BobsCNC KL733 Assembly Manual Download Page 2

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Table of Contents

Safety First

………………………………………………………………………………………………..3

Bell

Everman Drive Components

……………………………………………………………….4

Bell

Everman Drive Assembly Instructions..

……………………………………………….5

Gantry Wood Components

………………………………………………………………………..13

Gantry Sides Assembly

……………………………………………………………………………...15

Gantry Frame Assembly

……………………………………………………………………………..23

Final Gantry Assembly

………………………………………………………………………………..30

Summary of Contents for KL733

Page 1: ...Page 1 Gantry Bell Everman Drive Assembly Manual KL 733 MANUAL 3 of 8 Version 2 1 ...

Page 2: ...f Contents Safety First 3 Bell Everman Drive Components 4 Bell Everman Drive Assembly Instructions 5 12 Gantry Wood Components 13 14 Gantry Sides Assembly 15 22 Gantry Frame Assembly 23 29 Final Gantry Assembly 30 39 ...

Page 3: ...box is to be taken seriously Any work must be carried out with extreme caution Please review each assembly manual before beginning to assemble the KL7 series CNC Router Look Safety Information and Hints Hints will provide needed information shortcuts and insights that will make assembly and machine operation easier and safer Hint Indicates a possible risk of injury that can result from failure to ...

Page 4: ... 1 Bell Everman Plate 3 BE2 Idler Pulley 12 BE3 Timing Pulley 3 BE4 Servo Motor 3 H10 10 24 Lock Nut 12 H12 10 24 x 3 4 Socket Head Bolt 12 H25 8 x 7 x 22 Bearing 24 H17 Allen Head M6 x 30 Shoulder Bolt 12 H7 Hardened Washers 60 H18 M6 Lock Nuts 12 3 mm Pulley Gauge 1 ...

Page 5: ... Everman Assembly Instructions The Bell Everman Plate has been designed so that Shoulder Bolts must be press fit or carefully tapped into place with a hammer CAUTION Idler Pully sequence Allen Head Shoulder Bolt Bearing four Hardened Washers Idler Pulley Bearing one Hardened Washer Bell Everman Plate Lock Nut Hint ...

Page 6: ...ge 6 Slide the M6 Shoulder Bolt Bearing and Hardened Washers into the Idler Pulley as shown Step 2 Press the Assembled Components into the Idler Pulley so that the Bearing is fully seated as shown Step 3 ...

Page 7: ...houlder Bolt and secure by pressing the Bearing into the Idler Pulley body as shown Step 4 Slide a Hardened Washer onto the M6 Shoulder Bolt It will serve as a spacer allowing the Idler Assembly to turn freely against the Bell Everman Plate Step 5 ...

Page 8: ...der Bolt through the mounting holes in the Bell Everman Plate Gently tap the head of the Bolt if necessary for fit Make sure the Hardened Washer is in place before securing the M6 Lock Nut as shown Tighten with Allen wrench and socket ...

Page 9: ...Page 9 Repeat Steps 1 thru 6 attaching the remaining 3 Idler Assemblies to the Bell Everman Plates as shown Step 7 ...

Page 10: ...the Timing Pully Apply Lock Tite to the threads and reinstall Step 10 Slide the Pulley onto the Servo Motor Shaft Using the enclosed 33 mm Belt Pulley Gauge properly position the Pulley Make certain one Set Screw is positioned to engage the flat surface of the motor shaft and securely tighten the Set Screws as shown ...

Page 11: ...o Motor shaft with attached Timing Pulley through the Bell Everman Plate and secure with four 10 24 x 4 4 Socket Head Bolts and four Lock Nuts as shown These four Bolts will be tightened in a later step Finished plate from the front ...

Page 12: ...rvo and Controller Wires in relation to the front of the Bell Everman Plate Assembly The wires for Servo Motor on the Y axis must be routed to the right side as shown The X1 and X2 axes are routed toward the top Hint X1 axis X2 axis Y axis ...

Page 13: ...Photo G1 Gantry Right Side 1 G2 Gantry Left Side 1 G3 Gantry Side Supports 3 G4 Gantry Side Support w wire bracket mount left side only 1 G5 Adjustment Plate 2 G6 Cross Brace 2 G7 Top Bottom Brackets two per side 4 G8 Drag Chain Mount 1 G9 Gantry Frame 1 ...

Page 14: ...Box Brace 2 G15 Belt Holder 2 G16 X Home Switch Mount 6mm 2 Part Description Qty Photo H24 SG25U bearings 8 H8 5 16 Fender Washers 24 H1 5 16 x 1 3 4 Hex Head Bolt 8 H22 10 24 Insert 6 H12 10 24 x 3 4Socket Head Screw 2 H5 5 16 Nut 119 H6 5 16 Lock Nut 16 H3 5 16x 1 1 4 Machine Screw 127 H23 8 32 inserts 4 RY 3 8 x 48 Y Rail 2 Gantry Hardware ...

Page 15: ...Page 15 Lay the G2 Gantry Left Side with the L designation facing down as shown Step 1 Gantry Sides Assembly Left Designation ...

Page 16: ...Page 16 Place the G4 Gantry Side Support as shown Insert the tabs of the G8 Drag Chain Mount into the slots of the Side Support as shown Step 2 The G4 Side Support has two slots as shown ...

Page 17: ...Page 17 Insert the tabs of the Side Support Assembly into the slots of the Gantry Left Side Secure with six 5 16 x 1 1 4 Machine Screws and Nuts as shown Step 3 ...

Page 18: ...Page 18 Insert the tabs of the G3 Gantry Side Support into the slots of the Gantry Left Side as shown Secure with five 5 16 x 1 1 4 Machine Screws and Nuts Step 4 ...

Page 19: ...age 19 Step 5 Attach the G6 Cross Brace Align the long slot of the Cross Brace with the slots in the Side Supports and the Gantry Left Side as shown Secure with three 5 16 x 1 1 4 Machine Screws and Nuts ...

Page 20: ...t Align the Top Bracket with the slots in the Side Supports and the Gantry Left Side and slide into place as shown Step 7 Repeat with the G7 Bottom Bracket Align the Bottom Bracket with the slots in the Side Supports and the Gantry Left Side ...

Page 21: ...Page 21 Secure the Top and Bottom Brackets with six 5 16 x 1 1 4 Machine Screws and Nuts Step 8 ...

Page 22: ...ble the mirrored Gantry Right Side Assembly as shown Since the Right Side Assembly does not include a Drag Chain Mount the total number of Machine Screws and Nuts will be reduced by one The number required for the Right Side is nineteen of each ...

Page 23: ...Page 23 Align the tabs of the G12 Y Rail Support with slots on the G9 Gantry Frame Insert and secure with three 5 16 x 1 1 4 Machine Screws and Nuts as shown Step 1 Gantry Frame Assembly ...

Page 24: ...Page 24 Assembled Top View Assembled End View Repeat the process to install all eight G12 Y Rail Supports as shown Step 2 ...

Page 25: ...ts of the G13 Horizontal Brace with the slots of the Gantry Frame Assembly and tap in place Step 3 Secure with four 5 16 x 1 1 4 Machine Screws and Nuts as shown Repeat the process to attach the second G13 Horizontal Brace as shown ...

Page 26: ...tom Support on the Assembly surface Align the tabs and slots of the Frame Assembly with the slots of the G10 Gantry Bottom Support Tap in place and secure with eleven 5 16 x 1 1 4 Machine Screws and Nuts Step 4 Front View Back View ...

Page 27: ...1 Gantry Back Brace and secure in place with two 5 16 x 1 1 4 Machine Screws and Nuts as shown Step 5 Attach the G10 Gantry Top Support and secure in place with thirteen 5 16 x 1 1 4 Machine Screws and Nuts as shown Step 6 ...

Page 28: ...5 16 x 1 1 4 Machine Screws and Nuts as shown Step 7 Carefully insert the Y Rail into the Y Rail supports and gently feed the rail through each support Step 8 Repeat for the second G14 Box Brace as shown Apply Teflon dry lube to the rail prior to installation Hint ...

Page 29: ...Page 29 The Y Rail should be roughly centered on the Gantry Frame Assembly as shown Repeat to install the bottom Y Rail as shown Step 9 ...

Page 30: ...s of the Left Gantry Side Assembly making sure the pocket holes are aligned to receive the Y Rail Ends as shown Secure with eight 5 16 x 1 1 4 Machine Screws and Nuts Pocket Holes that receive the Y Rail Ends Final Gantry Assembly ...

Page 31: ...Page 31 Repeat to attach the Right Gantry Side assembly Step 2 ...

Page 32: ...side of the G10 Gantry Top Support They will be behind the G11 Gantry Back Brace as shown Insert the two 10 24 threaded inserts with an Allen wrench as shown These Inserts will help attach the Gantry Drag Chain in a later step Holes for threaded inserts ...

Page 33: ...o 10 24 Threaded Inserts on the bottom side of the Drag Chain Mount and tighten in place with an Allen Wrench as shown Holes for Threaded Inserts NOTE The G8 Drag Chain Mount is located on the left side of the Gantry Side Assembly ...

Page 34: ...Page 34 Step 5 Insert a 10 24 Threaded Insert in each corner Screw the Insert in the hole furthest from the Gantry Side Assembly Tighten in place with an Allen wrench as shown ...

Page 35: ...35 Step 6 Slide both G16 X Home Switch Mounts into the slot at each end on the underside of the Gantry Bottom Assembly Secure each in place with one 10 24 x 3 4 Socket Head Bolt X Home Switch Mount Locations ...

Page 36: ...Page 36 Insert four 5 16 Lock Nuts into the Left Gantry Side Assembly as shown Step 7 Insert 5 16 Lock Nuts ...

Page 37: ...ers and insert four 5 16 x 1 1 4 Machine Screws through the Lock Nuts and snug allowing the G5 Adjustment Plate to slide freely Step 8 Snug the Screws and washers so that the G5 Adjustment Plate slides freely Repeat for the Right Side G5 Adjustment Plate installation Step 8 ...

Page 38: ...t Screw into each of the factory installed Threaded Inserts in the bottom of both sides of the Gantry Side Assemblies as shown NOTE Set the Gantry on the work surface resting on the Top Plate with the bottom of the Gantry Side facing up ...

Page 39: ...ounted in the elongated holes These will be fully tightened in a later step Bearing sequence Hex head Bearing Fender Washer Plywood Fender Washer Locknut Hint Make sure the hub of the bearing faces the washer IMPORTANT the hex head must be oriented so that the nut is visible when looking at the inside of the Gantry see photo below CAUTION Hub ...

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