CN221007122U - COS full-automatic test equipment - Google Patents
COS full-automatic test equipment Download PDFInfo
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- CN221007122U CN221007122U CN202322869102.4U CN202322869102U CN221007122U CN 221007122 U CN221007122 U CN 221007122U CN 202322869102 U CN202322869102 U CN 202322869102U CN 221007122 U CN221007122 U CN 221007122U
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- 238000012360 testing method Methods 0.000 title claims abstract description 47
- 239000004065 semiconductor Substances 0.000 claims abstract description 48
- 238000005192 partition Methods 0.000 claims description 7
- 238000009530 blood pressure measurement Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of semiconductor lasers, and provides COS full-automatic test equipment. The pressure measuring mechanism is matched with the leveling mechanism, the telescopic length of the telescopic end of the cylinder II is set, the telescopic end of the cylinder II is started to enable the pressing plate to move downwards to perform pressure test on the semiconductor laser chip, the semiconductor laser chip bearing the pressure of the pressing plate is a compliant product, the semiconductor laser chip is broken to be a non-compliant product, the telescopic length of the telescopic end of the cylinder I is set, the cylinder I is started to enable the telescopic end to drive the three elastic contact blocks to move downwards to be in contact with the top of the semiconductor laser chip, the three elastic contact blocks are enabled to move upwards to drive the three sliding rods to enable the elastic top plate to be in contact with the three pressure sensors, if the pressure is consistent, the flatness compliance is indicated, otherwise, the non-compliant alarm lamp is lighted to remind workers; the intermittent rotation of the motor is started to enable the output end of the motor to drive the rotating shaft to rotate so as to drive the object placing plate to rotate, and the tested semiconductor laser chip is replaced and tested.
Description
Technical Field
The utility model relates to the technical field of semiconductor lasers, in particular to COS full-automatic test equipment.
Background
The semiconductor laser is a device which uses a certain semiconductor material as a working substance to generate laser, and the working principle is that the particle number inversion of unbalanced carriers is realized between the energy bands of the semiconductor substance or between the energy bands of the semiconductor substance and impurity energy levels by a certain excitation mode, and when a large number of electrons and holes in a particle number inversion state are combined, the stimulated emission effect is generated. The semiconductor laser has been widely used in the fields of medical military and the like due to the advantages of small volume, light weight, high electro-optical conversion efficiency and the like. The semiconductor laser chip is subjected to performance parameter test before leaving the factory, and COS full-automatic test equipment is needed, wherein the COS full-automatic test equipment is comprehensive characteristic test equipment after packaging the semiconductor laser chip.
Through searching, the utility model patent with the bulletin number of CN214375127U discloses a semiconductor laser chip testing device, which comprises a test bench, wherein a chip placing seat is arranged on the test bench, the left end of the chip placing seat is connected with a left chip fixing block, the chip placing seat is connected with a right chip fixing block in a sliding manner, the right chip fixing block is connected with a first driving device, the left chip fixing block and the right chip fixing block are covered with a first flexible conductive film, the test bench is fixedly connected with two upright posts, a cross beam is connected between the upright posts, a sliding block is connected on the cross beam, the sliding block is fixedly connected with a second driving device, the driving device II is connected with a pressing rod, the lower end of the pressing rod is connected with an elastic pressing part, the outer part of the elastic pressing part is coated with a second flexible conductive film, the left side of the test bench is connected with a fixing structure for fixing the first flexible conductive film, and the right side of the test bench is provided with an adjusting mechanism for adjusting the first flexible conductive film;
However, the following problems are found in the implementation related art: the existing testing device has single function, cannot synchronously test the flatness and the compressive resistance of the semiconductor laser chip, and if the flatness and the compressive resistance of the semiconductor laser chip do not reach the standards, the operation of the semiconductor laser chip during use is easily affected, the service life of the semiconductor laser chip is also affected, and the testing device only can clamp and test the single semiconductor laser chip when testing the semiconductor laser chip, so that the working efficiency is lower.
Thus, a fully automatic test equipment for COS is required.
Disclosure of utility model
The utility model provides COS full-automatic test equipment, which solves the problems that a test device in the related technology has single function, can not synchronously test the flatness and the compressive resistance of a semiconductor laser chip, and if the flatness and the compressive resistance of the semiconductor laser chip do not reach standards, the operation of the semiconductor laser chip during use is easily influenced and the service life of the semiconductor laser chip is also influenced.
The technical scheme of the utility model is as follows: COS full-automatic test equipment, including the support, fix at the inside workstation of support, fix the left branch in support one side, fix the right branch in support opposite side, the top of workstation is equipped with puts the thing board, the bottom of workstation is provided with rotating assembly, rotating assembly is used for the drive to put the thing board rotatory, a plurality of thing grooves have been seted up to the top equidistance of putting the thing board, a plurality of the inside of putting the thing groove all is equipped with the semiconductor laser chip, the top of left branch is provided with pressure measurement mechanism, pressure measurement mechanism is used for testing the compressive resistance of semiconductor laser chip, the top of right branch is provided with the leveling mechanism, the leveling mechanism is used for testing the roughness of semiconductor laser chip.
Preferably, the leveling mechanism comprises a first cylinder, the top of the first cylinder and the top of a right supporting rod are fixedly mounted through bolts, a first mounting plate is fixedly connected to the telescopic end of the first cylinder, a connecting rod is fixedly connected to the bottom of the first mounting plate, a second mounting plate is fixedly connected to the bottom of the connecting rod, three pressure sensors are fixedly mounted on the bottom of the first mounting plate through bolts, three sliding rods are arranged in the second mounting plate, limiting plates are fixedly connected to the bottom of the sliding rods, elastic contact blocks are fixedly connected to the bottom of the limiting plates, springs are sleeved on the outer walls of the sliding rods, the top of the springs are fixedly connected to the bottom of the second mounting plate, and elastic top plates are fixedly connected to the bottom of the springs and the top of the limiting plates.
Preferably, the surface of support is through bolt fixed mounting has control panel, control panel's top is through bolt fixed mounting has the controller, control panel's top is through bolt fixed mounting has the warning light, and three pressure sensor, warning light all link to each other with the controller electricity.
Preferably, the pressure measuring mechanism comprises a second cylinder, the top end of the second cylinder is fixedly mounted with the top end of the left supporting rod through a bolt, the telescopic end of the second cylinder is fixedly connected with a pressing plate, and the bottom of the pressing plate is fixedly connected with an elastic partition plate.
Preferably, the rotating assembly comprises a motor, the output end of the motor is fixedly connected with a rotating shaft, the top end of the rotating shaft penetrates through the inner wall of the workbench and extends to the top of the workbench, and the top end of the rotating shaft is fixedly mounted with the bottom of the storage plate through bolts.
Preferably, the motor, the first cylinder and the second cylinder are electrically connected with the controller.
Preferably, the top of workstation has seted up circular spout, the bottom symmetry fixedly connected with two fillet slide bars of putting the thing board, two the bottom of fillet slide bar all with the inside sliding connection of circular spout.
Preferably, three slide bars are all sleeved in the second mounting plate, and the outer walls of the three slide bars are all in sliding connection with the inner wall of the second mounting plate.
Preferably, the elastic top plate, the elastic contact block and the elastic partition plate are all made of rubber materials.
Preferably, the bottom fixedly connected with bearing seat of workstation, the top of bearing seat passes through bolt fixed mounting with the bottom of motor.
The working principle and the beneficial effects of the utility model are as follows:
1. The utility model sets the pressure measuring mechanism and the leveling mechanism to be matched with each other, after the telescopic length of the telescopic end of the cylinder II is set, the telescopic end of the cylinder II is started to drive the pressing plate to move downwards to perform pressure test on the semiconductor laser chip, the semiconductor laser chip bearing the pressure of the pressing plate is a compliant product, if the semiconductor laser chip is broken, the semiconductor laser chip is a non-compliant product, after the telescopic length of the telescopic end of the cylinder I is set, the cylinder I is started to drive the telescopic end to drive the three elastic contact blocks to move downwards to contact with the top of the semiconductor laser chip, the three elastic contact blocks are driven to move upwards to drive the elastic top plate to contact with the three pressure sensors, if the pressure is consistent, the flatness compliance is indicated, otherwise, the non-compliant alarm lamp is lighted to remind workers;
2. According to the utility model, the top of the object placing plate is provided with a plurality of object placing grooves for placing the semiconductor laser chips, and the motor is started to intermittently rotate so that the output end of the motor drives the rotating shaft to rotate to drive the object placing plate to rotate for replacing and testing the tested semiconductor laser chips, so that the testing efficiency of the semiconductor laser chips is further improved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic rear view of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1, a bracket; 11 working tables; 12 left support rods; 13 right support rod; 2, rotating the assembly; a 21 motor; a 22-axis rotation; 3, placing a material plate; 31 storage grooves; 32 round corner slide bars; 33 circular slide grooves; 4 a semiconductor laser chip; 5, a pressure measuring mechanism; 51 cylinder two; 52 pressing plates; 53 elastic separator; 6, a leveling mechanism; 61 first cylinder; 62 mounting plate one; a 63-bar linkage; 64 mounting plates II; 65 pressure sensor; 66 slide bars; 67 elastic top plate; a 68 spring; 69 limiting plates; 610 a resilient contact block; 611 an alarm light; 7, a control panel; 71 a controller.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution for a fully automatic COS test device: COS full-automatic test equipment comprises a support 1, a workbench 11 fixed in the support 1, a left support rod 12 fixed on one side of the support 1 and a right support rod 13 fixed on the other side of the support 1, wherein a storage plate 3 is arranged at the top of the workbench 11, a circular chute 33 is formed at the top of the workbench 11, two circular angle slide bars 32 are symmetrically and fixedly connected to the bottom of the storage plate 3, and the bottoms of the two circular angle slide bars 32 are in sliding connection with the inside of the circular chute 33, so that the storage plate 3 rotates stably;
The bottom of the workbench 11 is provided with a rotating assembly 2, the rotating assembly 2 is used for driving the object placing plate 3 to rotate, the rotating assembly 2 comprises a motor 21, the bottom of the workbench 11 is fixedly connected with a bearing seat, the top of the bearing seat and the bottom of the motor 21 are fixedly installed through bolts to play a role of supporting the motor 21, the output end of the motor 21 is fixedly connected with a rotating shaft 22, the top end of the rotating shaft 22 penetrates through the inner wall of the workbench 11 and extends to the top of the workbench 11, and the top end of the rotating shaft 22 and the bottom of the object placing plate 3 are fixedly installed through bolts;
A plurality of object placing grooves 31 are formed in the top of the object placing plate 3 at equal intervals, and semiconductor laser chips 4 are arranged in the object placing grooves 31;
The top end of the left support rod 12 is provided with a pressure measuring mechanism 5, the pressure measuring mechanism 5 is used for testing the compression resistance of the semiconductor laser chip 4, the pressure measuring mechanism 5 comprises a second cylinder 51, the top end of the second cylinder 51 is fixedly arranged with the top end of the left support rod 12 through a bolt, the telescopic end of the second cylinder 51 is fixedly connected with a pressing plate 52, and the bottom of the pressing plate 52 is fixedly connected with an elastic partition plate 53;
The top end of the right supporting rod 13 is provided with a leveling mechanism 6, the leveling mechanism 6 is used for testing the flatness of the semiconductor laser chip 4, the leveling mechanism 6 comprises a first cylinder 61, a motor 21, a first cylinder 61 and a second cylinder 51 which are electrically connected with a controller 71, the top end of the first cylinder 61 and the top end of the right supporting rod 13 are fixedly arranged through bolts, the telescopic end of the first cylinder 61 is fixedly connected with a first mounting plate 62, the bottom of the first mounting plate 62 is fixedly connected with a connecting rod 63, the bottom of the connecting rod 63 is fixedly connected with a second mounting plate 64, the bottom of the first mounting plate 62 is fixedly provided with three pressure sensors 65 through bolts, the pressure sensors 65 are devices or devices capable of sensing pressure signals and converting the pressure signals into available output electric signals according to a certain rule, the inside of the second mounting plate 64 is provided with three sliding rods 66, the three sliding rods 66 are sleeved inside the second mounting plate 64, the outer walls of the three sliding rods 66 are in sliding connection with the inner wall of the mounting plate II 64, the bottom ends of the three sliding rods 66 are fixedly connected with a limiting plate 69, the bottom ends of the limiting plate 69 are fixedly connected with an elastic contact block 610, the elastic top plate 67, the elastic contact block 610 and the elastic partition plate 53 are made of rubber materials, the outer walls of the three sliding rods 66 are sleeved with springs 68, the top ends of the springs 68 are fixedly connected with the bottom of the mounting plate II 64, the bottom ends of the springs 68 are fixedly connected with the top of the limiting plate 69, the top ends of the three sliding rods 66 are fixedly connected with the elastic top plate 67, the surface of the bracket 1 is fixedly provided with a control panel 7 through bolts, the top of the control panel 7 is fixedly provided with a controller 71 through bolts, the controller 71 refers to the steps of changing the wiring of a main circuit or a control circuit and changing the resistance value in the circuit according to a preset sequence to control device starting, the alarm lamp 611 is fixedly arranged on the top of the control panel 7 through bolts, and the three pressure sensors 65 and the alarm lamp 611 are electrically connected with the controller 71.
The working principle and the using flow of the utility model are as follows: when the control panel 7 inputs the fixed telescopic lengths of the first cylinder 61 and the second cylinder 51 into the storage groove 31, and the second cylinder 51 is started to enable the telescopic end driving pressing plate 52 to move downwards until the elastic partition plate 53 is tightly pressed down with the top of the semiconductor laser chip 4, the semiconductor laser chip 4 bearing the pressure of the pressing plate 52 is a compliance product due to the fixed telescopic length of the second cylinder 51, the broken product is an uncollimated product, the output end driving rotary shaft 22 of the motor 21 drives the storage plate 3 to rotate to replace the tested semiconductor laser chip 4, and when the flatness test is conducted on the semiconductor laser chip 4, the telescopic end of the first cylinder 61 drives the three elastic contact blocks 610 to move downwards to be in contact with the top of the semiconductor laser chip 4, so that the three elastic contact blocks 610 move upwards to drive the three sliding rods 66 to push down the springs 68, and at the moment, the three elastic top plates 67 at the top ends are in contact with the three pressure sensors 65, and if the pressure is consistent, the flatness is not consistent, otherwise, the flatness is not consistent, and an alarm lamp 611 is reminded.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
- COS full-automatic test equipment, including support (1), fix at the inside workstation (11) of support (1), fix left branch (12) of support (1) one side, fix right branch (13) of support (1) opposite side, its characterized in that, the top of workstation (11) is equipped with puts thing board (3), the bottom of workstation (11) is provided with rotating assembly (2), rotating assembly (2) are used for driving to put thing board (3) rotatory, a plurality of thing grooves (31) have been seted up to the top equidistance of putting thing board (3), a plurality of the inside of putting thing groove (31) all is equipped with semiconductor laser chip (4), the top of left branch (12) is provided with pressure measurement mechanism (5), pressure measurement mechanism (5) are used for testing the compressive resistance of semiconductor laser chip (4), the top of right branch (13) is provided with leveling mechanism (6), leveling mechanism (6) are used for testing the roughness of semiconductor laser chip (4).
- 2. The COS full-automatic test equipment as claimed in claim 1, wherein the leveling mechanism (6) comprises a first cylinder (61), the top of the first cylinder (61) and the top of the right strut (13) are fixedly mounted by bolts, the telescopic end of the first cylinder (61) is fixedly connected with a first mounting plate (62), the bottom of the first mounting plate (62) is fixedly connected with a connecting rod (63), the bottom of the connecting rod (63) is fixedly connected with a second mounting plate (64), the bottom of the first mounting plate (62) is fixedly mounted by bolts with three pressure sensors (65), three slide bars (66) are arranged in the second mounting plate (64), the bottom ends of the three slide bars (66) are fixedly connected with limiting plates (69), the bottom ends of the limiting plates (69) are fixedly connected with elastic contact blocks (610), the outer walls of the three slide bars (66) are respectively sleeved with springs (68), the top ends of the springs (68) are fixedly connected with the bottom of the second mounting plate (64), the bottom of the springs (68), and the top ends of the three slide bars (69) are fixedly connected with the top plates (67).
- 3. The COS full-automatic test equipment as claimed in claim 1, wherein the surface of the support (1) is fixedly provided with a control panel (7) by bolts, the top of the control panel (7) is fixedly provided with a controller (71) by bolts, the top of the control panel (7) is fixedly provided with an alarm lamp (611) by bolts, and the three pressure sensors (65) and the alarm lamp (611) are electrically connected with the controller (71).
- 4. The COS full-automatic test equipment as claimed in claim 1, wherein the pressure measuring mechanism (5) comprises a second cylinder (51), the top end of the second cylinder (51) and the top end of the left support rod (12) are fixedly mounted through bolts, a compression plate (52) is fixedly connected to the telescopic end of the second cylinder (51), and an elastic partition plate (53) is fixedly connected to the bottom of the compression plate (52).
- 5. The COS full-automatic test equipment as claimed in claim 1, wherein the rotary assembly (2) comprises a motor (21), an output end of the motor (21) is fixedly connected with a rotary shaft (22), a top end of the rotary shaft (22) penetrates through an inner wall of the workbench (11) and extends to a top of the workbench (11), and a top end of the rotary shaft (22) and a bottom of the storage plate (3) are fixedly mounted through bolts.
- 6. The COS fully automatic test equipment as claimed in claim 5, wherein the motor (21), cylinder one (61), cylinder two (51) are electrically connected with the controller (71).
- 7. The COS full-automatic test equipment as claimed in claim 1, wherein a circular chute (33) is provided at the top of the table (11), two round-angle slide bars (32) are symmetrically and fixedly connected to the bottom of the object placing plate (3), and the bottom ends of the two round-angle slide bars (32) are both slidably connected with the inside of the circular chute (33).
- 8. The COS full-automatic test equipment as claimed in claim 2, wherein three slide bars (66) are all sleeved inside the mounting plate two (64), and outer walls of the three slide bars (66) are all slidably connected with inner walls of the mounting plate two (64).
- 9. The COS full-automatic test equipment as claimed in claim 2, wherein the elastic top plate (67), the elastic contact block (610) and the elastic partition plate (53) are all made of rubber.
- 10. The COS full-automatic test equipment as claimed in claim 5, wherein the bottom of the table (11) is fixedly connected with a bearing seat, the top of the bearing seat and the bottom of the motor (21) are fixedly mounted by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322869102.4U CN221007122U (en) | 2023-10-25 | 2023-10-25 | COS full-automatic test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322869102.4U CN221007122U (en) | 2023-10-25 | 2023-10-25 | COS full-automatic test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221007122U true CN221007122U (en) | 2024-05-24 |
Family
ID=91123451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322869102.4U Active CN221007122U (en) | 2023-10-25 | 2023-10-25 | COS full-automatic test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221007122U (en) |
-
2023
- 2023-10-25 CN CN202322869102.4U patent/CN221007122U/en active Active
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