CN211889389U

CN211889389U - Plasma cutting device for stainless steel plate

Info

Publication number: CN211889389U
Application number: CN202020144487.1U
Authority: CN
Inventors: 杨文凯
Original assignee: Putian University
Current assignee: Putian University
Priority date: 2020-01-22
Filing date: 2020-01-22
Publication date: 2020-11-10
Anticipated expiration: 2030-01-22

Abstract

The utility model discloses a plasma cutting device for corrosion resistant plate, including the workstation, the cutting spray gun, the center department of workstation is provided with the face of going up and down, the lower terminal surface center department fixed mounting of face of going up and down has flexible pneumatic cylinder, the gear groove has been seted up to the up end center department both sides of workstation, the top of workstation is provided with the support frame, the equal fixed mounting in both sides of support frame has the link, one side that the center department of workstation was kept away from to the bottom of link is provided with a driving motor. The utility model discloses in, utilize the meshing of first gear and gear groove to be connected, realized the removal of cutting spray gun in the front and back ascending, utilize the second gear to be connected with the meshing of rack, realized the removal of cutting spray gun about the ascending direction to the problem of artifical handheld cutting has been solved, makes cutting accuracy higher, has reduced the potential safety hazard of operation process.

Description

Plasma cutting device for stainless steel plate

Technical Field

The utility model relates to a plasma cutting technical field especially relates to a plasma cutting device for corrosion resistant plate.

Background

Plasma arc cutting is a process in which the heat of a high temperature plasma arc is used to locally melt (and vaporize) the metal at the cut of a workpiece and the molten metal is removed by the momentum of the high speed plasma to form the cut.

However, the existing plasma cutting equipment still has some defects, firstly, the existing plasma cutting equipment needs a lot of manual hand-held spray guns to cut, the cutting precision is not standard enough, and potential safety hazards exist, secondly, the existing plasma cutting equipment easily generates a large amount of dust in the cutting process, the manual cleaning is time-consuming and labor-consuming, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the plasma cutting device for the stainless steel plate is provided for solving the problems of cutting precision and safety of plasma cutting equipment and manual dust cleaning.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a plasma cutting device for a stainless steel plate comprises a workbench and a cutting spray gun, wherein a lifting surface is arranged at the center of the workbench, a telescopic hydraulic cylinder is fixedly arranged at the center of the lower end surface of the lifting surface, gear grooves are arranged on two sides of the center of the upper end surface of the workbench, a support frame is arranged above the workbench, connecting frames are fixedly arranged on both sides of the support frame, a first driving motor is arranged on one side of the bottom end of the connecting frame far away from the center of the workbench, a first gear is sleeved in a connecting notch which is positioned on the bottom end of the connecting frame and on an output shaft of the first driving motor, the upper end surface of the supporting frame is provided with a groove, the front end surface of the groove is provided with a gear rack, the supporting frame is provided with a sliding block, the top of slider passes through bolt fixedly connected with second driving motor, second driving motor's output shaft runs through the inside surface wall in the top of slider and extends to inside the recess and cup jointed the second gear.

As a further description of the above technical solution:

the first gear is meshed with the gear groove, and the second gear is meshed with the gear strip.

As a further description of the above technical solution:

the top of the sliding block is fixedly provided with a dust collection box, one side of the top end of the dust collection box is provided with an exhaust port, and one side of the bottom of the dust collection box is provided with a dust exhaust port.

As a further description of the above technical solution:

and a dust collection fan is arranged on one side of the dust collection box close to the second driving motor and communicated with a dust collection nozzle through a dust collection pipe.

As a further description of the above technical solution:

the double-layer filter screen is arranged in the dust collection box and is elastically connected with the inner surface wall of the bottom of the dust collection box through a spring.

As a further description of the above technical solution:

the top of the double-layer filter screen is fixedly connected with an I-shaped support plate, the top of the I-shaped support plate penetrates through the inner surface wall of the top of the dust collection box and extends to the outside, and a switch is arranged on one side, located on the I-shaped support plate, of the upper end face of the dust collection box.

As a further description of the above technical solution:

and a driving motor is fixedly arranged on the rear cavity wall of the dust collection box and below the I-shaped supporting plate through bolts, and an output shaft of the driving motor is sleeved with a cam.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the setting of first gear, gear groove, second gear, rack, utilize the meshing of first gear and gear groove to be connected, realized the removal of cutting spray gun in the front and back ascending, utilize the meshing of second gear and rack to be connected, realized the removal of cutting spray gun in the left and right sides ascending to solve the problem of artifical handheld cutting, makeed cutting precision higher, reduced operation process's potential safety hazard.

2. The utility model discloses in, through the setting of dust collection box, dust absorption fan, dust absorption mouth, double-deck filter screen, utilize dust absorption fan to pass through the dust absorption mouth with the dust and inhale the dust collection box inside, through the filtration back of double-deck filter screen, make harmless gaseous through the gas vent discharge, the dust discharges through the dust exhaust mouth to plasma cutting device's automatic dust removal problem has been realized.

Drawings

Fig. 1 shows a schematic front view structure provided according to an embodiment of the present invention;

fig. 2 shows a schematic top view structure provided according to an embodiment of the present invention;

fig. 3 shows an enlarged schematic view of a part a provided according to an embodiment of the present invention;

fig. 4 shows a schematic structural diagram of a B-B section provided according to an embodiment of the present invention;

illustration of the drawings:

1. a work table; 2. lifting surface; 3. a telescopic hydraulic cylinder; 4. a support frame; 5. a first drive motor; 6. a first gear; 7. a gear rack; 8. a slider; 9. a second drive motor; 10. a second gear; 11. cutting the spray gun; 12. a dust collection box; 13. a dust collection fan; 14. a dust collecting pipe; 15. a dust suction nozzle; 16. double-layer filter screens; 17. A spring; 18. an I-shaped supporting plate; 19. a switch; 20. a drive motor; 21. a cam; 101. a gear groove; 401. a groove; 402. a connecting frame; 121. an exhaust port; 122. a dust exhaust port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a plasma cutting device for a stainless steel plate comprises a workbench 1 and a cutting spray gun 11, wherein a lifting surface 2 is arranged at the center of the workbench 1, a telescopic hydraulic cylinder 3 is fixedly arranged at the center of the lower end surface of the lifting surface 2, the height adjustment of the lifting surface 2 is realized through the telescopic of the telescopic hydraulic cylinder 3, gear grooves 101 are formed in two sides of the center of the upper end surface of the workbench 1, a support frame 4 is arranged above the workbench 1, a connecting frame 402 is fixedly arranged on two sides of the support frame 4, a first driving motor 5 is arranged on one side, away from the center of the workbench 1, of the bottom end of the connecting frame 402 and used for providing driving force for the rotation of a first gear 6, the first gear 6 is sleeved in a connecting notch, positioned at the bottom end of the connecting frame 402, on an output shaft of the first driving motor 5, a groove 401 is formed in the upper end surface of the support frame 4, a gear strip 7 is arranged on, the top of slider 8 passes through bolt fixedly connected with second driving motor 9, provides drive power for the rotation of second gear 10, and the output shaft of second driving motor 9 runs through the inside table wall in top of slider 8 and extends to inside and cup jointed second gear 10 of recess 401.

Specifically, as shown in fig. 2 and 4, the first gear 6 is engaged with the gear groove 101, and the second gear 10 is engaged with the gear rack 7, so that the cutting torch 11 moves in the front, rear, left and right directions.

Specifically, as shown in fig. 3, the top of the sliding block 8 is fixedly provided with the dust box 12, one side of the top end of the dust box 12 is provided with an exhaust port 121, and one side of the bottom of the dust box 12 is provided with a dust exhaust port 122, so that the dust in the air can be exhausted from the dust box 12 in time.

Specifically, as shown in fig. 1, a dust suction fan 13 is disposed on a side of the dust box 12 close to the second driving motor 9, the dust suction fan 13 is communicated with a dust suction nozzle 15 through a dust collection pipe 14, and dust is sucked into the dust box 12 from the dust suction nozzle 15 by the dust suction fan 13.

Specifically, as shown in fig. 3, a double-layer filter screen 16 is disposed inside the dust box 12, and the double-layer filter screen 16 is elastically connected to the inner surface wall of the bottom of the dust box 12 through a spring 17, so that the dust is filtered by the double-layer filter screen 16 in the dust box 12 to obtain harmless gas.

Specifically, as shown in fig. 3, an "i" shaped support plate 18 is fixedly connected to the top of the double-layer filter screen 16, the top of the "i" shaped support plate 18 penetrates through the inner surface wall of the top of the dust collection box 12 and extends to the outside, a switch 19 is arranged on the upper end surface of the dust collection box 12 and on one side of the "i" shaped support plate 18, a driving motor 20 is fixedly mounted on the rear cavity wall of the dust collection box 12 and below the "i" shaped support plate 18 through a bolt, a cam 21 is sleeved on an output shaft of the driving motor 20, when the dust on the double-layer filter screen 16 is excessive, the double-layer filter screen 16 moves downwards under the action of gravity to drive the "i" shaped support plate 18 to move downwards, the "i" shaped support plate 18 starts to switch 19 at the moment, the driving motor 20 starts to rotate, the rotation of the driving motor 20 drives the cam 21 to rotate, the rotation of the cam 21 makes the "i, the up-and-down movement of the I-shaped support plate 18 drives the double-layer filter screen 16 to move up and down, and dust on the double-layer filter screen 16 is removed through vibration.

The working principle is as follows: when the dust collector is used, the telescopic hydraulic cylinder 3 is controlled, the lifting surface 2 is adjusted to a proper height, the first driving motor 5 and the second driving motor 9 are started, the first driving motor 5 drives the first gear 6 to move in the gear groove 101, the second driving motor 9 drives the second gear 10 to move on the gear strip 7 in the groove 401 in a meshing manner, meanwhile, the sliding block 8 slides on the supporting frame 4, the cutting spray gun 11 is driven to cut in the front-back left-right direction, the dust collection fan 13 is started, the dust collection nozzle 15 sucks dust into the dust collection box 12 through the dust collection pipe 14, the double-layer filter screen 16 filters the dust, the filtered harmless gas is discharged into the dust collection box 12 through the exhaust port 121, the dust can be discharged to the outside of the dust collection box 12 through the dust discharge port 122, when the dust on the double-layer filter screen 16 is too much, the double-layer filter screen 16 moves downwards under the action of gravity, and drives the I-shaped supporting plate 18 to, at this moment, the I-shaped support plate 18 starts the switch 19, the driving motor 20 starts to rotate, the rotation of the driving motor 20 drives the cam 21 to rotate, the I-shaped support plate 18 periodically moves up and down due to the rotation of the cam 21, the up and down movement of the I-shaped support plate 18 drives the double-layer filter screen 16 to move up and down, and dust on the double-layer filter screen 16 is removed through vibration, so that the dust removal effect of the plasma cutting device is realized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A plasma cutting device for a stainless steel plate comprises a workbench (1) and a cutting spray gun (11), and is characterized in that a lifting surface (2) is arranged at the center of the workbench (1), a telescopic hydraulic cylinder (3) is fixedly mounted at the center of the lower end surface of the lifting surface (2), gear grooves (101) are formed in two sides of the center of the upper end surface of the workbench (1), a support frame (4) is arranged above the workbench (1), connecting frames (402) are fixedly mounted on two sides of each support frame (4), a first driving motor (5) is arranged on one side, away from the center of the workbench (1), of the bottom end of each connecting frame (402), a first gear (6) is sleeved in a bottom connecting notch of each connecting frame (402) on an output shaft of each first driving motor (5), a groove (401) is formed in the upper end surface of each support frame (4), the front end face of groove (401) is provided with rack (7), be provided with slider (8) on support frame (4), bolt fixedly connected with second driving motor (9) are passed through at the top of slider (8), the output shaft of second driving motor (9) runs through the top interior table wall of slider (8) and extends to inside and cup jointed second gear (10) of groove (401).

2. The plasma cutting apparatus for stainless steel sheets as set forth in claim 1, wherein said first gear (6) is engaged with the gear groove (101), and said second gear (10) is engaged with the gear rack (7).

3. The plasma cutting device for the stainless steel plate as claimed in claim 1, wherein a dust box (12) is fixedly installed on the top of the sliding block (8), an exhaust port (121) is opened on one side of the top end of the dust box (12), and a dust exhaust port (122) is opened on one side of the bottom of the dust box (12).

4. The plasma cutting device for the stainless steel plate as claimed in claim 3, wherein a dust suction fan (13) is provided at one side of the dust box (12) close to the second driving motor (9), and the dust suction fan (13) is communicated with a dust suction nozzle (15) through a dust collection pipe (14).

5. The plasma cutting apparatus for stainless steel plates as claimed in claim 4, wherein a double-layer screen (16) is provided inside the dust box (12), and the double-layer screen (16) is elastically connected to the bottom inner surface wall of the dust box (12) by a spring (17).

6. The plasma cutting device for the stainless steel plate as claimed in claim 5, wherein an I-shaped support plate (18) is fixedly connected to the top of the double-layer filter screen (16), the top of the I-shaped support plate (18) extends to the outside through the inner surface wall of the top of the dust collection box (12), and a switch (19) is arranged on the upper end surface of the dust collection box (12) and on one side of the I-shaped support plate (18).

7. The plasma cutting device for the stainless steel plate as claimed in claim 6, wherein a driving motor (20) is fixedly installed on the rear cavity wall of the dust collection box (12) below the I-shaped support plate (18) through bolts, and a cam (21) is sleeved on an output shaft of the driving motor (20).