Novel folding type detachable welding gun protective cover
By designing an adjustable, foldable welding torch protective cover, the problems of limited use and insufficient safety of traditional welding protective covers in confined spaces are solved, achieving flexible protection and efficient fume removal.
Patent Information
- Application Number
- CN202423236597.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Traditional welding robotic arm protective covers fail to effectively protect operators from toxic gases, intense light, and welding slag spatter during welding, and their use is limited in confined spaces.
An adjustable, foldable, and detachable welding torch protective cover was designed. It is made of flexible flame-retardant material and features a foldable frame and elastic liner connected by a rotation damper, allowing for multi-angle adjustment of the protective cover. It is also equipped with a suction pipe to remove fumes.
It improves the flexibility of the protective cover, expands the applicable scenarios, ensures the safety of operators, prevents damage to the protective cover, and improves the efficiency of flue gas removal.
Smart Images

Figure CN223643050U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of welding technology, and in particular relates to a novel foldable and detachable welding torch protective cover. Background Technology
[0002] In the field of industrial welding, with the acceleration of intelligent manufacturing, industrial robots are being increasingly widely used in welding applications. Traditional welding robot arm protective covers often only consider protecting the robot's own components from the damage caused by baking and burning during welding, without considering the potential risks to the personal safety and health of operators from toxic gases, strong light, and high-heat welding slag spatter generated during the welding process. Therefore, there is an urgent need for an adjustable protective cover to solve the problems of spatter and burns at the source.
[0003] For example, application number 201922186188.4 discloses a novel welding torch protective device for welding equipment, including a torch body. The lower surface of the torch body is fixedly connected to the upper surface of the torch stock. Both the upper and lower surfaces of the torch body are provided with protrusions, and the left ends of the two protrusions overlap with the right side of the fixed sleeve. This novel welding torch protective device, through the cooperation of a transparent baffle, a dust suction head, a fixed sleeve, protrusions, and a handle, blocks sparks generated during welding, and the welding exhaust gas is directly sucked in by the dust suction head and then discharged through the dust exhaust pipe, reducing the probability of workers inhaling these harmful gases and saving time and effort during use. However, during use, when the surface or object to be welded is in a confined space, the transparent baffle prevents the welding torch from entering the space for welding, thus affecting its use. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model discloses a novel foldable and detachable welding torch protective cover, which allows for adjustment of the cover's unfolding angle and shape, thereby improving its flexibility and expanding its applicable scenarios.
[0005] Specifically, this utility model discloses a novel foldable and detachable welding torch protective cover, comprising:
[0006] A fixed bracket having a smoke exhaust port for allowing smoke to escape, and a hanging ring for connecting a folding cover;
[0007] A folding protective cover, comprising a folding frame rotatably connected to the hanging ring and a protective cover fixedly connected to the folding frame.
[0008] This utility model uses a folding protective cover to protect welding slag. The unfolding angle and shape of the folding protective cover can be adjusted, which improves the flexibility of use and expands the applicable scenarios.
[0009] Furthermore, both the exhaust port and the hanging ring are located on the edge of the fixed bracket, and the number of hanging rings matches the number of folding frames.
[0010] Furthermore, the inner wall of the fixed bracket is provided with an elastic lining.
[0011] By adopting the above solution, the elastic liner can increase the friction with the robotic arm while avoiding damage to the surface of the robotic arm.
[0012] Furthermore, the hanging ring is connected to the folding frame via a rotation damper.
[0013] Furthermore, the folding frame includes a first link, a second link, and a third link. One end of the first link is connected to the hanging ring, and the first link and the second link, as well as the second link and the third link, are connected by rotational dampers.
[0014] By adopting the above scheme, the rotation damper can be set to facilitate the adjustment of the unfolded shape and unfolding angle of the protective cover, thereby maintaining the adjusted shape to meet the working requirements and providing high flexibility.
[0015] Furthermore, the maximum unfolding angle of the protective cover is 120°.
[0016] Furthermore, the exhaust port is connected to a suction pipe, and the suction pipe is slidably connected to the exhaust port.
[0017] By adopting the above scheme, the suction pipe is located in the exhaust port, and the distance of the suction pipe inside the protective cover can be adjusted to facilitate the suction of the flue gas inside the protective cover.
[0018] Furthermore, the protective cover is made of flexible flame-retardant material.
[0019] By adopting the above solution, flame-retardant materials can prevent the protective cover from being damaged by high-temperature welding slag and ensure the safety of the machine operator. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of this application.
[0021] Figure 1 This is a schematic diagram of a new type of foldable and detachable welding torch protective cover;
[0022] Figure 2 This is a top view of the new type of foldable and detachable welding torch protective cover;
[0023] Figure 3 This is a cross-sectional view of a new type of foldable and detachable welding torch protective cover;
[0024] Figure 4 This is a schematic diagram showing the connection between the folding frame and the fixed support;
[0025] Figure 5 This is a magnified view of a portion of the folding frame and the fixing bracket.
[0026] The reference numerals in the attached drawings are as follows: fixed bracket 1, smoke outlet 11, elastic liner 12, folding cover 2, folding frame 21, first link 211, second link 212, third link 213, protective cover 22, rotation damper 3, robotic arm 4, unfolding angle α. Detailed Implementation
[0027] The present invention will now be described in further detail with reference to the accompanying drawings.
[0028] like Figure 1-5 As shown, this utility model discloses a novel foldable detachable welding torch protective cover, comprising:
[0029] The fixed bracket 1 has a smoke exhaust port 11 for allowing smoke to be discharged, and a hanging ring (not shown) for connecting the folding cover 2;
[0030] The folding cover 2 includes a folding frame 21 rotatably connected to the hanging ring and a protective cover 22 fixedly connected to the folding frame 21.
[0031] This utility model uses a fixed bracket 1 to fix the folding cover 2 to the robotic arm 4. The folding cover 2 protects against the welding slag generated during welding. The unfolding angle and unfolding shape of the folding cover 2 can be adjusted, which improves the flexibility of use and expands the applicable scenarios.
[0032] In this embodiment, both the smoke exhaust port 11 and the hanging rings are located on the edge of the fixed bracket 1, and the number of hanging rings matches the number of folding frame 21s. In this embodiment, two smoke exhaust ports 11 are provided to improve the smoke exhaust speed.
[0033] In addition, the protective cover 22 is made of flexible flame-retardant material, which can prevent the protective cover 22 from being damaged by high temperature welding slag and ensure the safety of the operator.
[0034] In order to increase the friction between the fixed bracket 1 and the robotic arm 4, an elastic inner liner 12 is provided on the inner wall of the fixed bracket 1, which can also prevent the paint surface of the robotic arm 4 from being worn by force.
[0035] In addition, the hanging ring and the folding frame 21 are connected by a rotation damper 3. The rotation damper 3 is designed to facilitate the adjustment of the unfolded shape and unfolded angle of the protective cover 22, thereby maintaining the adjusted shape to meet the working requirements and providing high flexibility.
[0036] In some embodiments of this utility model, the folding frame 21 includes a first connecting rod 211, a second connecting rod 212, and a third connecting rod 213. One end of the first connecting rod 211 is connected to a hanging ring, and the first connecting rod 211 and the second connecting rod 212, as well as the second connecting rod 212 and the third connecting rod 213, are connected by rotation dampers 3. In this embodiment, the folding frame 21 adopts a three-section folding structure, and each section of the connecting rod is connected by a rotation damper 3, which facilitates the adjustment of the unfolding angle and unfolding shape of each section of the connecting rod, further improving the operational flexibility of the protective cover 22. In addition, the folding frame 21 can also adopt a two-section folding structure or a multi-section folding structure.
[0037] In some embodiments of this utility model, the maximum unfolding angle α of the protective cover 22 is 120°.
[0038] In some embodiments of this utility model, in order to improve the smoke exhaust efficiency, a suction pipe (not shown) is also connected to the smoke exhaust port 11. The suction pipe is slidably connected to the smoke exhaust port 11, and the distance of the suction pipe inside the protective cover can be adjusted, thereby adjusting the suction efficiency.
[0039] For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A novel foldable and detachable welding torch protective cover, characterized in that, include: A fixed bracket (1) having a smoke vent (11) for allowing smoke to escape, and a hanging ring for connecting the folding cover (2); The folding cover (2) includes a folding frame (21) rotatably connected to the hanging ring and a protective cover (22) fixedly connected to the folding frame (21).
2. The novel foldable detachable welding torch protective cover according to claim 1, characterized in that, The exhaust port (11) and the hanging ring are both placed on the edge of the fixed bracket (1), and the number of hanging rings matches the number of folding frames (21).
3. The novel foldable detachable welding torch protective cover according to claim 1, characterized in that, The inner wall of the fixed bracket (1) is provided with an elastic liner (12).
4. The novel foldable detachable welding torch protective cover according to claim 1, characterized in that, The hanging ring is connected to the folded frame (21) via a rotation damper (3).
5. The novel foldable detachable welding torch protective cover according to claim 4, characterized in that, The folding frame (21) includes a first link (211), a second link (212) and a third link (213). One end of the first link (211) is connected to the hanging ring, and the first link (211) and the second link (212) and the second link (212) and the third link (213) are connected by rotation dampers (3).
6. The novel foldable detachable welding torch protective cover according to claim 1, characterized in that, The maximum unfolding angle α of the protective cover (22) is 120°.
7. The novel foldable detachable welding torch protective cover according to claim 1, characterized in that, The exhaust port (11) is connected to a suction pipe, and the suction pipe is slidably connected to the exhaust port (11).
8. The novel foldable detachable welding torch protective cover according to claim 1, characterized in that, The protective cover (22) is made of flexible flame-retardant material.
Citation Information
Patent Citations
Novel welding gun protection device for welding equipment
CN211361106U