CN222768204U

CN222768204U - Railway vehicle bogie assembly fixture

Info

Publication number: CN222768204U
Application number: CN202421536653.7U
Authority: CN
Inventors: 张峰; 白云波
Original assignee: Xiangyang Senyuan Construction Machinery Technology Development Co ltd
Current assignee: Xiangyang Senyuan Construction Machinery Technology Development Co ltd
Priority date: 2024-07-02
Filing date: 2024-07-02
Publication date: 2025-04-18
Anticipated expiration: 2034-07-02

Abstract

The utility model relates to the technical field of rail transit equipment, and discloses a rail vehicle bogie assembly tool, including a base mechanism, the base mechanism includes a workbench, a driving mechanism is arranged on the top of the workbench, a fixing mechanism is arranged on the outside of the driving mechanism, a hinge is fixedly installed below the outer side walls at both ends of the workbench, and the rotating ends of the hinge are horizontally fixedly connected to a fixing plate, and the bottom wall of the fixing plate is symmetrically fixed with two universal wheels. The utility model adopts an integral movable structure design through the overall rail vehicle bogie assembly tool, and a fixing plate is rotatably installed at each of the front and rear ends of the assembly tool, and a limiting structure is arranged on the top of the fixing plate, and two universal wheels are symmetrically arranged on the bottom of the fixing plate, so that the overall assembly tool can be flexibly moved.

Description

Railway vehicle bogie assembly fixture

Technical Field

The utility model relates to the technical field of rail transit tools, in particular to a rail vehicle bogie assembly tool.

Background

Bogie is one of the most important components in the construction of rail vehicles. The bogie is a trolley which is formed by assembling two or more wheel sets together by using a special framework and can directly support a vehicle body. The bogie has the functions of force transmission, buffering, steering, braking and driving, and is mainly used for supporting the car body, bearing and transmitting various loads and acting forces from the car body to wheels or from wheel rails to the car body, and uniformly distributing the axle weight. The various parameters of the bogie also directly determine the stability of the vehicle and the ride comfort of the vehicle. At present, an assembly tool is needed during assembly of the railway vehicle bogie.

The existing railway vehicle bogie assembly tool has the following problems that the whole assembly tool is mainly designed to be fixed and handheld or in a hoisting structure, when the railway vehicle bogie assembly is assembled, the handheld movement is laborious, and the hoisting movement is required to be additionally provided with a crane, so that the convenience is poor.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a rail vehicle bogie assembly tool, which solves the problems proposed by the background technology.

In order to achieve the above purpose, the utility model provides the technical scheme that the rail vehicle bogie assembling tool comprises a base mechanism, wherein the base mechanism comprises a workbench, a driving mechanism is arranged at the top of the workbench, fixing mechanisms are arranged outside the driving mechanism, a hinge is fixedly arranged below the outer side walls of the front end and the rear end of the workbench, a fixing plate is horizontally and fixedly connected with the rotating end of the hinge, two universal wheels are symmetrically and fixedly arranged on the bottom wall of the fixing plate, a limiting frame is fixedly connected above the outer side walls of the front end and the rear end of the workbench, and the two limiting frames are respectively and slidably attached with the fixing plates on the corresponding sides of the two limiting frames at the bottom ends of the two opposite sides of the limiting frames.

As a still further scheme of the utility model, the driving mechanism comprises a driving motor and a screw, the fixing mechanism comprises a threaded sleeve which is in threaded connection with the outer side of the screw, the driving mechanism further comprises fixing frames which are symmetrically and fixedly connected with the rear end of the top wall of the workbench, the driving motor is fixedly arranged between the two fixing frames, the driving end at the front side of the driving motor is fixedly connected with the central position of the rear end of the screw, and the front end of the screw is fixedly connected with a stop block.

As a still further scheme of the utility model, the outer side walls of the two ends of the threaded sleeve are fixedly connected with a limiting guide frame, and the two limiting guide frames are symmetrically arranged and the bottom ends of the limiting guide frames are connected with a workbench in a sliding manner.

As a still further scheme of the utility model, a connecting block is fixedly connected to the center of the top wall of the threaded sleeve, a mounting frame is fixedly connected to the top wall of the connecting block, the mounting frame is an L-shaped frame, and mounting seats are fixedly connected to the corners of the inner side walls at the two ends respectively.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the integral railway vehicle bogie assembly fixture adopts an integral movable structural design, the front end and the rear end of the assembly fixture are respectively rotatably provided with a fixed plate, the top of the fixed plate is provided with a limiting structure, and simultaneously, the bottom of the fixed plate is symmetrically provided with two universal wheels, so that the flexible movement of the integral assembly fixture can be realized.

2. According to the utility model, the fixing mechanism of the railway vehicle bogie is driven by the screw structure, the threaded sleeve of the fixing mechanism is in threaded connection with the outer side of the screw, and meanwhile, the two ends of the threaded sleeve are provided with the limiting guide frames, the bottom ends of the two limiting guide frames are in sliding connection with the top end of the workbench, so that the function of supporting the threaded sleeve is achieved, and the function of preventing the threaded sleeve from rotating is also achieved.

Drawings

FIG. 1 is an overall perspective view of the present utility model;

FIG. 2 is a perspective view of a base unit of the present utility model;

FIG. 3 is a perspective view of the drive mechanism of the present utility model;

fig. 4 is a perspective view of the fixing mechanism of the present utility model.

The device comprises a base mechanism 1, a driving mechanism 2, a fixing mechanism 3, a working table 11, a working table 12, a hinge 13, a fixing plate 14, a universal wheel 15, a limiting frame 21, a fixing frame 22, a driving motor 23, a screw rod 24, a stop block 31, a threaded sleeve 32, a limiting guide frame 33, a connecting block 34, a mounting frame 35 and a mounting seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in an embodiment of the present utility model, a rail vehicle bogie assembling tool includes a base mechanism 1, the base mechanism 1 includes a workbench 11, a driving mechanism 2 is disposed at the top of the workbench 11, a fixing mechanism 3 is disposed at the outer side of the driving mechanism 2, a hinge 12 is fixedly disposed below the outer side walls of the front and rear ends of the workbench 11, a fixing plate 13 is horizontally and fixedly connected to the rotating ends of the hinge 12, two universal wheels 14 are symmetrically and fixedly disposed on the bottom wall of the fixing plate 13, a limiting frame 15 is fixedly connected above the outer side walls of the front and rear ends of the workbench 11, a fixing plate 13 corresponding to the two limiting frames 15 is slidably attached to the bottom end of the side of the two limiting frames 15, the whole rail vehicle bogie assembling tool adopts a whole movable structure, a fixing plate 13 is rotatably mounted at the front and rear ends of the assembling tool, a limiting structure is disposed at the top of the fixing plate 13, and simultaneously two universal wheels 14 are symmetrically disposed at the bottom of the fixing plate 13, and flexible movement of the whole assembling tool can be performed.

The driving mechanism 2 comprises a driving motor 22 and a screw 23, the fixing mechanism 3 comprises a thread bush 31 which is in threaded connection with the outer side of the screw 23, the driving mechanism 2 further comprises fixing frames 21 which are symmetrically and fixedly connected with the rear end of the top wall of the workbench 11, the driving motor 22 is fixedly arranged between the two fixing frames 21, the driving end of the front side of the driving motor 22 is fixedly connected with the central position of the rear end of the screw 23, the front end of the screw 23 is fixedly connected with a stop block 24, and the driving motor 22 can drive the screw 23 to rotate.

The outer side wall fixedly connected with spacing leading truck 32 in screw cap 31 both ends, two spacing leading trucks 32 are the symmetry form setting and bottom sliding connection workstation 11, the fixed establishment 3 of its rail vehicle bogie is driven through screw 23 structure, the screw cap 31 threaded connection of its fixed establishment 3 is in the screw 23 outside, its screw cap 31 both ends are provided with spacing leading truck 32 simultaneously, two spacing leading trucks 32 bottom sliding connection play the effect of supporting screw cap 31 in workstation 11 top, play simultaneously and prevent the rotatory effect of screw cap 31.

The center position of the top wall of the threaded sleeve 31 is fixedly connected with a connecting block 33, the top wall of the connecting block 33 is fixedly connected with a mounting frame 34, the mounting frame 34 is an L-shaped frame, the corners of the inner side walls at the two ends are respectively fixedly connected with a mounting seat 35, and workpieces to be assembled of the bogie of the railway vehicle can be fixedly mounted through the mounting frame 34 and mounting hole position matched fixing pieces on the mounting seats 35.

The working principle of the utility model is that the workpiece to be assembled of the railway vehicle bogie can be fixedly installed through the matching of the installation hole position on the installation seat 35 and the installation fixing piece on the installation seat 34, the fixing mechanism 3 of the railway vehicle bogie is driven by the screw 23 structure, the threaded sleeve 31 of the fixing mechanism 3 is connected with the outer side of the screw 23 in a threaded manner, meanwhile, the two ends of the threaded sleeve 31 are provided with the limiting guide frames 32, the bottom ends of the two limiting guide frames 32 are connected with the top end of the workbench 11 in a sliding manner, the function of supporting the threaded sleeve 31 is achieved, the function of preventing the threaded sleeve 31 from rotating is achieved, the driving motor 22 can drive the screw 23 to rotate, and then the threaded sleeve 31 is driven to move horizontally, and the workpiece to be assembled of the railway vehicle bogie is fixedly installed on the driving motor to move, so as to carry out the matching railway vehicle bogie assembling work.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The rail vehicle bogie assembly fixture comprises a base mechanism (1);

The automatic feeding device is characterized in that the base mechanism (1) comprises a workbench (11), a driving mechanism (2) is arranged at the top of the workbench (11), and a fixing mechanism (3) is arranged outside the driving mechanism (2);

A hinge (12) is fixedly arranged below the outer side walls of the front end and the rear end of the workbench (11), a fixing plate (13) is horizontally and fixedly connected with the rotating end of the hinge (12), and two universal wheels (14) are symmetrically and fixedly arranged on the bottom wall of the fixing plate (13);

A limiting frame (15) is fixedly connected above the outer side walls of the front end and the rear end of the workbench (11), and a fixing plate (13) on the corresponding side of the limiting frame is respectively and slidably attached to the bottom end of one side of the limiting frame (15);

The driving mechanism (2) comprises a driving motor (22) and a screw rod (23), and the fixing mechanism (3) comprises a thread sleeve (31) which is connected to the outer side of the screw rod (23) in a threaded mode.

2. The assembly fixture for the bogie of the railway vehicle according to claim 1, wherein the driving mechanism (2) further comprises a fixing frame (21) symmetrically and fixedly connected to the rear end of the top wall of the workbench (11).

3. The assembly fixture for the railway vehicle steering frame of claim 2, wherein the driving motor (22) is fixedly arranged between the two fixing frames (21), and the front driving end of the driving motor (22) is fixedly connected with the center position of the rear end of the screw rod (23).

4. The assembly fixture for the railway vehicle bogies according to claim 2, wherein the front end of the screw (23) is fixedly connected with a stop block (24).

5. The assembly fixture for the railway vehicle steering frame of claim 1, wherein the outer side walls of the two ends of the threaded sleeve (31) are fixedly connected with a limiting guide frame (32), the two limiting guide frames (32) are symmetrically arranged, and the bottom ends of the limiting guide frames are connected with the workbench (11) in a sliding mode.

6. The assembly fixture for the railway vehicle steering frame of claim 1, wherein the center of the top wall of the threaded sleeve (31) is fixedly connected with a connecting block (33), and the top wall of the connecting block (33) is fixedly connected with a mounting frame (34).

7. The assembly fixture for the bogie of the railway vehicle as claimed in claim 6, wherein the mounting frame (34) is an L-shaped frame, and the corners of the inner side walls at the two ends are fixedly connected with mounting seats (35) respectively.