CN221325849U

CN221325849U - Test fixture for optical module assembly

Info

Publication number: CN221325849U
Application number: CN202323186188.7U
Authority: CN
Inventors: 韩天奇; 杨成龙; 杨耀波
Original assignee: Guangdong Yiyuantong Technology Co ltd
Current assignee: Guangdong Yiyuantong Technology Co ltd
Priority date: 2023-11-24
Filing date: 2023-11-24
Publication date: 2024-07-12
Anticipated expiration: 2033-11-24

Abstract

The utility model relates to the technical field of optical module device testing, and discloses a testing fixture of an optical module assembly. The mounting seat is provided with a mounting groove capable of placing the optical module assembly; the vacuum adsorption module is communicated with the mounting groove, and the optical module assembly is selectively adsorbed and stably fixed in the mounting groove, so that the optical module assembly is effectively prevented from being damaged due to excessive stress. The support includes stand and crossbeam, and the crossbeam is portable locates the stand, and the probe is installed on the crossbeam simultaneously, and the crossbeam can be selectively along horizontal direction reciprocating motion in order to drive the probe and arrange suitable position in, and then test optical module assembly, when the optical module assembly that needs to be changed to be tested, but movable crossbeam makes probe and optical module assembly stagger, leaves operating space, makes things convenient for the staff dismouting, and the quick fixed of optical module assembly can be realized to the test fixture that uses this optical module assembly, improves efficiency of software testing, has higher practical value.

Description

Test fixture for optical module assembly

Technical Field

The utility model relates to the technical field of optical module device testing, in particular to a testing fixture of an optical module assembly.

Background

In the testing process of the optical module assembly, in order to ensure the accuracy of the test data, firstly, the optical module assembly needs to be fixed to prevent loosening in the testing process, and secondly, a probe needs to be aligned to a chip of the optical module assembly to ensure that an optimal test value is obtained. For the fixing mode of the optical module assembly, locking type is mostly adopted in the market at present, namely, two sides of the main body of the optical module assembly are fixed by screwing a clamping block with a screw, and the relative positions of the two are adjusted by installing a manual fine adjustment frame on a clamp of the optical module assembly or a clamp of a probe.

The prior art has several defects, firstly, as the main body material of the tested part of the optical module assembly is mostly silicon, if the locking force is too large, the optical module assembly can be damaged; secondly, dismouting optical module subassembly needs to unscrew repeatedly and screw up the screw, and not only the work efficiency of test is limited, still can detract from the life of anchor clamps.

Disclosure of utility model

The utility model aims to provide the test fixture for the optical module assembly, which can realize the rapid fixation of the optical module assembly, is convenient for workers to disassemble and assemble, can effectively avoid the damage of the optical module assembly due to excessive stress, improves the test efficiency and has higher practical value.

To achieve the purpose, the utility model adopts the following technical scheme:

a test fixture for an optical module assembly, comprising:

the mounting seat is provided with a mounting groove, and the mounting groove is configured to be used for placing the optical module assembly;

A vacuum adsorption module in communication with the mounting slot, the vacuum adsorption module configured to selectively adsorb and secure the optical module assembly;

A bracket including a column and a cross beam movably disposed at the column, the cross beam configured to be selectively reciprocally movable in a horizontal direction, the column being connected with the mount;

A probe coupled to the beam, the probe configured to selectively test the optical module assembly.

As the preferable technical scheme of the test fixture of the optical module assembly, the cross beam is provided with a limiting piece, the stand column is provided with a positioning piece, and when the cross beam moves to the position where the limiting piece is abutted to the positioning piece, the probe can be aligned to the position right above the optical module assembly.

As the preferred technical scheme of the test fixture of the optical module assembly, the tank bottom of the mounting tank is horizontally arranged, the tank wall of the mounting tank comprises a first side wall, a second side wall and a third side wall, the first side wall and the third side wall are oppositely arranged, the second side wall is respectively adjacent to the first side wall and the third side wall, the included angle between the second side wall and the tank bottom of the mounting tank is not more than 90 degrees, and when the optical module assembly is placed in the mounting tank, the head of the optical module assembly is in butt joint with the second side wall.

As a preferred solution of the test fixture of the light module assembly, the upright is configured to be selectively retractable in a vertical direction to adjust a height of the upright.

As the preferred technical scheme of the test fixture of optical module assembly, the mount pad is provided with the absorption hole, the vacuum absorption module includes trachea and air compressor, the trachea with air compressor intercommunication, the one end of absorption hole with the trachea is kept away from air compressor's one end intercommunication, the other end of absorption hole with the mounting groove intercommunication.

As a preferred technical solution of the test fixture of the optical module assembly, the vacuum adsorption module comprises a switch knob configured to control the transition of the on state and the off state of the air compressor.

As the preferred technical scheme of the test fixture of optical module assembly, the mount pad is provided with two the mounting groove, two the mounting groove is followed the horizontal direction interval sets up, the test fixture of optical module assembly includes two vacuum adsorption module, two vacuum adsorption module with two the mounting groove one-to-one sets up.

As a preferable technical scheme of the test fixture of the optical module assembly, two vacuum adsorption modules are configured such that when one vacuum adsorption module is in the on state, the other vacuum adsorption module is in the off state; when one vacuum adsorption module is in the closed state, the other vacuum adsorption module is in the open state.

The utility model has the beneficial effects that:

The utility model provides a test fixture for an optical module assembly, which comprises a mounting seat, a vacuum adsorption module, a bracket and a probe. The mounting seat is provided with a mounting groove capable of placing the optical module assembly; the vacuum adsorption module is communicated with the mounting groove, so that the optical module assembly can be selectively and stably adsorbed and fixed in the mounting groove, and the optical module assembly is effectively prevented from being damaged due to excessive stress. The support includes stand and crossbeam, and the stand is standing on the mount pad, and the crossbeam is portable to be set up in the stand, and the probe is installed on the crossbeam simultaneously, and the crossbeam can be selectively along horizontal direction reciprocating motion in order to drive the probe and remove, and the probe can be selectively placed in suitable position ground in order to test optical module assembly, when the optical module assembly that needs to be changed is tested, can remove the crossbeam and make probe and optical module assembly stagger, leaves operating space, more makes things convenient for the staff dismouting, and the test fixture that uses this optical module assembly can realize optical module assembly's quick fixation, has improved test efficiency, has higher practical value.

Drawings

Fig. 1 is a schematic structural diagram of a test fixture for an optical module assembly according to an embodiment of the present utility model.

In the figure:

1. A mounting base; 11. a mounting groove; 111. a groove bottom; 112. a second sidewall; 12. adsorption holes;

2. a vacuum adsorption module; 21. an air pipe; 22. an air compressor; 23. a switch button;

3. A bracket; 31. a column; 311. a positioning piece; 32. a cross beam; 321. a limiting piece;

4. a probe.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1 in detail, the utility model discloses a test fixture for an optical module assembly, which comprises a mounting seat 1, a vacuum adsorption module 2, a bracket 3 and a probe 4. The mounting seat 1 is provided with a mounting groove 11 for placing the optical module assembly; the vacuum adsorption module 2 is communicated with the mounting groove 11, so that the optical module assembly can be selectively and stably adsorbed and fixed in the mounting groove 11, and the optical module assembly is effectively prevented from being damaged due to excessive stress. The support 3 includes stand 31 and crossbeam 32, stand 31 stand on mount pad 1, crossbeam 32 is movable to be set up in stand 31, simultaneously probe 4 is installed on crossbeam 32, crossbeam 32 can be selectively along horizontal direction reciprocating motion in order to drive probe 4 and remove, and then probe 4 can be selectively placed in suitable position ground in order to test optical module assembly, when the optical module assembly that needs to be changed is tested, can remove crossbeam 32 and make probe 4 and optical module assembly stagger, leave the operating space, more make things convenient for the staff dismouting, the quick fixation of optical module assembly can be realized to the test fixture that uses this optical module assembly, and test efficiency is improved, and has higher practical value.

Specifically, be provided with locating part 321 on the crossbeam 32, stand 31 is provided with locating part 311, when crossbeam 32 removes to locating part 321 and locating part 311 butt, and probe 4 can aim at just above the optical module subassembly to this marks the suitable position of probe 4 test optical module subassembly, makes the staff can once only aim at probe 4 and optical module subassembly conveniently, avoids all needing to pass through manual fine setting probe 4 and optical module subassembly's relative position when changing optical module subassembly at every turn, reduces staff's work load, improves efficiency of software testing.

Preferably, the groove bottom 111 of the mounting groove 11 is horizontally disposed, and the groove wall of the mounting groove 11 includes a first side wall, a second side wall 112 and a third side wall, the first side wall and the third side wall are disposed opposite to each other, and the second side wall 112 is adjacent to the first side wall and the third side wall, respectively; when the optical module assembly is placed in the mounting groove 11, the head of the optical module assembly is abutted against the second side wall 112, the two sides of the optical module assembly are tightly attached to the first side wall and the third side wall, a worker can accurately mount the optical module assembly in place, in order to prevent the optical module assembly from being askew or rushed out of the mounting groove 11 when the optical module assembly is mounted, the relative distance between the first side wall and the third side wall is slightly larger than the width of the optical module to be measured, and the included angle between the second side wall 112 and the groove bottom 111 of the mounting groove 11 is not larger than 90 degrees.

Illustratively, the distance between the first side wall and the third side wall may be set to be the width of the optical module assembly, and the optical module assembly is effectively limited, so that in order to further ensure the high alignment of the optical module assembly and the probe 4, the step of adjusting the position of the optical module assembly or the probe 4 is omitted.

Optionally, the upright posts 31 are configured to be selectively telescopic in the vertical direction to adjust the height of the upright posts 31, when a worker needs to disassemble and assemble the optical module assembly, the upright posts 31 can be properly lifted, so that the cross beam 32 and the probe 4 are lifted, the distance space between the probe 4 and the mounting seat 1 is pulled open, and the operation of the worker is facilitated; the structure of the test fixture of the optical module assembly can be effectively protected, and the cost is saved by preventing the probe 4 from being damaged due to friction or collision between the direct translation of the probe 4 and the mounting seat 1.

In this embodiment, mount pad 1 is provided with adsorption hole 12, and vacuum adsorption module 2 includes trachea 21 and air compressor 22, and trachea 21 and air compressor 22 intercommunication, the one end of adsorption hole 12 and the one end intercommunication that air compressor 22 was kept away from to trachea 21, and the other end and the mounting groove 11 intercommunication of adsorption hole 12, the bottom surface of optical module subassembly are adsorbed fixedly, when not influencing the test, and optical module subassembly can be installed firmly, uses this vacuum adsorption module 2 simple structure stable, and the practicality is strong, and application scope is wide.

Specifically, the vacuum adsorption module 2 includes a switch button 23, the switch button 23 is configured to control the switching between the on state and the off state of the air compressor 22, when a worker toggles the switch button 23, the air compressor 22 switches to the on state, the vacuum adsorption module 2 can adsorb the optical module component, and the test is waited; after the test is completed, the operator dials back the switch button 23 reversely, the air compressor 22 is turned to be in a closed state, and the vacuum adsorption module 2 releases the optical module assembly, so that the optical module assembly is quickly fixed and dismounted.

The test fixture of the optical module assembly can be designed into a double-station structure, the concrete installation seat 1 is provided with two installation grooves 11, the two installation grooves 11 are arranged at intervals along the horizontal direction, the test fixture of the optical module assembly comprises two vacuum adsorption modules 2, the two vacuum adsorption modules 2 are arranged in one-to-one correspondence with the two installation grooves 11, the two optical module assemblies can be simultaneously disassembled, tested and the like, and the test efficiency is improved. It can be understood that the two ends of the beam 32 are provided with a first limiting piece and a second limiting piece, when the beam 32 moves to the position where the first limiting piece is abutted against the positioning piece 311, the optical module assembly right below the probe 4 is tested first; when the optical module assembly is tested, the beam 32 continues to move to the second limiting piece to be abutted against the positioning piece 311, and the probe 4 can test another optical module assembly to be tested, simultaneously make room for a worker to detach the optical module assembly which is already tested, and install a new untested optical module assembly.

Alternatively, for more efficient testing work, two vacuum adsorption modules 2 are configured such that when one vacuum adsorption module 2 is in an on state, the other vacuum adsorption module 2 is in an off state; when one vacuum adsorption module 2 is in the closed state, the other vacuum adsorption module 2 is in the open state, and a worker only needs to control one of the vacuum adsorption modules 2 to complete the control of the test fixture of the double-station optical module assembly, so that the time and energy for the worker to control the two vacuum adsorption modules 2 are saved, the leakage operation and the misoperation are prevented, the test is simpler, more convenient and easier, and the requirement on the worker is reduced.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The test fixture of optical module subassembly, its characterized in that includes:

A mounting base (1), wherein a mounting groove (11) is arranged on the mounting base (1), and the mounting groove (11) is configured to be used for placing the optical module assembly;

A vacuum adsorption module (2), the vacuum adsorption module (2) being in communication with the mounting groove (11), the vacuum adsorption module (2) being configured to selectively adsorb and fix the optical module assembly;

-a support (3), the support (3) comprising a column (31) and a cross beam (32), the cross beam (32) being movably arranged at the column (31), the cross beam (32) being configured to be selectively reciprocally movable in a horizontal direction, the column (31) being connected to the mounting block (1);

-a probe (4), the probe (4) being connected to the beam (32), the probe (4) being configured to selectively test the optical module assembly.

2. The test fixture of an optical module assembly according to claim 1, characterized in that the cross beam (32) is provided with a limiting piece (321), the upright (31) is provided with a positioning piece (311), and when the cross beam (32) moves to the position where the limiting piece (321) abuts against the positioning piece (311), the probe (4) can be aligned to the position right above the optical module assembly.

3. The test fixture of an optical module assembly according to claim 1, wherein a groove bottom (111) of the mounting groove (11) is horizontally arranged, a groove wall of the mounting groove (11) comprises a first side wall, a second side wall (112) and a third side wall, the first side wall and the third side wall are oppositely arranged, the second side wall (112) is adjacent to the first side wall and the third side wall respectively, an included angle between the second side wall (112) and the groove bottom (111) of the mounting groove (11) is not larger than 90 degrees, and when the optical module assembly is placed in the mounting groove (11), a head of the optical module assembly is abutted to the second side wall (112).

4. The test fixture of an optical module assembly according to claim 1, characterized in that the upright (31) is configured to be selectively telescopic in a vertical direction to adjust the height of the upright (31).

5. The test fixture of an optical module assembly according to claim 1, characterized in that the mounting base (1) is provided with an adsorption hole (12), the vacuum adsorption module (2) comprises an air pipe (21) and an air compressor (22), the air pipe (21) is communicated with the air compressor (22), one end of the adsorption hole (12) is communicated with one end of the air pipe (21) far away from the air compressor (22), and the other end of the adsorption hole (12) is communicated with the mounting groove (11).

6. The test fixture of an optical module assembly according to claim 5, characterized in that the vacuum adsorption module (2) comprises a switch knob (23), the switch knob (23) being configured to control the transition of the on state and the off state of the air compressor (22).

7. The test fixture of an optical module assembly according to claim 6, wherein the mounting base (1) is provided with two mounting grooves (11), the two mounting grooves (11) are arranged at intervals along the horizontal direction, the test fixture of the optical module assembly comprises two vacuum adsorption modules (2), and the two vacuum adsorption modules (2) are arranged in one-to-one correspondence with the two mounting grooves (11).

8. The test fixture of an optical module assembly according to claim 7, characterized in that two of the vacuum adsorption modules (2) are configured such that when one of the vacuum adsorption modules (2) is in the on state, the other vacuum adsorption module (2) is in the off state; when one of the vacuum adsorption modules (2) is in the off state, the other vacuum adsorption module (2) is in the on state.