Multi-component gas flame cutting torch

Abstract

The utility model particularly relates to a multi-component gas flame cutting torch which comprises a spray gun assembly, a gas supply pipe fitting, a spray gun adjusting set, an angle adjusting set and an external connector. The external connector is connected with external driving equipment and rotationally connected with the angle adjusting set, and the spray gun adjusting set is rotationally assembled at the end of the angle adjusting set. The spray gun assembly is sleeved with the spray gun adjusting set, the multiple air supply pipe fittings are converged and led into the spray gun assembly, and air flow adjusting buttons are further arranged on the air supply pipe fittings. The spray gun assembly comprises a gas mixing cavity, a gun body and a gun head; the gas supply pipe fittings are converged and introduced into the gas mixing cavity; according to the utility model, through the collection type gas circuit design, the adjustment efficiency of the gas mixing ratio in the debugging and maintenance process of the flame cutting torch is improved; the overall transformation cost is low, and only the gas mixing cavity needs to be additionally arranged to be matched with the gun body; according to the whole flame cutting torch, the multi-dimensional gun head orientation adjusting requirement is met through the angle adjusting set and the spray gun adjusting set, the overall application range of the whole flame cutting torch is widened, and the adaptation experience of the whole flame cutting torch is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing auxiliary equipment, in particular to a multi-component gas flame cutting torch. Background Art

[0002] In the field of mechanical processing, with the continuous update of product design, the processing requirements are also changing, and the requirements for cutting quality and precision are also constantly improving; CNC plasma flame cutting machine is a new type of thermal cutting equipment, which has been widely used in various fields of industrial production. Among them, flame cutting mainly uses oxygen, propane or acetylene as working gas to cut metal;

[0003] During flame cutting, different gas ratios will produce different cutting flame temperatures to meet the needs of different materials to be cut. Conventional gas mixing is done in advance before delivery; this results in high overall debugging costs and affects the efficiency of related processing production lines.

[0004] In addition, the adjustable angle of conventional flame cutting torches is relatively small, and the degree of freedom of nozzle adjustment needs to be improved. Utility Model Content

[0005] The utility model aims to provide a multi-component gas flame cutting torch to solve the above technical problems.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0007] A multi-component gas flame cutting torch comprises a spray gun assembly, a gas supply pipe, a spray gun adjustment group, an angle adjustment group and an external joint; the external joint is connected to an external driving device, and the external joint is rotatably connected to the angle adjustment group, and the spray gun adjustment group is rotatably assembled at the end of the angle adjustment group; the spray gun assembly is sleeved in the spray gun adjustment group, and a plurality of the gas supply pipes are collected and passed into the spray gun assembly, and a gas volume adjustment knob is also provided on the gas supply pipe;

[0008] The spray gun assembly includes a gas mixing chamber, a gun body and a gun head; the gas supply pipe is connected to the gas mixing chamber;

[0009] Further, the angle adjustment group includes an angle adjustment sleeve and an angle connecting rod; the angle adjustment sleeve is clamped on the angle connecting rod and the tightness is adjusted by a first locking bolt; the external joint is rotatably mounted on the middle convex block of the angle adjustment sleeve; the spray gun adjustment group is rotatably assembled on the angle connecting rod;

[0010] Furthermore, the angle connecting rod is also provided with a transverse adjustment tooth; the back side of the angle adjustment sleeve is provided with a through groove engaged with the transverse adjustment tooth, and is provided with a transverse adjustment knob engaged with the transverse adjustment tooth;

[0011] Further, the spray gun adjustment group includes a spray gun adjustment sleeve and a rotating locking buckle; the gun body is arranged in the spray gun adjustment sleeve, and the tightness is adjusted by the second locking bolt; the side of the spray gun adjustment sleeve is rotatably assembled with the angle connecting rod, and the tightness is adjusted by rotating the locking buckle;

[0012] Furthermore, the outer wall of the gun body is provided with a spray gun adjusting tooth, the spray gun adjusting sleeve is provided with a through groove meshed with the spray gun adjusting tooth, and is provided with a spray gun adjusting knob meshed with the spray gun adjusting tooth;

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model adopts a convergent gas path design to improve the efficiency of adjusting the gas mixing ratio of the flame cutting torch during the debugging and maintenance process; the overall transformation cost is low, and only the gas mixing chamber needs to be added to cooperate with the gun body; the overall angle adjustment group and the spray gun adjustment group are used to meet the multi-dimensional gun head direction adjustment needs, thereby improving the overall application range and adaptability experience of the flame cutting torch. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is an oblique upward view schematic diagram of the utility model. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] refer to Figure 1-2 As shown, a multi-component gas flame cutting torch comprises a spray gun assembly, a gas supply pipe 5, a spray gun adjustment group 2, an angle adjustment group 3 and an external joint 4; the external joint 4 is connected to an external driving device, and the external joint 4 is rotatably connected to the angle adjustment group 3, and the spray gun adjustment group 2 is rotatably assembled at the end of the angle adjustment group 3; the spray gun assembly is sleeved in the spray gun adjustment group 2, and a plurality of the gas supply pipes 5 are collected and passed into the spray gun assembly, and a gas volume adjustment button 51 is also provided on the gas supply pipe 5;

[0019] The spray gun assembly includes a gas mixing chamber 11, a gun body 12 and a gun head 13; the gas supply pipe 5 is connected to the gas mixing chamber 11;

[0020] In this embodiment, the gas supply part is guided by a group of three gas supply pipes 5, and the gas intake of each gas pipe can be controlled by the gas volume adjustment knob as needed to meet the gas mixing requirements; and the direction of the gun head 13 can be adjusted through the spray gun bar adjustment group 2 and the angle adjustment group 3 to meet the needs of various types of cutting operations.

[0021] Further, the angle adjustment group 3 includes an angle adjustment sleeve 31 and an angle connecting rod 34; the angle adjustment sleeve 31 is clamped on the angle connecting rod 34, and the tightness is adjusted by the first locking bolt 32; the external joint 4 is rotatably mounted on the middle convex block of the angle adjustment sleeve 31; the spray gun adjustment group 2 is rotatably assembled on the angle connecting rod 34;

[0022] Furthermore, the angle connecting rod 34 is also provided with a transverse adjustment tooth 35; the back side of the angle adjustment sleeve 31 is provided with a through slot engaged with the transverse adjustment tooth 35, and is provided with a transverse adjustment knob 33 engaged with the transverse adjustment tooth 35;

[0023] In this embodiment, the angle adjustment group 3 and the external joint 4 are rotatably installed, and the angle adjustment group 3 itself can be rotated at a specific angle at the connection point; the lateral adjustment teeth 35 are engaged with the lateral adjustment knob 33, which can ensure that the angle connecting rod 34 is within the stroke length of the lateral adjustment teeth 35, and the angle adjustment sleeve 31 is used as the external joint 4 as a reference to achieve lateral movement; and the rotation of the spray gun adjustment group 2 is achieved by the rotation assembly of the angle connecting rod 34 and the spray gun adjustment group 2;

[0024] Furthermore, the spray gun adjustment group 2 includes a spray gun adjustment sleeve 21 and a rotating locking buckle 24; the gun body 12 is sleeved in the spray gun adjustment sleeve 21, and the tightness is adjusted by the second locking bolt 22; the side of the spray gun adjustment sleeve 21 is rotatably assembled with the angle connecting rod 34, and the tightness is adjusted by rotating the locking buckle 24;

[0025] Furthermore, the outer wall of the gun body 12 is provided with a spray gun adjusting tooth 14, the spray gun adjusting sleeve 21 is provided with a through groove engaged with the spray gun adjusting tooth 14, and is provided with a spray gun adjusting knob 23 engaged with the spray gun adjusting tooth 14;

[0026] In this embodiment, by rotating the locking buckle 24 to loosen or tighten the locking buckle 24, the spray gun adjustment sleeve 21 can be locked and positioned at the rotation angle of the angle connecting rod 34; the gun body 12 is provided with a spray gun adjustment tooth 14, and the position of the gun body 12 can be adjusted based on the spray gun adjustment sleeve 21 through the spray gun adjustment knob 23 on the spray gun adjustment sleeve 21; after the adjustment is completed, it is locked through the second locking bolt 22.

[0027] The utility model adopts a convergent gas path design to improve the efficiency of adjusting the gas mixing ratio of the flame cutting torch during the debugging and maintenance process; the overall transformation cost is low, and only the gas mixing chamber needs to be added to cooperate with the gun body; the overall angle adjustment group and the spray gun adjustment group are used to meet the multi-dimensional gun head direction adjustment needs, thereby improving the overall application range and adaptability experience of the flame cutting torch.

[0028] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the scope defined by the spirit of the present invention.

Claims

1. A multi-component gas flame cutting torch, characterized in that: The invention comprises a spray gun assembly, an air supply pipe (5), a spray gun adjustment group (2), an angle adjustment group (3) and an external joint (4); the external joint (4) is connected to an external driving device, and the external joint (4) is rotatably connected to the angle adjustment group (3); the spray gun adjustment group (2) is rotatably assembled on the end of the angle adjustment group (3); the spray gun assembly is sleeved in the spray gun adjustment group (2), a plurality of the air supply pipes (5) are collected and passed into the spray gun assembly, and the air supply pipe (5) is also provided with an air volume adjustment knob (51); The spray gun assembly comprises an air mixing chamber (11), a gun body (12) and a gun head (13); the air supply pipe (5) is connected to the air mixing chamber (11).

2. A multi-component gas flame cutting torch according to claim 1, characterized in that: The angle adjustment group (3) comprises an angle adjustment sleeve (31) and an angle connecting rod (34); the angle adjustment sleeve (31) is clamped on the angle connecting rod (34) and its tightness is adjusted by a first locking bolt (32); the external joint (4) is rotatably mounted on a middle protrusion of the angle adjustment sleeve (31); and the spray gun adjustment group (2) is rotatably mounted on the angle connecting rod (34).

3. A multi-component gas flame cutting torch according to claim 2, characterized in that: The angle connecting rod (34) is also provided with a transverse adjustment tooth (35); the back side of the angle adjustment sleeve (31) is provided with a through slot meshing with the transverse adjustment tooth (35), and is provided with a transverse adjustment knob (33) meshing with the transverse adjustment tooth (35).

4. A multi-component gas flame cutting torch according to claim 2, characterized in that: The spray gun adjustment group (2) comprises a spray gun adjustment sleeve (21) and a rotating locking buckle (24); the gun body (12) is sleeved in the spray gun adjustment sleeve (21), and the tightness is adjusted by a second locking bolt (22); the side of the spray gun adjustment sleeve (21) is rotatably assembled with an angle connecting rod (34), and the tightness is adjusted by rotating the locking buckle (24).

5. A multi-component gas flame cutting torch according to claim 4, characterized in that: The outer wall of the gun body (12) is provided with a spray gun adjusting tooth (14), the spray gun adjusting sleeve (21) is provided with a through groove meshed with the spray gun adjusting tooth (14), and is provided with a spray gun adjusting knob (23) meshed with the spray gun adjusting tooth (14).

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