CN213051570U - Bearing ovality detection device - Google Patents

Abstract

The utility model discloses a bearing ovality detection device, which is applied to the field of bearing detection equipment and has the technical scheme that the bearing ovality detection device comprises a support frame and a mounting vertical beam arranged on the support frame; the supporting frame is provided with a conveying assembly and a detection assembly which is arranged in a sliding manner along the vertical direction of the mounting vertical beam; the conveying assembly comprises a bearing plate arranged on the supporting frame and a material guide groove arranged on the bearing plate; the bearing plate is provided with a clamping assembly for limiting the position of the detected bearing and a rotating assembly for driving the bearing to be detected to rotate; the ovality of the outer circumferential surface of the bearing can be detected quickly and accurately.

Description

Bearing ovality detection device

Technical Field

The utility model relates to a bearing check out test set field, in particular to bearing ovality detection device.

Background

At present, the chinese utility model patent application with publication number CN107607076A includes an inductor capable of measuring the roundness of the outer circle of the bearing outer ring, a computer in communication connection with the inductor, a horizontal disc-shaped rotating tray for placing the bearing outer ring, a motor for driving the rotating tray to rotate horizontally, a base, a groove for placing the motor on the base, a plurality of rolling elements uniformly arranged along the circumferential direction on the upper side of the base, the arrangement direction of all the rolling elements is consistent with the peripheral direction of the rotating tray, and all the rolling elements jointly support the rotating tray; the instrument also comprises a lifting block and a lifting mechanism for driving the lifting block to move up and down, and the sensor is arranged on the lifting block.

The traditional detection instrument can only carry out single detection, and is difficult to realize quick detection; and the bearing is simply placed on the platform in the detection process, so that the accuracy of the detection result is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bearing ovality detection device, its advantage can be fast accurate detect the ovality of the outer periphery of bearing.

The above technical purpose of the present invention can be achieved by the following technical solutions: a bearing ovality detection device comprises a support frame and a mounting vertical beam arranged on the support frame;

the supporting frame is provided with a conveying assembly and a detection assembly which is arranged in a sliding mode along the vertical direction of the mounting vertical beam;

the conveying assembly comprises a bearing plate arranged on the supporting frame and a material guide groove arranged on the bearing plate;

the bearing plate is provided with a clamping assembly for limiting the position of the detected bearing and a rotating assembly for driving the bearing to be detected to rotate.

Through the technical scheme, the conveying assembly is used for facilitating forward conveying of the bearing to be detected, the bearing plate is used for supporting the bearing to be detected, and the guide chute is used for guiding the bearing to be detected to move along the length direction of the guide chute, so that the bearing to be detected can accurately reach the detection station; the clamping assembly is used for limiting the bearing to be detected on a detection station; the rotating assembly is used for driving the bearing to be detected to rotate, so that the detecting assembly can detect the outer circumferential surface of the bearing more accurately.

The utility model discloses further set up to: the bearing plate is provided with a groove to be measured for placing a bearing to be measured, the clamping assembly comprises two limiting blocks arranged on the bearing plate in a sliding manner and clamping plates arranged in a sliding manner along the width direction of the guide chute, the two limiting blocks are symmetrically arranged on two sides of the clamping plates, and the two limiting blocks and the clamping plates form an isosceles triangle and are distributed around the groove to be measured;

the limiting block is connected with the butt ball towards the one end rotation of waiting to survey the groove, the grip block is connected with two centre gripping wheels towards the one end rotation of waiting to survey the groove, the centre gripping wheel sets up along the width direction symmetry of grip block.

Through the technical scheme, the groove to be detected is preferably a circular groove which is slightly larger than the excircle of the bearing to be detected, and the groove to be detected is a detection station; two centre gripping wheels on butt ball on the limiting plate and the grip block can with bearing outside butt to the better will await measuring the position of bearing restriction in the groove that awaits measuring, so that the ovality of the more stable pair of bearing of detecting element detects.

The utility model discloses further set up to: the detection assembly comprises a clamping seat, two clamping claws and a detection sensor, wherein the clamping seat is arranged in a sliding mode in the vertical direction, the two clamping claws are arranged below the clamping seat, the two clamping claws slide towards the direction close to or away from each other, and one opposite sides of the clamping claws are rotatably connected with clamping balls;

two elastic connecting pieces are arranged between the clamping claws and the clamping seat, two ends of each connecting piece are respectively connected with the clamping claws and the clamping seat, and the shell and the detection head of the detection sensor are respectively connected with the two clamping claws.

Through the technical scheme, the clamping balls on the clamping jaws are used for being abutted against the outer circumferential surface of the bearing, when the rotating assembly drives the bearing to rotate, the distance between the two clamping jaws can reflect the diameters of different positions on the outer circumferential surface of the bearing, so that the detection sensor can accurately detect the diameters of different positions of the outer circumferential surface of the bearing, and further the ellipticity of the bearing can be obtained.

The utility model discloses further set up to: the mounting vertical beam is connected with a sliding seat in a sliding manner, the sliding seat is connected with an X-direction adjusting plate, one side of the X-direction adjusting plate, which is far away from the sliding seat, is connected with a Y-direction adjusting plate, and the clamping seat is connected with the Y-direction adjusting plate;

an X-direction adjusting hole is formed in the sliding seat, the length direction of the X-direction adjusting hole is arranged along the length direction of the material guide groove, and an X-direction locking bolt in threaded connection with the X-direction adjusting plate penetrates through the X-direction adjusting hole;

y-direction adjusting holes are formed in the Y-direction adjusting plate, the length direction of the Y-direction adjusting holes is arranged along the width direction of the guide chute, and Y-direction locking bolts in threaded connection with the X-direction adjusting plate penetrate through the Y-direction adjusting holes.

Through above-mentioned technical scheme, the seat that slides can be followed vertical direction and slided, and X can be followed baffle box length direction and finely tuned the removal to the regulating plate, and Y can be followed the width direction fine setting removal of baffle box to can finely tune the grip slipper, so that make the centre gripping claw can more stable grasp, can be more accurate moreover detect out the diameter of bearing inner race different positions.

The utility model discloses further set up to: the mounting vertical beam is provided with a driving motor, a main shaft of the driving motor is connected with a driving screw rod, and the driving screw rod is in threaded fit with the sliding seat.

Through the technical scheme, the driving motor is used for driving the driving screw rod to rotate, and the driving screw rod can drive the sliding seat to slide along the vertical direction, so that the clamping jaw can be conveniently and quickly driven to move towards the direction close to or far away from the bearing to be tested; so that when the bearing to be detected needs to be detected, the clamping claws can clamp the bearing to be detected quickly and accurately.

The utility model discloses further set up to: the clamping device is characterized in that a pressing column is connected below the clamping seat, a pressing roller is rotatably connected to the pressing column, and the circumferential surface of the pressing roller is abutted to a bearing to be tested.

Through above-mentioned technical scheme, compress tightly the post and be used for the installation to compress tightly the gyro wheel, compress tightly the gyro wheel and be used for compressing tightly the bearing that awaits measuring on rotating assembly to better restriction bearing that awaits measuring is in the ascending position of vertical side, thereby makes the drive bearing that awaits measuring that rotating assembly can be better rotate.

The utility model discloses further set up to: the rotating assembly comprises a rotating block arranged in the groove to be measured, the rotating block is rotatably connected with the bearing plate, and a rotating motor for driving the rotating block to rotate is arranged below the bearing plate.

Through above-mentioned technical scheme, the rotation motor is used for driving the turning block and rotates, and the turning block is used for supporting the bearing that awaits measuring to when making the rotation motor rotate, the bearing that awaits measuring that drives that can be better rotates.

The utility model discloses further set up to: and the rotating block is provided with an anti-slip groove.

Through above-mentioned technical scheme, the better increase in antiskid groove the frictional force between turning block and the bearing that awaits measuring for when rotating the motor and rotating, the bearing that awaits measuring that drives that can be better rotates, so that the detection subassembly can be more quick accurate detect the bearing.

The utility model discloses further set up to: the blanking hole is formed in the bearing plate, the guide groove communicated with the blanking hole is formed in the bearing plate, and the discharging plate used for sealing the blanking hole is connected in the guide groove in a sliding mode.

Through above-mentioned technical scheme, the blanking hole is used for supplying the below that the defective products after detecting dropped the loading board, and the guide way is used for guiding sliding of ejection of compact board, and ejection of compact board slides and can open the blanking hole or closed to whether drop or continue the transportation forward according to the detection condition control bearing to the bearing.

The utility model discloses further set up to: the clamp plate below is provided with the tight seat of unsteady clamp of being connected with the support frame slides, the clamp plate slides with the tight seat of unsteady clamp and is connected, be provided with the drive extension spring between support frame and the tight seat of unsteady clamp, the both ends of drive extension spring are connected with the tight seat of support frame and unsteady clamp respectively, the drive extension spring drive unsteady clamp of orientation of the tight seat of clamp is slided in the direction of waiting to examine the groove.

Through above-mentioned technical scheme, the tight seat of unsteady clamp is used for installing the grip block, and the drive extension spring is used for the floating direction of pressing from both sides tight seat orientation waiting to detect and slides to make the centre gripping wheel on the grip block can be stable with the bearing butt that awaits measuring, make the bearing that awaits measuring when rotating, detection subassembly also can be stable detect the bearing.

To sum up, the utility model discloses following beneficial effect has:

1. the conveying assembly conveys the bearing to the groove to be detected orderly and efficiently, and the clamping assembly can stably clamp the bearing to be detected so that the detection assembly can stably detect the bearing;

2. the rotating assembly is used for driving the bearing to rotate circularly, so that the detection assembly can detect the outer circumferential surface of the bearing more comprehensively.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment;

FIG. 2 is a schematic structural view of the conveying assembly and the clamping assembly of the present embodiment;

FIG. 3 is a schematic structural view of the clamping assembly and the rotating assembly of the present embodiment;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

FIG. 5 is a schematic structural view of the floating clamp assembly of the present embodiment;

FIG. 6 is a schematic structural view of the X-direction adjustment assembly of the present embodiment;

FIG. 7 is a schematic structural view of the Y-direction adjustment assembly of the present embodiment;

FIG. 8 is a schematic structural diagram of the detecting unit of the present embodiment;

fig. 9 is an enlarged schematic view of part B of fig. 8.

Reference numerals: 1. a support frame; 2. installing a vertical beam; 3. a delivery assembly; 4. a detection component; 5. a carrier plate; 6. a material guide chute; 7. a clamping assembly; 8. a rotating assembly; 9. a groove to be measured; 10. a limiting block; 11. a clamping plate; 12. abutting the ball; 13. a clamping wheel; 14. a clamping seat; 15. a gripper jaw; 16. a detection sensor; 17. clamping the ball; 18. connecting sheets; 19. a sliding seat; 20. an X-direction adjusting plate; 21. a Y-direction adjusting plate; 22. an X-direction adjusting hole; 23. an X-direction locking bolt; 24. a Y-direction adjusting hole; 25. a Y-direction locking bolt; 26. a drive motor; 27. driving the screw rod; 28. a compression post; 29. pressing the roller; 30. rotating the block; 31. rotating the motor; 32. an anti-slip groove; 33. a blanking hole; 34. a guide groove; 35. a discharge plate; 36. a floating clamping seat; 37. driving the tension spring; 38. a floating clamping assembly; 39. resetting the push plate; 40. an X-direction adjusting nut; 41. and adjusting the nut in the Y direction.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, a bearing ovality detection device comprises a support frame 1 and a mounting vertical beam 2, wherein the mounting vertical beam 2 is connected with the support frame 1 through a bolt, a conveying assembly 3 is arranged on the support frame 1, and a detection assembly 4 is connected to the mounting vertical beam 2 in a sliding manner along the vertical direction; the conveying assembly 3 is used for guiding the conveying of the bearing to be detected, so that the bearing to be detected can be quickly and accurately conveyed to the detection station; the detection assembly 4 is used for detecting the ovality of the bearing.

Referring to fig. 1 and 2, the conveying assembly 3 comprises a bearing plate 5 and a material guide chute 6, wherein the bearing plate 5 is connected with the support frame 1 through bolts, and the material guide chute 6 is formed along the length direction of the bearing plate 5; when the bearings are conveyed, the bearings can be conveyed into the material guide groove 6 by adopting a conveying belt, and then the bearings to be detected are arranged in the material guide groove 6 one by one and are conveyed forwards stably and orderly. The bearing plate 5 is provided with a blanking hole 33, and the bearing plate 5 is provided with a guide groove 34 communicated with the blanking hole 33; a discharge plate 35 is connected in the guide groove 34 in a sliding manner, the guide groove 34 can guide the discharge plate 35 to slide, and the guide groove 34 enables the upper surface of the discharge plate 35 to be flush with the groove bottom of the guide groove 6 so as to facilitate the bearing to pass through; the guide groove 34 can be opened and closed by the discharge plate 35 through sliding, a discharge cylinder is connected to the bearing plate 5 through a bolt, and a piston shaft of the discharge cylinder is in threaded connection with the discharge plate 35; after the bearing is detected to be finished, the bearing is pushed by a rear bearing to be detected and is continuously transported forwards, if the bearing is detected to be unqualified, when the bearing is transported to the blanking hole 33, the piston rod of the discharging air cylinder is retracted, the blanking hole 33 is opened, and therefore the bearing falls out of the blanking hole 33.

Referring to fig. 3, the carrier plate 5 is provided with a clamping assembly 7 and a rotating assembly 8; the clamping assembly 7 is used for limiting the position of the detected bearing in the horizontal direction, so that the detection assembly 4 can stably detect the bearing; the rotating assembly 8 is used for driving the detected bearing to rotate, so that the detecting assembly 4 can detect the outer circumferential surface of the bearing more accurately.

Referring to fig. 3 and 4, a groove 9 to be measured is formed in the bearing plate 5, the groove 9 to be measured is a circular through hole, the diameter of the groove 9 to be measured is slightly larger than the outer ring of the bearing to be measured, and the groove 9 to be measured is used for placing the bearing to be measured; the clamping assembly 7 comprises a limiting block 10 and a clamping plate 11, the bearing plate 5 is connected with two limiting installation seats through bolts, and the two limiting installation seats are symmetrically arranged on two sides of the groove 9 to be measured; the limiting installation seat is provided with a sliding groove, the limiting block 10 is arranged in the sliding groove in a sliding mode, the limiting installation seat is provided with a fine adjustment bolt which is connected with the limiting block 10 in a rotating mode in a threaded mode, and the fine adjustment bolt is arranged at one end, far away from the groove 9 to be measured, of the limiting block 10. The stopper 10 is close to the one end roll connection of waiting to examine groove 9 has butt ball 12, and grip block 11 and two stopper 10 evenly distributed along the circumferencial direction of waiting to examine groove 9. One end of the clamping plate 11 facing the groove 9 to be measured is rotatably connected with two clamping wheels 13, and the two clamping wheels 13 are symmetrically arranged along the width direction of the clamping plate 11.

Referring to fig. 3 and 5, the supporting frame 1 is provided with a floating clamping assembly 38, and the floating clamping assembly 38 enables the clamping wheel 13 and the abutting ball 12 to keep abutting against the outer side surface of the bearing to be measured when the bearing rotates; the floating clamping assembly 38 comprises a floating clamping seat 36 and a driving tension spring 37, the floating clamping seat 36 is connected with the support frame 1 through a sliding block and a sliding rail, and two ends of the driving tension spring 37 are respectively connected with the support frame 1 and the floating clamping seat 36 through bolts; a reset push plate 39 is connected to the floating clamping seat 36 through a bolt, the reset push plate 39 is used for pushing the bearing from the groove to be measured 9 back to the material guide groove 6, and the reset push plate 39 is arranged on one side, far away from the clamping plate 11, of the groove to be measured 9; the support frame 1 is connected with an air cylinder through a bolt, a piston rod of the air cylinder is connected with the floating clamping seat 36 through a bolt, the floating clamping seat 36 moves towards the direction far away from the groove 9 to be tested when the piston rod of the air cylinder is retracted, namely, the clamping plate 11 loosens the bearing to be tested, and meanwhile, the reset push plate 39 can push the bearing to the material guide groove 6.

Referring to fig. 3 and 8, the rotating assembly 8 includes a rotating block 30 and a rotating motor 31, the rotating block 30 is integrally cylindrical, the rotating block 30 is rotatably disposed in the groove 9 to be measured, an anti-slip groove 32 is disposed on an upper side surface of the rotating block 30, and the anti-slip groove 32 can increase friction between the rotating block 30 and the bearing to be measured, so as to more stably drive the bearing to rotate; the rotating motor 31 is connected below the bearing plate 5 through a bolt, and the rotating motor 31 drives the rotating block 30 to rotate through a gear. The bolt connection has the column 28 that compresses tightly under the grip slipper 14, compresses tightly and rotates on the column 28 and is connected with the gyro wheel 29 that compresses tightly, and the periphery that compresses tightly gyro wheel 29 and the terminal surface butt of the bearing that awaits measuring for rotating assembly 8 can be more stable drive by the rotation of bearing that awaits measuring.

Referring to fig. 1, an adjusting assembly is arranged on the mounting vertical beam 2, and the adjusting assembly comprises a Z-direction adjusting assembly, an X-direction adjusting assembly and a Y-direction adjusting assembly. The Z-direction adjusting assembly comprises a sliding seat 19, a driving screw 27 and a driving motor 26, one side of the installation vertical beam 2 facing the sliding seat 19 is connected with a guide sliding rail through a bolt, a sliding block is matched on the guide sliding rail in a sliding mode, and the sliding block is connected with the sliding seat 19 through a bolt; the installation is erected and is rotated on roof beam 2 and is connected with drive lead screw 27, and drive lead screw 27's axis sets up along vertical direction, and threaded connection has driving motor 26 on the installation is erected roof beam 2, and driving motor 26's main shaft is connected with drive lead screw 27, and driving lead screw 27 and the seat 19 screw-thread fit that slides, driving motor 26 can control the seat 19 that slides and remove along vertical direction.

Referring to fig. 6, the X-direction adjusting assembly includes an X-direction adjusting plate 20, an X-direction adjusting hole 22 and an X-direction locking bolt 23, the X-direction adjusting hole 22 is a long strip-shaped waist-shaped hole, the X-direction adjusting hole 22 is opened on the sliding seat 19, the length direction of the X-direction adjusting hole 22 is arranged along the length direction of the material guiding chute 6 (refer to fig. 3), the X-direction locking bolt 23 penetrates through the X-direction adjusting hole 22 to be in threaded fit with the X-direction adjusting plate 20, an X-direction adjusting nut 40 is connected to the sliding seat 19 through a thread, the adjusting nut is rotatably connected to the X-direction adjusting plate 20, and the axial direction of the X-direction adjusting nut 40 is the same as the length direction of; when the X-direction locking bolt 23 does not completely lock the X-direction adjusting plate 20 on the sliding seat 19, the position of the X-direction adjusting plate 20 can be finely adjusted by rotating the X-direction adjusting nut 40.

Referring to fig. 7, the Y-direction adjusting assembly includes a Y-direction adjusting hole 24, a Y-direction adjusting plate 21, and a Y-direction locking bolt 25, the Y-direction adjusting hole 24 is a long strip-shaped waist-shaped hole, the Y-direction adjusting hole 24 is opened on the Y-direction adjusting plate 21, the Y-direction adjusting hole 24 is arranged along the width direction of the material guiding chute 6 (refer to fig. 3), and the Y-direction locking bolt 25 in threaded connection with the X-direction adjusting plate 20 is inserted into the Y-direction adjusting hole 24. A Y-direction adjusting nut 41 is connected to the X-direction adjusting plate 20 in a threaded manner, the Y-direction adjusting nut 41 is rotatably connected with the Y-direction adjusting plate 21, and the axis direction of the Y-direction adjusting nut 41 is arranged along the length direction of the Y-direction adjusting hole 24; when the Y-direction adjusting plate 21 is not completely locked to the X-direction adjusting plate 20 by the Y-direction locking bolt 25, the position of the Y-direction adjusting plate 21 can be finely adjusted by rotating the Y-direction adjusting nut 41.

Referring to fig. 7 and 8, the detecting assembly 4 includes a clamping base 14, two clamping claws 15 and a detecting sensor 16, the clamping base 14 is bolted to an X-direction adjusting plate 20, the two clamping claws 15 are symmetrically arranged on two sides of the chute 9 to be detected along the length direction of the material guiding chute 6, the clamping claws 15 are arranged below the clamping base 14, a connecting piece 18 is arranged between the clamping claws 15 and the clamping base 14, the connecting piece 18 is made of an elastic thin steel sheet, and two ends of the connecting piece 18 are respectively bolted to the clamping claws 15 and the clamping base 14.

Referring to fig. 8 and 9, a clamping ball 17 is connected to each of opposite sides of the two clamping claws 15 in a rolling manner, the clamping ball 17 abuts against the outer side surface of the bearing, and a housing part and a detection head part of the detection sensor 16 are respectively connected with the two clamping claws 15; when the bearing is detected, the clamping balls 17 are abutted against the outer circumferential surface of the bearing, so that the two clamping claws 15 are opened, the rotating motor 31 drives the bearing to rotate, the clamping balls 17 are always kept in an abutted state against the outer circumferential surface of the bearing due to the elastic driving of the connecting sheet 18, the distance between the two clamping balls 17 is transmitted to a computer by the detection sensor 16, and when the distance changes, namely the outer ring of the bearing is not a perfect circle, the ellipticity of the outer ring of the bearing is obtained.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (10)

1. A bearing ovality detection device comprises a support frame (1) and a mounting vertical beam (2) arranged on the support frame (1);

the device is characterized in that the support frame (1) is provided with a conveying assembly (3) and a detection assembly (4) which is arranged in a sliding manner along the vertical direction of the mounting vertical beam (2);

the conveying assembly (3) comprises a bearing plate (5) arranged on the support frame (1) and a material guide groove (6) arranged on the bearing plate (5);

and the bearing plate (5) is provided with a clamping component (7) for limiting the position of the detected bearing and a rotating component (8) for driving the bearing to be detected to rotate.

2. The bearing ovality detection device according to claim 1, characterized in that a groove (9) to be detected for placing a bearing to be detected is formed in the bearing plate (5), the clamping assembly (7) comprises two limiting blocks (10) arranged on the bearing plate (5) in a sliding manner and clamping plates (11) arranged in a sliding manner along the width direction of the material guide chute (6), the two limiting blocks (10) are symmetrically arranged on two sides of the clamping plates (11), and the two limiting blocks (10) and the clamping plates (11) are distributed around the groove (9) to be detected in an isosceles triangle shape;

stopper (10) are connected with butt ball (12) towards the one end rotation of waiting to survey groove (9), grip block (11) are connected with two centre gripping wheels (13) towards the one end rotation of waiting to survey groove (9), the width direction symmetry setting of grip block (11) is followed in centre gripping wheel (13).

3. The bearing ovality detection device according to claim 1, characterized in that the detection assembly (4) comprises a clamping seat (14) which is arranged in a sliding manner along a vertical direction, two clamping claws (15) which are arranged below the clamping seat (14) and a detection sensor (16), wherein the two clamping claws (15) slide towards a direction approaching to or departing from each other, and a clamping ball (17) is rotatably connected to one side of each clamping claw (15);

two set up elastic connection piece (18) between gripper jaw (15) and grip slipper (14), the both ends of connection piece (18) are connected with gripper jaw (15) and grip slipper (14) respectively, the casing of detecting sensor (16) with detect the head and be connected with two gripper jaw (15) respectively.

4. The bearing ovality detection device according to claim 3, characterized in that a sliding seat (19) is connected to the mounting vertical beam (2) in a sliding manner, an X-direction adjusting plate (20) is connected to the sliding seat (19), a Y-direction adjusting plate (21) is connected to one side, away from the sliding seat (19), of the X-direction adjusting plate (20), and the clamping seat (14) is connected with the Y-direction adjusting plate (21);

an X-direction adjusting hole (22) is formed in the sliding seat (19) in the length direction and arranged along the length direction of the guide chute (6), and an X-direction locking bolt (23) in threaded connection with the X-direction adjusting plate (20) penetrates through the X-direction adjusting hole (22);

y has seted up Y on to regulating plate (21) and has been to regulation hole (24), Y sets up along the width direction of baffle box (6) to the length direction of regulation hole (24), Y wears to be equipped with in regulating hole (24) and X to regulating plate (20) threaded connection's Y to locking bolt (25).

5. A bearing ovality detection device according to claim 4, characterized in that a driving motor (26) is arranged on the mounting vertical beam (2), a driving screw rod (27) is connected to a main shaft of the driving motor (26), and the driving screw rod (27) is in threaded fit with the sliding seat (19).

6. A bearing ovality detection device according to claim 3, characterized in that a compression column (28) is connected below the clamping seat (14), a compression roller (29) is rotatably connected to the compression column (28), and the circumferential surface of the compression roller (29) is abutted to the bearing to be detected.

7. A bearing ovality detection device according to claim 2, characterized in that the rotation assembly (8) comprises a rotation block (30) arranged in the groove (9) to be detected, the rotation block (30) is rotatably connected with the bearing plate (5), and a rotation motor (31) for driving the rotation block (30) to rotate is arranged below the bearing plate (5).

8. A bearing ovality detection device according to claim 7, characterized in that the turning block (30) is provided with an anti-slip groove (32).

9. The bearing ovality detection device according to any one of claims 1 to 8, characterized in that blanking holes (33) are formed in the bearing plate (5), a guide groove (34) communicated with the blanking holes (33) is formed in the bearing plate (5), and a discharge plate (35) for closing the blanking holes (33) is connected in the guide groove (34) in a sliding manner.

10. The bearing ovality detection device according to claim 2, characterized in that a clamping seat (14) connected with the support frame (1) in a sliding mode is arranged below the clamping plate (11), the clamping plate (11) is connected with the clamping seat (14) in a sliding mode, a driving tension spring (37) is arranged between the support frame (1) and the clamping seat (14), two ends of the driving tension spring (37) are connected with the support frame (1) and the clamping seat (14) respectively, and the driving tension spring (37) drives the clamping seat (14) to slide towards the direction of the groove (9) to be measured.

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