CN203409833U - Slitting device - Google Patents
Slitting device Download PDFInfo
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- CN203409833U CN203409833U CN201320517369.0U CN201320517369U CN203409833U CN 203409833 U CN203409833 U CN 203409833U CN 201320517369 U CN201320517369 U CN 201320517369U CN 203409833 U CN203409833 U CN 203409833U
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- Prior art keywords
- cutter
- inner sleeve
- cutting device
- spacer
- original position
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Abstract
The utility model provides a slitting device which comprises a sleeve. The sleeve comprises inner sleeve bodies, the number of the inner sleeve bodies is at least two, the opposite surfaces of the two adjacent inner sleeve bodies are attached, the opposite surfaces of the inner sleeve bodies comprise a first surface and a second surface, the first surface gradually rises from a starting position to an ending position in the circumferential direction, the second surface gradually rises from a starting position to an ending position in the circumferential direction, the starting position and the ending position of the first surface, the starting position and the ending position of the second surface and the axial lines of the inner sleeve bodies are coplanar in a cross section, the starting position of the first surface is parallel to the ending position of the second surface, the ending position of the first surface is parallel to the starting position of the second surface, the distance of the starting position of the first surface and the ending position of the second surface is equal to the distance between the ending position of the first surface and the starting position of the second surface, and included angles between the starting position of the first surface and the axial lines of the inner sleeve bodies, between the ending position of the first surface and the axial lines of the inner sleeve bodies, between the starting position of the second surface and the axial lines of the inner sleeve bodies and between the ending position of the second surface and the axial lines of the inner sleeve bodies are equal.
Description
Technical field
The utility model relates to a kind of shearing technique device, particularly a kind of cutting device.
Background technology
While manufacturing lithium ion battery, need to according to technological requirement, the wider pole piece obtaining after coating be cut into the pole piece of specified width, which width, barrier film also will cut into the barrier film of specified width, which width according to actual needs simultaneously.Current major way of cutting is that the cutting device with traditional spacer spacing carries out.After knife rest has been assembled, can only carry out specific width and cut, if need to regulate the new width of cutting, need to first process the spacer of new specification, after to be processed completing, then carry out the assembling of knife rest, can cut new width, whole process is very consuming time.
In addition, traditional spacing is cut also has following shortcoming: knife rest and required accessory are many, storage and managenent difficulty, and utilization rate is low; Cut width long switching time; Labour intensity is large, to operating personnel are professional, requires highly, and danger coefficient is high.
Utility model content
In view of the problem existing in background technology, the purpose of this utility model is to provide a kind of cutting device, and it can be adjusted online and cut width.
Another object of the present utility model is to provide a kind of cutting device, and it can be adjusted quickly and easily and cut width.
To achieve these goals, the utility model provides a kind of cutting device, and it comprises: the first cutter, is quantitatively at least two; The second cutter, quantitatively corresponding with the quantity of the first cutter, and each second cutter is oppositely arranged with the first corresponding cutter; Spacer, is arranged between the first adjacent cutter and/or between the second adjacent cutter; And cutter shaft, be arranged in spacer and be fixedly connected with spacer.Wherein spacer comprises: inner sleeve, quantitatively be at least two, apparent surface's laminating of adjacent two inner sleeves, and the apparent surface of each inner sleeve comprises first surface and second surface, first surface circumferentially edges up to final position edge from original position, and second surface circumferentially edges up to final position edge from original position, the original position of first surface, the final position of first surface, the original position of second surface, the final position of second surface, the axial line of inner sleeve is coplanar in cross section, the original position of first surface is parallel with the final position of second surface, the final position of first surface is parallel with the original position of second surface, the original position of parallel first surface and the spacing of the final position of second surface equal the parallel final position of first surface and the spacing between the original position of second surface, the length of this spacing in the axial line direction of inner sleeve is defined as the pitch of inner sleeve, the original position of first surface, the final position of first surface, the original position of second surface, the final position of second surface all has with the axial line of inner sleeve the angle and this angle that equate and is defined as semi-cone angle.
The beneficial effects of the utility model are as follows:
Spacer can rotate to adjust width relatively, can realize thus the online adjustment of cutting width; In the situation that not dismantling whole knife rest, carry out quickly and easily difference and cut the switching between width, effectively improved technological ability and the production efficiency of cutting device.
Accompanying drawing explanation
Fig. 1 is according to the front view of pole piece cutting device of the present utility model;
Fig. 2 is the phantom of Fig. 1;
Fig. 3 is according to three inner sleeve schematic diagrames of pole piece cutting device of the present utility model;
Fig. 4 is according to the stereogram of an inner sleeve of pole piece cutting device of the present utility model.
Fig. 5 is for according to the cutaway view being enclosed within three of pole piece cutting device of the present utility model on the C cross section of Fig. 4.
Wherein, description of reference numerals is as follows:
10 first cutter 13 cutter shafts
11 second cutter 14 scales
12 spacer 141 display screens
121 inner sleeve 15 positioning end covers
1211 apparent surface's 16 bases
12111 first surface 17 knife rests
12112 second surface 18 drive joints
S1, S2, T1, T2 position 19 guide rails
A axial line 20 supports
1212 groove 22 knobs
122 overcoat B screws
1221 screws
The specific embodiment
Describe in detail with reference to the accompanying drawings according to cutting device of the present utility model.
Referring to figs. 1 through Fig. 5, according to cutting device of the present utility model, comprise: the first cutter 10, is quantitatively at least two, the second cutter 11, quantitatively corresponding with the quantity of the first cutter 10, and each second cutter 11 is oppositely arranged with the first corresponding cutter 10, spacer 12, is arranged between the first adjacent cutter 10 and/or between the second adjacent cutter 11, and cutter shaft 13, be arranged in spacer 12 and be fixedly connected with spacer 12, wherein, spacer 12 comprises: inner sleeve 121, quantitatively be at least two, apparent surface's 1211 laminatings of adjacent two inner sleeves 121, and the apparent surface 1211 of each inner sleeve 121 comprises first surface 12111 and second surface 12112, from original position S1, to final position T1, along circumferentially edging up, second surface 12112 circumferentially edges up to final position T2 edge from original position S2 first surface 12111, the final position T1 of the original position S1 of first surface 12111, first surface 12111, the original position S2 of second surface 12112, the final position T2 of second surface 12112 are, the axial line A of inner sleeve 121 is coplanar in cross section C, the original position S1 of first surface 12111 is parallel with the final position T2 of second surface 12112, the final position T1 of first surface 12111 is parallel with the original position S2 of second surface 12112, the original position S1 of parallel first surface 12111 and the spacing of the final position T2 of second surface 12112 equal the parallel final position T1 of first surface 12111 and the spacing between the original position S2 of second surface 12112, the length of this spacing in the axial line A of inner sleeve 121 direction is defined as the pitch P of inner sleeve 121, the S1 of first surface 12111, the final position T1 of first surface 12111, the original position S2 of second surface 12112, the final position T2 of second surface 12112 all has with the axial line A of inner sleeve 121 the semi-cone angle β that the angle that equates and this angle are defined as inner sleeve 121.
Cut width by be arranged between the first adjacent cutter 10 and/or spacer 12 between adjacent second 11 vertically the length in A direction determine, the spacer 12 of cutting device of the present utility model comprises at least two inner sleeves 121, as shown in Figure 5, there is identical semi-cone angle β, three inner sleeves 121 of pitch P are assembled together, and apparent surface's 1211 laminatings of adjacent two inner sleeves 121, by rotation inner sleeve 121, can adjust online inner sleeve 121 vertically the length in A direction change, length variations size in the direction of A vertically of adjacent two inner sleeves 121 is not more than adjustment pitch P, thereby complete the online adjustment of cutting width, thereby complete the online switching of cutting width, effectively improved production efficiency, increased substantially the utilization rate of pole piece cutting device, what can also efficiently be switched to rapidly different in width synchronously cuts job state.At this, it should be added that, in Fig. 4, an inner sleeve 121 and an apparent surface 1211 are only shown, for three and three above inner sleeves 121, except the inner sleeve 121 of outermost both sides, each inner sleeve 121 in inside should have two apparent surfaces 1211.
In an embodiment of inner sleeve 121, with reference to Fig. 2 and Fig. 3, each inner sleeve 121 peripheries can offer for corresponding screw B and stretch into the also annular groove 1212 of contact; Spacer 12 also can comprise: overcoat 122, is set in inner sleeve 121 and offers the screw 1221 wearing for corresponding screw B.After two inner sleeves 121 are bonded to each other, overcoat 122 is enclosed within inner sleeve 121 inside, by screw B, overcoat 122 and inner sleeve 121 is locked, and forms unified integral body and is enclosed within on cutter shaft 13.
In one embodiment, each inner sleeve 121 pitch P be 2.5～5mm; Semi-cone angle β is 60～85 °.The first surface 12111 of inner sleeve 121 and second surface 12112 play spacing effect when two adjacent inner sleeves 121 are bonded to each other.
According in cutting device of the present utility model, the width adjusting scope of spacer 12 is pitch P * [(quantity of inner sleeve 121)-1].Particularly, two inner sleeves 121 of pairing all only have an apparent surface 1211, and its adjustable range is pitch P, is 2.5～5mm.With reference to Fig. 3, inner sleeve 121 is three, and the inner sleeve that mediates 121 has two apparent surfaces 1211, and both sides inner sleeve 121 only has an apparent surface 1211, the pitch P that its width adjusting scope is twice.
According in cutting device of the present utility model, the first cutter 10 for upper slitter the second cutter 11 for lower cutter or the first cutter 10 for lower cutter the second cutter 11 be upper slitter.Shown in Fig. 1 and Fig. 2 according in the embodiment of cutting device of the present utility model, the first cutter 10 for lower cutter the second cutter 11 be upper slitter.
According in an embodiment of cutting device of the present utility model, with reference to Fig. 1, described cutting device also can comprise: scale 14, be arranged in parallel with cutter shaft 13, and the position of sensing spacer 12; And two positioning end covers 15, be fixedly installed on respectively on cutter shaft 13 and be resisted against on outermost two cuttves (the corresponding cutter of spacer 12 is set, and for the setting of spacer 12, this cutter can be the first cutter 10 or the second cutter 11).
According in an embodiment of cutting device of the present utility model, with reference to Fig. 1, described cutting device also can comprise: base 16; Knife rest 17, is arranged on base 16, is sheathed on cutter shaft 13; And drive joint 18, being arranged on knife rest 17 1 outsides, one end connects cutter shaft 13, and the other end is connected to be with movable arbor 13 rotations with drive unit (not shown) power.Scale 14 can be digital display scale (referring to Fig. 1, with display screen 141), by scale 14, can accurately determine spacer 12 length in A direction vertically, has improved thus the accuracy of cutting width.
According in an embodiment of cutting device of the present utility model, when (in other words spacer 12 is arranged between the first adjacent cutter 10 or between the second adjacent cutter 11, spacer 12 is set between the first adjacent cutter 10 and when different between the second adjacent cutter 11) time, with reference to Fig. 1, described cutting device also can comprise: guide rail 19, is fixedly connected on knife rest 17 and is parallel to cutter shaft 13; Support 20, quantitatively corresponding with the quantity of cutter (i.e. the first cutter 10 or the second cutter 11) that spacer 12 is not set, be fixedly connected with corresponding cutter; Tool rest 21, quantitatively corresponding with the quantity of support 20, each tool rest 21 is fixedly connected on respective holder 20 and the guide rail 19 that is slidably connected, to drive respective holder 20 to move along guide rail 19; And knob 22, be arranged on each tool rest 21, each tool rest 21 is locked on guide rail 19 after each tool rest 21 position on guide rail 19 is fixing.
According in cutting device of the present utility model, the object that described cutting device can be cut can be but is not limited to pole piece or the barrier film of electrochemical appliance, electrochemical appliance can for but be not restricted to lithium ion battery, ultracapacitor.
Simple declaration is below once according to the operation of pole piece cutting device of the present utility model.
Take pole piece is cut into 3 87.50mm width as example and see figures.1.and.2, described pole piece cutting device needs 3 spacers 12, each spacer 12 comprises 3 inner sleeves 121 and 1 overcoat 122.
With reference to Fig. 2, the positioning end cover 15 in first fixing left side, carries out zero clearing, mobile scale 14 after scale 14 being clung to the right flank of first the first cutter 10, scale 14 is clung to after the right flank of second the first cutter 10, two relative two the first cuttves 10 of the second cutter 11 are removed to 15mm to the right; Regulate the first spacer 12, unclamp the left side screw B on the overcoat 122 that is located in spacer 12, rotary sleeve 122 drives two inner sleeves 121 on right sides to rotate together, the relative spiral of inner sleeve 121 in two inner sleeves 121 and left side, when the display screen 141 of scale 14 is shown as 87.50mm, lock this screw B; Article one, the carving knife of pole piece completes apart from adjusting.Successively spacer 12 is below carried out to same operation, until complete the adjustment of position of the first cutter 10 of requirement, the more fixing positioning end cover 15 on right side.
After the position of the first cutter 10 is adjusted, the second mobile corresponding with first the first cutter 10 cutter 11, makes the second cutter 11 and the first cutter 10 gapless laminatings, locked knob 22.Successively the second cutter 11 is below carried out to same operation, make each second cutter 11 and the first cutter 10 gaplesss laminatings.
When needs are again adjusted pole piece and are cut width, can unclamp the positioning end cover 15 on left side or right side, whole the first cuttves 10 are unclamped, and then repeat process above.
Claims (8)
1. a cutting device, comprising:
The first cutter (10), is quantitatively at least two;
The second cutter (11), quantitatively corresponding with the quantity of the first cutter (10), and each second cutter (11) is oppositely arranged with corresponding the first cutter (10);
Spacer (12), is arranged between adjacent the first cutter (10) and/or between adjacent the second cutter (11); And
Cutter shaft (13), is arranged in spacer (12) and is fixedly connected with spacer (12);
It is characterized in that, spacer (12) comprising:
Inner sleeve (121), quantitatively be at least two, apparent surface (1211) laminating of adjacent two inner sleeves (121), and the apparent surface (1211) of each inner sleeve (121) comprises first surface (12111) and second surface (12112), first surface (12111) circumferentially edges up to final position (T1) edge from original position (S1), and second surface (12112) circumferentially edges up to final position (T2) edge from original position (S2), the original position (S1) of first surface (12111), the final position (T1) of first surface (12111), the original position (S2) of second surface (12112), the final position (T2) of second surface (12112), the axial line (A) of inner sleeve (121) is coplanar in cross section (C), the original position (S1) of first surface (12111) is parallel with the final position (T2) of second surface (12112), the final position (T1) of first surface (12111) is parallel with the original position (S2) of second surface (12112), the original position (S1) of parallel first surface (12111) and the spacing of the final position (T2) of second surface (12112) equal the parallel final position (T1) of first surface (12111) and the spacing between the original position (S2) of second surface (12112), the length of this spacing in axial line (A) direction of inner sleeve (121) is defined as the pitch (P) of inner sleeve (121), the original position (S1) of first surface (12111), the final position (T1) of first surface (12111), the original position (S2) of second surface (12112), the final position (T2) of second surface (12112) all has with the axial line (A) of inner sleeve (121) angle and this angle that equate and is defined as semi-cone angle (β).
2. cutting device according to claim 1, is characterized in that, each inner sleeve (121) periphery offers for corresponding screw (B) and stretches into the also annular groove (1212) of contact;
Spacer (12) also comprises: overcoat (122), is set in inner sleeve (121) above and offers the screw (1221) wearing for corresponding screw (B).
3. cutting device according to claim 1, is characterized in that, each inner sleeve (121) pitch (P) be that 2.5～5mm, semi-cone angle (β) they are 60～85 °.
4. cutting device according to claim 1, is characterized in that, the width adjusting scope of spacer (12) is pitch (P) * [(quantity of inner sleeve (121))-1].
5. cutting device according to claim 1, is characterized in that, the first cutter (10) for upper slitter the second cutter (11) be lower cutter or the first cutter (10) for lower cutter the second cutter (11) be upper slitter.
6. cutting device according to claim 1, is characterized in that, described cutting device also comprises:
Scale (14), be arranged in parallel with cutter shaft (13), the position of sensing spacer (12); And
Two positioning end covers (15), are fixedly installed on respectively cutter shaft (13) above and are resisted against on outermost two cuttves.
7. cutting device according to claim 1, is characterized in that, described cutting device also comprises:
Base (16);
Knife rest (17), is arranged at base (16) and goes up, is sheathed on cutter shaft (13); And
Drive joint (18), is arranged on knife rest (17) one outsides, and one end connects cutter shaft (13), and the other end is connected to be with movable arbor (13) rotation with drive unit power.
8. cutting device according to claim 7, is characterized in that, when spacer (12) is arranged between adjacent the first cutter (10) or between adjacent the second cutter (11), described cutting device also comprises:
Guide rail (19), is fixedly connected on knife rest (17) and is parallel to cutter shaft (13);
Support (20), quantitatively corresponding with the quantity of cutter that spacer (12) is not set, be fixedly connected with corresponding cutter;
Tool rest (21), quantitatively corresponding with the quantity of support (20), each tool rest (21) is fixedly connected on respective holder (20) and the guide rail that is slidably connected (19), to drive respective holder (20) mobile along guide rail (19); And
Knob (22), is arranged at each tool rest (21) upper, so that at each tool rest (21), the position on guide rail (19) is locked at each tool rest (21) on guide rail (19) after fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517369.0U CN203409833U (en) | 2013-08-23 | 2013-08-23 | Slitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517369.0U CN203409833U (en) | 2013-08-23 | 2013-08-23 | Slitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203409833U true CN203409833U (en) | 2014-01-29 |
Family
ID=49972758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320517369.0U Expired - Lifetime CN203409833U (en) | 2013-08-23 | 2013-08-23 | Slitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203409833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499699A (en) * | 2016-01-21 | 2016-04-20 | 山东裴森动力新能源有限公司 | Automatic-control type lithium battery pole piece cutting mechanism |
-
2013
- 2013-08-23 CN CN201320517369.0U patent/CN203409833U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499699A (en) * | 2016-01-21 | 2016-04-20 | 山东裴森动力新能源有限公司 | Automatic-control type lithium battery pole piece cutting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 Patentee after: Contemporary Amperex Technology Co.,Ltd. Patentee after: DONGGUAN AMPEREX TECHNOLOGY Ltd. Address before: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research Patentee before: CONTEMPORARY AMPEREX TECHNOLOGY Ltd. Patentee before: DONGGUAN AMPEREX TECHNOLOGY Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |
|
| CX01 | Expiry of patent term |