CN117030252A

CN117030252A - Defect detection system and detection method for bearing manufacturing

Info

Publication number: CN117030252A
Application number: CN202310974800.2A
Authority: CN
Inventors: 苏望; 董灵都
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2023-11-10

Abstract

The invention discloses a defect detection system for bearing manufacturing in the technical field of bearing detection, which comprises a base, wherein two supporting plates are arranged above the base, a supporting group is arranged on the base, the supporting group is used for supporting a aligning ball bearing and simultaneously enabling an inner ring of the aligning ball bearing to rotate, and detection groups are arranged above the two supporting plates, each detection group comprises a movable plate, the detection groups belong to flexible detection rather than destructive detection when the bearings are detected in the mode, whether each bearing is qualified or not is detected flexibly, the bearings cannot be damaged, double-sided detection of the bearings can be met in the mode, and the detection can be completed only by a single tool.

Description

Defect detection system and detection method for bearing manufacturing

Technical Field

The invention relates to the technical field of bearing detection, in particular to a defect detection system and a detection method for bearing manufacturing.

Background

For a bearing that can withstand a certain axial force, the relationship between speed, force (axial) and offset is an important indicator of whether the bearing is acceptable: namely, under a certain rotating speed, whether the axial force corresponding to the limit offset between the inner ring and the outer ring can be larger than the preset force in the actual working process or not; if not, the bearing may be considered defective.

Such as: the outer ring roller path of the aligning ball bearing is spherical, has automatic aligning property, can compensate errors caused by different concentricity and shaft deflection, but the relative inclination of the inner ring and the outer ring of the aligning ball bearing is usually not more than 3 degrees;

the defect detection is needed after the manufacturing of the aligning ball bearing is finished, the inner ring and the outer ring are required to be shifted to the limit position after the thrust between the outer ring and the inner ring is required to be tested, so that each bearing can meet the preset axial load, the existing detection mode can detect the force born by the outer ring after stopping by screwing the outer ring and opening the outer ring through a torsion meter, but the mode needs the manual operation continuously by a worker, is relatively dependent on experience, is low in efficiency, also needs a plurality of tools to be matched for use, and meanwhile, the relative rotation of the outer ring and the inner ring in the actual working condition cannot be simulated in the manual detection process, so that the deviation can exist in the manual detection result.

Disclosure of Invention

The present invention is directed to a system and a method for detecting defects in bearing manufacturing, which solve the problems set forth in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a defect detection system for bearing manufacturing, includes the base, the base top is provided with two backup pads, be provided with the support group on the base, the support group is used for supporting and makes the inner circle of aligning ball bearing rotate when aligning ball bearing, two the backup pad top all is provided with detects the group, it includes the movable plate to detect the group, movable plate and backup pad sliding connection the movable plate place ahead is provided with the push pedal, fixedly connected with first spring between push pedal and the movable plate, the inside threaded rod that runs through of movable plate, threaded rod fixedly connected with first motor, first motor and backup pad fixed connection are provided with the link group on the movable plate, the link group is used for driving the movable plate and drives the movable plate and reset when the threaded rod rotates, fixedly connected with contact piece in the backup pad, the contact piece is used for stopping rotating with the push pedal after making first motor, threaded rod one side is provided with the number of turns counter.

As a further scheme of the invention, the connecting group comprises two sliding blocks, a sliding groove and a third spring, and the two sliding blocks are both in sliding connection with the inside of the sliding groove; the two slide blocks are fixedly connected with second springs for enabling the slide blocks to reset, the sliding grooves are formed in the moving plate, threads matched with the threaded rods are formed in the inner walls of the slide blocks, the threaded rods are connected with the two slide blocks in a threaded mode, inclined rods are fixedly connected to the tops of the slide blocks, electric push rods are arranged above the inclined rods, the two electric push rods are fixedly connected to the moving plate, the two electric push rods are fixedly connected with first rollers in a bottom end of each electric push rod in a rotating mode, and the third springs are fixedly connected between the sliding portions at the bottom of the moving plate and the inner walls of the supporting plate.

As a further scheme of the invention, the push plate is provided with an integrally formed extension part, the movable plate is provided with an integrally formed limit part, the extension part is in sliding connection with the limit part, and the first spring is fixedly connected between the extension part and the limit part.

As a further scheme of the invention, the push plate is rotatably connected with the ball, and the ball can be contacted with the outer ring of the aligning ball bearing after the push plate moves to the limit position.

As a further scheme of the invention, the support group comprises a first L-shaped rod, the first L-shaped rod is rotationally connected with the base, the first L-shaped rod is rotationally connected with a first limiting disc, and the first L-shaped rod is slidingly connected with a second L-shaped rod; the second L-shaped rod is fixedly connected with a fourth spring for resetting the second L-shaped rod, the second L-shaped rod is rotatably connected with a second limiting disc, the second limiting disc is fixedly connected with an inserting rod, and the inserting rod is slidably connected with a plurality of supporting pieces; the supporting plates are fixedly connected with fifth springs for resetting the supporting plates, a second motor is fixedly connected to the second L-shaped rod, and a chain is connected between the rotating shaft of the second motor and the rotating shaft of the second limiting disc in a transmission manner;

the support group further comprises a rotating group, and the rotating group is used for driving the first L-shaped rod to rotate.

As a further scheme of the invention, the rotating group comprises a third motor, the third motor is arranged below the first L-shaped rod, and the third motor is fixedly connected to the inner wall of the base;

the rotating group further comprises a yielding group, and the yielding group is used for preventing the first L-shaped rod from touching the supporting plate when the first L-shaped rod rotates.

As a further scheme of the invention, the abdication group comprises two abdication plates, two sixth springs and a deflector rod, wherein the two abdication plates are fixedly connected with the bottoms of the two support plates respectively, the two support plates are in sliding connection with the base, the two sixth springs are fixedly connected between the two support plates and the base respectively, the deflector rod is fixedly connected on an output shaft of the third motor, an incomplete gear is fixedly connected to the top of the deflector rod, a gear disc is arranged on one side of the incomplete gear, the gear disc is fixedly connected to the bottom of a rotating shaft of the first L-shaped rod, the rotating shaft of the first L-shaped rod penetrates through the middle of the base, and the deflector rod is obliquely arranged between the two abdication plates.

A method of detecting a defect for bearing manufacturing, the method comprising the steps of:

step one: the aligning ball bearing is placed through the supporting group;

step two: starting a first motor (7) to enable the outer ring of the bearing to be detected;

step three: after the push plate (4) is contacted with the contact piece (8), the first motor (7) is stopped, and then the connection group drives the movable plate (2) and the push plate (4) to reset;

step four: and replacing the surface of the spherical bearing by the rotating group and the yielding group.

Compared with the prior art, the invention has the beneficial effects that:

the flexible detection device is used for detecting the bearings in a flexible manner, and is not destructive, and flexibly detects whether each bearing is qualified or not, and the bearings cannot be damaged.

When aligning ball bearing trades the face, can make first L type pole and second L type pole can not take place the touching with the backup pad through letting the group, avoid influencing both normal work, can be in the push pedal with contact piece after quick drive movable plate resets through the group of connection to improve the efficiency of detection.

The detection is also satisfactory when detecting bearings that are capable of displacement between the inner ring and the outer ring, for other types of bearings.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a positional relationship among a movable plate, a push plate and a third spring according to the present invention;

FIG. 3 is a schematic diagram of the connection relationship between the moving plate and the slider according to the present invention;

FIG. 4 is a schematic view of the relationship between the push plate and the extension and the first spring of the present invention;

FIG. 5 is a schematic view of the position of the yielding plate in the base of the present invention;

FIG. 6 is a schematic diagram showing the connection between the yielding plate and the supporting plate according to the present invention;

FIG. 7 is a schematic view of the structure of the support set of the present invention;

FIG. 8 is a schematic view of the relationship between the second L-shaped rod and the insert rod according to the present invention;

FIG. 9 is a schematic diagram showing the connection between the insert pin and the support plate according to the present invention;

FIG. 10 is a schematic diagram of the connection between the first L-shaped lever and the gear plate according to the present invention;

FIG. 11 is a schematic diagram of the connection relationship between the base and the first L-shaped rod according to the present invention;

FIG. 12 is a schematic view of a self-aligning ball bearing of the present invention receiving two driving forces from one side;

FIG. 13 is a schematic view of a side of a self-aligning ball bearing of the present invention being subjected to unidirectional thrust;

fig. 14 is a flow chart of the present invention.

In the drawings, the list of components represented by the various numbers is as follows:

1. a base; 2. a moving plate; 3. a support plate; 4. a push plate; 5. a first spring; 6. a threaded rod; 7. a first motor; 8. a contact piece; 9. a turn counter; 10. a slide block; 11. a chute; 12. a second spring; 13. an inclined lever; 14. an electric push rod; 15. a first roller; 16. a third spring; 17. an extension; 18. a limit part; 19. a ball; 20. a first L-shaped rod; 21. a first limit plate; 22. a second L-shaped rod; 23. a fourth spring; 24. the second limiting disc; 25. a rod; 26. a support sheet; 27. a fifth spring; 28. a second motor; 29. a chain; 30. a third motor; 31. a abdicating plate; 32. a sixth spring; 33. a deflector rod; 34. an incomplete gear; 35. a gear plate.

Detailed Description

The practical application range of the invention is bearings capable of bearing small axial force, such as aligning ball bearings, deep groove ball bearings and the like, and the embodiment is provided below by taking aligning ball bearings as an example only.

Referring to fig. 1-14, the present invention provides a technical solution: the utility model provides a defect detection system for bearing manufacturing, includes base 1, base 1 top is provided with two backup pads 3, be provided with the support group on the base 1, the support group is used for supporting and is used for making the inner circle of aligning ball bearing rotate when aligning ball bearing supports, two backup pad 3 top all is provided with the detection group, the detection group includes movable plate 2, movable plate 2 and backup pad 3 sliding connection movable plate 2 the place ahead is provided with push pedal 4, fixedly connected with first spring 5 between push pedal 4 and the movable plate 2, the inside threaded rod 6 that runs through of movable plate 2, threaded rod 6 fixedly connected with first motor 7, first motor 7 and backup pad 3 fixed connection, be provided with the link group on the movable plate 2, the link group is used for driving movable plate 2 and removes and drive movable plate 2 and reset when 6 rotates, fixedly connected with contact piece 8 is used for stopping rotating first motor 7 after contact with push pedal 4 threaded rod 6 one side is provided with threaded rod 9.

When the scheme is put into practical use, firstly, the aligning ball bearing is placed on the supporting group, then, two first motors 7 are started, the threaded rod 6 is driven to rotate when the first motors 7 work, the number of turns of the first motors 7 can be recorded when the first motors 7 rotate through the turn counter 9, the connecting group is driven to drive the movable plate 2 to slide along the supporting plate 3 when the threaded rod 6 rotates, the movable plate 2 can push the push plate 4 to move towards the aligning ball bearing through the first springs 5, the distance of the movable plate 2 driven by the threaded rod 6 is increased along with the increase of the number of turns of the first motors 7, the distance between the push plate 4 and the aligning ball bearing is smaller and smaller, the outer ring of the aligning ball bearing can generate certain thrust when the push plate 4 contacts with the side edge of the aligning ball bearing, the inner ring of the aligning ball bearing can axially move in the range when the outer ring of the aligning ball bearing is pushed by the push plate 4, the inner ring of the aligning ball bearing is fixed by the supporting group, the inner ring of the aligning ball bearing can be prevented from moving relative to the inner ring 8 when the push plate 4 pushes the aligning ball bearing to make the outer ring 8 contact with the outer ring of the aligning ball bearing, and the inner ring 8 can be further contacted with the push plate 8 when the inner ring of the aligning ball bearing is not contacted with the outer ring 8;

the number of turns of the first motor 7 is recorded by the turn counter 9 after the first motor 7 is turned off, the connection group drives the moving plate 2 and the push plate 4 to reset to the initial position of the threaded rod 6 after the first motor 7 is turned off, then reading is needed according to the number of turns of the first motor 7 displayed on the turn counter 9 at the moment, whether the aligning ball bearing is qualified or not is judged, and the distance of the outer ring of the aligning ball bearing moving is limited (the play of the ball is fixed), so that the distance of the outer ring of the aligning ball bearing pushed under the condition of rotation, namely in the loading state, is limited, the rotation speed can be a fixed value, the offset is a fixed value, and the force required by the offset for pushing the outer ring of the aligning ball bearing is not fixed;

such as: when the supporting group drives the inner ring of the aligning ball bearing to rotate at the speed a, the number of turns of the first motor 7 and the threaded rod 6 is x, the standard offset of the outer ring is y, and the outer ring of the aligning ball bearing is qualified after bearing the force of b under the load condition, namely when the number of turns of the first motor 7 and the threaded rod 6 is x, the force of the push plate 4 for pressing the outer ring of the bearing is b, and at the moment, the outer ring of the bearing is offset y, so that the bearing in the load state is up to standard;

therefore, when the number of turns of the first motor 7 and the threaded rod 6 is x, the distance of the threaded rod 6 driving the movable plate 2 to move is fixed, and at this time, the distance of the movable plate 2 to move is also fixed, then the extrusion force of the first spring 5 applied to the push plate 4 is also fixed, then the thrust force of the outer ring of the bearing is also fixed, when the push plate 4 contacts with the outer ring of the aligning ball bearing, the first spring 5 is compressed by the resistance force of the push plate 4 in the advancing process, the compression force of the first spring 5 is the thrust force of the aligning ball bearing, the thrust force of the movable plate 2 applied to the push plate 4 is related to the distance of the movable plate 2 to move, namely, the increase of the rotation number of the threaded rod 6 can increase the thrust force, so that after the contact piece 8 contacts with the push plate 4, the first motor 7 and the threaded rod 6 stop rotating, the connecting group drives the movable plate 2 to reset, then the number of turns of the first motor 7 is read, when the number of turns of the first motor 7 is x or less than x, the offset y of the bearing which is not applied to the standard lower force is already reached, namely, the acceptable bearing is not acceptable in the direct support of the lower bearing;

when the number of turns of the first motor 7 is larger than x, the distance of the moving plate 2 is increased, at the moment, the compression force of the first spring 5 is increased after the push plate 4 contacts with the bearing outer ring, the thrust force of the push plate 4 to the bearing outer ring is larger than b, and the offset of the bearing outer ring reaches y after the thrust force is larger than b, so that the axial load born by the bearing is larger, and the axial load is larger than a standard value, namely the standard value, and the detection of the bearing can be completed;

when the spherical bearing is detected, two first motors 7 on the same side of the outer ring of the bearing can work simultaneously, the outer ring of the bearing can be detected axially, as shown in twelve diagrams, the outer ring of the bearing can move relative to the inner ring, when the first motors 7 are started, only one push plate 4 can be contacted with the outer ring of the bearing, the outer ring can shift in a play standard, as shown in thirteen diagrams, an unqualified product can be directly taken down, then the next one can be replaced, and if the bearing is qualified, the other surface of the bearing facing the other surface can be replaced for detection;

As a further solution of the present invention, the connection set includes two sliding blocks 10, a sliding groove 11 and a third spring 16, and both sliding blocks 10 are slidably connected inside the sliding groove 11; two the equal fixedly connected with of slider 10 is used for making its second spring 12 that resets, spout 11 is seted up inside movable plate 2, slider 10 inner wall all is provided with the screw thread that matches with threaded rod 6, threaded rod 6 with two slider 10 threaded connection, the equal fixedly connected with hang lever 13 in slider 10 top, hang lever 13 top all is provided with electric putter 14, two electric putter 14 is equal fixedly connected with on movable plate 2, two electric putter 14 bottom all rotates and is connected with first gyro wheel 15, third spring 16 fixed connection is between the sliding part of movable plate 2 bottom and backup pad 3 inner wall.

When the connecting set works, the first motor 7 is started during detection, the threaded rod 6 is driven to rotate during the operation of the first motor 7, the number of turns of the first motor 7 can be recorded during the rotation of the first motor 7 through the number of turns counter 9, the two sliding blocks 10 are driven to move through threads matched with the outside of the threaded rod 6 during the rotation of the threaded rod 6, and the two sliding blocks 10 are arranged on the sliding groove 11, so that the moving plate 2 is driven to slide along the supporting plate 3 and compress the third spring 16 during the movement of the sliding blocks 10, the push plate 4 is driven to move towards the direction of the aligning ball bearing through the first spring 5 during the movement of the moving plate 2, the distance between the push plate 6 and the moving plate 2 is increased along with the increase of the number of turns of the first motor 7, the distance between the push plate 4 and the aligning ball bearing is smaller and smaller, after the contact piece 8 of the push plate 4 contacts, the push plate 4 is explained to be moved to a limit position, the contact piece 8 can control the first motor 7 to stop rotating, the electric push rod 14 is controlled to stretch, the electric push rod 14 can be driven to move along the first 15 when the sliding block 10 stretches, the first push rod 15 is driven to descend, the two sliding blocks 10 are driven to be separated from the first sliding rod 10 and the two sliding blocks 10 are driven to move along the direction of the threaded rod 12, and the first sliding rod 10 is driven to move along the first sliding rod 10 and the threaded rod 10 is driven to move along the threaded rod, and the first sliding rod 10 is driven to move along the first sliding rod 10, and the first sliding rod 10 is driven to move the sliding rod 10 is separated from the sliding rod 10;

the movable plate 2 can be driven to reset rapidly through elastic expansion and contraction of the third spring 16, and the first motor 7 and the threaded rod 6 are not required to rotate again, so that rotation data of the first motor 7 are reserved, and judgment is convenient.

As a further scheme of the invention, the push plate 4 is provided with an integrally formed extension part 17, the moving plate 2 is provided with an integrally formed limit part 18, the extension part 17 is slidably connected with the limit part 18, and the first spring 5 is fixedly connected between the extension part 17 and the limit part 18.

Above-mentioned scheme is at the during operation, and the threaded rod 6 can drive through the link group when the rotation of first motor 7 drives threaded rod 6 and remove movable plate 2, can drive push pedal 4 through first spring 5 when movable plate 2 removes, and spacing portion 18 can slide with extension 17 when push pedal 4 receives the extrusion to carry out spacingly to push pedal 4, make push pedal 4 can rectilinear movement, avoid influencing the unstable and efficiency that detects of push pedal 4 and aligning ball bearing's outer lane contact position.

As a further aspect of the present invention, the push plate 4 is rotatably connected with a ball 19, and the ball 19 can contact with the outer ring of the aligning ball bearing after the push plate 4 moves to the limit position.

Above-mentioned scheme is at the during operation, can drive the aligning ball bearing through the ball 19 that sets up at the support group and detect even push pedal 4 and aligning ball bearing's outer lane contact in the in-process that rotates, then can contact with aligning ball bearing's outer lane through ball 19 to avoid aligning ball bearing's outer lane and push pedal 4 to make aligning ball bearing's rotation influenced because of the friction that contacts produced.

As a further scheme of the invention, the support group comprises a first L-shaped rod 20, the first L-shaped rod 20 is rotatably connected with the base 1, the first L-shaped rod 20 is rotatably connected with a first limiting disc 21, and the first L-shaped rod 20 is slidably connected with a second L-shaped rod 22; the second L-shaped rod 22 is fixedly connected with a fourth spring 23 for resetting the second L-shaped rod 22, the second L-shaped rod 22 is rotatably connected with a second limiting disc 24, the second limiting disc 24 is fixedly connected with an inserting rod 25, and the inserting rod 25 is slidably connected with a plurality of supporting sheets 26; the supporting plates 26 are fixedly connected with fifth springs 27 for resetting the supporting plates, the second L-shaped rods 22 are fixedly connected with second motors 28, and chains 29 are in transmission connection between the rotating shafts of the second motors 28 and the rotating shafts of the second limiting plates 24;

the support group further comprises a rotating group for driving the first L-shaped rod 20 to rotate.

When the supporting group works, a worker manually pulls the first L-shaped rod 20 and the second L-shaped rod 22 to separate the first L-shaped rod 20 and the second L-shaped rod 22, the second L-shaped rod 22 slides along the first L-shaped rod 20 and compresses the fourth spring 23 when the first L-shaped rod 20 and the second L-shaped rod 22 are separated, the distance between the first L-shaped rod 20 and the second L-shaped rod 22 is increased, then the inner ring of the aligning ball bearing is inserted to the outside of the inserting rod 25, the end surfaces of the inserting rod 25 and the supporting piece 26 are conical, when the inner ring of the aligning ball bearing is contacted with the inserting rod 25, the supporting piece 26 slides down along the inserting rod 25 and compresses the fifth spring 27, when the supporting piece 26 is not falling down, the supporting piece 26 plays an outward supporting role on the inner ring of the aligning ball bearing, then the second L-shaped rod 22 is loosened, and the fourth spring 23 can enable the second L-shaped rod 22 to move towards the direction of the first L-shaped rod 20, so that the inner ring of the aligning ball bearing can be positioned between the first limiting disc 21 and the second limiting disc 24, the second limiting disc 24 is further, the aligning ball bearing is supported by the second motor is further, and the second motor is further supported by the aligning ball bearing is further, and the second motor is supported by the second limiting disc 28, and the aligning ball bearing is further, 28 is supported by the second motor, and the second motor is further, 28 is supported by the supporting the aligning motor, and the rotating disc is 28, and the supporting disc is further 28 is supported by the supporting 28;

after one side of the aligning ball bearing is detected, the rotating group can drive the first L-shaped rod 20 to rotate for one circle, so that the other side of the aligning ball bearing can be detected in the next detection.

As a further scheme of the invention, the rotating group comprises a third motor 30, the third motor 30 is arranged below the first L-shaped rod 20, and the third motor 30 is fixedly connected to the inner wall of the base 1;

the rotating group further comprises a yielding group, and the yielding group is used for avoiding touching the supporting plate 3 when the first L-shaped rod 20 rotates.

As a further scheme of the present invention, the yielding set includes two yielding plates 31, two sixth springs 32 and a shift lever 33, the two yielding plates 31 are respectively and fixedly connected with the bottoms of the two supporting plates 3, the two supporting plates 3 are respectively and slidably connected with the base 1, the two sixth springs 32 are respectively and fixedly connected between the two supporting plates 3 and the base 1, the shift lever 33 is fixedly connected on an output shaft of the third motor 30, an incomplete gear 34 is fixedly connected to the top of the shift lever 33, a gear disc 35 is arranged on one side of the incomplete gear 34, the gear disc 35 is fixedly connected to the bottom of a rotating shaft of the first L-shaped rod 20, the rotating shaft of the first L-shaped rod 20 passes through the middle of the base 1, and the shift lever 33 is obliquely arranged between the two yielding plates 31.

In the above scheme, when the other side of the aligning ball bearing needs to be detected, the third motor 30 is started first, the third motor 30 drives the deflector rod 33 and the incomplete gear 34 to rotate when the third motor 30 rotates, the incomplete gear 34 is not meshed with the gear disc 35 under normal conditions, the deflector rod 33 is inclined between the two yielding plates 31, the third motor 30 drives the incomplete gear 34 and the deflector rod 33 to rotate, the length of the deflector rod 33 is greater than the distance between the two yielding plates 31, the deflector rod 33 firstly pushes the two yielding plates 31 and the two support plates 3 to move towards two sides of the base 1 when the deflector rod 33 rotates, the support plates 3 slide along the base 1 and compress the sixth spring 32, when the deflector rod 33 is in a horizontal state, the distance between the two support plates 3 is increased to a limit position, at this moment, the distance between the support plates 3 and the first L-shaped rod 20 is increased to the limit position, the incomplete gear 34 is meshed with the gear disc 35 and drives the first L-shaped rod 20 to rotate along with the continuous rotation of the third motor 30, the length of the deflector rod 33 is greater than the distance between the two yielding plates 31, the two support plates 31 and the two support plates are prevented from rotating away from the two opposite rotation of the two support plates 33, the two support plates 33 are prevented from being contacted with the two opposite rotation plates 31, and the two support plates 33 are prevented from rotating completely after the two support plates are completely rotating to rotate, and the two support plates 33 are completely rotate, and the two support plates are completely rotate, and the two support plates are separated from the support plates are completely and completely rotate and are separated from the 3 and are completely and completely rotates.

step one: the aligning ball bearing is placed through the supporting group;

Working principle: firstly, placing the aligning ball bearing on a supporting group, then starting two first motors 7, driving a threaded rod 6 to rotate when the first motors 7 work, recording the number of turns of the first motors 7 when the first motors 7 rotate through a turn counter 9, driving a connecting group to drive a movable plate 2 to slide along a supporting plate 3 when the threaded rod 6 rotates, pushing a push plate 4 to move towards the aligning ball bearing through a first spring 5 when the movable plate 2 moves, increasing the moving distance of the movable plate 2 along with the increase of the number of turns of the first motors 7, enabling the distance between the push plate 4 and the aligning ball bearing to be smaller and smaller, enabling the push plate 4 to generate a certain thrust to the outer ring of the aligning ball bearing when the push plate 4 is in contact with the side edge of the aligning ball bearing, enabling the inner ring of the aligning ball bearing to axially move within a play range when the outer ring of the aligning ball bearing is pushed by the push plate 4, enabling the inner ring of the aligning ball bearing to be fixed by the supporting group, enabling the push plate 4 to relatively move towards the direction of the aligning ball bearing, enabling the push plate 4 to be in contact with the inner ring 8 to be further contacted with the outer ring 8, and limiting the movement of the push plate 8 when the inner ring 8 is contacted with the aligning ball bearing to be further contacted with the side edge of the aligning ball bearing, and the push plate 4 is prevented from moving relative to the inner ring 8;

Claims

1. Defect detection system for bearing manufacture, including base (1), its characterized in that: the utility model discloses a counter, including base (1) and base (1), base (1) top is provided with two backup pads (3), be provided with on base (1) and support group, support group is used for supporting and make the inner circle of aligning ball bearing rotate when aligning ball bearing, two backup pad (3) top all is provided with detects the group, it includes movable plate (2) to detect the group, movable plate (2) and backup pad (3) sliding connection movable plate (2) the place ahead is provided with push pedal (4), fixedly connected with first spring (5) between push pedal (4) and movable plate (2), inside threaded rod (6) that runs through of movable plate (2), threaded rod (6) fixedly connected with first motor (7), first motor (7) and backup pad (3) fixed connection, be provided with the link group on movable plate (2), the link group is used for driving movable plate (2) and drives movable plate (2) and reset when threaded rod (6) rotate, be provided with fixed connection on backup pad (3) and stop piece (8) and rotate threaded rod (8), one side is used for one side to stop (8) and one to rotate threaded rod (9).

2. The defect detection system for bearing manufacturing according to claim 1, wherein: the connecting group comprises two sliding blocks (10), a sliding groove (11) and a third spring (16), and the two sliding blocks (10) are both connected inside the sliding groove (11) in a sliding way; two equal fixedly connected with of slider (10) is used for making its second spring (12) that resets, spout (11) are seted up inside movable plate (2), slider (10) inner wall all is provided with the screw thread that matches with threaded rod (6), threaded rod (6) and two slider (10) threaded connection, slider (10) top all fixedly connected with hang lever (13), hang lever (13) top all is provided with electric putter (14), two electric putter (14) all fixed connection is on movable plate (2), two electric putter (14) bottom all rotate and are connected with first gyro wheel (15), third spring (16) fixed connection is between the sliding part of movable plate (2) bottom and backup pad (3) inner wall.

3. The defect detection system for bearing manufacturing according to claim 2, wherein: the push plate (4) is provided with an integrally formed extension part (17), the movable plate (2) is provided with an integrally formed limiting part (18), the extension part (17) is slidably connected with the limiting part (18), and the first spring (5) is fixedly connected between the extension part (17) and the limiting part (18).

4. A defect detection system for bearing manufacturing according to claim 3, wherein: the push plate (4) is rotationally connected with a ball (19), and the ball (19) can be contacted with the outer ring of the aligning ball bearing after the push plate (4) moves to the limit position.

5. The defect detection system for bearing manufacturing according to claim 1, wherein: the support group comprises a first L-shaped rod (20), the first L-shaped rod (20) is rotationally connected with the base (1), the first L-shaped rod (20) is rotationally connected with a first limiting disc (21), and the first L-shaped rod (20) is slidingly connected with a second L-shaped rod (22); the second L-shaped rod (22) is fixedly connected with a fourth spring (23) for resetting the second L-shaped rod, the second L-shaped rod (22) is rotatably connected with a second limiting disc (24), the second limiting disc (24) is fixedly connected with an inserting rod (25), and the inserting rod (25) is slidably connected with a plurality of supporting sheets (26); the support plates (26) are fixedly connected with fifth springs (27) for resetting the support plates, a second motor (28) is fixedly connected to the second L-shaped rod (22), and a chain (29) is in transmission connection between the rotating shaft of the second motor (28) and the rotating shaft of the second limiting disc (24);

the support group further comprises a rotating group, and the rotating group is used for driving the first L-shaped rod (20) to rotate.

6. The defect detection system for bearing manufacturing according to claim 5, wherein: the rotating group comprises a third motor (30), the third motor (30) is arranged below the first L-shaped rod (20), and the third motor (30) is fixedly connected to the inner wall of the base (1);

the rotating group further comprises a yielding group, and the yielding group is used for avoiding touching the supporting plate (3) when the first L-shaped rod (20) rotates.

7. The defect detection system for bearing manufacturing according to claim 6, wherein: the gear shifting device comprises a base (1), a gear shifting plate (35) and a gear shifting plate (35), wherein the gear shifting plate (31) is fixedly connected with the bottoms of two support plates (3), the support plates (3) are slidably connected with the base (1), the sixth springs (32) are fixedly connected between the two support plates (3) and the base (1), the gear shifting plate (33) is fixedly connected to an output shaft of a third motor (30), an incomplete gear (34) is fixedly connected to the top of the gear shifting plate (33), one side of the incomplete gear (34) is provided with the gear shifting plate (35), the gear shifting plate is fixedly connected to the bottom of a rotating shaft of a first L-shaped rod (20), the rotating shaft of the first L-shaped rod (20) penetrates through the middle of the base (1), and the gear shifting plate (33) is obliquely arranged between the two gear shifting plates (31).

8. A defect detection method for bearing manufacturing, which is applied to the defect detection system for bearing manufacturing as claimed in any one of claims 1 to 7, characterized in that the method comprises the steps of:

step one: the aligning ball bearing is placed through the supporting group;