CN112139664A

CN112139664A - Multi-axis laser cutting equipment and use method thereof

Info

Publication number: CN112139664A
Application number: CN202011032422.9A
Authority: CN
Inventors: 俞斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2020-12-29

Abstract

The invention discloses a multi-axis laser cutting device and a using method thereof, wherein the multi-axis laser cutting device comprises a processing table, a transverse moving mechanism, an electric push rod and a support arm, the support arm is fixed on one side of the processing table, the transverse moving mechanism is fixedly installed at the top end of the support arm, the electric push rod is fixed at the moving end of the transverse moving mechanism, a welding mechanism capable of rotating and swinging is installed at the telescopic end of the electric push rod, material guides capable of limiting, clamping and guiding materials are installed on the surface of the processing table at equal intervals, the multi-axis laser cutting device and the using method thereof can be used for conducting transverse and inclined rotary adjustment on a welding part through the matching of the transverse moving mechanism, the electric push rod and the welding mechanism, so that multi-angle processing on a metal square pipe is realized, the limiting and guiding functions of the material guides can be used for conveniently driving the metal pipeline.

Description

Multi-axis laser cutting equipment and use method thereof

Technical Field

The invention relates to the technical field of laser cutting equipment, in particular to multi-axis laser cutting equipment and a using method thereof.

Background

The laser cutting is to irradiate the material to be cut with high-power-density laser beam, so that the material is heated to vaporization temperature quickly and evaporated to form holes, and the holes continuously form slits with narrow width along with the movement of the material by the light beam, thereby completing the cutting of the material.

Laser cutting is often used for cutting processing of metal square pipes, and particularly, multi-axis laser cutting equipment is needed for processing special-shaped processing of metal steel pipes, but the flexibility of the existing multi-axis laser cutting equipment is not enough.

To this end, we propose a multi-axis laser cutting apparatus and method of use.

Disclosure of Invention

The invention aims to provide a multi-axis laser cutting device which is stable in operation and convenient and fast to use and a using method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multiaxis laser cutting equipment, includes processing platform, sideslip mechanism, electric putter and support arm, processing platform one side is fixed with the support arm, and support arm top fixed mounting has sideslip mechanism, the removal end of sideslip mechanism is fixed with electric putter, but rotary wobbling welding mechanism is installed to electric putter's flexible end, the guide of material thing is led to the spacing centre gripping is installed to processing platform surface equidistance.

Preferably, the guide includes a platform, a nested piece, ring gear, drive gear, driving motor, drive wheel, rotation motor and fixture, a platform is fixed on the processing platform surface, a platform internal rotation installs the nested piece, the nested piece outer wall has cup jointed the ring gear, a platform surface mounting has driving motor, drive gear is installed to the driving motor output, and drive gear is connected with the ring gear meshing, fixture is all installed with the top surface to the inside side of nested piece, the inside below of nested piece rotates installs the drive wheel, and the pivot end connection of drive wheel installs the rotation motor.

Preferably, fixture includes electro-magnet, sleeve, spring, loop bar, guide pulley and bed frame, the electro-magnet is fixed at the nested wall, the flexible end of electro-magnet penetrates nested inside and is fixed with the sleeve, sleeve tip slides and pegs graft there is the loop bar, and the loop bar passes through spring and sleeve elastic connection, loop bar end fixing has the bed frame, and the bed frame inboard rotates and installs the guide pulley.

Preferably, the driving wheel and the guide wheel are both made of solid stainless steel materials.

Preferably, the sideslip mechanism includes crossbearer, lead screw, sliding sleeve and servo motor, crossbearer and support arm fixed connection, the outside slip cover of crossbearer is equipped with the sliding sleeve, the lead screw is installed in the inboard rotation of crossbearer, and lead screw end connection installs servo motor, lead screw and sliding sleeve meshing cross-under, electric putter top and sliding sleeve fixed connection.

Preferably, the welding mechanism comprises a rotator, a hanger, a laser welding head and a rotating motor, the telescopic end of the electric push rod is fixedly connected with the rotator, the hanger is fixed on an output shaft of the rotator, the laser welding head is rotatably mounted on the inner side of the hanger, and the rotating motor is connected and mounted at the end part of a rotating shaft of the laser welding head.

Preferably, the rotator comprises a transmission box, a driven gear, a driving gear and a motor, the driven gear is rotatably arranged inside the transmission box, the rotating shaft end of the driven gear is fixedly connected with the hanging bracket, the side edge of the driven gear is meshed with the driving gear, the driving gear is rotatably connected with the transmission box, and the motor is connected to the shaft end of the driving gear.

The use method of the multi-axis laser cutting equipment comprises the following steps,

1) inserting a metal square tube into the sleeve block, and limiting and clamping the square tube through a clamping mechanism and a driving wheel;

2) the electric push rod and the welding mechanism are driven by the transverse moving mechanism to move left and right to adjust the transverse position of the processing;

3) the laser welding head is driven to rotate by the rotator, and is driven to swing by the rotating motor, so that the machining angle of the laser welding head can be adjusted in all directions;

4) the driving motor drives the sleeve block to rotate to realize the face changing processing of the workpiece;

5) the driving wheel is driven to rotate by the rotating motor, so that the front of the metal steel square pipe is driven to move and feed.

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

the invention inserts a metal square pipe into a sleeve block, limits the square pipe by a clamping mechanism and a driving wheel, drives an electric push rod and a welding mechanism to move left and right by a transverse moving mechanism to adjust the transverse position of processing, drives a laser welding head to rotate by a rotator, drives the laser welding head to swing by a rotating motor to realize the omnibearing adjustment of the processing angle of the laser welding head, drives the sleeve block to rotate by the driving motor to realize the face changing processing of a workpiece, drives the driving wheel to rotate by the rotating motor to realize the front moving feed driving of the metal steel square pipe, and carries out transverse and inclined rotation adjustment on a welding part by the cooperation of the transverse moving mechanism, the electric push rod and the welding mechanism, thereby realizing the multi-angle processing of the metal square pipe, and the limit guide function of a guide conveniently drives the metal pipeline to change the face and stretch feed movement, thereby realizing the full-speed and comprehensive processing of, the operation is convenient, and the use is stable.

Drawings

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

FIG. 2 is a schematic view of the distribution structure of the material guides of the present invention;

FIG. 3 is a schematic view of a material guide according to the present invention;

FIG. 4 is a schematic view of a clamping mechanism according to the present invention;

FIG. 5 is a schematic view of the welding mechanism of the present invention;

FIG. 6 is a schematic structural view of the traversing mechanism according to the present invention;

fig. 7 is a schematic view of the structure of the rotator of the present invention.

In the figure: 1. a processing table; 2. a material guide; 21. a support platform; 22. sleeving blocks; 23. a toothed ring; 24. a drive gear; 25. a drive motor; 26. a drive wheel; 27. rotating the motor; 28. a clamping mechanism; 281. an electromagnet; 282. a sleeve; 283. a spring; 284. a loop bar; 285. a guide wheel; 286. a base frame; 3. a traversing mechanism; 31. a cross frame; 32. a screw rod; 33. a sliding sleeve; 34. a servo motor; 4. an electric push rod; 5. a welding mechanism; 51. a rotator; 511. a transmission box; 512. a driven gear; 513. a driving gear; 514. a motor; 52. a hanger; 53. a laser welding head; 54. a rotating electric machine; 6. and (4) a support arm.

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.

Referring to fig. 1 and 2, the illustrated multi-axis laser cutting apparatus includes a processing table 1, a traversing mechanism 3, an electric push rod 4 and a support arm 6, wherein the support arm 6 is fixed on one side of the processing table 1, the traversing mechanism 3 is fixedly installed at the top end of the support arm 6, the electric push rod 4 is fixed at the moving end of the traversing mechanism 3, a welding mechanism 5 capable of rotating and swinging is installed at the telescopic end of the electric push rod 4, and material guides 2 for limiting, clamping and guiding materials are installed on the surface of the processing table 1 at equal intervals.

The metal square pipe is limited, guided and rotated by the material guide 2, the welding position is adjusted in all-dimensional angles by the welding mechanism 5, the electric push rod 4 is arranged for lifting adjustment of the welding mechanism 5, and the transverse position of the welding mechanism 5 is adjusted by the transverse moving mechanism 3

Referring to fig. 3, the material guide 2 includes a support 21, a sleeve 22, a gear ring 23, a driving gear 24, a driving motor 25, a driving wheel 26, a rotating motor 27 and a clamping mechanism 28, the support 21 is fixed on the surface of the machining table 1, the sleeve 22 is rotatably installed inside the support 21, the gear ring 23 is sleeved on the outer wall of the sleeve 22, the driving motor 25 is installed on the surface of the support 21, the driving gear 24 is installed at the output end of the driving motor 25, the driving gear 24 is meshed with the gear ring 23, the clamping mechanism 28 is installed on the inner side surface and the top surface of the sleeve 22, the driving wheel 26 is rotatably installed below the inner portion of the sleeve 22, and the rotating motor 27 is installed at the end of the rotating shaft of the driving wheel 26.

The metal square pipe is inserted into the middle of the sleeve block 22, the metal square pipe is extruded and limited through the clamping mechanism 28, the rotating motor 27 is started to drive the driving wheel 26 to rotate, the metal pipe is placed through friction force to be driven, the driving motor 25 is started to drive the driving wheel 24 to rotate, and the sleeve block 22 drives the metal pipe to be placed through meshing transmission of the gear ring 23 to rotate and change the surface of the metal pipe.

Referring to fig. 4, the clamping mechanism 28 includes an electromagnet 281, a sleeve 282, a spring 283, a sleeve 284, a guide wheel 285 and a base frame 286, the electromagnet 281 is fixed on the outer wall of the sleeve 22, the telescopic end of the electromagnet 281 penetrates through the sleeve 22 and is fixed with the sleeve 282, the sleeve 284 is inserted into the end of the sleeve 282 in a sliding manner, the sleeve 284 is elastically connected with the sleeve 282 through the spring 283, the base frame 286 is fixed on the end of the sleeve 284, and the guide wheel 285 is rotatably installed on the inner side of the base frame 286.

The guide wheel 285 is in extrusion contact with the metal square pipe through the telescopic driving of the electromagnet 281, the metal square pipe is tightly limited, the loop bar 284 is in sliding insertion connection with the sleeve 282, the guide wheel 285 has an elastic telescopic effect by matching with the elastic force of the spring 283, and the extrusion stress of the guide wheel 285 on the metal square pipe is relieved.

The driving wheel 26 and the guide wheel 285 are made of solid stainless steel materials, so that the driving wheel 26 and the guide wheel 285 have stable deformation resistance.

Referring to fig. 6, the traversing mechanism 3 includes a cross frame 31, a screw rod 32, a sliding sleeve 33 and a servo motor 34, the cross frame 31 is fixedly connected with the support arm 6, the sliding sleeve 33 is slidably sleeved outside the cross frame 31, the screw rod 32 is rotatably installed inside the cross frame 31, the servo motor 34 is installed at the end of the screw rod 32, the screw rod 32 is engaged with the sliding sleeve 33, and the top end of the electric push rod 4 is fixedly connected with the sliding sleeve 33.

The sliding sleeve 33 is opened to drive the screw rod 32 to rotate, the servo motor 34 is pushed to slide along the cross frame 31, and the transverse adjustment movement of the welding position is realized.

Referring to fig. 5, the welding mechanism 5 includes a rotator 51, a hanger 52, a laser welding head 53 and a rotating motor 54, the rotator 51 is fixedly connected to the telescopic end of the electric push rod 4, the hanger 52 is fixed to an output shaft of the rotator 51, the laser welding head 53 is rotatably mounted on the inner side of the hanger 52, and the rotating motor 54 is connected to the end of the rotating shaft of the laser welding head 53.

The rotating device 51 drives the hanger 52 to drive the laser welding head 53 to rotate, and the rotating motor 54 drives the laser welding head 53 to swing, so that the large-range angle adjustment of the laser welding head 53 is realized, and the laser welding head is suitable for machining and cutting at different angles.

Referring to fig. 7, the rotator 51 includes a transmission box 511, a driven gear 512, a driving gear 513 and a motor 514, the driven gear 512 is rotatably installed inside the transmission box 511, the end of the rotating shaft of the driven gear 512 is fixedly connected to the hanger 52, the driving gear 513 is engaged with the side of the driven gear 512, the driving gear 513 is rotatably connected to the transmission box 511, and the end of the driving gear 513 is connected to the motor 514.

The starting motor 514 drives the driving gear 513 to rotate, and drives the driven gear 512 to drive the hanger 52 and the laser welding head 53 to rotate, so as to realize the rotation adjustment of the welding position.

1) inserting the metal square tube into the sleeve block 22, and limiting and clamping the square tube through the clamping mechanism 28 and the driving wheel 26;

2) the electric push rod 4 and the welding mechanism 5 are driven by the transverse moving mechanism 3 to move left and right to adjust the transverse position of the processing;

3) the laser welding head 53 is driven to rotate by the rotator 51, and the laser welding head 53 is driven to swing by the rotating motor 54, so that the machining angle of the laser welding head 53 can be adjusted in all directions;

4) the sleeve block 22 is driven to rotate by the driving motor 25 to realize the face changing processing of the workpiece;

5) the driving wheel 26 is driven to rotate by the rotating motor 27, so that the front part of the metal steel square pipe is driven to move and feed.

The working principle is as follows: the metal square pipe is inserted into the sleeve block 22, the square pipe is limited and clamped through the clamping mechanism 28 and the driving wheel 26, the electric push rod 4 and the welding mechanism 5 are driven by the transverse moving mechanism 3 to move left and right to adjust the transverse position of machining, the laser welding head 53 is driven to rotate through the rotator 51, the laser welding head 53 is driven to swing through the rotating motor 54, the omnibearing adjustment of the machining angle of the laser welding head 53 is achieved, the sleeve block 22 is driven to rotate through the driving motor 25, the workpiece is machined in a face changing mode, the driving wheel 26 is driven to rotate through the rotating motor 27, and the metal square pipe is driven to move and feed in front.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multiaxis laser cutting equipment, includes processing platform (1), sideslip mechanism (3), electric putter (4) and support arm (6), processing platform (1) one side is fixed with support arm (6), and support arm (6) top fixed mounting has sideslip mechanism (3), the removal end of sideslip mechanism (3) is fixed with electric putter (4), its characterized in that: the welding mechanism (5) capable of rotating and swinging is installed at the telescopic end of the electric push rod (4), and the material guide (2) capable of limiting, clamping and guiding materials is installed on the surface of the processing table (1) at equal intervals.

2. Multiaxial laser cutting apparatus according to claim 1, wherein: the material guide device (2) comprises a supporting platform (21), a sleeve block (22), a gear ring (23), a driving gear (24), a driving motor (25), a driving wheel (26), a rotating motor (27) and a clamping mechanism (28), the supporting table (21) is fixed on the surface of the processing table (1), a sleeve block (22) is rotatably arranged in the supporting table (21), the outer wall of the sleeve block (22) is sleeved with a toothed ring (23), the surface of the supporting platform (21) is provided with a driving motor (25), the output end of the driving motor (25) is provided with a driving gear (24), and the driving gear (24) is meshed with the gear ring (23), the side surface and the top surface of the inner part of the sleeve block (22) are both provided with a clamping mechanism (28), the lower part of the inner part of the sleeve block (22) is rotatably provided with a driving wheel (26), and the end part of the rotating shaft of the driving wheel (26) is connected with a rotating motor (27).

3. Multiaxial laser cutting apparatus according to claim 2, wherein: fixture (28) include electro-magnet (281), sleeve (282), spring (283), loop bar (284), guide pulley (285) and bed frame (286), electro-magnet (281) are fixed in nest block (22) outer wall, the flexible end of electro-magnet (281) penetrates nest block (22) inside and is fixed with sleeve (282), sleeve (282) tip slides and pegs graft there is loop bar (284), and loop bar (284) pass through spring (283) and sleeve (282) elastic connection, loop bar (284) end fixing has bed frame (286), and bed frame (286) inboard rotation installs guide pulley (285).

4. Multiaxial laser cutting apparatus according to claim 3, wherein: the driving wheel (26) and the guide wheel (285) are both made of solid stainless steel materials.

5. Multiaxial laser cutting apparatus according to claim 1, wherein: sideslip mechanism (3) are including crossbearer (31), lead screw (32), sliding sleeve (33) and servo motor (34), crossbearer (31) and support arm (6) fixed connection, crossbearer (31) outside slip cover is equipped with sliding sleeve (33), crossbearer (31) inboard is rotated and is installed lead screw (32), and lead screw (32) end connection installs servo motor (34), lead screw (32) and sliding sleeve (33) meshing cross-under, electric putter (4) top and sliding sleeve (33) fixed connection.

6. Multiaxial laser cutting apparatus according to claim 1, wherein: the welding mechanism (5) comprises a rotator (51), a hanging bracket (52), a laser welding head (53) and a rotating motor (54), the telescopic end of the electric push rod (4) is fixedly connected with the rotator (51), the hanging bracket (52) is fixed on an output shaft of the rotator (51), the laser welding head (53) is rotatably installed on the inner side of the hanging bracket (52), and the rotating motor (54) is installed at the end part of a rotating shaft of the laser welding head (53).

7. Multiaxial laser cutting apparatus according to claim 6, wherein: the rotator (51) comprises a transmission box (511), a driven gear (512), a driving gear (513) and a motor (514), the driven gear (512) is installed in the transmission box (511) in a rotating mode, the end portion of a rotating shaft of the driven gear (512) is fixedly connected with a hanging frame (52), the side edge of the driven gear (512) is meshed with the driving gear (513), the driving gear (513) is rotatably connected with the transmission box (511), and the shaft end of the driving gear (513) is connected with the motor (514).

8. Use method of a multi-axis laser cutting device according to any one of claims 1 to 7, characterized by the following specific steps:

1) inserting the metal square tube into the sleeve block (22), and limiting and clamping the square tube through a clamping mechanism (28) and a driving wheel (26);

2) the electric push rod (4) and the welding mechanism (5) are driven to move left and right through the transverse moving mechanism (3) to adjust the transverse position of the processing;

3) the laser welding head (53) is driven to rotate by the rotator (51), and the laser welding head (53) is driven to swing by the rotating motor (54), so that the machining angle of the laser welding head (53) can be adjusted in all directions;

4) the sleeve block (22) is driven to rotate by the driving motor (25) to realize the face changing processing of the workpiece;

5) the front moving feed driving of the metal steel square pipe is realized by driving a driving wheel (26) to rotate through a rotating motor (27).