Rubber tire polishing device

Abstract

The utility model discloses a rubber tire polishing device which comprises a base, a support, a clamping assembly, a polishing assembly and a self-locking assembly. The clamping assembly comprises first clamping blocks and second clamping blocks, and the two first clamping blocks are arranged on the base in a sliding mode; the second clamping block is L-shaped and is inserted into the first clamping block in a sliding manner; the polishing assembly comprises a first air cylinder, a mounting box and a polishing block, the first air cylinder is arranged on the support and connected with the mounting box, the polishing block is rotationally connected with the mounting box through a rotating shaft, the self-locking assembly comprises a first threaded rod and a sliding block, the first threaded rod is rotationally arranged on the base, the thread directions of the two ends of the first threaded rod are opposite, and the sliding block is in threaded connection with the first threaded rod. According to the tire polishing device, the distance between the two first clamping blocks and the height of the second clamping block can be flexibly adjusted, tires of different sizes can be fixedly clamped, the radial length of the tires can be adapted by adjusting the length of the polishing block, and the tire tread of the tire can be better polished.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tire production technical field especially relates to a rubber tire polishing device. BACKGROUND

[0002] The main role of the tire is to provide the contact of the vehicle and the road, and transmit the power and braking force of the vehicle to ensure the safety and stability of the vehicle driving. In the production process of the tire, due to the limitation of the production process, there may be some uneven or harsh parts on the inner wall of the tire, which may affect the connection effect of the tire and the hub, and even produce abnormal sound or instability phenomenon during driving. Therefore, the inner wall of the tire needs to be polished by the polishing machine to ensure the flatness and smoothness of the inner wall of the tire and improve the connection effect of the tire and the hub and the driving comfort. Since the size and model of the tire are different, the tire polishing equipment of the prior art can only polish the tire of a specified model after being fixed, and cannot adapt to tires of different sizes and does not have flexible adjustment function. SUMMARY

[0003] Based on the above background, the purpose of the utility model is to provide a rubber tire polishing device.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A rubber tire polishing device, comprising a base and a support, the support is arranged on the base;

[0006] It also includes a clamping assembly, a polishing assembly and a self-locking assembly;

[0007] The clamping assembly includes first clamping blocks and second clamping blocks, two first clamping blocks are slidingly arranged on the base, and the opposite side of the two first clamping blocks is arc-shaped, used for clamping the side of the tire; the second clamping block is L-shaped and slidingly inserted into the first clamping block;

[0008] The polishing assembly includes a first cylinder, a mounting box and a polishing block, the first cylinder is arranged on the support, the output end of the first cylinder is connected with the mounting box, the polishing block is rotationally connected with the mounting box through a rotating shaft, and the polishing block is a telescopic structure;

[0009] The self-locking assembly includes a first threaded rod and a sliding block, the first threaded rod is rotationally arranged on the base, and the screw directions of the two ends of the first threaded rod are opposite, the sliding block is symmetrically arranged at the two ends of the first threaded rod and is threadedly connected with the first threaded rod, and the sliding block is fixedly connected with the first clamping block.

[0010] Through the technical scheme, the distance between the two first clamping blocks and the height of the second clamping block can be flexibly adjusted, different sizes of tires can be fixed and clamped, the length of the polishing block is adjusted to adapt to the radial length of the tire, and the tire inner tread is better polished.

[0011] Preferably, a first insertion slot is symmetrically arranged at the top of the first clamping block, and a first insertion block is symmetrically arranged at the bottom of the second clamping block and is inserted into the first insertion slot.

[0012] A second threaded rod is rotatably arranged on the first clamping block, and the top of the second threaded rod penetrates and extends out of the second clamping block, and the second clamping block is threadedly connected with the second threaded rod.

[0013] Through the technical scheme, the height of the second clamping block can be adjusted, the top surface of the tire is better fixed, and the flexibility of clamping and fixing is improved.

[0014] Preferably, a first sliding groove is arranged on the base, the first threaded rod is rotatably arranged in the first sliding groove, and the sliding block is slidably arranged in the first sliding groove.

[0015] Preferably, the self-locking assembly further comprises a gear and a U-shaped block, the gear is rotatably arranged on the base and fixedly connected with one end of the first threaded rod.

[0016] The U-shaped block is detachably inserted into the base.

[0017] The U-shaped block is provided with a rack, and when the U-shaped block is inserted into the base, the rack is engaged with the gear.

[0018] Preferably, a second rotating groove and a third insertion slot are arranged on the base, the gear is rotatably arranged in the second rotating groove, and two third insertion slots are symmetrically arranged in the second rotating groove and are insertedly connected with both ends of the U-shaped block.

[0019] Through the technical scheme, the first threaded rod is driven to rotate by rotating the gear, the distance between the two first clamping blocks is adjusted, after the adjustment is completed, the gear is locked through the engagement of the gear and the rack, and the first clamping block is better positioned and locked.

[0020] Preferably, a motor is fixedly arranged in the mounting box, and an output end of the motor is connected with the rotating shaft.

[0021] The polishing block comprises a first connecting block, a second connecting block and a polishing sheet, the first connecting block is fixedly connected with the rotating shaft, a second insertion slot is arranged on the first connecting block, one end of the second connecting block is movably inserted into the second insertion slot, and the other end is boltedly connected with the polishing sheet.

[0022] Preferably, the second slot is provided with a second air cylinder, and an output end of the second air cylinder is fixedly connected with the second connecting block.

[0023] Through the above technical scheme, the second connecting block is slid by the second air cylinder, and the extension length of the second connecting block is adjusted, so that different diameters of tires can be adapted, and better adaptability is achieved.

[0024] Preferably, the first connecting block is provided with a rotating block at the bottom, the base is provided with a first rotating groove, and the rotating block is adapted to the first rotating groove, so that better support is achieved during rotation of the first connecting block.

[0025] The utility model has the following beneficial effects:

[0026] 1. The utility model discloses a rotating first threaded rod, which can flexibly adjust the distance between the two first clamping blocks and the height of the second clamping block, so that different sizes of tires can be fixed and clamped, and the radial length of the tire is adjusted by adjusting the length of the polishing block, so that the tire inner tread is better polished.

[0027] 2. The utility model discloses a second air cylinder, which slides the second connecting block, adjusts the extension length of the second connecting block, adapts to different diameters of tires, and has better adaptability. DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structure shown in the drawings without creative labor.

[0029] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0030] Figure 2 It is a split three-dimensional structure schematic view of the clamping assembly and the self-locking assembly of the utility model Figure One ;

[0031] Figure 3 It is a split three-dimensional structure schematic view of the clamping assembly and the self-locking assembly of the utility model Figure Two ;

[0032] Figure 4 It is a three-dimensional structure schematic view of the base of the utility model;

[0033] Figure 5 It is a cross-sectional structure schematic view of the polishing assembly of the utility model.

[0034] Wherein: 1. base; 11. support; 12. first sliding slot; 13. first rotating slot; 14. second rotating slot; 15. third inserting slot;

[0035] 2. clamping assembly; 21. first clamping block; 22. second clamping block; 23. first inserting slot; 24. first inserting block; 25. second threaded rod;

[0036] 3. polishing assembly; 31. first air cylinder; 32. mounting box; 33. polishing block; 331. first connecting block; 332. second connecting block; 333. polishing piece; 334. second inserting slot; 34. rotating shaft; 35. motor; 36. second air cylinder; 37. rotating block;

[0037] 4. self-locking assembly; 41. first threaded rod; 42. sliding block; 43. gear; 44. U-shaped block; 45. rack;

[0038] 9. tire. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0040] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0041] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the person skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0042] For example, Figures 1-5As shown, a rubber tire polishing device, comprising a base 1 and a support 11, the support 11 is arranged on the base 1, the base 1 is provided with a clamping assembly 2 and a self-locking assembly 4, the support 11 is provided with a polishing assembly 3, the clamping assembly 2 is used for clamping and fixing the tire 9, after fixing, the self-locking assembly 4 locks the clamping assembly 2, and then the polishing assembly 3 polishes the inner wall of the tire 9.

[0043] The clamping assembly 2 comprises a first clamping block 21 and a second clamping block 22, two first clamping blocks 21 are slidingly arranged on the base 1, and the opposite side of the two first clamping blocks 21 is arc-shaped, used for clamping the side of the tire; the second clamping block 22 is L-shaped and slidingly inserted into the first clamping block 22, and the opposite side of the lower end of the two second clamping blocks 22 is also arc-shaped and can fit the side of the tire; wherein the top of the first clamping block 21 is symmetrically provided with a first slot 23, the bottom of the second clamping block 22 is symmetrically provided with a first plug 24, and the first plug 24 is inserted into the first slot 23; a second threaded rod 25 is rotatably arranged on the first clamping block 21, the top of the second threaded rod 25 penetrates and extends out of the second clamping block 22, the second clamping block 22 is threadedly connected with the second threaded rod 25, by sliding or moving away of the two first clamping blocks 21, the distance between the two first clamping blocks 21 is adjusted, different sizes of tires 9 are clamped, and the arc-shaped surface and the side of the tire 9 can be better fixed, by rotating the second threaded rod 25, due to the threaded action of the second clamping block 22 and the second threaded rod 25, the second clamping block 22 rises and falls along the axis direction of the second threaded rod 25, until the bottom surface of the end of the second clamping block 22 extending out contacts the top surface of the tire 9, the tire is fixed from the top, and different widths of tires can be adapted, the tire is better fixed from the side and the top.

[0044] The polishing assembly 3 comprises a first cylinder 31, a mounting box 32 and a polishing block 33, the first cylinder 31 is fixedly arranged on the support 11, the output end of the first cylinder 31 extends out of the support 11 and is connected with the top of the mounting box 32, the mounting box 32 is controlled to ascend and descend through the first cylinder 31, the motor 35 is fixedly arranged in the mounting box 32, the rotating shaft 34 is rotatably arranged at the bottom of the mounting box 32, the output end of the motor 35 penetrates through the mounting box 32 and is connected with the rotating shaft 34; the polishing block 33 is fixedly connected with the bottom of the rotating shaft 34, the rotating shaft 34 is driven to rotate through the motor 35, so as to drive the polishing block 33 to rotate, and the inner wall of the tire is polished, the polishing block 33 is of a telescopic structure, comprising a first connecting block 331, a second connecting block 332 and a polishing sheet 333, the top of the first connecting block 331 is fixedly connected with the rotating shaft 34, the first connecting block 331 is provided with a second slot 334, so that the first connecting block 331 is provided with an open side, one end of the second connecting block 332 is movably inserted into the second slot 334 and can slide out or retract in the second slot 334, the end of the second connecting block away from the second slot 334 is hingedly connected with the polishing sheet 333, the polishing sheet 333 can be replaced according to requirements, the second cylinder 36 is arranged in the second slot 334, the output end of the second cylinder 36 is fixedly connected with the second connecting block 332, the second connecting block 332 is pushed out or retracted through the second cylinder 36, after the clamping assembly 2 fixes the tire, the mounting box 32 is lowered through the first cylinder 31, the polishing block 33 falls into the center of the tire, the second connecting block 332 is slid in the second slot 334 through the second cylinder 36 until the end surface of the polishing sheet 333 is in contact with the inner surface of the tire 9, at this time, the distance from one end of the polishing block 33 to the rotating shaft 34 is the radius distance of the tire 9, the rotating shaft 34 is driven to rotate through the motor 35, so as to drive the first connecting block 331, the second connecting block 332 and the polishing sheet 333 to rotate, and the inner wall of the tire 9 is polished.

[0045] The self-locking assembly 4 comprises a first threaded rod 41, a sliding block 42, a gear 43 and a U-shaped block 44. The base 1 is provided with a first sliding groove 12, and the first threaded rod 41 is rotatably arranged in the first sliding groove 12. The two ends of the first threaded rod 41 are oppositely threaded. The sliding block 42 is provided with two symmetrically arranged ends and is threadedly connected with the first threaded rod 41. The sliding block 42 is slidably arranged in the first sliding groove 12. The upper end surface of the sliding block 42 is fixedly connected with the first clamping block 21. The first sliding groove 12 is symmetrically provided with two first sliding grooves 12. The two ends of the first threaded rod 41 are rotatably connected with the first sliding groove 12, and the middle part is rotatably connected with the base 1. The base 1 is provided with a second rotating groove 14 and a third insertion groove 15. The gear 43 is rotatably arranged in the second rotating groove 14. One end of the first threaded rod 41 extends into the second rotating groove 14 and is fixedly connected with the gear 43. The two third insertion grooves 15 are symmetrically arranged in the second rotating groove 14 and are insertionally connected with the two ends of the U-shaped block 44. The U-shaped block 44 is provided with a rack 45. When the U-shaped block 44 is insertionally arranged on the base 1, the rack 45 is engaged with the gear 45. The rotation of the gear 43 drives the rotation of the first threaded rod 41, thereby driving the relative or opposite movement of the first clamping blocks 21 at the two ends of the first threaded rod 41. The distance between the two first clamping blocks 21 is adjusted to clamp the side surface of the tire 9. Then, the U-shaped block 44 is insertionally arranged in the third insertion groove 15. The rack 45 is engaged with the gear 43. The gear 43 cannot rotate, thereby locking the first threaded rod 41. The two first clamping blocks 21 are fixed at the clamped position.

[0046] The first connecting block 331 is provided with a rotating block 37 at the bottom. The base is provided with a first rotating groove 13. The rotating block 37 is adapted to the first rotating groove 13. The first connecting block 331 is lowered into the tire 1. The rotating block 37 is insertionally arranged in the first rotating groove 13. During the rotation of the first connecting block 331, the rotating block 37 rotates in the first rotating groove 13, thereby stably supporting the rotation of the first connecting block 331.

[0047] The utility model discloses a working principle: tire 9 is placed on the pedestal 1, the distance between two first clamping blocks 21 is greater than the diameter of tire 9 at this time, the height of second clamping block 22 is higher than the height of tire 9, take out U block 44 from third slot 15, rotate gear 43, drive first threaded rod 41 to rotate, thereby drive the first clamping block 21 of first threaded rod 41 both ends relative or opposite and move, adjust the distance between two first clamping blocks 21, make two first clamping blocks 21 from both sides to tire 9 carry out clamping, then insert U block 44 both ends into two third slot 15, lock gear 43, thereby the position of first clamping block 21 is fixed, then rotate second threaded rod 25, and second clamping block 22 moves along the axial direction of second threaded rod 25 and goes down until the bottom surface of one end of second clamping block 22 at the top of tire 9 is contacted with the top of tire 9, from the top to tire 9 carry out fixed, through first air cylinder 31 drive installation box 32 to descend, and after polishing block 33 falls into the center of tire 9, rotating block 37 is inserted into first rotating groove 13, through second air cylinder 36 promotes second connecting block 332 to slide in second slot 334, until the end surface of polishing piece 333 is contacted with the inner surface of tire 9, the distance from one end of polishing block 33 to rotating shaft 34 is the radius distance of tire 9 at this time, through motor 35 drive rotating shaft 34 to rotate, thereby drive first connecting block 331, second connecting block 332 and polishing piece 333 to rotate, and the inner wall of tire 9 is polished.

[0048] Of course, the above description is not a limitation of the utility model, the utility model also does not limit to the above example, the change, the modification, the addition or the replacement of the technical personnel in the utility model's substantial range should also belong to the protection scope of the utility model.

Claims

1. A rubber tire grinding device, comprising a base (1) and a bracket (11), wherein the bracket (11) is disposed on the base (1), characterized in that, It also includes a clamping component (2), a polishing component (3) and a self-locking component (4); The clamping assembly (2) includes a first clamping block (21) and a second clamping block (22). The two first clamping blocks (21) are slidably disposed on the base (1) and the opposite side of the two first clamping blocks (21) is arc-shaped. The second clamping block (22) is L-shaped and is slidably inserted into the first clamping block (21). The grinding assembly (3) includes a first cylinder (31), a mounting box (32), and a grinding block (33). The first cylinder (31) is mounted on a bracket (11), and the output end of the first cylinder (31) is connected to the mounting box (32). The grinding block (33) is rotatably connected to the mounting box (32) through a rotating shaft (34). The grinding block (33) is a telescopic structure. The self-locking assembly (4) includes a first threaded rod (41) and a slider (42). The first threaded rod (41) is rotatably mounted on the base (1) and the threads at both ends of the first threaded rod (41) are opposite in direction. The slider (42) is symmetrically mounted at both ends of the first threaded rod (41) and is threadedly connected to the first threaded rod (41). The slider (42) is fixedly connected to the first clamping block (21).

2. The rubber tire grinding device according to claim 1, characterized in that: The first clamping block (21) has a first slot (23) symmetrically opened at the top, and the second clamping block (22) has a first insert (24) symmetrically opened at the bottom, and the first insert (24) is inserted into the first slot (23); The first clamping block (21) is rotatably provided with a second threaded rod (25), the top of the second threaded rod (25) passes through and extends out of the second clamping block (22), and the second clamping block (22) is threadedly connected to the second threaded rod (25).

3. The rubber tire grinding device according to claim 1, characterized in that: The base (1) is provided with a first slide groove (12), the first threaded rod (41) is rotatably disposed in the first slide groove (12), and the slider (42) is slidably disposed in the first slide groove (12).

4. The rubber tire grinding device according to claim 3, characterized in that: The self-locking assembly (4) also includes a gear (43) and a U-shaped block (44). The gear (43) is rotatably mounted on the base (1) and fixedly connected to one end of the first threaded rod (41). The U-shaped block (44) can be detachably inserted into the base (1); The U-shaped block (44) is provided with a rack (45), and when the U-shaped block (44) is inserted into the base (1), the rack (45) meshes with the gear (43).

5. The rubber tire grinding device according to claim 4, characterized in that: The base (1) is provided with a second rotating groove (14) and a third slot (15). The gear (43) is rotatably disposed in the second rotating groove (14). The two third slots (15) are symmetrically disposed in the second rotating groove (14) and are plugged into the two ends of the U-shaped block (44).

6. The rubber tire grinding device according to claim 1, characterized in that: A motor (35) is fixedly installed inside the mounting box (32), and the output end of the motor (35) is connected to the rotating shaft (34); The polishing block (33) includes a first connecting block (331), a second connecting block (332), and a polishing disc (333). The first connecting block (331) is fixedly connected to the rotating shaft (34). A second slot (334) is provided on the first connecting block (331). One end of the second connecting block (332) is movably inserted into the second slot (334), and the other end is bolted to the polishing disc (333).

7. The rubber tire grinding device according to claim 6, characterized in that: The second slot (334) is provided with a second cylinder (36), and the output end of the second cylinder (36) is fixedly connected to the second connecting block (332).

8. The rubber tire grinding device according to claim 6, characterized in that: The first connecting block (331) has a rotating block (37) at its bottom, and the base (1) has a first rotating groove (13) on its bottom. The rotating block (37) is adapted to the first rotating groove (13).

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