CN220982630U - BOSA subassembly test fixture - Google Patents

Abstract

The utility model discloses a BOSA component test fixture which comprises a base, a moving mechanism, a clamp mechanism, guide plates and LD test sockets, wherein the moving mechanism is arranged at the lower part of the base, the clamp mechanism is arranged above the moving mechanism, the clamp mechanism can clamp the BOSA component, the moving mechanism can move the clamp mechanism, the LD test sockets are provided with a plurality of, the LD test sockets are uniformly distributed on a fixed plate, the guide plates are arranged at the front sides of the LD test sockets, and the fixture plates are connected at the rear sides of the LD test sockets. The utility model can guide the BOSA with slightly bent pins to be inserted into the LD test socket; the manual closed clamp mechanism can ensure that the fixing process of the clamp can be stopped at any time, and the occurrence of BOSA damage caused by accidents is greatly reduced.

Description

BOSA subassembly test fixture

Technical Field

The utility model relates to the technical field of optical communication, in particular to a BOSA component test fixture.

Background

The schematic structure diagram of a single-fiber bidirectional optical component testing fixture shown in fig. 1 enables the Bias and Modu currents of the BOSA under the working condition desired by the customer to be accurately tested in the existing BOSA test. And if the application number is 202021685981.5, the BOSA assembly can be clamped through a plurality of clamping blocks, and then the BOSA to be tested can be automatically inserted into the LD test socket through screw transmission, so that the automation degree of work is improved, and the condition that BOSA damage is caused in the manual plugging process (especially after long-time work) is reduced.

However, during the use process, the situation that the pins of the individual BOSA are slightly bent due to accidental touch sometimes occurs, and after the automatic device is used, the pins cannot be directly inserted into the jacks of the LD test socket due to the slight bending of the pins, so that the BOSA is damaged or the plugging and unplugging actions need to be stopped; in addition, when the BOSA is fixed by the motor, the motor switch is turned on after the hand is required to be completely removed from the clamp, but sometimes the BOSA component is carelessly touched when the hand is removed from the clamp, so that the BOSA is loosened, and at the moment, the motor is started due to inertial operation, the clamp is directly pressed down, the clamp cannot be stopped in time, and sometimes even the BOSA is damaged.

Disclosure of utility model

The present utility model is directed to a BOSA assembly testing jig, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a BOSA subassembly test fixture, includes base, mobile mechanism, fixture mechanism, deflector and LD test socket, the lower part of base is equipped with mobile mechanism, and mobile mechanism's top is equipped with fixture mechanism, and fixture mechanism can press from both sides tight BOSA subassembly, and mobile mechanism can remove fixture mechanism, the LD test socket is equipped with a plurality of, and a plurality of LD test socket equipartition sets up on the fixed plate, and the front side of LD test socket is equipped with the deflector, and the rear side of LD test socket is connected with the tool board.

Further: the moving mechanism comprises a first mounting frame, a second mounting frame, a screw rod, a moving guide rod, a moving sliding seat and a driving motor, wherein the first mounting frame and the second mounting frame are arranged below the base, the moving guide rod is provided with two groups and is arranged between the first mounting frame and the second mounting frame, the screw rod is arranged between the two moving guide rods, the screw rod is rotatably arranged on the first mounting frame and the second mounting frame, one end of the screw rod is provided with a driven gear, and the driven gear is connected with a driving gear on the driving motor in a gear meshing connection mode; a certain sliding seat is connected to the screw rod in a threaded manner, and the movable sliding seat can slide along the movable guide rod; the clamp mechanism is arranged above the movable sliding seat.

Further: the clamp mechanism comprises a clamp base, a clamp pressing plate, a BOSA fixing groove, a clamping plate and a rotation stop block, wherein the clamp base is arranged on the movable sliding seat, and the clamp base is in rotary connection with the clamp pressing plate in a hinged mode; a plurality of BOSA fixing grooves are uniformly formed in the clamp base, and the positions of the BOSA fixing grooves correspond to the positions of the LD test sockets; the bottom of anchor clamps clamp plate also is equipped with BOSA fixed slot, and the position is corresponding with the position of BOSA fixed slot on the anchor clamps base.

Further: the right-hand member of anchor clamps clamp plate is equipped with a cardboard, and the cardboard can direct contact anchor clamps base.

Further: four pin jacks are arranged on each LD test socket; the guide plate is provided with a plurality of guide holes, the diameters of the guide holes are larger than those of the pin insertion holes, and the positions of the guide holes correspond to the positions of the pin insertion holes; the guide plate is also provided with a guide inserted bar, the guide inserted bar can pass through the fixed plate and the jig plate, the guide inserted bar is also provided with a reset spring, and the rear side of the guide hole is connected with a telescopic pipe.

Further: the side of every stitch jack of LD test socket all is equipped with the subsidence groove, and flexible pipe's one end is equipped with connecting portion, and connecting portion are fixed in the subsidence groove.

Compared with the prior art, the utility model has the beneficial effects that: a BOSA capable of guiding the pin to be slightly bent is inserted into the LD test socket; the manual closed clamp mechanism can ensure that the fixing process of the clamp can be stopped at any time, and the occurrence of BOSA damage caused by accidents is greatly reduced.

Drawings

Fig. 1 is a schematic structural diagram of a testing fixture for a single-fiber bidirectional optical component in the prior art.

Fig. 2 is a schematic structural diagram of a BOSA component test fixture.

Fig. 3 is a schematic diagram of a test structure of a BOSA assembly test fixture.

Fig. 4 is a schematic diagram of an installation structure of an LD test socket in a BOSA component test fixture.

Fig. 5 is a schematic structural diagram of connection between an LD test socket and a guide plate in a BOSA assembly test fixture.

In the figure: 1. a base; 2. a clamp base; 3. a clamp press plate; 4. BOSA fixing groove; 5. a clamping plate; 6. rotating the stop block; 7. a screw rod; 8. a fixing plate; 9. a guide plate; 10. LD test socket; 11. a guide insert rod; 12. a telescopic tube; 13. a guide hole; 14. moving the guide rod; 15. a first mounting frame; 16. a second mounting frame; 17. a driving motor; 18. a driven gear; 19. a jig plate; 20. a sinking groove; 21. a connection part; 22. a return spring; 23. stitch insertion holes; 24. the slide is moved.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Referring to fig. 2 and 3, a BOSA component test fixture comprises a base 1, a moving mechanism, a fixture mechanism, a guide plate 9 and an LD test socket 10, wherein the moving mechanism is arranged at the lower part of the base 1, the fixture mechanism is arranged above the moving mechanism, the fixture mechanism can clamp the BOSA component, the LD test socket 10 is provided with a plurality of LD test sockets 10, the LD test sockets 10 are uniformly distributed on the fixed plate 8, the guide plate 9 is arranged at the front side of the LD test socket 10, and the fixture plate 19 is connected at the rear side of the LD test socket 10.

The moving mechanism comprises a first mounting frame 15, a second mounting frame 16, a lead screw 7, a moving guide rod 14, a moving sliding seat 24 and a driving motor 17, wherein the first mounting frame 15 and the second mounting frame 16 are arranged below the base 1, the moving guide rod 14 is provided with two groups and is arranged between the first mounting frame 15 and the second mounting frame 16, the lead screw 7 is arranged between the two moving guide rods 14, the lead screw 7 is rotatably arranged on the first mounting frame 15 and the second mounting frame 16, one end of the lead screw 7 is provided with a driven gear 18, and the driven gear 18 is connected with a driving gear on the driving motor 17 in a gear meshing connection mode; the screw rod 7 is connected with a certain sliding seat 24 in a threaded manner, and the moving sliding seat 24 can slide along the moving guide rod 14.

The clamp mechanism is mounted above the mobile carriage 24.

When the clamp mechanism is used, the driving motor 17 drives the screw rod 7 to rotate forwards or reversely, and the rotation of the screw rod 7 drives the moving slide seat 24 to move, so that the clamp mechanism is driven to move.

The clamp mechanism comprises a clamp base 2, a clamp pressing plate 3, a BOSA fixing groove 4, a clamping plate 5 and a rotation stop block 6, wherein the clamp base 2 is arranged on a movable sliding seat 24, and the clamp base 2 and the clamp pressing plate 3 are in rotary connection in a hinged mode; a plurality of BOSA fixing grooves 4 are uniformly formed in the clamp base 2, and the positions of the BOSA fixing grooves 4 correspond to the positions of the LD test sockets 10; the bottom of the clamp pressing plate 3 is also provided with a BOSA fixing groove 4, the position of the BOSA fixing groove corresponds to that of the BOSA fixing groove 4 on the clamp base 2, and when the two BOSA fixing grooves 4 are combined together, the BOSA can be fixed on the clamp mechanism; the shape of the BOSA fixing groove 4 can be specifically customized according to the shape and structure of the BOSA to be detected, and the BOSA can be just clamped in the BOSA fixing groove 4.

The right-hand member of anchor clamps clamp plate 3 is equipped with a cardboard 5, and cardboard 5 can direct contact anchor clamps base 2, and anchor clamps clamp plate 3 and anchor clamps base 2 can be in the same place when the contact, fix BOSA on anchor clamps mechanism. The manual fixing mode adopted can ensure that the fixing process of the clamp can be stopped at any time.

As shown in fig. 2, 4 and 5, four pin jacks 23 are provided on each LD test socket 10; the guide plate 9 is provided with a plurality of guide holes 13, the diameter of each guide hole 13 is larger than that of each stitch jack 23, and the positions of the guide holes 13 correspond to the positions of the stitch jacks 23; the guide plate 9 is also provided with a guide inserted rod 11, the guide inserted rod 11 can pass through the fixed plate 8 and the jig plate 19, the guide inserted rod 11 is also provided with a return spring 22, and the rear side of the guide hole 13 is connected with a telescopic pipe 12; the bellows 12 may be a bellows or the like.

The side of each pin jack 23 of the LD test socket 10 is provided with a sinking groove 20, one end of the telescopic tube 12 is provided with a connecting part 21, and the connecting part 21 is fixed in the sinking groove 20; in the use process, when the guide plate 9 starts to move towards the LD test socket 10 after being pressed, the telescopic tube 12 is folded and contracted into the sinking groove 20, and when the clamp mechanism at the outer side of the guide plate 9 is moved away, the guide plate 9 is under the action of the reset spring 22 or stretches the telescopic tube 12; the guide holes 13 can guide insertion of slightly curved pins into the LD test socket 10.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a BOSA subassembly test fixture, includes base (1), moving mechanism, fixture mechanism, deflector (9) and LD test socket (10), its characterized in that, the lower part of base (1) is equipped with moving mechanism, and moving mechanism's top is equipped with fixture mechanism, and fixture mechanism can press from both sides tight BOSA subassembly, moving mechanism can move fixture mechanism, LD test socket (10) are equipped with a plurality of, and a plurality of LD test socket (10) equipartition sets up on fixed plate (8), and the front side of LD test socket (10) is equipped with deflector (9), and the rear side of LD test socket (10) is connected with tool board (19).

2. The BOSA assembly test fixture according to claim 1, characterized in that the moving mechanism comprises a first mounting frame (15), a second mounting frame (16), a screw (7), a moving guide rod (14), a moving sliding seat (24) and a driving motor (17), wherein the first mounting frame (15) and the second mounting frame (16) are arranged below the base (1), the moving guide rod (14) is provided with two groups and is arranged between the first mounting frame (15) and the second mounting frame (16), the screw (7) is arranged between the two moving guide rods (14), the screw (7) is rotatably arranged on the first mounting frame (15) and the second mounting frame (16), one end of the screw (7) is provided with a driven gear (18), and the driven gear (18) is connected with a driving gear on the driving motor (17) in a gear meshing connection manner; a certain sliding seat (24) is connected to the screw rod (7) in a threaded manner, and the movable sliding seat (24) can slide along the movable guide rod (14); the clamp mechanism is mounted above the mobile carriage (24).

3. The BOSA assembly test fixture according to claim 1, characterized in that the fixture mechanism comprises a fixture base (2), a fixture pressing plate (3), a BOSA fixing groove (4), a clamping plate (5) and a rotation stop block (6), wherein the fixture base (2) is arranged on a movable slide seat (24), and the fixture base (2) and the fixture pressing plate (3) are in rotation connection in a hinged manner; a plurality of BOSA fixing grooves (4) are uniformly formed in the clamp base (2), and the positions of the BOSA fixing grooves (4) correspond to the positions of the LD test sockets (10); the bottom of the clamp pressing plate (3) is also provided with a BOSA fixing groove (4), and the position of the BOSA fixing groove corresponds to the position of the BOSA fixing groove (4) on the clamp base (2).

4. A BOSA assembly test fixture according to claim 3, characterized in that the right end of the clamp press plate (3) is provided with a clamping plate (5), and the clamping plate (5) can be in direct contact with the clamp base (2).

5. The BOSA assembly test fixture according to claim 1, characterized in that each LD test socket (10) is provided with four pin insertion holes (23); a plurality of guide holes (13) are formed in the guide plate (9), the diameter of each guide hole (13) is larger than that of each pin jack (23), and the positions of the guide holes (13) correspond to those of the pin jacks (23); the guide plate (9) is further provided with a guide inserting rod (11), the guide inserting rod (11) can penetrate through the fixing plate (8) and the jig plate (19), the guide inserting rod (11) is further provided with a return spring (22), and the rear side of the guide hole (13) is connected with a telescopic pipe (12).

6. The BOSA assembly test fixture according to claim 1, characterized in that the side of each pin jack (23) of the LD test socket (10) is provided with a sinking groove (20), one end of the telescopic tube (12) is provided with a connecting part (21), and the connecting part (21) is fixed in the sinking groove (20).