Tire dismounting and mounting device

Abstract

The utility model relates to the technical field of tire disassembly and assembly, and discloses a tire disassembly and assembly device which comprises a main plate, the top of the main plate is rotationally connected with a rotating disc, a fixing assembly is installed on the inner wall of the rotating disc and used for fixing a tire, the top of the main plate is fixedly connected with a side plate, and an edge disassembly assembly is installed on the side wall of the side plate. The edge disassembling assembly is used for disassembling a rim and a tire skin and comprises a lower sleeve plate and an upper sleeve plate, the lower sleeve plate is fixedly installed on the side wall of the side plate, the upper sleeve plate is installed on the side wall of the side plate in a sliding mode, and the inner wall of the lower sleeve plate and the inner wall of the upper sleeve plate are both connected with sliding plates in a sliding mode; according to the tire disassembling and assembling device, a tire is fixed through the fixing assembly, then the disassembling pieces are inserted between a rim and a tire skin at the top and the bottom of the tire by sliding the sliding plate, and then the tire can be driven to rotate through the rotating disc, so that the rim and the tire skin of the tire are completely separated through the disassembling pieces, and disassembling is convenient; wherein the detaching sheet is inclined, so that the detaching sheet is conveniently located between the rim and the tire skin.

Description

TECHNICAL FIELD

[0001] The utility model relates to tire dismounting technical field, concretely is a tire dismounting device. BACKGROUND

[0002] Tire is the round annular elasticity rubber product of ground rolling that various vehicles or machinery are assembled. Usually install on the metal wheel rim, can support the vehicle body, buffer outside impact, realize with the contact of road surface and guarantee the driving performance of vehicle. Tire often uses under complex and demanding conditions, it bears various deformation, load, force and high and low temperature when driving, therefore must have higher load bearing performance, traction performance, buffer performance.

[0003] At present, the tire pressing device is a tire dismounting equipment, which is used for dismounting the rim with a check ring and a tire, and is mainly used for dismounting various tires. When in use, the rim is placed on a workbench, then a tool is inserted between the rim and the tire, and after one rotation, the connection is loosened, and then the pressing head is pressed on the tire, and the tire is dismounted by using the elasticity of the tire. The manual dismounting of the rim and the tire needs to move around the tire, which is laborious and low in efficiency. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a tire dismounting device, which has the advantages of convenient dismounting of the rim and the tire, and avoids the problems of time-consuming and laborious manual dismounting.

[0005] In order to realize the purpose of convenient dismounting of the rim and the tire, the utility model provides the following technical scheme:

[0006] A tire dismounting device, comprising a main plate, a rotating disc is rotatably connected to the top of the main plate, a fixing assembly is installed on the inner wall of the rotating disc, the fixing assembly is used for fixing a tire, a side plate is fixedly connected to the top of the main plate, a rim and tire removing assembly is installed on the side wall of the side plate, the rim and tire removing assembly is used for removing the rim and the tire, and the device further comprises:

[0007] The rim and tire removing assembly comprises a lower sleeve plate and an upper sleeve plate, the lower sleeve plate is fixedly installed on the side wall of the side plate, and the upper sleeve plate is slidably installed on the side wall of the side plate, sliding plates are slidably connected to the inner walls of the lower sleeve plate and the upper sleeve plate, rotating columns are rotatably connected to the end faces of the sliding plates, and dismounting pieces are rotatably connected to the top ends of the rotating columns.

[0008] According to some embodiments, a threaded column is rotatably connected to the top of the side plate, a connecting block is threadedly connected to the side wall of the threaded column, the connecting block is fixedly connected to the upper sleeve plate, fixed pins are threadedly connected to the end faces of the lower sleeve plate and the upper sleeve plate, the fixed pins are used for fixing the sliding plates, and the dismounting pieces are arranged in an inclined manner.

[0009] According to some embodiments, the fixing assembly comprises a first bidirectional threaded rod and a second bidirectional threaded rod, both of which are rotationally installed on the inner wall of the rotating disc and are perpendicular to each other.

[0010] According to some embodiments, the side walls on both sides of the first and second bidirectional threaded rods are threadedly connected with fixing plates, the outer wall of the fixing plate is arc-shaped, the side wall of the rotating disc is fixedly connected with a first servo motor, the output end of the first servo motor is fixedly connected with the first bidirectional threaded rod, the side wall of the first bidirectional threaded rod is fixedly connected with a first gear, the side wall of the second bidirectional threaded rod is fixedly connected with a second gear, and the first gear and the second gear are meshingly connected.

[0011] According to some embodiments, the bottom of the main plate is fixedly connected with a second servo motor, the output end of the second servo motor is fixedly connected with a rotating shaft, the rotating shaft is fixedly connected with the rotating disc, the side wall of the side plate is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with a hydraulic device, the bottom end of the hydraulic device is fixedly connected with an elastic assembly, the side walls on both sides of the elastic assembly are fixedly connected with telescopic assemblies, and the side wall of the telescopic assembly is fixedly connected with a pressing plate.

[0012] Advantages

[0013] The utility model provides a tire dismounting device has the following advantages:

[0014] (1) the tire dismounting device, utilize fixed assembly fixed tire, then through the sliding slide board, make the piece respectively insert the rim between the top and bottom of tire, then can drive tire rotation through the rotating disc, make the piece all separate rim, tire skin, convenient to disassemble, wherein the piece sets up as inclined shape convenient to its deep rim and tire skin between;

[0015] (2) the tire dismounting device, utilize hydraulic device and can drive elastic assembly slide down, and elastic assembly can press rim tightly in the top of rotating disc, avoid when dismounting tire skin, rim moves, and pressing plate can press down tire skin and make it separate rim, can complete dismounting, wherein through telescopic assembly can adjust the interval between pressing plate, convenient to press down tire skin of different size. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic drawing of the utility model device;

[0017] Figure 2 It is Figure 1 the local amplification structure of A point in middle;

[0018] Figure 3 It is the structure schematic drawing (front view) of the utility model device;

[0019] Figure 4 It is a structure schematic view (front view) of the rotating disc of the utility model;

[0020] Figure 5 It is a structure schematic view (top view) of the rotating disc of the utility model.

[0021] In the figure: 1, main plate; 101, rotating disc; 102, side plate; 2, fixed assembly; 201, first bidirectional threaded rod; 202, second bidirectional threaded rod; 203, fixed plate; 204, first servo motor; 205, first gear; 206, second gear; 3, edge removing assembly; 301, lower sleeve plate; 302, upper sleeve plate; 303, sliding plate; 304, rotating column; 305, removing piece; 306, threaded column; 307, connecting block; 308, fixed bolt; 4, second servo motor; 401, mounting plate; 402, hydraulic device; 403, elastic assembly; 404, telescopic assembly; 405, pressing plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Referring to Figures 1-5 A tire dismounting device, comprising a main plate 1, the top of the main plate 1 is rotatably connected with a rotating disc 101, the inner wall of the rotating disc 101 is installed with a fixed assembly 2, the fixed assembly 2 is used for fixing a tire, the top of the main plate 1 is fixedly connected with a side plate 102, the side wall of the side plate 102 is installed with an edge removing assembly 3, the edge removing assembly 3 is used for removing a rim and a tire cover, and the device further comprises:

[0024] The edge removing assembly 3 comprises a lower sleeve plate 301 and an upper sleeve plate 302, the lower sleeve plate 301 is fixedly installed on the side wall of the side plate 102, the upper sleeve plate 302 is slidably installed on the side wall of the side plate 102, the inner walls of the lower sleeve plate 301 and the upper sleeve plate 302 are slidably connected with a sliding plate 303, the end surface of the sliding plate 303 is rotatably connected with a rotating column 304, and the top end of the rotating column 304 is rotatably connected with a removing piece 305;

[0025] The top of the side plate 102 is rotatably connected with a threaded column 306, the side wall of the threaded column 306 is threadedly connected with a connecting block 307, and the connecting block 307 is fixedly connected with the upper sleeve plate 302;

[0026] The end surfaces of the lower sleeve plate 301 and the upper sleeve plate 302 are threadedly connected with a fixed bolt 308, the fixed bolt 308 is used for fixing the sliding plate 303, and the removing piece 305 is arranged in an inclined shape;

[0027] It should be noted that the tire is fixed by the fixed assembly 2 at the top of the rotating disc 101, and then the sliding plates 303 are slid in the inner walls of the lower sleeve plate 301 and the upper sleeve plate 302 respectively, so that the disassembling pieces 305 at the top of the sliding plates 303 are inserted into the rim and the tire between the top and the bottom of the tire respectively, and then the rotating disc 101 can drive the tire to rotate, so that the disassembling pieces 305 separate the rim and the tire of the tire, which is convenient for disassembly, and the disassembling pieces 305 are arranged in an inclined shape to facilitate the separation between the rim and the tire.

[0028] Referring to Figures 1-5 The fixed assembly 2 comprises a first bidirectional threaded rod 201 and a second bidirectional threaded rod 202, both of which are rotatably installed in the inner wall of the rotating disc 101, and the first bidirectional threaded rod 201 and the second bidirectional threaded rod 202 are perpendicular to each other.

[0029] The side walls of the first bidirectional threaded rod 201 and the second bidirectional threaded rod 202 are both threadedly connected with a fixed plate 203, and the outer wall of the fixed plate 203 is arranged in an arc shape. The side wall of the rotating disc 101 is fixedly connected with a first servo motor 204, and the output end of the first servo motor 204 is fixedly connected with the first bidirectional threaded rod 201.

[0030] The side wall of the first bidirectional threaded rod 201 is fixedly connected with a first gear 205, the side wall of the second bidirectional threaded rod 202 is fixedly connected with a second gear 206, and the first gear 205 and the second gear 206 are meshingly connected.

[0031] It should be noted that the tire is placed on the top of the rotating disc 101, and the first bidirectional threaded rod 201 is driven to rotate by the first servo motor 204. Since the first gear 205 on the side wall of the first bidirectional threaded rod 201 is meshingly connected with the second gear 206 on the side wall of the second bidirectional threaded rod 202, the first bidirectional threaded rod 201 drives the second bidirectional threaded rod 202 to rotate, so that the fixed plate 203 slides outwardly of the rotating disc 101, and then the rim in the tire is fixed, which is convenient for subsequent operation.

[0032] Referring to Figures 1-5 The bottom of the main plate 1 is fixedly connected with a second servo motor 4, the output end of the second servo motor 4 is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with the rotating disc 101.

[0033] The side wall of the side plate 102 is fixedly connected with a mounting plate 401, the top of the mounting plate 401 is fixedly connected with a hydraulic device 402, and the bottom end of the hydraulic device 402 is fixedly connected with an elastic assembly 403.

[0034] The side walls of the elastic assembly 403 are both fixedly connected with a telescopic assembly 404, and the side wall of the telescopic assembly 404 is fixedly connected with a pressing plate 405.

[0035] It should be noted that: the second servo motor 4 drives the rotating disc 101 to rotate through the rotating shaft, wherein the hydraulic device 402 can drive the elastic assembly 403 to slide down, the elastic assembly 403 can press the rim on the top of the rotating disc 101, the pressing plate 405 can press the tire to make it separate from the rim, so that the disassembly is completed, wherein the interval between the pressing plates 405 can be adjusted through the telescopic assembly 404, so that the tire of different sizes can be pressed down.

[0036] Operation mode: place the tire on the top of the rotating disc 101, drive the first bidirectional threaded rod 201 to rotate through the first servo motor 204, since the first gear 205 on the side wall of the first bidirectional threaded rod 201 is connected with the second gear 206 on the side wall of the second bidirectional threaded rod 202, so the first bidirectional threaded rod 201 drives the second bidirectional threaded rod 202 to rotate, and the fixed plate 203 slides to the outside of the rotating disc 101, so that the rim in the tire is fixed, then the sliding plate 303 is slid in the inner wall of the lower sleeve plate 301 and the upper sleeve plate 302 respectively, so that the disassembling piece 305 on the top of the sliding plate 303 is inserted between the rim and the tire on the top and the bottom of the tire respectively, then the tire is rotated through the rotating disc 101, so that the disassembling piece 305 separates the rim and the tire of the tire completely.

[0037] Wherein the hydraulic device 402 can drive the elastic assembly 403 to slide down, the elastic assembly 403 can press the rim on the top of the rotating disc 101, the pressing plate 405 can press the tire to make it separate from the rim, so that the disassembly is completed, wherein the interval between the pressing plates 405 can be adjusted through the telescopic assembly 404, so that the tire of different sizes can be pressed down, and then the rim and the tire are installed, the rim is fixed through the fixing assembly 2, and then the tire is pressed down through the pressing plate 405, so that the installation of the rim and the tire is completed.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A tyre changing apparatus comprising a main plate (1), characterised in that: The main board (1) is rotatably connected to a rotating disk (101) at its top. A fixing component (2) is installed on the inner wall of the rotating disk (101). The fixing component (2) is used to fix the tire. A side plate (102) is fixedly connected to the top of the main board (1). A side plate removal component (3) is installed on the side wall of the side plate (102). The side plate removal component (3) is used to remove the wheel rim and tire cover. The main board (1) also includes: The edge-removing assembly (3) includes a lower sleeve plate (301) and an upper sleeve plate (302). The lower sleeve plate (301) is fixedly installed on the side wall of the side plate (102), and the upper sleeve plate (302) is slidably installed on the side wall of the side plate (102). The inner walls of the lower sleeve plate (301) and the upper sleeve plate (302) are slidably connected to a sliding plate (303). The end face of the sliding plate (303) is rotatably connected to a rotating column (304), and the top end of the rotating column (304) is rotatably connected to a disassembly piece (305).

2. A tyre changing apparatus according to claim 1, characterised in that: The top of the side plate (102) is rotatably connected to a threaded column (306), and a connecting block (307) is threadedly connected to the side wall of the threaded column (306), and the connecting block (307) is fixedly connected to the upper sleeve plate (302).

3. A tyre changing apparatus according to claim 2, wherein: The lower sleeve plate (301) and the upper sleeve plate (302) are both threaded with fixing bolts (308), which are used to fix the sliding plate (303), and the disassembly piece (305) is set in an inclined position.

4. A tyre changing apparatus according to claim 3, wherein: The fixing component (2) includes a first bidirectional threaded rod (201) and a second bidirectional threaded rod (202). The first bidirectional threaded rod (201) and the second bidirectional threaded rod (202) are both rotatably mounted on the inner wall of the rotating disk (101), and the first bidirectional threaded rod (201) and the second bidirectional threaded rod (202) are perpendicular to each other.

5. A tyre changing apparatus according to claim 4, wherein: The first bidirectional threaded rod (201) and the second bidirectional threaded rod (202) are both threaded with fixing plates (203) on both sides, and the outer wall of the fixing plate (203) is set to arc shape. The rotating disk (101) is fixedly connected with a first servo motor (204) on its side wall, and the output end of the first servo motor (204) is fixedly connected to the first bidirectional threaded rod (201).

6. A tyre changing apparatus according to claim 5, wherein: The first bidirectional threaded rod (201) has a first gear (205) fixedly connected to its side wall, and the second bidirectional threaded rod (202) has a second gear (206) fixedly connected to its side wall, and the first gear (205) and the second gear (206) are meshed together.

7. A tyre changing apparatus according to claim 6, wherein: The motherboard (1) is fixedly connected to a second servo motor (4) at the bottom. The output end of the second servo motor (4) is fixedly connected to a rotating shaft, and the rotating shaft and the rotating disk (101) are fixedly connected.

8. A tyre changing apparatus according to claim 7, wherein: The side plate (102) is fixedly connected to the side wall of the mounting plate (401), the top of the mounting plate (401) is fixedly connected to the hydraulic device (402), and the bottom of the hydraulic device (402) is fixedly connected to the elastic component (403).

9. A tyre changing apparatus according to claim 8, wherein: The elastic component (403) has telescopic components (404) fixedly connected to both side walls, and pressure plates (405) are fixedly connected to the side walls of the telescopic components (404).

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