CN105806261A - Work piece detection device and work piece detection method - Google Patents
Work piece detection device and work piece detection method Download PDFInfo
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- CN105806261A CN105806261A CN201410848248.3A CN201410848248A CN105806261A CN 105806261 A CN105806261 A CN 105806261A CN 201410848248 A CN201410848248 A CN 201410848248A CN 105806261 A CN105806261 A CN 105806261A
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Abstract
The invention discloses a work piece detection device comprising a work piece positioning mechanism, a detection mechanism, and a calculation module. The work piece positioning mechanism comprises a carrying seat used for carrying a to-be-detected work piece. The detection mechanism comprises a detection driving structure and a detector. The detection driving structure is used to drive the detector to move in the vertical detection plane, and a plurality of detection points of the detector in the detection plane can be used to measure the horizontal distance between every detection point and the to-be-detected end surface. The calculation module is used to calculate the verticality of the to-be-detected end surface according to a plurality of horizontal distances. The work piece detection method is characterized in that two clamping members are used to clamp the to-be-detected work piece, and are used to convey the to-be-detected work piece to the detection position; the detection mechanism is used to acquire the distance between every detection point in the detection plane and the to-be-detected end surface, and is used to transmit the result to the calculation module; and the calculation module is used to calculate the end surface verticality of the to-be-detected end surface. The work piece detection device and the work piece detection method are advantageous in that the automatic measurement of the work piece end surface verticality can be realized, the time and the labor force can be saved, the work piece cannot be damaged, and the detection precision can be improved.
Description
Technical field
The invention belongs to detection technique field, be specifically related to a kind of Workpiece detecting device, further relate to a kind of workpiece inspection method.
Background technology
Along with the development of World Economics, high efficient energy sources demand is constantly increased by modernization construction.Photovoltaic generation, as the one of green energy resource and the main energy sources of human kind sustainable development, is increasingly subject to the attention of countries in the world and is greatly developed.Monocrystalline silicon piece, as the basic material of photovoltaic generation, needs in its course of processing silicon rod to be sequentially carried out cut-out, butt and section and prepares.After cutting off operation, the end face squareness of silicon rod is directly connected to the machining accuracy of rear road butt and slicing process, and at present the measuring for verticality of silicon rod end face mostly is hand dipping, not only expends a large amount of manpower, and certainty of measurement is also restrained.
Summary of the invention
It is an object of the invention to provide a kind of Workpiece detecting device, solve the labor intensive of existing manual detection workpiece perpendicularity existence and the problem that accuracy of detection is not enough.
The present invention also aims to provide a kind of workpiece inspection method, solve the labor intensive of existing manual detection existence and the problem that accuracy of detection is not enough.
A kind of technical scheme of the present invention is: Workpiece detecting device, including workpiece locating mechanism, testing agency and computing module,
Workpiece locating mechanism includes load bearing seat, and workpiece for measurement is carried on load bearing seat；
The detection that testing agency includes being mechanically connected drives structure and detector, detection drives structure to drive detector to move in a vertical detection plane, and the detector multiple test points in detection plane send detection signal to end face level to be measured respectively and measure the horizontal range of multiple test point and end face to be measured respectively；
Computing module signal is connected to testing agency, and calculates the perpendicularity of end face to be measured according to multiple horizontal ranges.
The feature of the present invention also resides in,
Workpiece locating mechanism also includes the first holder and the second holder, the first holder and the second holder and is oppositely arranged, and workpiece for measurement is held between the first holder and the second holder.
Workpiece locating mechanism also includes correcting slide rail, and load bearing seat is fixed on correcting slide rail；The two ends of correcting slide rail are relatively set with the first holder and the second holder, and all can move along correcting slide rail.
Load bearing seat includes have angle the first carrying wheels being oppositely arranged and the second carrying wheels, and the first carrying wheels and the second bearing wheels group are fixedly installed on the both sides of correcting slide rail respectively.
The end face to be measured of testing agency and workpiece for measurement is oppositely arranged, and including the first mechanical hand and the second mechanical hand, first robot drives detector first direction along detection plane moves, and second robot drives detector second direction along detection plane moves.
Second mechanical hand is mechanically connected to the first mechanical hand, and detector is installed on the second mechanical hand.
Detector is laser range finder, and detection signal is laser.
Workpiece locating mechanism also includes rotation seat, and correcting slide rail is fixed on rotation seat, and can rotate with rotation seat.
Another kind of technical scheme of the present invention is: workpiece inspection method, uses above-mentioned Workpiece detecting device.
The feature of the present invention also resides in,
The workpiece for measurement with end face to be measured is provided；
Utilize the first holder and described second holder clamping workpiece for measurement and workpiece for measurement is guided to detecting position；
Utilize testing agency's detection to obtain the multiple test points in detection plane and described end face to be measured along the distance being perpendicular to detection in-plane, and multiple detecting distance results are transferred to computing module；And computing module calculates the end face squareness of end face to be measured according to multiple detecting distance results.
The invention has the beneficial effects as follows: the Workpiece detecting device of the present invention and workpiece inspection method solve the problem that labor intensive is big and accuracy of detection is not enough that existing manual detection workpiece perpendicularity exists.Workpiece detecting device and the workpiece inspection method of the present invention achieve the automatic measurement to workpiece end face perpendicularity such as silicon rods, save plenty of time and manpower and not disfiguring workpiece, also improve accuracy of detection simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Workpiece detecting device of the present invention；
Fig. 2 is the structural representation of the workpiece locating mechanism of the Workpiece detecting device of the present invention and testing agency；
Fig. 3 is the use state diagram of the workpiece inspection method of the present invention.
In figure, 10. Workpiece detecting device, 11. boards, 12. workpiece locating mechanisms, 13. testing agency, 100. workpieces for measurement, 101. end faces to be measured, 110. bases, 111. added, 120. rotation seats, 121. correcting grip slippers, 122. load bearing seats, 1201. servomotor, 1202. turntables, 1210. correcting slide rails, 1211. first holders, 1212. the second holder, 1220. first carrying wheels, 1222. bearing wheels, 130. detections drive structure, 131. detector, 1300. first mechanical hands, 1301. second mechanical hands.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is described in detail.
Workpiece detecting device provided by the invention 10 for detecting the end face squareness of workpiece, its structure as depicted in figs. 1 and 2, including board 11, workpiece locating mechanism 12, testing agency 13 and computing module (not shown).Workpiece locating mechanism 12 and testing agency 13 are relatively arranged on board 11, and computing module signal is connected to testing agency 13.
Board 11 includes the base 110 and added 111 of connection relatively.
Workpiece locating mechanism 12 is arranged on base 110.Workpiece locating mechanism 12 includes rotation seat 120, correcting grip slipper 121 and load bearing seat 122.Rotation seat 120 is rotatablely arranged at base 110, including the servomotor 1201 being mechanically connected and turntable 1202.Servomotor 1201 can drive turntable 1202 to rotate 180 degree.Correcting grip slipper 121 is fixedly connected on above the turntable 1202 of rotation seat 120, including correcting slide rail 1210 and the first holder 1211 and the second holder 1212 being movably arranged at correcting slide rail 1210.Correcting slide rail 1210 is fixedly connected on rotation seat 120, and the first holder 1211 and the second holder 1212 are oppositely arranged, and all can move along correcting slide rail 1210.Load bearing seat 122 is fixed on the correcting slide rail 1210 of correcting grip slipper 121, and between the first holder 1211 and the second holder 1212.Load bearing seat 122 includes the first carrying wheels 1220 and the second carrying wheels (not shown) being oppositely arranged that form an angle.First carrying wheels 1220 and the second bearing wheels group are fixedly installed on the both sides of correcting slide rail 1210 respectively, include multiple bearing wheels 1222 respectively.The surface of each bearing wheels 1222 is quality of rubber materials.
Testing agency 13 is arranged at added 111, drives structure 130 and detector 131 including the detection being mechanically connected.Detection driving mechanism 130 includes the first mechanical hand 1300 and driving detector 131 Z in a second direction the second mechanical hand 1301 moved that drive detector 131 Y in the first direction to move.Second mechanical hand 1301 is mechanically connected to the first mechanical hand 1300.Detector 131 is installed on the second mechanical hand 1301.Detector 131 can be laser range finder.Detection drives structure 130 to drive detector 131 in detection plane, namely mobile in YZ plane, the detector 131 multiple test points in detection plane send the detection signal being perpendicular to detection in-plane respectively to end face to be measured, and measure multiple test point respectively with end face to be measured along being perpendicular to the distance detecting in-plane.
Computing module signal is connected to the detector 131 of testing agency 13, and the multiple distance values recorded according to detector 131 calculate the perpendicularity of end face to be measured.
The Workpiece detecting device of the present invention as Workpiece detecting device a part, or can use separately as the device detecting workpiece end face perpendicularity.And the end face squareness that this device is not limited only to be used in silicon rod is measured.
The workpiece inspection method of the present invention, it uses above-mentioned Workpiece detecting device, for the perpendicularity detecting silicon rod, as shown in the use state diagram of Fig. 3, such as the test point of six end points of " 2 " word on the end face to be measured 101 of silicon rod, its detection process specifically includes following steps:
The first step, it is provided that workpiece for measurement 100, it has relative two end face 101 to be measured.Workpiece for measurement 100 is positioned over workpiece locating mechanism 12.Specifically, workpiece for measurement 100 is carried on load bearing seat 122, is carried wheels 1220 by first and the second carrying wheels carry；
Second step, utilizes correcting grip slipper 121 to guide workpiece for measurement 100 to detecting position.Specifically, the first holder 1211 and the second holder 1212 adjust in the position of correcting slide rail 1210, and workpiece for measurement 100 is also guided to detecting position by clamping workpiece for measurement 100.In detection position, the detector 131 of testing agency 13 is oppositely arranged near the first holder 1211 and with workpiece for measurement 100 end face 101 to be measured；
3rd step, utilizes testing agency 13 detection to obtain the multiple test points in detection plane and end face 101 to be measured along the distance being perpendicular to detection in-plane, and multiple detecting distance results is transferred to computing module；
In the present embodiment, detection plane is perpendicular, and detector 131 is at multiple test points of perpendicular, and along being perpendicular to detection in-plane, namely horizontal direction sends laser, and is formed and multiple test points multiple subpoints one to one on end face 101 to be measured.Detector 131 detects the level interval respectively D of six test points and subpoint1=68.971mm, D2=68.972mm, D3=69.407mm, D4=69.804mm, D5=69.766mm, D6=69.631mm.
4th step, computing module calculates the end face squareness of end face 101 to be measured, the distance values D that embodiment in the 3rd step is obtained by computing module according to multiple detecting distance results1To D6In maximum be Dmax=D4=69.804mm, minima is Dmin=D1=68.971mm, perpendicularity F=Dmax-Dmin=0.833.Certainly, this place simply arranges declarative procedure as an example, employs testing agency 13 and computing module due to this device, also can design increasingly complex correcting algorithm as required, it is thus achieved that more accurate result of calculation.
5th step, utilizes the rotation seat 120 of workpiece locating mechanism 12 that correcting grip slipper 121 and load bearing seat 122 are rotated 180 degree, makes another end face 101 to be measured of workpiece for measurement 100 be oppositely arranged with detector 131；
6th step, repeats above-mentioned 3rd step and the 4th step, it is thus achieved that the perpendicularity of another end face 101 to be measured.
Example, the present embodiment is for measuring the perpendicularity of two end faces of silicon rod, different according to the shape of workpiece, it be also possible to use servomotor 1201 and drives the workpiece on turntable 1202 to rotate to correct position, for measuring the perpendicularity of this workpiece.
The Workpiece detecting device of the present invention and workpiece inspection method, achieve the Aulomatizeted Detect of workpiece end face perpendicularity: the rotation seat of workpiece locating mechanism 12 achieves automatically turning around of workpiece, it is convenient to two end faces of workpiece are detected on the one hand；Workpiece can be guided to detecting position by the first holder 1211 of correcting grip slipper 121 and the second holder 1212 automatically；First carrying wheels 1220 of load bearing seat 122 and the second carrying wheels coordinate the first holder 1211 and the guiding to workpiece of second holder 1212, and protection surface of the work is injury-free, so, can save a large amount of manpower and reduce the damage to workpiece.On the other hand, testing agency 13 adopts the first mechanical hand 1300 and the second mechanical hand 1301 to drive, and utilizes laser range finder as detector 131, can be beneficial to computing module calculating and provide accurate testing result.
Claims (10)
1. Workpiece detecting device, it is characterised in that
Including workpiece locating mechanism (12), testing agency (13) and computing module,
Described workpiece locating mechanism (12) includes load bearing seat (122), and workpiece for measurement (100) is carried on described load bearing seat (122)；
The detection that described testing agency (13) includes being mechanically connected drives structure (130) and detector (131), described detection drives structure (130) to drive described detector (131) to move in a vertical detection plane, and the described detector (131) multiple test points in described detection plane send detection signal to end face to be measured (101) level respectively and measure the horizontal range of the plurality of test point and described end face to be measured (101) respectively；
Described computing module signal is connected to described testing agency (13), and calculates the perpendicularity of described end face to be measured (101) according to the plurality of horizontal range.
2. Workpiece detecting device as claimed in claim 1, it is characterized in that, described workpiece locating mechanism (12) also includes the first holder (1211) and the second holder (1212), described first holder (1211) and the second holder (1212) are oppositely arranged, and workpiece for measurement (100) is held between described first holder (1211) and the second holder (1212).
3. Workpiece detecting device as claimed in claim 2, it is characterized in that, described workpiece locating mechanism (12) also includes correcting slide rail (1210), and described load bearing seat (122) is fixed on described correcting slide rail (1210)；The two ends of described correcting slide rail (1210) are relatively set with the first holder (1211) and the second holder (1212), and all can be mobile along described correcting slide rail (1210).
4. Workpiece detecting device as claimed in claim 3, it is characterized in that, described load bearing seat (122) includes form an angle the first carrying wheels (1220) being oppositely arranged and the second carrying wheels, and described first carrying wheels (1220) and the second bearing wheels group are individually fixed in the both sides of described correcting slide rail (1210).
5. Workpiece detecting device as claimed in claim 1, it is characterized in that, the end face to be measured (101) of described testing agency (13) and workpiece for measurement (100) is oppositely arranged, it includes the first mechanical hand (1300) and the second mechanical hand (1301), described first mechanical hand (1300) drives the detector (131) first direction along detection plane to move, and the second mechanical hand (1301) drives the detector (131) second direction along detection plane to move.
6. Workpiece detecting device as claimed in claim 5, it is characterized in that, described second mechanical hand (1301) is mechanically connected to described first mechanical hand (1300), and described detector (131) is installed on described second mechanical hand (1301).
7. the Workpiece detecting device as described in any one of claim 1-6, it is characterised in that described detector (131) is laser range finder, described detection signal is laser.
8. the Workpiece detecting device as described in any one of claim 2-6, it is characterized in that, described workpiece locating mechanism (12) also includes rotation seat (120), described correcting slide rail (1210) is fixed on described rotation seat (120), and can rotate with described rotation seat (120).
9. workpiece inspection method, it is characterised in that use the Workpiece detecting device as according to any one of claim 1-8.
10. workpiece inspection method as claimed in claim 9, it is characterised in that include step:
Offer has the workpiece for measurement (100) of end face to be measured (101)；
Described first holder (1211) and described second holder (1212) is utilized to clamp described workpiece for measurement (100) and guide described workpiece for measurement (100) to detecting position；
Utilize described testing agency (13) detection to obtain the multiple test points in detection plane and described end face to be measured (101) along the distance being perpendicular to detection in-plane, and the plurality of detecting distance result is transferred to described computing module；And described computing module calculates the end face squareness of described end face to be measured (101) according to the plurality of detecting distance result.
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| CN201410848248.3A CN105806261A (en) | 2014-12-29 | 2014-12-29 | Work piece detection device and work piece detection method |
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| CN201410848248.3A CN105806261A (en) | 2014-12-29 | 2014-12-29 | Work piece detection device and work piece detection method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106595558A (en) * | 2016-11-07 | 2017-04-26 | 北京印刷学院 | Printing machine sleeve installation device and application method therefor |
| CN107270834A (en) * | 2017-05-24 | 2017-10-20 | 大族激光科技产业集团股份有限公司 | Testing apparatus for verticality and up- coiler |
| CN108873009A (en) * | 2018-06-13 | 2018-11-23 | 大族激光科技产业集团股份有限公司 | Detection device |
| CN110296655A (en) * | 2019-06-20 | 2019-10-01 | 杭州佐帕斯工业有限公司 | A kind of testing apparatus for verticality of metal works |
| CN110657770A (en) * | 2019-09-06 | 2020-01-07 | 广东兴发环境科技有限公司 | Device for thermally measuring the dimensions of a metal profile during rolling |
| CN110895246A (en) * | 2019-09-09 | 2020-03-20 | 浙江大学 | Continuous carrying detection device for linear shaft type workpieces |
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| CN110895246A (en) * | 2019-09-09 | 2020-03-20 | 浙江大学 | Continuous carrying detection device for linear shaft type workpieces |
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Address after: 710100 Changan District, Shaanxi Province, aerospace Road, No. 388, No. Applicant after: Longji green energy Polytron Technologies Inc Address before: 710100 Changan District, Shaanxi Province, aerospace Road, No. 388, No. Applicant before: Xi'an Longji-Silicon Co., LTD. |
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