CN114192869A

CN114192869A - Scrap flying prevention steel pipe cutting device and using method thereof

Info

Publication number: CN114192869A
Application number: CN202111553591.1A
Authority: CN
Inventors: 王军; 黎尧
Original assignee: Jiangsu Jinrun Intelligent Equipment Co ltd
Current assignee: Jiangsu Jinrun Intelligent Equipment Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-03-18
Anticipated expiration: 2041-12-17
Also published as: CN114192869B

Abstract

The invention discloses a scrap flying prevention steel pipe cutting device, which belongs to the technical field of steel pipe machining and comprises an installation box body, wherein the installation box body comprises a box body, a discharge channel is arranged in the middle of the upper surface of the box body, and a plurality of through sliding grooves are formed in the upper surface of the box body; the dustproof box body is arranged in the middle of the upper surface of the box body and comprises a dustproof box arranged in the middle of the upper surface of the box body; the cutting assembly is arranged on the dustproof box body; the adjusting assembly is arranged inside the box body; a plurality of clamping assemblies, each clamping assembly disposed on top of the adjustment assembly; the two driving components are respectively arranged on two sides of the upper surface of the box body. Therefore, the environment, the convenience and the cutting accuracy of the workshop can be effectively improved.

Description

Scrap flying prevention steel pipe cutting device and using method thereof

Technical Field

The invention relates to a cutting device, in particular to a steel pipe cutting device capable of preventing scraps from flying, and belongs to the technical field of steel pipe machining.

Background

The steel pipe is a steel material with a hollow section, the length of the steel pipe is far greater than the diameter or the perimeter, and the steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe.

At present, need cut it in order to satisfy the user demand usually in the course of working to the steel pipe, but steel pipe cutting device on the current market does not possess the function of dust removal, easily causes adverse effect to the health of human body and workshop environment, also easily appears leading to the phenomenon that the accuracy reduces because of rocking simultaneously at the in-process of cutting.

Therefore, how to research a steel pipe cutting device capable of preventing flying chips is a problem to be solved urgently at present.

Disclosure of Invention

In order to solve at least one of the above problems, the present invention provides a steel pipe cutting apparatus that prevents flying chips.

In order to achieve the purpose, the invention adopts the following technical scheme:

the steel pipe cutting device capable of preventing scraps from flying comprises an installation box body, wherein the installation box body comprises a box body, a discharge channel is arranged in the middle of the upper surface of the box body, and a plurality of through sliding grooves are formed in the upper surface of the box body; the dustproof box body is arranged in the middle of the upper surface of the box body and comprises a dustproof box arranged in the middle of the upper surface of the box body; the cutting assembly is arranged on the dustproof box body; the adjusting assembly is arranged inside the box body; a plurality of clamping assemblies, each clamping assembly disposed on top of the adjustment assembly; the two driving components are respectively arranged on two sides of the upper surface of the box body.

Preferably, the dustproof box body further comprises two through holes, the through holes are respectively formed in two sides of the dustproof box body, dustproof filter screens are fixedly arranged on the inner walls of the through holes, and the dustproof filter screens are provided with cross-shaped through holes.

Preferably, the cutting assembly includes two cylinders, the cylinder all sets up in the upper surface of dust proof box, two the output of cylinder runs through the inside that the dust proof box extended to the dust proof box and fixes and be equipped with the lifter plate, the fixed plate that is equipped with in one side of lifter plate lower surface, one side of fixed plate is fixed and is equipped with motor one, the output shaft of motor one runs through the fixed plate and fixes and be equipped with the cutting dish.

Preferably, the adjusting assembly comprises a transmission rod, the transmission rod is rotatably connected with one side of the inner wall of the box body, worms are fixedly arranged on two sides of the transmission rod, a worm wheel is in toothed connection with one side of each worm, a first double-thread screw rod is fixedly arranged on each worm wheel and is rotatably connected with the inner wall of the box body, a moving block is arranged in threaded connection with the first double-thread screw rod, the moving block is respectively in sliding connection with the inner wall of the sliding groove, a mounting seat is fixedly arranged at the top of the moving block, one end of the first double-thread screw rod penetrates through the box body and is fixedly provided with a first rotary column, and a first rocker arm is sleeved on the first rotary column.

Preferably, the clamping component comprises a U-shaped mounting frame, the inner wall of the U-shaped mounting frame is connected and provided with a threaded lead screw in a rotating mode, one end of the threaded lead screw penetrates through the U-shaped mounting frame and is fixedly provided with a second rotary column, a second rocker arm is sleeved and connected with the second rotary column, the threaded lead screw is connected and provided with a lifting seat in a threaded mode, the lifting seat is connected with the inner wall of the U-shaped mounting frame in a sliding mode, a Z-shaped connecting seat is fixedly arranged on one side of the lifting seat, and a clamping block component is fixedly arranged on one side, far away from the lifting seat, of the Z-shaped connecting seat.

Preferably, the clamp splice subassembly includes the tight seat of arc clamp, one side that the tight seat of arc clamp is equipped with the arc and runs through the groove, one side that the arc runs through the inslot wall is equipped with a plurality of recesses, the inner wall of recess all is equipped with the U-shaped connecting seat, the inner wall of U-shaped connecting seat all rotates through the pivot to be connected and is equipped with the guide roll, the both sides of U-shaped connecting seat are all fixed and are equipped with the connecting block, the connecting block all cup joints and is equipped with the support column, and the both ends of support column and the inner wall fixed connection that the arc runs through the groove, the connecting block all is fixed with the spring with the arc between the inner wall that the groove runs through, the fixed arc rubber pad that is equipped with in one side that the tight seat of arc clamp.

Preferably, the driving assembly comprises a rotary disc, the rotary disc is rotatably connected with the upper surface of the box body, the bottom of the rotary disc extends into the box body and is fixedly provided with a first conical gear, one side of the first conical gear is in toothed connection with a second conical gear, the second conical gear is fixedly provided with a second motor, the second motor is fixedly connected with the top of the inner wall of the box body, the upper surface of the rotary disc is fixedly provided with a mounting frame, the inner wall of the mounting frame is rotatably connected with a second double-thread lead screw, one end of the second double-thread lead screw penetrates through the mounting frame and is fixedly provided with a third motor, the third motor is fixedly connected with the mounting frame, two sides of the second double-thread lead screw are respectively and threadedly connected with a lifting moving block, the top of the lifting moving block is rotatably connected with a push plate, one side of the push plate is rotatably connected with lifting fixed blocks, and two lifting fixed blocks are fixedly provided with driving mounting seats, the fixed motor four that is equipped with in one side of drive mount pad, the output shaft of motor four runs through the inner wall rotation of drive mount pad and is connected and fixedly be equipped with the drive roller, the surface of drive roller is equipped with a plurality of antiskid groove.

A use method of a steel pipe cutting device capable of preventing flying chips comprises the following specific steps:

s1, enabling one end of the steel pipe to be cut to penetrate through the dustproof box body and be arranged on the two driving assemblies by a worker;

s2, controlling the driving assembly to start working by using the controller to convey the steel pipe to a specified position, adjusting the clamping assembly according to the size of the steel pipe, and then finishing the fixing work of the steel pipe under the action of the adjusting assembly;

s3, the cutting assembly starts to work to cut the steel pipe, after the steel pipe is cut to a certain depth, the steel pipe is rotated under the action of the driving assembly and the clamping assembly, the clamping assembly clamps the steel pipe again, and then the cutting assembly cuts the steel pipe again;

s4, repeating the step S until the steel pipe is cut, and separating the clamping assembly from the steel pipe after the cutting is finished;

and S5, the driving assembly starts to work to convey the steel pipe until the steel pipe is moved to the next cutting point.

Compared with the prior art, the invention has the beneficial effects that: the steel pipe cutting machine can cut steel pipes with various sizes, greatly improves the applicability of the steel pipe cutting machine, simultaneously has higher stability in the cutting process, avoids the phenomenon that the cutting precision is reduced due to the shaking of the steel pipe in the cutting process, can effectively avoid the phenomenon that chips fly in disorder in the cutting process of the steel pipe under the action of the dustproof box body, and improves the workshop environment.

Specific embodiments of the present invention are disclosed in detail with reference to the following description and drawings, indicating the manner in which the principles of the invention may be employed. It should be understood that the embodiments of the invention are not so limited in scope. The embodiments of the invention include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of a preferred embodiment of a flying chip prevention steel pipe cutting apparatus according to the present invention;

FIG. 2 is a front sectional view of a preferred embodiment of a steel pipe cutting apparatus for preventing flying chips according to the present invention;

FIG. 3 is a side sectional view of a preferred embodiment of the steel pipe cutting apparatus for preventing flying chips according to the present invention;

FIG. 4 is a front view of an adjustment assembly of a preferred embodiment of the anti-flying chip steel pipe cutting apparatus according to the present invention;

FIG. 5 is an exploded view of a clamp assembly of a preferred embodiment of the anti-flying chip steel pipe cutting apparatus according to the present invention;

FIG. 6 is an exploded view of the structure of FIG. 5 at A;

fig. 7 is a disassembled view of a driving assembly of a preferred embodiment of the steel pipe cutting apparatus for preventing flying chips according to the present invention.

In the figure: 1. installing a box body; 11. a box body; 12. a discharge channel; 13. run through the chute; 2. a dustproof box body; 21. a dust-proof box; 22. a through hole; 23. a dustproof filter screen; 24. a cross-shaped through hole; 3. a cutting assembly; 31. a cylinder; 32. a lifting plate; 33. a fixing plate; 34. a first motor; 35. cutting the disc; 4. an adjustment assembly; 5. a clamping assembly; 6. a drive assembly; 401. a transmission rod; 402. a worm; 403. a worm gear; 404. a first double-thread screw rod; 405. a moving block; 406. a mounting seat; 407. rotating a first column; 408. a first rocker arm; 501. a U-shaped mounting frame; 502. a threaded lead screw; 503. rotating the second column; 504. a second rocker arm; 505. a lifting seat; 506. a Z-shaped connecting seat; 507. an arc-shaped clamping seat; 508. an arc-shaped through slot; 509. a groove; 510. a U-shaped connecting seat; 511. a guide roller; 512. connecting blocks; 513. a support pillar; 514. a spring; 515. an arc-shaped rubber pad; 601. a turntable; 602. a first conical gear; 603. a second bevel gear; 604. a second motor; 605. installing a frame; 606. a second double-thread screw rod; 607. a third motor; 608. a lifting moving block; 609. pushing the plate; 610. lifting the fixed block; 611. a drive mounting base; 612. a fourth motor; 613. a drive roller; 614. and (4) an anti-slip groove.

Detailed Description

In the embodiments of the present invention, the terms "first", "second", and the like are used for distinguishing different elements by name, but do not denote a spatial arrangement, a temporal order, or the like of the elements, and the elements should not be limited by the terms. The term "and/or" includes any and all combinations of one or more of the associated listed terms. The terms "comprising," "including," "having," and the like, refer to the presence of stated features, elements, components, and do not preclude the presence or addition of one or more other features, elements, components, and elements.

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1 to 7, the steel pipe cutting device for preventing flying chips provided in this embodiment includes a mounting box 1, the mounting box 1 includes a box 11, a discharging channel 12 is disposed in the middle of the upper surface of the box 11, and a plurality of through chutes 13 are disposed on the upper surface of the box 11; the dustproof box body 2 is arranged in the middle of the upper surface of the box body 11, and the dustproof box body 2 comprises a dustproof box 21 arranged in the middle of the upper surface of the box body 11; the cutting assembly 3 is arranged on the dustproof box body 2; the adjusting component 4 is arranged in the box body 11; the clamping assemblies 5 are arranged on the top of the adjusting assembly 4; two driving components 6, the driving components 6 are respectively arranged at two sides of the upper surface of the box body 11.

Further, dustproof box 2 still includes two through-holes 22, and through-hole 22 sets up respectively in the both sides of dustproof case 21, and the inner wall of through-hole 22 all fixes being equipped with dustproof filter screen 23, and dustproof filter screen 23 all is equipped with cross through hole 24.

Further, cutting assembly 3 includes two cylinders 31, and cylinder 31 all sets up in the upper surface of dust proof box 21, and the output of two cylinders 31 runs through dust proof box 21 and extends to the inside of dust proof box 21 and fixed lifter plate 32 that is equipped with, and the fixed plate 33 that is equipped with in one side of lifter plate 32 lower surface, the fixed motor 34 that is equipped with in one side of fixed plate 33, and the output shaft of motor 34 runs through fixed plate 33 and the fixed cutting dish 35 that is equipped with.

Specifically, an operator passes one end of a steel pipe through a cross-shaped through hole 24 on a dustproof filter screen 23, the dustproof filter screen 23 can be tightly attached to the surface of the steel pipe under the action of elastic force, then the height of a driving assembly 6 is adjusted according to the size of the steel pipe, the steel pipe is placed on two driving assemblies 6, the driving assembly 6 conveys the steel pipe to a specified position, a clamping assembly 5 is adjusted, fixing work on the steel pipe is completed under the action of an adjusting assembly 4, an air cylinder 31 starts to work to push a lifting plate 32 to move, a fixing plate 33 drives a motor 34 and a cutting disc 35 to start to move along with the lifting plate, cutting work is performed on the steel pipe, after the steel pipe is cut to a certain degree, the air cylinder 31 starts to work again to pull the lifting plate 32 up, the steel pipe is rotated to a proper angle under the action of the driving assembly 6, the adjusting assembly 4 and the clamping assembly 5, the adjusting assembly 4 starts to work again to fix the steel pipe, the cutting assembly 3 cuts the steel pipe again until the cutting work of the steel pipe is completed, the adjusting assembly 4 starts to work to enable the clamping assembly 5 to be separated from the steel pipe, the steel pipe is conveyed under the action of the driving assembly 6, and the steps are repeated to cut the next cutting point of the steel pipe.

In this embodiment, as shown in fig. 4, the adjusting assembly 4 includes a transmission rod 401, the transmission rod 401 is rotatably connected to one side of the inner wall of the box 11, two sides of the transmission rod 401 are both fixedly provided with a worm 402, one side of the worm 402 is engaged with a worm wheel 403, the worm wheel 403 is both fixedly provided with a first double-threaded lead screw 404, the first double-threaded lead screw 404 is both rotatably connected to the inner wall of the box 11, the first double-threaded lead screw 404 is both threadedly connected to a moving block 405, the moving blocks 405 are respectively slidably connected to the inner wall penetrating through the sliding groove 13, the top of the moving block 405 is both fixedly provided with a mounting seat 406, one end of the first double-threaded lead screw 404 is both penetrating through the box 11 and is fixedly provided with a first rotating column 407, and the first rotating column 407 is both sleeved with a first rocker arm 408.

Specifically, when the steel pipe is clamped, the rocker arm I408 is shaken to enable the rotary column I407 to drive the double-thread screw rod I404 to start rotating, the two double-thread screw rods I404 start to synchronously rotate under the transmission of the transmission rod 401, the worm 402 and the worm wheel 403, and the moving block 405 drives the mounting base 406 and the clamping assembly 5 to start moving under the action of the threads until the steel pipe is fixed.

In this embodiment, as shown in fig. 5, the clamping assembly 5 includes a U-shaped mounting frame 501, a threaded lead screw 502 is rotatably connected to an inner wall of the U-shaped mounting frame 501, one end of the threaded lead screw 502 penetrates through the U-shaped mounting frame 501 and is fixedly provided with a second rotating column 503, the second rotating column 503 is sleeved with a second rocker arm 504, the threaded lead screw 502 is threadedly connected with a lifting seat 505, the lifting seat 505 is slidably connected to an inner wall of the U-shaped mounting frame 501, a Z-shaped connecting seat 506 is fixedly provided on one side of the lifting seat 505, and a clamping block assembly is fixedly provided on one side of the Z-shaped connecting seat 506 away from the lifting seat 505.

Further, the clamp splice subassembly includes that the arc presss from both sides tight seat 507, one side that the arc pressed from both sides tight seat 507 is equipped with the arc and runs through groove 508, one side that the arc runs through groove 508 inner wall is equipped with a plurality of recesses 509, the inner wall of recess 509 all is equipped with U-shaped connecting seat 510, the inner wall of U-shaped connecting seat 510 all rotates through the pivot to be connected and is equipped with guide roll 511, the both sides of U-shaped connecting seat 510 are all fixed and are equipped with connecting block 512, connecting block 512 all cup joints and is equipped with support column 513, and the both ends of support column 513 and the arc run through the inner wall fixed connection of groove 508, connecting block 512 and arc run through all fixed spring 514 that is equipped with between the inner wall of groove 508, the fixed arc rubber pad 515 that is equipped with in one side that the arc pressed from both sides tight seat 507.

Specifically, before the steel pipe is fixed, the rocker arm II 504 is rocked according to the size of the steel pipe to enable the rotary column II 503 to drive the threaded screw rod 502 to start rotating, the lifting seat 505 drives the Z-shaped connecting seat 506 and the clamping block assembly to start moving under the action of threads until the clamping block assembly is moved to a proper position, the adjusting assembly 4 starts working when the steel pipe is clamped to enable the clamping block assembly to start moving oppositely until the arc-shaped rubber pad 515 on the arc-shaped clamping seat 507 is tightly attached to the steel pipe, when the steel pipe is rotated, the adjusting assembly 4 is controlled to start working, the arc-shaped rubber pad 515 is separated from the steel pipe and the guide roller 511 is attached to the steel pipe, and under the action of the guide roller 511, the driving assembly 6 is convenient to rotate the steel pipe.

In this embodiment, as shown in fig. 7, the driving assembly 6 includes a rotating disc 601, the rotating disc 601 is rotatably connected to the upper surface of the box 11, the bottom of the rotating disc 601 extends into the box 11 and is fixedly provided with a first bevel gear 602, one side of the first bevel gear 602 is toothed to be provided with a second bevel gear 603, the second bevel gear 603 is fixedly provided with a second motor 604, the second motor 604 is fixedly connected to the top of the inner wall of the box 11, the upper surface of the rotating disc 601 is fixedly provided with a mounting frame 605, the inner wall of the mounting frame 605 is rotatably connected to be provided with a second double-threaded lead screw 606, one end of the second double-threaded lead screw 606 penetrates through the mounting frame 605 and is fixedly provided with a third motor 607, the third motor 607 is fixedly connected to the mounting frame 605, two sides of the second double-threaded lead screw 606 are both threadedly connected to be provided with a lifting moving block 608, the top of the lifting moving block 608 is rotatably connected to be provided with a push plate 609, one side of the push plate 609 is rotatably connected to be provided with a lifting fixing block 610, the two lifting fixing blocks 610 are fixedly provided with a driving installation base 611, one side of the driving installation base 611 is fixedly provided with a motor four 612, an output shaft of the motor four 612 penetrates through the driving installation base 611 to be rotatably connected with the inner wall of the driving installation base 611 and is fixedly provided with a driving roller 613, and the surface of the driving roller 613 is provided with a plurality of anti-skidding grooves 614.

Specifically, when the steel pipe is conveyed, the motor three 607 starts to work to enable the double-thread screw rod two 606 to start to rotate, the two lifting moving blocks 608 start to move oppositely under the action of the threads, the driving installation seat 611 starts to move upwards under the action of the push plate 609 and the lifting fixing block 610 until the steel pipe is pushed to a proper height, then the motor four 612 starts to work to enable the driving roller 613 to start to rotate, the steel pipe is pushed to a specified position under the action of the anti-slip groove 614, the fixing work of the steel pipe is completed under the action of the adjusting assembly 4 and the clamping assembly 5, when the steel pipe is rotated, the motor three 607 starts to work to enable the driving installation seat 611 to move downwards, then the motor two 604 starts to work under the transmission of the bevel gear two 603 and the bevel gear one 602 to enable the driving installation seat 611 to rotate 90 degrees, the motor three 607 starts to work again to enable the driving roller 613 to be attached to the bottom of the steel pipe, the adjusting assembly 4 controls the clamping assembly 5 to move in the opposite direction until the guide roller 511 on the clamping assembly 5 is attached to the steel pipe, and the motor iv 612 starts to work again to drive the driving roller 613 to drive the steel pipe to rotate.

s1, enabling one end of the steel pipe to be cut to penetrate through the dustproof box body 2 and be arranged on the two driving assemblies 6 by a worker;

s2, controlling the driving assembly 6 to start working by using the controller to convey the steel pipe to a specified position, adjusting the clamping assembly 5 according to the size of the steel pipe, and then finishing the fixing work of the steel pipe under the action of the adjusting assembly 4;

s3, the cutting assembly 3 starts to work to cut the steel pipe, after the steel pipe is cut to a certain depth, the steel pipe is rotated under the action of the driving assembly 6 and the clamping assembly 5, the clamping assembly 5 clamps the steel pipe again, and then the cutting assembly 3 cuts the steel pipe again;

s4, repeating the step S3 until the steel pipe is cut, and separating the clamping assembly 5 from the steel pipe after the cutting is finished;

and S5, the driving assembly 6 starts to work to convey the steel pipe until the steel pipe is moved to the next cutting point.

While the invention has been described with reference to specific embodiments, it will be apparent to those skilled in the art that these descriptions are illustrative and not intended to limit the scope of the invention. Various modifications and alterations of this invention will become apparent to those skilled in the art based upon the spirit and principles of this invention, and such modifications and alterations are also within the scope of this invention.

Claims

1. A steel pipe cutting device for preventing flying scraps is characterized by comprising,

the mounting box body (1), the mounting box body (1) comprises a box body (11), a discharging channel (12) is arranged in the middle of the upper surface of the box body (11), and a plurality of through sliding chutes (13) are arranged on the upper surface of the box body (11);

the dustproof box body (2) is arranged in the middle of the upper surface of the box body (11), and the dustproof box body (2) comprises a dustproof box (21) arranged in the middle of the upper surface of the box body (11);

the cutting assembly (3), the cutting assembly (3) is arranged on the dustproof box body (2);

the adjusting assembly (4), the adjusting assembly (4) is arranged inside the box body (11);

a plurality of clamping assemblies (5), wherein the clamping assemblies (5) are all arranged at the top of the adjusting assembly (4);

the two driving components (6), the driving components (6) are respectively arranged on two sides of the upper surface of the box body (11).

2. The steel pipe cutting device capable of preventing flying chips as defined in claim 1, wherein the dustproof box body (2) further comprises two through holes (22), the through holes (22) are respectively arranged at two sides of the dustproof box (21), dustproof filter screens (23) are fixedly arranged at inner walls of the through holes (22), and the dustproof filter screens (23) are respectively provided with a cross-shaped through hole (24).

3. The steel pipe cutting device capable of preventing flying chips as defined in claim 1, wherein the cutting assembly (3) comprises two air cylinders (31), the air cylinders (31) are both arranged on the upper surface of the dust-proof box (21), the output ends of the two air cylinders (31) extend through the dust-proof box (21) to the inside of the dust-proof box (21) and are fixedly provided with a lifting plate (32), a fixing plate (33) is fixedly arranged on one side of the lower surface of the lifting plate (32), a first motor (34) is fixedly arranged on one side of the fixing plate (33), and the output shaft of the first motor (34) extends through the fixing plate (33) and is fixedly provided with a cutting disc (35).

4. The steel pipe cutting device for preventing flying chips as defined in claim 1, wherein the adjusting assembly (4) comprises a transmission rod (401), the transmission rod (401) is rotatably connected with one side of the inner wall of the box body (11), two sides of the transmission rod (401) are both fixedly provided with a worm (402), one side of the worm (402) is in gear connection with a worm wheel (403), the worm wheels (403) are both fixedly provided with a first double-threaded lead screw (404), the first double-threaded lead screw (404) is both rotatably connected with the inner wall of the box body (11), the first double-threaded lead screw (404) is both in threaded connection with a moving block (405), the moving blocks (405) are respectively in sliding connection with the inner wall of the through chute (13), the top of the moving block (405) is both fixedly provided with a mounting base (406), one end of the first double-threaded lead screw (404) is both through the box body (11) and is fixedly provided with a first rotating column (407), the first rotating columns (407) are respectively sleeved with a first rocker arm (408).

5. The steel pipe cutting device capable of preventing flying chips as defined in claim 1, wherein the clamping assembly (5) comprises a U-shaped mounting frame (501), the inner wall of the U-shaped mounting frame (501) is rotatably connected with a threaded lead screw (502), one end of the threaded lead screw (502) penetrates through the U-shaped mounting frame (501) and is fixedly provided with a second rotating column (503), the second rotating column (503) is sleeved with a second rocker arm (504), the threaded lead screw (502) is connected with a lifting seat (505) in a threaded manner, the lifting seat (505) is connected with the inner wall of the U-shaped mounting frame (501) in a sliding manner, a Z-shaped connecting seat (506) is fixedly arranged on one side of the lifting seat (505), and a clamping block assembly is fixedly arranged on the side of the Z-shaped connecting seat (506) far away from the lifting seat (505).

6. The steel pipe cutting device against flying chips according to claim 5, the clamping block assembly comprises an arc-shaped clamping seat (507), one side of the arc-shaped clamping seat (507) is provided with an arc-shaped through groove (508), a plurality of grooves (509) are arranged on one side of the inner wall of the arc-shaped through groove (508), U-shaped connecting seats (510) are arranged on the inner walls of the grooves (509), the inner walls of the U-shaped connecting seats (510) are respectively provided with a guide roller (511) through a rotating shaft in a rotating connection way, the two sides of the U-shaped connecting seat (510) are both fixedly provided with connecting blocks (512), the connecting blocks (512) are both sleeved with supporting columns (513), and both ends of the supporting column (513) are fixedly connected with the inner wall of the arc-shaped through groove (508), springs (514) are fixedly arranged between the connecting block (512) and the inner wall of the arc-shaped through groove (508), an arc-shaped rubber pad (515) is fixedly arranged on one side of the arc-shaped clamping seat (507).

7. The steel pipe cutting device capable of preventing flying chips as defined in claim 1, wherein the driving assembly (6) comprises a rotary table (601), the rotary table (601) is rotatably connected with the upper surface of the box body (11), the bottom of the rotary table (601) extends into the box body (11) and is fixedly provided with a first bevel gear (602), one side of the first bevel gear (602) is in toothed connection with a second bevel gear (603), the second bevel gear (603) is fixedly provided with a second motor (604), the second motor (604) is fixedly connected with the top of the inner wall of the box body (11), the upper surface of the rotary table (601) is fixedly provided with a mounting frame (605), the inner wall of the mounting frame (605) is rotatably connected with a second double-thread screw (606), one end of the second double-thread screw (606) penetrates through the mounting frame (605) and is fixedly provided with a third motor (607), and motor three (607) and installing frame (605) fixed connection, the equal threaded connection in both sides of two screw lead screws (606) is equipped with lift movable block (608), the top of lift movable block (608) is all rotated and is connected and is equipped with push pedal (609), one side of push pedal (609) is all rotated and is connected and is equipped with lift fixed block (610), two lift fixed block (610) are fixed and are equipped with drive mount pad (611), one side of drive mount pad (611) is fixed and is equipped with motor four (612), the output shaft of motor four (612) runs through drive mount pad (611) and is connected and fixed drive roller (613) with the inner wall rotation of drive mount pad (611), the surface of drive roller (613) is equipped with a plurality of antiskid groove (614).

8. The use method of the steel pipe cutting device for preventing flying chips as defined in claim 1 is characterized by comprising the following specific steps:

s1, enabling one end of the steel pipe to be cut to penetrate through the dustproof box body (2) and be arranged on the two driving assemblies (6) by a worker;

s2, controlling the driving assembly (6) to start working by using the controller to convey the steel pipe to a specified position, adjusting the clamping assembly (5) according to the size of the steel pipe, and then finishing the fixing work of the steel pipe under the action of the adjusting assembly (4);

s3, the cutting assembly (3) starts to work to cut the steel pipe, after the steel pipe is cut to a certain depth, the steel pipe is rotated under the action of the driving assembly (6) and the clamping assembly (5), the clamping assembly (5) clamps the steel pipe again, and then the cutting assembly (3) cuts the steel pipe again;

s4, repeating the step S3 until the steel pipe is cut, and separating the clamping assembly (5) from the steel pipe after the cutting is finished;

and S5, the driving assembly (6) starts to work to convey the steel pipe until the steel pipe is moved to the next cutting point.