Device for testing TO packaging laser

By designing an automated testing device, the automatic loading and unloading of TO-packaged lasers is achieved using a suction nozzle and a rotary cylinder system, solving the problem of low testing efficiency in existing technologies and realizing highly efficient automated testing.

CN223910950UActive Publication Date: 2026-02-13ZHEJIANG GUOHONG RUIXIN TECH CO LTD
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Patent Information

Application Number
CN202423050572.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-02-13
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The testing efficiency of existing TO-packaged lasers is low, relying on manual operation and unable to achieve automated loading and unloading.

Method used

Design an automated testing device that includes a test box, test tray, stage, suction nozzle, and cylinder system. The device enables automatic loading and unloading of TO-packaged lasers through the suction nozzle, and uses a rotary cylinder and adjusting crossbar to switch the position of the suction nozzle, thus achieving automated testing.

Benefits of technology

Automated testing of TO-packaged lasers has been achieved, improving testing efficiency, reducing manual operation, and increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a device used for TO packaging laser testing, comprising a testing box, a testing disc is rotatably installed in the testing box, the testing disc is provided with a plurality of placing seats used for placing TO packaging lasers, two carrying platforms capable of translating back and forth are arranged in the testing box, and the two carrying platforms are respectively arranged at two sides of the testing disc. A material turnover box is detachably installed on the carrying table, a cross beam is further installed on the testing box, two moving seats capable of horizontally moving left and right are arranged on the cross beam, one moving seat is close to one side of the testing disc, the other moving seat is close to the other side of the testing disc, and a lifting seat capable of moving up and down is arranged on the moving seats. A rotating cylinder is mounted on the lifting seat, a rotating table of the rotating cylinder is connected with the middle part of an adjusting cross rod, two ends of the adjusting cross rod are connected with adjusting blocks in a sliding manner, and the adjusting blocks are connected with suction nozzles for sucking the TO packaging laser.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical technical field relates to a device for TO package laser testing. BACKGROUND

[0002] TO package laser, also known as TO-CAN (Transistor Outline-Can) package laser, is a kind of laser package technology widely used in optical communication field. It has the advantages of small size, light weight, high reliability, easy integration, etc., and is very suitable for high-speed optical communication system.

[0003] Before TO package laser leaves factory, its electrical performance must be tested;At present, the prior art adopts manual mode, and TO package laser is placed on test turntable one by one for testing by hand, and after testing, it also needs to be taken down manually, and the testing efficiency is very low, so it is necessary to design a device for TO package laser testing. SUMMARY

[0004] The utility model discloses a device for TO package laser testing is provided to solve the above problems existing in prior art.

[0005] The utility model discloses a device for TO package laser testing can be realized through the following technical scheme: a device for TO package laser testing, including test box, test box is rotationally installed with test disc, the test disc has a plurality of placing seats for placing TO package laser, and the placing seat is evenly distributed, characterized in that, the test box is provided with two stages that can move forward and backward, and the two stages are arranged on the two sides of test disc respectively, the stage is detachably installed with material turnover box, the test box is also installed with crossbeam, the crossbeam is provided with two mobile seats that can move left and right, one mobile seat is close to the side of test disc, and the other mobile seat is close to the other side of test disc, the mobile seat is provided with lifting seat that can move up and down, the lifting seat is installed with rotary air cylinder, the rotary air cylinder is connected with the middle part of adjusting crossbeam, the both ends of adjusting crossbeam are slidably connected with adjusting block, the adjusting block is connected with suction nozzle for TO package laser suction, the adjusting block is also screwed with locking screw.

[0006] The locking screw is a hand screw.

[0007] The rotary air cylinder is connected with the middle part of adjusting crossbeam through fixing piece.

[0008] The stage is also provided with positioning strip for positioning material turnover box.

[0009] The test box is also provided with electric control panel and pilot lamp.

[0010] Compared with the prior art, the device for TO package laser tester has the advantages that:

[0011] In the utility model, one material turnover box containing TO package laser to be tested is placed on one loading platform, and one empty material turnover box is placed on another loading platform. Through the suction nozzle, the TO package laser to be tested can be accurately placed into the placing seat on the testing disc. After the test, the suction nozzle can also transfer the TO package laser at the testing position to the empty material turnover box. In this way, the automatic feeding and discharging operation is realized in the testing process. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the plane structure schematic view of the utility model;

[0013] Figure 2 is the plane structure schematic view of the beam in the utility model;

[0014] Figure 3 is the three-dimensional structure schematic view of the loading platform in the utility model;

[0015] Figure 4 is the three-dimensional structure schematic view of the testing disc in the utility model;

[0016] In the figure, 1 is a testing box; 2 is a loading platform; 3 is a suction nozzle; 4 is a moving seat; 5 is a lifting seat; 6 is an electric control panel; 7 is a beam; 8 is an indicator light; 9 is a testing disc; 10 is an adjusting block; 11 is an adjusting cross bar; 12 is a limiting column; 13 is a fixing part; 14 is a rotary cylinder; 15 is a locking screw; 16 is a positioning strip; and 17 is a placing seat. DETAILED DESCRIPTION

[0017] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0018] For example, Figures 1-4As shown, the device for TO package laser test includes a test box 1, a test disc 9 is rotatably installed in the test box 1, a plurality of placing seats 17 for placing TO package lasers are arranged on the test disc 9, and the placing seats 17 are uniformly distributed. In the embodiment, the TO package lasers are placed on the placing seats 17, and the TO package lasers are rotated to the test position by the test disc 9, and the electrical performance test is performed on the TO package lasers. The point is the prior art; two carriages 2 capable of moving forward and backward are arranged in the test box 1. In the embodiment, the carriage 2 can accurately move forward and backward, and the point is the prior art; the two carriages 2 are arranged on the two sides of the test disc 9, and a material turnover box is detachably installed on the carriage 2. Specifically, the carriage 2 further has a positioning strip 16 for positioning the material turnover box, so that the material turnover box can be conveniently placed at a specified position of the carriage 2; a cross beam 7 is further installed on the test box 1, two moving seats 4 capable of moving left and right are arranged on the cross beam 7, and the moving seat 4 can accurately move left and right in the embodiment, and the point is the prior art; one of the moving seats 4 is close to one side of the test disc 9, and the other moving seat 4 is close to the other side of the test disc 9; a lifting seat 5 capable of moving up and down is arranged on the moving seat 4, and the lifting seat 5 can accurately move up and down in the embodiment, and the point is the prior art; a rotary air cylinder 14 is installed on the lifting seat 5, and the rotary air cylinder 14 can rotate 180 degrees at a time in the embodiment; a suction nozzle 3 of one lifting seat 5 is used for feeding, and a suction nozzle 3 of the other lifting seat 5 is used for discharging; a rotating table of the rotary air cylinder 14 is connected with a middle part of an adjusting cross beam 11 through a fixing piece 13, and the two ends of the adjusting cross beam 11 are slidably connected with adjusting blocks 10, and the two ends of the adjusting cross beam 11 are further fixed with limiting columns 12; the adjusting block 10 is connected with the suction nozzle 3 for sucking the TO package laser, and the suction nozzle 3 sucks; the adjusting block 10 is further threadedly connected with a locking screw 15, and the locking screw 15 is a hand screw.

[0019] In the embodiment, the two suction nozzles 3 for feeding can suck two TO package lasers at a time, and after the corresponding moving seat 4 moves to the feeding position, one of the suction nozzles 3 places the TO package laser downward on the placing seat 17 of the test disc 9, and the adjusting cross beam 11 is rotated 180 degrees by the rotary air cylinder 14 to switch positions, so that the other suction nozzle 3 can also place the TO package laser downward on the placing seat 17 of the test disc 9.

[0020] Two suction nozzles 3 for unloading, one of which can suck the TO package laser at the placement seat 17 of the test disc 9 downward after the corresponding moving seat 4 moves to the unloading position, and then the adjusting crossbar 11 is rotated 180 degrees by the rotary cylinder 14 to switch positions, so that the other suction nozzle 3 can also suck the TO package laser at the placement seat 17 of the test disc 9 downward, and two TO package lasers can be placed into the empty material turnover box at one time by moving the moving seat 4.

[0021] The test box 1 is also provided with an electric control panel 6 and an indicating lamp 8, which are connected with the power components and are prior art, and the circuit and the like do not need to be redesigned.

[0022] In the utility model, one material turnover box containing TO package lasers to be tested is placed on one loading platform 2, and an empty material turnover box is placed on another loading platform 2, the TO package laser to be tested can be accurately placed into the placement seat 17 on the test disc 9 through the suction nozzle 3, and after the test is completed, the suction nozzle 3 can also transfer the TO package laser at the test position to the empty material turnover box. In this way, the automatic unloading and loading operation is realized in the test process.

[0023] The above components are all general standard components or components known by those skilled in the art, and the structure and principle thereof can be known by the technical personnel through a technical manual or through a conventional experimental method.

[0024] The specific embodiments described in the present text are merely illustrative of the spirit of the utility model. The technical personnel in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the range defined by the appended claims.

Claims

1. An apparatus for testing TO-packaged lasers, comprising a test chamber (1), wherein a test disk (9) is rotatably mounted inside the test chamber (1), and the test disk (9) has a plurality of placement seats (17) for placing TO-packaged lasers, and the placement seats (17) are uniformly distributed, characterized in that, The test box (1) is equipped with two platforms (2) that can move back and forth, and the two platforms (2) are respectively arranged on both sides of the test tray (9). Material turnover boxes are detachably installed on the platforms (2). The test box (1) is also equipped with a crossbeam (7). The crossbeam (7) is equipped with two movable seats (4) that can move left and right. One movable seat (4) is close to one side of the test tray (9), and the other movable seat (4) is close to the other side of the test tray (9). The movable seat (4) is equipped with a lifting mechanism that can move up and down. The lifting seat (5) is equipped with a rotary cylinder (14). The rotating platform of the rotary cylinder (14) is connected to the middle of the adjusting crossbar (11). Both ends of the adjusting crossbar (11) are slidably connected to adjusting blocks (10). The adjusting blocks (10) are connected to suction nozzles (3) for TO packaged lasers. The adjusting blocks (10) are also threaded with locking screws (15). The locking screws (15) are hand-tightened. The platform (2) is also equipped with positioning strips (16) for positioning material turnover boxes.

2. The apparatus for testing TO-packaged lasers according to claim 1, characterized in that, The rotating platform of the rotary cylinder (14) is connected to the middle of the fixing member (13) and the adjusting crossbar (11).

3. The apparatus for testing TO-packaged lasers according to claim 1, characterized in that, The test box (1) is also equipped with an electronic control panel (6) and indicator lights (8).