Carbon dioxide gas shielded welding machine device for steel structure machining

By designing a carbon dioxide gas protective welding machine device for steel structure processing equipped with a dual-axis motor and wire feeding mechanism, the problems of manual material withdrawal and unsmooth material feeding after welding are solved, and an automated material feeding and material return process is realized.

CN222448657UActive Publication Date: 2025-02-11CHANGCHUN YUEDONG STEEL STRUCTURE ENG CO LTD
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Patent Information

Application Number
CN202421193350.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-11
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

Existing gas protective welding machines need to manually return the material after welding, and lack auxiliary feeding during feeding, resulting in a poor feeding process and easily causing difficulty in discharging.

Method used

A device including a welding machine body, a control board, a carbon dioxide gas unit and a power supply unit is designed, equipped with a disc shaft, a wire feeding mechanism and a locking mechanism, and the wire feeding mechanism is driven by a dual-axis motor to automatically feed and return the material.

Benefits of technology

It realizes automatic recovery of the medicinal wire and feeding after welding, improves the degree of automation of the welding process, reduces the difficulty of manual operation, and enhances the smoothness of feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric welding machines, and discloses a carbon dioxide gas shielded welding machine device for steel structure machining, which solves the problems in the background technology, and comprises an electric welding machine body, a control panel, a carbon dioxide gas unit and a power supply unit, the carbon dioxide gas unit and the power supply unit are arranged in the electric welding machine body, a connecting pipe is arranged on the side wall of the electric welding machine body, the connecting pipe is connected with the carbon dioxide gas unit, a welding gun is connected to the connecting pipe, a mounting bin is formed in the side wall of the electric welding machine body, and a disc shaft and a wire feeding mechanism are arranged in the mounting bin. The disc shaft can be connected with a material disc in a sleeved mode, a locking mechanism is arranged on the disc shaft, the locking mechanism can lock the material disc on the disc shaft, and the disc shaft is rotatably connected into the installation bin. The automatic recovery device has the advantages that after welding is finished, the explosive wires can be automatically recovered, and replacement of the explosive wires is facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electric welding machines, in particular to a carbon dioxide gas shielded welding machine device for steel structure processing. Background Art

[0002] A carbon dioxide gas shielded welder is a device used for metal welding that uses carbon dioxide gas to protect the welding area from interference from atmospheric components such as oxygen and water vapor, thereby achieving high-quality welding.

[0003] During the construction process, it is usually necessary to use wires of different types of materials. When replacing the wires, it is necessary to perform a material withdrawal operation. The current gas shielded welding machine generally requires manual material withdrawal after welding, and there is a lack of auxiliary feeding during feeding. The feeding process is not smooth, which can easily cause material discharge difficulties. For this reason, we proposed a carbon dioxide gas shielded welding machine device for steel structure processing. Utility Model Content

[0004] In order to solve the problem that the current gas shielded welding machine generally needs to manually withdraw the material after welding, and lacks auxiliary feeding during feeding, the feeding process is not smooth, and it is easy to cause the problem of difficult material discharging, the utility model provides the following technical solutions: a carbon dioxide gas shielded welding machine device for steel structure processing, comprising an electric welding machine body, a control panel, a carbon dioxide gas unit and a power supply unit, the control panel is arranged on the side wall of the electric welding machine body, the carbon dioxide gas unit and the power supply unit are arranged inside the electric welding machine body, the electric welding machine body side wall is provided with a connecting pipe, the connecting pipe is connected to the carbon dioxide gas unit, the connecting pipe is connected to a welding gun, the electric welding machine body side wall is provided with an installation warehouse, a disk shaft and a wire feeding mechanism are arranged in the installation warehouse, a material tray can be sleeved on the disk shaft, a locking mechanism is arranged on the disk shaft, the locking mechanism can lock the material tray on the disk shaft, the disk shaft is rotatably connected in the installation warehouse, the disk shaft is circumferentially fixedly sleeved with a first pulley, and the first pulley is meshed and driven to be connected with the wire feeding mechanism.

[0005] Preferably, a regulating valve is provided on the connecting pipe, and the regulating valve is electrically connected to the control panel.

[0006] Preferably, the wire feeding mechanism includes a dual-axis motor, a base and a side plate, the dual-axis motor is threadedly mounted on the side plate, the side plate is fixedly mounted on the bottom of the mounting bin through the base, the two output ends of the dual-axis motor are respectively fixedly sleeved with a feed main gear and a second pulley, a feed sub-gear is arranged above the feed main gear, the feed sub-gear is rotatably connected to the side plate through a rotating shaft, and the second pulley and the first pulley are meshingly connected through a transmission belt.

[0007] Preferably, a bar hole is opened on the side plate, and the rotating shaft can be slidably connected to the bar hole. A nut is threadedly installed on one end of the rotating shaft, and the rotating shaft can be locked in the bar hole through the nut.

[0008] Preferably, a bin cover is installed on the installation bin, and a plug is provided between the bin cover and the installation bin.

[0009] Preferably, the locking mechanism comprises an extension rod, and the extension rod is vertically threaded in the disc shaft.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The cam is then rotated to lock the feed tray, which in turn rotates the gear train to a position which is adjacent to the gear train, and the gear train is then rotated to a position adjacent to the gear train, and the gear train is then rotated to a position adjacent to the gear train, and the gear train is then rotated to a position adjacent to the gear train. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a schematic diagram of the overall side view of the utility model;

[0014] Figure 2 It is a schematic diagram of the side section structure of the utility model as a whole;

[0015] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0016] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure of B;

[0017] Figure 5 It is a schematic diagram of the overall structure of the utility model from top view;

[0018] In the figure: 1. Electric welding machine body; 2. Control panel; 3. Carbon dioxide gas unit; 4. Power supply unit; 5. Connecting pipe; 6. Welding gun; 7. Mounting bin; 8. Disc shaft; 9. Material tray; 10. Regulating valve; 11. Double-axis motor; 12. Base; 13. Side panel; 14. Main feed gear; 15. Sub-feed gear; 16. First pulley; 17. Second pulley; 18. Transmission belt; 19. Rotating shaft; 20. Nut; 21. Bin cover; 22. Bar hole; 23. Extension rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Depend on Figure 1-3 The utility model comprises an electric welding machine body 1, a control panel 2, a carbon dioxide gas unit 3 and a power supply unit 4, the control panel 2 is arranged on the side wall of the electric welding machine body 1, the carbon dioxide gas unit 3 and the power supply unit 4 are arranged inside the electric welding machine body 1, a connecting pipe 5 is arranged on the side wall of the electric welding machine body 1, the connecting pipe 5 is connected to the carbon dioxide gas unit 3, a welding gun 6 is connected to the connecting pipe 5, an installation bin 7 is opened on the side wall of the electric welding machine body 1, a disk shaft 8 and a wire feeding mechanism are arranged in the installation bin 7, a material disk 9 can be sleeved on the disk shaft 8, a locking mechanism is arranged on the disk shaft 8, the locking mechanism can lock the material disk 9 on the disk shaft 8, the disk shaft 8 is rotatably connected in the installation bin 7, the disk shaft 8 is circumferentially fixedly sleeved with a first pulley 16, and the first pulley 16 is meshingly driven and connected with the wire feeding mechanism.

[0021] A regulating valve 10 is provided on the connecting pipe 5, and the regulating valve 10 is electrically connected to the control board 2. By providing the regulating valve 10, the flow rate of the carbon dioxide gas can be controlled to ensure that the welding process proceeds smoothly.

[0022] The wire feeding mechanism includes a dual-axis motor 11, a base 12 and a side plate 13. The dual-axis motor 11 is threadedly mounted on the side plate 13. The side plate 13 is fixedly mounted on the bottom of the mounting bin 7 through the base 12. The two output ends of the dual-axis motor 11 are respectively fixedly sleeved with a main feed gear 14 and a second pulley 17. A feed sub-gear 15 is arranged above the main feed gear 14. The feed sub-gear 15 is rotatably connected to the side plate 13 through a rotating shaft 19. The second pulley 17 and the first pulley 16 are meshed and driven by a transmission belt 18.

[0023] A bar hole 22 is opened on the side plate 13, and the rotating shaft 19 can be slidably connected to the bar hole 22. A nut 20 is threadedly installed on one end of the rotating shaft 19, and the rotating shaft 19 can be locked in the bar hole 22 through the nut 20. By moving the rotating shaft 19 up and down in the bar hole 22, the distance between the feeding sub-gear 15 and the feeding main gear 14 can be adjusted to match the diameter of the medicinal wire and achieve a better feeding effect.

[0024] A bin cover 21 is installed on the installation bin 7 , and a plug is provided between the bin cover 21 and the installation bin 7 .

[0025] The locking mechanism includes an extension rod 23 , which is vertically threaded in the disc shaft 8 . The material tray 9 can be locked on the disc shaft 8 by unscrewing the extension rod 23 and abutting against the hole wall of the material tray 9 .

[0026] Working principle: When working, first open the installation chamber 7 by opening the chamber cover 21, then insert the material tray 9 with the wound medicinal wire into the disc shaft 8, then rotate the extension rod 23 outward and abut against the hole wall of the material tray 9, lock the material tray 9 on the disc shaft 8, then draw out the medicinal wire, pass it through between the feeding sub-gear 15 and the feeding main gear 14 and insert it into the connecting tube 5, slide and press the medicinal wire in the strip hole 22 by adjusting the rotating shaft 19, and lock it by tightening the nut 20, then start the double-axis motor 11, through the double-axis The motor 11 drives the main feed gear 14 to rotate and feeds the wire into the welding gun 6 through the connecting tube 5 through the cooperation of the feed sub-gear 15. At the same time, the dual-axis motor 11 drives the second pulley 17 to rotate, and drives the disk shaft 8 to rotate through the transmission belt 18 and the first pulley 16, and then drives the material tray 9 to rotate, which helps to feed the material. After the welding is completed, the dual-axis motor 11 is controlled to rotate in the opposite direction to withdraw the wire from the welding gun 6 and the connecting tube 5, and drives the material tray 9 to rotate in the opposite direction through the transmission belt 18, and then the wire is collected in the material tray 9.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A carbon dioxide gas shielded welding machine device for steel structure processing, comprising a welding machine body (1), a control panel (2), a carbon dioxide gas unit (3) and a power supply unit (4), wherein the control panel (2) is arranged on the side wall of the welding machine body (1), and the carbon dioxide gas unit (3) and the power supply unit (4) are arranged inside the welding machine body (1), characterized in that: The side wall of the electric welding machine body (1) is provided with a connecting pipe (5), the connecting pipe (5) is connected to the carbon dioxide gas unit (3), the connecting pipe (5) is connected to a welding gun (6), the side wall of the electric welding machine body (1) is provided with an installation bin (7), a disk shaft (8) and a wire feeding mechanism are arranged in the installation bin (7), a material disk (9) can be sleeved on the disk shaft (8), a locking mechanism is arranged on the disk shaft (8), the locking mechanism can lock the material disk (9) on the disk shaft (8), the disk shaft (8) is rotatably connected to the installation bin (7), a first belt pulley (16) is circumferentially fixedly sleeved on the disk shaft (8), and the first belt pulley (16) is meshingly connected to the wire feeding mechanism.

2. The carbon dioxide gas shielded welding machine device for steel structure processing according to claim 1 is characterized in that: The connecting pipe (5) is provided with a regulating valve (10), and the regulating valve (10) is electrically connected to the control panel (2).

3. The carbon dioxide gas shielded welding machine device for steel structure processing according to claim 1 is characterized in that: The wire feeding mechanism comprises a double-axis motor (11), a base (12) and a side plate (13); the double-axis motor (11) is threadedly mounted on the side plate (13); the side plate (13) is fixedly mounted on the bottom of the mounting bin (7) through the base (12); two output ends of the double-axis motor (11) are respectively fixedly sleeved with a feeding main gear (14) and a second pulley (17); a feeding sub-gear (15) is arranged above the feeding main gear (14); the feeding sub-gear (15) is rotatably connected to the side plate (13) through a rotating shaft (19); the second pulley (17) and the first pulley (16) are meshedly connected through a transmission belt (18).

4. The carbon dioxide gas shielded welding machine device for steel structure processing according to claim 3 is characterized in that: The side plate (13) is provided with a bar hole (22), and the rotating shaft (19) can be slidably connected to the bar hole (22). A nut (20) is threadedly mounted on one end of the rotating shaft (19), and the rotating shaft (19) can be locked in the bar hole (22) by means of the nut (20).

5. The carbon dioxide gas shielded welding machine device for steel structure processing according to claim 1, characterized in that: A bin cover (21) is installed on the installation bin (7), and a plug is provided between the bin cover (21) and the installation bin (7).

6. The carbon dioxide gas shielded welding machine device for steel structure processing according to claim 1, characterized in that: The locking mechanism comprises an extension rod (23) which is vertically threadedly connected in the disc shaft (8).