CN210533709U - Supplementary rotatory flexibility detection device of gyro wheel bearing - Google Patents
Supplementary rotatory flexibility detection device of gyro wheel bearing Download PDFInfo
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- CN210533709U CN210533709U CN201921486188.XU CN201921486188U CN210533709U CN 210533709 U CN210533709 U CN 210533709U CN 201921486188 U CN201921486188 U CN 201921486188U CN 210533709 U CN210533709 U CN 210533709U
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Abstract
The utility model discloses a gyro wheel bearing assists rotatory flexibility detection device, comprising a base plate, open the inside of bottom plate has the cavity, the both sides inner wall of cavity rotates and is connected with the screw rod, one side fixed mounting of bottom plate has the second motor, the output shaft fixed connection of cavity lateral wall and second motor is run through to the one end of screw rod, the fixed cover in middle part of screw rod is equipped with the spacer ring. The utility model discloses well second motor operation drives the screw rod and rotates, two nuts are close to each other in the horizontal direction under the restriction of connecting rod and slide, make splint clip the outer loop, the electric telescopic handle extension, the slide bar moves down, breach and inner ring are inconsistent makes the elasticity that the spring was overcome to the slide bar get into the inner ring, and it is inconsistent with the inner ring under the elasticity of spring, first motor operation drives the slide bar and rotates, the slide bar drives the inner ring under the effect with inner ring friction force and rotates, whether can normally rotate between observation inner ring and the outer loop, can detect out the rotatory flexibility of bearing.
Description
Technical Field
The utility model relates to a bearing technical field, especially one kind relates to supplementary rotatory flexibility detection device of gyro wheel bearing.
Background
With the development of science and technology, the bearing industry widely uses full-automatic machine tools, automatic bearing production lines and automatic assembly lines, so that the bearing machining quality and efficiency are greatly improved, and higher requirements are provided for detection technology, quality management and statistical work. Among them, the detection of activity of the bearing is an important ring in the qualification inspection of products.
The traditional bearing detection adopts manual test to judge whether a tested piece is qualified or not manually, and the method has low measurement precision, large human influence factor and high judgment risk.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the supplementary rotatory flexibility detection device of a roller bearing who proposes, solve among the prior art bearing flexibility and detect coarse problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a roller bearing auxiliary rotation flexibility detection device comprises a bottom plate, wherein four supporting legs are fixedly connected to the upper end of the bottom plate, a top plate is fixedly connected to the upper ends of the four supporting legs jointly, two electric telescopic rods are fixedly connected to the lower end of the top plate, a transverse plate is fixedly connected to the telescopic ends of the two electric telescopic rods jointly, a first motor is fixedly mounted in the middle of the upper end of the transverse plate, an output shaft of the first motor penetrates through the transverse plate and is fixedly connected with a mounting plate, two fixing blocks are fixedly connected to the lower end of the mounting plate, a sliding cavity is formed in the fixing block, a sliding block is connected in the sliding cavity in a sliding mode, a spring is fixedly connected to the two sliding blocks and one side, close to each other, of the two sliding cavities, a sliding rod is fixedly connected to one side, far away from each other, the sliding bearing comprises two sliding rods, a cavity is formed in the bottom plate, screw rods are connected to the inner walls of the two sides of the cavity in a rotating mode, a second motor is fixedly mounted on one side of the bottom plate, one end of each screw rod penetrates through the side wall of the cavity and is fixedly connected with an output shaft of the second motor, a separating ring is fixedly sleeved in the middle of each screw rod, threads on the screw rods on the left side of the separating ring are positive threads, threads on the screw rods on the right side of the separating ring are reverse threads, nuts are connected to the screw rods on the two sides of the separating ring in a threaded mode, a connecting rod is fixedly connected to the upper ends of the nuts, a slide way in sliding fit with the connecting rod is formed in the upper end of the cavity, a clamping plate is fixedly connected to the upper end of the connecting rod in a penetrating mode, a groove is, And (4) an outer ring.
Preferably, the anti-skid pads are arranged on the sides, close to each other, of the two clamping plates.
Preferably, four support legs are distributed in a rectangular shape.
Preferably, the two electric telescopic rods are symmetrically arranged.
Preferably, the two fixing blocks are symmetrically arranged.
Preferably, the first motor is an MSME5AZG1 servo motor, and the second motor is a QJC90-26 speed reducing motor.
The utility model has the advantages that:
the second motor operation drives the screw rod and rotates, two nuts are close to each other in the horizontal direction under the restriction of connecting rod and slide, make splint carry the outer loop, electric telescopic handle extension, the slide bar moves down, the breach is inconsistent with the inner ring and is made the slide bar overcome the elasticity of spring and get into the inner ring, and inconsistent with the inner ring under the elasticity of spring, first motor operation drives the slide bar and rotates, the slide bar drives the inner ring rotation under the effect with inner ring friction force, whether can normally rotate between observation inner ring and the outer loop, can detect out the rotatory flexibility of bearing.
Drawings
Fig. 1 is a front sectional view of a device for detecting the auxiliary rotational flexibility of a roller bearing according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the device comprises a base plate 1, supporting legs 2, a top plate 3, an electric telescopic rod 4, a transverse plate 5, a mounting plate 6, a fixing block 7, a sliding block 8, a sliding rod 9, a spring 10, a screw rod 11, a second motor 12, a separating ring 13, a nut 14, a connecting rod 15, a slideway 16, a clamping plate 17, an inner ring 18, an outer ring 19 and a first motor 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-2, a roller bearing auxiliary rotation flexibility detection device comprises a bottom plate 1, four support legs 2 are fixedly connected to the upper end of the bottom plate 1, the four support legs 2 are distributed in a rectangular shape, a top plate 3 is fixedly connected to the upper ends of the four support legs 2 together, so that the stress of the top plate 3 is more uniform, two electric telescopic rods 4 are fixedly connected to the lower end of the top plate 3, the two electric telescopic rods 4 are symmetrically arranged, a transverse plate 5 is fixedly connected to the telescopic ends of the two electric telescopic rods 4 together, so that the stress of the transverse plate 5 is more uniform, the operation of a first motor 20 is smoother, a first motor 20 is fixedly installed in the middle of the upper end of the transverse plate 5, the first motor 20 is an MSME5 g1 servo motor, the rotation speed of the first motor 20 can be accurately controlled, an output shaft of the first motor 20 penetrates through a transverse plate 5, two fixed blocks 7 are symmetrically arranged, sliding cavities are arranged inside the fixed blocks 7, sliding blocks 8 are connected in the sliding cavities in a sliding mode, springs 10 are fixedly connected to one sides, close to each other, of the two sliding blocks 8, sliding rods 9 are fixedly connected to one sides, far away from each other, of the two sliding cavities, openings for the sliding rods 9 to penetrate through are formed in one sides, far away from each other, of the two sliding rods 9, notches are formed in the lower ends of the two sides, far away from each other, of the two sliding rods 9, positions of the notches correspond to positions of inner rings 18, when the sliding rods 9 move downwards, the notches are abutted to the inner rings 18, the sliding rods 9 enable the sliding rods 9 to overcome elastic force of the springs 10 to enter the inner rings 18, cavities are formed inside the bottom plate 1, screw rods 11 are rotatably connected to inner walls of the two sides of the cavities, a second motor 12 is fixedly installed on one side of the bottom plate 1, the process that the clamping plate 17 clamps the outer ring 19 is more stable;
one end of the screw rod 11 penetrates through the side wall of the cavity and is fixedly connected with an output shaft of the second motor 12, a separating ring 13 is fixedly arranged in the middle of the screw rod 11 in a fixed sleeve mode, threads on the screw rod 11 on the left side of the separating ring 13 are positive threads, threads on the screw rod 11 on the right side of the separating ring 13 are reverse threads, nuts 14 are in threaded connection with the screw rods 11 on the two sides of the separating ring 13, a connecting rod 15 is fixedly connected with the upper end of the nut 14, a slide way 16 in sliding fit with the connecting rod 15 is formed in the upper end of the cavity, a clamping plate 17 is fixedly connected with the upper end of the connecting rod 15 in a penetrating mode, anti-slip pads are arranged on one side, close to each other, of the two clamping plates 17, the clamping plate 17 can clamp the outer.
In the utility model, the bearing body is placed in the groove, the second motor 12 works to drive the screw rod 11 to rotate in the forward direction, under the unlimited condition, the nut 14 can rotate along with the screw rod 11, but moves towards the direction approaching each other in the horizontal direction under the restriction of the connecting rod 15 and the slide way 16, and drives the connecting rod 15 and the clamping plate 17 to move synchronously, the clamping plate 17 is abutted against the outer ring 19, the outer ring 19 is clamped between the two clamping plates 17, the second motor 12 is closed, the electric telescopic rod 4 extends, the slide rod 9 is in the process of moving downwards, the gap is abutted against the inner ring 18, the slide rod 9 and the slide block 8 overcome the elasticity of the spring 10 to move inwards the sliding cavity, the slide rod 9 continues to move downwards to the inner ring 18, the electric telescopic rod 4 stops extending, the two slide rods 9 are abutted against the inner diameter of the inner ring 18 under the elasticity of the spring 10, the first motor 20 operates, the output shaft drives the mounting plate, the sliding rod 9 rotates synchronously along with the fixing block 7, the sliding rod 9 drives the inner ring 18 to rotate under the action of friction force between the sliding rod 9 and the inner ring 18, whether the inner ring 18 and the outer ring 19 can normally rotate relatively is observed, the rotation flexibility detection is completed, the first motor 20 is turned off, the electric telescopic rod 4 is shortened, the sliding rod 9 moves upwards and is separated from the inner ring 18, the sliding rod 9 and the sliding block 8 recover to the initial position under the elastic force of the spring 10, the second motor 12 operates to drive the screw rod 11 to rotate reversely, the nut 14 rotates along with the screw rod 11 under the unlimited condition, but moves towards the direction away from each other in the horizontal direction under the limitation of the connecting rod 15 and the slide way 16, the connecting rod 15 and the clamping plate 17 are driven to move synchronously, the clamping plate 17 is separated from the outer ring 19.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The device for detecting the auxiliary rotation flexibility of the roller bearing comprises a bottom plate (1) and is characterized in that the upper end of the bottom plate (1) is fixedly connected with four supporting legs (2), the upper end of each supporting leg (2) is fixedly connected with a top plate (3) together, the lower end of the top plate (3) is fixedly connected with two electric telescopic rods (4), the telescopic ends of the two electric telescopic rods (4) are fixedly connected with a transverse plate (5) together, the middle part of the upper end of the transverse plate (5) is fixedly provided with a first motor (20), the output shaft of the first motor (20) penetrates through the transverse plate (5) and is fixedly connected with a mounting plate (6), the lower end of the mounting plate (6) is fixedly connected with two fixing blocks (7), a sliding cavity is formed in the fixing block (7), a sliding block (8) is slidably connected in the sliding cavity, and two springs (10) are fixedly connected with one side, close, a sliding rod (9) is fixedly connected to one side, away from each other, of each of the two sliding blocks (8), an opening for the sliding rod (9) to pass through is formed in one side, away from each other, of each of the two sliding cavities, a notch is formed in the lower end of one side, away from each of the two sliding rods (9), a cavity is formed in the bottom plate (1), screw rods (11) are rotatably connected to inner walls of two sides of the cavity, a second motor (12) is fixedly installed on one side of the bottom plate (1), one end of each screw rod (11) penetrates through the side wall of the cavity and is fixedly connected with an output shaft of the second motor (12), a separation ring (13) is fixedly sleeved in the middle of each screw rod (11), threads on the screw rods (11) on the left side of the separation ring (13) are positive threads, threads on the screw rods (11) on the right side of the separation ring (13) are reverse threads, and nuts (14, the upper end fixedly connected with connecting rod (15) of nut (14), the upper end of cavity is seted up with connecting rod (15) sliding fit's slide (16), slide (16) fixedly connected with splint (17) are run through to the upper end of connecting rod (15), the upper end of bottom plate (1) is seted up flutedly, the bearing body has been shelved in the recess, the bearing body includes inner ring (18), outer loop (19).
2. A roller bearing assisted rotational flexibility detection apparatus as claimed in claim 1, wherein the clamping plates (17) are provided with non-slip pads on their sides adjacent to each other.
3. A roller bearing assisted rotational flexibility detection apparatus as claimed in claim 1, wherein four of said support legs (2) are rectangularly disposed.
4. A roller bearing assisted rotational flexibility detection device according to claim 1, wherein two said electric telescopic rods (4) are symmetrically arranged.
5. A roller bearing assisted rotational flexibility detection apparatus as claimed in claim 1, wherein two said fixed blocks (7) are symmetrically arranged.
6. A roller bearing assisted rotational flexibility detection apparatus as claimed in claim 1, wherein said first motor (20) is an MSME5AZG1 servomotor and said second motor (12) is a QJC90-26 geared motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921486188.XU CN210533709U (en) | 2019-09-09 | 2019-09-09 | Supplementary rotatory flexibility detection device of gyro wheel bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921486188.XU CN210533709U (en) | 2019-09-09 | 2019-09-09 | Supplementary rotatory flexibility detection device of gyro wheel bearing |
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| Publication Number | Publication Date |
|---|---|
| CN210533709U true CN210533709U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921486188.XU Active CN210533709U (en) | 2019-09-09 | 2019-09-09 | Supplementary rotatory flexibility detection device of gyro wheel bearing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537826A (en) * | 2020-05-28 | 2020-08-14 | 广东电网有限责任公司 | Distribution board detection device |
| CN112834217A (en) * | 2021-01-21 | 2021-05-25 | 广东韶钢松山股份有限公司 | Inspection device for four-row bearing of roller and using method thereof |
| WO2022062061A1 (en) * | 2020-09-27 | 2022-03-31 | 菏泽明振轴承有限公司 | Micro-motion measurement bench for bearing testing |
| CN117109916A (en) * | 2023-10-19 | 2023-11-24 | 宏淳辊轴科技启东有限公司 | Bearing flexibility detection device |
-
2019
- 2019-09-09 CN CN201921486188.XU patent/CN210533709U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537826A (en) * | 2020-05-28 | 2020-08-14 | 广东电网有限责任公司 | Distribution board detection device |
| WO2022062061A1 (en) * | 2020-09-27 | 2022-03-31 | 菏泽明振轴承有限公司 | Micro-motion measurement bench for bearing testing |
| CN112834217A (en) * | 2021-01-21 | 2021-05-25 | 广东韶钢松山股份有限公司 | Inspection device for four-row bearing of roller and using method thereof |
| CN117109916A (en) * | 2023-10-19 | 2023-11-24 | 宏淳辊轴科技启东有限公司 | Bearing flexibility detection device |
| CN117109916B (en) * | 2023-10-19 | 2023-12-26 | 宏淳辊轴科技启东有限公司 | Bearing flexibility detection device |
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Address after: 471000 China (Henan) Free Trade Pilot Area, Luoyang High-tech Zone, Henan Province Patentee after: Luoyang Xinkai Bearing Technology Co.,Ltd. Address before: 471000 China (Henan) Free Trade Pilot Area, Luoyang High-tech Zone, Henan Province Patentee before: LUOYANG XINKAI ROLLER BEARING Co.,Ltd. |