Bearing Alignment Clamping and Rotation Detection Device

Abstract

The present invention discloses a bearing centering, clamping and rotation detection device. The whole machine is composed of a bearing clamping and rotating mechanism (1), a bearing clamping and rear baffle locking mechanism (2), a bearing rotation driving mechanism (3), and a bearing pressing head positioning device (4). The bearing centering, clamping and rotation detection device provided by the present invention enables the device to center and clamp the bearing before assembling the railway vehicle bearing, and realizes the rotation detection of the bearing during the pressing process, eliminating the work of the operator manually centering the bearing and the rotation detection during the bearing assembly process.

Description

Technical Field

[0001] The present invention relates to the technical field of railway vehicle maintenance, in particular to equipment for assembling bearings of railway vehicle axles. Background Art

[0002] During the maintenance process of railway vehicle axles, in the past, before and during the bearing assembly, workers were required to assist the bearing press in centering the bearing and manually rotate the bearing during the assembly process to ensure that the bearing did not jam during the assembly process. Summary of the Invention

[0003] The purpose of the present invention is to provide a bearing centering, clamping and rotation detection device to solve the problems existing in the above-mentioned prior art, lay a foundation for realizing unmanned operation of railway vehicle axle bearing assembly, fully realize the specialization of maintenance equipment, improve the maintenance efficiency and enhance the maintenance quality.

[0004] To achieve the above purpose, the present invention provides the following solution:

[0005] A bearing centering, clamping and rotation detection device, characterized in that: the whole machine is composed of a bearing clamping and rotating mechanism 1, a bearing clamping and rear baffle locking mechanism 2, a bearing rotation driving mechanism 3, and a bearing press head positioning device 4. Preferably, the bearing clamping and rotating mechanism 1 has a cylindrical cylinder sleeve structure in the middle and a flat support structure at the rear. There are three support arms of the same structure in the support structure as clamping and positioning support arms, and the clamping and positioning support arms are evenly divided into three parts at a 120° angle. Linear guides are installed on the upper parts of the three clamping and positioning support arms. A set of bearing clamping and rear baffle locking mechanism 2 is installed on the slider of each linear guide. Above it is the support arm of the bearing clamping and rotating mechanism 1. Diagonally to the upper right of it is the support arm of the rotating fan blade driving cylinder of the bearing clamping and rotating mechanism 1. On the lower left side of it is the support arm of the bearing press head positioning device 4. On the outer part of the front cylindrical cylinder sleeve body, three curved arm fan blade rotating structures centered on the cylinder sleeve body and at a 120° angle are installed. Each fan blade is processed with an arc-shaped slot hole. The piston rod of the leaf plate rotating driving cylinder is connected to one of the upper parts of the three curved arm fan blades at a 120° angle. When the rotating fan blade driving cylinder acts, it drives the three curved arm fan blades at a 120° angle centered on the cylindrical cylinder sleeve to rotate.

[0006] Preferably, the bearing clamping and rear block locking mechanism 2 is composed of three sliders respectively mounted on the linear guide rails on the clamping positioning support arms of the base bracket of the bearing clamping rotating mechanism 1, and a vertical shaft is arranged on the left front part of the slider, on which a bearing is mounted, and the bearing is embedded in the arc-shaped slot hole on the blade surface of the bearing clamping and rear block locking mechanism 2. When the bearing clamping and rear block locking mechanism 2 rotates, the groove on the blade surface of the bearing clamping and rear block locking mechanism 2 drives the bearing to make the bearing clamping and rear block locking mechanism 2 move inward or outward along the linear guide rails on the clamping positioning support arms of the base bracket of the bearing clamping rotating mechanism 1, and the bearing clamping and The hollow positioning column 201 of the clamping arm of the rear block locking mechanism 2 is installed on the right side of the slider of the linear guide on the clamping positioning support arm of the base bracket of the bearing clamping rotating mechanism 1. The left and right ends of the outer side of the hollow positioning column 201 of the clamping arm are positioning bearings, and a clamping arm follower rod 203 is installed on the bearing. A bearing clamping drive cylinder 202 is installed on the left side of the hollow positioning column 201 of the clamping arm. The piston rod of the bearing clamping drive cylinder 202 passes through the inside of the hollow positioning column 201 of the clamping arm through a connecting rod and is connected to the bearing clamping device 204 on the right side of the hollow positioning column 201 of the clamping arm, thereby realizing centering and clamping and pressing the end face of the bearing.

[0007] Preferably, the bearing rotation drive mechanism 3, its bearing rotation drive mechanism bracket 301 is installed on the support arm of the bearing rotation drive mechanism 3 of the base bracket of the bearing clamping rotation mechanism 1, the upper part of the bearing rotation drive mechanism bracket 301 is installed with a bearing rotation drive mechanism clamping cylinder 302, the lower right part of the bearing rotation drive mechanism bracket 301 is installed with a bearing rotation drive motor bracket 303, the right front end of the bearing rotation drive motor bracket 303 is installed with a bearing rotation drive motor 304, and the right side of the bearing rotation drive motor 304 is installed with a bearing rotation drive wheel 305. When the piston rod of the bearing rotation drive mechanism clamping cylinder 302 is extended, the bearing rotation drive motor is driven to rotate. The machine bracket 303, the bearing rotation drive motor 304, the bearing rotation drive wheel 305, and the bearing rotation detection device 306 are pressed onto the outer ring of the bearing, so as to realize the detection while the bearing rotates. The upper part of the bracket of the bearing rotation detection device 306 is hinged to the lower left part of the bearing rotation drive motor bracket 303, and the lower part of the bracket of the bearing rotation detection device 306 is installed with a bearing follow-up detection encoder and a roller. The right side of the lower part of the bracket of the bearing rotation detection device 306 and the lower front end of the bearing rotation drive motor bracket 303 are installed with a bearing rotation detection device 306 compression spring, so as to ensure that the encoder and roller on the bearing rotation detection device 306 rotate with the outer ring of the bearing.

[0008] Preferably, for the bearing press-fitting head positioning device 4, the driving cylinder of the bearing press-fitting head positioning device 4 is installed on the support arm of the bearing press-fitting head positioning device 4 of the base bracket of the bearing holding and rotating mechanism 1. A bearing press-fitting head positioning chuck is installed at the front end of the piston rod of the driving cylinder of the bearing press-fitting head positioning device 4. The piston rod of the driving cylinder of the bearing press-fitting head positioning device 4 is inserted into the bearing press-fitting head positioning groove from the front end where the bearing press-fitting head positioning chuck is installed at the front end of the piston rod of the driving cylinder of the bearing press-fitting head positioning device 4, so as to realize the positioning work of the bearing press-fitting head. The present invention has achieved the following beneficial technical effects compared with the prior art:

[0009] The purpose of the present invention is to provide a bearing centering, holding and rotation detection device to solve the problems existing in the above-mentioned prior art, lay a foundation for realizing unmanned operation of the axle bearing assembly of railway vehicles, fully realize the specialization of maintenance equipment, improve the maintenance efficiency, and improve the maintenance quality. Brief Description of the Drawings

[0010] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0011] Figure 1 Front view of the bearing centering, holding and rotation detection device in the present invention

[0012] Figure 2 Side view of the bearing centering, holding and rotation detection device in the present invention

[0013] Figure 3 Rear view of the bearing centering, holding and rotation detection device in the present invention

[0014] Figure 4 Front view of the bearing holding and rear retainer locking mechanism

[0015] Figure 5 Front view of the bearing rotation driving mechanism

[0016] Figure 6 Side view of the bearing rotation driving mechanism

[0017] Figure 7 Rear view of the bearing rotation driving mechanism

[0018] Figure 1 、 2 In Figures 1, 2, and 3: 1 - Holding and rotating mechanism, 2 - Bearing holding and rear retainer locking mechanism, 3 - Bearing rotation driving mechanism, 4 - Bearing press-fitting head positioning device

[0019] Figure 4 Middle: 201-Holding arm hollow positioning column, 202-Bearing clamping drive cylinder, 203-Holding arm follower rod, 204-Bearing clamping device

[0020] Figure 5 , 6 , 7: 301-bearing rotation drive mechanism bracket, 302-bearing rotation drive mechanism clamping cylinder, 303-bearing rotation drive motor bracket, 304-bearing rotation drive motor, 305-bearing rotation drive wheel, 306-bearing rotation detection device. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Please refer to the attached drawings of the specification for the bearing centering, clamping and rotation detection device, which is characterized in that: the whole machine is composed of a bearing clamping and rotating mechanism 1, a bearing clamping and rear baffle locking mechanism 2, a bearing rotation driving mechanism 3, and a bearing press head positioning device 4. For the bearing clamping and rotating mechanism 1, its middle part is a cylindrical cylinder sleeve structure, and its rear part is a planar support structure. There are three support arms with the same structure in the support structure as the clamping and positioning support arms, and the clamping and positioning support arms are in a 120° equal division structure. Linear guides are installed on the upper parts of the three clamping and positioning support arms. A set of bearing clamping and rear baffle locking mechanism 2 is installed on the slider of each linear guide. Above the front view of it is the support arm of the bearing clamping and rotating mechanism 1. Diagonally to the upper right of the upper part of its rear view is the support arm of the rotating fan blade driving cylinder of the bearing clamping and rotating mechanism 1. At the lower left side of its rear view is the support arm of the bearing press head positioning device 4. On the outer part of the front cylindrical cylinder sleeve body, there is a 120° curved arm fan blade rotating structure centered on the cylinder sleeve body. Each fan blade is processed with an arc-shaped slot hole. The piston rod of the blade rotating driving cylinder is connected to one of the upper parts of the three 120°-angled curved arm fan blades. When the rotating fan blade driving cylinder acts, it drives the three 120°-angled curved arm fan blades centered on the cylindrical cylinder sleeve to rotate. For the bearing clamping and rear baffle locking mechanism 2, it is respectively installed on the sliders of the linear guides on the clamping and positioning support arms of the base bracket of the bearing clamping and rotating mechanism 1. A vertical shaft is arranged at the front left side of the slider. A bearing is installed on the vertical shaft, and the bearing is embedded in the arc-shaped slot hole on the leaf surface of the bearing clamping and rear baffle locking mechanism 2. When the bearing clamping and rear baffle locking mechanism 2 rotates, the groove on the leaf surface of the bearing clamping and rear baffle locking mechanism 2 drives the bearing, so that the bearing clamping and rear baffle locking mechanism 2 moves inwards or outwards along the linear guide on the clamping and positioning support arm of the base bracket of the bearing clamping and rotating mechanism 1. The hollow positioning column 201 of the clamping arm of the bearing clamping and rear baffle locking mechanism 2 is installed on the right side of the slider of the linear guide on the clamping and positioning support arm of the base bracket of the bearing clamping and rotating mechanism 1. The left and right ends of the outside of the hollow positioning column 201 of the clamping arm are positioned with bearings, and a clamping arm follower rod 203 is installed on the bearings. A bearing pressing driving cylinder 202 is installed on the left side of the hollow positioning column 201 of the clamping arm. The piston rod of the bearing pressing driving cylinder 202 passes through the inside of the hollow positioning column 201 of the clamping arm through a transfer rod and is connected to the bearing pressing device 204 on the right side of the hollow positioning column 201 of the clamping arm, so as to realize centering clamping and pressing the end face of the bearing.The described bearing rotation drive mechanism 3 has its bearing rotation drive mechanism bracket 301 installed on the support arm of the bearing rotation drive mechanism 3 of the base bracket of the bearing clamping and rotation mechanism 1. The upper part of the bearing rotation drive mechanism bracket 301 is equipped with a bearing rotation drive mechanism pressing cylinder 302. The lower right side of the bearing rotation drive mechanism bracket 301 is installed with a bearing rotation drive motor bracket 303. The front end of the right side of the bearing rotation drive motor bracket 303 is installed with a bearing rotation drive motor 304. The right side of the bearing rotation drive motor 304 is installed with a bearing rotation drive wheel 305. When the piston rod of the bearing rotation drive mechanism pressing cylinder 302 extends, it drives the bearing rotation drive motor bracket 303, the bearing rotation drive motor 304, the bearing rotation drive wheel 305, and the bearing rotation detection device 306 to press against the outer ring of the bearing, so as to realize the detection while the bearing rotates. The upper part of the bracket of the bearing rotation detection device 306 is hinged to the lower left side of the bearing rotation drive motor bracket 303. The lower part of the bracket of the bearing rotation detection device 306 is installed with a bearing follower detection encoder and rollers. The lower right side of the lower part of the bracket of the bearing rotation detection device 306 and the lower front part of the bearing rotation drive motor bracket 303 are installed with a bearing rotation detection device 306 pressing tension spring, so as to ensure that the encoder and rollers on the bearing rotation detection device 306 rotate together with the outer ring of the bearing. The described bearing pressing head positioning device 4 has its driving cylinder of the bearing pressing head positioning device 4 installed on the support arm of the bearing pressing head positioning device 4 of the base bracket of the bearing clamping and rotation mechanism 1. The front end of the piston rod of the driving cylinder of the bearing pressing head positioning device 4 is installed with a bearing pressing head positioning chuck. The piston rod of the driving cylinder of the bearing pressing head positioning device 4 drives the bearing pressing head positioning chuck to insert into the bearing pressing head positioning groove, so as to realize the positioning work of the bearing pressing head.

[0023] The present invention uses specific examples to elaborate on the principle and implementation manner of the present invention. The description of the above embodiments is only used to help understand the method and its core idea of the present invention; at the same time, for those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present invention.

Claims

1. A bearing centering, clamping and rotation detection device, characterized in that: The device consists of a bearing clamping and rotating mechanism, a bearing clamping and rear stop locking mechanism, a bearing rotating drive mechanism, and a bearing press head positioning device; the middle of the bearing clamping and rotating mechanism is a cylindrical cylinder sleeve structure, and the rear part is a plane support structure. There are three clamping and positioning arms with the same structure in the plane support structure. Linear guides are installed on the clamping and positioning arms, and sliders are provided on the linear guides. Each slider is installed with a set of bearing clamping and rear stop locking mechanisms; a bearing is installed outside the cylindrical cylinder structure with itself as the center. The three crank arm fan blades are distributed at 120 degrees. Each crank arm fan blade is processed with an arc-shaped slot. The piston rod of the blade rotation drive cylinder is connected to one of the crank arm fan blades. The bearing clamping and rear block locking mechanism is provided with a vertical shaft at the left front of the slider. The vertical shaft is equipped with a bearing. The bearing is embedded in the arc-shaped slot. The hollow positioning column of the clamping arm of the bearing clamping and rear block locking mechanism is installed on the right side of the slider. The outer side of the hollow positioning column of the clamping arm is equipped with a clamping arm follower through a positioning bearing. A bearing clamping drive cylinder is installed on the left side of the central positioning column, and the piston rod of the bearing clamping drive cylinder passes through the inside of the hollow positioning column of the clamping arm through a connecting rod, and is connected to the bearing clamping device on the right side of the hollow positioning column of the clamping arm; the bearing rotation drive mechanism is installed on the bearing clamping and rotating mechanism, including a bearing rotation drive mechanism clamping cylinder, a bearing rotation drive motor bracket, a bearing rotation drive motor, a bearing rotation drive wheel and a bearing rotation detection device; the piston rod of the bearing rotation drive mechanism clamping cylinder is extended to drive the bearing rotation drive motor bracket, the bearing rotation drive motor, the bearing rotation drive wheel and the bearing rotation detection device to be pressed onto the outer ring of the bearing; the upper part of the bracket of the bearing rotation detection device is hinged to the lower left part of the bearing rotation drive motor bracket, and the lower part of the bracket of the bearing rotation detection device is installed with a bearing follow-up detection encoder and a roller, and a compression tension spring is installed on the right side of the lower part of the bracket of the bearing rotation detection device and the lower part of the front end of the bearing rotation drive motor bracket, so that the encoder and the roller rotate with the outer ring of the bearing.

2. The bearing alignment, clamping and rotation detection device according to claim 1, characterized in that: The clamping and positioning support arm is divided into three equal parts at 120°, and the movement of the rotating fan blade driving cylinder can drive the three curved arm fan blades to rotate; directly above the bearing clamping and rotating mechanism is the support arm of the bearing clamping and rotating mechanism, diagonally to the right of the upper part of the bearing clamping and rotating mechanism is the support arm of the rotating fan blade driving cylinder of the bearing clamping and rotating mechanism, and on the lower left side of the bearing clamping and rotating mechanism is the support arm of the bearing press head positioning device.

3. The bearing alignment, clamping and rotation detection device according to claim 1, characterized in that: The bearing rotation drive mechanism also includes a bearing rotation drive mechanism bracket, a bearing rotation drive mechanism clamping cylinder is installed on the upper part of the bearing rotation drive mechanism bracket, a bearing rotation drive motor bracket is installed on the lower right part of the bearing rotation drive mechanism bracket, a bearing rotation drive motor is installed at the front end of the right side of the bearing rotation drive motor bracket, and a bearing rotation drive wheel is installed on the right side of the bearing rotation drive motor.

4. The bearing alignment, clamping and rotation detection device according to claim 2, characterized in that: The driving cylinder of the bearing press-fitting head positioning device is installed on the support arm of the bearing press-fitting head positioning device of the bearing holding and rotating mechanism. The front end of the piston rod of the driving cylinder of the bearing press-fitting head positioning device is installed with a bearing press-fitting head positioning chuck. The bearing press-fitting head positioning chuck is inserted into the bearing press-fitting head positioning groove, so as to realize the positioning work of the bearing press-fitting head.

Images