Surface polishing device for fluorinated ethylene propylene pipe
By introducing clamping and support structures into the polytetrafluoroethylene (PTFE) pipe grinding device, the problem of pipe collapse during grinding was solved, and a stable and efficient grinding process was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DEFLO NEW MATERIALS TECHNOLOGY (GUANGDONG) CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-08
AI Technical Summary
Existing PTFE pipes are prone to collapsing during grinding, which affects work efficiency.
The system employs components such as a worktable, moving frame, motor, lead screw, cylinder, grinding head, mounting base, telescopic rod, connecting rod, telescopic plate, fixed base, top base, and blocking cylinder. Through clamping, limiting, and supporting structures, it ensures that the pipe does not collapse during the grinding process.
This effectively prevents the pipes from collapsing during grinding, improving grinding efficiency and results.
Smart Images

Figure CN224209584U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polishing equipment technology, and in particular to a surface polishing device for polytetrafluoroethylene propylene pipes. Background Technology
[0002] Pipe types also include polytetrafluoroethylene (PTFE) pipes, each of which is used in various fields. PTFE pipes need to be polished before use.
[0003] However, when using existing PTFE pipe systems, the PTFE pipes are flexible, and the grinding process generates force that can cause the pipes to collapse, thus affecting the grinding efficiency.
[0004] Therefore, a surface polishing device for polytetrafluoroethylene (PTFE) pipes is now proposed. Utility Model Content
[0005] To address the issue of polytetrafluoroethylene (PTFE) pipes collapsing during polishing due to the force generated, this invention provides a surface polishing device for PTFE pipes.
[0006] This utility model provides a surface polishing device for polytetrafluoroethylene propylene pipes, which adopts the following technical solution:
[0007] A surface polishing device for poly(perfluoroethylene propylene) pipes includes a worktable, movable frames on both sides of the upper surface of the worktable, a motor on one side of each movable frame, a lead screw on the inner side of each movable frame, the output end of the motor connected to the lead screw, a cylinder penetrating the outer surface of the lead screw, a polishing head at the output end of the cylinder, a second motor on the rear end of the worktable, movable plates at the bottom of the worktable, a second lead screw between the movable plates, and a second lead screw at the output end of the second motor.
[0008] By adopting the above technical solution, the clamping and limiting effect of the pipe can be effectively achieved.
[0009] Optionally, a slide groove is provided on one edge of the upper surface of the worktable, and an electric slider is provided inside the slide groove. A sliding seat is provided inside the slide groove behind the electric slider.
[0010] By adopting the above technical solution, the tail end of the pipe can be effectively limited and fixed.
[0011] Optionally, a mounting base is provided on the side of the upper surface of the worktable away from the slide groove.
[0012] By adopting the above technical solution, the head of the pipe can be effectively clamped.
[0013] Optionally, the outer surface of the mounting base is provided with support feet, one end face of the mounting base is provided with a cylinder, and the output end of the cylinder is provided with a telescopic rod.
[0014] By adopting the above technical solution, the pipe material can be effectively limited.
[0015] Optionally, the top end of the telescopic rod is provided with a connecting ring, one end of the connecting ring is provided with a connecting rod, the outer side of the connecting rod is provided with a telescopic plate, and the other end of the telescopic plate is provided with a top plate.
[0016] By adopting the above technical solution, the internal support effect of the pipe can be effectively achieved.
[0017] Optionally, the top of the electric slider is provided with a fixed seat, and connecting rods are embedded on both sides of the fixed seat. The outer surface of the connecting rods penetrates the top seat. The upper surface of the fixed seat is semi-circular, and the bottom surface of the top seat is semi-circular. The fixed seat and the top seat are adapted to each other.
[0018] By adopting the above technical solution, the tail end of the pipe can be effectively limited and fixed.
[0019] Optionally, a blocking cylinder is provided on the inner side of the sliding seat and one side of the fixed seat and the top seat. A connecting shaft is provided on the top of the blocking cylinder, a connecting ring is provided on the top of the connecting shaft, a top block is provided around the outer side of the connecting ring, a spring is provided inside the top block, and the top block has a telescopic structure.
[0020] By adopting the above technical solution, the pipe end can be effectively fixed.
[0021] Optionally, a second groove is provided at the top of the connecting ring, and two blocking blocks are provided symmetrically inside the second groove, with the two blocking blocks having trapezoidal cross-sections.
[0022] By adopting the above technical solution, the end of the pipe can be further fixed.
[0023] In summary, this utility model has the following beneficial effects:
[0024] 1. This utility model, through a mounting base, support legs, cylinder, telescopic rod, connecting ring, connecting rod, telescopic plate, and top plate, allows the pipe to be ground to be placed on the upper surface of the workbench. The cylinder is activated to extend and retract the telescopic rod, which in turn drives the connecting rod. When the connecting rod operates, it causes the telescopic plate to embed into the head of the pipe. At this time, the telescopic rod extends inside the pipe head via the cylinder, and the top plate operates, lifting the inside of the pipe and preventing it from collapsing during grinding.
[0025] 2. This utility model, through the use of a blocking cylinder, connecting shaft, connecting ring, top block, sliding groove II, and blocking block, allows the fixed seat and top seat to fix the tail end of the pipe. When the fixed seat and top seat are used to fix the tail end of the pipe, the sliding seat is moved, thereby causing the blocking cylinder to embed into the interior of the tail end of the pipe. At this time, the spring inside the top block causes the top block to rebound to the inner wall of the pipe, supporting the pipe. Furthermore, the blocking block slides inside the sliding groove II, thereby making the distance between the two blocking blocks suitable for the diameter of the pipe, thus further achieving the supporting effect on the tail end of the pipe. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0027] Figure 2 This is a schematic diagram of the overall partial structure of this utility model.
[0028] Figure 3 This is a schematic diagram of the fixing structure of this utility model.
[0029] Figure 4 This is a schematic diagram of the clamping structure of this utility model.
[0030] Figure 5 This is a schematic diagram of the blocking structure of this utility model.
[0031] Explanation of reference numerals in the attached figures:
[0032] 1. Workbench; 101. Moving frame; 102. Motor 1; 103. Lead screw 1; 104. First cylinder; 105. Grinding head; 106. Slide groove 1; 107. Motor 2; 108. Moving plate; 109. Lead screw 2; 2. Mounting base; 201. Support leg; 202. Second cylinder; 203. Telescopic rod; 204. First connecting ring; 205. First connecting rod; 206. Telescopic plate; 207. Top plate; 3. Electric slider; 301. Fixed base; 302. Second connecting rod; 303. Top seat; 4. Sliding seat; 401. Stopping cylinder; 402. Connecting shaft; 403. Second connecting ring; 404. Top block; 405. Slide groove 2; 406. Stopping block. Detailed Implementation
[0033] The following description, in conjunction with the embodiments of this utility model, includes appendices. Figure 1-5 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0034] Please refer to Figure 1-5A surface polishing device for polytetrafluoroethylene propylene pipes includes a worktable 1, movable frames 101 on both sides of the upper surface of the worktable 1, a motor 102 on one side of the movable frames 101, a lead screw 103 on the inner side of the movable frames 101, the output end of the motor 102 being connected to the lead screw 103, the outer surface of the lead screw 103 penetrating a first cylinder 104, the output end of the first cylinder 104 being equipped with a polishing head 105, a second motor 107 on the rear end face of the worktable 1, movable plates 108 on the bottom of the worktable 1, a second lead screw 109 between the movable plates 108, and the output end of the second motor 107 being equipped with the second lead screw 109.
[0035] A slide groove 106 is provided on one side edge of the upper surface of the workbench 1. An electric slider 3 is provided inside the slide groove 106. A sliding seat 4 is provided inside the slide groove 106 behind the electric slider 3.
[0036] The pipe to be polished is placed on the upper surface of the workbench 1. The motor 2 107 is controlled to move the moving plate 108 along the lead screw 2 109, which in turn moves the moving frame 101. The motor 102 drives the lead screw 103 to work, which in turn drives the cylinder 104 to move laterally on the surface of the lead screw 103, and drives the polishing head 105 to move, thereby achieving the polishing effect on different parts of the pipe.
[0037] Reference Figure 1 and Figure 4 A mounting base 2 is provided on the side of the upper surface of the workbench 1 away from the slide 106;
[0038] The outer surface of the mounting base 2 is provided with a support foot 201, and one end face of the mounting base 2 is provided with a second cylinder 202. The output end of the second cylinder 202 is provided with a telescopic rod 203.
[0039] The top end of the telescopic rod 203 is provided with a first connecting ring 204, one end of the first connecting ring 204 is provided with a first connecting rod 205, the outer side of the first connecting rod 205 is provided with a telescopic plate 206, and the other end of the telescopic plate 206 is provided with a top plate 207.
[0040] When the pipe to be polished is placed on the upper surface of the workbench 1, the cylinder 202 is activated to extend and retract the telescopic rod 203, which in turn drives the connecting rod 205 to work. When the connecting rod 205 works, it drives the telescopic plate 206 to embed into the head of the pipe. At this time, the telescopic rod 206 extends inside the head of the pipe through the cylinder 202, and drives the top plate 207 to work, so that the top plate 207 lifts the inside of the pipe, preventing the pipe from collapsing during polishing.
[0041] Reference Figure 3The top of the electric slider 3 is provided with a fixed seat 301. The two sides of the fixed seat 301 are embedded with second connecting rods 302. The outer surface of the second connecting rods 302 penetrates the top seat 303. The upper surface of the fixed seat 301 is semi-circular, and the bottom surface of the top seat 303 is semi-circular. The fixed seat 301 and the top seat 303 are compatible.
[0042] When the pipe is placed on the upper surface of the workbench 1, the tail end of the pipe is placed between the fixed seat 301 and the top seat 303, and then the fixed seat 301 and the top seat 303 are fixed to achieve the effect of fixing the tail end of the pipe and preventing the tail end of the pipe from lifting up during grinding.
[0043] Reference Figure 5 A blocking cylinder 401 is provided on the inner side of the sliding seat 4 and on one side of the fixed seat 301 and the top seat 303. A connecting shaft 402 is provided on the top of the blocking cylinder 401. A second connecting ring 403 is provided on the top of the connecting shaft 402. A top block 404 is provided around the outer side of the second connecting ring 403. A spring is provided inside the top block 404, and the top block 404 has a telescopic structure.
[0044] The top of the second connecting ring 403 has a second sliding groove 405, and two blocking blocks 406 are provided axially symmetrically inside the second sliding groove 405. The cross-section of the two blocking blocks 406 is trapezoidal.
[0045] When the fixed seat 301 and the top seat 303 are fixing the tail end of the pipe, the sliding seat 4 is moved, thereby causing the blocking cylinder 401 to be embedded inside the tail end of the pipe. At this time, the spring inside the top block 404 causes the top block 404 to rebound to the inner wall of the pipe, supporting the pipe. Furthermore, the blocking block 406 slides inside the second groove 405, thereby making the distance between the two blocking blocks 406 suitable for the diameter of the pipe, thus further achieving the supporting effect on the tail end of the pipe.
[0046] The implementation principle of this utility model is as follows: First, the pipe is placed on the upper surface of the workbench 1. The head of the pipe is supported and clamped by the telescopic plate 206 and the top plate 207. At the same time, the tail end of the pipe is fixed by the fixed seat 301 and the top seat 303. The tail end of the pipe is supported by the blocking cylinder 401, which can effectively prevent the pipe from collapsing during grinding.
[0047] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A surface polishing device for polytetrafluoroethylene propylene pipes, comprising a worktable (1), characterized in that: The upper surface of the workbench (1) is provided with movable frames (101) on both sides. A motor (102) is provided on one side of the movable frame (101). A lead screw (103) is provided on the inner side of the movable frame (101). The output end of the motor (102) is connected to the lead screw (103). The outer surface of the lead screw (103) passes through the first cylinder (104). A grinding head (105) is provided at the output end of the first cylinder (104). A motor (107) is provided on the rear end face of the workbench (1). A movable plate (108) is provided at the bottom of the workbench (1). A lead screw (109) is provided between the movable plates (108). The output end of the motor (107) is provided with the lead screw (109).
2. The surface polishing device for polytetrafluoroethylene propylene pipes according to claim 1, characterized in that: A slide groove (106) is provided on one side edge of the upper surface of the workbench (1). An electric slider (3) is provided inside the slide groove (106). A sliding seat (4) is provided inside the slide groove (106) behind the electric slider (3).
3. The surface polishing device for polytetrafluoroethylene propylene pipes according to claim 1, characterized in that: The upper surface of the workbench (1) is provided with a mounting base (2) on the side away from the slide 1 (106).
4. A surface polishing device for polytetrafluoroethylene propylene pipes according to claim 3, characterized in that: The outer surface of the mounting base (2) is provided with a support foot (201), and one end face of the mounting base (2) is provided with a second cylinder (202), and the output end of the second cylinder (202) is provided with a telescopic rod (203).
5. A surface polishing device for polytetrafluoroethylene propylene pipes according to claim 4, characterized in that: The top end of the telescopic rod (203) is provided with a first connecting ring (204), one end of the first connecting ring (204) is provided with a first connecting rod (205), the outer side of the first connecting rod (205) is provided with a telescopic plate (206), and the other end of the telescopic plate (206) is provided with a top plate (207).
6. A surface polishing device for polytetrafluoroethylene propylene pipes according to claim 2, characterized in that: The electric slider (3) has a fixed seat (301) on its top. The fixed seat (301) has a second connecting rod (302) embedded on both sides. The outer surface of the second connecting rod (302) passes through the top seat (303). The upper surface of the fixed seat (301) is semi-circular, and the bottom surface of the top seat (303) is semi-circular. The fixed seat (301) and the top seat (303) are compatible.
7. A surface polishing device for polytetrafluoroethylene propylene pipes according to claim 2, characterized in that: The inner side of the sliding seat (4) and one side of the fixed seat (301) and the top seat (303) are provided with a blocking cylinder (401). The top of the blocking cylinder (401) is provided with a connecting shaft (402). The top of the connecting shaft (402) is provided with a second connecting ring (403). The outer side of the second connecting ring (403) is surrounded by a top block (404). The top block (404) is provided with a spring inside and has a telescopic structure.
8. A surface polishing device for polytetrafluoroethylene propylene pipes according to claim 7, characterized in that: The second connecting ring (403) has a second groove (405) at its top. The second groove (405) has two blocking blocks (406) arranged axially symmetrically inside. The two blocking blocks (406) have trapezoidal cross-sections.