CN111515555A

CN111515555A - Magnet photoelectric cutting machine

Info

Publication number: CN111515555A
Application number: CN202010494429.6A
Authority: CN
Inventors: 谢庆春
Original assignee: Dongguan Yutong Magnet Electric Co ltd
Current assignee: Dongguan Yutong Magnet Electric Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2020-08-11

Abstract

The invention discloses a magnet photoelectric cutting machine which comprises a working table plate, a laser unit and a servo unit, wherein the laser unit comprises a machine head mounting plate which is driven by the servo unit to move along the X-axis and Y-axis directions and a laser machine head which is arranged on the machine head mounting plate, a Z-axis lifting cylinder which is used for driving the laser machine head to lift along the Z-axis direction is also arranged on the machine head mounting plate, a mounting groove and an air chamber which are communicated with each other are arranged in the laser machine head, a laser gun is fixedly arranged at the mounting groove, a nozzle which is vertically aligned with a condensing lens and is communicated with the air chamber is arranged at the bottom of the air chamber, an electronic air valve which is communicated with the air chamber is fixedly arranged at one side of the laser. Compared with the traditional mechanical processing, the method has higher processing precision; jet out high-pressure draught when carrying out the photoelectricity cutting and blow away the molten iron that melts and avoid the heap, cool off the work piece simultaneously, improve work efficiency.

Description

Magnet photoelectric cutting machine

Technical Field

The invention relates to the technical field of magnet sound fields, in particular to a magnet photoelectric cutting machine.

Background

The magnet has iron, cobalt, nickel and other atoms, and the internal structure of the atoms is special, so that the magnet has magnetic moment. The magnet is capable of generating a magnetic field and has a property of attracting a ferromagnetic substance such as iron, nickel, cobalt, or the like. The magnets are classified into "permanent magnets" and "non-permanent magnets", and the permanent magnets may be natural products, also called natural magnets, or may be manufactured by man-made. Non-permanent magnets, such as electromagnets, become magnetically attractive only under certain conditions.

In the production process of the magnet, the magnet is generally required to be cut and sliced, the magnet is cut by adopting a mechanical cold machining mode in a transmission magnet cutting technology, the working efficiency is low, the cutting precision is low, and the fine size is difficult to control.

Disclosure of Invention

The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.

The utility model provides a magnet photoelectric cutting machine, including the work platen, the laser unit, the servo unit, the laser unit includes and is followed the X axle by the servo unit drive, the aircraft nose mounting panel that Y axle direction removed and install the laser aircraft nose on the aircraft nose mounting panel, still install the Z axle lift cylinder that the drive laser aircraft nose goes up and down along Z axle direction on the aircraft nose mounting panel, be equipped with the mounting groove that communicates each other in the laser aircraft nose, the air chamber, mounting groove department fixed mounting has the laser rifle, the bottom of air chamber install with spotlight lens align the setting from top to bottom and with the nozzle of air chamber intercommunication, one side fixed mounting of laser aircraft nose has the electron pneumatic valve with the air chamber intercommunication, still be provided with the feed opening on the work platen.

Further, still be equipped with the lens installing port of intercommunication mounting groove and air chamber in the laser aircraft nose, lens installing port department fixed mounting has condensing lens.

Furthermore, the servo unit comprises a Y-axis servo unit arranged on the working table plate, an X-axis servo unit driven by the Y-axis servo unit to move along the Y-axis direction is arranged on the Y-axis servo unit, and the machine head mounting plate is arranged on the X-axis servo unit and driven by the X-axis servo unit to move along the X-axis direction.

Furthermore, a vertical guide rail and a cylinder fixing plate are fixedly mounted on the machine head mounting plate, a telescopic rod of the Z-axis lifting cylinder is fixedly connected with the cylinder fixing plate, a sliding block in sliding fit with the vertical guide rail is mounted on the vertical guide rail, and the laser machine head is fixedly mounted on the sliding block.

Furthermore, the electronic air valve is fixedly provided with one side of the laser machine head, the laser machine head is provided with an air inlet channel communicated between the electronic air valve and the air chamber, and the upper wall of the air inlet channel is arranged in a downward inclined mode.

Furthermore, a material pushing cylinder for pushing the cut workpiece to the feed opening is arranged on the workpiece clamp.

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

(1) the optical head is adopted to be matched with the servo unit, so that the machining precision is higher compared with the traditional machining precision;

(2) jet out high-pressure draught when carrying out the photoelectricity cutting and blow away the molten iron that melts and avoid the heap, cool off the work piece simultaneously, improve work efficiency.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of a laser unit according to the present invention.

Fig. 3 is another schematic structural diagram of the laser unit of the present invention.

FIG. 4 is a schematic structural diagram of an X-axis servo unit according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a magnet photoelectric cutting machine comprises a working table plate 1, a laser unit and a servo unit, wherein the laser unit comprises a head mounting plate 2 driven by the servo unit to move along the X-axis and Y-axis directions and a laser head 3 mounted on the head mounting plate 2, the head mounting plate 2 is further provided with a Z-axis lifting cylinder 4 for driving the laser head 3 to lift along the Z-axis direction, the laser head 3 is internally provided with a mounting groove 31 and an air chamber 32 which are communicated with each other, the mounting groove 31 is fixedly provided with a laser gun 5, the bottom of the air chamber 32 is provided with a nozzle 6 which is vertically aligned with the laser gun 5 and is communicated with the air chamber 32, one side of the laser head 3 is fixedly provided with an electronic air valve 7 communicated with the air chamber 32, the working table plate 1 is further provided with a feed opening 11, and a workpiece. The X axis and the Y axis are arranged according to the longitudinal and transverse directions on a horizontal plane, the laser gun 5 emits high-heat infrared rays and emits the infrared rays from the nozzle 6, the electronic air valve 7 is externally connected with an air pump or an air tank, and high-pressure airflow is emitted to blow away molten iron to avoid lump accumulation during photoelectric cutting, and meanwhile, a workpiece is cooled; adopt laser aircraft nose 3 cooperation servo unit, compare and have higher machining precision in traditional machining.

Further, a lens mounting opening communicating the mounting groove 31 with the air chamber 32 is further formed in the laser head 3, and a condensing lens 33 is fixedly mounted at the lens mounting opening. The laser gun 5 emits high-heat infrared light, and the infrared light is polymerized by the condensing lens 33 to form a focus light spot to intensively heat the workpiece, so that the energy utilization efficiency is improved.

Further, the servo unit includes a Y-axis servo unit 81 mounted on the work table 1, an X-axis servo unit 82 driven by the Y-axis servo unit 81 to move in the Y-axis direction is mounted on the Y-axis servo unit 81, and the head mounting plate 2 is mounted on the X-axis servo unit 82 and driven by the X-axis servo unit 82 to move in the X-axis direction. The Y-axis server set 81 and the X-axis server set 82 both adopt a combination of a servo motor and a lead screw, the X-axis server set 82 shown in fig. 4 includes a base 821 and a cover plate 822, a servo motor 823 is fixedly installed in the base 821, a lead screw 824 is fixedly connected to a rotating shaft of the servo motor 823, a translation slider 825 in threaded fit with the lead screw 824 is installed on the lead screw 824, connecting blocks are respectively installed at the upper end and the lower end of the translation slider 825, a sliding hole corresponding to the connecting blocks is formed in the cover plate 822, the connecting blocks penetrate through the sliding hole and are fixedly connected with the head mounting plate 2, a sliding rod 826 is further fixedly installed in the base 821, the translation slider 825 is installed on the sliding rod 826 and is in sliding fit with the sliding rod 826, the Y-axis server set.

Further, a vertical guide rail 21 and a cylinder fixing plate 22 are fixedly mounted on the head mounting plate 2, a telescopic rod of the Z-axis lifting cylinder 4 is fixedly connected with the cylinder fixing plate 22, a sliding block 23 in sliding fit with the vertical guide rail 21 is mounted on the vertical guide rail 21, and the laser head 3 is fixedly mounted on the sliding block 23. The vertical guide rail 21 makes the laser head 3 ascend and descend more smoothly in the Z-axis direction.

Furthermore, the electronic air valve 7 is fixedly installed on one side of the laser machine head 3, an air inlet channel 34 communicated between the electronic air valve 7 and the air chamber 32 is arranged on the laser machine head 3, and the upper wall of the air inlet channel 34 is arranged in a downward inclined mode. The air inlet channel 34 arranged obliquely downwards is beneficial to the fact that the air flow is concentrated downwards and then is sprayed out of the nozzle 6, and is beneficial to enhancing the air pressure sprayed out of the nozzle 6 and reducing the air pressure to which the condensing lens 33 is subjected.

Further, a material pushing cylinder 13 for pushing the cut workpiece to the feed opening 11 is mounted on the workpiece holder 12. A feeding belt or a receiving groove for receiving the workpiece is arranged below the working table plate 1, and the cut workpiece is pushed by a material pushing cylinder 13 to fall into the feeding belt or the receiving groove through a feed opening 11.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a magnet photoelectric cutting machine, including the work platen, the laser unit, servo unit, a serial communication port, the laser unit includes and is followed the X axle by servo unit drive, the aircraft nose mounting panel that Y axle direction removed and install the laser aircraft nose on the aircraft nose mounting panel, still install the Z axle lift cylinder that drive laser aircraft nose goes up and down along Z axle direction on the aircraft nose mounting panel, be equipped with the mounting groove that communicates each other in the laser aircraft nose, the air chamber, mounting groove department fixed mounting has the laser gun, the bottom of air chamber install with spotlight lens align the setting from top to bottom and with the nozzle of air chamber intercommunication, one side fixed mounting of laser aircraft nose has the electron pneumatic valve with the air chamber intercommunication, still be provided with the feed opening on the work platen and install.

2. A magnet photoelectric cutting machine according to claim 1, wherein a lens mounting opening communicating the mounting groove with the air chamber is further provided in the laser head, and a condenser lens is fixedly mounted at the lens mounting opening.

3. A magnet photoelectric cutting machine according to claim 1, wherein the servo unit comprises a Y-axis servo unit mounted on the table plate, an X-axis servo unit driven by the Y-axis servo unit to move in the Y-axis direction is mounted on the Y-axis servo unit, and the head mounting plate is mounted on the X-axis servo unit and driven by the X-axis servo unit to move in the X-axis direction.

4. A magnet photoelectric cutting machine according to claim 1, wherein a vertical guide rail and a cylinder fixing plate are fixedly mounted on the head mounting plate, a telescopic rod of the Z-axis lifting cylinder is fixedly connected with the cylinder fixing plate, a slide block in sliding fit with the vertical guide rail is mounted on the vertical guide rail, and the laser head is fixedly mounted on the slide block.

5. A magnet photoelectric cutting machine according to claim 1, wherein the electronic air valve is fixedly mounted on one side of the laser head, an air inlet channel communicated between the electronic air valve and the air chamber is formed in the laser head, and an upper wall of the air inlet channel is arranged to be inclined downward.

6. A magnet photoelectric cutting machine according to claim 1, wherein the workpiece holder is provided with a pushing cylinder for pushing the cut workpiece down to the blanking port.