CN211402169U

CN211402169U - Reflective object surface defect detector

Info

Publication number: CN211402169U
Application number: CN201922065791.7U
Authority: CN
Inventors: 邵金玉; 胡明建
Original assignee: Boson Tech Co Ltd
Current assignee: Boson Tech Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-01
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a reflection of light object surface defect detects machine, include: the automatic feeding machine comprises a frame body, a feeding centering platform, a discharging distribution platform, a manipulator, a light source and a camera; the interior of the frame body is hollow, the feeding centering platform, the discharging distribution platform and the manipulator are fixedly arranged at the bottom of the inner cavity of the frame body, and the light source and the camera are fixed at the top of the inner cavity of the frame body; the feeding centering platform and the discharging distributing platform are respectively positioned on two sides of the manipulator, and a light source ray of the light source is intersected with a shooting ray of the camera at a point, wherein the point is a detection position; the included angle between the light source ray and the shooting ray is 53-73 degrees; the manipulator acts to grab the product to be detected on the feeding centering platform, moves to the detection position for detection, and moves the product to be placed on the discharging distribution platform after detection. In this way, the utility model discloses can discern the wide defect of 0.01mm, can guarantee the qualification rate of product, and detection efficiency is high.

Description

Reflective object surface defect detector

Technical Field

The utility model relates to an electrooptics device detects technical field, especially relates to a reflection of light object surface defect detects machine.

Background

In industrial production, defects such as pockmarks, scratches, stabbing wounds, scratches, orange peels, stamping marks and the like can exist on the outer surface of the product. Therefore, in order to ensure the quality of the product, the product is usually inspected by a quality inspector with naked eyes to sort out the product with defects on the outer surface. The manual picking mode has the advantages of strong subjectivity, inconsistent standards, low product qualification rate and poor efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a reflection of light object surface defect detects machine, can discern the wide defect of 0.01mm, can guarantee the qualification rate of product, and detection efficiency is high.

In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a reflective object surface defect detecting machine, including: the automatic feeding machine comprises a frame body, a feeding centering platform, a discharging distribution platform, a manipulator, a light source and a camera; the interior of the frame body is hollow, the feeding centering platform, the discharging distribution platform and the manipulator are fixedly arranged at the bottom of the inner cavity of the frame body, and the light source and the camera are fixed at the top of the inner cavity of the frame body; the feeding centering platform and the discharging distributing platform are respectively positioned on two sides of the manipulator, the light source and the camera are obliquely arranged, and a light source ray of the light source is intersected with a shooting ray of the camera at a point, which is a detection position; the included angle between the light source ray and the shooting ray is 53-73 degrees; and the manipulator acts to grab the product to be detected on the feeding centering platform, moves to the detection position for detection, and moves the product to be detected to place on the discharging distribution platform after detection is finished.

Preferably, the light source is a screen grating; the screen grating hangs through four section bar poles the inner chamber top of frame body, the upper end of section bar pole with the inner chamber top of frame body is connected perpendicularly, the both sides of screen grating respectively with the lower extreme fixed connection of two section bar poles, the screen grating with be close to the junction point of the section bar pole of camera is higher than the screen grating with keep away from the junction point of the section bar pole of camera.

Preferably, the camera is hung at the top of the inner cavity of the rack body through a fixed slat, the upper end of the fixed slat is vertically connected with the top of the inner cavity of the rack body, and the camera is obliquely installed at the lower end of the fixed slat.

Preferably, the rack body comprises a base, a front side plate, a rear side plate, a left side plate, a right side plate and a top plate, wherein a sealed cavity is formed among the base, the front side plate, the rear side plate, the left side plate, the right side plate and the top plate, and the cavity is an inner cavity of the rack body; an electric control cabinet is arranged in the inner cavity and close to the rear side plate, and electric elements for controlling the action of the manipulator and controlling the work of the screen grating and the camera are arranged in the base and the electric control cabinet.

Preferably, the front side plate is a double door; the feeding centering platform is close to the right side plate, and the discharging distributing platform is close to the left side plate; a feeding door is arranged on the right side plate corresponding to the feeding centering platform, and a discharging door is arranged on the left side plate corresponding to the discharging distributing platform; bottom doors are arranged on four sides of the base; and a rear door is arranged on the rear side plate corresponding to the electric control cabinet.

Preferably, the bottom door at the rear side of the base is integrated with the rear door on the rear side plate.

Preferably, an operable display screen is fixedly mounted on the outer portion of the housing body.

The utility model has the advantages that: the utility model can identify the defect with the width of 0.01mm, and the range of detecting and identifying the defect by adopting the image is wide; whether the surface of the product has defects is detected by adopting a mode of operating the product to move by a manipulator, so that the flexibility is good, the detection speed is high, and the efficiency is high; the whole structure of the machine is simple, the assembly is easy, and the machine can be convenient for later-stage maintenance.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a reflective object surface defect inspection machine with part of the frame body removed;

FIG. 2 is a schematic view of the structure of the screen grating and the camera of the surface defect inspection machine for reflective objects according to the present invention;

FIG. 3 is a schematic perspective view of the surface defect inspection machine for reflective objects of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the surface defect detector of a reflective object of the present invention at another angle.

The parts in the drawings are numbered as follows: 1. a frame body; 11. a base; 111. a bottom door; 12. a front side plate; 13. a rear side plate; 131. a rear door; 14. a left side plate; 141. a discharge door; 15. a right side plate; 151. a feeding gate; 16. a top plate; 2. a feeding centering platform; 3. a blanking and distributing platform; 4. a manipulator; 5. a screen grating; 51. a profile bar; 6. a camera; 61. fixing the ribbon board; 7. a display screen.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 to 4, an embodiment of the present invention includes:

a reflective object surface defect inspection machine, comprising: the automatic feeding machine comprises a frame body 1, a feeding centering platform 2, a discharging distribution platform 3, a mechanical arm 4, a screen grating 5 and a camera 6. The inside cavity that is of frame body 1, the equal fixed mounting of material loading centering platform 2, unloading material distribution platform 3 and manipulator 4 is in the inner chamber bottom of frame body 1, screen grating 5 with the equal fixed mounting of camera 6 is in the inner chamber top of frame body 1. Screen grating 5 is in through four section bar 51 hangers the inner chamber top of frame body 1, the upper end of section bar 51 with the inner chamber top of frame body 1 is connected perpendicularly, the both sides of screen grating 5 respectively with two the lower extreme fixed connection of section bar 51, screen grating 5 with be close to camera 6's section bar 51's connecting point is higher than screen grating 5 and keeps away from camera 6's section bar 51's connecting point, promptly screen grating 5 horizontal tilt installs. The camera 6 is hung at the top of the inner cavity of the frame body 1 through a fixed slat 61, the upper end of the fixed slat 61 is vertically connected with the top of the inner cavity of the frame body 1, and the camera 6 is obliquely installed at the lower end of the fixed slat 61. The light source ray of the screen grating 5 intersects the shooting ray of the camera 6 at a point, which is a detection position (detection point); the included angle between the source ray and the shooting ray is 63 ° ± 3 ° (the angle value may be any angle value between 53 ° and 73 °, and the range of the angle value includes 53 ° and 73 ° itself). The feeding centering platform 2 and the discharging distribution platform 3 are respectively positioned at two sides of the manipulator 4, the manipulator 4 acts to grab a product to be detected on the feeding centering platform 2, the product is moved to the detection position to be detected, the product is moved to the discharging distribution platform 3 after the detection is finished, and the steps are repeated.

The rack body 1 comprises a base 11, a front side plate 12, a rear side plate 13, a left side plate 14, a right side plate 15 and a top plate 16, wherein a sealed cavity is formed among the base 11, the front side plate 12, the rear side plate 13, the left side plate 14, the right side plate 15 and the top plate 16, and the cavity is an inner cavity of the rack body 1. An electric control cabinet is arranged in the inner cavity close to the rear side plate 13, and electric elements for controlling the action of the mechanical arm 4 and controlling the operation of the screen grating 5 and the camera 6 are arranged in the base 11 and the electric control cabinet, so that the surface defect detector for the reflective object is integrated, and the surface defect detector for the reflective object is simple and elegant in overall structure, free of dragging, small in occupied space and convenient to move. The front side plate 12 is a double door, and the reflective object surface defect detector can be conveniently maintained regularly after being opened. The feeding centering platform 2 is close to the right side plate 15, and the discharging material distributing platform 3 is close to the left side plate 14; a feeding door 151 is arranged on the right side plate 15 corresponding to the feeding centering platform 2, so that a product to be detected can be placed on the feeding centering platform 2 conveniently; a blanking door 141 is arranged on the left side plate 14 corresponding to the blanking and distributing platform 3, so that a detected product on the blanking and distributing platform 3 can be taken out conveniently. Bottom doors 111 are arranged on four sides of the base 11, so that electric elements in the base 11 can be conveniently overhauled and maintained. A rear door 131 is arranged on the rear side plate 13 corresponding to the electrical control cabinet, so that the electrical elements in the electrical control cabinet can be periodically overhauled and maintained. The bottom door 111 at the rear side of the base 11 and the rear door 131 on the rear side plate 13 are integrated, the structure is simpler, the opening and the closing are convenient, the space after the opening is enlarged, and the later-stage overhaul and maintenance are convenient. The outside of the frame body 1 is also fixedly provided with an operable display screen 7 (or a display screen, a mouse, a keyboard and the like) so as to be convenient for better operation and use of the reflective object surface defect detector and be capable of rapidly knowing the current detection condition.

The utility model can identify the defect with the width of 0.01mm, and the range of detecting and identifying the defect by adopting the image is wide; whether the surface of the product has defects is detected by adopting a mode that the manipulator 4 operates the product to move, so that the flexibility is good, the detection speed is high, and the efficiency is high; the whole structure of the machine is simple, the assembly is easy, and the machine can be convenient for later-stage maintenance.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A machine for detecting surface defects of a light-reflecting object, comprising: the automatic feeding machine comprises a frame body, a feeding centering platform, a discharging distribution platform, a manipulator, a light source and a camera; the interior of the frame body is hollow, the feeding centering platform, the discharging distribution platform and the manipulator are fixedly arranged at the bottom of the inner cavity of the frame body, and the light source and the camera are fixed at the top of the inner cavity of the frame body; the feeding centering platform and the discharging distributing platform are respectively positioned on two sides of the manipulator, the light source and the camera are obliquely arranged, and a light source ray of the light source is intersected with a shooting ray of the camera at a point, which is a detection position; the included angle between the light source ray and the shooting ray is 53-73 degrees; and the manipulator acts to grab the product to be detected on the feeding centering platform, moves to the detection position for detection, and moves the product to be detected to place on the discharging distribution platform after detection is finished.

2. The machine for detecting surface defects of retroreflective articles of claim 1, wherein: the light source is a screen grating; the screen grating hangs through four section bar poles the inner chamber top of frame body, the upper end of section bar pole with the inner chamber top of frame body is connected perpendicularly, the both sides of screen grating respectively with the lower extreme fixed connection of two section bar poles, the screen grating with be close to the junction point of the section bar pole of camera is higher than the screen grating with keep away from the junction point of the section bar pole of camera.

3. The machine for detecting surface defects of retroreflective articles according to claim 1 or 2, wherein: the camera is hung on the top of the inner cavity of the frame body through the fixed strip plate, the upper end of the fixed strip plate is vertically connected with the top of the inner cavity of the frame body, and the camera is obliquely installed at the lower end of the fixed strip plate.

4. The machine for detecting surface defects of retroreflective articles of claim 1, wherein: the rack body comprises a base, a front side plate, a rear side plate, a left side plate, a right side plate and a top plate, wherein a sealed cavity is formed among the base, the front side plate, the rear side plate, the left side plate, the right side plate and the top plate, and the cavity is an inner cavity of the rack body; an electric control cabinet is arranged in the inner cavity and close to the rear side plate, and electric elements for controlling the action of the manipulator and the work of the light source and the camera are arranged in the base and the electric control cabinet.

5. The machine for detecting surface defects of retroreflective articles of claim 4, wherein: the front side plate is a double-door; the feeding centering platform is close to the right side plate, and the discharging distributing platform is close to the left side plate; a feeding door is arranged on the right side plate corresponding to the feeding centering platform, and a discharging door is arranged on the left side plate corresponding to the discharging distributing platform; bottom doors are arranged on four sides of the base; and a rear door is arranged on the rear side plate corresponding to the electric control cabinet.

6. The machine for detecting surface defects of retroreflective articles of claim 5, wherein: the bottom door on the rear side of the base and the rear door on the rear side plate are integrated.

7. The machine for detecting surface defects of reflective objects according to claim 4, 5 or 6, wherein: an operable display screen is fixedly arranged outside the frame body.