Electric welding machine for ferrous metal smelting

By designing the protective cover and chute structure in the spot welding machine, the dust accumulation and external contact problems caused by the electrode exposure when not in use are solved, and effective protection and safety of the welding points are improved.

CN222492551UActive Publication Date: 2025-02-18HUANYU (LINFEN) SPECIAL MATERIALS CO LTD
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Patent Information

Application Number
CN202421032891.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-02-18
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The electrodes of the existing spot welding machines are exposed when they are not in use, which is prone to dust and no protective device, resulting in the occurrence of dangerous situations.

Method used

A welding machine for ferrous metal smelting is designed, using a protective cover and a chute structure. When not in use, the protective cover can move downward to block the welding point to prevent dust accumulation and external objects from contacting.

Benefits of technology

It effectively prevents dust accumulation on the electrode surface and contact with external objects, and improves the safety and service life of the welding machine.

✦ 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, in particular to an electric welding machine for ferrous metal smelting, which comprises an equipment main body, one side of the equipment main body is fixedly connected with an arm column, one side of the arm column is fixedly connected with a fixing block, the left side and the right side of the fixing block are respectively provided with a sliding groove, and the interiors of the sliding grooves are connected with sliding blocks in a sliding mode. One side of the sliding block is fixedly connected with a protective cover; the side, close to the bottom, of the equipment body is fixedly connected with a bottom plate. The welding machine has the advantages that when the welding machine is not used, the two limiting plates are pressed inwards, the protective cover moves downwards until the sliding block moves to the bottom end of the sliding groove, the protective cover can shield the welding position after stopping, on one hand, dust can be prevented from being accumulated at the position of an electrode, on the other hand, foreign objects can be prevented from making direct contact with the welding point, and the purpose of protecting the welding point is achieved; a worker can select the grooves in the left side and the right side according to own habits, and the switch is clamped and mounted in the grooves, so that the worker can conveniently tread by the left foot or the right foot.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric welding machines, in particular to an electric welding machine used for ferrous metal smelting. Background Art

[0002] People divide metals into two categories, ferrous metals and non-ferrous metals, based on their color, properties and other characteristics. Ferrous metals mainly refer to iron and its alloys, such as steel, pig iron, iron alloys, cast iron, etc. Spot welding machines are a type of electric welding machines. Spot welding machines use the high-temperature arc generated when the positive and negative poles are short-circuited for an instant to melt the material to be welded. When using existing devices, the spot welding parts are placed at the spot welding position and welded through the contact between the upper electrode, the spot welding parts and the lower electrode.

[0003] Most existing spot welding machines are three-dimensional. For the convenience of welding, the welding point is located outside the machine, which effectively improves the welding efficiency. However, when not in use, the electrode is exposed. On the one hand, dust is easily attached to the surface of the electrode. On the other hand, without a protective device, it is easy for external objects to touch the electrode, which can easily cause dangerous situations. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] The purpose of the utility model is to overcome the shortcomings of the prior art, solve the problems mentioned in the background technology, and provide an electric welding machine for ferrous metal smelting.

[0006] The purpose of the utility model is achieved by the following technical scheme: an electric welding machine for ferrous metal smelting, comprising an equipment body, one side of the equipment body is fixedly connected to an arm column, one side of the arm column is fixedly connected to a fixed block, both left and right sides of the fixed block are provided with a slide groove, the interior of the slide groove is slidably connected to a slider, and one side of the slider is fixedly connected to a protective cover;

[0007] A base plate is fixedly connected to one side of the device body near the bottom, a groove is opened on one side of the base plate, an iron sheet is fixedly connected to the bottom of the groove, a switch is clamped inside the groove, a magnet is fixedly connected to the bottom of the switch, a connecting wire is electrically connected to one side of the switch, and the connecting wire is electrically connected to the device body.

[0008] Preferably, an electric push rod is provided inside the fixed block, and the output end of the electric push rod is fixedly connected to the upper electrode seat, and the side of the equipment body close to the bottom of the upper electrode seat is fixedly connected to the lower electrode seat, and the ends of the upper electrode seat are provided with upper electrodes, and the ends of the lower electrode seat are provided with lower electrodes.

[0009] By adopting the above technical solution, the electric push rod can push the upper electrode toward the lower electrode to perform welding work.

[0010] Preferably, the slide groove is a T-shaped groove, the top of the slide groove is in an open state, the bottom of the slide groove is in a closed state, the sliding block is a T-shaped block, and the top of the protective cover is in a closed state.

[0011] By adopting the above technical solution, the protective cover can completely shield the electrode to prevent foreign objects from contacting it, and at the same time can achieve the purpose of dust prevention.

[0012] Preferably, slots are provided on both sides of the fixed block, a spring is fixedly connected inside the slot, one end of the spring is fixedly connected to a limit plate, the top of the limit plate overlaps the protective cover, and the spring is a compression spring.

[0013] By adopting the above technical solution, the limiting plate can limit the position of the protective cover that is about to fall downward.

[0014] Preferably, the number of the grooves is two, and the two grooves are respectively located on the left and right sides of the top of the bottom plate, the size of the iron sheet is matched with the size of the groove, and the magnet is embedded in the bottom of the switch.

[0015] By adopting the above technical solution, the adsorption of the iron sheet and the magnet can make the switch more stably installed inside the groove.

[0016] Preferably, a slope is provided on a side of the bottom plate away from the device body, the switch is located at the top of the slope, and the size of the switch matches the size of the groove.

[0017] By adopting the above technical solution, the grooves on the left and right sides can be selected and the switches can be placed according to the leg habits of the staff.

[0018] Compared with the prior art, the utility model has the following advantages:

[0019] 1. The electric welder for ferrous metal smelting is provided with a protective cover, and a slide groove is provided on both sides of the fixed block. A slider is slidably connected inside the slide groove, and a protective cover is fixedly connected to one side of the slider. When the welding machine is not in use, the two limit plates are pressed inward, and the protective cover moves downward until the slider moves to the bottom of the slide groove. After the protective cover stops, the welding position can be shielded, which can prevent dust from accumulating at the electrode on the one hand, and prevent foreign objects from directly contacting the welding point on the other hand, so as to achieve the purpose of protecting the welding point;

[0020] 2. The electric welding machine for ferrous metal smelting is provided with a groove. A groove is opened on one side of the bottom plate. An iron sheet is fixedly connected to the bottom of the groove. A switch is clamped inside the groove. A magnet is fixedly connected to the bottom of the switch. The switch can be quickly installed in the groove by adsorption of the iron sheet and the magnet, so as to facilitate installation. The staff can select the grooves on the left and right sides according to their own habits, and clamp the switch inside them, so as to facilitate stepping with the left or right foot, so as to facilitate use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the protective cover of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the limit plate of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the switch of the utility model.

[0025] In the figure: 1-equipment body, 2-arm column, 3-fixed block, 4-slide groove, 5-slider, 6-protective cover, 7-bottom plate, 8-groove, 9-iron sheet, 10-switch, 11-magnet, 12-connecting wire, 13-upper electrode seat, 14-lower electrode seat, 15-spring, 16-limiting plate. DETAILED DESCRIPTION

[0026] Additional aspects and advantages of the present invention will be further described below in conjunction with the accompanying drawings, and some will become apparent from the following description or be learned through practice of the present invention.

[0027] like Figure 1-3 As shown, an electric welding machine for ferrous metal smelting includes an equipment body 1, an arm column 2 is welded to one side of the equipment body 1, a fixed block 3 is installed on one side of the arm column 2, a slide groove 4 is opened on the left and right sides of the fixed block 3, a slider 5 is slidably installed inside the slide groove 4, and a protective cover 6 is welded to one side of the slider 5.

[0028] Through the above arrangement, when the welding machine is not in use, the two limit plates 16 are pressed inward, and the protective cover 6 moves downward until the slider 5 moves to the bottom of the slide groove 4. After the stop, the protective cover 6 can cover the welding point, which can prevent dust from accumulating at the electrode on the one hand, and prevent foreign objects from directly contacting the welding point on the other hand, so as to achieve the purpose of protecting the welding point;

[0029] like Figure 1 and Figure 4As shown, a bottom plate 7 is welded on one side of the device body 1 near the bottom, a groove 8 is opened on one side of the bottom plate 7, an iron sheet 9 is welded on the bottom of the groove 8, a switch 10 is clamped inside the groove 8, a magnet 11 is embedded in the bottom of the switch 10, a connecting wire 12 is electrically connected to one side of the switch 10, and the connecting wire 12 is electrically connected to the device body 1;

[0030] Through the above arrangement, the switch 10 can be quickly installed in the groove 8 by the adsorption of the iron sheet 9 and the magnet 11, so as to achieve the purpose of easy installation. The staff can select the grooves 8 on the left and right sides according to their own habits, and install the switch 10 therein, so as to facilitate stepping with the left or right foot, so as to achieve the purpose of easy use.

[0031] As a preferred technical solution of the utility model, an electric push rod is arranged inside the fixed block 3, and the output end of the electric push rod is fixedly connected to the upper electrode seat 13, and the side of the equipment body 1 close to the bottom of the upper electrode seat 13 is fixedly connected to the lower electrode seat 14, and the ends of the upper electrode seat 13 are provided with upper electrodes, and the ends of the lower electrode seat 14 are provided with lower electrodes.

[0032] As a preferred technical solution of the utility model, the slide groove 4 is a T-shaped groove, the top of the slide groove 4 is in an open state, the bottom of the slide groove 4 is in a closed state, the slider 5 is a T-shaped block, and the top of the protective cover 6 is in a closed state.

[0033] As a preferred technical solution of the utility model, slots are provided on both sides of the fixed block 3, and a spring 15 is fixedly connected inside the slot. One end of the spring 15 is fixedly connected to a limiting plate 16, and the top of the limiting plate 16 overlaps the protective cover 6. The spring 15 is a compression spring.

[0034] As a preferred technical solution of the utility model, there are two grooves 8, which are respectively located on the left and right sides of the top of the bottom plate 7. The size of the iron sheet 9 is compatible with the size of the groove 8, and the magnet 11 is embedded in the bottom of the switch 10.

[0035] As a preferred technical solution of the utility model, a slope is provided on the side of the bottom plate 7 away from the device body 1 , and the switch 10 is located at the top of the slope. The size of the switch 10 is matched with the size of the groove 8 .

[0036] The working process of the utility model is as follows:

[0037] S1. When the welding machine is not in use, the two limit plates 16 are pressed inward, and the protective cover 6 moves downward until the slider 5 moves to the bottom of the slide groove 4. After the stop, the protective cover 6 can cover the welding position;

[0038] S2. When using the welding machine, lift the protective cover 6 upward until the limit plate 16 pops outward, the bottom of the protective cover 6 overlaps the top of the limit plate 16, and the welding point is completely exposed to the outside world, and welding work can be carried out;

[0039] S3. The staff can select the grooves 8 on the left and right sides according to their own habits, and snap-fit ​​the switch 10 inside them to facilitate stepping with the left or right foot.

[0040] Although 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. An electric welding machine for ferrous metal smelting, characterized in that: The device comprises a device body (1), one side of the device body (1) is fixedly connected to an arm column (2), one side of the arm column (2) is fixedly connected to a fixed block (3), both left and right sides of the fixed block (3) are provided with a slide groove (4), the interior of the slide groove (4) is slidably connected to a slider (5), and one side of the slider (5) is fixedly connected to a protective cover (6); A bottom plate (7) is fixedly connected to one side of the device body (1) near the bottom, a groove (8) is provided on one side of the bottom plate (7), an iron sheet (9) is fixedly connected to the bottom of the groove (8), a switch (10) is clamped inside the groove (8), a magnet (11) is fixedly connected to the bottom of the switch (10), a connecting wire (12) is electrically connected to one side of the switch (10), and the connecting wire (12) is electrically connected to the device body (1).

2. The electric welding machine for ferrous metal smelting according to claim 1, characterized in that: An electric push rod is arranged inside the fixed block (3), and the output end of the electric push rod is fixedly connected to an upper electrode seat (13). A lower electrode seat (14) is fixedly connected to one side of the device body (1) close to the bottom of the upper electrode seat (13). The ends of the upper electrode seat (13) are both provided with upper electrodes, and the ends of the lower electrode seat (14) are both provided with lower electrodes.

3. The electric welding machine for ferrous metal smelting according to claim 1, characterized in that: The slide groove (4) is a T-shaped groove, the top of the slide groove (4) is in an open state, the bottom of the slide groove (4) is in a closed state, the slider (5) is a T-shaped block, and the top of the protective cover (6) is in a closed state.

4. The electric welding machine for ferrous metal smelting according to claim 1, characterized in that: Slots are provided on both the left and right sides of the fixed block (3), a spring (15) is fixedly connected inside the slot, one end of the spring (15) is fixedly connected to a limit plate (16), the top of the limit plate (16) overlaps the protective cover (6), and the spring (15) is a compression spring.

5. The electric welding machine for ferrous metal smelting according to claim 1, characterized in that: The number of the grooves (8) is two, and the two grooves (8) are respectively located on the left and right sides of the top of the bottom plate (7). The size of the iron sheet (9) is compatible with the size of the grooves (8), and the magnet (11) is embedded in the bottom of the switch (10).

6. The electric welding machine for ferrous metal smelting according to claim 1, characterized in that: A slope is provided on one side of the bottom plate (7) away from the device body (1), and the switch (10) is located at the top of the slope. The size of the switch (10) matches the size of the groove (8).