CN218531858U - Visual inspection equipment for surface defects of workpiece - Google Patents
Visual inspection equipment for surface defects of workpiece Download PDFInfo
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- CN218531858U CN218531858U CN202221936448.0U CN202221936448U CN218531858U CN 218531858 U CN218531858 U CN 218531858U CN 202221936448 U CN202221936448 U CN 202221936448U CN 218531858 U CN218531858 U CN 218531858U
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Abstract
The utility model discloses a visual inspection device for surface defects of workpieces, which comprises a frame, a workbench, a conveyer belt, a material taking mechanism, an air blowing and distributing mechanism and a Y-direction driving mechanism, wherein the workbench is provided with a carrying platform which can translate along the X direction; the 2D camera is an industrial camera for detecting surface defects of the workpiece; moving the product from the carrier to the conveyor belt via a take-off mechanism; products positioned on the conveying belt are blown into the corresponding distributing bin through the blowing nozzle; the utility model can realize automatic, continuous and accurate detection of the surface or the appearance of the workpiece by the structural design of the 2D camera, the material taking mechanism, the air blowing material distributing mechanism, the Y-direction driving mechanism and the like, and has high efficiency; the qualified products and the unqualified products are distinguished and discharged, the unqualified products can be distinguished according to the types of the defects, and the discharging structure is convenient for classified collection, subsequent rework treatment and the like of workpieces.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, in particular to workpiece surface defect visual inspection equipment.
Background
In the manufacturing process of a computer or a mobile phone, appearance defects (also called surface defects) of various small parts need to be detected, whether the parts are damaged, unfilled corners, scratches and the like is detected, so as to judge whether the appearance of the parts is qualified, and in the detection process, qualified parts and unqualified parts need to be collected in a classified manner, wherein the unqualified parts are collected according to defect categories, so that the subsequent reworking, defect statistics and the like of the parts are facilitated.
Therefore, the utility model aims at providing a workpiece surface defect visual inspection equipment that can reach above-mentioned function.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a visual inspection device for the surface defects of a workpiece, which can realize the automatic, continuous and accurate inspection of the surface or the appearance of the workpiece through the structural design of a 2D camera, a material taking mechanism, an air blowing material distributing mechanism, a Y-direction driving mechanism and the like, and has high efficiency; qualified products and non-qualified products are distinguished and fed, and classified collection, subsequent rework treatment and the like of workpieces are facilitated.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a visual inspection device for surface defects of workpieces, which comprises a frame, a workbench, a conveyer belt, a material taking mechanism, a blowing and distributing mechanism and a Y-direction driving mechanism capable of driving the material taking mechanism to translate along the Y direction, wherein a platform deck is arranged on the workbench and capable of translating along the X direction, a 2D camera is arranged on the frame and capable of moving along the Y direction and the Z direction;
the 2D camera is an industrial camera used for detecting the surface defects of the workpiece;
moving the product from the stage to the conveyor belt via a take off mechanism;
the blowing and distributing mechanism comprises a plurality of groups of blowing nozzles and a plurality of distributing bins, each group of blowing nozzles corresponds to one distributing bin, the blowing nozzles are distributed along two sides of the distributing bin, and products located on the conveying belt are blown into the corresponding distributing bins through the blowing nozzles.
Furthermore, the air blowing nozzle inclines downwards in an inclined mode, and the workpiece is vertically located in the powder bin on the other side of the conveying belt through the air nozzle.
Further, the machine frame is provided with a Y-direction camera driving unit capable of driving the 2D camera to translate along the Y direction and a Z-direction camera driving unit capable of driving the 2D camera to lift along the Z direction.
The material taking mechanism comprises a material taking air claw, an air claw rotation driving air cylinder and an air claw lifting driving air cylinder, wherein the material taking air claw is driven to rotate by the air claw rotation driving air cylinder, and the air claw lifting driving air cylinder is driven to lift by the air claw lifting driving air cylinder.
Furthermore, the Y-direction driving mechanism comprises a Y-direction driving motor, a conveyor belt, a driving wheel and a driven wheel, the conveyor belt winds the driving wheel and the driven wheel, the material taking mechanism is fixed on the conveyor belt and drives the material taking mechanism to move along the Y direction through the movement of the conveyor belt along the Y direction.
The conveying belt moving mechanism comprises a driving wheel and a conveying belt driving motor, the conveying belt is sleeved on the driving wheel, and the conveying belt driving motor drives the conveying belt to reciprocate.
Furthermore, the carrying platforms are two, the material taking mechanisms are two groups, and the air blowing and material distributing mechanisms are two groups.
Furtherly say, the branch feed bin separates through the baffle, forms the feed inlet between the adjacent baffle, the branch feed bin is equipped with the handle that the feed bin of being convenient for was got and is taken.
Further, the stage is driven to translate in the X direction by the X-direction translation driving unit.
Further, the detection equipment further comprises a machine shell, wherein the machine shell covers the periphery of the machine shell, and the machine shell is provided with a warning lamp and a display.
The beneficial effects of the utility model are that:
the utility model comprises a frame, a workbench, a conveyer belt, a material taking mechanism, a blowing material dividing mechanism and a Y-direction driving mechanism which can drive the material taking mechanism to translate along the Y direction, wherein a platform deck is arranged on the workbench, the platform deck can translate along the X direction, the frame is provided with a 2D camera, and the 2D camera can move along the Y direction and the Z direction; the 2D camera is an industrial camera used for detecting the surface defects of the workpiece; moving the product from the carrier to the conveyor belt via a take-off mechanism; blowing the products on the conveying belt into the corresponding distributing bin through the air blowing nozzle; therefore, the utility model can realize the automatic, continuous and accurate detection of the surface or the appearance of the workpiece by the structural design of the 2D camera, the material taking mechanism, the air blowing material distributing mechanism, the Y-direction driving mechanism and the like, and has high efficiency; qualified products and unqualified products are distinguished and blanked, the unqualified products can be distinguished according to the types of defects, and the blanking structure is convenient for classified collection, subsequent rework treatment and the like of workpieces;
furthermore, the utility model discloses a 2D camera can realize just taking a picture and observing the outward appearance to work piece surface defect, 2D camera, consequently in the testing process, need not fix the work piece etc. also need not adopt the 3D camera, consequently adopts the utility model discloses a structure can reach under the purpose that detects outward appearance defect, and equipment cost is reduced as far as possible, increases market competition.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is an external view of the present invention;
fig. 2 is one of the schematic structural diagrams of the present invention (seen from an angle);
fig. 3 is a second schematic structural view (from another perspective) of the present invention;
fig. 4 is a schematic structural diagram of the work bench of the present invention;
fig. 5 is a schematic structural view of the material taking mechanism of the present invention;
FIG. 6 is one of the schematic structural diagrams of the air blowing and distributing mechanism of the present invention;
fig. 7 is a second schematic structural view of the air blowing material separating mechanism of the present invention;
fig. 8 is a schematic structural diagram of the 2D camera according to the present invention;
the parts in the drawings are numbered as follows:
a frame 10;
a table 20, a stage 201;
a conveyor belt 30;
the material taking mechanism 40, a material taking air claw 401, an air claw rotation driving air cylinder 402 and an air claw lifting driving air cylinder 403;
the blowing and distributing mechanism 50, the blowing nozzle 501, the distributing bin 502, the partition 503, the feeding hole 504 and the handle 505;
a Y-direction driving mechanism 60, a Y-direction driving motor 601, a conveying belt 602, a driving wheel 603 and a driven wheel 604;
a 3D camera 70, a Y-direction camera driving unit 701, a Z-direction camera driving unit 702;
a conveying belt moving mechanism 90, a driving wheel 901 and a conveying belt driving motor 902;
a housing 100, a warning light 1001, and a display 1002;
an X-direction translation drive unit 110.
Detailed Description
The following description is given for illustrative embodiments of the present invention with reference to the accompanying drawings, and it is to be understood that the present invention is not limited to the specific embodiments shown and described herein. The present invention can also be implemented in other different ways, i.e. different modifications and changes can be made without departing from the scope of the present invention.
Example (b): a visual detection device for surface defects of workpieces is shown in figures 1 to 8 and comprises a rack 10, a workbench 20, a conveying belt 30, a material taking mechanism 40, an air blowing material distributing mechanism 50 and a Y-direction driving mechanism 60 capable of driving the material taking mechanism to translate along the Y direction, wherein the workbench is provided with a carrying platform 201 which can translate along the X direction, the rack is provided with a 2D camera 70, and the 2D camera can move along the Y direction and the Z direction;
the 2D camera is an industrial camera for detecting surface defects of the workpiece;
moving the product from the stage to the conveyor belt via a take off mechanism;
the blowing and distributing mechanism comprises a plurality of groups of blowing nozzles 501 and a plurality of distributing bins 502, each group of blowing nozzles corresponds to one distributing bin, the blowing nozzles and the distributing bins are distributed along two sides of the conveying belt, and products positioned on the conveying belt are blown into the corresponding distributing bins through the blowing nozzles.
In this embodiment, the air blowing nozzle inclines downward, and the workpiece is vertically positioned in the powder bin on the other side of the conveying belt through the air nozzle.
In this embodiment, the rack is provided with a Y-direction camera driving unit 701 capable of driving the 2D camera to translate along the Y-direction and a Z-direction camera driving unit 702 capable of driving the 2D camera to ascend and descend along the Z-direction. In this embodiment, the Y-direction camera driving unit and the Z-direction camera driving unit are linear driving modules, which are not described in detail for the sake of the prior art.
In this embodiment, feeding agencies is including getting material gas claw 401, the rotatory actuating cylinder 402 that drives of gas claw and gas claw lift and drive actuating cylinder 403, through the gas claw is rotatory to be driven actuating cylinder drive and is got the material gas claw rotation, through the gas claw lift drives actuating cylinder drive the gas claw goes up and down.
In this embodiment, the Y-direction driving mechanism includes a Y-direction driving motor 601, a conveyor belt 602, a driving wheel 603, and a driven wheel 604, the conveyor belt winds around the driving wheel and the driven wheel, the material taking mechanism is fixed on the conveyor belt, and the material taking mechanism is driven to move along the Y direction by the movement of the conveyor belt along the Y direction.
In this embodiment, the conveyer belt is connected to a conveyer belt moving mechanism 90 capable of driving the conveyer belt to reciprocate, the conveyer belt moving mechanism includes a driving wheel 901 and a conveyer belt driving motor 902, the conveyer belt is sleeved on the driving wheel, and the conveyer belt driving motor drives the conveyer belt to reciprocate.
The carrying platforms are two, the material taking mechanisms are two groups, and the air blowing and distributing mechanisms are two groups. Therefore, the surface defects of the two products or workpieces can be detected in sequence, and the detection efficiency is improved.
The distribution bin is separated by a partition 503, a feed inlet 504 is formed between the adjacent partitions, and the distribution bin is provided with a handle 505 convenient for the storage bin to take.
The stage is driven to translate in the X direction by the X-direction translation drive unit 110. In this embodiment, the X-direction translation driving unit is a linear driving module, which is not described in detail for the prior art.
In this embodiment, the detection apparatus further includes a casing 100, the casing covers the periphery, and the casing is provided with a warning light 1001 and a display 1002.
The utility model discloses a theory of operation and working process as follows:
place the product in the microscope carrier, follow X to the translation drive unit drive carrier through X to the translation to the position of shooing, later Y removes to camera drive unit and Z to camera drive unit drive 2D camera, shoots the detection to two sets of products in proper order, detects the back that finishes, and the extracting mechanism lifts up, drives the carrier through X to the translation drive unit along X to translation to the material level down, and Y puts in place to actuating mechanism drive extracting mechanism simultaneously, and extracting mechanism gets the material process: the pneumatic gripper goes up and down to drive the pneumatic gripper to descend and grab the product, the clamping jaw rotates to drive the pneumatic gripper to drive the material taking pneumatic gripper to rotate, then the product is placed on the conveying belt, the product moves along with the conveying belt, and the product classification (such as classification according to qualified products, surface scratch unqualified products and surface burr unqualified products) on the conveying belt is blown into the corresponding material distribution bin in sequence through the blowing nozzle.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same principle as the protection scope of the present invention.
Claims (10)
1. A visual inspection equipment for workpiece surface defects is characterized in that: the automatic feeding device comprises a rack (10), a workbench (20), a conveying belt (30), a material taking mechanism (40), an air blowing and distributing mechanism (50) and a Y-direction driving mechanism (60) capable of driving the material taking mechanism to translate along the Y direction, wherein a platform deck (201) is mounted on the workbench and can translate along the X direction, a 2D camera (70) is arranged on the rack and can move along the Y direction and the Z direction;
the 2D camera is an industrial camera for detecting surface defects of the workpiece;
moving the product from the stage to the conveyor belt via a take off mechanism;
the blowing and distributing mechanism comprises a plurality of groups of blowing nozzles (501) and a plurality of distributing bins (502), each group of blowing nozzles corresponds to one distributing bin, the blowing nozzles and the distributing bins are distributed along two sides of the conveying belt, and products located on the conveying belt are blown into the corresponding distributing bins through the blowing nozzles.
2. The visual inspection apparatus of workpiece surface defects according to claim 1, wherein: the air blowing nozzle inclines downwards in an inclined mode, and the workpiece is vertically located in the powder bin on the other side of the conveying belt through the air nozzle.
3. The visual inspection apparatus of workpiece surface defects according to claim 1, wherein: the rack is provided with a Y-direction camera driving unit (701) capable of driving the 2D camera to translate along the Y direction and a Z-direction camera driving unit (702) capable of driving the 2D camera to lift along the Z direction.
4. The visual inspection apparatus of workpiece surface defects according to claim 1, wherein: the material taking mechanism comprises a material taking air claw (401), an air claw rotation driving air cylinder (402) and an air claw lifting driving air cylinder (403), the air claw rotation driving air cylinder drives the material taking air claw to rotate, and the air claw lifting driving air cylinder drives the air claw to lift.
5. The visual inspection apparatus of workpiece surface defects according to claim 4, wherein: the Y-direction driving mechanism comprises a Y-direction driving motor (601), a conveyor belt (602), a driving wheel (603) and a driven wheel (604), the conveyor belt winds the driving wheel and the driven wheel, the material taking mechanism is fixed on the conveyor belt, and the material taking mechanism is driven to move along the Y direction through the movement of the conveyor belt along the Y direction.
6. The visual inspection apparatus of workpiece surface defects according to claim 1, wherein: the conveying belt is connected with a conveying belt moving mechanism (90) capable of driving the conveying belt to reciprocate, the conveying belt moving mechanism comprises a driving wheel (901) and a conveying belt driving motor (902), the conveying belt is sleeved on the driving wheel, and the conveying belt is driven to reciprocate by the conveying belt driving motor.
7. The visual inspection apparatus of workpiece surface defects according to claim 1, wherein: the carrying platforms are two, the material taking mechanisms are two groups, and the air blowing and distributing mechanisms are two groups.
8. The visual inspection apparatus of workpiece surface defects according to claim 1, wherein: the branch feed bin separates through baffle (503), forms feed inlet (504) between the adjacent baffle, the branch feed bin is equipped with handle (505) that the feed bin of being convenient for was got and is taken.
9. The visual inspection apparatus of workpiece surface defects according to claim 1, wherein: the stage is driven to translate along the X direction by an X direction translation driving unit (110).
10. The visual inspection apparatus of workpiece surface defects according to claim 1, wherein: the detection device further comprises a machine shell (100) which covers the periphery, and the machine shell is provided with a warning lamp (1001) and a display (1002).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221936448.0U CN218531858U (en) | 2022-07-26 | 2022-07-26 | Visual inspection equipment for surface defects of workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221936448.0U CN218531858U (en) | 2022-07-26 | 2022-07-26 | Visual inspection equipment for surface defects of workpiece |
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| Publication Number | Publication Date |
|---|---|
| CN218531858U true CN218531858U (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221936448.0U Active CN218531858U (en) | 2022-07-26 | 2022-07-26 | Visual inspection equipment for surface defects of workpiece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117443749A (en) * | 2023-12-21 | 2024-01-26 | 昆山奥德鲁自动化技术有限公司 | Hub bearing appearance defect detection equipment |
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2022
- 2022-07-26 CN CN202221936448.0U patent/CN218531858U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117443749A (en) * | 2023-12-21 | 2024-01-26 | 昆山奥德鲁自动化技术有限公司 | Hub bearing appearance defect detection equipment |
| CN117443749B (en) * | 2023-12-21 | 2024-02-27 | 昆山奥德鲁自动化技术有限公司 | Hub bearing appearance defect detection equipment |
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