CN-122009364-A - Steering engine assembly dismounting device and using method

CN122009364ACN 122009364 ACN122009364 ACN 122009364ACN-122009364-A

Abstract

The invention relates to the technical field of steering gears, and discloses a steering gear assembly dismounting device and a using method thereof, wherein the steering gear assembly dismounting device comprises a mobile trolley, two fixing components, a second lifting platform, a sliding rail and a fastening component, the fixing frame is used for fixing the steering gear assembly, the first lifting platform is arranged on the mobile trolley, the sliding rail is arranged on the second lifting platform, the fastening component is arranged on the sliding rail in a sliding way, the steering gear assembly is arranged on the fixing frame, the fastening component slides relative to the sliding rail, and, the second elevating platform drives fastening assembly and rises, makes fastening assembly contact installation nut and screw up, and the second elevating platform drives fastening assembly and descends, makes fastening assembly break away from, accomplishes the partial shipment of steering engine assembly, promotes the position of travelling car to frame, and first elevating platform drives steering engine assembly and goes up and down, makes steering engine assembly and frame to close the dress, can realize the installation of steering engine assembly, dismantlement and change the dress, possesses movable, portable transportation's function, saves artificial manpower and man-hour cost.

Inventors

WU XINGTAI
TIAN FENG
WANG CHANGKAI
GAO JIAN
WANG ZHEN
WANG YUWEN
YU CHAO
LIU JIANGUO
WANG CHUNYU
YANG YEDONG

Assignees

一汽解放汽车有限公司

Dates

Publication Date: 20260512
Application Date: 20260319

Claims (10)

1. Steering gear assembly dismouting device, its characterized in that includes: A mobile trolley (1); The two fixing assemblies (2) are arranged at intervals, the fixing assemblies (2) comprise a first lifting table (21) and a fixing frame (22) arranged on the first lifting table (21), the fixing frame (22) is used for fixing a steering gear assembly (100), the first lifting table (21) is arranged on the movable trolley (1), and the first lifting table (21) is used for driving the fixing frame (22) to lift; The second lifting platform (3) is positioned between the two fixed assemblies (2) and is arranged on the movable trolley (1); the sliding rail (4) is arranged on the second lifting platform (3); the fastening assembly (5), the fastening assembly (5) is arranged in the sliding rail (4) in a sliding way, and the fastening assembly (5) is used for fastening a mounting nut (101) of the steering gear assembly (100).
2. The steering gear assembly dismounting device according to claim 1, characterized in that the fastening component (5) comprises a sliding seat (51), a torque tightening tool box (52) and a sleeve (53), the sliding seat (51) is slidably connected to the sliding rail (4), the torque tightening tool box (52) is arranged on the sliding seat (51), and the sleeve (53) is connected to the output end of the torque tightening tool box (52), so that the sleeve (53) can be screwed on the mounting nut (101).
3. The steering gear assembly dismounting device according to claim 1, further comprising a control assembly (6), wherein the control assembly (6) comprises a controller and a control circuit board electrically connected with the controller, the controller is mounted on the travelling car (1), and the control circuit board is used for controlling the first lifting table (21) and the second lifting table (3) to be opened or closed.
4. The steering gear assembly dismounting device according to claim 1, characterized in that the fixing frame (22) comprises a supporting plate (221) and a bracket (222), the bracket (222) is fixedly mounted on the first lifting table (21), and the supporting plate (221) is arranged on the bracket (222) and is used for fixing the steering gear assembly (100).
5. The steering gear assembly dismounting device as claimed in claim 1, further comprising a connecting piece, wherein the fixing frame (22) is provided with a mounting hole, and the connecting piece passes through the mounting hole and is fixedly connected to the steering gear assembly (100).
6. The steering gear assembly dismounting device according to claim 1, further comprising a battery assembly, the battery assembly comprising a battery and a charging interface (7), the battery being arranged inside the mobile trolley (1) and being used for supplying power to the first lifting table (21) and the second lifting table (3), the charging interface (7) being integrally arranged with the battery, and the charging interface (7) being arranged in the housing of the mobile trolley (1), the charging interface (7) being used for connecting mains.
7. The steering gear assembly dismounting device according to claim 1, wherein the traveling carriage (1) includes a frame (11) and a plurality of wheels (12), and a plurality of the wheels (12) are rotatably provided at the bottom of the frame (11).
8. The steering gear assembly dismounting device of claim 7, further comprising a handle (8), the handle (8) being mounted to the frame (11).
9. A method for using the assembly and disassembly device of the steering gear, characterized in that by implementing the assembly and disassembly device of the steering gear according to the claims 1-8, the application method of the steering engine assembly dismounting device comprises the following steps: S100, fixedly mounting the steering gear assembly (100) on the fixing frame (22); s200, enabling the fastening assembly (5) to slide on the sliding rail (4) so as to enable the fastening assembly (5) to be aligned with the mounting nut (101); s300, enabling the fastening component (5) to contact the mounting nut (101) under the action of the second lifting table (3), and screwing and fixing the mounting nut (101) by the fastening component (5); S400, separating the fastening component (5) from the steering gear assembly (100) under the action of the second lifting platform (3); S500, the mobile trolley (1) moves to the bottom of the frame (11), and the steering gear assembly (100) and the frame (11) are assembled under the action of the first lifting platform (21).
10. The method of using a steering gear assembly disassembly and assembly device according to claim 9, wherein the steering gear assembly disassembly and assembly device further comprises a connecting piece, the fixing frame (22) is provided with a mounting hole, and the connecting piece passes through the mounting hole and is fixedly connected to the steering gear assembly (100); the steering gear assembly dismounting device the using method S100 specifically includes: s101, fixing the mobile trolley (1) to the ground, and fixedly mounting a bracket (102) of the steering gear assembly (100) on the fixed frame (22) through the connecting piece; And S102, assembling a steering control arm, a steering tie rod, a power steering device and a mounting nut (101) of the steering gear assembly (100) on the bracket (102).

Description

Steering engine assembly dismounting device and using method Technical Field The invention relates to the technical field of steering gears, in particular to a steering gear assembly dismounting device and a using method thereof. Background In the field of automobile manufacturing and maintenance, a steering engine assembly is used as a core component of a vehicle chassis system, and the convenience and safety of assembly and disassembly directly affect the production efficiency and the maintenance cost. At present, a steering engine assembly is usually installed at the bottom of a vehicle, and is limited by the compactness of a chassis space and the structural complexity of components, and in the whole vehicle assembly process, a steering engine and related components thereof are assembled into sub-assemblies in advance in a general offline split charging mode. After the sub-packaging is completed, the steering machine sub-packaging assembly is lifted to the corresponding installation position at the bottom of the frame through crane and other lifting equipment, and a plurality of operators cooperatively position, hole and fasten the steering machine sub-packaging assembly under the frame, so that the sub-packaging assembly and the frame are finally assembled. However, the mounting and dismounting methods of the existing steering gear assembly have significant technical drawbacks in practical operation. Firstly, because the steering engine sub-packaging assembly is large in weight, the assembly line is assembled by hoisting, and the disassembly and the transportation in a maintenance scene are all required to be matched by at least 3 to 4 operators at the same time, so that the labor cost is high. Secondly, in the disassembly process, because the steering gear assembly is heavy, a plurality of operators need to lift under the vehicle for a long time, and meanwhile, one person performs fine operations such as disassembling bolts, so that the labor cost is increased. Disclosure of Invention According to one aspect of the present invention, a steering gear assembly dismounting device is provided to solve the above-mentioned problems associated with the assembly dismounting of steering gear in the related art. In order to solve the problems existing in the prior art, the invention adopts the following technical scheme: Steering engine assembly dismouting device includes: A moving trolley; the two fixing components are arranged at intervals, each fixing component comprises a first lifting table and a fixing frame arranged on the first lifting table, the fixing frame is used for fixing the steering engine assembly, the first lifting table is arranged on the movable trolley, and the first lifting table is used for driving the fixing frame to lift; the second lifting platform is positioned between the two fixed assemblies and is arranged on the movable trolley; the sliding rail is arranged on the second lifting platform; The fastening assembly is arranged on the sliding rail in a sliding mode and used for fastening the mounting nut of the steering gear assembly. As an alternative technical scheme, the fastening assembly comprises a sliding seat, a torque tightening tool box and a sleeve, wherein the sliding seat is in sliding connection with the sliding rail, the torque tightening tool box is arranged on the sliding seat, and the sleeve is connected with the output end of the torque tightening tool box, so that the sleeve can be screwed down with the mounting nut. As an optional technical scheme, the steering engine assembly dismounting device further comprises a control component, the control component comprises a controller and a control circuit board electrically connected with the controller, the controller is installed on the mobile trolley, and the control circuit board is used for controlling the first lifting platform and the second lifting platform to be opened or closed. As an optional technical scheme, the fixing frame comprises a supporting plate and a support, the support is fixedly installed on the first lifting platform, and the supporting plate is arranged on the support and used for fixing the steering gear assembly. As an optional technical scheme, the steering engine assembly dismounting device further comprises a connecting piece, the fixing frame is provided with a mounting hole, and the connecting piece penetrates through the mounting hole and is fixedly connected to the steering engine assembly. As an optional technical scheme, steering engine assembly dismouting device still includes battery pack, battery pack includes the battery and charges the interface, the battery set up in the inside of travelling car is used for to first elevating platform with the power supply of second elevating platform, charge the interface with battery integration sets up, just charge the interface set up in travelling car's shell, the interface that charges is used for connecting the commercial power. As an opt