CN210755916U

CN210755916U - Laser cutting device with accurate cutting function

Info

Publication number: CN210755916U
Application number: CN201921881021.3U
Authority: CN
Inventors: 王金文; 王振
Original assignee: Suzhou Meirita Electromechanical Co Ltd
Current assignee: Suzhou Meirita Electromechanical Co Ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-06-16
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a laser cutting device with accurate cutting function, including the plummer, the plummer left end surface is connected with the left side board, the plummer right end surface is connected with the right side board, the plummer front end surface is installed the piece box, the left side board right side surface is provided with the spout No. one, install the frame on the spout No. one, frame right-hand member surface is connected with the pivot; the utility model discloses baffle and piece box cooperation are used, can reduce the clastic degree of difficulty of artifical clearance, prevent when fixed machined part because the remaining piece of plummer leads to the machined part slope to produce cutting error, and the nut can fix machined part of different shapes and size, makes cutting device's suitability better, has improved the stability of machined part on the plummer, and the fan of bleeding can prevent that the smoke and dust that produces from influencing laser emitter's performance in can inhaling the cutterbar with the smoke and dust that produces behind the laser cutting.

Description

Laser cutting device with accurate cutting function

Technical Field

The utility model belongs to the laser cutting field specifically is a laser cutting device with accurate cutting function.

Background

The laser cutting is to focus the laser emitted from the laser into a laser beam with high power density through an optical path system, the laser beam irradiates the surface of a workpiece to enable the workpiece to reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. With the relative position movement of the light beam and the workpiece, the material is finally formed into a cutting seam, so that the purpose of cutting is achieved;

the existing laser cutting device has the disadvantages that chips are difficult to clean after laser cutting is completed, the residual chips easily influence the fixation of a machined part, smoke dust generated in the cutting process easily influences the performance of a laser transmitter, the stability of the machined part on a bearing table is poor, errors are easy to generate, and a solution is provided for solving the defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser cutting device with accurate cutting function mainly solves following problem:

1) by arranging the baffle, the baffle can intercept the residual scraps on the surface of the machined part after cutting and clean the scraps in the scrap box, so that the difficulty of manual cleaning is reduced, the cutting error caused by the inclination of the machined part due to the scraps residual on the bearing table when the machined part is fixed can be prevented, and the technical problems that the scraps are difficult to intensively clean after the cutting of the conventional laser cutting device is finished and the fixing of the machined part is easily influenced by the residual scraps are solved;

2) by arranging the nut, the positions of the nut in different grooves of the bearing table can be adjusted to fix the workpieces with different shapes and sizes, so that the cutting device has better applicability, the rotating block rotates downwards to press the workpieces, the friction force between the workpieces and the bearing table can be increased, the stability of the workpieces on the bearing table is improved, the displacement of the workpieces in the machining process can be prevented from generating errors, and the technical problem that the existing laser cutting device is poor in stability of the workpieces on the bearing table and is easy to generate errors is solved;

3) through being provided with the extraction fan, in the extraction fan can inhale the cutterbar with the smoke and dust that produces behind the laser cutting, the smoke and dust filters in getting into the water storage box through air pipe again, prevents that the smoke and dust from influencing laser emitter's performance, has solved the technical problem that the smoke and dust that produces influences laser emitter's performance easily among the current laser cutting device cutting process.

The purpose of the utility model can be realized by the following technical scheme:

a laser cutting device with an accurate cutting function comprises a bearing table, wherein a left side plate is connected to the surface of the left end of the bearing table, a right side plate is connected to the surface of the right end of the bearing table, a scrap box is installed on the surface of the front end of the bearing table, a first sliding groove is formed in the outer surface of the right side of the left side plate, a rack is installed on the first sliding groove, a rotating shaft is connected to the surface of the right end of the rack, a first sawtooth chain is connected to the bottom end of the rotating shaft, a second sawtooth chain is arranged on the surface of the upper end of the rack, a cutter is installed on the rack, a baffle is connected to the surface of the right side of the left side plate, two sliding grooves are formed in the two sides of the baffle, a gear is installed on the inner side wall of the cutter, a fixing plate is installed, the utility model discloses a chip box, including cutterbar, cutterbar inside wall, input extraction fan upper end surface connection has air pipe, piece box both sides surface all is provided with No. three spouts, a plurality of groups recesses have been seted up to the equidistance on the plummer, be provided with the nut in the recess, rotatory piece is installed to the nut upper end.

As a further aspect of the present invention: the nut passes through recess slidable mounting on the plummer, and the nut surface is provided with the screw thread, and rotatory piece passes through screw thread movable mounting on the nut.

As a further aspect of the present invention: the rack is movably mounted on the left side plate through a first sliding groove, the rotating shaft is connected with the motor, a plurality of groups of saw teeth are arranged on the surface of the rotating shaft, and the rotating shaft is movably mounted on a first saw tooth chain in the right side plate.

As a further aspect of the present invention: the bottom end of the gear is connected with the motor, and the cutter is movably arranged on the frame through the gear.

As a further aspect of the present invention: the baffle is movably arranged between the left side plate and the right side plate through a second sliding groove.

As a further aspect of the present invention: the scrap box is movably arranged between the left side plate and the right side plate through a third sliding groove.

As a further aspect of the present invention: air pipe right-hand member lateral wall contacts with water storage box inside wall, and air pipe right-hand member air outlet is located below the surface of water in the water storage box.

The utility model has the advantages that:

the utility model discloses in baffle can be through No. two spout movable mounting between left side board and right side board, after laser cutting is accomplished, the height of adjusting the baffle is the same with the machined part height, when the machined part was taken out from the cutting device front, the baffle can be with the remaining piece clearance of machined part surface after the cutting to the piece box, reduce the degree of difficulty of manual cleaning, and can prevent to produce the cutting error because the remaining piece of plummer leads to the machined part slope when fixed machined part;

in the utility model, the nuts are placed in different grooves, and the positions of the nuts on the bearing platform are adjusted, so that the machined parts with different shapes and sizes can be fixed, the applicability of the cutting device is better, the rotating block rotates downwards to press the machined parts, the friction force between the machined parts and the bearing platform can be increased, the stability of the machined parts on the bearing platform is improved, errors caused by the displacement of the added workpieces in the cutting process can be prevented, and the cutting is more accurate;

the utility model discloses be provided with the fan of bleeding in the cutterbar, in the fan of bleeding can inhale the cutterbar with the smoke and dust that produces behind the laser cutting, the smoke and dust filters in getting into the water storage box through air pipe again, prevents that the smoke and dust from influencing laser emitter's performance.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of a cutter of the present invention;

FIG. 3 is a schematic view of the installation of the bearing table and the nut of the present invention;

fig. 4 is a schematic view of the connection between the middle rotating shaft and the first sawtooth chain of the present invention.

Fig. 5 is an enlarged view of a in fig. 1 according to the present invention.

In the figure 1, a bearing table; 2. a left side plate; 3. a right side plate; 4. a crumb box; 5. a first chute; 6. a frame; 7. a rotating shaft; 8. a second sawtooth chain; 9. a cutter; 10. a second chute; 11. a baffle plate; 12. a gear; 13. a fixing plate; 14. air holes; 15. a laser transmitter; 16. a water storage box; 17. an air extracting fan; 18. a ventilation duct; 19. a third sliding chute; 20. a groove; 21. a nut; 22. rotating the block; 23. a first sawtooth chain.

Detailed Description

As shown in figures 1-5, a laser cutting device with accurate cutting function comprises a bearing platform 1, a left side plate 2 is connected on the left end surface of the bearing platform 1, a right side plate 3 is connected on the right end surface of the bearing platform 1, a scrap box 4 is installed on the front end surface of the bearing platform 1, a first chute 5 is arranged on the right side outer surface of the left side plate 2, a frame 6 is installed on the first chute 5, a rotating shaft 7 is connected on the right end surface of the frame 6, a first sawtooth chain 23 is connected on the bottom end of the rotating shaft 7, a second sawtooth chain 8 is arranged on the upper end surface of the frame 6, a cutter 9 is installed on the frame 6, a baffle plate 11 is connected on the right side surface of the left side plate 2, two chutes 10 are arranged on two sides of the baffle plate 11, a gear 12 is installed on the inner side wall of the cutter 9, a fixing plate 13, the fixed plate 13 upper end surface is provided with

water storage box

16, and 9 inside walls of cutterbars are installed and are extracted air fan 17, and the input is extracted air fan 17 upper end surface and is connected with

air pipe

18, and 4 both sides surfaces of piece box all are provided with No. three spout 19, and a plurality of groups of recess 20 have been seted up to the equidistance on the plummer 1, are provided with nut 21 in the recess 20, and rotatory piece 22 is installed to nut 21 upper end.

Nut 21 passes through recess 20 slidable mounting on plummer 1, nut 21 surface is provided with the screw thread, rotatory piece 22 passes through screw thread movable mounting on nut 21, place nut 21 in different recesses 20, the position of adjustment nut 21 on plummer 1, machined part of different shapes and size can be fixed, make cutting device's suitability better, rotatory piece 22 is rotatory to compress tightly the machined part downwards, can increase the frictional force between machined part and the plummer 1, the stability of machined part on plummer 1 has been improved, can prevent to add work piece displacement error production among the cutting process.

The rack 6 is movably arranged on the left side plate 2 through a first sliding groove 5, the rotating shaft 7 is connected with the motor, a plurality of groups of saw teeth are arranged on the surface of the rotating shaft 7, and the rotating shaft 7 is movably arranged on a first saw tooth chain 23 in the right side plate 3.

The bottom end of the gear 12 is connected with a motor, and the cutter 9 is movably arranged on the frame 6 through the gear 12.

The baffle 11 is movably arranged between the left side plate 2 and the right side plate 3 through a second sliding groove 10.

Chip box 4 is through No. three spout 19 movable mounting between left side board 2 and right side board 3, and after the laser cutting was accomplished, the height of adjusting the baffle 11 is the same with the machined part height, when the machined part was taken out from the cutting device front, baffle 11 can be with the remaining piece clearance in machined part surface after the cutting to chip box 4, reduce the degree of difficulty of manual cleaning to can prevent to lead to the machined part slope to produce cutting error because the remaining piece of plummer 1 when fixed machined part.

18 right-hand member lateral walls of ventilation pipeline contact with 16 inside walls of water storage box, and 18 right-hand member air outlets of ventilation pipeline lie in below the water level in the water storage box 16, and the fan 17 of bleeding can inhale cutterbar 9 with the smoke and dust that produces behind the laser cutting in, and the smoke and dust rethread ventilation pipeline 18 gets into the interior filtration of water storage box 16, prevents that the smoke and dust from influencing laser emitter 15's performance.

A laser cutting device with accurate cutting function, when working, firstly, the workpiece is placed on a bearing platform 1, a nut 21 is placed in different grooves 20, the position of the nut 21 on the bearing platform 1 is adjusted, workpieces with different shapes and sizes can be fixed, the applicability of the cutting device is better, a rotating block 22 rotates downwards to compress the workpiece, the friction force between the workpiece and the bearing platform 1 can be increased, the stability of the workpiece on the bearing platform 1 is improved, the error caused by the displacement of the workpiece added in the cutting process can be prevented, then, the laser cutting device is started, a gear 12 in a cutter 9 is rotationally matched with a No. two sawtooth chain 8 to drive the cutter 9 to move on a frame 6 in the horizontal direction, a rotating shaft 7 on the right side of the frame 6 is rotationally matched with a No. one sawtooth chain 23 to drive the frame 6 to move between a left side plate 2 and a right side plate 3 in the vertical direction, thereby realize the cutting of laser cutting device to the machined part each direction, exhaust fan 17 can inhale the cutter 9 with the smoke and dust that produces after the laser cutting in, the smoke and dust gets into air pipe 18 through gas pocket 14 on the fixed plate 13, discharge through filtering in water storage box 16 at last, prevent that the smoke and dust from influencing laser emitter 15's performance, rotate rotatory piece 22 after the cutting is accomplished and slide nut 21 again, remove the fixed between machined part and plummer 1, the height of adjusting the baffle 11 is the same with the machined part height, take out the machined part from the front, the baffle 11 can be with the piece clearance of the machined part after the cutting in piece box 4, reduce the degree of difficulty of manual cleaning, thereby can prevent that thereby because the remaining piece of plummer 1 leads to the machined part slope to produce cutting error when fixed machined part.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A laser cutting device with an accurate cutting function comprises a bearing table (1) and is characterized in that a left side plate (2) is connected to the surface of the left end of the bearing table (1), a right side plate (3) is connected to the surface of the right end of the bearing table (1), and a scrap box (4) is mounted on the surface of the front end of the bearing table (1);

a first sliding groove (5) is formed in the outer surface of the right side of the left side plate (2), a rack (6) is mounted on the first sliding groove (5), a rotating shaft (7) is connected to the surface of the right end of the rack (6), and a first sawtooth chain (23) is connected to the bottom end of the rotating shaft (7);

a second sawtooth chain (8) is arranged on the upper end surface of the rack (6), and a cutter (9) is mounted on the rack (6);

the right side surface of the left side plate (2) is connected with a baffle plate (11), and two sides of the baffle plate (11) are provided with a second sliding groove (10);

a gear (12) is installed on the inner side wall of the cutter (9), a fixing plate (13) is installed on the inner side wall of the cutting device, a plurality of groups of air holes (14) are formed in the fixing plate (13), a laser emitter (15) is connected to the surface of the lower end of the fixing plate (13), and a water storage box (16) is arranged on the surface of the upper end of the fixing plate (13);

an air exhaust fan (17) is installed on the inner side wall of the cutter (9), and a ventilation pipeline (18) is connected to the surface of the upper end of the input air exhaust fan (17);

the outer surface of two sides of the chip box (4) is provided with a third sliding groove (19), a plurality of groups of grooves (20) are equidistantly formed in the bearing table (1), nuts (21) are arranged in the grooves (20), and rotating blocks (22) are installed at the upper ends of the nuts (21).

2. The laser cutting device with the precise cutting function is characterized in that the nut (21) is slidably mounted on the bearing table (1) through a groove (20), the outer surface of the nut (21) is provided with threads, and the rotating block (22) is movably mounted on the nut (21) through the threads.

3. The laser cutting device with the accurate cutting function according to claim 1, wherein the rack (6) is movably mounted on the left side plate (2) through a first sliding groove (5), the rotating shaft (7) is connected with the motor, a plurality of groups of saw teeth are arranged on the surface of the rotating shaft (7), and the rotating shaft (7) is movably mounted on a first saw tooth chain (23) in the right side plate (3).

4. The laser cutting device with the precise cutting function according to claim 1, characterized in that the bottom end of the gear (12) is connected with a motor, and the cutter (9) is movably mounted on the frame (6) through the gear (12).

5. The laser cutting device with the precise cutting function according to claim 1, characterized in that the baffle (11) is movably installed between the left side plate (2) and the right side plate (3) through a second sliding groove (10).

6. The laser cutting device with the precise cutting function according to claim 1, characterized in that the chip box (4) is movably installed between the left side plate (2) and the right side plate (3) through a third sliding groove (19).

7. The laser cutting device with the precise cutting function according to claim 1, wherein the outer side wall of the right end of the ventilation pipeline (18) is in contact with the inner side wall of the water storage box (16), and the air outlet of the right end of the ventilation pipeline (18) is positioned below the water level in the water storage box (16).