CN212652926U

CN212652926U - Automatic welding machine for bus bar and binding post of lead-acid storage battery

Info

Publication number: CN212652926U
Application number: CN202020486233.8U
Authority: CN
Inventors: 陈桂云; 倪燮逵; 李贤荣; 黄庆光; 高松; 张普法; 秦建平; 汤千成
Original assignee: Zhejiang Chuangwei Intelligent Equipment Co ltd
Current assignee: Zhejiang Chuangwei Intelligent Equipment Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2021-03-05
Anticipated expiration: 2030-04-07

Abstract

The utility model provides a lead acid battery busbar and terminal automatic weld machine, including base, frame, welder moving mechanism, elevating system, thread feeding mechanism, welder subassembly, material area runner and welding mould, install frame and welding mould on the base, welder moving mechanism is installed at the top of frame, but be equipped with longitudinal movement's vertical slip table on the welder moving mechanism, but be equipped with lateral shifting's horizontal slip table on the vertical slip table, install elevating system on the horizontal slip table, install thread feeding mechanism and welder subassembly on elevating system's the crane, be equipped with welding mould under the welder subassembly, last first welding module, the second welding module and the well layering of being equipped with of welding mould, first welding module, second welding module and the well pressing strip fold the back and form the welding die cavity. The automatic welding machine can reduce labor intensity, improve production efficiency and ensure product quality.

Description

Automatic welding machine for bus bar and binding post of lead-acid storage battery

[ technical field ] A method for producing a semiconductor device

The utility model relates to a battery welded technical field, especially a lead acid battery busbar and terminal automatic weld machine.

[ background of the invention ]

The welding of the lead-acid storage battery, in particular to the welding of a bus terminal of the lead-acid storage battery for the electric vehicle, refers to a process of connecting a positive plate in a battery plate group and a negative plate of an adjacent battery cell in series after melting to realize the welding of the bus 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, the cast welding method is generally adopted in the market at present, and the welding of the battery busbar is realized by matching with an automatic or semi-automatic welding machine. 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 has the defects that: 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, the health of operators is affected, and the automatic welding machine for the bus bar and the binding post of the lead-acid storage battery is provided.

[ Utility model ] content

The utility model aims at solving the problem among the prior art, providing a lead acid battery busbar and terminal automatic weld machine, can reduce intensity of labour, improve production efficiency, guarantee product quality.

In order to achieve the purpose, the utility model provides an automatic welding machine for a bus bar and a binding post of a lead-acid storage battery, which comprises a base, a frame, a welding gun moving mechanism, a lifting mechanism, a wire feeding mechanism, a welding gun component, a material belt rotating wheel and a welding mould, wherein the frame and the welding mould are arranged on the base, the welding gun moving mechanism is arranged at the top of the frame, a longitudinal sliding table capable of moving longitudinally is arranged on the welding gun moving mechanism, a transverse sliding table capable of moving transversely is arranged on the longitudinal sliding table, the lifting mechanism is arranged on the transverse sliding table, the wire feeding mechanism and the welding gun component are arranged on a lifting frame of the lifting mechanism, the material belt rotating wheel for supplying the welding material belt for the wire feeding mechanism is arranged at one side of the frame, the welding mould is arranged under the welding gun component, a first welding, and the first welding module, the second welding module and the middle pressure strip are folded to form a welding cavity.

As preferred, the below of frame is installed on the base through a plurality of support frame, the top of frame is equipped with the longitudinal rail who supplies the walking of vertical slip table, the outside of frame is equipped with the installation frame that is the U font, the material takes the one end that the runner is fixed in the installation frame, one side of installation frame is installed and is driven actuating cylinder, the connecting seat that links to each other with the telescopic link that drives actuating cylinder is installed to the lateral wall of vertical slip table.

Preferably, the longitudinal sliding table is provided with a transverse guide rail for the transverse sliding table to walk, one side of the longitudinal sliding table is provided with a motor mounting seat, the motor mounting seat is provided with a servo motor, and the servo motor drives the transverse sliding table to move through a ball screw.

As preferred, elevating system's crane is by the removal of direction about the lift cylinder drive, a plurality of direction slide bar is installed to the top of crane, the below of crane is equipped with first mounting bracket, set up a plurality of on the first mounting bracket and be used for fixed wire feeding mechanism's first regulation mounting groove, wire feeding mechanism's one side is installed and is used for fixed welder subassembly's second regulation mounting groove, first regulation mounting groove, second regulation mounting groove are the arc wall.

Preferably, the welding mold further comprises a workbench, two auxiliary guide rails are symmetrically arranged on the workbench, the first welding module and the second welding module can move close to or away from each other along the length direction of the auxiliary guide rails, a positioning center cavity for the lead-acid storage battery to penetrate out is formed in the middle of the workbench, a first cavity group is arranged on one side wall of the first welding module facing the second welding module, the first cavity group is composed of a plurality of first cavity grooves with openings, a second cavity group is arranged on one side wall of the second welding module facing the first welding module, the second cavity group is composed of a plurality of second cavity grooves with openings, the first cavity grooves and the second cavity grooves are arranged in a staggered mode, a plurality of tooth-shaped strips are respectively arranged in the first cavity grooves and the second cavity grooves, and tooth-inserting grooves for the tabs of the lead-acid storage battery to penetrate out are arranged between the adjacent tooth-shaped strips, the middle pressure strip can be arranged between the first welding module and the second welding module after the die assembly, two side walls of the middle pressure strip are respectively abutted against the end parts of the tooth-shaped strips in the first cavity groove and the second cavity groove, and the openings of the first cavity groove and the second cavity groove are blocked to form a plurality of closed welding cavities.

Preferably, the first welding module and the second welding module are respectively provided with a first supporting plate and a second supporting plate for supporting the middle pressing strip, supporting side plates are symmetrically arranged on two sides of the middle pressing strip, and side walls of the supporting side plates are respectively used for plugging openings of the first cavity groove and the second cavity groove.

The utility model has the advantages that: the utility model discloses a cooperation of welder moving mechanism, elevating system, thread feeding mechanism, welder subassembly, material area runner and welding mould etc. can realize unmanned automatic welding, greatly reduced the cost of labor. The operator only needs to monitor the welding process and can be far away from the operation area, the labor intensity is greatly reduced, and the physical health of the operator is also guaranteed. The first welding module, the second welding module and the middle pressing strip are folded to form a welding mold, the left cavity groove and the right cavity groove of the welding mold are composed of a plurality of tooth-shaped strips, and the tooth-shaped strips can be inserted into the neutral positions of the battery tabs during working and are folded with the welding middle pressing strip to form a welding cavity. The die assembly and the die release are convenient, the battery can be in an upright state during welding, the welding quality consistency can be improved, and the product quality is ensured.

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 an automatic welding machine for a bus bar and a binding post of a lead-acid storage battery of the present invention;

FIG. 2 is a schematic top view of an automatic welding machine for bus bars and terminals of lead-acid storage batteries according to the present invention;

FIG. 3 is a schematic front view of an automatic welding machine for bus bars and terminals of lead-acid storage batteries according to the present invention;

FIG. 4 is a schematic structural diagram of an automatic welding machine for bus bars and terminals of lead-acid storage batteries according to the present invention;

FIG. 5 is an enlarged schematic view at A of FIG. 4;

FIG. 6 is an enlarged schematic view at B of FIG. 5;

FIG. 7 is a schematic top view of an automatic welding machine for bus bars and terminals of lead-acid storage batteries according to the present invention;

FIG. 8 is a state of the lead-acid battery before welding;

fig. 9 is a state of the lead-acid storage battery after welding.

[ detailed description ] embodiments

Referring to fig. 1 to 4, the utility model relates to a lead acid battery busbar and terminal automatic welding machine, which comprises a base 1, a frame 2, a welding gun moving mechanism 3, a lifting mechanism 4, a wire feeding mechanism 5, a welding gun assembly 6, a material belt rotating wheel 7 and a welding mould 8, wherein the frame 2 and the welding mould 8 are installed on the base 1, the welding gun moving mechanism 3 is installed at the top of the frame 2, a longitudinal sliding table 31 capable of moving longitudinally is arranged on the welding gun moving mechanism 3, a transverse sliding table 32 capable of moving transversely is arranged on the longitudinal sliding table 31, the lifting mechanism 4 is installed on the transverse sliding table 32, the wire feeding mechanism 5 and the welding gun assembly 6 are installed on a lifting frame 41 of the lifting mechanism 4, the material belt rotating wheel 7 for supplying the welding material belt to the wire feeding mechanism 5 is installed at one side of the frame 2, the welding mould 8 is, the welding mould 8 is provided with a first welding module 82, a second welding module 83 and a middle pressing strip 84, and the first welding module 82, the second welding module 83 and the middle pressing strip 84 are folded to form a welding cavity.

Further, the below of frame 2 is installed on base 1 through a plurality of support frame 21, the top of frame 2 is equipped with the longitudinal rail 22 that supplies vertical slip table 31 to walk, the outside of frame 2 is equipped with the installation frame 23 that is the U font, material area runner 7 is fixed in the one end of installation frame 23, one side of installation frame 23 is installed and is driven actuating cylinder 24, connecting seat 312 that links to each other with the telescopic link that drives actuating cylinder 24 is installed to the lateral wall of vertical slip table 31.

Further, be equipped with the horizontal guide rail 311 that supplies horizontal slip table 32 to walk on the vertical slip table 31, one side of vertical slip table 31 is equipped with the motor mount pad, install servo motor 33 on the motor mount pad, servo motor 33 passes through ball drive horizontal slip table 32 and removes.

Further, elevating system 4's crane 41 is by the direction removal about the lift cylinder drive, the lift cylinder is installed on horizontal slip table 32, and not shown in this lift cylinder figure, a plurality of direction slide bar 411 is installed to crane 41's top, crane 41's below is equipped with first mounting bracket 42, set up a plurality of on the first mounting bracket 42 and be used for the fixed first regulation mounting groove 421 of wire feeding mechanism 5, the second regulation mounting groove 52 that is used for fixed welder subassembly 6 is installed to one side of wire feeding mechanism 5, first regulation mounting groove 421, second regulation mounting groove 52 are the arc wall.

Further, referring to fig. 4 to 9, the welding mold 8 further includes a workbench 81, a plurality of support columns 812 are installed at the bottom of the workbench 81, two auxiliary guide rails 811 are symmetrically disposed on the workbench 81, the first welding module 82 and the second welding module 83 can move close to or away from each other along the length direction of the auxiliary guide rails 811, a central positioning cavity 813 through which the lead-acid storage battery 10 can penetrate is disposed in the middle of the workbench 81, a first cavity group 820 is disposed on a side wall of the first welding module 82 facing the second welding module 83, the first cavity group 820 is composed of a plurality of first cavity grooves 8201 having openings, a second cavity group 830 is disposed on a side wall of the second welding module 83 facing the first welding module 82, the second cavity group 830 is composed of a plurality of second cavity grooves 8301 having openings, the first cavity grooves 8201, the second cavity groups 8301, The second cavity grooves 8301 are arranged in a staggered manner, a plurality of tooth-shaped strips 85 are respectively arranged in the first cavity groove 8201 and the second cavity groove 8301, a tooth inserting groove 850 for the tab 100 of the lead-acid storage battery 10 to penetrate out is arranged between the adjacent tooth-shaped strips 85, the middle pressing strip 84 can be installed between the first welding module 82 and the second welding module 83 after the die assembly, two side walls of the middle pressing strip 84 respectively abut against the end parts of the tooth-shaped strips 85 in the first cavity groove 8201 and the second cavity groove 8301, and the openings of the first cavity groove 8201 and the second cavity groove 8301 are blocked to form a plurality of closed welding cavities. The middle pressure bar 84 may be driven and controlled by an auxiliary lifting mechanism to realize the lowering and raising operations during mold closing and mold releasing.

Furthermore, a first supporting plate 821 and a second supporting plate 831 for supporting the middle pressing strip 84 are respectively arranged on the first welding module 82 and the second welding module 83, supporting side plates 841 are symmetrically arranged on two sides of the middle pressing strip 84, and side walls of the supporting side plates 841 are respectively used for plugging openings of the first cavity groove 8201 and the second cavity groove 8301.

Further, the first cavity group 820 is composed of a plurality of first cavity grooves 8201, including two short grooves and two first long grooves corresponding to the battery cells on one side of the lead-acid storage battery 10, and the second cavity group 830 is composed of a plurality of second cavity grooves 8301, including three second long grooves corresponding to the battery cells on the other side of the lead-acid storage battery 10.

Furthermore, a first sliding seat 822 capable of moving along the auxiliary guide rail 811 is symmetrically disposed at two ends of the bottom of the first welding module 82, and a second sliding seat 832 capable of moving along the auxiliary guide rail 811 is symmetrically disposed at two ends of the bottom of the second welding module 83.

The utility model discloses the working process:

the utility model relates to a lead acid battery busbar and terminal automatic weld machine, during the welding, the battery is upright state during the welding, utmost point ear 100 is up, and first welding module 82, second welding module 83 compound die insert utmost point ear 100 space in, push down well layering 84, and well pressure strip 84 is in between first die cavity group 820, the second die cavity group 830, forms the welding die cavity with the die cavity group. The height of the tab 100 is higher than the upper end surface of the welding cavity. Then the welding gun component 6 and the wire feeding mechanism 5 are moved to the position above the electrode lugs of the battery to be welded by the welding gun moving mechanism 3, the welding gun component 6 is controlled by the lifting mechanism 4 to move to a welding station, the transverse moving is controlled by the transverse sliding table 32 to weld one row of electrode lugs firstly, then the welding gun component 6 is controlled by the longitudinal sliding table 31 to move to the welding station of the other row of electrode lugs, the transverse moving is controlled by the transverse sliding table 32 again to weld the second row of electrode lugs, the welding operation of two rows of busbars is completed, and the welding gun component 6 is controlled by the lifting mechanism 4 to move upwards for resetting. The electric control system controls the heavy current discharge of the welding gun in the welding process, the welding wire and the upper ends of the lugs are quickly melted, and the lugs are arranged at intervals, so that intermittent discharge welding can be performed according to the welding process requirements during welding, and the welding quality is more reliable. And continuous welding can be carried out on the premise of ensuring the quality. After the welding of the bus bar is completed, the first welding module 2 and the second welding module 3 move towards two sides respectively, the middle pressure bar 4 moves upwards, and the battery demoulding can be realized.

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

1. The utility model provides a lead acid battery busbar and terminal automatic weld machine which characterized in that: comprises a base (1), a frame (2), a welding gun moving mechanism (3), an elevating mechanism (4), a wire feeding mechanism (5), a welding gun assembly (6), a material belt rotating wheel (7) and a welding mould (8), wherein the frame (2) and the welding mould (8) are installed on the base (1), the welding gun moving mechanism (3) is installed at the top of the frame (2), a longitudinal sliding table (31) capable of longitudinally moving is arranged on the welding gun moving mechanism (3), a transverse sliding table (32) capable of transversely moving is arranged on the longitudinal sliding table (31), the elevating mechanism (4) is installed on the transverse sliding table (32), the wire feeding mechanism (5) and the welding gun assembly (6) are installed on a lifting frame (41) of the elevating mechanism (4), the material belt rotating wheel (7) used for supplying the welding material belt for the wire feeding mechanism (5) is installed on one side of the frame (, the welding gun assembly is characterized in that a welding mold (8) is arranged under the welding gun assembly (6), a first welding module (82), a second welding module (83) and a middle pressing strip (84) are arranged on the welding mold (8), and a welding cavity is formed after the first welding module (82), the second welding module (83) and the middle pressing strip (84) are folded.

2. The automatic welding machine for the bus bar and the binding post of the lead-acid storage battery as claimed in claim 1, characterized in that: the below of frame (2) is installed on base (1) through a plurality of support frame (21), the top of frame (2) is equipped with longitudinal rail (22) that supplies vertical slip table (31) walking, the outside of frame (2) is equipped with installation frame (23) that are the U font, material area runner (7) are fixed in the one end of installation frame (23), one side of installation frame (23) is installed and is driven actuating cylinder (24), connecting seat (312) that link to each other with the telescopic link that drives actuating cylinder (24) are installed to the lateral wall of vertical slip table (31).

3. The automatic welding machine for the bus bar and the binding post of the lead-acid storage battery as claimed in claim 1, characterized in that: be equipped with horizontal guide rail (311) that supplies horizontal slip table (32) to walk on vertical slip table (31), one side of vertical slip table (31) is equipped with the motor mount pad, install servo motor (33) on the motor mount pad, servo motor (33) are through ball drive horizontal slip table (32) removal.

4. The automatic welding machine for the bus bar and the binding post of the lead-acid storage battery as claimed in claim 1, characterized in that: elevating system (4) crane (41) are by the upper and lower direction removal of lift cylinder drive, a plurality of direction slide bar (411) is installed to the top of crane (41), the below of crane (41) is equipped with first mounting bracket (42), set up first regulation mounting groove (421) that a plurality of is used for fixed wire feeder (5) on first mounting bracket (42), second regulation mounting groove (52) that are used for fixed welder subassembly (6) are installed to one side of wire feeder (5), first regulation mounting groove (421), second regulation mounting groove (52) are the arc wall.

5. The automatic welding machine for the bus bar and the binding post of the lead-acid storage battery as claimed in claim 1, characterized in that: the welding mould (8) further comprises a workbench (81), two auxiliary guide rails (811) are symmetrically arranged on the workbench (81), the first welding module (82) and the second welding module (83) can move close to or away from each other along the length direction of the auxiliary guide rails (811), a positioning central cavity (813) through which the lead-acid storage battery (10) can penetrate is formed in the middle of the workbench (81), a first cavity group (820) is arranged on one side wall, facing the second welding module (83), of the first welding module (82), the first cavity group (820) is composed of a plurality of first cavity grooves (8201) with openings, a second cavity group (830) is arranged on one side wall, facing the first welding module (82), of the second welding module (83), and the second cavity group (830) is composed of a plurality of second cavity grooves (8301) with openings, first type chamber groove (8201), second type chamber groove (8301) are the setting of crossing in the mistake, a plurality of dentate strip (85) have respectively in first type chamber groove (8201), second type chamber groove (8301), have gear shaping groove (850) that confession lead acid battery (10) utmost point ear (100) wore out between adjacent dentate strip (85), well layering (84) mountable is between first welding module (82), second welding module (83) after the compound die, and the both sides wall of well layering (84) leans on with dentate strip (85) tip counterbalance in first type chamber groove (8201), second type chamber groove (8301) respectively, and the opening of shutoff first type chamber groove (8201), second type chamber groove (8301) is in order to form a plurality of confined welding die cavities.

6. The automatic welding machine for the bus bar and the binding post of the lead-acid storage battery as claimed in claim 5, characterized in that: be equipped with first layer board (821), second layer board (831) that are used for bearing well layering (84) on first welding module (82), the second welding module (83) respectively, the bilateral symmetry of well layering (84) is equipped with support curb plate (841), the lateral wall that supports curb plate (841) is used for the opening of shutoff first type chamber groove (8201), second type chamber groove (8301) respectively.