Handheld flame brazing for stainless steel processing
By designing anti-sway and locking components, the problem of welding torches being damaged by shaking and collisions after use has been solved, achieving stable placement of the welding torch and extending its service life.
Patent Information
- Application Number
- CN202520191814.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-07
AI Technical Summary
The welding torch nozzle is damaged when it collides with a hard object due to shaking after use.
The design incorporates anti-sway and locking components, using structures such as fixing blocks, positioning blocks, reinforcing blocks, and locking blocks to limit the shaking of the welding torch and prevent the torch nozzle from colliding with hard objects.
It effectively prevents damage to the welding torch nozzle due to shaking and collision, thus improving the service life and safety of the welding torch.
Smart Images

Figure CN223789688U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flame brazing technology, and in particular to a handheld flame brazing device for stainless steel processing. Background Technology
[0002] In stainless steel processing, handheld flame brazing is a common joining technique. This technique uses a gas flame to generate high temperatures, which melt the filler metal and flow it between the parts to be joined, thereby achieving a connection.
[0003] During use, the oxygen and gas inlets of the welding torch are connected to the oxygen and gas outlets of the igniter via pipes. Before welding, the welding torch is ignited using the igniter. After use, the welding torch is hung on a rack next to the igniter via a hook. When workers walk nearby, they may bump into the pipes, causing the pipes to shake and the welding torch to shake. If there is a hard object at the nozzle of the welding torch, the shaking nozzle will collide with the hard object, resulting in damage to the nozzle. Utility Model Content
[0004] The purpose of this invention is to provide a handheld flame brazing tool for stainless steel processing to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a handheld flame brazing tool for stainless steel processing, comprising:
[0006] Ignition device;
[0007] A welding torch, which is positioned on one side of the igniter;
[0008] A placement rack is disposed on one side of the igniter;
[0009] An anti-sway assembly is used to limit the shaking of the welding torch. The anti-sway assembly includes a fixing block fixedly connected to one end of the placement frame, a positioning block sleeved in the middle of the welding torch, an insertion hole on the front of the fixing block, and the positioning block inserted into the inside of the insertion hole.
[0010] A locking component is disposed on the back of the welding torch and is used to fix the position of the welding torch.
[0011] Preferably, a reinforcing block is fitted in the middle of the welding torch, and the reinforcing block is inserted and connected to the front of the fixing block.
[0012] Preferably, the locking component includes:
[0013] A locking block, which is fixedly connected to the back of the positioning block;
[0014] A locking hole is provided in the middle of the locking block;
[0015] The card block is inserted and connected inside the card hole.
[0016] Preferably, a driving member is provided on the top of the card block, and the driving member is used to move the position of the card block.
[0017] Preferably, the driving component includes:
[0018] A connecting block, which is fixedly connected to the top of the card block;
[0019] A connecting rod, which is fixedly connected to the top of the connecting block;
[0020] A lifting block is provided on top of a fixed block, and a reinforcing block is fixedly connected to the top of a connecting rod.
[0021] A spring is disposed at the top of the connecting block, and a connecting rod is inserted through the middle of the spring.
[0022] Preferably, the fixing block has a cavity in the middle, the locking block, the connecting block and the spring are all inserted and connected inside the cavity, the connecting rod is inserted and connected to the inner wall at the top of the cavity, and the cavity is provided with a limiting member to restrict the shaking of the connecting block.
[0023] Preferably, the limiting element includes:
[0024] A guide rod, which is fixedly connected to the inner wall at the top of the cavity;
[0025] A guide hole is provided at the top of the connecting block, and the guide rod is inserted into the inside of the guide hole.
[0026] The technical effects and advantages of this utility model are as follows:
[0027] This invention, through the design of anti-sway components and locking components, allows the welding torch to be moved to one end of the placement rack after use. The locking component fixes the position of the welding torch, and the anti-sway component restricts the shaking of the welding torch, thereby preventing the welding torch head from being damaged due to swinging and hitting hard objects after being shaken. Attached Figure Description
[0028] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0029] Figure 2 This is a front structural diagram of the present utility model.
[0030] Figure 3 This is a partial front sectional view of the present invention.
[0031] Figure 4 This utility model Figure 3 Enlarged structural diagram of section A.
[0032] In the diagram: 1. Igniter; 2. Welding torch; 3. Placement rack; 4. Locking assembly; 401. Lifting block; 402. Cavity; 403. Connecting rod; 404. Spring; 405. Connecting block; 406. Locking block; 407. Locking block; 408. Locking hole; 5. Anti-sway assembly; 501. Reinforcing block; 502. Fixing block; 503. Positioning block; 6. Limiting component; 601. Guide rod; 602. Guide hole. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] This utility model provides, for example Figure 1-4 Shown:
[0035] Example 1:
[0036] A handheld flame brazing tool for stainless steel processing, comprising:
[0037] Ignition device 1;
[0038] Welding torch 2 is located on one side of igniter 1;
[0039] Placement rack 3 is located on one side of igniter 1;
[0040] Anti-sway component 5 is used to limit the shaking of welding torch 2. Anti-sway component 5 includes a fixing block 502 fixedly connected to one end of the placement frame 3, a positioning block 503 sleeved in the middle of the welding torch 2, and an insertion hole opened on the front of the fixing block 502. The positioning block 503 is inserted into the inside of the insertion hole.
[0041] Locking component 4 is located on the back of welding torch 2 and is used to fix the position of welding torch 2.
[0042] Specifically, a reinforcing block 501 is fitted in the middle of the welding torch 2, and the reinforcing block 501 is inserted and connected to the front of the fixing block 502.
[0043] It should be noted that the igniter 1 and the mounting bracket 3 are DXR800 welding ignition devices, and the welding torch 2 is an H01-6 flame welding torch. An anti-sway component 5 is installed at the connection between the mounting bracket 3 and the welding torch 2. After use, the anti-sway component 5 and the locking component 4 secure the welding torch 2 and prevent it from shaking, thus avoiding damage to the end of the welding torch 2 from collisions with other objects. A fixing block 502 is fixedly connected to one end of the mounting bracket 3 by welding. The through-hole is adapted to the positioning block 503, allowing the positioning block 503 to be inserted into the through-hole. When the positioning block 503 is inserted into the through-hole, the top of the positioning block 503... The top and bottom of the positioning block 503 are respectively fitted to the inner walls of the top and bottom of the insertion hole. The two sides of the positioning block 503 are respectively fitted to the inner walls of the two sides of the insertion hole. Thus, the positioning block 503 is restricted by the insertion hole to prevent the positioning block 503 from shaking after being inserted into the insertion hole. The positioning block 503 restricts the shaking and prevents the welding gun 2 from shaking. The reinforcing block 501 is fixedly sleeved in the middle of the welding gun 2 and is inserted and connected to the front of the positioning block 503. When the welding gun 2 is hit, the reinforcing block 501 strengthens the connection between the welding gun 2 and the positioning block 503, thereby dispersing the impact force of the welding gun 2 on the positioning block 503 and reducing the possibility of damage to the positioning block 503.
[0044] Example 2:
[0045] Locking component 4 is used in a handheld flame brazing device according to one embodiment;
[0046] Locking component 4 includes:
[0047] Locking block 406 is fixedly connected to the back of positioning block 503;
[0048] The locking hole 408 is located in the middle of the locking block 406;
[0049] Card block 407 is inserted into the inside of card hole 408.
[0050] Specifically, a drive component is provided on the top of the card block 407, which is used to move the position of the card block 407.
[0051] It should be noted that the slot 408 is adapted to the slot 407, allowing the slot 407 to be inserted into the slot 408. When it is necessary to fix the position of the positioning block 503, the slot 407 is inserted into the slot 408 by the drive component. The slot 407 restricts the position of the locking block 406, and the position of the positioning block 503 is fixed by the locking block 406 which restricts movement.
[0052] Specifically, the driving components include:
[0053] Connecting block 405 is fixedly connected to the top of the locking block 407;
[0054] Connecting rod 403 is fixedly connected to the top of connecting block 405;
[0055] Lifting block 401 is set on top of fixed block 502, and reinforcing block 501 is fixedly connected to the top of connecting rod 403;
[0056] Spring 404 is located at the top of connecting block 405, and connecting rod 403 is inserted and connected to the middle of spring 404.
[0057] It should be noted that the connecting block 405 and the connecting rod 403 are used to connect the locking block 407 and the lifting block 401. In use, the lifting block 401 drives the connecting rod 403, the connecting block 405 and the locking block 407 to move. The spring 404 is set on the top of the connecting block 405. In use, it is used to push the connecting block 405 towards one side of the locking block 407, thereby preventing the connecting block 405 and the locking block 407 from moving randomly.
[0058] Specifically, a cavity 402 is provided in the middle of the fixing block 502. The locking block 406, the connecting block 405 and the spring 404 are all inserted and connected inside the cavity 402. The connecting rod 403 is inserted and connected to the inner wall at the top of the cavity 402. A limiting member 6 for limiting the shaking of the connecting block 405 is provided inside the cavity 402.
[0059] It should be noted that the through hole is interconnected with the cavity 402, allowing the locking block 406 located on the back of the positioning block 503 to penetrate into the cavity 402.
[0060] Specifically, limiting component 6 includes:
[0061] Guide rod 601 is fixedly connected to the inner wall at the top of cavity 402;
[0062] Guide hole 602 is opened at the top of connecting block 405, and guide rod 601 is inserted into the inside of guide hole 602.
[0063] It should be noted that the number of guide rods 601 is at least one, and the number of guide holes 602 is the same as the number of guide rods 601. In use, the guide rods 601 are inserted into the inside of the guide holes 602, and the connecting block 405 is restricted by the guide rods 601 in fixed positions to prevent the connecting block 405 from flipping inside the cavity 402.
[0064] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A hand-held torch for stainless steel fabrication, characterized in that, Include: Igniter (1); Welding torch (2), the welding torch (2) is arranged at one side of igniter (1); Rack (3), the rack (3) is arranged at one side of igniter (1); Anti-shake assembly (5), the anti-shake assembly (5) is used to limit welding torch (2) to sway, the anti-shake assembly includes fixed block (502) fixedly connected at one end of rack (3), the middle part of welding torch (2) is sleeved with locating block (503), the front surface of fixed block (502) is provided with through hole, and locating block (503) is connected in the inside of through hole; Locking assembly (4), the locking assembly (4) is arranged at the back of welding torch (2), and the locking assembly (4) is used to fix the position of welding torch (2).
2. A hand-held torch for brazing stainless steel according to claim 1, wherein The middle part of the welding torch (2) is sleeved with reinforcing block (501), and the reinforcing block (501) is connected in the front surface of fixed block (502).
3. A hand-held torch for brazing stainless steel according to claim 2, wherein The locking assembly (4) includes: Locking block (406), the locking block (406) is fixedly connected at the back of locating block (503); Clamping hole (408), the clamping hole (408) is provided in the middle part of locking block (406); Clamping block (407), the clamping block (407) is connected in the inside of clamping hole (408).
4. A hand-held torch for brazing stainless steel according to claim 3, wherein The top of the clamping block (407) is provided with a driving part, and the driving part is used to move the position of the clamping block (407).
5. A hand-held torch for brazing stainless steel according to claim 4, wherein The driving part includes: Connecting block (405), the connecting block (405) is fixedly connected at the top end of clamping block (407); Connecting rod (403), the connecting rod (403) is fixedly connected at the top end of connecting block (405); Pulling block (401), the pulling block (401) is arranged at the top of fixed block (502), and the reinforcing block (501) is fixedly connected at the top end of connecting rod (403); Spring (404), the spring (404) is arranged at the top of connecting block (405), and the connecting rod (403) is connected in the middle part of spring (404).
6. A hand-held torch for brazing stainless steel according to claim 5, wherein The middle part of the fixed block (502) is provided with cavity (402), the locking block (406), connecting block (405) and spring (404) are connected in the inside of cavity (402), the connecting rod (403) is connected in the inner wall at the top end of cavity (402), and the inside of cavity (402) is provided with limiting member (6) for limiting the sway of connecting block (405).
7. A hand-held torch for brazing stainless steel according to claim 6, wherein The limiting member (6) includes: Guide rod (601), the guide rod (601) is fixedly connected at the inner wall at the top end of cavity (402); Guide hole (602), the guide hole (602) is provided at the top end of connecting block (405), and the guide rod (601) is connected in the inside of guide hole (602).