CN219465041U

CN219465041U - Plasma cutting machine

Info

Publication number: CN219465041U
Application number: CN202320556163.2U
Authority: CN
Inventors: 赵光群; 王晓静
Original assignee: Xi'an Lianheng Logo Production Co ltd
Current assignee: Xi'an Lianheng Logo Production Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-04
Anticipated expiration: 2033-03-21

Abstract

The utility model relates to the field of plasma cutting machines, in particular to a plasma cutting machine, which comprises a frame, a bidirectional screw rod, a receiving hopper, a dust cover, a linear module and an equipment box. A plurality of driving rollers driven by a motor A are arranged in the frame, and clamping plates driven by a motor B and a bidirectional screw rod are arranged in the frame. The receiving hopper is provided with a fan, and the feeding end of the fan is coated with a filter cover. The dust cover is arranged on the frame, the inner side of the dust cover is symmetrical and is provided with the transparent plate in a sliding mode, and the driving piece is connected with the transparent plate in a driving mode. The straight line module sets up on the roof of dust cover and drive connection movable seat, and the bottom of movable seat sets up the pneumatic cylinder that drives the mounting panel and go up and down, and the bottom of mounting panel sets up electric arc rifle head. The equipment box is arranged at the bottom of the frame, the plasma machine body and the air compressor are arranged in the equipment box, and the connecting pipe is communicated with the arc gun head, the plasma machine body and the air compressor. The utility model has good dustproof and smoke-proof performance and high cutting stability.

Description

Plasma cutting machine

Technical Field

The utility model relates to the field of plasma cutting machines, in particular to a plasma cutting machine.

Background

The plasma cutting machine is widely applied to various industries such as automobiles, locomotives, pressure vessels, chemical machinery, nuclear industry, general machinery, engineering machinery, steel structures and the like. Plasma is a gas heated to extremely high temperatures and highly ionized, which transfers arc power to the workpiece, and the high heat melts and blows the workpiece away, creating an operational state of plasma arc cutting. After compressed air enters the cutting torch, two paths of compressed air are distributed by the air chamber, so that plasma gas and auxiliary gas are formed. The plasma gas arc acts to melt the metal, while the assist gas cools the various components of the torch and blows the melted metal away.

The Chinese patent with the publication number of CN218426163U discloses a plasma cutting machine, and the plasma cutting machine is beneficial to subsequent cutting processing by arranging a surface pressing cleaning assembly which can be used for pressing a plate to be cut down, ensuring the stability of the plate and improving the cutting precision and can also be used for scraping impurity scraps adhered on a cutting platform; the plasma cutting gun is installed by utilizing the installation component, is convenient and stable to install, and is also beneficial to disassembly, maintenance or replacement.

However, the device still has the defects that: when the plasma cutting machine works, a large amount of smoke dust is generated, the device has no structure for limiting and treating the smoke dust, and workers are easy to cause damage to the health in the environment for a long time.

Disclosure of Invention

The utility model aims to solve the problems in the background technology and provides a plasma cutting machine.

The technical scheme of the utility model is as follows: a plasma cutting machine comprises a frame, a bidirectional screw rod, a receiving hopper, a dust cover, a linear module and an equipment box. The inner side of the frame is uniformly and rotatably provided with a plurality of driving rollers at intervals, and the frame is provided with a motor A for synchronously rotating the driving rollers. Two sliding grooves are symmetrically arranged on the inner side of the frame, and clamping plates are arranged in the sliding grooves in a sliding manner. The two-way screw rod is rotatably arranged on the inner side of the frame, the clamping plates on the two sides are respectively in threaded connection with the corresponding ends of the two-way screw rod, and a motor B for driving the two-way screw rod to rotate is arranged on the frame. The receiving hopper is arranged at the bottom of the frame, a fan with a feeding end communicated with the inside of the receiving hopper is arranged on the receiving hopper, and a filter cover is arranged outside the feeding end of the fan in a coating mode. The dust cover sets up on the frame, and the feed inlet of dust cover and the inboard transparent plate that all slides and set up of discharge gate, and the lower surface of transparent plate corresponds side upper edge laminating with the receiving hopper, sets up the driving piece that drives transparent plate and go up and down on the dust cover. The straight line module sets up on the roof of dust cover, and the movable seat is connected in the drive of straight line module, and the bottom of movable seat sets up the pneumatic cylinder, and the mounting panel is connected in the pneumatic cylinder drive, and the bottom of mounting panel sets up electric arc rifle head, and electric arc rifle head is located between two adjacent driving rollers in bottom, and the top of electric arc rifle head sets up the connecting pipe of being connected with its input. The equipment box sets up in the bottom of frame, sets up plasma machine body and air compressor machine in the equipment box, and the output of plasma machine body and the output of air compressor machine all communicate with the connecting pipe is inside.

Preferably, a belt is also included. The end of each driving roller is provided with a double-groove belt pulley, two adjacent double-groove belt pulleys are connected through belt transmission, and the output end of the motor A is connected with the end of one driving roller shaft.

Preferably, the driving piece comprises a motor C and a screw rod, the motor C is connected with the screw rod in a driving mode, and the screw rod is connected with the top plate of the dust cover in a rotating mode. The transparent plate is provided with a fixed block which is in threaded connection with the screw rod.

Preferably, a pipe penetrating groove is formed in the side plate of the dust cover, two guide wheels A are symmetrically and rotatably arranged in the pipe penetrating groove, and the connecting pipe is located between the guide wheels A on two sides.

Preferably, the outer wall of the side plate of the dust cover and the frame are provided with a plurality of guide wheels B in a rotating mode, and the connecting pipe sequentially bypasses the guide wheels B.

Preferably, the inner side of the frame is provided with two sliding rods in parallel, two ends of each sliding rod are respectively connected with the inner wall of the corresponding side sliding groove, and the clamping plate is in sliding connection with the sliding rods.

Preferably, a discharge hole is formed in the receiving hopper, and a sliding cover in sealing fit with the discharge hole is arranged on a side plate of the receiving hopper in a sliding manner.

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

through setting up splint, both sides splint are close to each other and treat cutting work piece and carry out the centre gripping, can prevent that the work piece from taking place to remove in the time of cutting, and the transverse position of work piece is then adjusted through the driving roller drive. By arranging the arc gun heads which slide linearly, the arc gun heads are always positioned between the adjacent driving rollers at two sides, so that the damage to the driving rollers in the cutting process is prevented; through setting up and receiving the hopper to set up the dust cover, set up the transparent plate of liftable in the dust cover, form relative sealed environment between transparent plate, dust cover and the receiving hopper, set up the fan simultaneously on receiving the hopper, the fan draws the air in this sealed space, in the smoke and dust that makes in the sealed space gets into receiving the hopper under the drive of air current, and particles such as smoke and dust fall in receiving the hopper after being blocked by the filter cover, dust-free air discharge can prevent that the particulate matter from being inhaled by the staff.

Drawings

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

FIG. 2 is a diagram of the connection of the components of the frame;

fig. 3 is a connection structure diagram of each component in the dust cover.

Reference numerals: 1. a frame; 2. a driving roller; 3. a double groove pulley; 4. a belt; 5. a motor A; 6. a chute; 7. a clamping plate; 8. a two-way screw rod; 9. a motor B; 10. a receiving hopper; 11. a blower; 12. a filter cover; 13. a discharge port; 14. a sliding cover; 15. a dust cover; 16. a transparent plate; 17. a motor C; 18. a screw rod; 19. a linear module; 20. a movable seat; 21. a hydraulic cylinder; 22. a mounting plate; 23. an arc gun head; 24. a limiting wheel; 25. a connecting pipe; 26. an equipment box; 27. a plasma machine body; 28. and an air compressor.

Detailed Description

Example 1

As shown in fig. 1-3, the plasma cutting machine provided by the utility model comprises a frame 1, a bidirectional screw rod 8, a receiving hopper 10, a dust cover 15, a linear module 19 and an equipment box 26. The inner side of the frame 1 is uniformly and rotatably provided with a plurality of driving rollers 2 at intervals, and the frame 1 is provided with a motor A5 for synchronously rotating each driving roller 2. Two sliding grooves 6 are symmetrically arranged on the inner side of the frame 1, and clamping plates 7 are arranged in the sliding grooves 6 in a sliding mode. The bidirectional screw rod 8 is rotatably arranged on the inner side of the frame 1, the clamping plates 7 on two sides are respectively in threaded connection with the corresponding ends of the bidirectional screw rod 8, and the frame 1 is provided with a motor B9 for driving the bidirectional screw rod 8 to rotate. The receiving hopper 10 is arranged at the bottom of the frame 1, a fan 11 with a feeding end communicated with the inside of the receiving hopper 10 is arranged on the receiving hopper 10, and a filter cover 12 is arranged outside the feeding end of the fan 11 in a coating mode. The dust cover 15 sets up on frame 1, and the feed inlet and the discharge gate inboard of dust cover 15 all slide and set up transparent plate 16, and the lower surface of transparent plate 16 is laminated with the corresponding side upper edge of receiving hopper 10, sets up the driving piece that drives transparent plate 16 and go up and down on the dust cover 15. The straight line module 19 sets up on the roof of dust cover 15, and the movable seat 20 is connected in the drive of straight line module 19, and the bottom of movable seat 20 sets up pneumatic cylinder 21, and pneumatic cylinder 21 drive connection mounting panel 22, and the bottom of mounting panel 22 sets up electric arc rifle head 23, and electric arc rifle head 23 is located between two adjacent driving rollers 2 in bottom, and the top of electric arc rifle head 23 sets up the connecting pipe 25 that is connected with its input. The equipment box 26 is arranged at the bottom of the frame 1, the plasma machine body 27 and the air compressor 28 are arranged in the equipment box 26, and the output end of the plasma machine body 27 and the output end of the air compressor 28 are communicated with the inside of the connecting pipe 25.

In this embodiment, place the work piece on driving roller 2, motor A5 drive driving roller 2 rotates and gets into dust cover 15 inboard standard processing station with the work piece transmission, then the drive piece drive both sides transparent plate 16 reduce the height and with connect the marginal laminating of hopper 10, start motor C17, both sides splint 7 are close to each other and carry out the centre gripping to the work piece under the effect of two-way lead screw 8, begin the cutting, fan 11 automatic start in the cutting process, connect the hopper 10, in dust cover 15 and transparent plate 16 forms the space, the air current gets into under the traction of fan 11 and connects the hopper, thereby make the smoke and dust get into and connect hopper 10, the particulate matter impurity that contains in the smoke and dust remains in connecing hopper 10 under the barrier of filter cover 12, the gas discharge, the gas can external air cleaner, further avoid the smoke and dust to the health of staff to cause the influence.

Example two

As shown in fig. 1, in the plasma cutting machine according to the present utility model, compared with the first embodiment, the side plate of the dust cover 15 is provided with the pipe penetrating groove, the pipe penetrating groove is symmetrically and rotatably provided with the two guide wheels a, and the connecting pipe 25 is located between the guide wheels a at both sides. The outer wall of the side plate of the dust cover 15 and the frame 1 are respectively provided with a plurality of guide wheels B in a rotating way, and the connecting pipes 25 sequentially bypass the guide wheels B.

In this embodiment, the pipe penetrating groove can ensure that air enters the sealed space in the process of cutting the device, negative pressure is prevented from being generated in the device, and the guiding wheel prevents the friction damage of the outer skin of the connecting pipe 25 and the edge of the side plate.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The plasma cutting machine is characterized by comprising a frame (1), a bidirectional screw rod (8), a receiving hopper (10), a dust cover (15), a linear module (19) and an equipment box (26);

a plurality of driving rollers (2) are uniformly arranged on the inner side of the frame (1) in a rotating way at intervals, and a motor A (5) for synchronously rotating each driving roller (2) is arranged on the frame (1); two sliding grooves (6) are symmetrically formed in the inner side of the frame (1), and clamping plates (7) are arranged in the sliding grooves (6) in a sliding mode; the two-way screw rod (8) is rotatably arranged at the inner side of the frame (1), two side clamping plates (7) are respectively in threaded connection with corresponding ends of the two-way screw rod (8), and a motor B (9) for driving the two-way screw rod (8) to rotate is arranged on the frame (1);

the receiving hopper (10) is arranged at the bottom of the frame (1), a fan (11) with a feeding end communicated with the inside of the receiving hopper (10) is arranged on the receiving hopper (10), and a filter cover (12) is arranged outside the feeding end of the fan (11) in a coating manner; the dustproof cover (15) is arranged on the frame (1), the inner sides of the feed inlet and the discharge outlet of the dustproof cover (15) are both provided with transparent plates (16) in a sliding manner, the lower surfaces of the transparent plates (16) are attached to the upper edges of the corresponding sides of the receiving hoppers (10), and the dustproof cover (15) is provided with a driving piece for driving the transparent plates (16) to lift;

the linear module (19) is arranged on a top plate of the dust cover (15), the linear module (19) is in driving connection with the movable seat (20), the bottom of the movable seat (20) is provided with the hydraulic cylinder (21), the hydraulic cylinder (21) is in driving connection with the mounting plate (22), the bottom of the mounting plate (22) is provided with the arc gun head (23), the arc gun head (23) is positioned between two adjacent driving rollers (2) at the bottom, and the top end of the arc gun head (23) is provided with the connecting pipe (25) connected with the input end of the arc gun head; the equipment box (26) is arranged at the bottom of the frame (1), the plasma machine body (27) and the air compressor (28) are arranged in the equipment box (26), and the output end of the plasma machine body (27) and the output end of the air compressor (28) are communicated with the inside of the connecting pipe (25).

2. A plasma cutter as claimed in claim 1, further comprising a belt (4); the end parts of the driving rollers (2) are provided with double-groove belt pulleys (3), two adjacent double-groove belt pulleys (3) are in transmission connection through a belt (4), and the output end of a motor A (5) is connected with the end part of the roll shaft of one driving roller (2).

3. A plasma cutter according to claim 1, wherein the driving member comprises a motor C (17) and a screw (18), the motor C (17) is in driving connection with the screw (18), and the screw (18) is in rotational connection with the top plate of the dust cover (15); the transparent plate (16) is provided with a fixed block which is in threaded connection with the screw rod (18).

4. A plasma cutting machine according to claim 1, characterized in that the side plates of the dust cover (15) are provided with pipe penetrating grooves, two guide wheels a are symmetrically and rotatably arranged in the pipe penetrating grooves, and the connecting pipe (25) is arranged between the guide wheels a at both sides.

5. A plasma cutting machine according to claim 1, characterized in that the outer wall of the side plate of the dust cover (15) and the frame (1) are provided with a plurality of guide wheels B in a rotating manner, and the connecting pipe (25) sequentially bypasses each guide wheel B.

6. A plasma cutting machine according to claim 1, characterized in that the inside of the frame (1) is provided with two slide bars in parallel, the two ends of which are connected with the inner walls of the corresponding side slide grooves (6), respectively, and the clamping plate (7) is in sliding connection with the slide bars.

7. A plasma cutting machine according to claim 1, wherein the receiving hopper (10) is provided with a discharge port (13), and a sliding cover (14) in sealing fit with the discharge port (13) is arranged on a side plate of the receiving hopper (10) in a sliding manner.