CN211614589U

CN211614589U - Handheld welder with protection device

Info

Publication number: CN211614589U
Application number: CN202020135536.5U
Authority: CN
Inventors: 张双禄; 张阳华; 张玉静; 刘洋
Original assignee: Qingdao Chengtai Civil Air Defense Equipment Co ltd
Current assignee: Qingdao Chengtai Civil Air Defense Equipment Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-02
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to a handheld welder with protection device belongs to the technical field of welding equipment, and its technical scheme main points are handheld welder with protection device, including the welder body, the welder body is provided with articulated last handle and the lower handle that links to each other, and goes up the vertical spring that is provided with between handle and the lower handle, and the both ends of spring link to each other with last handle, lower handle are fixed respectively, go up on hand rigid coupling have the mounting panel, be provided with the safety cover on the mounting panel, the rigid coupling can be dismantled with the mounting panel to the safety cover, reaches the effect of protection workman, improvement panel welding quality.

Description

Handheld welder with protection device

Technical Field

The utility model relates to a welding equipment's technical field especially relates to a handheld welder with protection device.

Background

The electric welding handle used in the traditional manual welding of China is a handheld pliers type welding gun, and the electric welding handle is convenient to carry, easy to operate and wide in application.

The existing Chinese patent with reference publication number CN204686257U discloses a novel multi-angle electric welding handle, which comprises the following components: go up the handle, go up handle one end and last welding rod and press from both sides the mouth and be connected, go up handle 3/4 department and central axis connection, the central axis is connected with lower handle, lower handle one end presss from both sides the mouth with lower welding rod and is connected, lower handle middle part and spring coupling, the spring is connected with last handle, goes up the welding rod and presss from both sides the mouth and presss from both sides the welding rod with lower welding rod in the middle of pressing from both sides the mouth, and the welding rod is placed and has three angle.

The above prior art solutions have the following drawbacks: the arc light that this welder produced in the use penetrates workman's eyes directly, still influences the operation of workman to the welder when causing the injury to the workman, and then influences the welding quality of panel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handheld welder with protection device blocks through the arc light that produces when adopting the safety cover to welding plate to reach the effect of protection workman, improvement panel welding quality.

The technical purpose of the utility model is realized through following technical scheme:

the utility model provides a handheld welder with protection device, includes the welder body, the welder body is provided with articulated last handle and the lower handle that links to each other, and goes up the vertical spring that is provided with between handle and the lower handle, and the both ends of spring respectively with last handle, lower handle are fixed to be linked to each other, go up the rigid coupling on the handle and have the mounting panel, be provided with the safety cover on the mounting panel, the rigid coupling can be dismantled with the mounting panel to the safety cover.

Through the technical scheme, the last handle and the lower handle of welder body are articulated to be linked to each other, and go up and be provided with the mounting panel on hand, when using this handheld welder with protection device, install the safety cover on the mounting panel, the workman can pass the safety cover and observe panel welding position, and the situation of eyes is penetrated directly to the arc light among the relative ratio prior art, the utility model discloses reached the effect of protection workman, improvement panel welding quality.

The utility model discloses further set up to: the safety cover includes bottom plate, mounting bracket and screening glass, and the rigid coupling can be dismantled with last mounting panel on the handle to the bottom plate, the vertical setting of mounting bracket on the bottom plate and with the bottom plate rigid coupling, the screening glass insert locate the top position department of mounting bracket and form the joint with the mounting bracket.

Through above-mentioned technical scheme, when using this safety cover, overlap and fix the bottom plate of safety cover and last on hand mounting panel, the mounting bracket is arranged in on the bottom plate to insert the screening glass and locate the top position department of mounting bracket and form fixedly, the arc light that the safety cover produced when butt welder welds panel filters, and the workman can see through the screening glass and go to observe welding position, when the workman is protected to the safety cover, improved the welding quality to panel, use the preferred.

The utility model discloses further set up to: the mounting bracket includes the chassis and removes the frame, removes the bottom of frame and inserts inside locating the chassis, and is provided with reinforcing bolt on the chassis, and reinforcing bolt passes behind the chassis and is connected with removing the frame.

Through above-mentioned technical scheme, the mounting bracket includes the chassis and removes the frame, adjusts the height of safety cover through adjusting the position that removes the frame on the chassis, adjusts to suitable position back when removing the frame, uses reinforcing bolt to pass the chassis and with remove the frame and be connected, strengthens removing the connection stability between frame and the chassis, improves the result of use of safety cover.

The utility model discloses further set up to: the top of the movable frame is provided with a dovetail groove, and the bottom end of the protection sheet is inserted in the dovetail groove and connected with the dovetail groove in a sliding manner.

Through above-mentioned technical scheme, the dovetail has been seted up at the top of removal frame, inserts the bottom of screening glass inside locating the dovetail for screening glass forms the joint with the dovetail, strengthens being connected of screening glass and dovetail, improves the stability of screening glass in the use, strengthens the result of use of safety cover.

The utility model discloses further set up to: the protection sheet is made of dark glass.

Through above-mentioned technical scheme, set up the screening glass into the screening glass of dark glass material, glass material is high temperature resistant, can reduce the harm effect of welding slag to the screening glass, and dark glass has better filtering action to the arc light that produces when welding, improves the guard action to the workman.

The utility model discloses further set up to: the inner wall of the dovetail groove is fixedly provided with a protective layer, and the protective sheet is connected with the protective layer in an abutting mode.

Through above-mentioned technical scheme, the screening sheet is inserted and is located in the dovetail and form fixedly, and the inside protective layer of dovetail and screening sheet direct contact, protective action to the screening sheet is strengthened to the protective layer, reduces the dovetail to the wearing and tearing of screening sheet, improves the stability in use of screening sheet.

To sum up, the utility model discloses a beneficial technological effect does:

1. the protective cover is arranged on the welding gun body, so that a worker can observe the welding position of the plate through the protective cover, the worker is protected, and the welding quality of the plate is improved;

2. the mounting frame is arranged into the bottom frame and the moving frame, the height of the moving frame on the bottom frame can be adjusted, and after the moving frame is adjusted to a proper position, the reinforcing bolt penetrates through the bottom frame and is connected with the moving frame, so that the connection stability between the moving frame and the bottom frame is enhanced, and the using effect of the protective cover is improved;

3. through setting firmly the protective layer at the dovetail inner wall, protective layer and screening glass direct contact, the protective layer is strengthened the guard action to the screening glass, reduces the dovetail to the wearing and tearing of screening glass, improves the stability in use of screening glass.

Drawings

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

fig. 2 is an enlarged schematic view of a point a in fig. 1.

Reference numerals: 1. a welding gun body; 11. an upper handle; 111. mounting a plate; 12. a lower handle; 13. a spring; 2. a protective cover; 21. a base plate; 22. a mounting frame; 221. a chassis; 2211. reinforcing the bolt; 222. a movable frame; 23. a protective sheet; 3. a dovetail groove; 31. and a protective layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a handheld welding gun with a protection device, including a welding gun body 1, the welding gun body 1 is provided with an upper handle 11 and a lower handle 12 which are hinged to each other, and a spring 13 is vertically arranged between the upper handle 11 and the lower handle 12, two ends of the spring 13 are respectively fixedly connected with the upper handle 11 and the lower handle 12, a mounting plate 111 is fixedly connected to the upper handle 11, a protection cover 2 is arranged on the mounting plate 111, the protection cover 2 is detachably and fixedly connected with the mounting plate 111, when the handheld welding gun with the protection device is used, the protection cover 2 is mounted on the mounting plate 111, a worker can observe the welding position of a plate through the protection cover 2, compared with the situation that the arc light directly irradiates eyes in the prior art, the effects of protecting the worker and improving the welding quality of the plate.

With reference to fig. 1 and 2, the protective cover 2 includes a bottom plate 21, a mounting bracket 22 and a protective sheet 23, the bottom plate 21 is detachably and fixedly connected to the mounting plate 111 on the upper handle 11, the mounting bracket 22 is vertically disposed on the bottom plate 21 and fixedly connected to the bottom plate 21, the protective sheet 23 is inserted into a top position of the mounting bracket 22 and is clamped to the mounting bracket 22, when the protective cover 2 is used, the bottom plate 21 of the protective cover 2 is overlapped and fixed to the mounting plate 111 on the upper handle 11, the mounting bracket 22 is disposed on the bottom plate 21, and the protective sheet 23 is inserted into a top position of the mounting bracket 22 to be fixed, the protective cover 2 filters arc light generated when a welding plate material is welded by a welding gun, and a worker can observe the welding position through the protective sheet 23, and the protective cover 2 protects; the mounting frame 22 comprises a bottom frame 221 and a moving frame 222, the bottom end of the moving frame 222 is inserted into the bottom frame 221, a reinforcing bolt 2211 is arranged on the bottom frame 221, the reinforcing bolt 2211 penetrates through the bottom frame 221 and then is connected with the moving frame 222, the height of the protective cover 2 is adjusted by adjusting the position of the moving frame 222 on the bottom frame 221, after the moving frame 222 is adjusted to a proper position, the reinforcing bolt 2211 penetrates through the bottom frame 221 and is connected with the moving frame 222, the connection stability between the moving frame 222 and the bottom frame 221 is enhanced, and the use effect of the protective cover 2 is improved.

With reference to fig. 1 and 2, the protection sheet 23 is made of dark glass, the glass is high-temperature resistant, damage of welding slag to the protection sheet 23 can be reduced, the dark glass has a good filtering effect on arc light generated during welding, and protection effect on workers is improved.

With reference to fig. 1 and 2, the top of the moving frame 222 is provided with the dovetail groove 3, the bottom end of the protection sheet 23 is inserted into the dovetail groove 3 and is connected with the dovetail groove 3 in a sliding manner, and the bottom end of the protection sheet 23 is inserted into the dovetail groove 3, so that the protection sheet 23 and the dovetail groove 3 form a clamping connection, the connection between the protection sheet 23 and the dovetail groove 3 is strengthened, the stability of the protection sheet 23 in the using process is improved, and the using effect of the protection cover 2 is enhanced; the inner wall of the dovetail groove 3 is fixedly provided with a protective layer 31, the protective sheet 23 is connected with the protective layer 31 in an abutting mode, the protective layer 31 is in direct contact with the protective sheet 23, the protective layer 31 strengthens the protective effect on the protective sheet 23, abrasion of the dovetail groove 3 to the protective sheet 23 is reduced, and the use stability of the protective sheet 23 is improved.

The implementation principle of the embodiment is as follows: when the handheld welding gun with the protection device is used, the protection cover 2 is arranged on the mounting plate 111 of the welding gun body 1 and is fixed by using bolts, when the welding gun body 1 is used, workers can observe the welding position through the protection sheet 23, protection for the workers is enhanced, and meanwhile, the quality of welding by using the welding gun body 1 is improved; when the height of the protection cover 2 is not suitable, the use height of the protection cover 2 is changed by adjusting the relative position of the movable frame 222 and the lower frame, the movable frame 222 is adjusted to a suitable position, and the reinforcing bolt 2211 penetrates through the lower frame to fix the movable frame 222, so that the stability of the movable frame 222 in the use process is improved, and the use effect of the protection cover 2 is enhanced.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a handheld welder with protection device, includes welder body (1), welder body (1) is provided with articulated last handle (11) and lower handle (12) that link to each other, and goes up handle (11) and vertically between lower handle (12) be provided with spring (13), and the both ends of spring (13) are fixed continuous its characterized in that with last handle (11), lower handle (12) respectively: go up on handle (11) rigid coupling have mounting panel (111), be provided with safety cover (2) on mounting panel (111), safety cover (2) and mounting panel (111) can be dismantled the rigid coupling.

2. The hand-held welding gun with the protection device according to claim 1, characterized in that: safety cover (2) include bottom plate (21), mounting bracket (22) and screening glass (23), and the rigid coupling can be dismantled in mounting panel (111) on bottom plate (21) and last handle (11), and mounting bracket (22) vertical setting is on bottom plate (21) and with bottom plate (21) rigid coupling, and screening glass (23) are inserted and are located the top position department of mounting bracket (22) and form the joint with mounting bracket (22).

3. A hand-held welding gun with a protective device according to claim 2, characterized in that: the mounting frame (22) comprises a bottom frame (221) and a moving frame (222), the bottom end of the moving frame (222) is inserted into the bottom frame (221), a reinforcing bolt (2211) is arranged on the bottom frame (221), and the reinforcing bolt (2211) penetrates through the bottom frame (221) and then is connected with the moving frame (222).

4. A hand-held welding gun with a protective device according to claim 3, characterized in that: the top of the movable frame (222) is provided with a dovetail groove (3), and the bottom end of the protection sheet (23) is inserted into the dovetail groove (3) and is connected with the dovetail groove (3) in a sliding manner.

5. A hand-held welding gun with a protective device according to claim 2, characterized in that: the protection sheet (23) is made of dark glass.

6. A hand-held welding gun with a protective device according to claim 4, characterized in that: the inner wall of the dovetail groove (3) is fixedly provided with a protective layer (31), and the protective sheet (23) is connected with the protective layer (31) in an abutting mode.