Deburring device for polytetrafluoroethylene rod machining

Abstract

The deburring device comprises a bottom plate and a polytetrafluoroethylene rod body, the surface of the bottom plate is movably connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with a base, a conical groove is formed in the middle of the base, the bottom end of the polytetrafluoroethylene rod body is arranged in the conical groove, and the polytetrafluoroethylene rod body is arranged in the conical groove. The base is provided with a clamping assembly for fixing the polytetrafluoroethylene rod body, one side of the bottom plate is fixedly connected with a fixing frame, one side of the fixing frame is provided with a sliding seat, and the sliding seat is provided with a grinding assembly. The grinding roller 11 moves up and down to grind the polytetrafluoroethylene rod body 13 at different heights, meanwhile, the gear 4 drives the gear ring 2 to rotate to enable the rotating shaft 3 to drive the base 9 to rotate integrally, in the grinding process, the polytetrafluoroethylene rod body 13 can rotate automatically so as to replace the grinding face, the mode that workers rotate the polytetrafluoroethylene rod body manually is reduced, time and labor are saved, and the grinding efficiency is improved. And the danger coefficient in the polishing process is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of polytetrafluoroethylene rod processing, in particular to a deburring device for polytetrafluoroethylene rod processing. Background Art

[0002] PTFE rods are made of polytetrafluoroethylene. They are soft, flexible, and have excellent resilience. They can replace packing and are suitable for use with various corrosive chemical fluids, strong alkalinity, hydrochloric acid, sulfuric acid and other highly corrosive liquids, organic solvents, liquid nitrogen, etc. They are used in industrial fields such as petroleum, chemical industry, chemical fiber, coal mining, power generation, and metallurgy. In the production of PTFE rods, the burrs on the outer wall of the circumference need to be removed.

[0003] After searching, the patent document with publication number CN211940237U discloses a deburring device for processing polyfluoro rods, including a support frame, the top of which is fixedly connected to a processing table. Although the above patent can realize the grinding of the surface of the polyfluoro tube, the worker needs to continuously turn the handle to drive the polyfluoro rod to rotate during the grinding process to change the grinding surface of the polyfluoro rod. This is not only time-consuming and labor-intensive, but also increases the labor force of the workers. In addition, during the grinding process, if manual intervention is required, some grinding burrs and debris are easily splashed onto the worker's face and other places, causing accidents. Therefore, those skilled in the art provide a deburring device for processing polyfluoro rods to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a deburring device for processing polyfluoro rods.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A deburring device for processing polyfluoro rods comprises a base plate and a polyfluoro rod body, wherein the surface of the base plate is movably connected to a rotating shaft, the top end of the rotating shaft is fixedly connected to a base, a tapered groove is provided in the middle position of the base, the bottom end of the polyfluoro rod body is arranged inside the tapered groove, the base is provided with a clamping assembly for fixing the polyfluoro rod body, one side of the base plate is fixedly connected to a fixing frame, one side of the fixing frame is provided with a slide, a grinding assembly is installed on the slide for grinding burrs on the surface of the polyfluoro rod body, a rotating assembly for rotating the rotating shaft to change the grinding surface of the polyfluoro rod body is provided on the base plate, and a driving assembly for controlling the movement of the slide is provided on the fixing frame so that the grinding assembly can grind different positions of the polyfluoro rod body.

[0007] As a further solution of the present invention, the clamping assembly is two blocks, and sliding openings are opened on both side surfaces of the base, and sliding frames are movably connected in the sliding openings. The two blocks are respectively fixedly connected to one end of the sliding frame, and the PTFE rod body is located between the two blocks.

[0008] As a further solution of the present invention, a bidirectional screw is movably connected to the bottom of the base, and the bidirectional screw passes through the two sliding frames and is movably connected to the sliding frames.

[0009] As a further solution of the present invention, the grinding component is a grinding roller, one side of the slide is fixedly connected to an electric push rod, one end of the electric push rod is fixedly connected to a connecting frame, the grinding roller is movably connected in the connecting frame, one side of the connecting frame is fixedly connected to a grinding motor, and one end of the output shaft of the grinding motor is fixed to the grinding roller.

[0010] As a further solution of the present invention, the driving assembly is a reciprocating screw, which is movably connected to the base plate, and the reciprocating screw passes through the slide and is movably connected to the slide. A slide groove is provided on one side of the fixed frame, and one end of the slide is movably connected to the inside of the slide groove. A driving motor is fixedly connected to the bottom of the base plate, and one end of the output shaft of the driving motor is fixed to the reciprocating screw.

[0011] As a further solution of the present invention, the rotating assembly includes a gear ring and a gear, the gear ring is fixedly connected to the circumferential outer wall of the rotating shaft, the gear is fixedly connected to the circumferential outer wall of the reciprocating screw, and the gear is meshed with the gear ring.

[0012] As a further solution of the present invention, a connecting port is provided at the bottom of the conical groove, a notch is provided in the middle of the rotating shaft, a material receiving frame is fixedly connected in the notch, and the material receiving frame is located below the connecting port.

[0013] The beneficial effects of the utility model are:

[0014] The grinding roller 11 is moved up and down during the rotation of the reciprocating screw to grind the different heights of the PTFE rod body 13. At the same time, the gear 4 drives the gear ring 2 to rotate, so that the rotating shaft 3 drives the base 9 to rotate as a whole. During the grinding process, the PTFE rod body 13 can rotate automatically to change the grinding surface, reducing the manual rotation of the PTFE rod body by workers, saving time and effort, and reducing the risk factor brought about by the grinding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of a deburring device for processing polytetrafluoroethylene rods proposed in the utility model;

[0016] Figure 2This is a schematic diagram of a first partial cross-sectional structure of a deburring device for processing polytetrafluoroethylene rods proposed in the utility model;

[0017] Figure 3 This is a second partial cross-sectional structural diagram of a deburring device for processing polytetrafluoroethylene rods proposed by the present invention;

[0018] Figure 4 This is a partial bottom view structural diagram of a deburring device for processing polytetrafluoroethylene rods proposed by the utility model.

[0019] In the figure: 1. Bottom plate; 2. Gear ring; 3. Rotating shaft; 4. Gear; 5. Reciprocating screw; 6. Slide; 7. Slide seat; 8. Fixed frame; 9. Base; 10. Grinding motor; 11. Grinding roller; 12. Electric push rod; 13. PTFE rod body; 14. Conical groove; 15. Connecting port; 16. Block; 17. Slide frame; 18. Slide port; 19. Drive motor; 20. Material receiving frame; 21. Bidirectional screw. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. It should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", and "set" should be understood in a broad sense. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0021] Reference Figures 1-4 , a deburring device for processing polyfluororods, comprising a base plate 1 and a polyfluororod body 13, the surface of the base plate 1 is rotatably connected with a rotating shaft 3, the top of the rotating shaft 3 is fixed to a base 9 by bolts, and a tapered groove 14 is opened in the middle position of the base 9, and the bottom end of the polyfluororod body 13 is arranged inside the tapered groove 14. Due to the setting of the tapered groove 14, the polyfluororod body 13 can be kept concentric with the base 9, and a clamping assembly for fixing the polyfluororod body 13 is provided on the base 9, and a fixing frame 8 is fixed to one side of the base plate 1 by bolts, and a slide 7 is provided on one side of the fixing frame 8, and a grinding assembly is installed on the slide 7 for grinding burrs on the surface of the polyfluororod body 13, and a rotating assembly for rotating the rotating shaft 3 is provided on the base plate 1 to replace the grinding surface of the polyfluororod body 13, and a driving assembly for controlling the movement of the slide 7 is provided on the fixing frame 8, so that the grinding assembly can grind different positions of the polyfluororod body 13.

[0022] In the present utility model, the clamping assembly is composed of two blocks 16. Both side surfaces of the base 9 are provided with sliding openings 18. The sliding openings 18 are slidably connected to sliding frames 17. The two blocks 16 are respectively fixed to one end of the sliding frame 17 by bolts. The polytetrafluoroethylene rod body 13 is located between the two blocks 16. The block 16 is provided with a V-shaped opening and is made of rubber, which can fit the polytetrafluoroethylene rod body 13 tightly. The bottom of the base 9 is rotatably connected to a bidirectional screw 21, and the bidirectional screw 21 passes through the two sliding frames 17 and is threadedly connected to the sliding frame 17. Rotating the bidirectional screw 21 causes the two sliding frames 17 to move toward each other along the sliding openings 18, and the two blocks 16 are brought close to each other to clamp the polytetrafluoroethylene rod body 13 and fix the polytetrafluoroethylene rod body 13.

[0023] In the utility model, the grinding component is a grinding roller 11, and an electric push rod 12 is fixed to one side of the slide 7 by bolts. One end of the electric push rod 12 is fixed to a connecting frame by bolts. The grinding roller 11 is rotatably connected in the connecting frame, and a grinding motor 10 is fixed to one side of the connecting frame by bolts, and one end of the output shaft of the grinding motor 10 is fixed to the grinding roller 11. The electric push rod 12 is extended to move the grinding roller 11 and contact the PTFE rod body 13 and then stop. The grinding motor 10 is started, and the grinding motor 10 rotates to rotate the grinding roller 11 to grind and remove the burrs on the surface of the PTFE rod body 13.

[0024] In the present utility model, the driving component is a reciprocating screw 5, which is rotatably connected to the base plate 1, and the reciprocating screw 5 passes through the slide 7 and is threadedly connected to the slide 7. A slide groove 6 is provided on one side of the fixed frame 8, and one end of the slide 7 is slidably connected to the inside of the slide groove 6. The bottom of the base plate 1 is fixed with a driving motor 19 by bolts, and one end of the output shaft of the driving motor 19 is fixed to the reciprocating screw 5. The rotation of the driving motor 19 causes the reciprocating screw 5 to rotate, and the rotation of the reciprocating screw 5 causes the slide 7 to move up and down along the slide groove 6, thereby causing the grinding roller 11 to move up and down to grind the different heights of the polytetrafluoroethylene rod body 13.

[0025] In the present utility model, the rotating assembly includes a gear ring 2 and a gear 4. The gear ring 2 is keyed to the circumferential outer wall of the rotating shaft 3, and the gear 4 is keyed to the circumferential outer wall of the reciprocating screw 5, and the gear 4 is engaged with the gear ring 2. The reciprocating screw 5 rotates to drive the gear 4 to rotate, and the rotation of the gear 4 causes the gear ring 2 to rotate. The rotation of the gear ring 2 causes the rotating shaft 3 to drive the base 9 to rotate as a whole, so that during the grinding process, the PTFE rod body 13 can rotate automatically to change the grinding surface.

[0026] In the present utility model, a connecting port 15 is provided at the bottom of the conical groove 14, and a notch is provided in the middle of the rotating shaft 3. A material receiving frame 20 is fixed in the notch by bolts, and the material receiving frame 20 is located below the connecting port 15. Part of the burrs and debris generated during the grinding process can fall into the conical groove 14, and then fall into the material receiving frame 20 through the connecting port 15.

[0027] Working principle: When the PTFE rod body 13 needs to be deburred, the bottom end of the PTFE rod body 13 is inserted into the tapered groove 14. Due to the setting of the tapered groove 14, the PTFE rod body 13 and the base 9 are kept concentric. The bidirectional screw 21 is rotated. The rotation of the bidirectional screw 21 causes the two sliding frames 17 to move toward each other along the sliding opening 18. The two clamping blocks 16 move closer to each other to clamp the PTFE rod body 13, thereby fixing the PTFE rod body 13.

[0028] Start the electric push rod 12, the electric push rod 12 extends to move the grinding roller 11 and stop after contacting the PTFE rod body 13, start the grinding motor 10, the grinding motor 10 rotates to rotate the grinding roller 11 to grind and remove the burrs on the surface of the PTFE rod body 13, start the drive motor 19, the drive motor 19 rotates to rotate the reciprocating screw 5, the reciprocating screw 5 rotates to move the slide 7 up and down along the slide 6, and then the grinding roller 11 moves up and down to grind the different heights of the PTFE rod body 13, and in the process of the rotation of the reciprocating screw 5, it drives the gear 4 to rotate, the gear 4 rotates to rotate the gear ring 2, and the gear ring 2 rotates to drive the shaft 3 to drive the base 9 to rotate as a whole, so that during the grinding process, the PTFE rod body 13 can rotate automatically to change the grinding surface.

[0029] In this application, the structures and connection relationships that are not described in detail are all prior art, and their structures and principles are well-known technologies and will not be described in detail here.

[0030] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A deburring device for processing polytetrafluoroethylene rods, comprising a base plate (1) and a polytetrafluoroethylene rod body (13), characterized in that: The surface of the bottom plate (1) is movably connected with a rotating shaft (3), the top end of the rotating shaft (3) is fixedly connected with a base (9), a tapered groove (14) is provided in the middle position of the base (9), the bottom end of the polyfluoro rod body (13) is arranged inside the tapered groove (14), the base (9) is provided with a clamping assembly for fixing the polyfluoro rod body (13), one side of the bottom plate (1) is fixedly connected with a fixing frame (8), one side of the fixing frame (8) is provided with a slide (7), a grinding assembly is installed on the slide (7) for grinding burrs on the surface of the polyfluoro rod body (13), the bottom plate (1) is provided with a rotating assembly for rotating the rotating shaft (3) to replace the grinding surface of the polyfluoro rod body (13), the fixing frame (8) is provided with a driving assembly for controlling the movement of the slide (7), so that the grinding assembly grinds different positions of the polyfluoro rod body (13).

2. A deburring device for processing polytetrafluoroethylene rods according to claim 1, characterized in that: The clamping assembly comprises two clamping blocks (16). Both side surfaces of the base (9) are provided with sliding openings (18). The sliding openings (18) are movably connected with sliding frames (17). The two clamping blocks (16) are respectively fixedly connected to one end of the sliding frame (17). The polytetrafluoroethylene rod body (13) is located between the two clamping blocks (16).

3. A deburring device for processing polytetrafluoroethylene rods according to claim 2, characterized in that: The bottom of the base (9) is movably connected to a bidirectional screw (21), and the bidirectional screw (21) passes through the two sliding frames (17) and is movably connected to the sliding frames (17).

4. A deburring device for processing polytetrafluoroethylene rods according to claim 1, characterized in that: The grinding component is a grinding roller (11), one side of the slide seat (7) is fixedly connected to an electric push rod (12), one end of the electric push rod (12) is fixedly connected to a connecting frame, the grinding roller (11) is movably connected in the connecting frame, one side of the connecting frame is fixedly connected to a grinding motor (10), and one end of the output shaft of the grinding motor (10) is fixed to the grinding roller (11).

5. A deburring device for processing polytetrafluoroethylene rods according to claim 1, characterized in that: The driving assembly is a reciprocating screw (5), which is movably connected to the base plate (1), and the reciprocating screw (5) passes through the slide (7) and is movably connected to the slide (7). A slide groove (6) is provided on one side of the fixed frame (8), and one end of the slide (7) is movably connected to the inside of the slide groove (6). A driving motor (19) is fixedly connected to the bottom of the base plate (1), and one end of the output shaft of the driving motor (19) is fixed to the reciprocating screw (5).

6. A deburring device for processing polytetrafluoroethylene rods according to claim 1, characterized in that: The rotating assembly comprises a gear ring (2) and a gear (4), wherein the gear ring (2) is fixedly connected to the circumferential outer wall of the rotating shaft (3), and the gear (4) is fixedly connected to the circumferential outer wall of the reciprocating screw (5), and the gear (4) is meshed with the gear ring (2).

7. A deburring device for processing polytetrafluoroethylene rods according to claim 1, characterized in that: A communication port (15) is provided at the bottom of the conical groove (14), a notch is provided in the middle of the rotating shaft (3), a material receiving frame (20) is fixedly connected in the notch, and the material receiving frame (20) is located below the communication port (15).

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