CN216869522U

CN216869522U - Flatness measuring device of rolling bearing

Info

Publication number: CN216869522U
Application number: CN202220442845.6U
Authority: CN
Inventors: 余江鸿; 叶帅; 雷勇; 唐嘉昌; 彭雄露
Original assignee: Hunan University of Technology
Current assignee: Tianjin Jinglun Technology Co.,Ltd.
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-01
Anticipated expiration: 2032-03-02

Abstract

The utility model provides a rolling bearing's flatness measuring device, includes the pincers body, sets up on the pincers body and the adjustable pressure sensing subassembly in position, be used for supporting the supporting component of location bearing, its characterized in that: the clamp comprises a clamp body, a clamp handle and a pressure sensing assembly, wherein the clamp body comprises a clamp head and a clamp handle, the clamp head comprises an upper clamp and a lower clamp, the pressure sensing assembly comprises a sensor arranged on the upper clamp, one end of the sensor far away from the upper clamp is abutted to the surface of a bearing, the supporting assembly comprises a rotatable rotating block, and one end of the rotating block close to the sensor is used for positioning the bearing. The bearing flatness detection device overcomes the defects that a common bearing flatness detection device is inconvenient to carry and low in detection efficiency.

Description

Flatness measuring device of rolling bearing

Technical Field

The utility model belongs to the technical field of bearing detection, and particularly relates to a flatness measuring device for a rolling bearing.

Background

The bearing is one of indispensable spare part in modern production life, and antifriction bearing is one kind of bearing, usually includes inner circle, outer lane and rolling element, and in order to guarantee that the performance of bearing when the practical application is good to make things convenient for the later stage to improve the bearing, the bearing need carry out the detection of correlation performance according to the difference of in-service use environment before the practical application, and the flatness direct influence of high accuracy bearing ring lasso put up the ditch and perpendicular poor of lasso, and then influences the rotational accuracy and the performance of whole set of bearing.

Currently, the bearing industry is generally heavy and the device is usually used by placing it on a platform. When the staff carries out the spot check to the bearing that finishes that processes to realize this batch of quick aassessment of quality, generally carry the bearing to come the device before and detect.

For the related method, when the number of detections is large, the work efficiency is reduced. The inventor thinks that the general bearing flatness detection device has the defects of inconvenient carrying and low detection efficiency.

Disclosure of Invention

In order to solve the defects that a general bearing flatness detection device is inconvenient to carry and low in detection efficiency, the application provides a flatness measuring device for a rolling bearing.

The application provides a rolling bearing's flatness measuring device adopts following technical scheme: including the pincers body, set up on the pincers body and the adjustable pressure sensing subassembly of position, be used for supporting the supporting component of location bearing, the pincers body includes the binding clip, supplies to hold the pincers handle of holding the application of force, the binding clip includes pincers and lower pincers, the pressure sensing subassembly is including setting up sensor on the pincers of going up, the sensor is kept away from the one end butt of going up the pincers is in the bearing surface, the supporting component includes rotatable rotatory piece, rotatory piece is close to the one end of sensor is used for the location bearing.

Through adopting above-mentioned technical scheme, when the staff need measure the bearing, need at first hold and apply force on the pincers handle for last pincers and lower pincers keep away from each other, and then place the bearing on rotatory piece, apply force on the pincers handle again, and then make last pincers and lower pincers get back to initial position, adjust the position of sensor according to the position of bearing simultaneously, make the one end laminating of sensor in the surface of bearing, measure at last again. The device simple structure, the setting of pincers handle and binding clip simultaneously is different from general bearing measuring device who is fixed in the table, and the staff of being convenient for carries with oneself and accomplishes the measurement at any time.

Optionally, the pressure sensing assembly further comprises a connecting block, one end of the connecting block, which is far away from the upper clamp, is connected with the sensor, a U-shaped through hole for the connecting block to slide is formed in the upper clamp, and one end of the connecting block, which is far away from the sensor, is positioned on the upper clamp through a positioning bolt.

Through adopting above-mentioned technical scheme, when the position that the staff need adjust the sensor according to the position of bearing, need at first unscrew positioning bolt, and then remove the connecting block, when the sensor remove to the position relative with the bearing, it can to screw up positioning bolt again. The device design is comparatively simple, has improved the economic nature of device preparation.

Optionally, the supporting component further comprises a fixing block in threaded connection with the lower clamp, an insertion hole is formed in one end, close to the upper clamp, of the fixing block, and the rotating block comprises an insertion column with one end inserted into the insertion hole and a supporting table arranged on the insertion column and used for placing a bearing.

Through adopting above-mentioned technical scheme, the staff places the bearing on a supporting bench, through the application of force on rotatory piece for rotatory piece rotates and then drives the bearing and rotates, also accomplishes the comprehensive detection of sensor to bearing surface, has improved the accuracy of flatness measurement result.

Optionally, the supporting platform is made of rubber, and a magnet is embedded in one end face of the supporting platform, which is close to the upper clamp.

By adopting the technical scheme, when a worker needs to measure the bearing, the bearing needs to be firstly placed on the magnet on the support table, and in the subsequent detection of the bearing, the bearing is rotated by applying force on the support table, so that the sensor can accurately detect the flatness of the side end face of the inner ring and the outer ring of the bearing. The arrangement of the magnetic magnets improves the stability of the bearing fixed on the supporting table.

Optionally, the fixed block is provided with a fixed bearing in the insertion hole.

Through adopting above-mentioned technical scheme, the fixed block passes fixing bearing, and fixing bearing's setting has guaranteed the stability of fixed block location, has improved the rotatory precision of fixed block simultaneously.

Optionally, a display screen connected with the pressure sensing assembly is arranged on one end face, far away from the lower clamp, of the upper clamp.

Through adopting above-mentioned technical scheme, the data that the staff measured the bearing can directly learn through the data that the display screen shows, and the staff of being convenient for directly obtains, has improved the efficiency and the accuracy that detect.

Optionally, an internet of things signal transmitting module is arranged in the lower clamp.

By adopting the technical scheme, the data of the display screen can be automatically recorded in the network equipment through the signal transmitting module of the Internet of things, so that the result can be conveniently and subsequently analyzed, and the comprehensiveness of the function of the detection device is improved.

Optionally, the forceps handle is sleeved with insulating plastic.

Through adopting above-mentioned technical scheme, insulating plastics's setting, the staff one hand of being convenient for is held on the pincers handle to when preventing the staff application of force, cause the injury to the palm.

In summary, the present application includes at least one of the following beneficial technical effects:

1. a clamp handle is arranged in a flatness measuring device of a rolling bearing, so that the flatness measuring device is convenient for workers to carry, and the portability of the flatness measuring device is improved;

2. the upper clamp is provided with the movable pressure sensing assembly, so that a worker can adjust the position of the pressure sensor according to the size of the bearing, and the measuring application range of the device is widened;

3. the magnetic attraction iron is installed at one end, close to the upper pliers, of the rotating table, and the stability of the bearing fixed on the rotating table is improved.

Drawings

FIG. 1 is a structural view of a flatness measuring apparatus of a rolling bearing

Fig. 2 is a partial configuration diagram of a flatness measuring apparatus for a rolling bearing.

Fig. 3 is an exploded view of the support assembly.

Fig. 4 is a flowchart of uploading sensor detection data to a terminal.

Description of the reference numerals: 1. a forceps handle; 2. a binding clip; 201. upper pliers; 202. a lower clamp; 3. a pressure sensing assembly; 301. connecting blocks; 302. a sensor; 4. positioning the bolt; 5. a display screen; 6. a support assembly; 601. a fixed block; 602. rotating the block; 6021. inserting the column; 6022. a support table; 7. inserting holes; 8. fixing the bearing; 9. and (4) magnetically attracting iron.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a flatness measuring device of a rolling bearing. Referring to fig. 1, the clamp comprises a clamp body, a pressure sensing assembly 3 for measuring a bearing, and a support assembly 6 for supporting the bearing. The clamp body comprises a clamp head 2 and a clamp handle 1 hinged with the clamp head 2 through a rotating shaft, the clamp head 2 comprises an upper clamp 201 provided with a pressure sensing assembly 3 and a lower clamp 202 provided with a supporting assembly 6, and a bearing is placed on the supporting assembly 6 between the upper clamp 201 and the lower clamp 202. The display screen 5 is installed on the end face, far away from the lower clamp 202, of the upper clamp 201, and in addition, an internet of things signal transmitting module is installed in the lower clamp 202.

When the staff detects the bearing, when the staff need measure the bearing of placing on supporting component 6, need be through the position of adjusting pressure sensing subassembly 3 to the application of force makes the bearing obtain rotating in supporting component 6, and then realizes the device respectively to the measurement of the interior outer lane plane degree of bearing. The staff can directly obtain the measurement numerical value from display screen 5, and numerical value can convey to the terminal simultaneously, has improved measuring accuracy, and is convenient for subsequent numerical analysis. The device need not to place in fixed position, and its structure is less, and operation and portable can be accomplished to both hands, makes things convenient for the staff to carry out the spot check work of bearing in multiple occasion, has improved the efficiency that the bearing detected greatly.

Referring to fig. 1 and 2, the pressure sensing assembly 3 includes a connector block 301 and a sensor 302 threaded into one end of the connector block 301, the sensor 302 being a type CW141 micrometer in percent. The end, far away from the sensor 302, of the upper clamp 201 is provided with a U-shaped through hole, the end, far away from the sensor 302, of the connecting block 301 is fixed on one end face of the upper clamp 201 through the positioning bolt 4, and the end, close to the sensor 302, of the connecting block 301 penetrates through the U-shaped through hole. The worker unscrews and tightens the positioning bolt 4 to move the connecting block 301 in the U-shaped through hole, that is, to adjust the position of the sensor 302 according to the position of the bearing.

Referring to fig. 1 to 3, the supporting assembly 6 includes a fixing block 601 screwed to an end surface of the lower jaw 202 near the upper jaw 201, and a rotating block 602 inserted into the fixing block 601. The bearing is placed on the rotating block 602, and by applying force to the rotating block 602, the bearing rotates along with the rotation of the rotating block 602, that is, the sensor 302 completes the overall detection of the side end face of the bearing. When the bearings of different models are detected, in order to ensure the detection accuracy of the sensor 302, the height of the fixing block 601 screwed to the lower clamp 202 is adjusted, so that the sensor 302 is always in contact with the surfaces of the inner ring and the outer ring of the bearing to complete the detection work.

Referring to fig. 3, the rotating block 602 includes a plug column 6021 and a support 6022 integrally disposed with the plug column 6021, and an end surface of the fixing block 601 near the plug column 6021 is provided with a plug hole 7 for the plug column 6021 to plug in. In addition, a fixed bearing 8 is arranged in the inserting hole 7 in an interference fit mode, and meanwhile, the inserting column 6021 is inserted into an inner ring of the fixed bearing 8 in an interference fit mode. So as to improve the stability of the rotation of the plug column 6021 and further realize the further accuracy of the bearing measurement.

The supporting platform 6022 is made of rubber, and an end face of the supporting platform 6022 close to the sensor 302 is provided with an installation groove, and an annular magnetic iron 9 is embedded in the installation groove. The arrangement of the magnet 9 improves the stability of the bearing fixed on the support 6022.

Referring to fig. 4, after the sensor 302 obtains one piece of data each time through measurement, the detected data is uploaded through the internet of things signal transmission module, after the type of the sensor 302 is judged, the data of the sensor 302 is analyzed through a corresponding protocol, and finally, whether the data uploading of the sensor 302 is successful is judged, if not, the step of uploading the detected data by the internet of things signal transmission module is returned, and if the data is uploaded to the cloud platform and loaded into the terminal, so that a subsequent worker can analyze the detected data, further judge the quality condition of the measured rolling bearing, and analyze the sample, so as to calculate the quality qualified rate of the rolling bearing in the batch.

The implementation principle of the flatness measuring device of the rolling bearing in the embodiment of the application is as follows: the worker first applies a force to the forceps handle 1 to separate the upper forceps 201 and the lower forceps 202. And then the bearing is placed on a support 6022, then force is applied to the clamp handle 1 to make the upper clamp 201 and the lower clamp 202 return to the initial position, then the positioning bolt 4 is adjusted to realize the position adjustment of the sensor 302, so that the sensor 302 can be aligned with the inner ring or the outer ring of the bearing, finally force is applied to the support 6022 to drive the bearing to be measured to rotate, that is, the sensor 302 finishes the detection of the surface flatness of the inner ring and the outer ring of the bearing, and finally the numerical value is displayed by a display and sent to a terminal and recorded.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The flatness measuring device for the rolling bearing comprises a clamp body, a pressure sensing assembly (3) which is arranged on the clamp body and has an adjustable position, and a supporting assembly (6) for supporting and positioning the bearing, and is characterized in that: the clamp body includes binding clip (2), supplies to hold pincers handle (1) of application of force, binding clip (2) are including last pincers (201) and lower pincers (202), pressure sensing subassembly (3) are including setting up sensor (302) on last pincers (201), sensor (302) are kept away from the one end butt in the bearing surface of last pincers (201), supporting component (6) are including rotatable rotatory piece (602), rotatory piece (602) are close to the one end of sensor (302) is used for the location bearing.

2. A flatness measuring apparatus of a rolling bearing according to claim 1, characterized in that: the pressure sensing assembly (3) further comprises a connecting block (301), one end, far away from the upper clamp (201), of the connecting block (301) is connected with the sensor (302), a U-shaped through hole for enabling the connecting block (301) to slide is formed in the upper clamp (201), and one end, far away from the sensor (302), of the connecting block (301) is located on the upper clamp (201) through a locating bolt (4).

3. A flatness measuring device of a rolling bearing according to claim 1, characterized in that: the supporting component (6) further comprises a fixing block (601) which is in threaded connection with the lower clamp (202), an inserting hole (7) is formed in one end, close to the upper clamp (201), of the fixing block (601), and the rotating block (602) comprises an inserting column (6021) with one end inserted into the inserting hole (7) and a supporting table (6022) which is arranged on the inserting column (6021) and used for placing a bearing.

4. A flatness measuring apparatus of a rolling bearing according to claim 3, wherein: the supporting platform (6022) is made of rubber, and a magnetic iron (9) is embedded in one end face, close to the upper clamp (201), of the supporting platform (6022).

5. A flatness measuring apparatus of a rolling bearing according to claim 3, wherein: and a fixed bearing (8) is arranged in the inserting hole (7) of the fixed block (601).

6. A flatness measuring apparatus of a rolling bearing according to claim 1, characterized in that: and a display screen (5) connected with the pressure sensing assembly (3) is arranged on one end face, far away from the lower clamp (202), of the upper clamp (201).

7. A flatness measuring apparatus of a rolling bearing according to claim 1, characterized in that: and an Internet of things signal transmitting module is arranged in the lower clamp (202).

8. A flatness measuring apparatus of a rolling bearing according to claim 1, characterized in that: the clamp handle (1) is sleeved with insulating plastic.