CN219234301U

CN219234301U - Groove laser cutting machine safety protection mechanism

Info

Publication number: CN219234301U
Application number: CN202222290358.5U
Authority: CN
Inventors: 胡慧丽; 黄友桃
Original assignee: Wuhan Jujiahui Enterprise Management Partnership LP
Current assignee: Wuhan Jujiahui Enterprise Management Partnership LP
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-06-23
Anticipated expiration: 2032-08-30

Abstract

The utility model provides a safety protection mechanism of a groove laser cutting machine, which comprises a groove laser cutting machine Z-axis sliding seat, a bracket component, a sliding linear guide rail, a rodless cylinder, a baffle component, a light blocking curtain and a connecting plate, wherein the bottom of the groove laser cutting machine Z-axis sliding seat is connected with a cutting head; the groove laser cutting machine Z axle slide's both sides face respectively fixedly connected with support subassembly, slide linear guide with rodless cylinder respectively with support subassembly fixed connection, baffle subassembly pass through the bolt respectively with slide linear guide with rodless cylinder is connected, because this simple structure, light for full surrounding or half surrounding structure, weight lightens greatly for parameters such as groove laser cutting machine speed, acceleration, jerk, moment of inertia and performance promote by a wide margin, have improved groove laser cutting machine's motion performance on the whole.

Description

Groove laser cutting machine safety protection mechanism

Technical Field

The utility model belongs to the technical field of laser cutting protection, and particularly relates to a safety protection mechanism of a groove laser cutting machine.

Background

The laser processing is a novel groove processing means with minimum thermal deformation and optimal cut quality, the laser groove cutting machine processes steel plates within 20mm, V, X, Y grooves in the form of V, X, Y and the like can be finished at one time, compared with the traditional flame and plasma groove processing, the laser groove cutting greatly improves the processing efficiency, ensures the quality of the grooves, saves materials, but can generate strong light beams in the cutting process of the materials by laser, so that the groove laser cutting machine is required to be safely protected, the safety protection of the conventional groove laser cutting machine mainly comprises a fully-enclosed sheet metal structure and a semi-enclosed protection structure, the fully-enclosed protection structure has more consumable materials and large occupied area, the laser cutting machine is obviously unsuitable for a large-format laser cutting machine, the semi-enclosed protection structure moves along with a cross beam, and the movement performance of the groove laser cutting machine is greatly reduced due to the weight of the semi-enclosed structure.

Disclosure of Invention

The utility model aims to provide a groove laser cutting machine safety protection mechanism with compact structure and good protection function, which solves the problem of cost caused by the existing full-surrounding protection structure and the problem of reducing the movement performance of the cutting machine caused by the semi-surrounding protection structure in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the safety protection mechanism of the groove laser cutting machine comprises a Z-axis sliding seat of the groove laser cutting machine, wherein the bottom of the Z-axis sliding seat of the groove laser cutting machine is connected with a cutting head, and the safety protection mechanism also comprises a bracket assembly, a sliding linear guide rail, a rodless cylinder, a baffle assembly, a light blocking curtain and a connecting plate;

the groove laser cutting machine Z axle slide's both sides face respectively fixedly connected with the bracket component, slide linear guide with rodless cylinder respectively with bracket component fixed connection, baffle subassembly pass through the bolt the connecting plate with slide linear guide is connected, baffle subassembly pass through the bolt the connecting plate with rodless cylinder is connected.

As a preferable scheme of the groove laser cutting machine safety protection mechanism, the sliding linear guide rail comprises a guide rail and a sliding block, the sliding block is clamped on the guide rail and can linearly slide along the guide rail, the guide rail is provided with a guide rail mounting hole, and the sliding block is provided with a first threaded hole.

As a preferable scheme of the groove laser cutting machine safety protection mechanism, the rodless cylinder is provided with a cylinder mounting hole and a second threaded hole.

As a preferable scheme of the groove laser cutting machine safety protection mechanism, the baffle plate assembly is provided with a first mounting hole and a second mounting hole, the specification of the first mounting hole corresponds to the specification of the first threaded hole, and the specification of the second mounting hole corresponds to the specification of the second threaded hole.

As a preferable scheme of the groove laser cutting machine safety protection mechanism, a third mounting hole and a fourth mounting hole are formed in the connecting plate, the specification of the third mounting hole corresponds to that of the first threaded hole, and the specification of the fourth mounting hole corresponds to that of the second threaded hole.

As a preferable scheme of the groove laser cutting machine safety protection mechanism, the bracket component is of a U-shaped structure.

As a preferable scheme of the safety protection mechanism of the groove laser cutting machine, the baffle assembly is of a U-shaped structure, and the top of the baffle assembly is internally provided with a folded edge.

As a preferable scheme of the groove laser cutting machine safety protection mechanism, the number of the sliding linear guide rail, the rodless cylinder and the connecting plate is two.

As a preferable scheme of the groove laser cutting machine safety protection mechanism, the light blocking curtain is positioned at the bottom of the baffle plate assembly and fixedly connected with the baffle plate assembly, and the light blocking curtain is made of ceramic fiber cloth.

As a preferable scheme of the groove laser cutting machine safety protection mechanism, the connecting plate is a cuboid thin plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the safety protection mechanism of the groove laser cutting machine, provided by the utility model, through the arrangement of the sliding linear guide rail and the rodless cylinder, when the groove laser cutting machine works, the light blocking curtain is lifted along with the cutting head to block the reflection of laser during cutting, and as the light blocking curtain is made of ceramic fiber cloth, the high temperature of 1260 ℃ can be resisted, so that the cutting slag is prevented from being scalded and broken, and the safety protection performance is realized; when the cutting head nozzle needs to be replaced or the cutting head is overhauled, the rodless cylinder ascends to drive the light blocking curtain to ascend to the top, so that the nozzle is convenient to replace or overhauling is convenient. Because this simple structure, light for full surrounding or half surrounding structure, weight lightens greatly for parameters such as groove laser cutting machine speed, acceleration, jerk, moment of inertia and performance promote by a wide margin, have improved groove laser cutting machine's motion performance on the whole.

Drawings

FIG. 1 is a general schematic of the present utility model;

FIG. 2 is a schematic illustration of the connection of the sliding linear guide, rodless cylinder, connecting plate and baffle assembly of the present utility model;

fig. 3 is a schematic view of a connection plate of the present utility model.

In the figure: 100. a bracket assembly; 200. a sliding linear guide rail; 210. a guide rail; 211. a guide rail mounting hole; 220. a slide block; 221. a first threaded hole; 300. rodless cylinder, 301, cylinder mounting hole; 302. a second threaded hole; 400. a baffle assembly; 401. a first mounting hole; 402. a second mounting hole; 403. folding edges; 500. a light blocking curtain; 600. a cutting head; 700. a connecting plate; 701. third mounting hole, 702, fourth mounting hole.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

It is noted that the terms "upper," "lower," "left," "right," "top," "bottom," "inner," "outer," and the like are merely used for convenience in describing the present utility model and to simplify the description, and do not denote or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

It should be understood that terms such as "first," "second," and the like are used herein to describe various elements, but these elements should not be limited by these terms, which are used primarily to distinguish one element from another. In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, unless otherwise specifically defined and limited.

Referring to fig. 1 to 3, the safety protection mechanism of a groove laser cutting machine of the present embodiment includes a Z-axis sliding seat of the groove laser cutting machine, a cutting head 600 connected to the bottom of the Z-axis sliding seat of the groove laser cutting machine, a bracket assembly 100, a sliding linear guide rail 200, a rodless cylinder 300, a baffle assembly 400, a light blocking curtain 500 and a connecting plate 700;

the two side surfaces of the Z-axis sliding seat of the groove laser cutting machine are respectively and fixedly connected with a bracket assembly 100, a sliding linear guide rail 200 and a rodless cylinder 300 are respectively and fixedly connected with the bracket assembly 100, a baffle assembly 400 passes through a connecting plate 700 through bolts to be connected with the sliding linear guide rail 200, and the baffle assembly 400 passes through the connecting plate 700 through bolts to be connected with the rodless cylinder 300.

The bracket assembly 100 has a U-shaped configuration.

The sliding linear guide 200 includes a guide rail 210 and a slider 220, the slider 220 is engaged on the guide rail 210 and can linearly slide along the guide rail 210, the guide rail 210 is provided with a guide rail mounting hole 211, and the slider 220 is provided with a first screw hole 221.

The rodless cylinder 300 is provided with a cylinder mounting hole 301 and a second screw hole 302.

The baffle assembly 400 is provided with a first mounting hole 401 and a second mounting hole 402, the specification of the first mounting hole 401 corresponds to that of the first threaded hole 221, the specification of the second mounting hole 402 corresponds to that of the second threaded hole 302, the baffle assembly 400 is of a U-shaped structure, and the top of the baffle assembly 400 is internally provided with a folded edge 403.

The connecting plate 700 is a rectangular thin plate, and a third mounting hole 701 and a fourth mounting hole 702 are arranged on the connecting plate 700, wherein the specification of the third mounting hole 701 corresponds to the specification of the first threaded hole 221, and the specification of the fourth mounting hole 702 corresponds to the specification of the second threaded hole 302.

The number of the sliding linear guide 200, the rodless cylinder 300, and the connection plate 700 is two.

The light blocking curtain 500 is positioned at the bottom of the baffle assembly 400 and is fixedly connected with the baffle assembly, and the light blocking curtain 500 is made of ceramic fiber cloth resistant to 1260 ℃.

The embodiment of the safety protection mechanism of the groove laser cutting machine comprises the following specific use processes: firstly, two side surfaces of a Z-axis sliding seat of a groove laser cutting machine are respectively and fixedly connected with a bracket assembly 100, firstly, two sliding linear guide rails 200 are fixed on the bracket assembly 100 by bolts penetrating through guide rail mounting holes 211 and corresponding threaded holes on the bracket assembly 100, then, two rodless cylinders are fixed on the bracket assembly 100 by bolts penetrating through cylinder mounting holes 301 and corresponding threaded holes on the bracket assembly 100, two rodless cylinders 300 are ventilated and respectively debugged, so that the two rodless cylinders 300 are synchronous, moving parts of the two rodless cylinders are positioned at the bottommost end, and then, bolts sequentially penetrate through a baffle assembly 400 and a light blocking curtain 500 which are fixedly connected into a whole in advance, a connecting plate 700, a first threaded hole 221 on the sliding linear guide rail 200 and a second threaded hole 302 on the rodless cylinder 300, and corresponding bolts are screwed. The installed safety protection mechanism of the laser cutting machine can play a role in protecting the cutting head 600, in actual use, due to the change of the inclination angle of the bevel, the position of the safety protection mechanism of the laser cutting machine is likely to be adjusted upwards, at the moment, the baffle assembly 400 and the light blocking curtain 500 can be driven to move upwards only by adjusting the position of the movable part of the rodless cylinder 300, after the inclination angle is used, the position of the movable part of the rodless cylinder 300 is usually adjusted to the bottommost end, so that better protection effect is obtained, and when the nozzle of the cutting head 600 needs to be replaced or the part of the cutting head 600 needs to be overhauled, the rodless cylinder 300 is lifted to drive the baffle assembly 400 and the light blocking curtain 500 to be lifted to the top, so that the nozzle is convenient to replace or overhauling is facilitated.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The safety protection mechanism of the groove laser cutting machine comprises a groove laser cutting machine Z-axis sliding seat, wherein the bottom of the groove laser cutting machine Z-axis sliding seat is connected with a cutting head (600), and the safety protection mechanism is characterized by further comprising a bracket assembly (100), a sliding linear guide rail (200), a rodless cylinder (300), a baffle assembly (400), a light blocking curtain (500) and a connecting plate (700); z-axis sliding seat of groove laser cutting machine

Two side surfaces of a Z-axis sliding seat of the groove laser cutting machine are respectively and fixedly connected with the support assembly (100), the sliding linear guide rail (200) and the rodless cylinder (300) are respectively and fixedly connected with the support assembly (100), the baffle assembly (400) penetrates through the connecting plate (700) to be connected with the sliding linear guide rail (200) through bolts, and the baffle assembly (400) penetrates through the connecting plate (700) to be connected with the rodless cylinder (300) through bolts.

2. The groove laser cutting machine safety protection mechanism according to claim 1, wherein the sliding linear guide rail (200) comprises a guide rail (210) and a slider (220), the slider (220) is clamped on the guide rail (210) and can slide along the guide rail (210) in a linear manner, the guide rail (210) is provided with a guide rail mounting hole (211), and the slider (220) is provided with a first threaded hole (221).

3. The groove laser cutting machine safety protection mechanism according to claim 2, wherein the rodless cylinder (300) is provided with a cylinder mounting hole (301) and a second threaded hole (302).

4. A groove laser cutting machine safety protection mechanism according to claim 3, wherein the baffle assembly (400) is provided with a first mounting hole (401) and a second mounting hole (402), the first mounting hole (401) has a specification corresponding to the specification of the first threaded hole (221), and the second mounting hole (402) has a specification corresponding to the specification of the second threaded hole (302).

5. A groove laser cutting machine safety protection mechanism according to claim 3, wherein a third mounting hole (701) and a fourth mounting hole (702) are provided on the connecting plate (700), the third mounting hole (701) has a specification corresponding to the specification of the first threaded hole (221), and the fourth mounting hole (702) has a specification corresponding to the specification of the second threaded hole (302).

6. The groove laser cutting machine safety protection mechanism according to claim 1, wherein the bracket assembly (100) has a U-shaped structure.

7. The safety protection mechanism of the groove laser cutting machine according to claim 1, wherein the baffle assembly (400) is of a U-shaped structure, and a folded edge (403) is inwardly arranged at the top of the baffle assembly (400).

8. The groove laser cutting machine safety protection mechanism according to claim 1, wherein the number of the sliding linear guide rail (200), the rodless cylinder (300) and the connecting plate (700) is two.

9. The groove laser cutting machine safety protection mechanism according to claim 1, wherein the light blocking curtain (500) is located at the bottom of the baffle assembly (400) and is fixedly connected with the baffle assembly, and the light blocking curtain (500) is made of ceramic fiber cloth.

10. The groove laser cutting machine safety protection mechanism of claim 1, wherein the connecting plate (700) is a rectangular sheet.