CN111014974A

CN111014974A - Laser cutting device

Info

Publication number: CN111014974A
Application number: CN201911228421.9A
Authority: CN
Inventors: 刘海亮
Original assignee: Anhui Yingchuang Laser Technology Co ltd
Current assignee: Anhui Yingchuang Laser Technology Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-04-17

Abstract

The invention relates to the technical field of laser processing, in particular to a laser cutting device, which comprises a box body, wherein the top of the box body is provided with a liftable door-shaped sliding frame and a servo driving mechanism in a sliding manner, a guide rail and a straight rack are horizontally arranged on a cross beam at the upper end of the door-shaped sliding frame, the guide rail is connected with a supporting plate in a sliding manner through a guide block, and the lower end surface of the supporting plate is provided with a speed reduction motor, a laser cutter and a dust collector; the box dorsal surface department is equipped with the motor that just reverses, and just reverse motor axle head coaxial coupling transmission shaft, and the transmission shaft front end runs through and extends to the box inner chamber to coaxial coupling has the driving gear, and the box inner chamber still level is equipped with first pinion rack, the second pinion rack that is located driving gear top and bottom respectively, and the up end of first pinion rack is equipped with first splint perpendicularly, and the up end of second pinion rack is equipped with the second splint perpendicularly. This laser cutting device has realized effectively pressing from both sides tightly the not cut work piece of equidimension, has improved its commonality to and solved the elegant problem of smoke and dust everywhere.

Description

Laser cutting device

Technical Field

The invention relates to the technical field of laser processing, in particular to a laser cutting device.

Background

With the development of laser technology, the application of laser is more and more extensive. For example, a laser may be used to cut the sheet metal material. When cutting a metal plate, a laser cutter is generally adopted to emit laser, and the metal plate is rapidly melted, vaporized and ablated or reaches a burning point by utilizing the high temperature instantaneously generated by the laser, so that the cutting is realized. When the existing laser cutting device is used, the laser cutting device can only effectively clamp a cut workpiece with one size and can not clamp the cut workpiece with different sizes, so that the problem of low universality of the laser cutting machine is caused, inconvenience is brought to the use of the laser cutting device, and meanwhile, smoke generated in the process of cutting the workpiece is elegant everywhere and has great harm to the health of an operator.

Disclosure of Invention

The invention provides a laser cutting device which has the advantages of effectively clamping cut workpieces with different sizes, preventing smoke from flowing everywhere and the like, and overcomes the defects of the prior art.

The invention provides a laser cutting device, which comprises a box body, wherein a liftable door-shaped sliding frame and a servo driving mechanism are arranged at the top of the box body in a sliding manner, the servo driving mechanism drives the door-shaped sliding frame to slide relative to the top of the box body, a guide rail is horizontally arranged on the lower end surface of a cross beam at the upper end of the door-shaped sliding frame, a straight rack is horizontally arranged on the side surface of the cross beam at the upper end of the door-shaped sliding frame, the guide rail is connected with a supporting plate in a sliding manner through a guide block, a speed reducing motor, a laser cutter and a dust collector are arranged on the lower end surface of the supporting plate, and the shaft end of the;

the two sides of the top of the inner cavity of the box body are both provided with movable holes, the back side surface of the box body is provided with a positive and negative rotation motor, the shaft end of the forward and reverse rotating motor is coaxially connected with a transmission shaft, the front end of the transmission shaft penetrates and extends to the inner cavity of the box body, a driving gear is coaxially connected, a first toothed plate and a second toothed plate which are respectively positioned at the top and the bottom of the driving gear are horizontally arranged in the inner cavity of the box body, the first toothed plate and the second toothed plate are both meshed with the driving gear, a first clamping plate penetrating through a movable hole on one side of the top of the inner cavity of the box body is vertically arranged on the upper end face of the first toothed plate, the lower end surface of the first toothed plate is provided with a first supporting roller which is supported at the bottom of the inner cavity of the box in a rolling way, the upper end surface of the second toothed plate is vertically provided with a second clamping plate which penetrates through a movable hole at the other side of the top of the inner cavity of the box, and the lower end surface of the second toothed plate is provided with a second supporting roller which is supported at the bottom of the inner cavity of the box in a rolling manner.

Preferably, the side beams on two sides of the door-shaped sliding frame are composed of two groups of electric telescopic rods, and sliding assemblies in sliding connection with the top of the box body are arranged at the lower ends of the two groups of electric telescopic rods.

Preferably, the sliding assembly is composed of a sliding rail and a sliding block which are connected with each other in a sliding manner, the sliding rail is arranged at the top of the box body, and the upper end of the sliding block is connected with the lower end of the electric telescopic rod.

Preferably, the sliding guide of the sliding assembly is perpendicular to the guide of the guide rail.

Preferably, the tops of the corresponding sides of the first clamping plate and the second clamping plate are fixedly connected with clamping heads.

Preferably, the first clamping plate and the second clamping plate are respectively provided with two groups of limiting pieces which are respectively positioned at the upper and lower orifices of the movable hole.

Preferably, supporting legs are arranged on two sides of the bottom of the box body.

The beneficial effects of the invention are as follows:

1. the driving transmission shaft of the positive and negative rotation motor rotates, the transmission shaft drives the driving gear to rotate, and the driving gear drives the first toothed plate and the second toothed plate to move horizontally, so that the first clamping plate and the second clamping plate are controlled to move in opposite directions, the cut workpieces of different sizes are effectively clamped, and the universality of the laser cutting device is improved.

2. The dust collector can absorb smoke dust generated by the laser cutter in the process of cutting the workpiece, and avoids the harm of the smoke dust to the body of an operator.

Drawings

Fig. 1 is a schematic view of a laser cutting apparatus according to the present invention;

fig. 2 is a top view of a top structure of a case of a laser cutting apparatus according to the present invention.

In the figure: 1. a box body; 2. a gate-type carriage; 2-1, a cross beam; 2-2, electrically operated telescopic rods; 3. a servo drive mechanism; 4. a guide rail; 5. straight rack; 6. a guide block; 7. a support plate; 8. a reduction motor; 9. a laser cutter; 10. a dust collector; 11. a spur gear; 12. a movable hole; 13. a positive and negative rotation motor; 14. a drive shaft; 15. a driving gear; 16. a first toothed plate; 17. a second toothed plate; 18. a first splint; 19. a first support roller; 20. a second splint; 21. a second support roller; 22. a slide rail; 23. a slider; 24. a chuck; 25. spacing piece, 26, supporting leg.

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.

Referring to fig. 1-2, a laser cutting device comprises a box body 1, a liftable door-shaped sliding frame 2 and a servo driving mechanism 3 are arranged at the top of the box body 1 in a sliding manner, supporting legs 26 are arranged at two sides of the bottom of the box body 1, the servo driving mechanism 3 drives the door-shaped sliding frame 2 to slide relative to the top of the box body 1, a guide rail 4 is horizontally arranged on the lower end surface of a cross beam 2-1 at the upper end of the door-shaped sliding frame 2, a straight rack 5 is horizontally arranged on the side surface of the cross beam at the upper end of the door-shaped sliding frame 2, the guide rail 4 is connected with a supporting plate 7 in a sliding manner through a guide block 6, a speed reducing motor 8, a laser cutter 9 and a dust collector 10 are arranged on the lower;

the two sides of the top of the inner cavity of the box body 1 are both provided with movable holes 12, the back side surface of the box body 1 is provided with a forward and reverse rotating motor 13, the shaft end of the forward and reverse rotating motor 13 is coaxially connected with a transmission shaft 14, the front end of the transmission shaft 14 penetrates and extends to the inner cavity of the box body 1, and coaxial coupling has driving gear 15, 1 inner chamber of box still level be equipped with be located driving gear 15 top and the first pinion rack 16 of bottom respectively, second pinion rack 17, first pinion rack 16, second pinion rack 17 all meshes with driving gear 15, the up end of first pinion rack 16 is equipped with the first splint 18 that runs through one of them side activity hole 12 in 1 inner chamber top of box perpendicularly, the lower terminal surface of first pinion rack 16 is equipped with the first supporting roller 19 that rolls and supports in 1 inner chamber bottom of box, the up end of second pinion rack 17 is equipped with the second splint 20 that runs through 1 inner chamber top opposite side activity hole 12 perpendicularly, the lower terminal surface of second pinion rack 17 is equipped with the second supporting roller 21 that rolls and supports in 1 inner chamber bottom of box.

The side beams on two sides of the door-shaped sliding frame 2 are composed of two groups of electric telescopic rods 2-2, the lower ends of the two groups of electric telescopic rods 2-2 are respectively provided with a sliding assembly in sliding connection with the top of the box body 1, the sliding assembly is composed of a sliding rail 22 and a sliding block 23 which are in sliding connection with each other, the sliding rail 22 is arranged on the top of the box body 1, the upper end of the sliding block 23 is connected with the lower ends of the electric telescopic rods 2-2, and the sliding guide of the sliding assembly is vertical to the.

In order to improve the clamping effect on the cut workpiece, the top parts of the corresponding sides of the first clamping plate 18 and the second clamping plate 20 are fixedly connected with clamping heads 24, two sets of limiting pieces 25 which are respectively positioned at the upper and lower hole parts of the movable hole 12 are respectively arranged on the first clamping plate 18 and the second clamping plate 20, and the purpose is to ensure that the positions of the first clamping plate 18 and the second clamping plate 20 in the vertical direction cannot be changed.

When the device is used, the transmission shaft 14 is driven to rotate by the forward and reverse rotation motor 13, the transmission shaft 14 drives the driving gear 15 to rotate, and the driving gear 15 drives the first toothed plate 16 and the second toothed plate 17 to horizontally move, so that the first clamping plate 18 and the second clamping plate 20 are controlled to move oppositely, the cut workpieces with different sizes are effectively clamped, and the universality of the laser cutting device is improved; the dust collector 10 and the laser cutter 9 are arranged on the supporting plate 7 together, so that the dust collector 10 and the laser cutter 9 are driven by the speed reducing motor 8 to be synchronous in the horizontal position, and the dust collector 10 can absorb smoke generated in the process that the laser cutter 9 cuts any position of a workpiece, thereby avoiding the harm of the smoke to the body of an operator.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a laser cutting device, includes the box, its characterized in that: the top of the box body is provided with a liftable door-shaped sliding frame and a servo driving mechanism in a sliding manner, the servo driving mechanism drives the door-shaped sliding frame to slide relative to the top of the box body, the lower end face of a cross beam at the upper end of the door-shaped sliding frame is horizontally provided with a guide rail, the lateral face of the cross beam at the upper end of the door-shaped sliding frame is horizontally provided with a straight rack, the guide rail is connected with a supporting plate in a sliding manner through a guide block, the lower end face of the supporting plate is provided with a speed reducing motor, a laser cutter and a dust collector, and the shaft end of the speed reducing;

2. A laser cutting apparatus according to claim 1, wherein: the side beams on two sides of the door-shaped sliding frame are composed of two groups of electric telescopic rods, and sliding assemblies in sliding connection with the top of the box body are arranged at the lower ends of the two groups of electric telescopic rods.

3. A laser cutting apparatus according to claim 2, wherein: the sliding assembly is composed of a sliding rail and a sliding block which are in sliding connection with each other, the sliding rail is arranged at the top of the box body, and the upper end of the sliding block is connected with the lower end of the electric telescopic rod.

4. A laser cutting apparatus according to claim 2 or 3, wherein: the sliding guide of the sliding component is perpendicular to the guide of the guide rail.

5. A laser cutting apparatus according to claim 1, wherein: the top of the corresponding side of the first clamping plate and the second clamping plate is fixedly connected with a clamping head.

6. A laser cutting device according to claim 1 or 5, characterized in that: and two groups of limiting pieces which are respectively positioned at the upper and lower orifices of the movable hole are respectively arranged on the first clamping plate and the second clamping plate.

7. A laser cutting apparatus according to claim 1, wherein: and supporting legs are arranged on two sides of the bottom of the box body.