A plastic shell deburring device
The plastic shell deburring device, designed with guide rails and guide rods, solves the problem of plastic shell breakage caused by unstable clamping in traditional dry ice deburring methods. It achieves stable clamping and rapid position adjustment, improving operational safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QING DAO ZHONG TIAN ELECTRONIC CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional dry ice deburring methods require wearing thick protective gloves, which makes the plastic shell easily break during the deburring process, resulting in economic losses. In addition, they lack convenient and stable clamping and position adjustment functions.
A plastic shell deburring device was designed, comprising a base, slider, support column, clamping frame, and dry ice spray gun body. The clamping frame can be stably moved and its position adjusted through a guide rail and guide rod structure. A spring is provided to provide elastic cushioning, ensuring the stability and safety of clamping.
It achieves stable clamping and rapid position adjustment of the plastic shell, avoiding breakage of the plastic shell during the deburring process and improving operational safety and efficiency.
Smart Images

Figure CN224390819U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic shell processing technology, specifically a deburring device for plastic shells. Background Technology
[0002] Plastic casing processing is crucial in the manufacturing industry. It gives products a sturdy yet lightweight shell, enhancing their aesthetics and practicality. Among these processes, deburring technology for plastic casings is particularly critical. By using precision techniques to remove the tiny burrs left over from processing, it not only prevents burrs from scratching people and affecting product assembly accuracy, but also significantly improves the surface quality of the product, making it look smoother and cleaner.
[0003] However, in traditional deburring of plastic shells, dry ice deburring removes burrs through impact and temperature differences. It is environmentally friendly, non-destructive, simple to operate, and highly efficient. However, when using dry ice deburring, operators usually need to wear thick protective gloves, which makes it difficult to hold the plastic shell properly. This can cause the plastic shell to fall and break during the deburring process, resulting in economic losses. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide a plastic shell deburring device that can conveniently and quickly clamp the plastic shell stably and provide good stability to the clamping parts. At the same time, it can also quickly change the position of the clamping parts to facilitate convenient deburring of the clamped part of the plastic shell.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a plastic shell deburring device, comprising a base, a dry ice spray gun body, and a plastic shell body. The top of the base is provided with a first guide rail, and two sets of sliders are slidably arranged inside the first guide rail. Three sets of support columns are fixed to the top of each of the two sets of sliders, and clamping frames are fixed to the top of the three sets of support columns. Three sets of second guide rails are provided on both sides of the top of the base, and guide rods are fixed inside each of the three sets of second guide rails. Moving blocks are slidably arranged on the outer side of each of the three sets of guide rods and are respectively limited and engaged with the second guide rails. Support blocks are fixed to the top of the three sets of moving blocks, and locking blocks corresponding to the support columns are fixed to the side of the support blocks near the support columns, and the locking blocks are engaged and limited with the support columns.
[0006] By adopting the above technical solution, the first guide rail is used to provide a smooth sliding space for the two sets of sliders. The slider drives the clamping frame to move synchronously through the top support column. The second guide rail allows the moving block to move stably and smoothly through the internal guide rod. The moving block drives the top support block to move synchronously. The support block limits the support column through a locking block on one side, or releases the limit to allow the support column to move.
[0007] Furthermore, a fixing frame is fixed to one side of the top of the base, and two sets of placement frames are fixed to the front surface of the fixing frame, with the dry ice spray gun body snapped into the top of the placement frame.
[0008] By adopting the above technical solution, a fixing frame is fixed on one side of the top of the base, and two sets of placement frames are fixed on the front surface of the fixing frame, providing a dedicated placement position for the dry ice spray gun body. The top of the placement frame is snapped into the dry ice spray gun body. This snapping method not only facilitates the use and return of the dry ice spray gun body, but also can fix the dry ice spray gun body to a certain extent, preventing it from falling off due to accidental shaking during placement.
[0009] Furthermore, a first handle is fixed to the outer side of each of the two sets of clamping frames, and a pad is attached to the bottom of the inner side of each set of clamping frames, with a plastic shell body placed on top of the pads.
[0010] By adopting the above technical solution, a first handle is fixed on the outside of both sets of clamping frames, which provides convenience for operators to adjust the position of the clamping frames. The presence of the gasket plays a role in buffering and protection, and can effectively prevent the clamping frames from damaging the surface of the plastic shell body when clamping it.
[0011] Furthermore, the top of each of the two sets of clamping frames is threaded with an adjusting rod, and the bottom of the adjusting rod is rotatably fitted with a pressure block. Limiting rods are fixed on both sides of the top of the pressure block and slide and engage with the top of the clamping frame.
[0012] By adopting the above technical solution, the top of the two sets of clamping frames is threaded with an adjusting rod. This threaded connection method allows the adjusting rod to accurately control the distance of the pressure block's up and down movement. The bottom of the adjusting rod is rotatably connected to the pressure block, and the top two sides of the pressure block are fixed with limiting rods, which slide and engage with the top of the clamping frame. This allows the pressure block to maintain a stable movement trajectory when it is driven up and down by the adjusting rod, without shaking or deviating.
[0013] Furthermore, a second handle is fixed to the top of each of the two sets of support blocks.
[0014] By adopting the above technical solution, a second handle is fixed on the top of both sets of support blocks, which greatly facilitates the operator in moving the support blocks.
[0015] Furthermore, a spring is sleeved on the outer side of the guide rod, and the two ends of the spring abut against the base and the moving block respectively.
[0016] By adopting the above technical solution, a spring is sleeved on the outside of the guide rod, and the two ends of the spring are respectively pressed against the base and the moving block. This design gives the sliding of the moving block in the second guide rail a certain elastic buffer function. The elastic effect of the spring can also enable the support block to automatically reset after the external force is released.
[0017] In summary, the present invention has the following main advantages:
[0018] 1. This utility model, by setting a first guide rail, a slider and an adjusting rod, allows the clamping frame to slide within the first guide rail by holding the first handle on one side of the clamping frame, thereby adjusting the position of the clamping frame. By rotating the adjusting rod, the clamping of the pressure block on the plastic shell body can be quickly adjusted, thus making it easy to adjust the position of the clamping frame.
[0019] 2. This utility model, by setting a moving block, a support block, and a locking block, provides a stable limiting function for the support column, thereby preventing the support column from shifting during operation. At the same time, pulling the second handle allows the support block to slide inside the second guide rail via the three sets of moving blocks at the bottom. Meanwhile, the springs sleeved on the outer side of the guide rods inside the three sets of second guide rails provide elastic extension and retraction functions for the moving block, so that the support block automatically returns to its original position after sliding and releasing the locking block from the support column. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the clamping frame of this utility model in a position adjustment state;
[0022] Figure 3 This is a schematic diagram of the structure of the present invention, showing the card block and support column in a separated state;
[0023] Figure 4 This is a schematic diagram of the structure of the present invention, showing the card block and support column in a connected state;
[0024] Figure 5 This utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0025] In the diagram: 1. Base; 2. Fixing frame; 3. Placement frame; 4. Dry ice spray gun body; 5. Plastic shell body; 6. First guide rail; 7. Slider; 8. Support column; 9. Clamping frame; 10. First handle; 11. Shim; 12. Adjusting rod; 13. Pressure block; 14. Limiting rod; 15. Second guide rail; 16. Guide rod; 17. Moving block; 18. Support block; 19. Second handle; 20. Locking block; 21. Spring. Detailed Implementation
[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0027] In this embodiment:
[0028] A deburring device for plastic housings, such as Figures 1-5 As shown, the device includes a base 1, a dry ice spray gun body 4, and a plastic shell body 5. The top of the base 1 is provided with a first guide rail 6, and two sets of sliders 7 are slidably arranged inside the first guide rail 6. Three sets of support columns 8 are fixed to the top of each of the two sets of sliders 7, and clamping frames 9 are fixed to the top of the three sets of support columns 8. Three sets of second guide rails 15 are provided on both sides of the top of the base 1, and guide rods 16 are fixed inside each of the three sets of second guide rails 15. Moving blocks 17 are slidably arranged on the outer side of each of the three sets of guide rods 16, and are respectively limited and engaged with the second guide rails 15. Support blocks 18 are fixed to the top of the three sets of moving blocks 17, and locking blocks 20 corresponding to each support column 8 are fixed to the side of the support block 18 near the support column 8, and the locking blocks 20 are engaged and limited with the support column 8.
[0029] The clamping frame 9 can move flexibly along the first guide rail 6. In actual operation, the operator can easily adjust the position of the clamping frame 9 according to the size and shape of the plastic shell body 5, so as to firmly clamp plastic shells of different specifications, which greatly improves the versatility and applicability of the device and can effectively meet the deburring needs of different plastic shells.
[0030] See Figure 1 and Figure 2 A mounting bracket 2 is fixed to one side of the top of the base 1, and two sets of placement brackets 3 are fixed to the front surface of the mounting bracket 2, and the dry ice spray gun body 4 is snapped into the top of the placement bracket 3.
[0031] The base 1 has a fixed bracket 2 on one side of the top, and two sets of placement racks 3 are fixed on the front surface of the fixed bracket 2. This allows the dry ice spray gun body 4 to be securely placed on the placement racks 3 when not in use, avoiding collision damage or loss that may be caused by random placement. This improves the storage safety and convenience of the dry ice spray gun body 4. When deburring is required, the operator can quickly and easily remove the dry ice spray gun body 4 from the placement racks 3 and put it into use, thus improving work efficiency.
[0032] See Figure 1 , Figure 2 and Figure 3 Both sets of clamping frames 9 are fixed with first handles 10 on the outside, and the bottom of the inner side of both sets of clamping frames 9 is attached with pads 11, and the top of the two sets of pads 11 is placed with plastic shell body 5.
[0033] The operator can easily move the clamping frame 9 by simply holding the first handle 10, allowing it to slide along the first guide rail 6 to a suitable position to clamp plastic shell bodies 5 of different sizes. When the clamping force is large or the surface of the plastic shell body 5 is relatively fragile, the pad 11 can distribute the pressure to avoid problems such as indentation or deformation of the plastic shell body 5, thus ensuring the quality and integrity of the plastic shell body 5 during the deburring process.
[0034] See Figure 1 , Figure 2 , Figure 3 and Figure 4 The top of the two sets of clamping frames 9 are threadedly connected to adjusting rods 12, and the bottom of the adjusting rods 12 is rotated with pressure blocks 13. Limiting rods 14 are fixed on both sides of the top of the pressure blocks 13 and slide and engage with the top of the clamping frames 9.
[0035] The operator can easily adjust the position of the adjusting rod 12 according to the thickness of the plastic shell body 5 and the clamping requirements, thereby achieving precise adjustment of the height of the pressure block 13, ensuring that the pressure block 13 can apply appropriate clamping force to the plastic shell body 5. The limiting rod 14 and the sliding engagement at the top of the clamping frame 9 further enhance the stability of the movement of the pressure block 13, ensuring that the pressure block 13 can accurately act on the plastic shell body 5.
[0036] See Figure 1 , Figure 2 , Figure 3 and Figure 4 The top of each of the two sets of support blocks 18 is fixed with a second handle 19;
[0037] When it is necessary to adjust the position of the support block 18 to change the support and limiting state of the clamping frame 9, the operator can easily apply force by simply holding the second handle 19.
[0038] See Figure 5 A spring 21 is sleeved on the outside of the guide rod 16, and the two ends of the spring 21 are respectively pressed against the base 1 and the moving block 17;
[0039] When the support block 18 is subjected to an external force and causes the moving block 17 to slide within the second guide rail 15, the spring 21 will be compressed, thereby absorbing and buffering part of the external force. When the operator releases the second handle 19, the elastic restoring force of the spring 21 will push the moving block 17, causing the support block 18 to automatically return to its original position or be adjusted to a suitable position.
[0040] The implementation principle of this embodiment is as follows: First, the base 1 is stably placed in the designated position, and the dry ice spray gun body 4 is connected to the external dry ice particle manufacturing equipment through its own pipe, so that the dry ice spray gun body 4 can spray dry ice particles. Then, the plastic shell body 5 is placed on the pads 11 at the bottom of the inner side of the two sets of clamping frames 9. Then, the adjusting rod 12 is rotated to drive the pressure block 13 to press down, thereby clamping the plastic shell body 5. Then, the operator can remove the dry ice spray gun body 4 from the placement frame 3 to perform deburring on the plastic shell body 5. After the burrs on the exposed plastic shell body 5 are removed, the adjusting rod 12 can be rotated in the opposite direction to release the clamp on the plastic shell body 5. Then, pull... The second handle 19 allows the support block 18 to slide inside the second guide rail 15 via the three sets of movable blocks 17 at the bottom. At the same time, the springs 21 sleeved on the outside of the guide rods 16 inside the three sets of second guide rails 15 provide elastic extension and retraction for the movable blocks 17, thereby allowing the support block 18 to slide and the locking block 20 to release its engagement with the support column 8. Finally, by holding the first handle 10 on one side of the clamping frame 9, the clamping frame 9 can slide within the first guide rail 6 via the slider 7 at the bottom of the support column 8, thereby adjusting the position of the clamping frame 9. By rotating the adjusting rod 12 again, the clamping block 13 can be quickly adjusted to clamp the plastic shell body 5, thereby facilitating the position adjustment of the clamping frame 9 and deburring the unworked parts of the plastic shell body 5.
[0041] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A plastic housing deburring device characterized by: Includes a base (1), a dry ice spray gun body (4), and a plastic shell body (5); The base (1) has a first guide rail (6) on its top, and two sets of sliders (7) are slidably arranged inside the first guide rail (6). Three sets of support columns (8) are fixed on the top of the two sets of sliders (7), and clamping frames (9) are fixed on the top of the three sets of support columns (8). Three sets of second guide rails (15) are opened on both sides of the top of the base (1), and guide rods (16) are fixed inside the three sets of second guide rails (15). Moving blocks (17) are slidably arranged on the outer side of the three sets of guide rods (16), and they are respectively limited and engaged with the second guide rails (15). Support blocks (18) are fixed on the top of the three sets of moving blocks (17), and a locking block (20) corresponding to the support column (8) is fixed on the side of the support block (18) close to the support column (8), and the locking block (20) is engaged and limited with the support column (8).
2. The deburring device for plastic housings according to claim 1, characterized in that: A mounting bracket (2) is fixed to one side of the top of the base (1), and two sets of placement brackets (3) are fixed to the front surface of the mounting bracket (2), and the dry ice spray gun body (4) is snapped into the top of the placement bracket (3).
3. The deburring device for plastic housings according to claim 1, characterized in that: Both sets of clamping frames (9) are fixed with a first handle (10) on the outside, and the bottom of the inner side of both sets of clamping frames (9) is attached with a pad (11), and the top of the two sets of pads (11) is placed with a plastic shell body (5).
4. The deburring device for plastic housings according to claim 1, characterized in that: The top of the two sets of clamping frames (9) are threaded with adjusting rods (12), and the bottom of the adjusting rods (12) is rotated with pressure blocks (13). Limiting rods (14) are fixed on both sides of the top of the pressure blocks (13) and slide and engage with the top of the clamping frames (9).
5. The deburring device for plastic housings according to claim 1, characterized in that: The top of both sets of support blocks (18) is fixed with a second handle (19).
6. The deburring device for plastic housings according to claim 1, characterized in that: A spring (21) is sleeved on the outside of the guide rod (16), and the two ends of the spring (21) are respectively abutted against the base (1) and the moving block (17).