A polishing device for a tetrafluoroethylene tube
By designing a PTFE tube polishing device with a fixed frame and a chip collection component, the problems of clamping and chip collection during PTFE tube polishing are solved, achieving the effect of stable clamping and chip collection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU WOWENTE NEW MATERIALS CO LTD
- Filing Date
- 2025-02-05
- Publication Date
- 2026-06-12
AI Technical Summary
In the existing technology, it is difficult to effectively clamp, fix and collect grinding debris when polishing PTFE tubes, which leads to inconvenience in operation.
A PTFE tube polishing device was designed, comprising a fixing frame, a clamping assembly, a polishing assembly, and a chip collection assembly. The PTFE tube is fixed by the clamping assembly, and the polishing debris is collected by the chip collection assembly.
It achieves stable clamping of PTFE tubes and collection of debris during the grinding process, improving the convenience and cleanliness of operation.
Smart Images

Figure CN224347555U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PTFE tube technology, and in particular to a PTFE tube polishing device. Background Technology
[0002] PTFE tubing, also known as polytetrafluoroethylene tubing or simply F4 tubing, is a high molecular polymer, commonly referred to as the "king of plastics." It is characterized by its white, waxy, and translucent appearance, and possesses excellent heat and cold resistance. During the production process, PTFE tubing sometimes needs to be cut, and the cut ends sometimes have burrs. Therefore, the ends of the PTFE tubing need to be polished. Currently, it is inconvenient to clamp and fix the PTFE tubing during polishing, and it is also inconvenient to absorb and collect the debris generated during polishing. Therefore, those skilled in the art provide a polishing device for PTFE tubing to solve the problems mentioned in the background art. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a polishing device for PTFE tubes.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A polishing device for PTFE tubes includes a fixing frame and a PTFE tube body. A polishing component is provided on one side of the fixing frame. A connecting frame is provided on the fixing frame, and a clamping component is installed on the connecting frame for locking the PTFE tube body. A fixing plate is fixedly connected to the top of the fixing frame, and a chip suction component is provided on the fixing plate.
[0006] As a further embodiment of this utility model, the grinding component is a grinding head, and a motor is fixedly connected to one side of the fixing frame, with the grinding head mounted on the output shaft of the motor.
[0007] As a further embodiment of this utility model, the clamping assembly consists of two clamping seats. Guide rods are fixedly connected to both sides of the connecting frame. The two clamping seats are movably connected to the two guide rods. The two clamping seats are U-shaped. A bayonet is provided on the top of each of the two clamping seats, and the PTFE tube body is located inside the bayonet.
[0008] As a further embodiment of this utility model, a bidirectional screw is movably connected through the middle position of the connecting frame, and the bidirectional screw passes through two clamping seats and is movably connected to the two clamping seats.
[0009] As a further embodiment of this utility model, the dust collection assembly comprises a dust collection bucket, a vacuum cleaner, and a collection frame. The vacuum cleaner is mounted on a fixed plate, the dust collection bucket is fixedly connected to the bottom of the vacuum cleaner and is located above the grinding head, the collection frame is fixedly connected to the top of the fixed plate, and the top of the vacuum cleaner is connected to the bottom of the collection frame.
[0010] As a further embodiment of this utility model, the bottom of the fixing frame is provided with a sliding opening, and the bottom of the connecting frame is fixedly connected to two sliding blocks, which are movably connected inside the sliding opening.
[0011] The beneficial effects of this utility model are as follows:
[0012] 1. By placing the PTFE tube body between multiple bayonets and rotating the bidirectional screw to move the two clamping seats towards each other, the bayonets fit tightly against the surface of the PTFE tube body, thus locking the PTFE tube body. The fixing method is simple and convenient, and at the same time, it avoids shaking during the grinding process.
[0013] 2. The vacuum cleaner works to collect the dust generated during polishing by adsorbing the dust into the collection box, thus ensuring cleanliness during the polishing process. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the front side of a PTFE tube polishing device proposed in this utility model.
[0015] Figure 2 This is a three-dimensional structural diagram of the rear side of a PTFE tube polishing device proposed in this utility model.
[0016] Figure 3 This is a partially enlarged structural diagram of a PTFE tube polishing device proposed in this utility model.
[0017] In the diagram: 1. Fixing frame; 2. Motor; 3. Connecting frame; 4. Grinding head; 5. Dust collection bucket; 6. Vacuum cleaner; 7. Collection box; 8. Fixing plate; 9. PTFE tube body; 10. Sliding port; 11. Sliding base; 12. Guide rod; 13. Two-way screw; 14. Clamping seat; 15. Bayonet. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. It should be noted that, unless otherwise expressly specified and limited, the terms "installation", "connection", and "setting" should be interpreted broadly. For those skilled in the art, the specific meaning of the above terms in this patent can be understood according to the specific circumstances.
[0019] Reference Figures 1-3 A polishing device for PTFE tubes includes a fixing frame 1 and a PTFE tube body 9. A polishing component is provided on one side of the fixing frame 1. A connecting frame 3 is provided on the fixing frame 1. A clamping component is installed on the connecting frame 3 for locking the PTFE tube body 9. After the PTFE tube body 9 is clamped by the clamping component, the end of the PTFE tube body 9 is brought close to the polishing component. Then, the polishing component is started to polish the end of the PTFE tube body 9. A fixing plate 8 is fixed to the top of the fixing frame 1 by bolts. A chip suction component is provided on the fixing plate 8.
[0020] In this utility model, the grinding component is a grinding head 4. A motor 2 is fixed to one side of the fixing frame 1 by bolts. The grinding head 4 is installed on the output shaft of the motor 2. When the motor 2 is started, the motor 2 rotates to make the grinding head 4 rotate to grind the end of the PTFE tube body 9 and smooth out the burrs generated by cutting.
[0021] In this utility model, the clamping assembly consists of two clamping seats 14. Guide rods 12 are fixed to both sides of the connecting frame 3 by bolts. The two clamping seats 14 are slidably connected to the two guide rods 12. The two clamping seats 14 are U-shaped, and each clamping seat 14 has a bayonet 15 at its top. The PTFE tube body 9 is located inside the bayonet 15. A bidirectional screw 13 is rotatably connected through the middle of the connecting frame 3. The bidirectional screw 13 passes through the two clamping seats 14 and is threadedly connected to the two clamping seats 14. The PTFE tube body 9 is placed between the bayonet 15. The bidirectional screw 13 is rotated, and the bidirectional screw 13 rotates to make the two clamping seats 14 move towards each other along the guide rods 12. The movement of the clamping seats 14 towards each other makes the bayonet 15 fit tightly against the surface of the PTFE tube body 9, thus locking the PTFE tube body 9.
[0022] In this utility model, the dust collection assembly consists of a dust collection bucket 5, a vacuum cleaner 6, and a collection frame 7. The vacuum cleaner 6 is mounted on a fixed plate 8, and the dust collection bucket 5 is fixedly connected to the bottom of the vacuum cleaner 6 and is located above the grinding head 4. The collection frame 7 is fixed to the top of the fixed plate 8 by bolts. The top of the vacuum cleaner 6 is connected to the bottom of the collection frame 7. When the vacuum cleaner 6 is started, the vacuum cleaner 6 works to allow the dust collection bucket 5 to adsorb and collect the dust generated during grinding. Finally, the dust is collected into the collection frame 7.
[0023] In this utility model, the bottom of the fixing frame 1 is provided with a sliding opening 10, and the bottom of the connecting frame 3 is fixed with two sliding blocks 11 by bolts. The sliding blocks 11 are slidably connected inside the sliding opening 10. When the connecting frame 3 moves along the sliding opening 10, the sliding blocks 11 move inside the sliding opening 10, so that the end of the PTFE tube body 9 contacts the grinding head 4.
[0024] Working principle: When the end of the PTFE tube body 9 needs to be polished, the PTFE tube body 9 is placed between multiple bayonets 15. The bidirectional screw 13 is rotated, and the rotation of the bidirectional screw 13 causes the two clamping seats 14 to move towards each other along the guide rod 12. The movement of the clamping seats 14 towards each other causes the bayonets 15 to fit tightly against the surface of the PTFE tube body 9, thus locking the PTFE tube body 9. The connecting frame 3 is moved along the sliding port 10, so that the end of the PTFE tube body 9 contacts the polishing head 4. Then the motor 2 is started, and the rotation of the motor 2 causes the polishing head 4 to rotate and polish the end of the PTFE tube body 9. During the polishing process, the vacuum cleaner 6 is started, and the vacuum cleaner 6 works to allow the dust collection box 5 to absorb and collect the debris generated during polishing. Finally, the debris is collected in the collection box 7. After polishing is completed, the bidirectional screw 13 is reversed to move the two clamping seats 14 outward, and the bayonets 15 are disengaged from the PTFE tube body 9. Then the PTFE tube body 9 is removed and replaced with the next PTFE tube body 9 to be polished.
[0025] In this application, the structures and connections not described in detail are all prior art, and their structures and principles are well known, so they will not be described in detail here.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A polishing device for PTFE tubes, comprising a fixing frame (1) and a PTFE tube body (9), characterized in that, A grinding component is provided on one side of the fixing frame (1). A connecting frame (3) is provided on the fixing frame (1). A clamping component is installed on the connecting frame (3) for locking the PTFE tube body (9). A fixing plate (8) is fixedly connected to the top of the fixing frame (1). A chip suction component is provided on the fixing plate (8).
2. The PTFE tube polishing device according to claim 1, characterized in that, The grinding assembly is a grinding head (4), and a motor (2) is fixedly connected to one side of the fixing frame (1). The grinding head (4) is mounted on the output shaft of the motor (2).
3. The PTFE tube polishing device according to claim 1, characterized in that, The clamping assembly consists of two clamping seats (14). Guide rods (12) are fixedly connected to both sides of the connecting frame (3). The two clamping seats (14) are movably connected to the two guide rods (12). The two clamping seats (14) are U-shaped. A bayonet (15) is opened on the top of the two clamping seats (14). The PTFE tube body (9) is located in the bayonet (15).
4. The PTFE tube polishing device according to claim 3, characterized in that, A bidirectional screw (13) is movably connected through the middle position of the connecting frame (3), and the bidirectional screw (13) passes through two clamping seats (14) and is movably connected to the two clamping seats (14).
5. The PTFE tube polishing device according to claim 2, characterized in that, The dust collection assembly consists of a dust collection bucket (5), a vacuum cleaner (6), and a collection frame (7). The vacuum cleaner (6) is mounted on a fixed plate (8). The dust collection bucket (5) is fixedly connected to the bottom of the vacuum cleaner (6) and is located above the grinding head (4). The collection frame (7) is fixedly connected to the top of the fixed plate (8). The top of the vacuum cleaner (6) is connected to the bottom of the collection frame (7).
6. The PTFE tube polishing device according to claim 1, characterized in that, The bottom of the fixed frame (1) is provided with a sliding opening (10), and the bottom of the connecting frame (3) is fixedly connected with two sliding blocks (11), and the sliding blocks (11) are movably connected inside the sliding opening (10).