CN115319310A

CN115319310A - Laser cutting machine convenient to tubular product cutting

Info

Publication number: CN115319310A
Application number: CN202211250257.3A
Authority: CN
Inventors: 邱福兴; 邢雅峥; 李路轩; 邢景昊
Original assignee: Shandong Kasry Intelligent Equipment Co ltd
Current assignee: Shandong Kasry Intelligent Equipment Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2022-11-11
Anticipated expiration: 2042-10-13
Also published as: CN115319310B

Abstract

The invention relates to the technical field of laser cutting, in particular to a laser cutting machine convenient for cutting a pipe, which comprises an external fixing component and an internal fixing component, wherein the external fixing component comprises a fixing ring, a plurality of movable first threaded rods are arranged on the fixing ring in a penetrating manner in the circumferential direction, and the first threaded rods are connected with fixing heads; a rotatable rotating disc is arranged on one side of the external fixing component, a driving piece is arranged on the rotating disc, and a plurality of connecting rods are arranged between an output shaft of the driving piece and the internal fixing component and between the rotating disc and the fixing ring; the inside fixed subassembly includes the collar, is equipped with the rotatable connecting block of a plurality of on the collar, and the second threaded rod is worn to be equipped with by equal screw thread in the connecting block, and the one end in the axle center of collar is kept away from to the second threaded rod all rotates the connection support head. Therefore, the pipe to be cut can be quickly and efficiently fixed, the pipe is guaranteed to be fixed stably, deformation of the pipe in the cutting process is avoided, and the laser cutting efficiency is improved.

Description

Laser cutting machine convenient to tubular product cutting

Technical Field

The invention relates to the technical field of laser cutting, in particular to a laser cutting machine convenient for pipe cutting.

Background

The pipe is usually cut in sections, the pipe used in the market is divided into a round pipe, a square pipe and a special pipe, the laser cutting technology with higher cutting quality is applied to the pipe cutting along with the continuous improvement of the laser technology, the laser cutting is to focus laser emitted from a laser into laser beams with high power density through a light path system, the laser beams irradiate the surface of a workpiece to enable the workpiece to reach a melting point or a boiling point, and meanwhile, molten or gasified metal is blown away by high-pressure gas coaxial with the laser beams; when laser cutting is performed, a fixing mechanism on a laser cutting machine is required to fix the cut pipe.

At present, most laser cutting machines adopt a four-side clamping mode to fix pipes, and although the fixing mode is effective for square pipes, the fixing effect is poor when round pipes or special pipes are clamped; most of the existing laser cutting machines are fixed on the outer wall of a pipe, the pipe is required to be rotated in the laser cutting process, the pipe is poor in fixing effect in a unilateral clamping mode, and if clamping force is increased, certain pipes with thin pipe walls are prone to deformation (deformed pipes with thin pipe walls are prone to deformation).

How can high efficiency fix the tubular product of treating the cutting, guarantee that tubular product is fixed stable, avoid tubular product emergence deformation in cutting process, improve laser cutting efficiency, become a technical problem that needs to break through.

In view of the foregoing, it is apparent that the prior art has inconvenience and disadvantages in practical use, and thus, needs to be improved.

Disclosure of Invention

Aiming at the defects, the invention aims to provide the laser cutting machine convenient for cutting the pipe, which can be used for fixing the pipe to be cut quickly and efficiently, ensuring the stability of the pipe fixation, avoiding the deformation of the pipe in the cutting process and improving the laser cutting efficiency.

In order to achieve the purpose, the invention provides a laser cutting machine convenient for cutting a pipe, which comprises an external fixing component and an internal fixing component, wherein the external fixing component comprises a fixing ring, a plurality of first threaded rods capable of moving towards the axis of the fixing ring are arranged on the fixing ring in a penetrating manner in the circumferential direction, and one ends of the first threaded rods, close to the axis of the fixing ring, are connected with fixing heads.

The rotary disc is arranged on one side of the external fixing component, a driving piece is arranged at the center of one end, close to the fixing component, of the rotary disc, and a plurality of connecting rods are arranged between an output shaft of the driving piece and the internal fixing component and between the rotary disc and the fixing ring.

The inside fixed subassembly includes the collar, be equipped with a plurality of in the circumference of collar and dodge the hole, every it all is equipped with a support piece to dodge downthehole, support piece is including rotating the connecting block of connecting in the collar, the dwang is all connected at both ends about the connecting block, the dwang is all rotated and is connected in the collar, the second threaded rod is worn to be equipped with by equal screw thread in the connecting block, the connection support head is all rotated to the one end in the axle center that the collar was kept away from to the second threaded rod.

According to the laser cutting machine convenient for cutting the pipe, the rotatable gear ring is rotatably connected inside the fixed ring, the gear ring is meshed with the plurality of gear columns in the circumferential direction, one side of the upper portion of each gear column is meshed with the corresponding rack, the racks are connected with the corresponding sliding blocks, the sliding blocks are connected inside the fixed ring in a sliding mode, and the sliding blocks are all threaded through the first threaded rods.

According to the laser cutting machine convenient for cutting the pipe, one end, close to the rotating disc, of the gear ring is connected with the connector, the connector penetrates out of the fixing ring, and the fixing ring is provided with the avoidance groove matched with the connector.

According to the laser cutting machine convenient for cutting the pipe, the axis of the gear ring and the axis of the fixing ring are located on the same straight line.

According to the laser cutting machine facilitating pipe cutting, the center of one end, away from the external fixing component, of the rotating disc is connected with the output shaft of the driver.

According to the laser cutting machine convenient for cutting the pipe, the fixing head comprises the fixing plate which is rotatably connected to the first threaded rod, the fixing plate is symmetrically hinged with two rotating plates, one ends of the rotating plates, far away from the fixing plate, are both connected with the anti-skidding blocks, one ends of the rotating plates, near the fixing plate, are both abutted to the fasteners, and the fasteners are both in threaded connection with the fixing plate.

According to the laser cutting machine convenient for cutting the pipe, the anti-slip blocks are rubber sheets.

According to the laser cutting machine convenient for cutting the pipe, one end, close to the axis of the mounting ring, of the second threaded rod is connected with the handle.

According to the laser cutting machine convenient for cutting the pipe, the side, away from the rotating disc, of the external fixing component is provided with the supporting table matched with the external fixing component and the internal fixing component, the bottom ends of the rotating disc and the supporting table are respectively provided with the fixing seats, and the fixing seats are respectively arranged on the sliding rails in a sliding mode.

According to the laser cutting machine convenient for cutting the pipe, the slide rail is provided with the plurality of positioning holes which are horizontally arranged, and the fixing seats are respectively inserted with the positioning pieces matched with the positioning holes.

The invention aims to provide a laser cutting machine convenient for cutting pipes, which comprises an external fixing component and an internal fixing component, wherein the external fixing component and the internal fixing component can be used for fixing various pipes quickly and efficiently, so that the pipes are ensured to be fixed stably, the pipes are prevented from deforming in the cutting process, and the laser cutting efficiency is improved; the anti-skidding blocks can buffer the force applied to the pipe during cutting, avoid deformation of the pipe, prevent the pipe from sliding and ensure the pipe to be fixed stably; even if the inner wall of the pipe is irregular, the rotatable connecting block can still ensure that the pipe is stably fixed by the supporting head; the supporting table can not only ensure that the pipe is fixed and stable, but also facilitate the cutting of the pipe by the laser cutting head. In conclusion, the beneficial effects of the invention are as follows: the tubular product of cutting can be treated to high efficiency fixes, guarantees that tubular product is fixed stable, avoids tubular product emergence deformation in cutting process, improves laser cutting efficiency.

Drawings

FIG. 1 is a block diagram of the present invention; FIG. 2 is a schematic view of the structure of the driving member; FIG. 3 is a block diagram of an internal fixation assembly; FIG. 4 is a block diagram of an external fixation assembly; FIG. 5 is a left side view of the external fixation assembly; FIG. 6 is an internal view of the external mounting assembly; FIG. 7 is an enlarged view of portion A of FIG. 6; FIG. 8 is a block diagram of the support member; in the figure: 1-external fixation component, 11-fixation ring, 12-gear ring, 121-connector, 13-gear column, 14-slide block, 141-rack, 15-first threaded rod, 16-fixation head, 161-fixation plate, 162-rotation plate, 163-anti-slip block, 164-fastener, 2-internal fixation component, 21-installation ring, 22-support piece, 221-connection block, 222-second threaded rod, 223-support head, 224-rotation rod, 3-connection rod, 4-drive piece, 5-rotation disk, 6-support table, 7-fixation seat, 8-slide rail, 81-positioning hole, 82-positioning piece, 9-laser cutting head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

Referring to fig. 1, 4, 5, 6 and 7, the invention provides a laser cutting machine convenient for cutting a pipe, which comprises an external fixing component 1, wherein the external fixing component 1 comprises a fixing ring 11, the fixing ring 11 is hollow, the fixing ring 11 is rotatably connected with a gear ring 12, the axis of the gear ring 12 and the axis of the fixing ring 11 are positioned on the same straight line, the gear ring 12 is meshed with a plurality of gear columns 13 in the circumferential direction, one sides of the upper parts of the gear columns 13 are meshed with racks 141, the racks 141 are connected with sliders 14, and the sliders 14 are connected with the inside of the fixing ring 11 in a sliding manner; the gear ring 12 is rotated, the gear ring 12 drives a plurality of gear posts 13 to synchronously rotate, and the gear posts 13 drive the rack 141 to move, so that a plurality of sliders 14 simultaneously move towards (or away from) the axis of the fixed ring 11; a first threaded rod 15 penetrates through the sliding block 14 in a threaded manner, two ends of the first threaded rod 15 penetrate through the fixing ring 11, one end, close to the axis of the fixing ring 11, of the first threaded rod 15 is connected with a fixing head 16, the fixing head 16 comprises a fixing plate 161 which is rotatably connected to the first threaded rod 15, two rotating plates 162 are symmetrically hinged to the fixing plate 161, one ends, far away from the fixing plate 161, of the rotating plates 162 are connected with anti-skidding blocks 163, one ends, close to the fixing plate 161, of the rotating plates 162 are abutted to fasteners 164, and the fasteners 164 are all connected to the fixing plate 161 in a threaded manner; when the fastening member 164 is turned, the fastening member 164 can force the rotation plate 162 to rotate, so that the rotation plate 162 is attached to the clamped pipe; the anti-slip blocks 163 can not only buffer the force applied to the pipe during cutting and avoid the deformation of the pipe, but also prevent the pipe from sliding, thereby ensuring the stability of the pipe fixation; an internal fixing component 2 is arranged inside the external fixing component 1, a rotating disk 5 is arranged on one side of the external fixing component 1, the center of one end, far away from the external fixing component 1, of the rotating disk 5 is connected with an output shaft of a driver, the output shaft of the driver can drive the rotating disk 5 to rotate, a driving part 4 is arranged at the center of one end, close to the fixing component 1, of the rotating disk 5, and the rotating disk 5 can drive the driving part 4 to rotate; a plurality of connecting rods 3 are arranged between the output shaft of the driving part 4 and the internal fixing component 2 and between the rotating disc 5 and the fixing ring 11, and an avoidance space is arranged between the connecting rods 3, so that the output shaft of the driving part 4 can drive the internal fixing component 2 to horizontally move, and the rotating disc 5 can drive the external fixing component 1 to rotate; one end of the gear ring 12 close to the rotating disc 5 is connected with a connector 121, the connector 121 penetrates out of the fixing ring 11, the fixing ring 11 is provided with an avoiding groove which can allow the connector 121 to rotate around the center of the fixing ring 11, the connector 121 is moved, and the connector 121 can provide power for rotation of the gear ring 12.

Preferably, the anti-slip blocks 163 are rubber sheets, which can not only fix the pipes stably, but also prevent the pipes from deforming.

Referring to fig. 1, 2, 3, and 8, the internal fixing component 2 includes a mounting ring 21 (one end of each of the connecting rods 3 connected to the output shaft of the driving member 4 is connected to the mounting ring 21), a plurality of avoiding holes are formed in the circumferential direction of the mounting ring 21, a supporting member 22 is disposed in each avoiding hole, the supporting member 22 includes a connecting block 221 rotatably connected to the mounting ring 21, the left and right ends (see fig. 8) of the connecting block 221 are connected to rotating rods 224, the rotating rods 224 are rotatably connected to the mounting ring 21, second threaded rods 222 are disposed in the connecting block 221 in a threaded manner, one ends of the second threaded rods 222 far away from the axis of the mounting ring 21 are rotatably connected to supporting heads 223, and one ends of the second threaded rods 222 close to the axis of the mounting ring 21 are connected to a handle; meanwhile, the handle is rotated to drive the second threaded rod 222 to move towards one side far away from the axis of the mounting ring 21, at the moment, the support head 223 abuts against the inner wall of the pipe, and as the connecting block 221 is rotatable, the support head 223 can still fix the pipe even if the inner wall of the pipe is irregular (special pipe).

Referring to fig. 1, a supporting table 6 matched with the external fixing component 1 and the internal fixing component 2 is arranged on one side, away from a rotating disc 5, of the external fixing component 1, one end of a pipe is fixed between the external fixing component 1 and the internal fixing component 2, the other end of the pipe is placed on the supporting table 6, the supporting table 6 can not only ensure that the pipe is fixed stably, but also facilitate a laser cutting head 9 (the laser cutting head 9 is fixed on a movable fixing frame, which is not shown in the drawing) to cut the pipe; the bottom ends of the rotating disc 5 and the supporting table 6 are respectively provided with a fixed seat 7, the fixed seats 7 are respectively arranged on a sliding rail 8 in a sliding manner, and the distances among the external fixing component 1, the internal fixing component 2 and the supporting table 6 can be adjusted by moving the fixed seats 7 on the sliding rail 8; a plurality of positioning holes 81 arranged horizontally are arranged on the slide rail 8, and positioning parts 82 matched with the positioning holes 81 are inserted into the fixing seat 7.

In the invention, the driving part 4 is an electric cylinder, and the driver is a rotating motor.

Referring to fig. 1 to 8, the distances between the external fixing component 1, the internal fixing component 2 and the support table 6 are adjusted according to the length and the cutting position of the pipe to be cut, and are fixed by a positioning piece 82, so that the laser cutting head 9 can cut the pipe; if the pipe to be cut is a round pipe or a square pipe with a thicker pipe wall, only the external fixing component 1 is used for fixing (if the pipe to be cut is the round pipe, the gear ring 12 is firstly rotated to enable the fixing head 16 to be close to the round pipe at the same time, and then the round pipe is fixed by the fixing head 16, if the pipe to be cut is the square pipe, the four first threaded rods 15 which are right above, right below, right left and right are independently rotated to enable the fixing heads 16 on the four first threaded rods 15 to be close to the round pipe, and then the square pipe is fixed by the fixing head 16); if the tubular product that waits to cut is the thinner pipe of pipe wall, square pipe or special pipe, then need use external fixation subassembly 1, internal fixation subassembly 2, open driving piece 4, make internal fixation subassembly 2 remove to external fixation subassembly 1 inside, utilize the one end of external fixation subassembly 1, the fixed tubular product of internal fixation subassembly 2 (can follow the space department of dodging between a plurality of connecting rods 3 and adjust external fixation subassembly 1, internal fixation subassembly 2).

The invention provides a laser cutting machine convenient for cutting pipes, which comprises an external fixing component and an internal fixing component, wherein the external fixing component and the internal fixing component can be used for fixing various pipes quickly and efficiently, so that the pipes are ensured to be fixed stably, the pipes are prevented from deforming in the cutting process, and the laser cutting efficiency is improved; the anti-slip blocks can buffer the force applied to the pipe during cutting, avoid the deformation of the pipe, prevent the pipe from sliding and ensure the stability of the pipe; even if the inner wall of the pipe is irregular, the rotatable connecting block can still ensure that the pipe is stably fixed by the supporting head; the supporting table can not only ensure that the pipe is fixed and stable, but also facilitate the cutting of the pipe by the laser cutting head. In conclusion, the beneficial effects of the invention are as follows: the tubular product of treating the cutting of can high efficiency fixes, guarantees that tubular product is fixed stable, avoids tubular product emergence deformation in cutting process, improves laser cutting efficiency.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The laser cutting machine convenient for cutting the pipe is characterized by comprising an external fixing component and an internal fixing component, wherein the external fixing component comprises a fixing ring, a plurality of first threaded rods capable of moving to the axis of the fixing ring are arranged on the fixing ring in a penetrating mode in the circumferential direction, and one ends, close to the axis of the fixing ring, of the first threaded rods are connected with fixing heads;

a rotatable rotating disc is arranged on one side of the external fixing component, a driving part is arranged at the center of one end, close to the fixing component, of the rotating disc, and a plurality of connecting rods are arranged between an output shaft of the driving part and the internal fixing component and between the rotating disc and the fixing ring;

the inside fixed subassembly includes the collar, be equipped with a plurality of in the circumference of collar and dodge the hole, every dodge downthehole support piece that all is equipped with, support piece is including rotating the connecting block of connecting in the collar, the dwang is all connected at both ends about the connecting block, the dwang all rotates to be connected in the collar, the second threaded rod is worn to be equipped with by equal screw thread in the connecting block, the connection support head is all rotated to the one end in the axle center that the collar was kept away from to the second threaded rod.

2. The laser cutting machine convenient to tubular product cutting of claim 1, characterized in that, the inside of solid fixed ring rotates and is connected with rotatable ring gear, a plurality of gear posts of circumference meshing of ring gear, the rack is all meshed to one side on the upper portion of gear post, the rack all connects the slider, the slider all sliding connection is in solid fixed ring's inside, the first threaded rod is worn to be equipped with to the equal screw thread on the slider.

3. The laser cutting machine convenient to pipe cutting of claim 2, characterized in that, the ring gear is close to the one end of rotary disk and is connected with the connector, the connector wears out solid fixed ring, gu be equipped with on the fixed ring with the connector complex dodge the groove.

4. The laser cutting machine facilitating pipe cutting according to claim 2, wherein the axis of the gear ring and the axis of the fixing ring are located on the same straight line.

5. The laser cutting machine for facilitating pipe cutting of claim 1 wherein the center of the end of the rotating disc remote from the external stationary assembly is connected to an output shaft of a driver.

6. The laser cutting machine convenient to pipe cutting of claim 1, wherein the fixed head comprises a fixed plate rotatably connected to the first threaded rod, two rotating plates are symmetrically hinged to the fixed plate, the ends of the rotating plates far away from the fixed plate are connected with anti-skidding blocks, the ends of the rotating plates near the fixed plate are abutted to fasteners, and the fasteners are all in threaded connection with the fixed plate.

7. The laser cutting machine facilitating pipe cutting of claim 6, wherein the anti-slip blocks are rubber sheets.

8. The laser cutting machine convenient for pipe cutting according to claim 1, wherein one end of the second threaded rod close to the axis of the mounting ring is connected with a handle.

9. The laser cutting machine convenient for pipe cutting according to claim 1, wherein a supporting table matched with the external fixing component and the internal fixing component is arranged on one side of the external fixing component away from the rotating disc, fixed seats are arranged at the bottom ends of the rotating disc and the supporting table, and the fixed seats are arranged on the sliding rail in a sliding manner.

10. The laser cutting machine convenient for cutting the pipe according to claim 9, wherein a plurality of positioning holes are horizontally arranged on the slide rail, and positioning pieces matched with the positioning holes are inserted into the fixing seats.