CN216504719U - Bearing positioning and overturning device - Google Patents
Bearing positioning and overturning device Download PDFInfo
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- CN216504719U CN216504719U CN202122927518.8U CN202122927518U CN216504719U CN 216504719 U CN216504719 U CN 216504719U CN 202122927518 U CN202122927518 U CN 202122927518U CN 216504719 U CN216504719 U CN 216504719U
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Abstract
The utility model discloses a bearing positioning and overturning device which is characterized in that the whole machine consists of a bearing positioning and overturning bracket, a bearing and rear bumper pressing device and a bearing positioning and centering device; the bearing positioning and overturning device provided by the utility model can realize that the bearing is overturned upwards before the assembly of the bearing rear stop of the railway vehicle, so that the bearing rear stop is directly pressed on the bearing by the bearing rear stop manipulator, and the manual assembly work of the bearing rear stop by an operator is eliminated.
Description
Technical Field
The utility model relates to the technical field of railway vehicle maintenance, in particular to bearing assembling equipment for a railway vehicle wheel shaft.
Background
In the process of overhauling the wheel shaft of the railway vehicle, before the bearing is assembled, a worker is required to manually press the rear stop of the bearing on the bearing, the foundation is laid for the unmanned operation of the assembly of the wheel shaft bearing of the railway vehicle, the specialization of overhauling equipment is fully realized, the overhauling efficiency is improved, and the overhauling quality is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bearing positioning and overturning device, which is used for solving the problems in the prior art, laying a foundation for realizing the unmanned assembly of the wheel bearing of a railway vehicle, fully realizing the specialization of maintenance equipment, improving the maintenance efficiency and improving the maintenance quality.
In order to achieve the purpose, the utility model provides the following scheme:
a bearing positioning and overturning device is characterized in that the whole machine consists of a bearing positioning and overturning bracket (1), a bearing and rear bumper pressing device (2) and a bearing positioning and centering device (3); the bearing positioning overturning support (1) is of a square steel tube welded frame structure, the upper portion of the left side of a right side frame of the bearing positioning overturning support is hinged to an L-shaped bearing overturning positioning plate through a pin shaft, the lower portion of the L-shaped bearing overturning positioning plate is a V-shaped bearing rolling supporting plate, a left side vertical plate of the L-shaped bearing overturning positioning plate is of a straight plate structure, two sides of the middle of the straight plate of the L-shaped bearing overturning positioning plate are hinged to a piston rod of an overturning cylinder through the pin shaft, the tail portion of the overturning cylinder is hinged to the lower left corner of the left side frame of the bearing positioning overturning support (1), and therefore the straight plate of the L-shaped bearing overturning positioning plate is overturned to a horizontal state, and the V-shaped bearing rolling supporting plate of the L-shaped bearing overturning positioning plate is overturned to an upright state.
Preferably, the bearing and rear bumper pressing device (2) is composed of an upper pressing arm and a lower pressing arm, wherein the upper pressing arm is installed on a straight plate of an L-shaped bearing overturning positioning plate of the bearing positioning overturning bracket (1), two linear guide rails are installed on the upper portion of the left side of the straight plate of the L-shaped bearing overturning positioning plate, sliders of the two linear guide rails are connected with a pressing arm upper-lower pressing positioning adapter plate on the upper portion of the pressing arm, a horizontal support arm of the upper pressing arm is connected to the right side of the pressing positioning adapter plate, a bearing end face pressing driving cylinder is installed on the horizontal support arm of the upper pressing arm, a bearing end face pressing vertical support arm is installed at the front end of a piston rod of the bearing end face pressing driving cylinder, the left side of the pressing arm upper-lower pressing positioning adapter plate is hinged to a piston rod of an upper pressing arm upper-lower driving cylinder, and a cylinder body support bracket at the middle position of a cylinder body of the upper pressing arm upper-lower driving cylinder is connected to the L-shaped bearing overturning bracket (1) of the bearing positioning overturning bracket (1) When the upper part of the pressing arm drives the cylinder to move up and down, the horizontal support arm of the upper part of the pressing arm is driven to press the bearing outer ring, and the bearing end surface of the horizontal support arm of the upper part of the pressing arm presses the driving cylinder to move, so that the bearing end surface presses the vertical support arm to press the bearing end surface; a bearing end face pressing cylinder of a lower part pressing arm is arranged at the lower part of a V-shaped bearing rolling supporting plate of an L-shaped bearing overturning positioning plate of a bearing positioning overturning bracket (1), a piston rod of the bearing end face pressing cylinder of the lower part pressing arm is connected with a bearing end face pressing vertical supporting arm rotating pressing connecting rod, and the right side of the bearing end face pressing vertical supporting arm rotating pressing connecting rod is connected with a bearing pressing vertical supporting arm; when the bearing end face of the lower part of the pressing arm presses the air cylinder to act, the bearing end face is driven to press the vertical support arm to rotate and press the connecting rod, and the bearing presses the vertical support arm to move towards the left side while rotating until the bearing presses the vertical position of the vertical support arm to rotate and presses the bearing end face.
Preferably, the positioning base plate of the bearing positioning and centering device (3) is arranged on the left side frame of the bearing positioning and overturning bracket (1), two linear guide rails are longitudinally arranged on the upper part of a positioning base plate, two bearing centering and positioning transverse plates are respectively arranged on a linear guide rail slide block, two bearing positioning support arms are respectively arranged on each transverse plate, a bearing centering and positioning transverse plate driving cylinder is arranged between the two bearing centering and positioning transverse plates, a mechanical centering pull rod of the bearing centering and positioning transverse plates is arranged in the middle position of the left side of the two bearing centering and positioning transverse plates, when the bearing centering and positioning transverse plate drives the cylinder to act, the bearing centering and positioning transverse plate moves inwards or outwards along the two linear guide rails on the upper part of the positioning base plate, thereby driving the four bearing positioning support arms at the upper part of the two bearing centering and positioning transverse plates to clamp the turned bearing and realizing the bearing centering and positioning work.
Compared with the prior art, the utility model has the following beneficial technical effects:
the utility model aims to provide a bearing positioning and overturning device, which is used for solving the problems in the prior art, laying a foundation for realizing the unmanned assembly of the wheel bearing of a railway vehicle, fully realizing the specialization of maintenance equipment, improving the maintenance efficiency and improving the maintenance quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a front view and a top view of a bearing positioning and overturning device according to the present invention;
in the figure: 1-a bearing positioning and overturning bracket, 2-a bearing and rear baffle pressing device and 3-a bearing positioning and centering device.
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; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIG. 1: the whole machine consists of a bearing positioning and overturning bracket (1), a bearing and rear gear pressing device (2) and a bearing positioning and centering device (3); the bearing positioning overturning support (1) is of a frame type structure welded by a square steel pipe, the upper part of the left side of a right side frame of the bearing positioning overturning support is hinged with an L-shaped bearing overturning positioning plate of the bearing positioning overturning positioning plate through a pin shaft, the lower part of the L-shaped bearing overturning positioning plate is a V-shaped bearing rolling supporting plate, the vertical plate of the left side of the L-shaped bearing overturning positioning plate is of a straight plate structure, two sides of the middle of the straight plate of the L-shaped bearing overturning positioning plate are hinged with a piston rod of an overturning cylinder through the pin shaft, the tail part of the overturning cylinder is hinged with the lower left corner of the left side frame of the bearing positioning overturning support (1), so that the straight plate of the L-shaped bearing overturning positioning plate is overturned to be in a horizontal state, and the V-shaped bearing rolling supporting plate of the L-shaped bearing overturning positioning plate is overturned to be in an upright state; the bearing and rear bumper pressing device (2) is an upper pressing arm and a lower pressing arm, the upper part of the pressing arm is arranged on a straight plate of an L-shaped bearing overturning positioning plate of the bearing positioning overturning bracket (1), two linear guide rails are arranged on the upper part of the left side of the straight plate of the L-shaped bearing overturning positioning plate, sliders of the two linear guide rails are connected with upper part pressing arms and lower pressing positioning adapter plates of the upper part pressing arms, the right side of the pressing positioning adapter plates is connected with upper part pressing arm horizontal support arms, bearing end face pressing driving cylinders are arranged on the upper part pressing arm horizontal support arms, and bearing end face pressing vertical support arms are arranged at the front ends of piston rods of the bearing end face pressing driving cylinders; the left side of the upper part of the pressing arm pressing and positioning adapter plate up and down is hinged with a piston rod of an upper part of the pressing arm pressing and positioning adapter plate up and down, a cylinder body support at the middle part of a cylinder body of the upper part of the pressing arm pressing and positioning adapter plate up and down is connected to the middle lower part of the left side of a straight plate of an L-shaped bearing overturning positioning plate of the bearing positioning overturning support (1), when the upper part of the pressing arm pressing and positioning adapter plate presses and moves up and down, the upper part of the pressing arm pressing and positioning adapter plate drives the cylinder body to move up and down, a horizontal support arm of the upper part of the pressing arm pressing and positioning adapter plate presses and moves up and down, and a bearing end surface presses and drives the cylinder body to move, so that the bearing end surface presses a vertical support arm pressing bearing end surface. The bearing end face pressing cylinder of the pressing arm at the lower part is arranged at the lower part of the V-shaped bearing rolling supporting plate of the L-shaped bearing overturning positioning plate of the bearing positioning overturning bracket (1), the piston rod of the bearing end face pressing cylinder of the pressing arm at the lower part is connected with a bearing end face pressing vertical support arm rotating pressing connecting rod, and the right side of the bearing end face pressing vertical support arm rotating pressing connecting rod is connected with a bearing pressing vertical support arm. When the bearing end surface pressing cylinder of the pressing arm at the lower part of the pressing arm acts, the bearing end surface pressing vertical support arm is driven to rotate to press the connecting rod, and the bearing pressing vertical support arm moves towards the left side while rotating until the bearing presses the vertical position of the rotation of the vertical support arm and presses the bearing end surface; the positioning substrate of the bearing positioning and centering device (3) is arranged on the left side frame of the bearing positioning and overturning bracket (1), two linear guide rails are longitudinally arranged on the upper part of a positioning base plate, two bearing centering and positioning transverse plates are respectively arranged on a linear guide rail slide block, two bearing positioning support arms are respectively arranged on each transverse plate, a bearing centering and positioning transverse plate driving cylinder is arranged between the two bearing centering and positioning transverse plates, a mechanical centering pull rod of the bearing centering and positioning transverse plates is arranged in the middle position of the left side of the two bearing centering and positioning transverse plates, when the bearing centering and positioning transverse plate drives the cylinder to act, the bearing centering and positioning transverse plate moves inwards or outwards along the two linear guide rails on the upper part of the positioning base plate, thereby driving the four bearing positioning support arms at the upper part of the two bearing centering and positioning transverse plates to clamp the turned bearing and realizing the bearing centering and positioning work.
The principle and the implementation mode of the utility model are explained by applying specific examples, and the description of the above examples is only used for helping understanding the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific implementation and the application range may be changed; in summary, this summary should not be construed to limit the present invention.
Claims (3)
1. A bearing positioning and overturning device is characterized in that the whole machine consists of a bearing positioning and overturning bracket (1), a bearing and rear bumper pressing device (2) and a bearing positioning and centering device (3); the bearing positioning overturning support (1) is of a square steel tube welded frame structure, the upper portion of the left side of a right side frame of the bearing positioning overturning support is hinged to an L-shaped bearing overturning positioning plate through a pin shaft, the lower portion of the L-shaped bearing overturning positioning plate is a V-shaped bearing rolling supporting plate, a left side vertical plate of the L-shaped bearing overturning positioning plate is of a straight plate structure, two sides of the middle of the straight plate of the L-shaped bearing overturning positioning plate are hinged to a piston rod of an overturning cylinder through the pin shaft, the tail portion of the overturning cylinder is hinged to the lower left corner of the left side frame of the bearing positioning overturning support (1), and therefore the straight plate of the L-shaped bearing overturning positioning plate is overturned to a horizontal state, and the V-shaped bearing rolling supporting plate of the L-shaped bearing overturning positioning plate is overturned to an upright state.
2. The bearing positioning and overturning device as claimed in claim 1, wherein the bearing and backstop pressing device (2) comprises an upper pressing arm and a lower pressing arm, the upper pressing arm is partially mounted on a straight plate of an L-shaped bearing overturning positioning plate of the bearing positioning and overturning bracket (1), two linear guide rails are mounted on the upper portion of the left side of the straight plate of the L-shaped bearing overturning positioning plate, sliders of the two linear guide rails are connected with upper pressing arms for vertically pressing and positioning adapter plates, the right side of the pressing and positioning adapter plates is connected with upper pressing arm horizontal support arms, bearing end face pressing driving cylinders are mounted on the upper portion of the upper pressing arm horizontal support arms, bearing end face pressing vertical support arms are mounted at the front ends of piston rods of the bearing end face pressing driving cylinders, the left sides of the upper pressing arms for vertically pressing and positioning adapter plates are hinged with piston rods of the upper pressing arm vertical driving cylinders, the cylinder body bracket at the middle part of the cylinder body of the upper part pressing arm up-down driving cylinder is connected to the middle-lower part of the left side of the straight plate of the L-shaped bearing overturning positioning plate of the bearing positioning overturning bracket (1), when the upper part pressing arm up-down driving cylinder acts, the horizontal support arm pressing bearing outer ring of the upper part pressing arm is driven, the bearing end surface on the horizontal support arm of the upper part pressing arm presses the driving cylinder to act, and the bearing end surface presses the vertical support arm to press the bearing end surface; the bearing end face pressing cylinder of the lower pressing arm is arranged on the lower portion of a V-shaped bearing rolling supporting plate of an L-shaped bearing overturning positioning plate of a bearing positioning overturning support (1), a piston rod of the bearing end face pressing cylinder of the lower pressing arm is connected with a bearing end face pressing vertical support arm rotating pressing connecting rod, the right side of the bearing end face pressing vertical support arm rotating pressing connecting rod is connected with a bearing pressing vertical support arm, when the bearing end face pressing cylinder of the lower pressing arm acts, the bearing end face pressing vertical support arm rotating pressing connecting rod is driven to press, and the bearing pressing vertical support arm moves towards the left side while rotating until the bearing presses the vertical position of the vertical support arm rotating and presses the bearing end face.
3. The bearing positioning and overturning device as claimed in claim 1, wherein the bearing positioning and centering device (3) comprises a positioning substrate mounted on the left frame of the bearing positioning and overturning bracket (1), two linear guide rails longitudinally mounted on the upper portion of the positioning substrate, two bearing centering and positioning transverse plates respectively mounted on linear guide rail sliders, two bearing positioning support arms respectively mounted on each transverse plate, a bearing centering and positioning transverse plate driving cylinder mounted between the two bearing centering and positioning transverse plates, a bearing centering and positioning transverse plate mechanical centering pull rod mounted on the left middle position of the two bearing centering and positioning transverse plates, and a bearing centering and positioning transverse plate driving cylinder acting to move the bearing centering and positioning transverse plates inwards or outwards along the two linear guide rails on the upper portion of the positioning substrate, so as to drive the four bearing positioning support arms on the upper portions of the two bearing centering and positioning transverse plates to clamp the overturned bearing, and realize the bearing centering positioning work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122927518.8U CN216504719U (en) | 2021-11-23 | 2021-11-23 | Bearing positioning and overturning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122927518.8U CN216504719U (en) | 2021-11-23 | 2021-11-23 | Bearing positioning and overturning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216504719U true CN216504719U (en) | 2022-05-13 |
Family
ID=81462502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122927518.8U Active CN216504719U (en) | 2021-11-23 | 2021-11-23 | Bearing positioning and overturning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216504719U (en) |
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2021
- 2021-11-23 CN CN202122927518.8U patent/CN216504719U/en active Active
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