CN216028698U - Numerical control plasma cutting machine - Google Patents

Abstract

The utility model discloses a numerical control plasma cutting machine, and belongs to the technical field of plasma cutting machines. The utility model provides a numerical control plasma cutting machine, includes track, transmission rail, cutting head, workstation, the transmission rail is installed between two sets of tracks, the cutting head is installed on the transmission rail, the workstation is located between two sets of tracks, still includes: the protective cover is connected to the cutting head in a penetrating and sliding mode and is close to the bottom end of the cutting head; according to the utility model, the periphery of the cutting head is covered by the blocking barrel, so that slag splashed during cutting can be blocked, the slag is prevented from splashing to personnel, inflammable objects or flammable and explosive gas tanks, danger is avoided, meanwhile, part of slag penetrates through the open groove to enter the cavity and fall into water, the temperature of the slag is rapidly reduced by the water, heat accumulation caused by slag accumulation is reduced while the splashing of the slag is prevented, and the phenomenon that the temperature around the cutting head is raised to influence the working of the cutting head is avoided.

Description

Numerical control plasma cutting machine

Technical Field

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

Background

A plasma cutting machine is an important metal cutting device; when the plasma cutting machine starts to cut, the cutting head needs to punch holes in cut steel, molten slag can splash around the cutting head and easily splash onto operators in the punching or cutting process, or the molten slag with temperature splashes onto inflammable objects to cause fire, or splashes to the side of a gas tank with explosive gas to cause explosion risks.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the perforation or cutting process, molten slag can splash to the periphery of a cutting head and easily splash to an operator, or the molten slag with temperature splashes to a combustible object to cause fire, or splashes to a gas tank containing explosive gas to cause explosion risk.

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

the utility model provides a numerical control plasma cutting machine, includes track, transmission rail, cutting head, workstation, the transmission rail is installed between two sets of tracks, the cutting head is installed on the transmission rail, the workstation is located between two sets of tracks, still includes: the protective cover is connected to the cutting head in a penetrating and sliding mode and is close to the bottom end of the cutting head; the inner cover cylinder is fixedly connected in the protective cover and is coaxial with the cutting head, and a cavity is formed between the inner cover cylinder and the protective cover; the blocking cylinder is detachably connected to the inner cover cylinder and is coaxial with the cutting head; and the slots are respectively arranged on the inner cover cylinder and the separating and blocking cylinder, the two groups of slots are superposed, and the slots are communicated with the cavity.

For the convenience of separating and keeping off a section of thick bamboo from installation and dismantlement on the inner cover section of thick bamboo, it is preferred, the equal fixedly connected with magnet piece in top of inner cover section of thick bamboo one side and safety cover, separate and keep off a section of thick bamboo and be the metal material, separate and keep off a section of thick bamboo and adsorb mutually with the magnet piece and paste.

In order to facilitate the safety cover to go up and down on the cutting head, it is further, fixedly connected with fixed plate on the cutting head, threaded connection has the threaded rod on the fixed plate, the threaded rod is kept away from the one end rotation connection of fixed plate and is on the safety cover.

In order to facilitate the water adding or discharging in the cavity, preferably, the upper end and the lower end of the protective cover are fixedly connected with water pipes, and the water pipes are communicated with the cavity.

In order to increase the area for blocking slag, the inner sleeve is in a shape of an opening with a wide lower part and a narrow upper part, and the separating and blocking cylinder is in the same shape as the inner sleeve.

In order to facilitate that the molten slag entering the cavity quickly enters water for cooling, a baffle is fixedly connected in the cavity and is positioned on one side of the slot, and the baffle is inclined.

Compared with the prior art, the utility model provides a numerical control plasma cutting machine, which has the following beneficial effects:

1. this numerical control plasma cutting machine covers the cutting head all around through the safety cover, and the safety cover bottom surface is close to and waits to cut the steel sheet for the slag that splashes can be better collected to the fender section of thick bamboo that separates in the safety cover, prevents that the slag from splashing everywhere and bringing the risk.

2. According to the numerical control plasma cutting machine, splashed molten slag passes through the open groove and enters the cavity, the temperature of the molten slag can be quickly reduced by water in the cavity, heat accumulation caused by the accumulation of the molten slag is reduced while the splashing of the molten slag is prevented, and the situation that the temperature around the cutting head rises to influence the working of the cutting head is avoided.

The device has the advantages that the part which is not involved is the same as the prior art or can be realized by the prior art, the periphery of the cutting head is covered by the blocking cylinder, the slag which splashes during cutting can be blocked, the slag is prevented from splashing to the side of personnel, inflammable objects or flammable and explosive gas tanks, danger is avoided, meanwhile, part of the slag penetrates through the open groove to enter the cavity and fall into water, the temperature of the slag is quickly reduced by the water, heat accumulation caused by slag accumulation is reduced while the splashing of the slag is prevented, and the phenomenon that the temperature around the cutting head rises to influence the working of the cutting head is avoided.

Drawings

FIG. 1 is a front view of a NC plasma cutting machine according to the present invention;

FIG. 2 is a schematic structural diagram of a in FIG. 1 of a numerically controlled plasma cutting machine according to the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of a NC plasma cutting machine according to the present invention;

FIG. 4 is a schematic diagram of a three-dimensional structure of a numerical control plasma cutting machine according to the present invention;

fig. 5 is a schematic three-dimensional structure diagram of a numerical control plasma cutting machine according to the present invention.

In the figure: 1. a track; 2. a drive rail; 3. a cutting head; 4. a work table; 5. a protective cover; 501. an inner shroud; 502. a blocking cylinder; 503. grooving; 504. a cavity; 505. a baffle plate; 506. a magnet piece; 507. a water pipe; 6. a threaded rod; 601. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-5, a numerical control plasma cutting machine, includes track 1, transmission rail 2, cutting head 3, workstation 4, and transmission rail 2 installs between two sets of tracks 1, and cutting head 3 installs on transmission rail 2, and workstation 4 is located between two sets of tracks 1, still includes: the protective cover 5 is connected to the cutting head 3 in a penetrating and sliding mode, and the protective cover 5 is close to the bottom end of the cutting head 3; the inner cover cylinder 501 is fixedly connected in the protective cover 5, the inner cover cylinder 501 is coaxial with the cutting head 3, and a cavity 504 is formed between the inner cover cylinder 501 and the protective cover 5; the blocking cylinder 502 is detachably connected to the inner cover cylinder 501, and the blocking cylinder 502 is coaxial with the cutting head 3; the slots 503 are respectively arranged on the inner cover cylinder 501 and the separating and blocking cylinder 502, the two groups of slots 503 are overlapped, and the slots 503 are communicated with the cavity 504; the magnet sheet 506 is fixedly connected to one side of the inner cover cylinder 501 and the top of the protective cover 5, the blocking cylinder 502 is made of metal, the blocking cylinder 502 is attached to the magnet sheet 506 in an adsorption mode, and the blocking cylinder 502 can be conveniently mounted and dismounted through the adsorption of the magnet sheet 506; the inner cover cylinder 501 is wide at the bottom and narrow at the top, and the separation and blocking cylinder 502 is the same as the inner cover cylinder 501 in shape, so that the area of the separation and blocking cylinder 502 around the bottom end of the cutting head 3 can be increased, and more splashed slag can be collected;

the steel plate to be cut is placed on the workbench 4, one end of the cutting head 3 is located above the steel plate, the protective cover 5 is close to the steel plate, when the cutting head 3 punches or cuts the steel plate, generated slag sparks splash to the upper side and the periphery of the cutting head 3, slag splashes to the blocking barrel 502, part of slag penetrates through the notch 503 and enters the cavity 504, water is contained in the cavity 504, the water can enable the temperature of the slag to be rapidly reduced, the slag splashing is prevented, meanwhile, heat accumulation caused by slag accumulation is reduced, the temperature rise around the cutting head 3 is avoided, the work of the cutting head 3 is influenced, and the other part of slag splashes to the blocking barrel 502 and then falls down;

the periphery of the cutting head 3 is covered by the blocking cylinder 502, so that slag splashed during cutting can be blocked, meanwhile, part of slag enters the cavity 504 through the open groove 503 and falls into water, and the temperature of the slag is rapidly cooled by the water;

after too much slag is adhered to the blocking cylinder 502, the blocking cylinder 502 is pulled to be pulled in the direction away from the protective cover 5, the blocking cylinder 502 is pulled out from the protective cover 5, and the blocking cylinder 502 is replaced or the slag on the blocking cylinder 502 is cleaned.

Example 2:

referring to fig. 1-2, a numerical control plasma cutting machine, substantially the same as in embodiment 1, further comprising: a fixed plate 601 is fixedly connected to the cutting head 3, a threaded rod 6 is connected to the fixed plate 601 through threads, and one end, far away from the fixed plate 601, of the threaded rod 6 is rotatably connected to the protective cover 5;

can make safety cover 5 go up and down on cutting head 3 through rotatory threaded rod 6, be convenient for adjust safety cover 5 and wait to cut the interval between the steel sheet for safety cover 5 and keep apart a section of thick bamboo 502 can be more stop the slag that splashes, and it is better to block the effect.

Example 3:

referring to fig. 2 and 5, a numerical control plasma cutter, substantially the same as in embodiment 1, further comprising: the upper end and the lower end of the protective cover 5 are both fixedly connected with water pipes 507, and the water pipes 507 are both led into the cavity 504;

when water needs to be added into the cavity 504, the opening of the water pipe 507 at the upper end is opened, water can be added into the cavity 504, after the water is cut for a period of time, the water pipe 507 at the lower end is opened, water in the cavity 504 flows out, and cooled slag is taken out;

after the water in the cavity 504 is discharged, slag still remains in the cavity 504, the openings of the water pipes 507 at the upper end and the lower end can be opened, so that the cavity 504 is communicated with the outside up and down, then an air pump is used for plugging an air pipe into the water pipe 507 at the upper end, air is blown into the cavity 504, and the slag remaining in the cavity 504 is blown out.

Example 4:

referring to fig. 2, a numerical control plasma cutting machine, substantially the same as in embodiment 1, further comprising: a baffle 505 is fixedly connected in the cavity 504, the baffle 505 is positioned at one side of the slot 503, and the baffle 505 is inclined;

when the slag splashes into the cavity 504, the slag collides with the baffle 505, the baffle 505 inclines towards the bottom end of the cutting head 3, the slag falls into water in the cavity 504 after being stopped by the baffle 505, and the slag splashed into the cavity 504 can quickly enter the water through the baffle 505 to be cooled.

According to the utility model, the periphery of the cutting head 3 is covered by the blocking cylinder 502, so that slag splashed during cutting can be blocked, the slag is prevented from splashing to personnel, inflammable objects or flammable and explosive gas tanks, danger is avoided, meanwhile, part of slag passes through the open groove 503, enters the cavity 504 and falls into water, the temperature of the slag is rapidly reduced by water, heat accumulation caused by slag accumulation is reduced while the splashing of the slag is prevented, and the phenomenon that the temperature around the cutting head 3 is increased to influence the work of the cutting head 3 is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a numerical control plasma cutting machine, includes track (1), transmission rail (2), cutting head (3), workstation (4), install between two sets of tracks (1) transmission rail (2), install on transmission rail (2) cutting head (3), workstation (4) are located between two sets of tracks (1), its characterized in that still includes:

the protective cover (5) is connected to the cutting head (3) in a penetrating and sliding mode, and the protective cover (5) is close to the bottom end of the cutting head (3);

the inner cover cylinder (501) is fixedly connected in the protective cover (5), the inner cover cylinder (501) is coaxial with the cutting head (3), and a cavity (504) is formed between the inner cover cylinder (501) and the protective cover (5);

the blocking cylinder (502) is detachably connected to the inner cover cylinder (501), and the blocking cylinder (502) is coaxial with the cutting head (3);

the slots (503) are respectively arranged on the inner cover cylinder (501) and the separating and blocking cylinder (502), the two groups of slots (503) are overlapped, and the slots (503) are communicated with the cavity (504).

2. The numerical control plasma cutting machine according to claim 1, characterized in that a magnet piece (506) is fixedly connected to one side of the inner cylinder (501) and the top of the protective cover (5), the blocking cylinder (502) is made of metal, and the blocking cylinder (502) is attached to the magnet piece (506) in an adsorption manner.

3. The numerical control plasma cutting machine according to claim 2, characterized in that a fixed plate (601) is fixedly connected to the cutting head (3), a threaded rod (6) is connected to the fixed plate (601) in a threaded manner, and one end of the threaded rod (6) far away from the fixed plate (601) is rotatably connected to the protective cover (5).

4. A numerically controlled plasma cutting machine according to claim 1, characterized in that said protective shield (5) is fixedly connected at both its upper and lower ends with water pipes (507), said water pipes (507) opening into the cavity (504).

5. The NC plasma cutting machine according to claim 4, wherein the inner cylinder (501) has a shape of an opening wide at the bottom and narrow at the top, and the baffle cylinder (502) has the same shape as the inner cylinder (501).

6. The numerical control plasma cutting machine according to claim 5, characterized in that a baffle (505) is fixedly connected in the cavity (504), the baffle (505) is positioned at one side of the slot (503), and the baffle (505) is inclined.

Images