CN114769905A - Laser cutting equipment and method for metal outer sleeve of optical fiber workpiece - Google Patents

Abstract

The invention relates to the technical field of machining, in particular to optical fiber workpiece metal outer sleeve laser cutting equipment and a method, and the optical fiber workpiece metal outer sleeve laser cutting equipment comprises a cutting part, a shell part, a fixing part, a rod stopping part and a rod feeding part, wherein the rod feeding part is arranged inside the shell part, the fixing part is arranged at the bottom of the cutting part, the rod stopping part is arranged at the rear end of the fixing part, the rod feeding part comprises a sliding assembly, a driving assembly and a clamping assembly, the clamping assembly is arranged inside the sliding assembly, the driving assembly is arranged on one side of the sliding assembly, and the driving assembly is hinged with the sliding assembly.

Description

Laser cutting equipment and method for metal outer sleeve of optical fiber workpiece

Technical Field

The invention relates to the technical field of machining, in particular to optical fiber workpiece metal outer sleeve laser cutting equipment and method.

Background

The invention discloses a Chinese patent with the publication number of CN112518108A, which discloses an optical fiber laser cutting machine for precise positioning cutting of pipes, and the optical fiber laser cutting machine comprises a supporting device, wherein the outer wall of the top of the supporting device is fixedly connected with a machine tool main body, the outer wall of one side of the machine tool main body is rotatably connected with a first rotating wheel, the outer wall of the machine tool main body and one side of the first rotating wheel are rotatably connected with a second rotating wheel, the inner wall of the second rotating wheel is fixedly connected with a limiting block, the inner wall of the second rotating wheel is fixedly connected with a first motor, the output shaft of the first motor is fixedly connected with a threaded rod, and the inner wall of the limiting block is slidably connected with a sliding block. Cutting tubular product through starting laser cutting device, this device presss from both sides tight positioning mechanism through pay-off clamp, initiative chuck and ejection of compact clamp and presss from both sides tight positioning mechanism and press from both sides tight tubular product, and can carry or rotate around carrying on tubular product according to actual demand, accurate and fix a position according to the demand, control pressing from both sides tightly through monitoring device, make press from both sides tight more accurate of location.

Chinese patent publication No. CN112496566A discloses an optical fiber laser cutting device for cutting intercooling steel pipes, which comprises a device main body, wherein a mounting base is fixedly mounted on an outer side of the device main body, a rotating shaft center is arranged inside the mounting base, the rotating shaft center is fixedly connected with a connecting rod on an outer side of the rotating shaft center, one end of the connecting rod, which is far away from the rotating shaft center, is fixedly connected with a receiving table, a receiving spring is fixedly connected on an outer side of the receiving table, one end of the receiving spring, which is far away from the receiving table, is fixedly connected with a cutting knife, and a limit slide rail is lapped on an outer side of the connecting rod. This well optical fiber laser cutting equipment for cold steel pipe cutting process through the rotation that rotates the axle center to drive the connecting rod and move thereupon, the connecting rod is arc motion then in spacing slide rail, thereby has realized the cutting knife and to the circumference cutting of metal sheet, cuts into the metal sheet circularly, simple structure, and convenient operation is favorable to improving cutting efficiency.

However, the above patents still have the following problems:

the existing cutting equipment needs manual auxiliary feeding and blanking, so that the pipe materials are unstably fixed, the cross sections are not uniform, and the working efficiency is low.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a laser cutting device for a metal outer sleeve of an optical fiber workpiece.

The basic scheme of the invention is as follows: the laser cutting equipment for the metal outer sleeve of the optical fiber workpiece comprises a cutting part, a shell part, a fixing part, a rod stopping part and a rod sending part, wherein the rod sending part is arranged inside the shell part, the fixing part is arranged at the bottom of the cutting part, the rod stopping part is arranged at the rear end of the fixing part, the rod sending part comprises a sliding assembly, a driving assembly and a clamping assembly, the clamping assembly is arranged inside the sliding assembly, the driving assembly is arranged on one side of the sliding assembly, and the driving assembly is hinged with the sliding assembly;

the joint subassembly includes chucking base, chucking cylinder, chucking gas pocket, chucking sliding plug, chucking slide, chucking slider and a plurality of chucking support block, the bottom of chucking base is arranged in to the chucking cylinder, chucking sliding plug and chucking cylinder sliding connection, chucking cylinder one side is arranged in to the chucking gas pocket, chucking slide bottom is connected with chucking sliding plug top, chucking base middle part is arranged in to the chucking slide, chucking slider and chucking slide sliding connection, it is a plurality of on chucking slider and chucking slide are arranged in to the chucking support block, chucking slide and chucking slider sliding connection.

Preferably, the sliding assembly comprises a sliding air hole, a sliding air cylinder, a sliding plug, a sliding frame and a sliding rail, the sliding air cylinder is arranged at the bottom of the sliding rod sending part, the sliding air hole is arranged on one side of the sliding air cylinder, the sliding plug is arranged at one end of the sliding frame, the sliding rail frame is connected with the sliding rail in a sliding mode, and the sliding air hole is communicated with the clamping air hole.

Preferably, the driving assembly comprises a driving rotating block, a driving rotating rod, a first driving hinge rod, a second driving hinge rod and a third driving hinge rod, the driving rotating rod is rotatably connected with the driving rotating block, one end of the first driving hinge rod is connected with the driving rotating rod, two ends of the falling driving hinge rod are respectively hinged with the first driving hinge rod and the third driving hinge rod, and one end of the third driving hinge rod is connected with the sliding frame.

Preferably, the fixing part comprises a fixing seat, a fixing support rod, a fixing support, an auxiliary fixing support plate, a fixing hinge plate and a fixing sliding plate, one end of the fixing support rod is hinged to the fixing seat, the fixing support is arranged in the middle of the fixing support rod, the auxiliary fixing support plate is arranged at the bottom of the fixing support rod, the fixing hinge plate is hinged to the fixing support, and the fixing sliding plate is connected with the middle of the fixing support in a sliding mode.

Preferably, the end rod part comprises an end rod support, an end rod motor, an end rod gear, an end rod connecting plate, an end rod hinged plate, an end rod seat and an end rod groove, the end rod motor is arranged at the bottom of the end rod support, the end rod gear is rotatably connected with the end rod motor, one end of the end rod connecting plate is connected with the end rod gear, the other end of the end rod connecting plate is hinged to the bottom of the end rod seat, two ends of the end rod hinged plate are hinged to the end rod support and the end rod seat respectively, and the end rod groove is arranged at the front end of the end rod seat.

Preferably, the cutting portion includes cutting support, cutting turning block, cutting screw, cutting slide bar, cutting slider, cutting balladeur train, cutting belt, cutting slide, cutting band pulley and cutterbar, cutting support top is arranged in to the cutting turning block, the cutting screw rotates with the cutting turning block to be connected, the cutting slide bar is fixed in cutting support one side, cutting balladeur train rear end is arranged in to the cutting slider, cutting slider and cutting slide bar sliding connection, cutting balladeur train and cutting screw thread transmission are connected, the cutting band pulley rotates with the cutting balladeur train to be connected, the cutting belt is connected with cutting band pulley transmission, the cutting slide is connected with the cutting belt, the cutterbar is installed in the cutting slide bottom.

Preferably, the housing part comprises a housing frame and a housing, and the housing is mounted on the housing frame.

The invention also discloses a use method of the optical fiber workpiece metal outer sleeve laser cutting equipment, which comprises the following steps:

s1, feeding an outer sleeve into a shell, controlling a driving rotating block to rotate, driving a rotating rod to drive a first driving hinged rod, a second driving hinged rod and a third driving hinged rod to move, and pulling a sliding frame to slide on a sliding rail;

s2, the sliding frame slides forwards on the sliding rail, the sliding plug compresses the sliding cylinder, gas flows out of the sliding air hole and flows into the clamping cylinder from the clamping air hole, the clamping sliding plug slides downwards, the clamping sliding seat slides downwards and drives the clamping sliding block to move towards the direction far away from the axis;

s3, the sliding frame slides backwards on the sliding rail, the clamping sliding plug slides upwards, the sliding plug slides in the sliding cylinder, gas flows out of the clamping air hole, and the outer sleeve is clamped by the clamping abutting blocks and is driven to move towards the bottom of the cutting part;

s4, opening the fixed hinged plate, closing the fixed hinged plate after the outer sleeve enters, sliding down the fixed sliding plate at the same time, fixing the light pipe, driving the stop lever gear to rotate by the stop lever motor, and fixing the tail end of the outer sleeve by the stop lever seat;

and S5, controlling the cutting screw and the cutting belt wheel to rotate, and driving the cutter to cut the light ray tube.

The working principle and the advantages of the invention are as follows:

the outer sleeve cutting device comprises a cutting part, a shell part, a fixing part, a stop rod part and a rod conveying part, wherein the cutting part is used for cutting an outer sleeve, the shell part is used for protecting the rod conveying part, the shell part is used for physically protecting the rod conveying part, the rod conveying part is used for clamping and pushing the outer sleeve forwards, the fixing part is used for performing auxiliary clamping on the outer sleeve, the stop rod part is used for fixing the tail end of the outer sleeve, and the cutting length of the outer sleeve is controlled. The cutting screw drives the cutting sliding frame to move up and down, and the cutting belt wheel is in transmission connection with the cutting belt to drive the cutting sliding seat to move left and right.

The sliding assembly comprises a sliding air hole, a sliding air cylinder, a sliding plug, a sliding frame and a sliding rail, the sliding air cylinder is arranged at the bottom of the sliding rod conveying part, the sliding air hole is arranged on one side of the sliding air cylinder, the sliding plug is arranged at one end of the sliding frame, the sliding rail frame is in sliding connection with the sliding rail, and the sliding air hole is communicated with the clamping air hole. The sliding frame slides forwards on the sliding rail, the sliding plug compresses the sliding cylinder, gas flows out from the sliding air hole and flows into the clamping cylinder from the clamping air hole, the clamping sliding plug slides downwards, the clamping sliding seat slides downwards and drives the clamping sliding block to move towards the direction far away from the axis, the sliding frame slides backwards on the sliding rail, the clamping sliding plug slides upwards, the sliding plug slides in the sliding cylinder, the gas flows out from the clamping air hole, and the outer sleeve is clamped by the clamping supporting blocks and drives the outer sleeve to move towards the bottom of the cutting part.

And the outer sleeve is fed into the shell part, the driving rotating block is controlled to rotate, and the driving rotating rod drives the first driving hinged rod, the second driving hinged rod and the third driving hinged rod to move so as to pull the sliding frame to slide on the sliding rail. The fixed hinge plate is opened, after the outer sleeve enters, the fixed hinge plate is closed, the fixed sliding plate slides down to fix the light pipe, the stop rod motor drives the stop rod gear to rotate, and the stop rod seat fixes the tail end of the outer sleeve.

Drawings

FIG. 1 is a schematic structural diagram of an optical fiber workpiece metal outer sleeve laser cutting apparatus according to the present invention;

FIG. 2 is a schematic cross-sectional view of a housing of a laser cutting apparatus for cutting a metal jacket tube of an optical fiber workpiece according to the present invention;

FIG. 3 is a partial enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural diagram of a fixing portion of a fiber-optic workpiece metal outer sleeve laser cutting apparatus according to the present invention;

FIG. 5 is a schematic structural diagram of a stop rod of an optical fiber workpiece metal outer sleeve laser cutting apparatus according to the present invention;

FIG. 6 is a schematic structural diagram of a clamping assembly in a laser cutting apparatus for metal jacket pipe of optical fiber workpiece according to the present invention;

reference numerals referred to in the drawings are:

a cutting section 1; cutting the stent 101; cutting the turning block 102; a cutting screw 103; cutting the slide bar 104; a cutting block 105; a cutting carriage 106; a cutting belt 107; a cutting slide 108; a cutter pulley 109; a cutter 110;

a housing section 2; a housing frame 201; a housing 202;

a fixed part 3; a fixed seat 301; a stationary strut 302; a fixed bracket 303; an auxiliary fixing support plate 304; a fixed hinge plate 305; a fixed slide 306;

a stop lever part 4; a stopper rod support 401; a stop lever motor 402; a stopper gear 403; a stop link plate 404; a stopper hinge plate 405; a dead-man seat 406; a stop lever groove 407;

a rod feeding part 5; a slide assembly 501; a drive assembly 502; a chucking assembly 503; a sliding air hole 504; a slide cylinder 505; a sliding plug 506; a carriage 507; a slide rail 508; a drive rotating block 509; driving the rotating shaft 510; the first driving hinge lever 511; a second driving hinge rod 512; a third driving hinge rod 513; a clamping base 514; a chucking cylinder 515; a chucking air hole 516; a clamping sliding plug 517; a clamping slide 518; a clamping slide 519; a chucking slider 520; and a clamping abutting block 521.

Detailed Description

The following is further detailed by the specific embodiments:

the laser cutting machine is a machine device which utilizes energy released by a laser beam to irradiate the surface of a workpiece to be processed by the laser beam so as to melt and evaporate the irradiated part of the workpiece and further achieve the purpose of cutting. The pipeline is the important instrument of liquid transport, in order to make things convenient for transport and installation, will adopt laser cutting machine to cut into the pipeline of equidistance according to the specification with the pipeline. In various industries such as construction, oil exploitation and the like, pipelines can not be separated, and with the increasing demand of pipelines, the requirements on cutting machines are higher and higher. As shown in fig. 1-6, the present invention provides an optical fiber workpiece metal outer sleeve laser cutting device, which comprises a cutting part 1, a housing part 2, a fixing part 3, a rod stopping part 4 and a rod feeding part 5, wherein the rod feeding part 5 is arranged inside the housing part 2, the fixing part 3 is arranged at the bottom of the cutting part 1, the rod stopping part 4 is arranged at the rear end of the fixing part 3, the rod feeding part 5 comprises a sliding assembly 501, a driving assembly 502 and a clamping assembly 503, the clamping assembly 503 is arranged inside the sliding assembly 501, the driving assembly 502 is arranged at one side of the sliding assembly 501, and the driving assembly 502 is hinged to the sliding assembly 501.

The outer sleeve cutting device comprises a cutting part 1, a shell part 2, a fixing part 3, a stop rod part 4 and a rod feeding part 5, wherein the cutting part 1 is used for cutting an outer sleeve, the shell part 2 is used for protecting the rod feeding part 5, the shell part 2 is used for physically protecting the rod feeding part 5, the rod feeding part 5 is used for clamping and pushing the outer sleeve forwards, the fixing part 3 is used for auxiliary clamping of the outer sleeve, and the stop rod part 4 is used for fixing the tail end of the outer sleeve and controlling the cutting length of the outer sleeve.

The cutting part 1 comprises a cutting bracket 101, a cutting rotating block 102, a cutting screw 103, a cutting slide bar 104, a cutting slide block 105, a cutting carriage 106, a cutting belt 107, a cutting slide seat 108, a cutting belt wheel 109 and a cutter 110, wherein the cutting rotating block 102 is arranged on the top of the cutting bracket 101, the cutting screw 103 is rotatably connected with the cutting rotating block 102, the cutting slide bar 104 is fixed on one side of the cutting bracket 101, the cutting slide block 105 is arranged at the rear end of the cutting carriage 106, the cutting slide block 105 is slidably connected with the cutting slide bar 104, the cutting carriage 106 is in threaded transmission connection with the cutting screw 103, the cutting belt wheel 109 is rotatably connected with the cutting carriage 106, the cutting belt 107 is in transmission connection with the cutting belt wheel 109, the cutting slide seat 108 is connected with the cutting belt 107, and the cutter 110 is arranged at the bottom of the cutting slide seat 108.

The cutting screw 103 drives the cutting carriage 106 to move up and down, and the cutting belt wheel 109 is in transmission connection with the cutting belt 107 to drive the cutting slide 108 to move left and right.

The housing portion 2 includes a housing frame 201 and a housing 202, and the housing 202 is mounted on the housing frame 201.

The clamping assembly 503 comprises a clamping base 514, a clamping cylinder 515, a clamping air hole 516, a clamping sliding plug 517, a clamping sliding seat 518, a clamping slide way 519, a clamping slide block 520 and a plurality of clamping abutting blocks 521, wherein the clamping cylinder 515 is arranged at the bottom of the clamping base 514, the clamping sliding plug 517 is in sliding connection with the clamping cylinder 515, the clamping air hole 516 is arranged at one side of the clamping cylinder 515, the bottom of the clamping sliding seat 518 is connected with the top of the clamping sliding plug 517, the clamping slide way 519 is arranged in the middle of the clamping base 514, the clamping sliding block 520 is in sliding connection with the clamping slide way 519, the plurality of clamping abutting blocks 521 are arranged on the clamping sliding block 520 and the clamping sliding seat 518, and the clamping sliding seat 518 is in sliding connection with the clamping sliding block 520.

The sliding assembly 501 comprises a sliding air hole 504, a sliding air cylinder 505, a sliding plug 506, a sliding frame 507 and a sliding rail 508, wherein the sliding air cylinder 505 is arranged at the bottom of the sliding rod sending part 5, the sliding air hole 504 is arranged at one side of the sliding air cylinder 505, the sliding plug 506 is arranged at one end of the sliding frame 507, the sliding rail frame 507 is in sliding connection with the sliding rail 508, and the sliding air hole 504 is communicated with the clamping air hole 516.

The sliding frame 507 slides forwards on the sliding rail 508, the sliding plug 506 compresses the sliding cylinder 505, gas flows out from the sliding air hole 504, flows into the clamping cylinder 515 from the clamping air hole 516, the clamping sliding plug 517 slides downwards, the clamping sliding seat 518 slides downwards and drives the clamping sliding block 520 to move towards the direction far away from the axis, the sliding frame 507 slides backwards on the sliding rail 508, the clamping sliding plug 517 slides upwards, the sliding plug 506 slides in the sliding cylinder 505, the gas flows out from the clamping air hole 516, and the outer sleeve is clamped by the clamping resisting blocks 521 and drives the outer sleeve to move towards the bottom of the cutting part 1.

The driving assembly 502 comprises a driving rotating block 509, a driving rotating rod 510, a first driving hinge rod 511, a second driving hinge rod 512 and a third driving hinge rod 513, the driving rotating rod 510 is rotatably connected with the driving rotating block 509, one end of the first driving hinge rod 511 is connected with the driving rotating rod 510, two ends of the falling driving hinge rod 512 are respectively hinged with the first driving hinge rod 511 and the third driving hinge rod 513, and one end of the third driving hinge rod 513 is connected with the sliding frame 507.

The outer sleeve is fed into the housing 2, the driving rotary block 509 is controlled to rotate, and the driving rotary rod 510 drives the first driving hinge rod 511, the second driving hinge rod 512 and the third driving hinge rod 513 to move, so as to pull the sliding frame 507 to slide on the sliding rail 508.

The fixing part 3 comprises a fixing seat 301, a fixing support rod 302, a fixing support 303, an auxiliary fixing support plate 304, a fixing hinge plate 305 and a fixing sliding plate 306, one end of the fixing support rod 302 is hinged to the fixing seat 301, the fixing support 303 is arranged in the middle of the fixing support rod 302, the auxiliary fixing support plate 304 is arranged at the bottom of the fixing support rod 302, the fixing hinge plate 305 is hinged to the fixing support 303, and the fixing sliding plate 306 is connected with the middle of the fixing support 303 in a sliding mode.

The stop rod part 4 comprises a stop rod support 401, a stop rod motor 402, a stop rod gear 403, a stop rod connecting plate 404, a stop rod hinge plate 405, a stop rod seat 406 and a stop rod groove 407, the stop rod motor 402 is arranged at the bottom of the stop rod support 401, the stop rod gear 403 is rotatably connected with the stop rod motor 402, one end of the stop rod connecting plate 404 is connected with the stop rod gear 403, the other end of the stop rod connecting plate 404 is hinged with the bottom of the stop rod seat 406, two ends of the stop rod hinge plate 405 are respectively hinged with the stop rod support 401 and the stop rod seat 406, and the stop rod groove 407 is arranged at the front end of the stop rod seat 406.

After the outer sleeve enters, the fixed hinge plate 305 is opened, the fixed hinge plate 305 is closed, the fixed slide plate 306 slides down to fix the optical fiber tube, the stop lever motor 402 drives the stop lever gear 403 to rotate, and the stop lever seat 406 fixes the tail end of the outer sleeve.

The invention also discloses a use method of the optical fiber workpiece metal outer sleeve laser cutting equipment, which comprises the following steps:

s1, an outer sleeve is sent into a shell part 2, a driving rotating block 509 is controlled to rotate, a driving rotating rod 510 drives a first driving hinge rod 511, a second driving hinge rod 512 and a third driving hinge rod 513 to move, and a sliding frame 507 is pulled to slide on a sliding rail 508;

s2, the sliding frame 507 slides forwards on the sliding rail 508, the sliding plug 506 compresses the sliding cylinder 505, gas flows out of the sliding air hole 504 and flows into the clamping cylinder 515 from the clamping air hole 516, the clamping sliding plug 517 slides downwards, the clamping sliding seat 518 slides downwards and drives the clamping sliding block 520 to move towards the direction away from the axis;

s3, the sliding frame 507 slides backwards on the sliding rail 508, the clamping sliding plug 517 slides upwards, the sliding plug 506 slides in the sliding cylinder 505, gas flows out of the clamping air hole 516, and the outer sleeve is clamped by the clamping abutting blocks 521 and is driven to move towards the bottom of the cutting part 1;

s4, opening the fixed hinge plate 305, closing the fixed hinge plate 305 after the outer sleeve enters, sliding down the fixed sliding plate 306 to fix the optical fiber tube, driving the stop lever gear 403 to rotate by the stop lever motor 402, and fixing the tail end of the outer sleeve by the stop lever seat 406;

and S5, controlling the cutting screw 103 and the cutting belt wheel 109 to rotate, and driving the cutter 110 to cut the light pipe.

The foregoing are embodiments of the present invention and are not intended to limit the scope of the invention to the particular forms set forth in the specification, which are set forth in the claims below, but rather are to be construed as the full breadth and scope of the claims, as defined by the appended claims, as defined in the appended claims, in order to provide a thorough understanding of the present invention. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims (8)

1. The utility model provides an optic fibre work piece metal outer tube laser cutting equipment which characterized in that: the cutting device comprises a cutting part, a shell part, a fixing part, a rod stopping part and a rod sending part, wherein the rod sending part is arranged in the shell part, the fixing part is arranged at the bottom of the cutting part, the rod stopping part is arranged at the rear end of the fixing part, the rod sending part comprises a sliding assembly, a driving assembly and a clamping assembly, the clamping assembly is arranged in the sliding assembly, the driving assembly is arranged on one side of the sliding assembly, and the driving assembly is hinged to the sliding assembly;

the joint subassembly includes that chucking base, chucking cylinder, chucking gas pocket, chucking sliding plug, chucking slide, chucking slider and a plurality of chucking support the piece, the bottom of chucking base is arranged in to the chucking cylinder, chucking sliding plug and chucking cylinder sliding connection, chucking cylinder one side is arranged in to the chucking gas pocket, chucking slide bottom is connected with chucking sliding plug top, chucking base middle part is arranged in to the chucking slide, chucking slider and chucking slide sliding connection, it is a plurality of the chucking supports the piece and arranges chucking slider and chucking slide in, chucking slide and chucking slider sliding connection.

2. The fiber optic workpiece metal-outer sleeve laser cutting apparatus as claimed in claim 1, wherein: the sliding assembly comprises a sliding air hole, a sliding air cylinder, a sliding plug, a sliding frame and a sliding rail, the sliding air cylinder is arranged at the bottom of the sliding rod conveying part, the sliding air hole is arranged on one side of the sliding air cylinder, the sliding plug is arranged at one end of the sliding frame, the sliding rail frame is connected with the sliding rail in a sliding mode, and the sliding air hole is communicated with the clamping air hole.

3. The optical fiber workpiece metal outer sleeve laser cutting device as claimed in claim 2, wherein: the driving assembly comprises a driving rotating block, a driving rotating rod, a first driving hinged rod, a second driving hinged rod and a third driving hinged rod, the driving rotating rod is rotatably connected with the driving rotating block, one end of the first driving hinged rod is connected with the driving rotating rod, two ends of the falling driving hinged rod are hinged with the first driving hinged rod and the third driving hinged rod respectively, and one end of the third driving hinged rod is connected with the sliding frame.

4. The optical fiber workpiece metal outer sleeve laser cutting device as claimed in claim 3, wherein: the fixing part comprises a fixing seat, a fixing support rod, a fixing support, an auxiliary fixing support plate, a fixing hinge plate and a fixing sliding plate, one end of the fixing support rod is hinged to the fixing seat, the fixing support is arranged in the middle of the fixing support rod, the auxiliary fixing support plate is arranged at the bottom of the fixing support rod, the fixing hinge plate is hinged to the fixing support, and the fixing sliding plate is connected with the middle of the fixing support in a sliding mode.

5. The fiber optic workpiece metal-outer sleeve laser cutting apparatus as claimed in claim 4, wherein: the end pole portion is including ending the pole support, ending the pole motor, end the pole gear, end the pole even board, end the pole hinge board, end the pole seat and end the pole groove, end the pole motor and arrange end pole support bottom in, end the pole gear and end the pole motor and rotate and be connected, end the pole even board one end and end the pole gear connection, end the pole even board other end and end the pole seat bottom articulated, end the pole hinge board both ends respectively with end the pole support with end the pole seat articulated, end the pole groove and arrange the front end of ending the pole seat in.

6. The optical fiber workpiece metal outer sleeve laser cutting device as claimed in claim 5, wherein: the cutting portion includes cutting support, cutting turning block, cutting screw rod, cutting slide bar, cutting slider, cutting balladeur train, cutting belt, cutting slide, cutting band pulley and cutterbar, cutting support top is arranged in to the cutting turning block, the cutting screw rod rotates with the cutting turning block to be connected, the cutting slide bar is fixed in cutting support one side, cutting balladeur train rear end is arranged in to the cutting slider, cutting slider and cutting slide bar sliding connection, the cutting balladeur train is connected with cutting screw rod screw drive, the cutting band pulley rotates with the cutting balladeur train to be connected, the cutting belt is connected with cutting band pulley drive, the cutting slide is connected with the cutting belt, the cutterbar is installed in the cutting slide bottom.

7. The optical fiber workpiece metal outer sleeve laser cutting device as claimed in claim 6, wherein: the shell part comprises a shell frame and a shell, and the shell is installed on the shell frame.

8. The use method of the optical fiber workpiece metal outer sleeve laser cutting equipment as claimed in claim 7, wherein the method comprises the following steps:

s1, feeding an outer sleeve into a shell, controlling a driving rotating block to rotate, driving a rotating rod to drive a first driving hinged rod, a second driving hinged rod and a third driving hinged rod to move, and pulling a sliding frame to slide on a sliding rail;

s2, the sliding frame slides forwards on the sliding rail, the sliding plug compresses the sliding cylinder, gas flows out of the sliding air hole and flows into the clamping cylinder from the clamping air hole, the clamping sliding plug slides downwards, the clamping sliding seat slides downwards and drives the clamping sliding block to move towards the direction far away from the axis;

s3, the sliding frame slides backwards on the sliding rail, the clamping sliding plug slides upwards, the sliding plug slides in the sliding cylinder, gas flows out of the clamping air hole, and the outer sleeve is clamped by the clamping abutting blocks and is driven to move towards the bottom of the cutting part;

s4, opening the fixed hinged plate, closing the fixed hinged plate after the outer sleeve enters, sliding down the fixed sliding plate at the same time, fixing the light pipe, driving the stop lever gear to rotate by the stop lever motor, and fixing the tail end of the outer sleeve by the stop lever seat;

and S5, controlling the cutting screw and the cutting belt wheel to rotate, and driving the cutter to cut the light ray tube.

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