A welding torch movement device
By designing a two-stage welding torch moving device, the limitation of the existing device's stroke is solved, realizing multi-stage movement and height adjustment of the welding torch, making it more adaptable and suitable for welding various parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG DIAO WEAR-RESISTANT MATERIAL TECH CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-08-04
AI Technical Summary
Existing welding torch moving devices can only achieve a short stroke, which is a limitation and cannot meet the welding needs of long-distance or complex-shaped parts.
A welding torch moving device was designed, which adopts a two-stage moving structure, including first and second moving components. The first moving component drives the second moving component and the welding torch, thereby increasing the moving range of the welding torch. The height of the welding torch can be adjusted by a detachable mounting plate to accommodate different parts.
It achieves two-stage stroke movement of the welding torch, increasing the welding range and making it more adaptable, capable of welding parts of different shapes and sizes.
Smart Images

Figure CN224587307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding equipment, and in particular to a welding torch moving device. Background Technology
[0002] Welding torches are common welding equipment. When welding pipes and other parts, the welding torch is usually fixed to a moving device, which controls the movement of the torch to weld the pipes and other parts. However, existing moving devices only have a short stroke, which limits the movement of the welding torch. Utility Model Content
[0003] The purpose of this utility model is to provide a welding torch moving device, which has the characteristics of two-stage stroke and has good applicability.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A welding torch moving device for moving a welding torch, comprising: Base; A first movable component is disposed on the base; The second moving component includes a second moving frame and a mounting plate. The mounting plate is detachably connected to the first moving component, the second moving frame is slidably connected to the mounting plate, and the welding torch is fixedly mounted to the second moving frame. The moving direction of the first moving component is the same as or opposite to the moving direction of the second moving component.
[0005] Preferably, the second moving component further includes a second motor and a second rack. The second motor is fixedly mounted on the mounting plate, and the second rack is fixedly mounted on the second moving frame. The output end of the second motor meshes with the second rack.
[0006] Preferably, the second moving component further includes rollers and a second guide rail. There are multiple rollers, and at least some of the rollers are spaced apart in the vertical direction on the mounting plate. There are two second guide rails, which are respectively disposed on the upper surface and the lower surface of the second moving frame. The second guide rail located on the upper side is rotatably connected to the roller located on the upper side, and the second guide rail located on the lower side is rotatably connected to the roller located on the lower side.
[0007] Preferably, the side of the second guide rail away from the second movable frame is triangular, and the diameters at both ends of the roller along the axial direction are larger than the diameter of the middle part of the roller.
[0008] Preferably, the second movable frame has a movable groove on the side facing the mounting plate, and the second guide rail is fixedly disposed on the upper side of the movable groove; The second movable frame moves relative to the mounting plate, and the two sides of the movable slot in the length direction limit the movement of the second movable frame.
[0009] Preferably, the first moving component includes a first motor, a first guide rail, a first rack, and a first moving frame. The first guide rail and the first rack are both fixedly mounted on the base. The first moving frame is slidably connected to the first guide rail. The first motor is fixedly mounted on the first moving frame and meshes with the first rack. The mounting plate is detachably connected to the first movable frame.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: The welding torch moving device provided in the above technical solution has a first moving component that can drive a second moving component and the welding torch to move relative to the base. Since the mounting plate is fixed to the first moving component, the second moving frame slides with the mounting plate, and the welding torch is fixed to the second moving frame, the second moving frame and the welding torch can move relative to the first moving component. The welding torch has two strokes, and the directions of the two strokes are the same or opposite, thereby increasing the moving stroke of the welding torch. Attached Figure Description
[0011] Figure 1 An assembly diagram of the welding torch clamping device provided in this embodiment of the utility model; Figure 2 This is a cross-sectional schematic diagram of the second moving component provided in an embodiment of the present utility model.
[0012] 1. Base; 2. First moving component; 21. First motor; 22. First guide rail; 23. First rack; 24. First moving frame; 3. Second moving component; 31. Second moving frame; 311. Moving slot; 32. Mounting plate; 33. Second motor; 34. Second rack; 35. Roller; 36. Second guide rail; 4. Welding torch. Detailed Implementation
[0013] The present invention will now be described in more detail with reference to the accompanying drawings. It should be noted that the description of the present invention with reference to the accompanying drawings is merely illustrative and not restrictive. Various embodiments can be combined with each other to form other embodiments not shown in the following description.
[0014] Please see Figures 1 to 2 The welding torch moving device provided by this utility model includes a base 1, a first moving component 2, and a second moving component 3.
[0015] Specifically, the first moving component 2 is disposed on the base 1; the second moving component 3 includes a second moving frame 31 and a mounting plate 32, the mounting plate 32 is detachably connected to the first moving component 2, the second moving frame 31 is slidably connected to the mounting plate 32, and the welding torch 4 is fixedly disposed to the second moving frame 31; wherein, the moving direction of the first moving component 2 is the same as or opposite to the moving direction of the second moving component 3.
[0016] The welding torch moving device provided in this embodiment has a first moving component 2 that can drive the second moving component 3 and the welding torch 4 to move relative to the base 1. Since the mounting plate 32 is fixed to the first moving component 2, the second moving frame 31 slides with the mounting plate 32, and the welding torch 4 is fixed to the second moving frame 31, the second moving frame 31 and the welding torch 4 can move relative to the first moving component 2. The welding torch 4 has two strokes, and the directions of the two strokes are the same or opposite, thereby increasing the moving stroke of the welding torch 4.
[0017] The base 1 is elongated, and the first moving component 2 can drive the second moving component 3 and the welding torch 4 to move along the length of the base 1.
[0018] In addition, since the mounting plate 32 is detachably connected to the first movable component 2, specifically by bolts, the height of the welding torch 4 can be changed by altering the mounting position of the mounting plate 32 and the first movable component 2. This allows the welding torch 4 to weld different parts, increasing its practicality.
[0019] The second moving component 3 also includes a second motor 33 and a second rack 34. The second motor 33 is fixedly mounted on the mounting plate 32, and the second rack 34 is fixedly mounted on the second moving frame 31. The output end of the second motor 33 meshes with the second rack 34.
[0020] It is conceivable that a gear can be fixed on the output end of the second motor 33, which can mesh with the second rack 34. Therefore, when the second motor 33 is turned on, it can drive the second moving frame 31 and the welding torch 4 to move along the length direction of the base 1.
[0021] The second moving component 3 also includes rollers 35 and second guide rails 36. Multiple rollers 35 are provided, and at least some of the rollers 35 are spaced vertically on the mounting plate 32, with the rollers 35 and the mounting plate 32 in a rolling connection. Two second guide rails 36 are provided, respectively located on the upper and lower surfaces of the second moving frame 31. The upper second guide rail 36 is in rolling connection with the upper roller 35, and the lower second guide rail 36 is in rolling connection with the lower roller 35.
[0022] The second guide rail 36 is triangular on the side away from the second movable frame 31, and the diameters of the two ends of the roller 35 in the axial direction are larger than the diameter of the middle part of the roller 35.
[0023] It is conceivable that the rollers 35 not only achieve a sliding connection with the second movable frame 31, but also serve to support the second movable frame 31. Specifically, the second movable frame 31 is located between the upper and lower rollers 35. The rollers 35 located on the lower side of the second movable frame 31 can support the second movable frame 31 and prevent it from falling. Furthermore, the second movable frame 31 is only slidably connected to the rollers 35, so the movement of the second movable frame 31 is relatively smooth. Moreover, the transmission of the second motor 33 and the second rack 34 enables the movement of the second movable frame 31. The assembly between the second motor 33 and the second rack 34 is relatively precise, so the movement of the second movable frame 31 is relatively accurate.
[0024] In addition, along the axial direction of the roller 35, the diameter of the middle part of the roller 35 is smaller, while the diameter of the two ends of the axial direction is larger. The triangular part of the second guide rail 36 can be locked in the middle of the roller 35. This can increase the contact area between the roller 35 and the second guide rail 36, thereby increasing the stability of the second moving frame 31. It can also restrict the movement of the second moving frame 31 in other directions, so that the second moving frame 31 can only move along the length direction of the base 1.
[0025] The second movable frame 31 has a movable groove 311 on the side facing the mounting plate 32, and the second guide rail 36 is fixedly installed on the upper side of the movable groove 311; the second movable frame 31 moves relative to the mounting plate 32, and the two sides of the movable groove 311 in the length direction limit the movement stroke of the second movable frame 31.
[0026] It is important to understand that during welding, the welding torch 4 generates impurities. These impurities may adhere to the second rack 34, affecting the precise meshing between the second motor 33 and the second rack 34. Therefore, by positioning the second rack 34 on the upper side of the moving groove 311, at least some of the impurities will fall off under gravity, reducing the amount of impurities on the second rack 34. Furthermore, the falling impurities will land on the lower side of the moving groove 311, preventing them from falling onto the first rack 23 and thus preventing them from affecting the precise meshing between the first rack 23 and the first motor 21.
[0027] The two sides of the moving groove 311 along its length are located on both sides of the second rack 34 along its length. Therefore, when the second moving frame 31 moves along the length of the second rack 34, the two sides of the moving groove 311 along its length will act as abutments, thereby limiting the movement of the second moving frame 31.
[0028] The first moving component 2 includes a first motor 21, a first guide rail 22, a first rack 23, and a first moving frame 24. The first guide rail 22 and the first rack 23 are both fixedly mounted on the base 1. The first moving frame 24 is slidably connected to the first guide rail 22. The first motor 21 is fixedly mounted on the first moving frame 24 and meshes with the first rack 23. The mounting plate 32 is detachably connected to the first moving frame 24.
[0029] Two first guide rails 22 are provided and spaced apart on the base 1. A first rack 23 is fixedly mounted on the base 1 and located between the two first guide rails 22. The length direction of the first rack 23 is the same as the length direction of the base 1. Therefore, when the first motor 21 is started, it can drive the first moving frame 24, the second moving component 3, and the welding torch 4 to move along the length direction of the base 1.
[0030] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A welding torch moving device for moving a welding torch (4), characterized in that include: Base (1); The first moving component (2) is disposed on the base (1); The second moving component (3) includes a second moving frame (31) and a mounting plate (32). The mounting plate (32) is detachably connected to the first moving component (2). The second moving frame (31) is slidably connected to the mounting plate (32). The welding torch (4) is fixedly installed to the second moving frame (31). The moving direction of the first moving component (2) is the same as or opposite to the moving direction of the second moving component (3).
2. The welding gun moving device of claim 1, wherein The second moving component (3) also includes a second motor (33) and a second rack (34). The second motor (33) is fixedly mounted on the mounting plate (32), and the second rack (34) is fixedly mounted on the second moving frame (31). The output end of the second motor (33) meshes with the second rack (34).
3. The welding gun moving device of claim 1, wherein The second moving component (3) further includes rollers (35) and second guide rails (36). There are multiple rollers (35), and at least some of the rollers (35) are spaced apart on the mounting plate (32) in the vertical direction. There are two second guide rails (36), which are respectively located on the upper and lower surfaces of the second moving frame (31). The second guide rail (36) located on the upper side is tumblingly connected to the rollers (35) located on the upper side, and the second guide rail (36) located on the lower side is tumblingly connected to the rollers (35) located on the lower side.
4. The welding gun moving device of claim 3, wherein The second guide rail (36) is triangular on the side away from the second movable frame (31), and the diameters of the two ends of the roller (35) in the axial direction are greater than the diameter of the middle part of the roller (35).
5. The welding gun moving device of claim 3, wherein The second movable frame (31) has a movable groove (311) on the side facing the mounting plate (32), and the second guide rail (36) is fixedly installed on the upper side of the movable groove (311); The second movable frame (31) moves relative to the mounting plate (32), and the two sides of the movable groove (311) in the length direction restrict the movement of the second movable frame (31).
6. The welding gun movement device of claim 1, wherein The first moving component (2) includes a first motor (21), a first guide rail (22), a first rack (23), and a first moving frame (24). The first guide rail (22) and the first rack (23) are both fixedly mounted on the base (1). The first moving frame (24) is slidably connected to the first guide rail (22). The first motor (21) is fixedly mounted on the first moving frame (24) and meshes with the first rack (23). The mounting plate (32) is detachably connected to the first movable frame (24).