CN213318426U

CN213318426U - Laser cutting machine

Info

Publication number: CN213318426U
Application number: CN202021808483.5U
Authority: CN
Inventors: 吴新江; 陈思思
Original assignee: Wuhan Xinhai High Tech Laser Equipment Co ltd
Current assignee: Wuhan Xinhai High Tech Laser Equipment Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-06-01
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to a laser cutting equipment technical field specifically is a laser cutting machine. The laser cutting machine comprises a platform; the platform is provided with a chuck for bearing the pipe fittings conveyed along the X direction; the platform is also provided with a rotating mechanism in driving connection with the chuck, and the rotating mechanism is used for driving the chuck to rotate; the platform is also provided with a Y-direction moving assembly; the Y-direction moving assembly is arranged along the Y direction, and the Z-direction moving assembly is also arranged on the Y-direction moving assembly; the Z-direction moving assembly is arranged along the Z direction, and the Z-direction moving assembly is provided with a laser cutting head. The utility model has the advantages that: in this laser cutting machine to pipe fitting cutting process, can guarantee that the pipe fitting rotates at the uniform velocity, rotate the in-process and can not appear eccentric condition, guarantee that the laser cutting head can follow the accurate cutting of pipe fitting circumference, the mouth of pipe after the cutting is more regular.

Description

Laser cutting machine

Technical Field

The utility model relates to a laser cutting equipment technical field specifically is a laser cutting machine.

Background

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

The laser pipe cutting machine has the advantages of high precision, high cutting efficiency, regular cut and low production cost, so the laser pipe cutting machine is widely applied.

Laser pipe cutting machine is at the course of the work, cuts the pipe fitting through the laser beam of laser instrument transmission, can have following not enough when cutting the pipe fitting:

because the laser beam can only be gathered at a certain point of the pipe fitting, the pipe fitting needs to be continuously rotated to adjust the cutting position of the pipe fitting in the cutting process so as to cut along the circumferential direction of the pipe fitting; the general adjustment process is relatively loaded down with trivial details, and the rotatable scope of pipe fitting is limited, the eccentric condition appears easily, and the pipe fitting port after the cutting is irregular.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide a laser cutting machine and solve the difficult accurate problem of adjusting in cutting position of above-mentioned pipe fitting cutting process pipe fitting.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a laser cutting machine comprising a platform; the platform is provided with a chuck for bearing the pipe fittings conveyed along the X direction; the platform is also provided with a rotating mechanism in driving connection with the chuck, and the rotating mechanism is used for driving the chuck to rotate;

the platform is also provided with a Y-direction moving assembly; the Y-direction moving assembly is arranged along the Y direction, and the Z-direction moving assembly is also arranged on the Y-direction moving assembly; the Z-direction moving assembly is arranged along the Z direction, and the Z-direction moving assembly is provided with a laser cutting head.

Further, the rotating mechanism comprises a transmission disc, a transmission gear and a motor; the transmission disc is coaxially connected with the chuck and used for driving the chuck to synchronously rotate; the transmission gear is meshed with the transmission disc and is connected with an output shaft of the motor.

Furthermore, a plurality of reducing ports which are uniformly surrounded along the axis are also formed in the transmission disc.

Further, the dust collecting device also comprises a dust collecting pipeline, wherein a dust collecting hopper positioned below the laser cutting head is arranged on the dust collecting pipeline.

Further, still be provided with the protection casing that prevents the smoke and dust and spill over on the platform.

The utility model has the advantages that: in this laser cutting machine to pipe fitting cutting process, can guarantee that the pipe fitting rotates at the uniform velocity, rotate the in-process and can not appear eccentric condition, guarantee that the laser cutting head can follow the accurate cutting of pipe fitting circumference, the mouth of pipe after the cutting is more regular.

Drawings

Fig. 1 is a schematic view of a connection of a partial structure in an embodiment of the present invention;

fig. 2 is a schematic view of a partial structure connection at another view angle in an embodiment of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the overall structure in the embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a platform, 2, a chuck, 3, a clamping mechanism, 31, a jaw moving assembly, 32, jaws, 33, a guide roller, 4 and Y-direction moving assemblies, 5 and Z-direction moving assemblies, 6, a laser cutting head, 7, a rotating mechanism, 71, a transmission disc, 72, a transmission gear, 73, a motor, 8, a dust collection pipeline, 81, a dust collection hopper, 9, a protective cover, 91 and an observation port.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

The utility model also provides an preferred embodiment

It should be noted that, in the utility model, X direction, Y direction and Z direction are two liang of vertically three directions, and wherein X direction and Y direction are located the horizontal plane, and the Z direction is located vertical plane.

As shown in fig. 1 and 2, the laser cutting machine of the present invention includes a platform 1; the platform 1 is provided with a chuck 2 for bearing a pipe fitting conveyed along the X direction; the chuck 2 is provided with a plurality of clamping mechanisms 3 which are uniformly arranged along the outer side of the axis of the pipe fitting, and the clamping mechanisms 3 are used for fixing the pipe fitting; the platform 1 is also provided with a Y-direction moving assembly 4; the Y-direction moving assembly 4 is arranged along the Y direction, and a Z-direction moving assembly 5 is further arranged on the Y-direction moving assembly 4; the Z-direction moving assembly 5 is arranged along the Z direction, and a laser cutting head 6 is arranged on the Z-direction moving assembly 5; still be equipped with the rotary mechanism 7 of being connected with chuck 2 drive on the platform 1, rotary mechanism 7 is used for driving chuck 2 rotatory for the pipe fitting is at cutting process accessible self-transmission adjustment cutting position.

In this embodiment, as shown in fig. 3, the gripping mechanism 3 includes a jaw moving assembly 31 and jaws 32 disposed on the jaw moving assembly 31, and the moving path of the jaws 32 faces the pipe. In the present embodiment, the number of the clamping mechanisms 3 is preferably four, and the four clamping mechanisms 3 are arranged in pairs to be opposite to each other so as to stably support the outside of the pipe fitting.

In addition, the jaw 32 is further provided with a guide roller 33, the guide roller 33 is in contact with the pipe fitting, a certain supporting effect is achieved on the pipe fitting, and meanwhile the pipe fitting can be conveyed along the axial direction.

The Y-direction moving unit 4, the Z-direction moving unit 5, and the claw moving unit 31 are all slider rails.

In the present embodiment, the rotation mechanism 7 includes a transmission disc 71, a transmission gear 72, and a motor 73; the transmission disc 71 is coaxially connected with the chuck 2 and is used for driving the chuck 2 to rotate synchronously; pipe conveying ports are reserved in the axial direction of the transmission disc 71 and the chuck 2 and used for conveying pipes; the transmission disc 71 is also provided with a plurality of reducing ports which are uniformly surrounded along the axis so as to reduce the mass of the transmission disc 71; the transmission gear 72 is meshed with the transmission disc 71 and connected with an output shaft of the motor 73, and the transmission gear 72 is driven by the motor 73, so that the transmission disc 71 drives the chuck 2 to rotate.

In this embodiment, as shown in fig. 4, the laser cutting machine further includes a dust collecting pipe 8, a dust hopper 81 located below the laser cutting head 6 is disposed on the dust collecting pipe 8, and the dust hopper 81 collects dust generated during the cutting process of the pipe by the laser cutting head 6 and collects the dust through the dust collecting pipe 8.

In addition, a protective cover 9 for preventing smoke from overflowing is arranged on the platform 1, so that the situation that the smoke overflows in the laser cutting process to harm operators is avoided; the utility model discloses a cutting device, including protection casing 9, protection casing has been seted up viewing aperture 91 on the protection casing 9, be equipped with the goggles lens in viewing aperture 91 to the operator observes the cutting progress, plays certain radiation protection to operator's eyes simultaneously.

Referring to fig. 1-3, the whole working process of the present invention is as follows:

(1) feeding the materials

Placing the pipe to be cut into the pipe fitting conveying opening reserved between the transmission disc 71 and the chuck 2, and adjusting a proper cutting position; the plurality of claws 32 are pushed by the corresponding claw moving assembly 31 to approach the pipe until the guide rollers 33 are closely contacted with the pipe, and then the pipe is stopped, so that the preliminary positioning and fixing of the belt cutting pipe are completed.

(2) Cutting the wafer

After the pipe fitting is preliminarily fixed, the Y-direction moving assembly 4 and the Z-direction moving assembly 5 are matched to drive the laser cutting head 6 to move along the Y direction and the Z direction, and the laser cutting head 6 is moved to a cutting position above the pipe fitting; in the process that the laser cutting head 6 cuts the pipe fitting, the motor 73 operates to drive the transmission gear 72, so that the transmission disc 71 drives the chuck 2 to rotate, and the cutting position of the pipe fitting can be adjusted through self transmission in the cutting process; when the pipe rotates for one circle, the cutting of the pipe is finished.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A laser cutting machine, characterized by comprising a platform (1); a chuck (2) for bearing the pipe fittings conveyed along the X direction is arranged on the platform (1); the platform (1) is also provided with a rotating mechanism (7) in driving connection with the chuck (2), and the rotating mechanism (7) is used for driving the chuck (2) to rotate;

the platform (1) is also provided with a Y-direction moving assembly (4); the Y-direction moving assembly (4) is arranged along the Y direction, and the Z-direction moving assembly (5) is also arranged on the Y-direction moving assembly (4); the Z-direction moving assembly (5) is arranged along the Z direction, and a laser cutting head (6) is arranged on the Z-direction moving assembly (5).

2. The laser cutting machine according to claim 1, characterized in that the rotation mechanism (7) comprises a transmission disc (71), a transmission gear (72) and a motor (73); the transmission disc (71) is coaxially connected with the chuck (2) and is used for driving the chuck (2) to rotate synchronously; the transmission gear (72) is meshed with the transmission disc (71) and is connected with an output shaft of the motor (73).

3. The laser cutting machine according to claim 2, characterized in that the transmission disc (71) is further provided with a plurality of relief ports which are uniformly surrounded along the axis.

4. The laser cutting machine according to claim 1, characterized by further comprising a dust collecting duct (8), wherein a dust hopper (81) is arranged on the dust collecting duct (8) below the laser cutting head (6).

5. Laser cutting machine according to claim 1, characterized in that a protective shield (9) is also arranged on the platform (1) to prevent smoke from escaping.