CN211182262U

CN211182262U - Fixed effectual lithium cell closing device

Info

Publication number: CN211182262U
Application number: CN201922067524.3U
Authority: CN
Inventors: 魏杰
Original assignee: Pilotage Innovation Energy Battery Technology Research Institute Beijing Co Ltd
Current assignee: Pilotage Innovation Energy Battery Technology Research Institute Beijing Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-08-04
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a lithium battery sealing device with good fixing effect, which belongs to the technical field of lithium battery sealing machines and comprises a bottom plate, wherein a cross-shaped chute is arranged in the bottom plate, the cross-shaped chute is connected with a threaded rod, the outer end of the threaded rod is provided with a crank, the upper thread of the threaded rod is symmetrically arranged along the center of the bottom plate, a cross-shaped slide plate is connected on the threaded rod, the top of the cross-shaped slide plate is provided with an arc-shaped clamping plate, a lower grinding tool is clamped between the arc-shaped clamping plates, the bottom of the arc-shaped clamping plate is fixedly connected with an upper die, the upper thread of the threaded rod is symmetrically arranged along the center of the bottom plate, the top of the slide plate is fixedly connected with a top plate, the middle end of the top plate is fixedly provided with an air cylinder, the output end of the air cylinder is fixedly connected with, the accuracy of the device sealing is ensured.

Description

Fixed effectual lithium cell closing device

Technical Field

The utility model relates to a lithium cell capper technical field specifically is a fixed effectual lithium cell closing device.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, the lithium metal battery is firstly proposed and researched by Gilbert N. L ewis in 1912, and in the 70 th century of 20, M.S. Whittingham proposes and starts to research a lithium ion battery.

The lithium cell need seal the lithium cell when producing, but present closing device still has some defects.

For example chinese patent application number is CN201820822770.8 capper for lithium iron phosphate battery processing, the on-line screen storage device comprises a base, two spacing posts are installed to the symmetry on the base the common fixedly connected with roof in top of spacing post, the cylinder of vertical setting is installed on the top of roof, the piston rod is installed to the output of cylinder, the clamp plate that the one end fixedly connected with level that the cylinder was kept away from to the piston rod set up, and the equal sliding connection in both ends of clamp plate is on spacing post, the bottom mid-mounting of clamp plate has the moulding-die, the holding groove has been seted up at the middle part of holding-down die in the upper end middle part of base. The utility model can realize the sealing of different lithium batteries by changing different lower pressing dies, and the position of the abutting block can be conveniently adjusted by arranging the abutting block, the lead screw and the nut, thereby clamping the lower die; through setting up worm wheel and worm, the manual work of being convenient for is rotated, and can increase and rotate the moment of torsion, but the device adjusts the bed die position, can appear the bed die both sides and can not synchronous adjustment, the easy phenomenon that appears bed die and last mould axis and do not coincide.

Based on this, the utility model designs a specifically be a fixed effectual lithium cell closing device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed effectual lithium cell closing device to although proposing in solving above-mentioned background art can play through setting up worm wheel and worm, the manual work of being convenient for is rotated, and can increase and rotate the moment of torsion, but the bed die position is adjusted to the device, can appear the bed die both sides can not synchronous adjustment, the easy problem that appears bed die and last mould axis and do not coincide the phenomenon.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery sealing device with good fixing effect comprises a bottom plate, a crank, a slide bar, a top plate, a cylinder, a cross slide plate, an upper die, a pressing plate, a lower die, an arc-shaped clamping plate and a threaded rod, a cross sliding groove is arranged in the bottom plate, the left inner wall and the right inner wall of the cross sliding groove are rotationally connected with a threaded rod through a bearing fixedly connected, the outer end of the threaded rod is fixedly connected with a crank, threads on the threaded rod are symmetrically arranged along the center of the bottom plate, the threaded rod is connected with a cross slide plate, the top of the cross slide plate is fixedly connected with an arc-shaped clamping plate, a lower die is clamped between the arc-shaped clamping plates, sliding rods are symmetrically and fixedly connected to the bottom plate, top plates are fixedly connected to the tops of the sliding rods, the top plate top end department fixed mounting has the cylinder, the output fixedly connected with clamp plate of cylinder, clamp plate bottom fixedly connected with goes up the mould.

Preferably, the cross slide plate is connected with the cross sliding groove in a sliding manner.

Preferably, the threaded rod is symmetrically and threadedly connected with a cross sliding plate.

Preferably, both ends of the pressing plate are connected with the sliding rod in a sliding mode.

Preferably, the cylinder is electrically connected with an external power supply.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses because the screw thread is seted up along bottom plate central symmetry on the threaded rod for the threaded rod can drive cross slide synchronous motion when the crank drives the threaded rod and rotates, makes things convenient for two sets of arc cardboards to block the bed die simultaneously, has guaranteed that the axis of bed die and last mould is in on the same plumb line, has guaranteed the accuracy that the device sealed.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a sectional view of the structure of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. the bottom plate 2, the crank handle 3, the sliding rod 4, the top plate 5, the cylinder 6, the cross sliding plate 7, the cross sliding groove 8, the upper die 9, the pressing plate 10, the lower die 11, the arc-shaped clamping plate 12 and the threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a lithium battery sealing device with good fixing effect comprises a bottom plate 1, a crank handle 2, a slide rod 3, a top plate 4, an air cylinder 5, a cross slide plate 6, an upper die 7, a pressing plate 9, a lower die 10, an arc-shaped clamping plate 11 and a threaded rod 12, wherein the bottom plate 1 is internally provided with the cross slide groove 7, the left inner wall and the right inner wall of the cross slide groove 7 are rotatably connected with the threaded rod 12 through fixedly connected bearings, the outer end of the threaded rod 12 is fixedly connected with the crank handle 2 to conveniently drive the threaded rod 12 to rotate, threads on the threaded rod 12 are symmetrically arranged along the center of the bottom plate 1, the threaded rod 12 is connected with the cross slide plate 6, the top of the cross slide plate 6 is fixedly connected with the arc-shaped clamping plate 11, the lower die 10 is clamped between the arc-shaped clamping plates 11, the slide rod 2 is symmetrically and fixedly connected on the, mould 8 on the 9 bottom fixedly connected with of clamp plate, because the screw thread is seted up along 1 central symmetry of bottom plate on the threaded rod 12 for threaded rod 12 can drive cross slide 6 synchronous motion when crank 2 drives threaded rod 12 and rotates, makes things convenient for two sets of arc cardboard 11 to block lower mould 10 simultaneously, has guaranteed that the axis of lower mould 10 and last mould 8 is in on same plumb line, has guaranteed the accuracy that the device sealed.

The cross sliding plate 6 is connected with the cross sliding groove 7 in a sliding mode, when the cross sliding plate 6 slides in the cross sliding groove 7, the cross sliding groove 7 can play a role in supporting the cross sliding plate 6, and pressure of the threaded rod 12 is relieved.

The threaded rod 12 is symmetrically and threadedly connected with the cross sliding plates 6, so that the two groups of cross sliding plates 6 can synchronously move.

Both ends of the pressure plate 9 are connected with the slide bar 3 in a sliding way.

The air cylinder 5 is electrically connected with an external power supply, and the air cylinder 5 in the comparison file is selected.

One specific application of this embodiment is: when different lower dies 10 are replaced, the crank handle 2 is rotated, the crank handle 2 drives the threaded rod 12 to rotate, as the threads on the threaded rod 12 are symmetrically arranged along the center of the bottom plate 1, so that the threaded rod 12 can drive the cross slide 6 to synchronously move outwards when the threaded rod 12 rotates, then a new lower die 10 is placed between the two groups of arc-shaped clamping plates 11, the crank 2 is reversed, the crank 2 drives the threaded rod 12 to rotate reversely, the threaded rod 12 drives the two groups of cross-shaped sliding plates 6 to move inwards synchronously, the two groups of arc-shaped clamping plates 11 simultaneously clamp the lower die 10, the axes of the lower die 10 and the upper die 11 are ensured to be positioned on the same vertical line, and the accuracy of sealing of the device is ensured, then insert the lithium cell in the jack of bed die 10, restart cylinder 5, cylinder 5 drives clamp plate 9 and moves down, and clamp plate 9 drives mould 8 and moves down, goes up mould 8 and bed die 10 and mutually supports and seal the lithium cell.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a fixed effectual lithium cell closing device, includes bottom plate, crank, slide bar, roof, cylinder, cross slide, goes up mould, clamp plate, bed die, arc cardboard, threaded rod, its characterized in that: the improved die is characterized in that a cross sliding groove is formed in the bottom plate, a threaded rod is connected to the left inner wall and the right inner wall of the cross sliding groove in a rotating mode through a bearing fixedly connected with the threaded rod, a crank is fixedly connected to the outer end of the threaded rod, threads on the threaded rod are arranged along the central symmetry of the bottom plate, a cross sliding plate is connected to the threaded rod, an arc-shaped clamping plate is fixedly connected to the top of the cross sliding plate, a lower die is connected to the arc-shaped clamping plate in a clamping mode, a sliding rod is fixedly connected to the bottom plate, a top plate is fixedly connected to the top of the sliding rod, a cylinder is.

2. The lithium battery sealing device with good fixing effect as claimed in claim 1, wherein: the cross sliding plate is connected with the cross sliding groove in a sliding mode.

3. The lithium battery sealing device with good fixing effect as claimed in claim 1, wherein: and cross sliding plates are symmetrically in threaded connection with the threaded rods.

4. The lithium battery sealing device with good fixing effect as claimed in claim 1, wherein: both ends of the pressing plate are connected with the sliding rod in a sliding mode.

5. The lithium battery sealing device with good fixing effect as claimed in claim 1, wherein: the cylinder is electrically connected with an external power supply.