CN221337064U

CN221337064U - Safety protection device of spot welder

Info

Publication number: CN221337064U
Application number: CN202323222658.0U
Authority: CN
Inventors: 赵光星; 康勇
Original assignee: Xiangyang Dingchao Machinery Manufacturing Co ltd
Current assignee: Xiangyang Dingchao Machinery Manufacturing Co ltd
Priority date: 2023-11-27
Filing date: 2023-11-27
Publication date: 2024-07-16
Anticipated expiration: 2033-11-27

Abstract

The utility model relates to the technical field of spot welding machines and discloses a safety protection device of a spot welding machine, which comprises a movable upper electrode and a fixed lower electrode, wherein the upper electrode is connected with a protective cover, the protective cover comprises a fixed cover body fixedly connected with the lower electrode, the lower end point of the lower electrode extends out of the fixed cover body, the outer side of the fixed cover body is connected with a sliding cover body in a sliding manner, and an elastic piece is arranged between the fixed cover body and the sliding cover body. The utility model can effectively protect the spot welder during working.

Description

Safety protection device of spot welder

Technical Field

The utility model relates to the technical field of spot welding machines, in particular to a safety protection device of a spot welding machine.

Background

The spot welder is a mechanical equipment, and adopts the principle of double-sided double-point overcurrent welding, when in work, two electrodes press the workpiece, so that two layers of metal form a certain contact resistance under the pressure of two electrodes, when welding current flows from one electrode to the other electrode, instant heat welding is formed at two contact resistance points, and the welding current instantly flows from the other electrode to the electrode along the two workpieces to form a loop, and the internal structure of the welded workpiece is not damaged. However, in the existing spot welder, when the spot welder works, two electrodes are exposed to the outside, so that danger can occur when a worker touches the spot welder, and on the other hand, metal sparks can be emitted by the spot welder through the two electrodes, and the danger can be caused to the worker when the metal sparks are sputtered, so that the spot welder needs to be protected for solving the problems.

Disclosure of utility model

The utility model aims to provide a safety protection device for a spot welder, which has the effect of effectively protecting the spot welder during working.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a spot welder safety protection device, includes portable and takes electrode and fixed bottom electrode, the upper electrode is connected with the protection casing, the protection casing includes the fixed cover body with bottom electrode fixed connection, the lower extreme point of bottom electrode stretches out the fixed cover body, the outside sliding connection of the fixed cover body has the slip cover body, be provided with the elastic component between the fixed cover body and the slip cover body.

Through adopting above-mentioned technical scheme, when welding, place the panel on the lower electrode, the electrode descends on control later, at the in-process of decline, the protection casing contacts the panel at first, the slip cover body slides, under the effect of elastic component, the slip cover body contacts with the panel all the time, when continuing to descend, upper electrode and panel contact, then begin welding, the protection casing is at whole in-process, protection casing can be fine protects the upper electrode, avoid the staff to contact the upper electrode, the metal spark sputtering that produces when also having avoided welding.

As a further arrangement of the utility model, the elastic piece comprises a first spring, the first spring is circumferentially arranged along the outer side of the fixed cover body, one end of the first spring is fixedly connected with the fixed cover body, and the other end of the first spring is fixedly arranged with the sliding cover body.

As a further arrangement of the utility model, the lower electrode is also provided with a protective cover, and the protective cover on the lower electrode is arranged in mirror image with the protective cover on the upper electrode.

Through adopting above-mentioned technical scheme, through setting up the protection casing simultaneously to upper electrode and bottom electrode, can cover two electrodes all, further promote the protection effect.

As a further arrangement of the utility model, the two sides of the lower electrode are provided with the supporting frames, and the supporting frames are provided with the buffer supporting components for placing the workpieces.

As a further arrangement of the utility model, the buffer support assembly comprises a plurality of support rods which are in sliding connection with the support frames on two sides, the support rods are vertically arranged, the support rods on the support frames on the same side are fixedly connected with a placing plate together, the support rods are positioned between the placing plate and the support frames and are sleeved with a second spring, two ends of the second spring are respectively and fixedly connected with the placing plate and the support frames, and when the second spring is in a normal state, the upper surface of the placing plate is higher than the top end of the lower electrode.

Through adopting above-mentioned technical scheme, can place the work piece on the support frame when the welding to can make the staff leave the panel, just also avoid the contact electrode when welding spot welding, further protect the staff.

The beneficial effects of the utility model are as follows:

1. When welding, place the panel on the lower electrode, control the upper electrode decline afterwards, at the in-process of decline, the protection casing contacts the panel at first, the slip cover body slides, under the effect of elastic component, the slip cover body contacts with the panel all the time, when continuing to descend, upper electrode contacts with the panel, then begin welding, the protection casing is at whole in-process, protection casing can be fine protects the upper electrode, avoid the staff to contact the upper electrode, the metal spark sputtering that produces when also having avoided welding.

2. The workpiece can be placed on the support frame during welding, so that a worker can leave the plate, the contact with the electrode during welding spot welding is avoided, and the worker is further protected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic diagram of the upper electrode structure of the present embodiment;

FIG. 3 is a schematic view of the structure of the bottom electrode of the present embodiment;

In the figure, 11, an upper electrode, 12, a lower electrode, 3, a protective cover, 31, a fixed cover, 32, a sliding cover, 33, a first spring, 4, a supporting frame, 51, a supporting rod, 52, a placing plate, 53 and a second spring.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Examples

The utility model provides a spot welder safety protection device, includes portable additional electrode 11 and fixed bottom electrode 12, and the upper electrode 11 is connected with protection casing 3, and protection casing 3 includes the fixed cover body 31 with bottom electrode 12 fixed connection, and the fixed cover body 31 is stretched out to the lower extreme point of bottom electrode 12, and the outside sliding connection of fixed cover body 31 has the slip cover body 32, is provided with the elastic component between fixed cover body 31 and the slip cover body 32.

During welding, a plate is placed on the lower electrode 12, the upper electrode 11 is controlled to descend, in the descending process, the protective cover 3 is firstly contacted with the plate, the sliding cover body 32 slides, under the action of the elastic piece, the sliding cover body 32 is always contacted with the plate, when the welding is continued to descend, the upper electrode 11 is contacted with the plate, then the welding is started, the protective cover 3 can well protect the upper electrode 11 in the whole process, the contact of workers to the upper electrode 11 is avoided, and metal spark sputtering generated during the welding is also avoided.

Further, the elastic member includes a first spring 33, where the first spring 33 is circumferentially disposed along the outer side of the fixed cover 31, and one end of the first spring 33 is fixedly connected to the fixed cover 31, and the other end is fixedly disposed with the sliding cover 32. The lower electrode 12 is also provided with a shield 3, and the shield 3 on the lower electrode 12 is arranged in mirror image with the shield 3 on the upper electrode 11. Through setting up protection casing 3 simultaneously to upper electrode 11 and lower electrode 12, can cover two electrodes all, further promote the protection effect.

Further, the two sides of the lower electrode 12 are provided with a supporting frame 4, and a buffer supporting component for placing a workpiece is arranged on the supporting frame 4. The buffer support assembly comprises a plurality of support rods 51 which are in sliding connection with the support frames 4 on two sides, the support rods 51 are vertically arranged, the support rods 51 on the support frames 4 on the same side are fixedly connected with a placement plate 52, the support rods 51 are arranged between the placement plate 52 and the support frames 4 in a sleeved mode, two ends of the second spring 53 are fixedly connected with the placement plate 52 and the support frames 4 respectively, and when the second spring 53 is in a normal state, the upper surface of the placement plate 52 is higher than the top end of the lower electrode 12.

The workpiece can be placed on the support frame 4 during welding, so that a worker can leave the plate, the contact with the electrode during welding spot welding is avoided, and the worker is further protected.

Claims

1. The utility model provides a spot welder safety device which characterized in that: including movable additional electrode (11) and fixed bottom electrode (12), upper electrode (11) are connected with protection casing (3), protection casing (3) include with bottom electrode (12) fixed cover body (31) of fixed connection, the lower extreme point of bottom electrode (12) stretches out fixed cover body (31), the outside sliding connection of fixed cover body (31) has slip cover body (32), be provided with the elastic component between fixed cover body (31) and the slip cover body (32).

2. The spot welder safety shield apparatus of claim 1, wherein: the elastic piece comprises a first spring (33), the first spring (33) is circumferentially arranged along the outer side of the fixed cover body (31), one end of the first spring (33) is fixedly connected with the fixed cover body (31), and the other end of the first spring is fixedly arranged with the sliding cover body (32).

3. The spot welder safety shield apparatus of claim 1, wherein: the lower electrode (12) is also provided with a protective cover (3), and the protective cover (3) on the lower electrode (12) is arranged in a mirror image with the protective cover (3) on the upper electrode (11).

4. A spot welder safety shield according to claim 3 wherein: the two sides of the lower electrode (12) are provided with supporting frames (4), and the supporting frames (4) are provided with buffer supporting components for placing workpieces.

5. The spot welder safety shield apparatus of claim 4 wherein: the buffer support assembly comprises a plurality of support rods (51) which are slidably connected with the support frames (4) on two sides, the support rods (51) are vertically arranged, a placement plate (52) is fixedly connected onto the support rods (51) on the same side of the support frames (4), the support rods (51) are positioned between the placement plate (52) and the support frames (4) in a sleeved mode, two ends of the two springs (53) are fixedly connected with the placement plate (52) and the support frames (4) respectively, and when the two springs (53) are in a normal state, the upper surface of the placement plate (52) is higher than the top end of the lower electrode (12).