CN214350378U - Double-station storage battery busbar welding mechanism - Google Patents

Abstract

The utility model provides a double-station storage battery busbar welding mechanism, which comprises a storage battery conveying production line, a first welding mould component and a second welding mould component, the storage battery conveying production line is sequentially provided with a feeding station, a first welding station, a second welding station and a discharging station, a first welding mould component and a second welding mould component are respectively arranged above the first welding station and the second welding station, the first welding die assembly is provided with a movable right comb-shaped die and a movable right matched die plate, the right comb-shaped die moves towards the right matched die plate until the right comb-shaped die and the right matched die plate are matched, a plurality of first cavities capable of containing welding wires are formed between the first welding mould component and the second welding mould component, a movable left comb-shaped mould and a movable left closing mould plate are arranged on the second welding mould component, and when the left comb-shaped die moves towards the left die closing plate and the left die closing plate are closed, a plurality of second cavities capable of containing welding wires are formed between the left comb-shaped die and the left die closing plate. The welding mechanism can realize unmanned automatic welding, has high production efficiency and reduces labor cost.

Description

Double-station storage battery busbar welding mechanism

[ technical field ] A method for producing a semiconductor device

The utility model relates to a battery busbar welded technical field, especially a battery busbar welding mechanism of duplex position.

[ background of the invention ]

The welding of the lead-acid storage battery, in particular to the welding of a bus bar and a binding post (terminal) of the lead-acid storage battery for the electric vehicle, refers to a process of melting a positive plate in a battery plate group and a negative plate of an adjacent battery unit cell and then connecting the positive plate and the negative plate in series to realize the welding of the bus bar into a whole. The manual welding is firstly adopted, the electrode lugs of the pole pieces are melted after gas is selected for high-temperature combustion, welding flux is added, and then cooling forming is carried out to realize the welding of the bus bar. With the improvement of automation level, a cast welding method is generally adopted in the market at present, and an automatic or semi-automatic welding machine is matched to realize the welding of the battery bus bar and the binding post. The cast-weld method is that the alloy lead is heated and melted into liquid state in a lead pot, the liquid lead is added into a welding mold cavity, then the battery is placed upside down, the pole ear is inserted into the lead liquid mold cavity downwards, so that the pole pieces are melted into a whole, and the welding of the bus bar binding post is realized.

The manual gas welding described above has certain drawbacks: the labor intensity is high, the welding environment is poor, and the physical health of operators is not facilitated. The welding quality consistency is poor, and the battery quality controllability is poor. The automatic or semi-automatic cast welding has the same defect of high labor intensity, and simultaneously, the energy consumption is higher and the welding cost is higher because the lead liquid is heated by heat preservation all the time. The welding environment cannot be relatively isolated, lead smoke pollution is large, and the health of operators is affected.

[ Utility model ] content

The utility model aims at solving the problem among the prior art, providing a battery busbar welding mechanism of duplex position, can realize unmanned automatic welding, production efficiency is high, reduces the cost of labor.

In order to achieve the purpose, the utility model provides a storage battery busbar welding mechanism of duplex position, including battery conveying assembly line, first welding module subassembly, second welding module subassembly, be equipped with material loading station, first welding station, second welding station and unloading station on the battery conveying assembly line along its direction of delivery in proper order, be equipped with first welding module subassembly, second welding module subassembly above first welding station, the second welding station respectively, be equipped with mobilizable right comb shape mould and mobilizable right matched mould board on the first welding module subassembly, right comb shape mould forms a plurality of first die cavities that can hold the welding wire when moving to the matched mould of both on the right matched mould board, be equipped with mobilizable left comb shape mould and mobilizable left matched mould board on the second welding module subassembly, left comb shape mould moves to the left matched mould board when the matched mould of both, a plurality of second cavities capable of containing welding wires are formed between the first cavities and the second cavities.

Preferably, a plurality of comb teeth are arranged on the inner sides of the right comb-shaped die and the left comb-shaped die, and tooth sockets for inserting battery tabs are formed between every two adjacent comb teeth.

As preferred, be equipped with the appearance groove that a plurality of was used for holding the welding wire on right comb shape mould, the left comb shape mould respectively, first die cavity closes the lateral wall of template by the appearance groove on the right comb shape mould and the right side and constitutes, the second die cavity closes the lateral wall of template by the appearance groove on the left comb shape mould and a left side and constitutes, still be equipped with two terminal constant head tanks on the second welding mould subassembly, two terminal constant head tanks set up the outside in two appearance grooves on the left comb shape mould respectively.

Preferably, the first welding die assembly and the second welding die assembly are respectively provided with a positioning mechanism for limiting the storage battery.

Preferably, the mold clamping device further comprises a first translational force mechanism for controlling the right comb-shaped mold and the left comb-shaped mold to move respectively, and a second translational force mechanism for controlling the right clamping plate and the left clamping plate to move respectively.

The utility model has the advantages that: the utility model discloses a cooperation of battery transport assembly line, first welding mould subassembly, second welding mould subassembly etc. can realize automatic assembly line welding operation, and the operation space is relatively independent, and occupation space is little. Unmanned automatic welding, greatly reduced the cost of labor, operative employee only need monitor the welding process, can keep away from the operation district, intensity of labour greatly reduced has ensured that operative employee's health.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a schematic structural view of a double-station welding mechanism for a storage battery busbar according to the present invention;

fig. 2 is a schematic structural view of the first welding mold assembly and the second welding mold assembly in the mold opening state of the present invention;

fig. 3 is a schematic top view of the first welding mold assembly and the second welding mold assembly in the mold opening state of the present invention;

fig. 4 is a schematic structural diagram of the first welding mold assembly and the second welding mold assembly in a mold closing state according to the present invention;

fig. 5 is a schematic view of the working state flow of the present invention.

[ detailed description ] embodiments

Referring to fig. 1 to 5, the utility model relates to a double-station battery busbar welding mechanism, which comprises a battery conveying line 1, a first welding module 2 and a second welding module 3, wherein the battery conveying line 1 is sequentially provided with a feeding station 11, a first welding station 12, a second welding station 13 and a blanking station 14 along the conveying direction, the first welding module 2 and the second welding module 3 are respectively arranged above the first welding station 12 and the second welding station 13, the first welding module 2 is provided with a movable right comb-shaped die 21 and a movable right die clamping plate 22, when the right comb-shaped die 21 moves to the right die clamping plate 22 to clamp the two, a plurality of first cavities capable of containing welding wires are formed between the two, the second welding module 3 is provided with a movable left comb-shaped die 31 and a movable left die clamping plate 32, when the left comb-shaped die 31 moves to the left die closing plate 32 and the two die closing plates are closed, a plurality of second cavities capable of containing welding wires are formed between the left comb-shaped die and the two die closing plates.

Further, a plurality of comb teeth 4 are arranged on the inner sides of the right comb-shaped die 21 and the left comb-shaped die 31, and a tooth socket for plugging a tab of the storage battery 100 is formed between two adjacent comb teeth 4.

Further, be equipped with the appearance groove 5 that a plurality of was used for holding the welding wire on right comb shape mould 21, the left comb shape mould 31 respectively, first die cavity comprises the lateral wall of appearance groove 5 on the right comb shape mould 21 and right compound die plate 22, the second die cavity comprises the lateral wall of appearance groove 5 on the left comb shape mould 31 and left compound die plate 32, still be equipped with two terminal constant head tanks 6 on the second welding mould subassembly 3, two terminal constant head tanks 6 set up the outside in two appearance grooves 5 on the left comb shape mould 31 respectively.

Furthermore, a positioning mechanism for limiting the storage battery 100 is further respectively arranged below the first welding die assembly 2 and the second welding die assembly 3.

Further, a first translational force mechanism for controlling the movement of the right comb mold 21 and the left comb mold 31, respectively, and a second translational force mechanism for controlling the movement of the right clamping plate 22 and the left clamping plate 32, respectively, are also included.

The utility model discloses the working process:

when welding, the battery is in an upright state, the electrode tabs are upward, the storage battery 100 to be welded is conveyed forwards from the feeding station 11 (corresponding to the position A in fig. 5) to the first welding station 12 (corresponding to the position B in fig. 5) along the direction indicated by the arrow, and meanwhile, the other storage battery 100 to be welded is supplemented into the feeding station 11.

After the storage battery 100 enters the first welding station 12 (corresponding to the position B in fig. 5), the positioning mechanism positions the storage battery, then the first welding mold assembly 2 closes the mold, welding is started to be performed on the right-side pole group of the storage battery 100, and the first welding mold assembly 2 opens the mold after welding; the storage battery 100 which finishes welding the right electrode group enters a second welding station 13 (corresponding to the position C in fig. 5), the second welding die assembly 3 is closed, the left electrode group of the storage battery 100 is welded, and meanwhile, the other storage battery 100 to be welded is supplemented into a first welding station 12 from a feeding station 11 to weld the right electrode group.

During the whole assembly line welding work, the two storage batteries 100 on the first welding station 12 and the second welding station 13 are welded at the same time, and after the storage batteries 100 on the first welding station 12 and the second welding station 13 are welded, the storage batteries 100 on the feeding station 11, the first welding station 12 and the second welding station 13 move to an outlet direction at the same time and are conveyed (from the state shown in the upper drawing to the state shown in the lower drawing in fig. 5). The storage battery 100 which is welded at the second welding station 13 is sent to a blanking station 14 at the outlet (corresponding to the position D in the figure 5) to wait for blanking; the storage battery 100 on the first welding station 12 enters the second welding station 13 to continue welding, and the left pole group part is welded; meanwhile, a new storage battery is added to the first welding station 12, and the welding starting part is started, so that the automatic assembly line welding operation is realized in a reciprocating mode.

The welding process is as follows:

the storage battery 100 to be welded enters the first welding station 12, the right comb-shaped die 21 and the right die closing plate 22 are closed (the closing movement is used as the right die closing plate 22 to firstly translate to the closing position, then the right comb-shaped die 21 moves towards the right die closing plate 22, so that comb teeth are inserted into grooves between pole lugs until the comb teeth are closed with the right die closing plate 22), the pole lugs of the battery are clamped between the right comb-shaped die 21 and the right die closing plate 22, the welding wires are placed above the pole lugs, an argon arc welding gun is adopted to melt the welding wires and the pole lugs at high temperature, a melting body is solidified into a busbar in a first cavity formed between the right comb-shaped die 21 and the right die closing plate 22, the partial welding of the battery busbar is realized, and the battery enters the second welding station 13 to be welded, and the welding of the rear half part is completed. Wherein, the second welding station 13 is provided with a terminal and a welding wire, and the second welding module 3 is provided with a terminal positioning groove 6, which can complete the welding of the bus bar and the terminal at the same time. Of course, the terminal welding can also be independently arranged and the welding of the stations, and the bus bar and the terminal are welded at the second welding station 13 in the embodiment.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims (5)

1. The utility model provides a battery busbar welding mechanism in duplex position which characterized in that: the welding machine comprises a storage battery conveying production line (1), a first welding mold assembly (2) and a second welding mold assembly (3), wherein a feeding station (11), a first welding station (12), a second welding station (13) and a discharging station (14) are sequentially arranged on the storage battery conveying production line (1) along the conveying direction of the storage battery conveying production line, the first welding mold assembly (2) and the second welding mold assembly (3) are respectively arranged above the first welding station (12) and the second welding station (13), a movable right comb-shaped mold (21) and a movable right closing mold plate (22) are arranged on the first welding mold assembly (2), when the right comb-shaped mold (21) moves to the right closing mold plate (22) to be closed, a plurality of first cavities capable of containing welding wires are formed between the right comb-shaped mold (21) and the movable right closing mold plate, a movable left comb-shaped mold (31) and a movable left closing mold plate (32) are arranged on the second welding mold assembly (3), and when the left comb-shaped die (31) moves towards the left die closing plate (32) and the two die closing plates are closed, a plurality of second cavities capable of containing welding wires are formed between the left comb-shaped die and the two die closing plates.

2. The dual-station battery bus bar welding mechanism of claim 1, wherein: the inner sides of the right comb-shaped die (21) and the left comb-shaped die (31) are respectively provided with a plurality of comb teeth (4), and a tooth socket for plugging a pole lug of the storage battery (100) is formed between every two adjacent comb teeth (4).

3. The dual-station battery bus bar welding mechanism of claim 1, wherein: be equipped with appearance groove (5) that a plurality of was used for holding the welding wire on right side comb shape mould (21), left comb shape mould (31) respectively, the lateral wall that appearance groove (5) and right side closed template (22) on first die cavity by right side comb shape mould (21) is constituteed, the second die cavity closes the lateral wall of template (32) by appearance groove (5) and a left side on left side comb shape mould (31) and constitutes, still be equipped with two terminal constant head tanks (6) on second welding mould subassembly (3), two terminal constant head tanks (6) set up the outside of two appearance grooves (5) on left side comb shape mould (31) respectively.

4. The dual-station battery bus bar welding mechanism of claim 1, wherein: and positioning mechanisms used for limiting the storage battery (100) are respectively arranged below the first welding die assembly (2) and the second welding die assembly (3).

5. The dual-station battery bus bar welding mechanism of claim 1, wherein: the device also comprises a first translation force mechanism used for controlling the right comb-shaped die (21) and the left comb-shaped die (31) to move respectively, and a second translation force mechanism used for controlling the right die clamping plate (22) and the left die clamping plate (32) to move respectively.

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