CN212409584U

CN212409584U - Tapered roller bearing measuring device

Info

Publication number: CN212409584U
Application number: CN202021119581.8U
Authority: CN
Inventors: 周文立; 华尧中
Original assignee: Zhejiang Zhongjing Bearing Co ltd
Current assignee: Zhejiang Zhongjing Bearing Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-01-26
Anticipated expiration: 2030-06-16

Abstract

The utility model relates to a tapered roller bearing measuring device, which comprises a base (2), a bracket (3), a first material pressing cylinder (4), a first limiting wheel (5), a displacement ruler (6) and a motor (7), wherein the motor (7) and the bracket (3) are both fixed on the base (2); the cross section of the support (3) is inverted L-shaped, the output end of the first material pressing cylinder (4) is downwards arranged at the top of the support (3), and the first limiting wheel (5) is connected to the output end of the first material pressing cylinder (4); the first limiting wheel (5) is positioned right above the output end of the motor (7); the displacement ruler (6) is fixed on the bracket (3); the utility model discloses a tapered roller bearing measuring device is convenient for the accurate measurement to be in the tapered roller bearing measuring device of the height of bearing and interior outer lane difference in height among the operating condition.

Description

Tapered roller bearing measuring device

Technical Field

The utility model relates to a measuring equipment especially relates to a tapered roller bearing measuring device.

Background

The tapered roller bearing is a radial thrust type rolling bearing in which the rolling elements are tapered rollers. There are both small and large cone angles. The small taper angle mainly bears radial and axial combined loads which mainly take radial loads, the combined loads are frequently used in a double mode and are reversely installed, the inner race and the outer race can be respectively installed, and radial and axial clearances can be adjusted in installation and use; the large taper angle is primarily responsible for the combined axial and radial loads that predominate in the axial direction, and is generally not solely responsible for the pure axial load, but is responsible for the pure radial load when arranged in pairs (end-to-end arrangement of like names).

Tapered roller bearings are very popular for military wheeled armored vehicles. At present, the clearance guarantee of the tapered roller bearing after assembly in the industry mainly depends on the experience of workers and the measurement after assembly, so that the clearance of the bearing is out of tolerance due to the selection error of the gasket, repeated assembly and disassembly are caused in the assembly process, and the production period and the production cost are higher. The utility model discloses mainly through applying the pretightning force to tapered roller bearing, measure bearing height and interior outer lane difference in height, accomplish to measure in advance before the assembly, ensure the accuracy that gasket thickness value was selected, guarantee the qualification rate of tapered roller bearing one-time assembly.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming among the prior art, the utility model discloses a tapered roller bearing measuring device is convenient for the accurate measuring to be in the tapered roller bearing measuring device of the height of bearing and interior outer lane difference in height among the operating condition.

The utility model provides a tapered roller bearing measuring device, which comprises a base, a bracket, a first material pressing cylinder, a first limit wheel, a displacement ruler and a motor, wherein the motor and the bracket are both fixed on the base; the cross section of the bracket is inverted L-shaped, the output end of the first material pressing cylinder is arranged at the top of the bracket downwards, and the first limiting wheel is connected to the output end of the first material pressing cylinder; the first limiting wheel is positioned right above the output end of the motor; the displacement ruler is fixed on the bracket.

Preferably, the base is located the both sides of the output of motor still set up respectively and press the material subassembly, press the material subassembly to include second and press material cylinder and second spacing wheel, the spacing wheel of second connect in the output of second presses the material cylinder, the spacing wheel of second with the output of motor aligns the setting.

Preferably, a connecting plate is arranged between the first pressing cylinder and the first limiting wheel and between the second pressure cylinder and the second limiting wheel.

Preferably, the displacement ruler is fixed on the bracket through screws.

Compared with the prior art, the utility model provides a technical scheme has following advantage:

the utility model discloses a tapered roller bearing detection device passes through the actual operating condition of motor simulation tapered roller bearing, and height and the interior outer lane difference in height of tapered roller bearing under operating condition are accurately measured to rethread displacement chi, are convenient for in bearing assembling process adjusting shim's selection, improve the accuracy and the efficiency of assembly.

Drawings

Fig. 1 is a schematic structural diagram of the detection device of the present invention.

Reference numerals: the device comprises a 1-tapered roller bearing, a 2-base, a 3-bracket, a 4-first material pressing cylinder, a 5-first limiting wheel, a 6-displacement ruler, a 7-motor, a 8-second material pressing cylinder, a 9-second limiting wheel and a 10-connecting plate.

Detailed Description

The present invention will be further described with reference to the following specific embodiments, but the present invention is not limited to these specific embodiments. It will be recognized by those skilled in the art that the present invention encompasses all alternatives, modifications, and equivalents as may be included within the scope of the claims.

As shown in fig. 1, the tapered roller bearing measuring device is shown, and includes a base 2, a support 3, a first swaging cylinder 4, a first limiting wheel 5, a displacement ruler 6 and a motor 7, where the motor 7 and the support 3 are both fixed on the base 2; the section of the bracket 3 is inverted L-shaped, the output end of the first material pressing cylinder 4 is arranged at the top of the bracket 3 downwards, and the first limiting wheel 5 is connected to the output end of the first material pressing cylinder 4; the first limiting wheel 5 is positioned right above the output end of the motor 7; the displacement ruler 6 is fixed on the bracket 3.

In the structure, the tapered roller bearing 1 is arranged at the output end of the motor 7, and the motor 7 drives the tapered roller bearing 1 to rotate so as to simulate the actual working state of the tapered roller bearing 1; the first limiting wheel 5 prevents the tapered roller bearing 1 from jumping up and down in the rotation process of the tapered roller bearing 1.

The working principle of the tapered roller bearing measuring device of the embodiment is as follows: mounting the tapered roller bearing 1 to be tested at the output end of the motor 7; when the starting button is pressed, the first material pressing cylinder 4 drives the first limiting wheel 5 to descend, and when the first limiting wheel 5 abuts against the tapered roller bearing 1, the first material pressing cylinder 4 stops acting; starting the motor 7 to drive the tapered roller bearing 1 to rotate, and stopping after rotating for a period of time; the displacement ruler 6 detects the height difference between the tapered roller bearing 1 and the inner and outer rings. After the measurement is completed, the first swaging cylinder 4 is lifted, and the tapered roller bearing 1 is taken out.

Furthermore, the base 2 is located two sides of the output end of the motor 7 are respectively provided with a material pressing component, the material pressing component comprises a second material pressing cylinder 8 and a second limiting wheel 9, the second limiting wheel 9 is connected to the output end of the second material pressing cylinder 8, and the second limiting wheel 9 is aligned with the output end of the motor 7.

The material pressing components are arranged on two sides of the output end of the motor 7, namely two sides of the tapered roller bearing 1; the material pressing assembly prevents the tapered roller bearing 1 from left-right deviation. Under the condition that a start button of a measuring device of the tapered roller bearing 1 is pressed, the first material pressing cylinder 4 drives the first limiting wheel 5 to descend, and when the first limiting wheel 5 abuts against the tapered roller bearing 1, the first material pressing cylinder 4 stops acting; meanwhile, the second material pressing cylinder 8 of the material pressing component drives the second limiting wheel 9 to move towards the direction of the bearing, and when the second limiting wheel 9 abuts against the bearing, the second material pressing cylinder 8 stops moving. Starting the motor 7 to drive the tapered roller bearing 1 to rotate, and stopping after rotating for a period of time; the displacement ruler 6 detects the height difference between the tapered roller bearing 1 and the inner and outer rings. After the measurement is finished, the first material pressing cylinder 4 rises, the second material pressing cylinder 8 returns to the initial position, and the tapered roller bearing 1 is taken out.

More specifically, the first material pressing cylinder 4 and the first spacing wheel 5 and the second material pressing cylinder 8 and the second spacing wheel 9 are provided with connecting plates 10, the first material pressing cylinder 4 is connected with the first spacing wheel 5 through the connecting plate 10, the second material pressing cylinder 8 is connected with the second spacing wheel 9 through the connecting plate 10, namely the connecting plate 10 is fixed at the output end of the first material pressing cylinder 4 and the second material pressing cylinder 8, and the first spacing wheel 5 and the second spacing wheel 9 are rotatably arranged on the connecting plate 10.

The present embodiment fixes the displacement ruler 6 to the bracket 3 by screws, wherein the displacement ruler 6 is selected from commercially available ones.

It is to be understood by persons skilled in the art that the embodiments of the present invention described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The utility model discloses a function and structure principle can modify wantonly under the principle that does not deviate from above-mentioned show.

Claims

1. A tapered roller bearing measuring device is characterized in that: the device comprises a base (2), a support (3), a first pressing cylinder (4), a first limiting wheel (5), a displacement ruler (6) and a motor (7), wherein the motor (7) and the support (3) are fixed on the base (2); the cross section of the support (3) is inverted L-shaped, the output end of the first material pressing cylinder (4) is downwards arranged at the top of the support (3), and the first limiting wheel (5) is connected to the output end of the first material pressing cylinder (4); the first limiting wheel (5) is positioned right above the output end of the motor (7); the displacement ruler (6) is fixed on the bracket (3).

2. A tapered roller bearing measuring apparatus according to claim 1, wherein: the base (2) is located the both sides of the output of motor (7) still set up respectively and press the material subassembly, press the material subassembly to include that second presses material cylinder (8) and second spacing round (9), second spacing round (9) connect in the output of second pressing material cylinder (8), the spacing round of second (9) with the output of motor (7) aligns and sets up.

3. A tapered roller bearing measuring apparatus according to claim 2, wherein: and connecting plates (10) are arranged between the first material pressing cylinder (4) and the first limiting wheel (5) and between the second material pressing cylinder (8) and the second limiting wheel (9).

4. A tapered roller bearing measuring apparatus according to claim 1, wherein: the displacement ruler (6) is fixed on the bracket (3) through screws.