CN204882813U - Well expelling water flat flies needle test machine - Google Patents
Well expelling water flat flies needle test machine Download PDFInfo
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- CN204882813U CN204882813U CN201520546710.4U CN201520546710U CN204882813U CN 204882813 U CN204882813 U CN 204882813U CN 201520546710 U CN201520546710 U CN 201520546710U CN 204882813 U CN204882813 U CN 204882813U
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- crossbeam
- lathe bed
- water flat
- expelling water
- flying probe
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Abstract
The utility model is suitable for a fly the needle test machine field of making, provide a well expelling water flat flies needle test machine, including the lathe bed, first crossbeam, second crossbeam, third crossbeam, stride the roof beam for two that set up side by side, and the drive arrangement that the roof beam moved is striden along first crossbeam in the drive, set up on the lathe bed and mid portion is unsettled state with the lathe bed respectively side by side along same direction respectively for first, two, three crossbeams, first crossbeam is located the middle part of lathe bed top, second, three crossbeams are located respectively the both sides of first crossbeam, the setting of striding roof beam activity in first, two, three crossbeams below, and with directions first, two, three crossbeams are perpendicular, on the roof beam activity of striding be provided with the measuring head. It is right through a drive arrangement stride the roof beam middle part and drive (initiative end), stride the roof beam both sides and as the driven end, drives the whole roof beam of striding and remove, relative reduction stride the span of roof beam, has improved and has striden the roof beam and take the initiative and hold and the uniformity of the precision of driven end.
Description
Technical field
The utility model belongs to flying probe tester and manufactures field, particularly relates to expelling water flat flying probe tester in one.
Background technology
It is the processing procedure that PCB has to pass through in manufacture process that electrical property detects, current flying probe tester is the main flow testing apparatus being detected PCB electrical property by the way of contact, motion control accurately, reliably electric property, fast testing efficiency and various power of test are the confidential effects reached of flying probe, and good physical construction is crucial.Flying probe tester can be divided into erect-type and horizontal two kinds usually by structure, due to the feature of machine, horizontal flying probe testing machine more easily realizes high measuring accuracy and efficiency compared to erect-type flying probe tester, current horizontal flying probe testing machine is also in the stage to high speed and super precision development, the type occurred on the market is all frame modes that single motor side drives across beam, due to load weight, across girder construction, across beam quality and rigidity, shoe stiffness and damping etc. factor, the precision across beam both sides of the flying probe tester that monolateral side is driven is inconsistent, and influence each other between these factors, making to design needs very large input to go the parameter finding reasonably coupling to ensure the precision of machine early stage, research and development difficulty is large, cost is high, cycle is long.
Utility model content
The object of the utility model embodiment is to provide expelling water flat flying probe tester in one, with the problem that the drive end and driven end precision that solve existing test machine are inconsistent.
The utility model embodiment is achieved in that expelling water flat flying probe tester in one, comprising:
As the lathe bed of pedestal;
First crossbeam, second cross beam, the 3rd crossbeam, first, second and third crossbeam is arranged side by side respectively in the same direction on described lathe bed and center section is vacant state with described lathe bed respectively, described first crossbeam is positioned at the middle part above described lathe bed, and second and third crossbeam described lays respectively at the both sides of described first crossbeam;
Two that are arranged side by side across beam, described being arranged at below first, second and third crossbeam described across beam activity, and vertical with the direction of first, second and third crossbeam described, is provided with measuring head across activity on beam described in two.
Preferably, first, second and third crossbeam described is respectively in gantry shape, and both sides are provided with support portion, and described support portion is fixedly connected with described lathe bed.
Preferably, below first, second and third crossbeam described, be respectively equipped with line slideway, be describedly provided with the slide block with described line slideway adaptation across correspondence position on beam.
Preferably, the described position across the line slideway on the corresponding described first crossbeam of beam is provided with two slide blocks.
Preferably, below described first crossbeam side by side be provided with two line slideways, be describedly provided with two row's slide blocks across corresponding on beam.
Preferably, described middle expelling water flat flying probe tester also comprises and to be arranged on described first crossbeam, for driving described in two across beam respectively along two the first drive units of described first crossbeam movement.
Preferably, described first drive unit is the first electric rotating machine, two described first electric rotating machines are separately positioned on the both sides, end of first crossbeam, the output shaft of described first electric rotating machine is fixedly connected with the first screw mandrel along described first crossbeam direction, is describedly provided with across beam and the adaptive through hole of described first screw mandrel.
Preferably, a described side end across beam is provided with the second electric rotating machine, the output shaft of described second electric rotating machine is fixedly connected with along described the second screw mandrel arranged across beam direction, and described measuring head is provided with through hole adaptive with described second screw mandrel.
Preferably, when the length direction of lathe bed and the test specification of cross direction are a and b, and during a >=b, first, second and third crossbeam described is arranged along described lathe bed length direction, describedly arranges along described lathe bed cross direction across beam.
Preferably, described lathe bed is provided with the adsorbent equipment for adsorbing pcb plate.
The utility model provides expelling water flat flying probe tester in one, driven (drive end) across beam middle part described by described first drive unit, across beam both sides as driven end, drive and wholely to move across beam, the relative span decreased across beam, substantially reduce the precision inconsistency across beam drive end and driven end, singly drive mode owing to adopting simultaneously, saved cost greatly.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the middle expelling water flat flying probe tester that the utility model embodiment provides;
Fig. 2 is the structural representation across beam that the utility model embodiment provides;
Fig. 3 is the structural representation that the utility model embodiment provides measuring head;
Fig. 4 is that the utility model embodiment provides adsorbent equipment partial schematic diagram.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As Fig. 1, shown in 2, the utility model embodiment provides expelling water flat flying probe tester 100 in one, comprises the lathe bed 110 as pedestal, first crossbeam 120, second cross beam 130, 3rd crossbeam 140, side by side and activity be arranged at first, two, two below three crossbeams across beam 150, be arranged in the middle part of described lathe bed, for driving described in two across beam 150 respectively along two the first drive units 170 of described first crossbeam direction movement, described first, two, three crossbeams are arranged side by side on described lathe bed 110 respectively in the same direction, and center section is vacant state with described lathe bed respectively, described first crossbeam 120 is positioned at the middle part above described lathe bed, described second, three crossbeams lay respectively at the both sides of described first crossbeam 120, described across beam 150 and described first, two, the direction of three crossbeams is vertical, described across the measuring head 160 be provided with for testing pcb plate movable on beam, in the present embodiment, driven (drive end) across beam 150 middle part described by described first drive unit 170, across beam 150 both sides as driven end, drive and wholely to move across beam, the relative span decreased across beam, improve the consistance of the precision across beam drive end and driven end, singly drive mode owing to adopting simultaneously, saved cost greatly.
In the present embodiment, first, second and third crossbeam described is respectively in gantry shape, and both sides are provided with support portion 131, and described support portion 131 is fixedly connected with described lathe bed 110.
Certainly in other embodiments, first, second and third crossbeam described can not have support portion yet, only elongated structure, and protuberance 111 is set on described lathe bed, ensure that the center section (test position place) of first, second and third crossbeam described is vacant state with described lathe bed.The conveniently processing of lathe bed 110, described protuberance 111 can be processed separately, is combined with block of wood structure as adopted with lathe bed.
Described first drive unit 170 is the first electric rotating machine, two described first electric rotating machines are separately positioned on the both sides, end of described first crossbeam 120, the output shaft of described first electric rotating machine is fixedly connected with the first screw mandrel 171 along described first crossbeam direction, is describedly provided with across beam 150 and the adaptive through hole (not shown) of described first screw mandrel.In the present embodiment, adaptive with described first screw mandrel 171 by the first nut assembly 172 with through hole, described first nut assembly 172 is fixed on described across on beam 150, when described first electric rotating machine drives described first screw mandrel 171 to rotate, described first nut assembly 172 is setting in motion on described first screw mandrel 171, thus drive be fixedly connected with described first nut assembly 172 move on described first screw mandrel 171 across beam 150.Concrete, described first nut assembly 172 comprises the first nut (figure does not mark) and the first nut holder (figure does not mark).In other embodiments, two described first electric rotating machines also can be separately positioned on the two ends of described first crossbeam, instead of same one end.
In order to realize described first drive unit to the described guiding driven across beam 150, be respectively equipped with straight line guide rail (not shown) below first, second and third crossbeam described, be describedly provided with the slide block 180 with described line slideway adaptation across correspondence position on beam 150.
Further, in order to improve rigidity and the precision of drive end, the described position across the line slideway on the corresponding described first crossbeam 120 of beam 150 is provided with two slide blocks 180.
Further, below described first crossbeam 120 side by side be provided with two line guide rails, be describedly provided with two row's slide blocks 180 across corresponding on beam 120, often arranging slide block is two.
In other embodiments, described across beam 150 side by side be provided with two, then drive described the first electric rotating machine across beam 150 movement corresponding have two, be separately positioned on the both sides of described first crossbeam 120.
Due to each across beam 150 being respectively arranged with a measuring head 160, then in the present embodiment, be that two measuring heads 160 cooperatively interact and realize the test of pcb board.Each measuring head 160 independently can realize motion in XYZ tri-directions, therefore needs independently two X-axis, two Y-axis, two Z axis.In order to reduce the described span across beam 150, improve the precision consistance of drive end and driven end, in the present embodiment, length direction across beam 150 in surface level is Y-axis, in surface level, vertical Y axle is X-axis, the above-below direction of measuring head 160 vertical level is Z axis, assuming that when the length direction (X-axis) of lathe bed and the test specification of cross direction (Y-axis) are a and b, and during a >=b, described first, two, three crossbeams are arranged along described lathe bed length direction (X-axis), describedly to arrange along described lathe bed cross direction (Y-axis) across beam 150, namely described first, two, the length of three crossbeams is greater than the described length across beam.
In the present embodiment, on 150, measuring head 160 is respectively arranged with described in two, when described measuring head 160 pairs of pcb boards are tested, need two measuring heads to carry out electric test simultaneously, but along with the development of technology, the size of pcb board is more and more less, across beam itself, there is certain width described in adding, can test on same small size pcb board to allow two measuring heads 160 simultaneously, or in order to complete the test to pcb board under less path, two across the measuring head 160 on beam practise physiognomy to installation.Certainly in other embodiments, described can be just the same across beam and measuring head, as when as described in less across the width of beam time.
As shown in Figure 2, describedly be provided with the second drive unit 190 across beam 150, in the present embodiment, described second drive unit 190 is the second electric rotating machine, described second electric rotating machine is arranged on a described side end across beam 150, the output shaft of described second electric rotating machine is fixedly connected with along described the second screw mandrel 191 arranged across beam direction, described measuring head 160 is provided with and the adaptive through hole of described second screw mandrel 191 (scheming not mark).
Concrete as shown in Figure 3, described measuring head 160 comprises probe 161, the Z axis base plate 163 of the Z axis motor 162 that drives described probe 161 to move up and down and fixing described Z axis motor 162; Described Z axis motor 162 drives described probe 161 to move down in the Z-axis direction, realizes the test to beta version.In the present embodiment, described Z axis motor 162 is the 3rd electric rotating machine, and in other embodiments, the Z axis motor 162 driving probe 161 to move in Z-direction also can select linear electric motors, on the mover of the linear electric motors that described probe 161 is fixing.
Further, described measuring head 160 also comprises the linear guide rail structure (not shown) for leading to the direction of described probe 161.
Described measuring head 160 is realized and described being flexibly connected across beam 150 by Z axis web joint 164, concrete, described across being provided with the first Y-axis line slideway (not shown) bottom beam 150, described Z axis web joint 164 is provided with the first adaptive Y-axis slide block 165, described Z axis web joint 164 is fixedly connected with described Z axis base plate 163, thus realizes described measuring head 160 described across slip on beam 150.
Further, the described side across beam 150 is also provided with the second Y-axis line slideway 151, the second Y-axis slide block 1651 being provided with adaptation corresponding on described Z axis web joint 164.
In the present embodiment, on described measuring head 160 is Y-axis feed screw nut 166 with the adaptive through hole of described second screw mandrel 191, and described Y-axis feed screw nut 166 is fixed on described Z axis web joint 164 by Y-axis nut seat 167.
Further, described measuring head 160 also comprises visual grasping device 168, for pcb board is positioned or figure crawl, follow the tracks of etc., described visual grasping device 168 comprises CCD camera 1681 and light source 1682, described CCD camera 168 can be used for the auxiliary positioning and coordinate conversion etc. of pcb board, and light source 1682 is for providing illumination for CCD camera.
Further, described measuring head 160 also comprises for obtaining the position acquisition device 169 of gauge head in Z-direction position, concrete, and described position acquisition device 169 is the combination of grating and read head.
In other embodiments, first and second drive unit described also can be linear electric motors, the stator of described linear electric motors is arranged on described first crossbeam 120 and the below across beam 150, described across beam 150 and described measuring head 160 being respectively equipped with and described first crossbeam 120 and the described mover (not shown) corresponding across the stator on beam 150.Certainly, described stator not necessarily will be arranged on described first crossbeam 120 and the below across beam 150, also can be arranged on side, as long as ensure that it is along described first crossbeam 120 with arrange across the length direction of beam 150.Due to the balanced weight of stator self, so adopt the mode of linear electric motors greatly can improve the measuring accuracy consistance of drive end across beam 150 and driven end.
In conjunction with such as Fig. 4, described lathe bed 110 is provided with the worktable 112 for placing pcb board, when pcb board is placed on worktable 112, move to above described pcb board across beam 150 described in described first drive unit 170 drives, then, described second drive unit 190 drives described measuring head 160 to move to directly over described pcb board, and described probe starts to test described pcb board in Z-direction.
Further, also comprise adsorbent equipment (not shown), described adsorbent equipment comprises extractor fan (not shown) and adsorption hole 1121, one end of described adsorption hole 1121 is communicated with described extractor fan, the other end is opened in the surface of described worktable 112, is adsorbed on worktable 112 by described pcb board by the mode of extracting vacuum.
Further, the edge of described worktable 112 is also provided with the press strip 1122 for carrying out origin reference location to pcb board.
Further, due to described second electric rotating machine own wt and the impact of its stationary device weight, ratio of precision near the test position of described second electric rotating machine is low away from the precision of the test position of electric rotating machine, so, worktable 112 is provided with platelet test surfaces (not shown) on the position away from described electric rotating machine, when needing to test the pcb plate of small volume, pcb plate being placed on platelet test surfaces position and testing, measuring accuracy can be improved greatly.
Both sides, described lathe bed 110 bottom surface respectively connect a pin pier, and they mainly play a part to support lathe bed.Each pin pier bottom surface is connected to three lower margins and two castors (figure does not mark), and lateral surface is installed with two radiator fans (figure does not mark), and be also provided with an electric back up pad (figure does not mark) in the middle of two pin piers, for installing the electrical equipment such as static controller, power supply.Support when six lower margins (figure does not mark) are steadily placed for a long time as described middle expelling water flat test machine, the governing loop that lower margin self has aligning and heightens, three, every side lower margin is not arranged point-blank, the middle inclined machine disposed inboard of lower margin, entirety can improve described middle expelling water flat test machine stability.Castor can 360 degree of rotations in XY plane, their installation is the movement of conveniently described middle expelling water flat test machine, reduce lower margin height and lower than castor height time, castor kiss the earth, described middle expelling water flat test machine is by castor movement fast, raise lower margin height and higher than castor height time, lower margin kiss the earth, described middle expelling water flat test machine can steadily be parked for a long time.
The horizontal flying probe testing machine across beam is driven compared to single motor side, what the flat flying probe tester of middle expelling water that the utility model embodiment provides utilized midway drive ensures complete machine precision across girder construction, first electric rotating machine of X-axis is driving across beam centre position, the brachium of half is reduced than the version driven at side, and the amplitude of oscillation across beam both sides can also be suppressed across the line slideway of beam both sides, so can easily pass through light-weighted across girder construction, complete machine is made to obtain larger test breadth, higher measuring accuracy, higher testing efficiency, and reduce research and development difficulty, reduce R&D costs and shorten the R&D cycle.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; make some equivalent alternative or obvious modification without departing from the concept of the premise utility; and performance or purposes identical, all should be considered as belonging to the scope of patent protection that the utility model is determined by submitted to claims.
Claims (10)
1. an expelling water flat flying probe tester in, is characterized in that, comprising:
As the lathe bed of pedestal;
First crossbeam, second cross beam, the 3rd crossbeam, first, second and third crossbeam is arranged side by side respectively in the same direction on described lathe bed and center section is vacant state with described lathe bed respectively, described first crossbeam is positioned at the middle part above described lathe bed, and second and third crossbeam described lays respectively at the both sides of described first crossbeam;
Two that are arranged side by side across beam, described being arranged at below first, second and third crossbeam described across beam activity, and vertical with the direction of first, second and third crossbeam described, described in two across on beam respectively activity be provided with measuring head.
2. middle expelling water flat flying probe tester as claimed in claim 1, it is characterized in that, first, second and third crossbeam described is respectively in gantry shape, and both sides are provided with support portion, and described support portion is fixedly connected with described lathe bed.
3. expelling water flat flying probe tester in as claimed in claim 1, is characterized in that, be respectively equipped with line slideway below first, second and third crossbeam described, is describedly provided with the slide block with described line slideway adaptation across correspondence position on beam.
4. middle expelling water flat flying probe tester as claimed in claim 3, is characterized in that, the described position across the line slideway on the corresponding described first crossbeam of beam is provided with two slide blocks.
5. in as described in claim 3 or 4, expelling water flat flying probe tester, is characterized in that, below described first crossbeam side by side be provided with two line slideways, be describedly provided with two row's slide blocks across corresponding on beam.
6. middle expelling water flat flying probe tester as claimed in claim 1, it is characterized in that, described middle expelling water flat flying probe tester also comprises and to be arranged on described first crossbeam, for driving described in two across beam respectively along two the first drive units of described first crossbeam movement.
7. middle expelling water flat flying probe tester as claimed in claim 6, it is characterized in that, described first drive unit is the first electric rotating machine, two described first electric rotating machines are separately positioned on the both sides, end of first crossbeam, the output shaft of described first electric rotating machine is fixedly connected with the first screw mandrel along described first crossbeam direction, is describedly provided with across beam and the adaptive through hole of described first screw mandrel.
8. middle expelling water flat flying probe tester as claimed in claim 1, it is characterized in that, a described side end across beam is provided with the second electric rotating machine, the output shaft of described second electric rotating machine is fixedly connected with along described the second screw mandrel arranged across beam direction, described measuring head is provided with through hole adaptive with described second screw mandrel.
9. middle expelling water flat flying probe tester as claimed in claim 1, it is characterized in that, when the length direction of lathe bed and the test specification of cross direction are a and b, and during a >=b, first, second and third crossbeam described is arranged along described lathe bed length direction, describedly arranges along described lathe bed cross direction across beam.
10. middle expelling water flat flying probe tester as claimed in claim 1, it is characterized in that, described lathe bed is provided with the adsorbent equipment for adsorbing pcb plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546710.4U CN204882813U (en) | 2015-07-24 | 2015-07-24 | Well expelling water flat flies needle test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546710.4U CN204882813U (en) | 2015-07-24 | 2015-07-24 | Well expelling water flat flies needle test machine |
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| Publication Number | Publication Date |
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| CN204882813U true CN204882813U (en) | 2015-12-16 |
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| CN201520546710.4U Active CN204882813U (en) | 2015-07-24 | 2015-07-24 | Well expelling water flat flies needle test machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255783A (en) * | 2017-05-27 | 2017-10-17 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | A kind of flying probe device |
| CN108792563A (en) * | 2017-04-28 | 2018-11-13 | 深圳安博电子有限公司 | A kind of integrated circuit board automatic test equipment and its test method |
| CN109085394A (en) * | 2018-09-19 | 2018-12-25 | 深圳市东方宇之光科技股份有限公司 | A kind of vertical flying probe tester soft board detection positioning device |
| CN109425819A (en) * | 2017-09-05 | 2019-03-05 | 大族激光科技产业集团股份有限公司 | A kind of PCB translocation system |
-
2015
- 2015-07-24 CN CN201520546710.4U patent/CN204882813U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792563A (en) * | 2017-04-28 | 2018-11-13 | 深圳安博电子有限公司 | A kind of integrated circuit board automatic test equipment and its test method |
| CN108792563B (en) * | 2017-04-28 | 2024-04-05 | 深圳米飞泰克科技股份有限公司 | Automatic test equipment and test method for integrated circuit board |
| CN107255783A (en) * | 2017-05-27 | 2017-10-17 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | A kind of flying probe device |
| CN107255783B (en) * | 2017-05-27 | 2020-02-18 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Flying probe testing device |
| CN109425819A (en) * | 2017-09-05 | 2019-03-05 | 大族激光科技产业集团股份有限公司 | A kind of PCB translocation system |
| CN109085394A (en) * | 2018-09-19 | 2018-12-25 | 深圳市东方宇之光科技股份有限公司 | A kind of vertical flying probe tester soft board detection positioning device |
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Effective date of registration: 20200629 Address after: 518000 workshop 5 / F, 1 / 2 / F, 14 / F, 17 / F, antuoshan hi tech Industrial Park, Xinsha Road, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN HAN'S CNC SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 518000 No. 9988 Shennan Avenue, Shenzhen, Guangdong, Nanshan District Co-patentee before: SHENZHEN HAN'S CNC SCIENCE AND TECHNOLOGY Co.,Ltd. Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 518000 5 / F, 1 / 2 / F, 14 / F, 17 / F, No.3 Factory building, antuoshan hi tech Industrial Park, Xinsha Road, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Han's CNC Technology Co.,Ltd. Address before: 518000 5 / F, 1 / 2 / F, 14 / F, 17 / F, No.3 Factory building, antuoshan hi tech Industrial Park, Xinsha Road, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HAN'S CNC SCIENCE AND TECHNOLOGY Co.,Ltd. |