Multi-applicability part rapid detection equipment

Abstract

The utility model discloses multi-applicability part rapid detection equipment, which comprises a working rack, a rotary detection platform is arranged on the working rack, and a feeding module, a position guiding detection module, a visual detection module and a discharging module are sequentially arranged in the rotary detection platform in the circumferential direction of high-transmittance glass. Wherein one end of a straight vibration guide rail in the feeding module is connected with the rotary detection platform and used for conveying parts, and a conveying line in the discharging module is connected with the rotary detection platform and used for receiving the parts. Whether the parts are qualified or not is judged according to the outer surface information, collected by the visual detection module, of the parts, the parts are automatically classified into an OK material box, an NG material box and a to-be-confirmed material box according to whether the parts are qualified or not, and automatic detection of the parts is completed.

Description

Technical Field

[0001] The utility model relates to the field of rapid parts detection, in particular to a multi-applicability rapid parts detection device. Background Art

[0002] The traditional inspection method for parts is mechanical contact inspection, which is inefficient. At the same time, since mechanical contact inspection is used, direct contact with the product is required, which can easily cause indirect damage to the product in the process and increase the product defect rate. To address this problem, rapid detection technology has been introduced. Compared with traditional mechanical contact inspection, machine vision supports dimensional inspection of objects under high-speed motion, and the values ​​it obtains are more accurate and more efficient. Therefore, how to combine rapid detection technology with existing equipment to improve the inspection efficiency of automotive parts is a problem that manufacturers need to solve. To address this problem, this application proposes a solution. Summary of the Invention

[0003] Purpose of the utility model: The purpose of this utility model is to provide a multi-applicability parts rapid detection equipment, which combines machine vision technology, can quickly and efficiently automatically complete the rapid inspection of parts, and can adapt to the detection of a variety of different parts.

[0004] Technical solution: The utility model describes a multi-applicability parts rapid detection equipment, which includes a workbench, on which a rotating detection platform is provided. The rotating detection platform is provided with a loading module, a position guide detection module, a visual detection module and a unloading module in circumferential order for high-transmittance glass. One end of the straight vibration guide rail in the loading module is connected to the rotating detection platform to convey parts, and the conveying line in the unloading module is connected to the rotating detection platform to receive parts.

[0005] Preferably, the feeding module further includes a platform and a vibration plate. The platform is arranged on one side of the workbench frame. The vibration plate is arranged on the platform, and the output end of the vibration plate is connected to a straight vibration guide rail.

[0006] Preferably, the track groove of the straight vibration guide rail is adapted to the specifications of the parts.

[0007] Preferably, the position guide detection module includes a guide mechanism 1 and a guide mechanism 2, and the guide mechanism 1 and the guide mechanism 2 are sequentially arranged on the circumference of the rotating detection platform. The guide block 1 in the guide mechanism 1 and the guide block 2 in the guide mechanism 2 are both arc structures. The guide block 1 and the guide block 2 are sequentially arranged on the rotating detection platform, and the arc surfaces of the guide block 1 and the guide block 2 are arranged facing each other.

[0008] Preferably, the guide mechanism 1 or the guide mechanism 2 also includes a support plate and a servo motor 1 arranged on the support plate to drive the guide block 1 or the guide block 2 to move in the vertical direction, and a servo motor 2 to drive the guide block 1 or the guide block 2 to move radially on the rotating detection platform.

[0009] Preferably, the rotating detection platform includes a motor, a hollow rotating platform and high-transmittance glass. The hollow rotating platform is arranged on a workstation frame, the bottom is connected to the motor, and the top end face is connected to the high-transmittance glass through a support. The high-transmittance glass is in a circular shape.

[0010] Preferably, the visual inspection module includes a visual inspection mechanism 1 for photographing the top end face of the part, a visual inspection mechanism 2 for photographing the bottom end face of the part, and an online image measuring instrument. The visual inspection mechanism 1, the visual inspection mechanism 2, and the online image measuring instrument are sequentially arranged in the circumference of the rotating inspection platform. The visual inspection mechanism 1 and the visual inspection mechanism 2 both include a horizontal linear module and a vertical linear module. The horizontal linear module is arranged on the workbench along the radial direction of the rotating inspection module, and the vertical linear module is arranged on the horizontal linear module. A light source and a camera are arranged facing each other on the vertical linear module, and the center point between the light source and the camera is the part carried on the high-transmittance glass.

[0011] Preferably, the camera in the first visual inspection mechanism is above the high-transmittance glass and the light source is below the high-transmittance glass; the camera in the second visual inspection mechanism is below the high-transmittance glass and the light source is above the high-transmittance glass.

[0012] Preferably, the blanking module includes an air blowing mechanism, an OK blanking conveyor line, an NG blanking conveyor line, an OK material box, an NG material box and a material box to be confirmed. The air blowing mechanism includes three air blowing heads, each of the air blowing heads is respectively facing the OK blanking conveyor line, the NG blanking conveyor line and the material box to be confirmed which are arranged in the circumference of the rotating detection platform. The OK material box and the NG material box are respectively arranged below the ends of the OK blanking conveyor line and the NG blanking conveyor line.

[0013] Beneficial effects: Compared with the prior art, the present invention has the following advantages:

[0014] (1) After the parts are aligned by the position-guided detection module, the present invention uses the visual inspection module to complete the inspection of the outer surface of the parts. The parts are judged to be qualified based on the outer surface information of the parts collected by the visual inspection module. The parts are automatically classified into OK boxes, NG boxes and boxes to be confirmed based on whether they are qualified or not, thereby completing the automated inspection of the parts.

[0015] (2) The present invention can be applied to the inspection of various automobile parts by adjusting different straight vibration guide rails adapted to the specifications of the parts, and can also be adapted to the inspection of different automobile parts by adjusting the positions of the guide blocks 1 and 2 in the guide mechanism 1 and the guide mechanism 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the present utility model.

[0017] Figure 2 A top view of the utility model

[0018] Figure 3 It is a front view of the rotating detection platform in the present utility model.

[0019] Figure 4 It is a three-dimensional diagram of the feeding module in the present utility model.

[0020] Figure 5 It is a stereoscopic diagram of the position guide detection module, the visual detection module and the blanking module in the utility model.

[0021] Figure 6 It is a three-dimensional diagram of the visual detection module in the present invention.

[0022] Figure 7 It is a three-dimensional diagram of the blanking module in the utility model.

[0023] Among them: 100, workbench; 200, rotating detection platform; 300, loading module; 400, position guide detection module; 500, visual inspection module; 600, unloading module; 201, high-transmittance glass; 202, motor; 203, hollow rotating platform; 204, pillar; 301, linear vibration guide rail; 302, platform; 303, vibration plate; 401, guide mechanism 1; 402, guide mechanism 2; 403, support plate; 404, servo motor 1 ; 405, servo motor 2; 406, guide block 1; 407, guide block 2; 501, visual inspection mechanism 1; 502, visual inspection mechanism 2; 503, online image measuring instrument; 504, horizontal linear module; 505, vertical linear module; 506, light source; 507, camera; 601, air blowing head; 602, OK unloading conveyor line; 603, NG unloading conveyor line; 604, OK material box; 605, NG material box; 606, material box to be confirmed. DETAILED DESCRIPTION

[0024] The technical solution of the present utility model will be further described below with reference to the accompanying drawings.

[0025] See attached Figures 1 to 7FIG, the multi-applicability parts rapid detection equipment shown in the utility model includes a workbench 100, on which a rotating detection platform 200 is arranged, and a loading module 300, a position guide detection module 400, a visual detection module 500 and a unloading module 600 are arranged in circumferential order on the high-transmittance glass 201 in the rotating detection platform 200, wherein one end of the straight vibration guide rail 301 in the loading module 300 is connected to the rotating detection platform 200 to convey parts, and the conveying line in the unloading module 300 is connected to the rotating detection platform 200 to receive parts.

[0026] In this embodiment, the rotating detection platform 200 includes a motor 202, a hollow rotating platform 203 and a high-transmittance glass 201. The hollow rotating platform 203 is arranged on the work station platform 100, and the motor 202 is connected to the bottom. The high-transmittance glass 201 is connected to the top end face through a pillar 204. The high-transmittance glass 201 is in a circular shape. The motor 202 drives the hollow rotating platform 203 to rotate, and finally drives the high-transmittance glass 201 to rotate. The high-transmittance glass 201 thereby drives the parts to move between different modules.

[0027] In this embodiment, the loading module 300 also includes a platform 302 and a vibration plate 303. The platform 302 is arranged on one side of the workbench 100. The vibration plate 303 is arranged on the platform 302. The output end of the vibration plate 303 is connected to the straight vibration guide rail 301. By adjusting different straight vibration guide rails 301 adapted to the part specifications, the entire equipment can be suitable for the inspection of a variety of different automotive parts.

[0028] In this embodiment, the position guide detection module 400 includes a guide mechanism 1 401 and a guide mechanism 2 402, which are sequentially arranged in the circumference of the rotation detection platform 200, wherein the guide mechanism 1 401 and the guide mechanism 2 402 both include a support plate 403, on which a servo motor 1 404 is arranged, and a servo motor 2 405 is arranged above the output end of the servo motor 1 404, and the output end of the servo motor 2 405 is perpendicular to the rotation detection platform 200, and ... A guide block 1 406 is provided on the output end of the servo motor 2 405 in 1, and a guide block 2 407 is provided on the output end of the servo motor 2 405 in the guide mechanism 2 402. The guide block 1 406 and the guide block 2 407 are both arc structures and are sequentially arranged on the rotating detection platform 200. The arc surfaces of the guide block 1 406 and the guide block 2 407 are arranged facing each other. At the same time, under the control of the servo motor 1 404 and the servo motor 2 405, the relative positions of the guide block 1 406 and the guide block 2 407 can be adjusted to guide and align various different parts.

[0029] In this embodiment, the visual inspection module 500 includes a visual inspection mechanism 501 for photographing the top end face of the part, a visual inspection mechanism 502 for photographing the bottom end face of the part, and an online image measuring instrument 503, wherein the visual inspection mechanism 501, the visual inspection mechanism 502, and the online image measuring instrument 503 are sequentially arranged in the circumference of the rotating inspection platform 200.

[0030] Both the visual inspection mechanism 1 501 and the visual inspection mechanism 2 502 include a horizontal linear module 504 and a vertical linear module 505. The horizontal linear module 504 is arranged on the workbench 100 along the radial direction of the rotation detection module 200, and the vertical linear module 505 is arranged on the horizontal linear module 504. A light source 506 and a camera 507 are arranged opposite to each other on the vertical linear module 505. The center point between the light source 506 and the camera 507 is a part carried on the high-transmittance glass 201. The light source 506 and the camera 507 complete the adjustment of the radial position of the rotation detection module 200 through the horizontal linear module 504, and complete the adjustment of the position in the vertical direction through the vertical linear module 505.

[0031] In this embodiment, the camera 507 in the visual detection mechanism 1 501 is above the high-transmittance glass 201, and the light source 506 is below the high-transmittance glass 201; the camera 507 in the visual detection mechanism 2 502 is below the high-transmittance glass 201, and the light source 506 is above the high-transmittance glass 201.

[0032] In this embodiment, the unloading module 600 includes an air blowing mechanism, an OK unloading conveyor line 602, an NG unloading conveyor line 603, an OK material box 604, an NG material box 605 and a material box to be confirmed 606, wherein the air blowing mechanism includes three air blowing heads 601, each air blowing head 601 is respectively facing the OK unloading conveyor line 602, the NG unloading conveyor line 603 and the material box to be confirmed 606 arranged in the circumference of the rotating detection platform 200, and the OK material box 604 and the NG material box 605 are respectively arranged below the ends of the OK unloading conveyor line 602 and the NG unloading conveyor line 603.

[0033] When the present application is in operation, the parts are conveyed to the straight vibration guide rail 301 through the vibration plate 303. After being conveyed to the high-transmittance glass 201 through the straight vibration guide rail 301, the parts rotate with the high-transmittance glass 201, first rotating to the guide mechanism 1 401 and the guide mechanism 2 402. After the parts are straightened with the cooperation of the guide block 1 406 and the guide block 2 407, they continue to rotate with the high-transmittance glass 201, and the collection and detection of the part outer surface data are completed through the visual inspection mechanism 1 501, the visual inspection mechanism 2 502 and the online image measuring instrument 503. According to the collection and detection results, the OK unloading conveyor line 602, the NG unloading conveyor line 603 or the blowing head 601 at the to-be-confirmed material box 606 is started to classify the parts into the OK material box 604, the NG material box 605 and the to-be-confirmed material box 606.

[0034] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical principles disclosed in the present invention are intended to be covered by the claims of the present invention.

Claims

1. A multi-applicability parts rapid detection device, including a workbench, characterized in that: A rotating detection platform is provided on the workbench, and a loading module, a position guide detection module, a visual detection module and a unloading module are provided in circumferential order on the high-transmittance glass in the rotating detection platform. One end of the straight vibration guide rail in the loading module is connected to the rotating detection platform to convey parts, and the conveying line in the unloading module is connected to the rotating detection platform to receive parts.

2. The multi-applicability parts rapid detection device according to claim 1, characterized in that: The feeding module also includes a platform and a vibration plate. The platform is arranged on one side of the workbench frame. The vibration plate is arranged on the platform, and the output end of the vibration plate is connected to a straight vibration guide rail.

3. The multi-applicability parts rapid detection device according to claim 1, characterized in that: The track groove of the direct vibration guide rail is adapted to the specifications of the parts.

4. The multi-applicability parts rapid detection device according to claim 1, characterized in that: The position guide detection module includes a guide mechanism 1 and a guide mechanism 2, which are sequentially arranged on the circumference of the rotation detection platform. The guide block 1 in the guide mechanism 1 and the guide block 2 in the guide mechanism 2 are both arc structures. The guide block 1 and the guide block 2 are sequentially arranged on the rotation detection platform, and the arc surfaces of the guide block 1 and the guide block 2 are arranged facing each other.

5. The multi-applicability parts rapid detection device according to claim 4, characterized in that: The guide mechanism 1 or the guide mechanism 2 also includes a support plate and a servo motor 1 arranged on the support plate to drive the guide block 1 or the guide block 2 to move in the vertical direction, and a servo motor 2 to drive the guide block 1 or the guide block 2 to move radially on the rotating detection platform.

6. The multi-applicability parts rapid detection device according to claim 1, characterized in that: The rotating detection platform includes a motor, a hollow rotating platform and high-transmittance glass. The hollow rotating platform is arranged on a workstation frame, the bottom is connected to the motor, and the top end surface is connected to the high-transmittance glass through a support. The high-transmittance glass is in a circular ring shape.

7. The multi-applicability parts rapid detection device according to claim 1, characterized in that: The visual inspection module includes a visual inspection mechanism 1 for photographing the top end face of the part, a visual inspection mechanism 2 for photographing the bottom end face of the part, and an online image measuring instrument. The visual inspection mechanism 1, the visual inspection mechanism 2, and the online image measuring instrument are sequentially arranged in the circumference of the rotating inspection platform. The visual inspection mechanism 1 and the visual inspection mechanism 2 both include a horizontal linear module and a vertical linear module. The horizontal linear module is arranged on the workbench along the radial direction of the rotating inspection module, and the vertical linear module is arranged on the horizontal linear module. A light source and a camera are arranged facing each other on the vertical linear module, and the center point between the light source and the camera is the part carried on the high-transmittance glass.

8. The multi-applicability parts rapid detection device according to claim 7, characterized in that: The camera in the first visual inspection mechanism is above the high-transmittance glass, and the light source is below the high-transmittance glass. The camera in the second visual inspection mechanism is below the high-transmittance glass, and the light source is above the high-transmittance glass.

9. The multi-applicability parts rapid detection device according to claim 1, characterized in that: The blanking module includes an air blowing mechanism, an OK blanking conveyor line, an NG blanking conveyor line, an OK material box, an NG material box and a material box to be confirmed. The air blowing mechanism includes three air blowing heads, each of which is respectively facing the OK blanking conveyor line, the NG blanking conveyor line and the material box to be confirmed arranged in the circumference of the rotating detection platform. The OK material box and the NG material box are respectively arranged below the ends of the OK blanking conveyor line and the NG blanking conveyor line.

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