Manual coupling quick positioning tool for 800G silicon optical module
Technical Field
The utility model relates to the technical field of optical module coupling, in particular to a manual coupling rapid positioning tool for an 800G silicon optical module.
Background
The conventional 800G silicon optical module has 4 FAs (fiber arrays), so that the 4 FAs are often coupled in a step-by-step coupling manner, but the coupling process takes a long time because each FA is too small and the coupling angle positions are not uniform.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a manual coupling rapid positioning tool for an 800G silicon optical module, so as to overcome the defects in the prior art.
The technical scheme includes that the 800G silicon optical module manual coupling rapid positioning tool comprises a base plate with a threaded hole array, a PCB clamp is arranged on the base plate and is pressed on the base plate through a plurality of pressing claws which are fixed with the base plate through screws, Z-axis detection CCD, XZ-axis detection CCD and YZ-axis detection CCD which are electrically connected with a display are respectively fixed on different shooting positions of the base plate through a mounting frame, a multidimensional adjusting table and a handle connected with the multidimensional adjusting table are fixed on the base plate, a parallel pressing block mechanism is fixed on the multidimensional adjusting table and provided with a vacuum suction nozzle and two pressing blocks which are respectively arranged on two sides of the vacuum suction nozzle, and the vacuum suction nozzle is used for adsorbing an optical fiber array arranged between the two pressing blocks, and an automatic clamping claw used for adjusting the distance between the two pressing blocks is fixed below the parallel pressing block mechanism.
On the basis of the technical scheme, the utility model can be improved as follows.
The PCB clamp further comprises a chassis, wherein the edge of the upper surface of the chassis is provided with a circle of convex ring, the pressing claw is provided with an arc-shaped groove matched with the convex ring, the convex ring on the chassis is positioned in the arc-shaped groove on the pressing claw, the chassis is pressed on the bottom plate through a plurality of pressing claws which are fixed with the bottom plate through screws, the chassis is fixed with a clamping sleeve, a vertical column is clamped in the clamping sleeve, and the top end of the vertical column is fixed with a clamping tool for clamping the PCB.
The parallel briquetting mechanism comprises a pressing arm fixed on the multidimensional adjusting table, a vacuum suction nozzle is fixed above the PCB clamp on the pressing arm, the vacuum suction nozzle is connected with a vacuumizing pump through a pipeline, two briquettes are respectively arranged on two sides of the vacuum suction nozzle and are connected with the vacuum suction nozzle through pins, an automatic clamping jaw is fixed below the pressing arm, and two fingers of the automatic clamping jaw are respectively and movably connected with the two briquettes.
Further, the two pressing blocks are connected with the vacuum suction nozzle through two pins, and the pins adopt high-precision cylindrical pins.
Further, the parallel briquetting mechanism further comprises two matching blocks, one matching block is fixed on each of two fingers of the automatic clamping jaw, through grooves are formed in the ends of the two matching blocks along the vertical direction, and the two briquetting blocks respectively extend into the through grooves on the two matching blocks to realize movable connection.
Further, the automatic clamping jaw adopts an electric clamping jaw.
Further, the pressing claw is fixed with the bottom plate through screwing a screw by hand.
Further, the bottom plate adopts an optical flat plate.
The beneficial effects of the utility model are as follows:
Loosening screws of the fixed pressing claws to enable the PCB clamp to move at any position on the bottom plate, so that the azimuth of a PCB on the PCB clamp can be adjusted, simultaneously clamping a corresponding optical fiber array by means of a multi-dimensional adjusting table, a parallel pressing block mechanism and an automatic clamping jaw, manually controlling the multi-dimensional adjusting table through a handle to adjust the position of the clamped optical fiber array, combining Z-axis detection CCD, XZ-axis detection CCD and YZ-axis detection CCD cross center cursor position information in the positioning process, namely coupling the 4 optical fiber arrays on the PCB according to preset positions, and finally screwing the screws to fix the PCB clamp;
The time of seeking fiber array fixed position can be reduced greatly through this positioning frock, reduces the coupling degree of difficulty, and this frock can be through the interval between two briquetting of automatic clamping jaw adjustment in order to satisfy the clamp and get the not unidimensional fiber array, can guarantee simultaneously that the accurate clamp of narrow and small space gets fiber array.
Drawings
FIG. 1 is a block diagram of a manual coupling quick positioning tool for an 800G silicon optical module in the utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an assembly view of a multidimensional adjustment table + parallel briquetting mechanism + automatic clamping jaw;
FIG. 4 is an enlarged view of a portion of the parallel briquetting mechanism + automatic jaw engagement;
fig. 5 is a structural view of the pressing claw.
In the drawings, the list of components represented by the various numbers is as follows:
1. Bottom plate, 110, screw hole, 2, PCB anchor clamps, 210, chassis, 211, bulge loop, 220, press from both sides cover, 230, stand, 240, clamping frock, 3, press claw, 310, arc recess, 4, mounting bracket, 5, Z axle detection CCD,6, XZ axle detection CCD,7, YZ axle detection CCD,8, multidimensional adjustment platform, 9, parallel briquetting mechanism, 910, vacuum nozzle, 920, briquetting, 930, press arm, 940, cooperation piece, 941, through groove, 10, automatic clamping jaw, 11, handle.
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.
Example 1
As shown in figures 1-4, the 800G silicon optical module manual coupling quick positioning tool comprises a bottom plate 1, a PCB clamp 2, a plurality of pressing claws 3, a Z-axis detection CCD5, an XZ-axis detection CCD6 and a YZ-axis detection CCD7, wherein the bottom plate 1 is provided with a threaded hole 110 array, the bottom plate 1 is provided with a PCB clamp 2 used for clamping a PCB, the bottom plate 1 is provided with a plurality of pressing claws 3 through screws, each screw is in threaded connection with the threaded hole 110 on the bottom plate 1, the PCB clamp 2 is pressed on the bottom plate 1 through the plurality of pressing claws 3, the bottom plate 1 is respectively fixed with the Z-axis detection CCD5, the XZ-axis detection CCD6 and the YZ-axis detection CCD7 through a mounting frame 4 at different shooting positions, the Z-axis detection CCD (camera) 5, the XZ-axis detection CCD6 and the YZ-axis detection CCD7 are respectively electrically connected with a display, each CCD is provided with a cross center cursor, and the Z-axis detection CCD5, the XZ-axis detection CCD6 and the YZ-axis detection CCD7 are fixed after the cross center cursor of the Z-axis detection CCD7 is adjusted to a specified position;
The base plate 1 is fixed with a multi-dimensional adjusting table 8 and a handle 11 connected with the multi-dimensional adjusting table 8, so that the structure and the working principle of the multi-dimensional adjusting table 8 are not described in detail, the multi-dimensional adjusting table 8 is fixed with a parallel pressing block mechanism 9, the parallel pressing block mechanism 9 is provided with a vacuum suction nozzle 910 and two pressing blocks 920, the two pressing blocks 920 are respectively arranged on two sides of the vacuum suction nozzle 910, the vacuum suction nozzle 910 is connected with a vacuumizing pump through a pipeline with a valve, the vacuum suction nozzle 910 is used for adsorbing an optical fiber array arranged between the two pressing blocks 920, an automatic clamping jaw 10 is fixed below the parallel pressing block mechanism 9, the automatic clamping jaw 10 is used for adjusting the distance between the two pressing blocks 920, the distance between the two pressing blocks 920 can be adjusted through the automatic clamping jaw 10 to clamp the optical fiber arrays of different sizes adsorbed by the vacuum suction nozzle 910, the multi-dimensional adjusting table 8 is matched with the parallel pressing block mechanism 9, the automatic clamping jaw 10 is used for clamping the optical fiber arrays of different sizes, and the distance between the two pressing blocks 920 can be adjusted to clamp the optical fiber arrays of different sizes through the automatic clamping jaw 10, and the accurate clamping of the optical fiber arrays in a narrow space can be ensured.
The working procedure is as follows:
loosening the screw of the fixed pressing claw 3, so that the PCB clamp 2 can move at any position on the bottom plate 1, thereby adjusting the azimuth of the PCB on the PCB clamp 2, simultaneously clamping a corresponding optical fiber array by means of the multi-dimensional adjusting table 8, the parallel pressing block mechanism 9 and the automatic clamping jaw 10, and manually controlling the multi-dimensional adjusting table 8 by the handle 11 to adjust the positions of the parallel pressing block mechanism 9, the automatic clamping jaw 10 and the clamped optical fiber array;
In the positioning process, the position information of the cross center cursor of the Z-axis detection CCD5, the XZ-axis detection CCD6 and the YZ-axis detection CCD7 is combined, 4 optical fiber arrays can be coupled on the PCB according to the preset positions, and finally, screws are screwed to fix the PCB clamp 2.
Example 2
As shown in fig. 2 and 5, this embodiment is a further improvement of the embodiment 1, and specifically is as follows:
The PCB clamp 2 comprises a chassis 210, wherein the edge of the upper surface of the chassis 210 is provided with a circle of convex ring 211, the pressing claw 3 is provided with an arc-shaped groove 310 matched with the convex ring 211, the convex ring 211 on the chassis 210 is positioned in the arc-shaped groove 310 on the pressing claw 3, the pressing claw 3 is fixed with the bottom plate 1 through a plurality of screws, the chassis 210 is pressed on the bottom plate 1 through a plurality of pressing claws 3, the chassis 210 is fixedly provided with a clamping sleeve 220, the clamping sleeve 220 is internally provided with a vertical column 230, the column 230 can be taken out when bolts on the clamping sleeve 220 are loosened, and the top end of the column 230 is fixedly provided with a clamping tool 240 for clamping a PCB.
Example 3
As shown in fig. 3 and 4, this embodiment is a further improvement of the embodiment 1 or 2, and is specifically as follows:
The parallel pressing mechanism 9 comprises a pressing arm 930 and a vacuum suction nozzle 910, wherein the pressing arm 930 is fixed on the multidimensional adjusting table 8, the vacuum suction nozzle 910 is arranged above the PCB clamp 2 and is fixed with the pressing arm 930, the vacuum suction nozzle 910 is connected with a vacuumizing pump through a pipeline, two pressing blocks 920 are respectively arranged on two sides of the vacuum suction nozzle 910, the two pressing blocks 920 are connected with the vacuum suction nozzle 910 through pins, the pins are in movable fit with the two pressing blocks 920, namely the pressing blocks 920 are not fixed on the pins, the automatic clamping jaw 10 is fixed below the pressing arm 930, two fingers of the automatic clamping jaw 10 are respectively and movably connected with the two pressing blocks 920, and the distance between the two pressing blocks 920 can be adjusted by controlling the two fingers to open and close.
In this embodiment, two pressure blocks 920 are connected to the vacuum nozzle 910 by two pins, which are high-precision cylindrical pins.
Further, the parallel pressing block mechanism 9 further comprises two matching blocks 940, wherein one matching block 940 is fixed on each of two fingers of the automatic clamping jaw 10, through grooves 941 are formed in the end portions of the two matching blocks 940 along the vertical direction, and the two pressing blocks 920 respectively extend into the through grooves 941 on the two matching blocks 940 to realize movable connection.
The automatic clamping jaw 10 is preferably an electric clamping jaw, which can precisely control the distance between the two pressing blocks 920, and the electric clamping jaw is matched with a corresponding controller to control the two fingers to open and close, and the pneumatic clamping jaw is not excluded.
Example 4
As shown in fig. 1, this embodiment is a further improvement of any of embodiments 1 to 3, and specifically includes the following:
the pressing claw 3 is fixed with the bottom plate 1 through hand screwing, and can be screwed by hand without using a tool.
Example 5
As shown in fig. 1, this embodiment is a further improvement of any of embodiments 1 to 4, and specifically includes the following:
The base plate 1 is preferably an optical plate.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.