CN211966083U - Pole piece cutter mechanism - Google Patents
Pole piece cutter mechanism Download PDFInfo
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- CN211966083U CN211966083U CN202020144216.6U CN202020144216U CN211966083U CN 211966083 U CN211966083 U CN 211966083U CN 202020144216 U CN202020144216 U CN 202020144216U CN 211966083 U CN211966083 U CN 211966083U
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Abstract
The utility model discloses a pole piece cutter mechanism, include: the fixed cutter assembly at least comprises a fixed cutter; the movable cutter assembly at least comprises a movable cutter and a first elastic pressing piece, and the first elastic pressing piece can drive the movable cutter to abut against the fixed cutter and enable the cutting edge of the movable cutter to be intersected with the cutting edge of the fixed cutter at one point; when the movable cutter moves relative to the fixed cutter to cut the pole piece between the movable cutter and the fixed cutter, the cutting edge of the movable cutter and the cutting edge of the fixed cutter are intersected at one point all the time. The utility model discloses a pole piece cutter mechanism intersects the blade of activity cutter and the blade of fixed cutter in a bit to reduce the wearing and tearing between activity cutter and the fixed cutter, increased interlock degree and the cutting dynamics between activity cutter and the fixed cutter, it is good to the cutting effect of pole piece.
Description
Technical Field
The utility model relates to a battery automation equipment technical field specifically is a relate to a pole piece cutter mechanism.
Background
The in-process of manufacturing the lithium cell needs to cut the pole piece, and the pole piece cutter mechanism that cuts the pole piece at present includes movable cutter and fixed cutter, and during the cutting, movable cutter and the contact of fixed cutter face for the cutter is worn and torn easily, causes the clearance between movable cutter and the fixed cutter and more big, influences the pole piece cutting effect, thereby shortens the life of cutter, and the maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pole piece cutter mechanism to the cutter that solves current pole piece cutter mechanism wears and teares easily and causes the clearance between activity cutter and the fixed cutter bigger and bigger, influences pole piece cutting effect, shortens the life's of cutter technical problem.
In order to solve the technical problem, the utility model provides a pole piece cutter mechanism, include:
the fixed cutter assembly at least comprises a fixed cutter;
the movable cutter assembly at least comprises a movable cutter and a first elastic pressing piece, and the first elastic pressing piece can drive the movable cutter to abut against the fixed cutter and enable the cutting edge of the movable cutter to be intersected with the cutting edge of the fixed cutter at one point;
when the movable cutter moves relative to the fixed cutter to cut the pole piece between the movable cutter and the fixed cutter, the cutting edge of the movable cutter and the cutting edge of the fixed cutter are intersected at one point all the time.
In a specific embodiment, the movable cutter assembly further comprises a movable cutter seat, the movable cutter is fixedly connected with the movable cutter seat, and the movable cutter seat is movably connected with the fixed seat through a first connecting piece; the movable cutter component further comprises at least two first elastic pressing pieces, the two first elastic pressing pieces are arranged on the fixed seat, and elastic pressing ends of the two first elastic pressing pieces respectively abut against the front end and the rear end of the movable cutter seat, so that the cutting edge of the movable cutter is intersected with the cutting edge of the fixed cutter.
In a specific embodiment, the fixed cutter assembly further comprises a fixed cutter seat, the fixed cutter is fixedly connected with the fixed cutter seat, and the fixed cutter seat is movably connected with the sliding seat through a second connecting piece; the fixed cutter component further comprises a second elastic pressing piece, the second elastic pressing piece is arranged on the sliding seat, and an elastic pressing end of the second elastic pressing piece abuts against the lower end of the fixed cutter seat, so that the fixed cutter seat is obliquely arranged relative to the movable cutter component.
In a specific embodiment, the movable cutter seat has a first receiving hole, the first receiving hole includes a first end close to the movable cutter and a second end close to the fixed seat, the first end and the second end are communicated with each other, and a cross-sectional dimension of the second end is smaller than a cross-sectional dimension of the first end; the first connecting piece comprises a second connecting part accommodated in the second end and a first connecting part accommodated in the first end, and the cross section size of the first connecting part is larger than that of the second end; the size of the first connecting part is smaller than that of the first end, and the size of the second connecting part is smaller than that of the second end, so that a certain movable gap is formed between the first connecting part and the movable cutter seat.
In a specific embodiment, the cross section of the second end is an ellipse, the cross section of the second connecting portion is a circle, and the minor axis of the second end and the diameter of the second connecting portion are equal.
In a specific embodiment, a plurality of first elastic members are disposed between the top surface of the movable cutter seat and the fixed seat.
In a specific embodiment, the first elastic member is a metal ball head.
In a specific embodiment, the sliding seat is connected with the fixed seat through a first guide assembly; the first guide assembly comprises a first guide sleeve arranged in the sliding seat, a first guide pillar is arranged in the first guide sleeve in a sliding mode, one end of the first guide pillar is connected with the fixed seat, and the other end of the first guide pillar is connected with the connecting seat.
In an embodiment, the first guide post is sleeved with a second elastic member, one end of the second elastic member abuts against the fixed seat, and the other end of the second elastic member abuts against the sliding seat.
In a specific embodiment, still include the briquetting, the briquetting is located the top of slide and through second guide assembly with slide sliding connection, press from both sides between briquetting and the slide and be equipped with the third elastic component.
The utility model has the advantages that:
be different from prior art's condition, use the technical scheme of the utility model, when the relative fixed cutter motion of activity cutter is located pole piece between the two with the cutting, through setting up the fixed cutter of first suppression piece drive activity cutter butt and make the blade of activity cutter and the blade of fixed cutter intersect in a bit to reduce the wearing and tearing between activity cutter and the fixed cutter, increased interlock degree and cutting dynamics between activity cutter and the fixed cutter, it is good to the cutting effect of pole piece.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic diagram of the cutting principle of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a pole piece cutter mechanism according to an embodiment of the present invention;
fig. 3 is a schematic right view of a pole piece cutter mechanism according to an embodiment of the present invention;
FIG. 4 is one of the schematic structural views of a movable cutter assembly according to an embodiment of the present invention;
fig. 5 is a second schematic structural view of a movable cutter assembly according to an embodiment of the present invention;
FIG. 6 is one of the schematic structural views of a stationary cutter assembly according to an embodiment of the present invention;
fig. 7 is a second schematic structural view of a stationary cutter assembly according to an embodiment of the present invention.
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 any creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, left, right, up, down", "horizontal, vertical, horizontal, top, bottom" and the like are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present invention. The terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
In the following description, the left and right in fig. 2 are the left and right, the up and down are the up and down, the vertical paper surface is the back, and the vertical paper surface is the front.
As shown in fig. 1-3, the embodiment of the utility model provides a pole piece cutter mechanism, include: a movable cutter assembly 10 and a stationary cutter assembly 20. The fixed cutter assembly 20 includes at least a fixed cutter 21. The movable cutter assembly 10 at least comprises a movable cutter 11 and a first elastic pressing piece 15, wherein the first elastic pressing piece 15 can drive the movable cutter 11 to abut against the fixed cutter 21, and the cutting edge of the movable cutter 11 is intersected with the cutting edge of the fixed cutter 21 at one point. When the movable cutter 11 moves relative to the fixed cutter 21 to cut the pole piece between the movable cutter 11 and the fixed cutter 21, the cutting edge of the movable cutter 11 and the cutting edge of the fixed cutter 21 are intersected at one point all the time.
Specifically, the movable cutter 11 and the fixed cutter 21 are arranged at intervals in the up-down direction, the left edge of the movable cutter 11 is the cutting edge of the movable cutter 11, the right edge of the fixed cutter 21 is the cutting edge of the fixed cutter 21, the left edge of the movable cutter 11 is not parallel to the right edge of the fixed cutter 21, and can intersect at a point a, and the projection of the left edge of the movable cutter 11 on the upper surface of the fixed cutter 21 falls on the fixed cutter 21. When the movable cutter 11 moves towards the fixed cutter 21, the point where the movable cutter 11 and the fixed cutter 21 intersect can move from the rear end of the fixed cutter 21 to the front end thereof, namely gradually from the point a to the point B until moving to the front end of the fixed cutter 21, the first elastic pressing piece 15 can drive the movable cutter 11 to be always abutted against the fixed cutter 21, and the movable cutter 11 compresses the first elastic pressing piece 15 in the moving process. In this embodiment, a power source may be connected to the movable cutter assembly 10, and the movable cutter assembly 10 is driven to move relative to the fixed cutter assembly 20 to cut off the pole piece, or a power source may be connected to the fixed cutter assembly 20, and the fixed cutter assembly 20 is driven to move relative to the movable cutter assembly 10 to cut off the pole piece, or two power sources may be respectively connected to the movable cutter assembly 10 and the fixed cutter assembly 20, and respectively drive the movable cutter assembly 10 and the fixed cutter assembly 20 to move toward each other to cut off the pole piece. The power source can be a cylinder or a motor, and can also be other forms of power sources, which are not listed here.
By applying the technical scheme in the embodiment, when the movable cutter 11 moves relative to the fixed cutter 21 to cut the pole piece between the movable cutter and the fixed cutter, the movable cutter 11 is driven to abut against the fixed cutter 21 by the first elastic pressing piece 15, and the cutting edge of the movable cutter 11 and the cutting edge of the fixed cutter 21 are intersected at one point, so that the abrasion between the movable cutter 11 and the fixed cutter 21 is reduced, the engagement degree and the cutting force between the movable cutter 11 and the fixed cutter are increased, and the pole piece cutting effect is good.
In an embodiment, as shown in fig. 4-5, the movable cutter assembly 10 further includes a movable cutter seat 14, the movable cutter 11 is fixedly connected to the movable cutter seat 14 through a first screw 17, and the movable cutter seat 14 is movably connected to the fixed seat 13 through a first connecting member 18; the movable cutter assembly 10 further includes at least two first spring-pressing members 15, the first spring-pressing members 15 are disposed on the fixing base 13, and the spring-pressing ends thereof respectively abut against the front and rear ends of the movable cutter holder 14 so that the movable cutter holder 14 is disposed to be inclined with respect to the fixed cutter assembly 20, that is, the movable cutter holder 14 extends in the length direction (front and rear direction) thereof to be not parallel to the fixed cutter assembly 20 so that the cutting edge of the movable cutter 11 intersects with the cutting edge of the fixed cutter 21 at a point. Preferably, the first spring pressing member 15 is a ball plunger.
Specifically, the movable cutter seat 14 has a first receiving hole, the first receiving hole includes a first end 142 close to the movable cutter 11 and a second end 141 close to the fixed seat 13, the first end 142 and the second end 141 are communicated with each other, and the cross-sectional dimension of the second end 141 is smaller than that of the first end 142; the first connecting member 18 is T-shaped, and includes a second connecting portion received in the second end 141 and a first connecting portion received in the first end 142, and the cross-sectional dimension of the first connecting portion is larger than that of the second end 141, so that the first connecting member 18 does not separate from the movable cutter holder 14. Moreover, the size of the first connecting portion is smaller than that of the first end 142, and the size of the second connecting portion is smaller than that of the second end 141, so that a certain movable gap is formed between the first connecting member 18 and the movable cutter holder 14, and the first elastic pressing member 15 can be further adopted to abut against the front end and the rear end of the movable cutter holder 14, so that the movable cutter holder 14 is inclined relative to the fixed seat 13. The fixing seat 13 is substantially L-shaped and includes a long side and a short side, the first spring pressing member 15 is disposed at the short side, and the first connecting member 18 is connected to the long side through a screw.
Preferably, the cross section of the second end 141 is an ellipse, the cross section of the second connecting part is a circle, the minor axis of the second end 141 and the diameter of the second connecting part are equal, and the major axis of the second end 141 extends along the left-right direction, so that the movable cutter seat 14 can be more easily inclined when at least two first elastic pressing parts 15 are used for abutting against the front end and the rear end of the movable cutter seat 14.
Further, a plurality of first elastic pieces 16 are arranged between the top surface of the movable cutter seat 14 and the bottom surface of the long edge of the fixed seat 13, the first elastic pieces 16 can be arranged in a matrix form, and the first elastic pieces 16 are preferably metal ball heads. By adopting the first elastic part 16, when the movable cutter 11 is matched with the fixed cutter 21 to cut the pole piece, the movable cutter 11 has a certain floating amount, and the damage and abrasion of the cutter caused by rigid contact between the movable cutter 11 and the fixed cutter 21 are avoided.
In an embodiment, as shown in fig. 6-7, the fixed cutter assembly 20 further includes a fixed cutter seat 24, the fixed cutter 21 is fixedly connected to the fixed cutter seat 24 through a second screw 26, and the fixed cutter seat 24 is movably connected to the sliding seat 25 through a second connecting member 23; the fixed cutter assembly 20 further comprises a second spring 22, the second spring 22 is disposed on the slide carriage 25, and the spring end of the second spring 22 abuts against the lower end of the fixed cutter seat 24, so that the fixed cutter seat 24 is disposed obliquely relative to the movable cutter assembly 10, and the distance from the upper end of the fixed cutter seat 24 to the movable cutter assembly 10 is smaller than the distance from the lower end of the fixed cutter seat 24 to the movable cutter assembly 10. Therefore, the occluding force and the cutting force of the fixed cutter 21 and the movable cutter 11 can be further increased, and the pole piece cutting effect is improved. Preferably, the second spring pressing member 22 is a ball plunger.
Specifically, the fixed cutter holder 24 has a second receiving hole, the structure of the second receiving hole is the same as that of the first receiving hole, the structure of the second connecting member 23 is the same as that of the first connecting member 18, and the connection manner of the second connecting member 23 and the second receiving hole is the same as that of the first connecting member 18 and the first receiving hole, which will not be described herein again.
The utility model discloses pole piece cutter mechanism is with activity cutter 11 and activity cutter holder 14 fixed connection, with activity cutter holder 14 through first connecting piece 18 and fixing base 13 swing joint, utilize at least two first suppress piece 15 to push up the front and back both ends of activity cutter holder 14 respectively, make activity cutter holder 14 slope setting relatively fixed cutter subassembly 20, make the blade of activity cutter 11 and the blade of fixed cutter 21 intersect in a bit, thereby reduced the wearing and tearing between activity cutter 11 and the fixed cutter 21, increased interlock degree and cutting dynamics between activity cutter 11 and the fixed cutter, cutting effect to the pole piece is good; further, with fixed cutter 21 and fixed cutter seat 24 fixed connection, fixed cutter seat 24 makes fixed cutter seat 24 slope setting relatively movable cutter subassembly 10 through second connecting piece 23 and slide 25 swing joint, utilizes the second spring-pressing piece 22 top to support the lower extreme of fixed cutter seat 24, further increases the bite-occlusion power and the cutting dynamics of fixed cutter 21 and activity cutter 11, has improved pole piece cutting effect.
In one embodiment of the present invention, the slide 25 is connected to the fixed seat 13 through the first guiding assembly. The first guiding assembly may include a first guide sleeve (not shown) disposed in the sliding seat 25, a first guide post 41 is slidably disposed in the first guide sleeve, one end of the first guide post 41 is connected to the fixed seat 13, and the other end of the first guide post 41 is connected to the connecting seat 43. By arranging the first guide assembly, the relative movement process of the fixed seat 13 and the sliding seat 25 is more stable.
Further, the fixing base 13 is provided with a first limiting member 45 and a first buffering member 46, the first buffering member 46 is used for buffering the sliding base 25 when the sliding base 25 moves towards the fixing base 13, so as to prevent hard impact between the sliding base 25 and the fixing base 13, and the first limiting member 45 is used for limiting an extreme position of the sliding base 25 moving upwards.
Further, the connecting seat 43 is provided with a second limiting member 47 and a second buffering member 48, the second buffering member 48 is used for buffering the sliding seat 25 when the sliding seat 25 moves away from the fixed seat 13, so as to prevent hard impact between the sliding seat 25 and the connecting seat 43, and the second limiting member 47 is used for limiting a limit position of the sliding seat 25 moving downwards.
In an embodiment of the present invention, the first guide post 41 is sleeved with a second elastic member 42, the second elastic member 42 can be a spring, one end of the second elastic member 42 abuts against the fixing base 13, and the other end abuts against the sliding base 25. The side of the connecting seat 43 is provided with a cam 44, and the cam 44 can cooperate with a cam groove of an external cam groove plate, so that the cam 44 drives the fixed seat 13 to move towards the sliding seat 25 under the limitation of the cam groove, so that the movable cutter 11 moves relative to the fixed cutter 21 to cut off the pole piece. After cutting, the second elastic member 42 can drive the sliding seat 25 to move away from the fixed seat 13 so that the movable cutter 11 and the fixed cutter 21 move away from each other. The form of the cam and the cam groove matching is not limited, and the purpose of driving the fixed seat 13 to move relative to the sliding seat 25 can be achieved, which is not illustrated here.
In an embodiment of the present invention, the pole piece cutter mechanism further includes a pressing block 31, the pressing block 31 is located above the sliding seat 25 and is slidably connected to the sliding seat 25 through the second guiding assembly, a third elastic member 36 is clamped between the pressing block 31 and the sliding seat 25, and the third elastic member 36 can be a spring. The second guide assembly comprises a second guide sleeve 33 arranged in the sliding seat 25, a second guide pillar 32 is arranged in the second guide sleeve 33 in a sliding mode, one end of the second guide pillar 32 is connected with the pressing block 31, and the other end of the second guide pillar is connected with the limiting block 35. Through the arrangement of the second guide assembly, the movement process of the pressing block 31 relative to the sliding seat 25 is more stable. In the initial state, the upper surface of the pressing block 31 is higher than the fixed cutter 21, when the pole piece needs to be cut, the sliding seat 25 moves relative to the fixed seat 13, so that the pressing block 31 contacts the movable cutter 11 first to compress the pole piece, then the third elastic part 36 is compressed, and the fixed cutter 21 extends upwards to match the pressing block 31 with the movable cutter 11 to cut off the pole piece. The pressing block 31 is adopted to compress the pole piece firstly, so that the position accuracy of the pole piece can be ensured, the pole piece can be cut by the cutter conveniently, and the pole piece cutting effect is improved.
Further, a buffer block 34 is provided inside the stopper 35, and the buffer block 34 is used to prevent hard impact between the slider 25 and the stopper 35.
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive. Those skilled in the art, having the benefit of the teachings of this invention, may effect numerous modifications thereto and changes may be made without departing from the scope and spirit of the invention as defined by the appended claims. Therefore, all equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A pole piece cutter mechanism, comprising:
the fixed cutter assembly at least comprises a fixed cutter;
the movable cutter assembly at least comprises a movable cutter and a first elastic pressing piece, and the first elastic pressing piece can drive the movable cutter to abut against the fixed cutter and enable the cutting edge of the movable cutter to be intersected with the cutting edge of the fixed cutter at one point;
when the movable cutter moves relative to the fixed cutter to cut the pole piece between the movable cutter and the fixed cutter, the cutting edge of the movable cutter and the cutting edge of the fixed cutter are intersected at one point all the time.
2. The pole piece cutter mechanism of claim 1 wherein the movable cutter assembly further comprises a movable cutter seat, the movable cutter is fixedly connected to the movable cutter seat, and the movable cutter seat is movably connected to the fixed seat by a first connecting member; the movable cutter component further comprises at least two first elastic pressing pieces, the two first elastic pressing pieces are arranged on the fixed seat, and elastic pressing ends of the two first elastic pressing pieces respectively abut against the front end and the rear end of the movable cutter seat, so that the cutting edge of the movable cutter is intersected with the cutting edge of the fixed cutter.
3. The pole piece cutter mechanism of claim 2 wherein the fixed cutter assembly further comprises a fixed cutter seat, the fixed cutter being fixedly connected to the fixed cutter seat, the fixed cutter seat being movably connected to the slide by a second connecting member; the fixed cutter component further comprises a second elastic pressing piece, the second elastic pressing piece is arranged on the sliding seat, and an elastic pressing end of the second elastic pressing piece abuts against the lower end of the fixed cutter seat, so that the fixed cutter seat is obliquely arranged relative to the movable cutter component.
4. The pole piece cutter mechanism of claim 2 wherein the movable cutter seat has a first receiving hole therein, the first receiving hole including a first end adjacent to the movable cutter and a second end adjacent to the fixed seat, the first end and the second end being in communication with each other, the second end having a cross-sectional dimension smaller than the first end; the first connecting piece comprises a second connecting part accommodated in the second end and a first connecting part accommodated in the first end, and the cross section size of the first connecting part is larger than that of the second end; the size of the first connecting part is smaller than that of the first end, and the size of the second connecting part is smaller than that of the second end, so that a certain movable gap is formed between the first connecting part and the movable cutter seat.
5. The pole piece cutter mechanism of claim 4 wherein the second end is oval in cross-section and the second connection is circular in cross-section, the minor axis of the second end and the diameter of the second connection being equal.
6. The pole piece cutter mechanism of claim 2 wherein a plurality of first resilient members are disposed between the top surface of the movable cutter seat and the fixed seat.
7. The pole piece cutter mechanism of claim 6 wherein the first resilient member is a metal ball head.
8. The pole piece cutter mechanism of claim 3 wherein the slide is connected to the holder by a first guide assembly; the first guide assembly comprises a first guide sleeve arranged in the sliding seat, a first guide pillar is arranged in the first guide sleeve in a sliding mode, one end of the first guide pillar is connected with the fixed seat, and the other end of the first guide pillar is connected with the connecting seat.
9. The pole piece cutter mechanism of claim 8 wherein the first guide post is sleeved with a second resilient member, one end of the second resilient member abuts against the fixed seat, and the other end of the second resilient member abuts against the slide seat.
10. The pole piece cutter mechanism of claim 8 further comprising a pressing block, wherein the pressing block is located above the slide base and is slidably connected with the slide base through a second guide assembly, and a third elastic member is clamped between the pressing block and the slide base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020144216.6U CN211966083U (en) | 2020-01-22 | 2020-01-22 | Pole piece cutter mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020144216.6U CN211966083U (en) | 2020-01-22 | 2020-01-22 | Pole piece cutter mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211966083U true CN211966083U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020144216.6U Active CN211966083U (en) | 2020-01-22 | 2020-01-22 | Pole piece cutter mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211966083U (en) |
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2020
- 2020-01-22 CN CN202020144216.6U patent/CN211966083U/en active Active
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