CN218895716U

CN218895716U - Cylindrical roller bearing inner ring circle runout detection device

Info

Publication number: CN218895716U
Application number: CN202222946468.2U
Authority: CN
Inventors: 孙振国; 张东坤; 张保军; 王佩文; 曲道洋
Original assignee: Wafangdian Yunate Bearing Manufacturing Co ltd
Current assignee: Wafangdian Shengxu Bearing Manufacturing Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-04-21
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a cylindrical roller bearing inner ring circle runout detection device, which belongs to the technical field of bearing detection and comprises a workbench, wherein a first bearing is clamped on the workbench, a centering device is sleeved in the first bearing and comprises a first rotating shaft, the first rotating shaft is sleeved in the first bearing, and a first gear is fixedly connected to the top end of the first rotating shaft. This cylindrical roller bearing inner circle detection device that beats, through setting up motor and second gear, at first place the bearing that will detect on first gear to carry out spacingly to the inner circle of bearing, can effectually fix a position the centre gripping to the bearing, later make the bearing inner circle carry out autogiration, avoid waiting to detect the bearing when measuring, need the manual work to exert force to rotate and lead to the bearing to take place the skew easily to the axial load of center that receives to the bearing to the condition that stops and influence measuring result appears when rotating, ensured this detection device's measurement accuracy.

Description

Cylindrical roller bearing inner ring circle runout detection device

Technical Field

The utility model belongs to the technical field of bearing detection, and particularly relates to a cylindrical roller bearing inner ring circle runout detection device.

Background

After the bearing is machined, the detection device is required to carry out circle runout detection on the inner circle of the bearing, the existing detection device is difficult to clamp and position the bearing, manual force is required to be applied to rotate the inner circle of the bearing during measurement, the center axial load borne by the bearing is easy to deviate, a pause occurs in the rotation process, the measurement result is influenced, and the measurement accuracy of the detection device is reduced.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the cylindrical roller bearing inner ring circle runout detection device, which solves the problems that the existing detection device is difficult to clamp and position the bearing, the bearing inner ring is required to be manually applied with force to rotate during measurement, the central axial load borne by the bearing is easy to deviate, and a pause occurs in the rotation process, so that the measurement result is influenced, and the measurement precision of the detection device is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cylindrical roller bearing inner circle detection device that beats, includes the workstation, the joint has first bearing on the workstation, centring means has been cup jointed in the first bearing, centring means includes first pivot, first pivot cup joints in first bearing, the top fixedly connected with first gear of first pivot, the spacing groove has been seted up on the first gear, sliding connection has two stoppers in the spacing groove, the opposite face of two stoppers respectively with the both ends fixed connection of elastic telescopic link, the joint has the second bearing under the workstation, sliding connection has clamping device in the workstation, clamping device cup joints in the second bearing, clamping device includes the second pivot, the second pivot cup joints in the second bearing, second pivot external fixation has the rolling disc, four arc grooves have been seted up on the rolling disc.

As a further aspect of the utility model: the arc-shaped groove is internally and slidably connected with a sliding block, and the top end of the sliding block is fixedly connected with a clamping block.

As a further aspect of the utility model: the fixture block sliding connection is in the spout of seting up on the workstation, the bottom fixedly connected with of second pivot rotates the handle.

As a further aspect of the utility model: the workbench is provided with a moving groove, a connecting rod is connected in the moving groove in a sliding mode, and one end of the connecting rod is fixedly connected with a detection meter.

As a further aspect of the utility model: the workbench is internally and fixedly connected with a motor, and the motor is fixedly connected with a third rotating shaft.

As a further aspect of the utility model: the top of the third rotating shaft is fixedly connected with a second gear, and the second gear is meshed with the first gear.

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

1. this cylindrical roller bearing inner circle detection device that beats, through setting up first bearing, centring means, the second bearing, clamping device, motor and second gear, at first place the bearing that will wait to detect on first gear, afterwards make two stopper slip in lower spacing inslot through elastic telescopic link, and carry out spacing to the inner circle of bearing, can effectually fix a position the centre gripping to the bearing, afterwards make the bearing inner circle carry out autogiration, avoid waiting to detect the bearing when measuring, need the manual work to exert force to rotate and lead to the bearing to take place the skew easily to the center axial load that receives to the bearing to and the condition that stops and influence measuring result appears when rotating, guaranteed this detection device's measurement accuracy.

2. This cylindrical roller bearing inner circle detection device that beats through setting up rolling disc, arc wall, slider and fixture block, rotates the rotation handle, rotates the synchronous rotation of handle drive second pivot and rolling disc, and the rolling disc makes four sliders slide in four arc walls in step to drive four fixture blocks and finally treat the outer lane of detecting the bearing in the spout relative slip and carry out the centre gripping, make the device can treat the inner and outer lane of detecting the bearing and carry out dual centre gripping, effectively avoided treating the condition that the bearing takes place the unbalance loading when measuring, guaranteed measuring result's accuracy.

3. This cylindrical roller bearing inner circle detection device that beats, through setting up second bearing and elastic telescopic link, the second bearing can support the second pivot in the time of, avoids the second pivot to appear the condition that the card was dead at pivoted in-process, has ensured the flexibility of second pivot self when rotating, and the elastic telescopic link cooperates with the stopper each other, can treat the inner wall of detecting the bearing and carry out the centre gripping, has ensured the device to the detection effect of bearing.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of a structure of a mobile tank according to the present utility model;

FIG. 3 is a schematic view of a three-dimensional structure of a limiting groove according to the present utility model;

FIG. 4 is a schematic view of a three-dimensional structure of an arc-shaped groove of the utility model;

in the figure: the device comprises a workbench 1, a first bearing 2, a centering device 3, a first rotating shaft 301, a first gear 302, a limiting groove 303, a limiting block 304, an elastic telescopic rod 305, a second bearing 4, a clamping device 5, a second rotating shaft 501, a rotating disc 502, an arc-shaped groove 503, a sliding block 504, a clamping block 505, a rotating handle 506, a moving groove 6, a connecting rod 7, a detection meter 8, a motor 9, a third rotating shaft 10 and a second gear 11.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a cylindrical roller bearing inner circle detection device that beats, includes workstation 1, has seted up on workstation 1 and has moved groove 6, moves the inslot 6 sliding connection and has connected with connecting rod 7, through setting up connecting rod 7, and connecting rod 7 is L shape, can be to the support of detecting table 8, avoids detecting table 8 to receive the vibrations when the bearing rotates and the condition that appears dropping, has ensured detecting table 8 self security;

one end of the connecting rod 7 is fixedly connected with a detection table 8, a motor 9 is fixedly connected in the workbench 1, a third rotating shaft 10 is fixedly connected to the motor 9, a second gear 11 is fixedly connected to the top end of the third rotating shaft 10, the second gear 11 is meshed with the first gear 302, and the consistency of the integral operation of the device can be improved by arranging the first gear 302 and mutually matching the first gear 302 with the second gear 11, so that the device is prevented from being blocked in the operation process;

the workbench 1 is clamped with the first bearing 2, the first bearing 2 is sleeved with the centering device 3, the centering device 3 comprises a first rotating shaft 301, the first rotating shaft 301 is sleeved in the first bearing 2, and the first bearing 2 and the first rotating shaft 301 are matched with each other, so that the first rotating shaft 301 can be supported, the first rotating shaft 301 is prevented from being blocked in the rotating process, and the flexibility of the first rotating shaft 301 in the rotating process is ensured;

the top end of the first rotating shaft 301 is fixedly connected with a first gear 302, a limit groove 303 is formed in the first gear 302, two limit blocks 304 are slidably connected in the limit groove 303, and the limit blocks 304 are matched with the limit groove 303 through the arrangement of the limit blocks 304, so that the situation that the sliding block 504 is deviated and falls in the sliding process is avoided, and the stability of the sliding block 504 during sliding is guaranteed;

opposite surfaces of the two limiting blocks 304 are fixedly connected with two ends of the elastic telescopic rod 305 respectively, and the elastic telescopic rod 305 and the limiting blocks 304 are matched with each other to clamp the inner wall of the bearing to be detected, so that the detection effect of the device on the bearing is guaranteed;

the second bearing 4 is clamped under the workbench 1, and by arranging the second bearing 4 and mutually matching the second bearing 4 and the second rotating shaft 501, the second rotating shaft 501 can be supported, and meanwhile, the condition that the second rotating shaft 501 is clamped in the rotating process is avoided, so that the flexibility of the second rotating shaft 501 in the rotating process is ensured;

the workbench 1 is slidably connected with the clamping device 5, the clamping device 5 is sleeved in the second bearing 4, the clamping device 5 comprises a second rotating shaft 501, the second rotating shaft 501 is sleeved in the second bearing 4, a rotating disc 502 is fixedly connected outside the second rotating shaft 501, four arc-shaped grooves 503 are formed in the rotating disc 502, the sliding blocks 504 are slidably connected in the arc-shaped grooves 503, and the sliding blocks 504 are matched with the sliding grooves through the sliding blocks 504, so that the sliding blocks 504 are prevented from falling off due to offset in the sliding process, and the stability of the sliding blocks 504 in the sliding process is ensured;

the top end of the sliding block 504 is fixedly connected with a clamping block 505, the clamping block 505 is slidably connected in a chute formed in the workbench 1, and the bottom end of the second rotating shaft 501 is fixedly connected with a rotating handle 506.

The working principle of the utility model is as follows:

when the measuring device is used, firstly, a bearing to be detected is placed on a first gear 302, then two limiting blocks 304 slide in a lower limiting groove 303 through an elastic telescopic rod 305, and the inner ring of the bearing is limited;

then, the rotating handle 506 is rotated, the rotating handle 506 drives the second rotating shaft 501 and the rotating disc 502 to synchronously rotate, the rotating disc 502 enables the four sliding blocks 504 to synchronously slide in the four arc-shaped grooves 503, the four sliding blocks 504 drive the four clamping blocks 505 to relatively slide in the sliding grooves to finally clamp the outer ring of the bearing to be detected, at the moment, the connecting rod 7 is moved, so that the connecting rod 7 drives the detection table 8 to slide in the moving groove 6 until a measuring pointer of the detection table 8 is overlapped with the inner ring of the bearing to be detected;

then, the motor 9 is started, the motor 9 drives the third rotating shaft 10 and the second gear 11 to synchronously rotate, the second gear 11 drives the first gear 302 and the limiting block 304 to synchronously rotate, the inner ring of the bearing to be detected can synchronously rotate, after the bearing to be detected continuously rotates for a certain time, the motor 9 is turned off, and the reading of the detection meter 8 is read.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. The utility model provides a cylindrical roller bearing inner circle detection device that beats, includes workstation (1), its characterized in that: the utility model provides a workbench (1) is gone up the joint and is had first bearing (2), first bearing (2) endotheca has centring means (3), centring means (3) are including first pivot (301), first pivot (301) cup joints in first bearing (2), first gear (302) of top fixedly connected with of first pivot (301), limit groove (303) have been seted up on first gear (302), sliding connection has two stopper (304) in limit groove (303), the opposite face of two stopper (304) respectively with the both ends fixed connection of elastic telescopic link (305), joint has second bearing (4) under workstation (1), sliding connection has clamping device (5) in workstation (1), clamping device (5) cup joint in second bearing (4), clamping device (5) include second pivot (501), second pivot (501) cup joint in second bearing (4), second pivot (501) are connected with outer rotation (503) and are seted up arc dish (502) on the rotation dish (502).

2. The cylindrical roller bearing inner ring circle runout detection device according to claim 1, wherein: the arc-shaped groove (503) is connected with a sliding block (504) in a sliding mode, and the top end of the sliding block (504) is fixedly connected with a clamping block (505).

3. The cylindrical roller bearing inner ring circle runout detection device according to claim 2, wherein: the clamping block (505) is slidably connected in a chute formed in the workbench (1), and a rotary handle (506) is fixedly connected to the bottom end of the second rotating shaft (501).

4. The cylindrical roller bearing inner ring circle runout detection device according to claim 1, wherein: the workbench (1) is provided with a moving groove (6), a connecting rod (7) is connected in the moving groove (6) in a sliding mode, and one end of the connecting rod (7) is fixedly connected with a detection meter (8).

5. The cylindrical roller bearing inner ring circle runout detection device according to claim 1, wherein: the workbench (1) is internally and fixedly connected with a motor (9), and a third rotating shaft (10) is fixedly connected to the motor (9).

6. The cylindrical roller bearing inner ring circle runout detection device according to claim 5, wherein: the top end of the third rotating shaft (10) is fixedly connected with a second gear (11), and the second gear (11) is meshed with the first gear (302).