Double-rear-mold nut machining equipment
The copper nut positioning mechanism and material-grabbing robot of the double rear mold nut processing equipment realize automated operation, which solves the problems of error and low efficiency caused by manual operation, and improves the accuracy of nut insertion and production efficiency.
Patent Information
- Application Number
- CN202423223932.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-25
AI Technical Summary
In the existing technology, the operation of inserting nuts into the holes of the product workpiece relies on manual labor, which leads to fatigue, misoperation, low efficiency and difficulty in controlling the injection molding cycle.
The double-rear-mold nut processing equipment utilizes a copper nut positioning mechanism and a material-gripping robot to automate the handling of products and copper nuts, thereby improving accuracy and production efficiency.
By replacing manual operation with robotic arms, the precision and production efficiency of copper nuts have been improved, the need for manual operation has been reduced, and the yield rate has been increased.
Smart Images

Figure CN223763626U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of nut and product assembly, and in particular to a double rear mold nut processing equipment. Background Technology
[0002] Nuts need to be inserted into the holes of the product workpiece. The conventional operation is to manually put the product into the mold, and then place a number of nuts into the corresponding holes of the product. After the mold is closed and injection molding is completed, the nuts are removed manually. This is a cyclical operation, which can easily lead to worker fatigue, missing or misplacing of the copper nuts, making it difficult to control the injection cycle and resulting in low production efficiency. Utility Model Content
[0003] One objective of this invention is to provide a double-rear-mold nut processing equipment, in which a robotic arm replaces manual operation, automating the picking and placing of products and copper nuts, thereby improving accuracy and production efficiency.
[0004] To achieve this objective, the present invention adopts the following technical solution:
[0005] A double-rear-die nut processing device includes a copper nut positioning mechanism and a material-grabbing robot mechanism;
[0006] The copper nut positioning mechanism includes a frame, a vibratory feeder, an X-axis module, a Y-axis module, a Z-axis cylinder, and a positioning plate. The vibratory feeder and the X-axis module are both fixed on the frame. The Y-axis module is mounted on the drive end of the X-axis module. The Z-axis cylinder is mounted on the drive end of the Y-axis module. The drive end of the Z-axis cylinder is connected to a copper nut gripper. The positioning plate is provided with a positioning pin, which passes through the product.
[0007] The material-gripping robot mechanism includes a robot moving end and a robot gripping end. The robot gripping end is equipped with a product adsorption plate, product grippers, and a push pin mounting plate. The push pin mounting plate is located in the middle of the four product grippers. The push pin mounting plate moves in a vertical direction. A copper nut push pin is fixed on the push pin mounting plate and passes through the drive end of the product grippers.
[0008] As a preferred technical solution, the output end of the vibratory feeder is connected to a feed positioning groove, a support base is installed on the frame, the feed positioning groove is located on one side of the support base, and the positioning plate is fixed to the upper end of the support base.
[0009] As a preferred technical solution, a control panel is installed on one side of the rack.
[0010] As a preferred technical solution, a positioning and fixing component is installed around the gripping end of the robotic arm. A positioning post is provided at the lower end of the positioning and fixing component. The positioning post corresponds to the positioning hole on the double rear mold. The upper end of the positioning post is locked to the positioning and fixing component by bolts.
[0011] As a preferred technical solution, a pusher cylinder is installed in the middle of the gripping end of the robotic arm, and the driving end of the pusher cylinder is connected to the middle of the pusher mounting plate.
[0012] As a preferred technical solution, a product removal cylinder is installed on the gripping end of the robotic arm, the product adsorption plate is fixed on the driving end of the product removal cylinder, and a suction nozzle is installed on the product adsorption plate.
[0013] The beneficial effects of this utility model are as follows: It provides a double-rear-mold nut processing equipment, which is used for assembling and placing products and copper nuts in a double-rear-mold mold. By replacing manual operation with a robotic arm, the accuracy of placing copper nuts on the product is improved, which is more conducive to the subsequent double-rear-mold nut forming process, reduces the need for manual operation, and improves the yield rate. Attached Figure Description
[0014] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0015] Figure 1 This is a schematic diagram of the overall structure of a double rear die nut processing equipment as described in the embodiment;
[0016] Figure 2 This is a partial structural diagram of the copper nut positioning mechanism described in the embodiment;
[0017] Figure 3 This is a partial structural diagram of the material-gripping end of the robotic arm described in the embodiment;
[0018] Figure 4 This is a partial structural diagram of the robotic arm's material-grabbing end as described in the embodiment.
[0019] Figures 1 to 4 middle:
[0020] 1. Frame; 2. Vibratory feeder; 3. X-axis module; 4. Y-axis module; 5. Z-axis cylinder; 6. Positioning plate; 7. Copper nut gripper; 8. Positioning pin; 9. Robotic arm moving end; 10. Robotic arm gripping end; 11. Product suction plate; 12. Product gripper; 13. Push pin mounting plate; 14. Copper nut push pin; 15. Feed positioning chute; 16. Support base; 17. Control panel; 18. Positioning fixing component; 19. Positioning column; 20. Push pin cylinder; 21. Product removal cylinder; 22. Suction nozzle; 23. Copper nut; 24. Product. Detailed Implementation
[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0022] like Figures 1 to 4 As shown in this embodiment, a double-rear-mold nut processing device includes a copper nut positioning mechanism and a material-gripping robot mechanism.
[0023] The copper nut positioning mechanism includes a frame 1, a vibratory feeder 2, an X-axis module 3, a Y-axis module 4, a Z-axis cylinder 5, and a positioning plate 6. The vibratory feeder 2 and the X-axis module 3 are both fixed on the frame 1. The Y-axis module 4 is installed on the drive end of the X-axis module 3. The Z-axis cylinder 5 is installed on the drive end of the Y-axis module 4. The drive end of the Z-axis cylinder 5 is connected to a copper nut gripper 7. The positioning plate 6 is provided with a positioning pin 8, which passes through the product 24.
[0024] The material handling robot mechanism includes a robot moving end 9 and a robot gripping end 10. The robot gripping end 10 is equipped with a product adsorption plate 11, a product gripper 12, and a push pin mounting plate 13. The push pin mounting plate 13 is located in the middle of the four product grippers 12. The push pin mounting plate 13 moves in the vertical direction. A copper nut push pin 14 is fixed on the push pin mounting plate 13. The copper nut push pin 14 passes through the drive end of the product gripper 12.
[0025] The robotic arm moving end 9 in the material handling robot mechanism controls the movement of the robotic arm gripping end 10. The product adsorption plate 11 adsorbs the product 24 to be processed and places it on the positioning plate 6 on the copper nut positioning mechanism. The positioning pin 8 passes through the hole on the product 24 where the nut needs to be processed. At the same time, the vibratory feeder 2 moves the copper nuts 23 out one by one. Under the control of the X-axis module 3 and the Y-axis module 4, the copper nut gripper 7 grasps the copper nuts 23 output by the vibratory feeder 2 and moves them above the positioning plate 6. The Z-axis... Cylinder 5 controls the copper nut gripper 7 to accurately fit the copper nut 23 onto the positioning post 19, ensuring that the copper nut 23 is correctly positioned on the product 24. The product gripper 12 on the robotic arm gripping end 10 grabs the product 24 from the positioning plate 6 and places it into the double rear mold. When the product 24 is placed into the mold, the push pin mounting plate 13 controls the copper nut push pin 14 to push the copper nut 23 into the product 24 in the mold. After the mold is closed and injection molding is completed, the product suction plate 11 removes the product 24 from the double rear mold.
[0026] The output end of the vibratory feeder 2 is connected to the feed positioning chute 15. A support base 16 is installed on the frame 1. The feed positioning chute 15 is located on one side of the support base 16. The positioning plate 6 is fixed on the upper end of the support base 16. Copper nuts 23 are output one by one from the vibratory feeder 2 and enter the feed positioning chute 15, waiting for the copper nut gripper 7 to grab them.
[0027] A control panel 17 is installed on one side of the frame 1. The control panel 17 is responsible for controlling the automated operation of the entire processing equipment and requires pre-entry human input.
[0028] The periphery of the gripping end 10 of the robotic arm is equipped with positioning and fixing parts 18. The lower end of the positioning and fixing parts 18 is provided with positioning pins 19, which correspond to the positioning holes on the double rear molds. The upper end of the positioning pins 19 is locked to the positioning and fixing parts 18 by bolts. When the product gripper 12 grips the product 24 along with the copper nut 23 and places it into the double rear molds, the positioning pins 19 are inserted into the positioning holes on the double rear molds to accurately place the product 24 into the double rear molds.
[0029] A push pin cylinder 20 is installed in the middle of the gripping end 10 of the robotic arm. The drive end of the push pin cylinder 20 is connected to the middle of the push pin mounting plate 13. When the product 24 is placed into the double rear mold, in order to ensure that the copper nut 23 is also on the product 24, the push pin cylinder 20 controls the push pin mounting plate 13 to extend. The copper nut push pin 14 on the push pin mounting plate 13 pushes the copper nut 23 into the double rear mold until the mold is closed.
[0030] A product removal cylinder 21 is installed on the gripping end 10 of the robotic arm. The product adsorption plate 11 is fixed on the drive end of the product removal cylinder 21. A suction nozzle 22 is installed on the product adsorption plate 11. After injection molding is completed, the gripping end 10 of the robotic arm moves to the double rear mold and uses the suction nozzle 22 to adsorb the product 24 and bring it out.
[0031] It should be stated that the above-described specific embodiments are merely preferred embodiments of this utility model and the technical principles applied thereto. Within the scope of the technology disclosed in this utility model, any variations or substitutions that are easily conceived by those skilled in the art should be covered within the protection scope of this utility model.
Claims
1. A dual back mold nut machining apparatus characterized by, The application relates to a copper nut positioning mechanism and a grabbing mechanical hand mechanism. The copper nut positioning mechanism comprises a rack, a vibrating disc, an X-axis module, a Y-axis module, a Z-axis cylinder and a positioning plate; the vibrating disc and the X-axis module are fixed on the rack; the Y-axis module is installed on the driving end of the X-axis module; the Z-axis cylinder is installed on the driving end of the Y-axis module; the driving end of the Z-axis cylinder is connected with a copper nut clamping jaw; the positioning plate is provided with a positioning needle; and the positioning needle penetrates through a product. The grabbing mechanical hand mechanism comprises a mechanical hand moving end and a mechanical hand grabbing end; the mechanical hand grabbing end is provided with a product adsorption plate, a product clamping jaw and a push needle mounting plate; the push needle mounting plate is located in the middle of the four product clamping jaws; the push needle mounting plate moves along the vertical direction; the push needle mounting plate is fixed with a copper nut push needle; and the copper nut push needle penetrates through the driving end of the product clamping jaw.
2. A dual back mold nut machining apparatus according to claim 1, wherein The output end of the vibrating disc is connected with an inlet positioning sliding groove; the rack is provided with a supporting seat; the inlet positioning sliding groove is located on one side of the supporting seat; and the positioning plate is fixed on the upper end of the supporting seat.
3. A dual back mold nut machining apparatus according to claim 1, wherein One side of the rack is provided with a control panel.
4. The dual back mold nut machining apparatus of claim 1, wherein, The periphery of the mechanical hand grabbing end is provided with a positioning fixing piece; the lower end of the positioning fixing piece is provided with a positioning column; the positioning column corresponds to a positioning hole on a double rear mold; and the upper end of the positioning column is locked on the positioning fixing piece through bolts.
5. The dual back mold nut machining apparatus of claim 1, wherein, The middle of the mechanical hand grabbing end is provided with a push needle cylinder; and the driving end of the push needle cylinder is connected with the middle of the push needle mounting plate.
6. A dual back mold nut machining apparatus as described in claim 1, wherein, The mechanical hand grabbing end is provided with a product taking-out cylinder; the product adsorption plate is fixed on the driving end of the product taking-out cylinder; and the product adsorption plate is provided with a suction nozzle.