CN201335844Y - Integral test arm - Google Patents
Integral test arm Download PDFInfo
- Publication number
- CN201335844Y CN201335844Y CNU2008202383910U CN200820238391U CN201335844Y CN 201335844 Y CN201335844 Y CN 201335844Y CN U2008202383910 U CNU2008202383910 U CN U2008202383910U CN 200820238391 U CN200820238391 U CN 200820238391U CN 201335844 Y CN201335844 Y CN 201335844Y
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- CN
- China
- Prior art keywords
- main body
- positioning system
- testing needle
- driving
- test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to an integral test arm which is capable of reducing the positioning and action errors of a test needle, and improving the mechanical precision and reliability of a tester. The technical proposal for realizing the invention purpose is as follows: the main body of the integral test arm is provided with a test needle component, a test needle Z shaft mobile guide rail and a Z shaft direction driving positioning system; the test needle component is arranged on the test needle Z shaft mobile guide rail by a connecting part; the connecting part is connected with a Z shaft direction driving positioning system by a test needle transmission rod, and driven by the Z shaft direction driving positioning system; the main body is also provided with an image sensor component; the image sensor component is connected with the main body by the special connecting part, and adjustable left and right. When the whole test machine system works, the image sensor first obtains the testing origin points of a circuit board to be tested, so that the test needle obtains testing positioning.
Description
Technical field
The utility model relates to a kind of printed circuit board (pcb) proving installation, relates in particular to a kind of test arm.
Background technology
Flying needle formula tester is a kind of improvement to traditional needle-bar on-line testing instrument, it replaces needle-bar with probe, existing test arm is equipped with 4 statures totally 8 test probes that can distinguish high-speed mobile in X-Y mechanism, test probe direction of motion (Z axle) adopts motor to draw steel wire, driving reed to suppress and pop one's head in the testing circuit board pad, because big reed area is big, the impulsive force when factors such as resistance big, shake make probe motion increases, and causes circuit-under-test plate pad impression big.During work at measurement unit (UUT, unit under test) is transported in the test machine by belt or other UUT transfer system, the probe engaged test pad (test pad) and the via hole (via) of fixing test machine then, thus test is at the discrete component of measurement unit (UUT).Flying needle formula tester is provided with mechanical visual angle camera, and mechanical visual angle camera and testing needle are installed on the different driving part of flying needle formula tester, and location of causing when separately driving and action error have influenced mechanical precision and reliability.
Summary of the invention
The purpose of this utility model is the defective that overcomes prior art, and a kind of integrated test arm is provided, and it can reduce the location and the action error of testing needle, improves the mechanical precision and the reliability of tester.
The technical scheme that realizes the foregoing invention purpose is: integrated test arm, testing needle assembly, testing needle Z axle moving guide rail, Z-direction driving positioning system are installed on main body, described testing needle assembly is installed on the testing needle Z axle moving guide rail by web member, described web member drives positioning system by testing needle drive link and Z-direction and is connected, and by the driving of Z-direction driving positioning system, also be provided with video sensor component on the described main body, video sensor component is connected on the main body by special connecting piece, and left and right sides adjustable positions.When whole test machine system works, at first image sensor obtains the test initial point of circuit board under test, so that testing needle obtains test position fix.
Described Z-direction drives positioning system and comprises drive system and positioning system, described drive system comprises CD-ROM drive motor, driving wheel transmission gear, driving belt, idle pulley transmission gear and testing needle drive link, CD-ROM drive motor drives the driving wheel transmission gear, driving belt connects driving wheel transmission gear and idle pulley transmission gear, and described web member is connected with driving belt; Described positioning system comprises mobile limit inductor of testing needle Z axle and inductor relay plate, the mobile limit inductor of described Z axle is located at the below of main body, described inductor relay plate is installed in the side of main body, and the mobile limit inductor of described Z axle exports testing needle to described inductor relay plate at the signal of Z axle moving limit position.
As further improvement of the utility model, also be provided with crashproof sensing chip of Y direction and test arm obstacle avoidance sensor on the described main body, when the crashproof sensing chip of Y direction is run into foreign matter, obstacle avoidance sensor detects the change in location of the crashproof sensing chip of Y direction, and signal passed to the Y direction driving circuit of test arm, the Y direction driving circuit sends the signal that stops the Y direction action.
The utility model is driven by same drive unit by video sensor component and testing needle assembly are installed on the same test arm, avoid the location and the action error that are caused when separately driving, has improved mechanical precision and reliability.
Description of drawings
Fig. 1 be the utility model embodiment 1 integrated test trial work arm configuration synoptic diagram,
Embodiment
Be described further below in conjunction with embodiment.
As shown in Figure 1, integrated test arm 100 is equipped with testing needle assembly 1, testing needle Z axle moving guide rail 2, Z-direction driving positioning system on main body 11.Testing needle assembly 1 is located at the left end of main body 11, is installed on the testing needle Z axle moving guide rail 2 by web member 12, and web member 12 drives positioning system with Z-direction and is connected, and is driven the positioning system driving by Z-direction.The upper end of main body 11 also is provided with video sensor component 10, and video sensor component 10 is connected on the main body 11 by special connecting piece 13, can drive lower edge Z axle in the driving positioning system and move.
Z-direction drives positioning system and comprises drive system and positioning system.Drive system comprises CD-ROM drive motor 3, driving wheel transmission gear 4, driving belt 5 and idle pulley transmission gear 6, CD-ROM drive motor 3 drives driving wheel transmission gear 4, driving belt 5 connects driving wheel transmission gear 3 and idle pulley transmission gear 5, and web member 11 is connected with driving belt 5 by the testing needle drive link.Positioning system comprises mobile limit inductor 7 of testing needle Z axle and inductor relay plate 8, the mobile limit inductor 7 of Z axle is located at the below of main body 11, inductor relay plate 8 is installed in the side of main body 11, and the mobile limit inductor 7 of Z axle exports testing needle assembly 1 to inductor relay plate 8 at the signal of Z axle moving limit position.
Also be provided with crashproof sensing chip 9 of Y direction Y shape and test arm obstacle avoidance sensor 9a on the main body 11, when the crashproof sensing chip 9 of Y direction is run into foreign matter, obstacle avoidance sensor 9a detects the change in location of the crashproof sensing chip of Y direction Y shape, and signal passed to the Y direction driving circuit of test arm, the Y direction driving circuit sends the signal that stops the Y direction action.
Claims (3)
1, integrated test arm, testing needle assembly, testing needle Z axle moving guide rail, Z-direction driving positioning system are installed on main body, described testing needle assembly is installed on the testing needle Z axle moving guide rail by web member, described web member drives positioning system by testing needle drive link and Z-direction and is connected, and by the driving of Z-direction driving positioning system, it is characterized in that also be provided with video sensor component on the described main body, video sensor component is connected on the main body by special connecting piece.
2, integrated test arm according to claim 1, it is characterized in that, described Z-direction drives positioning system and comprises drive system and positioning system, described drive system comprises CD-ROM drive motor, driving wheel transmission gear, driving belt, idle pulley transmission gear and testing needle drive link, CD-ROM drive motor drives the driving wheel transmission gear, driving belt connects driving wheel transmission gear and idle pulley transmission gear, and described web member is connected with driving belt; Described positioning system comprises mobile limit inductor of testing needle Z axle and inductor relay plate, the mobile limit inductor of described Z axle is located at the below of main body, described inductor relay plate is installed in the side of main body, and the mobile limit inductor of described Z axle exports testing needle to described inductor relay plate at the signal of Z axle moving limit position.
3, integrated test arm according to claim 1, it is characterized in that, also be provided with crashproof sensing chip of Y direction and test arm obstacle avoidance sensor on the described main body, when the crashproof sensing chip of Y direction is run into foreign matter, obstacle avoidance sensor detects the change in location of the crashproof sensing chip of Y direction, and signal passed to the Y direction driving circuit of test arm, the Y direction driving circuit sends the signal that stops the Y direction action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202383910U CN201335844Y (en) | 2008-12-30 | 2008-12-30 | Integral test arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202383910U CN201335844Y (en) | 2008-12-30 | 2008-12-30 | Integral test arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201335844Y true CN201335844Y (en) | 2009-10-28 |
Family
ID=41287499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202383910U Expired - Lifetime CN201335844Y (en) | 2008-12-30 | 2008-12-30 | Integral test arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201335844Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106842102A (en) * | 2016-12-14 | 2017-06-13 | 云南电网有限责任公司电力科学研究院 | A kind of emulation testing equipment of terminal and electric energy meter one |
| CN106842000A (en) * | 2017-03-31 | 2017-06-13 | 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 tester movement anticollision mechanism |
-
2008
- 2008-12-30 CN CNU2008202383910U patent/CN201335844Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106842102A (en) * | 2016-12-14 | 2017-06-13 | 云南电网有限责任公司电力科学研究院 | A kind of emulation testing equipment of terminal and electric energy meter one |
| CN106842000A (en) * | 2017-03-31 | 2017-06-13 | 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 tester movement anticollision mechanism |
| CN106842000B (en) * | 2017-03-31 | 2020-02-07 | 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 test machine motion anticollision mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JOINT POWER TECHNOLOGY Co.,Ltd. Assignor: NANJING XIELI MULTILAYER CIRCUIT BOARD Co.,Ltd. Contract record no.: 2010320000951 Denomination of utility model: Integral test arm Granted publication date: 20091028 License type: Exclusive License Record date: 20100719 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The central city of Nanjing road 210009 Jiangsu xinliji building 1701 No. 258-27 Patentee after: Nanjing synergy Electronic Technology Co.,Ltd. Address before: The central city of Nanjing road 210009 Jiangsu xinliji building 1701 No. 258-27 Patentee before: NANJING XIELI MULTILAYER CIRCUIT BOARD Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 210009 East Village, Jiangning District, Jiangsu, Nanjing Patentee after: JOINT POWER TECHNOLOGY Co.,Ltd. Address before: The central city of Nanjing road 210009 Jiangsu xinliji building 1701 No. 258-27 Patentee before: Nanjing synergy Electronic Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20160706 Address after: 211106, 3 Nanjing, Jiangning economic and Technological Development Zone, Jiangsu, Patentee after: JOINT STARS TECHNOLOGY Co.,Ltd. Address before: 210009 East Village, Jiangning District, Jiangsu, Nanjing Patentee before: JOINT POWER TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20091028 |
|
| CX01 | Expiry of patent term |