CN211955913U

CN211955913U - Clamp mechanism of laser coupling machine

Info

Publication number: CN211955913U
Application number: CN202020941167.9U
Authority: CN
Inventors: 陈元荣
Original assignee: Xiamen Guangfeiyang Communication Technology Co ltd
Current assignee: Xiamen Guangfeiyang Communication Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-11-17
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to a clamp mechanism of a laser coupler, which comprises a fixed seat, a connecting cover, an upper clamp and an auxiliary switching device, wherein the bottom edge of the fixed seat is fixedly connected with the laser coupler, a connecting convex part is arranged in the middle of the bottom of the fixed seat, a plurality of first limiting grooves are uniformly arranged on the inner ring wall of the connecting convex part, and the inner side of the connecting convex part is rotatably connected with the outer side of the connecting cover; the outer peripheral wall of the connecting cover is symmetrically provided with second limiting grooves, the bottom of the connecting cover is provided with a containing groove, the bottom of the containing groove is provided with a plurality of upper clamp seats which are distributed in an annular shape, and the upper clamp seats are connected with the upper clamp; the auxiliary switching device comprises a limiting spring and a sliding block, the sliding block is inserted in the second limiting groove in a sliding mode, two ends of the limiting spring are fixedly connected with the bottom of the second limiting groove and one end of the sliding block respectively, and the other end of the sliding block extends out of the second limiting groove and is inserted into the first limiting groove. The utility model discloses a connect the last anchor clamps of lid and the multiple different specifications of supplementary auto-change over device fast switch-over, improve the suitability and the simple operation nature of anchor clamps mechanism.

Description

Clamp mechanism of laser coupling machine

Technical Field

The utility model relates to a laser coupling equipment field especially relates to a fixture mechanism of laser coupling machine.

Background

With the development of optical fiber communication and optical fiber sensing technologies, the preparation of optoelectronic devices becomes the key for the further development of optical information technologies. The existing optical transmitter and receiver device, i.e. TOSA/ROSA, is manufactured by a semiconductor laser or a semiconductor optical receiver through a packaging process into different optical communication standard interface products. One of the key steps in the packaging process is the coupling of a laser and an optical fiber, and the packaging requires that a welded device has extremely high coaxiality and positioning accuracy and that the device is simply and quickly assembled and disassembled. When utilizing laser coupling machine to carry out the coupling alignment, can use fixture mechanism usually, fixture mechanism includes anchor clamps, goes up anchor clamps and is used for fixed work piece, however the fixture mechanism in the current laser coupling machine only has one generally and goes up anchor clamps, and goes up anchor clamps and be fixed mostly, when the work piece specification change, need dismantle behind the fixture mechanism, the fixture mechanism of anchor clamps on the corresponding specification of installation again, this kind of way is very consuming time, wastes time and energy. Therefore, the clamp mechanism of the laser coupling machine is designed to solve the problems to be solved in the prior art.

SUMMERY OF THE UTILITY MODEL

Weak point to prior art exists, the utility model provides a laser coupling machine's anchor clamps mechanism improves anchor clamps mechanism's suitability and simple operation nature through connecting the last anchor clamps of lid and the multiple different specifications of supplementary auto-change over device fast switch-over.

The utility model adopts the following technical scheme:

a clamp mechanism of a laser coupler comprises a fixed seat, a connecting cover, an upper clamp and an auxiliary switching device.

The edge of the bottom of the fixing seat is fixedly connected with the laser coupler, a connecting convex part is arranged in the middle of the bottom of the fixing seat and is arranged in a closed ring shape, a plurality of first limiting grooves are uniformly formed in the inner ring wall of the connecting convex part, and the inner side of the connecting convex part is rotatably connected with the outer side of the connecting cover;

the outer peripheral wall of the connecting cover is symmetrically provided with second limiting grooves, the bottom of the connecting cover is provided with a containing groove, the bottom of the containing groove is provided with a plurality of upper clamp seats which are distributed in an annular mode, the upper clamp seats are connected with the top of an upper clamp, and one of the upper clamp seats is oppositely positioned at a coupling operation position of the laser coupling machine;

the middle part of the upper clamp is provided with a containing hole capable of containing a workpiece;

the auxiliary switching device comprises a limiting spring and a sliding block, the sliding block is inserted in the second limiting groove in a sliding mode, two ends of the limiting spring are fixedly connected with the groove bottom of the second limiting groove and one end of the sliding block respectively, and the other end of the sliding block extends out of the second limiting groove and is inserted into the first limiting groove.

Further setting, the both ends of aforementioned fixing base top all are equipped with the spliced pole, and the spliced pole middle part is equipped with the first screw hole that is used for being connected with laser coupler machine.

So set up, adopt the bolt to pass first screw hole fixed connection anchor clamps mechanism and laser bonder.

Further, the first limit groove is arranged as an inward concave arc-shaped groove; the end face of one end of the sliding block, which is far away from the limiting spring, is arranged to be an outer convex arc-shaped face.

So set up, when the sliding block inserted first spacing groove, fixed connection fixing base and connection lid, but when rotating hard the connection lid, the sliding block can slowly roll off first spacing groove, makes fixing base and connection lid resume to rotate and is connected.

The bottom of the inner wall of the connecting convex part is symmetrically provided with two fixing grooves, a fixing spring and a connecting block are arranged in each fixing groove, two ends of each fixing spring are fixedly connected with the bottom of each fixing groove and one end of each connecting block respectively, and the other end of each connecting block extends out of each fixing groove; the periphery wall of the connecting cover is provided with an annular concave part, and the annular concave part is in clearance fit with one end of the connecting block extending out of the fixing groove.

So set up, when fixed spring extended, drive connecting block outside one end and insert the annular concave part to axial fixity connects the fixing base and connects the lid, and the fixing base is connected with connecting lid circumferential direction.

Further setting, aforesaid goes up anchor clamps seat and last anchor clamps and establishes to be dismantled and be connected.

So set up, conveniently according to required production work piece specification, dismantle and install anchor clamps.

Further, a thread groove is formed in the middle of the upper clamp seat; the top of the upper clamp is provided with a threaded rod matched with the threaded groove.

So set up, only need with in the screw thread groove with threaded rod top screw in just can fix connection anchor clamps and last anchor clamps seat, easy operation is convenient.

Advantageous effects

Compared with the prior art, the utility model provides a clamp mechanism of laser coupling machine possesses following beneficial effect:

the utility model provides a fixture mechanism of laser coupling machine simple structure, annular concave part and connecting block clearance fit make connecting cover and fixing base circumferential direction rotate and be connected to the upper fixture of changeable multiple different specifications, the photoelectric device of the multiple different specifications of being convenient for carries out laser coupling, has improved fixture mechanism's suitability; the auxiliary switching device is used for rapidly switching the upper clamp to move to the coupling operation position of the laser coupling machine, so that the operation convenience and the coupling efficiency of the clamp mechanism are improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic structural view of the fixing base;

FIG. 4 is a schematic view of the structure of the connecting cover;

fig. 5 is a structural sectional view of the present invention;

FIG. 6 is an enlarged view of the structure at A;

FIG. 7 is an enlarged view of the structure at B;

fig. 8 is a schematic structural view of the upper jig.

Reference numerals: 1. fixing base, 11, spliced pole, 111, first screw hole, 12, connection convex part, 121, fixed slot, 1211, fixed spring, 1212, connecting block, 122, first spacing groove, 2, connection lid, 21, annular recess, 22, holding tank, 221, go up anchor clamps seat, 2211, thread groove, 23, second spacing groove, 3, go up anchor clamps, 31, threaded rod, 32, accommodation hole, 4, supplementary auto-change over device, 41, spacing spring, 42, sliding block.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, wherein fig. 1 is a schematic structural view of the present invention, fig. 2 is an exploded structural view of the present invention, fig. 3 is a schematic structural view of the fixing base, fig. 4 is a schematic structural view of the connecting cover, fig. 5 is a sectional structural view of the present invention, fig. 6 is an enlarged structural view of a, fig. 7 is an enlarged structural view of B, and fig. 8 is a schematic structural view of the upper clamp. The utility model discloses the anchor clamps mechanism of a preferred embodiment laser coupling machine, including fixing base 1, connection lid 2, go up anchor clamps 3 and supplementary auto-change over device 4, wherein fixing base 1, connection lid 2 and last anchor clamps 3 are integrated into one piece.

Both ends of the top of the fixing seat 1 are provided with connecting columns 11, the middle of each connecting column 11 is provided with a first threaded hole 111, and a bolt penetrates through the first threaded hole 111 to fixedly connect the clamp mechanism and the laser coupler. The bottom of the fixed seat 1 is provided with a closed annular connecting convex part 12, the bottom of the inner wall of the connecting convex part 12 is symmetrically provided with fixing grooves 121, a fixing spring 1211 and a connecting block 1212 are arranged in the fixing groove 121, two ends of the fixing spring 1211 are respectively welded with the groove bottom of the fixing groove 121 and one end of the connecting block 1212, and the other end of the connecting block 1212 extends out of the fixing groove 121. Six first limiting grooves 122 are uniformly formed on the inner annular wall of the connecting convex portion 12, the first limiting grooves 122 are designed as inward concave arc-shaped grooves,

the peripheral wall of the connecting cover 2 is provided with an annular concave portion 21 and a second limiting groove 23, the annular concave portion 21 and the connecting block 1212 are in clearance fit with one end of the fixing groove 121, and when the fixing spring 1211 extends, the outer end of the connecting block 1212 is driven to be inserted into the annular concave portion 21, so that the fixing seat 1 and the connecting cover 2 are axially fixedly connected, and the fixing seat 1 and the connecting cover 2 are circumferentially and rotatably connected. The bottom of the connecting cover 2 is provided with a receiving groove 22, the bottom of the receiving groove 22 is provided with six upper clamp seats 221 distributed annularly, and the middle of the upper clamp seat 221 is provided with a thread groove 2211 for fixedly connecting the upper clamp seat 221 and the upper clamp 3. One of the upper clamp seats 221 is opposite to the coupling operation position of the laser coupler, so that the clamp mechanism can be conveniently coupled with the workpiece coaxially.

The top of the upper clamp 3 is provided with a threaded rod 31 in threaded fit with the threaded groove 2211, and the top of the threaded rod 31 is screwed into the threaded groove 2211 to fixedly connect the upper clamp 3 and the connecting cover 2, so that the disassembly and the assembly are very convenient. The bottom of the upper clamp 3 is provided with a containing hole 32 capable of containing a workpiece, the containing holes 32 of the upper clamps 3 with different specifications are different in size and shape, laser coupling is conveniently carried out on various photoelectric devices with different specifications, and the applicability of the clamp mechanism is improved.

The auxiliary switching device 4 includes a limiting spring 41 and a sliding block 42, the sliding block 42 is inserted into the second limiting groove 23 in a sliding manner, two ends of the limiting spring 41 are respectively welded to the groove bottom of the second limiting groove 23 and one end of the sliding block 42, and the other end of the sliding block 42 extends out of the second limiting groove 23 and is inserted into the first limiting groove 122. The one end terminal surface that the limiting spring 41 was kept away from to sliding block 42 is the evagination arcwall face, then rotates and connects lid 2, and when second spacing groove 23 was opposite with first spacing groove 122 position, limiting spring 41 extension and drive sliding block 42 outside one end insert first spacing groove 122 in to fixed connection fixing base 1 and connection lid 2, but continue to exert oneself and rotate when connecting lid 2, sliding block 42 can slowly roll off first spacing groove 122, makes fixing base 1 and connection lid 2 resume to rotate and is connected.

When the utility model is used, the top of the upper clamp 3 is screwed into the thread groove 2211, so as to fixedly connect the upper clamp 3 and the connecting cover 2, then, the fixing spring 1211 is compressed to move the connecting block 1212 completely into the fixing groove 121, and the connecting cap 2 is placed inside the connecting protrusion 12, and after being placed, the fixing spring 1211 extends and brings the outer end of the connecting block 1212 into the annular recess 21, thereby connecting the fixed seat 1 and the connecting cover 2 in a circumferential direction, finally, the bolt is adopted to pass through the first threaded hole 111 to fixedly connect the clamp mechanism and the laser coupler, after the installation is finished, the connecting cover 2 is rotated to move the upper clamp 3 with required specification to the coupling operation position of the laser coupling machine, the limiting spring 41 extends and drives one end of the outer side of the sliding block 42 to be inserted into the first limiting groove 122, thereby fixed connection fixing base 1 and connection lid 2 make things convenient for the operation of the last anchor clamps 3 coupling of required specification.

The utility model discloses simple structure rotates with fixing base 1 through connecting lid 2 to be connected to switch the last anchor clamps 3 of multiple different specifications, the photoelectric device of the multiple different specifications of being convenient for carries out laser coupling, has improved anchor clamps mechanism's suitability, can switch fast through supplementary auto-change over device 4 and go up anchor clamps 3 and remove to the coupling operation department of laser coupling machine, has improved anchor clamps mechanism's simple operation nature and coupling efficiency.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The clamp mechanism of the laser coupling machine is characterized by comprising a fixed seat, a connecting cover, an upper clamp and an auxiliary switching device, wherein the edge of the bottom of the fixed seat is fixedly connected with the laser coupling machine;

2. The clamping mechanism of a laser coupler as claimed in claim 1, wherein the top of the fixing base has a connecting column at both ends, and the connecting column has a first threaded hole at the middle for connecting with the laser coupler.

3. The fixture mechanism of a laser coupler of claim 1, wherein the first limiting groove is an inwardly concave arc-shaped groove; the end face of one end of the sliding block, which is far away from the limiting spring, is arranged to be an outer convex arc-shaped face.

4. The clamp mechanism of the laser coupler as claimed in any one of claims 1 or 3, wherein the bottom of the inner wall of the connecting protrusion is symmetrically provided with two fixing grooves, a fixing spring and a connecting block are arranged inside the fixing grooves, two ends of the fixing spring are respectively fixedly connected with the groove bottom of the fixing groove and one end of the connecting block, and the other end of the connecting block extends out of the fixing groove; the periphery wall of the connecting cover is provided with an annular concave part, and the annular concave part is in clearance fit with one end of the connecting block extending out of the fixing groove.

5. A chuck mechanism for a photocoupler as in claim 1 wherein said upper chuck base and upper chuck are configured for removable attachment.

6. The clamp mechanism of a laser coupler as defined in claim 5, wherein a thread groove is formed in the middle of said upper clamp base; the top of the upper clamp is provided with a threaded rod matched with the thread groove in a threaded manner.