CN218892393U - Wheel assembly installation and disassembly frame - Google Patents

Abstract

The utility model relates to the technical field of wheel assembly disassembly and assembly, in particular to a wheel assembly disassembly and assembly frame, which comprises: the support frame is mainly used for disassembling and assembling the support structure of the device, and a connecting plate is fixed on the inner side of the support frame; an electro-hydraulic jack mounted at a top intermediate position of the connection plate; a piston rod connected to the output end of the electro-hydraulic jack; and the base is arranged at the top end of the piston rod. The utility model overcomes the defects of the prior art, and the electric hydraulic jack drives the piston rod to rise when in operation by arranging the base, the rotating shaft, the connecting seat and the supporting pad, so that the supporting pad can rotate under the action of the rotating shaft through the connecting seat when the vehicle body is supported, and the supporting pad can tilt along with the supporting of the vehicle body when in contact with the vehicle body, thereby keeping the contact area of the supporting pad and the vehicle body not greatly different and avoiding a certain trace on the vehicle body caused by a smaller contact area in the supporting process.

Description

Wheel assembly installation and disassembly frame

Technical Field

The utility model relates to the technical field of wheel assembly disassembly and assembly, in particular to a wheel assembly disassembly and assembly frame.

Background

The wheel is a rigid wheel which fixes the inner edge of the tire, supports the tire and bears load together with the tire; the tire, the rim and the spoke which are combined together are collectively called a wheel assembly, and along with the development of technology, vehicles are more and more of various types, so that great convenience can be brought to life or work of people; when the wheel assembly is disassembled and overhauled, the supporting frame is needed to be used for supporting the vehicle body, and the commonly used supporting frame comprises an electric hydraulic jack for jacking the vehicle body so as to facilitate the disassembly and assembly of the wheel assembly by personnel.

According to publication No.: in the automobile wheel assembly of CN114734763A and the maintenance-free wheel assembly of CN106515305A, the contact area between the electric hydraulic jack and the automobile body changes along with the rising angle when the wheel assembly is disassembled, so that the contact area between the electric hydraulic jack and the automobile body is smaller and smaller when the automobile body is inclined, the output end of the electric hydraulic jack is difficult to change along with the angle of the automobile body, and the contact surface between the electric hydraulic jack and the automobile body is easy to cause a certain indentation; meanwhile, when the vehicle body is supported up through the dismounting frame to dismount the wheel assembly, the output end of the electric hydraulic jack is connected with the vehicle body, the vehicle body and the dismounting frame are difficult to fix, and the supporting stability of the vehicle body is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a wheel assembly mounting and dismounting frame, which aims to solve the problems that in the prior art, the angle of the dismounting frame is difficult to adjust and the support stability of a vehicle body is poor.

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

a wheel assembly mounting and dismounting frame, comprising:

the support frame is a main dismounting support structure of the device, and a connecting plate is fixed on the inner side of the support frame;

an electro-hydraulic jack mounted at a top intermediate position of the connection plate;

a piston rod connected to an output end of the electro-hydraulic jack;

a base mounted to a top end of the piston rod;

a rotating shaft connected to the inner side of the base;

the connecting seat is connected to the outer surface of the rotating shaft through a through hole;

and the support pad is arranged at the top of the connecting seat.

Preferably, the base and the supporting pad are both concave, and the supporting pad is rotationally connected with the base through the connecting seat and the rotating shaft.

Preferably, the support pad further comprises:

the screw rod is connected to one side of the supporting pad in a penetrating way;

and the clamping plate is arranged at one end of the screw rod through a bearing.

Preferably, the support pad further comprises:

the groove is arranged below the inner side of the support pad;

a spring mounted inside the groove;

a protection pad connected to a top end of the spring;

and the clamping plate is positioned on one side of the protective pad.

Preferably, the electro-hydraulic jack further comprises:

a button mounted to a surface of the electro-hydraulic jack;

the button is used for operating the electric hydraulic jack.

Preferably, the support frame further comprises:

a baffle plate fixed to one side of the support frame;

and the holding rod is arranged at one end of the baffle.

The embodiment of the utility model provides a wheel assembly mounting and dismounting frame, which has the following beneficial effects: the electric hydraulic jack works to drive the piston rod to lift, so that when the vehicle body is supported, the supporting pad can rotate under the action of the rotating shaft through the connecting seat, so that the supporting pad can incline together with the supporting of the vehicle body when contacting the vehicle body, the contact area of the supporting pad and the vehicle body is kept small, a certain trace is caused on the vehicle body due to the small contact area in the supporting process is avoided, meanwhile, the screw rod can be rotated through the rotating screw rod, the clamping plate can be driven to move in the threaded rotating process of the screw rod and the supporting pad, the clamping plate can clamp the vehicle body, and the stability of the vehicle wheel assembly during dismounting can be effectively improved.

1. Through setting up base, pivot, connecting seat and supporting pad, when the dismouting to the wheel assembly, electric hydraulic jack work will drive the piston rod and rise for when propping up the automobile body, the supporting pad can rotate under the effect of pivot through the connecting seat, thereby makes the supporting pad can follow the propping up of automobile body and incline together when contacting with the automobile body, in order to keep the supporting pad and the area of contact of automobile body differ little, avoid propping up less area of contact of in-process and cause certain vestige to the automobile body.

2. Through setting up screw rod, bearing, splint, recess, spring and protection pad, thereby prop up the automobile body when carrying out the dismouting to the wheel assembly, personnel's accessible rotates the screw rod for screw rod and supporting pad looks screw thread rotate in-process can drive splint removal, make splint carry out the centre gripping to the automobile body and handle, prop up the in-process with the automobile body simultaneously and protect and fill up and can compress the spring and remove in the recess, in order to protect, avoid the automobile body to receive wearing and tearing and can effectively improve the stability when to the wheel assembly dismouting.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the electro-hydraulic jack of the present utility model;

FIG. 3 is a schematic view of the support pad structure of the present utility model.

In the figure: 1. a support frame; 2. a connecting plate; 3. a baffle; 4. a grip; 5. an electro-hydraulic jack; 6. a button; 7. a support pad; 8. a piston rod; 9. a base; 10. a rotating shaft; 11. a connecting seat; 12. a through hole; 13. a screw; 14. a protective pad; 15. a groove; 16. a spring; 17. a clamping plate; 18. and (3) a bearing.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1, a wheel assembly mounting and dismounting frame includes: the support frame 1 is a main dismounting support structure of the device, and a connecting plate 2 is fixed on the inner side of the support frame 1; an electro-hydraulic jack 5 installed at a top intermediate position of the connection plate 2; a button 6 mounted on the surface of the electro-hydraulic jack 5; the button 6 is used for operating the electro-hydraulic jack 5, so that a person can lift and lower the electro-hydraulic jack 5 by pressing the button 6; a baffle 3 fixed to one side of the support frame 1; the holding rod 4 is arranged at one end of the baffle 3, so that a person can push the support frame 1 to move through the holding rod 4 to move the support frame 1 to the lower part of the vehicle body, and the electric hydraulic jack 5 works to prop up the vehicle body and disassemble and assemble the wheel assembly.

Specifically, referring to fig. 2, a piston rod 8 is connected to an output end of the electro-hydraulic jack 5; a base 9 mounted on the tip end of the piston rod 8; a rotation shaft 10 connected to the inner side of the base 9; a connection base 11 connected to an outer surface of the rotation shaft 10 through a through hole 12; a support pad 7 mounted on the top of the connection base 11; the base 9 and the supporting pad 7 are all concave, and the supporting pad 7 is rotationally connected with the base 9 through the connecting seat 11 and the rotating shaft 10, so that the supporting pad 7 can rotate under the action of the connecting seat 11 and the rotating shaft 10 when contacting the vehicle body due to a certain inclination in the supporting process of the vehicle body, and abrasion of the vehicle body caused by reduction of a contact surface is avoided.

Specifically, referring to fig. 3, a screw 13 is connected to one side of the support pad 7 in a penetrating manner; a clamping plate 17 mounted to one end of the screw 13 via a bearing 18; a groove 15 opened under the inner side of the support pad 7; a spring 16 mounted inside the groove 15; a protection pad 14 connected to the top end of the spring 16, wherein the protection pad 14 moves the compression spring 16 into the groove 15 when contacting with the vehicle body, so as to protect by the protection pad 14; and the clamping plate 17 is positioned on one side of the protection pad 14, so that when the vehicle body is supported, a person can rotate the screw rod 13, and the screw rod 13 is in threaded connection with the support pad 7 so as to drive the clamping plate 17 to move, so that the clamping plate 17 performs certain clamping and fixing treatment on the vehicle body, and the stability during supporting is improved.

Working principle: firstly, when the wheel assembly is disassembled, the electric hydraulic jack 5 works to drive the piston rod 8 to lift, so that when the vehicle body is supported, the supporting pad 7 can rotate under the action of the rotating shaft 10 through the connecting seat 11, so that the supporting pad 7 can tilt along with the supporting of the vehicle body when contacting with the vehicle body, the contact area of the supporting pad 7 and the vehicle body is not greatly different, a certain trace is caused on the vehicle body due to the small contact area in the supporting process is avoided, when the vehicle body is supported to disassemble the wheel assembly, a person can rotate the screw rod 13, the screw rod 13 and the supporting pad 7 can drive the clamping plate 17 to move in the threaded rotating process, the clamping plate 17 can clamp the vehicle body, and meanwhile, the protecting pad 14 can compress the spring 16 to move into the groove 15 in the supporting process of the vehicle body to protect the vehicle body, so that the vehicle body is prevented from being worn and the stability when the wheel assembly is disassembled can be effectively improved.

Claims (6)

1. A wheel assembly mounting and dismounting frame, comprising:

the support frame (1) is a main dismounting support structure of the device, and a connecting plate (2) is fixed on the inner side of the support frame (1);

an electro-hydraulic jack (5) mounted at a top intermediate position of the connection plate (2);

-a piston rod (8) connected to the output of the electro-hydraulic jack (5);

a base (9) attached to the tip end of the piston rod (8);

a rotating shaft (10) connected to the inner side of the base (9);

a connecting seat (11) connected to the outer surface of the rotating shaft (10) through a through hole (12);

and a support pad (7) mounted on top of the connection base (11).

2. The wheel assembly mounting and dismounting frame according to claim 1, wherein the base (9) and the supporting pad (7) are all arranged in a concave shape, and the supporting pad (7) is rotatably connected with the base (9) through the connecting seat (11) and the rotating shaft (10).

3. The wheel assembly mounting and dismounting frame according to claim 2, characterized in that the support pad (7) further comprises:

a screw (13) which is connected to one side of the support pad (7) in a penetrating manner;

and a clamping plate (17) which is mounted on one end of the screw (13) through a bearing (18).

4. A wheel assembly mounting and dismounting frame according to claim 3, characterized in that the support pad (7) further comprises:

a groove (15) which is arranged below the inner side of the support pad (7);

a spring (16) mounted inside the groove (15);

a protection pad (14) connected to the tip of the spring (16);

and the clamping plate (17) is positioned on one side of the protective pad (14).

5. The wheel assembly mounting and dismounting frame according to claim 1, characterized in that the electro-hydraulic jack (5) further comprises:

a button (6) mounted on the surface of the electro-hydraulic jack (5);

the button (6) is used for operating the electro-hydraulic jack (5).

6. The wheel assembly mounting and dismounting frame according to claim 5, characterized in that the support frame (1) further comprises:

a baffle plate (3) fixed on one side of the support frame (1);

and a holding rod (4) which is arranged at one end of the baffle plate (3).

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