Anti-loosening device for bending die
By designing an anti-loosening device for the bending mold and utilizing the combined structure of a bidirectional screw and a reinforcement plate, the mold can be accurately fixed and easily replaced, solving the problem of inconvenient mold replacement in the existing technology and improving production efficiency.
Patent Information
- Application Number
- CN202423002172.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The anti-loosening device of the existing bending mold is very inconvenient to replace, which affects production efficiency.
The anti-loosening device including the production table, upper module and lower module is adopted. Through the combined design of bidirectional screw and reinforcement plate, combined with the positioning mechanism and extrusion assembly, the mold can be accurately fixed and easily replaced.
It ensures the firmness of the mold during the processing, while improving the convenience of mold replacement and improving production efficiency.
Smart Images

Figure CN223476118U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending die technology, and in particular to an anti-loosening device for bending dies. Background Technology
[0002] In the field of modern industrial manufacturing, sheet metal components have become an important part of many products and structures due to their unique properties and wide applications. Sheet metal components are parts made from sheet metal through various processing techniques. Sheet metal has good plasticity and can be shaped into various complex shapes and sizes through precise processing to meet the diverse needs of different application scenarios.
[0003] However, various processing equipment is indispensable for processing sheet metal into metal sheet components of various shapes and sizes. Among them, bending dies, as an indispensable tool in the processing of sheet metal, play a crucial role in the production process of sheet metal components.
[0004] Existing anti-loosening devices mainly reinforce bending dies with bolts or specific self-locking nuts. While this ensures the stability of the bending die, it is very inconvenient to replace, thus affecting production efficiency. Therefore, an anti-loosening device for bending dies is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an anti-loosening device for bending dies, aiming to improve the problem that the existing technology uses bolts for reinforcement, which is very inconvenient to replace.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: an anti-loosening device for bending dies, comprising a production platform, an upper module, and a lower module. The bottom left and right sides of the production platform are fixedly connected to fixing plates one. A bidirectional screw one is rotatably connected between adjacent fixing plates one. A rotating wheel is fixedly connected to the right end of each bidirectional screw one. The top left and right sides of the production platform are provided with sliding grooves two. Moving seats are slidably connected inside each of the two sliding grooves two. The bottoms of the two moving seats are threaded to the outer wall of the bidirectional screw one. Multiple mounting slots are provided on the front and rear sides of each of the two moving seats. The interior of each of the two movable seats is slidably connected to a reinforcing plate. Multiple adjustment slots are provided on the opposite sides of each of the two movable seats. Connecting plates are slidably connected inside each of the multiple adjustment slots. Adjacent sides of the connecting plates are fixedly connected to the opposite sides of the reinforcing plates. Fixing plates are fixedly connected to the opposite sides of each of the two movable seats. Bidirectional screws are rotatably connected inside each of the two fixing plates. The interior of the connecting plates is threadedly connected to the outer wall of the bidirectional screws. An extrusion assembly is provided on the top of the production table. A positioning mechanism is provided on the top of the production table. The positioning mechanism is used to accurately merge the upper and lower modules.
[0007] As a further description of the above technical solution:
[0008] The positioning mechanism includes two positioning plates, with each of the two positioning plates fixedly connected to the left and right sides of the upper module on adjacent sides. Each of the two movable seats has a sliding frame fixedly connected to its top, and each of the two sliding frames has a sliding groove on its adjacent side. Each of the two movable seats has a sliding rod fixedly connected to its top, and each of the two sliding rods has a slider slidably connected to its outer wall. Each of the two sliders has a positioning socket fixedly connected to its adjacent side through the interior of the sliding groove, and each of the two sliding rods has a spring fixedly connected to its outer wall.
[0009] As a further description of the above technical solution:
[0010] The extrusion assembly includes a support frame, a cylinder is fixedly connected to the top of the support frame, one end of the cylinder passes through the top of the support frame and is fixedly connected to a mounting plate, and the top of the upper module is fixedly connected to the bottom of the mounting plate.
[0011] As a further description of the above technical solution:
[0012] The mounting plate has screw holes at the four corners of its top, and bolts are threaded into the interior of each screw hole.
[0013] As a further description of the above technical solution:
[0014] Multiple rubber strips are fixedly connected to each adjacent side of the two reinforcing plates, and a positioning groove is provided on the top of the production table.
[0015] As a further description of the above technical solution:
[0016] The top four corners of the production table are all fixedly connected to support columns, and the bottom ends of the multiple support columns are all fixedly connected to rubber pads.
[0017] As a further description of the above technical solution:
[0018] A controller is fixedly connected to the top left side of the production table, and a screen is fixedly connected to the front side of the controller.
[0019] As a further description of the above technical solution:
[0020] The bottom left and right sides of the production table are fixedly connected to the second connecting plate, and the adjacent connecting plates are slidably connected to the collection box.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the lower module is precisely placed through the positioning groove, and then the rotating wheel at the right end of the bidirectional screw drives the moving seat to slide inward. The moving seat, together with the rubber strip, clamps the left and right sides of the lower module. At the same time, reinforcing plates are installed on the front and rear sides of the moving seat. By rotating the bidirectional screw, the reinforcing plates are driven to reinforce the front and rear sides of the lower module. This not only ensures the firmness of the lower module, but also makes it more convenient to replace it.
[0023] 2. In this utility model, the positioning plate on the upper module is inserted into the positioning socket, and then the upper module is slid downward by the starting cylinder, so as to accurately connect with the lower module clamped between the moving seats. After the upper module is removed, a spring is installed on the outer wall of the slide rod. The spring can drive the slider to return the positioning socket to its original position, which is convenient for later use. Attached Figure Description
[0024] Figure 1 This is a perspective view of an anti-loosening device for bending dies proposed in this utility model;
[0025] Figure 2 This is a partial structural cross-sectional view of an anti-loosening device for bending dies proposed in this utility model;
[0026] Figure 3 This is a partial structural exploded view of an anti-loosening device for bending dies proposed in this utility model.
[0027] Legend:
[0028] 1. Production table; 2. Positioning mechanism; 201. Positioning insert plate; 202. Sliding frame; 203. Slide groove one; 204. Slider; 205. Slide rod; 206. Spring; 207. Positioning socket; 3. Fixing plate one; 4. Bidirectional screw one; 5. Moving seat; 6. Mounting groove; 7. Reinforcing plate; 8. Adjusting groove; 9. Connecting plate one; 10. Fixing plate two; 11. Bidirectional screw two; 12. Lower module; 13. Support frame; 14. Cylinder; 15. Mounting plate; 16. Upper module; 17. Rubber strip; 18. Rotary wheel; 19. Screw hole; 20. Bolt; 21. Controller; 22. Screen; 23. Support column; 24. Rubber pad; 25. Connecting plate two; 26. Collection box; 27. Positioning groove; 28. Slide groove two. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Reference Figure 1 , Figure 2 and Figure 3This utility model provides an embodiment of an anti-loosening device for bending dies, comprising a production platform 1, an upper module 16, and a lower module 12. Fixing plates 3 are fixedly connected to the left and right sides of the bottom of the production platform 1. A bidirectional screw 4 is rotatably connected between adjacent fixing plates 3. A rotating wheel 18 is fixedly connected to the right end of the bidirectional screw 4. Sliding grooves 28 are provided on the left and right sides of the top of the production platform 1. Moving seats 5 are slidably connected inside the two sliding grooves 28. The bottoms of the two moving seats 5 are threaded to the outer wall of the bidirectional screw 4. Multiple mounting grooves 6 are provided on the front and rear sides of the two moving seats 5. Reinforcing plates 7 are slidably connected inside the multiple mounting grooves 6. Multiple adjusting grooves 8 are provided on the opposite sides of the two moving seats 5. Connecting plates 9 are slidably connected inside the multiple adjusting grooves 8. The adjacent sides are fixedly connected to the opposite side of the reinforcing plate 7. The opposite sides of the two movable seats 5 are fixedly connected to the fixed plate 10. The two fixed plates 10 are rotatably connected to the inside of the two fixed plates 10. The inside of the multiple connecting plates 9 is threaded to the outer wall of the double-direction screw 11. The top of the production table 1 is provided with an extrusion assembly. The top of the production table 1 is provided with a positioning mechanism 2. The positioning mechanism 2 is used to accurately merge the upper module 16 and the lower module 12. The extrusion assembly includes a support frame 13. The top of the support frame 13 is fixedly connected to a cylinder 14. One end of the cylinder 14 passes through the top of the support frame 13 and is fixedly connected to a mounting plate 15. The top of the upper module 16 is fixedly connected to the bottom of the mounting plate 15. The four corners of the top of the mounting plate 15 are provided with screw holes 19. The inside of the multiple screw holes 19 is threaded with bolts 20.
[0031] Specifically, the bidirectional screw 4 is installed and connected to the two fixed plates 3 at the bottom of the workbench 1. A sliding groove 28 is provided at the top of the workbench 1, which limits the movement of the movable seat 5. The bottom of the movable seat 5 is installed on the outer wall of the bidirectional screw 4. Rotating the wheel 18 at the right end of the bidirectional screw 4 causes the movable seat 5 to slide inward. Mounting grooves 6 are provided on both the front and rear sides of the movable seat 5, through which the reinforcing plate 7 is slidably installed. The other end of the reinforcing plate 7 is fixed to the connecting plate 9. Installation: Connecting plate 9 slides in adjusting groove 8. A bidirectional screw 11 is installed in fixing plate 10 on movable seat 5. Multiple connecting plates 9 are connected to the bidirectional screw 11. When the bidirectional screw 11 is rotated, it drives reinforcing plate 7 to fix the front and rear sides of lower module 12. With the cooperation of movable seat 5 and reinforcing plate 7, lower module 12 is firmly clamped. A support frame 13 is fixed to the rear top of the production table 1. A cylinder 14 (SMC CJ2 model) is installed on top of support frame 13. The cylinder 14 fixes mounting plate 15, and mounting plate 15 is fixed to upper module 16 with bolts 20.
[0032] Reference Figure 2 and Figure 3 The positioning mechanism 2 includes two positioning plates 201. The adjacent sides of the two positioning plates 201 are fixedly connected to the left and right sides of the upper module 16. The top of the two movable seats 5 is fixedly connected to a sliding frame 202. The adjacent sides of the two sliding frames 202 are provided with a sliding groove 203. The top of the two movable seats 5 is fixedly connected to a sliding rod 205. The outer walls of the two sliding rods 205 are slidably connected to a slider 204. The adjacent sides of the two sliders 204 are fixedly connected to a positioning socket 207 through the interior of the sliding groove 203. The outer walls of the two sliding rods 205 are fixedly connected to a spring 206.
[0033] Specifically, positioning plates 201 are fixed on both the left and right sides of the upper module 16, and a sliding frame 202 is fixedly installed on the top of the movable seat 5. A sliding groove 203 is provided on the sliding frame 202. The sliding slider 204 is limited to slide through the sliding groove 203. The slider 204 is slidably installed on the outer wall of the sliding rod 205. A positioning socket 207 is installed on each adjacent side of the slider 204. By inserting the positioning plates 201 on the upper module 16 into the positioning sockets 207, the lower module 12 clamped between the movable seats 5 can be precisely connected. A spring 206 is installed on the outer wall of the sliding rod 205.
[0034] Reference Figure 1 , Figure 2 and Figure 3 Multiple rubber strips 17 are fixedly connected to adjacent sides of the two reinforcing plates 7. A positioning groove 27 is provided on the top of the production platform 1. Support columns 23 are fixedly connected to the four corners of the top of the production platform 1. Rubber pads 24 are fixedly connected to the bottom of the multiple support columns 23. A controller 21 is fixedly connected to the top left side of the production platform 1. A screen 22 is fixedly connected to the front side of the controller 21. Connecting plates 25 are fixedly connected to the bottom left and right sides of the production platform 1. Collection boxes 26 are slidably connected between adjacent connecting plates 25.
[0035] Specifically, a positioning slot 27 is provided on the top of the production table 1, through which the lower module 12 can be accurately placed; at the same time, the controller 21 can perform simple operation control on the operating equipment of the entire device, and a connecting plate 25 is fixed at the bottom of the production table 1, through which the collection box 26 is installed, through which the parts can be conveniently placed and stored.
[0036] Working principle: First, the lower module 12 can be accurately placed through the positioning groove 27. Then, the rotating wheel 18 at the right end of the bidirectional screw 4 is rotated to drive the moving seat 5 to slide inward. The moving seat 5, together with the rubber strip 17, clamps the left and right sides of the lower module 12. At the same time, the reinforcing plates 7 are installed on the front and rear sides of the moving seat 5. The reinforcing plates 7 are reinforced on the front and rear sides of the lower module 12 by rotating the bidirectional screw 11.
[0037] Furthermore, by inserting the positioning plate 201 on the upper module 16 into the positioning socket 207, and then by starting the cylinder 14, the upper module 16 is slid downwards, thereby precisely docking with the lower module 12 held between the moving seats 5. After the upper module 16 is removed, a spring 206 is installed on the outer wall of the slide rod 205. The spring 206 can cause the slider 204 to drive the positioning socket 207 back to its original position, which is convenient for later use.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An anti-loosening device for bending dies, comprising a production table (1), an upper module (16), and a lower module (12), characterized in that: The bottom left and right sides of the production table (1) are fixedly connected to fixed plates 1 (3). Two adjacent fixed plates 1 (3) are rotatably connected to bidirectional screws 1 (4). The right end of the bidirectional screws 1 (4) is fixedly connected to a rotating wheel (18). The top left and right sides of the production table (1) are provided with sliding grooves 2 (28). The interior of the two sliding grooves 2 (28) is slidably connected to movable seats (5). The bottom of the two movable seats (5) is threaded to the outer wall of the bidirectional screws 1 (4). Multiple mounting grooves (6) are provided on the front and rear sides of the two movable seats (5). Reinforcing plates (7) are slidably connected inside the multiple mounting grooves (6). The two movable seats (5) are provided with multiple mounting slots (6) on the front and rear sides. The opposite sides of the two movable seats (5) are provided with multiple mounting slots (6). Multiple adjustment slots (8) are provided, and connecting plates (9) are slidably connected inside each of the multiple adjustment slots (8). The adjacent sides of the multiple connecting plates (9) are fixedly connected to the opposite side of the reinforcing plate (7). The opposite sides of the two movable seats (5) are fixedly connected to fixing plates (10). The interiors of the two fixing plates (10) are rotatably connected to bidirectional screws (11). The interiors of the multiple connecting plates (9) are threadedly connected to the outer wall of the bidirectional screws (11). The top of the production table (1) is provided with an extrusion assembly. The top of the production table (1) is provided with a positioning mechanism (2). The positioning mechanism (2) is used to accurately merge the upper module (16) and the lower module (12).
2. The anti-loosening device for bending dies according to claim 1, characterized in that: The positioning mechanism (2) includes two positioning plates (201). The adjacent sides of the two positioning plates (201) are fixedly connected to the left and right sides of the upper module (16). The tops of the two movable seats (5) are fixedly connected to sliding frames (202). The adjacent sides of the two sliding frames (202) are provided with a first sliding groove (203). The tops of the two movable seats (5) are fixedly connected to sliding rods (205). The outer walls of the two sliding rods (205) are slidably connected to sliders (204). The adjacent sides of the two sliders (204) are fixedly connected to positioning sockets (207) through the interior of the first sliding groove (203). The outer walls of the two sliding rods (205) are fixedly connected to springs (206).
3. The anti-loosening device for bending dies according to claim 1, characterized in that: The extrusion assembly includes a support frame (13), a cylinder (14) is fixedly connected to the top of the support frame (13), one end of the cylinder (14) passes through the top of the support frame (13) and is fixedly connected to a mounting plate (15), and the top of the upper module (16) is fixedly connected to the bottom of the mounting plate (15).
4. The anti-loosening device for bending dies according to claim 3, characterized in that: The mounting plate (15) has screw holes (19) at the four corners of its top, and bolts (20) are threaded into the interior of each screw hole (19).
5. The anti-loosening device for bending dies according to claim 1, characterized in that: Multiple rubber strips (17) are fixedly connected to each adjacent side of the two reinforcing plates (7), and a positioning groove (27) is provided on the top of the production table (1).
6. The anti-loosening device for bending dies according to claim 1, characterized in that: The four corners of the top of the production table (1) are all fixedly connected with support columns (23), and the bottom ends of the multiple support columns (23) are all fixedly connected with rubber pads (24).
7. The anti-loosening device for bending dies according to claim 1, characterized in that: A controller (21) is fixedly connected to the top left side of the production table (1), and a screen (22) is fixedly connected to the front side of the controller (21).
8. The anti-loosening device for bending dies according to claim 1, characterized in that: The bottom left and right sides of the production table (1) are fixedly connected to the connecting plate two (25), and the adjacent connecting plates (25) are slidably connected to the collection box (26).