Puller assembly machine for anti-pinch zipper head
The design of the lifting plate, top plate, and fixing components solves the problem of inconvenient camera position adjustment, enabling rapid and stable camera installation and precise position adjustment, thus improving the visual recognition and production efficiency of the film assembly machine.
Patent Information
- Application Number
- CN202522416177.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-14
AI Technical Summary
In existing technologies, the inconvenience of adjusting the position of industrial cameras during visual recognition leads to incomplete and unclear images, affecting the accuracy of sheet assembly.
Employing a lifting plate, top plate, vertical fixing components, and horizontal fixing components, the industrial camera achieves multi-degree-of-freedom adjustment. Combined with a limiting mechanism and a press-type buckle design, it ensures precise camera fixation and positioning.
This enables rapid and stable camera installation and fine-tuning, improving the accuracy of visual recognition and the stability of the assembly process, thereby increasing production efficiency and product yield.
Smart Images

Figure CN224924665U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of zipper assembly machine technology, and in particular to a zipper assembly machine for anti-pinch zipper heads. Background Technology
[0002] The core function of the anti-pinch zipper pull assembly machine is to automatically and precisely engage the pull tab with the anti-pinch zipper head body. The workflow includes:
[0003] Feeding: The zipper head and pull tab are oriented and separated by the feeding system and then conveyed to the assembly station.
[0004] Positioning and clamping: The zipper head is precisely positioned and clamped in the fixture.
[0005] Visual recognition: Take a picture with the camera to confirm the position of the zipper pull lock and the direction of the pull tab.
[0006] Grasping and Moving: Based on the coordinate offset of the vision system, the robotic arm precisely grasps the zipper pull and moves it above the zipper head.
[0007] Pressing assembly: The pressing mechanism moves downwards, pressing the pull tab into the locking tab with precise force and stroke to complete the fastening.
[0008] Result inspection: The camera or sensor is checked a second time to confirm that the assembly is in place.
[0009] Material unloading and sorting: Based on the test results, the finished products are sent to the good or bad product channel.
[0010] Loop: The entire process is completed within 1-2 seconds and continues to loop.
[0011] In existing technologies, it is inconvenient to adjust the position of industrial cameras during visual recognition. Poor positioning can result in incomplete and unclear images. Therefore, we have proposed an anti-pinch zipper head assembly machine to solve the above problems. Utility Model Content
[0012] The purpose of this invention is to solve the problem that it is inconvenient to adjust the position of industrial cameras during visual recognition. Poor position adjustment will result in incomplete photography and unclear defects. Therefore, an anti-pinch zipper head assembly machine is proposed.
[0013] To achieve the above objectives, the present invention adopts the following technical solution:
[0014] An assembly machine for anti-pinch zipper pull tabs, including:
[0015] U-shaped mounting bracket;
[0016] Two fixing plates are fixedly installed on both sides of the top of the U-shaped mounting bracket;
[0017] Two lifting platforms are slidably mounted on two fixed platforms, and the same top plate is slidably mounted on both lifting platforms.
[0018] A mounting hole is provided on the top plate, and a mounting block is movably installed in the mounting hole. An industrial camera is installed at the bottom of the mounting block.
[0019] A top limiting component, located on the top plate, is used to limit the top of the mounting block;
[0020] A limiting mechanism, located on the mounting block, is used to position the mounting block in conjunction with the top plate;
[0021] A vertical fixing component, mounted on two fixing plates, is used to fix the two lifting plates;
[0022] The horizontal fixing components are located on the two lifting plates and are used to fix the top plate.
[0023] Preferably, the limiting mechanism includes two limiting plates, the bottom of which is in contact with the top of the top plate.
[0024] Preferably, the mounting block has reset grooves on both sides, and the two limiting plates are slidably installed in the two reset grooves respectively.
[0025] Preferably, one end of a spring is fixedly installed on the side of each of the two limiting plates that are close to each other, and the other end of each spring is fixedly connected to the inner wall of the side of each of the two reset grooves that are close to each other.
[0026] Preferably, the top limiting component includes two fixing blocks fixedly installed on the top of the top plate, with the same limiting plate fixedly installed on the top of the two fixing blocks, and the top of the fixing blocks contacting the bottom of the limiting plate.
[0027] Preferably, the vertical fixing assembly includes two first fixing bolts, which are threaded onto the two fixing plates on opposite sides of each other. The top of each fixing plate has a rectangular groove, and the two lifting plates are slidably installed in the two rectangular grooves.
[0028] Preferably, the horizontal fixing assembly includes two second fixing bolts, which are threaded onto the top of the two lifting plates respectively. Each of the two lifting plates has a rectangular horizontal hole, and the outer side of the top plate slides in contact with the inner wall of the two rectangular horizontal holes.
[0029] Preferably, the U-shaped mounting frame is equipped with a conveyor belt, and a support leg is fixedly installed at the bottom of the U-shaped mounting frame.
[0030] Compared with the prior art, the advantages of this utility model are:
[0031] This invention, through its lifting plate, top plate, vertical fixing components, and horizontal fixing components, allows operators to easily adjust the industrial camera's height and position, as well as finely adjust its horizontal orientation. This multi-degree-of-freedom adjustment capability ensures that the industrial camera can be moved to the optimal shooting position, thereby obtaining comprehensive and clear images.
[0032] The industrial camera is securely mounted on the top plate using mounting blocks, top limiting components, and a limiting mechanism. This structure not only enables quick assembly and disassembly of the camera, but more importantly, it firmly secures it after adjustment, effectively preventing camera displacement caused by vibration during equipment operation. This ensures the continuous accuracy of visual recognition coordinates, thereby improving the stability of the entire assembly process and product yield.
[0033] The mounting block uses a push-button snap-fit design (via a limiting plate and spring), making the installation and removal of industrial cameras extremely simple and quick, requiring no additional tools. This greatly facilitates daily camera maintenance, cleaning, or replacement, reduces equipment downtime, and improves production maintenance efficiency. Attached Figure Description
[0034] Figure 1 This is a schematic diagram of the structure of the anti-pinch zipper head pull tab assembly machine proposed in this utility model;
[0035] Figure 2 This is a schematic diagram of the overall structure of the anti-pinch zipper head assembly machine proposed in this utility model;
[0036] Figure 3 This utility model proposes an assembly machine for an anti-pinch zipper head pull tab. Figure 1 A schematic diagram of the structure after removing the support legs, U-shaped mounting frame, and conveyor belt.
[0037] In the diagram: 1. Support leg; 2. U-shaped mounting bracket; 3. Conveyor belt; 4. Fixing plate; 5. Rectangular groove; 6. Lifting plate; 7. Rectangular horizontal hole; 8. Top plate; 9. Mounting hole; 10. Mounting block; 11. Industrial camera; 12. Fixing block; 13. Limiting plate; 14. Reset groove; 15. Limiting plate; 16. First fixing bolt; 17. Second fixing bolt. Detailed Implementation
[0038] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this embodiment, and not all embodiments.
[0039] Example 1
[0040] Reference Figures 1-3 An assembly machine for anti-pinch zipper pull tabs, including:
[0041] U-shaped mounting bracket 2;
[0042] Two fixing plates 4 are fixedly installed on the top two sides of the U-shaped mounting bracket 2;
[0043] Two lifting plates 6 are slidably installed on two fixed plates 4 respectively, and the same top plate 8 is slidably installed on the two lifting plates 6;
[0044] Mounting hole 9 is provided on top plate 8. Mounting block 10 is movably installed in mounting hole 9. Industrial camera 11 is installed at the bottom of mounting block 10.
[0045] A top limiting component, located on the top plate 8, is used to limit the top of the mounting block 10;
[0046] A limiting mechanism is provided on the mounting block 10 and is used to position the mounting block 10 in conjunction with the top plate 8;
[0047] A vertical fixing component is provided on two fixing plates 4 and is used to fix the two lifting plates 6.
[0048] A horizontal fixing component is installed on the two lifting plates 6 and is used to fix the top plate 8.
[0049] In this embodiment, the limiting mechanism includes two limiting plates 15, the bottom of which is in contact with the top of the top plate 8.
[0050] In this embodiment, reset grooves 14 are provided on both sides of the mounting block 10, and two limiting plates 15 are slidably installed in the two reset grooves 14 respectively.
[0051] In this embodiment, one end of a spring is fixedly installed on the side of each of the two limiting plates 15 that are close to each other, and the other ends of the two springs are fixedly connected to the inner wall of the side of each of the two reset grooves 14 that are close to each other.
[0052] In this embodiment, the top limiting component includes two fixing blocks 12 fixedly installed on the top of the top plate 8. The top of the two fixing blocks 12 is fixedly installed with the same limiting plate 13, and the top of the mounting block 10 contacts the bottom of the limiting plate 13.
[0053] In this embodiment, the vertical fixing component includes two first fixing bolts 16, which are threaded onto the two fixing plates 4 on opposite sides. The top of each of the two fixing plates 4 is provided with a rectangular groove 5, and the two lifting plates 6 are slidably installed in the two rectangular grooves 5.
[0054] In this embodiment, the horizontal fixing component includes two second fixing bolts 17, which are threaded onto the top of the two lifting plates 6 respectively. Each of the two lifting plates 6 has a rectangular horizontal hole 7, and the outer side of the top plate 8 slides in contact with the inner wall of the two rectangular horizontal holes 7.
[0055] In this embodiment, a conveyor belt 3 is provided on the U-shaped mounting frame 2, and a support leg 1 is fixedly installed at the bottom of the U-shaped mounting frame 2.
[0056] In this embodiment, during installation, the two limiting plates 15 are pressed together, and the two limiting plates 15 compress the spring connected to them, causing the spring to contract under force. The mounting block 10 is inserted into the mounting hole 9 from bottom to top. When the top of the mounting block 10 contacts the bottom of the limiting plate 13, the spring returns to its original position, causing the two limiting plates 15 to move away from each other. The bottom of the two limiting plates 15 contacts the top of the top plate 8, so that the mounting block 10 no longer moves downward, thereby positioning the mounting block 10 and completing the installation and fixing of the industrial camera 11.
[0057] The industrial camera 11 is installed in the mounting hole 9 of the top plate 8 via the mounting block 10. The top plate 8 is connected to the fixed plate 4 via two lifting plates 6. The fixed plate 4 is fixed to the top of the U-shaped mounting bracket 2, and each fixed plate 4 has a rectangular groove 5. The lifting plate 6 can slide up and down in the rectangular groove 5. By loosening or tightening the first fixing bolt 16, the height of the lifting plate 6 can be adjusted, thereby driving the top plate 8 and the industrial camera 11 to rise and fall. After adjusting to a suitable height, the first fixing bolt 16 is tightened to fix the lifting plate 6.
[0058] Horizontal adjustment:
[0059] The top plate 8 is slidably installed within the rectangular horizontal holes 7 of the two lifting plates 6. By loosening or tightening the second fixing bolt 17, the top plate 8 can be moved horizontally within the rectangular horizontal holes 7, thereby adjusting the horizontal position of the industrial camera 11. After adjustment, the second fixing bolt 17 is tightened to secure the top plate 8.
[0060] Example 2
[0061] The difference from Embodiment 1 is that scale lines are provided on the outer side of the lifting plate 6 and the top of the top plate 8 to control the adjustment distance.
[0062] The rest is the same as in Example 1.
[0063] The circuits, electronic components, and control modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.
[0064] The above description is only a preferred embodiment of this practice, but the scope of protection of this embodiment is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in this embodiment, based on the technical solution and the inventive concept of this embodiment, should be covered within the scope of protection of this embodiment.
Claims
1. A machine for assembling pull tabs for anti-pinch zipper heads, characterized in that, include: U-shaped mounting bracket (2); Two fixing plates (4) are fixedly installed on the top sides of the U-shaped mounting bracket (2); Two lifting plates (6) are slidably installed on two fixed plates (4), and the same top plate (8) is slidably installed on the two lifting plates (6). Mounting hole (9) is provided on top plate (8). Mounting block (10) is movably installed in mounting hole (9). Industrial camera (11) is installed at the bottom of mounting block (10). A top limiting component, located on the top plate (8), is used to limit the top of the mounting block (10); A limiting mechanism is provided on the mounting block (10) to cooperate with the top plate (8) to position the mounting block (10); A vertical fixing component is provided on two fixing plates (4) for fixing the two lifting plates (6); A horizontal fixing component is provided on two lifting plates (6) for fixing the top plate (8).
2. The anti-pinch zipper head pull tab assembly machine according to claim 1, characterized in that, The limiting mechanism includes two limiting plates (15), the bottom of which is in contact with the top of the top plate (8).
3. The anti-pinch zipper head pull tab assembly machine according to claim 2, characterized in that, The mounting block (10) has reset slots (14) on both sides, and two limiting plates (15) are slidably installed in the two reset slots (14).
4. The anti-pinch zipper head pull tab assembly machine according to claim 3, characterized in that, One end of a spring is fixedly installed on the side of each of the two limiting plates (15) that are close to each other, and the other ends of the two springs are respectively fixedly connected to the inner wall of the side of each of the two reset grooves (14) that are close to each other.
5. The anti-pinch zipper head pull tab assembly machine according to claim 4, characterized in that, The top limiting assembly includes two fixing blocks (12) fixedly installed on the top of the top plate (8), and the same limiting plate (13) is fixedly installed on the top of the two fixing blocks (12), with the top of the mounting block (10) in contact with the bottom of the limiting plate (13).
6. The anti-pinch zipper head pull tab assembly machine according to claim 5, characterized in that, The vertical fixing assembly includes two first fixing bolts (16), which are threaded onto the two fixing plates (4) on opposite sides. The top of each of the two fixing plates (4) is provided with a rectangular groove (5), and the two lifting plates (6) are slidably installed in the two rectangular grooves (5).
7. The anti-pinch zipper head pull tab assembly machine according to claim 6, characterized in that, The horizontal fixing assembly includes two second fixing bolts (17), which are threaded onto the top of the two lifting plates (6). Each of the two lifting plates (6) has a rectangular horizontal hole (7), and the outer side of the top plate (8) slides in contact with the inner wall of the two rectangular horizontal holes (7).
8. The anti-pinch zipper head pull tab assembly machine according to claim 7, characterized in that, The U-shaped mounting frame (2) is equipped with a conveyor belt (3), and a support leg (1) is fixedly installed at the bottom of the U-shaped mounting frame (2).
