CN210732649U

CN210732649U - Cell trimming device

Info

Publication number: CN210732649U
Application number: CN201921521873.1U
Authority: CN
Inventors: 文二龙; 张少龙
Original assignee: Suzhou Jieruisi Intelligent Technology Co Ltd
Current assignee: Suzhou Jieruisi Intelligent Technology Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-12
Anticipated expiration: 2029-09-12

Abstract

The utility model relates to a lithium battery equipment field relates to an electricity core side cut device. The lower cutter is driven by the translation mechanism to move horizontally, so that the trimming width is adjusted, the lifting mechanism drives the translation mechanism and the lower cutter to move up and down, the height of the cutter is adjusted, the trimming width can be automatically adjusted, the height of the cutter can be automatically adjusted, the cutter can be suitable for trimming of battery cores with different thicknesses, and the precision is high.

Description

Cell trimming device

Technical Field

The utility model relates to a lithium battery equipment field relates to an electricity core side cut device.

Background

In the production process of the lithium ion battery, redundant skirt edges are required to be cut off after the edge sealing of the battery cell is finished so as to ensure that the folded skirt edges in the subsequent edge folding process cannot protrude out of the surface of the battery cell main body. Chinese patent CN208714076U discloses an electric core trimming mechanism, including upper and lower cutter, upper and lower electric core clamp plate and dog, the dog is located between cutter and the lower electric core clamp plate down for inject the position of electric core main part, it still includes side cut width adjusting device, when needing the adjustment side cut width, through the position of width adjustment screw nut mechanism adjustment lower cutter mount pad, realize side cut width control. However, the cell trimming mechanism can only adjust trimming width, cannot adjust the height of the lower cutter, cannot be suitable for trimming cells with different thicknesses, manually adjusts the lead screw and nut mechanisms on the two sides, and is poor in precision.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a but not only automatically regulated side cut width, but also automatically regulated cutter height can be applicable to the side cut of different thickness electricity cores, the electric core side cut device that the precision is high.

In order to solve the technical problem, the utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an electricity core side cut device, includes frame, last cutter, lower cutter, translation mechanism, elevating system, electricity core backing plate and electric core baffle, electricity core backing plate sets up in the frame, it all sets up with lower cutter to go up the cutter translation mechanism is last, it drives the up-and-down motion by the driver to go up the cutter, translation mechanism and electricity core baffle are established elevating system is last, elevating system drives translation mechanism up-and-down motion.

Preferably, the translation mechanism comprises a translation seat and a translation driving part, a first sliding block is arranged at the bottom of the translation seat, the first sliding block is arranged on a first sliding rail in a sliding manner, the translation driving part is in driving connection with the translation seat, and the translation driving part drives the translation seat to reciprocate on the first sliding rail.

Preferably, elevating system includes lift seat, lifting unit, base plate, guide part and drive the power part of lifting unit, be provided with guide part between the lift seat, the lift seat sets up on the lifting unit, power part with the lifting unit drive is connected, the power part drive lifting unit is in order to drive the lift seat is along lifting unit is elevating movement.

Preferably, the lifting part includes first inclined plane piece, second inclined plane piece and slide, first inclined plane piece with the lift seat is connected, second inclined plane piece with the slide is connected, be provided with first inclined plane on the first inclined plane piece, all be equipped with the second inclined plane on the second inclined plane piece, be provided with the inclined guide on the first inclined plane, be provided with oblique slider on the second inclined plane, oblique slider cunning is established on the inclined guide.

Preferably, the power component comprises a lifting motor, a lifting screw rod, a lifting nut, a second slider and a second slide rail, the second slider is arranged at the bottom of the sliding plate, the second slider is arranged on the second slide rail in a sliding manner, the second slide rail is arranged on the base plate, the lifting nut is connected with the sliding plate, the lifting screw rod is arranged on the lifting nut in a penetrating manner, the screw rod is in driving connection with an output shaft of the lifting motor, and an output shaft of the lifting motor drives the lifting screw rod to rotate so as to realize that the sliding plate performs reciprocating motion on the second slide rail.

Preferably, the guide component includes a guide post and a guide sleeve, the guide sleeve is disposed on the lifting seat, the guide post is vertically disposed on the base plate, and the guide sleeve is sleeved on the guide post.

The utility model has the advantages that:

the translation mechanism drives the lower cutter mechanism to move horizontally, so that the trimming width is adjusted, the lifting mechanism drives the translation mechanism and the lower cutter mechanism to move up and down, the height of the cutter is adjusted, the cutter can be adjusted automatically, the trimming width and the height of the cutter can be adjusted automatically, the cutter can be suitable for trimming of battery cores with different thicknesses, and the precision is high.

Drawings

Fig. 1 is the utility model discloses an electricity core side cut device schematic structure.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic view of the baffle of the present invention.

The reference numbers in the figures illustrate: 1. an upper cutter; 2. a lower cutter; 3. a battery core backing plate; 4. a battery core baffle plate; 5. a translation seat; 51. a translation motor; 52. a first slider; 6. a lifting seat; 61. a guide post; 62. a guide sleeve; 7. a substrate; 8. a lifting motor; 81. a second slider; 82. a second slide rail; 9. a slide plate; 91. a second bevel block; 92. a first bevel block; 93. an inclined guide rail; 94. and a slant slide block.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1-3, an electric core edge cutting device includes a rack, an upper cutter 1, a lower cutter 2, a translation mechanism, a lifting mechanism, an electric core backing plate 3 and an electric core baffle 4, where the electric core backing plate 3 is disposed on the rack, the electric core backing plate 3 is used for placing an electric core 10 to be edge-cut, the electric core baffle 4 is used for limiting the electric core 10, a skirt 11 of the electric core 10 extends out of the electric core baffle 4 and is supported by upper surfaces of the electric core baffle 4 and the lower cutter 2, the upper cutter 1 and the lower cutter 2 are both disposed on the translation mechanism, the upper cutter 1 is disposed above the lower cutter 2, the translation mechanism and the electric core baffle 4 are both disposed on the lifting mechanism, and the lifting mechanism drives the translation mechanism and the electric core baffle 4 to move up and down; the upper cutter 1 is driven by a power device to move up and down, and the power device can be any one of an air cylinder, an oil cylinder and an electric cylinder.

Through 2 horizontal migration of cutter under the translation mechanism drives, adjust the interval of cutter 2 and electric core baffle 4 down, electric core baffle 4 is fixed on elevating system, can not be along with translation mechanism horizontal migration, under electric core baffle 4's spacing, electric core 10 also can not the translation, consequently change down the interval of cutter 2 and electric core baffle 4 just can adjust the side cut width. Elevating system drives translation mechanism, lower cutter 2 and electric core baffle 4 up-and-down motion, and electric core backing plate 3 is fixed to be set up in the frame, can not be along with elevating system up-and-down motion, therefore electric core 10 also can not up-and-down motion, through the height of adjusting electric core baffle 4 and lower cutter 2, makes the lower surface of the shirt rim 11 of electric core 10 and the upper surface parallel and level of lower cutter 2, can be applicable to the side cut of different thickness electricity cores, and the precision is high.

The translation mechanism comprises a translation seat 5 and a translation driving part, wherein a first sliding block 52 is arranged at the bottom of the translation seat 5, the first sliding block 52 is arranged on a first sliding rail in a sliding manner, the translation driving part is in driving connection with the translation seat 5, and the translation driving part drives the translation seat 5 to reciprocate on the first sliding rail. The lower cutter 2 is arranged on the translation seat 5, the upper cutter 1 is arranged on the translation seat 5 through a supporting plate, a driving device of the upper cutter 1 is arranged on the supporting plate, and the upper cutter 1 is arranged on the driving device.

The translation driving part comprises a translation motor 51, a translation lead screw and a translation nut, the translation motor 51 is arranged on the lifting seat 6, an output shaft of the translation motor 51 is connected with the translation lead screw, the translation nut is connected with the translation seat 5, and the translation lead screw is arranged on the translation nut in a penetrating mode.

Elevating system includes lift seat 6, lifting unit, base plate 7, guide part and drive lifting unit's power part, be provided with guide part between the lift seat 6, lift seat 6 sets up on the lifting unit, power part with the lifting unit drive is connected, the power part drive lifting unit is in order to drive lifting unit 6 along lifting unit is elevating movement, base plate 7 is fixed to be set up in the frame.

The lifting component comprises a first inclined plane block 92, a second inclined plane block 91 and a sliding plate 9, the first inclined plane block 92 is connected with the lifting seat 6, the second inclined plane block 91 is connected with the sliding plate 9, a first inclined plane is arranged on the first inclined plane block 92, a second inclined plane is arranged on the second inclined plane block 91, an inclined guide rail 93 is arranged on the first inclined plane, an inclined slider 94 is arranged on the second inclined plane, and the inclined slider 94 slides on the inclined guide rail 93.

The power part comprises a lifting motor 8, a lifting screw rod, a lifting nut, a second sliding block 81 and a second sliding rail 82, the second sliding block 81 is arranged at the bottom of the sliding plate 9, the second sliding block 81 is arranged on the second sliding rail 82 in a sliding mode, the second sliding rail 82 is arranged on the base plate 7, the lifting nut is connected with the sliding plate 9, the lifting screw rod is arranged on the lifting nut in a penetrating mode, the lifting screw rod is connected with an output shaft of the lifting motor 8 in a driving mode, and an output shaft of the lifting motor 8 drives the lifting screw rod to rotate so as to enable the sliding plate 9 to do reciprocating motion on the second sliding rail 82.

The guide component comprises a guide post 61 and a guide sleeve 62, the guide sleeve 62 is arranged on the lifting seat 6, the guide post 61 is vertically arranged on the base plate 7, and the guide sleeve 62 is sleeved on the guide post 61.

Adopt translation drive unit to adjust down the interval of cutter 2 for electric core baffle 4, use oblique guide rail and the straight line direction locate mode on the power unit cooperation elevating unit to satisfy baffle 4 and the high debugging of cutter simultaneously, satisfy the side cut demand of the different thickness electricity cores of remodeling in-process, reduce debugging work load, but numeralization debugging side cut distance.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides an electricity core side cut device, its characterized in that includes frame, last cutter, lower cutter, translation mechanism, elevating system, electric core backing plate and electric core baffle, electric core backing plate sets up in the frame, it all sets up with lower cutter to go up the cutter translation mechanism is last, it drives the up-and-down motion by the driver to go up the cutter, translation mechanism and electric core baffle are established elevating system is last, elevating system drives translation mechanism up-and-down motion.

2. The cell trimming apparatus according to claim 1, wherein the translation mechanism includes a translation seat and a translation driving component, a first slider is disposed at a bottom of the translation seat, the first slider is slidably disposed on a first slide rail, the translation driving component is drivingly connected to the translation seat, and the translation driving component drives the translation seat to reciprocate on the first slide rail.

3. The battery cell trimming apparatus according to claim 1, wherein the lifting mechanism includes a lifting seat, a lifting member, a base plate, a guiding member, and a power member for driving the lifting member, the guiding member is disposed between the lifting seats, the lifting seat is disposed on the lifting member, the power member is in driving connection with the lifting member, and the power member drives the lifting member to drive the lifting seat to move up and down along the guiding member.

4. The battery cell trimming apparatus according to claim 3, wherein the lifting member includes a first slope block, a second slope block, and a sliding plate, the first slope block is connected to the lifting base, the second slope block is connected to the sliding plate, the first slope block is provided with a first slope, the second slope block is provided with a second slope, the first slope block is provided with a slope rail, the second slope block is provided with a slope slider, and the slope slider slides on the slope rail.

5. The battery cell edge cutting device of claim 4, wherein the power component includes a lifting motor, a lifting screw, a lifting nut, a second slider, and a second slide rail, the second slider is disposed at the bottom of the slide plate, the second slider is slidably disposed on the second slide rail, the second slide rail is disposed on the base plate, the lifting nut is connected to the slide plate, the lifting screw is disposed on the lifting nut, the screw is drivingly connected to an output shaft of the lifting motor, and the output shaft of the lifting motor drives the lifting screw to rotate so as to realize the reciprocating motion of the slide plate on the second slide rail.

6. The cell trimming apparatus according to claim 3, wherein the guiding member includes a guiding post and a guiding sleeve, the guiding sleeve is disposed on the lifting base, the guiding post is vertically disposed on the base plate, and the guiding sleeve is disposed on the guiding post.