CN202905828U - Laboratory-use minitype Lithium-ion battery diaphragm sheet-punching machine - Google Patents
Laboratory-use minitype Lithium-ion battery diaphragm sheet-punching machine Download PDFInfo
- Publication number
- CN202905828U CN202905828U CN201220333762XU CN201220333762U CN202905828U CN 202905828 U CN202905828 U CN 202905828U CN 201220333762X U CN201220333762X U CN 201220333762XU CN 201220333762 U CN201220333762 U CN 201220333762U CN 202905828 U CN202905828 U CN 202905828U
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- baffle plate
- punching
- cutting knife
- barrier film
- pressure
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model relates to a laboratory-use minitype lithium-ion battery diaphragm sheet-punching machine, the structure of which comprises a base, and is characterized in that a pressure mechanism and a sheet-punching mechanism are mounted on the base; the pressure mechanism comprises a hand rocking bar, a transmission shaft, a pressure post, a retractable spring, an L-shape fixing rod and a circular ring, the sheet-punching mechanism comprises a connecting baffle, a spring, a sliding circular cylinder, an annular cutter, a cutter baffle, a sheet punching table, and a storage box, the pressure mechanism is fixedly connected with the base through a vertical circular cylinder; the sheet-punching mechanism is fixed on the base through a nut; and the pressure mechanism and the sheet-punching mechanism are fixed via nuts through a concave part of the pressure post and a convex part at the top of the annular cutter. In laboratory lithium ion battery research, the machine is used for diaphragm punching, and is easy to use and high in efficiency.
Description
[technical field]
The present invention relates to a kind of battery diaphragm process technology, specifically a kind of small-sized sheet-punching machine of use for laboratory lithium ion battery separator easy to use.
[background technology]
Along with the popularization of green energy resource and popularizing of small size digital equipment, lithium ion battery is widely used.At the bottom of lithium ion battery has self discharge efficient, the advantage such as memory-less effect, environmental protection.In the experimental study of lithium ion battery, barrier film is the necessary material of assembling lithium ion battery.Although the sheet-punching machine throughput rate of volume production formula is very high, the demand that use in the laboratory is little, can cause unnecessary waste in the use in laboratory, and it is irregular that barrier film is cut out in common craft, and cause easily pollution and the damage of barrier film.For the handling characteristics in laboratory, the utility model provides a kind of lithium ion battery separator sheet-punching machine simple and easy, that service efficiency is high, stock utilization is high that operates.
[summary of the invention]
The purpose of this utility model is that the sheet-punching machine of production usefulness can not be applied in the laboratory in the present scientific experiment, and efficient is low and hand-make not only, and the skimble-scamble problem of shape specification, and causes easily pollution and the damage of barrier film.Design a kind of satisfied experiment user demand amount, simple in structure, easy and simple to handle, safe and reliable small-scale lithium ion cell barrier film sheet-punching machine.
The technical solution adopted in the utility model is:
A kind of small-scale lithium ion cell barrier film sheet-punching machine for scientific experiment has base, pressure mechanism, punching mechanism.It is characterized in that described pressure mechanism is fastened on described base top by a vertical cylinder, described punching mechanism is fixed on the base by nut, and pressure mechanism and punching mechanism carry out fastened by screw by pressure column female parts and annular cutting knife top projection.
Described microdiaphragm sheet-punching machine, a prominent features are that pressure mechanism comprises joystick, power transmission shaft, pressure column, contraction spring, L-type fixed lever.
Further, the joystick in the described pressure mechanism passes power transmission shaft internally, is fastenedly connected with power transmission shaft; The power transmission shaft outside is column type, and inside is gear structure; The pressure column inboard is flank, and with the gear parts interlock of power transmission shaft inside, the pressure column top is fastenedly connected by nut and a baffle plate, and baffle plate can move up and down along the L-type fixed lever; The L-type fixed lever is fixed on the pressure mechanism, and passes baffle plate, and there is a clamping rings centre, limits the upper limit height of baffle plate; Contraction spring one end and baffle plate are fastenedly connected, and the other end and L-type fixed lever top are fastenedly connected, and spring is in extended state all the time.
Further, the length of the joystick in the described pressure mechanism is enough long, and the arm of force is longer, and required power is just less.
Again further, above-mentioned joystick is counterclockwise pulled, and power transmission shaft is rotated, and moving down by thread belt dynamic pressure post.Pressure column moves down and makes spring elongation, stressed increase, unclamp joystick after, spring tension resets pressure column.
Described microdiaphragm sheet-punching machine, another prominent features are that punching mechanism is comprised of two parts about travel mechanism and the fixed mechanism.
Described fixed mechanism comprises fixed dam, receiver, punching platform.
Further, described fixed dam is fastenedly connected by nut and base, and bosom is hollow.Described receiver is cuboid, is positioned at the hollow position of fixed dam, is used for receiving barrier film, can release separately; Described punching platform is fastenedly connected by nut and fixed dam, and it is hollow that the centre is column type, leads to the hollow position of fixed dam.
Described travel mechanism comprises connection baffle plate, annular cutting knife, cutting knife baffle plate, spring.
Further, described connection baffle plate is connected with fixed dam by two sliding cylinders, and can slide up and down along sliding cylinder; Described annular cutting knife is column, and the top is minimum, can be inserted in the groove of power transmission shaft bottom, is fastenedly connected by nut and power transmission shaft, and the middle part is maximum, limits the minimum of contraction limit of spring, and the bottom is the cutting knife part, and is slightly less than the circular hole of punching platform; Described cutting knife baffle plate middle part is hollow, and annular cutting knife can just in time pass the cutting knife baffle plate, and the cutting knife baffle plate passes through four springs and is connected the baffle plate connection.
Further, described cutting knife part can be dismantled.The size and dimension of cutting knife can be according to the specification size variation of button cell.
Outstanding feature of the present utility model and marked improvement be, can guarantee that lithium battery diaphragm cuts out convenience and the standardization of punching; Modularized design, easy accessibility; Simple to operate, reduce working strength.Be specially adapted to the laboratory scientific research with the cut out punching of various model fastening lithium ionic cells with barrier film.
[description of drawings]
Purpose of the present invention, advantage and disadvantage; will be for illustration and explanation by the non-limitative illustration of following preferred embodiment; these embodiment only are the prominent examples of using technical solution of the present invention; all take to be equal to substitute or equivalent transformation and the technical scheme that forms will drop within the scope of protection of present invention.In the middle of these accompanying drawings,
Fig. 1 is that the present invention tests the overall structure schematic diagram with small-scale lithium ion cell barrier film sheet-punching machine.
Fig. 2 is that the present invention tests the pressure mechanism structural representation with small-scale lithium ion cell barrier film sheet-punching machine.
Fig. 3 is that the present invention tests the punching mechanism structural representation with small-scale lithium ion cell barrier film sheet-punching machine.
Fig. 4 is that the present invention tests the front view with the punching mechanism of small-scale lithium ion cell barrier film sheet-punching machine.
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
[embodiment]
The experiment of the present invention's design has base 1, pressure mechanism 2, punching mechanism 3 with small-scale lithium ion cell barrier film sheet-punching machine (hereinafter to be referred as sheet-punching machine, referring to Fig. 1).Pressure mechanism 2 is fixed on the base 1 by cylinder 4.
In the present embodiment, the side of described pressure mechanism 2 (referring to Fig. 2) is equipped with power transmission shaft 26, and described power transmission shaft 26 outsides are column type, are fastenedly connected with joystick 27; Power transmission shaft 26 inside are gear structure, and with pressure column 21 inboard interlocks, described pressure column 21 inboards are flank, and the rotation of power transmission shaft 26 can drive moving up and down of pressure column 21; The bottom centre 28 of pressure column 21 is fluted; The top of pressure column 21 is equipped with baffle plate 22, and baffle plate 22 is fastening by nut and pressure column 21; At pressure mechanism 2 tops L-type fixed lever 24 is installed, described L-type fixed lever 24 passes baffle plate 22, and baffle plate 22 can be moved up and down along the L-type fixed lever; L-type fixed lever top is connected with contraction spring 23, and described contraction spring 23 other ends are connected with baffle plate 22, and contraction spring 22 is vertically installed, and is in the state of being stretched.During work, pressure column 21 and baffle plate 22 integral body move down, simultaneously contraction spring 23 stressed increases, and the restoring force that punching finishes after-contraction spring 23 moves pressure column 21 and baffle plate 22 on the whole, and gets back to original position.For giving fixedly original position of pressure column 21 and baffle plate 22, prevent from moving on excessive, annulus 25 is installed on the L-type fixed lever 24, described annulus 25 will limit the extreme higher position of pressure column 21 and baffle plate 22.
The fixed dam 32 of described punching mechanism 3 (referring to Fig. 3, Fig. 4) is fixed on the base 1 by nut, described fixed dam 32 middle parts are hollow, in hollow position cuboid receiver 31 is installed, receiver 31 can be extracted out from device, for the barrier film after the reception punching; Punching platform 40 is installed on the fixed dam 32, and described punching platform 40 is fastening by nut and fixed dam 32, in the middle of the punching platform 40 cylinder type hollow position 41 is arranged, and receiver 31 is led in hollow position 41; Fixed dam 32 is equipped with two sliding cylinders 37; Affiliated sliding cylinder 37 is equipped with and connects baffle plate 36, and described connection baffle plate 36 can move up and down along sliding cylinder 37; Connecting baffle plate 36 is connected with cutting knife baffle plate 39 by four springs 38, described cutting knife baffle plate 39 middle parts are hollow, make annular cutting knife 33 can without hindrancely pass through cutting knife baffle plate 39, described annular cutting knife 33 bottoms are concordant with cutting knife baffle plate bottom, annular cutting knife 33 is directly over hollow position 41, annular cutting knife 33 is slightly less than the hollow position 41 on the punching platform 40, can just in time enter hollow position; The middle part 34 of cutting knife 33 is larger, is controlling the topnotch that cutting knife baffle plate 39 rises; The top 35 of cutting knife 33 is less, and size is suitable with the groove 28 of pressure column 21 bottoms, can be inserted in the groove 28, and by fastening nuts, pressure mechanism 2 is connected with punching mechanism 3.
Operation principle and the course of work of barrier film sheet-punching machine of the present invention are: during use, first barrier film is placed on the hollow position 41 of punching platform 40, counter clockwise direction wrench rocking bar 27, power transmission shaft 26 will rotate counterclockwise, gear structure drive pressure column 21 and baffle plate 22 by power transmission shaft 26 inside move down, spring 23 elongations, stressed increase; Moving down of pressure column 21 makes connection baffle plate 36, cutting knife 33 and cutting knife baffle plate 39 integral body move down along sliding cylinder 37; Cutting knife baffle plate 39 will be no longer mobile after touching punching platform 40, and pressure column 21, connection baffle plate 36 and cutting knife 33 still continue to move down, spring 38 is compressed, cutting knife 33 touches afterwards lower moving up in the hollow position 41 of punching platform 40 of barrier film, the barrier film identical with cutting knife 33 sizes will be cut out, barrier film falls into receiver 31, and the middle part 34 of cutting knife 33 touches after the cutting knife baffle plate 39, and cutting knife 33 can not move down again.Punching is finished, and unclamps hand, and the restoring force of spring 23 makes pressure column 21, baffle plate 22, connects on baffle plate 36 and the cutting knife 33 and move, and recovers the origin-location, and baffle plate 22 touches behind the annulus 25 and to move on can not be again; Spring 38 also recovers former length simultaneously, 39 pages of original positions of recovery of cutting knife baffle plate.
Claims (8)
1. use for laboratory small-scale lithium ion cell barrier film sheet-punching machine, it is characterized in that structure is the combination by base, pressure mechanism, punching mechanism, pressure mechanism is fastened on described base top by a vertical cylinder, punching mechanism is fixed on the base by nut, and pressure mechanism and punching mechanism carry out fastened by screw by pressure column female parts and annular cutting knife top projection.
2. use for laboratory small-scale lithium ion cell barrier film sheet-punching machine according to claim 1 is characterized in that pressure mechanism comprises joystick, power transmission shaft, pressure column, contraction spring, L-type fixed lever.
3. use for laboratory small-scale lithium ion cell barrier film sheet-punching machine according to claim 1 is characterized in that the joystick in the pressure mechanism passes power transmission shaft internally, is fastenedly connected with power transmission shaft; The power transmission shaft outside is column type, and inside is gear structure; The pressure column inboard is flank, and with the gear parts interlock of power transmission shaft inside, the pressure column top is fastenedly connected by nut and a baffle plate, and baffle plate can move up and down along the L-type fixed lever; The L-type fixed lever is fixed on the pressure mechanism, and passes baffle plate, and there is a clamping rings centre, limits the upper limit height of baffle plate; Contraction spring one end and baffle plate are fastenedly connected, and the other end and L-type fixed lever top are fastenedly connected, and spring is in extended state all the time.
4. use for laboratory small-scale lithium ion cell barrier film sheet-punching machine according to claim 2, it is characterized in that joystick counterclockwise pulls, power transmission shaft is rotated, and moving down by thread belt dynamic pressure post, pressure column moves down and makes the spring elongation, stressed increase, unclamp joystick after, spring tension resets pressure column.
5. use for laboratory small-scale lithium ion cell barrier film sheet-punching machine according to claim 1 is characterized in that punching mechanism is comprised of two parts about travel mechanism and the fixed mechanism.
6. use for laboratory small-scale lithium ion cell barrier film sheet-punching machine according to claim 5 is characterized in that fixed mechanism comprises fixed dam, receiver, punching platform, and fixed dam is fastenedly connected by nut and base, and bosom is hollow; Described receiver is cuboid, is positioned at the hollow position of fixed dam, is used for receiving barrier film, can release separately; Described punching platform is fastenedly connected by nut and fixed dam, and it is hollow that the centre is column type, leads to the hollow position of fixed dam.
7. use for laboratory small-scale lithium ion cell barrier film sheet-punching machine according to claim 5, it is characterized in that travel mechanism comprises connection baffle plate, annular cutting knife, cutting knife baffle plate, spring, connect baffle plate and be connected with fixed dam by two sliding cylinders, and can slide up and down along sliding cylinder; Described annular cutting knife is column, and the top is minimum, can be inserted in the groove of power transmission shaft bottom, is fastenedly connected by nut and power transmission shaft, and the middle part is maximum, limits the minimum of contraction limit of spring, and the bottom is the cutting knife part, and is slightly less than the circular hole of punching platform; Described cutting knife baffle plate middle part is hollow, and annular cutting knife can just in time pass the cutting knife baffle plate, and the cutting knife baffle plate passes through four springs and is connected the baffle plate connection.
8. use for laboratory small-scale lithium ion cell barrier film sheet-punching machine according to claim 7 is characterized in that the cutting knife part, can dismantle, and the size and dimension of cutting knife can be according to the specification size variation of button cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220333762XU CN202905828U (en) | 2012-07-04 | 2012-07-04 | Laboratory-use minitype Lithium-ion battery diaphragm sheet-punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220333762XU CN202905828U (en) | 2012-07-04 | 2012-07-04 | Laboratory-use minitype Lithium-ion battery diaphragm sheet-punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202905828U true CN202905828U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220333762XU Expired - Fee Related CN202905828U (en) | 2012-07-04 | 2012-07-04 | Laboratory-use minitype Lithium-ion battery diaphragm sheet-punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202905828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299207A (en) * | 2016-10-11 | 2017-01-04 | 合肥国轩高科动力能源有限公司 | Lithium ion twisting type battery diaphragm punching device |
| CN109103477A (en) * | 2016-08-26 | 2018-12-28 | 宁波奉化飞天人精密模具设计有限公司 | A kind of carbon battery separating and reclaiming device |
-
2012
- 2012-07-04 CN CN201220333762XU patent/CN202905828U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103477A (en) * | 2016-08-26 | 2018-12-28 | 宁波奉化飞天人精密模具设计有限公司 | A kind of carbon battery separating and reclaiming device |
| CN106299207A (en) * | 2016-10-11 | 2017-01-04 | 合肥国轩高科动力能源有限公司 | Lithium ion twisting type battery diaphragm punching device |
| CN106299207B (en) * | 2016-10-11 | 2019-07-05 | 合肥国轩高科动力能源有限公司 | Lithium ion twisting type battery diaphragm punching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20170704 |