CN218964402U

CN218964402U - Laser cutting machine with safety protection device

Info

Publication number: CN218964402U
Application number: CN202221874351.1U
Authority: CN
Inventors: 乐涛; 付红; 李龙伟
Original assignee: Sinanli Elevator Suzhou Co ltd
Current assignee: Sinanli Elevator Suzhou Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-05-05
Anticipated expiration: 2032-07-20

Abstract

The utility model relates to a laser cutting machine with a safety protection device, which comprises a cutting table; the two sides of the cutting table are provided with sliding grooves, and a supporting frame is arranged in the sliding grooves in a sliding manner; the support frame is provided with a laser cutting head in a sliding manner; the support frame and the sliding groove are respectively provided with a driving component; the cutting table is provided with a cutting groove, and a plurality of conical supporting parts are arranged in the cutting groove; two grating sensors are arranged at four corners of the cutting table, and two groups of quick fixing components are correspondingly arranged; the eight groups of quick fixing assemblies comprise fixing seats and fixing columns; the middle part is provided with a slideway; strip holes are formed in two sides of the fixing seat; the fixed column is arranged in the slideway in a sliding way, and a fixed groove is formed in the fixed column; the surface of the fixed column is provided with a grating butt joint; a plurality of buckling elastic pieces are arranged in the fixing groove; bolts are connected with the two sides of the fixed column in a threaded manner; according to the utility model, the rapid fixing assembly is arranged, so that the grating sensor can be rapidly disassembled and assembled, and the disassembly and assembly efficiency is improved.

Description

Laser cutting machine with safety protection device

Technical Field

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

Background

As an advanced processing technology and means, the laser cutting machine is rapidly and widely applied to various industries of industrial machinery with the remarkable advantages of high efficiency, high precision, high flexibility and the like. Especially, the laser technology is rapidly growing today, the requirement of the large-format laser cutting machine is more and more, so that the large-format laser cutting machine is used for cutting oversized workpieces and steel plates to achieve the purposes of higher precision and higher steel plate utilization rate, and when the existing cutting machine is used for cutting, in order to improve the production efficiency, workers can often arrange a cutting platform on a tool or a direct-connection station to pick up the cut workpieces at one end of the cutting platform. There is a safety concern, and although such operations have violated safety regulations, such production arrangements are often used to speed up production.

Although the prior art cn202023671310. X discloses an elongated laser flat panel cutter and a safety protection device thereof, which solve the above problems, the sensors are fixed on the cutting table by being installed therebetween, and the positions cannot be adjusted after the sensors are installed, so that the sensors need to be disassembled again once the sensors are misaligned, resulting in low installation efficiency.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a laser cutting machine with a safety protection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a laser cutting machine with a safety protection device comprises a cutting table; sliding grooves are formed in two sides of the cutting table in the length direction; a supporting frame is arranged in the two sliding grooves in a sliding manner; the support frame is provided with a laser cutting head in a sliding manner; the driving assembly is used for driving the laser cutting head and the support frame to move on the support frame and in one of the two sliding grooves; a cutting groove is formed in the cutting table; a plurality of conical supporting parts are arranged in the cutting groove; two grating sensors are arranged at four corners of the cutting table, and the two grating sensors correspond to the grating sensors at two adjacent corners; two groups of rapid fixing components for rapidly fixing the grating sensor are correspondingly arranged on the four corners of the cutting table; the eight groups of quick fixing assemblies comprise fixing seats and fixing columns; the fixed seat is arranged on the cutting table, and the middle part of the fixed seat is provided with a slideway; the two sides of the length direction of the fixed seat are provided with strip holes which are communicated and slide; the fixed column is arranged in the slideway in a sliding way, and a fixed groove is formed in the middle of the fixed column positioned at the upper end of the fixed seat; the surface of the fixed column is provided with a grating butt joint penetrating through the fixed groove; a plurality of buckling elastic pieces are arranged on two sides in the fixing groove; the plurality of buckling elastic sheets are bent to be three-shaped; one end of each of the buckling elastic pieces is fixed on the inner wall of the corresponding fixed groove, and the other end of each of the buckling elastic pieces is a movable end; the fixed column is located one end both sides threaded connection in the slide has the bolt that runs through rectangular hole.

Preferably, a collecting box is slidably arranged at the bottom of the cutting table; the bottom of the cutting tank is correspondingly provided with a plurality of strip openings penetrating to the collecting tank; the strip openings are positioned at gaps among the conical supporting parts; a plurality of air blowing holes are formed in two sides of the bottom of the cutting groove.

Preferably, a handle is arranged on one side of the collecting box.

Preferably, the two groups of driving assemblies comprise threaded rods and driving motors; the threaded rods are respectively arranged in one of the two sliding grooves and on the supporting frame in a rotating way; the driving motor is respectively arranged on the cutting table and the support and used for driving the threaded rod to rotate; the bottom of one end of the supporting frame is connected to a threaded rod in one of the two sliding grooves in a threaded manner; the laser cutting head is connected with a threaded rod on the support frame through a sliding block.

Preferably, the sliding block is provided with a protective baffle, and the bottom of the baffle is provided with a brush.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the utility model, the grating sensors can be quickly disassembled and assembled by arranging the quick fixing assembly, and signals can be mutually butted between the grating sensors by adjusting left and right after the grating sensors are fixed, so that the disassembly and assembly efficiency is improved.

Drawings

The technical scheme of the utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic view of the overall structure of a laser cutting machine with a safety protection device according to the present utility model;

FIG. 2 is a schematic side sectional view of a laser cutter with a safety device according to the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of a laser cutting machine fixing column with a safety protection device according to the present utility model;

fig. 4 is a schematic top view of a fixing post of a laser cutting machine with a safety protection device according to the present utility model.

Wherein: 1. a cutting table; 2. a chute; 3. a support frame; 4. a laser cutting head; 5. a drive assembly; 6. cutting a groove; 7. a tapered support portion; 8. a grating sensor; 9. a quick-fix assembly; 10. a fixing seat; 11. fixing the column; 12. a slideway; 13. a slit hole; 14. a fixing groove; 15. a grating interface; 16. a buckle spring plate; 17. a bolt; 18. a threaded rod; 19. a driving motor; 20. a collection box; 21. a strip opening; 22. a blow hole; 23. a protective baffle; 24. a brush; 25 handles; 26. a sliding block.

Detailed Description

The utility model will be described in further detail with reference to the accompanying drawings and specific examples.

FIGS. 1-4 show a laser cutting machine with a safety protection device according to the present utility model, comprising a cutting table 1; the two sides of the cutting table 1 in the length direction are provided with sliding grooves 2; a supporting frame 3 is arranged in the two sliding grooves 2 in a sliding manner; the support frame 3 is provided with a laser cutting head 4 in a sliding manner; the driving component 5 is arranged on the support frame 3 and in one of the two sliding grooves 2 and is used for driving the laser cutting head 4 and the support frame 3 to move; a cutting groove 6 is formed in the cutting table 1; a plurality of conical supporting parts 7 are arranged in the cutting groove 6; two grating sensors 8 are arranged at four corners of the cutting table 1, and the two grating sensors 8 correspond to the grating sensors 8 at two adjacent corners; two groups of rapid fixing components 9 for rapidly fixing the grating sensor 8 are correspondingly arranged at the four corners of the cutting table 1; the eight groups of quick fixing assemblies 9 comprise fixing seats 10 and fixing columns 11; the fixed seat 10 is arranged on the cutting table 1, and the middle part of the fixed seat is provided with a slideway 12; two long strip holes 13 which are communicated and slide down are formed in two sides of the length direction of the fixed seat 10; the fixed column 11 is slidably arranged in the slideway 12, and a fixed groove 14 is formed in the middle of the fixed column 11 positioned at the upper end of the fixed seat 10; the surface of the fixed column 11 is provided with a grating butt joint 15 penetrating through the fixed groove 14; a plurality of buckling elastic pieces 16 are arranged on two sides in the fixed groove 14; the plurality of buckling elastic pieces 16 are bent to be three-shaped; one end of each of the buckling elastic pieces 16 is fixed on the inner wall of the corresponding fixed slot 14, and the other end is a movable end; the two sides of one end of the fixed column 11 positioned in the slideway 12 are connected with bolts 17 penetrating through the strip holes 13 in a threaded manner; both sets of said drive assemblies 5 comprise threaded rods 18, drive motors; the threaded rod 18 is respectively rotatably arranged in one of the two sliding grooves 2 and on the supporting frame 3; the driving motors are respectively arranged on the cutting table 1 and the support and used for driving the threaded rod 18 to rotate; the bottom of one end of the supporting frame 3 is connected with a threaded rod 18 in one of the two sliding grooves 2 in a threaded manner; the laser cutting head 4 is connected with a threaded rod 18 on the support frame 3 through a sliding block 26.

Further, a collecting box 20 is slidably arranged at the bottom of the cutting table 1; a plurality of strip openings 21 penetrating to the collecting box 20 are correspondingly formed in the bottom of the cutting groove 6; the strip openings 21 are positioned at gaps among the conical supporting parts 7; a plurality of air blowing holes 22 are formed in two sides of the bottom of the cutting groove 6, and cutting scraps are effectively collected without manual collection by workers.

Further, a handle 25 is arranged on one side of the collecting box 20, so that the collecting box 20 can be pulled out for cleaning conveniently.

Further, a protective baffle 23 is arranged on the sliding block 26, and a brush 24 is arranged at the bottom of the baffle to prevent chips from splashing.

When in use, the utility model is characterized in that: when cutting is needed, the quick fixing component 9 is fixed on the corner of the cutting table 1, then the driving rod at the top of the fixing column 11 is pulled, the driving rod drives the pressing plate to move upwards, then the grating sensor 8 is inserted into the fixing column 11, the grating sensor 8 is fixed through the bayonet elastic sheet, then the fixing column 11 moves in the slideway 12 of the fixing seat 10 to adjust the position, so that the grating sensors 8 on the corner of the cutting table 1 are mutually corresponding to form a protection grating, after adjustment, the protection grating is fixed through the bolts 17 on the fixing column 11, then the material is placed on the conical supporting part 7 of the cutting table 1, then the laser cutting head 4 is started, and the supporting frame 3 and the laser cutting head 4 are driven to move through the driving component 5, then the material scraps in the cutting process fall into the cutting groove 6, the scraps are blown into the strip opening 21 through the blowing hole 22, fall into the scrap collecting box 20 through the strip opening 21, and after people come into the range of the grating sensor 8, the safety early warning mode is immediately activated, and cutting is suspended.

The foregoing is merely a specific application example of the present utility model, and the protection scope of the present utility model is not limited in any way. All technical schemes formed by equivalent transformation or equivalent substitution fall within the protection scope of the utility model.

Claims

1. A laser cutting machine with safety protection device, characterized in that: comprises a cutting table; sliding grooves are formed in two sides of the cutting table in the length direction; a supporting frame is arranged in the two sliding grooves in a sliding manner; the support frame is provided with a laser cutting head in a sliding manner; the driving assembly is used for driving the laser cutting head and the support frame to move on the support frame and in one of the two sliding grooves; a cutting groove is formed in the cutting table; a plurality of conical supporting parts are arranged in the cutting groove; two grating sensors are arranged at four corners of the cutting table, and the two grating sensors correspond to the grating sensors at two adjacent corners; two groups of rapid fixing components for rapidly fixing the grating sensor are correspondingly arranged on the four corners of the cutting table; the eight groups of quick fixing assemblies comprise fixing seats and fixing columns; the fixed seat is arranged on the cutting table, and the middle part of the fixed seat is provided with a slideway; the two sides of the length direction of the fixed seat are provided with strip holes which are communicated and slide; the fixed column is arranged in the slideway in a sliding way, and a fixed groove is formed in the middle of the fixed column positioned at the upper end of the fixed seat; the surface of the fixed column is provided with a grating butt joint penetrating through the fixed groove; a plurality of buckling elastic pieces are arranged on two sides in the fixing groove; the plurality of buckling elastic sheets are bent to be three-shaped; one end of each of the buckling elastic pieces is fixed on the inner wall of the corresponding fixed groove, and the other end of each of the buckling elastic pieces is a movable end; the fixed column is located one end both sides threaded connection in the slide has the bolt that runs through rectangular hole.

2. The laser cutting machine with safety protection device according to claim 1, wherein: the bottom of the cutting table is provided with a collecting box in a sliding manner; the bottom of the cutting tank is correspondingly provided with a plurality of strip openings penetrating to the collecting tank; the strip openings are positioned at gaps among the conical supporting parts; a plurality of air blowing holes are formed in two sides of the bottom of the cutting groove.

3. The laser cutting machine with safety protection device according to claim 2, wherein: a handle is arranged on one side of the collecting box.

4. The laser cutting machine with safety protection device according to claim 1, wherein: the two groups of driving assemblies comprise threaded rods and driving motors; the threaded rods are respectively arranged in one of the two sliding grooves and on the supporting frame in a rotating way; the driving motor is respectively arranged on the cutting table and the support and used for driving the threaded rod to rotate; the bottom of one end of the supporting frame is connected to a threaded rod in one of the two sliding grooves in a threaded manner; the laser cutting head is connected with a threaded rod on the support frame through a sliding block.

5. The laser cutting machine with safety protection device according to claim 4, wherein: the sliding block is provided with a protective baffle, and the bottom of the baffle is provided with a brush.