30 SolidWorks Exercises with Drawings PDF Download: Best Mechanical CAD Practice Guide (Step-by-Step 3D Models)
SolidWorks mein sirf tools aur commands sikh lene se koi accha CAD designer nahi banta—asli test tab hota hai jab aapke samne ek complex 2D engineering drawing aati hai aur aapko use ek fully-defined 3D parametric model mein convert karna hota hai.
Chahe aap mechanical engineering ke student hon, CSWA ya CSWP certification ki taiyari kar rahe hon, ya industry interviews ke liye apni modeling speed aur design intent improve karna chahte hon, hands-on drawing practice hi sabse fast aur reliable tarika hai.
Is curated 30 SolidWorks Practice Exercises collection ko specifically is tarah design kiya gaya hai taaki aap beginner level se seedhe production-grade modeling sikh sakein. Isme real-world mechanical components cover kiye gaye hain—jaise slotted guide brackets, pillow block bearing housings, stepped pulleys, geneva wheels, elbow joints aur heavy pivot links.
Is Practice Guide ki sabse badi khasiyat:
Fully Dimensioned 2D Blueprints: Har model ka complete orthographic projection (Front, Top, Sectional views), PCD, slot clearances aur standard engineering tolerances.
Photorealistic 3D Reference Views: Pehli sketch line draw karne se pehle hi part ka clear 3D view, taaki visual understanding mein koi confusion na rahe.
Step-by-Step Modeling Roadmap: Best modeling practices ke sath guidance—kaise right plane choose karein, sketch constraints kaise lagayein, aur Revolve vs Extrude ka smart use kaise karein.
Beginners ke liye yeh ek perfect practice drawing hai jisme 2D Orthographic Views (Dimensions ke sath) aur saath me 3D Isometric View dono diye gaye hain:
Exercise 1: L BRACKET
Drawing-1
SolidWorks Modeling Steps (Quick Guide):
Step 1: Sketch
Front Plane select karke 'L-Shape' profile draw karein.
Dimensions dein: Base length, height, aur plate thickness.
Step 2: Extrude Boss/Base
Sketch ko standard depth tak Extrude karein (Mid-plane use karna best practice hai).
Step 3: Holes & Fillets
Top face aur front face par Circle sketch banakar Extruded Cut lagayein.
Corners par blueprint ke anusaar Fillet (R) apply karein.
Aap is blueprint se dimensions dekh kar seedhe SolidWorks me practice shuru kar sakte hain! Agar kisi specific feature (jaise Rib ya Cut-out) me dikkat aaye toh batayein.
Exercise 5: Flanged Sleeve Bushing (Stepped Bush)
Yeh raha Exercise 5: Flanged Sleeve Bushing (Stepped Bush) ka blueprint aur uska complete step-by-step modeling guide text format mein.
Dimensions & Blueprint Specifications
Flange Outer Diameter: $\varnothing 60\text{ mm}$, Thickness: $12\text{ mm}$
Hub / Body Outer Diameter: $\varnothing 36\text{ mm}$, Length: $38\text{ mm}$ (Total height = $50\text{ mm}$)
Center Bore (Through Hole): $\varnothing 20\text{ mm}$
Bolt Holes (PCD): 4 holes of $\varnothing 6.5\text{ mm}$ on $\varnothing 48\text{ mm}$ Pitch Circle Diameter
Chamfer: $1.5\text{ mm} \times 45^\circ$ (bore and outer edges)
SolidWorks Modeling Steps (Quick Guide)
Aap is part ko do aasan tareeqon se bana sakte hain. Revolve method sabse fast aur industry-standard practice hai:
Method 1: Using Revolved Boss/Base (Recommended)
Step 1: Sketch Setup
Front Plane select karein aur ek Centerline (vertical axis of revolution) draw karein.
Centerline ke ek side par stepped cross-section profile banayein (half-section of the bushing).
Step 2: Add Dimensions
Centerline se outer flange radius: $30\text{ mm}$ ($\varnothing 60\text{ mm}$).
Centerline se body radius: $18\text{ mm}$ ($\varnothing 36\text{ mm}$).
Centerline se inner hole radius: $10\text{ mm}$ ($\varnothing 20\text{ mm}$).
Flange thickness: $12\text{ mm}$, total height: $50\text{ mm}$.
Step 3: Revolve Boss/Base
Features tab mein jaakar Revolved Boss/Base select karein.
Axis of Revolution mein centerline choose karein aur angle $360^\circ$ par execute karein.
Step 4: Mounting Bolt Holes (PCD Pattern)
Flange ki top flat face par click karke New Sketch lein.
Ek Construction Circle banayein diameter $\varnothing 48\text{ mm}$ ka.
Top quadrant point par ek circle draw karein $\varnothing 6.5\text{ mm}$ ka.
Extruded Cut lagayein (End Condition: Through All).
Circular Pattern select karein, cut hole ko 4 instances ($360^\circ$ equal spacing) mein pattern karein.
Step 5: Fillets & Chamfers
Hub aur flange ke junction corner par $R2\text{ mm}$ Fillet lagayein.
Bore ki edges aur top edges par $1.5\text{ mm} \times 45^\circ$ Chamfer apply karein.
Method 2: Using Simple Extrude (Alternate Method)
Top Plane par $\varnothing 60\text{ mm}$ ka circle sketch karke $12\text{ mm}$ Extrude karein.
Usi ki upper face par $\varnothing 36\text{ mm}$ ka circle sketch karke $38\text{ mm}$ Extrude karein.
Top face par $\varnothing 20\text{ mm}$ circle banakar Extruded Cut (Through All) karein.
PCD par 4 bolt holes cut karein aur chamfer/fillets apply karein.
Exercise 6: Offset Spacer (Offset Bracket)
SolidWorks Modeling Steps (Quick Guide)
Step 1: Sketch & Extrude Base
Top Plane par $16\text{ mm}$ width aur standard length ($80\text{ mm}$ bounding box) ka base layout banayein.
Right side ko round ($R8$) karein aur $10\text{ mm}$ thickness par Extrude karein.
Right face par $30\text{ mm}$ offset slot ($\varnothing 8\text{ mm}$ radius/ends) sketch karke Extruded Cut lagayein.
Step 2: Create Cylindrical Boss
Base se high position offset par, Front ya custom plane se vertical $\varnothing 32\text{ mm}$ ($16\text{ mm}$ bore ke sath) boss draw karein.
Ise standard cross width ($16\text{ mm}$) par high offset location $25\text{ mm}$ (from separation line) vertical scale par Extrude karein.
Step 3: Connect With Web/Support
Upper cylinder aur flat lower base ko connect karne ke liye Front/Mid-plane par $16\text{ mm}$ thickness ki inclined web boundary lines sketch karein.
Extrude feature se ise mid-plane standard limit par close thickness control ke sath fill karein.
Step 4: Fillets & Cuts
Intersecting edges aur standard step margins par $R5$ fillets apply karke finished casting shape de sakte hain.
Exercise 7: Slotted Angle Guide Bracket
Dimensions & Blueprint Specifications
Base Plate: $90\text{ mm} \times 50\text{ mm}$, Thickness: $12\text{ mm}$
Vertical Upright Plate: Height: $60\text{ mm}$, Width: $50\text{ mm}$, Thickness: $12\text{ mm}$
Through Slot (Vertical Face): Width: $12\text{ mm}$, Length: $30\text{ mm}$, Bottom edge se offset: $15\text{ mm}$, Centered horizontally
Base Mounting Holes: $2 \times \varnothing 10\text{ mm}$ holes, Pitch distance: $60\text{ mm}$, Edge distance: $15\text{ mm}$
Corner Fillets: $R10\text{ mm}$ (Base plate ke outer do corners par)
Inner Corner Fillet: $R5\text{ mm}$ (Base aur vertical wall ke joint par)
SolidWorks Modeling Steps (Quick Guide)
Step 1: Base & Upright (L-Profile Sketch)
Right Plane select karein.
Ek inverted L-shape profile draw karein:
Horizontal leg length: $90\text{ mm}$, thickness: $12\text{ mm}$
Vertical leg height: $60\text{ mm}$, thickness: $12\text{ mm}$
Extrude Boss/Base select karein, depth set karein $50\text{ mm}$ (Direction: Mid Plane).
Step 2: Vertical Guide Slot
Vertical wall ki front face select karke Sketch par click karein.
Ek Straight Slot tool lein:
Slot width: $12\text{ mm}$
Center-to-center length: $30\text{ mm}$
Slot ko vertically center align karein aur bottom surface se $15\text{ mm}$ distance par constrain karein.
Extruded Cut lagayein (End Condition: Through All).
Step 3: Base Mounting Holes
Base plate ki top flat face par Sketch lein.
Do circles draw karein diameter $\varnothing 10\text{ mm}$ ke.
Dono circles ko horizontal centerline ke sath symmetrical constrain karein ($60\text{ mm}$ center-to-center).
Extruded Cut apply karein (End Condition: Through All).
Step 4: Fillets & Finishing
Base plate ke do outer sharp corners select karke $R10\text{ mm}$ Fillet lagayein.
L-joint ke internal corner edge par stress relief ke liye $R5\text{ mm}$ Fillet lagayein.
Exercise 8: Geneva Drive Wheel (Maltese Cross)
Dimensions & Blueprint Specifications
Outer Diameter: 100 mm (Base blank disk / circular profile tips)
Center Bore (Shaft Hole): $\varnothing 20\text{ mm}$
Keyway: Width: 6 mm, Depth: 3 mm (from bore edge)
Number of Slots: 4 radial slots (90° apart)
Slot Dimensions: Width: 10 mm, Depth from rim towards center: 30 mm (Ends with full round radius $R5\text{ mm}$)
Locking Curved Cutouts (Radius): 4 circular cutouts of $R25\text{ mm}$ between the slots
Plate / Wheel Thickness: 15 mm
Fillets/Chamfers: 1 mm chamfer on bore, $R1.5\text{ mm}$ on outer slot edges
SolidWorks Modeling Steps (Quick Guide)
Step 1: Base Hub & Disk
Front Plane select karein aur New Sketch start karein.
Origin par $\varnothing 100\text{ mm}$ ka circle draw karein.
Center par shaft bore ke liye $\varnothing 20\text{ mm}$ ka circle draw karein aur ek standard $6\text{ mm} \times 3\text{ mm}$ Keyway slot profile cut karein.
Extrude Boss/Base feature choose karein aur depth 15 mm dein (Mid-Plane use karna best practice hai).
Step 2: First Radial Guide Slot
Disk ke front face par click karke New Sketch lein.
Vertical centerline par ek Straight Slot draw karein:
Slot width: 10 mm ($R5\text{ mm}$).
Outer perimeter se andar center ki taraf length: 30 mm.
Extruded Cut feature select karein (End Condition: Through All).
Step 3: Circular Locking Radius (Side Arc Cut)
Usi face par ek circle/arc draw karein Radius $25\text{ mm}$ ka, jiska center two slots ke beech $45^\circ$ angle par positioned ho.
Extruded Cut lagayein (End Condition: Through All) taaki geneva driver cam ke liye locking face ban sake.
Step 4: Circular Pattern
Features toolbar mein Circular Pattern select karein.
Direction 1: Outer cylindrical face ya center bore select karein.
Features to Pattern: Step 2 ka slot cut aur Step 3 ka locking arc cut select karein.
Instances: 4, Spacing: Equal spacing (360°) set karke apply karein.
Step 5: Chamfers & Fillets
Keyway aur center bore edges par $1\text{ mm} \times 45^\circ$ Chamfer dein.
Slots ke entrance corners par $R1.5\text{ mm}$ Fillet lagakar finishing complete karein.
Exercise 9: Pillow Block Bearing Housing
Dimensions & Blueprint Specifications
Base Flange: $100\text{ mm} \times 40\text{ mm}$, Thickness: $12\text{ mm}$
Mounting Holes (Base): $2 \times \varnothing 10\text{ mm}$ counterbored holes, Pitch: $70\text{ mm}$ (edges se $15\text{ mm}$)
Bearing Housing Outer Profile: $\varnothing 60\text{ mm}$ semi-cylindrical arch
Bore Diameter (Center Hole): $\varnothing 30\text{ mm}$ (Shaft/Bearing seating)
Center Height: Base bottom surface se bore center tak $35\text{ mm}$
Total Width / Depth: $40\text{ mm}$ (Throughout part)
Corner Fillets: Base outer corners par $R8\text{ mm}$, Base aur arch junction par $R5\text{ mm}$
SolidWorks Modeling Steps (Quick Guide)
Step 1: Main Upright Body Sketch
Front Plane select karke New Sketch start karein.
Ek inverted profile banayein: Bottom width $100\text{ mm}$, base thickness $12\text{ mm}$.
Origin/Center se $35\text{ mm}$ height par centerpoint rakh kar $\varnothing 60\text{ mm}$ ka outer circle/arc draw karein.
Center par $\varnothing 30\text{ mm}$ ka circle (bore) draw karein.
Base aur top arch ko tangent lines se smoothly connect karein.
Step 2: Extrude Boss/Base
Sketch ko Mid Plane choose karke $40\text{ mm}$ depth tak Extrude karein.
Step 3: Base Mounting Holes
Base plate ki top flat face par Sketch lein.
Center-to-center $70\text{ mm}$ par do $\varnothing 10\text{ mm}$ circles banayein (Origin ke dono taraf $35\text{ mm}$ offset).
Extruded Cut lagayein (End Condition: Through All).
Step 4: Fillets & Finishing
Base ke chaaron corners par $R8\text{ mm}$ Fillet lagayein.
Bearing body aur base plate ke beech transition edges par $R5\text{ mm}$ Fillet lagakar sharp corners khatam karein.
Bore ki entrance edges par $1\text{ mm} \times 45^\circ$ Chamfer apply karein.
Exercise 10: Slotted Adjuster Block
Dimensions & Blueprint Specifications
Base Block: $85\text{ mm} \times 45\text{ mm}$, Height: $30\text{ mm}$
Through Slot (Vertical): Width: $12\text{ mm}$, Length: $40\text{ mm}$, centered horizontally (edges se $22.5\text{ mm}$ offset)
Step Profile (L-Cut): $25\text{ mm} \times 10\text{ mm}$ (Length $\times$ Depth) step cutout on the right-hand top edge
Mounting / Set Screw Hole: $\varnothing 10\text{ mm}$ hole through the side stepped face (vertical offset $15\text{ mm}$)
Corner Fillets: $R5\text{ mm}$ on top non-stepped corners
Internal Corner Fillet: $R3\text{ mm}$ on the bottom edge step transition
SolidWorks Modeling Steps (Quick Guide)
Step 1: Base Block Extrusion
Top Plane select karein aur New Sketch start karein.
Origin par centered $85\text{ mm} \times 45\text{ mm}$ ka rectangle draw karein.
Extrude Boss/Base select karke ise $30\text{ mm}$ height tak extrude karein.
Step 2: Step Profile Cut (Right Side)
Block ki Front Face select karke sketch mode mein jayein.
Top-right edge par ek rectangle $25\text{ mm}$ width aur $10\text{ mm}$ height ka draw karein.
Extruded Cut feature apply karein aur ise Through All selection se back edge tak remove karein.
Step 3: Creating The Adjusting Slot
Block ki upper non-stepped top surface ($60\text{ mm} \times 45\text{ mm}$) select karke New Sketch lein.
Straight Slot tool select karein (horizontal axis par standard position set karein).
dimensions set karein: Width: $12\text{ mm}$, Length: $40\text{ mm}$. It is centered exactly horizontally and on the depth profile ($22.5\text{ mm}$).
Extruded Cut select karein, depth set karein Through All (Base bottom tak cut ho sake).
Step 4: Side Securing Hole
New step profile ki standard horizontal surface ya side face par click karein.
$\varnothing 10\text{ mm}$ circle design karein jo height par bottom plane se exactly $15\text{ mm}$ offset boundary distance handle kare.
Extruded Cut lagakar opposite standard internal plane tak clear hole open karein.
Step 5: Fillets and Radii
Outer left sharp structural edges par $R5\text{ mm}$ Fillets aur design interface junctions par $R3\text{ mm}$ inner fillets connect karein taaki stress distribution reduce ho sake.
Exercise 11: Stepped Shift Lever
Dimensions & Blueprint Specifications
Larger Cylindrical Boss: Outer Diameter $\varnothing 36\text{ mm}$, Height $24\text{ mm}$, Inner through-hole $\varnothing 16\text{ mm}$
Smaller Cylindrical Boss: Outer Diameter $\varnothing 24\text{ mm}$, Height $16\text{ mm}$, Inner through-hole $\varnothing 10\text{ mm}$
Center-to-Center Distance: $75\text{ mm}$
Connecting Web (Flat arm): Width $16\text{ mm}$, Thickness $10\text{ mm}$, smooth tangential blending with the bosses.
Transition Fillets: $R5\text{ mm}$ (smooth merger of the straight arm into the circular bosses)
SolidWorks Modeling Steps (Quick Guide)
Step 1: Bosses Base Sketch
Top Plane select karke New Sketch shuru karein.
Origin par ek $\varnothing 36\text{ mm}$ circle banayein.
Horizontal axis par $75\text{ mm}$ door ek doosra $\varnothing 24\text{ mm}$ circle banayein.
Step 2: Connecting Lever Arm (Offset & Boss Extrusion)
Do tangent lines draw karke dono circles ko upar-niche se connect karein. Lines ko horizontal axis se symmetry set karein taaki link structure barabar ho ($16\text{ mm}$ gap).
Extrude Boss/Base process shuru karein:
Inner web/arm area ko select karke height $10\text{ mm}$ par Extrude karein (using Mid-Plane).
Phir usi sketch ko doobara open/expand karke bada circular boss $24\text{ mm}$ upar-niche Extrude karein.
Chota circular boss $16\text{ mm}$ height par Extrude karein.
Step 3: Insert Inner Shaft Holes
Larger Boss ki top face select karein aur center par $\varnothing 16\text{ mm}$ circle draw karke Extruded Cut (Through All) lagayein.
Smaller Boss par $\varnothing 10\text{ mm}$ center circle draw karke doobara Extruded Cut lagayein.
Step 4: Fillets & Refining
Arm ke connections par stress relief dene ke liye $R5\text{ mm}$ Fillets apply karein.
Lever ko visual smooth finishing dene ke liye sharp circular boundaries par small $R1\text{ mm}$ Fillets ya chamfers dein.
Exercise 12: Slotted Base Plate
Dimensions & Blueprint Specifications
Base Plate Dimension: $120\text{ mm} \times 60\text{ mm}$, Thickness: $12\text{ mm}$
Mounting Holes: 2 holes of $\varnothing 12\text{ mm}$, Center-to-center pitch: $90\text{ mm}$
Through Slot: Center slot with width $16\text{ mm}$ and length $40\text{ mm}$ (centered)
Corner Fillets: 4 corners with radius $R10\text{ mm}$
SolidWorks Modeling Steps (Quick Guide)
Step 1: Sketch & Base Feature
Top Plane par New Sketch open karein.
Origin par $120\text{ mm} \times 60\text{ mm}$ ka Center Rectangle draw karein.
Extrude Boss/Base se ise $12\text{ mm}$ depth tak extrude karein.
Step 2: Center Slot Cutting
Base plate ki top face select karke sketch mode mein jayein.
Straight Slot tool se origin par exact central alignment mein $16\text{ mm}$ width aur $40\text{ mm}$ center-to-center length ka slot draw karein.
Extruded Cut lagayein (End Condition: Through All).
Step 3: Mounting Holes
Usi top face par sketch lein aur do $\varnothing 12\text{ mm}$ circles draw karein jinka centers horizontal centerline par origin se symmetrically $45\text{ mm}$ offset (Total $90\text{ mm}$ pitch) ho.
Extruded Cut lagayein (End Condition: Through All).
Step 4: Fillets
Fillet feature lekar 4 outer edges par $R10\text{ mm}$ radius apply karein.
Exercise 13: Stepped Coupling Hub
Dimensions & Blueprint Specifications
Flange Disk: Outer Diameter $\varnothing 80\text{ mm}$, Thickness: $14\text{ mm}$
Hub Cylinder: Outer Diameter $\varnothing 45\text{ mm}$, Length from flange: $36\text{ mm}$ (Total overall length = $50\text{ mm}$)
Center Shaft Bore: Through hole $\varnothing 25\text{ mm}$
Standard Keyway: Width $6\text{ mm} \times$ Depth $3\text{ mm}$ (along the bore)
Bolt Holes (PCD): 4 through-holes of $\varnothing 8\text{ mm}$ drilled on a $\varnothing 62\text{ mm}$ Pitch Circle Diameter
Edge Chamfers: $1.5\text{ mm} \times 45^\circ$ on bore ends and outer flange rim
Fillet: $R3\text{ mm}$ at the transition between hub and flange disk
SolidWorks Modeling Steps (Quick Guide)
Step 1: Revolved Body Creation
Front Plane par New Sketch lein aur origin ke sath vertical Centerline (revolving axis) banayein.
Stepped hub profile ka half-section draw karein:
Bore radius: $12.5\text{ mm}$ ($\varnothing 25\text{ mm}$)
Hub outer radius: $22.5\text{ mm}$ ($\varnothing 45\text{ mm}$), length: $36\text{ mm}$
Flange outer radius: $40\text{ mm}$ ($\varnothing 80\text{ mm}$), thickness: $14\text{ mm}$
Revolved Boss/Base select karke $360^\circ$ revolve karein.
Step 2: Keyway Slot Cut
Hub ki front flat face par Sketch start karein.
Top quadrant of the bore par centered $6\text{ mm} \times 3\text{ mm}$ rectangle sketch karein.
Extruded Cut feature apply karein (End Condition: Through All).
Step 3: PCD Bolt Hole Pattern
Flange ki back flat face par New Sketch lein.
$\varnothing 62\text{ mm}$ ka Construction Circle banayein.
Top intersection par ek $\varnothing 8\text{ mm}$ circle place karein.
Extruded Cut lagayein (End Condition: Through All).
Circular Pattern tool lekar is hole ko 4 instances ($360^\circ$ equal spacing) mein pattern karein.
Step 4: Fillets & Chamfers
Hub aur flange disk ke junction corner par $R3\text{ mm}$ Fillet lagayein.
Shaft bore aur flange outer edges par $1.5\text{ mm} \times 45^\circ$ Chamfer apply karke finish karein.
Exercise 14: Pivot Base Bracket (Anchor Bracket)
Dimensions & Blueprint Specifications
Flat Base Plate: $110\text{ mm} \times 50\text{ mm}$, Thickness: $12\text{ mm}$
Base Mounting Slot (Oblong): Width: $12\text{ mm}$, Length: $30\text{ mm}$, centered and spaced $70\text{ mm}$ pitch from the second hole.
Base Mounting Round Hole: $\varnothing 12\text{ mm}$, located $70\text{ mm}$ center-to-center from the slot.
Vertical Pivot Hub: Outer Diameter $\varnothing 40\text{ mm}$, Length/Thickness: $24\text{ mm}$
Vertical Pivot Hub Hole (Bore): Through hole $\varnothing 20\text{ mm}$
Center Height: Base bottom surface to Pivot center is $45\text{ mm}$
Connecting Web (Central rib): Thickness: $10\text{ mm}$ (smooth triangular gusset at the back/front)
Corner Fillets: Base plate outer corners have $R10\text{ mm}$ and junction fillet is $R5\text{ mm}$.
SolidWorks Modeling Steps (Quick Guide)
Step 1: Create Base Plate
Top Plane par New Sketch start karein.
Origin par centered $110\text{ mm} \times 50\text{ mm}$ ka rectangle banayein.
Extrude Boss/Base process se ise $12\text{ mm}$ height par Extrude karein.
Base plate ke left side par $\varnothing 12\text{ mm}$ circle banayein aur right side par $12\text{ mm} \times 30\text{ mm}$ Slot draw karke Extruded Cut (Through All) lagayein.
Step 2: Create Pivot Hub
Front Plane par sketch start karein.
Hub ka center height base se $45\text{ mm}$ offset rakhein.
Circular hub design karein: $\varnothing 40\text{ mm}$ outer circle aur $\varnothing 20\text{ mm}$ inner circle.
Extrude Boss/Base select karke continuous standard width $24\text{ mm}$ (using Mid-Plane) par features update karein.
Step 3: Add Connecting Support Web (Rib)
Front Plane par new sketch open karein.
Circular hub se base top face ko connect karne wali standard Triangular Web Outline boundary select karein.
Features panel se Rib command select karein, thickness $10\text{ mm}$ and material arrow direction towards base update karke apply karein. (Agar Rib use na karna ho toh normal Extrude karke Mid-Plane use karein).
Step 4: Fillets & Refining
Sharp interfaces ko structural integrity dene ke liye Base aur Hub boundary transitions par $R5\text{ mm}$ Fillets apply karein.
Base corners par $R10\text{ mm}$ Fillets apply karke finish karein.
Exercise 15: Sliding Dove-Tail Guide (Dove-Tail Base)
SolidWorks Modeling Steps (Quick Guide)
Step 1: Base Block Extrusion
Front Plane select karein aur New Sketch start karein.
Ground lines par standard stepped outline sketch karein: $90\text{ mm}$ (base horizontal width), base height $15\text{ mm}$, upper raised central block height $35\text{ mm}$, aur central block width $50\text{ mm}$.
Sub-dimension lines ensure karein aur fir Extrude Boss/Base process se ise $45\text{ mm}$ depth tak extrude karein.
Step 2: Dovetail Slot Cut (Angle Feature)
Upper horizontal surface par New Sketch lein.
Central alignment line determine karein.
Ek symmetric trapezoid (V-shape with flat/angled cuts) draw karein: slot bottom width $20\text{ mm}$, angled side line $60^\circ$ relative to horizontal baseline (ya inner angled spread $60^\circ$ combined layout), top width $30\text{ mm}$, and depth $20\text{ mm}$.
Extruded Cut feature apply karein aur Through All mode select karke material remove karein.
Step 3: Base Plate Mounting Holes
Upper steps of the base plate ($15\text{ mm}$ levels on left & right sides) select karein aur New Sketch start karein.
Dono side stepped horizontal flat surfaces par horizontal centerlines (offset $45\text{ mm}$ form the main center coordinate) align karke do circular holes draw karein diameter $\varnothing 10\text{ mm}$.
Extruded Cut features se bottom surface tak Through All selection use karein.
Step 4: Fillets and Radii
Base step outer corners aur intersecting outer side coordinates select karke $R5\text{ mm}$ filleting curves generate karein taaki stress distribution smoother rahe aur tool finish visible ho sake.
Exercise 16: Adjuster Fork Link
Dimensions & Blueprint Specifications
Big Circular Boss: Outer Diameter $\varnothing 40\text{ mm}$, Width $25\text{ mm}$, Through-hole $\varnothing 20\text{ mm}$
Connecting Rod/Neck: Thickness $15\text{ mm}$, Width $20\text{ mm}$, Length between features $45\text{ mm}$
Fork Fork End (Clevis): Total Width $40\text{ mm}$ (gap is $20\text{ mm}$ with $10\text{ mm}$ prong thickness), Prong length $35\text{ mm}$, Rounded tip Radius $R20\text{ mm}$ (Outer diameter $\varnothing 40\text{ mm}$)
Fork Hole: Through $\varnothing 12\text{ mm}$ (centered on the $R20$ round tips)
Center-to-Center Distance: $100\text{ mm}$ (from $\varnothing 20\text{ mm}$ hole to $\varnothing 12\text{ mm}$ hole)
Transition Fillets: $R5\text{ mm}$ everywhere to blend the neck into both ends
SolidWorks Modeling Steps (Quick Guide)
Step 1: Create Main Boss & Neck
Top Plane par sketch karein. Origin par ek $\varnothing 40\text{ mm}$ circle aur use symmetric horizontal linear offset $100\text{ mm}$ door doosra $\varnothing 40\text{ mm}$ circle banayein.
Tangent lines draw karke link profile setup karein: circular neck to base width $20\text{ mm}$, symmetric.
Extrude Boss/Base process shuru karein:
Inner neck area ko select karke height $15\text{ mm}$ par Extrude karein (Mid-Plane).
Phir usi sketch ko expand karke circular boss ko $25\text{ mm}$ height par Extrude karein.
Step 2: Create Fork (Clevis Cut)
Fork end (which is $40\text{ mm}$ wide, using our standard geometry) select karein aur sketch mein jayein. Or, create on Front Plane.
On Front Plane, sketch a centered rectangle of $20\text{ mm}$ height, extending through the outer end of the fork up to the depth boundary ($35\text{ mm}$).
Use Extruded Cut (Both directions - Through All) to make the fork gap.
Step 3: Hole Drills
Big Circular Boss par $\varnothing 20\text{ mm}$ circle draw karke Extruded Cut (Through All) lagayein.
Fork tip sides par (centered on the round profile) $\varnothing 12\text{ mm}$ circle design karke Extruded Cut (Through All) chalayein.
Step 4: Fillets & Refinements
Use Fillet tool for $R5\text{ mm}$ to blend the neck into both ends, ensuring a smooth transition.
Exercise 17: Stepped Bearing Housing
Dimensions & Blueprint Specifications
Base Flange Plate: $110\text{ mm} \times 55\text{ mm}$, Thickness: $14\text{ mm}$
Mounting Holes: $2 \times \varnothing 12\text{ mm}$ through holes, Pitch: $80\text{ mm}$ (edges se $15\text{ mm}$ offset)
Bearing Cylinder Housing: Outer Diameter $\varnothing 56\text{ mm}$, Length/Width: $45\text{ mm}$
Stepped Central Bore:
Main Bore: $\varnothing 32\text{ mm}$ through hole
Counterbore (Bearing recess): $\varnothing 42\text{ mm}$, Depth: $8\text{ mm}$ on the front face
Center Height: Base bottom face se cylinder center tak $42\text{ mm}$
Support Webs (Triangular Gussets): $2 \times 8\text{ mm}$ thick ribs connecting the cylinder sides to the base plate
Fillets & Chamfers: Base corners $R10\text{ mm}$, Rib/body junctions $R4\text{ mm}$, Bore chamfer $1.5\text{ mm} \times 45^\circ$
SolidWorks Modeling Steps (Quick Guide)
Step 1: Base Plate Extrude
Top Plane par New Sketch lein.
Origin centered $110\text{ mm} \times 55\text{ mm}$ Center Rectangle draw karein.
Extrude Boss/Base se ise $14\text{ mm}$ thickness tak extrude karein.
Step 2: Main Bearing Cylinder
Front Plane par sketch start karein.
Base plate ki bottom edge se vertical dimension $42\text{ mm}$ upar center point define karein.
$\varnothing 56\text{ mm}$ circle draw karein.
Extrude Boss/Base select karein, Mid-Plane mode mein $45\text{ mm}$ width tak extrude karein.
Step 3: Stepped Inner Bore (Through & Counterbore)
Cylinder ki front circular face select karke $\varnothing 32\text{ mm}$ circle sketch karein.
Extruded Cut lagayein (Through All).
Phir usi face par $\varnothing 42\text{ mm}$ circle draw karke Extruded Cut depth $8\text{ mm}$ (Blind) apply karein.
Step 4: Side Support Ribs
Front Plane par New Sketch open karein.
Outer cylinder boundary se base plate ki upper surface tak ek single inclined line draw karein.
Features panel mein jaakar Rib tool select karein, thickness $8\text{ mm}$ dein aur arrow direction base/cylinder ki taraf rakhein.
Step 5: Base Holes & Fillets
Base plate ki top surface par $80\text{ mm}$ center-to-center pitch par do $\varnothing 12\text{ mm}$ circles banakar Extruded Cut (Through All) karein.
4 base outer corners par $R10\text{ mm}$ Fillets aur internal joints par $R4\text{ mm}$ Fillets apply karke model complete karein.
Engineering Drafting Sheet Setup
1. Front Section View (A-A)
Base Outline: Rectangle of $110\text{ mm} \times 14\text{ mm}$
Housing Center: $42\text{ mm}$ vertically above the bottom base line
Housing Outer Circle: $\varnothing 56\text{ mm}$
Through Bore: $\varnothing 32\text{ mm}$ (running through full $45\text{ mm}$ width)
Counterbore Step: $\varnothing 42\text{ mm} \times 8\text{ mm}$ depth on the front face
Gussets / Ribs: $8\text{ mm}$ thick symmetric ribs connecting $\varnothing 56\text{ mm}$ outer cylinder to the $14\text{ mm}$ base top edge
2. Top View
Base Plate Footprint: $110\text{ mm} \text{ (Length)} \times 55\text{ mm} \text{ (Width)}$
Hole Locations: $2 \times \varnothing 12\text{ mm}$ through holes
Spacing: $80\text{ mm}$ center-to-center pitch
Edge distance: $15\text{ mm}$ from left and right edges
Centered along the $55\text{ mm}$ width ($27.5\text{ mm}$ from edge)
Cylinder Top Projection: Width $45\text{ mm}$, centered on the base
3. Critical Tolerances & Finishes
Hole Pitch: $80 \pm 0.1\text{ mm}$
Inner Bore Finish: $\varnothing 32 \text{ H7}$ (recess for standard radial ball bearing)
Fillet Radii: $R10\text{ mm}$ on 4 base corners, $R4\text{ mm}$ at rib junctions
Chamfer: $1.5\text{ mm} \times 45^\circ$ on bore lead-in edges
Exercise 18: Stepped Pulley (Drive Pulley)
Dimensions & Blueprint Specifications
Large Step Outer Diameter: $\varnothing 120\text{ mm}$, Thickness: $20\text{ mm}$
Medium Step Outer Diameter: $\varnothing 80\text{ mm}$, Thickness: $20\text{ mm}$
Small Step / Hub Outer Diameter: $\varnothing 50\text{ mm}$, Thickness: $20\text{ mm}$
Total Width / Depth: $60\text{ mm}$ (Throughout the 3 steps)
Center Bore (Shaft Hole): $\varnothing 25\text{ mm}$
Standard Keyway: Width: $6\text{ mm}$, Depth: $3\text{ mm}$
V-Groove (Option): Face of $120\text{ mm}$ step can have a small $\text{V-groove}$ depending on belt drive type, but let’s do a flat stepped pulley first.
Transition Fillets & Chamfers: $R3\text{ mm}$ (Between steps), $1.5\text{ mm} \times 45^\circ$ (Chamfer on the bore and step outer edges).
SolidWorks Modeling Steps (Quick Guide)
Step 1: Revolved Shape Sketch (Fastest Industry-Standard Method)
Front Plane par New Sketch start karein.
Draw a vertical Centerline (axis of revolution) from the origin.
Use Line and standard step drafting to sketch the half profile of the pulley (symmetric on the right/left):
Draw starting at the inner bore radius $12.5\text{ mm}$ ($\varnothing 25\text{ mm}$).
Go out horizontally $60\text{ mm}$ to create the internal through length.
Go up vertically $12.5\text{ mm}$ to form the Small step outer boundary ($25\text{ mm}$ radius = $\varnothing 50\text{ mm}$ diameter).
Sketch the stepped contour going from $25\text{ mm}$ radius ($20\text{ mm}$ length), up $15\text{ mm}$ to the $40\text{ mm}$ radius ($20\text{ mm}$ length), and finally up another $20\text{ mm}$ to the $60\text{ mm}$ radius ($20\text{ mm}$ length).
Close the sketch profile by connecting it back down to the start.
Step 2: Revolve Boss/Base
Go to Features tab $\rightarrow$ select Revolved Boss/Base.
Axis of Revolution ko centerline choose karein aur degree $360^\circ$ select karke apply karein.
Step 3: Insert Keyway
Cylinder's outer face select karke Sketch par click karein.
Bore ke topmost point par exact centered $6\text{ mm} \times 3\text{ mm}$ rect draw karein.
Features $\rightarrow$ Extruded Cut lagayein (End Condition: Through All).
Step 4: Fillets & Chamfers
Apply $R3\text{ mm}$ Fillets between the steps to avoid stress concentrations.
Apply $1.5\text{ mm} \times 45^\circ$ Chamfer on the inner bore edges and the outer corners of each step to prevent sharp edges.
Exercise 19: Flanged Elbow Pipe Joint (90-Degree Elbow)
Dimensions & Blueprint Specifications
Flange Dimensions (Both Ends): Square Shape $75\text{ mm} \times 75\text{ mm}$, Thickness: $12\text{ mm}$
Flange Holes: 4 holes of $\varnothing 8\text{ mm}$ on each flange, placed $10\text{ mm}$ from corners (pitch: $55\text{ mm} \times 55\text{ mm}$)
Pipe Bend Radius: Central Bend Radius $R50\text{ mm}$ (90-degree bend)
Pipe Diameter: Outer Diameter $\varnothing 40\text{ mm}$, Inner Bore Diameter $\varnothing 30\text{ mm}$ (Wall thickness: $5\text{ mm}$)
Extension from Bend: Straight pipe extension of $10\text{ mm}$ before each flange (Total length from bend center to flange face = $60\text{ mm}$)
Fillets & Chamfers: $R5\text{ mm}$ on Square Flange Corners, $2\text{ mm} \times 45^\circ$ on internal bore edges
SolidWorks Modeling Steps (Quick Guide)
Step 1: Path & Profile for Sweep
Front Plane par New Sketch open karein aur elbow ka guide path banayein:
Ek origin point se vertical line $10\text{ mm}$ draw karein.
Use circular arc of radius $R50\text{ mm}$ for 90-degree corner bend.
Fir horizontal line $10\text{ mm}$ draw karein (Overall path is a 90-degree bent line with radius $R50$).
Exit the sketch.
Path ke end point par reference plane select karein (ya perpendicular plane, e.g., Top Plane).
New Sketch shuru karke origin-point or end par pipe circular standard pattern banayein: Outer Diameter $\varnothing 40\text{ mm}$ aur Inner Diameter $\varnothing 30\text{ mm}$.
Sweep Boss/Base process choose karein: Section mein check circles aur Path mein guide line pass karein (Through sweep, 90-deg hollow pipe bend generate hoga).
Step 2: Create End Square Flanges
Path ke vertical end-flat-surface par click karke Sketch kijiye.
Draw a Centered Square $75\text{ mm} \times 75\text{ mm}$. Use equal constraints for side profiles.
Draw circular inner cutout matching previous $\varnothing 30\text{ mm}$ bore so that it doesn't get blocked.
Extrude Boss/Base select karke distance $12\text{ mm}$ apply karein in the reverse/joining direction (Towards the bend/pipe profile).
Square shape ke corners ko rounding effect dene ke liye 4 standard edges par $R5\text{ mm}$ Fillets lagayein.
Square corners se $10\text{ mm}$ offset level par 4 hole center sketch karein aur unpar $\varnothing 8\text{ mm}$ circles banakar Extruded Cut lagayein (Through All).
Step 3: Duplicate Flange on the Other End
Path ke second end flat (Horizontal bend edge) surface par repeat Step 2 procedure to sketch, extrude flange, round corners, and drill 4 holes of $\varnothing 8\text{ mm}$.
Step 4: Fillets & Chamfers
Blend transition corners where the square flange backside joints with the round bend pipe using a $R3\text{ mm}$ Fillet.
Bore exit edges par use $2\text{ mm} \times 45^\circ$ Chamfer.
Exercise 20: Clamping Block
Dimensions & Blueprint Specifications
Base Block: $100\text{ mm} \times 40\text{ mm}$, Height: $32\text{ mm}$
U-Cutout (Top Center): Width: $30\text{ mm}$, Depth: $16\text{ mm}$, centered horizontally (edges se $35\text{ mm}$ offset)
Mounting Holes (Base): $2 \times \varnothing 12\text{ mm}$ holes, Pitch: $70\text{ mm}$, centered horizontally (edges se $15\text{ mm}$ offset)
Clamping Bolt Threaded Hole: $\varnothing 8\text{ mm}$ (M8) vertical through hole in the center of the U-cutout ($50\text{ mm}$ from either side)
Corner Fillets: $R5\text{ mm}$ on top outer edges
Slot fillets: $R2\text{ mm}$ on the bottom inside corners of the U-cutout
SolidWorks Modeling Steps (Quick Guide)
Step 1: Base Block Extrusion
Top Plane select karein aur New Sketch start karein.
Origin par centered $100\text{ mm} \times 40\text{ mm}$ ka rectangle draw karein.
Extrude Boss/Base select karke ise $32\text{ mm}$ height tak extrude karein.
Step 2: U-Cutout (Top Center)
Block ki Front Face select karke sketch mode mein jayein.
Top-center edge par ek rectangle $30\text{ mm}$ width aur $16\text{ mm}$ height ka draw karein.
Extruded Cut feature apply karein aur ise Through All selection se back edge tak remove karein.
Step 3: Base Mounting Holes
Block ki top flat face (upper step levels) par Sketch lein.
Center-to-center $70\text{ mm}$ par do $\varnothing 12\text{ mm}$ circles banayein (Origin ke dono taraf $35\text{ mm}$ offset).
Extruded Cut apply karein (End Condition: Through All).
Step 4: Vertical Clamping Hole
U-cutout ki flat horizontal surface par Sketch start karein.
Centerpoint select karke $\varnothing 8\text{ mm}$ circle draw karein.
Extruded Cut lagakar use bottom plane tak standard through hole clear karein.
Step 5: Fillets and Radii
Outer top sharp structural edges par $R5\text{ mm}$ Fillets aur design interface junctions (U-cutout standard inside corner edges) par $R2\text{ mm}$ inner fillets connect karein taaki stress distribution reduce ho sake.
Exercise 21: V-Block Clamp Holder
Drawing-21
Specifications
Base dimensions: $100\text{ mm} \times 40\text{ mm}$, Base plate thickness $12\text{ mm}$
Step cut height: $20\text{ mm}$ (Total Block Height $42\text{ mm}$)
V-Cutout: Width $40\text{ mm}$, angle $90^\circ$ centered on the top
Base Slots: $2 \times \text{Slots } 12\text{ mm} \times 20\text{ mm}$ (Pitched at $75\text{ mm}$)
CAD Modelling Steps
Sketch & Extrude: Top plane par $100\text{ mm} \times 40\text{ mm}$ sketch karke use upward $12\text{ mm}$ Extrude karein.
Upright Block: Base ke top face par $60\text{ mm}$ range ka standard block sketch karke $30\text{ mm}$ more extrude karein.
V-Cutout & Slots: Front face par $90^\circ$ triangle sketch karke Extruded Cut lagayein aur base slots ko drop karke finishing karein.
Exercise 22: Offset Sliding Brackets (L-Linkage Offset)
Drawing-22
Specifications
Total Dimension: Length $120\text{ mm}$, Width $40\text{ mm}$, Height $30\text{ mm}$
Step Offset Face: Offset step length $60\text{ mm}$, depth height offset $15\text{ mm}$
Top Slider Slot: Narrow guide slot $12\text{ mm} \times 40\text{ mm}$ long centered on the high level
Base Holes: $2 \times \varnothing 10\text{ mm}$ (Distance pitch $35\text{ mm}$)
CAD Modelling Steps
Model Base Blocks: Top plane par $120\text{ mm} \times 40\text{ mm}$ box sketch karein aur use mid-plane coordinate $30\text{ mm}$ height Extrude karein.
Make Offset Step: High step profile side face ($15\text{ mm}$) par right-side block boundary choose karke Extruded Cut se normal block material level clear karein.
Draft Guide Slots & Hole Cutouts: Slot and point pattern drawing karke, required depth or boundary distance specify karke overall cutouts perform karein.
Exercise 23: Dual Bushing Collar
Drawing-23
Specifications
Main Collar Round: Outer OD $\varnothing 64\text{ mm}$, total height length $36\text{ mm}$
Internal bore: Center through-bore $\varnothing 40\text{ mm}$ (Bushing profile)
Mounting base feet: Square extending ear dimensions $110\text{ mm}$ long $\times 42\text{ mm}$ wide $\times 12\text{ mm}$ thick
Foot Slots (Holes): $2 \times \varnothing 10\text{ mm}$ (Distance pitch $86\text{ mm}$)
CAD Modelling Steps
Extrude base Plate: Top plane par $110\text{ mm} \times 42\text{ mm}$ sketch coordinate banayein aur $12\text{ mm}$ length upward Extrude karein.
Upward Hub Boss: Base top face or front plane check karke circular boundary outline draw karke overall circular hub cylinder block $36\text{ mm}$ upward direction check Extrude karein (keep merge results enabled).
Bores and Foot Holes: Side through circles draw karke internal cutout apply karein aur base flat pattern cutout drop karke clear check karein.
Exercise 24: Sliding Slot Base Plate (Linear Glide Plate)
Drawing-24
Specifications
Total Dimension: Length $130\text{ mm}$, Width $65\text{ mm}$, Thickness height $15\text{ mm}$
Central Guide Slot Slot: Narrow linear cutout groove $16\text{ mm} \times 80\text{ mm}$ long (Centred location)
Corner Slit Cutouts: $4 \times \text{Radius } R12\text{ mm}$ round corners
Base Holes: $4 \times \varnothing 8\text{ mm}$ (Distance pitches: $105\text{ mm} \times 40\text{ mm}$)
CAD Modelling Steps
Extrude Plate: Top plane select karke $130\text{ mm} \times 65\text{ mm}$ sketch block kijiye, fir bottom level se edge check upward $15\text{ mm}$ Extrude karein.
Cutout Central Slots: Top face boundary select karein and straight slot coordinate design pattern define kijiye. Specify slot length as $80\text{ mm}$ with overall offset cutout size to apply Extruded Cut through the full depth.
Corner R12 & Drill Hole Patterns: Fillets and corner circles parameters locate karke unhe continuous scale kijiye aur cutouts finish apply karein.
Exercise 25: Fork Connection Linkage (Pivot Connector Lever)
Drawing-25
Specifications
Central Connecting Link: Width $18\text{ mm}$, Thickness height $12\text{ mm}$, Total end-to-end length $105\text{ mm}$ (Pitched centerline spacing $80\text{ mm}$)
Boss End Round Cylinder: Cylinder Outer Diameter $\varnothing 32\text{ mm}$, thickness $25\text{ mm}$, inner slot point cutout hole $\varnothing 14\text{ mm}$ (Bushing tip)
Double ear Fork (Joint Link): Joint width gap $16\text{ mm}$ (Double end face prongs of $10\text{ mm}$ thick base, overall outside $36\text{ mm}$), height distance limits $36\text{ mm}$, Through-bore $\varnothing 12\text{ mm}$ on prongs.
CAD Modelling Steps
Model Boss Cylinder & Center Joint: Base top plane par $\varnothing 32\text{ mm}$ round profile start circular offset trace kijiye aur $80\text{ mm}$ apart center coordinate configure karke prongs frame draw kijiye.
Web Connecting Arm: Intermediate linkage base layout specify parameters setup kijiye, then standard dimensions check high level transition enable downward $12\text{ mm}$ & bosses edge points at $25\text{ mm}$ to $36\text{ mm}$ parameters and Extrude and align features.
Clevis-Gap & Thru-Holes Cutout: Fork boundary selection set kijiye and cut the central opening standard slot ($16\text{ mm}$). Verify the $14\text{ mm}$ & $12\text{ mm}$ drilling slots on correct targets, executing final Extruded Cuts.
Exercise 26: Sliding Adjustable Base (Track Block bracket)
Drawing-26
Specifications
Base dimensions: $135\text{ mm} \times 55\text{ mm}$, base thickness $15\text{ mm}$
Raised Track Block: height $40\text{ mm}$, Length $65\text{ mm}$ (Slightly offset from left with $20\text{ mm}$ corner back)
Adjuster slots & Track gap: slot dimensions $14\text{ mm} \times 40\text{ mm}$ running vertically on track head, top slot gap opening $20\text{ mm} \times 16\text{ mm}$ on sliding blocks
Hole drill pattern: $2 \times \varnothing 10\text{ mm}$ based (Pitched at $105\text{ mm}$)
CAD Modelling Steps
Extrude base Block: Top Plane select karke $135\text{ mm} \times 55\text{ mm}$ frame construct kijiye, use upward $15\text{ mm}$ limits coordinate Extrude kijiye.
Upright track projection Block: Base flat block par upper face select karein aur standard outline length $65\text{ mm} \times 55\text{ mm}$ (with offset coordinate offset gap of $20\text{ mm}$) generate karke use base top limit upward upward $40\text{ mm}$ bounds Extrude karein.
Draft Guide Slots & Slot Hole Cuts: Raised high tracking point outline track center, vertical guide, track channels and slotted base spots sketch out, parameters constraints complete karke exact precision boundary scale Extruded Cut application mark run kijiye.
Exercise 27: Toggle Clamp Base Lever
Drawing-27
Specifications
Lever Main body: Narrow connecting plate length $115\text{ mm}$ x flat width $20\text{ mm}$ x thickness high height $12\text{ mm}$
Base Pivot End Circular: Outer circular head $\varnothing 40\text{ mm}$, with matching inside mounting hole $\varnothing 20\text{ mm}$ (Pivots offset centerline size gap distance is $90\text{ mm}$)
Lever End Handle Joint Cylinder: Cylindrical ear Boss $\varnothing 25\text{ mm}$, Through width limit size height depth $20\text{ mm}$, with matching small attachment center hole $\varnothing 10\text{ mm}$.
CAD Modelling Steps
Layout Pivot Boss & Joint: Base top plane selected, sketch layout $\varnothing 40\text{ mm}$ & $90\text{ mm}$ horizontal linear coordinates offset placement of $\varnothing 25\text{ mm}$ head.
Connecting Web Lever Arm: Mid-line bridging outline width $20\text{ mm}$ straight alignment pattern connect boundaries between circular targets. Use check dimensions profiles to Extrude base web upward $12\text{ mm}$ with overall high points of circular hubs at $20\text{ mm}$ (using Mid-Plane).
Thru-Holes Cutout: Sketch circular bores $\varnothing 20\text{ mm}$ & $\varnothing 10\text{ mm}$ on respective end hub faces and make Extruded Cut thru all check elements.
Exercise 28: Split Tension Collar (Adjustable Bushing Bracket)
Drawing-28
Drawing-28Specifications
Tension Collar Body Cylinder: Outer main circular housing OD $\varnothing 60\text{ mm}$ x height width $30\text{ mm}$, Inside through-bore $\varnothing 32\text{ mm}$.
Front Tightening Boss Ears: Horizontal square face offset length $42\text{ mm}$ x overall side profile thickness $14\text{ mm}$ (Ear slot clearance gap $6\text{ mm}$ on central cut split edge)
Tightening Lock Screws: $2 \times \varnothing 8\text{ mm}$ holes, (Distance height level pitch is $24\text{ mm}$)
Gusset Side Foot Support: Narrow connecting foot width $100\text{ mm}$ x base footprint $12\text{ mm}$.
CAD Modelling Steps
Develop Housing Base Block Cylinder: Top plane, circular standard profile OD $\varnothing 60\text{ mm}$ x inside ID $\varnothing 32\text{ mm}$ outline, mid-plane upward height $30\text{ mm}$ and base support plate foot Extrude merge.
Design Split Ears & Split Gap: Side coordinate offsets for standard ear block drawing specify kijiye aur merge scale check features select, ears extend $42\text{ mm}$. Use check dimension tool to slit the horizontal slot (gap $6\text{ mm}$) via Extruded Cut thru ears.
Draft Screw Attachment Bores: Pitch boundaries center $24\text{ mm}$ target check and circular drill coordinates to finalize Extruded Cut on screw hole interfaces.
Exercise 29: Heavy Pivot Flange Connector
Drawing-29
Drawing-29Specifications
Cylindrical Swivel Head: Outer housing cylinder OD $\varnothing 48\text{ mm}$, horizontal depth $45\text{ mm}$, through-bore hole $\varnothing 24\text{ mm}$ (Bearing center).
Base Flange footprint plate: $115\text{ mm}$ length $\times 60\text{ mm}$ flat width $\times 14\text{ mm}$ base plate thickness
Corner Fillet round & Hole: Base corners $R12\text{ mm}$, $2 \times \varnothing 12\text{ mm}$ through connection holes (Horizontal pitch spacing $85\text{ mm}$)
Gusset Connector Web: $12\text{ mm}$ thick central web brace back bridge.
CAD Modelling Steps
Base Flange Plate Extrude: Top plane par centerline layout start kijiye aur $115\text{ mm} \times 60\text{ mm}$ rectangle draw karein, downward $14\text{ mm}$ coordinates limit specify lock Extrude kijiye.
Horizontal Head Cylinder Boss: Face/front/Mid-plane plane reference up check vertically center scale distance height $45\text{ mm}$. Sketch OD $\varnothing 48\text{ mm}$ & ID $\varnothing 24\text{ mm}$, specify length limits $45\text{ mm}$ mid-plane projection scale and do Extrude.
Draft Center Web Bridge & Drill Hole Cutting: Side standard bridge points center edge selection on front plane profile trace target $12\text{ mm}$ web profile. Execute Extruded Cuts on circular $2 \times \varnothing 12\text{ mm}$ coordinates centered spacing limits $85\text{ mm}$ to close standard finish, and add base fillets.
Exercise 30: Adjuster Anchor Base Block
Drawing-30
Specifications
Cast Anchor Base Block footprint: Length $110\text{ mm} \times 40\text{ mm}$ width, height base flat plate height offset distance $14\text{ mm}$
Upper Vertical Anchor step: height $32\text{ mm}$ (Overall height is $46\text{ mm}$), width $50\text{ mm}$ (offset with distance edge location of $20\text{ mm}$)
Through Guide Anchor Slot: centered horizontal $14\text{ mm} \times 40\text{ mm}$ slot
Drill Mounting hole patterns: $2 \times \varnothing 10\text{ mm}$ based (Symmetrically pitched at $84\text{ mm}$)
CAD Modelling Steps
Model Base Blocks: Top Plane, rectangle $110\text{ mm} \times 40\text{ mm}$ sketch frame trace coordinate. Apply downward depth thickness limit of $14\text{ mm}$ and Extrude.
Setup Vertical Anchor step: Click upper Flat level and sketch $50\text{ mm}$ outline on top (with side offset from the left edge check $20\text{ mm}$). Generate upward Extrude at $32\text{ mm}$ (making $46\text{ mm}$ combined height).
Outline Guide and Attachment Cutouts: Base hole centers $84\text{ mm}$ apart circular spot mark. Draw a guide center slot $14\text{ mm} \times 40\text{ mm}$ through vertical anchor center step. Execute multiple Extruded Cuts with standard through all configuration bounds. Give external edge small rounded fillets.