CN113084364B

CN113084364B - Continuous inner wall protection laser pipe cutting machine

Info

Publication number: CN113084364B
Application number: CN202110337362.XA
Authority: CN
Inventors: 谢杰; 牛伟
Original assignee: Jiangsu Heyi Laser Technology Co ltd
Current assignee: Jiangsu Heyi Laser Technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2022-04-01
Anticipated expiration: 2041-03-30
Also published as: CN113084364A

Abstract

The invention discloses a continuous inner wall protection laser pipe cutting machine, which comprises a pipe cutting machine body and an industrial dust collector, wherein a machine body transmission table is arranged on each of two sides of the pipe cutting machine body, a chuck assembly, a cutting assembly, a positioning blanking assembly and a dust collection protection assembly are sequentially arranged on the machine body transmission table, the dust collection protection assembly is connected with the industrial dust collector through a dust collection hose, a plurality of supporting and feeding assemblies are uniformly arranged on the pipe cutting machine body, and a feeding mechanism is arranged on one side of the pipe cutting machine body. Cause the damage to the pipeline inner wall to and the slag that produces during laser cutting can adsorb at the pipeline inner wall, influences the pipeline inner wall cleanliness, and the later stage still needs to wash the pipeline inner wall, and simultaneously, in the cutting process, the cutting continuity is relatively poor, influences efficiency scheduling problem.

Description

Continuous inner wall protection laser pipe cutting machine

Technical Field

The invention belongs to the technical field of laser cutting machines, and particularly relates to a continuous inner wall protection laser pipe cutting machine.

Background

The laser cutting refers to the process of punching holes on a product by adopting a laser emitting light beam, a gap correspondingly generated according to horizontal movement is called laser cutting, the laser is excited by a substance to generate light, the light band has strong temperature, when the laser contacts with a material, the laser can be rapidly melted on the surface of the material to form the punched holes, and the cutting is formed according to the movement of the alignment points, so that compared with the traditional cutting method, the cutting method has the characteristics of smaller gap, capability of saving most of the material, high precision, high cutting speed, smooth cut, low processing cost and the like, and is widely applied.

Chinese patent CN201621482842.6 discloses a laser pipe cutting machine. On the one hand when cutting some thin-walled tube spare, laser can pass the incision, shines into inside the pipeline, causes the damage to the pipeline inner wall, and on the other hand, the slag that produces during laser cutting can adsorb at the pipeline inner wall, influences the pipeline inner wall cleanliness, and the later stage still need wash the pipeline inner wall, and simultaneously, in cutting process, the cutting continuity is relatively poor, influences efficiency.

Disclosure of Invention

In order to solve the problems, the invention provides a continuous inner wall protection laser pipe cutting machine which has the advantages of continuity, pipeline inner wall protection, slag adsorption and the like, can realize continuous cutting of a pipeline, laser protection and slag adsorption of the pipeline inner wall, and solves the problems of poor production continuity, damage to the pipeline inner wall, slag dust on the inner wall and the like in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a continuous inner wall protection laser pipe cutting machine comprises a pipe cutting machine body and an industrial dust collector, wherein the two sides of the pipe cutting machine body are respectively provided with a body transmission table, the body transmission table is provided with a chuck assembly, the body transmission table positioned on one side of the chuck assembly is provided with a cutting assembly, the pipe cutting machine body positioned on the other side of the chuck assembly is uniformly provided with a plurality of supporting and feeding assemblies, one side of the pipe cutting machine body positioned on the opposite position of the supporting and feeding assemblies is provided with a feeding mechanism, the chuck assembly comprises a chuck transmission seat matched with the body transmission table, the chuck transmission seat is provided with a chuck mounting seat, a chuck moving seat driving motor and a chuck driving motor, the chuck mounting seat is provided with a chuck, the cutting assembly comprises cross beam frames arranged on the body transmission tables on the two sides, the two cross beam frames are provided with laser head transmission tables, the laser head transmission table is movably provided with a laser head assembly, the bed transmission table positioned on one side of the cutting assembly is also provided with a positioning blanking assembly, the positioning blanking assembly comprises a positioning blanking transmission seat, the positioning blanking transmission seat is sequentially provided with a blanking plate and a positioning sleeve, the positioning sleeve is internally provided with a dust absorption protection assembly, the inner wall of the positioning sleeve is provided with a plurality of slide block mounting grooves, slide blocks are arranged in the slide block mounting grooves, the inner wall of the positioning sleeve is also provided with rack grooves, the dust absorption protection assembly comprises a dust absorption pipe, a protection rod is arranged in the dust absorption pipe, the head part of the protection rod extends out of the dust absorption pipe, the circumferential outer surface of the dust absorption pipe is respectively provided with a slide groove matched with the slide block and a dust absorption pipe transmission rack corresponding to the rack grooves, and the positioning blanking transmission seat is also provided with a positioning blanking transmission seat driving motor and a dust absorption pipe driving motor, the output head of the dust collection pipe driving motor is connected with a dust collection pipe driving gear meshed with the dust collection pipe transmission rack, the tail part of the dust collection pipe is provided with a connecting seat, and the connecting seat is connected with the industrial dust collector through a dust collection hose.

Further, support pay-off subassembly and include the elevating platform, the upper surface both sides of elevating platform are equipped with the driving roller backup pad, it is connected with a plurality of driving rollers to rotate between two driving roller backup pads, the wherein one end head of driving roller all extends to the driving roller backup pad is outside, and is connected with the transmission worm wheel, the driving roller backup pad outside is equipped with driving roller driving motor seat, be equipped with driving roller driving motor and transmission worm support frame on the driving roller driving motor seat, rotate on the transmission worm support frame be connected with the transmission worm that the transmission worm wheel meshed mutually.

Furthermore, the driving roller is a reducing driving roller and can be suitable for pipes with different pipe diameters.

Further, be located pipe cutting machine lathe bed afterbody still is equipped with dust absorption pipe support frame, dust absorption pipe support frame includes two support posts and locates the rotation guide roll between two support posts, can support the dust absorption hose.

Furthermore, the two supporting upright columns are adjustable upright columns, and the corresponding heights can be adjusted according to requirements.

Furthermore, the blanking plate is arranged obliquely, so that the tube material can be blanked conveniently after being cut.

Furthermore, the front end of the positioning sleeve is provided with a positioning baffle plate which can position the cut pipe material.

Furthermore, the protection rod pass through the support frame with the dust absorption pipe inner wall is connected, just the protection rod head is equipped with the protection piece, and the dust absorption pipe absorbs the slag dust that produces during the cutting, and the protection piece can block the unnecessary laser that the laser head jetted out.

Furthermore, the lower part of the protection block is arc-shaped, the upper part of the protection block is a plane, the light blocking area can be increased on the upper surface, and the inner wall of the pipeline can be prevented from being scratched on the lower surface.

Compared with the prior art, the invention has the following beneficial effects:

(1) the feeding mechanism is matched with the supporting feeding assembly in feeding, so that the supporting feeding assembly continuously feeds the chuck, and a continuous cutting effect is achieved.

(2) When laser cutting is carried out, the dust absorption protection component extends into the pipe material under the driving of the dust absorption pipe driving motor, redundant laser emitted by the laser head is blocked by the protection block, and the irradiation damage of the redundant laser to the inner wall of the pipeline can be avoided.

(3) The industrial dust collector is connected with the dust collection pipe through the dust collection hose, when the protection block shields the laser, the slag and dust generated by cutting are sucked out, the cleanness of the inner wall of the pipeline during cutting is ensured, and the production environment is protected.

(4) In the cutting process, the pipe material that is cut can not directly fall down, and dust absorption pipe outer wall supports the pipe material, can guarantee the notched level and smooth of pipe material, prevents that pipe material cutting in-process slope from causing the incision uneven.

(5) After the cutting is completed, the dust absorption pipe driving motor drives the dust absorption protection assembly to move backwards, and the pipe materials which are cut are blocked by the positioning baffle plate, so that the pipe materials are separated from the dust absorption protection assembly and fall into the blanking plate, further protection is achieved, the pipe materials are prevented from directly falling, and damage is caused.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a diagram illustrating a cutting state according to the present invention;

FIG. 3 is a schematic view of a chuck assembly according to the present invention;

FIG. 4 is a schematic structural view of a support and feed assembly of the present invention;

FIG. 5 is a schematic structural view of a positioning and blanking assembly of the present invention;

FIG. 6 is a schematic view of another directional structure of the positioning and blanking assembly of the present invention;

FIG. 7 is an enlarged view of a portion A of the present invention;

fig. 8 is a schematic structural view of the dust absorption protection assembly of the present invention.

In the figure: 1-a pipe cutting machine body, 2-an industrial dust collector, 3-a chuck component, 4-a cutting component, 5-a supporting and feeding component, 6-a feeding mechanism, 7-a positioning and blanking component, 8-a dust collection protection component and 9-a dust collection pipe support frame;

101-a bed transmission table;

301-chuck transmission seat, 302-chuck installation seat, 303-chuck moving seat driving motor, 304-chuck driving motor and 305-chuck;

401-beam frame, 402-laser head transmission table, 403-laser head assembly;

501-a lifting table, 502-a transmission roller supporting plate, 503-a transmission roller, 504-a transmission worm gear 505-a transmission roller driving motor base, 506-a transmission roller driving motor, 507-a transmission worm supporting frame and 508-a transmission worm;

701-positioning blanking transmission seat, 702-blanking plate, 703-positioning sleeve, 704-sliding block mounting groove, 705-sliding block, 706-rack groove, 707-positioning blanking transmission seat driving motor and 708-positioning baffle;

801-a dust collection pipe, 802-a protection rod, 803-a sliding chute, 804-a dust collection pipe transmission rack, 805-a dust collection pipe driving motor, 806-a dust collection pipe driving gear, 807-a connecting seat, 808-a dust collection hose, 809-a supporting frame and 810-a protection block;

901-support columns, 902-rotating guide rollers.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The invention provides a continuous inner wall protection laser pipe cutting machine, as shown in figures 1 to 8, comprising a pipe cutting machine body 1 and an industrial dust collector 2, wherein the two sides of the pipe cutting machine body 1 are both provided with a body transmission table 101, the body transmission table 101 is provided with a chuck component 3, the body transmission table 101 positioned on one side of the chuck component 3 is provided with a cutting component 4, the pipe cutting machine body 1 positioned on the other side of the chuck component 3 is uniformly provided with a plurality of supporting and feeding components 5, one side of the pipe cutting machine body 1 positioned opposite to the supporting and feeding components 5 is provided with a feeding mechanism 6, the chuck component 3 comprises a chuck transmission seat 301 matched with the body transmission table 101, the chuck transmission seat 301 is provided with a chuck mounting seat 302, a chuck moving seat driving motor 303 and a chuck driving motor 304, the chuck mounting seat 302 is provided with a chuck 305, the cutting component 4 comprises a beam frame 401 arranged on the transmission tables 101 on the two sides of the body, the two cross beam frames 401 are provided with laser head transmission tables 402, the laser head transmission tables 402 are movably provided with laser head assemblies 403, the bed transmission table 101 on one side of the cutting assembly 4 is also provided with a positioning blanking assembly 7, the positioning blanking assembly 7 comprises a positioning blanking transmission seat 701, the positioning blanking transmission seat 701 is sequentially provided with a blanking plate 702 and a positioning sleeve 703, the positioning sleeve 703 is internally provided with a dust absorption protection assembly 8, the inner wall of the positioning sleeve 703 is provided with a plurality of slide block mounting grooves 704, the slide block mounting grooves 704 are internally provided with slide blocks 705, the inner wall of the positioning sleeve 703 is also provided with rack grooves 706, the dust absorption protection assembly 8 comprises a dust absorption pipe 801, the dust absorption pipe 801 is internally provided with a protection rod 802, the head of the protection rod 802 extends out of the dust absorption pipe 801, the circumferential outer surface of the dust absorption pipe 801 is respectively provided with a sliding groove 803 matched with the slide blocks 705 and a dust absorption pipe transmission rack 804 corresponding to the rack grooves 706, the positioning blanking transmission seat 701 is also provided with a positioning blanking transmission seat driving motor 707 and a dust suction pipe driving motor 805, the output head of the dust suction pipe driving motor 805 is connected with a dust suction pipe driving gear 806 meshed with the dust suction pipe transmission rack 804, the tail part of the dust suction pipe 801 is provided with a connecting seat 807, and the connecting seat 807 is connected with the industrial dust collector 2 through a dust suction hose 808.

As shown in fig. 4, the supporting and feeding assembly 5 includes a lifting platform 501, driving roller supporting plates 502 are disposed on two sides of the upper surface of the lifting platform 501, a plurality of driving rollers 503 are rotatably connected between the two driving roller supporting plates 502, heads of one ends of the driving rollers 503 extend to the outside of the driving roller supporting plates 502, and is connected with a transmission worm wheel 504, the outer side of the transmission roller supporting plate 502 is provided with a transmission roller driving motor seat 505, the transmission roller driving motor seat 505 is provided with a transmission roller driving motor 506 and a transmission worm supporting frame 507, the transmission worm supporting frame 507 is rotatably connected with a transmission worm 508 meshed with the transmission worm wheel 504, the transmission roller driving motor 506 drives the transmission worm wheel 504 to enable the transmission worm wheel 504 to be meshed with the transmission worm 508, therefore, the driving roller 503 rotates to drive the pipe materials above the driving roller 503 to feed forward, wherein the driving roller 503 is a reducing driving roller and can be suitable for pipe materials with different pipe diameters.

As shown in fig. 1, a dust collection pipe support frame 9 is further disposed at the tail of the machine body 1 of the pipe cutting machine, and the dust collection pipe support frame 9 includes two support columns 901 and a rotary guide roller 902 disposed between the two support columns 901, and can support a dust collection hose, wherein the two support columns 901 are adjustable columns, and can adjust corresponding heights as required.

As shown in fig. 5 and 6, the blanking plate 702 is disposed obliquely, so as to facilitate blanking of the cut pipe, and the front end of the positioning sleeve 703 is provided with a positioning baffle 708, so as to position the cut pipe.

As shown in fig. 8, the protection rod 802 is connected with the inner wall of the dust suction pipe 801 through a support frame 809, and the head of the protection rod 802 is provided with a protection block 810, the dust suction pipe absorbs slag dust generated during cutting, the protection block can block redundant laser emitted by a laser head, wherein the lower part of the protection block 810 is arc-shaped, the upper part is a plane, the upper surface can increase the light blocking area, and the lower part can prevent the inner wall of the pipeline from being scratched.

The working principle is as follows: when the laser pipe cutting machine works, a pipe material is conveyed to the supporting and feeding assembly 5 through the feeding mechanism 6, the driving roller driving motor 506 drives the driving worm wheel 504 to enable the driving worm wheel 504 to be meshed with the driving worm 508, so that the driving roller 503 rotates to drive the pipe material above the driving roller 503 to be fed forwards, the pipe material passes through the chuck 305 until the head of the pipe material is contacted with the positioning baffle 708, the chuck 305 clamps the pipe material, the dust absorption protection assembly 8 extends into the pipe material under the driving of the dust absorption pipe driving motor 805, the laser head assembly 403 starts cutting work, the chuck 305 simultaneously drives the pipe material to rotate, redundant laser emitted by the laser head is blocked by the protection block 810, the irradiation damage of the redundant laser to the inner wall of the pipeline can be avoided, the industrial dust collector 2 is connected with the dust absorption pipe 810 through the dust absorption hose 808, and slag and dust generated by cutting are sucked out when the protection block 810 blocks the laser, the cleanness of the inner wall of the pipeline during cutting is ensured, and the production environment is protected.

In the cutting process, the pipe material that is cut can not directly fall down, dust absorption pipe 801 outer wall supports the pipe material, can guarantee the notched level and smooth of pipe material, prevent that pipe material cutting in-process slope from causing the incision uneven, the cutting is accomplished the back, dust absorption pipe driving motor 805 drives dust absorption protection component 8 and moves backward, the pipe material that is cut is blocked by locating baffle 708, thereby break away from dust absorption protection component 8, fall into flitch 702 down, thereby further the protection is cut the pipe material, prevent that the pipe material directly from dropping, cause the damage.

Meanwhile, the chuck 305 is opened, the supporting and feeding assembly 5 continues to convey the pipe materials forwards, when the pipe materials are cut to a certain length, the feeding mechanism 6 carries out feeding, the feeding of the feeding mechanism 6 and the supporting and feeding assembly 5 are matched, continuous feeding of the supporting and feeding assembly 5 to the chuck 305 is achieved, and therefore the continuous cutting effect is achieved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a continuous type inner wall protection laser pipe cutting machine, includes pipe cutting machine lathe bed (1) and industrial dust catcher (2), pipe cutting machine lathe bed (1) both sides all are equipped with lathe bed transmission platform (101), be equipped with chuck assembly (3) on lathe bed transmission platform (101), are located be equipped with cutting assembly (4) on lathe bed transmission platform (101) of chuck assembly (3) one side, be located evenly be equipped with a plurality of support feeding assembly (5) on pipe cutting machine lathe bed (1) of chuck assembly (3) opposite side, be located pipe cutting machine lathe bed (1) one side of supporting feeding assembly (5) relative position is equipped with feed mechanism (6), its characterized in that: a positioning blanking assembly (7) is further arranged on the lathe bed transmission table (101) located on one side of the cutting assembly (4), the positioning blanking assembly (7) comprises a positioning blanking transmission seat (701), a blanking plate (702) and a positioning sleeve (703) are sequentially arranged on the positioning blanking transmission seat (701), a dust absorption protection assembly (8) is arranged in the positioning sleeve (703), and the dust absorption protection assembly (8) is connected with an industrial dust collector (2); the supporting and feeding assembly (5) comprises a lifting platform (501), transmission roller supporting plates (502) are arranged on two sides of the upper surface of the lifting platform (501), a plurality of transmission rollers (503) are rotatably connected between the two transmission roller supporting plates (502), the head parts of one ends of the transmission rollers (503) extend to the outside of the transmission roller supporting plates (502) and are connected with transmission worm gears (504), a transmission roller driving motor base (505) is arranged on the outer side of each transmission roller supporting plate (502), a transmission roller driving motor (506) and a transmission worm supporting frame (507) are arranged on each transmission roller driving motor base (505), and transmission worms (508) meshed with the transmission worm gears (504) are rotatably connected to the transmission worm supporting frames (507); the dust collection protection assembly (8) comprises a dust collection pipe (801), a protection rod (802) is arranged in the dust collection pipe (801), the head of the protection rod (802) extends out of the dust collection pipe (801), and the circumferential outer surface of the dust collection pipe (801) is respectively provided with a sliding groove (803) matched with the sliding block (705) and a dust collection pipe transmission rack (804) corresponding to the rack groove (706); a positioning blanking transmission seat driving motor (707) and a dust collection pipe driving motor (805) are further arranged on the positioning blanking transmission seat (701), and an output head of the dust collection pipe driving motor (805) is connected with a dust collection pipe driving gear (806) meshed with the dust collection pipe transmission rack (804); the protection rod (802) is connected with the inner wall of the dust collection pipe (801) through a support frame (809), and a protection block (810) is arranged at the head of the protection rod (802).

2. A continuous inner wall protection laser pipe cutter as claimed in claim 1, wherein: a dust collection pipe support frame (9) is further arranged at the tail of the pipe cutting machine body (1), the dust collection pipe support frame (9) comprises two support columns (901) and a rotary guide roller (902) arranged between the two support columns (901), and the two support columns (901) are adjustable columns.

3. A continuous inner wall protection laser pipe cutter as claimed in claim 1, wherein: the blanking plate (702) is arranged in an inclined mode.

4. A continuous inner wall protection laser pipe cutter as claimed in claim 1, wherein: the front end of the positioning sleeve (703) is provided with a positioning baffle (708).

5. A continuous inner wall protection laser pipe cutter as claimed in claim 1, wherein: a plurality of sliding block mounting grooves (704) are formed in the inner wall of the positioning sleeve (703), sliding blocks (705) are arranged in the sliding block mounting grooves (704), and rack grooves (706) are further formed in the inner wall of the positioning sleeve (703).

6. A continuous inner wall protection laser pipe cutter as claimed in claim 1, wherein: the lower part of the protection block (810) is arc-shaped, and the upper part is a plane.

7. A continuous inner wall protection laser pipe cutter as claimed in claim 1, wherein: the tail of the dust collection pipe (801) is provided with a connecting seat (807), and the connecting seat (807) is connected with the industrial dust collector (2) through a dust collection hose (808).