CN216746529U

CN216746529U - Axle bearing moment testing arrangement

Info

Publication number: CN216746529U
Application number: CN202220470409.XU
Authority: CN
Inventors: 林国华; 梁丽青
Original assignee: Changzhou Xinyilai Precision Machinery Co ltd
Current assignee: Changzhou Xinyilai Precision Machinery Co ltd
Priority date: 2022-03-05
Filing date: 2022-03-05
Publication date: 2022-06-14
Anticipated expiration: 2032-03-05

Abstract

The utility model discloses a shaft bearing torque testing device which comprises a base, wherein a cavity is formed in the base, a through groove communicated with the cavity is formed in the top of the base, a fixed clamping block is fixedly arranged at the top of the base and corresponds to the left side of the through groove, a first motor is fixedly arranged on the left side of the base, a first motor sleeve is fixedly arranged on the left side of the base and corresponds to the position of the first motor, a first rotating shaft is fixedly connected to an output shaft of the first motor, and the right end of the first rotating shaft penetrates through the base and extends to the inside of the cavity to be fixedly connected with a screw. This bearing moment testing arrangement, structural design is reasonable, and convenient to use can realize carrying out friction moment test work to the bearing of different models, has higher application scope, and very convenient when fixing a position bearing, need not the worker and spend a large amount of time energy operation, has improved work efficiency, can satisfy the user demand comprehensively.

Description

Axle bearing moment testing arrangement

Technical Field

The utility model relates to the technical field of bearing test equipment, in particular to a shaft bearing torque test device.

Background

The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body.

At present, a testing device for the friction torque of a bearing can only detect a bearing of a certain specific model, does not have a wide application range, needs to spend certain time and energy for operation when the bearing is positioned, is low in efficiency and difficult to meet the use requirement comprehensively, and provides a testing device for the bearing friction torque so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a shaft bearing torque testing device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a shaft bearing torque testing device comprises a base, wherein a cavity is formed in the base, a through groove communicated with the cavity is formed in the top of the base, a fixed clamping block is fixedly installed at the top of the base and corresponds to the left side of the through groove, a first motor is fixedly installed at the left side of the base, a first motor sleeve is fixedly installed at the position, corresponding to the first motor, of the left side of the base, a first rotating shaft is fixedly connected onto an output shaft of the first motor, the right end of the first rotating shaft penetrates through the base and extends to the inside of the cavity, a screw rod is fixedly connected to the surface of the screw rod in a threaded manner, the bottom of the moving block is in sliding connection with the bottom of the inner wall of the cavity through a limiting slide block, a first connecting rod is fixedly installed at the top of the moving block, the top end of the first connecting rod penetrates through the cavity and extends to the outside of the through groove, a moving clamping block is fixedly installed at the top of the first connecting rod, the outer side cover of fixed clamp splice and removal clamp splice is equipped with the test bearing body, the right side fixed mounting at base top has the riser, cylinder fixed mounting has the connecting plate at the left top of riser, the left side of connecting plate is through second connecting rod fixedly connected with second motor cover, the internally mounted of second motor cover has the second motor, fixedly connected with second pivot on the output shaft of second motor, the bottom of second pivot is run through the second motor cover and is extended to its outside fixedly connected with circular piece, the fixed surface of circular piece has the rubber circle.

Preferably, the bottom of the base is fixedly connected with an antiskid plate, and the antiskid plate is a frosted plate.

Preferably, the right side of the inner wall of the cavity and the position corresponding to the screw rod are fixedly provided with a rolling bearing, and one end of the screw rod penetrates through the rolling bearing and extends to the inside of the screw rod to be movably connected with the rolling bearing.

Preferably, the outer sides of the fixed clamping block and the movable clamping block are fixedly connected with rubber pads, and the rubber pads are attached to the inner wall of the inner ring of the test bearing body.

Preferably, the top of the circular block corresponds to the reinforcing ribs fixedly connected to the two sides of the second rotating shaft, and one side of each reinforcing rib, which is close to the second rotating shaft, is fixedly connected to the second rotating shaft.

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

1. the bearing torque testing device has the advantages that the inner ring of the bearing body to be tested is firstly attached to the fixed clamping block, the first motor is started according to the diameter of the inner ring of the bearing body to enable the first rotating shaft to drive the screw rod to rotate, the moving block which is connected to the first rotating shaft in a threaded mode is limited by the limiting slide block and drives the movable clamping block to move outwards under the connection of the first connecting rod, the fixed clamping block is matched with the fixed clamping block to expand outwards from the inner ring of the bearing body to be fixed, the cylinder is started according to the diameter of the outer ring, the rubber ring on the surface of the circular block is attached to the surface of the outer ring of the bearing body to be tested, after the second motor is started, the second rotating shaft drives the circular block to rotate, and the test of the bearing friction torque can be realized. The working efficiency is improved, and the use requirements can be comprehensively met.

2. The anti-slip device comprises a screw rod, a base, a rubber pad, a fixed clamping block, a movable clamping block, a second rotating shaft, a base, a rubber pad, a first rotating shaft, a second rotating shaft, a first rotating shaft and a second rotating shaft, wherein the first rotating shaft and the second rotating shaft are connected through the first rotating shaft and the second rotating shaft respectively.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a cross-sectional view of the structure of the present invention.

In the figure: the test device comprises a base 1, a cavity 2, a groove 3, a fixed clamping block 4, a first motor 5, a first motor sleeve 6, a first rotating shaft 7, a screw rod 8, a moving block 9, a limiting sliding block 10, a first connecting rod 11, a movable clamping block 12, a test bearing body 13, a vertical plate 14, a cylinder 15, a connecting plate 16, a second connecting rod 17, a second motor sleeve 18, a second motor 19, a second rotating shaft 20, a circular block 21, a rubber ring 22, an anti-skid plate 23, a rolling bearing 24, a rubber pad 25 and a reinforcing rib 26.

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. 1-2, a shaft bearing torque testing device comprises a base 1, a cavity 2 is formed in the base 1, a through groove 3 communicated with the cavity 2 is formed in the top of the base 1, a fixed clamping block 4 is fixedly installed on the top of the base 1 and corresponds to the left side of the through groove 3, a first motor 5 is fixedly installed on the left side of the base 1, a first motor sleeve 6 is fixedly installed on the left side of the base 1 and corresponds to the position of the first motor 5, a first rotating shaft 7 is fixedly connected to an output shaft of the first motor 5, a screw 8 is fixedly connected to the right end of the first rotating shaft 7, penetrates through the base 1 and extends into the cavity 2, a moving block 9 is connected to the surface of the screw 8 through a thread, the bottom of the moving block 9 is slidably connected to the bottom of the inner wall of the cavity 2 through a limiting slide block 10, a first connecting rod 11 is fixedly installed on the top of the moving block 9, the top end of the first connecting rod 11 penetrates through the cavity 2 and extends to the outside of the through groove 3, a moving clamping block 12 is fixedly installed, the outside cover of fixed clamp splice 4 and removal clamp splice 12 is equipped with test bearing body 13, the right side fixed mounting at base 1 top has riser 14, cylinder 15 fixed mounting has connecting plate 16 at the left top of riser 14, second connecting rod 17 fixedly connected with second motor cover 18 is passed through on the left side of connecting plate 16, the internally mounted of second motor cover 18 has second motor 19, fixedly connected with second pivot 20 on the output shaft of second motor 19, second motor cover 18 is run through and extends to its outside fixedly connected with circular block 21 in the bottom of second pivot 20, the fixed surface of circular block 21 has rubber ring 22.

Specifically, the bottom fixedly connected with antiskid ribbed tile 23 of base 1, antiskid ribbed tile 23 specifically adopts dull polish board, through setting up antiskid ribbed tile 23, prevents that base 1 from producing the phenomenon of skidding with the desktop when placing, influences test effect.

Specifically, cavity 2 inner wall right side just corresponds the fixed position of screw rod 8 and installs antifriction bearing 24, and the one end of screw rod 8 runs through antifriction bearing 24 and extends to its inside rather than swing joint, through setting up antifriction bearing 24, carries out joint support to the right-hand member head of screw rod 8 to improve its steadiness when rotating.

Specifically, the rubber pads 25 are fixedly connected to the outer sides of the fixed clamping block 4 and the movable clamping block 12, the rubber pads 25 are attached to the inner wall of the inner ring of the test bearing body 13, and the rubber pads 25 are arranged, so that the friction of contact between the fixed clamping block 4 and the movable clamping block 12 and the test bearing body 13 can be improved, and the clamping stability is improved.

Specifically, the top of the circular block 21 and the two sides of the second rotating shaft 20 are fixedly connected with the reinforcing ribs 26, one side of each reinforcing rib 26 close to the second rotating shaft 20 is fixedly connected with the second rotating shaft 20, and the fixing degree of connection between the circular block 21 and the second rotating shaft 20 is reinforced through the arrangement of the reinforcing ribs 26, so that the circular block is prevented from falling off.

This bearing moment testing arrangement, structural design is reasonable, and convenient to use can realize carrying out friction moment test work to the bearing of different models, has higher application scope, and very convenient when fixing a position bearing, need not the worker and spend a large amount of time energy operation, has improved work efficiency, can satisfy the user demand comprehensively.

During the use, the inner circle of testing bearing body 13 pastes tight fixed clamp splice 4 earlier, according to its inner circle diameter, open first motor 6, make first pivot 7 drive the screw rod 8 rotatory, threaded connection is above that the movable block 9 passes through the spacing of spacing slider 10, and under the connection of first connecting rod 11, drive and remove clamp splice 12 and outwards remove, cooperation fixed clamp splice 4 expands outward from testing bearing body 13 inner circle department and fixes, start cylinder 15 according to the outer circle diameter again, make the surface of rubber ring 22 clings the surface of testing bearing body 13 outer circle on circular block 21 surface, after opening second motor 19, second pivot 20 drives circular block 21 and rotates, can realize the test of bearing friction moment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an axle load moment testing arrangement, includes base (1), its characterized in that: the device is characterized in that a cavity (2) is formed in the base (1), a through groove (3) communicated with the cavity (2) is formed in the top of the base (1), a fixed clamping block (4) is fixedly mounted at the top of the base (1) and corresponds to the left side of the through groove (3), a first motor (5) is fixedly mounted at the left side of the base (1), a first motor sleeve (6) is fixedly mounted at the left side of the base (1) and corresponds to the position of the first motor (5), a first rotating shaft (7) is fixedly connected to an output shaft of the first motor (5), the right end of the first rotating shaft (7) penetrates through the base (1) and extends into the cavity (2) to be fixedly connected with a screw rod (8), a moving block (9) is connected to the surface of the screw rod (8) in a threaded manner, and the bottom of the moving block (9) is connected with the bottom of the inner wall of the cavity (2) in a sliding manner through a limiting slide block (10), a first connecting rod (11) is fixedly installed at the top of the moving block (9), the top end of the first connecting rod (11) penetrates through the cavity (2) and extends to the outside of the groove (3) to be fixedly installed with a movable clamping block (12), a test bearing body (13) is sleeved on the outer sides of the fixed clamping block (4) and the movable clamping block (12), a vertical plate (14) is fixedly installed on the right side of the top of the base (1), a connecting plate (16) is fixedly installed at the top of the left side of the vertical plate (14) through a cylinder (15), a second motor sleeve (18) is fixedly connected to the left side of the connecting plate (16) through a second connecting rod (17), a second motor (19) is installed inside the second motor sleeve (18), a second rotating shaft (20) is fixedly connected to an output shaft of the second motor (19), the bottom end of the second rotating shaft (20) penetrates through the second motor sleeve (18) and extends to the outside of the circular block (21), and a rubber ring (22) is fixed on the surface of the circular block (21).

2. The axial bearing torque testing device of claim 1, wherein: the bottom fixedly connected with antiskid ribbed tile (23) of base (1), antiskid ribbed tile (23) specifically adopts dull polish board.

3. The axial bearing torque testing device of claim 2, wherein: the cavity (2) inner wall right side just corresponds the fixed position of screw rod (8) and installs antifriction bearing (24), the one end of screw rod (8) runs through antifriction bearing (24) and extends to its inside rather than swing joint.

4. The axial bearing torque testing device of claim 3, wherein: the outer sides of the fixed clamping block (4) and the movable clamping block (12) are fixedly connected with rubber pads (25), and the rubber pads (25) are attached to the inner wall of the inner ring of the test bearing body (13).

5. The axial bearing torque testing device of claim 4, wherein: the equal fixedly connected with strengthening rib (26) in both sides that circular piece (21) top just corresponds second pivot (20), one side and second pivot (20) fixed connection that strengthening rib (26) are close to second pivot (20).