阅读说明：本技术 一种模具切割装置 (Die cutting device ) 是由 吴顺籽 于 2020-11-25 设计创作，主要内容包括：本发明提供了一种模具切割装置,包括切割头,内部设有激光发生装置；激光发射管,设于切割头内部,用于传输激光发生装置射出的激光束；聚焦镜头,设于激光发射管内部,用于聚焦激光束于加工位置；喷嘴,设于激光发射管出口,用于射出激光束和切割气体以击中工件；本发明的模具切割装置能够精确切割模具产品,有效提高模具制造效率。(The invention provides a die cutting device, which comprises a cutting head, wherein a laser generating device is arranged in the cutting head; the laser emission tube is arranged inside the cutting head and used for transmitting the laser beam emitted by the laser generation device; the focusing lens is arranged in the laser emitting tube and used for focusing the laser beam at the processing position; the nozzle is arranged at the outlet of the laser emission tube and is used for emitting laser beams and cutting gas to hit a workpiece; the die cutting device can accurately cut die products and effectively improve the die manufacturing efficiency.)

1. A die cutting apparatus, comprising:

the cutting head is internally provided with a laser generating device;

the laser emission tube is arranged inside the cutting head and used for transmitting the laser beam emitted by the laser generation device;

the focusing lens is arranged in the laser emitting tube and used for focusing the laser beam at the processing position;

and the nozzle is arranged at the outlet of the laser emission tube and is used for emitting a laser beam and cutting gas to hit the workpiece.

2. The die cutting apparatus of claim 1, wherein: the focusing lens includes a lens and an optical mirror.

3. The die cutting apparatus of claim 1, wherein: the cutting gas is emitted coaxially with the laser beam.

4. The die cutting apparatus of claim 1, wherein: the nozzle comprises an inner nozzle and an outer nozzle, the inner nozzle is provided with a through hole on the axial line of the laser emission tube, the outer nozzle is embedded on the peripheral surface of the inner nozzle, and an air passage is formed along the through hole in a spiral mode.

5. The die cutting apparatus of claim 1, wherein: still include location detection mechanism, location detection mechanism locates the cutting head periphery and is parallel with laser beam extending direction.

Technical Field

The invention relates to the field of die manufacturing machinery, in particular to a die laser cutting device.

Background

The material to be cut is irradiated by high-power-density laser beams, 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 material by the beams, thereby completing the cutting of the material. Laser cutting is widely used in the panel beating cutting of panel, and current mould cutting device cutting inefficiency lacks a device that can use laser cutting to the mould field of making.

Disclosure of Invention

In order to solve the problems, the invention provides the die cutting device which can accurately cut die products and effectively improve the die manufacturing efficiency.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a die cutting apparatus comprising:

the cutting head is internally provided with a laser generating device;

the laser emission tube is arranged inside the cutting head and used for transmitting the laser beam emitted by the laser generation device;

the focusing lens is arranged in the laser emitting tube and used for focusing the laser beam at the processing position;

and the nozzle is arranged at the outlet of the laser emission tube and is used for emitting a laser beam and cutting gas to hit the workpiece.

Further, the focusing lens comprises a lens and an optical reflector.

Further, the cutting gas is emitted coaxially with the laser beam.

Further, the nozzle comprises an inner nozzle and an outer nozzle, the inner nozzle is provided with a through hole on the axial line of the laser emission tube, the outer nozzle is embedded on the peripheral surface of the inner nozzle, and an air passage is formed along the through hole in a spiral mode.

Furthermore, the cutting head further comprises a positioning detection mechanism which is arranged on the periphery of the cutting head and is parallel to the extending direction of the laser beam.

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

the die cutting device has the characteristics of high efficiency, high quality and high reliability; belongs to intelligent high-end laser cutting equipment, and has high precision, high flexibility and high cost performance; has strong processing capability and is widely applied to various industries.

Drawings

FIG. 1 is a schematic structural diagram of a die cutting apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a nozzle in an embodiment of the present invention;

1. a cutting head; 11. a laser beam; 2. a laser emitting tube; 3. a focusing lens; 4. a nozzle; 41. an inner nozzle; 42. an outer nozzle; 5. a workpiece; 6. and cutting gas.

Detailed Description

The following description of the present invention will be made in conjunction with the accompanying drawings.

As shown in fig. 1 to 2, a die cutting apparatus according to an embodiment of the present invention includes: the cutting head 1 is internally provided with a laser generating device; the laser emission tube 2 is arranged inside the cutting head 1 and is used for transmitting a laser beam 11 emitted by the laser generation device; the focusing lens 3 is arranged inside the laser emission tube 2 and used for focusing the laser beam 11 on the processing position of the workpiece 5; and a nozzle 4 provided at an outlet of the laser emitting tube 2 for emitting a laser beam 11 and a cutting gas 6 to hit the workpiece 5.

In an embodiment, the focusing lens 3 includes a lens and an optical mirror.

In the exemplary embodiment, the cutting gas 6 is emitted coaxially with the laser beam 11.

In an embodiment, the nozzle 4 includes an inner nozzle 41 and an outer nozzle 42, the inner nozzle 41 has a through hole on an axial line of the laser emitting tube 2, and the outer nozzle 42 is fitted to an outer peripheral surface of the inner nozzle 41 and spirally forms an air passage along the through hole.

In an embodiment, the cutting head further comprises a positioning detection mechanism which is arranged on the periphery of the cutting head 1 and is parallel to the extending direction of the laser beam 11.

The die cutting device in this embodiment blows out the melt generated when the laser beam heats the workpiece from the slit by means of the cutting gas.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.