CN216504673U

CN216504673U - Driving wheel centering assembly device

Info

Publication number: CN216504673U
Application number: CN202123349266.1U
Authority: CN
Inventors: 刘兵; 赵春喜; 张盛华
Original assignee: Shandong Wuchuang Construction Machinery Co ltd
Current assignee: Shandong Wuchuang Construction Machinery Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-13
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a driving wheel centering and assembling device which comprises a working box, wherein an electric telescopic rod is fixedly connected to the inner wall of the working box, a flat plate is fixedly connected to the telescopic end of the electric telescopic rod, two vertical plates are symmetrically arranged on the lower end face of the flat plate, a limiting hole is formed in each vertical plate, and a driving wheel pair body is arranged between the two vertical plates. According to the utility model, the vertical plate can be driven to move left and right through the matching arrangement of the worm, the worm wheel and the threaded rod, the vertical plate can play a role of limiting and fixing the driving wheel set body, and the mounting and dismounting are very convenient, so that the speed of replacing the driving wheel set body is improved; through the cooperation setting of gear motor, first helical gear and second helical gear, can drive the horizontal pole and rotate, the horizontal pole can drive and rotate the round rotation, rotates the round and can drive the drive wheel to the body at the uniform velocity and rotate on the track, and then has improved the accuracy of detection device to the drive wheel to body testing result.

Description

Driving wheel centering assembly device

Technical Field

The utility model relates to the technical field of driving wheel pairs, in particular to a driving wheel centering and assembling device.

Background

The rail passenger car is a common vehicle in daily life of people, and a train runs on a rail through a driving wheel pair arranged at the lower part of the train. The driving wheel set assembly comprises a main shaft and wheels positioned at two end parts of the main shaft, and the quality requirement on the driving wheel set assembly is improved along with the gradual increase of the speed per hour of the passenger car.

The driving wheel set assembly is generally required to be subjected to flaw detection before leaving a factory, the driving wheel set assembly is placed on a rail in the prior art, the driving wheel set assembly is manually pushed to roll on the rail, the flaw detection can be carried out on the driving wheel set assembly through a detection device, but the driving wheel set assembly is easily caused to rotate unevenly due to the fact that the driving wheel set assembly is pushed in a manual pushing mode, and therefore the accuracy of detection results of the detection device on the driving wheel set assembly is reduced.

In order to solve the problems, a driving wheel centering group assembly device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that in the prior art, the assembly of the driving wheel pair is not uniform in rotation easily caused by pushing the assembly of the driving wheel pair in a manual pushing mode, so that the accuracy of a detection result of the detection device on the assembly of the driving wheel pair is reduced, and the driving wheel centering assembly device is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a driving wheel centering assembly device comprises a working box, wherein an electric telescopic rod is fixedly connected to the inner wall of the working box, a flat plate is fixedly connected to the telescopic end of the electric telescopic rod, two vertical plates are symmetrically arranged on the lower end face of the flat plate, a limiting hole is formed in each vertical plate, a driving wheel pair body is arranged between the two vertical plates, the left end and the right end of the driving wheel pair body penetrate through the limiting holes and are connected to the limiting holes in a sliding mode, the upper end face of the vertical plate on the left side is fixedly connected to the lower end face of the flat plate, a cavity is formed in the inner wall of the flat plate, a worm is rotatably connected to the cavity and is meshed with a worm wheel, a threaded rod is horizontally and fixedly inserted into the center of the worm wheel, a threaded sleeve is meshed with the threaded rod, a connecting block is fixedly connected to one side of the threaded sleeve, a sliding hole is formed in the lower end face of the flat plate and is communicated with the cavity, the lower extreme of connecting block runs through slide opening and fixed connection is on the right side on the up end of riser, two support columns of symmetry fixedly connected with on the inner wall of work box, two the common fixedly connected with workstation in upper end of support column, the mounting groove has been seted up to the up end of workstation, the recess has been seted up in the mounting groove, fixedly connected with gear motor in the recess, the first helical gear of output fixedly connected with of gear motor, the meshing is connected with the second helical gear on the first helical gear, the horizontal fixed interlude has the horizontal pole in center department level of second helical gear.

Preferably, the fixed cover of symmetry has connect two and has rotated the wheel on the horizontal pole, two backup pads of symmetry fixedly connected with in the mounting groove, both ends all run through the backup pad and rotate to be connected in the inner wall of backup pad about the horizontal pole.

Preferably, both ends all rotate to be connected on the inner wall of cavity about the threaded rod, fixedly connected with track in the mounting groove.

Preferably, the upper end of the worm penetrates through the cavity and is fixedly connected with a grab handle, and the worm is rotatably connected in the inner wall of the flat plate.

Preferably, the upper end face of the vertical plate on the right side is connected to the lower end face of the flat plate in a sliding mode, and the connecting block is connected to the sliding hole in a sliding mode.

Preferably, a switch door is arranged on the side wall of the working box, and a handle is fixedly connected to the side wall of the switch door.

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

the vertical plate can be driven to move left and right through the matching arrangement of the worm, the worm wheel and the threaded rod, the vertical plate can play a role in limiting and fixing the driving wheel pair body, and the mounting and dismounting are very convenient, so that the speed of replacing the driving wheel pair body is increased; through the cooperation setting of gear motor, first helical gear and second helical gear, can drive the horizontal pole and rotate, the horizontal pole can drive and rotate the wheel rotation, rotates the wheel and can drive the drive wheel to the body at the uniform velocity and rotate on the track, and then has improved detection device to the accuracy of drive wheel to body testing result.

Drawings

Fig. 1 is a schematic front perspective view of a driving wheel centering assembly device according to the present invention;

FIG. 2 is a schematic cross-sectional front view of a driving wheel centering assembly device according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 according to the present invention.

In the figure: the device comprises a work box 1, an electric telescopic rod 2, a flat plate 3, a vertical plate 4, a driving wheel pair 5, a worm 6, a worm wheel 7, a threaded rod 8, a threaded sleeve 9, a connecting block 10, a grab handle 11, a support column 12, a workbench 13, a speed reducing motor 14, a first helical gear 15, a second helical gear 16, a cross rod 17, a rotating wheel 18 and a track 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a driving wheel centering assembly device comprises a working box 1, an electric telescopic rod 2 is fixedly connected on the inner wall of the working box 1, a flat plate 3 is fixedly connected on the telescopic end of the electric telescopic rod 2, two vertical plates 4 are symmetrically arranged on the lower end surface of the flat plate 3, a limiting hole is arranged on each vertical plate 4, a driving wheel pair body 5 is arranged between the two vertical plates 4, the left end and the right end of the driving wheel pair body 5 are both penetrated through the limiting holes and are slidably connected in the limiting holes, the upper end surface of the vertical plate 4 on the left side is fixedly connected on the lower end surface of the flat plate 3, a cavity is arranged in the inner wall of the flat plate 3, a worm 6 is rotatably connected in the cavity, a worm wheel 7 is engaged and connected on the worm 6, a threaded rod 8 is horizontally and fixedly inserted in the center of the worm wheel 7, a threaded sleeve 9 is engaged and connected on the threaded rod 8, and a connecting block 10 is fixedly connected on one side of the threaded sleeve 9, the lower end surface of the flat plate 3 is provided with a sliding hole and communicated with the cavity, the lower end of the connecting block 10 penetrates through the sliding hole and is fixedly connected on the upper end surface of the right vertical plate 4, the inner wall of the working box 1 is symmetrically and fixedly connected with two supporting columns 12, the upper ends of the two supporting columns 12 are fixedly connected with a working platform 13 together, the upper end surface of the working platform 13 is provided with a mounting groove, a groove is arranged in the mounting groove, a speed reducing motor 14 is fixedly connected in the groove, the output end of the speed reducing motor 14 is fixedly connected with a first helical gear 15, a second helical gear 16 is meshed and connected on the first helical gear 15, a cross rod 17 is horizontally and fixedly inserted in the center of the second helical gear 16, the vertical plate 4 can be driven to move leftwards and rightwards through the matching arrangement of a worm 6, a worm wheel 7 and a threaded rod 8, the vertical plate 4 can play a role in limiting and fixing on the driving wheel pair body 5, and the mounting and dismounting are very convenient, thereby improving the speed of replacing the driving wheel pair body 5; through the cooperation setting of gear motor 14, first helical gear 15 and second helical gear 16, can drive horizontal pole 17 and rotate, horizontal pole 17 can drive and rotate wheel 18 and rotate, rotates wheel 18 and can drive wheel pair body 5 at the uniform velocity and rotate on track 19, and then has improved detection device to the accuracy of drive wheel pair body 5 testing result.

Wherein, the fixed cover of symmetry has connect two and rotates wheel 18 on horizontal pole 17, and two backup pads of symmetry fixedly connected with in the mounting groove, both ends all run through the backup pad and rotate and connect in the inner wall of backup pad about horizontal pole 17, and horizontal pole 17 can drive and rotate wheel 18 and rotate.

Wherein, both ends all rotate to be connected on the inner wall of cavity about threaded rod 8, fixedly connected with track 19 in the mounting groove, and threaded rod 8 can drive thread bush 9 and remove.

Wherein, the upper end of worm 6 runs through the cavity and fixedly connected with grab handle 11, and worm 6 rotates and connects in the inner wall of dull and stereotyped 3, and grab handle 11 can drive worm 6 and rotate.

Wherein, the up end sliding connection of right side riser 4 is on dull and stereotyped 3 lower terminal surface, and connecting block 10 sliding connection is in the slide opening, and riser 4 can play the spacing effect of support to drive wheel pair body 5.

Wherein, be provided with the switch door on the lateral wall of work box 1, fixedly connected with handle on the lateral wall of switch door, the handle is conveniently opened the switch door.

When the wheel pair is used, the grab handle 11 is rotated, the grab handle 11 can drive the worm 6 to rotate, the worm 6 can drive the worm wheel 7 to rotate, the worm wheel 7 can drive the threaded rod 8 to rotate, the threaded rod 8 can drive the connecting block 10 to move rightwards through the threaded sleeve 9, the connecting block 10 can drive the right vertical plate 4 to move rightwards, one end of the driving wheel pair body 5 penetrates through the limiting hole, then the grab handle 11 is rotated reversely, the right vertical plate 4 can be driven to move leftwards through the matching arrangement of the worm 6, the worm wheel 7 and the threaded rod 8, the other end of the driving wheel pair body 5 penetrates through the limiting hole, and therefore the driving wheel pair body 5 is fixed; starting the electric telescopic rod 2, driving the driving wheel pair body 5 to move downwards by the telescopic end of the electric telescopic rod through the flat plate 3, enabling the driving wheel pair body 5 to be abutted against the track 19 and the rotating wheel 18, starting the speed reducing motor 14, driving the first bevel gear 15 to rotate by the output end of the speed reducing motor, driving the cross rod 17 to rotate by the first bevel gear 15 through the second bevel gear 16, driving the rotating wheel 18 to rotate by the cross rod 17, and driving the driving wheel pair body 5 to rotate on the track 19 at a constant speed by the rotating wheel 18 through friction force; the vertical plate 4 can be driven to move left and right through the matching arrangement of the worm 6, the worm wheel 7 and the threaded rod 8, the vertical plate 4 can play a role in limiting and fixing the driving wheel pair body 5, and the mounting and dismounting are very convenient, so that the speed of replacing the driving wheel pair body 5 is increased; through the cooperation setting of gear motor 14, first helical gear 15 and second helical gear 16, can drive horizontal pole 17 and rotate, horizontal pole 17 can drive and rotate wheel 18 and rotate, rotates wheel 18 and can drive wheel pair body 5 at the uniform velocity and rotate on track 19, and then has improved detection device to the accuracy of drive wheel pair body 5 testing result.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A driving wheel centering pairing device comprises a working box (1) and is characterized in that an electric telescopic rod (2) is fixedly connected onto the inner wall of the working box (1), a flat plate (3) is fixedly connected onto the telescopic end of the electric telescopic rod (2), two vertical plates (4) are symmetrically arranged on the lower end face of the flat plate (3), each vertical plate (4) is provided with a limiting hole, a driving wheel pair body (5) is arranged between the two vertical plates (4), the left end and the right end of the driving wheel pair body (5) penetrate through the limiting holes and are connected into the limiting holes in a sliding mode, the upper end face of each vertical plate (4) is fixedly connected onto the lower end face of the flat plate (3), a cavity is formed in the inner wall of the flat plate (3), a worm (6) is rotatably connected into the cavity, and a worm wheel (7) is meshed with the worm (6), a threaded rod (8) is horizontally and fixedly inserted into the center of the worm wheel (7), a threaded sleeve (9) is connected onto the threaded rod (8) in a meshed mode, a connecting block (10) is fixedly connected onto one side of the threaded sleeve (9), a sliding hole is formed in the lower end face of the flat plate (3) and communicated with the cavity, the lower end of the connecting block (10) penetrates through the sliding hole and is fixedly connected onto the upper end face of the vertical plate (4) on the right side, two supporting columns (12) are symmetrically and fixedly connected onto the inner wall of the working box (1), a working table (13) is fixedly connected onto the upper ends of the two supporting columns (12) together, a mounting groove is formed in the upper end face of the working table (13), a groove is formed in the mounting groove, a speed reducing motor (14) is fixedly connected into the groove, and a first helical gear (15) is fixedly connected onto the output end of the speed reducing motor (14), and a second bevel gear (16) is meshed and connected to the first bevel gear (15), and a cross rod (17) is horizontally fixed at the center of the second bevel gear (16) in a penetrating manner.

2. A driving wheel centering pair assembly as claimed in claim 1, wherein said cross bar (17) is symmetrically fixed with two rotating wheels (18), said mounting groove is symmetrically fixed with two supporting plates, and both left and right ends of said cross bar (17) penetrate through the supporting plates and are rotatably connected in the inner wall of the supporting plates.

3. A drive wheel centering group pairing device according to claim 1, characterized in that the threaded rod (8) is rotatably connected at both its left and right ends to the inner wall of the cavity, and a rail (19) is fixedly connected in the mounting groove.

4. A drive wheel centring group assembly as claimed in claim 1, characterised in that the upper end of the worm (6) extends through the cavity and is fixedly connected to a grip (11), the worm (6) being rotatably connected in the inner wall of the plate (3).

5. A drive wheel centering pair assembly as claimed in claim 1, wherein the upper end surface of the right riser (4) is slidably connected to the lower end surface of the plate (3), and the connecting block (10) is slidably connected to the slide hole.

6. The driving wheel centering assembly device as claimed in claim 1, wherein a switch door is arranged on a side wall of the working box (1), and a handle is fixedly connected to the side wall of the switch door.