CN216462541U

CN216462541U - Laser cutting machine with protector

Info

Publication number: CN216462541U
Application number: CN202122855815.6U
Authority: CN
Inventors: 赵海涛; 刘建伟; 王广伟
Original assignee: Zhuozhou Mujiu Electromechanical Equipment Co ltd
Current assignee: Zhuozhou Mujiu Electromechanical Equipment Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-10
Anticipated expiration: 2031-11-19

Abstract

The utility model is suitable for the technical field of laser cutting machines, and provides a laser cutting machine with a protection device. Have the upper plate of pneumatic cylinder and have the supporting seat of crane through the setting to gyro wheel and spring are installed respectively to top and bottom on the supporting seat, thereby can support the work piece through the gyro wheel, in order to make things convenient for the transportation and the position adjustment of work piece, can push down the work piece so that the work piece contacts the supporting seat through the pneumatic cylinder after the position adjustment is accomplished, thereby fixed work piece, convenient operation, stability is good.

Description

Laser cutting machine with protector

Technical Field

The utility model belongs to the technical field of laser cutting machines, and particularly relates to a laser cutting machine with a protection device.

Background

Laser cutting is one of the thermal cutting methods for cutting a workpiece by irradiating the workpiece with a focused high-power-density laser beam to rapidly melt, vaporize or reach the ignition point of the irradiated material and blowing off the molten material with the aid of a high-speed gas stream coaxial with the beam.

Present laser cutting machine has certain defect when using, and present laser cutting machine's protecting effect is not enough, produces great pollution to the environment easily in the cutting operation, and in addition, current laser cutting machine is inconvenient fixes a position the work piece, is unfavorable for promoting work efficiency and production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a laser cutting machine with a protection device, and aims to solve the problems in the prior art.

The utility model is thus achieved, a laser cutting machine with a guard, comprising:

the rack assembly comprises a supporting box and a top frame fixed at the top of the supporting box; the side wall of the top frame is provided with two openings which are symmetrically arranged, and the openings are provided with protective doors;

the clamping assemblies are provided with a plurality of clamping groups and are divided into two groups, and the two groups of clamping groups are symmetrically distributed on the inner side of the top frame; the clamping assembly comprises an upper plate fixed on the side wall of the top frame and a supporting seat fixed on the top wall of the supporting box; a hydraulic cylinder is fixedly arranged on the upper plate, and the output end of the hydraulic cylinder penetrates through the upper plate downwards and is fixedly connected with a clamping plate; the supporting seat is of a hollow structure, the top wall of the supporting seat is provided with a through hole, and a lifting frame movably connected with the through hole is arranged in the through hole; the top of the lifting frame is provided with a roller; the roller upwards extends out of the supporting seat from the through hole; the bottom of the lifting frame is connected with the bottom wall of the supporting seat through a spring;

the cutting assembly comprises a driving box and a driven box which are oppositely arranged on the inner side wall of the top frame, and a threaded rod and a guide rod, wherein two ends of the threaded rod are respectively and rotatably connected with the driving box and the driven box; the threaded rod is screwed with a laser cutting head; the laser cutting head is movably connected with the guide rod; a transmission gear is fixed at one end of the threaded rod, which is positioned in the driving box; a motor is installed in the driving box, and an output shaft of the motor is fixedly connected with a driving gear meshed with the transmission gear.

Preferably, the inner side of the spring is provided with a telescopic rod;

the two ends of the telescopic rod are respectively and highly connected with the lifting frame and the inner side bottom wall of the supporting seat.

Preferably, still include the dust removal subassembly, the dust removal subassembly includes:

a dust box fixed on the top of the top frame;

one end of the dust extraction pipe is communicated with the dust collection box, and the other end of the dust extraction pipe extends into the top frame;

the air inlet of the air pump is communicated with the dust collection box through a communicating pipe; and a dust filter screen is arranged at the joint of the communicating pipe and the dust collection box.

Preferably, a gasket is attached to the lower surface of the clamping plate, and the gasket is made of a rubber material.

Preferably, the upper surface of the supporting seat is attached with a non-slip mat.

Preferably, a plurality of box doors are mounted on the side wall of the supporting box.

Compared with the prior art, the utility model has the beneficial effects that: according to the laser cutting machine with the protection device, the top frame with the protection door is arranged, so that the processing space can be effectively sealed, and the pollution to the outside is reduced. Have the upper plate of pneumatic cylinder and have the supporting seat of crane through the setting to gyro wheel and spring are installed respectively to top and bottom on the supporting seat, thereby can support the work piece through the gyro wheel, in order to make things convenient for the transportation and the position adjustment of work piece, can push down the work piece so that the work piece contacts the supporting seat through the pneumatic cylinder after the position adjustment is accomplished, thereby fixed work piece, convenient operation, stability is good.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the top frame of the present invention;

fig. 3 is an enlarged schematic view of detail a in fig. 2.

In the figure: 1. a rack assembly; 11. a support box; 111. a box door; 12. a top frame; 121. a protective door; 2. a clamping assembly; 21. an upper plate; 211. a hydraulic cylinder; 212. a splint; 213. a gasket; 22. a supporting seat; 221. a through hole; 222. a non-slip mat; 23. a lifting frame; 231. a roller; 232. a spring; 233. a telescopic rod; 3. a cutting assembly; 31. a drive box; 32. a driven box; 33. a threaded rod; 331. a transmission gear; 34. a guide bar; 35. a laser cutting head; 36. a motor; 361. a drive gear; 4. a dust removal assembly; 41. a dust collection box; 42. a dust extraction pipe; 43. an air pump; 44. a communicating pipe; 45. and (4) a dust filter screen.

Detailed Description

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

Referring to fig. 1-2, the present invention provides a technical solution: a laser cutting machine with a protection device comprises a rack assembly 1, a clamping assembly 2, a cutting assembly 3 and a dust removal assembly 4.

The rack assembly 1 comprises a support box 11 and a top frame 12 fixed at the top of the support box 11; the side wall of the top frame 12 is provided with two openings which are symmetrically arranged and are provided with a protective door 121. A plurality of doors 111 are mounted on the side walls of the support box 11.

Wherein, supporting box 11 is used for supporting roof-rack 12, and guard gate 121 is two divisions of doors, and guard gate 121 can adopt explosion-proof glass to make to can seal roof-rack 12's inner space, reduce the pollution that produces external environment.

Referring to fig. 3, the clamping assembly 2 is provided with a plurality of clamping groups, and the clamping groups are divided into two groups, and the two groups of clamping groups are symmetrically distributed on the inner side of the top frame 12; the clamping assembly 2 comprises an upper plate 21 fixed on the side wall of the top frame 12 and a supporting seat 22 fixed on the top wall of the supporting box 11; a hydraulic cylinder 211 is fixedly arranged on the upper plate 21, and the output end of the hydraulic cylinder 211 downwards penetrates through the upper plate 21 and is fixedly connected with a clamping plate 212; the supporting seat 22 is a hollow structure, the top wall of the supporting seat is provided with a through hole 221, and a lifting frame 23 movably connected with the through hole 221 is arranged in the through hole 221; the top of the lifting frame 23 is provided with a roller 231; the roller 231 extends upwards out of the supporting seat 22 from the through hole 221; the bottom of the lifting frame 23 is connected with the bottom wall of the supporting seat 22 through a spring 232.

In the present embodiment, the number of the clamping units 2 is six, and the clamping units are symmetrically distributed in a manner of being three on one side. The hydraulic cylinder 211 is used for driving the clamping plate 212 to lift, and the roller 231 can provide pre-support for the workpiece, so that the workpiece can be conveniently moved. When a workpiece needs to be clamped and fixed, the hydraulic cylinder 211 drives the clamping plate 212 to descend, then the workpiece is pressed downwards, then the spring 232 is compressed, the workpiece contacts the supporting seat 22 and is supported by the supporting seat 22, and the supporting seat 22 and the clamping plate 212 are matched together to clamp the workpiece.

In order to improve the stability of the lifting frame 23, a telescopic rod 233 is arranged on the inner side of the spring 232; the two ends of the telescopic rod 233 are respectively and highly connected with the inner bottom walls of the lifting frame 23 and the supporting seat 22. The extension bar 233 can provide a guide function so that the lifting frame 23 moves up and down more stably.

The lower surface of the clamping plate 212 is adhered with a gasket 213, the gasket 213 is made of rubber material, and the upper surface of the supporting seat 22 is adhered with a non-slip pad 222. The pad 213 and the non-slip pad 222 can contact the upper surface and the lower surface of the workpiece respectively, so that friction force is increased, and clamping stability is improved.

The cutting assembly 3 comprises a driving box 31 and a driven box 32 which are oppositely arranged on the inner side wall of the top frame 12, and a threaded rod 33 and a guide rod 34, the two ends of which are respectively connected with the driving box 31 and the driven box 32 in a rotating way; a laser cutting head 35 is screwed on the threaded rod 33; the laser cutting head 35 is movably connected with the guide rod 34; a transmission gear 331 is fixed at one end of the threaded rod 33 in the driving box 31; a motor 36 is installed in the driving box 31, and a driving gear 361 engaging with the transmission gear 331 is fixedly connected to an output shaft of the motor 36.

The driving gear 361 and the transmission gear 331 both adopt helical gears, and the motor 36 drives the threaded rod 33 to rotate through the driving gear 361 and the transmission gear 331, so as to drive the laser cutting head 35 to slide along the guide rod 34 for cutting operation.

The dust removing assembly 4 comprises a dust collecting box 41, a dust pumping pipe 42 and an air pump 43, wherein the dust collecting box 41 is fixed at the top of the top frame 12; one end of the dust extraction pipe 42 is communicated with the dust collection box 41, and the other end thereof extends into the top frame 12; the air inlet of the air pump 43 is communicated with the dust box 41 through a communicating pipe 44; a dust filter screen 45 is provided at the connection of the connection pipe 44 and the dust box 41.

The air pump 43 pumps dust from the inner side of the top frame 12 through the dust pumping pipe 42, the dust enters the dust collection box 41 and is filtered and trapped through the dust filtering net 45, the rest air is discharged through the communicating pipe 44 and the air pump 43, and the dust is stored in the dust collection box 41 in a centralized manner.

In summary, according to the laser cutting machine with the protection device, the top frame 12 with the protection door 121 is arranged, so that the processing space can be effectively sealed, and the pollution to the outside can be reduced. Through the setting have the upper plate 21 of pneumatic cylinder 211 and have the supporting seat 22 of crane 23 to gyro wheel 231 and spring 232 are installed respectively to top and bottom on the supporting seat 22, thereby can support the work piece through gyro wheel 231, with the transportation and the position adjustment of convenient work piece, can push down the work piece so that the work piece contacts supporting seat 22 through pneumatic cylinder 211 after the position adjustment is accomplished, thereby fixed work piece, convenient operation, stability is good.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a laser cutting machine with protector which characterized in that: the method comprises the following steps:

the rack assembly (1) comprises a support box (11) and a top frame (12) fixed at the top of the support box (11); the side wall of the top frame (12) is provided with two openings which are symmetrically arranged, and a protective door (121) is arranged on each opening;

the clamping assemblies (2) are provided with a plurality of clamping groups and are divided into two groups, and the two groups of clamping groups are symmetrically distributed on the inner side of the top frame (12); the clamping assembly (2) comprises an upper plate (21) fixed on the side wall of the top frame (12) and a supporting seat (22) fixed on the top wall of the supporting box (11); a hydraulic cylinder (211) is fixedly arranged on the upper plate (21), and the output end of the hydraulic cylinder (211) downwards penetrates through the upper plate (21) and is fixedly connected with a clamping plate (212); the supporting seat (22) is of a hollow structure, the top wall of the supporting seat is provided with a through hole (221), and a lifting frame (23) movably connected with the through hole (221) is arranged in the through hole (221); the top of the lifting frame (23) is provided with a roller (231); the roller (231) extends out of the supporting seat (22) upwards from the through hole (221); the bottom of the lifting frame (23) is connected with the bottom wall of the supporting seat (22) through a spring (232);

the cutting assembly (3) comprises a driving box (31) and a driven box (32) which are oppositely arranged on the inner side wall of the top frame (12), and a threaded rod (33) and a guide rod (34) of which two ends are respectively and rotatably connected to the driving box (31) and the driven box (32); a laser cutting head (35) is screwed on the threaded rod (33); the laser cutting head (35) is movably connected with the guide rod (34); a transmission gear (331) is fixed at one end of the threaded rod (33) positioned in the driving box (31); a motor (36) is installed in the driving box (31), and an output shaft of the motor (36) is fixedly connected with a driving gear (361) meshed with the transmission gear (331).

2. The laser cutting machine with the guard according to claim 1, wherein: the inner side of the spring (232) is provided with a telescopic rod (233);

the two ends of the telescopic rod (233) are respectively and highly connected with the lifting frame (23) and the inner side bottom wall of the supporting seat (22).

3. The laser cutting machine with the guard according to claim 1, wherein: still include dust removal subassembly (4), dust removal subassembly (4) include:

a dust box (41) fixed to the top of the top frame (12);

one end of the dust extraction pipe (42) is communicated with the dust collection box (41), and the other end of the dust extraction pipe extends into the top frame (12);

an air pump (43) having an air inlet communicating with the dust box (41) through a communication pipe (44); a dust filtering net (45) is arranged at the joint of the communicating pipe (44) and the dust collecting box (41).

4. The laser cutting machine with the guard according to claim 1, wherein: a gasket (213) is attached to the lower surface of the clamping plate (212), and the gasket (213) is made of rubber materials.

5. The laser cutting machine with the guard according to claim 1, wherein: the upper surface of the supporting seat (22) is attached with a non-slip mat (222).

6. The laser cutting machine with the guard according to claim 1, wherein: and a plurality of box doors (111) are arranged on the side wall of the supporting box (11).