Tire trimming device

Abstract

The utility model discloses a tire trimming device, which relates to the technical field of tire production and comprises a working table, a clamping component is mounted on the upper surface of the working table, supporting legs are fixedly mounted on the lower surface of the working table, a trimming component is mounted above the working table, the working table comprises a working table body, and the working table body is fixedly mounted on the working table body. A limiting groove and a sliding groove are formed in the upper surface of the workbench. According to the tire trimming device, a threaded column is driven to rotate by rotating a first rotating handle, so that a threaded sleeve is driven to move, the angle of a push rod is adjusted, a mounting frame and a rotating roller are pushed to move through the push rod, and the rotating roller is supported on the inner side of a tire for supporting, so that the tire is fixed; the servo motor is started to drive the rotating roller to rotate, the tire is pushed to rotate through friction force between the rotating roller and the tire, and therefore the inner side and the outer side of the tire are conveniently polished.

Description

Technical Field

[0001] The utility model relates to the technical field of tire production, in particular to a tire trimming device. Background Art

[0002] Tires are circular elastic rubber products that roll on the ground and are usually installed on metal rims. They can support the vehicle body, buffer external impacts, achieve contact with the road surface and ensure the driving performance of the vehicle. Tires are often used under complex and harsh conditions. The tires currently produced will produce more burrs after molding, which can easily cause low sealing when the tires are assembled with the wheel hub, resulting in tire failure.

[0003] Publication No. CN215701896U discloses a rotary tire trimming device with a simple structure and easy operation. The tire can be quickly fixed by means of the provided mounting columns, limiting plates and connecting pull strips. The height and the position of the trimming knife can be freely adjusted by means of the provided telescopic rods and sliding blocks, so as to facilitate the trimming operation of tires of different sizes. In actual use, the device is more suitable for the field of tire trimming technology. However, the device has the following shortcomings: the device can only trim the outer side of the tire, and the inner side of the tire near the limiting plate is not convenient to be repaired, which affects the trimming effect of the tire and reduces the use effect of the device. Therefore, the utility model provides a tire trimming device to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a tire trimming device to solve the above problems.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a tire trimming device, including a work table, a clamping assembly is installed on the upper surface of the work table, a supporting leg is fixedly installed on the lower surface of the work table, a trimming assembly is installed above the work table, the work table includes a workbench, a limiting groove and a slide groove are provided on the upper surface of the workbench, the clamping assembly includes a mounting column, the lower surface of the mounting column is fixedly installed on the upper surface of the workbench, a threaded column is rotatably installed on the upper end of the mounting column, a first rotating handle is fixedly installed on the upper end of the threaded column, and a side wall screw of the threaded column A threaded sleeve is connected with a thread, a first hinge block is fixedly installed on the surface of the threaded sleeve, a push rod is hinged on the surface of the first hinge block, one end of the push rod is hinged on the second hinge block, a mounting frame is fixedly installed on the surface of the second hinge block, a rotating roller is rotatably installed in the inner cavity of the mounting frame, the first hinge block, the push rod, the second hinge block, the mounting frame and the rotating roller are each provided with four groups, one group of which is fixedly installed with a servo motor on the upper surface of the mounting frame, the output end of the servo motor extends to the inner cavity of the mounting frame and is rotatably connected to the inner wall of the mounting frame, and the output end of the servo motor is fixedly installed on the upper end of the rotating roller.

[0006] Preferably, a limiting slider is fixedly mounted on the lower surface of the mounting frame, and the surface of the limiting slider is slidably connected to the inside of the limiting groove.

[0007] Preferably, the trimming assembly comprises a sliding block, the surface of which is slidably connected to the inside of the slide groove, and two groups of sliding blocks are provided, and a trimming knife is fixedly mounted on the upper surface of one group of sliding blocks.

[0008] Preferably, a grinding motor is fixedly mounted on the lower surface of another group of sliding blocks, the output end of the grinding motor extends to the upper surface of the sliding block and is rotatably connected to the upper surface of the sliding block, and a grinding block is fixedly mounted on the output end of the grinding motor.

[0009] Preferably, the surface of the sliding block is threadedly connected with a threaded rod, and one end of the threaded rod extends to the outside of the workbench and is rotatably connected to the outer wall of the workbench.

[0010] Preferably, a second rotating handle is fixedly mounted on one end of the threaded rod.

[0011] Beneficial Effects

[0012] The utility model provides a tire trimming device. Compared with the prior art, it has the following beneficial effects:

[0013] 1. The tire trimming device drives the threaded column to rotate by rotating the first rotating handle, thereby driving the threaded sleeve to move, thereby adjusting the angle of the push rod, pushing the mounting frame and the rotating roller to move through the push rod, and supporting the inner side of the tire through the rotating roller to fix the tire. When trimming, start the servo motor to drive the rotating roller to rotate, and the friction between the rotating roller and the tire drives the tire to rotate, thereby facilitating the grinding of the inner and outer sides of the tire.

[0014] 2. The tire trimming device drives the sliding block to slide inside the slide groove by rotating the second rotating handle, and brings the grinding block and the trimming knife close to the surface of the tire. The grinding motor is started to drive the grinding block to rotate to grind the tire surface. The edge of the trimming knife is arc-shaped and can fit with the edge of the tire, which is convenient for trimming the tire and ensures the trimming effect, thereby achieving the effect of improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the clamping assembly of the utility model;

[0017] Figure 3 It is a three-dimensional schematic diagram of a work table of the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of a work table and an edge trimming component.

[0019] In the figure: 1. work table; 2. clamping assembly; 3. supporting leg; 4. trimming assembly; 11. workbench; 12. limiting groove; 13. slide groove; 21. mounting column; 22. threaded column; 23. first rotating handle; 24. threaded sleeve; 25. first hinge block; 26. push rod; 27. second hinge block; 28. mounting frame; 29. ​​rotating roller; 30. servo motor; 31. limiting slider; 41. sliding block; 42. trimming knife; 43. grinding motor; 44. grinding block; 45. threaded rod; 46. second rotating handle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1:

[0022] See also Figure 1-4 A tire trimming device comprises a work table 1, a clamping assembly 2 is installed on the upper surface of the work table 1, a supporting leg 3 is fixedly installed on the lower surface of the work table 1, a trimming assembly 4 is installed above the work table 1, the work table 1 comprises a workbench 11, a limiting groove 12 and a slide groove 13 are arranged on the upper surface of the workbench 11, the clamping assembly 2 comprises a mounting column 21, the lower surface of the mounting column 21 is fixedly installed on the upper surface of the workbench 11, a threaded column 22 is rotatably installed on the upper end of the mounting column 21, a first rotating handle 23 is fixedly installed on the upper end of the threaded column 22, a side wall of the threaded column 22 is threadedly connected with a threaded sleeve 24, a first hinge block 25 is fixedly installed on the surface of the threaded sleeve 24, and the surface of the first hinge block 25 is hinged There is a push rod 26, one end of which is hinged with a second hinge block 27, a mounting frame 28 is fixedly installed on the surface of the second hinge block 27, and a rotating roller 29 is rotatably installed in the inner cavity of the mounting frame 28. The first hinge block 25, the push rod 26, the second hinge block 27, the mounting frame 28 and the rotating roller 29 are each provided in four groups, and a servo motor 30 is fixedly installed on the upper surface of one group of the mounting frame 28, the output end of the servo motor 30 extends to the inner cavity of the mounting frame 28 and is rotatably connected to the inner wall of the mounting frame 28, the output end of the servo motor 30 is fixedly installed on the upper end of the rotating roller 29, and a limiting slider 31 is fixedly installed on the lower surface of the mounting frame 28, and the surface of the limiting slider 31 is slidably connected to the inside of the limiting groove 12.

[0023] In this embodiment, the threaded column 22 is rotated by rotating the first rotating handle 23, thereby driving the threaded sleeve 24 to move, thereby adjusting the angle of the push rod 26, and the mounting frame 28 and the rotating roller 29 are pushed to move by the push rod 26, and the rotating roller 29 is supported on the inner side of the tire to fix the tire. When trimming, the servo motor 30 is started to drive the rotating roller 29 to rotate, and the friction between the rotating roller 29 and the tire drives the tire to rotate, thereby facilitating the grinding of the inside and outside of the tire, and the clamping assembly 2 is convenient for grinding tires of different sizes. The limiting slider 31 is slidably connected to the inside of the limiting groove 12 to limit the mounting frame 28 to prevent the mounting frame 28 and the threaded sleeve 24 from rotating with the threaded column 22.

[0024] Embodiment 2:

[0025] See also Figure 1-4This embodiment provides a technical solution based on the first embodiment: the trimming assembly 4 includes a sliding block 41, the surface of the sliding block 41 is slidably connected to the inside of the slide groove 13, and the sliding block 41 is provided with two groups. A trimming knife 42 is fixedly installed on the upper surface of one group of sliding blocks 41, and a grinding motor 43 is fixedly installed on the lower surface of the other group of sliding blocks 41. The output end of the grinding motor 43 extends to the upper surface of the sliding block 41 and is rotatably connected to the upper surface of the sliding block 41. A grinding block 44 is fixedly installed on the output end of the grinding motor 43. A threaded rod 45 is threadedly connected to the surface of the sliding block 41. One end of the threaded rod 45 extends to the outside of the workbench 11 and is rotatably connected to the outer wall of the workbench 11. A second rotating handle 46 is fixedly installed on one end of the threaded rod 45.

[0026] In this embodiment, the second rotating handle 46 is rotated to drive the sliding block 41 to slide inside the slide groove 13, and the grinding block 44 and the trimming knife 42 are brought close to the surface of the tire. The grinding motor 43 is started to drive the grinding block 44 to rotate and grind the tire surface. The edge of the trimming knife 42 is arc-shaped and can fit the edge of the tire, which is convenient for trimming the tire and ensuring the trimming effect. When trimming the inner side of the tire, the grinding block 44 and the trimming knife 42 are adjusted to the side close to the clamping assembly 2. When trimming the outer side of the tire, the grinding block 44 and the trimming knife 42 are adjusted to the position close to the edge of the workbench 11.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] During operation, the threaded column 22 is rotated by rotating the first rotating handle 23, thereby driving the threaded sleeve 24 to move, thereby adjusting the angle of the push rod 26, and the mounting frame 28 and the rotating roller 29 are pushed to move by the push rod 26, and the rotating roller 29 is supported on the inner side of the tire to fix the tire. When trimming, the servo motor 30 is started to drive the rotating roller 29 to rotate, and the friction between the rotating roller 29 and the tire drives the tire to rotate, thereby facilitating the grinding of the inner and outer sides of the tire, and the sliding roller 28 is driven by rotating the second rotating handle 46. The movable block 41 slides inside the slide groove 13, and the grinding block 44 and the trimming knife 42 are close to the surface of the tire. The grinding motor 43 is started to drive the grinding block 44 to rotate and grind the tire surface. The edge of the trimming knife 42 is arc-shaped and can fit the edge of the tire, which is convenient for trimming the tire and ensuring the trimming effect. When trimming the inner side of the tire, the grinding block 44 and the trimming knife 42 are adjusted to a side close to the clamping assembly 2. When trimming the outer side of the tire, the grinding block 44 and the trimming knife 42 are adjusted to a position close to the edge of the workbench 11.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tire trimming device, comprising a work table (1), characterized in that: A clamping assembly (2) is installed on the upper surface of the work table (1), a supporting leg (3) is fixedly installed on the lower surface of the work table (1), and a trimming assembly (4) is installed above the work table (1); The workbench (1) comprises a work table (11), and a limiting groove (12) and a sliding groove (13) are provided on the upper surface of the work table (11); The clamping assembly (2) comprises a mounting column (21), the lower surface of the mounting column (21) is fixedly mounted on the upper surface of the workbench (11), the upper end of the mounting column (21) is rotatably mounted with a threaded column (22), the upper end of the threaded column (22) is fixedly mounted with a first rotating handle (23), the side wall of the threaded column (22) is threadedly connected with a threaded sleeve (24), the surface of the threaded sleeve (24) is fixedly mounted with a first hinge block (25), the surface of the first hinge block (25) is hinged with a push rod (26), one end of the push rod (26) is hinged with a second hinge block (27), and the first hinge block (25) is fixedly mounted with a push rod (26) on its surface. A mounting frame (28) is fixedly mounted on the surface of the second hinge block (27), and a rotating roller (29) is rotatably mounted in the inner cavity of the mounting frame (28). The first hinge block (25), the push rod (26), the second hinge block (27), the mounting frame (28) and the rotating roller (29) are each provided in four groups, and a servo motor (30) is fixedly mounted on the upper surface of one group of the mounting frames (28). The output end of the servo motor (30) extends to the inner cavity of the mounting frame (28) and is rotatably connected to the inner wall of the mounting frame (28), and the output end of the servo motor (30) is fixedly mounted on the upper end of the rotating roller (29).

2. A tire trimming device according to claim 1, characterized in that: A limiting slider (31) is fixedly mounted on the lower surface of the mounting frame (28), and the surface of the limiting slider (31) is slidably connected to the inside of the limiting groove (12).

3. A tire trimming device according to claim 1, characterized in that: The trimming assembly (4) comprises a sliding block (41), the surface of which is slidably connected to the inside of the slide groove (13). The sliding block (41) is provided in two groups, and a trimming knife (42) is fixedly mounted on the upper surface of one group of sliding blocks (41).

4. A tire trimming device according to claim 3, characterized in that: A grinding motor (43) is fixedly mounted on the lower surface of another group of sliding blocks (41); an output end of the grinding motor (43) extends to the upper surface of the sliding block (41) and is rotatably connected to the upper surface of the sliding block (41); and a grinding block (44) is fixedly mounted on the output end of the grinding motor (43).

5. A tire trimming device according to claim 3, characterized in that: The surface of the sliding block (41) is threadedly connected with a threaded rod (45), and one end of the threaded rod (45) extends to the outside of the workbench (11) and is rotatably connected to the outer wall of the workbench (11).

6. A tire trimming device according to claim 5, characterized in that: A second rotating handle (46) is fixedly mounted on one end of the threaded rod (45).

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