Arrangement driving mechanism of visual detection equipment for bearing steel balls

Abstract

The utility model discloses a bearing steel ball visual inspection equipment arrangement driving mechanism which comprises a material groove, a material disc, a rotating mechanism and a discharging mechanism, a plurality of through holes are formed in the material disc, a first motor is arranged on the lower portion of the material disc and drives the material disc to rotate, and the rotating mechanism comprises a bottom plate, a rotating plate, a second motor and a third motor. The disc-type material disc is arranged, the holes are formed in the material disc and used for containing the bearing steel balls, the material disc rotates to drive the bearing steel balls to move to the position below the camera, meanwhile, the rotating mechanism is matched to drive the bearing steel balls to rotate, full-angle detection of the surfaces of the bearing steel balls is achieved, and meanwhile the discharging mechanism is matched to remove unqualified products in time; full-automatic feeding, conveying and discharging work of the bearing steel balls is achieved, so that high-speed line production is better adapted, and the working efficiency of visual inspection is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to visual inspection technical field, concretely is bearing steel ball visual inspection equipment arrangement drive mechanism. BACKGROUND

[0002] Visual inspection is to replace human eyes with machine to do measurement and judgment. Visual inspection is to replace human eyes with machine to do measurement and judgment.

[0003] Specifically in bearing steel ball production process, whether the surface of each bearing steel ball exists damage scratch needs to be detected, because scratch can lead to steel ball jamming in subsequent installation in bearing, this also leads to whole bearing can not work normally, and then influence normal use of whole machine, therefore, bearing steel ball scratch detection is particularly important.

[0004] The bearing steel ball detection at present stage is mostly to adopt hole plate to load steel ball, then through industrial camera to detect every steel ball in turn, the hole plate at present stage is still more dependent on manual in the loading process, on the other hand, when bearing steel ball is shot, only half spherical surface of bearing steel ball can be shot, this also leads to final detection effect to exist big error. UTILITY MODEL CONTENTS

[0005] In order to solve above-mentioned technical problem, the utility model provides a kind of bearing steel ball visual inspection equipment arrangement drive mechanism.

[0006] Specific technical solutions are as follows:

[0007] The bearing steel ball visual inspection equipment arrangement driving mechanism, including trough, tray, rotating mechanism and blanking mechanism, the trough is used for placing bearing steel ball, the tray is equipped with several through holes, the hole diameter is greater than the bearing steel ball diameter and less than twice the bearing steel ball diameter, each hole will only place a bearing steel ball, the tray lower part is equipped with first motor, the first motor drives the tray rotation, the rotating mechanism includes bottom plate, rotating plate, second motor and third motor, the rotating plate upper surface is coplanar with the tray lower bottom surface and partially overlaps, the tray part hole is located in the overlapping area, the second motor can drive the rotating plate rotation, the steel ball bearing in the hole in the overlapping area can rotate with the rotating plate rotation, the bottom plate is located in the tray and the rotating plate lower part, the bottom plate can be opposite displacement with the tray, the bottom plate and the third motor are connected through the crank connecting rod, the third motor drives the bottom plate reciprocating motion, and when the third motor drives the bottom plate reciprocating motion, the rotating plate and the bottom plate do synchronous reciprocating motion.

[0008] Further, the trough is vertically through, the bottom shape is arc and the arc is corresponding with the arc formed by the corresponding tray hole, when the tray rotates, the trough is relatively fixed, and with the tray rotation, the bearing steel ball placed in the trough falls into the hole of the tray in turn and rotates synchronously with the tray.

[0009] Further, the tray is circular, and the holes arranged on the tray are in multiple rows, and each row of holes is arranged at equal angles.

[0010] Further, the bottom plate is fixed with a carrier plate on the upper part, the carrier plate is located directly below the tray, and is provided with an arc recess near one end of the rotating plate, and the arc recess corresponds to the rotating plate, when the bearing steel ball rotates above the rotating plate with the tray, the bearing steel ball rotates with the rotating plate rotation and reciprocating motion.

[0011] Further, it further includes a mounting plate, the mounting plate is provided with a first linear guide rail, the bottom plate is fixed on the sliding block of the first linear guide rail, and the third motor is fixedly connected to the mounting plate, and the first motor is fixed to the bottom of the mounting plate.

[0012] Further, the blanking mechanism includes a fourth motor, a lead screw, a nut sleeve and a blanking plate, the fourth motor is fixed to the mounting plate, the fourth motor is connected with the lead screw, the nut sleeve is matched with the lead screw, and the blanking plate is fixedly connected with the nut sleeve, the lower part of the blanking plate is also provided with a linear guide rail, the fourth motor drives the lead screw to move forward or reversely, and cooperates with the nut sleeve to drive the blanking plate to move along the direction of the linear guide rail, the blanking plate is provided with a blanking hole, and the blanking hole is aligned or staggered with the hole of the tray through the movement of the blanking plate.

[0013] Further, the holes on the tray are double rows, and the blanking plate is respectively provided with a first blanking hole and a second blanking hole, the first blanking hole corresponds to the holes on the tray, and the second blanking hole corresponds to the two axial holes on the tray.

[0014] Compared with the prior art, the technical scheme provided by the utility model realizes the full-angle detection of the bearing steel ball surface by setting the disc type tray, the bearing steel ball is placed on the holes on the tray, the tray is rotated to drive the bearing steel ball to move to the lower side of the camera, and the bearing steel ball is driven to rotate by the rotating mechanism, the full-automatic bearing steel ball feeding, conveying and blanking operation is realized, and the high-speed flow operation is more suitable, and the work efficiency of the visual detection is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1 It is a structural schematic view of the utility model.

[0017] Figure 2 It is a top view of the utility model.

[0018] Figure 3 It is a cooperation schematic view of the blanking plate and the tray. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below by combining the drawings in the embodiments of the utility model, and the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] In the related prior art, bearing steel ball detection is mostly to load steel balls by a hole plate, and then to take pictures and detect each steel ball in turn by an industrial camera. The hole plate in the present stage still depends on manual operation in the feeding process, and on the other hand, only half of the spherical surface of the bearing steel ball can be taken when the bearing steel ball is taken, which also leads to a large error in the final detection effect.

[0021] In order to solve the problems existing in the related prior art, the utility model provides a bearing steel ball visual inspection equipment arrangement drive mechanism, below combining with the drawing and example to the utility model proposes principle and structure carry out detailed explanation.

[0022] Please refer to Figures 1 to 3 The utility model discloses a bearing steel ball visual inspection equipment arrangement drive mechanism, including chute 1, material tray 2, rotating mechanism 3 and blanking mechanism 4, the chute 1 is used for placing bearing steel ball, is equipped with a plurality of through holes on material tray 2, the hole diameter is greater than bearing steel ball diameter and is less than two times bearing steel ball diameter, only one bearing steel ball can be placed in each hole, the first motor is equipped in material tray 2 lower part, the first motor drives material tray 2 to rotate, rotating mechanism 3 includes bottom plate 301, rotating plate 302, second motor 303 and third motor 304, the top surface of rotating plate 302 and the lower bottom surface of material tray 2 are coplanar and partially overlap, and the holes in the overlapping area of material tray 2, so when the hole in the overlapping area is placed with bearing steel ball, the bearing steel ball falls on the upper surface of rotating plate 302, the second motor 303 can drive rotating plate 302 to rotate, and the steel ball bearing in the hole in the overlapping area can rotate with rotating plate 302, the bottom plate 301 is located in the lower part of material tray 2 and rotating plate 302, the bottom plate 301 can be displaced relative to material tray 2, the bottom plate 301 is connected with third motor 304 through crank connecting rod 305, the third motor 304 drives the bottom plate 301 to do reciprocating motion, and when the third motor 304 drives the bottom plate 301 to do reciprocating motion, the rotating plate 302 and the bottom plate 301 do synchronous reciprocating motion.

[0023] Through the above-mentioned setting, the bearing steel ball is placed in the chute 1, the chute is located in the upper part of the material tray 2, the bearing steel ball falls into the hole of the material tray 2, then the first motor drives the material tray 2 to rotate, when the material tray 2 drives the bearing steel ball to rotate to the upper of the rotating plate 302, the second motor 303 drives the rotating plate 302 to rotate, and the third motor drives the rotating plate 302 to do reciprocating motion relative to the material tray 2 at the same time, so the bearing steel ball in contact with the rotating plate 302 can rotate synchronously with the rotating plate 302, at this time, the industrial camera is placed above the bearing steel ball, and the surface of the bearing steel ball can be shot, then whether the surface of the bearing steel ball is scratched can be detected.

[0024] Specifically, the chute 1 is vertically through, and the bottom shape is arc-shaped and the arc corresponds to the arc formed by the hole on the corresponding material tray 2, so that the bearing steel balls placed in the chute 1 can all fall into the holes in the material tray, and it is ensured that only one bearing steel ball is contained in each hole, when the material tray 2 rotates, the chute 1 is relatively fixed, and with the rotation of the material tray 2, the bearing steel balls placed in the chute 1 fall into the holes of the material tray 2 in turn and rotate synchronously with the material tray 2, the material tray 2 is circular, and the holes arranged on the material tray 2 are arranged in multiple rows, and each row of holes is arranged at an equal angle, so that the use area of the material tray 2 can be improved, and the efficiency can be improved.

[0025] Please continue to see Figure 1 and Figure 2 , the bottom plate 301 upper fixed with the carrier plate 5, the carrier plate 5 is located directly below the tray 2, and is close to the rotating plate 302 one end is provided with arc recess, and the arc recess corresponds with the rotating plate 302, so that the carrier plate 5 and the rotating plate 302 together support the tray 2, when the bearing steel ball rotates with the tray 2 to the rotating plate, the bearing steel ball rotates with the rotating plate 302 and reciprocating motion, so that when the camera bearing steel ball is photographed, the bearing steel ball rotates constantly, so as to ensure that the shooting will not appear dead angle, ensure that the bearing steel ball is photographed and detected, so that the final detection effect is more accurate.

[0026] Also includes the mounting plate 6, the mounting plate 6 is provided with the first linear guide 7, the bottom plate 301 is fixed on the slide of the first linear guide 7, and the third motor is fixedly connected to the mounting plate, and the first motor is fixed to the bottom of the mounting plate.

[0027] In addition, the blanking mechanism 4 is also provided, which is used for screening the detection results, and timely removing the bearing steel ball with scratch damage. In addition, the blanking hole is also provided on the mounting plate 6 and the carrier plate 5, and the position of the blanking hole corresponds to the hole on the tray 2, which is used for collecting the qualified bearing steel ball. For details, please see Figure 1 and Figure 3 , the blanking mechanism 4 includes the fourth motor 401, the lead screw 402, the nut sleeve 403 and the blanking plate 404, the fourth motor 401 is fixed on the mounting plate 6, the fourth motor 401 is connected with the lead screw 402, the nut sleeve 403 is matched with the lead screw 402, and the blanking plate 404 is fixedly connected with the nut sleeve 403. The second linear guide is also provided on the lower part of the blanking plate 404. The fourth motor 401 drives the lead screw 402 to rotate forward or reversely, cooperates with the nut sleeve 403 to drive the blanking plate 404 to move along the direction of the second linear guide. The blanking hole is provided on the blanking plate 404. Through the movement of the blanking plate 404, the blanking hole is aligned or staggered with the hole on the tray 2. The lower part of the carrier plate 5 is provided with a notch, the notch extends to the lower part of the tray, and the blanking plate 404 is located at the corresponding notch, so that the blanking plate 404 is located below the tray, so as to correspond the blanking hole with the hole on the tray.

[0028] For details, please see Figure 3 , Figure 3The middle dotted line part represents that the blanking plate 404 is located in the part directly below the tray 2, the holes on the tray 2 are double rows, the first blanking hole and the second blanking hole are respectively arranged on the blanking plate 404, the first blanking hole is a circular hole, the size of the first blanking hole corresponds to that of one hole on the tray, the second blanking hole is an oblong hole, the second blanking hole corresponds to two axial holes on the tray, the two corresponding holes in the double-row holes are arranged at equal angles, the circular connecting line of the two corresponding holes passes through the center of the tray 2, the blanking plate 404 moves in the centripetal or centrifugal direction along the straight line where the centers of the two holes are located, the direction pointing to the center of the tray is defined as the first direction, and the direction away from the center of the tray is defined as the second direction, wherein the first blanking hole is close to one side of the center of the tray 2, when the blanking plate 404 moves in the second direction, the first blanking hole corresponds to one row of holes on the inner side of the tray 2, so that the bearing steel balls in the holes corresponding to the first blanking hole on the inner side of the tray 2 fall down, when the blanking plate 404 moves in the first direction, the second blanking hole corresponds to one row of holes on the outer side of the tray 2, so that the bearing steel balls in the holes corresponding to the second blanking hole on the outer side of the tray 2 fall down, when the blanking plate 404 continues to move in the first direction until the second blanking hole corresponds to the double-row holes on the tray, at this time, the bearing steel balls in the two holes fall down from the second blanking hole, the above hole structure can ensure that the blanking plate 404 can quickly correspond to the holes on the tray 2, and the blanking speed is improved.

[0029] The preferred embodiments of the utility model are merely used for limiting the utility model, for those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A bearing steel ball visual inspection apparatus arrangement drive mechanism, characterized by: Including chute (1), tray (2), rotating mechanism (3) and blanking mechanism (4), the chute (1) is used to place bearing steel ball, the tray (2) is equipped with several through holes, the hole diameter is greater than the diameter of bearing steel ball and less than two times the diameter of bearing steel ball, each hole will only place a bearing steel ball, the lower part of the tray (2) is equipped with the first motor, the first motor drives the tray (2) to rotate, the rotating mechanism (3) includes bottom plate (301), rotating plate (302), second motor (303) and third motor (304), the upper surface of the rotating plate (302) is coplanar with the lower bottom surface of the tray (2) and partially overlaps, the upper part of the tray (2) is located in the overlapping area, the second motor (303) can drive the rotating plate (302) to rotate, the steel ball bearing in the hole in the overlapping area can rotate with the rotating plate (302) rotates, the bottom plate (301) is located in the lower part of the tray (2) and the rotating plate (302), the bottom plate (301) can be relatively displaced with the tray (2), the bottom plate (301) is connected with the third motor (304) through the crank connecting rod (305), the third motor (304) drives the bottom plate (301) to do reciprocating motion, and when the third motor (304) drives the bottom plate (301) to do reciprocating motion, the rotating plate (302) and the bottom plate (301) do synchronous reciprocating motion.

2. The bearing steel ball visual inspection apparatus arrangement drive mechanism according to claim 1, characterized by: The chute (1) is vertically through, the bottom shape is arc and the radian corresponds to the arc formed by the hole on the corresponding tray (2), when the tray (2) rotates, the chute (1) is relatively fixed, and with the rotation of the tray (2), the bearing steel ball placed in the chute (1) falls into the hole of the tray (2) in turn and rotates synchronously with the tray (2).

3. The bearing steel ball visual inspection apparatus arrangement drive mechanism according to claim 2, characterized by: The tray (2) is circular, and the holes arranged on the tray (2) are arranged in multiple rows, and each row of holes is arranged at equal angles.

4. The bearing steel ball visual inspection apparatus arrangement drive mechanism according to claim 3, characterized by: The bottom plate (301) is fixed with a carrier plate (5) on the upper part, the carrier plate (5) is located directly below the tray (2), and an arc recess is arranged on the end close to the rotating plate (302), and the arc recess corresponds to the rotating plate (302), when the bearing steel ball rotates above the rotating plate with the tray (2), the bearing steel ball rotates with the rotation and reciprocating motion of the rotating plate (302).

5. The bearing steel ball visual inspection apparatus arrangement drive mechanism according to claim 4, characterized by: It also includes a mounting plate (6), the mounting plate (6) is equipped with a first linear guide rail (7), the bottom plate (301) is fixed on the sliding block of the first linear guide rail (7), and the third motor is fixedly connected to the mounting plate, and the first motor is fixed on the bottom of the mounting plate.

6. The bearing steel ball visual inspection apparatus arrangement drive mechanism according to claim 5, characterized by: The discharging mechanism (4) comprises a fourth motor (401), a screw rod (402), a nut sleeve (403) and a discharging plate (404), the fourth motor (401) is fixed on the mounting plate (6), the fourth motor (401) is connected with the screw rod (402), the nut sleeve (403) is matched with the screw rod (402), and the discharging plate (404) is fixedly connected with the nut sleeve (403), and the lower portion of the discharging plate (404) is further provided with a second linear guide rail, the fourth motor (401) drives the screw rod (402) to rotate forward or reversely, and the nut sleeve (403) is matched to drive the discharging plate (404) to move along the direction of the second linear guide rail, the discharging plate (404) is provided with a discharging hole, and the discharging hole is aligned or staggered with the holes on the material disc (2) through the movement of the discharging plate (404).

7. The bearing steel ball visual inspection apparatus arrangement drive mechanism according to claim 6, characterized by: The holes on the material disc (2) are double rows, the discharging plate (404) is respectively provided with a first discharging hole and a second discharging hole, the first discharging hole corresponds to one hole on the material disc, and the second discharging hole corresponds to two holes on the material disc in the axial direction.

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