Railway vehicle bogie assembly tool

Abstract

The utility model relates to the technical field of rail traffic tools, and discloses a rail vehicle bogie assembly tool which comprises a base mechanism, the base mechanism comprises a workbench, a driving mechanism is arranged at the top of the workbench, a fixing mechanism is arranged on the outer side of the driving mechanism, and a hinge is fixedly installed below the outer side wall of each of the front end and the rear end of the workbench. The rotating end of each hinge is horizontally and fixedly connected with a fixing plate, and two universal wheels are symmetrically and fixedly installed on the bottom wall of each fixing plate. According to the overall railway vehicle bogie assembly tool, the overall movable structural design is adopted, the fixing plates are rotationally installed at the front end and the rear end of the assembly tool respectively, the limiting structures are arranged at the tops of the fixing plates, and meanwhile the two universal wheels are symmetrically arranged at the bottoms of the fixing plates, so that the overall assembly tool can move flexibly.

Description

Technical Field

[0001] The utility model relates to the technical field of rail transportation tools, in particular to a rail vehicle bogie assembly tool. Background Art

[0002] The bogie is one of the most important components in the structure of a rail vehicle. The bogie is a small vehicle that can directly support the vehicle body by assembling two or more wheel sets together with a special frame. The bogie has the functions of force transmission, buffering, steering, braking, and driving. It is mainly used to support the vehicle body, bear and transmit various loads and forces from the vehicle body to the wheels or from the wheel rail to the vehicle body, and evenly distribute 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, assembly tooling is required when assembling the bogie of a rail vehicle.

[0003] The existing rail vehicle bogie assembly tooling has the following problems when in use: most of its overall assembly tooling adopts a fixed handheld or hoisting structure design. When assembling rail vehicle bogie components, it is more laborious to move them by hand, and hoisting movement requires additional cranes, which is less convenient. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a rail vehicle bogie assembly tool, which solves the problems raised by the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: 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 the front and rear ends of the workbench, the rotating ends of the hinges are each horizontally fixedly connected to a fixing plate, the bottom wall of the fixing plate is symmetrically fixed with two universal wheels, a limit frame is fixedly connected above the outer side walls at the front and rear ends of the workbench, and the bottom ends of the two limit frames are slidably fitted with the fixing plate on the corresponding side.

[0006] As a further solution of the utility model: the driving mechanism includes a driving motor and a screw, the fixing mechanism includes a threaded sleeve threadedly connected to the outside of the screw, the driving mechanism also includes a fixing frame symmetrically fixedly connected to the rear end of the top wall of the workbench, the driving motor is fixedly installed between the two fixing frames, the front driving end of the driving motor is fixedly connected to the center position of the rear end of the screw, and the front end of the screw is fixedly connected with a stopper.

[0007] As a further solution of the utility model: the outer side walls at both 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 are slidably connected to the workbench.

[0008] As a further solution of the utility model: a connecting block is fixedly connected to the center position of the top wall of the threaded sleeve, and a mounting frame is fixedly connected to the top wall of the connecting block. The mounting frame is an L-shaped frame and a mounting seat is fixedly connected to each corner of the inner wall at both ends.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the utility model, the integral rail vehicle bogie assembly tool adopts an integrally movable structural design, and a fixed plate is rotatably installed at the front and rear ends of the assembly tool, and a limiting structure is arranged on the top of the fixed plate. At the same time, two universal wheels are symmetrically arranged on the bottom of the fixed plate, so that the integral assembly tool can be flexibly moved.

[0011] 2. In the utility model, the fixing mechanism of the rail vehicle bogie is driven via a screw structure, and the threaded sleeve of the fixing mechanism is threadedly connected to the outside of the screw. At the same time, limited guide frames are arranged at both ends of the threaded sleeve. The bottom ends of the two limited guide frames are slidably connected to the top of the workbench, which play a role in supporting the threaded sleeve and preventing the threaded sleeve from rotating. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an overall stereogram of the utility model;

[0013] Figure 2 It is a three-dimensional diagram of the base mechanism of the utility model;

[0014] Figure 3 It is a three-dimensional diagram of the driving mechanism of the utility model;

[0015] Figure 4 It is a three-dimensional diagram of the fixing mechanism of the utility model.

[0016] In the figure: 1. base mechanism; 2. driving mechanism; 3. fixing mechanism; 11. workbench; 12. hinge; 13. fixing plate; 14. universal wheel; 15. limit frame; 21. fixing frame; 22. driving motor; 23. screw; 24. stopper; 31. threaded sleeve; 32. limit guide frame; 33. connecting block; 34. mounting frame; 35. mounting seat. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figures 1 to 4 In the embodiment of the utility model, a rail vehicle bogie assembly tool comprises a base mechanism 1, the base mechanism 1 comprises a workbench 11, a driving mechanism 2 is arranged on the top of the workbench 11, a fixing mechanism 3 is arranged on the outside of the driving mechanism 2, a hinge 12 is fixedly installed below the outer side walls at the front and rear ends of the workbench 11, and the rotating ends of the hinge 12 are respectively fixedly connected with a fixing plate 13 horizontally, and the bottom wall of the fixing plate 13 is symmetrically fixed with two universal wheels 14, and a limiting frame 15 is fixedly connected above the outer side walls at the front and rear ends of the workbench 11, and the two limiting frames 15 are slidably fitted with the fixing plate 13 on the corresponding side at the bottom ends of one side away from each other. The overall rail vehicle bogie assembly tool adopts an overall movable structure design, and a fixing plate 13 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 13, and at the same time, two universal wheels 14 are symmetrically arranged on the bottom of the fixing plate 13, so that the overall assembly tool can be flexibly moved.

[0019] The driving mechanism 2 includes a driving motor 22 and a screw 23. The fixing mechanism 3 includes a threaded sleeve 31 threadedly connected to the outside of the screw 23. The driving mechanism 2 also includes a fixing frame 21 symmetrically fixedly connected to the rear end of the top wall of the workbench 11. The driving motor 22 is fixedly installed between the two fixing frames 21. The front driving end of the driving motor 22 is fixedly connected to the center position of the rear end of the screw 23. The front end of the screw 23 is fixedly connected with a stopper 24. The driving motor 22 can drive the screw 23 to rotate.

[0020] A limiting guide frame 32 is fixedly connected to the outer wall at both ends of the threaded sleeve 31. The two limiting guide frames 32 are symmetrically arranged and the bottom ends are slidably connected to the workbench 11. The fixing mechanism 3 of the rail vehicle bogie is driven by the screw 23 structure. The threaded sleeve 31 of the fixing mechanism 3 is threadedly connected to the outside of the screw 23. At the same time, limiting guide frames 32 are arranged at both ends of the threaded sleeve 31. The bottom ends of the two limiting guide frames 32 are slidably connected to the top of the workbench 11, which play a role in supporting the threaded sleeve 31 and preventing the threaded sleeve 31 from rotating.

[0021] A connecting block 33 is fixedly connected to the center position of the top wall of the threaded sleeve 31, and a mounting frame 34 is fixedly connected to the top wall of the connecting block 33. The mounting frame 34 is an L-shaped frame and a mounting seat 35 is fixedly connected to each corner of the inner wall at both ends. The rail vehicle bogie workpiece to be assembled can be fixedly installed by cooperating with fixing parts at the mounting holes on the mounting frame 34 and the mounting seat 35.

[0022] The working principle of the utility model is: the workpiece to be assembled of the rail vehicle bogie can be fixedly installed by cooperating with the fixing parts at the mounting holes on the mounting frame 34 and the mounting seat 35, and the fixing mechanism 3 of the rail vehicle bogie is driven by the screw rod 23 structure, and the threaded sleeve 31 of the fixing mechanism 3 is threadedly connected to the outer side of the screw rod 23, and at the same time, the two ends of the threaded sleeve 31 are provided with limited guide frames 32, and the bottom ends of the two limited guide frames 32 are slidably connected to the top of the workbench 11, so as to support the threaded sleeve 31 and prevent the threaded sleeve 31 from rotating. The driving motor 22 can drive the screw rod 23 to rotate, thereby driving the threaded sleeve 31 to move horizontally, and driving the workpiece to be assembled of the rail vehicle bogie fixed thereon to move, so as to cooperate with the rail vehicle bogie assembly work.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rail vehicle bogie assembly tool, comprising a base mechanism (1); Features: The base mechanism (1) comprises a workbench (11), a driving mechanism (2) is arranged on the top of the workbench (11), and a fixing mechanism (3) is arranged on the outside of the driving mechanism (2); A hinge (12) is fixedly installed below the outer side walls at both ends of the workbench (11), and the rotating ends of the hinge (12) are horizontally fixedly connected to a fixed plate (13), and the bottom wall of the fixed plate (13) is symmetrically fixed with two universal wheels (14); A limiting frame (15) is fixedly connected to the upper side of the outer side walls at both ends of the workbench (11), and the bottom ends of the two limiting frames (15) on one side away from each other are slidably attached to the fixing plate (13) on the corresponding side; The driving mechanism (2) comprises a driving motor (22) and a screw rod (23), and the fixing mechanism (3) comprises a threaded sleeve (31) threadedly connected to the outside of the screw rod (23).

2. The rail vehicle bogie assembly tool according to claim 1, characterized in that: The driving mechanism (2) further comprises a fixing frame (21) symmetrically fixedly connected to the rear end of the top wall of the workbench (11).

3. The rail vehicle bogie assembly tool according to claim 2, characterized in that: The driving motor (22) is fixedly installed between the two fixing frames (21), and the front driving end of the driving motor (22) is fixedly connected to the rear end center position of the screw rod (23).

4. The rail vehicle bogie assembly tool according to claim 2, characterized in that: A stopper (24) is fixedly connected to the front end of the screw rod (23).

5. The rail vehicle bogie assembly tool according to claim 1, characterized in that: The outer side walls at both ends of the threaded sleeve (31) are fixedly connected to a limiting guide frame (32), and the two limiting guide frames (32) are symmetrically arranged and the bottom ends are slidably connected to the workbench (11).

6. The rail vehicle bogie assembly tool according to claim 1, characterized in that: A connecting block (33) is fixedly connected to the center of the top wall of the threaded sleeve (31), and a mounting frame (34) is fixedly connected to the top wall of the connecting block (33).

7. The rail vehicle bogie assembly tool according to claim 6, characterized in that: The mounting frame (34) is an L-shaped frame and has a mounting seat (35) fixedly connected to each of the inner side wall corners at both ends.

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