CN105467877A - A high precision optical deviation rectifying apparatus based on an eccentric wheel platform - Google Patents
A high precision optical deviation rectifying apparatus based on an eccentric wheel platform Download PDFInfo
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- CN105467877A CN105467877A CN201510906034.1A CN201510906034A CN105467877A CN 105467877 A CN105467877 A CN 105467877A CN 201510906034 A CN201510906034 A CN 201510906034A CN 105467877 A CN105467877 A CN 105467877A
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- eccentric wheel
- support body
- delivery section
- platform
- precision optical
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
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Abstract
The invention discloses and provides an apparatus which is low in cost, high in efficiency and high in precision, and specifically provides a high precision optical deviation rectifying apparatus based on an eccentric wheel platform which can substantially raise the productivity and reduce human cost and exploitation cost. The high precision optical deviation rectifying apparatus comprises a casing body and a portable electric cabinet, an internal test clamp and a testboard which are sequentially arranged in the casing body from the bottom up. The rear end of the testboard is provided with an eccentric sheave minor surface calibration platform. The eccentric sheave minor surface calibration platform is provided with an optical positioning camera. The eccentric sheave minor surface calibration platform comprises a rack body arranged on the testboard. The left end of the rack body is provided with three gaps, and the right end of the rack body is also provided with three gaps. The internal portion of each gap is provided with an eccentric sheave. Through rotation of the eccentric sheaves, corresponding horizontal forces are applied to the rack body so as to realize adjusting of the position and the angle of the rack body and to realize a purpose of deviation rectifying. Accordingly, the testing precision can be raised. The invention is applicable to the field of industrial tests.
Description
Technical field
The present invention relates to a kind of ATE (automatic test equipment), particularly relate to a kind of high-precision optical deviation correcting device based on eccentric wheel platform.
Background technology
Current test line sparetime university part also rests on artificial hand plug soft arranging wire makes test circuit be connected with test product, or directly utilizing the machinery of test fixture to be located through row's pin makes test circuit be connected with test product, also occurred that some utilize image procossing to be combined the scheme of carrying out automatic deviation correction location with leading screw in recent years, but its major defect of the mode that image is combined with leading screw is that cost is high, mechanical precision is limited, occasion for superhigh precision is also difficult to realize, and artificial hand inserts the mode of soft arranging wire, throughput rate is lower, complex operation, strong to the dependence of personnel, the demand of production cannot be met, and the mode essence of fixture machinery location is low, the occasion that accuracy requirement is high cannot be met.
Summary of the invention
Technical matters to be solved by this invention overcomes the deficiencies in the prior art exactly, provide the device that a kind of cost is low, efficiency is high, precision is high, greatly boost productivity and reduce the high-precision optical deviation correcting device based on eccentric wheel platform of cost of labor and cost of development.
The technical solution adopted in the present invention is: the present invention includes casing, be successively set on the portable electric cabinet in described casing from the bottom up, close beta fixture and test board, described test board rear end is provided with eccentric wheel minor face calibration platform, described eccentric wheel minor face calibration platform is provided with optical alignment camera, described eccentric wheel minor face calibration platform comprises the support body be arranged on described test board, two ends, described support body left and right are provided with three breach, eccentric wheel is provided with in described breach, the described eccentric wheel be positioned on described support body corner location contacts with described support body, and all provide first horizontal force in opposite directions to described support body, the described eccentric wheel being positioned at two ends, described support body left and right also contacts with described support body, and respectively provide second horizontal force in opposite directions to described support body, described first horizontal force is mutually vertical with described second horizontal force.
Further, the motor described eccentric rotation axis being provided with the back-moving spring contrary with its rotation direction and matching with described eccentric wheel.
Further, the pre-pressing feeding device of sectional type elasticity is also provided with in described eccentric wheel minor face calibration platform, the pre-pressing feeding device of described sectional type elasticity comprises the first delivery section be fixedly installed on described test board and the second delivery section being arranged on described first delivery section rear, and described first delivery section and described second delivery section include travelling belt, the rotary electric machine matched with described travelling belt and some suspension working positions being evenly distributed on two ends, described travelling belt left and right.
Further, described support body is also provided with floated mobile equilibrium bracing frame, described floated mobile equilibrium bracing frame comprises back up pad and is arranged on the motor vertical in described back up pad, the output terminal of described motor vertical is also connected with float support frame, and described float support frame is connected with described second delivery section.
The invention has the beneficial effects as follows: owing to the present invention includes casing, be successively set on the portable electric cabinet in described casing from the bottom up, close beta fixture and test board, described test board rear end is provided with eccentric wheel minor face calibration platform, described eccentric wheel minor face calibration platform is provided with optical alignment camera, described eccentric wheel minor face calibration platform comprises the support body be arranged on described test board, two ends, described support body left and right are provided with three breach, eccentric wheel is provided with in described breach, the described eccentric wheel be positioned on described support body corner location contacts with described support body, and all provide first horizontal force in opposite directions to described support body, the described eccentric wheel being positioned at two ends, described support body left and right also contacts with described support body, and respectively provide second horizontal force in opposite directions to described support body, described first horizontal force is mutually vertical with described second horizontal force.Compared with prior art, the present invention utilizes the described position of optical alignment camera to product to be measured to record and calculate, and at product to be measured in the process detected and transport, by rotation eccentric described in each, corresponding acting force is provided to described support body, and adjust the test angle of product to be measured, realize automatic aligning and adjustment by simple physical construction with coordinating of camera, complete autorun.So the device that cost of the present invention is low, efficiency is high, precision is high, greatly boost productivity and reduce cost of labor and cost of development.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of described test board;
Fig. 3 is described sectional type elasticity precompressed feeder structure schematic diagram;
Fig. 4 is described eccentric wheel minor face calibration platform.
Embodiment
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, the present invention includes casing 1, be successively set on the portable electric cabinet 2 in described casing 1 from the bottom up, close beta fixture 3 and test board 4, described test board 4 rear end is provided with eccentric wheel minor face calibration platform, described eccentric wheel minor face calibration platform is provided with optical alignment camera, described eccentric wheel minor face calibration platform comprises the support body 5 be arranged on described test board 4, described support body about 5 two ends are provided with three breach, eccentric wheel 6 is provided with in described breach, the described eccentric wheel 6 be positioned on described support body 5 corner location contacts with described support body 5, and all provide first horizontal force in opposite directions to described support body 5, the described eccentric wheel 6 being positioned at described support body about 5 two ends also contacts with described support body 5, and respectively provide second horizontal force in opposite directions to described support body 5, described first horizontal force is mutually vertical with described second horizontal force.The motor 7 rotation axis of described eccentric wheel 6 being provided with the back-moving spring contrary with its rotation direction and matching with described eccentric wheel 6.
The pre-pressing feeding device of sectional type elasticity is also provided with in described eccentric wheel minor face calibration platform, the pre-pressing feeding device of described sectional type elasticity comprises the first delivery section 8 be fixedly installed on described test board 4 and the second delivery section 9 being arranged on described first delivery section 8 rear, and described first delivery section 8 and described second delivery section 9 include travelling belt 10, the rotary electric machine 11 matched with described travelling belt 10 and some suspension working positions 12 being evenly distributed on described travelling belt about 10 two ends.Described support body 5 is also provided with floated mobile equilibrium bracing frame, the motor vertical 14 that described floated mobile equilibrium bracing frame comprises back up pad 13 and is arranged in described back up pad 13, the output terminal of described motor vertical 14 is also connected with float support frame 15, and described float support frame 15 is connected with described second delivery section 9.
The target of correction location can be divided into displacement and angle two parts.Described eccentric wheel 6 is utilized to rotate 80 degree of features making described support body 5 that the displacement of an eccentric throw will occur in certain direction, the reverse direction of the motion of described eccentric wheel 6 is provided with described back-moving spring, described support body 5 just can respectively along the mobile eccentric throw of positive dirction and opposite direction in positive and negative 80 degree, and Here it is, and one dimension adjustment is designated as X-axis.And in industrial test, usually need bidimensional to adjust, in the vertical direction of one dimension, so add a described eccentric wheel 6 and described back-moving spring is designated as Y1 axle, just can realize two-dimension displacement and rectify a deviation.In order to allow the angled adjustment function of described support body 5 tool, a needs in the parallel direction of Y1, increase a described eccentric wheel 6 again and described back-moving spring is designated as Y2 axle, can control by the state of control Y1 and Y2 the adjustment that described support body 5 does different angles.
Utilize described optical alignment camera to carry out position and angle calculation, and by special motion control arithmetic, drive platform adjustment.Due to an eccentric throw as 1mm correspond to as described in motor 7 rotate 80, that is can the displacement of an eccentric throw as 1mm is divided into tens thousand of decile, so machinery is easy to just can realize very high precision.By contrast, the scheme of leading screw, is often limited by the precision of leading screw.Based on eccentric scheme then than being easier to, and cost is well below the scheme of leading screw.
Because mechanical precision is not problem, the present invention's precision of settling of rectifying a deviation depends primarily on the precision of described optical alignment camera, generally selects suitable camera and camera lens easily can accomplish the precision of 1 a more than μ as required.
The present invention is applicable to industrial test field.
Claims (4)
1. the high-precision optical deviation correcting device based on eccentric wheel platform, it comprises casing (1), be successively set on the portable electric cabinet (2) in described casing (1) from the bottom up, close beta fixture (3) and test board (4), described test board (4) rear end is provided with eccentric wheel minor face calibration platform, it is characterized in that: in described eccentric wheel minor face calibration platform, be provided with optical alignment camera, described eccentric wheel minor face calibration platform comprises the support body (5) be arranged on described test board (4), described support body (5) two ends, left and right are provided with three breach, eccentric wheel (6) is provided with in described breach, the described eccentric wheel (6) be positioned on described support body (5) corner location contacts with described support body (5), and all provide first horizontal force in opposite directions to described support body (5), the described eccentric wheel (6) being positioned at described support body (5) two ends, left and right also contacts with described support body (5), and respectively provide second horizontal force in opposite directions to described support body (5), described first horizontal force is mutually vertical with described second horizontal force.
2. the high-precision optical deviation correcting device based on eccentric wheel platform according to claim 1, is characterized in that: the motor (7) rotation axis of described eccentric wheel (6) being provided with the back-moving spring contrary with its rotation direction and matching with described eccentric wheel (6).
3. the high-precision optical deviation correcting device based on eccentric wheel platform according to claim 1, it is characterized in that: in described eccentric wheel minor face calibration platform, be also provided with the pre-pressing feeding device of sectional type elasticity, the pre-pressing feeding device of described sectional type elasticity comprises the first delivery section (8) be fixedly installed on described test board (4) and the second delivery section (9) being arranged on described first delivery section (8) rear, described first delivery section (8) and described second delivery section (9) include travelling belt (10), the rotary electric machine (11) matched with described travelling belt (10) and some suspension working positions (12) being evenly distributed on described travelling belt (10) two ends, left and right.
4. the high-precision optical deviation correcting device based on eccentric wheel platform according to claim 3, it is characterized in that: on described support body (5), be also provided with floated mobile equilibrium bracing frame, described floated mobile equilibrium bracing frame comprises back up pad (13) and is arranged on the motor vertical (14) in described back up pad (13), the output terminal of described motor vertical (14) is also connected with float support frame (15), and described float support frame (15) is connected with described second delivery section (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510906034.1A CN105467877B (en) | 2015-12-09 | 2015-12-09 | High-precision optical deviation correcting device based on eccentric wheel platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510906034.1A CN105467877B (en) | 2015-12-09 | 2015-12-09 | High-precision optical deviation correcting device based on eccentric wheel platform |
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| Publication Number | Publication Date |
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| CN105467877A true CN105467877A (en) | 2016-04-06 |
| CN105467877B CN105467877B (en) | 2018-11-16 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201142318Y (en) * | 2007-11-13 | 2008-10-29 | 上海微电子装备有限公司 | High-precision fast leveling mechanism |
| JP2009063540A (en) * | 2007-09-10 | 2009-03-26 | Hiwin Mikrosystem Corp | Alignment apparatus for ultrahigh positive direction load |
| CN204183214U (en) * | 2014-10-14 | 2015-03-04 | 浙江工业大学 | The isolator star-wheel Automated assembly device that view-based access control model detects |
| CN204424617U (en) * | 2014-12-31 | 2015-06-24 | 深圳市良机自动化设备有限公司 | A kind of semiconductor device synchronism detection aligning gear |
| CN105096313A (en) * | 2015-06-17 | 2015-11-25 | 杭州凯特电器有限公司 | Intelligent myopia prevention control system of display and control method thereof |
| CN205263541U (en) * | 2015-12-09 | 2016-05-25 | 珠海市运泰利自动化设备有限公司 | High accuracy optics deviation correcting device based on eccentric wheel platform |
-
2015
- 2015-12-09 CN CN201510906034.1A patent/CN105467877B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009063540A (en) * | 2007-09-10 | 2009-03-26 | Hiwin Mikrosystem Corp | Alignment apparatus for ultrahigh positive direction load |
| CN201142318Y (en) * | 2007-11-13 | 2008-10-29 | 上海微电子装备有限公司 | High-precision fast leveling mechanism |
| CN204183214U (en) * | 2014-10-14 | 2015-03-04 | 浙江工业大学 | The isolator star-wheel Automated assembly device that view-based access control model detects |
| CN204424617U (en) * | 2014-12-31 | 2015-06-24 | 深圳市良机自动化设备有限公司 | A kind of semiconductor device synchronism detection aligning gear |
| CN105096313A (en) * | 2015-06-17 | 2015-11-25 | 杭州凯特电器有限公司 | Intelligent myopia prevention control system of display and control method thereof |
| CN205263541U (en) * | 2015-12-09 | 2016-05-25 | 珠海市运泰利自动化设备有限公司 | High accuracy optics deviation correcting device based on eccentric wheel platform |
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| CN105467877B (en) | 2018-11-16 |
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