CN222859133U - Fixing device of tire taking-off machine - Google Patents

Abstract

The utility model discloses a fixing device of a tire taking-off machine, which comprises a fixing frame, wherein one side of the fixing frame is provided with a lifting component, the surface of the lifting component is connected with a supporting plate, the surface of the supporting plate is provided with an elastic fixing component, the upper surface of the elastic fixing component is provided with a rotating component, and a limiting component is arranged between the two elastic fixing components. According to the utility model, when a user uses the tire clamping device, through the arrangement of the corresponding structure, the lifting component on one side of the fixing frame can adjust the height of the supporting plate to adapt to workers with different heights, the elastic fixing component and the limiting component can adapt to tires with different thicknesses, and meanwhile, damage to the surface of the tire caused by overlarge clamping force on the surface of the tire can be avoided.

Description

Fixing device of tire taking-off machine

Technical Field

The utility model relates to the field of tire taking-off machines, in particular to a fixing device of a tire taking-off machine.

Background

In order to reduce the tire burst rate of the tire, a plurality of measures adopted by related industries, such as gluing the inner surface of the tire, can reduce the probability of puncturing the tire when the tire is subjected to sharp stones or nails on the road surface, and achieve the purpose of puncture prevention and explosion prevention. However, before the inner surface of the tire is coated, the tire must be taken off from the wheel, and the combination of the bead part of the tire and the rim is very tight, so that the manual tire taking is difficult, and if the tire is taken off by pure hands, the working efficiency is low, the labor is high, and fingers are easy to be damaged. The tyre disassembling machine, also called as tyre disassembling machine and tyre disassembling machine, is used for installing and unloading automobile tyre, can replace tyre for different vehicles such as automobile, motorcycle, heavy truck, etc., and is necessary equipment for automobile maintenance factories and 4S shops.

In the Chinese patent, the patent publication number CN209869987U discloses a fixing device of a tire pushing machine for electric vehicle production, in the fixing device of the tire pushing machine for electric vehicle production, the device comprises a base, a plurality of connecting pieces are fixedly arranged at the upper end inside the base, damping springs are fixedly connected to the lower ends of the connecting pieces, the side ends of the base are fixedly connected with the fixing device, fixing grooves are fixedly arranged on two sides of the base, the base is fixedly connected with a chassis through the fixing grooves, one side of the chassis is fixedly provided with a jacking hydraulic cylinder, one side of the jacking hydraulic cylinder is fixedly provided with a motor, one side of the motor is fixedly provided with a tire pressing bowl, the middle end of the chassis is fixedly provided with a supporting rod, the other side of the chassis is fixedly provided with a frame body, the bottom end of the tire pushing machine cannot be directly contacted with the ground through the fixing device fixedly arranged at the lower end of the tire pushing machine, vibration of the tire pushing machine is reduced, the fixing performance is good, meanwhile, a limiting plate is fixedly arranged at the upper end of the clamping piece, the tire pushing machine is prevented from generating larger radian due to unbalanced force during working, the tire pushing machine safety performance is increased, the tire pushing machine is higher in practicability, and the popularization and use value is high.

The above-mentioned published patent has the following drawbacks:

(1) In the prior art, in the process of using a fixing device to assist a tire taking-off machine to work, the height of the fixing device is always kept unchanged due to different heights of different workers, so that the workers often need to bend down, twist the body or find other modes to adapt to the fixed height when performing operations such as tire maintenance or replacement, and the whole operation process becomes quite laborious.

(2) In the prior art, tires are different in thickness and size, but the existing fixing device often lacks enough flexibility in design, and cannot be perfectly matched with tires of all specifications, so that the situation of unstable fixation possibly occurs in the process of fixing the tires, and the maintenance quality and the working efficiency of the tires are affected.

(3) In the prior art, in order to fix the tire quickly and effectively, many fixing devices adopt an electric control clamping mode, but the clamping mode may apply excessive clamping force to the surface of the tire due to improper control or mechanical failure, which may not only cause damage to the surface of the tire, but also increase the cost of subsequent maintenance and replacement.

Disclosure of utility model

The utility model aims to overcome the technical defects and provide a fixing device of a tire taking-off machine.

In order to solve the problems, the utility model provides the following technical scheme:

The fixing device of the tire removing machine comprises a fixing frame, wherein fixing plates are arranged on the surfaces of two sides of the fixing frame, and fixing holes are formed in the surfaces of the fixing plates;

The lifting assembly is positioned on one side of the fixing frame and comprises a driving motor, a screw rod is arranged at the output end of the driving motor, and a linkage block is arranged on the surface of the screw rod;

The supporting plate is fixedly connected to the surface of the linkage block;

The elastic fixing component is fixedly connected to the surface of the supporting plate and comprises a shell, a fixing piece is fixedly connected to the inner side of the shell, a fixing rod is arranged on the inner side of the fixing piece, a first spring is arranged on the surface of the fixing rod, a movable plate is arranged at one end of the first spring, a connecting cylinder is fixedly connected to the surface of the movable plate, and an adjusting plate is arranged at one end of the connecting cylinder;

The rotating assembly is positioned above the adjusting plate;

The limiting assembly is located on the surface of the supporting plate and comprises limiting pieces, the limiting pieces are slidably connected to the surface of the supporting plate, adjusting rods are slidably connected to the inner sides of the limiting pieces, the stop blocks are installed at the two ends of each adjusting rod, a second spring is installed on the surface of each adjusting rod, and the second spring is fixedly connected between the two limiting pieces.

Further, a ball is arranged between the screw rod and the linkage block, a limiting rod is connected inside one side of the linkage block in a sliding manner, and the limiting rod is fixedly connected inside the fixing frame.

Further, the backup pad both sides are equipped with the braced frame, braced frame fixed connection is on the mount surface, and the slide bar is installed to the braced frame inboard, slide bar surface sliding connection has the slider, slider fixed connection is in backup pad one side.

Further, the inboard swivelling joint of connecting cylinder has the hob, hob one end swivelling joint has the bracing piece, bracing piece fixed connection is inboard at the mounting.

Further, the rotating assembly includes:

The adjusting rod is connected to the inner side of the adjusting plate in a sliding manner, and a plurality of holes are formed in the surface of the adjusting rod;

The plug-in is inserted into the inner side of the hole of the adjusting rod;

the linkage rod is positioned at one side of the adjusting rod and is connected to the inner side of the adjusting plate in a sliding way;

The connecting block is fixedly connected to the upper end of the adjusting rod and the upper end of the linkage rod;

The fixed block is fixedly connected to one side surface of the connecting block;

The rotating piece is rotatably connected to one end of the fixed block.

Compared with the prior art, the novel beneficial effect who reaches of this use is:

(1) According to the utility model, the lifting assembly is driven by the driving motor, and the supporting plate can be arbitrarily adjusted in height under the limit of the supporting frames at the two sides of the supporting plate by the rotation of the screw rod, so that the lifting assembly is suitable for different heights of different workers in the operation process, and the application range of the lifting assembly is higher.

(2) According to the utility model, the elastic fixing components are arranged on two sides of the supporting plate, the adjusting plate can fix tires with different sizes through the cooperation of the springs and the spiral rods, and meanwhile, when the tire is fixed by the limiting component, the tires with different thicknesses can be clamped by utilizing the sliding of the adjusting rod through the elastic force of the springs II.

(3) The elastic fixing component provided by the utility model can fix tires with different thicknesses by utilizing the elastic force of the inner side, so that the damage to the surface of the tire caused by overlarge clamping force is avoided.

Drawings

Fig. 1 is a perspective view of a fixing device of a tire changer of the present utility model.

Fig. 2 is a sectional view of a fixing device of a tire changer of the present utility model.

Fig. 3 is a structural view of a lifting assembly of a fixing device of a tire changer according to the present utility model.

FIG. 4 is a block diagram of an elastic fixing component of a fixing device of a tire changer according to the present utility model.

Fig. 5 is an enlarged detail view of a fixing device of the tire changer of the present utility model at a in fig. 2.

As shown in the figure, 1, a fixed frame, 2, a lifting component, 3, a supporting plate, 4, an elastic fixing component, 5, a rotating component, 6, a limiting component, 101, a fixed plate, 102, a fixing hole, 201, a driving motor, 202, a screw rod, 203, a linkage block, 204, a limiting rod, 301, a supporting frame, 302, a sliding rod, 303, a sliding block, 401, a shell, 402, a fixing piece, 403, a fixing rod, 404, a first spring, 405, a supporting rod, 406, a spiral rod, 407, a moving plate, 408, a connecting cylinder, 409, an adjusting plate, 501, an adjusting rod, 502, an insert, 503, a linkage rod, 504, a connecting block, 505, a fixing block, 506, a rotating piece, 601, a limiting piece, 602, a connecting rod, 603, a stop block, 604 and a second spring.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

As shown in fig. 1 to 5, a fixing device of a tire removing machine comprises a fixing frame 1, the fixing frame 1 fixes the device on the ground through fixing plates 101 on two side surfaces and matching with fixing holes 102, a driving motor 201 is arranged on a lifting component 2 on one side of the fixing frame 1, a linkage block 203 can drive a supporting plate 3 to adjust the height through a screw rod 202 at the output end of the driving motor 201, a shell 401 is arranged on an elastic fixing component 4 fixed on the surface of the supporting plate 3, a first spring 404 positioned on the surface of a fixing rod 403 is arranged through a fixing piece 402 inside the shell 401, the position of an adjusting plate 409 at one end of a connecting cylinder 408 can be adjusted through the movement of a moving plate 407 to fix, a limiting component 601 is arranged on a limiting component 6 positioned on the surface of the supporting plate 3 through adjusting convenience in adjusting the tire position, and tires with different thicknesses can be fixed through a connecting rod 602 sliding on the inner side under the matching of a stop 603 and a second spring 604.

Ball-assisted movement is arranged between the screw rod 202 and the linkage block 203, and the linkage block 203 slides on the surface of a limiting rod 204 positioned on the inner side of the fixed frame 1.

Through the technical scheme, under the transmission of the balls, the friction between the screw rod 202 and the linkage block 203 is reduced, so that the lifting of the linkage block 203 under the limit of the limit rod 204 is more stable.

Support frames 301 fixed on the surface of the fixing frame 1 are arranged on two sides of the support plate 3, sliding rods 302 are arranged on the inner sides of the support frames 301, and sliding blocks 303 sliding on the surfaces of the sliding rods 302 are connected with the support plate 3.

Through the above technical scheme, the supporting plate 3 can not deviate from the original moving track in the lifting process by limiting the sliding rod 302, so that the lifting stability is improved.

The screw 406 inside the connecting cylinder 408 is connected inside the fixing member 402 by a support rod 405.

Through the above technical scheme, under the auxiliary rotation of the screw rod 406, the connecting cylinder 408 can be limited in the process of moving through the moving plate 407, so as to avoid deviation.

The rotating assembly 5 is provided with an adjusting rod 501 which is connected to the inner side of the adjusting plate 409 in a sliding manner, the adjusting rod is limited by a hole matched with the plug-in unit 502 arranged on the surface of the adjusting rod 501, a linkage rod 503 is arranged on one side of the adjusting rod 501 to assist the movement of an upper end connecting block 504, and a fixed block 505 is arranged on the surface of the connecting block 504, so that a rotating piece 506 at one end of the fixed block can rotate on the surface of the fixed block.

Through the above technical scheme, under the adjustment of the plug-in 502, the connecting blocks 504 can be located at different heights, so that tires with different heights can be fixed through the rotating piece 506, and can be connected to the center of the tire, and the tires can be conveniently rotated in the operation process.

When the fixing device of the tire removing machine is used by a user, the fixing device is fixed on the ground through the fixing hole 102 of the fixing plate 101 in cooperation with bolts, the tire to be processed is placed on the surface of the limiting piece 601, the tire is clamped under the elastic force control of the second spring 604, the elastic fixing components 4 on two sides can push the moving plate 407 to drive the connecting cylinder 408 to move through the first spring 404 arranged inside, the adjusting plate 409 can drive the rotating component 5 to adjust, the rotating component 5 can adjust the height of the connecting block 504 through the plug-in 502, the rotating piece 506 can be located at the center of the tire, the tire can be conveniently rotated in the operation process, the driving motor 201 is started again, and the connecting block 203 can drive the supporting plate 3 to lift and adjust the height under the limit of the limiting rod 204 through the rotation of the screw 202 so as to adapt to the working heights of different workers.

The electrical components are all connected with an external main controller and 220V mains supply, the main controller can be conventional known equipment for controlling a computer and the like, detailed description of known functions and known components is omitted in the specific embodiment of the disclosure, and the adopted operation means are consistent with the parameters of the instruments on the market in order to ensure the compatibility of the equipment.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (5)

1. A fixture for a tire changer, comprising:

The fixing device comprises a fixing frame (1), wherein fixing plates (101) are arranged on the surfaces of two sides of the fixing frame (1), and fixing holes (102) are formed in the surfaces of the fixing plates (101);

The lifting assembly (2) is positioned on one side of the fixing frame (1), the lifting assembly (2) comprises a driving motor (201), a screw rod (202) is installed at the output end of the driving motor (201), and a linkage block (203) is installed on the surface of the screw rod (202);

The support plate (3), the said support plate (3) is fixedly connected to the surface of the linkage block (203);

The elastic fixing component (4), elastic fixing component (4) fixed connection is on backup pad (3) surface, and elastic fixing component (4) include casing (401), casing (401) inboard fixedly connected with mounting (402), dead lever (403) are installed to mounting (402) inboard, dead lever (403) surface mounting has spring one (404), movable plate (407) are installed to spring one (404) one end, movable plate (407) surface fixedly connected with connecting cylinder (408), regulating plate (409) are installed to connecting cylinder (408) one end;

A rotating assembly (5), the rotating assembly (5) being located above the adjustment plate (409);

Spacing subassembly (6), spacing subassembly (6) are located backup pad (3) surface, and spacing subassembly (6) are including locating part (601), locating part (601) sliding connection is on backup pad (3) surface, and locating part (601) inboard sliding connection has connecting rod (602), dog (603) are installed at connecting rod (602) both ends, and connecting rod (602) surface mounting has spring two (604), spring two (604) fixed connection is between two locating parts (601).

2. The device for fixing the tire changer of claim 1, wherein balls are arranged between the screw rod (202) and the linkage block (203), a limit rod (204) is connected inside one side of the linkage block (203) in a sliding manner, and the limit rod (204) is fixedly connected inside the fixing frame (1).

3. The device for fixing the tire changer of claim 1, wherein the supporting plates (3) are provided with supporting frames (301) on two sides, the supporting frames (301) are fixedly connected to the surface of the fixing frame (1), sliding rods (302) are arranged on the inner sides of the supporting frames (301), sliding blocks (303) are connected to the surfaces of the sliding rods (302) in a sliding mode, and the sliding blocks (303) are fixedly connected to one side of the supporting plates (3).

4. A fixing device of a tire changer as claimed in claim 1, wherein a screw rod (406) is rotatably connected to the inner side of the connecting cylinder (408), one end of the screw rod (406) is rotatably connected to a supporting rod (405), and the supporting rod (405) is fixedly connected to the inner side of the fixing member (402).

5. A tyre-changing machine fixing device according to claim 1, characterized in that said rotating assembly (5) comprises:

the adjusting rod (501) is connected to the inner side of the adjusting plate (409) in a sliding mode, and a plurality of holes are formed in the surface of the adjusting rod (501);

the plug-in component (502), the plug-in component (502) is inserted into the inner side of the hole of the adjusting rod (501);

A linkage rod (503), wherein the linkage rod (503) is positioned at one side of the adjusting rod (501) and is connected with the inner side of the adjusting plate (409) in a sliding way;

The connecting block (504), the said connecting block (504) is fixedly connected to adjusting lever (501) and upper end of the linkage rod (503);

The fixed block (505), the fixed block (505) is fixedly connected to one side surface of the connecting block (504);

and the rotating piece (506), wherein the rotating piece (506) is rotatably connected with one end of the fixed block (505).