CN216030360U - Fixing clamp for laser device function test - Google Patents
Fixing clamp for laser device function test Download PDFInfo
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- CN216030360U CN216030360U CN202122359590.5U CN202122359590U CN216030360U CN 216030360 U CN216030360 U CN 216030360U CN 202122359590 U CN202122359590 U CN 202122359590U CN 216030360 U CN216030360 U CN 216030360U
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Abstract
The utility model provides a fixing clamp for a laser device function test, which comprises a bottom plate, a base and an upper pressing plate. The base is in a cone frustum shape and is fixed at the upper end of the bottom plate, a long hole is formed in the base, and a circular groove with the same size as the head of the laser device to be detected is formed in the upper end of the long hole and used for placing the head of the laser device to be detected; a plurality of strip-shaped clamping grooves are formed in the outer part of the base; the center of the upper pressing plate is provided with a through hole, the outer edge of the through hole just presses the head of the laser device to be tested, a plurality of wedge-shaped clamping blocks are arranged inside the through hole, the positions and the sizes of the wedge-shaped clamping blocks are matched with those of the strip-shaped clamping grooves, and when the upper pressing plate is pressed down from the upper end of the base, the wedge-shaped clamping blocks are embedded into the strip-shaped clamping grooves. The clamp can be used for clamping and fixing a pin for adjusting in the function test process of 10G EML coaxial and 2.5G DML devices, the pressing block and the base clamping groove are perfectly wedged through simple mechanical structure design, the device to be tested is locked, and finally the device is fixed in the jig.
Description
Technical Field
The utility model relates to the technical field of optical communication, in particular to a fixing clamp for testing functions of a laser device.
Background
In the production process of 10G EML coaxial and 2.5G DML devices, when the devices need to be subjected to functional test, the 10G EML coaxial and 2.5G DML devices are fixed on a clamp, pins are sleeved in a test socket, and then the functional test is carried out.
In order to simply and rapidly complete the function testing process, a matched jig is urgently needed to be designed to improve the productivity.
Disclosure of Invention
In order to solve the technical problems in the background art, the utility model provides a fixing clamp for a function test of a laser device, and particularly provides a clamp for clamping and fixing a device to be tested to adjust pins in the function test process of a 10G EML coaxial device and a 2.5G DML device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a fixing clamp for testing the functions of a laser device comprises a bottom plate, a base and an upper pressing plate.
The base is in a cone frustum shape and is fixed at the upper end of the bottom plate, a long hole is formed in the base, and a circular groove with the same size as the head of the laser device to be detected is formed in the upper end of the long hole and used for placing the head of the laser device to be detected; a plurality of strip-shaped clamping grooves are formed in the outer part of the base; the center of top board be equipped with the through-hole, the diameter of through-hole slightly is lighter than the head of being surveyed laser device, makes the outer edge of through-hole just can push down the head of being surveyed laser device, the inside a plurality of wedge fixture blocks that are equipped with of through-hole, the position and the size of wedge fixture block cooperate with the position and the size of bar draw-in groove, when the top board is pressed down from the base upper end, the wedge fixture block imbeds in the bar draw-in groove.
Further, the bottom plate is a circular plate, and the base is fixed at the center of the bottom plate.
Furthermore, the upper pressure plate is circular, and the through hole is formed in the center of the upper pressure plate.
Furthermore, the upper surface of the upper pressure plate is also provided with a cylinder for distinguishing the positive direction and the negative direction of the upper pressure plate.
Compared with the prior art, the utility model has the beneficial effects that:
1) the utility model provides a fixture for fixing a function test device, which is simple to operate and can quickly fix 10G EML coaxial and 2.5G DML devices, thereby greatly improving the pin test speed of a laser and ensuring the productivity;
2) the round platform shape structure of base and the strip groove structure who agrees with make the top board from the top fastening that can be stable when pressing down live to the head of laser instrument is surveyed in the locking, makes the pin of laser instrument obtain fixing, conveniently carries out pin function test.
Drawings
FIG. 1 is a perspective view of a fixture for testing the function of a laser device according to the present invention;
FIG. 2 is a perspective view of the overall structure of the upper platen of the present invention after pressing;
FIG. 3 is a plan front view of the overall structure of the upper platen of the present invention after lamination;
FIG. 4 is a sectional structural perspective view of the upper platen structure of the present invention;
FIG. 5 is a cross-sectional view of the upper platen structure of the present invention;
fig. 6 is a sectional view showing the overall structure of the present invention.
In the figure: 1-bottom plate 2-upper press plate 3-measured laser device 4-base 5-wedge-shaped fixture block 6-bar-shaped clamping groove 7-column body 8-circular groove 9-long hole.
Detailed Description
The following detailed description of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 to 6, a fixing jig for a functional test of a laser device includes a base plate 1, a base 4, and an upper press plate 2.
The base 4 is in a cone frustum shape and is fixed at the upper end of the bottom plate 1, a long hole 9 is formed in the base 4, and a circular groove 8 which is the same as the head of the laser device 3 to be detected in size is formed in the upper end of the long hole 9 and is used for placing the head of the laser device 3 to be detected; a plurality of strip-shaped clamping grooves 6 are formed in the outer part of the base 4; the center of top board 2 be equipped with the through-hole, the diameter of through-hole slightly is lighter than the head of being surveyed laser device 3, makes the through-hole can pass the pin of being surveyed laser device 3 to outer edge just can push down 3 heads of being surveyed laser device, the inside a plurality of wedge fixture blocks 5 that are equipped with of through-hole, the position and the size of wedge fixture block 5 cooperate with the position and the size of bar draw-in groove 6, when top board 2 pressed down from 4 upper ends of base, wedge fixture block 5 imbeds in the bar draw-in groove 6.
The bottom plate 1 is a circular plate, and the base 4 is fixed at the center of the circular plate.
The outer edge of the upper pressure plate 2 is circular, and the through hole is formed in the center of the through hole.
The upper surface of the upper pressure plate 2 is also provided with a cylinder 7 for distinguishing the positive direction and the negative direction of the upper pressure plate 2.
The using method of the utility model comprises the following steps:
1) lifting the upper press plate 2;
2) putting the head of the laser device 3 to be tested into a circular groove 8 at the upper end of a long hole 9 of the base 4;
3) the upper pressing plate 2 penetrates through the pin of the laser device 3 to be tested, the upper end of the base 4 is pressed downwards, the wedge-shaped fixture block 5 inside is overlapped and fixed with the strip-shaped clamping groove 6 of the base 4, at the moment, the head of the laser device 3 to be tested is fixed, the pin of the laser device 3 to be tested is exposed, and the pin testing is facilitated.
The round platform shape structure of base 4 and with 5 complex bar draw-in grooves 7 structures of wedge fixture block make the fastening that can be stable when top board 2 from the top down presses live to the head of laser device 3 is surveyed in the locking, makes the pin of being surveyed laser device 3 fixed, conveniently carries out pin function test.
The above embodiments are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the above embodiments. The methods used in the above examples are conventional methods unless otherwise specified.
Claims (4)
1. A fixing clamp for functional test of a laser device is characterized by comprising a bottom plate, a base and an upper pressing plate;
the base is in a cone frustum shape and is fixed at the upper end of the bottom plate, a long hole is formed in the base, and a circular groove with the same size as the head of the laser device to be detected is formed in the upper end of the long hole and used for placing the head of the laser device to be detected; a plurality of strip-shaped clamping grooves are formed in the outer part of the base; the center of the upper pressing plate is provided with a through hole, the diameter of the through hole is smaller than the head of the laser device to be measured, a plurality of wedge-shaped clamping blocks are arranged inside the through hole, the positions and the sizes of the wedge-shaped clamping blocks are matched with those of the strip-shaped clamping grooves, and when the upper pressing plate is pressed down from the upper end of the base, the wedge-shaped clamping blocks are embedded into the strip-shaped clamping grooves.
2. The fixture of claim 1, wherein the base plate is a circular plate, and the base is fixed at a central position thereof.
3. The fixture of claim 1, wherein the upper plate has a circular shape and the through hole is formed at a central position thereof.
4. The fixture of claim 1, wherein the upper surface of the upper platen is further provided with a column for identifying the front and back directions of the upper platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122359590.5U CN216030360U (en) | 2021-09-28 | 2021-09-28 | Fixing clamp for laser device function test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122359590.5U CN216030360U (en) | 2021-09-28 | 2021-09-28 | Fixing clamp for laser device function test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216030360U true CN216030360U (en) | 2022-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122359590.5U Active CN216030360U (en) | 2021-09-28 | 2021-09-28 | Fixing clamp for laser device function test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216030360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070646A (en) * | 2022-07-11 | 2022-09-20 | 辽宁优迅科技有限公司 | Clamp and method for testing front light backlight of coaxial laser bare package |
-
2021
- 2021-09-28 CN CN202122359590.5U patent/CN216030360U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070646A (en) * | 2022-07-11 | 2022-09-20 | 辽宁优迅科技有限公司 | Clamp and method for testing front light backlight of coaxial laser bare package |
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