CN204122476U - Fixed thick, the level pressure closed-loop adjustment control system of precision of battery pole piece rolling mill - Google Patents
Fixed thick, the level pressure closed-loop adjustment control system of precision of battery pole piece rolling mill Download PDFInfo
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- CN204122476U CN204122476U CN201420526037.3U CN201420526037U CN204122476U CN 204122476 U CN204122476 U CN 204122476U CN 201420526037 U CN201420526037 U CN 201420526037U CN 204122476 U CN204122476 U CN 204122476U
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Abstract
A kind of precision of battery pole piece rolling mill is fixed thick, level pressure closed-loop adjustment control system, comprise pressure roller, lower compression roller, servo hydraulic cylinder and control device, lower compression roller is arranged on the shifting axle of servo hydraulic cylinder, also comprise the thickness of workpiece detecting sensor be connected with control device respectively, for detecting the displacement transducer of the driving distance of servo hydraulic cylinder, electrohydraulic servo valve, hydraulic pump, pressure sensor, first pressure difference switch and the second pressure difference switch, hydraulic pressure delivery side of pump is imported and exported with first of electrohydraulic servo valve by the first pipeline and is communicated with, second of electrohydraulic servo valve import and export and the 3rd import and export respectively by the lower import and export of second pipe and the 3rd pipeline and servo hydraulic cylinder and enterprising outlet.The utility model accurately can regulate the rising of servo hydraulic cylinder or the height of decline, ensure that the rolling accuracy of battery pole piece, have easy to adjust, degree of regulation is high, loss is low and can meet the advantages such as very strict thickness and precision requires.
Description
Technical field
The utility model relates to the rolling equipment of battery pole piece, particularly relates to a kind of fixed thick, level pressure closed-loop adjustment control system of precision of battery pole piece rolling mill.
Background technology
Battery pole piece is one of critical piece of battery, the pole piece of its same thickness requires have uniform thickness deviation, when connecting between the pole piece of different-thickness, also require even transition and make the pole piece of same thickness keep uniform thickness, therefore require that the rolling of cell thickness is just relatively stricter, its milling train permissible accuracy is also higher.
Battery pole piece rolling mill is primarily of on a pair, lower relative roll, metal (upper seat, hydraulic jack, carve block combination and frame formation, on, the bearing of bottom roll and end thereof is respectively by upper, step is fixedly connected in frame, carving block combination is arranged between topping roll and bottom roll, carve block combination and comprise servomotor, leading screw and first is carved block and second and is carved block, the driving shaft of servomotor is connected with one end of leading screw, the other end and first of leading screw is carved block and is connected, first carves block and second, and to carve block be the skewback cooperatively interacted, servomotor is by driving first to carve block back and forth thus regulating the gap between topping roll and bottom roll.In the process of rolling, hydraulic jack can combine applying one much larger than the pressure needed for pole piece rolling to carving block, but this power applied can make frame be subject to larger internal stress thus produce the deformation of creep, influence of rolled precision.And because oil pressure is constant; hydraulic jack can not resilience; therefore the gap between topping roll and bottom roll can not accurately be regulated; the thickness of rolling pole piece is out made not meet need of production; also can cause pole piece overvoltage, affect battery performance, and cause great stress to wear and tear to upper and lower roll; need reconditioning roll repeatedly, cause shutdown maintenance costly.
Utility model content
In order to overcome above-mentioned problems of the prior art, the purpose of this utility model is to provide fixed thick, the level pressure closed-loop adjustment control system of a kind of degree of regulation precision that is high, that reduce stress loss and battery pole piece rolling mill easy to adjust.
The technical solution of the utility model is: provide a kind of precision of battery pole piece rolling mill fixed thick, level pressure closed-loop adjustment control system, comprise pressure roller, lower compression roller, servo hydraulic cylinder and control device, described lower compression roller is arranged on the shifting axle of described servo hydraulic cylinder, also comprise the thickness of workpiece detecting sensor be connected with described control device respectively, for detecting the displacement transducer of the driving distance of servo hydraulic cylinder, electrohydraulic servo valve, hydraulic pump, pressure sensor, first pressure difference switch and the second pressure difference switch, described hydraulic pressure delivery side of pump is imported and exported with first of described electrohydraulic servo valve by the first pipeline and is communicated with, second of described electrohydraulic servo valve import and export and the 3rd import and export respectively by the lower import and export of second pipe and the 3rd pipeline and described servo hydraulic cylinder and enterprising outlet, described pressure sensor is for detecting described first ducted pressure, described first pressure difference switch and described second pressure difference switch are separately positioned on described second pipe and described 3rd pipeline.
As to improvement of the present utility model, also comprise fuel tank, the input of described hydraulic pump communicates with described fuel tank.
As to improvement of the present utility model, described hydraulic pump is gear pump, vane pump, gas-liquid booster pump or plunger displacement pump.
The utility model is owing to have employed control device, thickness of workpiece detecting sensor, displacement transducer, electrohydraulic servo valve, hydraulic pump, pressure sensor, first pressure difference switch and the second pressure difference switch, accurately can regulate the rising of servo hydraulic cylinder or the height of decline, and then accurately regulate upper gap between pressure roller and lower compression roller, ensure that the rolling accuracy of battery pole piece, during adjustment, can not due to stress thus produce stress wearing and tearing, loss is caused to equipment, have easy to adjust, degree of regulation is high, loss is low and can meet the advantages such as very strict thickness and precision requirement.
Accompanying drawing explanation
fig. 1 is structural representation of the present utility model.
Wherein: 1. servo hydraulic cylinder; Pressure roller on 11.; 12. lower compression rollers; Import and export on 13.; Import and export for 14. times; 2. control device; 3. thickness of workpiece detecting sensor; 4. hydraulic pump; 5. electrohydraulic servo valve; 51. first import and export; 52. second import and export; 53. the 3rd import and export; 54. the 4th import and export; 6. pressure sensor; 7. displacement transducer; 8. the first pressure difference switch; 9. the second pressure difference switch.
Detailed description of the invention
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as " " center ", " on ", D score, "front", "rear", "left", "right" in term be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, and such as, can be fixedly connected with, and also can be that dismounting connects, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present utility model.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple ", " some " is two or more.
Refer to Fig. 1, fixed thick, the level pressure closed-loop adjustment control system of precision of what Fig. 1 disclosed is a kind of battery pole piece rolling mill, comprise pressure roller 11, lower compression roller 12, servo hydraulic cylinder 1 and control device 2, described lower compression roller 12 is arranged on the shifting axle of described servo hydraulic cylinder 1.
In the present embodiment, also comprise the thickness of workpiece detecting sensor 3 be connected with described control device 2 respectively, for detecting the displacement transducer 7 of the driving distance of servo hydraulic cylinder 1, electrohydraulic servo valve 5, hydraulic pump 4, pressure sensor 6, first pressure difference switch 8 and the second pressure difference switch 9, the output of described hydraulic pump 4 is imported and exported 51 by the first pipeline with first of described electrohydraulic servo valve 5 and is communicated with, second import and export 52 of described electrohydraulic servo valve 5 and the 3rd import and export 53 are communicated with upper import and export 13 with the lower import and export 14 of described servo hydraulic cylinder 1 with the 3rd pipeline respectively by second pipe, described pressure sensor 6 is for detecting described first ducted pressure, described first pressure difference switch 8 and described second pressure difference switch 9 are separately positioned on described second pipe and described 3rd pipeline.
In the present embodiment, also comprise fuel tank, the input of described hydraulic pump 4 communicates with described fuel tank, and described hydraulic pump 4 can be gear pump, vane pump, gas-liquid booster pump or plunger displacement pump.Described pressure sensor 6, described first pressure difference switch 8 and described second pressure difference switch 9 are mainly used for detecting described first pipeline, described second pipe and described 3rd ducted pressure, prevent described first pipeline, described second pipe and described 3rd ducted pressure excessive, thus to regulating the thickness of compacting battery pole piece to impact and cause unsafe accident to occur.When described pressure sensor 6 detects that described first ducted pressure is excessive, the hydraulic valve on described hydraulic pump 4 will work, and described first ducted pressure is reduced.
In the present embodiment, described control device 2 is prior aries, and that commercially can buy arrives, and does not therefore do detailed introduction to described control device 2 at this.When described thickness of workpiece detecting sensor 3 detects that the thickness of the battery pole piece of compacting is blocked up, described control device 2 controls described first import and export 51 that described hydraulic pump 4 works and controls described electrohydraulic servo valve 5, described second imports and exports 52, described 3rd imports and exports 53 and the 4th imports and exports 54 open, liquid in described storage box is passed through described first pipeline by described hydraulic pump 4, described first imports and exports 51, described second imports and exports 52, described second pipe and described lower import and export 14 enter into the bottom of described servo hydraulic cylinder 1, the shifting axle of described servo hydraulic cylinder 1 moves up.The upper liquid of described servo hydraulic cylinder 1 is imported and exported 54 flow in described storage box by described upper import and export 13, described 3rd pipeline, described 3rd import and export 53 and the described 4th.Institute's displacement sensors 7 detects that the shifting axle of described servo hydraulic cylinder 1 moves to predetermined altitude, when the thickness of the battery pole piece namely suppressed just meets the demands, described control device 2 controls described hydraulic pump 4 and does not work and control described first import and export 51 of described electrohydraulic servo valve 5, described second import and export 52, described 3rd import and export 53 and described 4th import and export 54 cut out.
In the present embodiment, when described thickness of workpiece detecting sensor 3 detects that the thickness of the battery pole piece of compacting is crossed thin, described control device 2 controls described first import and export 51 that described hydraulic pump 4 works and controls described electrohydraulic servo valve 5, described second imports and exports 52, described 3rd imports and exports 53 and the described 4th imports and exports 54 open, liquid in described fuel tank is passed through described first pipeline by described hydraulic pump 4, described first imports and exports 51, described 3rd imports and exports 53, described 3rd pipeline and described upper import and export 13 enter into the top of described servo hydraulic cylinder 1, the shifting axle of described servo hydraulic cylinder 1 moves down.The lower liquid of described servo hydraulic cylinder 1 is imported and exported 54 flow in described storage box by described lower import and export 14, described second pipe, described second import and export 52 and the described 4th.Institute's displacement sensors 7 detects that the shifting axle of described servo hydraulic cylinder 1 moves to predetermined altitude, when the thickness of the battery pole piece namely suppressed just meets the demands, described control device 2 controls described hydraulic pump 4 and does not work and control described first import and export 51 of described electrohydraulic servo valve 5, described second import and export 52, described 3rd import and export 53 and described 4th import and export 54 cut out.
Claims (3)
1. the precision of a battery pole piece rolling mill is fixed thick, level pressure closed-loop adjustment control system, comprise pressure roller, lower compression roller, servo hydraulic cylinder and control device, described lower compression roller is arranged on the shifting axle of described servo hydraulic cylinder, it is characterized in that: also comprise the thickness of workpiece detecting sensor be connected with described control device respectively, for detecting the displacement transducer of the driving distance of servo hydraulic cylinder, electrohydraulic servo valve, hydraulic pump, pressure sensor, first pressure difference switch and the second pressure difference switch, described hydraulic pressure delivery side of pump is imported and exported with first of described electrohydraulic servo valve by the first pipeline and is communicated with, second of described electrohydraulic servo valve import and export and the 3rd import and export respectively by the lower import and export of second pipe and the 3rd pipeline and described servo hydraulic cylinder and enterprising outlet, described pressure sensor is for detecting described first ducted pressure, described first pressure difference switch and described second pressure difference switch are separately positioned on described second pipe and described 3rd pipeline.
2. fixed thick, the level pressure closed-loop adjustment control system of the precision of battery pole piece rolling mill according to claim 1, it is characterized in that: also comprise fuel tank, the input of described hydraulic pump communicates with described fuel tank.
3. fixed thick, the level pressure closed-loop adjustment control system of the precision of battery pole piece rolling mill according to claim 1 and 2, is characterized in that: described hydraulic pump is gear pump, vane pump, gas-liquid booster pump or plunger displacement pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420526037.3U CN204122476U (en) | 2014-09-15 | 2014-09-15 | Fixed thick, the level pressure closed-loop adjustment control system of precision of battery pole piece rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420526037.3U CN204122476U (en) | 2014-09-15 | 2014-09-15 | Fixed thick, the level pressure closed-loop adjustment control system of precision of battery pole piece rolling mill |
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| Publication Number | Publication Date |
|---|---|
| CN204122476U true CN204122476U (en) | 2015-01-28 |
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| CN201420526037.3U Expired - Fee Related CN204122476U (en) | 2014-09-15 | 2014-09-15 | Fixed thick, the level pressure closed-loop adjustment control system of precision of battery pole piece rolling mill |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414202A (en) * | 2015-12-30 | 2016-03-23 | 邢台海裕锂能电池设备有限公司 | Rolling mill and rolling system capable of realizing online clearance adjustment |
| CN106273622A (en) * | 2016-08-31 | 2017-01-04 | 大连宝锋机器制造有限公司 | A kind of magneto drives flaker |
| CN106711403A (en) * | 2015-07-21 | 2017-05-24 | 东莞力朗电池科技有限公司 | Positive and negative plates' density and thickness uniformity rolling device |
| CN107088583A (en) * | 2016-02-17 | 2017-08-25 | 大野辊压机株式会社 | Hydraulic pressure hold-down devices and the hydraulic control method of the hydraulic pressure hold-down devices that small-sized roll mill or roll squeezer are used |
| CN116448035A (en) * | 2023-06-15 | 2023-07-18 | 宁德时代新能源科技股份有限公司 | Thickness measuring equipment and thickness measuring system |
-
2014
- 2014-09-15 CN CN201420526037.3U patent/CN204122476U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711403A (en) * | 2015-07-21 | 2017-05-24 | 东莞力朗电池科技有限公司 | Positive and negative plates' density and thickness uniformity rolling device |
| CN105414202A (en) * | 2015-12-30 | 2016-03-23 | 邢台海裕锂能电池设备有限公司 | Rolling mill and rolling system capable of realizing online clearance adjustment |
| CN107088583A (en) * | 2016-02-17 | 2017-08-25 | 大野辊压机株式会社 | Hydraulic pressure hold-down devices and the hydraulic control method of the hydraulic pressure hold-down devices that small-sized roll mill or roll squeezer are used |
| CN107088583B (en) * | 2016-02-17 | 2018-12-14 | 大野辊压机株式会社 | The hydraulic control method of hydraulic hold-down devices and the hydraulic hold-down devices used by small-sized roll mill or roll squeezer |
| CN106273622A (en) * | 2016-08-31 | 2017-01-04 | 大连宝锋机器制造有限公司 | A kind of magneto drives flaker |
| CN116448035A (en) * | 2023-06-15 | 2023-07-18 | 宁德时代新能源科技股份有限公司 | Thickness measuring equipment and thickness measuring system |
| CN116448035B (en) * | 2023-06-15 | 2023-11-17 | 宁德时代新能源科技股份有限公司 | Thickness measuring equipment and thickness measuring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Longgang District of Shenzhen City, Guangdong province 518000 Dragon Street Huilong Po community hoffen (Longgang) Industrial Area No. 2 plant floor, two floor, third floor, four floor Patentee after: SHENZHEN XINYUREN TECHNOLOGY Co.,Ltd. Address before: Lu Hongfeng Industrial Zone No. 38 Hui Pu Cun Longgang District of Shenzhen City, Guangdong Province, No. 1 518000 Patentee before: SHENZHEN XINYUREN TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Precise thickness and pressure determination closed-loop regulation control system for battery pole piece rolling mill Effective date of registration: 20190410 Granted publication date: 20150128 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN XINYUREN TECHNOLOGY Co.,Ltd. Registration number: 2019990000315 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200722 Granted publication date: 20150128 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN XINYUREN TECHNOLOGY Co.,Ltd. Registration number: 2019990000315 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20210915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |