Plastic clip assembly machine
By designing a plastic clamp assembly machine and utilizing an electric push rod and a motor-driven fixing structure, the automated and precise assembly of plastic clamps was achieved, solving the problems of low efficiency and unstable quality in existing technologies, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO QIANYAO IND & TRADE CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-09
AI Technical Summary
The existing plastic clamps have low assembly efficiency and the quality is difficult to guarantee. In particular, misalignment is easy to occur when connecting nuts and bolts, resulting in low production efficiency and unstable quality.
A plastic clamp assembly machine was designed, which adopts a fixed structure driven by an electric push rod and a motor to achieve precise matching and automated assembly of the two halves of the plastic clamp. The machine includes components such as a rotating frame, a placement plate, a push plate, a positioning plate, and a limit block. Through the synergistic action of the electric push rod and the motor, the precise alignment and combination of the nut and the bolt are achieved.
It improves the production efficiency and quality of plastic clamps, ensures precise connection of nuts and bolts, reduces reliance on manual operation, and improves production efficiency and product consistency.
Smart Images

Figure CN224335105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic clip production technology, and more specifically, to a plastic clip assembly machine. Background Technology
[0002] Plastic clips are very common in people's lives. Their simple structure and ease of operation make them very convenient for gripping items such as clothing, compared to more complex clamping mechanisms. Plastic clips greatly facilitate people's lives. There are many types of plastic clips; some are assembled by springs engaging the two clip halves, while others use nuts and bolts to connect the two halves. When assembling plastic clips, especially those using nuts and bolts, the simple structure often leads to manual assembly. This manual assembly, requiring manual positioning of the bolts and nuts, results in low efficiency and hinders rapid production. Furthermore, the varying skill levels of different operators during manual assembly can lead to misalignment of the nuts and bolts, affecting the quality of the plastic clips produced. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] In view of the problems existing in the prior art, this utility model provides a plastic clamp assembly machine to solve the technical problems mentioned in the background art.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution: a plastic clamp assembly machine, including a base plate, a support frame fixedly mounted on the base plate, a rotating frame mounted on the support frame, and a fixing structure mounted on the rotating frame. The fixing structure includes a placement plate, a push plate, a positioning plate, and a limiting block. The placement plate is mounted on the rotating frame, the limiting block is fixedly mounted on the placement plate, and the push plate is movably mounted on the placement plate. Multiple sets of fixing structures are provided. Fixing frames are fixedly mounted at both ends of the base plate. A first electric push rod is fixedly mounted on the fixing frame. A mounting frame is fixedly mounted on the moving end of the first electric push rod. A rotating rod is mounted on the mounting frame. Thus, the fixing structure enables precise fitting of the two halves of the plastic clamp, facilitating improved production quality of the plastic clamp.
[0007] The present invention is further configured such that a first rotating column is fixedly provided at the lower end of the rotating frame, and a first rotating hole is provided on the support frame. The first rotating column and the first rotating hole cooperate with each other and are rotatably connected, thereby facilitating the rotation of the rotating frame. While the operator places plastic clamp parts on the empty placement plate, the plastic clamps on other placement plates are assembled at the same time, which improves the production efficiency of plastic clamps.
[0008] The present invention is further configured such that the placement plate is rotatably mounted on the rotating frame, the placement plate is fixedly provided with an mounting plate, the mounting plate is fixedly provided with a second electric push rod, the push plate is fixedly connected to the moving end of the second electric push rod, the positioning plate is provided on the push plate, and two sets of push plates and positioning plates are provided on both sides of the placement plate, so that the push plate is moved by the second electric push rod to realize the combination of the two halves of the plastic clamp.
[0009] The present invention is further configured such that a fixing plate is fixedly provided on the upper end of the push plate, a third electric push rod is provided on the fixing plate, the fixed end of the third electric push rod is fixedly connected to the fixing plate, the positioning plate is fixedly connected to the moving end of the second electric push rod, and a nut groove is provided on the placement plate so as to place the nut through the nut groove.
[0010] The present invention is further configured such that a second rotating column is fixedly provided at both ends of the placement plate, and a second rotating hole is provided on the rotating frame. The second rotating column and the second rotating hole cooperate with each other and are rotatably connected, thereby realizing the flipping of the placement plate through the cooperation of the second rotating column and the second rotating hole.
[0011] The present invention is further configured such that a second motor is provided on the rotating frame, the second motor is located at the position where the second rotating hole of the rotating frame is opened, the second motor is fixedly connected to the rotating frame, and the output end of the second motor is fixedly connected to the second rotating column, so that the placement plate is rotated by the second motor.
[0012] The present invention is further configured such that the rotating rod is rotatably connected to the mounting frame, and a third motor is fixedly mounted on the mounting frame. The output end of the third motor is fixedly connected to the rotating rod, thereby driving the rotating rod to rotate through the third motor.
[0013] The present invention is further configured such that a first motor is fixedly provided at the lower end of the rotating frame, and the output end of the first motor is fixedly connected to the first rotating column, thereby driving the rotating frame to rotate through the first motor.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, the present invention provides a plastic clamp assembly machine, which has the following advantages:
[0016] This utility model features a fixing structure. When fixing the plastic clip, the operator places the nut in the nut groove, and places the two halves of the plastic clip and the required spring within the space formed by the two positioning blocks and two push plates. The extension of the first electric push rod on the fixing plate causes the two halves of the plastic clip to move closer together, aligning the opening on the plastic clip with the center of the nut. This allows the spring of the plastic clip to engage between the two halves. The bolt connecting the two halves of the plastic clip is inserted into the opening of the plastic clip halves. The third electric push rod on the mounting plate fixed to the push plate moves the positioning plate, limiting the upper ends of the two halves of the plastic clip and preventing them from falling off the placement plate. This facilitates precise positioning of the plastic clip, and the fixing structure achieves a precise fit between the two halves of the plastic clip, thereby improving the production quality of the plastic clip.
[0017] This invention features multiple placement plates on a rotating frame, and a rotatable connection between the rotating frame and the support frame. This allows the plastic clips on other placement plates to be assembled simultaneously while the operator places plastic clip parts on the empty placement plates, improving the production efficiency of plastic clips. It eliminates the need to wait for one plastic clip to be assembled before placing a new plastic clip assembly part, thus facilitating rapid production of plastic clips.
[0018] This utility model is designed with a rotating connection between the placement plate and the rotating frame. When the bolt and nut of a plastic clip are assembled by the rotating rod, the plastic clips that have been assembled on the same placement plate are flipped to the bottom due to the flipping of the placement plate. The restriction on the plastic clip is released by the retraction of the third electric push rod, which makes it easier for the plastic clip to fall off. This makes it easier to place the assembly parts of multiple plastic clips on the placement plate and improves the assembly efficiency of the plastic clips. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the cooperation structure between the rotating frame and the support frame in this utility model;
[0021] Figure 3 This is a schematic diagram of the overall structure of the rotating frame and the fixed structure in this utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the rotating frame and the fixed structure in this utility model.
[0023] Figure 5 This is a schematic diagram of the structure of the placement plate in this utility model.
[0024] In the diagram: 1. Base plate; 2. Support frame; 3. Rotating frame; 4. Placement plate; 5. Push plate; 6. Positioning plate; 7. Limiting block; 8. Fixing frame; 9. First electric push rod; 10. Mounting frame; 11. Rotating rod; 12. First rotating column; 13. First rotating hole; 14. Mounting piece; 15. Second electric push rod; 16. Fixing piece; 17. Third electric push rod; 18. Nut groove; 19. Second rotating column; 20. Second rotating hole; 21. Second motor; 22. Third motor; 23. First motor. Detailed Implementation
[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0027] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0028] Please see Figures 1-5 A plastic clamp assembly machine includes a base plate 1, a support frame 2 fixedly mounted on the base plate 1, a rotating frame 3 mounted on the support frame 2, and a fixing structure mounted on the rotating frame 3. The fixing structure includes a placement plate 4, a push plate 5, a positioning plate 6, and a limiting block 7. The placement plate 4 is mounted on the rotating frame 3, the limiting block 7 is fixedly mounted on the placement plate 4, and the push plate 5 is movably mounted on the placement plate 4. Multiple sets of fixing structures are provided. Fixing frames 8 are fixedly mounted at both ends of the base plate 1. A first electric push rod 9 is fixedly mounted on the fixing frame 8. A mounting frame 10 is fixedly mounted on the moving end of the first electric push rod 9. A rotating rod 11 is mounted on the mounting frame 10.
[0029] In this embodiment, the main structure of the entire assembly machine is composed of a base plate 1, a support frame 2, a rotating frame 3, and a fixed frame 8. The fixed structure is used to fix the plastic clamp parts.
[0030] Please see Figure 1-5As an embodiment for placing and assembling plastic parts: A first rotating column 12 is fixedly provided at the lower end of the rotating frame 3, and a first rotating hole 13 is provided on the support frame 2. The first rotating column 12 and the first rotating hole 13 cooperate with each other and are rotatably connected. The placement plate 4 is rotatably set on the rotating frame 3. A mounting plate 14 is fixedly provided on the placement plate 4, and a second electric push rod 15 is fixedly provided on the mounting plate 14. The push plate 5 is fixedly connected to the moving end of the second electric push rod 15. A positioning plate 6 is set on the push plate 5. Two sets of push plates 5 and positioning plates 6 are provided on both sides of a placement plate 4. A fixing plate 16 is fixedly provided at the upper end of the push plate 5. A third electric push rod 17 is provided on the fixing plate 16. The fixed end of the third electric push rod 17 is fixedly connected to the fixing plate 16. The positioning plate 6 is fixedly connected to the moving end of the second electric push rod 15. The mounting plate 4 is fixedly connected to the rotating frame 3. A nut groove 18 is provided on the mounting plate 4. Second rotating columns 19 are fixedly provided at both ends of the mounting plate 4. A second rotating hole 20 is provided on the rotating frame 3. The second rotating columns 19 and the second rotating hole 20 cooperate with each other and are rotatably connected. A second motor 21 is provided on the rotating frame 3 and is positioned at the location of the second rotating hole 20. The second motor 21 is fixedly connected to the rotating frame 3. The output end of the second motor 21 is fixedly connected to the second rotating column 19. A rotating rod 11 is rotatably connected to the mounting frame 10. A third motor 22 is fixedly provided on the mounting frame 10. The output end of the third motor 22 is fixedly connected to the rotating rod 11. A first motor 23 is fixedly provided at the lower end of the rotating frame 3. The output end of the first motor 23 is fixedly connected to the first rotating column 12.
[0031] More specifically, when fixing the plastic clip, the operator places the nut in the nut groove 18, and places the two halves of the plastic clip and the spring required for the plastic clip in the space formed by the two positioning blocks and the two push plates 5. The extension of the first electric push rod 9 on the fixing plate 16 drives the two halves of the plastic clip to move closer to each other, thereby aligning the opening on the plastic clip with the center of the nut, so that the spring of the plastic clip is engaged between the two halves of the plastic clip. The bolt connecting the two halves of the plastic clip is inserted into the opening of the plastic clip halves. The third electric push rod 17 on the mounting plate 14 fixed on the push plate 5 drives the positioning plate 6 to move. The positioning plate 6 limits the upper end of the two halves of the plastic clip, thereby preventing the two halves of the plastic clip from falling off the placement plate 4, thus facilitating the positioning of the plastic clip and facilitating the assembly of the plastic clip. When assembling the plastic clip, the first motor 23 on the support frame 2 drives the second electric push rod 9 to move the first ... The rotating column 12 rotates, thereby driving the rotating frame 3 to rotate. The two halves of the plastic clip, along with the nut and bolt, are rotated to the lower end of the rotating rod 11. The first electric push rod 9 on the fixed frame 8 drives the mounting frame 10 and the rotating rod 11 to descend, so that the front end of the rotating rod 11 contacts and engages with the bolt of the plastic clip. The third motor 22 on the mounting frame 10 drives the rotating bolt to rotate, thereby screwing the bolt into the nut and connecting the two halves of the plastic clip, completing the assembly of the plastic clip. After the plastic clip on one side of the placement plate 4 is assembled, the second motor 21 on the rotating frame 3 drives the second rotating column 19 to rotate, thereby flipping the placement plate 4. This allows the unassembled plastic clip fixed on the other side of the placement plate 4 to contact the rotating rod 11 for assembly. At the same time as the assembly, the third electric push rod 17 on the side of the assembled plastic clip on the placement plate 4 retracts, causing the positioning plate 6 to retract, so that the positioning plate 6 no longer obstructs the plastic. The plastic clip falls down, completing the assembly of the plastic clip and unloading the material.
[0032] In summary, during the use or operation of the entire device:
[0033] When fixing the plastic clip, the operator places the nut in the nut groove 18, and places the two halves of the plastic clip and the spring required for the plastic clip in the space formed by the two positioning blocks and the two push plates 5. The extension of the first electric push rod 9 set on the fixing plate 16 drives the two halves of the plastic clip to move closer to each other, so that the opening set on the plastic clip is aligned with the center of the nut, so that the spring of the plastic clip is engaged between the two halves of the plastic clip. The bolt connecting the two halves of the plastic clip is inserted into the opening of the plastic clip halves. The third electric push rod 17 set on the mounting plate 14 fixed on the push plate 5 drives the positioning plate 6 to move. The positioning plate 6 limits the upper end of the two halves of the plastic clip, so as to prevent the two halves of the plastic clip from falling on the placement plate 4, thereby facilitating the positioning of the plastic clip and facilitating the assembly of the plastic clip.
[0034] When assembling the plastic clip, the first motor 23 on the support frame 2 drives the first rotating column 12 to rotate, thereby driving the rotating frame 3 to rotate. After placing the two halves of the plastic clip, along with the nut and bolt, they are rotated to the lower end of the rotating rod 11. The first electric push rod 9 on the fixed frame 8 drives the mounting frame 10 and the rotating rod 11 to descend, so that the front end of the rotating rod 11 contacts and engages with the bolt of the plastic clip. The third motor 22 on the mounting frame 10 drives the rotating bolt to rotate, thereby screwing the bolt into the nut and connecting the two halves of the plastic clip, completing the assembly of the plastic clip. After the plastic clip on one side of the placement plate 4 is assembled, the second motor 21 on the rotating frame 3 drives the second rotating column 19 to rotate, thereby flipping the placement plate 4. This allows the unassembled plastic clip fixed on the other side of the placement plate 4 to contact and combine with the rotating rod 11. At the same time as the combination, the third electric push rod 17 on the side of the assembled plastic clip on the placement plate 4 retracts, causing the positioning plate 6 to retract, so that the positioning plate 6 no longer obstructs the plastic, and the plastic clip falls down, completing the assembly of the plastic clip and unloading the material.
[0035] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A plastic clamping assembly machine, including a base plate (1), characterized in that: A support frame (2) is fixedly provided on the base plate (1). A rotating frame (3) is provided on the support frame (2). A fixing structure is provided on the rotating frame (3). The fixing structure includes a placement plate (4), a push plate (5), a positioning plate (6), and a limiting block (7). The placement plate (4) is set on the rotating frame (3). The limiting block (7) is fixedly set on the placement plate (4). The push plate (5) is movably set on the placement plate (4). Multiple sets of fixing structures are provided. Fixing frames (8) are fixedly provided at both ends of the base plate (1). A first electric push rod (9) is fixedly provided on the fixing frame (8). A mounting frame (10) is fixedly provided at the moving end of the first electric push rod (9). A rotating rod (11) is provided on the mounting frame (10).
2. The plastic clamp assembly machine according to claim 1, characterized in that: The lower end of the rotating frame (3) is fixedly provided with a first rotating column (12), and the support frame (2) is provided with a first rotating hole (13). The first rotating column (12) and the first rotating hole (13) cooperate with each other and are rotatably connected.
3. The plastic clamp assembly machine according to claim 1, characterized in that: The placement plate (4) is rotatably mounted on the rotating frame (3). The placement plate (4) is fixedly provided with a mounting plate (14). The mounting plate (14) is fixedly provided with a second electric push rod (15). The push plate (5) is fixedly connected to the moving end of the second electric push rod (15). The positioning plate (6) is provided on the push plate (5). Two sets of push plates (5) and positioning plates (6) are provided on both sides of the placement plate (4).
4. The plastic clamp assembly machine according to claim 3, characterized in that: The upper end of the push plate (5) is fixedly provided with a fixing plate (16), and a third electric push rod (17) is provided on the fixing plate (16). The fixed end of the third electric push rod (17) is fixedly connected to the fixing plate (16). The positioning plate (6) is fixedly connected to the moving end of the second electric push rod (15). The placement plate (4) is provided with a nut groove (18).
5. The plastic clamp assembly machine according to claim 3, characterized in that: The two ends of the placement plate (4) are fixed with second rotating columns (19), and the rotating frame (3) is provided with a second rotating hole (20). The second rotating column (19) and the second rotating hole (20) cooperate with each other and are rotatably connected.
6. The plastic clamp assembly machine according to claim 5, characterized in that: The rotating frame (3) is provided with a second motor (21), which is located at the position where the second rotating hole (20) of the rotating frame (3) is opened. The second motor (21) is fixedly connected to the rotating frame (3), and the output end of the second motor (21) is fixedly connected to the second rotating column (19).
7. The plastic clamp assembly machine according to claim 1, characterized in that: The rotating rod (11) is rotatably connected to the mounting frame (10), and a third motor (22) is fixedly mounted on the mounting frame (10). The output end of the third motor (22) is fixedly connected to the rotating rod (11).
8. The plastic clamp assembly machine according to claim 2, characterized in that: The lower end of the rotating frame (3) is fixedly provided with a first motor (23), and the output end of the first motor (23) is fixedly connected to the first rotating column (12).