Welding supporting device
By designing a welding support device, the pipe is fixed using a motor-driven bidirectional screw and support wheel, the problem of thin-walled pipe deformation during welding is solved and the welding quality and aesthetics are ensured.
Patent Information
- Application Number
- CN202421626840.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-07-10
AI Technical Summary
During the welding process, thin-walled pipe components are prone to deformation due to rapid expansion and contraction of high temperatures, affecting their size and shape, and affecting their welding quality and aesthetics.
A welding support device is designed, including a base plate, a connecting assembly, a moving assembly, a rotating assembly and a support assembly, and the pipe is fixed and supported by a motor driving a bidirectional screw and a support wheel to prevent deformation.
Effectively avoid deformation of the pipeline during welding, ensuring the quality and aesthetics of welding.
Smart Images

Figure CN223185790U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of support devices, and particularly relates to a welding support device. Background Technique
[0002] At present, when designing and processing pipeline components, welding treatment is often required for pipeline components. However, during the welding process, due to the high temperature and rapid cooling of the welding area in a short time, the pipeline components are distorted. This is particularly obvious for thin-walled pipeline components with relatively thin wall thickness. For example, during the welding of the exhaust pipe of an engine, due to the high temperature of the welding arc, the exhaust pipe expands and contracts rapidly in a short time, causing the welded thin-walled pipe product to gradually deform and twist, resulting in the out-of-tolerance of the size and shape of the thin-walled pipe product.
[0003] The deformation caused by welding not only makes the pipeline components unable to meet the design and use standards, but also affects the welding quality and the appearance of the pipeline components. Therefore, we propose a welding support device. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a welding support device that can avoid the deformation of the pipeline during welding and can effectively solve the problems in the background technique.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: A welding support device includes a bottom plate and a connection component.
[0006] Bottom plate: Uniformly distributed mounting holes are provided on the upper side edge.
[0007] Connection component: It includes a fixed frame, a moving strip, a bidirectional screw rod, a first motor and a connection barrel. A fixed frame is fixed on the upper side of the bottom plate. Two corresponding moving strips are arranged inside the fixed frame. Thread holes are provided on the lower side edges of the moving strips, and the two thread holes have opposite threads. A bidirectional screw rod is threadedly connected inside the two thread holes. The bidirectional screw rod is formed by welding two screw rods with opposite threads. The bidirectional screw rod is rotatably connected inside the fixed frame. A first motor is installed on the left side of the fixed frame, and the output shaft of the first motor is fixed to the left end of the bidirectional screw rod. A connection barrel is fixed on the upper side of the moving strip. A moving component is installed at the right end of the connection barrel on the left side. A rotating component and a supporting component are installed on the side of the moving component. The input end of the first motor is electrically connected to the output end of an external control switch group. The connection component is connected to the pipeline to be welded through setting.
[0008] Further, the moving component includes an electric telescopic rod, a connecting disk, a connecting rod, and a supporting disk. An electric telescopic rod is installed inside the connecting barrel on the left side. A connecting disk is installed on the telescopic arm of the electric telescopic rod. The right end of the connecting disk is fixed with evenly distributed connecting rods, and the right ends of all the connecting rods are fixed with a supporting disk. The input end of the electric telescopic rod is electrically connected to the output end of an external control switch group. By setting the moving component, the supporting component is driven to move.
[0009] Further, the rotating component includes a second motor, a gear, a rotating shaft, and a gear ring. A second motor is installed at the left end of the supporting disk. A gear is fixed on the output shaft of the second motor. Uniformly distributed connecting holes are formed at the edge of the supporting disk. A rotating shaft is rotatably connected inside the connecting hole. A gear ring is fixed on the right end of the circumferential surface of the rotating shaft. The gear meshes with all the gear rings. The input end of the second motor is electrically connected to the output end of an external control switch group. By setting the rotating component, all the supporting wheels are driven to move.
[0010] Further, the supporting component includes a rotating ring, a connecting plate, and a supporting wheel. A rotating ring is fixed on the left end of the circumferential surface of the rotating shaft. A connecting plate is fixed on the circumferential surface of the rotating ring. Two corresponding supporting wheels are rotatably connected to the edge of the connecting plate. By setting the supporting component, the welding joint of the two pipes is fixed.
[0011] Further, an anti-slip sleeve is fixed on the circumferential surface of the connecting barrel, and evenly distributed anti-slip strips are fixed on the circumferential surface of the anti-slip sleeve. By setting the anti-slip sleeve and the anti-slip strips, the stability of the two pipes during welding is improved.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: This welding support device has the following advantages:
[0013] By setting the connecting component, the two pipes to be welded are sleeved on the surfaces of the two connecting barrels. After sleeving, the first motor is started to make the bidirectional screw rotate. The rotation of the bidirectional screw drives the two pipes to move so that the parts to be welded are in contact. After contact, the electric telescopic rod is started to make all the supporting wheels move to the connection part of the two pipes. Then the rotating component is started to make all the supporting wheels move to support the connection part of the two pipes and fix the two pipes at the same time. In this case, welding can be conveniently carried out, and at the same time, deformation of the two pipes at the welding joint can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a front structural schematic diagram of the present utility model;
[0015] Figure 2 is a structural schematic diagram of the moving component of the present utility model;
[0016] Figure 3 This is a schematic structural diagram of the support component of the present utility model.
[0017] In the figure: 1 bottom plate, 2 connection component, 21 fixed frame, 22 moving bar, 23 bidirectional screw rod, 24 first motor, 25 connection barrel, 3 moving component, 31 electric telescopic rod, 32 connection disc, 33 connecting rod, 34 support disc, 4 rotating component, 41 second motor, 42 gear, 43 rotating shaft, 44 gear ring, 5 support component, 51 rotating ring, 52 connecting plate, 53 support wheel, 6 anti-slip sleeve, 7 anti-slip strip, 8 mounting hole. Specific embodiments
[0018] 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 the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0019] Please refer to Figures 1 - 3 , this embodiment provides a technical solution: a welding support device, including a bottom plate 1 and a connection component 2;
[0020] Bottom plate 1: Uniformly distributed mounting holes 8 are provided at the edge of the upper side;
[0021] Connection component 2: It includes a fixed frame 21, a moving bar 22, a bidirectional screw rod 23, a first motor 24 and a connecting barrel 25. The upper side of the bottom plate 1 is fixed with the fixed frame 21. Inside the fixed frame 21, there are two corresponding moving bars 22. Thread holes are provided at the lower side edges of the moving bars 22, and the two thread holes have opposite threads. A bidirectional screw rod 23 is threadedly connected inside the two thread holes. The bidirectional screw rod 23 is formed by welding two threaded rods with opposite threads. The bidirectional screw rod 23 is rotatably connected inside the fixed frame 21. The left side of the fixed frame 21 is equipped with the first motor 24, and the output shaft of the first motor 24 is fixed to the left end of the bidirectional screw rod 23. A connecting barrel 25 is fixed to the upper side of the moving bar 22. The right end of the connecting barrel 25 on the left side is equipped with a moving component 3. A rotating component 4 and a supporting component 5 are installed on the side of the moving component 3. The input end of the first motor 24 is electrically connected to the output end of an external control switch group. The moving component 3 includes an electric telescopic rod 31, a connecting disk 32, a connecting rod 33 and a supporting disk 34. The electric telescopic rod 31 is installed inside the connecting barrel 25 on the left side. A connecting disk 32 is installed on the telescopic arm of the electric telescopic rod 31. The right end of the connecting disk 32 is fixed with evenly distributed connecting rods 33. The right ends of all the connecting rods 33 are fixed with a supporting disk 34. The input end of the electric telescopic rod 31 is electrically connected to the output end of an external control switch group. The rotating component 4 includes a second motor 41, a gear 42, a rotating shaft 43 and a gear ring 44. The left end of the supporting disk 34 is equipped with the second motor 41, and a gear 42 is fixed on the output shaft of the second motor 41. Connecting holes are evenly distributed on the edge of the supporting disk 34. A rotating shaft 43 is rotatably connected inside the connecting holes. A gear ring 44 is fixed to the right end of the circumferential surface of the rotating shaft 43. The gear 42 meshes with all the gear rings 44. The input end of the second motor 41 is electrically connected to the output end of an external control switch group. The supporting component 5 includes a rotating ring 51, a connecting plate 52 and a supporting wheel 53. The rotating ring 51 is fixed to the left end of the circumferential surface of the rotating shaft 43. The connecting plate 52 is fixed on the circumferential surface of the rotating ring 51. Two corresponding supporting wheels 53 are rotatably connected to the edge of the connecting plate 52. By setting the supporting component 5, the welding joint of the two pipes is fixed. By setting the rotating component 4, all the supporting wheels 53 are driven to move. By setting the moving component 3, the supporting component 5 is driven to move. By setting the connecting component 2, it is connected to the pipes to be welded.
[0022] Among them: An anti-slip sleeve 6 is fixed on the circumferential surface of the connecting barrel 25, and evenly distributed anti-slip strips 7 are fixed on the circumferential surface of the anti-slip sleeve 6. By setting the anti-slip sleeve 6 and the anti-slip strips 7, the stability of the two pipes during welding is improved.
[0023] The working principle of a welding support device provided by the present utility model is as follows: First, the two pipes to be welded are sleeved on the surfaces of the two connecting barrels 25. After the sleeving is completed, the electric telescopic rod 31 is started to move the support disc 34. The movement of the support disc 34 drives the movement of all the support wheels 53, so that all the support wheels 53 on the left and right respectively move to the connection parts of the two pipes. Then, the first motor 24 is started to rotate the bidirectional screw rod 23. The rotation of the bidirectional screw rod 23 drives the movement of the two pipes to make the parts to be welded fit together. After the fitting, the second motor 41 is started to rotate the gear 42. The rotation of the gear 42 drives the rotation of the four gear rings 44, which drives the rotation of the four rotating shafts 43. The rotation of the four rotating shafts 43 drives the movement of all the connecting plates 52. The movement of all the connecting plates 52 drives the movement of all the support wheels 53 to support the connection parts of the two pipes and fix the two pipes at the same time. In this case, welding can be conveniently carried out, and at the same time, deformation of the two pipes at the welding part can be avoided.
[0024] It should be noted that in the above embodiments, the external control switch group is provided with buttons corresponding to the first motor 24, the second motor 41 and the electric telescopic rod 31 one by one. The first motor 24 and the second motor 41 can be selected as 1LE0003 three-phase asynchronous motors, and the electric telescopic rod 31 can be selected as TGC-A large-thrust electric telescopic rod.
[0025] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.
Claims
1. A welding support device, characterized in that: It comprises a base plate (1) and a connecting component (2); Bottom plate (1): The upper side edge is provided with evenly distributed mounting holes (8); The connecting assembly (2) comprises a fixed frame (21), a moving bar (22), a bidirectional screw (23), a first motor (24) and a connecting barrel (25). The fixed frame (21) is fixed on the upper side of the bottom plate (1). Two corresponding moving bars (22) are arranged inside the fixed frame (21). The lower side of the moving bar (22) is provided with a threaded hole. The threads of the two threaded holes are opposite to each other. The internal threads of the two threaded holes are connected to the bidirectional screw (23). The bidirectional screw (23) is welded by two threaded rods with opposite threads. The bidirectional screw (23) is rotatably connected to the interior of the fixed frame (21); a first motor (24) is installed on the left side of the fixed frame (21); an output shaft of the first motor (24) is fixed to the left end of the bidirectional screw (23); a connecting barrel (25) is fixed on the upper side of the moving bar (22); a moving assembly (3) is installed on the right end of the connecting barrel (25) on the left side; a rotating assembly (4) and a supporting assembly (5) are installed on the side of the moving assembly (3); an input end of the first motor (24) is electrically connected to an output end of an external control switch group.
2. A welding support device according to claim 1, characterized in that: The moving assembly (3) comprises an electric telescopic rod (31), a connecting plate (32), a connecting rod (33) and a supporting plate (34); the electric telescopic rod (31) is installed inside the connecting barrel (25) on the left side; the connecting plate (32) is installed on the telescopic arm of the electric telescopic rod (31); the right end of the connecting plate (32) is fixed with evenly distributed connecting rods (33); the right ends of all the connecting rods (33) are fixed with a supporting plate (34); the input end of the electric telescopic rod (31) is electrically connected to the output end of an external control switch group.
3. A welding support device according to claim 2, characterized in that: The rotating assembly (4) comprises a second motor (41), a gear (42), a rotating shaft (43) and a gear ring (44). The second motor (41) is installed at the left end of the supporting plate (34). The gear (42) is fixed on the output shaft of the second motor (41). The edge of the supporting plate (34) is provided with evenly distributed connecting holes. The interior of the connecting holes is rotatably connected to the rotating shaft (43). The gear ring (44) is fixed on the right end of the circumferential surface of the rotating shaft (43). The gear (42) is meshed with all the gear rings (44). The input end of the second motor (41) is electrically connected to the output end of an external control switch group.
4. A welding support device according to claim 3, characterized in that: The support assembly (5) comprises a rotating ring (51), a connecting plate (52) and a supporting wheel (53). The rotating ring (51) is fixed to the left end of the circumferential surface of the rotating shaft (43). The connecting plate (52) is fixed to the circumferential surface of the rotating ring (51). The edge of the connecting plate (52) is rotatably connected to two corresponding supporting wheels (53).
5. The welding support device according to claim 1, characterized in that: An anti-slip sleeve (6) is fixed on the circumferential surface of the connecting barrel (25), and evenly distributed anti-slip strips (7) are fixed on the circumferential surface of the anti-slip sleeve (6).