CN210615520U

CN210615520U - Domestic small-size laser cutting machine

Info

Publication number: CN210615520U
Application number: CN201921516686.4U
Authority: CN
Inventors: 刘啸峰; 徐晓亮; 周红东; 杨军
Original assignee: Jinan Radiman Cnc Equipment Co Ltd
Current assignee: Jinan Radiman Cnc Equipment Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-26
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a domestic small-size laser cutting machine relates to laser cutting machine's technical field, including organism, laser head and workstation, the laser head is installed on the organism and is located the workstation, the workstation includes the mount pad of multilayer fixed connection on the organism to and correspond the sword platform of setting on the mount pad, the sword platform is perpendicular with the laser head orientation. When the tool post is replaced, the tool post is only required to be taken down from the mounting seat and then the spare tool post is mounted again.

Description

Domestic small-size laser cutting machine

Technical Field

The utility model belongs to the technical field of laser cutting machine's technique and specifically relates to a domestic small-size laser cutting machine is related to.

Background

The laser cutting is to focus the 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.

Laser cutting machines often require positioning or securing of the material being machined while operating.

The prior art, such as chinese utility model with patent publication No. CN205989126U, proposes a laser cutting machine and a flat positioning device thereof. The device mainly comprises a cylinder body frame which is used for being fixed on a movable tool table of a laser cutting machine; and the positioning support sheets are arranged in the cylinder body frame side by side. And placing the workpiece on the positioning support sheet for processing.

The above prior art solutions have the following drawbacks: when the material is processed, the positioning support sheet is often damaged, and an operator is difficult to replace and maintain immediately after the positioning support sheet is damaged, so that the processing efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior art problem, the utility model aims to provide a domestic small-size laser cutting machine with a plurality of reserve sword platforms.

The specific scheme for realizing the aim is as follows:

the utility model provides a domestic small-size laser cutting machine, includes organism, laser head and workstation, the laser head is installed on the organism and is located the workstation top, the workstation includes the mount pad of multilayer fixed connection on the organism to and correspond the sword platform that sets up on the mount pad, the sword platform is perpendicular with the laser head orientation.

Through adopting above-mentioned technical scheme, be provided with the multilayer mount pad on the workstation, correspond on every layer of mount pad and placed the sword platform. When the machining is carried out, only the cutter table closest to the laser head works, and the cutter table can be replaced in time after a fault occurs, so that the machining efficiency is improved.

Furthermore, the mount pad is including corresponding the angle steel that sets up in the organism both sides, the sword platform is contradicted with the angle steel and is connected.

Through adopting above-mentioned technical scheme, the angle steel is the right angle form, makes things convenient for the staff to fix the angle steel on the organism on the one hand, places the angle steel on the sword platform on the one hand, and the angle steel can provide enough holding power for the sword platform, and sword platform and angle steel are contradicted to be connected and are also made things convenient for the staff to produce the trouble at the sword platform and change.

Further, correspond a plurality of cylinders of fixedly connected with on the angle steel that is closest to the laser head, the cylinder is controlled by same power supply, the cylinder body fixed connection of cylinder is on the angle steel, the sword platform is contradicted with the piston rod of cylinder and is connected.

By adopting the technical scheme, the air cylinder can adjust the working height of the cutter table, so that laser focusing is facilitated to cut, the air cylinder is controlled by the same power source, the piston rod can be kept at the same height in the adjusting process, the cutter table is not prone to deviation in the adjusting process, and the stability of the cutter table in the height adjusting process is guaranteed.

Further, the piston rod is close to laser head end fixedly connected with connecting plate, the sword platform is contradicted with the connecting plate and is connected.

Through adopting above-mentioned technical scheme, the connecting plate has increased the area of contact of cylinder with the sword platform at the during operation, and the stability of sword platform has also obtained improving when the working height of adjusting the sword platform of cylinder.

Furthermore, the machine body is respectively provided with a replacing through hole at the corresponding position of the cutter platform.

Through adopting above-mentioned technical scheme, the setting of changing the opening makes the sword platform when breaking down, and the opening is changed to the accessible makes things convenient for the staff to take out the sword platform and change.

Further, it is provided with two to change the opening, and the first opening of changing corresponds the sword platform of the superiors, and another change opening corresponds all the other sword platforms.

By adopting the technical scheme, the rest cutter platforms except the uppermost layer cutter platform are defined as standby cutter platforms. Set up the change opening that reserve sword platform corresponds as an organic whole, can make things convenient for the staff to select reserve sword platform through changing the opening contrast.

Furthermore, a baffle is clamped at the position of the replacement through hole.

Through adopting above-mentioned technical scheme, laser cutting machine during operation, the opening is sealed will be changed to the baffle, and the baffle can prevent that the waste material that laser cutting machine produced at the during operation from leading to the fact the incident through changing the opening splash.

Further, the cutter platform comprises a blade fixing frame and a plurality of blades, a first groove used for fixing the blades is formed in the corresponding position of a group of opposite sides of the blade fixing frame respectively, a truss perpendicular to the blades is arranged on the blade fixing frame, a second groove is formed in the side, close to the blades, of the truss, the second groove and a connecting line of the first groove are not in the same straight line, and the blades are uniformly arranged through the first groove and the second groove.

By adopting the technical scheme, the first groove can be used for fixing the blade, and the position relation of the first groove and the second groove on the truss enables the blade to generate bending deformation when being fixed, so that the blade is difficult to shake at the gap between the first groove and the second groove when in working, and the fixing stability of the blade is improved.

Further, the blade cross section is set to be triangular, and the blade tip faces the laser head.

Through adopting above-mentioned technical scheme, blade point and work piece contact during processing material, the area of contact of reducible work piece and blade, see through the work piece when avoiding laser irradiation on the work piece and take place reflection of light phenomenon on the blade, also make the high temperature waste material that produces simultaneously in the course of working be difficult to the adhesion and influence the processing effect on the blade.

Furthermore, the blade density on each layer of the cutter platform is different.

By adopting the technical scheme, the cutter platform with proper density can be selected according to different processing materials, so that the contact area between the cutter platform and the processing materials is reduced, and the influence on the cutting quality caused by the adhesion of high-temperature waste materials generated during cutting to the working surface of the blade is reduced.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the arrangement of a plurality of tool stands enables the tool stands to be available and replaced in time after a fault occurs, and therefore machining efficiency is improved.

(2) The working height of the cutter platform can be adjusted by the adjusting cylinder when the processing material is placed on the cutter platform, and the focusing position can be conveniently found to cut and print the processing material.

Drawings

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

fig. 2 is a schematic view of the operation of the elevator of the present invention;

FIG. 3 is a schematic view of the replacement port of the present invention;

FIG. 4 is a schematic view of the structure of the knife table of the present invention;

fig. 5 is a schematic view of the connection of the cylinder and the tool post.

The reference symbols: 110. a work table; 111. a tool post; 112. a blade; 113. a first groove; 114. a second groove; 115. a truss; 116. a laser head; 117. angle steel; 120. a standby tool post; 130. a cylinder; 131. a connecting plate; 132. a cylinder body; 133. a piston rod; 140. a body; 150. replacing the through opening; 160. a baffle plate; 170. a blade fixing frame.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1 and 2, a small laser cutting machine for home use includes a machine body 140, a laser head 116, and a table 110 (see fig. 5). The worktable 110 includes a plurality of layers of mounting seats fixedly connected to the machine body 140, and a cutting table 111 correspondingly disposed on the mounting seats. The machine body 140 is provided with two replacement ports 150 at positions corresponding to the tool post 111, the first replacement port 150 corresponds to the tool post 111 closest to the laser head 116, the second replacement port 150 corresponds to the other remaining tool posts 111, and the tool post 111 corresponding to the second replacement port 150 is defined as a spare tool post 120. The provision of a plurality of spare tool stands 120 allows the working tool stands 111 to be replaced in time in the event of a failure.

As shown in fig. 3, the knife stand 111 includes a blade holder 170 and a plurality of blades 112 disposed on the blade holder 170, and first grooves 113 for fixing the blades 112 are disposed at corresponding positions on two sides of the blade holder 170. In order to improve the fixing stability of the blade 112, the blade fixing frame 170 is provided with a truss 115 perpendicular to the blade 112, a second groove 114 is formed in the side, close to the blade 112, of the truss 115, the connecting line of the second groove 114 and the first groove 113 is not in the same straight line, and the blades 112 are uniformly arranged through the first groove 113 and the second groove 114. The position relationship of the first groove 113 and the second groove 114 can make the blade 112 bend when being fixed, so that the blade 112 is difficult to shake when working, and the fixing stability of the blade 112 is improved. The blade 112 is configured in a triangular shape in cross section, and the tapered end of the blade 112 acts on the work material. The sharp end acts on the processing material to reduce the adhesion of high-temperature waste materials generated during cutting to the working surface of the blade 112, thereby affecting the cutting quality. In order to reduce the contact area between the blades 112 and the processing material in response to different processing materials, the blades 112 are arranged on the tool post 111 in different numbers for selection by a worker.

As shown in fig. 4, in order to prevent the scraps generated during the processing from splashing out of the replacement port 150 and causing injury to the worker, the baffle 160 is fastened to the replacement port 150, and both ends of the baffle 160 are fastened to the body 140 by fasteners. The closing baffle 160 closes the replacement port 150 during the cutting operation, thereby effectively preventing high-temperature waste materials generated during the cutting operation from splashing through the replacement port 150 to cause accidents.

As shown in fig. 5, in order to facilitate replacement of the tool post 111, an angle steel 117 is bolted to the corresponding mounting seat, the tool post 111 is connected to the angle steel 117 in an abutting manner, and the tool post 111 is perpendicular to the laser head 116. The abutting connection facilitates the taking out and the installation of the knife rest 111. In order to facilitate the worker to change the height of the tool post 111, the worker finds a proper cutting focusing point to process the workpiece. A plurality of air cylinders 130 controlled by the same power source are provided on the angle iron 117 closest to the laser head 116. The cylinder body 132 of the cylinder 130 is fixedly connected to the angle iron 117, one end of the piston rod 133 of the cylinder 130 is fixedly connected with a connecting plate 131, and the blade fixing frame 170 is connected to the end, far away from the cylinder body 132, of the connecting plate 131 in an abutting mode. The plurality of cylinders 130 are controlled by the same power source, so that the piston rods 133 of the cylinders 130 are kept at the same height in the adjusting process, and the tool post 111 cannot deflect in the adjusting process to influence the positioning of the workpiece.

The implementation principle of the embodiment is as follows: in operation, a workpiece is placed on the tool post 111 and the laser head 116 processes the workpiece.

When the tool post 111 fails, the tool post 111 is taken out by opening the replacement opening 150, and the spare tool post 112 is placed on the connection plate 131 through the replacement opening 150.

During processing, the baffle 160 is closed, and the adjusting cylinder 130 changes the working height of the tool post 111 so as to find a proper focusing position to process the processing material.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a domestic small-size laser cutting machine, includes organism (140), laser head (116) and workstation (110), and install on organism (140) and be located workstation (110) top laser head (116), its characterized in that, workstation (110) include the mount pad of multilayer fixed connection on organism (140) to and correspond sword platform (111) of setting on the mount pad, sword platform (111) are perpendicular with laser head (116) orientation.

2. The small-sized laser cutting machine for home use according to claim 1, wherein the mounting base comprises angle steel (117) correspondingly disposed at both sides of the machine body (140), and the knife rest (111) is in interference connection with the angle steel (117).

3. The small-sized domestic laser cutting machine according to claim 2, wherein a plurality of air cylinders (130) are fixedly connected to the angle steel (117) closest to the laser head (116), the air cylinders (130) are controlled by the same power source, the cylinder bodies (132) of the air cylinders (130) are fixedly connected to the angle steel (117), and the cutter platform (111) is in interference connection with the piston rods (133) of the air cylinders (130).

4. A small-sized laser cutting machine for domestic use according to claim 3, characterized in that the piston rod (133) is fixedly connected with a connecting plate (131) near the laser head (116), and the cutter platform (111) is in interference connection with the connecting plate (131).

5. A small-sized laser cutting machine for domestic use according to claim 1, characterized in that said machine body (140) is provided with a replacement through-opening (150) at a position corresponding to the cutting table (111).

6. A compact laser cutting machine for domestic use according to claim 5, characterized in that said exchange ports (150) are provided in two, the first exchange port (150) corresponding to the uppermost blade table (111) and the other exchange port (150) corresponding to the remaining blade tables (111).

7. A domestic compact laser cutting machine according to claim 5, wherein the replacement port (150) is snap fitted with a stop plate (160).

8. The small-sized domestic laser cutting machine according to claim 1, wherein the cutting platform (111) comprises a blade holder (170) and a plurality of blades (112), a set of opposite sides of the blade holder (170) are respectively provided with a first groove (113) for fixing the blade (112) at corresponding positions, the blade holder (170) is provided with a truss (115) perpendicular to the blade (112), the truss (115) is provided with a second groove (114) at a side close to the blade (112), a connecting line between the second groove (114) and the first groove (113) is not in the same straight line, and the blades (112) are uniformly arranged through the first groove (113) and the second groove (114).

9. A small laser cutting machine for domestic use according to claim 8, characterized in that the blade (112) is arranged in a triangular shape in cross-section with the tip of the blade (112) facing the laser head (116).

10. A compact laser cutting machine for domestic use according to claim 8, characterized in that the density of the blades (112) differs in each layer of the stands (111).