Rubber inner ring polishing equipment

Abstract

The utility model belongs to the technical field of rubber inner ring polishing, and particularly relates to rubber inner ring polishing equipment which comprises a base, a supporting frame is welded to the base, a guide rod is connected to the supporting frame in a sliding mode, a graduated scale is installed on the guide rod, a sliding groove is formed in the guide rod, a threaded rod is rotatably installed on the inner wall of the sliding groove, and the threaded rod is connected with a screw rod. A sliding block is assembled in the sliding groove, the sliding block is matched with the screw rod through threads to slide, a fixing frame is welded to the bottom side of the sliding block, a grinding wheel is rotatably installed at the bottom end of the fixing frame, a hydraulic rod drives a guide rod to vertically move downwards, the grinding wheel moves to the position between the rubber inner rings, and a first rotary knob is rotated, so that the fixing frame drives the grinding wheel to horizontally move; the grinding wheel is attached to the inner wall of the rubber, so that the horizontal position of the grinding wheel is adjusted; and then the graduated scale is compared, the horizontal position of the grinding wheel continues to be finely adjusted according to the grinding thickness value, accurate adjustment of the grinding thickness is achieved, and the grinding precision can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber inner ring grinding, in particular to a rubber inner ring grinding device. Background Art

[0002] Rubber is divided into two types: natural rubber and synthetic rubber. Natural rubber is made by extracting gum from plants such as rubber trees and rubber grass, while synthetic rubber is obtained by polymerization reaction of various monomers. When rubber products are processed, there are a lot of burrs on their surface, which need to be polished and ground. In the process of polishing the inner ring of the rubber, polishing equipment is required.

[0003] A Chinese patent with publication number CN219767617U discloses a rubber sealing ring processing and polishing equipment, including: a polishing table; a polishing assembly, which is arranged on one side of the polishing table and is used for polishing the rubber sealing ring, including: an outer polishing assembly, which is arranged on one side of the polishing table and is used for polishing the outer ring of the rubber sealing ring; an inner polishing assembly, which is connected to the outer polishing assembly and is arranged on one side of the polishing table and is used for polishing the inner ring of the rubber sealing ring; when polishing the rubber sealing ring, the polishing equipment can conveniently polish the inner ring and outer ring of the rubber sealing ring simultaneously and synchronously, thereby improving the polishing efficiency and ensuring the polishing quality.

[0004] During the grinding process of the rubber inner ring, the existing grinding equipment cannot accurately adjust the grinding thickness of the rubber inner ring, resulting in low grinding accuracy; therefore, a rubber inner ring grinding equipment is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems existing in the prior art, the utility model provides a rubber inner ring grinding device.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: a rubber inner ring grinding device described in the utility model comprises a base, a support frame welded on the base, a guide rod slidably connected to the support frame, a scale is installed on the guide rod, a slide groove is provided in the guide rod, a screw is rotatably installed on the inner wall of the slide groove, a first knob is welded at one end of the screw, a slider is assembled in the slide groove, the slider slides in cooperation with the screw through a thread, a fixing frame is welded on the bottom side of the slider, a first motor is installed on the fixing frame, a grinding wheel is rotatably installed on the bottom end of the fixing frame, and the output shaft of the first motor is connected to the grinding wheel. The support frame is provided with a connecting groove, a connecting block is assembled in the connecting groove, the connecting block is fixedly connected to the guide rod, a hydraulic cylinder is installed on the top plate of the support frame, a hydraulic rod is connected to the hydraulic cylinder, and the bottom side of the hydraulic rod is fixedly connected to the guide rod. The guide rod is driven by the hydraulic rod to move vertically downward, and the grinding wheel moves between the rubber inner rings. By turning the first knob, the fixed frame drives the grinding wheel to move horizontally, so that the grinding wheel is in contact with the rubber inner wall, thereby realizing the adjustment of the horizontal position of the grinding wheel; then, by comparing with the scale, the horizontal position of the grinding wheel is further fine-tuned according to the grinding thickness value, thereby realizing accurate adjustment of the grinding thickness, which is beneficial to improving the grinding accuracy.

[0007] Preferably, a second motor is installed inside the base, a rotating plate is rotatably installed on the base, the output shaft of the second motor is connected to the rotating plate, a placement plate is welded on the rotating plate, a moving slot is provided on the placement plate, a first screw rod is rotatably installed on the inner wall of the moving slot, the thread directions on the first screw rod are symmetrically opposite, a second knob is welded on one end of the first screw rod, two groups of moving blocks are symmetrically assembled in the moving slot, the moving blocks slide with the first screw rod through threads, the moving block is welded on the moving rod, a first splint is welded on the moving rod, a limiting plate is welded on the first splint, a lifting slot is provided on the limiting plate, and the lifting A second screw rod is rotatably installed on the inner wall of the lowering groove, and a third knob is welded on the top side of the second screw rod. A lifting block is assembled in the lifting groove, and a second plywood is welded on the lifting block. Rubber is placed between the second plywood and the first plywood, and the two sets of moving rods drive the two sets of first plywood to move synchronously relative to each other, so that the two sets of first plywood are buckled together. At this time, the rubber is located between the two sets of limit plates of the two sets of first plywood. Rotating the two sets of third knobs drives the second screw rod to rotate, and the second screw rod drives the lifting block thereon to move vertically downward, and the lifting block drives the second plywood to move vertically downward, so that the second plywood and the first plywood clamp and fix the rubber, which is beneficial to improving the stability of the rubber.

[0008] The utility model is beneficial in that:

[0009] 1. The utility model drives the guide rod to move vertically downward through the hydraulic rod, and the grinding wheel moves between the rubber inner rings. By turning the first knob, the fixed frame drives the grinding wheel to move horizontally, so that the grinding wheel is in contact with the inner wall of the rubber, thereby realizing the adjustment of the horizontal position of the grinding wheel; then, by comparing with the scale, the horizontal position of the grinding wheel is further fine-tuned according to the grinding thickness value, thereby realizing accurate adjustment of the grinding thickness and improving the grinding accuracy.

[0010] 2. The utility model drives the two groups of first splints to move synchronously relative to each other through two groups of moving rods, thereby realizing the buckling of the two groups of first splints. At this time, the rubber is located between the two groups of limit plates of the two groups of first splints. The two groups of third knobs are rotated to drive the second screw rod to rotate. The second screw rod drives the lifting block thereon to move vertically downward, and the lifting block drives the second splint to move vertically downward, thereby realizing the second splint and the first splint to clamp and fix the rubber, which is beneficial to improving the stability of the rubber. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0012] Figure 1 It is a schematic diagram of a first-person perspective three-dimensional structure;

[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of the grinding wheel;

[0014] Figure 3 Schematic diagram of the three-dimensional structure of the guide rod;

[0015] Figure 4 It is a schematic diagram of the three-dimensional structure where the plate is placed.

[0016] In the figure: 1. Base; 2. Support frame; 3. Guide rod; 4. Scale; 5. Slide groove; 6. Screw; 7. First knob; 8. Slider; 9. Fixed frame; 10. First motor; 11. Grinding wheel; 12. Connecting groove; 13. Connecting block; 14. Hydraulic cylinder; 15. Hydraulic rod; 16. Rotating plate; 17. Placement plate; 18. Moving groove; 19. First screw rod; 20. Second knob; 21. Moving block; 22. Moving rod; 23. First clamping plate; 24. Limiting plate; 25. Lifting groove; 26. Second screw rod; 27. Third knob; 28. Lifting block; 29. Second clamping plate; 30. Rubber. DETAILED DESCRIPTION

[0017] The following will be combined with the accompanying 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. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figure 1-4As shown, a rubber inner ring grinding device includes a base 1, a support frame 2 is welded on the base 1, a guide rod 3 is slidably connected to the support frame 2, a scale 4 is installed on the guide rod 3, a slide groove 5 is provided in the guide rod 3, a screw 6 is rotatably installed on the inner wall of the slide groove 5, a first knob 7 is welded to one end of the screw 6, a slider 8 is assembled in the slide groove 5, the slider 8 slides with the screw 6 through a thread, a fixing frame 9 is welded to the bottom side of the slider 8, a first motor 10 is installed on the fixing frame 9, a grinding wheel 11 is rotatably installed at the bottom end of the fixing frame 9, the output shaft of the first motor 10 is connected to the grinding wheel 11, a connecting groove 12 is provided on the support frame 2, a connecting block 13 is assembled in the connecting groove 12, and the connecting block 13 is connected to the guide The guide rod 3 is fixedly connected, a hydraulic cylinder 14 is installed on the top plate of the support frame 2, and a hydraulic rod 15 is connected to the hydraulic cylinder 14. The bottom side of the hydraulic rod 15 is fixedly connected to the guide rod 3. A second motor is installed inside the base 1, and a rotating plate 16 is rotatably installed on the base 1. The output shaft of the second motor is connected to the rotating plate 16. A placement plate 17 is welded on the rotating plate 16. A moving groove 18 is provided on the placement plate 17. A first screw rod 19 is rotatably installed on the inner wall of the moving groove 18. The thread directions on the first screw rod 19 are symmetrically opposite. A second knob 20 is welded to one end of the first screw rod 19. Two groups of moving blocks 21 are symmetrically assembled in the moving groove 18. The moving block 21 slides with the first screw rod 19 through a thread. The movable block 21 is welded to the moving rod 22, and the moving rod 22 is welded with a first splint 23, and the first splint 23 is welded with a limit plate 24, and a lifting groove 25 is opened on the limit plate 24. A second screw rod 26 is rotatably installed on the inner wall of the lifting groove 25, and a third knob 27 is welded on the top side of the second screw rod 26. A lifting block 28 is assembled in the lifting groove 25, and a second splint 29 is welded on the lifting block 28. A rubber 30 is placed between the second splint 29 and the first splint 23; when working, the existing grinding equipment cannot accurately adjust the grinding thickness of the inner ring of the rubber 30 during the process of grinding the inner ring of the rubber 30, resulting in low grinding accuracy. By placing the rubber 30 on the first splint 23 On the upper side, the second knob 20 is rotated to drive the first screw rod 19 to rotate, and the first screw rod 19 drives the two groups of moving blocks 21 thereon to move synchronously relative to each other, and the two groups of moving blocks 21 drive the two groups of moving rods 22 to move synchronously relative to each other, and the two groups of moving rods 22 drive the two groups of first clamping plates 23 to move synchronously relative to each other, so that the two groups of first clamping plates 23 are buckled together. At this time, the rubber 30 is located between the two groups of first clamping plates 23 and the two groups of limiting plates 24. The two groups of third knobs 27 are rotated to drive the second screw rod 26 to rotate, and the second screw rod 26 drives the lifting block 28 thereon to move vertically downward, and the lifting block 28 drives the second clamping plate 29 to move vertically downward, so that the second clamping plate 29 and the first clamping plate 23 clamp and fix the rubber 30;

[0019] Through the operation of the hydraulic cylinder 14, the hydraulic rod 15 drives the guide rod 3 to move vertically downward, and the guide rod 3 drives the grinding wheel 11 to move vertically downward. The grinding wheel 11 moves between the inner rings of the rubber 30, and the first knob 7 is turned to drive the screw 6 to rotate. The screw 6 drives the slider 8 to move horizontally. The slider 8 drives the fixed frame 9 to move horizontally. The fixed frame 9 drives the grinding wheel 11 to move horizontally, so that the grinding wheel 11 is in contact with the inner wall of the rubber 30, and the horizontal position of the grinding wheel 11 is adjusted. After that, the horizontal position of the grinding wheel 11 is fine-tuned according to the grinding thickness value by comparing with the scale 4, and the grinding thickness is accurately adjusted.

[0020] By operating the first motor 10 and the second motor simultaneously, the second motor drives the rotating plate 16 to rotate, the rotating plate 16 drives the placement plate 17 to rotate, and the placement plate 17 drives the rubber 30 thereon to rotate. At the same time, the first motor 10 drives the grinding wheel 11 to rotate at high speed to grind the inner wall of the rubber 30. This structure can accurately adjust the grinding thickness, which is conducive to improving the grinding accuracy.

[0021] Working principle: In the process of grinding the inner ring of the rubber 30, the existing grinding equipment cannot accurately adjust the grinding thickness of the inner ring of the rubber 30, resulting in low grinding accuracy. By placing the rubber 30 on the first clamping plate 23 and rotating the second knob 20, the first screw rod 19 is driven to rotate, and the first screw rod 19 drives the two sets of moving blocks 21 thereon to move synchronously relative to each other, and the two sets of moving blocks 21 drive the two sets of moving rods 22 to move synchronously relative to each other, and the two sets of moving rods 22 drive the two sets of first clamping plates 23 to move synchronously relative to each other, so that the two sets of first clamping plates 23 are buckled. At this time, the rubber 30 is located between the two sets of first clamping plates 23 and the two sets of limit plates 24. The two sets of third knobs 27 are rotated to drive the second screw rod 26 to rotate, and the second screw rod 26 drives the lifting block 28 thereon to move vertically downward, and the lifting block 28 drives the second clamping plate 29 to move vertically downward, so that the second clamping plate 29 and the first clamping plate 23 clamp and fix the rubber 30; the hydraulic cylinder 14 is operated The hydraulic rod 15 drives the guide rod 3 to move vertically downward, and the guide rod 3 drives the grinding wheel 11 to move vertically downward, and the grinding wheel 11 moves between the inner rings of the rubber 30, and the first knob 7 is turned to drive the screw 6 to rotate, and the screw 6 drives the slider 8 to move horizontally, and the slider 8 drives the fixed frame 9 to move horizontally, and the fixed frame 9 drives the grinding wheel 11 to move horizontally, so that the grinding wheel 11 is in contact with the inner wall of the rubber 30, thereby realizing the adjustment of the horizontal position of the grinding wheel 11; then, by comparing with the scale 4, the horizontal position of the grinding wheel 11 is further fine-tuned according to the grinding thickness value, thereby realizing accurate adjustment of the grinding thickness; through the simultaneous operation of the first motor 10 and the second motor, the second motor drives the rotating plate 16 to rotate, the rotating plate 16 drives the placing plate 17 to rotate, and the placing plate 17 drives the rubber 30 thereon to rotate. At the same time, the first motor 10 drives the grinding wheel 11 to rotate at high speed to grind the inner wall of the rubber 30. This structure can accurately adjust the grinding thickness, which is beneficial to improving the grinding accuracy.

[0022] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A rubber inner ring grinding device, characterized in that : It comprises a base (1), a support frame (2) is welded on the base (1), a guide rod (3) is slidably connected to the support frame (2), a scale (4) is installed on the guide rod (3), a slide groove (5) is provided in the guide rod (3), a screw rod (6) is rotatably installed on the inner wall of the slide groove (5), a first knob (7) is welded at one end of the screw rod (6), a slider (8) is assembled in the slide groove (5), the slider (8) slides in cooperation with the screw rod (6) through a thread, a fixing frame (9) is welded on the bottom side of the slider (8), and the fixing frame (9) is mounted with a first motor (10), a grinding wheel (11) is rotatably mounted on the bottom end of the fixed frame (9), an output shaft of the first motor (10) is connected to the grinding wheel (11), a connecting groove (12) is provided on the support frame (2), a connecting block (13) is assembled in the connecting groove (12), the connecting block (13) is fixedly connected to the guide rod (3), a hydraulic cylinder (14) is mounted on the top plate of the support frame (2), a hydraulic rod (15) is connected to the hydraulic cylinder (14), and the bottom side of the hydraulic rod (15) is fixedly connected to the guide rod (3); A second motor is installed inside the base (1), a rotating plate (16) is rotatably installed on the base (1), and an output shaft of the second motor is connected to the rotating plate (16); A placement plate (17) is welded to the rotating plate (16), a movable groove (18) is provided on the placement plate (17), a first screw rod (19) is rotatably mounted on the inner wall of the movable groove (18), the thread directions of the first screw rod (19) are symmetrically opposite, and a second knob (20) is welded to one end of the first screw rod (19); Two groups of moving blocks (21) are symmetrically assembled in the moving groove (18), and the moving blocks (21) slide in cooperation with the first screw rod (19) through threads, and the moving blocks (21) are welded to the moving rod (22); A first clamping plate (23) is welded to the moving rod (22), and a limiting plate (24) is welded to the first clamping plate (23); A lifting groove (25) is provided on the limit plate (24), a second screw rod (26) is rotatably mounted on the inner wall of the lifting groove (25), a third knob (27) is welded to the top side of the second screw rod (26), a lifting block (28) is assembled in the lifting groove (25), a second clamping plate (29) is welded to the lifting block (28), and a rubber (30) is placed between the second clamping plate (29) and the first clamping plate (23).

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