CN204286711U - Battery cover multistation helium inspection frock - Google Patents
Battery cover multistation helium inspection frock Download PDFInfo
- Publication number
- CN204286711U CN204286711U CN201420734662.7U CN201420734662U CN204286711U CN 204286711 U CN204286711 U CN 204286711U CN 201420734662 U CN201420734662 U CN 201420734662U CN 204286711 U CN204286711 U CN 204286711U
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- mold insert
- upper holder
- plate
- locating slot
- helium
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Abstract
The utility model discloses a kind of battery cover multistation helium inspection frock, comprise: described cylinder is fixed on described fixed support upper end, the piston rod of described cylinder is fixedly connected with described location-plate, described location-plate is provided with the first locating slot, multiple upper holder block is removably connected with in described first locating slot, described lower fixed block is fixed on described fixed support bottom, described lower fixed block is provided with the second locating slot, the lower mold insert consistent with described upper holder block quantity is removably connected with in described second locating slot, described lower mold insert is used for fixing Aluminum cover and blow-out disc welding work pieces and/or aluminum cell lid workpiece, described fixed support lower end is fixedly connected with helium inspection instrument, the utility model is by the lower mold insert of fast changeable, two procedures can be realized on same equipment, carry out Leakage Test, improve detection efficiency, meanwhile, the second locating slot can place multiple lower mold insert, can carry out the detection of multiple workpiece simultaneously, improve work efficiency.
Description
Technical field
The utility model relates to cell safety technical field, in particular, relates to a kind of battery cover multistation helium inspection frock.
Background technology
As shown in Figure 1 and Figure 2, aluminum cell lid is the high product of a kind of sealing requirements, and vital effect is played to the safety of lithium battery, aluminum cell lid generally comprises both positive and negative polarity group, blow-out disc etc., its production run comprises crucial two procedures: (1) blow-out disc laser bonding, (2) both positive and negative polarity closing-up.In this two procedures, must guarantee that can not there be leakage the top and bottom of the workpiece after processing, therefore need to add helium Leakage Test, after above-mentioned operation (1), as shown in Figure 3, Figure 4, the welded seal after test Aluminum cover welds with blow-out disc, after above-mentioned operation (2), as shown in Figure 5, the sealing of testing aluminum cell lid entirety comprises the sealing of riveting point, blow-out disc etc.
In prior art, when carrying out helium Leakage Test to above-mentioned two procedures, adopt and carry out in the mode of single-piece test, efficiency is low, and after entering assembling procedure, also needs to change frock and carry out production sampling observation, and this just causes produces upper waste greatly.
Summary of the invention
The purpose of this utility model is to provide a kind of battery cover multistation helium inspection frock, to solve in prior art when carrying out helium Leakage Test to above-mentioned two procedures, adopt and carry out in the mode of single-piece test, efficiency is low, and after entering assembling procedure, also need to change frock and carry out production sampling observation, this just causes the problem of producing upper waste greatly.
For realizing the purpose of this utility model, the utility model provides a kind of battery cover multistation helium inspection frock, comprise: cylinder, fixed support and location-plate, upper holder block, lower mold insert, lower fixed block, helium inspection instrument, described cylinder is fixed on described fixed support upper end, the piston rod of described cylinder is fixedly connected with described location-plate, described location-plate is provided with the first locating slot, multiple upper holder block is removably connected with in described first locating slot, described lower fixed block is fixed on described fixed support bottom, described lower fixed block is provided with the second locating slot, the lower mold insert consistent with described upper holder block quantity is removably connected with in described second locating slot, described lower mold insert is used for fixing Aluminum cover and blow-out disc welding work pieces and/or aluminum cell lid workpiece, described fixed support lower end is fixedly connected with helium inspection instrument, described upper holder block and lower mold insert are with the use of formation workpiece clamping mechanism, described workpiece clamping mechanism comprises the clamp system for detecting Aluminum cover and blow-out disc welding work pieces sealing and/or the clamp system for detecting aluminum cell lid whole workpiece sealing, described upper holder block is provided with upper holder block air admission hole and upper holder block venthole, described upper holder block air admission hole connects helium admission gear, helium passes through upper holder block successively, Aluminum cover and blow-out disc welding work pieces and/or aluminum cell lid workpiece, lower mold insert, lower fixed block, helium inspection instrument.
The utility model, compared with prior art, by the lower mold insert of fast changeable, can realize two procedures and carry out Leakage Test on same equipment, improve detection efficiency; Meanwhile, the second locating slot can place multiple lower mold insert, can carry out the detection of multiple workpiece simultaneously, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation a of aluminum cell lid workpiece in the utility model;
Fig. 2 is the structural representation b of aluminum cell lid workpiece in the utility model;
Fig. 3 is the structural representation a of Aluminum cover and blow-out disc welding work pieces in the utility model;
Fig. 4 is the structural representation b of Aluminum cover and blow-out disc welding work pieces in the utility model;
Fig. 5 is the working state schematic representation testing aluminum cell lid overall tightness in the utility model;
Fig. 6 is the utility model structural representation a;
Fig. 7 is the utility model structural representation b;
Fig. 8 is the utility model upper holder block structural representation;
Fig. 9 is that the utility model is for detecting the structural representation a of the lower mold insert of the clamp system of aluminum cell lid whole workpiece sealing;
Figure 10 is that the utility model is for detecting the structural representation b of the lower mold insert of the clamp system of aluminum cell lid whole workpiece sealing;
Figure 11 is that the utility model is for detecting the structural representation c of the lower mold insert of the clamp system of aluminum cell lid whole workpiece sealing;
Figure 12 is that the utility model is for detecting the structural representation of the lower mold insert of the clamp system of Aluminum cover and blow-out disc welding work pieces sealing;
Figure 13 is the structural representation a of the lower fixed block that the utility model provides;
Figure 14 is the structural representation b of the lower fixed block that the utility model provides;
Figure 15 is the structural representation c of the lower fixed block that the utility model provides;
Figure 16 is the structural representation of the lower seat board that the utility model provides;
In figure, 1-Aluminum cover, 2-first packing washer, 3-positive pole rivet, 4-negative pole rivet, 5-positive plate, 6-negative plate, 7-blow-out disc, 8-positive pole leader, 9-negative pole leader, 10-protective cover, 11-cylinder, 12-guide pillar, 13-ball bearing guide bushing, 14-upper cover plate, 15-location-plate, the dual-purpose column in the fixed high location of 16-, 17-workpiece, mold insert under 18-, fixed block under 19-, seat board under 20-, 21-KF vacuum adapter, 22-upper holder block, 221-upper holder block venthole, 222-upper holder block air admission hole, 181-first pickup groove, 182-first time mold insert O-ring seal, 183-first time mold insert open-work, 184-second pickup groove, 185 second times mold insert O-ring seals, 186 second times mold insert open-works, 191-bottom plate open-work, 192-bottom plate O-ring seal, seat board O-ring seal under 201-, seat board open-work under 202-.
Embodiment
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly understand, below in conjunction with embodiment, the utility model is further elaborated.Should be understood to specific embodiment described herein only in order to explain the utility model, be not limited to protection domain of the present utility model.
As shown in Fig. 1-Figure 16, the utility model provides a kind of battery cover multistation helium inspection frock, comprise: cylinder, fixed support and location-plate, upper holder block, lower mold insert, lower fixed block, helium inspection instrument, described cylinder is fixed on described fixed support upper end, the piston rod of described cylinder is fixedly connected with described location-plate, described location-plate is provided with the first locating slot, multiple upper holder block is removably connected with in described first locating slot, described lower fixed block is fixed on described fixed support bottom, described lower fixed block is provided with the second locating slot, the lower mold insert consistent with described upper holder block quantity is removably connected with in described second locating slot, described lower mold insert is used for fixing Aluminum cover and blow-out disc welding work pieces and/or aluminum cell lid workpiece, described fixed support lower end is fixedly connected with helium inspection instrument, described upper holder block and lower mold insert are with the use of formation workpiece clamping mechanism, described workpiece clamping mechanism comprises the clamp system for detecting Aluminum cover and blow-out disc welding work pieces sealing and/or the clamp system for detecting aluminum cell lid whole workpiece sealing, described upper holder block is provided with upper holder block air admission hole and upper holder block venthole, described upper holder block air admission hole connects helium admission gear, helium passes through upper holder block successively, Aluminum cover and blow-out disc welding work pieces and/or aluminum cell lid workpiece, lower mold insert, lower fixed block, helium inspection instrument.
In a preferred embodiment, described fixed support comprises upper cover plate, fixed height locates dual-purpose column, lower seat board, described upper cover plate and lower seat board corner are rigidly connected respectively by the dual-purpose column in described fixed high location, described cylinder is fixedly connected with described upper cover plate, O-ring seal is had to seal between described lower mold insert and lower fixed block, described lower fixed block is fixedly connected with lower seat board and is sealed by O-ring seal, described lower seat board is connected with KF vacuum adapter screw and has O-ring seal to be isolated from the outside, and described KF vacuum adapter and described helium are examined instrument and is connected.
In a preferred embodiment, also comprise location-plate movement guide mechanism, described location-plate movement guide mechanism comprises: guide pillar, ball bearing guide bushing, described upper cover plate is provided with pilot hole, ball bearing guide bushing is provided with in described pilot hole, one end of described guide pillar is fixedly connected with described location-plate, and its other end is rolled with described upper cover plate by described ball bearing guide bushing and is connected.
In a preferred embodiment, the lower mold insert of the described clamp system for detecting aluminum cell lid whole workpiece sealing comprises: the first pickup groove, first time mold insert O-ring seal, first time mold insert open-work, described first time mold insert O-ring seal is arranged in described first pickup groove, and described first pickup groove centre has first time mold insert open-work.
In a preferred embodiment, under the described clamp system for detecting Aluminum cover and blow-out disc welding work pieces sealing, mold insert comprises: the second pickup groove, second time mold insert O-ring seal, second time mold insert open-work, described second time mold insert O-ring seal is arranged in described second pickup groove, and described second pickup groove centre has second time mold insert open-work.
In a preferred embodiment, be provided with multiple bottom plate open-work in described second locating slot, arbitrary described bottom plate open-work excircle is provided with bottom plate O-ring seal.
Detect the process of Aluminum cover and blow-out disc welding work pieces: frock is connected to helium inspection instrument interface, workpiece is positioned in frock, fit on lower mold insert O-ring seal below blow-out disc, and apply certain pressure in top, O-ring seal is made to compress isolation outside air, then open helium inspection instrument, interface is in vacuum state, and in blow-out disc welding top spray helium.
Detect the process of aluminum cell lid overall tightness: frock is connected to helium inspection instrument interface, workpiece is positioned in frock, workpiece surrounding fits on lower mold insert O-ring seal, and apply certain pressure in top frock, O-ring seal is made to compress isolation outside air, then open helium inspection instrument, interface is in vacuum state, and injects helium in gas injection port.
The utility model fixed support is that dual-purpose guide pillar is rigidly connected, guide pillar is had accurately to lead during the location-plate action of top, cylinder provides pressure, location-plate is designed with the first locating slot and is connected with upper holder block, screw adopts locking mode from bottom to top, fast changeable upper holder block during change model, and lower fixed block designs the second locating slot equally and is connected with lower mold insert, but when changing other kind mold inserts, only need pull down two screws.Have O-ring seal to seal between lower mold insert and lower fixed block, lower fixed block and lower seat board also have O-ring seal to close, and lower seat board is connected with KF joint screw and has O-ring seal to be isolated from the outside.This cover frock versatility is comparatively strong in addition, and upper and lower registration, after being convenient to, the redevelopment of new product utilizes.
When using, workpiece is positioned on lower mold insert, cylinder is utilized to be pressed on workpiece by upper holder block, upper holder block, lower mold insert form sealing orifice, by upper holder block injects helium, helium is by upper holder block, workpiece, lower mold insert, and lower fixed block, lower seat board arrive helium inspection instrument, obtains testing result through helium inspection instrument.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a battery cover multistation helium inspection frock, it is characterized in that, comprise: cylinder, fixed support and location-plate, upper holder block, lower mold insert, lower fixed block, helium inspection instrument, described cylinder is fixed on described fixed support upper end, the piston rod of described cylinder is fixedly connected with described location-plate, described location-plate is provided with the first locating slot, multiple upper holder block is removably connected with in described first locating slot, described lower fixed block is fixed on described fixed support bottom, described lower fixed block is provided with the second locating slot, the lower mold insert consistent with described upper holder block quantity is removably connected with in described second locating slot, described lower mold insert is used for fixing Aluminum cover and blow-out disc welding work pieces and/or aluminum cell lid workpiece, described fixed support lower end is fixedly connected with helium inspection instrument, described upper holder block and lower mold insert are with the use of formation workpiece clamping mechanism, described workpiece clamping mechanism comprises the clamp system for detecting Aluminum cover and blow-out disc welding work pieces sealing and/or the clamp system for detecting aluminum cell lid whole workpiece sealing, described upper holder block is provided with upper holder block air admission hole and upper holder block venthole, described upper holder block air admission hole connects helium admission gear, helium passes through upper holder block successively, Aluminum cover and blow-out disc welding work pieces and/or aluminum cell lid workpiece, lower mold insert, lower fixed block, helium inspection instrument.
2. battery cover multistation helium inspection frock according to claim 1, it is characterized in that, comprise: described fixed support comprises upper cover plate, the dual-purpose column in fixed high location, lower seat board, described upper cover plate and lower seat board corner are rigidly connected respectively by the dual-purpose column in described fixed high location, described cylinder is fixedly connected with described upper cover plate, O-ring seal is had to seal between described lower mold insert and lower fixed block, described lower fixed block is fixedly connected with lower seat board and is sealed by O-ring seal, described lower seat board is connected with KF vacuum adapter screw and has O-ring seal to be isolated from the outside, described KF vacuum adapter and described helium are examined instrument and are connected.
3. battery cover multistation helium inspection frock according to claim 1, it is characterized in that, also comprise location-plate movement guide mechanism, described location-plate movement guide mechanism comprises: guide pillar, ball bearing guide bushing, upper cover plate is provided with pilot hole, be provided with ball bearing guide bushing in described pilot hole, one end of described guide pillar is fixedly connected with described location-plate, and its other end is rolled with described upper cover plate by described ball bearing guide bushing and is connected.
4. battery cover multistation helium inspection frock according to claim 1, it is characterized in that, the lower mold insert of the described clamp system for detecting aluminum cell lid whole workpiece sealing comprises: the first pickup groove, first time mold insert O-ring seal, first time mold insert open-work, described first time mold insert O-ring seal is arranged in described first pickup groove, and described first pickup groove centre has first time mold insert open-work.
5. battery cover multistation helium inspection frock according to claim 1, it is characterized in that, under the described clamp system for detecting Aluminum cover and blow-out disc welding work pieces sealing, mold insert comprises: the second pickup groove, second time mold insert O-ring seal, second time mold insert open-work, described second time mold insert O-ring seal is arranged in described second pickup groove, and described second pickup groove centre has second time mold insert open-work.
6. the battery cover multistation helium inspection frock according to claim 4 or 5, it is characterized in that, be provided with multiple bottom plate open-work in described second locating slot, arbitrary described bottom plate open-work excircle is provided with bottom plate O-ring seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420734662.7U CN204286711U (en) | 2014-11-28 | 2014-11-28 | Battery cover multistation helium inspection frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420734662.7U CN204286711U (en) | 2014-11-28 | 2014-11-28 | Battery cover multistation helium inspection frock |
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| Publication Number | Publication Date |
|---|---|
| CN204286711U true CN204286711U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420734662.7U Expired - Fee Related CN204286711U (en) | 2014-11-28 | 2014-11-28 | Battery cover multistation helium inspection frock |
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| CN (1) | CN204286711U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359632A (en) * | 2014-11-28 | 2015-02-18 | 天津市津品源科技发展有限公司 | Multi-station helium inspection tool for battery covers |
| CN105327863A (en) * | 2015-11-17 | 2016-02-17 | 深圳市誉辰自动化设备有限公司 | Automatic air impermeability helium detector for square power batteries |
| CN105953986A (en) * | 2016-07-25 | 2016-09-21 | 合肥力翔电池科技有限责任公司 | Product air tightness detection device with automatic discharging function |
| CN106289664A (en) * | 2016-08-02 | 2017-01-04 | 高田（长兴）汽车安全装置有限公司 | Gas generator igniter seat sealing device for fast detecting |
| CN107238471A (en) * | 2017-05-27 | 2017-10-10 | 合肥德捷节能环保科技有限公司 | A kind of Medical combined cover enclosing cover detects leakage device |
| CN110470435A (en) * | 2019-09-19 | 2019-11-19 | 上海电气集团股份有限公司 | A kind of detection device and its method for flow battery material |
-
2014
- 2014-11-28 CN CN201420734662.7U patent/CN204286711U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359632A (en) * | 2014-11-28 | 2015-02-18 | 天津市津品源科技发展有限公司 | Multi-station helium inspection tool for battery covers |
| CN105327863A (en) * | 2015-11-17 | 2016-02-17 | 深圳市誉辰自动化设备有限公司 | Automatic air impermeability helium detector for square power batteries |
| CN105953986A (en) * | 2016-07-25 | 2016-09-21 | 合肥力翔电池科技有限责任公司 | Product air tightness detection device with automatic discharging function |
| CN106289664A (en) * | 2016-08-02 | 2017-01-04 | 高田（长兴）汽车安全装置有限公司 | Gas generator igniter seat sealing device for fast detecting |
| CN106289664B (en) * | 2016-08-02 | 2018-12-28 | 均胜汽车安全系统（长兴）有限公司 | Gas generator igniter seat leakproofness device for fast detecting |
| CN107238471A (en) * | 2017-05-27 | 2017-10-10 | 合肥德捷节能环保科技有限公司 | A kind of Medical combined cover enclosing cover detects leakage device |
| CN110470435A (en) * | 2019-09-19 | 2019-11-19 | 上海电气集团股份有限公司 | A kind of detection device and its method for flow battery material |
| CN110470435B (en) * | 2019-09-19 | 2022-04-12 | 上海电气集团股份有限公司 | Detection device and method for flow battery material |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20161128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |