Automated drilling machines: Difference between revisions
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===Parts=== | ===Parts=== | ||
* 2x MHZ2-40D grippers | * 2x MHZ2-40D grippers | ||
* 2x [https://www.amazon.com/Befenybay-Actuator-Ballscrew-SFU1605-Stepper/dp/B085SXDS2B Befenybay 100mm linear axes] | |||
* [https://www.amazon.com/Genmitsu-GS-775M-20000RPM-Suppression-Electrical/dp/B08DTHDSMV/ Genmitsu GS-775M Spindle motor] | * [https://www.amazon.com/Genmitsu-GS-775M-20000RPM-Suppression-Electrical/dp/B08DTHDSMV/ Genmitsu GS-775M Spindle motor] | ||
* 4x [https://www.ebay.com/itm/2060U-60cm-Stroke-Aluminium-Profile-Z-axis-Screw-Slide-Table-Linear-Actuator-Kit/392858157436?hash=item5b782bc17c:g:ISsAAOSwBGJe6Jjc 2060U 775 Motor mount and linear axis] | * 4x [https://www.ebay.com/itm/2060U-60cm-Stroke-Aluminium-Profile-Z-axis-Screw-Slide-Table-Linear-Actuator-Kit/392858157436?hash=item5b782bc17c:g:ISsAAOSwBGJe6Jjc 2060U 775 Motor mount and linear axis] |
Revision as of 12:51, 14 January 2021
Challenges
Frames can be manufactured by hand, with careful measurement and drilling. While meditative, this work is repetitive and laborious. Time studies of the hand production process using a drill press reveal that positioning the undrilled frame stock for precise drilling consumes the majority of effort. Automating the process in an affordable manner will reduce cost, increase availability, and free time for creative effort.
Approaches
Flat pack frame drill
The frame drill automatically drills regularly spaced holes in square raw material to produce reusable Replimat frames. It is constructed of a number of custom plates, motors, a controller, and several 3D printed parts.
Tools
Parts
Part | Quantity | Supplier |
---|---|---|
plate-drill-machine | 2 | OpenSCAD File |
plate-drill-machine-spindle | 1 | OpenSCAD File |
NEMA-17 stepper motor | 3 | Link |
roller-raw-material | 12 | CAD File |
Spindle | 1 | ER16 500W High Speed DC 48V Air Cooling Brushless Spindle Motor + Driver |
LM8UU Bearing | 1 - pack of 2 | Amazon |
Drive belt | ||
Drive pulley | ||
Controller | ||
Neoprene foam w/ adhesive backing | Amazon | |
Drill bit | ||
Rail Guide Support for 16mm Diameter Shaft | 1 - pack of 4 | Amazon |
Rail Guide Support for 8mm Diameter Shaft | 1 - pack of 4 | Amazon |
350mm 8mm T8 Lead Screw Set Lead Screw+ Copper Nut + Coupler + Pillow Bearing Block | 2 | Amazon |
Oilite drill bushing | 2 | Mcmaster |
Drill guide
Dual gripper frame drill
Parts
- 2x MHZ2-40D grippers
- 2x Befenybay 100mm linear axes
- Genmitsu GS-775M Spindle motor
- 4x 2060U 775 Motor mount and linear axis