CN209857056U

CN209857056U - Acetylene cutting torch for machine

Info

Publication number: CN209857056U
Application number: CN201920505567.2U
Authority: CN
Inventors: 薛云; 刘明山
Original assignee: SHANDONG TIANAN VALVE CO LTD
Current assignee: SHANDONG TIANAN VALVE CO LTD
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2019-12-27
Anticipated expiration: 2029-04-15

Abstract

The utility model provides a machine acetylene cutting torch, include: the main body, the connecting piece and the outer sheath; the connecting piece is arranged at the rear end part of the main body and is connected with the main body in an inserting way; the outer sheath is sleeved outside the main body and the connecting piece and is connected with the main body in a screwed manner through threads; the cutting oxygen hole is formed in the center of the main body and the connecting piece, and the main body section cutting oxygen hole is communicated with the connecting piece section cutting oxygen hole; the preheating oxygen hole is formed in the front section of the main body and is positioned on one side of the cutting oxygen hole; the utility model discloses an to the improvement of machine acetylene cutting torch, it is reasonable to have structural design, and location effect is good, easy to assemble, and the junction is sealed effectual, is difficult for revealing, adopts split type structure, has simplified production technology, has reduced the processing degree of difficulty, and production efficiency is high, and the structure is not influenced by external force, stable quality, advantage that the practicality is strong to effectual problem appearing and not enough in having solved current device.

Description

Acetylene cutting torch for machine

Technical Field

The utility model relates to a metal welding and cutting instrument technical field, more specifically the theory that says so especially relates to a machine acetylene cutting torch.

Background

The cutting nozzle is a component for oxy-acetylene flame cutting. The T2 copper cutting nozzle is one of the common cutting nozzles on the market at present, the existing T2 copper cutting nozzle is generally processed by adopting an integrated stretching method, mainly precision machining or inserting core repeated rotary forging, and has the defects of higher precision machining difficulty and high cost, the rotary forging method needs to anneal the copper material for multiple times, forge, loose core and clean, the surface of a flow path is rough, a cavity is large, the airflow path is rough, the flow resistance loss is large, the resistance value is unstable and is easy to block, in addition, the cavity of the flow path is large, the tempering is easy to cause, and the service life is shortened.

In view of the above, the present invention provides an acetylene cutting torch for a machine, which is improved in view of the conventional problems, and aims to solve the problems and improve the practical value by the technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machine acetylene cutting torch, in order to solve the current T2 copper cutting torch who proposes in the above-mentioned background art and adopt integrative tensile method processing usually, it is precision machining or lock pin rotatory forging and pressing many times, its shortcoming is that the precision machining degree of difficulty is great, the cost is high again, rotatory forging and pressing method needs to anneal to the copper material many times, forging and pressing is loosed core, the washing, and the flow path surface is coarse, the cavity is also big, and airflow channel is coarse, the flow resistance loss is big, the resistance is unstable, also block easily, flow path cavity is big in addition, cause the tempering easily, reduce life's problem and not enough.

In order to achieve the above object, the utility model provides a machine acetylene cutting torch, include: the device comprises a main body, a connecting piece, an outer sheath, a preheating oxygen hole, an acetylene hole, a cutting oxygen hole, a groove body and an inner cavity; the connecting piece is arranged at the rear end part of the main body and is connected with the main body in an inserting way; the outer sheath is sleeved outside the main body and the connecting piece and is connected with the main body in a screwed manner through threads; the cutting oxygen hole is formed in the center of the main body and the connecting piece, and the main body section cutting oxygen hole is communicated with the connecting piece section cutting oxygen hole; the preheating oxygen hole is formed in the front section of the main body and is positioned on one side of the cutting oxygen hole; the acetylene hole is formed in the inner side of the main body and is positioned on one side of the cutting oxygen hole; the inner cavity is positioned on the inner side of the outer sheath, and the acetylene hole is communicated with the inner cavity; the groove body is arranged on the outer wall of the rear section of the connecting piece.

As the further optimization of this technical scheme, the utility model relates to a machine acetylene cutting torch the back end of connecting piece is interior toper column structure, and the cell body is the annular array form and distributes on the outer wall of connecting piece back end, and the cell body is the rectangular channel.

As the further optimization of the technical scheme, the utility model relates to a machine acetylene cutting torch the sectioning of oversheath back end inner wall personally submits interior toper, and the outer wall of connecting piece back end and the inner wall looks butt of oversheath back end.

As the further optimization of this technical scheme, the utility model relates to a machine acetylene cutting torch the cylindrical ladder slotted hole that is used for holding the connecting piece is offered to the intermediate position of main part rear end, and the front end embedding of connecting piece is installed the inboard of ladder slotted hole, the connecting piece sets up to dismounting device.

As the further optimization of the technical scheme, the utility model relates to a machine acetylene cutting torch the oversheath is twisted with the screw thread of main part and is connect connected mode and set up to dismounting device.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses the back end of connecting piece is interior toper structure, and the cell body is ring array form and distributes on the outer wall of connecting piece back end, and the cell body is the rectangular channel, and dissecting of oversheath back end inner wall personally submits interior toper, and the outer wall of connecting piece back end and the setting of the inner wall looks butt of oversheath back end, and the cell body of seting up is used for the flow of acetylene gas, and plays the positioning action through the butt of connecting piece back end and cell body back end to the outer sheath, makes things convenient for the installation of oversheath.

2. The utility model discloses the cylindrical ladder slotted hole that is used for holding the connecting piece is offered to the intermediate position of main part rear end, and the front end embedding of connecting piece is installed the inboard of ladder slotted hole, connecting piece set up to dismounting device's setting, play the effect of location to the connecting piece, make things convenient for the installation of connecting piece, have strengthened the leakproofness of connecting piece with the main part junction simultaneously.

3. The utility model discloses the oversheath connects connected mode through twisting with the screw of main part to set up to dismounting device's setting, makes things convenient for the installation and the dismantlement of oversheath to production technology has been simplified to split type structure, has reduced the processing degree of difficulty, improves production efficiency, and makes the structure not influenced by external force, and the quality is more stable.

4. The utility model discloses an to the improvement of machine acetylene cutting torch, it is reasonable to have structural design, and location effect is good, easy to assemble, and the junction is sealed effectual, is difficult for revealing, adopts split type structure, has simplified production technology, has reduced the processing degree of difficulty, and production efficiency is high, and the structure is not influenced by external force, stable quality, advantage that the practicality is strong to effectual problem appearing and not enough in having solved current device.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic view of the main structure of the present invention;

FIG. 4 is a schematic view of the structure of the connecting member of the present invention;

fig. 5 is a schematic view of the outer sheath of the present invention.

In the figure: the oxygen-enriched gas cutting device comprises a main body 1, a connecting piece 2, an outer sheath 3, a preheating oxygen hole 4, an acetylene hole 5, a cutting oxygen hole 6, a groove body 7 and an inner cavity 8.

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.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of 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.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an acetylene cutting torch for machine, comprising: the device comprises a main body 1, a connecting piece 2, an outer sheath 3, a preheating oxygen hole 4, an acetylene hole 5, a cutting oxygen hole 6, a groove body 7 and an inner cavity 8; the connecting piece 2 is arranged at the rear end part of the main body 1, and the connecting piece 2 is connected with the main body 1 in an inserting way; the outer sheath 3 is sleeved outside the main body 1 and the connecting piece 2, and the outer sheath 3 is screwed with the main body 1 through threads; the cutting oxygen hole 6 is arranged at the center of the main body 1 and the connecting piece 2, and the cutting oxygen hole 6 at the section of the main body 1 is communicated with the cutting oxygen hole 6 at the section of the connecting piece 2; the preheating oxygen hole 4 is formed in the front section of the main body 1, and the preheating oxygen hole 4 is positioned on one side of the cutting oxygen hole 6; the acetylene hole 5 is formed in the inner side of the main body 1, and the acetylene hole 5 is positioned on one side of the cutting oxygen hole 6; the inner cavity 8 is positioned on the inner side of the outer sheath 3, and the acetylene hole 5 is communicated with the inner cavity 8; the groove body 7 is arranged on the outer wall of the rear section of the connecting piece 2.

Specifically, the rear section of connecting piece 2 is interior toper column structure, and cell body 7 is annular array form and distributes on the outer wall of connecting piece 2 rear section, and cell body 7 is the rectangular channel.

Specifically, the section surface of the inner wall of the rear section of the outer sheath 3 is in an inner conical shape, and the outer wall of the rear section of the connecting piece 2 is abutted to the inner wall of the rear section of the outer sheath 3.

Specifically, the middle position of the rear end of the main body 1 is provided with a cylindrical stepped slot hole for accommodating the connecting piece 2, the front end of the connecting piece 2 is embedded in the inner side of the stepped slot hole, and the connecting piece 2 is arranged as a dismounting device.

Specifically, the outer sheath 3 is a dismounting device in a threaded screw connection mode with the main body 1.

The method comprises the following specific implementation steps: as shown in figure 1, the front end of a main body 1 is of an inner cone-shaped structure, so that the cutting torch part can be conveniently inserted and fixed, and the inner hole of a cutting torch part body is sealed.

In summary, the following steps: the acetylene cutting nozzle for the machine is characterized in that the rear section of the connecting piece is of an inner cone-shaped structure, the groove bodies are distributed on the outer wall of the rear section of the connecting piece in an annular array shape, the groove bodies are rectangular grooves, the sectioning surface of the inner wall of the rear section of the outer sheath is in an inner cone shape, the outer wall of the rear section of the connecting piece is abutted with the inner wall of the rear section of the outer sheath, the arranged groove bodies are used for flowing of acetylene gas, and the outer sheath is positioned by abutting the rear section of the connecting piece with the rear section of the groove bodies, so that the outer sheath is convenient to; a cylindrical stepped slot hole for accommodating a connecting piece is formed in the middle of the rear end of the main body, the front end of the connecting piece is embedded and mounted on the inner side of the stepped slot hole, the connecting piece is arranged as a dismounting device, the connecting piece is positioned, the connecting piece is convenient to mount, and meanwhile, the sealing performance of the connecting part and the main body is enhanced; the outer sheath is arranged as the dismounting device in a threaded screwing connection mode with the main body, so that the outer sheath is convenient to mount and dismount, the production process is simplified due to the split structure, the processing difficulty is reduced, the production efficiency is improved, the structure is not influenced by external force, and the quality is more stable; through the improvement to the machine acetylene cutting torch, it is reasonable to have a structural design, and location effect is good, easy to assemble, and the junction is sealed effectual, is difficult for revealing, adopts split type structure, has simplified production technology, has reduced the processing degree of difficulty, and production efficiency is high, and the structure does not receive external force to influence, stable in quality, advantage that the practicality is strong to effectual the existing device of having solved goes wrong and not enough.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An acetylene cutting torch for a machine, comprising: the device comprises a main body (1), a connecting piece (2), an outer sheath (3), a preheating oxygen hole (4), an acetylene hole (5), a cutting oxygen hole (6), a groove body (7) and an inner cavity (8); the method is characterized in that: the connecting piece (2) is arranged at the rear end part of the main body (1), and the connecting piece (2) is connected with the main body (1) in an inserting mode; the outer sheath (3) is sleeved outside the main body (1) and the connecting piece (2), and the outer sheath (3) is connected with the main body (1) in a screwed manner through threads; the cutting oxygen holes (6) are formed in the center positions of the main body (1) and the connecting piece (2), and the cutting oxygen holes (6) in the main body (1) section are communicated with the cutting oxygen holes (6) in the connecting piece (2) section; the preheating oxygen hole (4) is formed in the front section of the main body (1), and the preheating oxygen hole (4) is located on one side of the cutting oxygen hole (6); the acetylene hole (5) is formed in the inner side of the main body (1), and the acetylene hole (5) is positioned on one side of the cutting oxygen hole (6); the inner cavity (8) is positioned on the inner side of the outer sheath (3), and the acetylene hole (5) is communicated with the inner cavity (8); the groove body (7) is arranged on the outer wall of the rear section of the connecting piece (2).

2. A machine acetylene cutting torch as set forth in claim 1 wherein: the rear section of the connecting piece (2) is of an inner cone-shaped structure, the groove bodies (7) are distributed on the outer wall of the rear section of the connecting piece (2) in an annular array shape, and the groove bodies (7) are rectangular grooves.

3. A machine acetylene cutting torch as set forth in claim 1 wherein: the sectioning surface of the inner wall of the rear section of the outer sheath (3) is in an inner conical shape, and the outer wall of the rear section of the connecting piece (2) is abutted with the inner wall of the rear section of the outer sheath (3).

4. A machine acetylene cutting torch as set forth in claim 1 wherein: the middle position of the rear end of the main body (1) is provided with a cylindrical stepped slot hole for accommodating the connecting piece (2), the front end of the connecting piece (2) is embedded in the inner side of the stepped slot hole, and the connecting piece (2) is arranged as a dismounting device.

5. A machine acetylene cutting torch as set forth in claim 1 wherein: the outer sheath (3) is a dismounting device in a threaded screwing connection mode with the main body (1).