CN116174959A

CN116174959A - Laser cutting machine with double cutting heads

Info

Publication number: CN116174959A
Application number: CN202310010596.2A
Authority: CN
Inventors: 王斌
Original assignee: Mingtai Yanshen Tianjin Automation Equipment Co ltd
Current assignee: Mingtai Yanshen Tianjin Automation Equipment Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-05-30

Abstract

The invention discloses a laser cutting machine with double cutting heads, which comprises a bearing plate, wherein positioning grooves are formed in the surfaces of two sides of the top of the bearing plate, first displacement components are arranged in the positioning grooves, moving ends of the first displacement components are respectively provided with a moving plate through stand columns and bolts, the top surface of the moving plate is provided with a limiting groove, a second moving component is arranged in the limiting groove, the top of the second moving component is provided with an L-shaped plate through a screw, the bottom end of the L-shaped plate is provided with a positioning plate through bolts, the bottom surface of the positioning plate is provided with a sliding groove, and two groups of sliding blocks are connected in the sliding groove in a sliding mode. Because the screw rod passes through the bearing to be connected with the slider, and the slider is spacing by the spout, can not rotate, so when the screw rod rotates, the slider can remove in the spout to adjust the distance between the laser instrument, and then make the distance between two laser instruments accord with personnel's requirement, with need not to dismantle the laser instrument again, improve cutting efficiency, reduce personnel's work load.

Description

Laser cutting machine with double cutting heads

Technical Field

The invention belongs to the technical field of cutting machines, and particularly relates to a laser cutting machine with double cutting heads.

Background

The laser cutting machine is a device for cutting articles by using high-power laser beams emitted by a laser, and has higher cutting precision, smoother cutting surface, lower cutting noise, higher cutting efficiency and wide application compared with the traditional cutting device.

In the use of the existing laser cutting machine, some of the existing laser cutting machine can cut a workpiece by using double cutting heads in order to improve cutting efficiency, but after the double cutting heads are installed on a moving part of the cutting machine, the distance between the double cutting heads cannot be directly adjusted, and the existing laser cutting machine is generally required to be disassembled and assembled again for fixation, so that the cutting efficiency is affected, and the workload of personnel is increased.

Disclosure of Invention

The invention aims to provide a laser cutting machine with double cutting heads, which solves the problems that after the double cutting heads are mounted on a moving part of the cutting machine, the distance between the double cutting heads cannot be directly adjusted, the double cutting heads generally need to be dismounted and fixed again, the cutting efficiency is affected, and the workload of personnel is increased.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a laser cutting machine of double cutting head, includes the loading board, the constant head tank has been seted up on loading board top both sides surface, and all is provided with first displacement subassembly in the constant head tank, the removal end of first displacement subassembly is all through stand and bolt installation movable plate, and the spacing groove has been seted up on movable plate top surface, be provided with the second and remove the subassembly in the spacing groove, and the top of second removal subassembly passes through the screw installation L template, the locating plate is installed through the bolt in the bottom of L template, and the spout has been seted up on locating plate bottom surface, sliding connection has two sets of sliders in the spout, two the tip that the slider kept away from mutually is installed the bearing through the reservation groove, the screw rod is installed through reserving threaded hole on locating plate both sides surface, and screw rod one end fixed connection is in the rotatory circle of bearing, the slider bottom is all installed the laser through the bolt.

Further, through holes are formed in the surface of the top of the bearing plate at equal intervals, a vacuum chuck covering the through holes is arranged at the bottom of the bearing plate through bolts, an exhaust pipe is arranged on the vacuum chuck, a vacuum pump is arranged at one end of the bearing plate, and the exhaust end of the vacuum pump is connected with the exhaust pipe through a pipeline.

Further, the first displacement assembly and the second displacement assembly are composed of a motor, a reciprocating screw rod and screw blocks, the power output shaft of the motor is provided with the reciprocating screw rod through a coupler, and the periphery of the reciprocating screw rod is provided with the screw blocks corresponding to the reciprocating screw rod through threads.

Further, the inner wall surface of the through hole is provided with threads, a plugging screw is arranged in the through hole through the threads, and a rubber pad is connected to the part, which is contacted with the top surface of the bearing plate, of the plugging screw in a gluing way.

Further, springs are installed at the ends, away from each other, of the two sliding blocks through bolts and fixing plates respectively, the springs are located on the periphery of the screw rod, and the free ends of the springs are connected with the inner wall of the sliding groove through screws and the mounting plate.

Further, a valve is arranged on the exhaust pipe.

Further, supporting legs are welded on two sides of the bottom of the bearing plate.

Further, a sealing rubber strip is glued and connected to the periphery of the contact part of the vacuum chuck and the bearing plate.

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

1. through setting up screw rod, bearing, slider and laser instrument, because the screw rod passes through the bearing to be connected with the slider, and the slider is spacing by the spout, can not rotate, so, when the screw rod rotates, the slider can remove in the spout to adjust the distance between the laser instrument, and then make the distance between two laser instruments accord with personnel's requirement, with need not to dismouting laser instrument again, improve cutting efficiency, reduce personnel's work load.

2. Through setting up through-hole, vacuum chuck and shutoff screw, vacuum chuck can adsorb the article of fixing being located the loading board top through the through-hole to, the personnel can use the shutoff screw to with the through-hole shutoff that does not utilize, thereby prevent that external gas from getting into vacuum chuck through this through-hole, in order to improve the adsorption affinity of other through-holes.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a dual-head laser cutting machine according to the present invention.

Fig. 2 is a schematic diagram of the connection structure of the screw, the slider, the bearing and the laser of the laser cutting machine with double cutting heads.

Fig. 3 is a schematic diagram of a connection structure between a vacuum chuck and a carrier plate of a dual-head laser cutting machine according to the present invention.

Fig. 4 is a schematic structural view of a first moving assembly of a dual-head laser cutting machine according to the present invention.

Fig. 5 is a schematic diagram of a connection structure of a bearing plate, a vacuum chuck and a sealing rubber strip of a laser cutting machine with double cutting heads.

Fig. 6 is a schematic view of a connection structure of a through hole and a blocking screw of a laser cutting machine with double cutting heads.

In the figure: 1. a carrying plate; 2. a positioning groove; 3. a column; 4. a first displacement assembly; 5. support legs; 6. a through hole; 7. a laser; 8. a screw; 9. a positioning plate; 10. an L-shaped plate; 11. a limit groove; 12. a rubber pad; 13. a second moving assembly; 14. a moving plate; 15. a vacuum pump; 16. a vacuum chuck; 17. an exhaust pipe; 18. a valve; 19. a motor; 20. a reciprocating screw rod; 21. a silk block; 22. a chute; 23. a slide block; 24. a bearing; 25. a spring; 26. plugging a screw; 27. sealing the rubber strip; 28. and (5) screw threads.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-2, a laser cutting machine with double cutting heads comprises a bearing plate 1, positioning grooves 2 are formed in the two side surfaces of the top of the bearing plate 1, first displacement assemblies 4 are arranged in the positioning grooves 2, moving ends of the first displacement assemblies 4 are respectively provided with a moving plate 14 through stand columns 3 and bolts, limiting grooves 11 are formed in the top surface of the moving plate 14, second moving assemblies 13 are arranged in the limiting grooves 11, the tops of the second moving assemblies 13 are respectively provided with an L-shaped plate 10 through screws, the bottom ends of the L-shaped plates 10 are respectively provided with a positioning plate 9 through bolts, sliding grooves 22 are formed in the bottom surfaces of the positioning plates 9, two groups of sliding blocks 23 are connected in a sliding manner in the sliding grooves 22, bearings 24 are respectively arranged at the two far away ends of the sliding blocks 23 through reserved grooves, screws 8 are respectively arranged on the two side surfaces of the positioning plates 9 through reserved threaded holes, one ends of the screws 8 are fixedly connected with rotating rings of the bearings 24, and the bottoms of the sliding blocks 23 are respectively provided with a laser 7 through bolts; the first moving component 4 can drive the laser 7 to move along the X axis, and the second moving component 13 can drive the laser 7 to move along the Y axis, so that the laser 7 can perform transverse and longitudinal cutting operations on the article.

As shown in fig. 3 and 5, through holes 6 are equidistantly formed in the top surface of the bearing plate 1, a vacuum chuck 16 covering the through holes 6 is mounted at the bottom of the bearing plate 1 through bolts, an exhaust pipe 17 is arranged on the vacuum chuck 16, a vacuum pump 15 is arranged at one end of the bearing plate 1, and the exhaust end of the vacuum pump 15 is connected with the exhaust pipe 17 through a pipeline; the vacuum pump 15 may place the vacuum chuck 16 in a negative pressure state, and the vacuum chuck 16 may suck the objects located on the top of the carrier plate 1 through the through holes 6.

As shown in fig. 4, the first displacement assembly 4 and the second displacement assembly 13 are respectively composed of a motor 19, a reciprocating screw rod 20 and a screw block 21, wherein the power output shaft of the motor 19 is provided with the reciprocating screw rod 20 through a coupling, and the periphery of the reciprocating screw rod 20 is provided with the screw block 21 corresponding to the reciprocating screw rod through threads; the wire block 21 of the first displacement assembly 4 is limited by the positioning groove 2 and cannot rotate, so that the wire block 21 can reciprocate, while the wire block 21 of the second displacement assembly 13 is limited by the limiting groove 11 and cannot rotate, so that the wire block 21 can only reciprocate.

As shown in fig. 6, the inner wall surface of the through hole 6 is provided with threads 28, and a blocking screw 26 is installed in the through hole 6 through the threads 28, and a rubber pad 12 is connected to a part of the blocking screw 26 contacting with the top surface of the bearing plate 1 in a gluing way; the blocking screw 26 can be screwed into the through hole 6 to block the through hole 6, and the rubber pad 12 contacts the carrier plate 1 to improve the sealability of the through hole 6.

As shown in fig. 2, the ends of the two sliding blocks 23, which are far away from each other, are respectively provided with a spring 25 through bolts and a fixed plate, the springs 25 are positioned on the periphery of the screw rod 8, and the free ends of the springs 25 are connected with the inner wall of the sliding chute 22 through screws and a mounting plate; the spring 25 is always in a compressed state, so that the screw 8 is subjected to the acting force of the spring 25, and the screw 8 is not easy to rotate due to false touch.

As shown in fig. 3, the exhaust pipe 17 is provided with a valve 18; the valve can control the opening and closing of the suction pipe 17, thereby controlling the condition of the vacuum chuck 26.

As shown in fig. 1, support legs 5 are welded on two sides of the bottom of the bearing plate 1; the support legs 5 can play a good supporting role for the laser cutting machine.

Wherein, as shown in fig. 3, the periphery of the contact part of the vacuum chuck 16 and the bearing plate 1 is connected with a sealing rubber strip 27 in a gluing way; the sealing rubber strip 27 can improve the contact tightness of the vacuum chuck 16 with the carrier plate 1 to prevent the vacuum chuck 16 from leaking gas.

The working principle and the using flow of the invention are as follows: the personnel can connect the commercial power with the electrical apparatus of this device, afterwards, the personnel can place the article of waiting to cut at the loading board top, and cover the through-hole, then, the personnel can open the vacuum pump, it can be with the inside negative pressure state of taking out of vacuum chuck, thereby make the vacuum chuck adsorb fixedly with the article at loading board top through the through-hole, next, the personnel can control first removal subassembly and second removal subassembly work, thereby under the cooperation of both, make the laser instrument remove, and, the in-process that the laser instrument removed, the personnel can make the laser instrument work, thereby carry out cutting operation to the article, next, when need adjust the distance between two laser instruments, the personnel can rotate two screws respectively, because the screw rod is connected with the slider through the bearing, and the slider is spacing by the spout, unable rotation, therefore, the slider can remove under the effect of screw rod, thereby adjust the distance between the laser instrument, and then make the distance between two laser instruments accord with the requirement of need not to dismantle the laser instrument again, improve cutting efficiency, reduce personnel's work load.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 laser cutting machine of double cutting head, includes loading board (1), its characterized in that: the utility model discloses a laser device, including loading board (1), fixed slot (2) have been seted up on loading board (1) top both sides surface, and all be provided with first displacement subassembly (4) in fixed slot (2), the removal end that first displacement subassembly (4) all is through stand (3) and bolt installation movable plate (14), and limit groove (11) have been seted up on movable plate (14) top surface, be provided with second movable subassembly (13) in limit groove (11), and the top of second movable subassembly (13) is through screw installation L template (10), locating plate (9) are passed through to the bottom of L template (10), and spout (22) have been seted up on locating plate (9) bottom surface, sliding connection has two sets of sliders (23) in spout (22), and two the tip that slider (23) kept away from mutually is through reserving groove installation bearing (24), screw (8) are installed through reserving threaded hole on locating plate (9) both sides surface, and screw (8) one end fixed connection in the inner rotating ring of bearing (24), slider (23) bottom all is through bolt installation ware (7).

2. The dual head laser cutter of claim 1, wherein: through holes (6) are formed in the top surface of the bearing plate (1) at equal intervals, a vacuum chuck (16) covering the through holes (6) is mounted at the bottom of the bearing plate (1) through bolts, an exhaust pipe (17) is arranged on the vacuum chuck (16), a vacuum pump (15) is arranged at one end of the bearing plate (1), and the exhaust end of the vacuum pump (15) is connected with the exhaust pipe (17) through a pipeline.

3. The dual head laser cutter of claim 1, wherein: the first displacement assembly (4) and the second displacement assembly (13) are composed of a motor (19), a reciprocating screw rod (20) and screw blocks (21), the power output shaft of the motor (19) is provided with the reciprocating screw rod (20) through a coupler, and the periphery of the reciprocating screw rod (20) is provided with the screw blocks (21) corresponding to the reciprocating screw rod through threads.

4. A dual head laser cutter as claimed in claim 2, wherein: screw threads (28) are formed on the inner wall surface of the through hole (6), plugging screws (26) are mounted in the through hole (6) through the screw threads (28), and rubber pads (12) are connected to the parts, in contact with the top surface of the bearing plate (1), of the plugging screws (26) in a gluing mode.

5. The dual head laser cutter of claim 1, wherein: the ends of the two sliding blocks (23) which are far away from each other are respectively provided with a spring (25) through bolts and a fixed plate, the springs (25) are positioned on the periphery of the screw rod (8), and the free ends of the springs (25) are connected with the inner wall of the sliding groove (22) through screws and a mounting plate.

6. A dual head laser cutter as claimed in claim 2, wherein: the exhaust pipe (17) is provided with a valve (18).

7. The dual head laser cutter of claim 1, wherein: supporting legs (5) are welded on two sides of the bottom of the bearing plate (1).

8. A dual head laser cutter as claimed in claim 2, wherein: and the periphery of the contact part of the vacuum sucker (16) and the bearing plate (1) is glued and connected with a sealing rubber strip (27).