Welding device for electromechanical equipment manufacturing
By designing the support and welding mechanisms, the deformation problem during the welding of large-diameter pipes was solved, achieving high-precision and stable circumferential welding, and improving welding quality and the versatility of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HEBI AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-03-26
- Publication Date
- 2026-05-01
AI Technical Summary
When welding large-diameter pipes, existing electromechanical welding equipment can easily deform the pipes due to force, affecting the quality of the weld.
A welding device including a support mechanism and a welding mechanism was designed. The device uses a servo motor to drive a bidirectional screw and a cylinder to achieve alignment and stable support of the pipe. Gears and guide wheels ensure uniform movement of the welding head and prevent pipe deformation.
It effectively prevents pipe deformation, improves weld quality, achieves high-precision circumferential welding, and enhances the versatility and welding efficiency of the equipment.
Smart Images

Figure CN224182360U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding technology, specifically a welding device for manufacturing electromechanical equipment. Background Technology
[0002] Electromechanical equipment is equipment that combines the principles of mechanical engineering and electrical engineering. It usually refers to complex equipment used in industrial production, construction, transportation and other fields that can combine mechanical action and electrical control. During the manufacturing process of electromechanical equipment, materials such as pipes or plates are required. Welding equipment is used when two pipes are connected to form a complete structure. The quality of the welding is crucial to the overall performance of the electromechanical equipment. Among them, the welding of pipes is relatively complex.
[0003] For example, a welding device for manufacturing electromechanical equipment, as disclosed in patent publication number CN118527943A, includes a worktable with an opening. A lifting mechanism is provided on the worktable, and its output end is equipped with a pre-alignment mechanism for pre-aligning the ends of pipes. Moving mechanisms are located at both ends of the worktable, and their output ends are equipped with rotating mechanisms. Adjustment mechanisms are mounted on the rotating mechanisms, and further rotation mechanisms are mounted on the adjustment mechanisms. This invention enables multi-angle welding of obliquely cut pipes and allows for double alignment of the oblique cuts, making the device adaptable to welding operations in various environments. It can handle different welding tasks, improving the device's versatility, reducing enterprise costs, increasing its flexibility, facilitating mass production of welded pipes, meeting diverse production needs, improving production efficiency, and benefiting production operations.
[0004] However, during the welding process of the above-mentioned equipment, due to the setting of its internal welding device, when using it, the pipe diameters are different. When welding large-diameter pipes, since there is no internal support, the pipes are prone to deformation under the action of force, which affects the quality of the weld. Therefore, in order to address this situation, we propose a more convenient and practical welding device to meet the usage requirements. Utility Model Content
[0005] The purpose of this invention is to provide a welding device for manufacturing electromechanical equipment to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a welding device for manufacturing electromechanical equipment, comprising a support mechanism, the support mechanism including a base, a slot is provided at the center of the top of the base, sliding plates are slidably connected to both sides of the slot, a connecting rod is fixedly connected to one side of the top of the sliding plate, a fixing ring is fixedly connected to one end of the connecting rod, a plurality of equidistant support rods are rotatably connected to the surface of the fixing ring, an arc-shaped support plate is rotatably connected to one end of the support rod, a fixing rod is rotatably connected to one side of the support plate, a sliding ring is rotatably connected to one side of the fixing rod, the sliding ring and the connecting rod are slidably connected, and a welding mechanism is provided on one side of the support mechanism.
[0007] Furthermore, a through hole is provided on one side of the base, and a bidirectional screw is rotatably connected inside the through hole. The outer wall of the bidirectional screw is threadedly connected to the sliding plate. A servo motor is installed on one side of the base, and the output end of the servo motor is connected to the bidirectional screw.
[0008] Furthermore, a support frame is fixedly connected to both sides of the top of the sliding plate, and a first cylinder is installed on one side of the support frame. A clamping ring is fixedly connected to the output end of the first cylinder.
[0009] Furthermore, a sliding block is slidably connected to the outer wall of the connecting rod near the sliding ring end, and a second cylinder is installed on both sides of the top of the sliding plate, with the output end of the second cylinder connected to the sliding block.
[0010] Furthermore, the welding mechanism includes a support column, which is connected to the base. A support ring is fixedly connected to one side of the support column, and toothed rings are fixedly connected to both sides of the support ring.
[0011] Furthermore, a connecting frame is provided on one side of the toothed ring, and a gear is rotatably connected to the top side of the connecting frame. The gear meshes with the teeth of the toothed ring. A guide wheel is rotatably connected to the bottom side of the connecting frame. The guide wheel fits against the inner wall of the support ring. A welding head is installed at the center of the bottom of the connecting frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This welding device for manufacturing electromechanical equipment, through the setup of a support mechanism and a welding mechanism, operates as follows: First, the pipe is placed on the support plate. Simultaneously, the first cylinder on the support frame is activated, clamping the pipe from the outer wall of the pipe through a clamping ring. Then, the second cylinder is activated, pushing the sliding block to press the sliding ring along the connecting rod. During this process, the fixed rod, in cooperation with the support rod and the fixed ring, keeps the support plate tightly against the inner wall of the pipe for support. Finally, the servo motor drives the bidirectional screw to move the sliding plate along the base, aligning the pipe. This device can effectively prevent pipe deformation, improve weld quality, and is highly practical and suitable for widespread application.
[0014] Meanwhile, the welding mechanism can ensure that the welding head maintains a uniform and stable movement trajectory during the circumferential welding process, thereby achieving high-precision circumferential welding. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the support mechanism structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the welding mechanism structure of this utility model.
[0018] In the diagram: 1. Support mechanism; 101. Base; 102. Sliding plate; 103. Bidirectional screw; 104. Servo motor; 105. Support frame; 106. First cylinder; 107. Clamping ring; 108. Connecting rod; 109. Fixing ring; 110. Support rod; 111. Support plate; 112. Fixing rod; 113. Sliding ring; 114. Sliding block; 115. Second cylinder; 2. Welding mechanism; 201. Support column; 202. Support ring; 203. Gear ring; 204. Connecting frame; 205. Gear; 206. Guide wheel; 207. Welding head. Detailed Implementation
[0019] 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.
[0020] Welding equipment is required in the manufacturing process of electromechanical equipment. The welding equipment provided by this utility model is specifically used for pipe welding operations in the manufacturing process of electromechanical equipment. Before welding, it is necessary to ensure that the surface of the pipe to be welded is clean and free of oil and oxides to improve the welding quality. Before the formal welding, the equipment should be debugged and inspected to ensure that all components are operating normally. During the welding process, the working status of the welding head 207 should be closely monitored to ensure that it moves smoothly along the weld seam of the pipe to avoid welding defects. After the welding is completed, the weld seam should be cleaned and inspected in a timely manner to ensure that the weld quality meets the requirements.
[0021] like Figures 1-3As shown, this utility model provides a technical solution: a welding device for manufacturing electromechanical equipment, including a support mechanism 1. The support mechanism 1 includes a base 101. A slot is opened in the center of the top of the base 101. Sliding plates 102 are slidably connected to both sides of the slot. A connecting rod 108 is fixedly connected to one side of the top of the sliding plate 102. A fixing ring 109 is fixedly connected to one end of the connecting rod 108. A plurality of equidistant support rods 110 are rotatably connected to the surface of the fixing ring 109. An arc-shaped support plate 111 is rotatably connected to one end of the support rod 110. A fixing rod 112 is rotatably connected to one side of the support plate 111. A sliding ring 113 is rotatably connected to one side of the fixing rod 112. The sliding ring 113 and the connecting rod 108 are slidably connected. A welding mechanism 2 is provided on one side of the support mechanism 1.
[0022] like Figure 2 As shown, a through hole is provided on one side of the base 101, and a bidirectional screw 103 is rotatably connected in the through hole. The outer wall of the bidirectional screw 103 is threadedly connected to the sliding plate 102. A servo motor 104 is installed on one side of the base 101. The output end of the servo motor 104 is connected to the bidirectional screw 103. Support frames 105 are fixedly connected to both sides of the top of the sliding plate 102. A first cylinder 106 is installed on one side of the support frame 105. A clamping ring 107 is fixedly connected to the output end of the first cylinder 106. A sliding block 114 is slidably connected to the outer wall of the connecting rod 108 near the sliding ring 113. A second cylinder 115 is installed on both sides of the top of the sliding plate 102. The output end of the second cylinder 115 is connected to the sliding block 114.
[0023] It should be noted that during use, the pipe is first placed on the support plate 111. At the same time, the first cylinder 106 on the support frame 105 is activated to clamp the pipe from the outer wall of the pipe through the clamping ring 107. Then, the second cylinder 115 is activated to push the sliding block 114 to squeeze the sliding ring 113 along the connecting rod 108. During this process, the fixed rod 112, with the cooperation of the support rod 110 and the fixed ring 109, keeps the support plate 111 tightly against the inner wall of the pipe for support. Finally, the servo motor 104 drives the bidirectional screw 103 to move the sliding plate 102 along the base 101, thereby aligning the pipe. The support mechanism 1 can flexibly adjust the support range according to different sizes of pipes to meet the welding needs of various specifications of products, thus improving the versatility of the device.
[0024] like Figure 3As shown, the welding mechanism 2 includes a support column 201, which is connected to the base 101. A support ring 202 is fixedly connected to one side of the support column 201, and toothed rings 203 are fixedly connected to both sides of the support ring 202. A connecting frame 204 is provided on one side of the toothed ring 203. A gear 205 is rotatably connected to the top side of the connecting frame 204. The gear 205 meshes with the teeth of the toothed ring 203. A guide wheel 206 is rotatably connected to the bottom side of the connecting frame 204. The guide wheel 206 fits against the inner wall of the support ring 202. A welding head 207 is installed at the center of the bottom of the connecting frame 204.
[0025] It should be noted that during use, when the pipes are aligned, the motor drives the gear 205 to rotate and, through the gear ring 203 and guide wheel 206, causes the connecting frame 204 to move along the support ring 202. During this process, the welding head 207 starts to weld the pipes. The welding mechanism 2 can ensure that the welding head 207 maintains a uniform and stable movement trajectory during the circumferential welding process, thereby achieving high-precision circumferential welding.
[0026] During use, the pipe is first placed on the support plate 111. At the same time, the first cylinder 106 on the support frame 105 is activated to clamp the pipe from the outer wall of the pipe through the clamping ring 107. Then, the second cylinder 115 is activated to push the sliding block 114 to squeeze the sliding ring 113 along the connecting rod 108. During this process, the fixing rod 112, with the cooperation of the support rod 110 and the fixing ring 109, keeps the support plate 111 tightly against the inner wall of the pipe for support. Finally, the servo motor 104 drives the bidirectional screw 103 to move the sliding plate 102 along the base 101, which aligns the pipe. When the pipe is aligned, the motor drives the gear 205 to rotate and, through the gear ring 203 and the guide wheel 206, moves the connecting frame 204 along the support ring 202. During this process, the welding head 207 is activated to weld the pipe. This device can effectively prevent the pipe from deforming, improve the quality of the weld, and is highly practical.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.
Claims
1. A welding apparatus for manufacturing electromechanical equipment, characterized in that: The system includes a support mechanism, which comprises a base. A slot is provided at the center of the top of the base. Sliding plates are slidably connected to both sides of the slot. A connecting rod is fixedly connected to one side of the top of the sliding plate. A fixing ring is fixedly connected to one end of the connecting rod. Multiple equidistant support rods are rotatably connected to the surface of the fixing ring. An arc-shaped support plate is rotatably connected to one end of the support rod. A fixing rod is rotatably connected to one side of the support plate. A sliding ring is rotatably connected to one side of the fixing rod. The sliding ring and the connecting rod are slidably connected. A welding mechanism is provided on one side of the support mechanism.
2. The welding apparatus for manufacturing electromechanical equipment according to claim 1, characterized in that: A through hole is provided on one side of the base, and a bidirectional screw is rotatably connected in the through hole. The outer wall of the bidirectional screw and the sliding plate are threaded together. A servo motor is installed on one side of the base, and the output end of the servo motor is connected to the bidirectional screw.
3. The welding apparatus for manufacturing electromechanical equipment according to claim 1, characterized in that: The top two sides of the sliding plate are fixedly connected to support frames, and a first cylinder is installed on one side of the support frame. A clamping ring is fixedly connected to the output end of the first cylinder.
4. The welding apparatus for manufacturing electromechanical equipment according to claim 1, characterized in that: A sliding block is slidably connected to the outer wall of the connecting rod near the sliding ring. A second cylinder is installed on both sides of the top of the sliding plate, and the output end of the second cylinder is connected to the sliding block.
5. The welding apparatus for manufacturing electromechanical equipment according to claim 1, characterized in that: The welding mechanism includes a support column, which is connected to a base. A support ring is fixedly connected to one side of the support column, and toothed rings are fixedly connected to both sides of the support ring.
6. The welding apparatus for manufacturing electromechanical equipment according to claim 5, characterized in that: A connecting frame is provided on one side of the toothed ring. A gear is rotatably connected to the top side of the connecting frame. The gear meshes with the teeth of the toothed ring. A guide wheel is rotatably connected to the bottom side of the connecting frame. The guide wheel fits against the inner wall of the support ring. A welding head is installed at the center of the bottom of the connecting frame.
Citation Information
Patent Citations
Welding device for electromechanical equipment manufacturing
CN118527943A