Clamp tool for assembling plastic parts
By designing adjustment and auxiliary structures, the clamping plate can be flexibly adjusted and the base plate height can be finely adjusted, which solves the problem of the limited applicability of existing plastic part clamps and improves work efficiency and stability.
Patent Information
- Application Number
- CN202520218254.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing plastic part clamps have a small adjustment range for the clamping plates and the height is not adjustable, resulting in a limited range of applications and affecting work efficiency.
A fixture tooling including an adjustment structure and an auxiliary structure was designed. The adjustment structure realizes flexible adjustment of the position and height of the clamping plate through the combination of screw, moving block, adjustment frame and clamping plate. The auxiliary structure realizes fine adjustment of the height of the base plate through the combination of auxiliary rod and base.
The clamp can accommodate plastic parts of different sizes, and its height is adjustable, so it does not affect the operation and improves work efficiency and stability.
Smart Images

Figure CN223656891U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of plastic parts assembly, especially a clamp tool for plastic parts assembly. BACKGROUND
[0002] Plastic parts assembly refers to the process of combining multiple plastic parts into a complete product or assembly through different ways. The clamp tool for plastic parts assembly refers to a tool or device used to fix, position, and support plastic parts during the assembly process, improving the accuracy, stability, and efficiency of the operation.
[0003] Prior art such as the utility model with publication number CN213796143U discloses a clamp for plastic part processing. The clamp includes a base, a fixed frame, and a clamping device. The base is welded with fixed frames on both sides. A fixed cavity is formed in the inner cavity of the fixed frame, and a clamping device is connected to the upper half of the inner cavity of the fixed cavity through bolts. The clamping device includes a fixed table and a connecting bearing fixed on the upper half of the fixed cavity by bolts. An installation hole is formed in the inner cavity of the fixed table, and a connecting bearing is nested in the inner periphery of the installation hole. A turntable is inserted into the inner ring of the connecting bearing. A plurality of handles are welded to the outer periphery of the turntable in a ring array. Threaded holes are formed in the inner periphery of the turntable, and adjusting threaded rods are screwed into the inner periphery of the threaded holes. The clamp for plastic part processing can clamp the plastic parts and rotate in the vertical direction, facilitating processing on the vertical plane.
[0004] The inventor found that there are problems in using the plastic part clamp during daily work. The adjustment range of the two clamping plates in the clamp is small, not flexible enough, and not suitable for clamping plastic parts of various sizes. The height of the clamping plate cannot be adjusted, and it is easy to interfere with the user's operation when clamping plastic parts of different thicknesses. Utility model content
[0005] The utility model aims to solve the problem of low flexibility in adjusting the position and height of the clamping plate, small application range, and low work efficiency in the prior art.
[0006] In order to solve the above technical problems, the utility model provides a kind of jig frock for plastic part assembly, comprising: bottom plate, the upper surface of the bottom plate is fixedly connected with support plate, the upper surface of the bottom plate is equipped with adjusting structure, the adjusting structure includes fixed frame, the fixed frame is fixedly connected with bottom plate, the inner wall of the fixed frame is rotatably connected with screw rod, the circular arc surface of the screw rod is threadedly connected with moving block, the moving block is slidably connected with the inner wall of fixed frame, the upper surface of the moving block is fixedly connected with adjusting frame, the inner wall bottom side of the adjusting frame is rotatably connected with adjusting rod, the circular arc surface of the adjusting rod is threadedly connected with clamping plate, the clamping plate is slidably connected with the inner wall of adjusting frame, the upper surface of the bottom plate is fixedly connected with mounting plate, the upper surface of the mounting plate is respectively equipped with a plurality of installation slot and positioning hole, the inner wall of one of the installation slot is slidably connected with baffle, the inner wall of the baffle is threadedly connected with positioning rod, the inner wall of the positioning rod is threadedly connected with positioning hole.
[0007] The effect achieved by the above component is that the clamping plate cooperates with the baffle to clamp and limit the plastic part on the support plate, which is suitable for clamping plastic parts of different sizes, and the height of the clamping plate can be adjusted without hindering the work.
[0008] Preferably, the two sides of the moving block are rotatably connected with a plurality of pulleys, and the plurality of pulleys are slidably connected with the inner wall of the fixed frame.
[0009] The effect achieved by the above component is that the pulleys reduce the friction between the moving block and the inner wall of the fixed frame, making the moving block move along the fixed frame more smoothly.
[0010] Preferably, the side of the clamping plate close to the adjusting frame is fixedly connected with a plurality of fixed plates, and the fixed plates are triangular.
[0011] The effect achieved by the above component is that the fixed plates improve the strength and stability of the clamping plate.
[0012] Preferably, the inner wall bottom side of the adjusting frame is fixedly connected with a slide rod, and the circular arc surface of the slide rod is slidably connected with the clamping plate.
[0013] The effect achieved by the above component is that the slide rod further limits the clamping plate, making the clamping plate move along the inner wall of the adjusting frame more stably.
[0014] Preferably, the lower surface of the bottom plate is provided with an auxiliary structure, the auxiliary structure includes a plurality of round rods, a plurality of the round rods are fixedly connected with the bottom plate, the circular arc surface of a plurality of the round rods is slidably connected with a base, one side of the base is rotatably connected with an auxiliary rod, the circular arc surface of the auxiliary rod is threadedly connected with an auxiliary block, the upper surface of the auxiliary block is rotatably connected with a connecting rod, and the end of the connecting rod away from the auxiliary block is rotatably connected with the bottom plate.
[0015] The aforementioned components achieve the following effects: the base supports the base plate, and the operating auxiliary rod allows for fine-tuning of the base plate's height, enabling users to choose a comfortable working height based on the workbench and their own height.
[0016] Preferably, a plurality of anti-slip protrusions are fixedly connected to the end of the auxiliary rod away from the base, and the plurality of anti-slip protrusions are evenly distributed on the auxiliary rod.
[0017] The effect achieved by the above components is to increase the friction at the operating end of the auxiliary rod by using anti-slip protrusions, making it easier for the user to rotate the auxiliary rod.
[0018] Preferably, an anti-slip pad, which is a rubber pad, is fixedly connected to the lower surface of the base.
[0019] The effect achieved by the above components is to increase the friction on the lower surface of the base by using anti-slip pads, thereby improving the support effect of the base.
[0020] Compared with related technologies, the fixture for assembling plastic parts provided by this utility model has the following advantages:
[0021] By setting an adjustment structure, the clamping plate and baffle clamp and limit the plastic parts on the support plate. The position of the clamping plate and baffle can be easily adjusted. It is suitable for clamping plastic parts of different sizes. The height of the clamping plate can be finely adjusted according to the thickness of the plastic parts. It will not cause any obstruction when the user performs assembly operations on the upper surface of the plastic parts.
[0022] By setting up an auxiliary structure, the base supports the bottom plate, and the height of the bottom plate can be finely adjusted by operating the auxiliary rod, allowing users to choose a comfortable working height according to the height of the workbench and themselves. Attached Figure Description
[0023] Figure 1 A schematic diagram of the structure of a fixture for assembling plastic parts provided by this utility model;
[0024] Figure 2 for Figure 1 A partial structural schematic diagram of the adjustment structure shown;
[0025] Figure 3 for Figure 2 The diagram shows the disassembled structure of the adjustment frame;
[0026] Figure 4 for Figure 1 A partial structural diagram of the adjustment structure is shown;
[0027] Figure 5 for Figure 1 The diagram shows the structure of the auxiliary structure.
[0028] The following are the labeling elements in the diagram: 1. Base plate; 2. Support plate; 3. Adjustment structure; 301. Fixed frame; 302. Screw; 303. Moving block; 304. Pulley; 305. Adjustment frame; 306. Adjustment rod; 307. Clamping plate; 308. Fixed plate; 309. Slide rod; 310. Mounting plate; 311. Mounting groove; 312. Baffle; 313. Positioning rod; 314. Positioning hole; 4. Auxiliary structure; 41. Round rod; 42. Base; 43. Auxiliary rod; 44. Auxiliary block; 45. Connecting rod; 46. Anti-slip pad. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0030] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0031] Please see Figures 1 to 5 The present invention provides a fixture for assembling plastic parts, comprising: a base plate 1, a support plate 2 fixedly connected to the upper surface of the base plate 1, an adjustment structure 3 provided on the upper surface of the base plate 1, and an auxiliary structure 4 provided on the lower surface of the base plate 1.
[0032] In the embodiments of this utility model, please refer to Figures 1 to 4The adjusting structure 3 includes a fixed frame 301, which is fixedly connected to the base plate 1. A screw 302 is rotatably connected to the inner wall of the fixed frame 301. A movable block 303 is threadedly connected to the arc surface of the screw 302. The movable block 303 is slidably connected to the inner wall of the fixed frame 301. An adjusting frame 305 is fixedly connected to the upper surface of the movable block 303. An adjusting rod 306 is rotatably connected to the bottom side of the inner wall of the adjusting frame 305. The arc surface of the adjusting rod 306 is threadedly connected to... A clamping plate 307 is slidably connected to the inner wall of the adjusting frame 305. A mounting plate 310 is fixedly connected to the upper surface of the base plate 1. The upper surface of the mounting plate 310 is provided with several mounting grooves 311 and positioning holes 314. A baffle 312 is slidably connected to the inner wall of one of the mounting grooves 311. A positioning rod 313 is threadedly connected to the inner wall of the baffle 312. The positioning rod 313 is threadedly connected to the inner wall of the positioning hole 314. The clamping plate 307 cooperates with the baffle. The clamping plate 312 clamps and limits the plastic parts on the support plate 2, and is suitable for clamping plastic parts of different sizes. The height of the clamping plate 307 is adjustable and will not obstruct the operation. Several pulleys 304 are rotatably connected to both sides of the moving block 303. The pulleys 304 are slidably connected to the inner wall of the fixed frame 301. The pulleys 304 reduce the friction between the moving block 303 and the inner wall of the fixed frame 301, making the moving block 303 move more smoothly along the fixed frame 301. Several fixing plates 308 are fixedly connected to the side of the clamping plate 307 near the adjusting frame 305. The fixing plates 308 are triangular and improve the strength and stability of the clamping plate 307. A sliding rod 309 is fixedly connected to the bottom side of the inner wall of the adjusting frame 305. The arc surface of the sliding rod 309 is slidably connected to the clamping plate 307. The sliding rod 309 further limits the clamping plate 307, making the clamping plate 307 more stable when moving along the inner wall of the adjusting frame 305.
[0033] In the embodiments of this utility model, please refer to Figure 5 The auxiliary structure 4 includes several round rods 41, which are fixedly connected to the base plate 1. A base 42 is slidably connected to the arc surface of each round rod 41. An auxiliary rod 43 is rotatably connected to one side of the base 42. An auxiliary block 44 is threadedly connected to the arc surface of the auxiliary rod 43. A connecting rod 45 is rotatably connected to the upper surface of the auxiliary block 44. The end of the connecting rod 45 away from the auxiliary block 44 is rotatably connected to the base plate 1. The base 42 supports the base plate 1, and the height of the base plate 1 can be finely adjusted by operating the auxiliary rod 43. To allow users to choose a comfortable working height based on the workbench and their own height, the auxiliary rod 43 has several anti-slip protrusions fixedly connected to the end away from the base 42. These anti-slip protrusions are evenly distributed on the auxiliary rod 43, increasing the friction at the operating end of the auxiliary rod 43 and making it easier for the user to rotate the auxiliary rod 43. An anti-slip pad 46 is fixedly connected to the lower surface of the base 42. The anti-slip pad 46 is a rubber pad, which increases the friction on the lower surface of the base 42, making the support effect of the base 42 better.
[0034] The working principle of the fixture for assembling plastic parts provided by this utility model is as follows: By setting the adjustment structure 3, first install the baffle 312 according to the size of the plastic parts in the same batch. First, slide the baffle 312 into the appropriate mounting groove 311 on the mounting plate 310. Then, rotate the positioning rod 313 on the baffle 312. The positioning rod 313 moves downward along the baffle 312 with the help of the thread. Continue to rotate the positioning rod 313 until the positioning rod 313 moves into the corresponding positioning hole 314 with the help of the thread, so that the position of the baffle 312 is fixed. Then, operate the plastic part to be placed on the support plate 2 and abut against the baffle 312. Then rotate the screw 302. The screw 302 drives the moving block 303 to move along the fixed frame 301 towards the support plate 2 with the help of the thread. The moving block 303 drives the adjustment frame 305, the adjustment rod 306 and the clamping plate 307. When the entire assembly is close to the plastic part, stop rotating the screw 302. Adjust the height of the clamping plate 307 according to the thickness of the plastic part. Rotate the adjusting rod 306. The adjusting rod 306 drives the clamping plate 307 to move up or down along the adjusting frame 305 via the thread. After adjusting the clamping plate 307 to a suitable height, continue rotating the screw 302 to bring the moving block 303 and the adjusting frame 305 closer to the support plate 2. This allows the clamping plate 307 to work with the baffle 312 to clamp and limit the two sides of the plastic part. The pulley 304 reduces the friction between the moving block 303 and the inner wall of the fixed frame 301, making the moving block 303 move more smoothly along the fixed frame 301. The fixed plate 308 improves the strength and stability of the clamping plate 307. The sliding rod 309 further limits the clamping plate 307, making the clamping plate 307 move more stably along the inner wall of the adjusting frame 305.
[0035] By setting up auxiliary structure 4, first rotate auxiliary rod 43. Auxiliary rod 43 drives auxiliary block 44 to move via thread. Auxiliary block 44 drives connecting rod 45 to rotate, causing base plate 1 to move up or down. During this process, the round rod 41 on the lower surface of base plate 1 always moves along base 42. The anti-slip protrusion increases the friction at the operating end of auxiliary rod 43, making it easier for the user to rotate auxiliary rod 43. The anti-slip pad 46 increases the friction on the lower surface of base 42, making the support effect of base 42 better.
[0036] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A fixture for assembling plastic parts, characterized in that, include: A base plate (1) is provided, and a support plate (2) is fixedly connected to the upper surface of the base plate (1). An adjustment structure (3) is provided on the upper surface of the base plate (1). The adjustment structure (3) includes a fixed frame (301), which is fixedly connected to the base plate (1). A screw (302) is rotatably connected to the inner wall of the fixed frame (301). A moving block (303) is threadedly connected to the arc surface of the screw (302). The moving block (303) is slidably connected to the inner wall of the fixed frame (301). An adjustment frame (305) is fixedly connected to the upper surface of the moving block (303). The bottom side of the inner wall of the adjustment frame (305) is... An adjusting rod (306) is rotatably connected, and a clamping plate (307) is threadedly connected to the arc surface of the adjusting rod (306). The clamping plate (307) is slidably connected to the inner wall of the adjusting frame (305). An mounting plate (310) is fixedly connected to the upper surface of the base plate (1). The upper surface of the mounting plate (310) is provided with a plurality of mounting grooves (311) and positioning holes (314). A baffle (312) is slidably connected to the inner wall of one of the mounting grooves (311). A positioning rod (313) is threadedly connected to the inner wall of the baffle (312). The positioning rod (313) is threadedly connected to the inner wall of the positioning hole (314).
2. The fixture for assembling plastic parts according to claim 1, characterized in that, The movable block (303) is rotatably connected to several pulleys (304) on both sides, and the several pulleys (304) are slidably connected to the inner wall of the fixed frame (301).
3. The fixture for assembling plastic parts according to claim 1, characterized in that, The clamping plate (307) is fixedly connected to a number of fixing plates (308) on the side near the adjusting frame (305), and the fixing plates (308) are triangular.
4. The fixture for assembling plastic parts according to claim 1, characterized in that, A slide rod (309) is fixedly connected to the bottom inner wall of the adjustment frame (305), and the arc surface of the slide rod (309) is slidably connected to the clamping plate (307).
5. The fixture for assembling plastic parts according to claim 1, characterized in that, The lower surface of the base plate (1) is provided with an auxiliary structure (4). The auxiliary structure (4) includes several round rods (41). The several round rods (41) are fixedly connected to the base plate (1). The arc surfaces of the several round rods (41) are slidably connected to a base (42). An auxiliary rod (43) is rotatably connected to one side of the base (42). An auxiliary block (44) is threadedly connected to the arc surface of the auxiliary rod (43). A connecting rod (45) is rotatably connected to the upper surface of the auxiliary block (44). The end of the connecting rod (45) away from the auxiliary block (44) is rotatably connected to the base plate (1).
6. The fixture for assembling plastic parts according to claim 5, characterized in that, The auxiliary rod (43) has a number of anti-slip protrusions fixedly connected to one end away from the base (42), and the number of anti-slip protrusions are evenly distributed on the auxiliary rod (43).
7. The fixture for assembling plastic parts according to claim 5, characterized in that, An anti-slip pad (46) is fixedly connected to the lower surface of the base (42), and the anti-slip pad (46) is a rubber pad.
Citation Information
Patent Citations
Fixture for plastic part machining
CN213796143U