CN110860762A

CN110860762A - Lead-acid battery welding energy-saving device

Info

Publication number: CN110860762A
Application number: CN201911298842.9A
Authority: CN
Inventors: 孟祥辉; 潘生泉; 耿明卫
Original assignee: HEBEI ALLGRAND POWER Co Ltd
Current assignee: HEBEI ALLGRAND POWER Co Ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-03-06
Anticipated expiration: 2039-12-06
Also published as: CN110860762B

Abstract

The invention discloses a lead-acid battery welding energy-saving device which is connected with an external air supply pipe through a valve body, a trigger roller is arranged on a production line conveying frame to drive a swinging part, when the swinging part swings under stress, a moving block is pulled to vertically move, the moving block drives a valve core to vertically move in a cavity, an air outlet hole at the bottom of the cavity is exposed, oxygen and combustible gas are conducted into a welding gun, through the design, the state that a workpiece on the production line conveying frame is linked with an energy-saving valve is realized, when the trigger roller is extruded by the workpiece, the oxygen and the combustible gas can be conducted to the welding gun in a welding state, when the workpiece leaves, the oxygen and the combustible gas can be conducted to the welding gun in a waiting state, the conversion between big fire and small fire is realized, the energy conservation is realized, and the production cost is reduced.

Description

Lead-acid battery welding energy-saving device

Technical Field

The invention belongs to the technical field of battery assembling and welding equipment, and particularly relates to a lead-acid battery welding energy-saving device.

Background

In the lead-acid battery industry, the processes of cluster busbar welding, inner pole welding and the like in the battery are all manual welding processes in production and manufacturing. At present, a conventional welding method adopts a common welding process, a gas welding gun consumes two gases of oxygen and propane, and the required flame length and temperature are achieved by adjusting different gas flow ratios or gas pressure ratios, so that the workpiece is welded.

In the actual operation process, a welding gun needs to adjust the mixing ratio of oxygen and propane under normal pressure to reach the optimal welding temperature, the adjusting mode needs a certain time, and in the normal condition, when the welding gun works on a flow production line, the air-fuel waiting of the welding gun is directly caused along with the number of workpieces, the spacing distance between the front workpiece and the rear workpiece and other factors, the waiting can cause gas waste, and the product cost is increased for production enterprises.

If the welder uses the mode of extinguishing and reigniting, the re-debugging time is 2-3 minutes, and the operation will affect the actual production speed of the production line.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a gas-fired energy saving device, wherein a trigger switch is provided on an existing production line, when a workpiece is conveyed to a welding station, flame is automatically increased to adjust a working state and weld the workpiece, and after the welding is completed, the workpiece leaves the welding station, and the flame of a welding gun is reduced to be in a waiting state.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a lead-acid battery welding energy-saving device comprises a production line conveying frame, wherein a plurality of conveying rollers are arranged on the production line conveying frame to convey workpieces; the production line conveying frame is provided with a fixed plate, the fixed plate is hinged with a fixed shaft, a swinging component is fixed on the fixed shaft, one end of the swinging component extends into the production line conveying frame and is provided with a trigger roller at the end part thereof to realize extrusion triggering of a moving workpiece, the other end of the swinging component is fixed with a vertical suspension point, and the vertical suspension point is connected into a whole through a connecting device and an energy-saving valve; the energy-saving valve comprises a moving block, a connecting point and a swinging part are arranged on the moving block and connected into a whole, a guide column and two valve cores are arranged at the bottom of the moving block, a valve body is arranged in a matching way with the guide column and the valve cores, and a cavity and a guide groove are arranged on the valve body to realize vertical matching with the guide column and the valve cores; the valve core and the valve body are designed in a taper mode, an upper sealing rubber ring and a lower sealing rubber ring are arranged on the valve core, a through hole is formed in the valve body in the area between the two rubber rings to enable the cavity to be communicated with the outside, and a tension elastic device is arranged between the moving block and the valve body; the external air supply pipe is connected with the through holes in the valve body into a whole respectively and supplies air to the cavity, the swinging part pulls the moving block to drive the valve core to vertically move in the cavity, and the valve core moves upwards to enable air to enter the welding gun from the bottom of the cavity due to the fact that the valve core and the bottom of the cavity are designed to be tapered.

The guide groove on the valve body is matched with the guide post to realize the guide of the vertical movement of the moving block, the bottom of the guide groove is provided with a limit screw rod capable of being vertically adjusted, and the limit of the moving position of the guide post is adjusted through the up-down position adjustment of the limit screw rod.

The invention has the following beneficial effects: through the design, when the gas-fired energy-saving device works, the gas-fired energy-saving device is connected with an external gas supply pipe through the valve body, the production line conveying frame is provided with the trigger roller to drive the swinging part, when the swinging part swings under stress, the swinging part draws the moving block to vertically move, the moving block drives the valve core to vertically move in the cavity, the gas outlet hole at the bottom of the cavity is exposed, and oxygen and combustible gas are conducted into the welding gun.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

in the figure, 1, a production line conveying frame, 2, a conveying roller, 3, a battery, 4, a swinging component, 41, a trigger roller, 42, a fixed shaft, 43, a fixed plate, 44, a top hook, 5, an energy-saving valve, 50, a through hole, 51, a moving block, 52, a bottom hook, 53, a tension spring, 54, a valve core, 55, a valve body, 56, an upper sealing rubber ring, 57, a lower sealing rubber ring, 58, a taper bottom surface, 59, a cavity, 6, a guide column, 60, a guide groove, 61, a limiting screw rod, 7, a welding gun, 8, a gas valve, 9, an oxygen valve, 10 and a gas pipe fixing bundle.

Detailed Description

The invention is further described below by means of embodiments,

a lead-acid battery welding energy-saving device is shown in figure 1 and comprises a production line conveying frame 1, wherein a plurality of conveying rollers 2 are arranged on the conveying frame 1 to convey workpieces; the production line conveying frame 1 is provided with a fixing plate 43, the fixing plate 43 is hinged with a fixing shaft 42, a swinging component 4 is fixed on the fixing shaft 42, one end of the swinging component 4 extends into the production line conveying frame 1 and is provided with a triggering roller 41 at the end part thereof to realize the extrusion triggering of a moving workpiece, wherein the moving workpiece is a battery 3 horizontally moving on a conveying roller 2, the other end of the swinging component 4 is fixed with a top hook 44, and the top hook 44 is connected into a whole through a connecting rod or a steel cable and an energy-saving valve 5;

the energy-saving valve 5 comprises a moving block 51, a bottom hook 52 and a swinging component 4 are arranged on the moving block 51 and connected into a whole, a guide post 6 and two valve cores 54 are arranged at the bottom of the moving block 51, a valve body 55 is arranged in a matching way with the guide post 6 and the valve cores 54, a cavity 59 and a guide groove 60 are arranged on the valve body 55, the matching of the guide groove 60 and the guide post 6 is realized, and the matching of the cavity 59 and the valve cores 54 is realized; the valve core 54 and the valve body 55 are designed in a taper mode, the bottom of the valve core 54 is a taper bottom surface 58, the valve core 54 is provided with an upper sealing rubber ring 56 and a lower sealing rubber ring 57, a through hole 50 is formed in the valve body 55 in the area between the two sealing rubber rings to enable a cavity 59 to be communicated with the outside, and the upper sealing rubber ring 56 and the lower sealing rubber ring 57 are used for sealing the upper area and the lower area; a tension elastic device is arranged between the moving block 51 and the valve body 55, and the tension elastic device is a tension spring 53 in the embodiment.

In a working state, an external air supply pipe is respectively connected with the through holes 50 on the valve body 55 into a whole and supplies air to the cavity 59, the swinging part pulls the moving block to drive the valve core 54 to vertically move in the cavity 59, and because the valve core 54 and the bottom of the cavity are designed in a taper manner, the valve core 54 can realize that air enters the welding gun 7 from the bottom of the cavity 59 when moving upwards, and the valve core 54 blocks an outlet at the bottom of the cavity 59 under the pulling force of the tension spring 53.

The linkage principle of the device and the production line conveying frame is as follows: the trigger roller 41 is arranged on the production line conveying frame 1 to drive the swing component 4, when the swing component 4 swings under stress, the pulling moving block 51 moves vertically, the pulling block 51 drives the valve core 54 to move vertically in the cavity 59, the air outlet hole in the bottom of the cavity 59 is exposed, oxygen and combustible gas are conducted to the welding gun 7, the linkage state of the battery 3 and the energy-saving valve 5 on the production line conveying frame 1 is achieved, when the trigger roller 41 is extruded by the battery 3, the welding state of the oxygen and the combustible gas can be conducted to the welding gun, when the battery 3 leaves, the waiting state of the oxygen and the combustible gas can be conducted to the welding gun, and the conversion between big fire and small fire is achieved. This device all is provided with oxygen valve 9 and gas valve 8 on outside oxygen and combustible gas's the air supply pipe, through oxygen valve 9 and gas valve 8 realize whether switching on of main line, through the collection of trachea fixed beam 10 realization oxygen connecting pipe and combustible gas connecting pipe when getting into welder 7, make things convenient for the operating personnel to operate welder 7.

Furthermore, the guide groove 60 on the valve body 55 is matched with the guide post 6 to realize the guide of the vertical movement of the moving block 51, the bottom of the guide groove 60 is provided with a limit screw 61 capable of being vertically adjusted, the limit screw 61 is screwed into the guide groove 60, the position of the limit screw 61 is externally adjusted, so that the limit of the moving position of the guide post 6 is adjusted, and through the arrangement, the output ratio of oxygen and combustible gas in a waiting state can be adjusted.

To summarize: through the design, the invention realizes energy conservation and reduces the production cost, and is an ideal gas energy-saving device.

Claims

1. The utility model provides a lead acid battery welding economizer, its includes a production line carriage, its characterized in that: a plurality of conveying rollers are arranged on the production line conveying frame to convey the workpieces; the production line conveying frame is provided with a fixed plate, the fixed plate is hinged with a fixed shaft, a swinging component is fixed on the fixed shaft, one end of the swinging component extends into the production line conveying frame and is provided with a trigger roller at the end part thereof to realize extrusion triggering of a moving workpiece, the other end of the swinging component is fixed with a vertical suspension point, and the vertical suspension point is connected into a whole through a connecting device and an energy-saving valve; the energy-saving valve comprises a moving block, a connecting point and a swinging part are arranged on the moving block and connected into a whole, a guide column and two valve cores are arranged at the bottom of the moving block, a valve body is arranged in a matching way with the guide column and the valve cores, and a cavity and a guide groove are arranged on the valve body to realize vertical matching with the guide column and the valve cores; the valve core and the valve body are designed in a taper mode, an upper sealing rubber ring and a lower sealing rubber ring are arranged on the valve core, a through hole is formed in the valve body in the area between the two rubber rings to enable the cavity to be communicated with the outside, and a tension elastic device is arranged between the moving block and the valve body; the external air supply pipe is connected with the through holes in the valve body into a whole respectively and supplies air to the cavity, the swinging part pulls the moving block to drive the valve core to vertically move in the cavity, and the valve core moves upwards to enable air to enter the welding gun from the bottom of the cavity due to the fact that the valve core and the bottom of the cavity are designed to be tapered.

2. The lead-acid battery welding energy-saving device of claim 1, characterized in that: the guide groove on the valve body is matched with the guide post to realize the guide of the vertical movement of the moving block, the bottom of the guide groove is provided with a limit screw rod capable of being vertically adjusted, and the limit of the moving position of the guide post is adjusted through the up-down position adjustment of the limit screw rod.