CN214584977U

CN214584977U - Product surface defect detection device

Info

Publication number: CN214584977U
Application number: CN202120801384.2U
Authority: CN
Inventors: 王康
Original assignee: Zhejiang Fama Automation Technology Co ltd
Current assignee: Zhejiang Fama Automation Technology Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-02
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a product surface defect detection device, including the workstation, set up the arm on the workstation and set up the pneumatic clamping jaw on the arm, be provided with the mounting bracket on the workstation, the upper end horizontal slip of mounting bracket is provided with two bracing pieces, and two bracing pieces can be close to each other or keep away from, all are provided with the camera on every bracing piece, are provided with two actuating mechanism that are used for driving corresponding bracing piece motion respectively on the mounting bracket. Through setting up bracing piece with adjustable position to the camera setting is on the bracing piece, when the user need examine the different positions on product surface, only need adjust the position of bracing piece, can make the camera aim at the different positions on product surface, and then realize the detection of product different positions, compare in adjusting the control system to the arm, this design changes in user's operation, can improve detection device's convenience in use, can also improve detection efficiency.

Description

Product surface defect detection device

Technical Field

The utility model relates to a check out test set's field, in particular to product surface defect detection device.

Background

The defect detection generally refers to the detection of the surface defects of the article, and the surface defect detection refers to the detection of the defects such as spots, pits, scratches, color differences, defects and the like on the surface of a workpiece by adopting an advanced machine vision detection technology.

A product defect detecting apparatus in the related art generally includes a robot arm, a pneumatic clamping jaw disposed on the robot arm, and two cameras. When the product needs to be detected, the product is grabbed through the mechanical arm and the pneumatic clamping jaw, and the product is sequentially located below the two cameras, so that the detection operation on the two sides of the product is realized, and the detection accuracy is improved.

However, when detecting different positions of a product, a user needs to adjust a control system of the mechanical arm, and change the movement stroke and the movement termination end of the mechanical arm, so that different positions of an article can be located below corresponding cameras, and detection of different positions of the article is achieved. However, the control system of the mechanical arm is relatively complex and is relatively troublesome to adjust, so that the detection device has the defect of poor use convenience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a product surface defect detection device has improvement convenience in use nature effect.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a product surface defect detection device, include the workstation, set up in arm on the workstation and set up in pneumatic clamping jaw on the arm, be provided with the mounting bracket on the workstation, the upper end horizontal slip of mounting bracket is provided with two bracing pieces, and two bracing pieces can be close to each other or keep away from, every all be provided with the camera on the bracing piece, it is corresponding to be provided with two on the mounting bracket and be used for driving respectively the actuating mechanism of bracing piece motion.

Through adopting above-mentioned technical scheme, because the camera sets up on the bracing piece to the position of bracing piece is adjustable, when the user need examine the different positions on product surface, only need adjust the position of bracing piece, can make the camera aim at the different positions on product surface, and then realize the detection of product different positions. Compared with the mode of adjusting a control system of the mechanical arm, the design is easier for a user to operate and simpler in operation, the use convenience of the detection device can be improved, and the detection efficiency can also be improved.

The utility model discloses a further set up to: every actuating mechanism all include the level rotate set up in lead screw on the mounting bracket and set up in every hand wheel on the lead screw, two the lead screw runs through correspondingly respectively the bracing piece and with the bracing piece forms normal running fit.

Through adopting above-mentioned technical scheme, when the position of needs to the camera is adjusted, rotate through the corresponding lead screw of hand wheel drive, then the lead screw can drive corresponding camera motion to realize the quick adjustment of camera position. Through setting up simple structure, simple operation, the stable actuating mechanism of drive effect, realize the quick adjustment of bracing piece and camera position to improve detection efficiency. Simultaneously, when the user need utilize two cameras to examine time measuring in proper order two different positions of product, the user can realize the regulation of corresponding camera position through the position of adjusting one of them bracing piece, and then realizes the detectability in proper order of two different positions of product to improve the practicality.

The utility model discloses a further set up to: the mounting bracket is provided with two supporting frames between the screw rods, and one ends of the screw rods, which are close to each other, are respectively connected with the supporting frames in a rotating manner.

Through adopting above-mentioned technical scheme, support the tip that two lead screws are close to each other through the support frame, effectively avoid the lead screw wobbling condition to improve the rotation stationarity of lead screw, and then improve actuating mechanism's drive stability.

The utility model discloses a further set up to: two the one end that the lead screw is close to each other is provided with driven gear respectively, it is provided with the mount to slide on the support frame, be provided with on the mount be used for with two driven gear carries out the driven gear that meshes simultaneously, be provided with on the support frame and be used for the drive the mount orientation driven gear motion's control.

Through adopting above-mentioned technical scheme, when the user need carry out synchronous adjustment to the position of two cameras, drive gear towards driven gear motion through control drive mount to make two driven gears mesh with drive gear simultaneously. At the moment, the synchronous rotation of the two screw rods can be realized by rotating any one screw rod, and then the synchronous adjustment of the two support rods and the two cameras is realized. This design benefit to work efficiency when can effectively improve the position to two cameras and adjust, and then improve detection efficiency.

The utility model discloses a further set up to: the control piece is threaded connection in the control lever on the support frame, the tip of control lever with the mount rotates and is connected, the control lever deviates from the one end of mount is provided with the handle.

By adopting the technical scheme, when the control rod is driven to rotate by rotating the handle, the control rod can drive the fixed frame and the driving gear to move. Through setting up simple structure, convenient, the stable control of drive effect of operation, realize the quick adjustment of support frame and drive gear position to make drive gear can with two driven gear mesh fast, work efficiency when effectively improving the position of two cameras and adjust, and then improve detection efficiency.

The utility model discloses a further set up to: be provided with two zero return plates on the mounting bracket, two zero return plate and two bracing piece interval distribution, zero return plate supplies correspondingly the bracing piece is contradicted.

Through adopting above-mentioned technical scheme, through setting up the zero setting board that supplies the bracing piece to contradict, realize two camera initial position's quick definite. When the user need carry out synchronous adjustment to two cameras, conflict corresponding zero setting board respectively with two bracing pieces earlier to make behind two bracing piece synchronous motion, two cameras can be to the same position of product all the time. This design benefit can the person of facilitating the use to the quick adjustment of two camera positions, can improve the convenience of use again.

The utility model discloses a further set up to: and the upper end of the mounting rack is provided with scale marks along the movement direction of the supporting rod.

Through adopting above-mentioned technical scheme, through setting up the scale mark, convenient to use person can improve the operation convenience to the quick affirmation of bracing piece position control position, can improve detection efficiency again.

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

1. by arranging the supporting rod with the adjustable position and arranging the camera on the supporting rod, when a user needs to detect different positions of the surface of a product, the camera can be aligned to the different positions of the surface of the product only by adjusting the position of the supporting rod, so that the detection of the different positions of the product is realized, compared with the adjustment of a control system of a mechanical arm, the design is easier for the user to operate, the use convenience of the detection device can be improved, and the detection efficiency can also be improved;

2. the driving mechanism which is simple in structure, convenient to operate and stable in driving effect is arranged, so that the positions of the supporting rod and the camera are quickly adjusted, and the detection efficiency is improved;

3. through setting up simple structure, convenient, the stable control of drive effect of operation, realize the quick adjustment of support frame and drive gear position to make drive gear can with two driven gear mesh fast, work efficiency when effectively improving the position of two cameras and adjust, and then improve detection efficiency.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the internal structure of the mounting frame in the embodiment of the present application.

Fig. 3 is an enlarged schematic view of region a in fig. 2.

Description of reference numerals: 1. a work table; 2. a mounting frame; 3. a support bar; 4. a camera; 5. a mechanical arm; 6. a pneumatic clamping jaw; 7. a drive mechanism; 71. a screw rod; 72. a hand wheel; 8. a support frame; 9. scale lines; 10. a fixed mount; 11. a drive gear; 12. a driven gear; 13. a control lever; 14. a handle; 15. and (6) a zero returning plate.

Detailed Description

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

Referring to fig. 1, a product surface defect detection device, includes workstation 1, the up end fixedly connected with mounting bracket 2 of workstation 1, the upper end of mounting bracket 2 is vertical to be provided with two bracing pieces 3. The lateral wall of every bracing piece 3 all is provided with camera 4, and camera 4 adopts the visual detection camera to the realization detects taking a picture to the product surface. Meanwhile, the upper end of the workbench 1 is provided with a mechanical arm 5, and the lower end of the mechanical arm 5 is provided with a pneumatic clamping jaw 6, so that the product can be grabbed and transported.

Referring to fig. 2 and 3, two bracing pieces 3 respectively with mounting bracket 2 horizontal sliding connection to two bracing pieces 3 can be close to each other or keep away from, in order to realize the adjustment of 4 positions of camera, and then realize the detection to the different positions of product. Meanwhile, two driving mechanisms 7 are arranged on the mounting frame 2, the two driving mechanisms 7 correspond to the two support rods 3 one by one, and the driving mechanisms 7 are used for driving the corresponding support rods 3 to move horizontally.

Referring to fig. 2 and 3, each driving mechanism 7 includes a screw rod 71 horizontally and rotatably connected to the mounting frame 2, and the two screw rods 71 respectively penetrate through the corresponding support rods 3 and form a rotating fit with the corresponding support rods 3. Meanwhile, the thread directions of the two screw rods 71 are the same, and the end, far away from each other, of each of the two screw rods 71 is fixedly connected with a hand wheel 72, so that a user can conveniently and quickly rotate the screw rods 71.

Referring to fig. 2 and 3, the side wall of the mounting bracket 2 is fixedly connected with a support frame 8 located between two lead screws 71, and one ends of the two lead screws 71 close to each other are respectively in running fit with the support frame 8 through bearings, so as to support the end portions of the two lead screws 71 close to each other. Meanwhile, the upper end of the mounting frame 2 is provided with scale marks 9 along the moving direction of the support rod 3, so that a user can conveniently and quickly confirm the adjusting position of the support rod 3.

When a user wants to detect two different arrangements of a product by using two cameras 4, the two hand wheels 72 are respectively rotated to drive the corresponding screw rods 71 to rotate, and then the screw rods 71 drive the corresponding support rods 3 to drive the corresponding cameras 4 to move, so that the positions of the two cameras 4 are adjusted. Then snatch and transport the product through arm 5 and pneumatic clamping jaw 6 to make the product be located two cameras 4 under in proper order, thereby make two different positions of product can be detected by corresponding camera 4 respectively, and then realize the defect detection ability of the different positions in product surface.

Referring to fig. 2 and 3, a fixing frame 10 is horizontally slidably connected to a side wall of the supporting frame 8, and a driving gear 11 is rotatably connected to a side wall of the fixing frame 10. One ends of the two screw rods 71, which are close to each other, are respectively fixedly sleeved with driven gears 12, and the driving gear 11 can be meshed with the two driven gears 12 simultaneously. Meanwhile, a control member for driving the fixed frame 10 to move toward the driven gear 12 is provided on the supporting frame 8.

Referring to fig. 2 and 3, the control member is a control rod 13 horizontally penetrating through the support frame 8 and in threaded connection with the support frame 8, and an end portion of the control rod 13 close to one end of the fixing frame 10 is rotatably connected with the fixing frame 10. Meanwhile, a handle 14 is fixedly connected to an end of the control rod 13 opposite to the fixed frame 10, so that a user can rotate the control rod 13 quickly.

Referring to fig. 2 and 3, the upper end of the mounting frame 2 is vertically and fixedly connected with two zeroing plates 15, the two zeroing plates 15 are distributed at intervals with the two support rods 3, and the zeroing plates 15 are abutted against the corresponding support rods 3. When the two support rods 3 respectively abut against the corresponding return-to-zero plates 15, the two cameras 4 are located at the initial positions. After the user carries out the synchronization regulation to two cameras 4, when the product lies in two cameras 4 under in proper order, two cameras 4 can detect the same position of product.

When a user needs to perform two detections on the same position of a product, the two handwheels 72 are respectively rotated to drive the corresponding screw rods 71 to rotate, then the corresponding support rods 3 are driven by the screw rods 71 to drive the cameras 4 to move, and the two support rods 3 are respectively abutted against the corresponding zero resetting plates 15.

Then, the handle 14 is rotated to drive the control rod 13 to rotate, and then the control rod 13 drives the fixing frame 10 and the driving gear 11 to move towards the driven gears 12, so that the driving gear 11 is meshed with the two driven gears 12 simultaneously. Then, any one of the hand wheels 72 is rotated to drive the corresponding screw rod 71 and the corresponding driven gear 12 to rotate, and then the driven gear 12 drives the driving gear 11 to rotate. Subsequently, the other driven gear 12 is driven by the driving gear 11 to rotate the corresponding screw 71, so that the two screws 71 are synchronously rotated.

Subsequently, the two support rods 3 drive the corresponding support rods 3 and the corresponding cameras 4 to move under the driving of the corresponding lead screws 71, so that the synchronous adjustment of the positions of the two cameras 4 is realized. Then snatch and transport the product through arm 5 and pneumatic clamping jaw 6 to make the product be located two cameras 4 under in proper order, thereby make two cameras 4 can detect the same position of product successively.

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

Claims

1. The utility model provides a product surface defect detection device, includes workstation (1), set up in arm (5) on workstation (1) and set up in pneumatic clamping jaw (6) on arm (5), its characterized in that: be provided with on workstation (1) mounting bracket (2), the upper end horizontal slip of mounting bracket (2) is provided with two bracing pieces (3), and two bracing pieces (3) can be close to each other or keep away from, every all be provided with camera (4) on bracing piece (3), be provided with two on mounting bracket (2) and be used for driving respectively corresponding actuating mechanism (7) of bracing piece (3) motion.

2. The apparatus for detecting surface defects of products according to claim 1, wherein: every actuating mechanism (7) all include the level rotate set up in lead screw (71) on mounting bracket (2) and set up in every hand wheel (72) on lead screw (71), two lead screw (71) run through corresponding respectively bracing piece (3) and with bracing piece (3) form normal running fit.

3. The apparatus for detecting surface defects of products according to claim 2, wherein: the mounting rack (2) is provided with two supporting frames (8) between the screw rods (71), and one ends, close to each other, of the screw rods (71) are rotatably connected with the supporting frames (8) respectively.

4. A product surface defect detecting apparatus according to claim 3, wherein: two the one end that lead screw (71) are close to each other is provided with driven gear (12) respectively, it is provided with mount (10) to slide on support frame (8), be provided with on mount (10) be used for with two driven gear (12) carry out engaged with driven gear (12) simultaneously, be provided with on support frame (8) and be used for the drive mount (10) orientation the control of driven gear (12) motion.

5. The apparatus for detecting surface defects of products according to claim 4, wherein: the control piece be threaded connection in control lever (13) on support frame (8), the tip of control lever (13) with mount (10) rotate and be connected, control lever (13) deviate from the one end of mount (10) is provided with handle (14).

6. The apparatus for detecting surface defects of products according to claim 1, wherein: be provided with two board (15) of zeroing on mounting bracket (2), two board (15) of zeroing and two bracing piece (3) interval distribution, board (15) of zeroing supply corresponding bracing piece (3) are contradicted.

7. The apparatus for detecting surface defects of products according to claim 1, wherein: the upper end of the mounting rack (2) is provided with scale marks (9) along the moving direction of the support rod (3).