CN218362769U

CN218362769U - Laser cutting machine of adjustable cutting head

Info

Publication number: CN218362769U
Application number: CN202222687758.XU
Authority: CN
Inventors: 江正乐; 杨冲; 孙天振; 吴杰
Original assignee: Xuzhou Mingxi Mechanical Equipment Co ltd
Current assignee: Xuzhou Mingxi Mechanical Equipment Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-24
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a laser cutting machine with adjustable cutting head, which belongs to the technical field of laser cutting machines and comprises a mounting seat, wherein the middle part of the mounting seat is provided with a mounting hole, a fixed rod is arranged in the mounting hole, the bottom of the fixed rod is provided with a cutting head, the bottom of the cutting head is provided with a nozzle, the top of the fixed rod is provided with a first spring, the left side of the mounting hole is provided with a limit groove, the upper part of the left side of the fixed rod is provided with a limit block, the mounting hole right side is provided with logical groove, dead lever right side upper portion is provided with the pointer, mount pad right side surface is provided with the scale mark, mount pad left side lower part is provided with the spout, the spout right side is provided with the mounting groove, and through the height of the altitude mixture control laser cutting machine focus of removing cutting head and nozzle, the steel sheet of cutting avoids this process of installation focus piece under any thickness condition to improve the efficiency that laser cutting machine cut the steel sheet.

Description

Laser cutting machine of adjustable cutting head

Technical Field

The utility model relates to a laser cutting machine technical field specifically is a laser cutting machine of adjustable cutting head.

Background

When the laser cutting machine is used for cutting a steel plate, the focal length of the laser cutting machine needs to be adjusted according to the thickness of the steel plate, so that the laser cutting machine can conveniently cut the steel plate, for example, patent document data discloses a laser head focusing device and a laser cutting machine (application number: CN201820088016.6; CN 208051173U), but the description states that "if the focusing laser head device cannot be driven by the Z-axis lifting driving device to adjust to the working focal height of the current object to be processed along the Z-axis lifting mechanism, the focusing lens needs to be replaced, for example, a long focal lens may be mounted on the long focal lens mounting seat, or a short focal lens may be mounted on the short focal lens mounting seat, or a long focal lens may be mounted on the long focal lens mounting seat, and a short focal lens may be mounted on the short focal lens mounting seat, so as to achieve the adjustment of the working focal" based on the above situation, when the laser cutting machine is in use, the long focal lens or the short focal lens still needs to be mounted for focusing under the condition that the focusing laser head device adjusts along the Z-axis lifting mechanism, and this mounting process has reduced the efficiency of the laser cutting machine to cut the steel plate. To this end, we propose a laser cutting machine with an adjustable cutting head.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser cutting machine of adjustable cutting head to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a laser cutting machine with an adjustable cutting head comprises an installation seat, wherein an installation hole is formed in the middle of the installation seat, a fixing rod is arranged in the installation hole, a cutting head is arranged at the bottom of the fixing rod, a nozzle is arranged at the bottom of the cutting head, a first spring is arranged at the top of the fixing rod, a limiting groove is formed in the left side of the installation hole, a limiting block is arranged at the upper portion of the left side of the fixing rod, a through groove is formed in the right side of the installation hole, the utility model discloses a fixing device for fixing a spring, including dead lever, mount pad, spout, push rod right-hand member, be provided with the dead lever right side upper portion and be provided with the pointer, mount pad right side surface is provided with the scale mark, mount pad left side lower part is provided with the spout, the spout right side is provided with the mounting groove, be provided with the push rod in the spout, the push rod right-hand member is provided with the fixed block, be provided with the constant head tank in the spout, be provided with the locating piece in the constant head tank, push rod top right side is provided with the second spring.

Preferably, the diameter of the fixed rod is the same as that of the cutting head, the right side surface of the fixed block is arc-shaped, the radian of the right side surface of the fixed block is consistent with that of the fixed rod, a rubber pad is arranged on the right side of the fixed block, and a protrusion is arranged on the surface of the rubber pad.

Preferably, the positioning block is fixedly connected with the rear end of the push rod and is in sliding connection with the positioning groove.

Preferably, the bottom end of the second spring is fixedly connected with the top of the push rod, and the top of the second spring is slidably connected with the inner wall of the top of the mounting groove.

Preferably, the left end of the push rod is provided with a push block, and the push rod is connected with the inner wall of the sliding groove in a sliding mode.

Preferably, the middle part of the fixing rod is provided with a threaded hole, and the top of the cutting head is provided with a bolt matched with the threaded hole.

Compared with the prior art, the beneficial effects of the utility model are that: the dead lever is upwards or is removing downwards, is provided with the scale according to the mount pad right side, and the dead lever removes the in-process and drives the pointer and remove, removes according to the thickness of the steel sheet of cutting, and the pointer moves numerical value on the scale simultaneously and confirms, through the height of the altitude mixture control laser cutting machine focus of removing cutting head and nozzle, the steel sheet of cutting avoids this process of installation focus piece under any thickness condition to improve the efficiency that laser cutting machine cut the steel sheet.

Drawings

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

FIG. 2 is a schematic view of the structure of the mounting seat of the present invention;

FIG. 3 is an enlarged view of the position A of the present invention;

fig. 4 is a schematic view of the fixing block structure of the present invention.

In the figure: 1. a mounting base; 2. mounting holes; 3. fixing the rod; 4. cutting head (ii) a; 5. a nozzle; 6. a first spring; 7. a limiting groove; 8. a limiting block; 9. a through groove; 10. a pointer; 11. scale lines; 12. a chute; 13. mounting grooves; 14. a push rod; 15. fixed block (ii) a; 16. positioning a groove; 17. positioning a block; 18. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a laser cutting machine capable of adjusting a cutting head comprises a mounting seat 1, wherein a mounting hole 2 is formed in the middle of the mounting seat 1, a fixing rod 3 is arranged in the mounting hole 2, a cutting head 4 is arranged at the bottom of the fixing rod 3, a nozzle 5 is arranged at the bottom of the cutting head 4, a first spring 6 is arranged at the top of the fixing rod 3, a limiting groove 7 is arranged at the left side of the mounting hole 2, a limiting block 8 is arranged at the upper part of the left side of the fixing rod 3, a through groove 9 is arranged at the right side of the mounting hole 2, a pointer 10 is arranged at the upper part of the right side of the fixing rod 3, a scale mark 11 is arranged on the surface of the right side of the mounting seat 1, a sliding groove 12 is arranged at the lower part of the left side of the mounting seat 1, a mounting groove 13 is arranged at the right side of the sliding groove 12, a push rod 14 is arranged in the sliding groove 12, a fixed block 15 is arranged at the right end of the push rod 14, a positioning groove 16 is arranged in the sliding groove 16, a positioning block 17 is arranged in the positioning groove, a second spring 18 is arranged at the right side of the top of the push rod 14, cutting steel plates with different thicknesses by adjusting the focal length of a cutting head 4, pushing a push rod 14 upwards, driving a fixing block 15 to move upwards by the push rod 14, setting a positioning groove 16 to be inclined, moving the fixing block 15 leftwards while moving upwards, separating the fixing block 15 from fixing a fixing rod 3, moving the cutting head 4 downwards or upwards, moving the fixing rod 3 upwards or downwards, setting a scale 11 on the right side of a mounting seat 1, driving a pointer 10 to move during moving the fixing rod 3, moving according to the thickness of the cut steel plate, determining the moving value of the pointer 10 on the scale 11, loosening the push rod 14 after determining the moving distance of the fixing rod 3, pushing the push rod 14 downwards by a second spring 18, driving the fixing block 15 to move downwards by the push rod 14, fixed block 15 will remove to initial position, extrudees the lateral wall of dead lever 3 to fix dead lever 3, adjust laser cutting machine's focus through the height that removes cutting head 4 and nozzle 5, avoid installing this process of focus piece, thereby improve the efficiency of laser cutting machine cutting steel sheet.

The diameter of the fixed rod 3 is the same as that of the cutting head 4, the right side surface of the fixed block 15 is arc-shaped, the radian of the right side surface of the fixed block 15 is consistent with that of the fixed rod 3, when the cutting head 4 moves into the mounting hole 2, the fixed block 15 directly fixes the cutting head 4, a rubber pad 151 is arranged on the right side of the fixed block 15, a bulge is arranged on the surface of the rubber pad 151, the arrangement of the bulge strengthens the friction force between the rubber pad 151 and the fixed rod 3, and the fixed block 15 can better fix the fixed rod 3;

the positioning block 17 is fixedly connected with the rear end of the push rod 14, the positioning block 17 is connected with the positioning groove 16 in a sliding mode, and the inclination angle of the positioning groove 15 is consistent with that of the inner wall of the left side of the mounting groove 13, so that the fixing block cannot touch the inner wall of the left side of the mounting groove 13 in the upward moving process of the fixing block 15;

the bottom end of the second spring 18 is fixedly connected with the top of the push rod 14, the top of the second spring 18 is in sliding connection with the inner wall of the top of the mounting groove 13, the push rod 14 moves leftwards during the upward movement process, and the second spring 18 is movably connected with the inner wall of the top of the mounting groove 13, so that the movement of the push rod 14 cannot be hindered;

a push block is arranged at the left end of the push rod 14, the push rod 14 is in sliding connection with the inner wall of the sliding groove 12, and the push rod 14 is pushed to move more easily through the push block;

the middle part of the fixed rod 3 is provided with a threaded hole, the top of the cutting head 4 is provided with a bolt matched with the threaded hole, the cutting head 4 is matched with the threaded hole through the bolt and is installed at the bottom of the fixed rod 3, and the middle part of the bolt is hollow.

The working principle is as follows: cutting the steel plate of different thickness, need to adjust the focus of cutting head 4, guarantee to cut the steel plate with this, upwards promote push rod 14, push rod 14 drives fixed block 15 and upwards removes, constant head tank 16 sets up to the slope form, fixed block 15 is in the rebound in-process, move left, fixed block 15 breaks away from the fixed to dead lever 3, downwards or upwards remove cutting head 4, dead lever 3 will upwards or downwards remove simultaneously, mount pad 1 right side is provided with scale 11, and dead lever 3 removes in-process and drives pointer 10 and remove, remove according to the thickness of the steel plate that cuts, pointer 10 moves numerical value on scale 11 and confirms simultaneously, after confirming dead lever 3 displacement, loosen push rod 14, second spring 18 promotes push rod 14 and downwards removes, push rod 14 drives fixed block 15 and downwards removes to the initial position, extrude the lateral wall of dead lever 3, thereby fix dead lever 3, adjust the focus of laser cutting machine through the height that removes cutting head 4 and nozzle 5, avoid installing the process of focus piece, thereby improve the efficiency of laser cutting machine cutting steel plate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a laser cutting machine of adjustable cutting head, includes mount pad (1), its characterized in that: the improved structure is characterized in that a mounting hole (2) is formed in the middle of the mounting seat (1), a fixing rod (3) is arranged in the mounting hole (2), a cutting head (4) is arranged at the bottom of the fixing rod (3), a nozzle (5) is arranged at the bottom of the cutting head (4), a first spring (6) is arranged at the top of the fixing rod (3), a limiting groove (7) is arranged on the left side of the mounting hole (2), a limiting block (8) is arranged on the upper portion of the left side of the fixing rod (3), a through groove (9) is formed in the right side of the mounting hole (2), a pointer (10) is arranged on the upper portion of the right side of the fixing rod (3), scale marks (11) are arranged on the surface of the right side of the mounting seat (1), a sliding groove (12) is formed in the lower portion of the left side of the mounting seat (1), a mounting groove (13) is formed in the right side of the sliding groove (12), a push rod (14) is arranged at the right end of the push rod (14), a fixing block (15) is arranged in the sliding groove (12), a positioning groove (16), a positioning block (17) is arranged in the positioning groove (16), and a second spring (18) is arranged on the right side of the top of the push rod (14).

2. The laser cutting machine of an adjustable cutting head of claim 1, wherein: the diameter of the fixed rod (3) is the same as that of the cutting head (4), the right side surface of the fixed block (15) is arc-shaped, the radian of the right side surface of the fixed block (15) is consistent with that of the fixed rod (3), the right side of the fixed block (15) is provided with a rubber pad (151), and the surface of the rubber pad (151) is provided with a bulge.

3. The laser cutting machine of an adjustable cutting head of claim 1, wherein: the positioning block (17) is fixedly connected with the rear end of the push rod (14), and the positioning block (17) is connected with the positioning groove (16) in a sliding mode.

4. The laser cutting machine of an adjustable cutting head of claim 1, wherein: the bottom end of the second spring (18) is fixedly connected with the top of the push rod (14), and the top of the second spring (18) is connected with the inner wall of the top of the mounting groove (13) in a sliding mode.

5. The laser cutting machine of an adjustable cutting head of claim 1, wherein: the left end of the push rod (14) is provided with a push block, and the push rod (14) is connected with the inner wall of the sliding groove (12) in a sliding mode.

6. The laser cutting machine of an adjustable cutting head of claim 1, wherein: the middle part of the fixed rod (3) is provided with a threaded hole, and the top of the cutting head (4) is provided with a bolt matched with the threaded hole.