Automatic argon arc welding machine device
By designing a U-shaped mounting frame and a magnetic sealing structure on the argon arc welding machine, the problem of unstable connection caused by dust accumulation was solved, and the automatic sealing of the interface and strong clamping of the connecting wire were achieved, improving the stability of welding and the ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING SONGTONG AUTOMATION CONTROL EQUIPMENT CO LTD
- Filing Date
- 2025-03-18
- Publication Date
- 2026-04-14
AI Technical Summary
Existing argon arc welding machines lack dustproof devices in factory environments due to the high dust levels, which easily leads to dust accumulation at the interface, affecting connection stability and potentially causing connection failure.
A structure including a U-shaped mounting frame, cover plate, baffle and sealing plate is designed. By using a combination of magnets and springs, the interface is automatically sealed and the connecting wire is strongly clamped, preventing dust from entering and ensuring that the connecting wire does not come off.
It effectively prevents dust from entering the interface, maintains stable connection, avoids connection failure due to impurity accumulation, and improves the reliability and convenience of welding.
Smart Images

Figure CN224115364U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of argon arc welding machine devices, specifically an automatic argon arc welding machine device. Background Technology
[0002] Application No.: "CN202411423701.6" A novel argon arc welding machine for welding metal products includes an argon arc welding machine body. A handle is fixedly connected to the top surface of the argon arc welding machine body, a foot pad is fixedly connected to the bottom surface of the argon arc welding machine body, an interface is fixedly connected to the front side of the argon arc welding machine body, an outer limiting frame is fixedly connected to the front side of the argon arc welding machine body, and an inner limiting frame is fixedly connected to the front side of the argon arc welding machine body. In this invention, the protective shell can protect the welding gun connector and interface, preventing the welding gun connector and interface from being loosened by impact during welding, thus preventing welding errors and improving the welding effect. The slot formed by the two toothed baffles after closing clamps the connecting wire between the welding gun connector and the welding gun, preventing external force from dragging the connecting wire and the connecting wire from getting tangled, further preventing the welding gun connector from loosening.
[0003] The aforementioned patent effectively secures the connecting wires on currently used automated argon arc welding machines to prevent them from falling off due to external dragging. However, argon arc welding machines are often used to weld workpieces in factories where there is a lot of dust. Therefore, the interfaces of current argon arc welding machines do not have any dust-proof blocking devices. As a result, when connecting, the accumulation of impurities at the structural edges can affect the stability of the connection, and in more serious cases, it can lead to direct connection failure. Utility Model Content
[0004] In order to solve the above problems, the purpose of this utility model is to provide an automatic argon arc welding machine device.
[0005] To solve the above technical problems, this utility model adopts the following technical solution: An automatic argon arc welding machine device includes an argon arc welding machine and a mounting frame. The mounting frame is generally U-shaped. The side walls of the mounting frame can be fixedly connected to the argon arc welding machine by mounting bolts at the four corners. A baffle is fixedly connected to one end of the mounting frame, and a positioning groove is opened at the upper end of the baffle. A cover plate with an inverted L-shape is provided on the mounting frame directly above the baffle. The bottom of the cover plate has the same positioning groove as the baffle. The horizontal end of the cover plate can cover the top of the mounting frame, and the vertical end of the cover plate... A slider is fixedly provided on the side wall of the end. Sliders are provided at both ends of the mounting frame above the baffle. The sliders are slidably disposed in the slide groove. A spring is fixedly provided at the bottom of the slide groove. The top of the spring is fixedly disposed on the slider. A connecting bracket with an inverted U-shape is inserted into the top of the cover plate. A positioning plate is fixedly provided at one end of the connecting bracket inside the mounting frame. A vertical plate is fixedly provided inside the mounting frame directly below the positioning plate. The vertical plate and the positioning plate have the same positioning groove as the baffle and the cover plate. A vertically disposed closing plate is provided on the outer wall of the baffle.
[0006] Preferably, a vertically arranged limiting rod is fixed inside the slide groove, and the spring is sleeved on the limiting rod; the upper surface of the slider and the top of the slide groove are provided with a first magnet that attracts each other, and the attraction force of the first magnet is greater than the tension force of the spring.
[0007] Preferably, a lead screw is threaded into the middle end of the connecting frame, and the bottom of the lead screw is rotatably mounted on the upper surface of the cover plate via a bearing; a rotating wheel is fixedly mounted on the top of the lead screw, and a protruding anti-slip strip is fixedly mounted on the surface of the rotating wheel.
[0008] Preferably, a U-shaped bracket is fixedly provided on the side wall of the baffle below the closed plate, and a connecting block is rotatably provided on the bracket. The top of the connecting block is fixedly connected to the closed plate. A second magnet is provided between the end of the closed plate away from the connecting block and the side wall of the cover plate.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] 1. When the argon arc welding machine is not working, the cover plate and the baffle are closed, and the sealing plate is attached to the surface of the cover plate. The positioning groove is sealed by the second magnet that attracts it, and the interface on itself is sealed to prevent external impurities and dust from entering. This solves the problem that there is no dustproof blocking device at the interface of the current argon arc welding machine, and dust can easily enter and accumulate.
[0011] 2. Rotating the wheel causes the lead screw to rotate, driving the connecting frame to move down and forcefully clamp the connecting wires placed on the upright plate, preventing the connecting wires from coming off the interface when dragged by external forces. This solves the problem of connection stability being affected or even connection failure caused by impurities accumulating at the edge of the structure. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the mounting frame structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the closed plate structure of this utility model.
[0016] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0017] In the diagram: 1. Argon arc welding machine; 2. Mounting frame; 21. Baffle; 22. Positioning groove; 23. Cover plate; 24. Slide groove; 25. Slider; 26. Spring; 27. Limiting rod; 28. First magnet; 3. Connecting frame; 31. Positioning plate; 32. Vertical plate; 33. Lead screw; 34. Rotary wheel; 4. Enclosing plate; 41. Bracket; 42. Connecting block; 43. Second magnet. Detailed Implementation
[0018] 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.
[0019] Example: Figure 1-4As shown, this utility model provides an automatic argon arc welding machine device, including an argon arc welding machine 1 and a mounting frame 2. The mounting frame 2 is U-shaped. The side walls of the mounting frame 2 can be fixedly connected to the argon arc welding machine 1 by mounting bolts at the four corners, or fixed at the interface of the argon arc welding machine 1 by welding operations at the four corners. A baffle 21 is fixedly connected to one end of the mounting frame 2, and a positioning groove 22 is opened at the upper end of the baffle 21. A cover plate 23 with an inverted L-shape is provided on the mounting frame 2 directly above the baffle 21. The bottom of the cover plate 23 has the same positioning groove 22 as the baffle 21. The horizontal end of the cover plate 23 can cover the top of the mounting frame 2. A slider 25 is fixedly provided on the side wall of the vertical end of the cover plate 23. Slider 25 is provided at both ends of the mounting frame 2 above the baffle 21. The slider 25 is slidably disposed in the slide groove 24. A spring 26 is fixedly disposed at the bottom of the slide groove 24. The top of the spring 26 is fixedly disposed on the slider 25. A connecting bracket 3 with an inverted U-shape is inserted into the top of the cover plate 23. A positioning plate 31 is fixedly disposed at one end of the connecting bracket 3 inside the mounting frame 2. A vertical plate 32 is fixedly disposed inside the mounting frame 2 directly below the positioning plate 31. The vertical plate 32 and the positioning plate 31 have the same positioning groove 22 as those on the baffle 21 and the cover plate 23. The specific position of the positioning groove 22 corresponds to the connection interface on the argon arc welding machine 1 to be connected. A vertically disposed closing plate 4 is provided on the outer wall of the baffle 21.
[0020] A vertically positioned limiting rod 27 is fixed inside the slide groove 24, and a spring 26 is sleeved on the limiting rod 27. By sleeved on the limiting rod 27, the spring 26 is prevented from bending during subsequent pulling and retraction, thus avoiding displacement from the slide groove 24, affecting the normal retraction operation of the cover plate 23, and reducing its service life. The upper surface of the slider 25 is provided with a first magnet 28 that attracts the top of the slide groove 24. The attraction force of the first magnet 28 is greater than the pulling force of the spring 26. After the cover plate 23 is pulled horizontally upward, the slider 25 and the first magnet 28 in the slide groove 24 attract each other. At this time, the mounting frame 2 will be in the open state, which makes it convenient for the staff to insert the required connecting wires into the interface on the argon arc welding machine 1, facilitating the operation.
[0021] A lead screw 33 is threaded into the middle end of the connecting frame 3. The bottom of the lead screw 33 is rotatably mounted on the upper surface of the cover plate 23 via a bearing. By rotating the lead screw 33, the threaded connecting frame 3 can be driven to move downward. During the downward movement, the connecting frame 3 will gradually move closer to the upright plate 32, thereby effectively and strongly clamping the connecting wire placed on the upright plate 32. This also avoids the problem of the wire coming off the interface and causing inconvenience when dragged by external force. A rotating wheel 34 is fixedly mounted on the top of the lead screw 33, and the surface of the rotating wheel 34 is fixedly equipped with a protruding anti-slip strip. The rotating wheel 34 makes it easy for the operator to drive the lead screw 33 to rotate, and also makes it easy for the operator to lift the cover plate 23 as a whole to move upward, improving the convenience of operation.
[0022] A U-shaped bracket 41 is fixedly installed on the side wall of the baffle 21 below the sealing plate 4. A connecting block 42 is rotatably mounted on the bracket 41. The top of the connecting block 42 is fixedly connected to the sealing plate 4. When the sealing plate 4 is in a vertical state, it will block and seal the positioning groove 22 between the baffle 21 and the cover plate 23. At this time, the protective cover composed of the cover plate 23, the mounting frame 2, and the baffle 21 can block and seal the interface of the argon arc welding machine 1, preventing dust from entering the interface of the argon arc welding machine 1 when it is not in use, which would cause impurities to accumulate and affect the subsequent connection effect. A second magnet 43 is provided between the end of the sealing plate 4 away from the connecting block 42 and the side wall of the cover plate 23. The second magnet 43 on the sealing plate 4 and the cover plate 23 can keep the sealing plate 4 in a stable vertical state without being subjected to external force, thereby sealing the positioning groove 22 and preventing the entry of external impurities.
[0023] Working principle: During use, when a connection needs to be made at the interface of the argon arc welding machine 1, the operator can pull the sealing plate 4 away from the cover plate 23, so that it is as... Figure 3As shown, by lifting the rotating wheel 34, the entire cover plate 23 is moved upward. After the slider 25 fixed on the side wall of the cover plate 23 attracts the first magnet 28 on the inner wall of the groove 24, the position of the cover plate 23 will be fixed. At this time, the mounting frame 2 will open, and the operator can then insert the connecting wire to the interface on the argon arc welding machine 1. The end of the connecting wire will be placed in the positioning groove 22 on the baffle 21 and the upright plate 32. After the connecting wire is connected to the argon arc welding machine 1, the operator can push the entire cover plate 23 downward by the rotating wheel 34. The downward-moving cover plate 23 will be pulled by the spring 26, causing the bottom of the entire cover plate 23 to abut against the top of the baffle 21. At this time, the cover plate 23 and the baffle 21 will limit the connecting line in the positioning groove 22. At the same time, the opening of the mounting frame 2 will be closed between the cover plate 23, the baffle 21 and the connecting line. The interfaces at other positions will only have gaps in the positioning groove 22 to reduce the entry of impurities. Then, the operator rotates the screw 33 by rotating the wheel 34. By rotating the screw 33, the connecting frame 3 with the threaded insertion can be driven to move down. During the downward movement, the connecting frame 3 will gradually move closer to the upright plate 32, thereby effectively and strongly clamping the connecting line placed on the upright plate 32. This also avoids the problem of the connecting line coming off the interface and causing inconvenience when dragged by external force.
[0024] When the argon arc welding machine 1 is not working, the cover plate 23 and the baffle plate 21 are closed. Then, the control sealing plate 4 is attached to the surface of the cover plate 23, and the positioning groove 22 is sealed by the attraction of the second magnet 43. Therefore, this device can seal the interface on itself when the argon arc welding machine 1 is not working, thereby preventing the entry of external impurities and dust. Accumulation will cause instability in subsequent connections.
[0025] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods of each part all adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be described in detail here.
[0026] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. An automatic argon arc welder device comprising an argon arc welder (1) and a mounting frame (2), characterized in that: The mounting frame (2) is U-shaped. The sidewalls of the mounting frame (2) can be fixedly connected to the argon arc welding machine (1) by mounting bolts at the four corners. One end of the mounting frame (2) is fixedly connected to a baffle (21), and the upper end of the baffle (21) is provided with a positioning groove (22). The mounting frame (2) is provided with an inverted L-shaped cover plate (23) directly above the baffle (21). The bottom of the cover plate (23) is provided with the same positioning groove (22) as the baffle (21). The horizontal end of the cover plate (23) can cover the top of the mounting frame (2). The vertical end of the cover plate (23) is fixedly provided with a slider (25). The two ends of the mounting frame (2) are located above the baffle (21). A slider (25) is provided, which is slidably disposed in a groove (24). A spring (26) is fixedly disposed at the bottom of the groove (24). The top of the spring (26) is fixedly disposed on the slider (25). A connecting frame (3) in an inverted U-shape is inserted into the top of the cover plate (23). A positioning plate (31) is fixedly disposed at one end of the connecting frame (3) located in the mounting frame (2). A vertical plate (32) is fixedly disposed inside the mounting frame (2) directly below the positioning plate (31). The vertical plate (32) and the positioning plate (31) have the same positioning groove (22) as the baffle (21) and the cover plate (23). A vertically disposed closing plate (4) is provided on the outer wall of the baffle (21).
2. An automatic argon arc welder apparatus as defined in claim 1, wherein, A vertically positioned limiting rod (27) is fixed inside the slide groove (24), and the spring (26) is sleeved on the limiting rod (27).
3. The automatic argon arc welding machine device as described in claim 2, characterized in that, The upper surface of the slider (25) is provided with a first magnet (28) that attracts the top of the slide groove (24). The attraction of the first magnet (28) is greater than the tension of the spring (26).
4. The automatic argon arc welding machine device as described in claim 3, characterized in that, The middle end of the connecting frame (3) is threaded with a lead screw (33), and the bottom of the lead screw (33) is rotatably mounted on the upper surface of the cover plate (23) via a bearing.
5. The automatic argon arc welding machine device as described in claim 4, characterized in that, The top of the lead screw (33) is fixedly provided with a rotating wheel (34), and the surface of the rotating wheel (34) is fixedly provided with a protruding anti-slip strip.
6. The automatic argon arc welding machine device as described in claim 5, characterized in that, The side wall of the baffle (21) is fixedly provided with a U-shaped bracket (41) below the closed plate (4), and a connecting block (42) is rotatably provided on the bracket (41), with the top of the connecting block (42) fixedly connected to the closed plate (4).
7. An automatic argon arc welding machine device as described in claim 6, characterized in that, A second magnet (43) is provided between the end of the closed plate (4) away from the connecting block (42) and the side wall of the cover plate (23).
Citation Information
Patent Citations
Novel argon arc welding machine for welding metal products
CN119035722A