CN208321743U - Dynamic die cutting mechanism and pole piece die-cutting apparatus - Google Patents
Dynamic die cutting mechanism and pole piece die-cutting apparatus Download PDFInfo
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- CN208321743U CN208321743U CN201820626969.3U CN201820626969U CN208321743U CN 208321743 U CN208321743 U CN 208321743U CN 201820626969 U CN201820626969 U CN 201820626969U CN 208321743 U CN208321743 U CN 208321743U
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- guide rail
- die
- die cutting
- driver
- cutting mechanism
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Abstract
The utility model provides a kind of dynamic die cutting mechanism and pole piece die-cutting apparatus.Dynamic die cutting mechanism includes Power Component, the first die cutting die, guidance set and adjusts component.Guidance set is fixed on Power Component and is driven upside down by Power Component.First die cutting die includes the first upper mold and the first lower mold for sliding up and down setting, and the first upper mold is set to guidance set and can transversely and longitudinal sliding motion, the first lower mold can be in the adjusting horizontal and vertical slidings of Component driver lower edge.Pole piece die-cutting apparatus includes discharge mechanism, dynamic die cutting mechanism, determines die cutting mechanism and receiving mechanism.Discharge mechanism is for being arranged pole piece to be punched.Determining die cutting mechanism includes the second die cutting die and fourth drive, and the second die cutting die includes the second upper mold and the second lower mold for sliding up and down setting, and the second lower mold is fixed, and the second upper mold is driven upside down by fourth drive.Pole piece can be collected after sequentially passing through the first die cutting die and the second die cutting die in receiving mechanism.
Description
Technical field
The utility model relates to field of battery production more particularly to a kind of dynamic die cutting mechanisms and pole piece die-cutting apparatus.
Background technique
Lithium ion battery is widely used in electronic vapour due to the advantages that because of high voltage, high capacity, low consumption, memory-less effect
The fields such as vehicle, energy storage.It in the forming process of lithium ion battery, needs to be punched into multiple tabs on pole piece, still, by institute
The spacing for stating multiple tabs is variation, so tab can only be punched using single die cutting die, leads to the cross cutting speed of tab
Degree is low, increases production cost.
Utility model content
In view of the problems in the background art, the purpose of this utility model is to provide a kind of dynamic die cutting mechanism and pole pieces
Die-cutting apparatus can improve the punching efficiency of pole piece, guarantee the continuity of pole piece punching.
To achieve the goals above, in a first aspect, the utility model provides a kind of dynamic die cutting mechanism comprising power
Component, the first die cutting die, guidance set and adjusting component.Guidance set is fixed on Power Component and is driven up and down by Power Component
It is dynamic.First die cutting die includes that the first upper mold for sliding up and down setting and the first lower mold, the first upper mold are set to guiding
Component simultaneously can transversely and longitudinal sliding motion, and the first lower mold, which is set to, adjusts component and can transversely and longitudinal sliding motion.
To achieve the goals above, in second aspect, the utility model provides a kind of pole piece die-cutting apparatus comprising puts
Dynamic die cutting mechanism described in material mechanism, the utility model first aspect determines die cutting mechanism and receiving mechanism.Discharge mechanism is used for
Pole piece to be punched is set.Determining die cutting mechanism includes the second die cutting die and fourth drive, and the second die cutting die includes up and down
The second upper mold and the second lower mold of setting are slided, the second lower mold is fixed, and the second upper mold is connected to fourth drive simultaneously
It is driven upside down by fourth drive.Pole piece in the first die cutting die for sequentially passing through dynamic die cutting mechanism and can determine die cutting mechanism
It collects after second die cutting die in receiving mechanism.
The beneficial effects of the utility model are as follows: during punching, determining the position of the second die cutting die of die cutting mechanism
Fixation is set, the position of punching is determined by the distance of each tape transport of pole piece；Since the distance between tab is variation, so
During pole piece tape transport, the spacing of the first die cutting die and the second die cutting die is also required to accordingly change.And adjust component
The first die cutting die can be driven to slide along the transverse direction, so the spacing of certifiable first die cutting die and the second die cutting die is with tab
The variation of spacing and change, meet clicking technique demand.The coordination simultaneously of first die cutting die and the second die cutting die, can be with
Punching efficiency is improved, guarantees the continuity of punching.Meanwhile when the width of pole piece changes, the first die cutting die can also be along longitudinal direction
Sliding, so that the width with pole piece is adapted to.
Detailed description of the invention
Fig. 1 is the schematic diagram according to the pole piece die-cutting apparatus of the utility model.
Fig. 2 is the perspective view according to the dynamic die cutting mechanism of the utility model.
Fig. 3 is the side view according to the dynamic die cutting mechanism of the utility model.
Fig. 4 is the front view according to the dynamic die cutting mechanism of the utility model.
Fig. 5 is the schematic diagram for determining die cutting mechanism according to the utility model.
Fig. 6 is the schematic diagram of the pole piece after punching.
Wherein, the reference numerals are as follows:
1 dynamic die cutting mechanism 2 determines die cutting mechanism
11 Power Component, 21 second die cutting die
111 bracket, 211 second upper mold
The lower mold of 112 first drivers 212 second
113 drive rod, 22 fourth drive
114 fixed plate, 3 discharge mechanism
12 first die cutting die, 4 receiving mechanism
121 first upper mold, 5 first material storage mechanism
122 first lower 6 second material storage mechanisms of mold
13 guidance set, 7 deviation correction mechanism
131 first guide rail, 8 governing mechanism of tension
132 second guide rail, 9 cutting mechanism
14 adjust component P pole piece
141 third guide rail T tabs
142 the 4th guide rail X are lateral
143 second driver Y are longitudinal
144 third driver Z up and down directions
145 connecting plates
Specific embodiment
It is described in detail the dynamic die cutting mechanism and pole piece die-cutting apparatus of the utility model with reference to the accompanying drawings.
Illustrate the dynamic die cutting mechanism according to the utility model first aspect first.
Referring to figs. 1 to Fig. 5, dynamic die cutting mechanism 1 according to the present utility model includes Power Component 11, the first die cutting die
12, guidance set 13 and adjusting component 14.Guidance set 13 is fixed on Power Component 11 and is driven upside down by Power Component 11.The
One die cutting die 12 includes the first upper mold 121 and the first lower mold 122 for sliding up and down setting, the setting of the first upper mold 121
It in guidance set 13 and can transversely X and longitudinal direction Y slide, the first lower mold 122 is set to adjusting component 14 and can be along cross
It is slided to X and longitudinal direction Y.First lower mold 122 can be driven by adjusting component 14.
The dynamic die cutting mechanism 1 of the utility model can be used for being punched into tab T on the pole piece P of battery.When pole piece P is from first
When passing through between upper mold 121 and the first lower mold 122, the first upper mold 121 can be under the driving of Power Component 11 to moving down
It is dynamic, to be punched into tab T on pole piece P.
When the width of pole piece P changes, the first lower mold 122 Y sliding along longitudinal direction can be pushed by adjusting component 14, meanwhile, the
Once mold 122 drives the first upper mold 121 to slide along guidance set 13, to make the first die cutting die 12 and pole piece P's
Width adaptation.It usually requires to be punched into multiple tab T referring to Fig. 6, on pole piece P, and the distance between tab T is variation.It adjusts
Section component 14 can drive the first die cutting die 12, and transversely X is slided, and then makes the position of the first die cutting die 12 between tab T
Change away from variation.
Referring to Figure 2 to Figure 4, Power Component 11 includes bracket 111, the first driver 112, drive rod 113 and fixed plate
114, the first driver 112 is fixed on bracket 111, and fixed plate 114 is set to 112 downside of the first driver, and drive rod 113 connects
First driver 112 and fixed plate 114.Bracket 111 can support the first driver 112, drive rod 113 and fixed plate 114.It leads
The downside of fixed plate 114 is mounted on to component 13.
Referring to Fig. 3, the first die cutting die 12 is two and Y is arranged along longitudinal direction.Two the first die cutting dies 12 can be simultaneously
In the two Side Cutting tab T of pole piece P Y along longitudinal direction, punching efficiency is improved.When the width of pole piece P changes, adjusting component 14 can be pushed away
Y is opposite along longitudinal direction slides for dynamic two the first die cutting dies 12, so as to adjust the distance of two the first die cutting dies 12 so that its with
The width of pole piece P is adapted to.
Referring to Fig. 3 and Fig. 4, in one embodiment, guidance set 13 includes the first guide rail 131 and the second guide rail 132, and first
Y extends and is fixed on Power Component 11 guide rail 131 along longitudinal direction, and transversely X extends and be slideably positioned in first and leads the second guide rail 132
Rail 131, the first upper mold 121 are slideably positioned in the second guide rail 132.First guide rail 131 is installed on the downside of fixed plate 114, the
One upper mold 121 can be connected to the second guide rail 132 by sliding block.
Adjusting component 14 includes third guide rail 141, the 4th guide rail 142, the second driver 143 and third driver 144；
Transversely X extends and fixes third guide rail 141, and Y extends and be slideably positioned in third guide rail 141 to the 4th guide rail 142 along longitudinal direction, the
Once mold 122 is slideably positioned in the 4th guide rail 142；Second driver 143 is connected with the 4th guide rail 142, third driver 144
It is connected with the first lower mold 122.First lower mold 122 can be connected to the 4th guide rail 142 by sliding block.
Adjusting component 14 further includes connecting plate 145, and the 4th guide rail 142 and third driver 144 are fixed on connecting plate 145
On, connecting plate 145 is slidably connected to third guide rail 141, and the second driver 143 is connected to connecting plate 145.Connecting plate 145 can lead to
It crosses sliding block and is connected to third guide rail 141.
Second driver 143 is linear motor, preferably high-precision linear servo-actuator.
During being punched tab T, the second driver 143 is drivingly connected plate 145 and slides along third guide rail 141, in turn
Driving the 4th guide rail 142 and the first lower mold 122, transversely X is mobile, meanwhile, the first upper mold 121 122 band of mold under first
Dynamic the second guide rail of lower edge 132 slides.First die cutting die 12 can be pushed to program and calculate punching position by the second driver 143
It sets, while guaranteeing the accuracy of cutting position using servo-control system.
When the width of pole piece P changes, the lower mold 122 of the driving of third driver 144 first is sliding along the 4th guide rail 142
It is dynamic, slide the first upper mold 121 and the second guide rail 132 along the first guide rail 131 simultaneously, and then adjust two the first blanking dies
The spacing of tool 12.
Third driver 144 can be two, connect respectively with two the first die cutting dies 12.Third driver 144 can be
Lead screw, the lower mold 122 of the first of the first die cutting die 12 are fixed on the nut on lead screw.Lead screw can be driven by motor, can also hand
It is dynamic.
Alternatively, of course, in another embodiment, guidance set 13 includes the first guide rail 131 and the second guide rail 132,
Transversely X extends and is fixed on Power Component 11 first guide rail 131, and Y extends and is slideably positioned in the second guide rail 132 along longitudinal direction
One guide rail 131, the first upper mold 121 are slideably positioned in the second guide rail 132.
Adjusting component 14 includes third guide rail 141, the 4th guide rail 142, the second driver 143 and third driver 144；
Y extends and fixes third guide rail 141 along longitudinal direction, and transversely X extends and be slideably positioned in third guide rail 141 to the 4th guide rail 142, the
Once mold 122 is slideably positioned in the 4th guide rail 142；Second driver 143 is connected with the 4th guide rail 142, third driver 144
It is connected with the first lower mold 122.
Adjusting component 14 further includes connecting plate 145, and the 4th guide rail 142 and third driver 144 are fixed on connecting plate 145
On, connecting plate 145 is slidably connected to third guide rail 141, and the second driver 143 is connected to connecting plate 145.Connecting plate 145 can be
Two, it is respectively and fixedly provided with the 4th guide rail 142 and third driver 144 on each connecting plate 145, the first of two the first die cutting dies 12
Lower mold 122 is connected to corresponding 4th guide rail 142 and third driver 144.
Second driver 143 is lead screw, and third driver 144 is linear motor, preferably high-precision linear servo electricity
Machine.
During being punched tab T, the lower mold 122 of the driving of third driver 144 first is sliding along the 4th guide rail 142
It is dynamic, meanwhile, the first upper mold 121 and the second guide rail 132 mold 122 under first drive the first guide rail of lower edge 131 to slide.Third
First die cutting die 12 can be pushed to program and calculate cutting position by driver 144, while be guaranteed using servo-control system
The accuracy of cutting position.
When the width of pole piece P changes, the second driver 143 is drivingly connected plate 145 and slides along third guide rail 141, in turn
Driving the 4th guide rail 142 and the first lower mold 122, Y is slided along longitudinal direction, meanwhile, the first upper mold 121 122 band of mold under first
Dynamic the second guide rail of lower edge 132 slides, to adjust the spacing of two the first die cutting dies 12.
Secondly illustrate the pole piece die-cutting apparatus according to the utility model second aspect.
Referring to figs. 1 to Fig. 6, pole piece die-cutting apparatus according to the present utility model includes discharge mechanism 3, the utility model first
Dynamic die cutting mechanism 1 described in aspect determines die cutting mechanism 2 and receiving mechanism 4.Discharge mechanism 3 is for being arranged pole piece to be punched
P.Determining die cutting mechanism 2 includes the second die cutting die 21 and fourth drive 22, and the second die cutting die 21 includes sliding up and down setting
The second upper mold 211 and the second lower mold 212, the second lower mold 212 is fixed, and the second upper mold 211 is connected to the 4th driving
Device 22 is simultaneously driven upside down by fourth drive 22.Pole piece P can be in 12 He of the first die cutting die for sequentially passing through dynamic die cutting mechanism 1
It collects after determining the second die cutting die 21 of die cutting mechanism 2 in receiving mechanism 4.
The blanking process of pole piece P is as follows: firstly, pole piece P is wound up into discharge mechanism 3, then drawing pole piece P and sequentially passes through
First die cutting die 12 of dynamic die cutting mechanism 1 and the second die cutting die 21 for determining die cutting mechanism 2, finally receiving mechanism 4 is arrived in winding；
Then, receiving mechanism 4 draws pole piece P tape transport, and the first die cutting die 12 and the second die cutting die 21 are punched on pole piece P simultaneously
Tab T.
During punching, the position for determining the second die cutting die 21 of die cutting mechanism 2 is fixed, and the position of punching is by pole
The distance of each tape transport of piece P determines；Since the distance between tab T is variation, so during pole piece P tape transport, the
The spacing of one die cutting die 12 and the second die cutting die 21 is also required to accordingly change.And the first punching can be driven by adjusting component 14
Transversely X is slided mold 12, so the spacing of certifiable first die cutting die 12 and the second die cutting die 21 is with tab T spacing
Change and change, meets clicking technique demand.21 coordination simultaneously of first die cutting die 12 and the second die cutting die, Ke Yiti
Height punching efficiency, guarantees the continuity of punching.Meanwhile when the width of pole piece P changes, the first die cutting die 12 can also be along longitudinal direction
Y sliding, to be adapted to the width of pole piece P.
In blanking process, the first die cutting die 12 and the second die cutting die 21 can be spaced 2 tab T.For example, the second punching
Cut mold 21 for be punched the 2n-1 tab T, the first die cutting die 12 be used for punching the 2n+2 tab T, wherein n >=0 (when
When n=0, the first die cutting die 12 is used to be punched into the 2nd tab of pole piece P, and the second die cutting die 21 is simultaneously at upper one
Tab T is punched on pole piece P).Since the first die cutting die 12 and the second die cutting die 21 are spaced 2 tabs in blanking process
T, it is possible to reserve enough spacing between the first die cutting die 12 and the second die cutting die 21, be convenient for pole piece die-cutting apparatus
Each component assembly and arrangement.
Referring to Fig.1, the pole piece die-cutting apparatus further includes the first material storage mechanism 5 and the second material storage mechanism 6, the first storage machine
Structure 5 is set between discharge mechanism 3 and dynamic die cutting mechanism 1, and the second material storage mechanism 6, which is set to, determines die cutting mechanism 2 and receiving mechanism 4
Between.First material storage mechanism 5 and the second material storage mechanism 6 can play the role of caching, guarantee the continuity of the pole piece die-cutting apparatus
Production.
The pole piece die-cutting apparatus further includes deviation correction mechanism 7 and governing mechanism of tension 8, and the tape path of pole piece P is arranged in
On.Deviation correction mechanism 7 can prevent pole piece P deflection, and governing mechanism of tension 8 can guarantee pole piece P constant tension during tape transport.
The pole piece die-cutting apparatus further includes cutting mechanism 9, is set to and determines 2 downstream of die cutting mechanism and for by pole piece P points
It is cut to two；Receiving mechanism 4 is two groups.It is equipped with tab T in the two sides of longitudinal Y referring to Fig. 6, pole piece P, cutting mechanism 9 is therefrom
Pole piece P cutting is two by portion, each pole piece P winding to corresponding receiving mechanism 4.The pole piece die-cutting apparatus of the utility model will
The clicking technique and separating and cutting process of pole piece P integrates, to improve the integrated level of equipment, reduces the occupied area of equipment,
Production efficiency is improved, increases production capacity, reduces cost.
Claims (10)
1. a kind of dynamic die cutting mechanism (1), which is characterized in that including Power Component (11), the first die cutting die (12), guidance set
(13) and component (14) are adjusted；
Guidance set (13) is fixed on Power Component (11) and is driven upside down by Power Component (11)；
First die cutting die (12) includes under the first upper mold (121) and first for sliding up and down setting mold (122), on first
Mold (121) is set to guidance set (13) and can transversely (X) and longitudinal (Y) slide, and first lower mold (122) are set to
It adjusts component (14) and can transversely (X) and longitudinal (Y) slide.
2. dynamic die cutting mechanism (1) according to claim 1, which is characterized in that Power Component (11) include bracket (111),
First driver (112), drive rod (113) and fixed plate (114), the first driver (112) are fixed on bracket (111), Gu
Fixed board (114) is set on the downside of the first driver (112), and drive rod (113) connects the first driver (112) and fixed plate
(114)。
3. dynamic die cutting mechanism (1) according to claim 1, which is characterized in that the first die cutting die (12) is two and edge
Longitudinal (Y) arrangement.
4. dynamic die cutting mechanism (1) according to claim 1, which is characterized in that
Guidance set (13) include the first guide rail (131) and the second guide rail (132), the first guide rail (131) along longitudinal direction (Y) extension and
It is fixed on Power Component (11), the second guide rail (132) transversely (X) extends and is slideably positioned in the first guide rail (131), on first
Mold (121) is slideably positioned in the second guide rail (132)；Or
Guidance set (13) include the first guide rail (131) and the second guide rail (132), the first guide rail (131) transversely (X) extension and
It is fixed on Power Component (11), the second guide rail (132) extends and is slideably positioned in the first guide rail (131) along longitudinal direction (Y), on first
Mold (121) is slideably positioned in the second guide rail (132).
5. dynamic die cutting mechanism (1) according to claim 1, which is characterized in that adjusting component (14) includes third guide rail
(141), the 4th guide rail (142), the second driver (143) and third driver (144)；Third guide rail (141) is transversely (X)
Extend and fix, the 4th guide rail (142) extends and is slideably positioned in third guide rail (141) along longitudinal direction (Y), the first lower mold
(122) it is slideably positioned in the 4th guide rail (142)；Second driver (143) is connected with the 4th guide rail (142), third driver
(144) it is connected with first lower mold (122).
6. dynamic die cutting mechanism (1) according to claim 5, which is characterized in that the second driver (143) is linear motor,
Third driver (144) is lead screw.
7. dynamic die cutting mechanism (1) according to claim 1, which is characterized in that adjusting component (14) includes third guide rail
(141), the 4th guide rail (142), the second driver (143) and third driver (144)；Third guide rail (141) is along longitudinal direction (Y)
Extend and fix, the 4th guide rail (142) transversely (X) extends and is slideably positioned in third guide rail (141), the first lower mold
(122) it is slideably positioned in the 4th guide rail (142)；Second driver (143) is connected with the 4th guide rail (142), third driver
(144) it is connected with first lower mold (122).
8. dynamic die cutting mechanism (1) according to claim 7, which is characterized in that the second driver (143) is lead screw, third
Driver (144) is linear motor.
9. the dynamic die cutting mechanism (1) according to claim 5 or 7, which is characterized in that adjusting component (14) further includes connecting plate
(145), the 4th guide rail (142) and third driver (144) are fixed on connecting plate (145), and connecting plate (145) is slidably connected to
Third guide rail (141), the second driver (143) are connected to connecting plate (145).
10. a kind of pole piece die-cutting apparatus, which is characterized in that including discharge mechanism (3), according to claim 1 any one of -9 institute
The dynamic die cutting mechanism (1) stated determines die cutting mechanism (2) and receiving mechanism (4)；
Discharge mechanism (3) is for being arranged pole piece to be punched (P)；
Determining die cutting mechanism (2) includes the second die cutting die (21) and fourth drive (22), and the second die cutting die (21) includes upper
The second upper mold (211) of lower slider setting and second lower mold (212), second lower mold (212) are fixed, the second upper mold
(211) it is connected to fourth drive (22) and is driven upside down by fourth drive (22)；
Pole piece (P) in the first die cutting die (12) for sequentially passing through dynamic die cutting mechanism (1) and can determine the second of die cutting mechanism (2)
Die cutting die (21) is collected afterwards in receiving mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820626969.3U CN208321743U (en) | 2018-04-28 | 2018-04-28 | Dynamic die cutting mechanism and pole piece die-cutting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820626969.3U CN208321743U (en) | 2018-04-28 | 2018-04-28 | Dynamic die cutting mechanism and pole piece die-cutting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208321743U true CN208321743U (en) | 2019-01-04 |
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ID=64779150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820626969.3U Active CN208321743U (en) | 2018-04-28 | 2018-04-28 | Dynamic die cutting mechanism and pole piece die-cutting apparatus |
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| CN (1) | CN208321743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416628A (en) * | 2019-08-06 | 2019-11-05 | 深圳市格林晟科技有限公司 | A kind of cross cutting lamination integrated equipment |
-
2018
- 2018-04-28 CN CN201820626969.3U patent/CN208321743U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416628A (en) * | 2019-08-06 | 2019-11-05 | 深圳市格林晟科技有限公司 | A kind of cross cutting lamination integrated equipment |
| CN110416628B (en) * | 2019-08-06 | 2024-08-13 | 深圳市格林晟科技股份有限公司 | Die cutting and lamination integrated equipment |
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