Rubber tire trimming device

Abstract

The utility model relates to the technical field of rubber tire processing, and discloses a rubber tire trimming device which comprises a bottom plate, a first rotating shaft is rotationally connected to the middle of the top end of the bottom plate, a driving assembly for driving the first rotating shaft to rotate is arranged on one side of the top end of the bottom plate, a base plate is arranged at the top end of the first rotating shaft, and a supporting plate is arranged at the top end of the base plate. The middle of the top end of the supporting plate is rotationally connected with a second rotating shaft, and an auxiliary supporting assembly is arranged at the bottom end of the supporting plate. The rubber tire can be supported through the bearing platform, the telescopic arm can be limited and guided, the spiral disc is driven by the vertical motor, the distance between the multiple limiting rods can be adjusted, the rubber tire can be rapidly fixed, operation is convenient, manpower and time are saved, the trimming efficiency is improved, meanwhile, the number of supporting points of the rubber tire is increased, and the service life of the rubber tire is prolonged. And the rubber tire can be uniformly stressed and is not easy to deform.

Description

Technical Field

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

[0002] Tires are circular elastic rubber products that roll on the ground and are installed on various vehicles or machinery. They are usually installed on metal rims and can support the vehicle body, cushion external impacts, achieve contact with the road surface and ensure the vehicle's driving performance. Tires are often used under complex and harsh conditions. They are subjected to various deformations, loads, forces, and high and low temperature effects while driving.

[0003] The "rubber tire trimming device" disclosed in its application number "201921187523.6" "includes: a frame, in which a rotating shaft is installed vertically through a bearing; a turntable, which is a circular structure and horizontally arranged at the upper end of the frame, and the lower end of the turntable is coaxially connected to the rotating shaft; a rotating shaft driving mechanism, which is arranged in the frame and is used to drive the rotating shaft to rotate; a slide groove, which is horizontally arranged in the turntable, and the left end of the slide groove is slidably installed with a left slider, and the right end of the slide groove is slidably installed with a right slider; the left clamping arm, which is an arc-shaped structure, is fixed to the upper end of the left slider; the right clamping arm, which is an arc-shaped structure, is fixed to the upper end of the right slider;". In the utility model, the tire is placed flat on the turntable, the left clamp arm and the right clamp arm are inserted into the tire, and the left and right sliders are driven by the slider driving mechanism to move synchronously outward until the left clamp arm contacts the inner wall of the left end of the tire, and the right clamp arm contacts the inner wall of the right end of the tire. Both the left clamp arm and the right clamp arm are arc-shaped structures, so they can not only clamp the tire, but also prevent damage to the tire.

[0004] However, the above method still has the following defects: the left clamp arm and the right clamp arm can clamp the tire, but the movement of the left clamp arm and the right clamp arm needs to be manually controlled, which is inconvenient to operate, consumes more manpower and time, and reduces the trimming efficiency of the rubber tire. In addition, there are fewer fulcrums for the rubber tire, which easily leads to uneven force on the rubber tire and deformation. The left clamp arm and the right clamp arm are located inside the rubber tire, making it difficult to trim the inner side of the rubber tire. Summary of the invention

[0005] In view of the deficiencies in the prior art, the utility model provides a rubber tire trimming device, which has the advantages of simple operation and being able to evenly stress the rubber tire, thereby solving the problems raised by the above-mentioned background technology.

[0006] The utility model provides the following technical solution: A rubber tire trimming device, including a bottom plate, the middle of the top of the bottom plate is rotatably connected with a first rotating shaft, one side of the top of the bottom plate is provided with a driving assembly for driving the first rotating shaft to rotate, the top of the first rotating shaft is provided with a backing plate, the top of the backing plate is provided with a supporting plate, the middle of the top of the supporting plate is rotatably connected with a second rotating shaft, the bottom of the supporting plate is provided with an auxiliary supporting assembly, the middle of the bottom of the supporting plate is provided with a vertical motor for driving the second rotating shaft to rotate, the top of the second rotating shaft is provided with a spiral disc, the top of the spiral disc is slidably connected with a plurality of telescopic arms, one side of the top of the telescopic arm is provided with a limiting rod, and the top of the supporting plate is provided with a bearing platform slidably connected with the telescopic arm.

[0007] As a preferred technical solution of the utility model, the driving assembly includes a horizontal motor, the output shaft of the horizontal motor is connected with a worm, both ends of the worm are rotatably connected with a supporting plate, the bottom ends of the supporting plate and the horizontal motor are both fixedly connected with one side of the top of the bottom plate, the worm is meshed with a worm wheel, and the worm wheel is meshed with the worm.

[0008] As a preferred technical solution of the utility model, the middle of the bottom of the backing plate is fixedly connected with the top of the first rotating shaft, a plurality of columns are fixedly arranged on the top of the backing plate, and the top ends of the columns are fixedly connected with the bottom of the supporting plate.

[0009] As a preferred technical solution of the utility model, the auxiliary supporting assembly includes a reinforcing ring, a plurality of supporting legs are welded on the surface of the reinforcing ring, the top ends of the supporting legs are fixedly provided with mounting plates, the top of the mounting plate is fixedly connected with the bottom of the supporting plate by screws, and the bottom ends of the supporting legs are provided with ball casters.

[0010] As a preferred technical solution of the utility model, a guiding groove is formed on the surface of the bottom plate, the ball caster is slidably connected with the guiding groove, a positioning plate is fixedly arranged at the bottom of the bottom plate, and a plurality of positioning holes are formed on the surface of the positioning plate.

[0011] As a preferred technical solution of the utility model, the bottom end of the bearing platform is fixedly provided with a mounting ring, and the bottom of the mounting ring is fixedly connected with the top of the supporting plate by bolts.

[0012] As a preferred technical solution of the utility model, one side of the bottom end of the telescopic arm is fixedly provided with a slider, a sliding groove is formed at the bottom end of the slider, and the bottom end of the slider is slidably connected with the top of the spiral disc through the sliding groove.

[0013] As a preferred technical solution of the utility model, a plurality of telescopic openings are formed at the top of the bearing platform, the telescopic arm is slidably connected with the telescopic openings, a plurality of grooves are formed at the top of the bearing platform, and the top of the telescopic arm is slidably connected with the grooves.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The rubber tire can be supported by the bearing platform, and the telescopic arm can be limited and guided. By driving the spiral disc with the vertical motor, the distance between several limiting rods can be adjusted, so that the rubber tire can be quickly fixed, which is convenient for operation, saves manpower and time, improves the trimming efficiency, and at the same time increases the fulcrums of the rubber tire, enabling the rubber tire to be evenly stressed and not easily deformed.

[0016] 2. By making the limiting rods support the inner and outer sides of the rubber tire respectively, the outer and inner sides of the rubber tire can be trimmed respectively, with good flexibility. By driving the rotating shaft I with the driving component, the bearing platform can drive the rubber tire to rotate, and its horizontal direction can be adjusted. The auxiliary support component can increase the fulcrums of the supporting plate, and the supporting plate is not easy to tilt and shake. Description of the Drawings

[0017] Figure 1 is a schematic structural view of the utility model;

[0018] Figure 2 is an exploded structural view of the utility model;

[0019] Figure 3 is a schematic structural view of the driving component of the utility model;

[0020] Figure 4 is a schematic structural view of the auxiliary support component of the utility model;

[0021] Figure 5 is a schematic structural view of the telescopic arm of the utility model.

[0022] In the figure: 1. bottom plate; 2. rotating shaft I; 3. driving component; 301. horizontal motor; 302. worm; 303. worm gear; 304. support plate; 4. guiding groove; 5. positioning plate; 6. cushion plate; 7. column; 8. supporting plate; 9. auxiliary support component; 901. reinforcing ring; 902. support leg; 903. mounting disc; 904. ball eye wheel; 10. rotating shaft II; 11. spiral disc; 12. vertical motor; 13. bearing platform; 14. mounting ring; 15. telescopic arm; 16. limiting rod; 17. sliding groove; 18. telescopic opening; 19. groove. Detailed Embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 to 5 , a rubber tire trimming device, including a bottom plate 1. A first rotating shaft 2 is rotatably connected to the middle of the top end of the bottom plate 1. A driving component 3 for driving the first rotating shaft 2 to rotate is provided on one side of the top end of the bottom plate 1. A cushion plate 6 is provided at the top end of the first rotating shaft 2. A support plate 8 is provided at the top end of the cushion plate 6. A second rotating shaft 10 is rotatably connected to the middle of the top end of the support plate 8. An auxiliary support component 9 is provided at the bottom end of the support plate 8. A vertical motor 12 for driving the second rotating shaft 10 to rotate is provided in the middle of the bottom end of the support plate 8. A spiral plate 11 is provided at the top end of the second rotating shaft 10. A plurality of telescopic arms 15 are slidably connected to the top end of the spiral plate 11. A limiting rod 16 is provided on one side of the top end of the telescopic arm 15. A bearing platform 13 slidably connected to the telescopic arm 15 is provided at the top end of the support plate 8. The rubber tire can be supported by the bearing platform 13, and the telescopic arm 15 can be limited and guided. By driving the spiral plate 11 by the vertical motor 12, a plurality of telescopic arms 15 can slide on the spiral plate 11. The telescopic arm 15 can drive the limiting rod 16 to displace, and the distance between a plurality of limiting rods 16 can be quickly adjusted, and the rubber tire can be quickly fixed;

[0025] In this embodiment, preferably, the driving component 3 includes a horizontal motor 301. The output shaft of the horizontal motor 301 is connected to a worm 302. Both ends of the worm 302 are rotatably connected to a support plate 304. The bottom ends of the support plate 304 and the horizontal motor 301 are both fixedly connected to one side of the top end of the bottom plate 1. The worm 302 is meshed with a worm gear 303. The worm gear 303 is meshed with the worm 302. By driving the worm 302 by the horizontal motor 301, the worm 302 can drive the first rotating shaft 2 to rotate through the worm gear 303. The first rotating shaft 2 can drive the bearing platform 13 to rotate through the cushion plate 6, so as to adjust the horizontal direction of the rubber tire;

[0026] In this embodiment, preferably, the auxiliary support assembly 9 includes a reinforcing ring 901. A plurality of support legs 902 are welded to the surface of the reinforcing ring 901. An installation plate 903 is fixedly provided at the top end of the support leg 902. The top end of the installation plate 903 is fixedly connected to the bottom end of the support plate 8 by screws. A bull eye wheel 904 is provided at the bottom end of the support leg 902. The integrity between the plurality of support legs 902 can be increased through the reinforcing ring 901. The support leg 902 can be installed and disassembled through the installation plate 903. The support leg 902 can increase the fulcrums of the support plate 8 through the bull eye wheel 904, improving the stability of the support plate 8. The support plate 8 is not prone to tilting. A guiding groove 4 is formed on the surface of the bottom plate 1. The bull eye wheel 904 is slidably connected to the guiding groove 4. The guiding groove 4 can guide the bull eye wheel 904 to prevent it from derailing. A positioning plate 5 is fixedly provided at the bottom of the bottom plate 1. A plurality of positioning holes are formed on the surface of the positioning plate 5. The bottom plate 1 can be fixedly installed through the positioning holes of the positioning plate 5;

[0027] In this embodiment, preferably, the middle part of the bottom end of the cushion plate 6 is fixedly connected to the top end of the first rotating shaft 2. A plurality of columns 7 are fixedly provided at the top end of the cushion plate 6. The top end of the column 7 is fixedly connected to the bottom end of the support plate 8. The column 7 can provide support between the cushion plate 6 and the support plate 8. An installation ring 14 is fixedly provided at the bottom end of the bearing platform 13. The bottom end of the installation ring 14 is fixedly connected to the top end of the support plate 8 by bolts. The bearing platform 13 can be installed and disassembled through the installation ring 14 and the bolts. A slider is fixedly provided on one side of the bottom end of the telescopic arm 15. A sliding groove 17 is formed at the bottom end of the slider. The bottom end of the slider is slidably connected to the top end of the spiral disk 11 through the sliding groove 17. The sliding groove 17 can convert the rotational motion of the spiral disk 11 into the linear motion of the slider. A plurality of telescopic openings 18 are formed on the top of the bearing platform 13. The telescopic arm 15 is slidably connected to the telescopic opening 18. A plurality of grooves 19 are formed at the top end of the bearing platform 13. The top of the telescopic arm 15 is slidably connected to the groove 19. The telescopic opening 18 and the groove 19 can guide the telescopic arm 15 to prevent the telescopic arm 15 from tilting and ensure the position accuracy of the telescopic arm 15.

[0028] During use, first place the rubber tire on the surface of the bearing platform 13, and then drive the spiral disk 11 through the vertical motor 12. The groove 19 at the bottom end of the slider enables the telescopic arm 15 to slide on the spiral disk 11. The telescopic opening 18 and the groove 19 can guide the telescopic arm 15 to prevent the telescopic arm 15 from tilting. The telescopic arm 15 can drive the displacement of the limiting rod 16, and thus the distance between a plurality of limiting rods 16 can be quickly adjusted. When the limiting rod 16 is located inside the rubber tire, the inside of the rubber tire can be quickly fixed. When the limiting rod 16 is located outside the rubber tire, the outside of the rubber tire can be quickly fixed, and the fulcrums of the rubber tire can be increased. The rubber tire is not prone to deformation;

[0029] After the rubber tire is fixed, the staff drives the worm 302 through the horizontal motor 301 of the driving assembly 3. The worm 302 can drive the first rotating shaft 2 through the worm wheel 303. The first rotating shaft 2 can drive the bearing block 13 to rotate through the backing plate 6, thereby driving the rubber tire to rotate, enabling trimming of its outer and inner sides. During the installation of the vertical motor 12, its wiring can be carried out through a slip ring, avoiding winding during rotation. When the support plate 8 rotates, the auxiliary support assembly 9 can increase the fulcrum of the support plate 8 through the support leg 902 and the ball eye wheel 904, improving the stability of the support plate 8. The support plate 8 is not prone to tilting, and the ball eye wheel 904 can slide inside the guide groove 4, reducing the rotation resistance.

[0030] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rubber tire trimming device, comprising a bottom plate (1), characterized in that: A rotating shaft one (2) is rotatably connected to the middle of the top end of the bottom plate (1). A driving component (3) for driving the rotation of the rotating shaft one (2) is arranged on one side of the top end of the bottom plate (1). A cushion plate (6) is arranged at the top end of the rotating shaft one (2). A supporting plate (8) is arranged at the top end of the cushion plate (6). A rotating shaft two (10) is rotatably connected to the middle of the top end of the supporting plate (8). An auxiliary supporting component (9) is arranged at the bottom end of the supporting plate (8). A vertical motor (12) for driving the rotation of the rotating shaft two (10) is arranged in the middle of the bottom end of the supporting plate (8). A spiral disc (11) is arranged at the top end of the rotating shaft two (10). A plurality of telescopic arms (15) are slidably connected to the top end of the spiral disc (11). A limiting rod (16) is arranged on one side of the top end of the telescopic arm (15). A bearing platform (13) slidably connected to the telescopic arm (15) is arranged at the top end of the supporting plate (8).

2. The rubber tire trimming device according to claim 1, characterized in that: The driving component (3) includes a horizontal motor (301). The output shaft of the horizontal motor (301) is connected with a worm (302). Both ends of the worm (302) are rotatably connected with a supporting plate (304). The bottom ends of the supporting plate (304) and the horizontal motor (301) are fixedly connected to one side of the top end of the bottom plate (1). The worm (302) is meshed with a worm wheel (303). The worm wheel (303) is meshed with the worm (302).

3. The rubber tire trimming device according to claim 1, characterized in that: The middle of the bottom end of the cushion plate (6) is fixedly connected to the top end of the rotating shaft one (2). A plurality of columns (7) are fixedly arranged at the top end of the cushion plate (6). The top ends of the columns (7) are fixedly connected to the bottom end of the supporting plate (8).

4. The rubber tire trimming device according to claim 1, wherein: The auxiliary supporting component (9) includes a reinforcing ring (901). A plurality of supporting legs (902) are welded on the surface of the reinforcing ring (901). An installation disc (903) is fixedly arranged at the top end of the supporting leg (902). The top end of the installation disc (903) is fixedly connected to the bottom end of the supporting plate (8) by screws. A bull eye wheel (904) is arranged at the bottom end of the supporting leg (902).

5. The rubber tire trimming device according to claim 4, characterized in that: A guiding groove (4) is formed on the surface of the bottom plate (1). The bull eye wheel (904) is slidably connected with the guiding groove (4). A positioning plate (5) is fixedly arranged at the bottom of the bottom plate (1). A plurality of positioning holes are formed on the surface of the positioning plate (5).

6. The rubber tire trimming device according to claim 1, characterized in that: An installation ring (14) is fixedly arranged at the bottom end of the bearing platform (13). The bottom end of the installation ring (14) is fixedly connected to the top end of the supporting plate (8) by bolts.

7. The rubber tire trimming device according to claim 1, wherein: A slider is fixedly arranged on one side of the bottom end of the telescopic arm (15). A sliding groove (17) is formed at the bottom end of the slider. The bottom end of the slider is slidably connected with the top end of the spiral disc (11) through the sliding groove (17).

8. The rubber tire trimming device according to claim 1, wherein: A plurality of telescopic openings (18) are formed at the top of the bearing platform (13). The telescopic arm (15) is slidably connected with the telescopic openings (18). A plurality of grooves (19) are formed at the top end of the bearing platform (13). The top end of the telescopic arm (15) is slidably connected with the grooves (19).

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