Portable manual welding machine

By designing a portable manual welding machine, and utilizing structures such as a base plate, protective frame, and fixed frame, the problems of heavy weight and lack of fixed mechanism in box-type welding machines are solved, achieving both portability and stable welding results.

CN223642933UActive Publication Date: 2025-12-09QINGDAO BEIJIAFU ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423247156.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-09
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing box-type welding machines are heavy and difficult to move, and lack a mechanism to fix metal materials, resulting in insufficient manual portability and welding stability.

Method used

A portable manual welding machine was designed, comprising a base plate, a protective frame, a welding machine body, a moving cart, a placement plate, and a fixing frame. The machine uses structures such as support columns, support bolts, and limit rods to achieve the fixation and stable welding of metal materials.

Benefits of technology

It improves the portability and welding stability of the welding machine, enabling flexible use in different locations and ensuring the fixation and welding quality of metal materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lighting lamps, and discloses a portable manual welding machine which comprises a bottom plate and a protective frame installed on the upper side of the bottom plate, an electric welding machine body is installed in the protective frame, a moving trolley is installed on the lower side of the bottom plate, and a containing plate is fixedly installed at one end of the moving trolley. A fixing frame is installed on the upper side of the placing plate, a supporting column which is rotationally connected is installed on the lower side of the placing plate, a mounting plate is installed on the outer side of the moving trolley, and a supporting bolt is installed in the mounting plate. The electric welding machine has the advantages of fixing metal materials and stabilizing electric welding, and solves the problems that a box type electric welding machine is large in weight and not easy to move, the working efficiency of the electric welding machine with good manual portability is improved, and a conventional electric welding machine is not provided with a mechanism capable of fixedly installing metal products.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lighting lamp, concretely is a portable hand welding machine. BACKGROUND

[0002] Electric welding machine is a kind of equipment for carrying out electric welding operation, mainly applied to the connection and repair of metal materials, electric welding machine is heated to the molten state by generating high-temperature arc light to metal parts, so as to realize the permanent connection between metals, can weld a variety of metal materials, including steel, aluminum, stainless steel, copper etc., when mechanical or structure is damaged, electric welding machine can be used to weld and repair damaged area, to prolong the service life of equipment, can be used for fixing and reinforcing the metal parts that have been damaged or fallen off, can connect metal parts of various shapes and sizes, is suitable for making complex metal components, carries out large-scale metal processing and welding operation in heavy industry, manufacturing industry, automobile industry and many other fields, electric welding machine is a kind of key tool, is used for the welding, repair and manufacturing operation of various metals. Its wide application makes it become an indispensable part of modern industry.

[0003] For small electric welding work, box-type electric welding machine is often used, box-type electric welding machine is generally box-type welding machine, the weight of welding machine itself is larger, is not easy to move, for the electric welding machine with good hand portability, can improve work efficiency, and the conventional electric welding machine does not have the mechanism that can fix and install metal products, therefore, design a portable hand welding machine with fixed metal material and stable electric welding solves the above problems. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of portable hand welding machine, with the advantages of fixed metal material and stable electric welding, solve the weight of box-type electric welding machine itself is larger, not easy to move, for the electric welding machine with good hand portability, improve work efficiency, and the conventional electric welding machine does not have the mechanism that can fix and install metal products.

[0006] (II) technical scheme

[0007] In order to realize the above-mentioned fixed metal material and the purpose of stabilizing electric welding, the utility model provides the following technical scheme: a portable hand welding machine, including bottom plate, and the protection frame installed on the upside of bottom plate, and the inside of protection frame is installed with electric welding machine body, the downside of bottom plate is installed with mobile car, and one end of mobile car is fixedly installed with placing plate, the upside of placing plate is installed with fixed frame, and the downside of placing plate is installed with rotatably connected support column, the outside of mobile car is installed with mounting plate, and the inside of mounting plate is installed with support bolt. Electric welding machine body is installed in the inside of protection frame, which is located on the upside of bottom plate, and the portability of electric welding machine body can be improved by the mobile car, so that it can be moved to the required place, and the placing plate fixedly installed on one side of bottom plate is used for placing metal products or parts, and the staff welds them manually, the fixed frame fixes the metal products or parts on the upside of the placing plate, the fixed frame can additionally increase the fixed parts according to the size of the actual metal products and parts, and the support column on the downside of the placing plate can improve the stability of the placing plate, and the support column is directly stored on both sides of the placing plate when not in use, and when the electric welding machine body is used normally, the support bolt is in full contact with the ground, so that the overall stability can be improved.

[0008] Preferably, one end of the upside of the placing plate is fixedly installed with a support plate, the inner wall of the support plate is installed with a sliding block in sliding connection, one side of the sliding block is fixedly connected with one side of the fixed frame, the upside of the support plate is fixedly installed with a limiting rod, the limiting rod penetrates the inner wall of the fixed frame, and the limiting rod and the inner wall of the fixed frame are in sliding connection. The sliding block is arranged on the inner wall of the support plate, the inner wall of the support plate is provided with a sliding groove, the sliding block and the sliding groove are in sliding connection, the sliding block is fixedly connected with the fixed frame, and the limiting rod is used in cooperation to drive the fixed frame to move vertically on the upside of the placing plate, and the limiting rod is mainly used to limit the position of the support plate, so that the support plate can be kept stable at all times.

[0009] Preferably, the inner wall of the support plate is installed with a lead screw, both ends of the lead screw are rotatably connected with both ends of the inner wall of the support plate, the lead screw penetrates the sliding block, and the lead screw is used in cooperation with the sliding block, one end of the lead screw penetrates the upper end of the support plate, one end of the lead screw is fixedly installed with a rotating head, and the rotating head is rotatably connected with the upside of the support plate. The lead screw is used in cooperation with the sliding block, and the sliding block moves vertically when the lead screw rotates, the lead screw can limit the position of the sliding block, so that the position of the sliding block is kept stable, the fixed frame is indirectly stabilized at a certain point on the upside of the placing plate, the rotating head is manually rotated, so that the lead screw is rotated, the sliding block is driven to move vertically on the inner wall of the support plate, and the fixed frame is driven to move vertically above the placing plate, and the metal products or metal parts are fixed.

[0010] Preferably, the support bolt penetrates the interior of the mounting plate and is threadedly connected to the inner wall of the mounting plate. A fixing spike is fixedly installed at the lower end of the support bolt. The support bolt is used to increase the stability of the entire device, ensuring full contact with the ground. The threaded connection between the support bolt and the interior of the mounting plate allows it to move vertically within the mounting plate by rotating it. The fixing spike at the lower end of the support bolt increases its friction with the ground, thus maintaining stability.

[0011] Preferably, the output end of the welding machine body is equipped with a connecting pipe, and the output end of the connecting pipe is equipped with a welding gun, which is positioned above the placement plate. Conventional welding machine bodies typically have a welding gun installed, which is connected to the welding machine via the connecting pipe. This allows for handheld welding of metal products on the upper part of the placement plate. When not in use, the welding gun is installed inside the protective frame.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, this utility model provides a portable manual welding machine with the following beneficial effects: This portable manual welding machine, by installing the welding machine body inside the protective frame, which is located on the upper side of the base plate, and the mobile cart increases the portability of the welding machine body, allowing it to be moved to the required location. A placement plate fixedly installed on one side of the base plate is used to place metal products or parts, and the metal products or parts are then fixed on the upper side of the placement plate by the fixed frame. The support column on the lower side of the placement plate can increase the stability of the placement plate. The support column can be stored on both sides of the placement plate. When the welding machine body is in normal use, the support bolts are in full contact with the ground, thereby achieving the effect of fixing metal materials and stabilizing welding. Attached Figure Description

[0014] Figure 1 This is a structural diagram of the present invention;

[0015] Figure 2 This is a bottom view of the structure of this utility model;

[0016] Figure 3 This is a diagram of the internal structure of this utility model;

[0017] Figure 4 This is a structural diagram of the upper mechanism of the placement plate of this utility model.

[0018] In the diagram: 1. Base plate; 2. Placement plate; 3. Protective frame; 4. Welding machine body; 5. Moving cart; 6. Mounting plate; 7. Support bolt; 8. Fixing spike; 9. Support column; 10. Limiting rod; 11. Fixing frame; 12. Sliding block; 13. Support plate; 14. Lead screw; 15. Rotating head; 16. Welding gun; 17. Connecting pipe. 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] Example: Please refer to Figures 1-4 A portable manual welding machine includes a base plate 1 and a protective frame 3 mounted on the upper side of the base plate 1. The welding machine body 4 is installed inside the protective frame 3. A mobile cart 5 is mounted on the lower side of the base plate 1. A placement plate 2 is fixedly mounted on one end of the mobile cart 5. A fixed frame 11 is mounted on the upper side of the placement plate 2. A rotatably connected support column 9 is mounted on the lower side of the placement plate 2. An installation plate 6 is mounted on the outer side of the mobile cart 5. A support bolt 7 is installed inside the installation plate 6.

[0021] The welding machine body 4 is installed inside the protective frame 3, located on the upper side of the base plate 1. The mobile vehicle 5 can increase the portability of the welding machine body 4, allowing it to be moved to the required location. The placement plate 2, which is fixedly installed on one side of the base plate 1, is used to place metal products or parts. Workers manually weld them. The fixed frame 11 fixes the metal products or parts on the upper side of the placement plate 2. The fixed frame 11 can be further reinforced with additional fixing parts according to the actual size of the metal products and parts. The support column 9 on the lower side of the placement plate 2 can increase the stability of the placement plate 2. When not in use, the support column 9 is directly stored on both sides of the placement plate 2. When the welding machine body 4 is in normal use, the support bolt 7 is in full contact with the ground, which can increase the overall stability.

[0022] A support plate 13 is fixedly installed on one end of the upper side of the placement plate 2, and a sliding block 12 is installed on the inner wall of the support plate 13. One side of the sliding block 12 is fixedly connected to one side of the fixed frame 11. A limit rod 10 is fixedly installed on the upper side of the support plate 13, and the limit rod 10 penetrates the inner wall of the fixed frame 11. The limit rod 10 and the inner wall of the fixed frame 11 are slidably connected.

[0023] The sliding block 12 is disposed on the inner wall of the support plate 13. The inner wall of the support plate 13 is provided with a sliding groove. The sliding block 12 and the sliding groove are slidably connected. The sliding block 12 is fixedly connected to the fixed frame 11. The limiting rod 10 is used in conjunction to drive the fixed frame 11 to move vertically on the upper side of the placement plate 2. The limiting rod 10 is mainly used to limit the position of the support plate 13 so that it remains stable at all times.

[0024] A lead screw 14 is installed on the inner wall of the support plate 13, and both ends of the lead screw 14 are rotatably connected to both ends of the inner wall of the support plate 13. The lead screw 14 passes through the sliding block 12 and is used in conjunction with the sliding block 12. One end of the lead screw 14 passes through the upper end of the support plate 13, and a rotating head 15 is fixedly installed on one end of the lead screw 14. The rotating head 15 is rotatably connected to the upper side of the support plate 13.

[0025] The lead screw 14 works in conjunction with the sliding block 12. When the lead screw 14 rotates, the sliding block 12 moves vertically. The lead screw 14 can limit the position of the sliding block 12 and keep it stable, thereby indirectly stabilizing the fixed frame 11 at a certain point on the upper side of the placement plate 2. The rotating head 15 is manually rotated to drive the lead screw 14 to rotate, causing the lead screw 14 to drive the sliding block 12 to move vertically on the inner wall of the support plate 13, thereby driving the fixed frame 11 to move vertically above the placement plate 2, which fixes the metal products or metal parts.

[0026] The support bolt 7 penetrates the interior of the mounting plate 6, and the support bolt 7 is threadedly connected to the inner wall of the mounting plate 6. A fixing spike 8 is fixedly installed at the lower end of the support bolt 7.

[0027] Among them, the support bolt 7 is used to increase the stability of the entire equipment. It is in full contact with the ground. The support bolt 7 is threaded to the inside of the mounting plate 6. Rotating the support bolt 7 can make it move vertically inside the mounting plate 6. The fixing spike 8 installed at the lower end of the support bolt 7 is used to increase its friction with the ground and keep it stable.

[0028] The output end of the welding machine body 4 is equipped with a connecting pipe 17, and the output end of the connecting pipe 17 is equipped with a welding gun 16, which is positioned above the placement plate 2.

[0029] In this case, the conventional welding machine body 4 is equipped with a welding gun 16. The welding gun 16 is connected to the welding machine through the connecting pipe 17. The welding machine can be held by hand to weld the metal products on the upper side of the placement plate 2. When not in use, the welding gun 16 is installed inside the protective frame 3.

[0030] Working principle: The welding machine body 4 is installed inside the protective frame 3, located on the upper side of the base plate 1. The mobile cart 5 can increase the portability of the welding machine body 4, allowing it to be moved to the required location. The placement plate 2, which is fixedly installed on one side of the base plate 1, is used to place metal products or parts. The worker manually welds them. The fixed frame 11 fixes the metal products or parts on the upper side of the placement plate 2. The rotating head 15 is manually rotated, which drives the lead screw 14 to rotate. The lead screw 14 drives the sliding block 12 to move vertically on the inner wall of the support plate 13, thereby driving the fixed frame 11 to move vertically above the placement plate 2, which fixes the metal products or parts. The support column 9 on the lower side of the placement plate 2 can increase the stability of the placement plate 2. When not in use, the support column 9 is directly stored on both sides of the placement plate 2. When the welding machine body 4 is in normal use, the support bolt 7 is in full contact with the ground. Rotating the support bolt 7 can make it move vertically inside the mounting plate 6. The fixing spike 8 installed at the lower end of the support bolt 7 is used to increase its friction with the ground and keep it stable.

[0031] 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 claims and their equivalents.

Claims

1. A portable manual welding machine, comprising a base plate (1) and a protective frame (3) mounted on the upper side of the base plate (1), wherein the welding machine body (4) is installed inside the protective frame (3), characterized in that: A mobile vehicle (5) is installed on the lower side of the base plate (1), and a placement plate (2) is fixedly installed on one end of the mobile vehicle (5). A fixed frame (11) is installed on the upper side of the placement plate (2), and a rotating support column (9) is installed on the lower side of the placement plate (2). An installation plate (6) is installed on the outer side of the mobile vehicle (5), and a support bolt (7) is installed inside the installation plate (6).

2. The portable manual welding machine according to claim 1, characterized in that: A support plate (13) is fixedly installed on one end of the upper side of the placement plate (2), and a sliding block (12) is installed on the inner wall of the support plate (13). One side of the sliding block (12) is fixedly connected to one side of the fixed frame (11). A limit rod (10) is fixedly installed on the upper side of the support plate (13), and the limit rod (10) penetrates the inner wall of the fixed frame (11). The limit rod (10) and the inner wall of the fixed frame (11) are slidably connected.

3. A portable manual welding machine according to claim 2, characterized in that: The inner wall of the support plate (13) is equipped with a lead screw (14), and the two ends of the lead screw (14) are rotatably connected to the two ends of the inner wall of the support plate (13). The lead screw (14) passes through the sliding block (12), and the lead screw (14) and the sliding block (12) are used in conjunction. One end of the lead screw (14) passes through the upper end of the support plate (13), and a rotating head (15) is fixedly installed on one end of the lead screw (14). The rotating head (15) is rotatably connected to the upper side of the support plate (13).

4. A portable manual welding machine according to claim 1, characterized in that: The support bolt (7) penetrates the interior of the mounting plate (6), and the support bolt (7) is threaded to the inner wall of the mounting plate (6). A fixing spike (8) is fixedly installed at the lower end of the support bolt (7).

5. A portable manual welding machine according to claim 1, characterized in that: The output end of the welding machine body (4) is equipped with a connecting pipe (17), and the output end of the connecting pipe (17) is equipped with a welding gun (16), which is positioned above the placement plate (2).