Bearing ball surface defect detection device and method

Abstract

The invention relates to the technical field of bearing ball detection, and provides a bearing ball surface defect detection device and method.The bearing ball surface defect detection device comprises a pedestal, a bearing seat, a first side blocking piece, a second side blocking piece, a first air cylinder, a side connecting block, a regulation and control component, a driving component and an infrared imaging assembly. The bearing ball is supported through the bearing seat, the second side blocking piece is matched with the first side blocking piece, limiting and clamping are conducted on the two opposite sides of the bearing ball, rotation of the bearing ball is regulated and controlled through the driving component, infrared imaging is conducted on the bearing ball through the infrared imaging assembly, and therefore defect detection treatment on the bearing ball is completed. After the bearing balls are detected, the system automatically regulates and controls the first air cylinder to contract, and regulates and controls the side connecting block to slide downwards through the regulation and control part, so that the bearing balls automatically fall out of the blanking holes, manual blanking treatment of the bearing balls is not needed, the bearing balls are conveniently collected at the blanking holes, and use is convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bearing ball detection, and in particular to a bearing ball surface defect detection device and method. BACKGROUND

[0002] In the production process of bearing balls, in order to test whether the production of bearing balls meets the standards, the bearing balls need to be sampled and then detected. The surface defect detection of the bearing balls is involved, and the surface quality of the bearing balls, as the core component of the rolling bearing, directly affects the service life, noise and load capacity of the bearing.

[0003] The traditional bearing ball surface defect detection methods include visual inspection, optical microscope and eddy current detection, etc. However, the above-mentioned bearing ball surface defect detection methods have problems such as low efficiency, easy to miss detection or contact damage. Therefore, an infrared imaging device is designed to detect the surface defects of the bearing balls, and the non-contact and rapid detection is realized through the infrared thermal imaging technology. However, the bearing ball is a spherical object, and when the infrared imaging detection of the bearing ball is performed, the bearing ball needs to be clamped and positioned on three sides to stably detect the surface defects of the bearing ball. When the next bearing ball needs to be detected, the bearing ball clamping needs to be opened, and the bearing ball needs to be taken out from the clamp before the feeding of the next bearing ball is performed. The opening of the clamp and the taking out of the bearing ball consume too much time. Therefore, the present application provides a bearing ball surface defect detection device and method to solve the above-mentioned problems. SUMMARY

[0004] Therefore, the present application provides a bearing ball surface defect detection device and method to solve the above-mentioned problems.

[0005] The technical scheme of the present application is as follows: the present application provides a bearing ball surface defect detection device, which comprises a pedestal, a supporting seat, a first side stopper, a second side stopper, a first air cylinder, a side connecting block, a control component, a driving component and an infrared imaging assembly, wherein,

[0006] The top of the pedestal is provided with an assembly blanking groove, and one side of the pedestal is provided with a blanking hole in communication with the assembly blanking groove;

[0007] The supporting seat is arranged on the pedestal and is located opposite to the assembly blanking groove in the height direction of the pedestal, and the supporting seat is provided with a first limiting groove for supporting the bearing ball;

[0008] The first side stopper and the second side stopper are arranged on opposite sides of the bearing seat, and opposite sides of the first side stopper and the second side stopper are provided with second limiting grooves and third limiting grooves, and the bearing balls are inserted into the inner sides of the second limiting grooves and the third limiting grooves;

[0009] The second side stopper is arranged in sliding mode relative to the pedestal and slides relative to the first side stopper in the direction of approaching or moving away from the first side stopper, the first cylinder is arranged on the pedestal, and the telescopic end of the first cylinder is connected with the second side stopper;

[0010] The top of the bearing seat is formed with an inclined side wall, and the inclined side wall is provided with a connecting sliding groove, the connecting sliding groove is communicated to one side of the bearing seat close to the second side stopper, the side connecting block is provided with a sliding block in sliding connection with the connecting sliding groove, the sliding block is a rod-shaped block, the side connecting block abuts against the inclined side wall, and the top of the side connecting block is provided with a fourth limiting groove for supporting the bearing ball;

[0011] The regulating component is used for regulating the connection of the side connecting block on the bearing seat or the sliding of the side connecting block to one side of the bearing seat;

[0012] A plurality of driving components are arranged on the bearing seat and the first side stopper respectively and are used for driving the rotation of the bearing ball;

[0013] The infrared imaging assembly is arranged on the pedestal and is used for infrared imaging of the bearing ball and surface defect detection of the bearing ball.

[0014] On the basis of the above technical scheme, preferably, the regulating component comprises a second cylinder and a position adjusting rod, wherein,

[0015] The position adjusting groove is communicated to adjacent two sides of the side connecting block, and the groove wall of the position adjusting groove is an inclined groove wall;

[0016] The second cylinder is arranged on the bearing seat, and the telescopic end of the second cylinder is telescopic in the height direction of the pedestal, the position adjusting rod is fixedly connected with the telescopic end of the second cylinder, and when the side connecting block slides to one side of the bearing seat, the position adjusting rod is inserted into the inside of the position adjusting groove.

[0017] On the basis of the above technical scheme, preferably, the second side stopper comprises an upper stopper and a lower stopper, wherein,

[0018] The lower stopper is provided with a longitudinal sliding groove, the upper stopper slides in the inside of the longitudinal sliding groove, and the third limiting groove is arranged on the upper stopper;

[0019] The fifth limiting groove is an arc-shaped groove, and the fifth limiting groove is communicated to the side of the lower blocking piece close to the blanking hole.

[0020] On the basis of the above technical scheme, preferably, a first inclined wall is formed on the top of the pedestal and communicated with the blanking hole, and a second inclined wall is formed and communicated with the assembly blanking groove, and the bottom wall of the assembly blanking groove is an inclined wall.

[0021] On the basis of the above technical scheme, preferably, the driving component comprises a driving belt and a driving wheel, wherein,

[0022] The driving belt is an elastic belt, and is rotationally arranged on the inner side of the supporting seat or the first side blocking piece and extends to the inner side of the first limiting groove or the second limiting groove;

[0023] The driving wheel is arranged on the inner side of the supporting seat or the first side blocking piece and is used for driving the driving belt to rotate.

[0024] On the basis of the above technical scheme, preferably, the first side mounting plate, the first driving motor, the second side mounting plate and the second driving motor are further included, wherein,

[0025] The first side blocking piece comprises an upper mounting piece and a lower sliding piece, the upper mounting piece is slidingly connected to the lower sliding piece and slides in the height direction of the pedestal, and the second limiting groove is arranged on the upper mounting piece;

[0026] The first side mounting plate is arranged on the pedestal, and the first driving motor is arranged on the first side mounting plate, and the first driving motor is used for driving the driving wheel on the supporting seat to rotate;

[0027] The second side mounting plate is slidingly arranged on the pedestal, and the second driving motor is arranged on the second side mounting plate, and the second driving motor is used for driving the driving wheel on the first side blocking piece to rotate, and the second side mounting plate and the upper blocking piece are connected through a connecting rod.

[0028] On the basis of the above technical scheme, preferably, the first bevel gear and the second bevel gear are further included, wherein,

[0029] The first bevel gear is rotationally arranged on the first side blocking piece and connected with the driving wheel on the first side blocking piece;

[0030] The second bevel gear is connected with the output end of the second driving motor, and the second bevel gear is engaged with the first bevel gear.

[0031] On the basis of the above technical scheme, preferably, the telescopic rod and the assembly box are further included, wherein,

[0032] The lower slide is in sliding connection with the pedestal, and slides towards or away from the second side stop, and the second bevel gear is connected with the second driving motor through an extension rod;

[0033] An assembly box is arranged on the first side stop, and the first bevel gear and the second bevel gear are both arranged on the inner side of the assembly box.

[0034] On the basis of the above technical scheme, preferably, the first locking bolt and the second locking bolt are further included, wherein,

[0035] The first locking bolt is threadedly connected to the second side mounting plate, and a first waist-shaped slot is formed in the first side mounting plate for inserting the first locking bolt;

[0036] The second locking bolt is threadedly connected to the first side stop, and a second waist-shaped slot is formed in the pedestal for inserting the second locking bolt.

[0037] The application further provides a bearing ball surface defect detection method, which is completed by the bearing ball surface defect detection device and includes the following steps:

[0038] S1, the bearing ball is placed on the first limiting groove, and the bearing ball is located inside the first limiting groove, the fourth limiting groove, the second limiting groove and the third limiting groove;

[0039] S2, the second side stop is moved towards the bearing ball by the first cylinder, and the bearing ball is pressed, and the bearing ball is located inside the first limiting groove, the fourth limiting groove, the second limiting groove and the third limiting groove, and the limiting connection of the bearing ball is completed;

[0040] S3, the bearing ball is driven to rotate by the driving part, and the bearing ball is imaged by the infrared imaging assembly, and the surface defect detection of the bearing ball is completed;

[0041] S4, after the detection is completed, the second side stop is moved away from the bearing ball by the first cylinder, and the side connecting block is moved to one side of the supporting seat by the adjusting part, and the bearing ball falls into the inside of the assembly falling slot from one side of the side connecting block and falls out from the falling hole, so that the automatic discharging of the bearing ball is completed.

[0042] The bearing ball surface defect detection device and method have the following beneficial effects compared with the prior art:

[0043] (1) The bearing ball is supported by the supporting seat, and the second side stopper cooperates with the first side stopper to limit and clamp the bearing ball from the opposite sides, so that the bearing ball can only rotate under the limitation of the limiting groove, the bearing ball is rotated by the driving component, and the bearing ball is imaged by the infrared imaging assembly, so that the defect detection of the bearing ball is completed. After the detection of the bearing ball is completed, the system automatically controls the first air cylinder to contract, and the side connecting block is controlled to slide downward by the control component, so that the bearing ball automatically slides from one side of the supporting seat and falls out of the dropping hole. Manual unloading of the bearing ball is not required, and the bearing ball is conveniently collected at the dropping hole.

[0044] (2) The second side stopper includes an upper stopper and a lower stopper, and the second side stopper moves in the length direction of the pedestal. After the bearing ball falls out of one side of the supporting seat, the fifth limiting groove provided on the lower stopper can limit the bearing ball to move forward and backward, so that the bearing ball can stably fall out of the dropping hole. The first inclined wall and the second inclined wall are provided to stably fall the bearing ball into the assembly dropping groove. The bottom wall of the assembly dropping groove is an inclined wall, so that the bearing ball can automatically fall out of the dropping hole after moving to the dropping hole, without the need to provide an additional pushing component, which is convenient to use.

[0045] (3) The first side stopper and the second side stopper are slidably arranged. When the size of the bearing ball changes, the second side mounting plate is controlled to slide up and down, and the first side stopper is controlled to slide transversely. At this time, the second side mounting plate drives the upper mounting piece and the upper stopper to slide up and down simultaneously through the assembly box and the connecting rod. The distance between the upper mounting piece and the supporting seat in the length direction of the pedestal changes, so that the first side stopper and the second side stopper can adapt to the size of the bearing ball for limiting and clamping. The universality of the surface defect detection device is improved, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0046] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0047] Figure 1 It is a right perspective view of the bearing ball surface defect detection device of the present application.

[0048] Figure 2 It is a left perspective view of the bearing ball surface defect detection device of the present application.

[0049] Figure 3It is the stereogram of the pedestal of the bearing ball surface defect detection device of the application;

[0050] Figure 4 It is the schematic diagram of the connecting mode of the bearing ball surface defect detection device of the application;

[0051] Figure 5 It is the pedestal of the bearing ball surface defect detection device of the application; Figure 4 It is the right view of the structure shown;

[0052] Figure 6 It is the pedestal of the bearing ball surface defect detection device of the application; Figure 5 It is the sectional view of the structure at A-A shown;

[0053] Figure 7 It is the schematic diagram of the state of the bearing ball surface defect detection device of the application when the bearing ball slides;

[0054] Figure 8 It is the stereogram of the structure at the pedestal of the bearing ball surface defect detection device of the application;

[0055] Figure 9 It is the stereogram of the side connecting block of the bearing ball surface defect detection device of the application;

[0056] Figure 10 It is the stereogram of the second side stop piece of the bearing ball surface defect detection device of the application;

[0057] Figure 11 It is the stereogram of the first side stop piece of the bearing ball surface defect detection device of the application;

[0058] Figure 12 It is the schematic diagram of the connecting mode of the first side stop piece and the driving part of the bearing ball surface defect detection device of the application.

[0059] As shown in FIG. 1, the device comprises a pedestal 1, an assembly blanking groove 11, a blanking hole 12, a first inclined wall 13, a second inclined wall 14, a second waist groove 15, a lifting frame 16, a bearing seat 21, a first limiting groove 211, an inclined side wall 212, a connecting sliding groove 2121, a first side stop piece 22, an upper mounting piece 221, a second limiting groove 2211, a lower sliding piece 222, a second side stop piece 23, an upper stop piece 231, a third limiting groove 2311, a lower stop piece 232, a longitudinal sliding groove 2321, a fifth limiting groove 2322, a first air cylinder 24, a side connecting block 31, a fourth limiting groove 311, a position adjusting matching groove 312, a sliding block 32, a control component 4, a second air cylinder 41, a position adjusting rod 42, a driving component 5, a driving belt 51, a driving wheel 52, a first side mounting plate 61, a first waist groove 611, a first driving motor 62, a second side mounting plate 63, a second driving motor 64, a first bevel gear 71, a second bevel gear 72, a telescopic rod 73, an assembly box 74, a connecting rod 75, a first locking bolt 81, a second locking bolt 82, a bearing ball 10, and an infrared imaging assembly 20. DETAILED DESCRIPTION

[0060] The technical solutions in the embodiments of the present application will be clearly and completely described in combination with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0061] As Figures 1-12As shown, the bearing ball surface defect detection device of the present application comprises a pedestal 1, a supporting seat 21, a first side stopper 22, a second side stopper 23, a first air cylinder 24, a side connecting block 31, a control component 4, a driving component 5 and an infrared imaging assembly 20, wherein the top of the pedestal 1 is provided with an assembly blanking groove 11, and one side of the pedestal 1 is provided with a blanking hole 12 in communication with the assembly blanking groove 11; the supporting seat 21 is arranged on the pedestal 1 and is located opposite to the assembly blanking groove 11 in the height direction of the pedestal 1, and the supporting seat 21 is provided with a first limiting groove 211 for supporting the bearing ball 10; the first side stopper 22 and the second side stopper 23 are respectively arranged on the opposite sides of the supporting seat 21, and the opposite sides of the first side stopper 22 and the second side stopper 23 are provided with a second limiting groove 2211 and a third limiting groove 2311, and the two sides of the bearing ball 10 are inserted into the inner sides of the second limiting groove 2211 and the third limiting groove 2311; the second side stopper 23 is arranged in sliding mode relative to the pedestal 1 and slides in the direction of approaching or moving away from the first side stopper 22, the first air cylinder 24 is arranged on the pedestal 1, and the telescopic end of the first air cylinder 24 is connected with the second side stopper 23; the top of the supporting seat 21 is formed with an inclined side wall 212, and the inclined side wall 212 is provided with a connecting sliding groove 2121, which is communicated to the side of the supporting seat 21 close to the second side stopper 23, the side connecting block 31 is provided with a sliding block 32 in sliding connection with the connecting sliding groove 2121, the sliding block 32 is a rod-shaped block, the side connecting block 31 abuts against the inclined side wall 212, and the top of the side connecting block 31 is provided with a fourth limiting groove 311 for supporting the bearing ball 10; the control component 4 is used to control the connection of the side connecting block 31 on the supporting seat 21 or the sliding of the side connecting block 31 to one side of the supporting seat 21; a plurality of driving components 5 are arranged on the supporting seat 21 and the first side stopper 22 respectively, and are used to drive the bearing ball 10 to rotate; the infrared imaging assembly 20 is arranged on the pedestal 1 and is used to infrared image the bearing ball 10 and detect the surface defects of the bearing ball 10.

[0062] Figure 1 The X direction is the length direction of the pedestal 1, i.e. the arrangement direction of the first side stopper 22 and the second side stopper 23, and the Z direction is the height direction of the pedestal 1.

[0063] In specific implementation, the pedestal 1 is provided with a lifting frame 16, and the infrared imaging assembly 20 is arranged on the lifting frame 16, so that the infrared imaging assembly 20 can face the bearing ball 10 directly.

[0064] In specific implementation, the bearing ball 10 is placed on the first limiting groove 211, the second side stopper 23 is moved to the direction close to the bearing ball 10 by the first air cylinder 24, and the bearing ball 10 is pressed, at this time, the bearing ball 10 is located inside the first limiting groove 211, the fourth limiting groove 311, the second limiting groove 2211 and the third limiting groove 2311, thereby completing the limiting connection processing of the bearing ball 10, then the bearing ball 10 is driven to rotate by the driving component 5, and the bearing ball 10 is imaged by the infrared imaging assembly 20, thereby completing the surface defect detection processing of the bearing ball 10. After the detection is completed, the second side stopper 23 is moved to the direction away from the bearing ball 10 by the first air cylinder 24, and the side connecting block 31 is slid to one side of the bearing seat 21 by the regulating component 4, at this time, the bearing ball 10 falls into the inside of the assembly falling groove 11 from one side of the side connecting block 31, and falls out from the falling hole 12, thereby completing the automatic discharging processing of the bearing ball 10.

[0065] The surface defect detection device of the application supports the bearing ball 10 by the bearing seat 21, and clamps and limits the bearing ball 10 from the opposite two sides by the second side stopper 23 cooperating with the first side stopper 22, thereby enabling the bearing ball 10 to rotate only under the limitation of the limiting groove, regulating the bearing ball 10 to rotate by the driving component 5, and imaging the bearing ball 10 by the infrared imaging assembly 20, thereby completing the defect detection processing of the bearing ball 10, after the detection of the bearing ball 10 is completed, the system automatically regulates the first air cylinder 24 to contract, and the side connecting block 31 is regulated to slide downward by the regulating component 4, thereby enabling the bearing ball 10 to automatically slide from one side of the bearing seat 21 and fall out from the falling hole 12, without the need for manual discharging processing of the bearing ball 10, and facilitating the collection of the bearing ball 10 at the falling hole 12, and facilitating use.

[0066] As a preferred embodiment, the regulating component 4 comprises a second air cylinder 41 and a position regulating rod 42, wherein the side connecting block 31 is provided with a position regulating groove 312, the position regulating groove 312 is communicated to the adjacent two sides of the side connecting block 31, and the groove wall of the position regulating groove 312 is an inclined groove wall; the second air cylinder 41 is arranged on the bearing seat 21, and the telescopic end of the second air cylinder 41 is telescopic in the height direction of the pedestal 1, the position regulating rod 42 is fixedly connected with the telescopic end of the second air cylinder 41, and when the side connecting block 31 slides to one side of the bearing seat 21, the position regulating rod 42 is inserted into the inside of the position regulating groove 312.

[0067] In specific implementation, the position regulating rod 42 is inserted into the inside of the position regulating groove 312 to lift the groove wall of the position regulating groove 312, thereby completing the position regulating processing of the side connecting block 31.

[0068] The position adjusting groove 312 is connected to one side of the side connecting block 31, and the one side of the side connecting block 31 is provided with a protrusion, so that when the side connecting block 31 needs to be reset, the position adjusting rod 42 moves back and forth in the position adjusting groove 312 and slides out from one side of the side connecting block 31 and presses against the soil block, so that under the limiting of the position adjusting rod 42, the splicing and connecting process between the side connecting block 31 and the supporting seat 21 is completed.

[0069] Since the sliding direction of the side connecting block 31 changes in two directions, the position adjusting rod 42 is arranged to lift the side connecting block 31, so that only one second air cylinder 41 is needed to complete the sliding adjustment process of the side connecting block 31 in two directions.

[0070] As a preferred embodiment, the second side stop piece 23 includes an upper stop piece 231 and a lower stop piece 232, wherein the lower stop piece 232 is provided with a longitudinal sliding groove 2321, and the upper stop piece 231 slides in the inside of the longitudinal sliding groove 2321, and a third limiting groove 2311 is arranged on the upper stop piece 231; the lower stop piece 232 is provided with a fifth limiting groove 2322 on the side close to the supporting seat 21, the fifth limiting groove 2322 is an arc-shaped groove, and the fifth limiting groove 2322 is connected to the side of the lower stop piece 232 close to the feeding hole 12.

[0071] By arranging the second side stop piece 23 to include the upper stop piece 231 and the lower stop piece 232, and moving the second side stop piece 23 in the length direction of the pedestal 1, after the bearing ball 10 falls out from one side of the supporting seat 21, the fifth limiting groove 2322 arranged on the lower stop piece 232 can limit the bearing ball 10, limit the front and back movement of the bearing ball 10, and make the bearing ball 10 fall out of the feeding hole 12 stably.

[0072] The top of the pedestal 1 is formed with a first inclined wall 13 connected to the feeding hole 12, and a second inclined wall 14 connected to the assembly feeding groove 11, and the bottom wall of the assembly feeding groove 11 is an inclined wall.

[0073] By arranging the first inclined wall 13 and the second inclined wall 14, the bearing ball 10 can fall into the inside of the assembly feeding groove 11 stably, and by arranging the bottom wall of the assembly feeding groove 11 to be an inclined wall, after the bearing ball 10 moves to the feeding hole 12, the bearing ball 10 can automatically fall out of the feeding hole 12, without the need to arrange an additional pushing component, which is convenient to use.

[0074] As a preferred embodiment, the driving component 5 includes a driving belt 51 and a driving wheel 52, wherein the driving belt 51 is an elastic belt, and is rotationally arranged in the inside of the supporting seat 21 or the first side stop piece 22 and extends to the inside of the first limiting groove 211 or the second limiting groove 2211; the driving wheel 52 is arranged in the inside of the supporting seat 21 or the first side stop piece 22 and is used to drive the driving belt 51 to rotate.

[0075] In specific implementation, the inner side of the supporting seat 21 or the first side stopper 22 is provided with a plurality of driving wheels 52, including a driving wheel and a plurality of driven wheels, so that the driving belt 51 can rotate along the supporting seat 21 or the first side stopper 22, and the driving process of the driving belt 51 is completed by rotating the driving wheel.

[0076] By setting the driving belt 51 as an elastic belt, the driving belt 51 can contact the bearing ball 10 in a larger area when the bearing ball 10 is clamped and limited by the first side stopper 22 and the second side stopper 23, and the stability of driving the bearing ball 10 is improved compared with the conventional wheel driving.

[0077] As a preferred embodiment, the first side mounting plate 61, the first driving motor 62, the second side mounting plate 63 and the second driving motor 64 are further included, the first side stopper 22 includes an upper mounting piece 221 and a lower sliding piece 222, the upper mounting piece 221 is slidingly connected to the lower sliding piece 222 and slides in the height direction of the pedestal 1, and a second limiting groove 2211 is formed in the upper mounting piece 221; the first side mounting plate 61 is arranged on the pedestal 1, the first driving motor 62 is arranged on the first side mounting plate 61, and the first driving motor 62 is used to drive the driving wheel 52 on the supporting seat 21 to rotate; the second side mounting plate 63 is slidingly arranged on the pedestal 1, the second driving motor 64 is arranged on the second side mounting plate 63, and the second driving motor 64 is used to drive the driving wheel 52 on the first side stopper 22 to rotate, and the second side mounting plate 63 is connected with the upper stopper 231 through the connecting rod 75.

[0078] In specific implementation, the first driving motor 62 and the second driving motor 64 are used to complete the driving process of each driving belt 51.

[0079] By slidingly connecting the second side mounting plate 63 with the first side mounting plate 61, the second side mounting plate 63 is connected with the upper stopper 231 through the connecting rod 75, so that the second side mounting plate 63 can drive the two side stoppers to move up and down at the same time, so that the two side stoppers can adapt to the height of the bearing ball 10 and perform the height adjustment process.

[0080] The first bevel gear 71 and the second bevel gear 72 are further included, the first bevel gear 71 is rotatably arranged on the first side stopper 22 and connected with the driving wheel 52 on the first side stopper 22, the second bevel gear 72 is connected with the output end of the second driving motor 64, and the second bevel gear 72 is engaged with the first bevel gear 71.

[0081] Further include telescopic rod 73 and assembly box 74, wherein the lower slide 222 is slidingly connected with the pedestal 1, sliding towards or away from the second side stop 23, the second bevel gear 72 is connected with the second drive motor 64 through the telescopic rod 73; The assembly box 74 is arranged on the first side stop 22, and the first bevel gear 71 and the second bevel gear 72 are rotatably arranged on the inner side of the assembly box 74.

[0082] In specific implementation, when the size of the bearing ball 10 changes, the second side mounting plate 63 is adjusted to slide up and down, and the first side stop 22 is adjusted to slide transversely. At this time, the second side mounting plate 63 drives the upper mounting part 221 and the upper stop part 231 to slide up and down simultaneously through the assembly box 74 and the connecting rod 75. The distance between the upper mounting part 221 and the bearing seat 21 in the length direction of the pedestal 1 changes.

[0083] By arranging the upper stop part 231 to slide in the height direction of the pedestal 1, and the upper mounting part 221 to slide in two directions, the first side stop 22 and the second side stop 23 can be limited and clamped to adapt to the size of the bearing ball 10, thereby improving the universality of the surface defect detection device and facilitating use.

[0084] Further include first locking bolt 81 and second locking bolt 82, wherein the first locking bolt 81 is threadedly connected to the second side mounting plate 63, and the first side mounting plate 61 is provided with a first waist-shaped groove 611 for inserting the first locking bolt 81; The second locking bolt 82 is threadedly connected to the first side stop 22, and the pedestal 1 is provided with a second waist-shaped groove 15 for inserting the second locking bolt 82.

[0085] In specific implementation, under the limitation of the first waist-shaped groove 611 and the second waist-shaped groove 15, the stability of the sliding of the first side stop 22 and the second side stop 23 is increased.

[0086] After the position adjustment of the first side stop 22 and the second side stop 23 is completed, the first locking bolt 81 and the second locking bolt 82 are rotated to press the waist-shaped groove, thereby completing the locking treatment of the sliding position of the first side stop 22 and the second side stop 23.

[0087] The first locking bolt 81 and the second locking bolt 82 are arranged to lock the sliding position, which is convenient to use.

[0088] The application further provides a bearing ball surface defect detection method, which is completed by the bearing ball surface defect detection device and includes the following steps:

[0089] Step one: Place the bearing ball 10 on the first limiting groove 211, and the bearing ball 10 is located inside the first limiting groove 211, the fourth limiting groove 311 and the second limiting groove 2211;

[0090] Step two: move the second side stop 23 to the direction close to the bearing ball 10 by the first cylinder 24, and press the bearing ball 10, at this time the bearing ball 10 is located inside the first limiting groove 211, the fourth limiting groove 311, the second limiting groove 2211 and the third limiting groove 2311, complete the limiting connection process of the bearing ball 10;

[0091] Step three: drive the bearing ball 10 to rotate by the driving part 5, and complete the surface defect detection process of the bearing ball 10 by the infrared imaging assembly 20;

[0092] Step four: after detection, move the second side stop 23 to the direction away from the bearing ball 10 by the first cylinder 24, and control the side connecting block 31 to slide to one side of the bearing seat 21 by the control part 4, at this time the bearing ball 10 falls into the inside of the assembly falling groove 11 from one side of the side connecting block 31, and falls out from the falling hole 12, thereby completing the automatic discharging process of the bearing ball 10.

[0093] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A bearing ball surface defect detection apparatus characterized by: The utility model relates to a bearing ball surface defect detection device, including pedestal, support seat, first side stop piece, second side stop piece, first cylinder, side connecting block, control component, drive component and infrared imaging assembly, The top of the pedestal is provided with an assembly blanking groove, and one side of the pedestal is provided with a blanking hole in communication with the assembly blanking groove; The support seat is arranged on the pedestal and is opposite to the assembly blanking groove in the height direction of the pedestal, and the support seat is provided with a first limiting groove for supporting the bearing ball; The first side stop piece and the second side stop piece are respectively arranged on opposite sides of the support seat, and opposite sides of the first side stop piece and the second side stop piece are provided with a second limiting groove and a third limiting groove, and the bearing ball is inserted into the inner side of the second limiting groove and the third limiting groove; The second side stop piece is slidably arranged relative to the pedestal and slides relative to the first side stop piece in the direction of approaching or moving away from the first side stop piece, the first cylinder is arranged on the pedestal, and the extension end of the first cylinder is connected with the second side stop piece; The top of the support seat is formed with an inclined side wall, and the inclined side wall is provided with a connecting sliding groove, the connecting sliding groove is communicated to one side of the support seat close to the second side stop piece, the side connecting block is provided with a sliding block in sliding connection with the connecting sliding groove, the sliding block is a rod-shaped block, the side connecting block abuts against the inclined side wall, and the top of the side connecting block is provided with a fourth limiting groove for supporting the bearing ball; The control component is used for controlling the connection of the side connecting block on the support seat or the sliding of the side connecting block to one side of the support seat; A plurality of drive components are respectively arranged on the support seat and the first side stop piece and are used for driving the bearing ball to rotate; The infrared imaging assembly is arranged on the pedestal and is used for infrared imaging of the bearing ball and surface defect detection of the bearing ball.

2. The bearing ball surface defect detection apparatus of claim 1, wherein: The control component includes a second cylinder and a position adjusting rod, wherein The side connecting block is provided with a position adjusting matching groove, the position adjusting matching groove is communicated to adjacent two sides of the side connecting block, and the groove wall of the position adjusting matching groove is an inclined groove wall; The second cylinder is arranged on the support seat, and the extension end of the second cylinder is extended or retracted in the height direction of the pedestal, the position adjusting rod is fixedly connected with the extension end of the second cylinder, and when the side connecting block slides to one side of the support seat, the position adjusting rod is inserted into the inside of the position adjusting matching groove.

3. The bearing ball surface defect detection apparatus of claim 1, wherein: The second side stop piece includes an upper stop piece and a lower stop piece, wherein The lower stop piece is provided with a longitudinal sliding groove, and the upper stop piece slides in the inside of the longitudinal sliding groove, and the third limiting groove is arranged on the upper stop piece; One side of the lower stop piece close to the support seat is provided with a fifth limiting groove, the fifth limiting groove is an arc-shaped groove, and the fifth limiting groove is communicated to one side of the lower stop piece close to the blanking hole.

4. The bearing ball surface defect detection apparatus of claim 1, wherein: The top of the pedestal is formed with a first inclined wall communicated to the blanking hole and a second inclined wall communicated to the assembly blanking groove, and the bottom wall of the assembly blanking groove is an inclined wall.

5. The bearing ball surface defect detection apparatus of claim 3, wherein: The drive component includes a drive belt and a drive wheel, wherein A driving belt is arranged on the inner side of the supporting seat or the first side stopper and extends to the inner side of the first limiting groove or the second limiting groove. A driving wheel is arranged on the inner side of the supporting seat or the first side stopper and is used to drive the driving belt to rotate.

6. The bearing ball surface defect detection apparatus of claim 5, wherein: Further comprising a first side mounting plate, a first driving motor, a second side mounting plate and a second driving motor, wherein, The first side stopper comprises an upper mounting piece and a lower sliding piece, the upper mounting piece is slidingly connected to the lower sliding piece and slides in the height direction of the pedestal, and the second limiting groove is formed in the upper mounting piece; The first side mounting plate is arranged on the pedestal, and the first driving motor is arranged on the first side mounting plate and used to drive the driving wheel on the supporting seat to rotate; The second side mounting plate is slidingly arranged on the pedestal, and the second driving motor is arranged on the second side mounting plate and used to drive the driving wheel on the first side stopper to rotate; the second side mounting plate is connected to the upper stopper through a connecting rod.

7. The bearing ball surface defect detection apparatus of claim 6, wherein: Further comprising a first bevel gear and a second bevel gear, wherein, The first bevel gear is rotatably arranged on the first side stopper and connected to the driving wheel on the first side stopper; The second bevel gear is connected to the output end of the second driving motor and engaged with the first bevel gear.

8. The bearing ball surface defect detection apparatus of claim 7, wherein: Further comprising a telescopic rod and an assembly box, wherein, The lower sliding piece is slidingly connected to the pedestal and slides towards or away from the second side stopper; the second bevel gear is connected to the second driving motor through the telescopic rod; The assembly box is arranged on the first side stopper, and the first bevel gear and the second bevel gear are rotatably arranged in the inner side of the assembly box.

9. The bearing ball surface defect detection apparatus of claim 8, wherein: Further comprising a first locking bolt and a second locking bolt, wherein, The first locking bolt is threadedly connected to the second side mounting plate, and a first waist-shaped groove is formed in the first side mounting plate for inserting the first locking bolt; The second locking bolt is threadedly connected to the first side stopper, and a second waist-shaped groove is formed in the pedestal for inserting the second locking bolt.

10. A method of detecting surface defects of a bearing ball, characterized by: The bearing ball surface defect detection device according to any one of claims 1 to 9 is completed, comprising the following steps: S1, placing the bearing ball on the first limiting groove, at this time the bearing ball is located in the inner side of the first limiting groove, the fourth limiting groove and the second limiting groove; S2, moving the second side stopper towards the bearing ball by the first cylinder and pressing the bearing ball, at this time the bearing ball is located in the inner side of the first limiting groove, the fourth limiting groove, the second limiting groove and the third limiting groove, completing the limiting connection process of the bearing ball; S3, driving the bearing ball to rotate by the driving part and performing infrared imaging on the bearing ball by the infrared imaging assembly, completing the surface defect detection process of the bearing ball; S4, after detection is completed, the second side stopper is moved away from the bearing ball by the first cylinder, and the side connecting block is controlled to slide to one side of the bearing seat by the control member, at this time the bearing ball falls into the inside of the assembly falling slot from one side of the side connecting block and falls out from the falling hole, thereby completing the automatic feeding treatment of the bearing ball.

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