CN219233797U

CN219233797U - Automatic tab pinching device for assembling side plates of storage battery electrode group

Info

Publication number: CN219233797U
Application number: CN202223533722.2U
Authority: CN
Inventors: 赵起; 李翠娥; 付强; 张勇
Original assignee: Henan Chaowei Power Supply Co Ltd
Current assignee: Henan Biaoxin Power Supply Co.,Ltd.
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-23
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of production and processing of storage batteries, in particular to an automatic tab pinching device for a side plate of a storage battery electrode group assembly. The device includes the supporting table, and the supporting table top is provided with a cylinder, and the flexible post lower extreme of a cylinder is fixed with the movable plate, and the movable plate below is fixed to be provided with No. two cylinders and No. three cylinders, is equipped with the pole of bending around No. two cylinders, is equipped with the clamping plate around No. three cylinders, is equipped with No. four cylinders between the front and back table leg of supporting table, no. four cylinders are fixed and are provided with the fixed plate, and the supporting table is located and is provided with No. five cylinders between two table legs of left side, no. five cylinders fixedly connected with connecting plate, connecting plate fixedly connected with utmost point ear locating lever. According to the utility model, the air cylinder is used for controlling the work, so that the problems of inconsistent bending angles and low efficiency caused by manual operation are avoided, the bending angle of the tab is better controlled by matching the tab positioning rod with the bending rod, and the damage to the tab caused by one-time punching and bending is reduced.

Description

Automatic tab pinching device for assembling side plates of storage battery electrode group

Technical Field

The utility model relates to the technical field of production and processing of storage batteries, in particular to an automatic tab pinching device for a side plate of a storage battery electrode group assembly.

Background

The lead accumulator is a chemical power source for converting chemical energy into electric energy, and belongs to a reversible DC power source for storing electric energy by internal chemical reaction or supplying electric power to electric equipment. The lead accumulator consists of polar plate, separator, electrolyte, cell tank, etc. The electrode plate is the core part of the lead storage battery, the chemical reaction of the charge and discharge of the storage battery is mainly carried out by virtue of active substances and electrolyte on the electrode plate, therefore, in the processing process of the lead storage battery, the electrode plate is firstly processed, in the process from the assembly of the electrode plate to the final loading of the electrode plate into a battery box for cast welding, the electrode plate group (namely, the electrode group) which is processed by taking the electrode plate group which is prepared according to the capacity together as a unit is processed, the electrode group consists of a plurality of groups of positive electrode plates, negative electrode plates and separators between the positive electrode plates and the negative electrode plates, each electrode plate is provided with electrode lugs, in each electrode group, the electrode lugs of all positive electrode plates are arranged on one side of the top surface of the electrode group to form a positive electrode lug row, the electrode lugs of all the negative electrode plates are arranged on the other side of the top surface of the electrode group to form a negative electrode lug row, the electrode lugs on the electrode lugs are connected in series through cast welding, the electrode lugs on the electrode plates are welded with the busbar, a certain distance is required to be inwards pinched on the two side of the electrode lugs before welding, otherwise, the electrode lugs after the welding can not be covered, and the electrode lugs after the bending can not be welded, when the welding, the electrode lugs are also reduced in the process of welding, and the consumption of the busbar is further reduced.

In order to improve the welding quality of the electrode group side negative plate in the cast welding working section, the side negative plate is usually manually slightly pinched inwards by a certain angle, but the bending angle of the side negative electrode lug is easily inconsistent due to great limitation of manual operation, and the working efficiency is lower.

Some current pole ear pinching devices adopt the mode of conveying the pole group edge plate with the conveyer belt, press block stamping bending pole ear after the pole group after will fixing, degree of automation is higher, compare artifical pole ear pinching has improved the efficiency of pinching the pole ear, but because pole ear on the polar plate is thinner, the briquetting is in the in-process of single direction stamping pinching bending pole ear, very easily causes the pole ear to take place to warp, even fracture, the pole ear is not fixed by the bending in-process inboard simultaneously, unable control pole ear bending angle and bending position.

Disclosure of Invention

The utility model provides an automatic tab pinching device for a battery tab assembly side plate, which aims to solve the problems that when a tab is manually bent, the bending angle of the tab is inconsistent, the working efficiency is low, and when the tab is bent by adopting a mode of pressing blocks in a one-way stamping manner, the inner side of the tab is unfixed and the bending angle and the bending position of the tab cannot be controlled.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

the utility model provides an automatic pole ear device of pinching of battery utmost point crowd assembly sideboard, includes the supporting table, the supporting table top is provided with a cylinder, the flexible post lower extreme of a cylinder passes the desktop fixedly connected with movable plate of supporting table, the movable plate below is fixed to be provided with No. two cylinders and No. three cylinders, the flexible post at both ends is fixedly connected with pole of bending respectively around No. two cylinders, the pole of bending is L shape, the flexible post at both ends around No. three cylinders is fixedly connected with clamping plate respectively, the pole of bending is located the clamping plate left side, all fixedly connected with No. four cylinders between the front and back table leg of supporting table, two the left and right sides opposite directions setting of No. four cylinders, the flexible post of No. four cylinders is equal fixedly connected with fixed plate, the supporting table is provided with No. five cylinders between two table legs of left side, no. five cylinders are located No. four cylinders top, the flexible post of No. five cylinders stretches into supporting table in and fixedly connected with connecting plate, the front and back both ends of connecting plate are equal fixedly connected with utmost point locating lug. The fixed plate is fixed about with utmost point crowd assembly sideboard, and the clamping plate is fixed around with utmost point crowd assembly sideboard, and utmost point ear locating lever stretches into the limit negative pole ear inboard that is to be bent, and No. two cylinder control bending rod reciprocating motion is around bending to the limit negative pole ear.

Preferably, the upper part of the fourth cylinder at the left side is rotationally connected with two sleeves, the fifth cylinder is in up-down sliding connection with a table leg of a supporting table, the bottom surface of the fifth cylinder is fixedly connected with two studs, and each stud is in threaded connection with a corresponding sleeve below the stud. And the sleeve is rotated, the stud is lifted or lowered, and the height of the fifth cylinder is adjusted so as to adapt to the heights of polar plate lugs with different heights.

The second air cylinder and the third air cylinder are fixedly connected on the bottom surface of the moving plate in parallel, or the second air cylinder is fixedly connected on the bottom surface of the moving plate, and the third air cylinder is fixedly connected below the second air cylinder.

Preferably, the two bending rods are arranged in a front-back symmetrical mode, the two clamping plates are arranged in a front-back symmetrical mode, and the two lug positioning rods are arranged in a front-back symmetrical mode.

Preferably, the bending rod is an L-shaped square rod, and the clamping plate comprises a horizontal square rod and a vertical square rod which is in an inverted T shape. The clamping effect of the clamping plate with the inverted T-shaped clamping part is firmer.

Preferably, the fixing plate is a flat plate, an arc plate or a plate with a cross section of "{".

Through the technical scheme, the utility model has the beneficial effects that:

according to the utility model, the fixed plate and the clamping plate are respectively controlled by the plurality of cylinders to fix the electrode group assembly sideboard, the bending positions of the electrode lugs are limited by controlling the electrode lug positioning rods to extend into the inner sides of the electrode lugs, and the electrode lugs are bent by controlling the bending rods to reciprocate back and forth, so that the problems of inconsistent bending angles and low efficiency of the electrode lugs during manual operation are avoided, meanwhile, the problem of uncertain bending positions of the electrode lugs is avoided by arranging the electrode lug positioning rods, the bending rods bend slowly in a reciprocating manner, and the problem that the electrode lugs on the side and the electrode lugs are easy to deform or even break due to single-sided stamping of the pressing block is avoided.

Drawings

Fig. 1 is a schematic structural diagram of the present utility model.

Fig. 2 is a schematic structural diagram of the second embodiment of the present utility model.

Fig. 3 is a schematic diagram of a third embodiment of the present utility model.

Fig. 4 is a schematic view of the installation of the bending bar of the present utility model.

Fig. 5 is a schematic view of the installation of the clamping plate of the present utility model.

The reference numerals in the drawings are: the support table is 1, 2 is a cylinder, 3 is the movable plate, 4 is a cylinder, 5 is a cylinder, 6 is a bending rod, 7 is a clamping plate, 8 is a cylinder, 9 is a fixed plate, 10 is a cylinder, 11 is a connecting plate, 12 is a lug locating rod, 13 is a sleeve, and 14 is a stud.

Detailed Description

The utility model is further described with reference to the drawings and detailed description which follow:

as shown in fig. 1-5, the automatic tab pinching device for the battery electrode group assembly side plate comprises a supporting table 1, wherein the supporting table 1 is positioned on a pipeline conveyor belt bracket of the electrode group assembly side plate, a conveyor belt is positioned between left and right table legs of the supporting table, a first air cylinder 2 is arranged above the supporting table 1, the lower end of a telescopic column of the first air cylinder 2 penetrates through a tabletop of the supporting table 1 to be fixedly connected with a moving plate 3, a second air cylinder 4 and a third air cylinder 5 are fixedly arranged below the moving plate 3, the second air cylinder 4 and the third air cylinder 5 are respectively and fixedly connected with a bending rod 6 by adopting an air cylinder with the model of MHZ2-32D, the telescopic columns at the front end and the rear end of the second air cylinder 4 are respectively and fixedly connected with the bending rods 6, the bending rods 6 are L-shaped, the telescopic columns at the front end and the rear end of the third air cylinder 5 are respectively and fixedly connected with a clamping plate 7, the bending rods 6 are positioned at the left side of the clamping plate 7, when bending is carried out, the first air cylinder 2 controls the movable plate 3 to move downwards, the third air cylinder 5 controls the two clamping plates 7 to move in opposite directions to clamp and fix the pole group assembly side plate in the front-back direction, the second air cylinder 4 controls the two bending rods 6 to move back and forth relatively or reciprocally, the bending work of the cathode lug is avoided, the bending angle is not well controlled due to one-time stamping bending, the fourth air cylinder 8 is fixedly connected between the front table leg and the rear table leg of the supporting table 1, the two fourth air cylinders 8 are oppositely arranged left and right, the telescopic columns of the two fourth air cylinders 8 are fixedly connected with the fixed plates 9, when the pole group assembly side plate moves to the position right below the movable plate 3, the two fixed plates 9 are respectively controlled by the two fourth air cylinders 8 to extend inwards and clamp the pole group assembly side plate simultaneously, so as to realize the clamping and fixing of the pole group assembly side plate in the left-right direction, the support table 1 is provided with No. five cylinders 10 between two table legs on the left side, no. five cylinders 10 are located No. four cylinders 8 top, no. one cylinder 2, no. four cylinders 8, no. five cylinders 10 all adopt the cylinder of model YHFZ4C, the telescopic column of No. five cylinders 10 stretches into support table 1 and fixedly connected with connecting plate 11, both ends all fixedly connected with utmost point ear locating lever 12 around the connecting plate 11 right flank, after utmost point crowd assembly sideboard front and back direction and left and right direction are all fixed, be close to utmost point crowd assembly sideboard by No. five cylinders 10 control connecting plate 11 at first for utmost point ear locating lever 12 stretches into the inboard of limit negative pole ear and supports its position of needing bending, later carries out the work of bending of limit negative pole ear, avoids the position error of bending of limit negative pole ear.

When the pole group assembling side plate is used, the height of a fifth air cylinder 10 is adjusted according to the specification of the pole group assembling side plate, when the pole group assembling side plate moves to the position right below the moving plate 3, a fourth air cylinder 8 controls a fixing plate 9 to clamp the pole group assembling side plate left and right, a first air cylinder 2 controls the moving plate 3 to move downwards to the specified height, a second air cylinder 4 controls the fixing plate 7 to clamp the pole group assembling side plate back and forth, a fifth air cylinder 10 controls a connecting plate 11 to move left and right, two pole lug positioning rods 12 are clamped on the inner side of a side negative pole lug on the pole group assembling side plate, at the moment, a bending rod 6 moves back and forth under the control of a second air cylinder 4 to bend the pole lug to a proper angle, after the completion, a fifth air cylinder 4 controls the bending rod 6 to reset, a fifth air cylinder 10 controls the connecting plate 11 to reset with the pole lug positioning rod 12, a third air cylinder 5 controls the fixing plate 7 to reset, a fourth air cylinder 8 controls the moving plate 3 to reset, a conveyor belt starts to transport the completed pole group assembling side plate to move and simultaneously to bend the next pole lug to be assembled to the position right below the moving plate 3, and the operation is repeated.

As shown in fig. 3, two sleeves 13 are rotatably connected above the fourth cylinder 8 on the left side, the fifth cylinder is slidably connected with the table leg of the supporting table 1 up and down, two studs 14 are fixedly connected to the bottom surface of the fifth cylinder 10, each stud 14 is in threaded connection with the corresponding sleeve 13 below the stud 14, before the tab pinching operation starts, the sleeves 13 are rotated according to the size of the tab assembly side plate, the heights of the studs 14 are adjusted, and then the heights of the fifth cylinder 10 are adjusted to adapt to the tab heights of the polar plates with different heights.

As shown in fig. 2 to 5, the second cylinder 4 and the third cylinder 5 are fixedly connected on the bottom surface of the moving plate 3 in parallel, or the second cylinder 4 is fixedly connected on the bottom surface of the moving plate 3, and the third cylinder 5 is fixedly connected below the second cylinder 4.

As shown in fig. 1, the two bending rods 6 are symmetrically arranged front and back, the two clamping plates 7 are symmetrically arranged front and back, and the two tab positioning rods 12 are symmetrically arranged front and back.

As shown in fig. 1, the bending rod 6 is an L-shaped square rod, and the clamping plate 7 includes a horizontal square rod and a vertical square rod having an inverted T shape. The clamping plate 7 has an inverted T-shaped clamping part, so that the clamping effect is better. The fixing plate 9 is a flat plate, an arc plate or a plate with a cross section of "{".

According to the utility model, the fixed plate and the clamping plate are respectively controlled by the plurality of cylinders to fix the electrode group assembly side plates, the bending positions of the electrode lugs are limited by controlling the electrode lug positioning rods to extend into the inner sides of the electrode lugs, and the electrode lugs are bent by controlling the bending rods to reciprocate back and forth, so that the problems of inconsistent bending angles and low efficiency of the side negative electrode lugs during manual operation are avoided, meanwhile, the problem of uncertain bending positions of the electrode lugs is avoided by arranging the electrode lug positioning rods on the inner sides of the side negative electrode lugs, and the bending rods are used for bending repeatedly and slowly, so that the problem of easy deformation and even breakage of the side negative electrode lugs caused by pressing the unilateral stamping electrode lugs is avoided.

The above-described embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims should be included in the scope of the present utility model.

Claims

1. The utility model provides an automatic pole ear device of pinching of battery utmost point crowd assembly sideboard, includes supporting table (1), a serial communication port, supporting table (1) top is provided with cylinder (2) No. one, the desktop fixedly connected with movable plate (3) of supporting table (1) are passed to the telescopic column lower extreme of cylinder (2) No. one, movable plate (3) below is fixed to be provided with No. two cylinder (4) and No. three cylinder (5), the telescopic column at both ends is fixedly connected with pole (6) of bending around No. two cylinder (4) respectively, pole (6) of bending is L shape, the telescopic column at both ends is fixedly connected with clamp plate (7) respectively around No. three cylinder (5), pole (6) of bending are located clamp plate (7) left side, all fixedly connected with No. four cylinder (8) between the front and back table leg of supporting table (1), two No. four cylinder (8) are left and right opposite directions set up, two telescopic columns of No. four cylinder (8) are all fixedly connected with fixed plate (9), supporting table (1) are located No. 10 to stretch to connecting plate (10) between the front and back table (5), the front end and the rear end of the right side surface of the connecting plate (11) are fixedly connected with lug positioning rods (12).

2. The automatic tab pinching device for the battery pole group assembly side plate according to claim 1, wherein two sleeves (13) are rotatably connected above a fourth cylinder (8) positioned on the left side, the fifth cylinder is connected with the table leg of the support table (1) in an up-down sliding manner, two studs (14) are fixedly connected to the bottom surface of the fifth cylinder (10), and each stud (14) is in threaded connection with the corresponding sleeve (13) below the stud.

3. The automatic tab pinching device for the battery electrode group assembly side plate according to claim 1, wherein the second air cylinder (4) and the third air cylinder (5) are fixedly connected on the bottom surface of the moving plate (3) in parallel, or the second air cylinder (4) is fixedly connected on the bottom surface of the moving plate (3), and the third air cylinder (5) is fixedly connected below the second air cylinder (4).

4. The automatic tab pinching device for the battery electrode group assembly side plate according to claim 1, wherein the two bending rods (6) are arranged in a front-back symmetrical manner, the two clamping plates (7) are arranged in a front-back symmetrical manner, and the two tab positioning rods (12) are arranged in a front-back symmetrical manner.

5. The automatic tab pinching device for the battery pole group assembly side plate according to claim 4, wherein the bending rod (6) is an L-shaped square rod, and the clamping plate (7) comprises a horizontal square rod and a vertical square rod in an inverted T shape.

6. The automatic tab pinching device for the battery electrode group assembly side plate according to claim 1, wherein the fixing plate (9) is a flat plate, an arc plate or a plate with a cross section of "{".