CN202093051U - Test clamp - Google Patents
Test clamp Download PDFInfo
- Publication number
- CN202093051U CN202093051U CN2011200572746U CN201120057274U CN202093051U CN 202093051 U CN202093051 U CN 202093051U CN 2011200572746 U CN2011200572746 U CN 2011200572746U CN 201120057274 U CN201120057274 U CN 201120057274U CN 202093051 U CN202093051 U CN 202093051U
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- CN
- China
- Prior art keywords
- gland
- pad
- test fixture
- defeating
- driving mechanism
- 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 - Fee Related
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Abstract
The utility model discloses a test clamp, comprising a pedestal and a force press support. The force press support is arranged above the pedestal; the force press support comprises a force press gland and a driving mechanism used for driving the force press gland; the driving mechanism is connected with the force press gland in a driving manner; and the force press gland is opened with pin holes which are vertically and horizontally arranged, and are used for inserting test needles. When a certain kind of PCBA is tested, pin holes opposite to test point positions of the PCBA are chosen from the pin holes which are vertically and horizontally arranged; and the test needles are inserted into the chosen pin holes. The test clamp can be applied to tests of various kinds of PCBAs, so that production cost is reduced.
Description
Technical field
The utility model relates to production clamp technology field, relates in particular to a kind of test fixture.
Background technology
PCBA(Printed Circuit Board Assemble, pcb component)/PCB(Printed Circuit Board, printed-wiring board (PWB)) before shipment, generally need to its be communicated with, test such as data transmission, so that defective products is rejected.China's utility model patent numbers 2009202652466, name are called the prior art of " the test fixture structure that is used for PCBA product jigsaw ", a kind of test fixture structure of the PCBA of being used for product jigsaw is disclosed, its vertical support plate that is fixed on the face plate of foundation is carried out the test of PCBA product jigsaw with the lower platen that its lower end connects to lower compression by the flange seat that connects locking panel thereon, and the contact bullet pin of the test point position of the corresponding PCBA product of complex root jigsaw is arranged corresponding to the position distribution of lower platen on the face plate of foundation.In the prior art, because the position of the test point of every kind of PCBA is inequality, need to design corresponding test fixture at every kind of PCBA, after the new product of PCBA came out, the test fixture of old product will become waste product, caused production cost higher.
The utility model content
The utility model provides a kind of test fixture, and it can be applicable to the test of multiple PCBA, thereby reduces production costs.
A kind of test fixture, comprise base and defeat support, defeat support and be arranged on the top of base, defeating support comprises and defeats gland and be used to drive the driving mechanism of defeating gland motion, drive mechanism connects defeats gland, defeats gland and offers the pin hole of arranging in length and breadth that is used to plug testing needle.
Wherein, driving mechanism comprises back up pad and hand press, and hand press is fixedlyed connected with back up pad, and back up pad is fixed on the upper surface of base, and the output shaft of hand press drives to connect defeats gland.
Wherein, driving mechanism comprises back up pad and cylinder, and cylinder is fixedlyed connected with back up pad, and back up pad is fixed on the upper surface of base, and the output shaft of cylinder drives to connect defeats gland.
Wherein, driving mechanism comprises back up pad and hydraulic cylinder, and hydraulic cylinder is fixedlyed connected with back up pad, and back up pad is fixed on the upper surface of base, and the output shaft of hydraulic cylinder drives to connect defeats gland.
Wherein, defeat gland and be symmetrically arranged with two U type locating slots, two U type locating slots are arranged in the dual-side of back up pad respectively.
Wherein, back up pad is provided with guide rail, defeats gland and guide rail clamping.
Wherein, driving mechanism comprises and is used to drive the horizontal drive apparatus of defeating the gland tangential movement and is used to drive the vertical drive of defeating the gland vertical movement.
Wherein, pin hole is 5 row, 28 column distributions.
Wherein, the upper surface of base is provided with the resistance to compression cushion.
Wherein, the resistance to compression cushion is set to spongy layer.
The utility model beneficial effect: the utility model comprises base and defeats support, defeat support and be arranged on the top of base, defeating support comprises and defeats gland and be used to drive the driving mechanism of defeating gland motion, drive mechanism connects defeats gland, defeats gland and offers the pin hole of arranging in length and breadth that is used to plug testing needle.In the time will testing certain PCBA, from the pin hole of arranging in length and breadth, select pin hole with respect to the test point position of this kind PCBA, insert testing needle then in the pin hole of selecting, a test fixture of the present utility model can be applicable to the test of multiple PCBA, thereby reduces production costs.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the decomposing schematic representation of Fig. 1.
Fig. 3 is a structural representation of defeating gland of the present utility model.
Embodiment
Referring to Fig. 1 to Fig. 3, the utility model is described in detail below in conjunction with accompanying drawing.
The test fixture of present embodiment, comprise base 10 and defeat support, defeat support and be arranged on the top of base 10, defeating support comprises and defeats gland 11 and be used to drive the driving mechanism of defeating gland 11 motions, drive mechanism connects defeats gland 11, defeats gland 11 and offers the pin hole of arranging in length and breadth 13 that is used to plug testing needle 12.Testing needle 12 adopts the mode that removably connects with pin hole 13.
In the time will testing certain PCBA, from the pin hole of arranging in length and breadth 13, select pin hole 13 with respect to the test point position of this kind PCBA, in the pin hole of selecting 13, insert testing needle 12 then, can test.In the time will testing another kind of PCBA, from the pin hole of arranging in length and breadth 13, select pin hole 13 with respect to the test point position of this kind PCBA, in the pin hole of selecting 13, insert testing needle 12 then, can test.The utility model only need change the position of testing needle 12 in pin hole 13, promptly can be applicable to the test of different PCBA, thereby reduces production costs.The utility model can be used to test PCBA or PCB, for ease of describing, only is that example describes with PCBA in the instructions.
In the present embodiment, driving mechanism comprises back up pad 14 and hand press 15, and hand press 15 is fixedlyed connected with back up pad 14, and back up pad 14 is fixed on the upper surface of base 10, and the output shaft of hand press 15 drives to connect defeats gland 11.With the upper surface of PCBA to be tested as for base 10, the operator drives hand press 15 and moves down the operator then before test, and hand press 15 drives defeats gland 11 and move down, until the test point of testing needle 12 contact PCBA; After test finished, the operator drove hand press 15 and up moves, and hand press 15 drives are defeated gland 11 and up moved, and take out PCBA then.
As another optimal way, driving mechanism comprises back up pad 14 and cylinder, and cylinder is fixedlyed connected with back up pad 14, and back up pad 14 is fixed on the upper surface of base 10, and the output shaft of cylinder drives to connect defeats gland 11.With respect to the mode of using hand press 15, use cylinder to make to defeat gland 11 to realize that robotizations move, the moving displacement of defeating gland 11 is more accurate.
As another optimal way, driving mechanism comprises back up pad 14 and hydraulic cylinder, and hydraulic cylinder is fixedlyed connected with back up pad 14, and back up pad 14 is fixed on the upper surface of base 10, and the output shaft of hydraulic cylinder drives to connect defeats gland 11.With respect to the mode of using hand press 15, use hydraulic cylinder to make to defeat gland 11 to realize that robotizations move, the moving displacement of defeating gland 11 is more accurate.
In the present embodiment, defeat gland 11 and be symmetrically arranged with the dual-side that 17, two U types of two U type locating slots locating slot 17 is arranged in back up pad 14 respectively, defeating gland 11 can move up and down along dual-side.Cooperating of dual-side by two U type locating slots 17 and back up pad 14, can make and defeat gland 11 and move up and down steadily.
As another optimal way, back up pad 14 is provided with guide rail, defeats gland 11 and guide rail clamping, and defeating gland 11 can be along guide rail movement.Guide rail is set is in order to make and defeat gland 11 and move up and down steadily.
In the present embodiment, pin hole 13 is 5 row, 28 column distributions.Certainly, the quantity of the row and the row of pin hole 13 can be set also according to the actual environment requirement, such as being set to 16 row, 16 row, 10 row, 20 row etc.
In the present embodiment, the upper surface of base 10 is provided with resistance to compression cushion 16, and it plays the effect of resistance to compression buffering; Preferably, resistance to compression cushion 16 is set to spongy layer, and spongy layer also has antifriction effect.In addition, resistance to compression cushion 16 can also be set to Elastic plastic-rubber layer etc.
Among the above embodiment, driving mechanism comprises back up pad 14 and hand press 15, and hand press 15 can only drive defeats gland 11 and move up and down.In order to increase the dirigibility of test, the technical program has proposed to drive defeats gland 11 and moves horizontally driving mechanism with vertical moving, concrete, driving mechanism comprises and is used to drive the horizontal drive apparatus of defeating gland 11 tangential movements and is used to drive the vertical drive of defeating gland 11 vertical movements.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (10)
1. test fixture, comprise base and defeat support, defeat support and be arranged on the top of base, it is characterized in that: defeat support and comprise and defeat gland and be used to drive the driving mechanism of defeating gland motion, drive mechanism connects defeats gland, defeats gland and offers the pin hole of arranging in length and breadth that is used to plug testing needle.
2. a kind of test fixture according to claim 1, it is characterized in that: described driving mechanism comprises back up pad and hand press, hand press is fixedlyed connected with back up pad, and back up pad is fixed on the upper surface of described base, and the output shaft of hand press drives and connects the described gland of defeating.
3. a kind of test fixture according to claim 1 is characterized in that: described driving mechanism comprises back up pad and cylinder, and cylinder is fixedlyed connected with back up pad, and back up pad is fixed on the upper surface of described base, and the output shaft of cylinder drives and connects the described gland of defeating.
4. a kind of test fixture according to claim 1, it is characterized in that: described driving mechanism comprises back up pad and hydraulic cylinder, hydraulic cylinder is fixedlyed connected with back up pad, and back up pad is fixed on the upper surface of described base, and the output shaft of hydraulic cylinder drives and connects the described gland of defeating.
5. according to any described a kind of test fixture of claim 2 to 4, it is characterized in that: the described gland of defeating is symmetrically arranged with two U type locating slots, and two U type locating slots are arranged in the dual-side of described back up pad respectively.
6. according to any described a kind of test fixture of claim 2 to 4, it is characterized in that: described back up pad is provided with guide rail, describedly defeats gland and guide rail clamping.
7. a kind of test fixture according to claim 1 is characterized in that: described driving mechanism comprises and is used to drive the horizontal drive apparatus of defeating the gland tangential movement and is used to drive the vertical drive of defeating the gland vertical movement.
8. a kind of test fixture according to claim 1 is characterized in that: described pin hole is 5 row, 28 column distributions.
9. a kind of test fixture according to claim 1 is characterized in that: the upper surface of described base is provided with the resistance to compression cushion.
10. a kind of test fixture according to claim 9 is characterized in that: described resistance to compression cushion is set to spongy layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200572746U CN202093051U (en) | 2011-03-07 | 2011-03-07 | Test clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200572746U CN202093051U (en) | 2011-03-07 | 2011-03-07 | Test clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202093051U true CN202093051U (en) | 2011-12-28 |
Family
ID=45368111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200572746U Expired - Fee Related CN202093051U (en) | 2011-03-07 | 2011-03-07 | Test clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202093051U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181360A (en) * | 2014-09-01 | 2014-12-03 | 苏州市吴中区胥口广博模具加工厂 | Manual two-section pressing and clamping mechanism of pressing and clamping jig for testing signal emission plate |
| CN104181357A (en) * | 2014-09-01 | 2014-12-03 | 苏州市吴中区胥口广博模具加工厂 | Manual two-section pressing and clamping jig for testing signal emission plate |
| CN104181354B (en) * | 2014-09-01 | 2017-01-11 | 苏州市吴中区胥口广博模具加工厂 | Emission plate pressing mechanism of two-section pressing and clamping jig for testing signal emission plate |
-
2011
- 2011-03-07 CN CN2011200572746U patent/CN202093051U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181360A (en) * | 2014-09-01 | 2014-12-03 | 苏州市吴中区胥口广博模具加工厂 | Manual two-section pressing and clamping mechanism of pressing and clamping jig for testing signal emission plate |
| CN104181357A (en) * | 2014-09-01 | 2014-12-03 | 苏州市吴中区胥口广博模具加工厂 | Manual two-section pressing and clamping jig for testing signal emission plate |
| CN104181354B (en) * | 2014-09-01 | 2017-01-11 | 苏州市吴中区胥口广博模具加工厂 | Emission plate pressing mechanism of two-section pressing and clamping jig for testing signal emission plate |
| CN104181357B (en) * | 2014-09-01 | 2017-01-25 | 苏州市吴中区胥口广博模具加工厂 | Manual two-section pressing and clamping jig for testing signal emission plate |
| CN104181360B (en) * | 2014-09-01 | 2017-01-25 | 苏州市吴中区胥口广博模具加工厂 | Manual two-section pressing and clamping mechanism of pressing and clamping jig for testing signal emission plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20130307 |