CN216051860U - Double-sided test fixture - Google Patents
Double-sided test fixture Download PDFInfo
- Publication number
- CN216051860U CN216051860U CN202122381074.2U CN202122381074U CN216051860U CN 216051860 U CN216051860 U CN 216051860U CN 202122381074 U CN202122381074 U CN 202122381074U CN 216051860 U CN216051860 U CN 216051860U
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- outer frame
- clamping
- test fixture
- positioning module
- test
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- 238000012360 testing method Methods 0.000 title claims abstract description 87
- 238000005192 partition Methods 0.000 claims description 11
- 239000000523 sample Substances 0.000 abstract description 13
- 239000000919 ceramic Substances 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a double-sided test fixture, which comprises at least one outer frame, wherein a guide rod is arranged in the outer frame, a positioning module is arranged on the guide rod in a sliding manner, and a space for clamping a tested product is formed between the positioning module and the outer frame; and a clamping knob is arranged on the outer frame, penetrates through the outer frame, and is abutted against the positioning module at the end part. The double-sided test fixture can be used for placing and clamping a plurality of tested products at one time, so that the prior flying probe test equipment which can only test a single ceramic substrate product at one time can test a plurality of tested products at the same time, thereby greatly improving the test efficiency of the equipment and saving the test cost.
Description
Technical Field
The utility model relates to the technical field of flying probe test equipment, in particular to a test arm for flying probe test equipment.
Background
The flying probe test equipment is used for testing the product quality of a circuit board, and adopts a probe arranged on a test arm to move under the drive of the test arm so as to enable the probe to contact different contacts on the circuit board to be tested to complete the test.
In the case of product testing with flying probe test equipment, functionality testing is a very important step for ceramic substrate products. Currently, for products with test points on both the top and bottom, a single product is individually clamped on a flying probe test apparatus for testing.
The specific steps of the test are as follows: 1. preparing a tested product; 2. placing the tested product on a batten of a testing machine according to the position and the direction prompted by the software; 3. starting a testing machine to start scanning a reference point; 4. the testing machine starts to test the product; 5. and taking down the tested product, and placing according to the test result. Steps 1-5 are then repeated to begin the next product test.
The test process requires that an operator repeats the processes of feeding, scanning and discharging all the time, so that the test efficiency is not high, the utilization rate of equipment is low, and a double-sided test fixture is necessary to be designed for placing a tested product.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-sided test fixture, which can test cuboid or cube ceramic substrate products with regular shapes in batches, thereby improving the test efficiency and the equipment utilization rate.
In order to solve the technical problem, the utility model provides a double-sided test fixture which comprises at least one outer frame, wherein a guide rod is arranged in the outer frame, a positioning module is arranged on the guide rod in a sliding manner, and a space for clamping a tested product is formed between the positioning module and the outer frame; and a clamping knob is arranged on the outer frame, penetrates through the outer frame, and is abutted against the positioning module at the end part.
Furthermore, a partition part is arranged on one side of the outer frame corresponding to the positioning module, the partition part partitions the space for clamping the tested product into a plurality of clamping spaces, and each clamping space is used for clamping one tested product.
Furthermore, avoidance holes are respectively formed in the inner side of the corner of the outer frame and the joint of the partition part and the outer frame.
Furthermore, the positioning module is provided with a fine-tuning clamping block corresponding to each clamping space.
Furthermore, a sliding groove is formed in the positioning module, the direction of the sliding groove is consistent with the sliding direction of the positioning module, and the fine-adjustment clamping block is arranged in the sliding groove.
Furthermore, a spring is arranged in the sliding groove, one end of the spring abuts against one end, different from the clamping space, of the fine-tuning clamping block, and the other end of the spring abuts against the fixed body module at the end part of the sliding groove.
Furthermore, each outer frame is provided with two clamping knobs which are respectively arranged on two sides of the positioning module.
Further, the clamping knob is engaged with the outer frame through a screw.
Furthermore, the outer frame is provided with scale marks along the sliding direction of the positioning module.
Furthermore, there are two outer frames, and the two outer frames are connected with each other.
The double-sided test fixture can be used for placing and clamping a plurality of tested products at one time, so that the prior flying probe test equipment which can only test a single ceramic substrate product at one time can test a plurality of tested products at the same time, thereby greatly improving the test efficiency of the equipment and saving the test cost.
Drawings
Fig. 1 is a schematic perspective view of a double-sided test fixture according to an embodiment of the present invention.
Fig. 2 is a top view of the embodiment of fig. 1.
In the figure: 1. the device comprises an outer frame, 2 parts of a clamping knob, 3 parts of scale marks, 4 parts of a product to be tested, 5 parts of a partition part, 6 parts of a clamping space, 7 parts of a avoiding hole, 8 parts of a positioning module, 9 parts of a fine-adjustment clamping block, 10 parts of a guide rod and 11 parts of a sliding groove.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
As shown in fig. 1 and fig. 2, in an embodiment of the present invention, the double-sided test fixture includes two outer frames 1, two guide rods 10 are respectively disposed in each outer frame 1, a positioning module 8 is slidably disposed on each guide rod 10, and a space for clamping a product to be tested is formed between the positioning module 8 and the outer frame 1; the outer frame 1 is provided with a clamping knob 2, the clamping knob 2 penetrates through the outer frame 1, and the end part of the clamping knob abuts against the positioning module 8. One side of the outer frame 1 corresponding to the positioning module 8 is provided with a partition part 5, the partition part 5 divides the space for clamping the tested product into a plurality of clamping spaces 6, and each clamping space 6 is used for clamping one tested product 4.
Based on the structure, the utility model can place one tested product 4 in each clamping space 6, thereby simultaneously clamping a plurality of tested products in an array mode, further simultaneously testing a plurality of tested products by using a flying probe test setting, greatly reducing the times of feeding and discharging, greatly improving the test efficiency of equipment and saving the test cost. In addition, when the test device is actually used, a plurality of double-sided test fixtures can be equipped for each test device, when the test device tests a tested product on one of the double-sided test fixtures, workers can place and clamp the tested product on other double-sided test fixtures, and after the tested product on the previous double-sided test fixture is tested, the double-sided test fixtures can be quickly replaced to continue testing, so that the waiting time of the test device is greatly reduced, and the test efficiency is further improved.
In this embodiment, two outer frames 1 are connected together to form a group, wherein one outer frame is used for testing the test area inside the flying probe device, and the other outer frame is used for testing the test area outside the flying probe device. In other embodiments, only one outer frame 1 may be provided, or three or more outer frames 1 may be provided, as necessary.
Preferably, as shown in fig. 1 and 2, relief holes 7 are respectively provided inside the corner portions of the outer frame 1 and at the connection portions of the partition 5 and the outer frame 1. Through setting up dodging hole 7, can avoid being surveyed the angle and the anchor clamps contact of product 4, and guarantee to be surveyed the limit and the anchor clamps contact of product 4, both guaranteed the firm reliability of centre gripping, can avoid again being surveyed the product 4 damage that concentrated stress when being surveyed the angle of product 4 and anchor clamps contact leads to.
Preferably, a fine-tuning clamping block 9 is respectively arranged on the positioning module 8 corresponding to the position of each clamping space 6. Wherein, be provided with spout 11 on orientation module 8, the direction of spout 11 is unanimous with orientation module 8's slip direction, and fine setting clamp block 9 sets up in spout 11. A spring (not shown in the figure) is arranged in the sliding groove 11, one end of the spring is propped against one end of the fine-tuning clamping block 9, which is different from the clamping space 6, and the other end of the spring is propped against the fixed body module 8 at the end part of the sliding groove 11.
Two clamping knobs 2 are preferably arranged on each outer frame 1, and the two clamping knobs 2 are respectively arranged on two sides of the positioning module 8. The clamping knob 2 is engaged with the outer frame 1 by means of a screw thread. The outer frame 1 is provided with scale marks 3 along the sliding direction of the positioning module 8.
When the positioning module 8 is used, the clamping knob 2 is firstly unscrewed, so that the positioning module 8 can move freely. According to the size of the product to be measured, the positioning module 8 is slid to a proper position along the guide rod 10 by referring to the scale marks 3 on the outer frame 1, so that the distance between the positioning module 8 and the outer frame 1 is equivalent to the size of the product 4 to be measured. And rotating the clamping knob 2 to enable the clamping knob 2 to abut against the side surface of the positioning module 8 so as to lock and fix the positioning module 8. Then the fine-tuning clamping block 9 is pushed to slide in the sliding groove 11 in the direction away from the clamping space 6, and the fine-tuning clamping block 9 compresses the spring in the sliding process. The tested product 4 is placed into the clamping space 6, then the thrust on the fine-tuning clamping block 9 is released, the fine-tuning clamping block 9 slides reversely under the action of the spring, and the tested product 4 is propped and clamped in the clamping space 6. And placing the tested products in each clamping space in sequence, and mounting the double-sided test fixture on test equipment to test the tested products after the test is finished.
After the test is finished, the double-sided test fixture is detached from the test equipment, the fine-tuning clamping block 9 is pushed to slide in the sliding groove 11 in the direction far away from the clamping space 6, and then the tested product 4 can be released to test the next group of products.
This embodiment is through setting up fine setting clamp piece 9 for when testing the product of equidimension, need not remove locating module 8 after accomplishing the test of a set of product, and only need remove fine setting clamp piece 9 and can change next a set of product, further improved efficiency.
The utility model is particularly suitable for testing ceramic substrate products by double-sided test flying probe equipment.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.
Claims (10)
1. The double-sided test fixture is characterized by comprising at least one outer frame, wherein a guide rod is arranged in the outer frame, a positioning module is arranged on the guide rod in a sliding manner, and a space for clamping a tested product is formed between the positioning module and the outer frame; and a clamping knob is arranged on the outer frame, penetrates through the outer frame, and is abutted against the positioning module at the end part.
2. The double-sided test fixture of claim 1, wherein a partition is disposed on a side of the outer frame corresponding to the positioning module, the partition dividing the space for holding the product to be tested into a plurality of holding spaces, each holding space for holding one product to be tested.
3. The dual-sided test fixture of claim 2, wherein avoidance holes are respectively formed at the inner side of the corner of the outer frame and the connection between the partition and the outer frame.
4. The double-sided test fixture of claim 2, wherein a fine-tuning clamping block is disposed on the positioning module at a position corresponding to each clamping space.
5. The double-sided test fixture of claim 4, wherein the orientation module is provided with a sliding slot, the sliding slot having a direction corresponding to a sliding direction of the orientation module, and the fine clamping block is disposed in the sliding slot.
6. The dual-sided test fixture of claim 5, wherein the slide slot is provided with a spring, one end of the spring abuts against one end of the fine tuning clamping block different from the clamping space, and the other end of the spring abuts against a fixed body module at the end of the slide slot.
7. The dual-sided test fixture of claim 1, wherein two clamping knobs are provided on each outer frame, the two clamping knobs being provided on both sides of the positioning module, respectively.
8. The dual-sided test fixture of claim 1, wherein the clamping knob is threadably engaged with the outer frame.
9. The dual-sided test fixture of claim 1, wherein the outer frame has graduation marks along a sliding direction of the positioning module.
10. The dual-sided test fixture of any of claims 1-9, wherein there are two of the outer frames, and the two outer frames are connected to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122381074.2U CN216051860U (en) | 2021-09-29 | 2021-09-29 | Double-sided test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122381074.2U CN216051860U (en) | 2021-09-29 | 2021-09-29 | Double-sided test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216051860U true CN216051860U (en) | 2022-03-15 |
Family
ID=80607710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122381074.2U Expired - Fee Related CN216051860U (en) | 2021-09-29 | 2021-09-29 | Double-sided test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216051860U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115684207A (en) * | 2023-01-04 | 2023-02-03 | 深圳市欣博跃电子有限公司 | Router PCB board test machine |
| CN117406068A (en) * | 2023-12-13 | 2024-01-16 | 合肥中航天成电子科技有限公司 | Ceramic envelope detection device and method |
-
2021
- 2021-09-29 CN CN202122381074.2U patent/CN216051860U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115684207A (en) * | 2023-01-04 | 2023-02-03 | 深圳市欣博跃电子有限公司 | Router PCB board test machine |
| CN117406068A (en) * | 2023-12-13 | 2024-01-16 | 合肥中航天成电子科技有限公司 | Ceramic envelope detection device and method |
| CN117406068B (en) * | 2023-12-13 | 2024-02-20 | 合肥中航天成电子科技有限公司 | Ceramic envelope detection device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |