CN216680768U

CN216680768U - High-precision small hole laser cutting device

Info

Publication number: CN216680768U
Application number: CN202122816082.5U
Authority: CN
Inventors: 袁锦祥
Original assignee: Guangdong Mingxin Mechanical And Electrical Assembly Technology Co ltd
Current assignee: Guangdong Mingxin Mechanical And Electrical Assembly Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-06-07
Anticipated expiration: 2031-11-17

Abstract

The application discloses high accuracy aperture laser cutting device belongs to the laser cutting field, including the workstation, workstation upper end symmetric connection has two fixed plates, and two fixed plate upper ends are connected with the backup pad jointly, and the cylinder is installed in the upper end center department of backup pad, and the cylinder piston end runs through the siding of backup pad and downwardly extending and is connected with the mounting panel, and mounting panel lower extreme center department installs laser cutting machine, and the scale is installed to the backup pad lower extreme, and the one end of mounting panel is connected with the measuring stick. The utility model overcomes prior art's is not enough, carries out automatically regulated to the distance between laser cutting machine and the cutting work piece through mutually supporting between cylinder, laser cutting machine, scale and the measuring stick isotructure, places the cutting work piece of variation in size through mutually supporting between spout, slider, movable plate, cushion, bearing, two-way lead screw and the screw hole isotructure to improve the suitability of device.

Description

High-precision small hole laser cutting device

Technical Field

The application relates to the field of laser cutting, in particular to a high-precision small hole laser cutting device.

Background

The working principle of laser cutting is that a workpiece is irradiated by a focused high-power-density laser beam, so that the irradiated material is quickly melted, vaporized and ablated or reaches a burning point, and meanwhile, the molten substance is blown off by high-speed airflow coaxial with the laser beam, so that the workpiece is cut off. Laser cutting is one of the thermal cutting methods. Laser cutting can be divided into four categories, namely laser vaporization cutting, laser melting cutting, laser oxygen cutting and laser scribing and fracture control.

In the process of carrying out laser cutting, the distance between laser cutting head and the cutting work piece also plays very crucial influence to the cutting effect of cutting work piece, and at present, the distance between laser cutting head and the cutting work piece is adjusted through artifical self judgement to current laser cutting device, and the operation is loaded down with trivial details, also leads to the error great easily, influences the cutting effect.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides a high accuracy aperture laser cutting device, has overcome prior art's not enough, aims at solving current laser cutting device and generally all judges the distance of adjusting between laser cutting head and the cutting work piece through artifical self, and the operation is more loaded down with trivial details, also leads to the error great easily, influences the problem of cutting effect.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a high accuracy aperture laser cutting device, includes the workstation, workstation upper end symmetric connection has two fixed plates, two the fixed plate upper end is connected with the backup pad jointly, the upper end center department of backup pad installs the cylinder, cylinder piston end runs through the siding wall and the downwardly extending of backup pad and is connected with the mounting panel, mounting panel lower extreme center department installs laser cutting machine, the scale is installed to the backup pad lower extreme, the one end of mounting panel is connected with the measuring stick, the one end setting that the mounting panel was kept away from to the measuring stick is on the lateral wall of scale.

As an optimal technical scheme of this application, the spout has been seted up to the upper end of workstation, symmetrical sliding connection has two sliders in the spout, the one end that the slider is close to the backup pad is passed the spout notch and upwards extends and is connected with the movable plate, the movable plate upper end is connected with the cushion, two all inlay on the lateral wall of fixed plate opposite side has the bearing, two be connected with two-way lead screw jointly between the bearing, set up threaded hole on the lateral wall of slider, two-way lead screw passes two screw hole settings, and the pore wall threaded connection of two-way lead screw and screw hole.

As an optimal technical scheme of this application, cell wall fixedly connected with slide bar in the spout, the slide bar runs through the slider setting, and slider sliding connection is on the slide bar.

As an optimal technical scheme of this application, the rolling groove has been seted up to the one end that the backup pad was kept away from to the slider, be provided with rolling ball in the rolling groove, the ball passes the notch setting in rolling groove, and ball roll connection is at the tank bottom of spout.

As an preferred technical scheme of this application, backup pad lower extreme symmetric connection has two spacing pipes, sliding connection has the gag lever post in the spacing pipe, the one end that the backup pad was kept away from to the gag lever post is passed spacing pipe mouth of pipe and downwardly extending and is connected on the mounting panel.

As a preferred technical scheme of this application, the mounting panel lower extreme is connected with two blocks about laser cutting machine symmetry.

As a preferred technical scheme of this application, two-way lead screw center department cup joints has the cover that rotates.

As a preferred technical scheme of this application, the rotating sleeve is heat-resisting cover.

As a preferred technical scheme of the application, the piston end of the air cylinder is connected to the plate wall of the supporting plate in a sliding mode.

Compared with the prior art, the beneficial effects of this application are:

this application carries out automatically regulated through mutually supporting between cylinder, mounting panel, laser cutting machine, scale and the measuring stick isotructure to the distance between laser cutting machine and the cutting work piece, adjusts laser cutting machine's position through the cylinder, utilizes scale and measuring stick to judge laser cutting machine's position, reduces the error, and easy operation is convenient, and save time improves cutting effect.

This application is through mutually supporting between spout, slider, movable plate, cushion, bearing, two-way lead screw and the screw hole isotructure conveniently place the cutting work piece of variation in size to improve the suitability of device.

Drawings

FIG. 1 is a schematic diagram of the internal structure of the present application;

FIG. 2 is a front view of the present application;

fig. 3 is an enlarged view of a portion a in fig. 1.

Description of reference numerals:

1. a work table; 2. a fixing plate; 3. a support plate; 4. a cylinder; 5. mounting a plate; 6. a laser cutting machine; 7. a graduated scale; 8. a measuring rod; 9. a chute; 10. a slider; 11. moving the plate; 12. cushion blocks; 13. a bearing; 14. a bidirectional screw rod; 15. a threaded hole; 16. a slide bar; 17. a rolling groove; 18. a ball bearing; 19. a limiting pipe; 20. a limiting rod; 21. a blocking block; 22. the sleeve is rotated.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the 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 application.

Referring to fig. 1-3, a high-precision small hole laser cutting device comprises a worktable 1, wherein two fixing plates 2 are symmetrically connected to the upper end of the worktable 1, a supporting plate 3 is connected to the upper ends of the two fixing plates 2, a cylinder 4 is installed at the center of the upper end of the supporting plate 3, the piston end of the cylinder 4 penetrates through the plate wall of the supporting plate 3 and extends downwards and is connected with a mounting plate 5, and the piston end of the cylinder 4 is slidably connected to the plate wall of the supporting plate 3. 3 lower extreme symmetric connection of backup pad has two spacing pipes 19, and sliding connection has gag lever post 20 in spacing pipe 19, and the one end that backup pad 3 was kept away from to gag lever post 20 passes 19 mouths of pipe and downwardly extending and connects on mounting panel 5, and gag lever post 20 is connected with mounting panel 5, carries on spacingly to mounting panel 5, and the skew takes place for effectual mounting panel 5 that prevents when the motion. Laser cutting machine 6 is installed at 5 lower extreme centers on mounting panel, and 5 lower extremes of mounting panel have two to block piece 21 about 6 symmetric connection of laser cutting machine, blocks that piece 21 can effectually prevent that laser cutting machine 6 from dropping from mounting panel 5, and scale 7 is installed to 3 lower extremes of backup pad, and the one end of mounting panel 5 is connected with measuring stick 8, and the one end setting that mounting panel 5 was kept away from to measuring stick 8 is on the lateral wall of scale 7. Start cylinder 4, the function of cylinder 4 will drive mounting panel 5 and move, the motion of mounting panel 5 will drive laser cutting machine 6 and measuring stick 8 and move, when measuring stick 8 moves the appointed numerical value on scale 7, close cylinder 4, restart laser cutting machine 6, laser cutting machine 6 will carry out automatic cutout to the cutting work piece, come the distance between automatically regulated laser cutting machine 6 and the cutting work piece through last structure, recycle measuring stick 8 and scale 7 and confirm laser cutting machine 6's position, reduce the error, reduce the hand labor power, improve the effect of cutting.

Specifically, referring to fig. 1 and 3, a sliding groove 9 is formed in the upper end of the working table 1, two sliding blocks 10 are symmetrically and slidably connected in the sliding groove 9, one end of each sliding block 10, which is close to the supporting plate 3, penetrates through a notch of the sliding groove 9 and extends upwards and is connected with a moving plate 11, the sliding blocks 10 are connected with the moving plate 11, and the moving plate 11 is driven to move by the sliding blocks 10. The inner groove wall of the sliding groove 9 is fixedly connected with a sliding rod 16, the sliding rod 16 penetrates through the sliding block 10, the sliding block 10 is connected to the sliding rod 16 in a sliding mode, the sliding block 10 is prevented from being separated from the sliding groove 9, a rolling groove 17 is formed in one end, far away from the supporting plate 3, of the sliding block 10, rolling balls 18 are arranged in the rolling groove 17, the balls 18 penetrate through notches of the rolling groove 17, the balls 18 are connected to the groove bottom of the sliding groove 9 in a rolling mode, and the balls 18 can effectively reduce friction force between the sliding block 10 and the sliding groove 9. The upper end of the movable plate 11 is connected with a cushion block 12, bearings 13 are inlaid on the side walls of the opposite sides of the two fixed plates 2, a bidirectional screw rod 14 is connected between the two bearings 13, a threaded hole 15 is formed in the side wall of the slider 10, the bidirectional screw rod 14 penetrates through the two threaded holes 15, the bidirectional screw rod 14 is in threaded connection with the threaded hole 15, a rotating sleeve 22 is sleeved at the center of the bidirectional screw rod 14, the rotating sleeve 22 facilitates a worker to rotate the bidirectional screw rod 14, the rotating sleeve 22 is a heat-resistant sleeve, and the rotating sleeve 22 can be effectively prevented from being damaged by high temperature. When using, at first rotate two-way lead screw 14, the rotation of two-way lead screw 14 will produce the effort to slider 10 through the screw thread effect in the screw hole 15, two sliders 10 receive the effort and will be horizontal in spout 9 and move in opposite directions or back to back, the motion of slider 10 will drive movable plate 11 and move, the motion of movable plate 11 will drive cushion 12 and move, when two cushion 12 moved the assigned position, stop rotating two-way lead screw 14, put into the cutting work piece on cushion 12 again, conveniently place the cutting work piece of variation in size through cushion 12, thereby improve the suitability of device.

The working principle is as follows: when the bidirectional screw rod 14 is used, firstly, the bidirectional screw rod 14 rotates, acting force is generated on the slide blocks 10 through the thread action in the threaded holes 15 by the rotation of the bidirectional screw rod 14, the two slide blocks 10 are horizontally and transversely moved towards or away from each other in the sliding groove 9 under the acting force, the moving of the slide blocks 10 drives the moving plate 11 to move, the moving of the moving plate 11 drives the cushion block 12 to move, when the two cushion blocks 12 move to the designated positions, the bidirectional screw rod 14 stops rotating, the cutting workpiece is placed on the cushion blocks 12, the air cylinder 4 is started, the operation of the air cylinder 4 drives the mounting plate 5 to move, the movement of the mounting plate 5 drives the laser cutting machine 6 and the measuring rod 8 to move, when the measuring rod 8 moves to the designated numerical value on the graduated scale 7, the air cylinder 4 is closed, the laser cutting machine 6 is started again, and the laser cutting machine 6 can automatically cut the cutting workpiece.

Finally, it should be noted that: in the description of the present application, it is to be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a high accuracy aperture laser cutting device, includes workstation (1), its characterized in that: workstation (1) upper end symmetric connection has two fixed plates (2), two fixed plate (2) upper end is connected with backup pad (3) jointly, the upper end center department of backup pad (3) installs cylinder (4), cylinder (4) piston end runs through the bulkhead and the downwardly extending of backup pad (3) and is connected with mounting panel (5), mounting panel (5) lower extreme center department installs laser cutting machine (6), scale (7) are installed to backup pad (3) lower extreme, the one end of mounting panel (5) is connected with measuring stick (8), the one end setting that mounting panel (5) were kept away from in measuring stick (8) is on the lateral wall of scale (7).

2. A high precision small hole laser cutting device according to claim 1, characterized in that: spout (9) have been seted up to the upper end of workstation (1), symmetrical sliding connection has two sliders (10) in spout (9), the one end that slider (10) are close to backup pad (3) is passed spout (9) notch and upwards extends and is connected with movable plate (11), movable plate (11) upper end is connected with cushion (12), two all inlay on the lateral wall of fixed plate (2) side in opposite directions has bearing (13), two be connected with two-way lead screw (14) jointly between bearing (13), set up threaded hole (15) on the lateral wall of slider (10), two-way lead screw (14) pass two screw hole (15) and set up, and the pore wall threaded connection of two-way lead screw (14) and screw hole (15).

3. A high precision small hole laser cutting device according to claim 2, characterized in that: the inner groove wall of the sliding groove (9) is fixedly connected with a sliding rod (16), the sliding rod (16) penetrates through the sliding block (10), and the sliding block (10) is connected to the sliding rod (16) in a sliding mode.

4. A high precision small hole laser cutting device according to claim 3, characterized in that: a rolling groove (17) is formed in one end, far away from the supporting plate (3), of the sliding block (10), rolling balls (18) are arranged in the rolling groove (17), the balls (18) penetrate through a notch of the rolling groove (17) to be arranged, and the balls (18) are connected to the bottom of the sliding groove (9) in a rolling mode.

5. A high precision small hole laser cutting device according to claim 1, characterized in that: the utility model discloses a mounting panel, including backup pad (3), backup pad (3) lower extreme symmetric connection has two spacing pipes (19), sliding connection has gag lever post (20) in spacing pipe (19), the one end that backup pad (3) were kept away from in gag lever post (20) passes spacing pipe (19) mouth of pipe and downwardly extending and connects on mounting panel (5).

6. A high precision small hole laser cutting device according to claim 5, characterized in that: the lower end of the mounting plate (5) is symmetrically connected with two stop blocks (21) about the laser cutting machine (6).

7. A high precision small hole laser cutting device according to claim 2, characterized in that: the center of the bidirectional screw rod (14) is sleeved with a rotating sleeve (22).

8. A high precision small hole laser cutting device according to claim 7, characterized in that: the rotating sleeve (22) is a heat-resistant sleeve.

9. A high precision small hole laser cutting device according to claim 1, characterized in that: and the piston end of the cylinder (4) is connected to the plate wall of the support plate (3) in a sliding manner.