CN218865661U

CN218865661U - Bearing outer ring elastic deformation testing arrangement

Info

Publication number: CN218865661U
Application number: CN202222830033.1U
Authority: CN
Inventors: 肖超贤
Original assignee: Kunshan Guci Metal Technology Co ltd
Current assignee: Kunshan Guci Metal Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-04-14
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a bearing outer ring elastic deformation testing arrangement, including the workstation, the top of workstation is rotated and is connected with the rotor plate, and the top of rotor plate is equipped with the connecting plate, and the bottom fixedly connected with mounting panel of connecting plate, the inside symmetry sliding connection of rotor plate have the stopper, and the spacing groove that uses with the stopper cooperation is seted up symmetrically in the outside of mounting panel, and the top fixedly connected with lower retaining ring of connecting plate; the utility model discloses the beneficial effect who reaches is: the mounting plate is quickly mounted and dismounted by the second bidirectional screw rod, the limiting block and the limiting groove, so that the connecting plate can be conveniently replaced, and the bearing outer rings with different diameters can be limited; the lower limiting ring, the connecting frame and the upper limiting ring are arranged to realize the limiting function of the bearing outer ring body; the function of testing the elastic deformation of the bearing outer ring body is realized by arranging the sliding seat, the connecting seat and the pressing wheel.

Description

Bearing outer ring elastic deformation testing arrangement

Technical Field

The utility model relates to a testing arrangement technical field specifically is a bearing outer loop elastic deformation testing arrangement.

Background

The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body and reduce the friction coefficient in the movement process, and in order to ensure the service life of the outer ring of the bearing, the elastic deformation test is required; in chinese utility model patent application no: CN202220537710.8 discloses a flexible bearing outer ring elastic deformation testing device, which specially designs an outer ring support positioning assembly, which can perform elastic support and axial positioning of an outer ring, and performs intermittent rotation of the outer ring through a rotation driving assembly, and causes the outer ring to perform a certain amount of elastic deformation through a force application assembly in a rotating gap, so as to automatically perform multi-point elastic deformation cycle testing, thereby improving the automation level of the testing. Although above-mentioned patent has realized the elastic deformation test function to the bearing outer loop, however, be mostly fixed mounting to the spacing mechanism of bearing outer loop among the current testing arrangement, lead to the device can only be applicable to the bearing outer loop test of single diameter, can't change the use in the practicality not being convenient for according to the quick stop gear to the bearing outer loop of the diameter of bearing outer loop.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing outer loop elastic deformation testing arrangement to the spacing mechanism to the bearing outer loop that proposes in solving above-mentioned background art is mostly fixed mounting, leads to the device can only be applicable to the bearing outer loop test of single diameter, can't carry out the problem of changing according to the quick stop gear to the bearing outer loop of the diameter of bearing outer loop.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a bearing outer loop elastic deformation testing arrangement, includes the workstation, the top of workstation is rotated and is connected with the rotor plate, the top of rotor plate is equipped with the connecting plate, the bottom fixedly connected with mounting panel of connecting plate, the inside symmetry sliding connection of rotor plate has the stopper, the spacing groove that uses with the stopper cooperation is seted up to the outside symmetry of mounting panel, spacing ring under the top fixedly connected with of connecting plate, the top of spacing ring is equipped with bearing outer loop body down, the top fixedly connected with fixed axle of connecting plate, the top threaded connection of fixed axle has the mounting disc, the top fixedly connected with connecting box of mounting disc, the outside sliding connection of connecting box has the link, spacing ring on the bottom fixedly connected with of link, the top symmetry sliding connection of workstation has the sliding seat, one side fixedly connected with connecting seat of sliding seat, one side of connecting seat is equipped with the pinch roller.

Preferably, the inside of workstation rotates and is connected with first bidirectional screw, sliding seat and first bidirectional screw threaded connection, the outside fixedly connected with first motor of workstation, the output and the first bidirectional screw fixed connection of first motor.

Preferably, the top fixedly connected with fixed plate of workstation, the outside sliding connection of fixed plate has the gag lever post, the one end fixedly connected with connecting block of gag lever post, one side of connecting block is equipped with travel switch, first motor and travel switch electric connection.

Preferably, the outside threaded connection of fixed plate has the threaded rod, the threaded rod rotates with the connecting block to be connected, the outside of gag lever post is equipped with the scale.

Preferably, the inside of workstation rotates and is connected with the pivot, rotor plate and pivot fixed connection, the inside of workstation is equipped with the second motor, the output and the pivot fixed connection of second motor.

Preferably, the inside of the rotating plate is rotatably connected with a second bidirectional screw rod, and the limiting block is in threaded connection with the second bidirectional screw rod.

Preferably, the outer side of the fixed shaft is provided with an elastic supporting sleeve, and the outer side of the elastic supporting sleeve is provided with a buffering supporting sleeve.

Preferably, the inside of connecting box rotates and is connected with the connecting screw rod, link and connecting screw rod threaded connection.

The utility model discloses the beneficial effect who reaches is: the function of quickly mounting and dismounting the mounting plate is realized by arranging the second bidirectional screw rod, the limiting block and the limiting groove, and the connecting plate is convenient to replace, so that the bearing outer rings with different diameters are limited; the lower limiting ring, the connecting frame and the upper limiting ring are arranged to realize the limiting function of the bearing outer ring body; the function of testing the elastic deformation of the bearing outer ring body is realized by arranging the sliding seat, the connecting seat and the pressing wheel.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

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

fig. 3 is an enlarged view of part a of the present invention;

fig. 4 is an enlarged view of a part B of the present invention.

In the figure: 1. a work table; 2. a threaded rod; 3. a fixing plate; 4. a limiting rod; 5. a connecting plate; 6. a lower limit ring; 7. a rotating plate; 8. a sliding seat; 9. a connecting seat; 10. a pinch roller; 11. an upper limiting ring; 12. a connection box; 13. installing a disc; 14. a bearing outer ring body; 15. connecting blocks; 16. a first motor; 17. a first bidirectional screw; 18. a second motor; 19. a rotating shaft; 20. mounting a plate; 21. a limiting groove; 22. a second bidirectional screw rod; 23. a limiting block; 24. connecting a screw rod; 25. a fixed shaft; 26. an elastic support sleeve; 27. a buffer support sleeve; 28. and a connecting frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution:

a bearing outer ring elastic deformation testing device comprises a workbench 1, wherein the top of the workbench 1 is rotatably connected with a rotating plate 7, the top of the rotating plate 7 is provided with a connecting plate 5, and the rotating plate 7 rotates to drive the connecting plate 5 to rotate, so that elastic deformation testing is performed on different positions of a bearing outer ring; the bottom of the connecting plate 5 is fixedly connected with a mounting plate 20, the inside of the rotating plate 7 is symmetrically and slidably connected with limiting blocks 23, limiting grooves 21 matched with the limiting blocks 23 are symmetrically formed in the outer side of the mounting plate 20, and the limiting blocks 23 enter the limiting grooves 21 to limit and fix the mounting plate 20, so that the connecting plate 5 is mounted; the top of the connecting plate 5 is fixedly connected with a lower limiting ring 6, the top of the lower limiting ring 6 is provided with a bearing outer ring body 14, the top of the connecting plate 5 is fixedly connected with a fixed shaft 25, the top of the fixed shaft 25 is in threaded connection with a mounting disc 13, the top of the mounting disc 13 is fixedly connected with a connecting box 12, the outer side of the connecting box 12 is in sliding connection with a connecting frame 28, the bottom of the connecting frame 28 is fixedly connected with an upper limiting ring 11, the upper limiting ring 11 is driven to move through the movement of the connecting frame 28, and therefore the bearing outer ring is limited through the upper limiting ring 11 and the lower limiting ring 6; top symmetry sliding connection of workstation 1 has sliding seat 8, and one side fixedly connected with connecting seat 9 of sliding seat 8, one side of connecting seat 9 are equipped with pinch roller 10, and the removal through sliding seat 8 drives connecting seat 9 and removes, and connecting seat 9 drives pinch roller 10 and removes, extrudees the bearing outer ring through pinch roller 10 and carries out elastic deformation's test.

Furthermore, a first bidirectional screw rod 17 is rotatably connected inside the workbench 1, the sliding seat 8 is in threaded connection with the first bidirectional screw rod 17, a first motor 16 is fixedly connected to the outer side of the workbench 1, the output end of the first motor 16 is fixedly connected with the first bidirectional screw rod 17, the first motor 16 drives the first bidirectional screw rod 17 to rotate, and the sliding seat 8 is driven to move by the rotation of the first bidirectional screw rod 17.

Further, top fixedly connected with fixed plate 3 of workstation 1, the outside sliding connection of fixed plate 3 has gag lever post 4, gag lever post 4's one end fixedly connected with connecting block 15, one side of connecting block 15 is equipped with travel switch, first motor 16 and travel switch electric connection detect bearing outer ring's deformation through travel switch, when the bearing outer ring produces deformation and contacts travel switch, close first motor 16, prevent that the bearing outer ring from producing and destroying.

Further, the outside threaded connection of fixed plate 3 has threaded rod 2, and threaded rod 2 rotates with connecting block 15 to be connected, and the outside of gag lever post 4 is equipped with the scale, and rotation through threaded rod 2 drives connecting block 15 and removes.

Further, the inside of workstation 1 rotates and is connected with pivot 19, rotor plate 7 and pivot 19 fixed connection, and the inside of workstation 1 is equipped with second motor 18, and the output and the pivot 19 fixed connection of second motor 18 drive pivot 19 through second motor 18 and rotate, drive rotor plate 7 through pivot 19 and rotate.

Furthermore, a second bidirectional screw rod 22 is rotatably connected inside the rotating plate 7, a limiting block 23 is in threaded connection with the second bidirectional screw rod 22, and the limiting block 23 is driven to move through the rotation of the second bidirectional screw rod 22.

Furthermore, the outside of fixed axle 25 is equipped with elasticity and supports cover 26, and the outside that elasticity supported cover 26 is equipped with buffering and supports cover 27, and elasticity supports cover 26 and adopts the non-foaming rubber cover, can elastic deformation after the pressurized to get rid of the back and kick-back fast and reset, buffering support cover 27 and adopt the foaming rubber cover, and the elasticity of foaming rubber cover is little, can carry out the flexible support to bearing outer ring body 14 inner wall, does not influence the elastic deformation test of bearing outer ring body 14.

Further, the connecting screw rod 24 is rotatably connected to the inside of the connecting box 12, the connecting frame 28 is in threaded connection with the connecting screw rod 24, and the connecting frame 28 is driven to move by the rotation of the connecting screw rod 24.

Specifically, use the utility model discloses the time, select suitable connecting plate 5 according to the diameter of the bearing outer ring that will test, put into mounting panel 20 the top of rotor plate 7, rotate the two-way lead screw 22 of second, it removes to drive stopper 23 through the rotation of the two-way lead screw 22 of second, make stopper 23 remove the inside that gets into spacing groove 21 and carry out spacing fixed, place bearing outer ring body 14 at the top of spacing ring 6 down, be connected between mode and the fixed axle 25 that pass through threaded connection with mounting disc 13, rotate connection lead screw 24, it removes to drive link 28 through the rotation of connecting lead screw 24, it removes the top to bearing outer ring body 14 to drive spacing ring 11 through the removal of link 28, rotate threaded rod 2, it removes connecting plate 5 to drive through the rotation of threaded rod 2, observe through the scale in the 4 outside of gag lever post, adjust connecting block 15 to the position that bearing outer ring elastic deformation can reach under the standard condition, start first motor 16, it rotates to drive first two-way lead screw 17 through first motor 16, it removes through the rotation seat 8 of first two-way lead screw 17, it removes the sliding seat to drive sliding block 8, it can the motor 16 to use the outer ring to drive the position that bearing outer ring elastic deformation of pressing wheel body one side of contact of pressing wheel 14, make the bearing outer ring body to produce the outer ring and to be convenient for the test, it produces the contact of the bearing, it can be when the outer ring 14, it can be when the motor 16, it produces the outer ring of contact of the outer ring 14, it.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bearing outer ring elastic deformation testing arrangement, includes workstation (1), its characterized in that: the top of workstation (1) is rotated and is connected with rotor plate (7), the top of rotor plate (7) is equipped with connecting plate (5), bottom fixedly connected with mounting panel (20) of connecting plate (5), the inside symmetry sliding connection of rotor plate (7) has stopper (23), spacing groove (21) that use with stopper (23) cooperation are seted up to the outside symmetry of mounting panel (20), spacing ring (6) under the top fixedly connected with of connecting plate (5), the top of lower spacing ring (6) is equipped with bearing outer loop body (14), the top fixedly connected with fixed axle (25) of connecting plate (5), the top threaded connection of fixed axle (25) has mounting disc (13), the top fixedly connected with connecting box (12) of mounting disc (13), the outside sliding connection of connecting box (12) has link (28), the bottom fixedly connected with upper limit ring (11) of link (28), the top symmetry sliding connection of workstation (1) has sliding seat (8), one side fixedly connected with connecting seat (9) of sliding seat (8), one side of connecting seat (9) is equipped with pinch roller (10).

2. A bearing outer ring elastic deformation testing device according to claim 1, characterized in that: the inside of workstation (1) is rotated and is connected with first bidirectional screw (17), sliding seat (8) and first bidirectional screw (17) threaded connection, the outside fixedly connected with first motor (16) of workstation (1), the output and the first bidirectional screw (17) fixed connection of first motor (16).

3. A bearing outer ring elastic deformation testing device according to claim 2, characterized in that: the top fixedly connected with fixed plate (3) of workstation (1), the outside sliding connection of fixed plate (3) has gag lever post (4), one end fixedly connected with connecting block (15) of gag lever post (4), one side of connecting block (15) is equipped with travel switch, first motor (16) and travel switch electric connection.

4. The bearing outer ring elastic deformation testing device of claim 3, wherein: the outside threaded connection of fixed plate (3) has threaded rod (2), threaded rod (2) rotate with connecting block (15) and are connected, the outside of gag lever post (4) is equipped with the scale.

5. The bearing outer ring elastic deformation testing device of claim 1, wherein: the inside of workstation (1) rotates and is connected with pivot (19), rotor plate (7) and pivot (19) fixed connection, the inside of workstation (1) is equipped with second motor (18), the output and pivot (19) fixed connection of second motor (18).

6. A bearing outer ring elastic deformation testing device according to claim 1, characterized in that: the inside of the rotating plate (7) is rotatably connected with a second bidirectional screw rod (22), and the limiting block (23) is in threaded connection with the second bidirectional screw rod (22).

7. The bearing outer ring elastic deformation testing device of claim 1, wherein: an elastic supporting sleeve (26) is arranged on the outer side of the fixed shaft (25), and a buffering supporting sleeve (27) is arranged on the outer side of the elastic supporting sleeve (26).

8. A bearing outer ring elastic deformation testing device according to claim 1, characterized in that: the interior of the connecting box (12) is rotatably connected with a connecting screw rod (24), and the connecting frame (28) is in threaded connection with the connecting screw rod (24).