CN211708333U

CN211708333U - Flame cutting machine

Info

Publication number: CN211708333U
Application number: CN202020123904.4U
Authority: CN
Inventors: 李建云; 王浦君; 王志亮; 宁向阳; 张孝敬
Original assignee: Qingdao Liangbo Heavy Machinery Co ltd
Current assignee: Qingdao Liangbo Heavy Machinery Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-20
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a flame cutting machine belongs to cutting machine equipment field, and it includes the workstation, and the top horizontal sliding of workstation is connected with the crossbeam, is provided with the slider that slides along the length direction of crossbeam on the crossbeam, and the bottom of slider has set firmly the cutting knife that carries out the cutting to the work piece, and the slider is located being provided with square protection casing all around of cutting knife, the utility model discloses have the effect that reduces the spark and outwards splash, reduce spark scald staff.

Description

Flame cutting machine

Technical Field

The utility model belongs to the technical field of the cutting machine equipment and specifically relates to a flame cutting machine is related to.

Background

At present, with the development of the modern machining industry, the requirements on the cutting quality and precision are continuously improved, and the requirements on improving the production efficiency, reducing the production cost and having a high-intelligent automatic cutting function are also improved.

The flame cutting machine is a commonly used cutting machine, and is mainly used for cutting steel plates of various types and thicknesses. The flame cutting machine has small production investment, large processing thickness and low requirement on precision, and two ignition modes are commonly used for the numerical control flame cutting machine, wherein one ignition mode is that an ignition device is arranged on a cutting torch bracket of the numerical control flame cutting machine, a burner tip of the ignition device is positioned beside a cutting tip of the cutting torch, when the numerical control flame cutting machine is ignited, the ignition device is operated firstly to generate a small flame, then combustible gas is sprayed out from the cutting tip and is ignited to generate cutting flame after encountering the small flame, and the small flame of the ignition device needs to be extinguished at the moment; another ignition method is to install an electronic ignition device on the cutting torch bracket, because the ignition end of the electronic ignition device is positioned beside the cutting tip of the cutting torch, only one ignition source is generated near the combustible gas flow sprayed from the cutting tip during ignition, and the combustible gas flow speed sprayed from the cutting tip is very fast.

When the flame cutting machine is used for cutting a workpiece, sparks generated by cutting splash, and surrounding workers are easily scalded due to overhigh flame temperature.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flame cutting machine, through be provided with the protection casing around the cutting knife, the protection casing can keep off the spark that the cutting produced down, reduces the spark and outwards splashes to reduce the spark and scald the staff.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a flame cutting machine, includes the workstation, and the top level of workstation slides and is connected with the crossbeam, is provided with the slider that slides along the length direction of crossbeam on the crossbeam, and the bottom of slider has set firmly the cutting knife that carries out the cutting to the work piece, and the slider is located the cutting knife and is provided with square protection casing all around.

Through adopting above-mentioned scheme, the protection casing can prevent that the cutting knife from splashing everywhere at the spark that the cutting work piece produced, keeps off down the spark that the cutting produced, reduces the spark and outwards splashes to reduce the spark and scald the staff.

The utility model discloses further set up to: the protection casing is scalable.

Through adopting above-mentioned scheme, because the crossbeam is certain to the distance of workstation, the protection casing is scalable, can adjust the distance between protection casing bottom to the workstation, and work piece thickness when the cutting is different, adjusts the protection casing and makes the protection casing be located the workstation top all the time, can prevent that the spark that the cutting process produced outwards from splashing.

The utility model discloses further set up to: the protection casing is including the cover body, and the internal vertical slip of cover is connected with a square flexible frame, and the lateral wall threaded connection of the cover body has and is used for the flexible frame with cover fixed bolt.

By adopting the scheme, when the thickness of the workpiece changes, the telescopic frame slides in the cover body, and finally the telescopic frame and the cover body are fixed through the bolt, so that the cover body can prevent the spark generated by cutting the workpiece from splashing outwards.

The utility model discloses further set up to: the inside wall of the cover body is vertically provided with a T-shaped sliding groove, and a T-shaped sliding block connected in the T-shaped sliding groove in a sliding manner is fixedly arranged at the position of the telescopic frame corresponding to the T-shaped sliding groove.

Through adopting above-mentioned scheme, when flexible frame is covered internal vertical slip, the T type slider of flexible frame is vertical in the T type spout of the cover body and is slided, can play the guide effect to flexible frame, makes flexible frame more stable when covering internal slip.

The utility model discloses further set up to: the inner wall of the telescopic frame is detachably connected with a protection plate.

Through adopting above-mentioned scheme, when the spark splashes, the spark that splashes collides with the guard plate, because the temperature of spark is higher, the guard plate can reduce the damage of spark to the cover body to the life of the extension cover body, the guard plate can be dismantled, is convenient for dismantle and install the guard plate.

The utility model discloses further set up to: the inner wall of the telescopic frame is provided with a T-shaped groove, and a T-shaped block connected in the T-shaped groove in a sliding manner is fixedly arranged at the position of the protection plate corresponding to the T-shaped groove.

Through adopting above-mentioned scheme, during the installation guard plate, T type piece slides in T type inslot, has increased the butt area of guard plate and flexible frame, makes flexible frame and cover body coupling more stable.

The utility model discloses further set up to: the bottom of guard plate sets firmly the locating plate of butt in flexible frame bottom, threaded connection has the bolt of fixing connecting plate and flexible frame on the locating plate.

Through adopting above-mentioned scheme, the locating plate not only can increase the area of contact of guard plate and flexible frame, can also play the guard action to the bottom edge of flexible frame.

The utility model discloses further set up to: the top of the cover body is fixedly provided with a connecting plate corresponding to the slide block, and the connecting plate is in threaded connection with a bolt for fixing the cover body and the slide block.

Through adopting above-mentioned scheme, pass through the bolt fastening between the cover body and the slider, the dismantlement and the installation of the cover body of can being convenient for, the change of the cover body of being convenient for.

To sum up, the utility model discloses following beneficial effect has:

1. the square protective cover is arranged on the periphery of the sliding block, which is positioned on the cutting knife, so that the protective cover can prevent the cutting knife from splashing around sparks generated by cutting a workpiece, and the sparks generated by cutting are blocked, and the sparks are prevented from splashing outwards, so that the sparks are prevented from scalding workers;

2. the protective cover is telescopic, the distance from the bottom of the protective cover to the workbench can be adjusted due to the fact that the distance from the cross beam to the workbench is fixed, and when the thicknesses of cut workpieces are different, the protective cover is adjusted to be always located at the top of the workbench, so that sparks generated in the cutting process can be prevented from splashing outwards;

3. through can dismantling to be connected with the guard plate at the expansion frame inner wall, when the spark splashes, the spark that splashes collides with the guard plate, because the temperature of spark is higher, the guard plate can reduce the damage of spark to the cover body to the life of the extension cover body, the guard plate can be dismantled, is convenient for dismantle and install the guard plate.

Drawings

FIG. 1 is an isometric view of an embodiment;

FIG. 2 is a sectional view of a shield'

FIG. 3 is an exploded view of the shield;

fig. 4 is an enlarged view of a portion a of fig. 3.

In the figure, 1, a workbench; 11. a cross beam; 12. a slider; 13. a cutting knife; 2. a protective cover; 21. a cover body; 211. a T-shaped chute; 212. a connecting plate; 22. a telescopic frame; 221. a T-shaped slider; 222. a T-shaped groove; 23. a protection plate; 231. a T-shaped block; 232. and (7) positioning the plate.

Detailed Description

The utility model provides a flame cutting machine, refers to fig. 1 and 2, including workstation 1, the top horizontal slip of workstation 1 is connected with crossbeam 11, is provided with the slider 12 that slides along the length direction of crossbeam 11 on the crossbeam 11, and the bottom of slider 12 has set firmly the cutting knife 13 that carries out the cutting to the work piece, and slider 12 is located cutting knife 13 and is provided with square protection casing 2 all around, and protection casing 2 can prevent that cutting knife 13 from splashing everywhere at the spark that the cutting work piece produced, prevents that the spark from scalding staff on every side.

Referring to fig. 3 and 4, the protective cover 2 is retractable, and because the distance from the beam 11 to the workbench 1 is fixed, the protective cover 2 is retractable, namely, the distance from the bottom of the protective cover 2 to the workbench 1 can be adjusted, and when the thicknesses of the cut workpieces are different, the protective cover 2 is adjusted to enable the protective cover 2 to be always positioned at the top of the workbench 1, namely, the spark generated in the cutting process can be prevented from splashing outwards. The protective cover 2 comprises a cover body 21, a square telescopic frame 22 is connected in the cover body 21 in a vertical sliding mode, and a bolt used for fixing the telescopic frame 22 and the cover body 21 is connected to the outer side wall of the cover body 21 in a threaded mode; when the thickness of the workpiece changes, the telescopic frame 22 is slid in the cover body 21, and finally the telescopic frame 22 and the cover body 21 are fixed by bolts, so that the cover body 21 can prevent the spark generated by cutting the workpiece from splashing outward. The T type spout 211 has been seted up to the inside wall of the cover body 21 is vertical, and the position that the telescopic frame 22 corresponds T type spout 211 sets firmly to slide and connects T type slider 221 in T type spout 211, and when telescopic frame 22 was vertical when sliding in the cover body 21, telescopic frame 22's T type slider 221 was vertical to slide in the T type spout 211 of the cover body 21, can play the guide effect to telescopic frame 22, and it is more stable when making telescopic frame 22 slide in the cover body 21.

Referring to fig. 3 and 4, a protection plate 23 is detachably connected to the inner wall of the telescopic frame 22; when the spark splashes, the spark that splashes collides with protection plate 23, and because the temperature of spark is higher, protection plate 23 can reduce the damage of spark to the cover body 21 to the life of the extension cover body 21, protection plate 23 can be dismantled, is convenient for dismantle and install protection plate 23. T type groove 222 has been seted up to flexible frame 22 inner wall, and the position that guard plate 23 corresponds T type groove 222 sets firmly to slide and connects in T type groove 222T type piece 231, and when installation guard plate 23, T type piece 231 slides in T type groove 222, has increased the butt area of guard plate 23 and flexible frame 22, makes flexible frame 22 and cover body 21 connect more stably. The bottom of guard plate 23 sets firmly the locating plate 232 of butt in flexible frame 22 bottom, and threaded connection has the bolt fixed with connecting plate 212 and flexible frame 22 on the locating plate 232, and locating plate 232 not only can increase the area of contact of guard plate 23 and flexible frame 22, can also play the guard action to the bottom edge of flexible frame 22. The top of the cover body 21 is fixedly provided with a connecting plate 212 corresponding to the position of the slider 12, the connecting plate 212 is in threaded connection with a bolt for fixing the cover body 21 and the slider 12, and the cover body 21 and the slider 12 are fixed through the bolt, so that the cover body 21 can be conveniently detached and installed, and the cover body 21 can be conveniently replaced.

The use principle is as follows: when the cutting knife 13 cuts the workpiece, the cover body 21 is positioned around the cutting knife 13, the cover body 21 is reduced, the spark generated in the cutting process can be prevented from splashing outwards, and the spark is reduced to hurt the staff.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a flame cutting machine, includes workstation (1), the top horizontal slip of workstation (1) is connected with crossbeam (11), is provided with slider (12) that the length direction along crossbeam (11) slided on crossbeam (11), and the bottom of slider (12) has set firmly cutting knife (13) that carry out the cutting to the work piece, its characterized in that:

the slider (12) is provided with a square protective cover (2) around the cutting knife (13).

2. The torch cutting machine of claim 1, wherein: the protective cover (2) is telescopic.

3. The torch cutting machine of claim 2, wherein: the protective cover (2) comprises a cover body (21), a square telescopic frame (22) is connected in the cover body (21) in a vertical sliding mode, and a bolt used for fixing the telescopic frame (22) and the cover body (21) is connected to the outer side wall of the cover body (21) in a threaded mode.

4. The torch cutting machine of claim 3, wherein: t-shaped sliding grooves (211) are vertically formed in the inner side wall of the cover body (21), and T-shaped sliding blocks (221) which are connected into the T-shaped sliding grooves (211) in a sliding mode are fixedly arranged at the positions, corresponding to the T-shaped sliding grooves (211), of the telescopic frames (22).

5. The torch cutting machine of claim 3, wherein: the inner wall of the telescopic frame (22) is detachably connected with a protection plate (23).

6. The torch cutting machine of claim 5, wherein: t type groove (222) have been seted up to flexible frame (22) inner wall, and protection plate (23) are fixed to be equipped with the T type piece (231) of sliding connection in T type groove (222) corresponding the position in T type groove (222).

7. The torch cutting machine of claim 5, wherein: the bottom of guard plate (23) sets firmly locating plate (232) of butt in flexible frame (22) bottom, and threaded connection has the bolt of fixing connecting plate (212) and flexible frame (22) on locating plate (232).

8. The torch cutting machine of claim 3, wherein: the top of the cover body (21) is fixedly provided with a connecting plate (212) corresponding to the position of the sliding block (12), and the connecting plate (212) is in threaded connection with a bolt for fixing the cover body (21) and the sliding block (12).