Automobile tire disassembling and assembling machine

Abstract

The utility model relates to the technical field of tire dismounting and mounting, and discloses an automobile tire dismounting and mounting machine which comprises a base, a controller is fixedly connected to the top of the base, a bearing frame is arranged at the top of the base, a motor is fixedly connected to the interior of the bearing frame, and a clamping rotating assembly is arranged at the top of the bearing frame. A supporting column is fixedly connected to the top of the base, a rotating handle is rotatably connected to the top of the supporting column, a hydraulic cylinder is fixedly connected to the top of the rotating handle, a connecting column is fixedly connected to the output end of the hydraulic cylinder, a disassembling head is arranged in the connecting column, and a disassembling assembly is arranged in the connecting column. According to the disassembling and assembling machine, the rotating rod is rotated to drive the pushing ring and the sliding column to slide in the connecting column, so that the effect of assembling and disassembling the disassembling head of the tire disassembling and assembling machine is achieved, the problem that when different disassembling heads need to be replaced to adapt to different tires, the disassembling and assembling heads are difficult to disassemble and assemble is solved, and the applicability of the disassembling and assembling machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tire dismounting technical field especially relates to a car tire dismounting machine. BACKGROUND

[0002] The car tire dismounting machine is indispensable professional equipment in the process of automobile maintenance and maintenance, is mainly used for dismounting or installing tire from the wheel hub, along with the rapid development of automobile industry, the specification and model of tire diversify increasingly, put forward higher request to the universality and efficiency of dismounting machine, the traditional tire dismounting machine usually adopts fixed type dismounting head, is difficult to adapt to different sizes and structures of tire, leading to complicated operation and low efficiency, in addition, during the dismounting process, the equipment needs to bear the larger mechanical stress, long -term use easy to cause key component wear, influence equipment stability and life.

[0003] The existing tire dismounting machine usually adopts hydraulic or pneumatic drive system, through the mechanical arm and fixed type dismounting head to tire exert force, realize the separation or compression of tire and wheel hub, and its core structure includes power unit, transmission mechanism, support frame and dismounting head.

[0004] The main problem of the existing tire dismounting machine is that the replacement process of the dismounting head is complex and time-consuming, since the dismounting head is usually connected with the equipment by bolt fastening or pin fixing, when different specifications of dismounting head need to be replaced to adapt to different sizes or types of tires, the operator must manually dismount and install with the help of tools. This process is not only inefficient, but also can cause thread wear or connection loosening, affecting the stability and safety of the equipment, in addition, frequent replacement of the dismounting head will increase the labor intensity of the operator and reduce the maintenance efficiency, especially when facing diversified tire models of modern cars, this problem is particularly prominent, therefore, an automobile tire dismounting machine is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a car tire dismounting machine, which aims to improve the problem that different dismounting heads need to be replaced to adapt to different tires in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a car tire dismounting machine, including base, the base top fixedly connected with controller, the base top is provided with bearing frame, the bearing frame inside fixedly connected with motor, the bearing frame top is provided with clamping rotation assembly, the base top fixedly connected with support column, the support column top rotatably connected with rotating handle, the rotating handle top fixedly connected with hydraulic cylinder, the hydraulic cylinder output end fixedly connected with connecting column, the connecting column inside is provided with dismounting head, the connecting column inside is provided with dismounting assembly;

[0007] The dismounting assembly comprises a sliding column, a rotating rod, a fixed column, a pushing ring, a spring and a damper.

[0008] As a further description of the above technical solution:

[0009] The clamping rotating assembly comprises a disc and a clamp.

[0010] As a further description of the above technical solution:

[0011] The clamp is slidingly connected in the disc, and the disc is rotatably connected to the top of the load-bearing frame.

[0012] As a further description of the above technical solution:

[0013] The dismounting head is clamped in the connecting column, and the top of the dismounting head is fitted with the sliding column and the fixed column.

[0014] As a further description of the above technical solution:

[0015] The buffer assembly comprises a first pad, a limiting frame, a sliding frame, a second pad, a spring and a damper.

[0016] As a further description of the above technical solution:

[0017] The sliding frame is slidingly connected in the limiting frame, the top of the sliding frame is fixedly connected with the second pad, and the bottom of the load-bearing frame is fixedly connected to the top of the second pad.

[0018] As a further description of the above technical solution:

[0019] The spring is fixedly connected to the bottom of the second pad at one end, and the other end of the spring is fixedly connected to the inside of the first pad.

[0020] As a further description of the above technical solution:

[0021] The damper is fixedly connected to the bottom of the second pad at the output end, and the bottom of the damper is fixedly connected to the inside of the limiting frame.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. The utility model discloses a rotatory handle drives the pushing ring and the sliding column to slide in the connecting column inside through rotation, and then is screwed with the fixed column inside one end of rotatory handle, thereby reach the effect of installing and dismounting the dismounting head of tire dismounting machine, solved when need to replace different dismounting head to adapt to different tire, difficult to dismount the installation problem of it, improved the applicability of dismounting machine.

[0024] 2. The utility model discloses a supporting column is stressed to extrude the bearing frame downwards, make the bearing frame extrude the pad no. 2 downwards, when the pad no. 2 is stressed, drive the sliding frame compression spring and damper, then transmit the pressure to the pad no. 1 top, through the joint action of spring and damper, thereby reached the effect of buffering the pressure generated in the process of dismounting tire, solved the problem of the equipment of dismounting machine long -term use causes big wear and tear, improved the stability and service life of dismounting machine. DRAWINGS

[0025] Figure 1 It is a three -dimensional schematic view of the utility model discloses a tire dismounting machine of car;

[0026] Figure 2 It is a section structure schematic view of the utility model discloses a connecting column of tire dismounting machine of car;

[0027] Figure 3 It is a bearing frame structure schematic view of the utility model discloses a tire dismounting machine of car;

[0028] Figure 4 It is a limiting frame structure schematic view of the utility model discloses a tire dismounting machine of car.

[0029] Legend:

[0030] 1, base; 2, controller; 3, bearing frame; 4, clamp; 5, supporting column; 6, rotatory handle; 7, hydraulic cylinder; 8, connecting column; 9, motor; 10, disc; 11, dismounting head; 12, rotatory handle; 13, pushing ring; 14, sliding column; 15, fixed column; 16, pad no. 1; 17, limiting frame; 18, sliding frame; 19, pad no. 2; 20, spring; 21, damper. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0032] ReferFigure 1 Figure 4 The utility model provides an embodiment: a kind of automobile tire dismounting machine, including pedestal 1, controller 2 is fixedly connected in the top of pedestal 1 for controlling the overall operation of equipment, pedestal 1 top is provided with bearing frame 3 for supporting and dispersing the pressure when equipment works, motor 9 is fixedly connected in bearing frame 3 inside and provides power output, bearing frame 3 top is provided with clamping rotating assembly for fixing and rotating tire, pedestal 1 top is fixedly connected with support column 5 for supporting upper structure, support column 5 top is rotatably connected with rotating handle 6, and angle can be adjusted to adapt to different operation needs, rotating handle 6 top is fixedly connected with hydraulic cylinder 7 and provides linear power output, hydraulic cylinder 7 output end is fixedly connected with connecting column 8 for transmitting power and installing dismounting head 11, connecting column 8 is provided with dismounting head 11 inside for directly acting on tire and completing dismounting operation, connecting column 8 is provided with dismounting assembly inside and is convenient for quick replacement dismounting head 11;

[0033] Dismounting assembly includes sliding column 14 and rotating rod 12, sliding column 14 is slidably connected in connecting column 8 inside and realizes axial movement to adapt to different lengths of dismounting head 11, rotating rod 12 is rotatably connected in sliding column 14 inside for transmitting rotary force, connecting column 8 is fixedly connected with fixed column 15 inside and provides screw connection base, rotating rod 12 outer wall is fixedly connected with push ring 13 for pushing sliding column 14 to move, rotating rod 12 one end is screw-connected in fixed column 15 inside, realizes the quick locking and release of dismounting head 11, pedestal 1 top is provided with buffer assembly for absorbing the impact force when equipment works to reduce component wear and tear.

[0034] Refer to Figure 1 Figure 4 ​​The utility model provides a kind of automobile tire dismounting machine, including pedestal 1, controller 2 for controlling equipment operating parameter and operation process is fixedly connected in the top of pedestal 1, the top of pedestal 1 is provided with bearing frame 3 for bearing the vertical load when equipment works, motor 9 is fixedly connected in bearing frame 3 inside to provide rotating power for clamping rotating assembly, bearing frame 3 top is provided with clamping rotating assembly for fixing tire and driving tire to rotate in the process of dismounting, clamping rotating assembly includes disc 10 and clamp 4, disc 10 bottom is fixedly connected in the output end of motor 9 for transmitting rotating power, clamp 4 is slidably connected in the inside of disc 10 and can be adjusted radially to adapt to different sizes of hub, disc 10 is rotatably connected in the top of bearing frame 3 to ensure smooth rotation, the top of pedestal 1 is fixedly connected with support column 5 to provide rigid support for upper structure, support column 5 top is rotatably connected with rotating handle 6 and can be adjusted to adapt to different operating positions, rotating handle 6 top is fixedly connected with hydraulic cylinder 7 to provide the linear thrust required for dismounting tire, hydraulic cylinder 7 output end is fixedly connected with connecting column 8 for installing and transmitting power to dismounting head 11, connecting column 8 is provided with dismounting head 11 inside and directly acts on tire to complete dismounting operation, dismounting head 11 is engaged in the inside of connecting column 8 to facilitate quick positioning installation, the top of dismounting head 11 is all with sliding column 14, fixed column 15 and is attached to ensure uniform stress, connecting column 8 is provided with dismounting assembly inside to realize the quick replacement of dismounting head 11, and the dismounting assembly includes sliding column 14 and rotating rod 12, sliding column 14 is slidably connected in the inside of connecting column 8 to realize axial displacement adjustment, rotating rod 12 is rotatably connected in the inside of sliding column 14 to transmit rotary motion, connecting column 8 is fixedly connected with fixed column 15 inside to provide the basis of screw connection, rotating rod 12 outer wall is fixedly connected with push ring 13 to push sliding column 14 to move axially, one end of rotating rod 12 is screw-connected in the inside of fixed column 15 to realize the quick locking and release of dismounting head 11, the top of pedestal 1 is provided with buffer assembly to absorb the vibration and impact when equipment works, and the buffer assembly includes pad one 16, pad one 16 bottom is fixedly connected in the top of pedestal 1 as the installation basis of buffer system, pad one 16 top is fixedly connected with limiting frame 17 to limit the movement range of sliding frame 18, limiting frame 17 inside is slidably connected with sliding frame 18 to realize the buffer movement in vertical direction, sliding frame 18 top is fixedly connected with pad two 19 to directly support bearing frame 3, bearing frame 3 bottom is fixedly connected in the top of pad two 19 to transmit working load, pad one 16 inside is provided with spring 20 to provide elastic buffer force, one end of spring 20 is fixedly connected in the bottom of pad two 19, the other end of spring 20 is fixedly connected in the inside of pad one 16, pad one 16 inside is provided with damper 21 to consume vibration energy, damper 21 output end is fixedly connected in the bottom of pad two 19, and damper 21 bottom is fixedly connected in the inside of limiting frame 17 to form complete buffer structure.

[0035] Working principle: when the dismounting machine is used to dismount the automobile tire, the position of the dismounting head 11 is adjusted by the controller 2, then the connecting column 8 and the dismounting head 11 are driven by the output end of the hydraulic cylinder 7 to extrude the tire downwards, at the same time the tire is clamped by the clamp 4, then the disc 10 is driven by the output end of the motor 9 to rotate, so as to dismount the tire, when different types of tires need to be replaced by different dismounting heads 11 for peeling, the rotating rod 12 is rotated to make the threaded connection between the rotating rod 12 and the fixed column 15 disengage, then the sliding column 14 is moved to separate the state that the sliding column 14 and the fixed column 15 are clamped on the top of the dismounting head 11, so as to take down the dismounting head 11, then when the different dismounting head 11 is replaced, the dismounting head 11 is placed in the inside of the connecting column 8, then the pushing ring 13 and the sliding column 14 are slid into the inside of the connecting column 8 by rotating the rotating rod 12 again, at the same time the threaded column at one end of the rotating rod 12 is threadedly connected with the inside of the fixed column 15, so that the sliding column 14 slides to one side of the fixed column 15, thereby making the sliding column 14 and the fixed column 15 clamp the dismounting head 11, so as to achieve the purpose of dismounting and installing the dismounting head 11, when the dismounting head 11 is pressed downwards to dismount the tire, the extrusion force downwards is transmitted to the bearing frame 3 through the disc 10, then the force is transmitted downwards through the bearing frame 3, when the force is transmitted to the top of the second pad 19, the sliding frame 18 is slid in the limiting frame 17 by the second pad 19, then the spring 20 and the damper 21 are compressed by the sliding of the sliding frame 18 and the second pad 19, the force is buffered by the compression of the spring 20 and the damper 21, then the spring 20 is buffered by the damper 21 to rebound, so as to achieve the purpose of buffering and releasing the force in the process of force bearing of the dismounting machine.

[0036] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A car tire changing and mounting machine, comprising a base (1), characterized in that: A controller (2) is fixedly connected to the top of the base (1). A load-bearing frame (3) is provided on the top of the base (1). A motor (9) is fixedly connected inside the load-bearing frame (3). A clamping and rotating assembly is provided on the top of the load-bearing frame (3). A support column (5) is fixedly connected to the top of the base (1). A rotating handle (6) is rotatably connected to the top of the support column (5). A hydraulic cylinder (7) is fixedly connected to the top of the rotating handle (6). A connecting column (8) is fixedly connected to the output end of the hydraulic cylinder (7). A disassembly head (11) is provided inside the connecting column (8). A disassembly assembly is provided inside the connecting column (8). The disassembly assembly includes a sliding column (14) and a rotating rod (12). The sliding column (14) is slidably connected inside the connecting column (8), and the rotating rod (12) is rotatably connected inside the sliding column (14). A fixed column (15) is fixedly connected inside the connecting column (8). A push ring (13) is fixedly connected to the outer wall of the rotating rod (12). One end of the rotating rod (12) is threaded inside the fixed column (15). A buffer assembly is provided on the top of the base (1).

2. The automobile tire changing and mounting machine according to claim 1, characterized in that: The clamping and rotating assembly includes a disc (10) and a clamp (4), with the bottom of the disc (10) fixedly connected to the output end of the motor (9).

3. The automobile tire changing and mounting machine according to claim 2, characterized in that: The clamp (4) is slidably connected inside the disc (10), and the disc (10) is rotatably connected to the top of the load-bearing frame (3).

4. The automobile tire changing and mounting machine according to claim 1, characterized in that: The disassembly head (11) is engaged inside the connecting post (8), and the top of the disassembly head (11) is in contact with the sliding post (14) and the fixed post (15).

5. The automobile tire changing and mounting machine according to claim 1, characterized in that: The buffer assembly includes a pad (16), the bottom of which is fixedly connected to the top of the base (1), and a limit frame (17) is fixedly connected to the top of the pad (16).

6. The automobile tire changing and mounting machine according to claim 5, characterized in that: The limiting frame (17) is slidably connected to a sliding frame (18), and a pad two (19) is fixedly connected to the top of the sliding frame (18). The bottom of the load-bearing frame (3) is fixedly connected to the top of the pad two (19).

7. The automobile tire changing and mounting machine according to claim 6, characterized in that: A spring (20) is provided inside the first pad (16). One end of the spring (20) is fixedly connected to the bottom of the second pad (19), and the other end of the spring (20) is fixedly connected to the inside of the first pad (16).

8. The automobile tire changing and mounting machine according to claim 7, characterized in that: A damper (21) is provided inside the first pad (16). The output end of the damper (21) is fixedly connected to the bottom of the second pad (19). The bottom of the damper (21) is fixedly connected to the inside of the limiting frame (17).

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