CN220752288U

CN220752288U - Jig for testing TOSA

Info

Publication number: CN220752288U
Application number: CN202322470097.XU
Authority: CN
Inventors: 李念洲; 周莉; 廖明霞
Original assignee: Wuhan Yichen Optoelectronic Technology Co ltd
Current assignee: Wuhan Yichen Optoelectronic Technology Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-04-09
Anticipated expiration: 2033-09-11

Abstract

The utility model discloses a jig for testing TOSA, which relates to the technical field of TOSA testing jigs and comprises a testing machine tool, wherein the upper end of the testing machine tool is movably connected with a testing platform, a fixing mechanism is fixedly connected in the testing platform, the center of the testing machine tool is rotatably connected with a supporting column, the side end of the testing machine tool is provided with a controller, the side end of the supporting column is provided with an electricity regulating mechanism, and the bottom end of the testing platform is fixedly connected with a main motor. The TOSA is placed in the fixing mechanism of the placement area to fix the TOSA, the main motor drives the test platform to rotate, the TOSA is rotated to the detection area, the electric plate is electrified for the TOSA, the light receiver can judge whether the brightness and the chromatograph are correct or not, so that whether the TOSA is qualified or not is detected, the TOSA is convenient to operate and low in labor intensity, has high-efficiency detection efficiency, can control the current quantity of the electric plate by setting the power regulating mechanism, is convenient to detect TOSAs of different models, and solves the problem of TOSA damage caused by staff errors.

Description

Jig for testing TOSA

Technical Field

The utility model relates to the field of TOSA test jigs, in particular to a jig for testing TOSA.

Background

TOSA is an optical transmitter assembly, which is mainly used for converting an electrical signal into an optical signal, and consists of a light source (semiconductor light emitting diode or laser diode), an optical interface, a monitor photodiode, a metal or plastic housing, and an electrical interface, and is generally used in an optical communication module, and strict performance detection is required before shipment of TOSA.

However, at present, the TOSA is basically detected manually by hand, i.e. the TOSA is held by one hand and the optical fiber is held by the other hand, so that the TOSA is manually connected, and then whether the TOSA is qualified or not is judged according to the display of a computer. For this reason, a jig for testing TOSA is needed to solve the above technical problems.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provides a jig for testing TOSA.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tool of test TOSA, includes the test machine tool, test machine tool upper end swing joint has test platform, the rigid coupling has fixed establishment in the test platform, test machine tool center rotates and is connected with the support column, support column side end fixedly connected with telescopic cylinder, test machine tool side end is equipped with the controller, support column side end is equipped with transfers electric mechanism, test platform bottom rigid coupling has main motor, the controller is the demarcation point, and test platform anticlockwise divide into and places district, detection zone, pass district, fail zone, test platform place district bottom is provided with places the board, place the board and fix at test machine tool inner wall.

Preferably, the light receiver is arranged at the bottom end of the detection area of the test platform, the light receiver is fixedly connected to the inner wall of the test machine tool, the bottom ends of the qualified area and the unqualified area of the test platform are provided with slide ways, and the slide ways are fixedly connected to the test machine tool.

Preferably, the fixing mechanism comprises a shell, the shell is fixedly connected with the test platform, and the shell is rotationally connected with a tooth column.

Preferably, the fixing mechanism comprises a fixing plate, the fixing plate is arc-shaped, a soft cushion is arranged on a short cambered surface of the fixing plate, a rack is fixedly connected on a long cambered surface of the fixing plate, and the rack is meshed with the tooth column.

Preferably, the fixing mechanism comprises a toothed ring, the toothed ring is rotationally connected in the shell, the toothed ring is meshed with the toothed column, the fixing mechanism comprises a motor, the motor is fixed on the shell, and a gear is fixedly connected with the output end of the motor and meshed with the toothed ring.

Preferably, the bottom end of the telescopic cylinder is fixedly connected with an electric plate, and the adjusting mechanism comprises a conductive head which is connected with the electric plate through a wire.

Preferably, the motor regulating mechanism comprises a second motor, the second motor is fixedly connected in the support column, and a plurality of different resistors are fixedly connected at the output end of the second motor.

The beneficial effects are that:

compared with the prior art, the jig for testing the TOSA has the following beneficial effects:

1. according to the utility model, the TOSA is placed into the fixing mechanism from the placement area of the test platform, the fixing mechanism fixes the TOSA, the main motor drives the test platform to rotate, the TOSA is rotated to the detection area and the bottom end of the telescopic cylinder, then the main motor stops rotating, (at the moment, one TOSA can be placed into the fixing mechanism of the placement area again), the telescopic cylinder stretches down, the electric plate is contacted with the tail end of the TOSA, the electric plate is electrified to the TOSA, the electric signal can be converted into an optical signal, the light is emitted from the front end of the TOSA, the emitted light is received by the light receiver, the light receiver analyzes and processes the received light, whether the brightness and the chromatograph are correct or not is judged, whether the TOSA is qualified or not is detected, the telescopic cylinder is lifted after detection is finished, the main motor drives the test platform to rotate again, the TOSA is rotated to the qualified area, if the TOSA is qualified, the fixing mechanism is released, the TOSA is dropped into a slideway at the bottom end, if the TOSA is unqualified, the TOSA continues to follow the test platform to rotate again, finally, the unqualified area is released, the fixing is only required to be placed into the fixing mechanism in the placement area, the TOSA can be automatically detected, the TOSA can be detected, and the TOSA can be separated, and the TOSA can be conveniently placed in the place area, and has high labor intensity.

2. The utility model can control the current quantity of the electric plate by arranging the power regulating mechanism, is convenient for detecting TOSA of different types, specifically, the current sequentially passes through the conducting head, the resistor, the conducting head and the lead and then reaches the electric plate, the output end of the second motor is provided with a plurality of different resistors, and the second motor can drive the resistors to rotate, so that the resistor connected with the conducting head can be replaced, the current quantity passing through the conducting head can be changed, the regulation of the current quantity on the electric plate is finished, and the problem that the TOSA is damaged due to the error of staff is solved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic diagram of the internal structure of the power regulating mechanism of the present utility model;

fig. 4 is a schematic structural view of the fixing mechanism of the present utility model.

In the figure: 1. testing a machine tool; 2. a test platform; 201. placing a plate; 202. a light receiver; 203. a slideway; 3. a fixing mechanism; 301. a housing; 302. tooth columns; 303. a fixing plate; 304. a rack; 305. a toothed ring; 306. a motor I; 4. a support column; 5. a telescopic cylinder; 6. a controller; 7. an electricity regulating mechanism; 701. a conductive head; 702. a motor II; 703. a resistor; 8. a main motor; 9. an electric plate.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

As shown in fig. 1 to 4, a jig for testing TOSA includes a testing machine tool 1, a testing platform 2 is movably connected to the upper end of the testing machine tool 1, a fixing mechanism 3 is fixedly connected in the testing platform 2, and the TOSA can be fixed by the fixing mechanism 3. The fixing mechanism 3 comprises a shell 301, the shell 301 is fixedly connected with the test platform 2, the upper end of the lower plate of the shell 301 is rotationally connected with a toothed column 302, the fixing mechanism 3 comprises a fixing plate 303, the fixing plate 303 is arc-shaped, a soft cushion is arranged on the short cambered surface of the fixing plate 303, a rack 304 is fixedly connected on the long cambered surface of the fixing plate 303, the rack 304 is meshed with the toothed column 302, the fixing mechanism 3 comprises a toothed ring 305, the toothed ring 305 is rotationally connected in the shell 301, the toothed ring 305 is meshed with the toothed column 302, the fixing mechanism 3 comprises a first motor 306, the first motor 306 is fixed on the shell 301, the output end of the first motor 306 is fixedly connected with a gear, the gear is meshed with the toothed ring 305, the first motor 306 rotates and can drive the toothed ring 305 to rotate, the toothed ring 305 is matched with the toothed column 302 to rotate, the toothed column 302 rotates and is matched with the rack 304, the rack 304 pushes the fixing plate 303 to move, and the TOSA is clamped and fixed.

The center rotation of test lathe 1 is connected with support column 4, and support column 4 side rigid coupling has flexible cylinder 5, and flexible cylinder 5 bottom rigid coupling has electric plate 9, and test lathe 1 side is equipped with controller 6 to controller 6 is the demarcation point, and test platform 2 anticlockwise divide into and places district, detection zone, qualified district, unqualified district, and test platform 2 place the district bottom and be provided with place board 201, place board 201 and fix at test lathe 1 inner wall, place board 201 and be used for holding the TOSA, then fix with fixed establishment 3, can guarantee that the TOSA is in the coplanar. The testing platform 2's detection zone bottom is provided with light receiver 202, and light receiver 202 fixed connection is at testing machine 1 inner wall, and light receiver 202 can receive the light that TOSA sent and carry out analysis and processing to it, and testing platform 2's passing area and dispassing area bottom are provided with slide 203, and slide 203 fixed connection is in testing machine 1, and the inside circular arc groove that is of slide 203, smooth surface can make things convenient for TOSA landing.

The support column 4 side is equipped with transfers electric mechanism 7, testing platform 2 bottom rigid coupling has main motor 8, and main motor 8 is used for driving testing platform 2 rotation to drive TOSA and remove, transfer electric mechanism 7 includes electric conductor 701, and electric conductor 701 passes through the wire and is connected with electric plate 9. The power regulating mechanism 7 comprises a second motor 702, the second motor 702 is fixedly connected in the support column 4, a plurality of different resistors 703 are fixedly connected to the output end of the second motor 702, current sequentially passes through the conductive head 701, the resistors 703, the conductive head 701 and a wire and then reaches the electric plate 9, the second motor 702 can drive the resistors 703 to rotate, and accordingly the resistors 703 connected with the conductive head 701 are replaced, and the current quantity passing through the conductive head 701 can be changed, so that the regulation of the current quantity on the electric plate 9 is completed.

Working principle: the test current of the electric plate 9 is determined according to the TOSA model, the controller 6 controls the motor No. two 702 to rotate so as to drive the resistor 703 to rotate, and the resistor 703 connected with the conductive head 701 can be replaced, so that the current amount passing through the conductive head 701 is changed, and the adjustment of the current amount on the electric plate 9 is completed.

The TOSA is placed into the fixing mechanism 3 from the placement area of the test platform 2, the fixing mechanism 3 fixes the TOSA, specifically, when the TOSA is placed on the placement board 201, the first motor 306 in the fixing mechanism 3 rotates to drive the toothed ring 305 to rotate, the toothed ring 305 is matched with the toothed column 302, the toothed column 302 can rotate, the toothed column 302 rotates and is matched with the rack 304, the rack 304 can move, the rack 304 pushes the fixing board 303 to move, and the TOSA is clamped and fixed.

After the TOSA is fixed by the fixing mechanism 3, the main motor 8 drives the test platform 2 to rotate, the TOSA is rotated to the detection area and the bottom end of the telescopic cylinder 5, then the main motor 8 stops rotating (at this time, a TOSA can be put into the fixing mechanism 3 of the placement area again), the telescopic cylinder 5 stretches down, the electric plate 9 contacts with the tail end of the TOSA, the electric plate 9 is electrified to the TOSA, the TOSA converts an electric signal into an optical signal, light is emitted from the front end of the TOSA, the emitted light is received by the light receiver 202, the light receiver 202 analyzes and processes the received light to judge whether the brightness and the chromatograph are correct or not, so as to detect whether the TOSA is qualified or not, the telescopic cylinder 5 is lifted after detection is finished, the main motor 8 drives the test platform 2 to rotate again, the TOSA is rotated to the qualified area, the main motor 8 stops rotating (at this time, the next TOSA is being detected), if the TOSA is qualified, the fixing mechanism 3 is released from being fixed in the slide 203 of the bottom end, if the TOSA is unqualified, the TOSA continues to be fixed by the fixing mechanism 3, the TOSA is continuously rotated after the failed, the failed TOSA is rotated again, the failed TOSA is rotated to the failed to the test platform is fixed by the slide 2, and finally, the failed TOSA is placed in the slide area is fixed by the slide 3 by the failed slide 2.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a tool of test TOSA, includes test lathe (1), its characterized in that: test lathe (1) upper end swing joint has test platform (2), rigid coupling has fixed establishment (3) in test platform (2), test lathe (1) center rotates and is connected with support column (4), support column (4) side end fixedly connected with telescopic cylinder (5), test lathe (1) side is equipped with controller (6), support column (4) side is equipped with adjustment mechanism (7), test platform (2) bottom rigid coupling has main motor (8), be provided with on test platform (2) and place district, detection zone, qualification district, disqualification district, place district bottom of test platform (2) and be provided with place board (201), place board (201) and fix at test lathe (1) inner wall.

2. The fixture for testing TOSA as defined in claim 1, wherein: the testing platform is characterized in that a light receiver (202) is arranged at the bottom end of a detection area of the testing platform (2), the light receiver (202) is fixedly connected to the inner wall of the testing machine tool (1), a slideway (203) is arranged at the bottom ends of a qualified area and a disqualified area of the testing platform (2), and the slideway (203) is fixedly connected to the testing machine tool (1).

3. The fixture for testing TOSA as defined in claim 1, wherein: the fixing mechanism (3) comprises a shell (301), the shell (301) is fixedly connected with the test platform (2), and a toothed column (302) is rotationally connected with the shell (301).

4. The fixture for testing TOSA as defined in claim 3, wherein: the fixing mechanism (3) comprises a fixing plate (303), the fixing plate (303) is arc-shaped, a soft cushion is arranged on a short cambered surface of the fixing plate (303), a rack (304) is fixedly connected on a long cambered surface of the fixing plate (303), and the rack (304) is meshed with the tooth column (302).

5. The fixture for testing TOSA as defined in claim 3, wherein: the fixing mechanism (3) comprises a toothed ring (305), the toothed ring (305) is rotationally connected in the shell (301), the toothed ring (305) is meshed with the toothed column (302), the fixing mechanism (3) comprises a motor (306), the motor (306) is fixed on the shell (301), a gear is fixedly connected with the output end of the motor (306), and the gear is meshed with the toothed ring (305).

6. The fixture for testing TOSA as defined in claim 1, wherein: the bottom end of the telescopic cylinder (5) is fixedly connected with an electric plate (9), the power regulating mechanism (7) comprises a conductive head (701), and the conductive head (701) is connected with the electric plate (9) through a wire.

7. The fixture for testing TOSA as defined in claim 1, wherein: the power regulating mechanism (7) comprises a second motor (702), the second motor (702) is fixedly connected in the support column (4), and a plurality of different resistors (703) are fixedly connected at the output end of the second motor (702).