CN217954777U - Three-mode optical fiber taper beam combining clamp convenient to clamp - Google Patents

Abstract

The utility model discloses a convenient tight three mould optic fibre draws awl to close and restraints anchor clamps, relate to and draw awl to close and restraint anchor clamps technical field, this anchor clamps aim at solving and carry out the clamp of optic fibre through the vacuum adsorption hole under the prior art tightly, but optic fibre is thinner, when tensile or close and restraint, the stability of optic fibre can't be guaranteed to vacuum adsorption's mode, and need the evacuation operation, press from both sides tight inconvenient technical problem, this anchor clamps include clamping platform, install the reciprocating motion subassembly at clamping platform and another clamping platform lower extreme, fix the seat of restrainting that closes at reciprocating motion subassembly upper end middle part, fix the clamping component who presss from both sides the platform upper end, this anchor clamps press from both sides tight optic fibre through the clamp bolt in the rotatory threaded hole, and convenient for operation, and clamp bolt is better to the fixed effect of optic fibre, when drawing the awl and closing the bundle, can not cause optic fibre not hard up, the awl is guaranteed and is drawn the bundle effect, work efficiency and precision are higher, and the roof is the pivoted design, be convenient for put optic fibre into clamping component.

Description

Three-mode optical fiber taper beam combining clamp convenient to clamp

Technical Field

The utility model belongs to the technical field of the anchor clamps are closed to the awl, concretely relates to convenient tight three mould optic fibre awl of clamp closes and restraints anchor clamps.

Background

The three-mode optical fiber is characterized in that three optical fibers with coating layers removed are fixed in a clamp, then the optical fibers are closed in a certain mode, are melted under high-temperature heating, are stretched towards two sides simultaneously, and finally form a special waveguide structure in a biconical form in a heating zone, so that different light splitting ratios can be obtained.

At present, a utility model patent with a patent number of CN202122042834.7 discloses a three-mode optical fiber tapering and beam combining clamp, which comprises an optical fiber fixing module, a tapering module and a beam combining module; the optical fiber fixing module comprises two optical fiber fixing plates which are oppositely arranged and are respectively used for fixing the front end and the rear end of the single-mode optical fiber, and three fixing grooves which are distributed at intervals are formed in each optical fiber fixing plate; each fixing groove is internally provided with a vacuum adsorption hole; the tapering module is arranged below the optical fiber fixing plates and used for driving the two optical fiber fixing plates to be away from each other so as to pre-tension the optical fibers; close a bundle module and include two sets of push rods, it is two sets of push rod symmetric distribution is in single mode fiber both sides between two optic fibre fixed plates for promote two outside single mode fiber and draw close to middle single mode fiber, what its adopted is through three fixed slots of group respectively fixed three single mode fiber, it is more synchronous when tapering single mode fiber, distance between two adjacent optic fibre can be invariable all the time, guarantee that follow-up ability is accurate to close and restraint, but this anchor clamps carry out the clamp of optic fibre through the vacuum adsorption hole, but optic fibre is thinner, when tensile or close and restraint, the stability of optic fibre can't be guaranteed to vacuum adsorption's mode, and need the evacuation operation, it is inconvenient to press from both sides tightly.

Therefore, in order to solve the above-mentioned inconvenience in vacuum suction clamping, it is necessary to improve the use scenario of the clamp.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

To prior art not enough, the utility model aims to provide a make things convenient for tight three mould optic fibre awl of clamp to close and restraint anchor clamps, this anchor clamps aim at solving and carry out the clamp of optic fibre through the vacuum adsorption hole under the prior art and press from both sides tightly, but optic fibre is thinner, when tensile or close the bundle, the stability of optic fibre can't be guaranteed to vacuum adsorption's mode, and need the evacuation operation, presss from both sides tight inconvenient technical problem.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a three-mode optical fiber taper bundle combining clamp which is convenient to clamp, which comprises a clamping platform, a reciprocating moving assembly arranged at the lower ends of the clamping platform and the other clamping platform, a bundle combining seat fixed at the middle part of the upper end of the reciprocating moving assembly, and a clamping assembly fixed at the upper end of the clamping platform; wherein, close and restraint the square through groove of having seted up about having seted up on the seat and link up, the sliding tray has all been seted up to square through groove left and right ends inner wall, sliding tray sliding connection has the sliding block of symmetric distribution around the sliding tray, fixedly connected with closes the beam plate between sliding block and another corresponding sliding block, close the horizontal cylinder of symmetric distribution around the seat upper end fixedly connected with, the scalable end of horizontal cylinder with close the beam plate and link to each other, rotatable roof is installed to the clamping component upper end, the screw hole that the equidistance distributes is seted up at the roof middle part, screw hole female connection has the clamp bolt who is used for pressing from both sides tight optic fibre.

When the fixture of the technical scheme is used, the top plate is rotated, then the optical fibers are respectively placed into the clamping assemblies, then the top plate is rotated to the original position, the clamping bolts in the threaded holes are rotated to fix the optical fibers, the optical fibers are heated, then the reciprocating movement assemblies are started, the clamping platforms and the other clamping platforms are driven to synchronously taper the optical fibers outwards, the bundle combining seat supports the optical fibers, then the horizontal cylinder is started to inwards push the bundle combining plate, the sliding blocks at the two ends of the bundle combining plate slide in the sliding grooves, the optical fibers inwards lean against the inner parts, and bundle combining of the optical fibers is completed.

Further, reciprocating motion subassembly includes the connecting block, installs rotatable double-end ball in the connecting block, installs the double-end ball outside and with press from both sides screw pair that clamping platform links to each other, fix the connecting block right-hand member is used for the drive double-end ball's motor turns into linear motion through the screw pair with double-end ball's rotary motion to drive clamping platform synchronous motion realizes the awl operation.

Further, the clamping assembly comprises a first partition plate, a second partition plate, a third partition plate and a fourth partition plate which are sequentially installed from front to back on the upper end of the clamping platform, a first jack is formed in the upper end of the first partition plate, and three spaces are formed through the first partition plate, the second partition plate, the third partition plate and the fourth partition plate and used for placing optical fibers to be processed.

Furthermore, the rear side of the top plate is provided with a guide hole, a guide post is inserted into the guide hole, the lower end of the guide post is connected with the fourth partition plate, a baffle is fixedly connected to the upper end of the guide post, the guide post is convenient for the top plate to rotate, and the top plate is placed to fall off by the baffle.

Furthermore, a second jack is formed in the front side of the top plate, an insert rod is inserted in the second jack, a lifting plate is fixedly connected to the upper end of the insert rod, a spring is fixedly connected between the lifting plate and the top plate, the lower end of the insert rod extends into the first jack, and the lifting plate is pulled downwards through the spring, so that the insert rod is inserted into the first jack to fix the top plate.

Furthermore, the upper end of the clamping platform is flush with the upper end of the beam combining seat, the upper end of the beam combining plate is flush with the upper end of the clamping assembly, and the lower ends of the optical fibers are supported by the beam combining seat, so that the lower ends of the optical fibers are at the same height.

Furthermore, the stroke of the horizontal cylinder is larger than the distance from the beam combining plate to the midpoint of the clamping assembly, and the beam combining plate is pushed inwards by the extension of the horizontal cylinder to combine the optical fibers.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses an anchor clamps press from both sides tightly optic fibre through the clamping bolt in the rotatory threaded hole, convenient operation, and clamping bolt is better to the fixed effect of optic fibre, when the broach with close the bundle, can not cause not hard up of optic fibre, guaranteed the broach with close the bundle effect, work efficiency and precision are higher, and the roof is the pivoted design, is convenient for put into clamping component with optic fibre.

Drawings

FIG. 1 is a schematic perspective view of one embodiment of the clamping apparatus of the present invention;

FIG. 2 is a schematic front view of one embodiment of the clamping apparatus of the present invention;

fig. 3 is a schematic top view of a specific embodiment of the clamping apparatus of the present invention.

The symbols in the drawings are: 1. clamping the platform; 2. a reciprocating assembly; 21. connecting blocks; 22. a double-ended ball screw; 23. a lead screw pair; 24. a motor; 3. a beam combining seat; 4. a clamping assembly; 41. a first separator; 42. a second separator; 43. a third separator; 44. a fourth separator; 45. a first jack; 5. a square through groove; 6. a sliding groove; 7. a slider; 8. a beam combining plate; 9. a horizontal cylinder; 10. a top plate; 11. a threaded hole; 12. clamping the bolt; 13. a guide hole; 14. a guide post; 15. a baffle plate; 16. a second jack; 17. a rod is inserted; 18. lifting the plate; 19. a spring.

Detailed Description

The specific embodiment is a three-mode optical fiber tapering and beam combining clamp convenient to clamp, the three-mode optical fiber tapering and beam combining clamp is shown in a three-dimensional structure schematic diagram as shown in fig. 1, the front structure schematic diagram as shown in fig. 2 and the top structure schematic diagram as shown in fig. 3, and the clamp comprises a clamping platform 1, a reciprocating moving assembly 2 arranged at the lower ends of the clamping platform 1 and the other clamping platform 1, a beam combining seat 3 fixed in the middle of the upper end of the reciprocating moving assembly 2 and a clamping assembly 4 fixed at the upper end of the clamping platform 1; close and restraint square through groove 5 of having link up from top to bottom seted up on the seat 3, sliding tray 6 has all been seted up to both ends inner wall about square through groove 5, sliding tray 6 sliding connection has front and back symmetric distribution's sliding block 7, fixedly connected with closes between sliding block 7 and another corresponding sliding block 7 and restraints board 8, close the horizontal cylinder 9 of symmetric distribution around 3 upper ends fixedly connected with of restraint seat, the scalable end of horizontal cylinder 9 links to each other with closing and restrainting board 8, rotatable roof 10 is installed to clamping component 4 upper end, the screw hole 11 that the equidistance distributed is seted up at roof 10 middle part, screw hole 11 female connection has the clamp bolt 12 that is used for pressing from both sides tight optic fibre.

Wherein, reciprocating motion subassembly 2 includes connecting block 21, install rotatable double-end ball screw 22 in connecting block 21, install in the double-end ball screw 22 outside and with press from both sides the screw pair 23 that clamping platform 1 links to each other, fix the motor 24 that is used for driving double-end ball screw 22 at connecting block 21 right-hand member, clamping assembly 4 includes from the past backward installs first baffle 41, second baffle 42, third baffle 43 and fourth baffle 44 in clamping platform 1 upper end in proper order, first jack 45 has been seted up to first baffle 41 upper end.

Meanwhile, a guide hole 13 is formed in the rear side of the top plate 10, a guide post 14 is inserted in the guide hole 13, the lower end of the guide post 14 is connected with the fourth partition plate 44, a baffle 15 is fixedly connected to the upper end of the guide post 14, a second insertion hole 16 is formed in the front side of the top plate 10, an insertion rod 17 is inserted in the second insertion hole 16, a lifting plate 18 is fixedly connected to the upper end of the insertion rod 17, a spring 19 is fixedly connected between the lifting plate 18 and the top plate 10, and the lower end of the insertion rod 17 extends into the first insertion hole 45.

In addition, the upper end of the clamping platform 1 is flush with the upper end of the beam combining seat 3, the upper end of the beam combining plate 8 is flush with the upper end of the clamping assembly 4, and the stroke of the horizontal cylinder 9 is greater than the distance from the beam combining plate 8 to the midpoint of the clamping assembly 4.

When the fixture adopting the technical scheme is used, the top plate 10 is rotated, then the optical fibers are respectively placed into the clamping component 4, then the top plate 10 is rotated to the original position, the clamping bolt 12 in the threaded hole 11 is rotated to fix the optical fibers, the optical fibers are heated, then the reciprocating motion component 2 is started, the clamping platform 1 and the other clamping platform 1 are driven to synchronously taper the optical fibers outwards, the bundle combining seat 3 supports the optical fibers, then the horizontal cylinder 9 is started to inwards push the bundle combining plate 8, the sliding blocks 7 at the two ends of the bundle combining plate 8 slide in the sliding grooves 6, the optical fibers inwards lean against the inside, and bundle combining of the optical fibers is completed.

Claims (7)

1. The clamp comprises a clamping platform, a reciprocating moving assembly arranged at the lower ends of the clamping platform and the other clamping platform, a beam combining seat fixed in the middle of the upper end of the reciprocating moving assembly, and a clamping assembly fixed at the upper end of the clamping platform; its characterized in that, close and restraint the square through groove that link up about offering on the seat, the sliding tray has all been seted up to square through groove left and right ends inner wall, sliding tray sliding connection has the sliding block of symmetric distribution around the sliding tray, fixedly connected with closes the binding board between sliding block and another corresponding sliding block, close the horizontal cylinder of symmetric distribution around the seat upper end fixedly connected with, the scalable end of horizontal cylinder with close the binding board and link to each other, rotatable roof is installed to the clamping component upper end, the screw hole that the equidistance distributes is seted up at the roof middle part, screw hole female connection has the clamping bolt who is used for pressing from both sides tight optic fibre.

2. The conveniently-clamped three-mode optical fiber tapering and beam combining clamp according to claim 1, wherein the reciprocating assembly comprises a connecting block, a rotatable double-headed ball screw mounted in the connecting block, a screw pair mounted on the outer side of the double-headed ball screw and connected with the clamping platform, and a motor fixed at the right end of the connecting block for driving the double-headed ball screw.

3. The three-mode optical fiber biconical taper bundle clamp convenient to clamp according to claim 1, wherein the clamping assembly comprises a first partition plate, a second partition plate, a third partition plate and a fourth partition plate which are sequentially installed at the upper end of the clamping platform from front to back, and a first insertion hole is formed at the upper end of the first partition plate.

4. The conveniently-clamped three-mode optical fiber tapering and bundling clamp as claimed in claim 3, wherein a guide hole is formed in the rear side of the top plate, a guide post is inserted into the guide hole, the lower end of the guide post is connected with the fourth partition plate, and a baffle is fixedly connected to the upper end of the guide post.

5. The conveniently-clamped three-mode optical fiber taper bundle combining clamp as claimed in claim 4, wherein a second insertion hole is formed in the front side of the top plate, an insertion rod is inserted into the second insertion hole, a lifting plate is fixedly connected to the upper end of the insertion rod, a spring is fixedly connected between the lifting plate and the top plate, and the lower end of the insertion rod extends into the first insertion hole.

6. The clamp-facilitating three-mode optical fiber biconical taper combining clamp according to claim 1, wherein an upper end of the clamping platform is flush with an upper end of the combining seat, and an upper end of the combining plate is flush with an upper end of the clamping assembly.

7. The clamp-facilitating three-mode optical fiber biconical taper combining clamp according to claim 1, wherein the stroke of the horizontal cylinder is greater than the distance from the combining plate to the midpoint of the clamping assembly.

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