CN215589189U

CN215589189U - Clamping device

Info

Publication number: CN215589189U
Application number: CN202121205662.4U
Authority: CN
Inventors: 闻小波; 王一鸣
Original assignee: Wuhan Huagong Genuine Optics Tech Co Ltd
Current assignee: Wuhan Huagong Genuine Optics Tech Co Ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-01-21
Anticipated expiration: 2031-06-01

Abstract

The utility model provides a clamping device which is used for clamping a lens and comprises a support, a suction nozzle fixing seat, a suction nozzle, a parallel gas claw and two clamping jaws, wherein the suction nozzle fixing seat is fixed on the support, the suction nozzle fixing seat is used for fixing the suction nozzle, the suction nozzle is used for sucking the lens, the parallel gas claw is fixed on the support, the parallel gas claw is provided with two clamping blocks, one clamping block is fixedly provided with one clamping jaw, and the parallel gas claw is used for driving the clamping jaws to clamp the lens through the clamping blocks. Compared with vacuum suction or mechanical clamping, the clamping quality of the lens can be effectively improved, the coupling efficiency is improved, and the operation time is reduced.

Description

Clamping device

Technical Field

The utility model relates to the technical field of optical communication, in particular to a clamping device.

Background

With the higher integration level of the optical module and the smaller design structure size of the optical device, the coupling process gradually develops into a bottleneck process in the production process of the high-speed optical device. The purpose of the coupling is to focus the diverging light from the transmitting chip into a 9um fiber through the lens or to focus the light from a 9um fiber into the receiving chip. Along with the size of lens is getting smaller and smaller, the clamping degree of difficulty of lens is getting bigger and bigger, traditional lens is got and is adopted vacuum suction or two kinds of schemes of mechanical centre gripping, the former because size problem suction is limited, stability is not enough, the latter mechanical centre gripping angle control degree of difficulty is big, coupling efficiency is influenced.

Therefore, the existing gripping device needs to be improved to solve the problems of insufficient gripping stability and great difficulty in angle control.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping device, which aims to solve the problems of insufficient clamping stability and high angle control difficulty of the existing clamping device.

In order to solve the technical problem, the utility model provides a clamping device which is used for clamping a lens and comprises a support, a suction nozzle fixing seat, a suction nozzle, a parallel gas claw and two clamping jaws, wherein the suction nozzle fixing seat is fixed on the support, the suction nozzle fixing seat is used for fixing the suction nozzle, the suction nozzle is used for sucking the lens, the parallel gas claw is fixed on the support, the parallel gas claw is provided with two clamping blocks, one clamping block is fixedly provided with one clamping jaw, and the parallel gas claw is used for driving the clamping jaws to clamp the lens through the clamping blocks.

Optionally, the clamping force applied to the lens by the clamping jaw is perpendicular to the suction force of the suction nozzle for sucking the lens.

Optionally, the bracket has a first mounting surface and a second mounting surface, the first mounting surface and the second mounting surface are vertically arranged, the suction nozzle fixing seat is fixed on the first mounting surface, the suction nozzle is parallel to the first mounting surface and perpendicular to the second mounting surface, the parallel air claw is fixed on the second mounting surface, and a moving path of two clamping blocks of the parallel air claw is perpendicular to a central axis of the suction nozzle.

Optionally, the suction nozzle fixing seat fixes the suction nozzle in a magnetic adsorption mode.

Optionally, the suction nozzle fixing seat has a mounting through hole parallel to the first mounting surface and perpendicular to the second mounting surface, the gripping device further includes an annular magnet, the annular magnet is disposed in the mounting through hole, the suction nozzle is inserted into the annular magnet, and the annular magnet is used for fixing the suction nozzle.

Optionally, the clamping jaw includes installation department and clamping part, the installation department with grip block fixed connection, the installation department with the one end fixed connection of clamping part, the other end of clamping part is the free end, the free end of clamping part is used for the centre gripping lens.

Optionally, the clamping portion is sheet-shaped, and the width of the clamping portion gradually narrows from one end of the clamping portion to the free end.

Optionally, the clamping device further comprises a speed control valve, and the speed control valve is used for adjusting the movement speed and the clamping force of the clamping block of the parallel air claw.

The clamping device provided by the utility model has the following beneficial effects:

first, for vacuum suction or mechanical clamping, the clamping quality of the lens can be effectively improved, the coupling efficiency is improved, and the operation time is reduced.

Secondly, this application is compromise mechanical clamping and the scheme of vacuum absorption, can satisfy the lens of different sizes, different weight and press from both sides the demand of getting, but the design requirement of the different products of the many kinds of adaptation.

And thirdly, the mechanical clamping and the vacuum suction adopt a small-sized precision machining mode, the multichannel lens coupling cannot interfere with each other, the multichannel lens coupling, the COB plane multichannel coupling and the BOX coc deep cavity multichannel coupling can be met, and the applicability is wide.

Then, can be directed against different coupling equipment, realize quick installation through the connecting clamp that the design corresponds, the commonality is strong, can realize that the lens presss from both sides the unification of getting the frock.

Drawings

Fig. 1 is a schematic structural view of a gripping device in an embodiment of the present invention.

Description of reference numerals:

110-a scaffold; 111-a first mounting face; 112-a second mounting surface; 120-suction nozzle fixing seat; 130-a suction nozzle; 140-parallel gas claw; 150-a jaw; 151-a mounting portion; 152-a clamping portion; 160-ring magnet; 170-speed control valve.

Detailed Description

The gripping device according to the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a gripping device according to an embodiment of the present invention, and the embodiment provides a gripping device for gripping a lens, including a support 110, a nozzle holder 120, a nozzle 130, a parallel air gripper 140, and two gripping jaws 150. The suction nozzle fixing seat 120 is fixed on the support 110, the suction nozzle fixing seat 120 is used for fixing the suction nozzle 130, the suction nozzle 130 is used for sucking the lens, the parallel air claw 140 is fixed on the support 110, the parallel air claw 140 is provided with two clamping blocks, one clamping block is fixed with one clamping jaw 150, and the parallel air claw 140 is used for driving the clamping jaw 150 to clamp the lens through the clamping block.

Through setting up parallel gas claw 140, and parallel gas claw 140 passes through the grip block drive clamping jaw 150 presss from both sides tightly lens, consequently lens accessible mechanical mode is fixed, and suction nozzle 130 is used for absorbing lens, therefore lens can be fixed through absorbent mode, consequently lens can be fixed through absorbent mode and the mode that the machinery was pressed from both sides simultaneously, the mode that the machinery was pressed from both sides is got can compensate the not enough problem of absorbent mode stability, absorbent mode can avoid the mode centre gripping angle that the machinery was got to be difficult to control's problem, therefore, the device of getting can solve current device of getting to press from both sides and get the not enough problem of stability and the angle control degree of difficulty is big to improve the coupling efficiency of lens, reduce man-hour.

Referring to fig. 1, in the present embodiment, the clamping force applied to the lens by the clamping jaw 150 is perpendicular to the suction force of the suction nozzle 130 to suck the lens.

Specifically, the bracket 110 has a first mounting surface 111 and a second mounting surface 112, the first mounting surface 111 and the second mounting surface 112 are vertically disposed, the nozzle fixing base 120 is fixed on the first mounting surface 111, the nozzle 130 is parallel to the first mounting surface 111 and perpendicular to the second mounting surface 112, the parallel air claw 140 is fixed on the second mounting surface 112, and a moving path of two clamping blocks of the parallel air claw 140 is perpendicular to a central axis of the nozzle 130.

The nozzle holder 120 fixes the nozzle 130 by magnetic attraction. Specifically, the nozzle fixing base 120 has a mounting through hole parallel to the first mounting surface 111 and perpendicular to the second mounting surface 112, the gripping device further includes a ring-shaped magnet 160, the ring-shaped magnet 160 is disposed in the mounting through hole, the nozzle 130 is inserted into the ring-shaped magnet 160, and the ring-shaped magnet 160 is used for fixing the nozzle 130.

Clamping jaw 150 includes installation department 151 and clamping part 152, installation department 151 with clamping block fixed connection, installation department 151 with the one end fixed connection of clamping part 152, the other end of clamping part 152 is the free end, the free end of clamping part 152 is used for the centre gripping lens.

Referring to fig. 1, the clamping portion 152 is a plate, and the width of the clamping portion 152 gradually narrows from one end of the clamping portion 152 to the free end, so that the clamping jaw 150 has sufficient rigidity and is convenient for clamping the lens.

The gripping apparatus further includes a speed control valve 170, and the speed control valve 170 is used to adjust the moving speed and the clamping force of the gripping block of the parallel pneumatic jaw 140, thereby adjusting the moving speed and the clamping force of the gripping part 152.

The working process of the clamping device is as follows:

firstly, placing the l ens to be coupled in a specified material box;

secondly, moving the assembled clamping device to a first appointed position sucked by the lens;

then, the vacuum is opened, the suction nozzle 130 adsorbs the lens, and the lens suction angle is ensured through the tooling machining flatness;

then, after the adsorption is finished, the compressed air controls the parallel air claws 140 to close and clamp the lense;

then, the adjusting shaft of the coupling equipment moves, and the lens is placed at a second appointed position until the best position of the lens is found by coupling;

secondly, after the coupling is finished, the clamping device clamps and moves to a third appointed position;

then, after dispensing is finished, the clamping device clamps the lenses to return to the optimal position, and UV curing is carried out;

and finally, after the solidification is finished, the vacuum is cut off, the compressed air controls the air claw to be opened, and the lense is replaced to carry out the coupling of the next channel.

Compared with the prior art, the method has the following advantages:

Thirdly, mechanical clamping and vacuum suction adopt small-size precision finishing mode, and multichannel lens coupling can not mutual interference, can satisfy multichannel lens coupling, COB plane multichannel coupling, extensive applicability.

The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.

Claims

1. The utility model provides a press from both sides and get device for press from both sides and get lens, its characterized in that includes support, suction nozzle fixing base, suction nozzle, parallel gas claw and two clamping jaws, the suction nozzle fixing base is fixed on the support, the suction nozzle fixing base is used for fixing the suction nozzle, the suction nozzle is used for absorbing lens, parallel gas claw is fixed on the support, parallel gas claw has two grip blocks, one be fixed with one on the grip block the clamping jaw, parallel gas claw is used for through the grip block drive the clamping jaw presss from both sides tightly lens.

2. The gripper of claim 1, wherein the clamping force applied by said jaws to said lens is perpendicular to the suction force of said suction nozzle to suck the lens.

3. The gripping apparatus according to claim 1, wherein the holder has a first mounting surface and a second mounting surface, the first mounting surface and the second mounting surface being vertically disposed, the nozzle holder is fixed to the first mounting surface, the nozzle is parallel to the first mounting surface and perpendicular to the second mounting surface, the parallel air gripper is fixed to the second mounting surface, and a moving path of the two gripper blocks of the parallel air gripper is perpendicular to a central axis of the nozzle.

4. The gripping apparatus of claim 3, wherein the nozzle holder holds the nozzle by magnetic attraction.

5. The gripping apparatus according to claim 4, wherein the nozzle holder has a mounting through-hole parallel to the first mounting surface and perpendicular to the second mounting surface, the gripping apparatus further comprising a ring magnet disposed in the mounting through-hole, the nozzle being inserted in the ring magnet, the ring magnet being for fixing the nozzle.

6. The clamping device as claimed in claim 1, wherein the clamping jaw comprises an installation portion and a clamping portion, the installation portion is fixedly connected with the clamping block, the installation portion is fixedly connected with one end of the clamping portion, the other end of the clamping portion is a free end, and the free end of the clamping portion is used for clamping the lens.

7. The grasping device according to claim 6, wherein the grasping portion is plate-shaped and the grasping portion tapers in width from one end of the grasping portion to the free end.

8. The gripper of claim 1 further comprising a speed control valve for adjusting the speed of movement and the clamping force of the gripper blocks of said parallel pneumatic jaws.