CN221223675U

CN221223675U - Bearing outer diameter deformation detection tool

Info

Publication number: CN221223675U
Application number: CN202323166100.5U
Authority: CN
Inventors: 丁亚兴
Original assignee: Changzhou Wokai Bearing Manufacturing Co ltd
Current assignee: Changzhou Wokai Bearing Manufacturing Co ltd
Priority date: 2023-11-23
Filing date: 2023-11-23
Publication date: 2024-06-25
Anticipated expiration: 2033-11-23

Abstract

The application discloses a bearing outer diameter deformation detection tool, and belongs to the technical field of bearing detection. Mainly comprises the following steps: a support part; a placement table provided at an upper end of the support portion; the clamping mechanism is used for clamping and fixing the bearing outer ring to be detected; the protective shell is arranged at the upper end of the placing table; the detection mechanism is used for detecting deformation of the bearing outer ring, and the detection mechanism comprises: the fixed block is arranged above the protective shell; the movable groove is arranged at the center of the fixed block; the scale marks are arranged on two sides of the movable groove; the movable plate is connected to the inside of the movable groove in a sliding manner; the probe is arranged on one side of the movable plate and penetrates through the fixed block; a supporting spring fixed at the other end of the movable plate; the bearing outer diameter deformation detection tool provided by the application has the advantages that the time for adjusting the detection mechanism is shortened in the testing process, an operator can observe the deformation condition of the outer ring of the bearing conveniently, and the detection efficiency is improved.

Description

Bearing outer diameter deformation detection tool

Technical Field

The application relates to the technical field of bearing detection, in particular to a bearing outer diameter deformation detection tool.

Background

The bearing is an important part in modern mechanical equipment and is widely used in various industries, and the bearing outer diameter deformation detection tool is a tool or equipment for detecting the outer diameter deformation condition of the bearing. Its main function is to measure the shape, size and deformation of the outer diameter of the bearing to judge whether the quality and performance of the bearing meet the requirements.

Through searching, for example, in chinese patent application publication No. CN213579090U, a device for detecting an outer ring of a bearing is provided, which is provided with an electric telescopic rod and a dial indicator, and the dial indicator is driven to move by starting the electric telescopic rod so as to make contact with the surface of the bearing, thereby detecting the outer diameter of the bearing by rotating the bearing.

However, because the precision and the sensitivity of the dial indicator are extremely high, in the use process, in order to ensure that the accuracy and the clamping force of the dial indicator cannot be excessively large, the dial indicator needs to be continuously adjusted and tested, so that the test time is prolonged, the workload of an operator is increased, the detection efficiency is influenced, and the bearing outer diameter deformation detection tool is required to be provided to solve the problems.

It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the above problems existing in the prior art, the present application aims to solve the problems: the bearing outer diameter deformation detection tool has the advantages that the time for adjusting the detection mechanism is reduced in the process of testing, an operator can observe the deformation condition of the outer ring of the bearing conveniently, and the detection efficiency is improved.

The technical scheme adopted for solving the technical problems is as follows: bearing external diameter deformation detects frock, include:

A support part;

A placement table provided at an upper end of the support portion;

The clamping mechanism is arranged at the upper end of the placing table and is used for clamping and fixing the bearing outer ring to be detected;

the protective shell is arranged at the upper end of the placing table;

The detection mechanism, this detection mechanism set up in one side of fixture, detection mechanism is used for warp the detection to the bearing inner race, detection mechanism has:

The fixed block is arranged above the protective shell;

The movable groove is arranged at the center of the fixed block;

The scale marks are arranged on two sides of the movable groove;

The movable plate is connected to the inside of the movable groove in a sliding manner;

A probe mounted on one side of the movable plate, the probe penetrating through the fixed block;

a support spring fixed to the other end of the movable plate;

And the driving mechanism is used for driving the placing table to rotate.

Further, the upper end of the protecting shell is fixedly provided with a first sliding rail, the inside of the first sliding rail is connected with a first sliding block in a sliding mode, and the first sliding block is fixedly arranged at the lower end of the fixing block.

Further, extension plates are fixedly arranged at two ends of the fixing block, fixing holes are formed in the extension plates, and bolts are connected with the fixing holes in a threaded mode.

Further, a pointer is fixedly arranged at the top of the movable plate, and protrudes out of the movable groove to be located above the scale marks.

Further, the fixture has the second slide rail, second slide rail fixed mounting in place the upper end of platform, sliding connection has the holder on the second slide rail, the holder is provided with two sets of, two sets of the holder is the symmetry setting, two sets of fixed mounting has connecting spring between the holder.

Further, the clamping piece is provided with a second sliding block, one side of the second sliding block is fixedly provided with a supporting rod, the other end of the supporting rod is fixedly provided with a supporting plate, and the supporting plate is arc-shaped.

Further, one end of the fixed block, which is far away from the probe, is fixedly provided with a handle.

Further, a holding part is fixedly arranged at the upper end part of the second sliding block.

The beneficial effects of the application are as follows: according to the bearing outer diameter deformation detection tool provided by the application, the detection mechanism is arranged, if the outer diameter of the bearing outer ring is deformed, the probe is extruded to move inwards while the bearing outer ring rotates, the movable plate is pushed to move in the movable groove, the supporting spring is extruded, and when the probe is positioned at the outer diameter of the flat bearing outer ring, the supporting spring is reset to push the probe to reset, so that in the rotation detection process, an operator can judge whether the bearing outer ring is deformed or not by observing the position of the movable plate, and in the test process, the time for adjusting the detection mechanism is reduced, the operator can observe the deformation of the bearing outer ring conveniently, and the detection efficiency is improved.

In addition to the objects, features and advantages described above, the present application has other objects, features and advantages. The present application will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.

In the drawings:

FIG. 1 is an overall schematic diagram of a bearing outer diameter deformation detection tool in the application;

FIG. 2 is a partially exploded schematic view of the overall structure of FIG. 1;

FIG. 3 is an enlarged exploded view of region A of FIG. 2;

FIG. 4 is an enlarged schematic view of region B of FIG. 2;

FIG. 5 is a schematic cross-sectional view of a portion of the structure of FIG. 1;

wherein, each reference sign in the figure:

1. a placement table;

2. A detection mechanism; 21. a fixed block; 22. a movable groove; 23. scale marks; 24. a probe; 25. a movable plate; 26. a support spring; 27. a handle;

3. A clamping mechanism; 31. a second slide rail; 32. a clamping member; 321. a second slider; 322. a support rod; 323. a support plate; 324. a holding part; 33. a connecting spring;

4. a bearing outer ring;

5. a support part; 51. a protective shell; 52. a first slide rail; 53. a first slider; 54. a fixing hole; 55. a bolt;

6. A speed reducing motor; 61. a drive gear; 62. a driven gear.

Detailed Description

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

As shown in fig. 1, the application provides a bearing outer diameter deformation detection tool, which comprises a support part 5 for supporting detection tool components, wherein the upper end of the support part 5 is provided with a placement table 1, and a bearing outer ring 4 to be detected is placed on the placement table 1;

as shown in fig. 5, a driving mechanism is provided at the lower end of the placement table 1, the driving mechanism is used for driving the placement table 1 to rotate, the driving mechanism is provided with a gear motor 6, the gear motor 6 is fixedly arranged at the lower end of the supporting part 5, the output end of the gear motor 6 penetrates through the supporting part 5, and a driving gear 61 is fixedly arranged on the output end;

Meanwhile, a driven gear 62 is engaged and connected to one side of the driving gear 61, and the lower end of the driven gear 62 is rotatably connected to the upper end of the supporting portion 5, so that when the gear motor 6 is started to rotate the driving gear 61, the driving gear 61 drives the driven gear 62 to rotate, and the placing table 1 and the bearing outer ring 4 are driven to rotate.

As shown in fig. 2 and 4, a protective shell 51 is arranged at the upper end of the placing table 1, the placing table 1 is rotatably connected with the protective shell 51, and a clamping mechanism 3 is fixedly arranged at the upper end of the placing table 1, and the clamping mechanism 3 is used for clamping and fixing the bearing outer ring 4;

The clamping mechanism 3 is provided with a second sliding rail 31, the second sliding rail 31 is fixedly arranged at the upper end of the placing table 1, the second sliding rail 31 is connected with a clamping piece 32 in a sliding manner, the clamping piece 32 is provided with a second sliding block 321, one side of the second sliding block 321, which is close to the bearing outer ring 4, is fixedly provided with a supporting rod 322, the other end of the supporting rod 322 is fixedly provided with a supporting plate 323, and the supporting plate 323 is arc-shaped so as to be convenient to attach to the inner wall of the bearing outer ring 4.

In order to facilitate the adjustment of the position of the clamp 32, a grip 324 is fixedly installed at the upper end of the second slider 321.

In the application, the two groups of clamping pieces 32 are symmetrically arranged, and a connecting spring 33 is fixedly arranged between the two groups of clamping pieces 32, and it is noted that when the connecting spring 33 is in a normal state, the supporting plate 323 is pushed to be positioned at the outer ring position of the placing table 1;

A detection mechanism 2 is provided on one side of the holding mechanism 3, the detection mechanism 2 is fixedly mounted on the upper end of the protective housing 51, and the detection mechanism 2 is used for detecting deformation of the bearing outer ring 4.

The detection mechanism 2 is provided with a fixed block 21, the fixed block 21 is arranged above the protective shell 51, a movable groove 22 is formed in the center of the fixed block 21, scale marks 23 are arranged on two sides of the movable groove 22, and the scale marks 23 are formed on the surface of the fixed block 21;

Meanwhile, a movable plate 25 is slidably connected in the movable slot 22, a probe 24 is fixedly mounted on one side of the movable plate 25, and the probe 24 penetrates through the fixed block 21, so that the movable plate 25 is pushed to move in the movable slot 22 after the probe 24 receives the pushing force.

The other end of the movable plate 25 is fixedly provided with a supporting spring 26, and a pointer (not shown) is fixedly arranged at the top of the movable plate 25, and the pointer protrudes out of the movable groove 22 and is positioned above the scale marks 23, so that when the probe 24 shakes, the movable plate 25 is pushed to move in the movable groove 22, the stress movement range of the probe 24 is clearly displayed, meanwhile, the supporting spring 26 is extruded, and the movable plate 25 is reset through the supporting spring 26.

In order to adapt the detection mechanism 2 to bearings with different specifications, a first slide rail 52 is fixedly arranged at the upper end of the protective shell 51, a first slide block 53 is connected inside the first slide rail 52 in a sliding manner, the first slide block 53 is fixedly arranged at the lower end of the fixed block 21, extension plates (not shown in the figure) are fixedly arranged at two ends of the fixed block 21, fixing holes 54 are formed in the extension plates, and bolts 55 are connected in the fixing holes 54 in a threaded manner, so that when the bolts 55 are screwed down, the fixed block 21 can be fixed, and the first slide block 53 is prevented from sliding in the first slide rail 52.

A handle 27 is fixedly arranged at one end of the fixed block 21 far away from the probe 24, and the fixed block 21 is more convenient to adjust through the handle 27.

In summary, when the outer diameter deformation of the bearing is detected, the holding part 324 is manually pulled at this time, the two groups of clamping pieces 32 are pulled relatively, so that the connecting spring 33 is contracted, then the bearing outer ring 4 to be detected is placed at the upper end of the placing table 1, the holding part 324 is released, at this time, the connecting spring 33 is reset, the two groups of clamping pieces 32 are pushed outwards until the supporting plate 323 is attached to the inner wall of the bearing outer ring 4 to be detected, and therefore the bearing outer ring 4 to be detected is clamped and is suitable for bearing outer rings 4 with different specifications;

Subsequently, the bolt 55 is loosened, the fixing block 21 is pushed to slide in the first sliding rail 52 by the handle 27 until the probe 24 is attached to the outer side of the bearing outer ring 4, and then the fixing block 21 is fixed by tightening the bolt 55;

At this time, the gear motor 6 is started to drive the driven gear 62 to rotate, meanwhile, the placing table 1 drives the clamping mechanism 3 and the bearing outer ring 4 to rotate, if the outer diameter of the bearing outer ring 4 deforms, the probe 24 can be extruded to move inwards while the bearing outer ring 4 rotates, meanwhile, the movable plate 25 is pushed to move in the movable groove 22, the supporting spring 26 is pushed, when the probe 24 is positioned at the outer diameter of the flat bearing outer ring 4, the supporting spring 26 is reset to push the probe 24 to reset, so that in the rotation detection process, an operator can judge whether the bearing outer ring 4 deforms or not by observing the position of the movable plate 25, and therefore, in the detection process, the time for adjusting the detection mechanism 2 is reduced, the operator can observe the deformation of the bearing outer ring 4 conveniently, and the detection efficiency is improved.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. Bearing external diameter deformation detects frock, its characterized in that: comprising the following steps:

A support (5);

A placement table (1), wherein the placement table (1) is arranged at the upper end of the supporting part (5);

The clamping mechanism (3) is arranged at the upper end of the placing table (1), and the clamping mechanism (3) is used for clamping and fixing the bearing outer ring to be detected;

a protective shell (51), wherein the protective shell (51) is arranged at the upper end of the placing table (1);

The detection mechanism (2), this detection mechanism (2) set up in one side of fixture (3), detection mechanism (2) are used for carrying out deformation detection to the bearing inner race, detection mechanism (2) have:

a fixed block (21), wherein the fixed block (21) is arranged above the protective shell (51);

A movable groove (22), wherein the movable groove (22) is arranged at the center of the fixed block (21);

The scale marks (23) are arranged on two sides of the movable groove (22);

A movable plate (25), wherein the movable plate (25) is slidably connected to the inside of the movable groove (22);

A probe (24), the probe (24) is mounted on one side of the movable plate (25), and the probe (24) penetrates the fixed block (21);

A support spring (26), wherein the support spring (26) is fixed at the other end of the movable plate (25);

and the driving mechanism is used for driving the placing table (1) to rotate.

2. The bearing outer diameter deformation detection tool according to claim 1, wherein: the upper end of the protecting shell (51) is fixedly provided with a first sliding rail (52), a first sliding block (53) is connected inside the first sliding rail (52) in a sliding mode, and the first sliding block (53) is fixedly installed at the lower end of the fixing block (21).

3. The bearing outer diameter deformation detection tool according to claim 2, wherein: extension plates are fixedly mounted at two ends of the fixing block (21), fixing holes (54) are formed in the extension plates, and bolts (55) are connected with the fixing holes (54) in a threaded mode.

4. The bearing outer diameter deformation detection tool according to claim 2, wherein: the top of the movable plate (25) is fixedly provided with a pointer, and the pointer protrudes out of the movable groove (22) and is positioned above the scale marks (23).

5. The bearing outer diameter deformation detection tool according to claim 1, wherein: the clamping mechanism (3) is provided with a second sliding rail (31), the second sliding rail (31) is fixedly arranged at the upper end of the placing table (1), clamping pieces (32) are connected to the second sliding rail (31) in a sliding mode, two groups of clamping pieces (32) are arranged, the clamping pieces (32) are symmetrically arranged, and connecting springs (33) are fixedly arranged between the two groups of clamping pieces (32).

6. The bearing outer diameter deformation detection tool according to claim 5, wherein: the clamping piece (32) is provided with a second sliding block (321), one side of the second sliding block (321) is fixedly provided with a supporting rod (322), the other end of the supporting rod (322) is fixedly provided with a supporting plate (323), and the supporting plate (323) is arranged in an arc shape.

7. The bearing outer diameter deformation detection tool according to claim 2, wherein: and a handle (27) is fixedly arranged at one end of the fixed block (21) far away from the probe (24).

8. The bearing outer diameter deformation detection tool according to claim 6, wherein: a holding part (324) is fixedly arranged at the upper end part of the second sliding block (321).