CN111660012A

CN111660012A - High-precision laser cutting machine for machining spare and accessory parts

Info

Publication number: CN111660012A
Application number: CN202010365305.8A
Authority: CN
Inventors: 林晓聪; 车荣泓
Original assignee: Zhongshan Hantong Laser Science Co ltd
Current assignee: Zhongshan Hantong Laser Science Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-09-15

Abstract

One or more embodiments of the present specification provide a high-precision laser cutting machine for machining parts and accessories, including a machine tool body and an operation table, where the operation table is arranged beside the machine tool body; still include auxiliary assembly, auxiliary assembly is located the one side that the operation panel was kept away from to the lathe body, the lathe body is cantilever open structure, the portable small-size high-speed three-dimensional five-axis laser processing machine tool of crossbeam, and the rack and pinion or the lead screw drive of accurate grinding are adopted to X, Y, Z axles on the lathe body, and the triaxial is equipped with the direction of high accuracy ball linear guide, has guaranteed high speed, high accuracy, high efficiency, the high reliability of lathe.

Description

High-precision laser cutting machine for machining spare and accessory parts

Technical Field

One or more embodiments of this description relate to spare and accessory parts processing technology field, especially relate to a high accuracy laser cutting machine for spare and accessory parts processing.

Background

The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. And finally, the material is cut along with the movement of the relative position of the light beam and the workpiece, so that the cutting purpose is achieved. The laser cutting processing is to replace the traditional mechanical knife by invisible light beams, has the characteristics of high precision, quick cutting, no limitation on cutting patterns, automatic typesetting, material saving, smooth cut, low processing cost and the like, and can gradually improve or replace the traditional metal cutting process equipment. The mechanical part of the laser tool bit is not in contact with the workpiece, so that the surface of the workpiece cannot be scratched in the working process; the laser cutting speed is high, the cut is smooth and flat, and subsequent processing is generally not needed; the cutting heat affected zone is small, the deformation of the plate is small, and the cutting seam is narrow; the notch has no mechanical stress and no shearing burr; the processing precision is high, the repeatability is good, and the surface of the material is not damaged; the numerical control programming can be used for processing any plan, the whole board with large breadth can be cut, a die does not need to be opened, and the method is economical and time-saving.

Among the traditional laser cutting machine among the prior art machine tool running speed slow, the precision is low, inefficiency and reliability are low, can't satisfy the industrial production needs of high-speed development, to sum up, this application now proposes a high accuracy laser cutting machine for accessories processing and solves the problem that the aforesaid appears.

Disclosure of Invention

In view of the above, an object of one or more embodiments of the present disclosure is to provide a high-precision laser cutting machine for machining parts, so as to solve the problems in the background art.

In view of the above, one or more embodiments of the present specification provide a high-precision laser cutting machine for machining parts, including a machine tool body and an operation table, where the operation table is arranged beside the machine tool body; still include auxiliary assembly, auxiliary assembly is located the one side that the operation panel was kept away from to the lathe body, the lathe body is cantilever open structure, the portable small-size high-speed three-dimensional five-axis laser processing machine tool of crossbeam, and the rack and pinion or the lead screw drive of accurate grinding are adopted to X, Y, Z axles on the lathe body, and the triaxial is equipped with the direction of high accuracy ball linear guide.

Preferably, the main machine in the machine tool body is driven by a numerical control system and a servo, and the workbench of the machine tool body is a double-station rotating workbench.

Preferably, the machine tool body is externally provided with a housing.

Preferably, the auxiliary equipment comprises a first water cooling machine, a second water cooling machine and a fiber laser, wherein an inlet line of the fiber laser is connected with outlet lines of the first water cooling machine and the second water cooling machine, and an outlet line of the fiber laser is connected with an inlet line of the machine tool body.

More preferably, the optical fiber laser is located in an air-conditioned room, and an air-conditioned door is installed on the air-conditioned room.

More preferably, the air circuit integrated cabinet is further included, and the machine tool body, the operating platform, the first water cooling machine, the second water cooling machine and the optical fiber laser are all electrically connected with the air circuit integrated cabinet.

More preferably, still include the steady voltage equipment, the integrated cabinet of gas circuit and steady voltage equipment electric connection.

Preferably, an equipment outer wall is arranged outside the equipment body, and the distance between the equipment outer wall and each piece of equipment is greater than or equal to 500 cm.

More preferably, a space for personnel flow and material flow is reserved between the operating platform and the outer cover and the outer wall of the equipment.

From the above, the compact high-speed three-dimensional five-axis laser processing machine tool with the cantilever open structure and the movable beam provided by one or more embodiments of the present specification has the advantages that the X, Y, Z axes on the machine tool body are driven by precisely ground gear racks or lead screws, and the three axes are provided with high-precision ball linear guide guides for guiding, so that the high speed, high precision, high efficiency and high reliability of the machine tool are ensured;

the laser cutting machine disclosed by the invention adopts the fiber laser, the requirement of precisely cutting the three-dimensional curved surface sheet can be realized, the energy conversion rate of the fiber laser is high, the energy consumption is reduced by 60% compared with that of a CO2 laser with the same power, the maintenance of a light path is avoided, the laser does not consume gas, the operation cost of equipment is low, and the occupied area of the equipment is small;

according to the laser cutting machine, X, Y, Z shafts on the machine tool body are all servo motors and are matched with high-precision inlet transmission pieces, so that the positioning precision is high, the speed is high, the dynamic response is good, and the stability is high;

the machine tool adopts a cantilever beam movable structure, a workpiece is fixed in the machining process, the machining head moves, the proximity is good, and the operation and the maintenance of workers are convenient.

According to the invention, the machine tool body is provided with the standard double-station rotary workbench, so that the cutting is carried out in a working area, and the loading and unloading are carried out outside the protective cover, thus the machine standby time is reduced, and the production efficiency is improved.

The machine tool outer cover is of a fully-closed structure and is provided with a radiation-proof glass observation window, and the protective doors arranged on the outer cover have a chain protection function.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

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

FIG. 2 is a top view of the present invention;

in the reference symbols: 1. a machine tool body; 2. an operation table; 3. a housing; 4. an auxiliary device; 5. an equipment exterior wall; 41. a first water chiller; 42. a regulated power supply; 43. a second water chiller; 44. a gas circuit integrated cabinet; 45. a fiber laser; 451. an air conditioning door.

Detailed Description

For the purpose of promoting a better understanding of the objects, aspects and advantages of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

A high-precision laser cutting machine for machining accessories comprises a machine tool body 1 and an operating platform 2, wherein the operating platform 2 is arranged beside the machine tool body 1; still include auxiliary assembly 4, auxiliary assembly 4 is located the one side that operation panel 2 was kept away from to lathe body 1, lathe body 1 is cantilever open structure, the portable small-size high-speed three-dimensional five-axis laser processing machine tool of crossbeam, and the rack and pinion or the lead screw drive of accurate grinding are adopted to X, Y, Z axles on the lathe body 1, and the triaxial is equipped with the high accuracy ball linear guide direction, has guaranteed high speed, high accuracy, high efficiency, the high reliability of lathe.

As an improved scheme of the scheme, a main machine in the machine tool body 1 is driven by a numerical control system and a servo, and a workbench of the machine tool body 1 is a double-station rotating workbench.

As a modification of the above, the machine tool body 1 is provided with a housing 3 on the outside.

As a modification of the above, the auxiliary equipment 4 includes a first water chiller 41, a second water chiller 43, and a fiber laser 45, an inlet line of the fiber laser 45 is connected to an outlet line of the first water chiller 41 and the second water chiller 43, and an outlet line of the fiber laser 45 is connected to an inlet line of the machine tool body 1.

As a modification of the above, the fiber laser 45 is located in an air-conditioned room, and an air-conditioned door 451 is installed on the air-conditioned room.

As an improved scheme of the above scheme, the machine tool further comprises an air path integrated cabinet 44, and the machine tool body 1, the operating platform 2, the first water chiller 41, the second water chiller 43 and the fiber laser 45 are all electrically connected with the air path integrated cabinet 44.

As a modified version of the above, the gas circuit integrated cabinet 44 further includes a voltage stabilizing device 42, and the voltage stabilizing device 42 is electrically connected to the gas circuit integrated cabinet 44.

As a modified scheme of the scheme, an equipment outer wall 5 is arranged outside the equipment body, and the distance between the equipment outer wall 5 and each piece of equipment is larger than or equal to 500 cm.

As a modification of the above, a space for the flow of people and materials is left between both the console 2 and the enclosure 3 and the outer wall 5 of the apparatus.

And further solves the problems that the machine tool in the traditional laser cutting machine has low operation speed, low precision, low efficiency and low reliability and can not meet the industrial production requirement of high-speed development.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Accordingly, the disclosure may be said to reside in one or more of the embodiments

Any omissions, modifications, equivalents, improvements, and the like that may be made within the spirit and scope of the disclosure are included as follows.

Claims

1. A high-precision laser cutting machine for machining accessories comprises:

the laser beam machining device comprises a machine tool body (1), wherein the machine tool body (1) is a small-sized high-speed three-dimensional five-axis laser machining tool with a cantilever open structure and a movable cross beam, an X, Y, Z shaft on the machine tool body (1) is driven by a precisely-ground gear rack or a lead screw, and the three shaft is provided with a high-precision ball linear guide rail for guiding; and

the operation table (2), the operation table (2) is arranged beside the machine tool body (1);

the machine tool is characterized by further comprising auxiliary equipment (4), wherein the auxiliary equipment (4) is positioned on one side, away from the operating table (2), of the machine tool body (1).

2. The high-precision laser cutting machine for parts machining according to claim 1, wherein the main machine in the machine tool body (1) is driven by a numerical control system and a servo, and the worktable of the machine tool body (1) is a double-station rotary worktable.

3. The high-precision laser cutting machine for parts machining according to claim 1, characterized in that a housing (3) is provided outside the machine tool body (1).

4. The high-precision laser cutting machine for parts processing according to claim 1, wherein the auxiliary device (4) comprises:

a first water chiller (41);

a second water chiller (43); and

the inlet line of the optical fiber laser (45) is connected with the outlet lines of the first water cooling machine (41) and the second water cooling machine (43), and the outlet line of the optical fiber laser (45) is connected with the inlet line of the machine tool body (1).

5. The high-precision laser cutting machine for parts processing as claimed in claim 4, wherein the fiber laser (45) is located in an air-conditioned room, and an air-conditioned door (451) is installed on the air-conditioned room.

6. The high-precision laser cutting machine for machining parts and accessories is characterized by further comprising an air path integration cabinet (44), wherein the machine tool body (1), the operating table (2), the first water cooling machine (41), the second water cooling machine (43) and the optical fiber laser (45) are electrically connected with the air path integration cabinet (44).

7. The high-precision laser cutting machine for processing the spare and accessory parts of claim 6, further comprising a pressure stabilizing device (42), wherein the gas circuit integrated cabinet (44) is electrically connected with the pressure stabilizing device (42).

8. The laser cutting machine for parts machining according to claim 1, wherein an equipment outer wall (5) is provided outside the equipment body, and a distance between the equipment outer wall (5) and each equipment is greater than or equal to 500 cm.

9. The high-precision laser cutting machine for parts and accessories machining according to claim 8, characterized in that a space for personnel flow and material flow is reserved between the operating platform (2) and the outer cover (3) and an outer wall (5) of the equipment.