Modular two-axis movement structure
By adopting a modular two-axis moving structure and socket plate connection design, the applicability of the welding machine in confined spaces is solved, enabling flexible assembly and disassembly and adaptive welding of the welding machine in confined spaces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUHAI JUNLI WELDING EQUIP CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-26
AI Technical Summary
Existing welding machines are bulky and cannot be used in specific working scenarios in confined spaces, such as welding intersecting lines in large pipes.
A modular two-axis moving structure was designed, including a core cylinder, horizontal and vertical moving modules. Modular assembly and disassembly are achieved through the connection of sockets and plugs. Combined with the pulley system driven by horizontal and vertical motors, flexible movement is realized.
It enables flexible assembly and disassembly of the welding machine in confined spaces and adaptive welding, making it suitable for specific confined working scenarios.
Smart Images

Figure CN224406723U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic welding machine technology, specifically a modular two-axis moving structure that is easy to assemble and disassemble. Background Technology
[0002] Electric welding machines use electrical energy, instantly converting it into heat energy. They are widely used in various fields due to their simple operation, ease of use, and strong welds. However, due to the limitations of their working principle, most electric welding machines currently in use are relatively bulky and unsuitable for certain specific work scenarios, such as welding intersecting lines within large pipelines. In such scenarios, the welding machine needs to be flexibly placed within the intersecting space of the pipelines to perform saddle-shaped welding. Existing welding machines are not suitable for such confined spaces. Utility Model Content
[0003] The purpose of this invention is to provide a two-axis moving structure to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a modular two-axis moving structure that is easy to assemble and disassemble, comprising a core tube, a horizontal moving module, a vertical moving module, a vertical female socket, a vertical male socket, a horizontal female socket, and a horizontal male socket. The vertical female socket is installed on the front side of the core tube, the vertical male socket is installed in the center of the back of the horizontal moving module, the horizontal female socket is installed on the left side of the back of the horizontal moving module, and the horizontal male socket is installed on the lower front of the vertical moving module. The horizontal moving module is connected and fixed to the core tube by inserting the vertical male socket into the vertical female socket, and the vertical moving module is connected and fixed to the horizontal moving module by inserting the horizontal male socket into the horizontal female socket.
[0005] The vertical female socket has a vertical T-shaped groove that is open at the top and closed at the bottom, and the vertical male socket has a vertical T-shaped plate that is adapted to the vertical T-shaped groove.
[0006] The horizontal female socket has a horizontal T-shaped groove that is open at one end and closed at the other end, and the horizontal male socket has a horizontal T-shaped socket that is adapted to the horizontal T-shaped groove.
[0007] The horizontal movement module includes a horizontal base plate, a horizontal slide block, a horizontal lead screw support, a horizontal lead screw moving seat, a horizontal lead screw, a horizontal motor, a horizontal drive pulley, a horizontal driven pulley, and a horizontal belt. The back of the horizontal base plate is provided with vertically distributed horizontal slide rails. The horizontal slide block is provided with a slide groove corresponding to the horizontal slide rails. The horizontal slide block is slidably connected to the horizontal slide rails. A horizontal lead screw support is provided on the outer side of each end of the horizontal slide rail. The horizontal lead screw support is fixed to the horizontal base plate. The horizontal lead screw moving seat is located beside one side of the horizontal slide block. The horizontal lead screw moving seat is fixedly connected to the vertical male plug plate. The horizontal lead screw passes through the horizontal slide and the horizontal lead screw moving seat. The horizontal lead screw is connected to the horizontal lead screw moving seat with a reverse thread. The horizontal lead screw is rotatably connected to the bearing installed in the horizontal lead screw support seat. One end of the horizontal lead screw extends out of the left side of the horizontal lead screw support seat and is fixedly connected to the horizontal driven pulley. The horizontal motor is fixed to the right end of the front of the horizontal base plate. The output shaft of the horizontal motor is connected to and fixed to the horizontal driving pulley. The horizontal driving pulley and the horizontal driven pulley are linked by the horizontal belt.
[0008] The vertical movement module includes a vertical base plate, a vertical slide block, a vertical lead screw support, a vertical lead screw moving seat, a vertical lead screw, a vertical motor, a vertical drive pulley, a vertical driven pulley, and a vertical belt. A vertical slide rail is provided on the front of the vertical base plate. The vertical slide block has a corresponding groove to the vertical slide rail, and the vertical slide block is slidably connected to the vertical slide rail. Vertical lead screw supports are provided on the outer sides of both ends of the vertical slide rail. The vertical lead screw supports are fixed to the vertical base plate, and the vertical slide block is fixed to the back of the horizontal male connector plate. The vertical lead screw moving seat is fixed to the front of the horizontal male connector plate. The vertical lead screw passes through the vertical lead screw moving seat and is connected to it via a reverse thread. The vertical lead screw is rotatably connected to a bearing installed inside the vertical lead screw support. One end of the vertical lead screw extends above the vertical lead screw support and is fixedly connected to the vertical driven pulley. The vertical motor is fixed to the upper part of the back of the vertical base plate. The output shaft of the vertical motor is connected to and fixedly fixed to the vertical drive pulley. The vertical drive pulley and the vertical driven pulley are linked by the vertical belt.
[0009] Compared with the prior art, this utility model allows for flexible disassembly and replacement of the horizontal and vertical movement modules as needed to suit specific confined working environments. Attached Figure Description
[0010] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0011] Figure 2Exploded view of a vertical female socket and a vertical male socket;
[0012] Figure 3 Exploded view of a horizontal female socket and a horizontal male socket;
[0013] Figure 4 This is one of the three-dimensional schematic diagrams of the horizontal movement module;
[0014] Figure 5 This is the second 3D schematic diagram of the horizontal movement module;
[0015] Figure 6 This is a 3D schematic diagram of the vertical movement module. Detailed Implementation
[0016] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings, but this is not intended to limit the utility model.
[0017] Figure 1 A modular two-axis moving structure for easy assembly and disassembly is shown, including a core tube 1, a horizontal moving module 2, a vertical moving module 3, a vertical female socket 11, a vertical male socket 201, a horizontal female socket 202, and a horizontal male socket 301. The vertical female socket 11 is installed on the front side of the core tube 1. The vertical male socket 201 is installed in the center of the back of the horizontal moving module 2. The horizontal female socket 202 is installed at the left end of the back of the horizontal moving module 2. The horizontal male socket 301 is installed on the lower front of the vertical moving module 3. The horizontal moving module 2 is connected and fixed to the core tube 1 by inserting the vertical male socket 201 into the vertical female socket 11. The vertical moving module 3 is connected and fixed to the horizontal moving module 2 by inserting the horizontal male socket 301 into the horizontal female socket 202.
[0018] like Figure 2 As shown, the vertical female socket 11 has a vertical T-shaped groove 111 that is open at the top and closed at the bottom, and the vertical male socket 201 has a vertical T-shaped socket 2011 that is adapted to the vertical T-shaped groove 111.
[0019] like Figure 3 As shown, the horizontal female socket 202 has a horizontal T-shaped groove 2021 that is open at one end and closed at the other end, and the horizontal male socket 301 has a horizontal T-shaped socket 3011 that is adapted to the horizontal T-shaped groove 2021.
[0020] like Figure 4 , Figure 5As shown, the horizontal moving module 2 includes a horizontal base plate 21, a horizontal slide block 22, a horizontal lead screw support 23, a horizontal lead screw moving seat 24, a horizontal lead screw 25, a horizontal motor 26, a horizontal driving pulley 27, a horizontal driven pulley 28, and a horizontal belt 29. The back of the horizontal base plate 21 is provided with vertically distributed horizontal slide rails 211. The horizontal slide block 22 is provided with a corresponding groove to the horizontal slide rails 211. The horizontal slide block 22 is slidably connected to the horizontal slide rails 211. A horizontal lead screw support 23 is provided on the outer sides of each end of the horizontal slide rail 211. The horizontal lead screw support 23 is fixed to the horizontal base plate 21. The horizontal lead screw moving seat 24 is located beside the horizontal slide block 22. The slide block 22 and the horizontal lead screw moving seat 24 are fixedly connected to the vertical male plug plate 201. The horizontal lead screw 25 passes through the horizontal slide block 22 and the horizontal lead screw moving seat 24. The horizontal lead screw 25 is connected to the horizontal lead screw moving seat 24 with a reverse thread. The horizontal lead screw 25 is rotatably connected to the bearing installed in the horizontal lead screw support seat 23. One end of the horizontal lead screw 25 extends out of the horizontal lead screw support seat 23 on the left side and is fixedly connected to the horizontal driven pulley 28. The horizontal motor 26 is fixed to the right end of the front of the horizontal base plate 21. The output shaft of the horizontal motor 26 is connected to and fixed to the horizontal driving pulley 27. The horizontal driving pulley 27 and the horizontal driven pulley 28 are linked by the horizontal belt 29.
[0021] like Figure 6 As shown, the vertical moving module 3 includes a vertical base plate 31, a vertical slide block 32, a vertical lead screw support 33, a vertical lead screw moving seat 34, a vertical lead screw 35, a vertical motor 36, a vertical driving pulley 37, a vertical driven pulley 38, and a vertical belt 39. A vertical slide rail 311 is provided on the front of the vertical base plate 31. The vertical slide block 32 is provided with a groove corresponding to the vertical slide rail 311. The vertical slide block 32 is slidably connected to the vertical slide rail 311. A vertical lead screw support 33 is provided on the outer sides of both ends of the vertical slide rail 311. The vertical lead screw support 33 is fixed to the vertical base plate 31. The vertical slide block 32 is fixed to the horizontal male insertion plate 30. On the back side, the vertical lead screw moving seat 34 is fixed to the front side of the horizontal male plug plate 301. The vertical lead screw 35 passes through the vertical lead screw moving seat 34 and is connected to the vertical lead screw moving seat 34 with a reverse thread. The vertical lead screw 35 is rotatably connected to the bearing installed in the vertical lead screw support seat 33. One end of the vertical lead screw 35 extends out of the vertical lead screw support seat 33 and is fixedly connected to the vertical driven pulley 38. The vertical motor 36 is fixed to the upper part of the back side of the vertical base plate 31. The output shaft of the vertical motor 36 is connected and fixed to the vertical driving pulley 37. The vertical driving pulley 37 and the vertical driven pulley 38 are linked by the vertical belt 39.
[0022] Working principle of this utility model:
[0023] like Figures 1 to 6 As shown, during installation, first fix the vertical female socket 11 to the front side of the core tube 1, then install the vertical male socket 201 and the horizontal female socket 202 on the back of the horizontal moving module 2. Insert the vertical male socket 201 into the vertical female socket 11 from top to bottom and fix it to secure the horizontal moving module 2 onto the core tube 1. Fix the horizontal male socket 301 to the front of the vertical moving module 3, then insert the horizontal male socket 301 into the horizontal female socket 202 from left to right and fix it to secure the vertical moving module 3 onto the horizontal moving module 2.
[0024] When the horizontal moving module 2 needs to move horizontally, the horizontal motor 26 starts to rotate, driving the horizontal driving pulley 27 to rotate and driving the horizontal driven pulley 28 in conjunction with the horizontal belt 29. At this time, the horizontal lead screw 25 rotates. Since the horizontal lead screw moving seat 24 is provided with a thread that is opposite to the thread of the horizontal lead screw 25, the horizontal lead screw 25 and the horizontal lead screw moving seat 24 will move in position. At the same time, since the horizontal slide 22, the horizontal lead screw moving seat 24 and the vertical male plug plate 201 are fixedly connected, and the vertical male plug plate 201 is fixed on the core tube 1, the horizontal slide rail 211 will move synchronously along the slide 22, thereby driving the horizontal base plate 21 to move synchronously. When the horizontal motor 26 starts to rotate in the opposite direction, the horizontal base plate 21 will move in the opposite direction.
[0025] When the vertical moving module 3 needs to move vertically, the vertical motor 36 starts to rotate, driving the vertical drive pulley 37 to rotate and, through the vertical belt 39, driving the vertical driven pulley 38 in conjunction. At this time, the vertical lead screw 35 rotates. Since the vertical lead screw moving seat 34 has a thread that is opposite to the thread of the vertical lead screw 35, the vertical lead screw 35 and the vertical lead screw moving seat 34 will move in position. At the same time, since the vertical slide 32, the vertical lead screw moving seat 34 and the horizontal male plug plate 301 are fixedly connected, and the horizontal male plug plate 301 is fixed on the horizontal moving module 2, the vertical slide rail 311 will slide synchronously along the vertical slide 32, thereby driving the vertical base plate 31 to move synchronously. When the vertical motor 36 starts to rotate in the opposite direction, the vertical base plate 31 will move in the opposite direction.
[0026] Compared with the prior art, this utility model allows for flexible disassembly and replacement of the horizontal and vertical movement modules as needed to suit specific confined working environments.
[0027] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations to these embodiments without departing from the principles and spirit of this utility model still fall within the protection scope of this utility model.
Claims
1. A modular two-axis movement structure that is easy to disassemble, characterized by, The system includes a core tube (1), a horizontal moving module (2), a vertical moving module (3), a vertical female socket (11), a vertical male socket (201), a horizontal female socket (202), and a horizontal male socket (301). The vertical female socket (11) is installed on the front side of the core tube (1), the vertical male socket (201) is installed in the center of the back of the horizontal moving module (2), the horizontal female socket (202) is installed on the left side of the back of the horizontal moving module (2), and the horizontal male socket (301) is installed on the lower front of the vertical moving module (3). The horizontal moving module (2) is connected and fixed to the core tube (1) by inserting the vertical male socket (201) into the vertical female socket (11), and the vertical moving module (3) is connected and fixed to the horizontal moving module (2) by inserting the horizontal male socket (301) into the horizontal female socket (202).
2. The modular two-axis mobile structure of claim 1, wherein, The vertical female socket (11) has a vertical T-shaped groove (111) that is open at the top and closed at the bottom, and the vertical male socket (201) has a vertical T-shaped socket (2011) that is adapted to the vertical T-shaped groove (111).
3. The modular two-axis mobile structure of claim 1, wherein, The horizontal female socket (202) has a horizontal T-shaped groove (2021) that is open at one end and closed at the other end, and the horizontal male socket (301) has a horizontal T-shaped socket (3011) that is adapted to the horizontal T-shaped groove (2021).
4. The modular two-axis kinematic structure of claim 1, wherein, The horizontal moving module (2) includes a horizontal base plate (21), a horizontal slide block (22), a horizontal lead screw support (23), a horizontal lead screw moving seat (24), a horizontal lead screw (25), a horizontal motor (26), a horizontal driving pulley (27), a horizontal driven pulley (28), and a horizontal belt (29). The back of the horizontal base plate (21) is provided with vertically distributed horizontal slide rails (211). The horizontal slide block (22) is provided with a corresponding groove to the horizontal slide rail (211). The horizontal slide block (22) is slidably connected to the horizontal slide rail (211). A horizontal lead screw support (23) is provided on the outer sides of each end of the horizontal slide rail (211). The horizontal lead screw support (23) is fixed to the horizontal base plate (21). The horizontal lead screw moving seat (24) is located beside the horizontal slide block (22). The horizontal slide (22) and the horizontal lead screw moving seat (24) are fixedly connected to the vertical male plug plate 201. The horizontal lead screw (25) passes through the horizontal slide (22) and the horizontal lead screw moving seat (24). The horizontal lead screw (25) and the horizontal lead screw moving seat (24) are connected by a reverse thread. The horizontal lead screw (25) is rotatably connected to the bearing installed in the horizontal lead screw support seat (23). One end of the horizontal lead screw (25) extends out of the left side of the horizontal lead screw support seat (23) and is fixedly connected to the horizontal driven pulley (28). The horizontal motor (26) is fixed to the right side of the front of the horizontal base plate (21). The output shaft of the horizontal motor (26) is connected to and fixed to the horizontal driving pulley (27). The horizontal driving pulley (27) and the horizontal driven pulley (28) are linked by the horizontal belt (29).
5. The modular two-axis mobile structure of claim 1, wherein, The vertical moving module (3) includes a vertical base plate (31), a vertical slide block (32), a vertical screw support (33), a vertical screw moving seat (34), a vertical screw (35), a vertical motor (36), a vertical drive pulley (37), a vertical driven pulley (38), and a vertical belt (39). The vertical base plate (31) has a vertical slide rail (311) on its front side. The vertical slide block (32) has a corresponding groove to the vertical slide rail (311). The vertical slide block (32) is slidably connected to the vertical slide rail (311). A vertical screw support (33) is provided on the outer side of each end of the vertical slide rail (311). The vertical screw support (33) is fixed on the vertical base plate (31), and the vertical slide block (32) is fixed on the horizontal male connector. On the back of plate (301), the vertical lead screw moving seat (34) is fixed on the front of the horizontal male plug plate (301). The vertical lead screw (35) passes through the vertical lead screw moving seat (34) and is connected to the vertical lead screw moving seat (34) with a reverse thread. The vertical lead screw (35) is rotatably connected to the bearing installed in the vertical lead screw support seat (33). One end of the vertical lead screw (35) extends above the vertical lead screw support seat (33) and is fixedly connected to the vertical driven pulley (38). The vertical motor (36) is fixed on the upper part of the back of the vertical base plate (31). The output shaft of the vertical motor (36) is connected to and fixedly fixed to the vertical driving pulley (37). The vertical driving pulley (37) and the vertical driven pulley (38) are linked by the vertical belt (39).