CN213469241U

CN213469241U - Power battery tab punching device

Info

Publication number: CN213469241U
Application number: CN202022030918.4U
Authority: CN
Inventors: 蹇印军; 文华
Original assignee: Hubei Runye New Energy Co Ltd
Current assignee: Hubei Runye New Energy Co Ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-18
Anticipated expiration: 2030-09-16

Abstract

The utility model provides a power battery utmost point ear perforating device, including the platform that punches, be equipped with the mould on the platform that punches, mould one side is equipped with the seat of placing with the mould parallel and level, the opposite side of mould and the front and back both sides of placing a top portion all are equipped with stop gear, the one end of keeping away from the mould on placing the seat is equipped with the tight mechanism in top, the tight mechanism in top includes the backup pad, be equipped with the through-hole that supplies the pulling rod to pass in the backup pad, the pulling rod tip is equipped with the tight board in top, be equipped with first spring between tight board in top and the backup pad, be equipped with the support on the platform that punches, be equipped with the punching press cylinder on the support. The device conveniently fixes a position power battery utmost point ear, improves precision and efficiency of punching.

Description

Power battery tab punching device

Technical Field

The utility model belongs to power battery production facility field, in particular to power battery utmost point ear perforating device.

Background

At present, lithium batteries are widely used in various industries, such as pure electric vehicles, hybrid power devices, plug-in hybrid electric vehicles, ships, rail transportation, solar energy, wind power generation systems, and the like. Especially, with the development of electric automobiles, the requirements for the performance of lithium batteries are higher and higher.

The battery assembly process is an important link of lithium ion power battery production, the tab punching link is the important weight of the assembly process, once the tab is damaged, broken or offset, the tab and the battery cover assembly process is difficult, and the tab has the risk of falling after assembly, thereby affecting the capacity and the service life of the battery.

CN207746259U discloses a battery tab punching device, which comprises a frame, a support table, a driving cylinder, a punch and a control pedal; the driving cylinder is arranged on the frame, a piston of the driving cylinder is connected with the punch through a transverse plate, and a die correspondingly matched with the punch is arranged on the supporting table; the control pedal is connected with the driving cylinder and used for controlling the driving cylinder to stretch so that the driving cylinder drives the piston to drive the transverse plate and the punch to move.

The device can realize punching of the pole lugs, but the problem of positioning of the pole lugs is still not solved.

Disclosure of Invention

The utility model aims to solve the technical problem that a power battery utmost point ear perforating device is provided, conveniently fixes a position power battery utmost point ear, improves punching precision and efficiency.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a power battery utmost point ear perforating device, including the platform of punching, be equipped with the mould on the platform of punching, mould one side is equipped with the seat of placing with the mould parallel and level, the opposite side of mould and the front and back both sides of placing a top portion all are equipped with stop gear, the one end of keeping away from the mould on placing the seat is equipped with the tight mechanism in top, the tight mechanism in top includes the backup pad, be equipped with the through-hole that the pole passed that supplies to pull in the backup pad, the pole tip that pulls is equipped with the tight board in top, be equipped with first spring between tight board in top and the backup pad, be equipped with the support on the platform of punching, be equipped with the.

In a preferred scheme, the limiting mechanism comprises a limiting plate.

In the preferred scheme, stop gear still includes first fixed plate, be equipped with on the first fixed plate with screw rod complex screw hole, screw rod one end is passed through the bearing and is rotated and install on the limiting plate, the other end is equipped with the handle, the limiting plate bottom is equipped with the slider, punch the platform or place and be equipped with on the seat with slider complex spout.

In the preferred scheme, the flexible end of punching press cylinder is equipped with the second fixed plate, and the drift setting is in second fixed plate bottom, and second fixed plate below is equipped with the clamp plate, is equipped with the through-hole that supplies the drift to pass on the clamp plate, and the clamp plate upside is equipped with the connecting rod, be equipped with on the second fixed plate with connecting rod complex sliding hole, the connecting rod top is equipped with spacing portion, is equipped with the second spring between second fixed plate and the clamp plate.

In the preferred scheme, a limiting cylinder is arranged on the punching platform, and a limiting column matched with the limiting cylinder is arranged at the bottom of the second fixing plate.

The utility model provides a pair of power battery utmost point ear perforating device realizes spacing around utmost point ear through placing the limiting plate on the seat, realizes spacing and fixed about utmost point ear through limiting plate and the top pinch plate on the platform that punches to the location of punching is realized, improves punching precision and efficiency. Preferentially, the pole lugs are compressed and fixed through the pressing plate, so that the displacement is prevented from occurring in the punching process, and the punching precision is further improved.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of a limiting structure on the placement base;

FIG. 3 is a schematic illustration of the present installation using the new and preferred punch;

in the figure: punching platform 1, mould 2 place seat 3, backup pad 4, pulling pole 5, puller plate 6, first spring 7, support 8, punching press cylinder 9, drift 10, limiting plate 11, first fixed plate 12, screw 13, handle 14, slider 15, spout 16, second fixed plate 17, clamp plate 18, connecting rod 19, spacing portion 20, second spring 21, spacing post 22, spacing section of thick bamboo 23.

Detailed Description

As shown in fig. 1, a power battery utmost point ear perforating device, including punching platform 1, punching platform 1 is last to be equipped with

mould

2, 2 one side of mould is equipped with the seat 3 of placing with 2 parallel and level of mould, the opposite side of mould 2 and the front and back both sides of placing the seat 3 top all are equipped with stop gear, the one end of keeping away from mould 2 on placing seat 3 is equipped with the tight mechanism in top, the tight mechanism in top includes backup pad 4, be equipped with the through-hole that supplies to draw pole 5 to pass in backup pad 4, the pole 5 tip of drawing is equipped with the tight board in top 6, be equipped with first spring 7 between tight board in top 6 and the backup pad 4, punching platform 1 is last to be equipped with support 8, be equipped with punching press cylinder 9 on support 8, the flexible end of punching press cylinder 9 is.

In this embodiment, the limiting mechanism includes a limiting plate 11.

Preferably, as shown in fig. 1 and fig. 2, the limiting mechanism further includes a first fixing plate 12, a threaded hole matched with the screw 13 is formed in the first fixing plate 12, one end of the screw 13 is rotatably installed on the limiting plate 11 through a bearing, the other end of the screw 13 is provided with a handle 14, the bottom of the limiting plate 11 is provided with a slider 15, and the punching platform 1 or the placing seat 3 is provided with a sliding groove 16 matched with the slider 15.

The screw 13 is rotated to drive the limiting plate 11 to move along the sliding groove 16, and the position of the limiting plate 11 is adjusted, so that the adjustment can be carried out according to the size of the pole lug.

Preferably, as shown in fig. 3, a second fixing plate 17 is disposed at a telescopic end of the punching cylinder 9, the punch 10 is disposed at a bottom of the second fixing plate 17, a pressing plate 18 is disposed below the second fixing plate 17, a through hole for the punch 10 to pass through is disposed on the pressing plate 18, a connecting rod 19 is disposed on an upper side of the pressing plate 18, a sliding hole matched with the connecting rod 19 is disposed on the second fixing plate 17, a limiting portion 20 is disposed at a top of the connecting rod 19, and a second spring 21 is disposed between the second fixing plate 17 and the pressing plate 18.

Punching press cylinder 9 drive second fixed plate 17 moves down, drives clamp plate 18 and moves down simultaneously, and clamp plate 18 contact utmost point ear upside, and second fixed plate 17 continues the downstream, compresses second spring 21, and clamp plate 18 compresses tightly utmost point ear fixedly, can fix spacing to utmost point ear, prevents that the in-process of punching displacement from appearing, influences the precision, and second fixed plate 17 continues to move down, drives the through-hole removal on the punch 10 edge clamp plate 18, punches a hole.

Preferably, the punching platform 1 is provided with a limiting cylinder 23, and the bottom of the second fixing plate 17 is provided with a limiting column 22 matched with the limiting cylinder 23.

The punching stability of the punch 10 can be improved by the stopper post 22 sliding along the stopper tube 23.

During the specific use, drag and pull pole 5, enlarge the distance between limiting plate 11 and the tight board 6 in top on the platform of punching 1, will treat that the drilling utmost point ear is placed between two limiting plates 11 on placing seat 3, utmost point ear one end supports and leans on limiting plate 11 one side on the platform of punching 1, unclamp and pull pole 5, press from both sides the utmost point ear tightly, accomplish the location and the spacing fixed of utmost point ear, start punching press cylinder 9, accomplish the antipodal ear and punch, punch the completion back, pull open and pull pole 5, take out utmost point ear, circulate in proper order.

Claims

1. The utility model provides a power battery utmost point ear perforating device which characterized in that: including platform (1) punches, be equipped with mould (2) on platform (1) punches, mould (2) one side is equipped with places seat (3) with mould (2) parallel and level, the opposite side of mould (2) and place the front and back both sides at seat (3) top and all be equipped with stop gear, the one end of keeping away from mould (2) on placing seat (3) is equipped with the tight mechanism in top, the tight mechanism in top includes backup pad (4), be equipped with the through-hole that supplies to draw pole (5) to pass on backup pad (4), draw pole (5) tip to be equipped with tight board (6) in top, be equipped with first spring (7) between tight board in top (6) and backup pad (4), be equipped with support (8) on platform (1) punches, be equipped with punching press cylinder (9) on support (8), the flexible end of punching press cylinder (9) is equipped with drift (10), drift (10) set up directly over punching a.

2. The punching device for the pole lug of the power battery as claimed in claim 1, wherein: the limiting mechanism comprises a limiting plate (11).

3. The punching device for the pole lug of the power battery as claimed in claim 2, wherein: stop gear still includes first fixed plate (12), be equipped with on first fixed plate (12) with screw rod (13) complex screw hole, screw rod (13) one end is passed through the bearing and is rotated and install on limiting plate (11), the other end is equipped with handle (14), limiting plate (11) bottom is equipped with slider (15), be equipped with on platform (1) or place seat (3) with slider (15) complex spout (16).

4. The punching device for the pole lug of the power battery as claimed in claim 1, wherein: the flexible end of punching press cylinder (9) is equipped with second fixed plate (17), drift (10) set up in second fixed plate (17) bottom, second fixed plate (17) below is equipped with clamp plate (18), be equipped with the through-hole that supplies drift (10) to pass on clamp plate (18), clamp plate (18) upside is equipped with connecting rod (19), be equipped with on second fixed plate (17) with connecting rod (19) complex sliding hole, connecting rod (19) top is equipped with spacing portion (20), be equipped with second spring (21) between second fixed plate (17) and clamp plate (18).

5. The punching device for the pole lug of the power battery as claimed in claim 4, wherein: the punching platform (1) is provided with a limiting cylinder (23), and the bottom of the second fixing plate (17) is provided with a limiting column (22) matched with the limiting cylinder (23).