Split type cutting torch convenient to fix

By designing the connection mechanism on the split cutting nozzle, and using the coordination of the positioning rod and threaded block, the split cutting nozzle is quickly fixed, solving the problem of cumbersome and time-consuming installation in the prior art, and improving the installation efficiency.

CN222911650UActive Publication Date: 2025-05-27CHANGZHOU HAFMAN WELDING & CUTTING EQUIP CO LTD
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Patent Information

Application Number
CN202421970180.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-05-27
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing split cutting nozzles require tools to tighten the nuts when installing, which leads to a cumbersome installation process and a long time.

Method used

A connecting mechanism is designed, including a connecting ring, a positioning rod and a threaded block. The positioning hole is inserted into the positioning hole to ensure the fit and position of the threaded blocks are consistent. Then, the screw is tightened with a fixed part to achieve rapid fixation of the split cutting nozzle.

Benefits of technology

Through this connection mechanism, the split cutting nozzle can be quickly positioned and fixed on the welding cutting nozzle joint, avoiding loosening, simplifying the installation process and improving installation efficiency.

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    Figure CN222911650U_ABST
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Abstract

The utility model relates to the field of welding and cutting equipment, in particular to a split type cutting torch convenient to fix, which comprises a welding and cutting torch joint, a split type cutting torch is mounted at a top connecting port of the welding and cutting torch joint, and a connecting mechanism is welded and fixed on the outer wall of the split type cutting torch. During installation, a positioning rod can be inserted into a positioning hole of a positioning block, quick positioning can be achieved, the first threaded block and the second threaded block at the upper end and the lower end can be attached together, the positions of the first threaded block and the second threaded block are guaranteed to be consistent, and then a fixing part is screwed on a screw formed by attaching the first threaded block and the second threaded block. Therefore, the split type cutting torch and the welding and cutting torch connector can be installed together and cannot be loosened, the installation mode is faster, other debugging is not needed, the split type cutting torch can be conveniently fixed to the welding and cutting torch connector, and the installation efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding and cutting equipment, in particular to a split cutting nozzle that is convenient to fix. Background Art

[0002] A welding torch is a tool used to control the gas mixing ratio, flow rate, and flame during gas welding and is used for welding, called a welding torch or welding gun. The role of the welding torch is to mix combustible gas and oxygen in a certain proportion and spray them out at a certain speed to burn and generate a welding flame with certain energy, composition, and stable shape.

[0003] Currently, some welding and cutting equipment will install a split cutting nozzle at the welding and cutting nozzle joint. However, some split cutting nozzles are installed by using a nut to sleeve the split cutting nozzle and then screwing it onto the welding and cutting nozzle joint, so that the nut can press the split cutting nozzle tightly. However, in order to ensure the firm installation of the split cutting nozzle, tools are still needed to tighten the split cutting nozzle and then loosen and tighten the nut. Although only one nut is needed for fixation, the process of adjusting the tightness still takes a lot of time. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art and propose a split cutting nozzle that is convenient to fix.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A split cutting nozzle that is convenient to fix, including a welding and cutting nozzle joint, a split cutting nozzle is installed at the top connection port of the welding and cutting nozzle joint, and a connection mechanism is welded and fixed on the outer wall of the split cutting nozzle;

[0007] The connection mechanism includes a connection ring, the connection ring is sleeved on the outer wall of the cylindrical body of the split cutting nozzle, connection blocks are symmetrically and fixedly connected to the upper and lower surfaces of the outer wall of the connection ring body, and a second threaded block is fixedly connected to the other end of the connection block away from the connection ring, and the second threaded block can be placed above the outer wall surface of the connection port of the welding and cutting nozzle joint.

[0008] In addition, the preferred structure is that a welding part is arranged on the outer wall of the split cutting nozzle, and the connection ring is welded and fixed on the outer wall of the welding part.

[0009] In addition, the preferred structure is that first threaded blocks are symmetrically and fixedly connected to the upper and lower sides of the outer wall surface of the connection port of the welding and cutting nozzle joint, and a reinforcement block is fixedly connected to one side wall of the bottom cylinder of the first threaded block.

[0010] In addition, a preferred structure is that the first threaded block can be attached to the second threaded block to form a complete screw rod, and a fixing component is screwed on the threaded part when the first threaded block is attached to the second threaded block.

[0011] In addition, a preferred structure is that on both sides of the outer wall surface at the connection port of the welding and cutting nozzle joint, positioning blocks are symmetrically and fixedly connected, and positioning holes are formed on the surface of one side of the positioning blocks facing the split cutting nozzle.

[0012] In addition, a preferred structure is that on the left and right sides of the outer wall surface of the connection ring body, positioning rods are symmetrically and fixedly connected, and the positioning rods can be inserted into the positioning holes of one side of the positioning blocks.

[0013] The beneficial effects of the present utility model are as follows: By providing a connection mechanism on the outer wall of the split cutting nozzle, during installation, only by inserting the positioning rods into the positioning holes of the positioning blocks, rapid positioning can be achieved, enabling the upper and lower first threaded blocks and second threaded blocks to fit together and ensuring consistent positions. Then, the fixing component is screwed onto the screw rod formed by the fitting of the first threaded block and the second threaded block, and thus the split cutting nozzle and the welding and cutting nozzle joint can be installed together without loosening. This installation method is more rapid and does not require other debugging, facilitating the fixing of the split cutting nozzle on the welding and cutting nozzle joint and improving the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic structural diagram of the split cutting nozzle installed on the welding and cutting nozzle joint;

[0015] Figure 2 It is a schematic structural diagram after the split cutting nozzle and the welding and cutting nozzle joint are disassembled;

[0016] Figure 3 It is a schematic structural diagram of the connection mechanism;

[0017] Figure 4 It is a schematic structural diagram of the welding and cutting nozzle joint.

[0018] In the figure: 1 welding and cutting nozzle joint, 11 positioning block, 12 first threaded block, 13 reinforcing block, 2 split cutting nozzle, 21 welding part, 3 connection mechanism, 31 connection ring, 32 positioning rod, 33 connection block, 34 second threaded block, 4 fixing component. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0020] Refer to Figures 1-4, A split cutting nozzle that is convenient for fixing, including a welding and cutting nozzle joint 1. A split cutting nozzle 2 is installed at the top connection port of the welding and cutting nozzle joint 1. A connection mechanism 3 is welded and fixed to the outer wall of the split cutting nozzle 2;

[0021] The connection mechanism 3 includes a connection ring 31. The connection ring 31 is sleeved on the outer wall of the cylinder of the split cutting nozzle 2. Connection blocks 33 are symmetrically and fixedly connected to the upper and lower surfaces of the outer wall of the connection ring 31. The other end of the connection block 33 away from the connection ring 31 is fixedly connected to a second threaded block 34. The second threaded block 34 can be placed above the outer wall surface of the connection port of the welding and cutting nozzle joint 1.

[0022] Among them, a welding part 21 is provided on the outer wall of the split cutting nozzle 2. The connection ring 31 is welded and fixed to the outer wall of the welding part 21. The welding part 21 is convenient for welding and fixing the connection ring 31 so that it is fixed on the outer wall of the split cutting nozzle 2.

[0023] In addition, first threaded blocks 12 are symmetrically and fixedly connected to the upper and lower sides of the outer wall surface of the connection port of the welding and cutting nozzle joint 1. A reinforcing block 13 is fixedly connected to one side wall of the bottom cylinder of the first threaded block 12. The reinforcing block 13 can improve the firmness of the first threaded block 12.

[0024] Moreover, the first threaded block 12 can be fitted with the second threaded block 34 to form a complete screw rod. When the first threaded block 12 and the second threaded block 34 are fitted together, a fixing component 4 is screwed on the threaded part formed by the first threaded block 12 and the second threaded block 34. After the fixing component 4 is screwed on the screw rod formed by the first threaded block 12 and the second threaded block 34, the first threaded block 12 and the second threaded block 34 cannot be separated.

[0025] In addition, positioning blocks 11 are symmetrically and fixedly connected to both sides of the outer wall surface of the connection port of the welding and cutting nozzle joint 1. A positioning hole is opened on the surface of one side of the positioning block 11 facing the split cutting nozzle 2. Positioning rods 32 are symmetrically and fixedly connected to the left and right sides of the outer wall surface of the connection ring 31. The positioning rods 32 can be inserted into the positioning holes of one side of the positioning block 11. The positioning rods 32 are inserted into the positioning holes of the positioning block 11 to play a role in rapid positioning.

[0026] In this embodiment, when the split cutting nozzle 2 is installed on the welding and cutting nozzle joint 1, first, the connecting ring 31 is sleeved on the outer wall of the split cutting nozzle 2, and then it is positioned at the outer wall of the welding part 21. The connecting ring 31 is welded to the welding part 21. Then, when installing the split cutting nozzle, the tail of the split cutting nozzle 2 is inserted into the connecting port of the welding and cutting nozzle joint 1. At the same time, ensure that the positioning rod 32 can be inserted into the positioning hole of the positioning block 11, so that the first thread block 12 and the second thread block 34 at the upper and lower ends can fit together and ensure the consistency of their positions. Then, press the split cutting nozzle 2 to prevent it from separating from the welding and cutting nozzle joint 1. Then, the fixing component 4 can be screwed onto the screw rod formed by the fitting of the first thread block 12 and the second thread block 34, making it difficult for the first thread hole block 12 and the second thread block 34 to separate.

[0027] In this utility model, by providing a connecting mechanism 3 on the outer wall of the split cutting nozzle 2, during installation, only by inserting the positioning rod 32 into the positioning hole of the positioning block 11, rapid positioning can be achieved, enabling the first thread block 12 and the second thread block 34 at the upper and lower ends to fit together and ensuring the consistency of their positions. Then, the fixing component 4 is screwed onto the screw rod formed by the fitting of the first thread block 12 and the second thread block 34, and then the split cutting nozzle 2 and the welding and cutting nozzle joint 1 can be installed together without loosening. This installation method is more rapid and does not require other debugging, making it convenient to fix the split cutting nozzle 2 on the welding and cutting nozzle joint 1 and improving the installation efficiency.

[0028] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A split cutting nozzle that is easy to fix, comprising a welding cutting nozzle joint (1), characterized in that: A split cutting nozzle (2) is installed at the top connection port of the welding and cutting nozzle joint (1), and a connecting mechanism (3) is welded and fixed on the outer wall of the split cutting nozzle (2); The connecting mechanism (3) comprises a connecting ring (31), the connecting ring (31) being sleeved on the outer wall of the cylindrical body of the split cutting nozzle (2), a connecting block (33) being fixedly connected symmetrically up and down on the outer wall surface of the connecting ring (31), a second threaded block (34) being fixedly connected at the other end of the connecting block (33) away from the connecting ring (31), and the second threaded block (34) being placeable above the outer wall surface of the connecting port of the welding cutting nozzle joint (1).

2. The split cutting nozzle that is easy to fix according to claim 1, characterized in that: A welding portion (21) is provided on the outer wall of the split cutting nozzle (2), and a connecting ring (31) is welded and fixed on the outer wall of the welding portion (21).

3. The split cutting nozzle that is easy to fix according to claim 1, characterized in that: The upper and lower sides of the outer wall surface at the connection port of the welding and cutting nozzle joint (1) are symmetrically fixedly connected with a first threaded block (12), and a reinforcement block (13) is fixedly connected to a side wall of one side of the bottom column of the first threaded block (12).

4. The split cutting nozzle that is easy to fix according to claim 3, characterized in that: The first threaded block (12) can be fitted together with the second threaded block (34) to form a complete screw rod. When the first threaded block (12) and the second threaded block (34) are fitted together, a fixing component (4) is screwed onto the threaded portion thereof.

5. The split cutting nozzle that is easy to fix according to claim 3, characterized in that: Positioning blocks (11) are symmetrically fixedly connected to the outer wall surface of the connection port of the welding and cutting nozzle joint (1) on both sides, and a positioning hole is provided on the surface of the positioning block (11) on one side facing the split cutting nozzle (2).

6. The split cutting nozzle that is easy to fix according to claim 1, characterized in that: Positioning rods (32) are symmetrically fixedly connected to the left and right sides of the outer wall surface of the connecting ring (31), and the positioning rods (32) can be inserted into the positioning holes of the positioning block (11) on one side.