CN205015262U - Product appearance detection device - Google Patents
Product appearance detection device Download PDFInfo
- Publication number
- CN205015262U CN205015262U CN201520619094.0U CN201520619094U CN205015262U CN 205015262 U CN205015262 U CN 205015262U CN 201520619094 U CN201520619094 U CN 201520619094U CN 205015262 U CN205015262 U CN 205015262U
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- guide rail
- axis guide
- axis
- fixture
- module
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a product appearance detection device, including positioning controller, servo motor (1), base (2) and riser (3) of setting in base (2) one side, be provided with the guide rail on base (2), the guide rail is including X spindle guide rail (4), Y spindle guide rail (5) and Z spindle guide rail (6), fixed be provided with anchor clamps (8) are gone up to Y spindle guide rail (5), anchor clamps (8) upper end is provided with puts feed collet (9), the inboard of (8) one sides of anchor clamps is provided with A pivot (10), the inboard of anchor clamps (8) another side is provided with and is provided with first vision module (12) on B spindle guide rail (11) the riser (3), second vision module (13) and third vision module (14), it is first, second and third vision module all include industry camera (15) and light source (16), be provided with image processor in the positioning controller. The utility model has the characteristics of the design is simple, and the reliability is high.
Description
Technical field
The product appearance that relates to the utility model detects and measures application, particularly relates to a kind of machine vision five axle six product appearance inspection devices.
Background technology
Detect on production line in traditional product appearance, it is generally that people's mode with the naked eye identifies that the outward appearance of product detects, and measuring is then measured other by the mode of slide calliper rule.In this case, likely human factor causes criterion disunity, and long visual fatigue causes erroneous judgement to happen occasionally, and along with the fast development of the technology such as light, mechanical, electrical, being replaced manually carrying out detecting by machine becomes a trend with measuring.In the past few years, we introduce machine vision, in the quality control of a part of product, machine vision is with its high-level efficiency, the absolute predominance such as high-accuracy and low cost brings technical renovation to many traditional industries, but, realize in this product category that still just sub-fraction is limited to very much wherein, in the product of most kind, it is visual field difficult problem being difficult to break through that the outward appearance of product detects always, one is the variation of product itself and the variation of its defect brought, be difficult to define it with a strict criterion, thus bring the difficulty of detection, two is that product itself needs to accomplish full inspection, the current vision system overwhelming majority is all that part detects, minority accomplishes that the system of full inspection also can only present in the mode of multistation, but what bring is produce the raising of line complexity and the rising of cost and the decline of detection efficiency.
Disclosed in 2015.06.03, publication number is in the Chinese invention patent of CN104677912A, disclose a kind of product appearance detection system, it is characterized in that, comprising: worktable; Bracing frame, is fixed on the table top of described worktable; Locating device, is positioned at the below in the space that bracing frame is formed and is fixed on the table top of described worktable, for fixing product to be detected; Back side pick-up unit, is fixed on support frame as described above by the first module, and the detector lens of described back side pick-up unit is just treating the back side of testing product; Two side pick-up units, are fixed on support frame as described above respectively by the second module and the 3rd module, and to lay respectively in described device to be detected the outside of arbitrary group of relative two sides; The detector lens of two side pick-up units about product to be detected Central Symmetry and with relative side at a distance of setpoint distance; Primary controller, is electrically connected with described back side pick-up unit and two side pick-up units; After the control signal receiving described primary controller, described back side pick-up unit moves along setting path on the first module, and two side pick-up units move along setting path respectively on the second module and the 3rd module.The surveyed area of product to be detected is divided into three parts by the present invention, and carry out optimum path planning for every part, carry out continuous sweep according to the back side, the path pick-up unit planned and two side pick-up units simultaneously, and the image of acquisition and standard picture are contrasted, and then provide testing result
But it does not finally reach the ideal effect of complete detection yet.
Utility model content
For overcoming above-mentioned shortcoming, the purpose of this utility model is to provide a kind of product appearance inspection device, reaching the product for different size, can carry out complete detection to this product efficiently at same station, and there is the object of advantage of low cost, high accuracy.
In order to reach above object, the technical solution adopted in the utility model is: a kind of product appearance inspection device, comprise motion control unit, servomotor, base and the riser being arranged on described base side, described motion control unit is connected with described servomotor, described base is provided with guide rail, described motion control unit comprises PLC or industrial computer, described guide rail includes X-axis guide rail, Y-axis guide rail and Z axis guide rail, described Y-axis guide rail is arranged on described X-axis guide rail by slide block, described Y-axis guide rail is fixedly installed fixture, described X-axis guide rail controls described fixture and moves left and right, described Y-axis guide rail controls described fixture and moves forward and backward, described Z axis guide rail is provided with on base by Z axis cylinder, it controls described fixture and moves up and down, described fixture upper end is provided with puts feed collet, the inner side of described fixture one side is provided with A rotating shaft, described A rotating shaft puts feed collet 360 ° rotation described in controlling, the inner side of described fixture another side is provided with B axis rail, putting feed collet with horizontal direction described in the restriction of described B axis rail is ± 35 ° of angles, and described X-axis guide rail, Y-axis guide rail, Z axis cylinder, A rotating shaft are all connected with described servomotor with B axis rail, described riser is provided with First look module, the second vision module and the 3rd vision module, described first, second, and third vision module includes industrial camera and light source, image processor is provided with in described motion control unit.The design that the utility model combines with vision module based on the guide rail that six, five axle is special, instead of product appearance detection system multistation in the past and design the device of this complexity, there is simplicity of design, the feature that reliability is high, simultaneously, overcome again in traditional detection method the shortcoming cannot accomplishing full inspection, there is precision high, comprehensively without the advantage that dead angle is detected.
Further, described servomotor is arranged on the bottom of described base.Better control each guide rail to facilitate, do not take the space of work.
Further, described X-axis guide rail is provided with two, and it is set to threaded screw rod guide rail respectively.Article two, to make it move more stable for X-axis guide rail, and threaded screw rod further improves stability, also makes it obtain taking pictures and testing result of precision more.
Further, described First look module is arranged perpendicular to surface level, and described second vision module and the 3rd vision module are separately positioned on the both sides of described First look module, and it is that 30 ° of-60 ° of angles are arranged respectively with described First look module.The setting on the left side of vision module, centre, the right, to make the effect more perspective of taking pictures, more comprehensively.
The outward appearance that the utility model designs six, five axle detects, and has and detects simply, the feature that reliability is high, meanwhile, overcomes again in traditional detection method the shortcoming cannot accomplishing full inspection, has precision high, comprehensively without the advantage that dead angle is detected.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment;
Fig. 2 is the schematic diagram of the fixture of the present embodiment.
In figure:
1-servomotor; 2-base; 3-riser; 4-X axis rail; 5-Y axis rail; 6-Z axis rail; 7-slide block; 8-fixture; 9-puts feed collet; 10-A rotating shaft; 11-B axis rail; 12-First look module; 13-second vision module; 14-the 3rd vision module; 15-industrial camera; 16-light source.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Shown in accompanying drawing 1-2, a kind of product appearance inspection device of the present embodiment, comprise motion control unit, servomotor 1, base 2 and be arranged on the riser 3 of base 2 side, servomotor 1 is arranged on the bottom of base 2, and motion control unit comprises PLC or industrial computer, and motion control unit is connected with servomotor 1, base 2 is provided with guide rail, guide rail includes X-axis guide rail 4, Y-axis guide rail 5 and Z axis guide rail 6, and X-axis guide rail 4 is provided with two, and it is set to threaded screw rod guide rail respectively; Y-axis guide rail 5 is arranged on two X-axis guide rails 4 by slide block 7, Y-axis guide rail 5 is fixedly installed fixture 8, X-axis guide rail 4 controls fixture 8 and moves left and right, and Y-axis guide rail 5 controls fixture 8 and moves forward and backward, Z axis guide rail 6 is provided with on base 2 by Z axis cylinder, and it controls fixture 8 and moves up and down; Fixture 8 upper end is provided with puts feed collet 9, the inner side of fixture 8 one side is provided with A rotating shaft 10, A rotating shaft 10 controls to put feed collet 9360 ° rotation, the inner side of fixture 8 another side is provided with B axis rail 11, B axis rail 11 restriction puts feed collet 9 with horizontal direction in ± 35 ° of angles, X-axis guide rail 4, Y-axis guide rail 5, Z axis cylinder, A rotating shaft 10 are all connected with servomotor 1 with B axis rail 11, and stroke is customizable; Riser 3 is provided with First look module 12, second vision module 13 and the 3rd vision module 14, First look module 12 is arranged perpendicular to surface level, second vision module 13 and the 3rd vision module 14 are separately positioned on the both sides of First look module 12, it is arranged in 30 ° of-60 ° of angles with First look module 12 respectively, and first, second, and third vision module includes industrial camera 15 and light source 16; Image processor is provided with in motion control unit.
A detection method for product appearance inspection device, comprises the following steps:
A, first product to be measured is fixed on fixture 8 put on feed collet, pick-up unit carries out back to zero by motion control unit, monitors and sends dependent instruction simultaneously to device is abnormal;
B, fixture 8 move to directly over First look module 12 by X-axis guide rail 4, Y-axis guide rail 5 and Z axis guide rail 6, and the industrial camera 15 of First look module 12 is taken pictures to first of product to be measured surface and detects Output rusults; Then make product to be measured turn clockwise 90 ° by servomotor 1 control A rotating shaft 10, obtain second surperficial picture and output detections result through the industrial camera 15 of First look module 12 simultaneously; Then make product to be measured continue to turn clockwise 90 ° by servomotor 1 control A rotating shaft 10, obtain the 3rd surperficial image and output detections result; Then make product to be measured continue to turn clockwise 90 ° by servomotor 1 control A rotating shaft 10, obtain the 4th surperficial image and output detections result;
C, make product be rotated counterclockwise 270 ° by servomotor 1 control A rotating shaft 10 to get back to original state, servomotor 1 control B spindle guide 11 rail makes product to be measured move on+35 ° of directions, form certain angle, the industrial camera 15 of the second vision module 13 to be taken pictures acquisition the 5th surperficial picture Output rusults to the surface that product to be measured moves, and then B axis rail 11 gets back to horizontal level; Servomotor 1 again control B axis rail 11 makes product to be measured move down to-35 ° of directions, make product opposite side moves, form certain angle, the industrial camera 15 of the 3rd vision module 14 to be taken pictures acquisition the 6th surperficial picture Output rusults to the surface that product opposite side to be measured moves;
D, complete the taking pictures and detect of product six faces to be measured after, fixture gets back to original state, waits for next product feeding to be measured after product discharge to be measured.
For the product that each is different, all according to a set of project of motion control of product feature specialized designs, the unit clamp of product to be measured can be loaded with.
Above embodiment is only for illustrating technical conceive of the present utility model and feature; its object is to allow person skilled in the art understand content of the present utility model and to be implemented; protection domain of the present utility model can not be limited with this; all equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (4)
1. a product appearance inspection device, comprise motion control unit, servomotor (1), base (2) and be arranged on the riser (3) of described base (2) side, described motion control unit is connected with described servomotor (1), (2) are provided with guide rail to described base, it is characterized in that: described motion control unit comprises PLC or industrial computer, described guide rail includes X-axis guide rail (4), Y-axis guide rail (5) and Z axis guide rail (6), described Y-axis guide rail (5) is arranged on described X-axis guide rail (4) by slide block (7), described Y-axis guide rail (5) is fixedly installed fixture (8), described X-axis guide rail (4) controls described fixture (8) and moves left and right, described Y-axis guide rail (5) controls described fixture (8) and moves forward and backward, described Z axis guide rail (6) is provided with on base (2) by Z axis cylinder, it controls described fixture (8) and moves up and down, described fixture (8) upper end is provided with puts feed collet (9), the inner side of described fixture (8) side is provided with A rotating shaft (10), described A rotating shaft (10) puts feed collet (9) 360 ° rotation described in controlling, the inner side of described fixture (8) another side is provided with B axis rail (11), feed collet (9) is put with horizontal direction in ± 35 ° of angles described in described B axis rail (11) restriction, described X-axis guide rail (4), Y-axis guide rail (5), Z axis cylinder, A rotating shaft (10) is all connected with described servomotor (1) with B axis rail (11), described riser (3) is provided with First look module (12), the second vision module (13) and the 3rd vision module (14), described first, second, and third vision module includes industrial camera (15) and light source (16), image processor is provided with in described motion control unit.
2. a kind of product appearance inspection device according to claim 1, is characterized in that: described servomotor (1) is arranged on the bottom of described base (2).
3. a kind of product appearance inspection device according to claim 1, is characterized in that: described X-axis guide rail (4) is provided with two, and it is set to threaded screw rod guide rail respectively.
4. a kind of product appearance inspection device according to claim 1, it is characterized in that: described First look module (12) is arranged perpendicular to surface level, described second vision module (13) and the 3rd vision module (14) are separately positioned on the both sides of described First look module (12), and it is arranged in 30 ° of-60 ° of angles with described First look module (12) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619094.0U CN205015262U (en) | 2015-08-17 | 2015-08-17 | Product appearance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619094.0U CN205015262U (en) | 2015-08-17 | 2015-08-17 | Product appearance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205015262U true CN205015262U (en) | 2016-02-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520619094.0U Withdrawn - After Issue CN205015262U (en) | 2015-08-17 | 2015-08-17 | Product appearance detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205015262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527223A (en) * | 2015-08-17 | 2016-04-27 | 科为升视觉技术（苏州）有限公司 | Product appearance detection device and method |
-
2015
- 2015-08-17 CN CN201520619094.0U patent/CN205015262U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527223A (en) * | 2015-08-17 | 2016-04-27 | 科为升视觉技术（苏州）有限公司 | Product appearance detection device and method |
| CN105527223B (en) * | 2015-08-17 | 2018-06-01 | 科为升视觉技术（苏州）有限公司 | A kind of product appearance inspection device and its detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160203 Effective date of abandoning: 20180601 |
|
| AV01 | Patent right actively abandoned |