Plastic toy clamping mechanism
By precisely controlling the clamping force through a motor-driven bidirectional screw and nut structure, combined with a blower and collection box system, the problem of difficult-to-control clamping force and difficult-to-collect dust in traditional plastic toys is solved, achieving efficient clamping and dust disposal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 北流高达玩具有限公司
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-24
AI Technical Summary
In the traditional plastic toy clamping process, the force is difficult to control precisely, and the dust generated during processing is not easy to collect, resulting in inconvenience in use.
A motor-driven bidirectional screw and nut structure enables precise control of clamping force, and a pump and collection box system collects dust.
It achieves precise control of clamping force to prevent damage to toys, while effectively collecting and handling processing dust.
Smart Images

Figure CN224158272U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toy processing and clamping technology, and in particular to a plastic toy clamping mechanism. Background Technology
[0002] The clamping process in plastic toys is a crucial step in toy manufacturing, primarily utilizing injection molding to produce various connectors, clips, and other clamping structures. Environmentally friendly plastic granules such as ABS and PP are used, melted at high temperatures, and injected into precision molds. After cooling, these form precisely sized clamping components. Modern processing employs automated injection molding machines combined with robotic arms for efficient mass production, and secondary processing (such as ultrasonic welding) enhances structural strength. Rigorous quality control ensures burr-free, fatigue-resistant products that meet international toy safety standards (such as EN71) and satisfy children's needs. This process combines cost-effectiveness and environmental friendliness, making it an important link in the toy industry chain.
[0003] In the current technology, plastic toys need to be clamped during the processing, but the clamping force needs to be precisely controlled to prevent damage from excessive force and loosening from insufficient force. Therefore, the traditional method is to use manual clamping, which is not easy to control the force. At the same time, a lot of dust is generated during the processing, which is not easy to collect, making it inconvenient to use. Utility Model Content
[0004] The purpose of this utility model is to provide a clamping mechanism for plastic toys, which solves the problems of traditional methods that rely on manual clamping, making it difficult to control the force, and generating a lot of dust during processing that is difficult to collect, resulting in inconvenience in use.
[0005] To achieve the above objectives, a plastic toy clamping mechanism is provided, comprising: a support frame, wherein open slide grooves are provided on both sides of the support frame, and movable plates are slidably connected to both ends of the open slide grooves; clamping plates are rotatably connected to the upper inner middle of the movable plates; a threaded rod is fixedly connected to the front side of the support frame, and nuts are threadedly connected to both sides of the middle of the threaded rod; a first motor is fixedly connected to one side of the middle of the support frame, and a bidirectional screw is fixedly connected to the drive end of the first motor; a horizontal plate is threadedly connected to both ends of the bidirectional screw; the two ends of the horizontal plate are fixedly connected to the movable plates; and a sleeve block is fixedly connected to the outer side of the bottom end of one side of the movable plate, the sleeve block being sleeved on the outside of the threaded rod.
[0006] According to the aforementioned plastic toy clamping mechanism, a collection box is provided at the bottom center of the support frame, a main pipe is fixedly connected to the top center of the collection box, and several branch pipes are fixedly connected to the outside of the main pipe.
[0007] According to the aforementioned plastic toy clamping mechanism, a collection frame is fixedly connected to the top center of the support frame.
[0008] According to the aforementioned plastic toy clamping mechanism, the top end of the branch tube is fixedly connected to the collection frame.
[0009] According to the aforementioned plastic toy clamping mechanism, a blower is fixedly connected to one side of the bottom interior of the collection box.
[0010] According to the aforementioned plastic toy clamping mechanism, a fixing net is fixedly connected to the bottom of the pull-out box.
[0011] According to the aforementioned plastic toy clamping mechanism, a second motor is fixedly connected to the top outer side of one side of the movable plate.
[0012] According to the aforementioned plastic toy clamping mechanism, the drive end of the second motor is fixedly connected to the clamping plate.
[0013] The above-mentioned solution has the following beneficial effects:
[0014] This utility model comprises a first motor, a bidirectional screw, a sleeve block, and a nut. The first motor drives the bidirectional screw to rotate, which then engages with the horizontal plate via a thread, enabling threaded movement and thus allowing the movable plate to move. The nut is fixed in position, and the sleeve block abuts against it during movement, thus limiting its position. The movable plate then moves and is fixed in position, while the clamping plate grips the toy with a controlled force that is neither too tight nor too loose.
[0015] This utility model is equipped with a second motor, a clamping plate, a collection box, and a pull-out box. The second motor drives the clamping plate to rotate, which in turn rotates the toy, thus enabling grinding operations at different angles. Subsequently, the internal air pump of the collection box discharges the gas and guides the gas in through a branch pipe. During the gas entry process, dust follows in, and the pull-out box can collect the dust, achieving unified collection and treatment.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0018] Figure 1 This is a three-dimensional structural diagram of a plastic toy clamping mechanism according to the present invention;
[0019] Figure 2This is a bottom view of a plastic toy clamping mechanism according to the present invention;
[0020] Figure 3 This utility model Figure 1 Enlarged view of point A in the image;
[0021] Figure 4 This is an enlarged view of the moving plate structure of a plastic toy clamping mechanism according to this utility model;
[0022] Figure 5 This is an enlarged view of the pull-out box structure of a plastic toy clamping mechanism according to this utility model.
[0023] Legend:
[0024] The components include: 1. Support frame; 2. Movable plate; 3. Clamping plate; 4. First motor; 5. Second motor; 6. Threaded rod; 7. Collection frame; 8. Opening chute; 9. Collection box; 10. Pull-out box; 11. Main pipe; 12. Branch pipe; 13. Nut; 14. Sleeve block; 15. Horizontal plate; 16. Bidirectional screw; 17. Fixing net. Detailed Implementation
[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0026] Reference Figure 1-5This utility model discloses a plastic toy clamping mechanism, comprising: a support frame 1, with open grooves 8 on both sides of the support frame 1, and movable plates 2 slidably connected to both ends of the open grooves 8. A clamping plate 3 is rotatably connected to the upper inner center of the movable plate 2. The position of the movable plate 2 is fixed, while the clamping plate 3 can clamp the toy with a limited force, neither too tight nor too loose. A threaded rod 6 is fixedly connected to the front side of the support frame 1, and nuts 13 are threadedly connected to both sides of the middle of the threaded rod 6. The clamping force of the clamping plate 3 is controlled according to the size of the toy by rotating the nuts 13. A first motor 4 is fixedly connected to one side of the middle of the support frame 1. Driven by the first motor 4, a bidirectional screw 16 rotates, which then interacts with the horizontal plate 15. By engaging the threads, threaded movement can be achieved. The drive end of the first motor 4 is fixedly connected to a bidirectional screw 16. Both ends of the bidirectional screw 16 are threadedly connected to a horizontal plate 15. Both ends of the horizontal plate 15 are fixedly connected to the moving plate 2. A sleeve block 14 is fixedly connected to the outer bottom end of one side of the moving plate 2. It is fixed by the position of the nut 13. When the sleeve block 14 moves, it can abut against the nut 13, thereby achieving a limiting effect. The sleeve block 14 is fitted on the outside of the threaded rod 6. A fixing net 17 is fixedly connected to the bottom inside of the pull-out box 10. A second motor 5 is fixedly connected to the top outer side of one side of the moving plate 2. The second motor 5 is driven, and after being driven, it drives the clamping plate 3 to rotate. After rotation, it can rotate the toy, thereby realizing the grinding operation at different angles. The drive end of the second motor 5 is fixedly connected to the clamping plate 3.
[0027] A collection box 9 is provided at the bottom center of the support frame 1. The internal air pump of the collection box 9 discharges its gas and guides the gas in through the branch pipe 12. Dust follows in during the process, and the pull-out box 10 can collect the dust for unified collection and treatment. A main pipe 11 is fixedly connected to the top center of the collection box 9, and several branch pipes 12 are fixedly connected to the outside of the main pipe 11. A collection frame 7 is fixedly connected to the top center of the support frame 1. The dust generated from polishing the toy will be collected through the collection frame 7. The top of the branch pipe 12 is fixedly connected to the collection frame 7. An air pump is fixedly connected to one side of the bottom of the collection box 9.
[0028] Working principle: During use, the clamping force of the clamping plate 3 is first controlled according to the size of the toy. Then, the nut 13 is rotated, engaging with the threaded rod 6 to achieve threaded movement. This movement is then driven by the first motor 4, which in turn drives the rotation of the bidirectional screw 16, which engages with the horizontal plate 15 to achieve threaded movement, thus enabling the movement of the moving plate 2. The nut 13 is fixed in position, and when the sleeve block 14 moves, it abuts against the nut 13, thus achieving a limiting effect. Subsequently, the moving plate 2... The position of the toy is fixed, and the clamping plate 3 can clamp the toy with a limited force, neither too tight nor too loose. Then, the toy is polished, and the polishing dust is collected through the collection box 7. The second motor 5 drives the clamping plate 3 to rotate, which in turn rotates the toy, thus achieving polishing operations at different angles. Then, the internal air pump of the collection box 9 discharges the gas and guides the gas in through the branch pipe 12. During the entry process, dust follows in, and the pull-out box 10 can collect the dust, achieving unified collection and treatment.
[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A plastic toy clamping mechanism, comprising: The support frame (1) is characterized in that an open slide groove (8) is provided on both sides of the inside of the support frame (1), and a movable plate (2) is slidably connected to both ends of the open slide groove (8). A clamping plate (3) is rotatably connected to the middle of the upper inner side of the movable plate (2). A threaded rod (6) is fixedly connected to the front side of the support frame (1). Nuts (13) are threadedly connected to both sides of the middle part of the threaded rod (6). A first motor (4) is fixedly connected to one side of the middle part of the support frame (1). A bidirectional screw (16) is fixedly connected to the driving end of the first motor (4). A horizontal plate (15) is threadedly connected to both ends of the bidirectional screw (16). The two ends of the horizontal plate (15) are fixedly connected to the movable plate (2). A sleeve block (14) is fixedly connected to the outer side of the bottom end of one side of the movable plate (2). The sleeve block (14) is sleeved on the outside of the threaded rod (6).
2. The plastic toy clamping mechanism according to claim 1, characterized in that, A collection box (9) is provided at the bottom center of the support frame (1), and a main pipe (11) is fixedly connected to the top center of the collection box (9). Several branch pipes (12) are fixedly connected to the outside of the main pipe (11).
3. The plastic toy clamping mechanism according to claim 2, characterized in that, A collection frame (7) is fixedly connected to the top center of the support frame (1).
4. The plastic toy clamping mechanism according to claim 3, characterized in that, The top end of the branch pipe (12) is fixedly connected to the collection frame (7).
5. A plastic toy clamping mechanism according to claim 2, characterized in that, A blower is fixedly connected to one side of the bottom of the collection box (9).
6. The plastic toy clamping mechanism according to claim 2, characterized in that, A pull-out box (10) is inserted into the upper middle part of the collection box (9), and a fixed net (17) is fixedly connected to the bottom of the pull-out box (10).
7. The plastic toy clamping mechanism according to claim 1, characterized in that, A second motor (5) is fixedly connected to the top outer side of the movable plate (2) on one side.
8. A plastic toy clamping mechanism according to claim 7, characterized in that, The drive end of the second motor (5) is fixedly connected to the clamping plate (3).