CN221210262U - Laser cutting machine with safety protection device - Google Patents

Abstract

The utility model discloses a laser cutting machine with a safety protection device, which comprises a laser cutting machine body, wherein a protection component for safety protection is arranged at the top of the laser cutting machine body, the protection component comprises a connecting frame, a hinge groove is formed in one side of the top of the connecting frame, a protection door is hinged in an inner cavity of the hinge groove, laser protection lead glass is fixedly connected to the top of the protection door, a telescopic spring is fixedly connected to the inner cavity of the telescopic groove, a pressing switch is fixedly arranged in the inner cavity of the telescopic spring, a lifting plate is fixedly connected to the top of the telescopic spring, a lifting rod is fixedly connected to the top of the lifting plate, and a triangular block is fixedly connected to the top of the lifting rod.

Description

Laser cutting machine with safety protection device

Technical Field

The utility model relates to the technical field of laser cutting machines, in particular to a laser cutting machine with a safety protection device.

Background

The laser cutting is to melt and evaporate the workpiece by the energy released when the laser beam irradiates the surface of the workpiece, so as to achieve the aim of cutting or carving.

The utility model discloses a laser cutting machine with a safety protection device, which has the following publication number: CN217571374U, including the main part, locate the work groove on main part top, articulate in the lid on main part top, locate a plurality of small openings of bottom in the work groove, slide in the sweeps case of main part lateral wall lower extreme, be fixed in the hopper in the main part, be fixed in dust extraction of hopper bottom, be fixed in dust extraction lateral wall lower extreme dust exhaust mouth, be fixed in the infrared inductor of main part lateral wall upper end, be fixed in the control cabinet of main part top one side. This laser cutting machine has added the recovery unit of smoke and dust in the inside of laser cutting machine for the smoke and dust that is polished and lead to drifting can be inside the suction main part of very first time, thereby avoid smoke and dust polluted environment to and influence healthy factor of personnel, still have following defect:

Above-mentioned laser cutting machine is when cutting the work piece, because the intensity of laser is stronger, and lacks protective structure, and the head of seeing the laser cutting machine for a long time probably causes fundus macula to take place the pathological change, leads to the eyesight unclear, and at the in-process of cutting also can cause certain harm if the mistake touching laser of staff.

Disclosure of utility model

The utility model aims to provide a laser cutting machine with a safety protection device, so as to solve the problems that when the laser cutting machine is used for cutting a workpiece, the intensity of laser is high, a protective structure is lacked, the cutting head of the laser cutting machine can cause eyeground macula to generate pathological changes for a long time, the eyesight is unclear, and certain damage is caused if a human hand touches the laser by mistake in the cutting process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laser cutting machine with safety protection device, includes the laser cutting machine body, the top of laser cutting machine body is provided with the protection subassembly that is used for safety protection, the protection subassembly includes the linking bridge, the articulated groove has been seted up to one side at linking bridge top, the inner chamber in articulated groove articulates there is the guard gate, the top fixedly connected with laser protection plumbous glass of guard gate, the expansion tank has been seted up to the bottom of linking bridge, the inner chamber fixedly connected with expansion spring of expansion tank, the inner chamber fixedly mounted of expansion spring has push switch, the top fixedly connected with lifter of expansion spring, the top fixedly connected with lifter of lifter, the top fixedly connected with triangle of triangle piece extends to outside.

Preferably, the electric sliding rail is fixedly installed on two sides of the laser protection lead glass, and the sliding block is fixedly connected with the movable end of the electric sliding rail.

Preferably, a cleaning brush is placed at the bottom of the laser protection lead glass, and two ends of the cleaning brush are fixedly connected with two ends of the two sliding blocks respectively.

Preferably, the positive bottom of laser cutting machine body has seted up and has accomodate the groove, the inner chamber sliding connection who accomodates the groove has and accomodates the drawer, the surface fixedly connected with drawer handle who accomodates the drawer.

Preferably, the front fixedly connected with pull handle of guard gate, just connecting frame and guard gate are L shape structure.

Preferably, a switch panel is fixedly arranged on one side of the top of the protective door, and the electric sliding rail is electrically connected with an external power supply through the switch panel.

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

1. Whether the triangular block is extruded or not is realized through opening and closing of the protective door, when the triangular block is extruded at the bottom of the protective door, the lifting plate moves downwards to extrude the pressing switch, so that the laser cutting machine body is electrified, when the protective door is opened, the triangular block and the lifting rod return under the action of the telescopic spring and the lifting plate, the extrusion state of the pressing switch disappears, and at the moment, the laser cutting machine body is powered off, so that the damage to eyes and hands of workers caused by the operation of the laser cutting machine body when the protective door is opened is avoided;

2. Through setting up laser protection plumbous glass at the top of laser cutting machine body, when the laser cutting machine body cuts the work piece, filter the light source through laser protection plumbous glass to reach the purpose of protecting for eyes, drive the removal of sliding block through electronic slide rail, the removal of sliding block drives the cleaning brush and cleans laser protection plumbous glass surface.

Drawings

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

FIG. 2 is a diagram showing the connection relationship between the connection frame and the protection door according to the present utility model;

FIG. 3 is a side cross-sectional view of a connection frame of the present utility model;

FIG. 4 is an enlarged view of section A of the present utility model;

fig. 5 is a partial bottom view of the protective door of the present utility model.

In the figure: 1. a laser cutter body; 2. a protective assembly; 3. a connection frame; 4. a hinge groove; 5. a protective door; 6. laser protection lead glass; 7. a pull handle; 8. a telescopic slot; 9. a telescopic spring; 10. pressing the switch; 11. a lifting plate; 12. a lifting rod; 13. triangular blocks; 14. an electric slide rail; 15. a sliding block; 16. a cleaning brush; 17. a storage groove; 18. a storage drawer; 19. a drawer handle; 20. and a switch panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a laser cutting machine with a safety protection device, which comprises a laser cutting machine body 1, wherein a protection component 2 for safety protection is arranged at the top of the laser cutting machine body 1, the protection component 2 comprises a connecting frame 3, a hinge groove 4 is formed in one side of the top of the connecting frame 3, a protective door 5 is hinged in an inner cavity of the hinge groove 4, laser protection lead glass 6 is fixedly connected to the top of the protective door 5, a telescopic groove 8 is formed in the bottom of the connecting frame 3, a telescopic spring 9 is fixedly connected in the inner cavity of the telescopic groove 8, a pressing switch 10 is fixedly arranged in the inner cavity of the telescopic spring 9, a lifting plate 11 is fixedly connected to the top of the telescopic spring 9, a lifting rod 12 is fixedly connected to the top of the lifting plate 11, a triangular block 13 is fixedly connected to the top of the lifting rod 12, and the top of the triangular block 13 extends to the outside; through setting up laser protection plumbous glass 6 at the top of laser cutting machine body 1, when laser cutting machine body 1 cuts the work piece, filter the light source through laser protection plumbous glass 6, thereby reach the purpose of protecting for eyes, and the bottom of connecting frame 3 is provided with push switch 10, close tightly when closing with connecting frame 3 when guard gate 5, the bottom of guard gate 5 extrudees triangle 13, it moves down to drive lifter 12 after the triangle 13 receives the extrusion, the lower shift of lifter 12 drives lifter 11, lifter 11 moves down to compress expansion spring 9, push switch 10 receives the extrusion this moment, make electric connection between laser cutting machine body 1 and the external power source, cut the work piece through laser cutting machine body 1 circular telegram.

Referring to fig. 1-4, further, electric slide rails 14 are fixedly installed on two sides of the laser protection lead glass 6, sliding blocks 15 are fixedly connected to movable ends of the electric slide rails 14, cleaning brushes 16 are placed at bottoms of the laser protection lead glass 6, two ends of each cleaning brush 16 are fixedly connected with two ends of each sliding block 15, the sliding blocks 15 are driven to move through the electric slide rails 14, and the cleaning brushes 16 are driven to clean surfaces of the laser protection lead glass 6 by movement of the sliding blocks 15.

Referring to fig. 1-4, further, a storage groove 17 is formed at the bottom of the front face of the laser cutting machine body 1, an inner cavity of the storage groove 17 is slidably connected with a storage drawer 18, a drawer handle 19 is fixedly connected with the surface of the storage drawer 18, and the storage drawer 18 is pulled to facilitate storage of tools.

Referring to fig. 1-4, further, a pull handle 7 is fixedly connected to the front surface of the protective door 5, and the connecting frame 3 and the protective door 5 are both in L-shaped structures, and the opening and closing of the protective door 5 are controlled by the pull handle 7.

Referring to fig. 1-4, further, a switch panel 20 is fixedly installed on one side of the top of the protective door 5, and the electric slide rail 14 is electrically connected with an external power supply through the switch panel 20 to perform switch control on and off of the equipment.

When the laser cutting machine is specifically used, the laser protection lead glass 6 is arranged at the top of the laser cutting machine body 1, when the laser cutting machine body 1 cuts a workpiece, the laser protection lead glass 6 is used for filtering a light source, the purpose of protecting eyes is achieved, the pressing switch 10 is arranged at the bottom of the connecting frame 3, when the protective door 5 and the connecting frame 3 are tightly closed, the triangular block 13 is extruded by the bottom of the protective door 5, the triangular block 13 is extruded and then drives the lifting rod 12 to move downwards, the lifting rod 12 moves downwards and drives the lifting plate 11 to move downwards, the lifting plate 11 moves downwards to compress the telescopic spring 9, at the moment, the pressing switch 10 is extruded, the electric connection between the laser cutting machine body 1 and an external power supply is enabled, the workpiece is cut through the power on of the laser cutting machine body 1, when the protective door 5 is opened, the triangular block 13 and the lifting rod 12 return under the action of the telescopic spring 9 and the lifting plate 11, the extrusion state of the pressing switch 10 disappears, at the moment, the power is cut off of the laser cutting machine body 1, and damage to the eyes and hands of a worker caused by the work of the laser cutting machine body 1 when the protective door 5 is opened is avoided.

Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Laser cutting machine with safety arrangement, including laser cutting machine body (1), its characterized in that: the utility model provides a laser cutting machine body (1) top is provided with protection subassembly (2) that are used for safety protection, protection subassembly (2) are including connecting frame (3), articulated groove (4) have been seted up to one side at connecting frame (3) top, the inner chamber of articulated groove (4) articulates there is guard gate (5), the top fixedly connected with laser protection plumbous glass (6) of guard gate (5), expansion groove (8) have been seted up to the bottom of connecting frame (3), the inner chamber fixedly connected with expansion spring (9) of expansion groove (8), the inner chamber fixed mounting of expansion spring (9) has push switch (10), the top fixedly connected with lifter (11) of expansion spring (9), the top fixedly connected with lifter (12) of lifter (11), the top fixedly connected with triangle piece (13) of lifter (12), the top of triangle piece (13) extends to outside.

2. A laser cutting machine with safety protection device according to claim 1, characterized in that: the laser protection lead glass is characterized in that electric sliding rails (14) are fixedly arranged on two sides of the laser protection lead glass (6), and sliding blocks (15) are fixedly connected to movable ends of the electric sliding rails (14).

3. A laser cutting machine with safety protection device according to claim 2, characterized in that: the cleaning brush (16) is arranged at the bottom of the laser protection lead glass (6), and two ends of the cleaning brush (16) are fixedly connected with two ends of the two sliding blocks (15) respectively.

4. A laser cutting machine with safety protection device according to claim 1, characterized in that: the laser cutting machine is characterized in that a storage groove (17) is formed in the bottom of the front face of the laser cutting machine body (1), an inner cavity of the storage groove (17) is connected with a storage drawer (18) in a sliding mode, and a drawer handle (19) is fixedly connected to the surface of the storage drawer (18).

5. A laser cutting machine with safety protection device according to claim 1, characterized in that: the front of the protective door (5) is fixedly connected with a drawing handle (7), and the connecting frame (3) and the protective door (5) are of L-shaped structures.

6. A laser cutting machine with safety protection device according to claim 2, characterized in that: one side of the top of the protective door (5) is fixedly provided with a switch panel (20), and the electric sliding rail (14) is electrically connected with an external power supply through the switch panel (20).