CN201017958Y - Electric core winding needle mechanism - Google Patents
Electric core winding needle mechanism Download PDFInfo
- Publication number
- CN201017958Y CN201017958Y CNU2007201188530U CN200720118853U CN201017958Y CN 201017958 Y CN201017958 Y CN 201017958Y CN U2007201188530 U CNU2007201188530 U CN U2007201188530U CN 200720118853 U CN200720118853 U CN 200720118853U CN 201017958 Y CN201017958 Y CN 201017958Y
- Authority
- CN
- China
- Prior art keywords
- body part
- electric core
- connector
- needle mechanism
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model relates to a battery core rolling needle mechanism, which comprises a main body part and a holding part; the main body part presents a needle shape and comprises a closed first end, an opening second end and one elongated slot connected with the second end, one forked structure is composed of the elongated slot, a first part and a second part divided by the elongated slot; the holding part comprises a first holding part and a second holding part, the first holding part comprises a revolution axis and a clamping head, and the revolution axis is connected with the clamping head as a whole; the second holding part comprises a crown bar, a crown bar cover, a connector and a power device, one end of the crown bar is located in the crown bar cover, the other end is located in the connector, and the power device drives the connector and the crown bar to do a straightline motion; the first end of the main body part is connected with the revolution axis; the second end of the main body part is extended in the crown bar cover, and the second end is matched with one end of the crown bar located in the crown bar cover. The stress is average, the radial runout is small, and the service life is long.
Description
Technical field
The utility model relates to lithium ion battery, relates in particular to the making apparatus of lithium ion battery, particularly the cell winding device of column lithium ion battery.
Background technology
Electric core rolling needle mechanism in the cell winding device of existing column lithium ion battery, varied, as: the electric core and the battery of the disclosed a kind of column lithium ion battery of Chinese patent CN1862867, the electricity core comprises the volume core, the inside of volume core is placed with cylindric thing, there is opening the side of cylindric thing, and described volume core is back wall in the end insertion opening of positive and negative plate and barrier film thereof to be reeled around cylindric thing form; The disclosed a kind of lithium-ions battery coiler device of Chinese patent CN1862867 comprises pole piece guide rail, riser; One can be located on the riser vertical with the workbench level with respect to the pneumatic-finger of riser rotation, and pneumatic-finger is provided with two slide blocks, and slide block respectively is fixed with a flat pin; The disclosed a kind of lithium ion battery coil core coiler device of Chinese patent CN2847553 comprises motor, location volume pin, spacing volume pin, guide rail and control switch, all is provided with a location baffle plate on location volume pin and the spacing volume pin, also is provided with a stopper slot on the guide rail.
But there are problems such as circular runout short or the volume pin in stressed useful life reasonable inadequately, the volume pin is big in these existing structures, have influence on the quality of electric core.
Summary of the invention
The utility model is intended to overcome the deficiencies in the prior art, and the structure of electric core rolling needle mechanism is improved, and makes that electric core rolling needle mechanism is stressed evenly, circular runout is little and long service life.
To achieve these goals, the utility model is manufactured a kind of electric core rolling needle mechanism, comprises body part and retained part; This body part is needle-like, comprises the first closed end, second end of opening and an elongated slot that is communicated with this second end, and this elongated slot and the first and the second portion that are divided into by this elongated slot constitute a prong like; Retained part comprises first retained part and second retained part; First retained part comprises rotating shaft and chuck, and this rotating shaft and chuck link into an integrated entity; Second retained part comprises push rod, top stem casing, and connector and power set, an end of this push rod is positioned at top stem casing, the other end is positioned at connector, and these power set drive connector and push rod is done rectilinear motion; First end of body part links to each other with rotating shaft; Second end of body part be inserted in the top stem casing, this second end matches with push rod one end that is positioned at top stem casing.
Top stem casing comprises positioning sleeve and rotary sleeve, and this positioning sleeve is contained in the rotary sleeve, and the internal diameter size of this positioning sleeve matches with the outside dimension of described body part.
Second end of body part is the taper hole structure, push rod one end that is positioned at positioning sleeve is the sharp structure of awl, this is bored sharp structure and is subjected to the driving of power set and stretches into the taper hole structure, and this taper hole structure is bored sharp structure spreading and forced the first that is divided into by elongated slot and second portion and described positioning sleeve are combined closely.
Second retained part also comprises clutch shaft bearing and fixed head, and this clutch shaft bearing is enclosed within the rotary sleeve outside, also this rotary sleeve is linked to each other with this fixed head; Second bearing is located in the connector, and is enclosed within the push rod one end outside that is positioned at connector.
One end of positioning sleeve is fixed in the rotary sleeve, and the other end stretches out in outside the rotary sleeve.
Compared with prior art, electric core rolling needle mechanism of the present utility model, stressed evenly, circular runout is little and long service life.
Description of drawings
Fig. 1 is the structural representation of the described volume pin of electric core rolling needle mechanism embodiment of the present utility model body part;
Fig. 2 is the structural representation of the described volume pin of the utility model embodiment retained part.
Embodiment
Below in conjunction with accompanying drawing, the utility model is given elaboration further.
Electric core rolling needle mechanism embodiment of the present utility model, as illustrated in fig. 1 and 2, comprise: body part 10 and retained part, this body part as shown in Figure 1, integral body is needle-like, comprising: the first closed end 11 has second end 12 of taper hole, this second end 12 is communicated with an elongated slot 13, and this elongated slot 13 and upper part 14 thereof and end portion 15 constitute a prong like; This retained part as shown in Figure 2, comprise: first retained part 30 that matches with first end of body part 10 and match with second end second retained part 20, first retained part 30 comprises: main shaft 31 and chuck 32, second retained part 20 comprises: positioning sleeve 21, rotary sleeve 22, push rod 23, bearing 24, plate 25, bearing 26, connector 27 and power set 28, positioning sleeve 21 is contained in the rotary sleeve 22, can change corresponding positioning sleeve 21 according to different body parts 10 caliber sizes, push rod 23 converges mutually with body part 10 in positioning sleeve 21, bearing 24 is fixed on rotary sleeve 22 on the plate 25, and 26 on bearing is located in the connector 27 in order to match with push rod 23.
The operation principle of electric core rolling needle mechanism embodiment of the present utility model is: rotary sleeve 22, body part 10 and main shaft 31 concentrics, on the one hand, effect by power set 28, push rod 23 and body part 10 are had an effect, the taper hole spreading of second end 12 of pin body part 10 will be rolled up, make second end 12 closely cooperate, and positioning sleeve 21 and rotary sleeve 22 connect together with positioning sleeve 21 inwalls; On the other hand, first end 11 of body part 10 is connected with main shaft 31 by chuck 32, like this, is driven and when rotating at main shaft 31, just can driven rotary overlap 22 and body part 10 rotate in the lump, realization is to the operating winding of electric core 40.
This mode, the two ends of body part 10 are all by fixing, clamping well, and be stressed even in the winding process of electric core, the circular runout problem can not take place.
Foregoing; it only is preferred embodiment of the present utility model; be not to be used to limit embodiment of the present utility model; those of ordinary skills are according to main design of the present utility model and spirit; protection range of the present utility model can carry out corresponding flexible or modification very easily, so should be as the criterion with the desired protection range of claims.
Claims (6)
1. an electric core rolling needle mechanism comprises body part and retained part; This body part is needle-like, comprising: the first closed end, and second end of opening and an elongated slot that is communicated with this second end, this elongated slot and the first and the second portion that are divided into by this elongated slot constitute a prong like; It is characterized in that described retained part comprises:
First retained part; With,
Second retained part;
Described first retained part comprises: rotating shaft and chuck, and this rotating shaft and chuck link into an integrated entity;
Described second retained part comprises: push rod, and top stem casing, connector and power set, an end of this push rod is positioned at top stem casing, the other end is positioned at connector, and these power set drive connector and push rod is done rectilinear motion;
First end of described body part links to each other with described rotating shaft;
Second end of described body part be inserted in the described top stem casing, this second end matches with push rod one end that is positioned at top stem casing.
2. electric core rolling needle mechanism as claimed in claim 1 is characterized in that described top stem casing comprises positioning sleeve and rotary sleeve, and this positioning sleeve is contained in the rotary sleeve, and the internal diameter size of this positioning sleeve matches with the outside dimension of described body part.
3. electric core rolling needle mechanism as claimed in claim 2, it is characterized in that: second end of described body part is the taper hole structure, described push rod one end that is positioned at positioning sleeve is the sharp structure of awl, this is bored sharp structure and is subjected to the driving of power set and stretches into described taper hole structure, and this taper hole structure is bored sharp structure spreading and forced the first that is divided into by elongated slot and second portion and described positioning sleeve are combined closely.
4. electric core rolling needle mechanism as claimed in claim 2 is characterized in that, described second retained part also comprises: clutch shaft bearing and fixed head, this clutch shaft bearing are enclosed within the rotary sleeve outside, also this rotary sleeve are linked to each other with this fixed head.
5. electric core rolling needle mechanism as claimed in claim 2 is characterized in that, described second retained part also comprises: second bearing, and be located in the connector, and be enclosed within the push rod one end outside that is positioned at connector.
6. electric core rolling needle mechanism as claimed in claim 2 is characterized in that: an end of described positioning sleeve is fixed in the rotary sleeve, and the other end stretches out in outside the rotary sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201188530U CN201017958Y (en) | 2007-03-08 | 2007-03-08 | Electric core winding needle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201188530U CN201017958Y (en) | 2007-03-08 | 2007-03-08 | Electric core winding needle mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201017958Y true CN201017958Y (en) | 2008-02-06 |
Family
ID=39058457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201188530U Expired - Lifetime CN201017958Y (en) | 2007-03-08 | 2007-03-08 | Electric core winding needle mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201017958Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102270771A (en) * | 2010-06-03 | 2011-12-07 | 新科实业有限公司 | Automatic winding device for battery core |
| CN101834314B (en) * | 2010-01-27 | 2012-07-04 | 深圳市赢合科技股份有限公司 | Winding device of battery electric core |
| CN107546394A (en) * | 2017-08-29 | 2018-01-05 | 无锡先导智能装备股份有限公司 | Square electric cell fixture and ejecting mechanism |
-
2007
- 2007-03-08 CN CNU2007201188530U patent/CN201017958Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834314B (en) * | 2010-01-27 | 2012-07-04 | 深圳市赢合科技股份有限公司 | Winding device of battery electric core |
| CN102270771A (en) * | 2010-06-03 | 2011-12-07 | 新科实业有限公司 | Automatic winding device for battery core |
| CN107546394A (en) * | 2017-08-29 | 2018-01-05 | 无锡先导智能装备股份有限公司 | Square electric cell fixture and ejecting mechanism |
| CN107546394B (en) * | 2017-08-29 | 2019-07-12 | 无锡先导智能装备股份有限公司 | Square electric cell fixture and ejecting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080206 |
|
| CX01 | Expiry of patent term |