CN201417801Y

CN201417801Y - Planetary winding mechanism

Info

Publication number: CN201417801Y
Application number: CN2009201312950U
Authority: CN
Inventors: 徐国根; 侯志国; 郑刚
Original assignee: Shenzhen Geesun Automation Technology Co Ltd
Current assignee: Shenzhen Geesun Automation Technology Co Ltd
Priority date: 2009-04-30
Filing date: 2009-04-30
Publication date: 2010-03-03
Anticipated expiration: 2019-04-30

Abstract

The utility model provides a planetary winding mechanism. The planetary winding mechanism includes a winding needle assembly and a drive device for driving the winding needle assembly to rotate, wherein the winding needle assembly includes two or more winding needles, a mounting disc for mounting the winding needle and a mounting disc drive device. The planetary winding mechanism also includes a concentric rotating shaft corresponding to the winding needle, wherein one end of the concentric rotating shaft is in transmission fit with the drive device, and the other end is in transmission fit with the corresponding winding needle so as to make the corresponding winding needle rotating along with the concentric rotating shaft. The central line of the mounting disc drive device for driving themounting disc is superposed with the axial line of the concentric rotating shaft. In the planetary winding mechanism, the winding needle is connected with the drive device during position changeover,so that the winding needle can spin to tighten or release a diaphragm and a pole plate, and the angle of the winding needle can be adjusted to meet the requirement of the next position, thereby enhancing the product quality and improving the working efficiency.

Description

The planet winding mechanism

[technical field]

The utility model relates to a kind of winding mechanism, especially relates to preparation battery planet winding mechanism.

[background technology]

Battery winding mechanism needs the conversion station when reeling electric core, to realize carrying out continuously of winding process.General station conversion plan has two kinds now: first kind is the engagement system again that is out of gear, as shown in Figure 1, rotating disk 0 ' center be equipped with central shaft 1 ', rotating disk 0 ' on be distributed with the gear 2 that drives the respective roll pin and rotate ', 3 ', 4 ', gear 2 ', 3 ', 4 ' about central shaft 1 ' axial line be symmetrically distributed, rotating disk 0 ' around be distributed with can be respectively with gear 2 ', 3 ', 4 ' meshed gears 5 ', 6 ', 7 ', gear 5 ', 6 ', 7 ' about central shaft 1 ' axial line be symmetrically distributed.When needing the conversion station, gear 5 ', 6 ', 7 ' with gear 2 ', 3 ', 4 ' throw off, and along the direction of straight arrows away from rotating disk 0 ', rotating disk 0 ' along the curve arrow direction around central shaft 1 ' rotate and drive gear 2 on it ', 3 ', 4 ' rotation (i.e. revolution transposition), after transposition is finished, gear 5 ', 6 ', 7 ' along the straight arrows rightabout near rotating disk 0 ' and with gear 2 ', 3 ', 4 ' engagement, gear 5 ', 6 ', 7 ' driven wheel 2 ', 3 ', 4 ' rotation (being rotation) thus drive the volume pin.Second kind is hook mode: as shown in Figure 2, during work, the hook that connects with the rotating shaft of motor 100 8 stretches out along the direction of arrow, until connecting with output shaft 1, output shaft 1 can drive the respective roll pin, motor 100 with power successively by link up with 8, output shaft 1 is sent to the volume pin, output shaft 1 rotation, the volume pin is reeled.When needing the conversion station, hook 8 retreats and output shaft 1 is thrown off along the arrow rightabout, rotating disk 0 rotation, the axial line of dish 0 transposition of revolving round the sun that also rotates of the output shaft 1 on the rotating disk 0; After transposition was finished, hook 8 connected motor 100 along stretching along the direction of arrow with output shaft 1, roll up the winding process of pin again.

In the transposition process, gear 2 in the scheme 1 ', 3 ', 4 ' with gear 5 ', 6 ', 7 ' throw off, gear 2 ', 3 ', 4 ' and on the not rotation of only revolving round the sun of volume pin, the direction of volume pin changes along with the carrying out of revolution, can not be by transferring the influence that the compensation revolution brings the volume pin certainly, as roll up pin and in the transposition process, pull and draw barrier film or pole piece and can cause damage them, the angle of and for example rolling up pin does not meet new station usually yet and requires and need readjust after the revolution transposition, so not only can influence product quality but also can cause operating efficiency low.Output shaft 1 is thrown off with motor 100 during transposition in the scheme 2, the volume pin also only revolve round the sun not rotation therefore and scheme 1 have same defective.

[utility model content]

Technical problem to be solved in the utility model provides a kind of planet winding mechanism that the volume pin is connected with the drive unit maintenance in conversion station process.

For solving the problems of the technologies described above, the utility model provides a kind of planet winding mechanism, comprises the volume needle assemblies and can drive the drive unit that the volume pin rotates; The volume needle assemblies comprises two or more volume pins, the mounting disc and the mounting disc drive unit of volume pin is installed; Also comprise with volume at the concentric rotating shafts of answering, concentric rotating shafts one end and drive unit form that transmission cooperates, the other end and corresponding volume pin form that transmission cooperates so that concentric rotating shafts is rolled up also rotation thereupon of pin when rotating accordingly; The center line that mounting disc drive unit drive installation dish rotates overlaps with the axial line of concentric rotating shafts.

The utility model is in the process of conversion station, and drive unit still can drive volume pin autobiography by concentric rotating shafts.

On this basis, further:

As preferably, the volume pin is symmetrically distributed about the axial line of concentric rotating shafts.

As preferably, roll up needle assemblies and comprise three volume pins.

As a kind of concrete form, the mode that the volume pin is installed in the mounting disc is: rotating output shaft is installed in the mounting disc, and the volume pin is installed on the corresponding output shaft; Concentric rotating shafts with the mode that corresponding volume pin formation transmission cooperates is: concentric rotating shafts forms transmission with corresponding output shaft and cooperates.

The utility model can also be provided with the central shaft concentric with concentric rotating shafts, and concentric rotating shafts is socketed on the central shaft successively, is provided with bearing between the adjacent concentric rotating shafts and between central shaft and the adjacent concentric rotating shafts.

The beneficial effects of the utility model are: the planet winding-structure that the utility model provides, the volume pin keeps being connected with drive unit in conversion station process, the volume pin just can rotation like this, can tighten up or decontrol barrier film and pole piece, and can suitably adjust to be satisfied with the demand of station self angle, so not only improve product quality but also improved operating efficiency.

[description of drawings]

Below by embodiment also in conjunction with the accompanying drawings, the utility model is described in further detail:

Fig. 1 is a kind of transposition form of the prior art;

Fig. 2 is an another kind of transposition form of the prior art;

Fig. 3 is the schematic diagram (concentric rotating shafts is partly analysed and observe) of a kind of embodiment of the utility model;

Fig. 4 is the left view of planet winding mechanism shown in Figure 3.

[embodiment]

It is a kind of embodiment of the present utility model that Fig. 3 and Fig. 4 show.

The planet winding mechanism comprises volume needle assemblies, concentric rotating shafts, drive unit; Drive unit drives the volume needle assemblies by concentric rotating shafts and reels; The volume needle assemblies comprises mounting disc 0, mounting disc drive unit (not shown in the accompanying drawing), concentric three

output shafts

1,2,3 and the central shaft 4 that links to each other, three volume pins (not shown in the accompanying drawing) are installed in the mounting disc 0 by

output shaft

1,2,3 respectively,

output shaft

1,2,3 is installed in the mounting disc 0, central shaft 4 is installed in the center of mounting disc 0, and

output shaft

1,2,3 is symmetrically distributed about the axial line of central shaft 4; 3 concentric rotating shafts are socketed on the central shaft 4 successively, and drive unit rotates by the corresponding concentric rotating shafts of actuator drives, and concentric rotating shafts is by corresponding output shaft of actuator drives and volume pin rotation (around the rotation of output shaft axial line).

As shown in Figure 3, in the present embodiment, concentric rotating shafts has 3, and is hollow shaft, and label is respectively 10,20,30; 3 concentric rotating shafts sockets successively from the inside to the outside, the concentric rotating shafts 10 that wherein is in the innermost layer is socketed on the central shaft 4, the axial line of each concentric rotating shafts all coincides with the axial line of central shaft 4, between the adjacent two concentric rotating shafts, all gapped between concentric rotating shafts 10 and the central shaft 4, gap location is equipped with bearing 5; One end of each concentric rotating shafts links to each other by transmission device with corresponding drive unit separately (being motor in the present embodiment), the other end of each concentric rotating shafts links to each other by transmission device with corresponding output shaft separately, transmission device can be gear, synchronous band, belt, V band etc., be to be with synchronously in the present embodiment, so power reach the volume pin by concentric rotating shafts, output shaft successively from drive unit.Among Fig. 3, motor 100,200,300 separately and the transmission device between the

concentric rotating shafts

10,20,30 for being with 6 synchronously, concentric

rotating shafts

10,20,30 separately and the transmission device between the

output shaft

1,2,3 for being with 7 synchronously.

Workflow is as follows: during coiling, mounting disc 0 does not rotate, and motor 300 is by being with 6 to drive concentric rotating shafts 30 rotations synchronously, and the output of concentric rotating shafts 30 drives output shaft 3 rotations by being with synchronously, and then the volume pin on the drive output shaft 3 carries out electric core winding around output shaft 3 axis rotations work; Motor 200 rotates by being with 6 driving concentric rotating shafts 20 synchronously, and the output of concentric rotating shafts 20 passes through the output shaft of band driving synchronously 2 and rotates, and then the volume pin on the drive output shaft 2 carries out electric core winding around output shaft 2 axis rotations work; Motor 100 rotates by being with 6 driving concentric rotating shafts 10 synchronously, and the output of concentric rotating shafts 10 passes through the output shaft of band driving synchronously 1 and rotates, and then the volume pin on the drive output shaft 1 carries out electric core winding around output shaft 1 axis rotation work; Because it is all gapped and be provided with bearing 5 between each concentric rotating shafts, therefore, the rotation of each concentric rotating shafts is the independent rotation of mutually noninterfere, again because drive unit, transmission device that the two ends of each concentric rotating shafts connect are separate, one to one, therefore between each motor, between each concentric rotating shafts, each output shaft reaches and respectively rolls up between the pin independent mutually mutually noninterfere.

During the conversion station, mounting disc 0 under the driving of mounting disc drive unit (not shown in the accompanying drawing) around the axial line of central shaft 4 rotate (revolution), simultaneously, output shaft in the mounting disc 0 and the volume pin on the output shaft also rotate (revolution) around central shaft 4 thereupon together, and the station of volume pin changes.During the output shaft revolution, each output shaft also keeps being connected with corresponding concentric rotating shafts, thereby in conversion station process, still keep power to connect to rolling up pin from drive motors, the volume pin still can be as required around the rotation of output shaft axial line in the transposition process, the volume pin can tighten up or decontrol pole piece and barrier film as requested, promptly roll up the tensioning relation of pin and barrier film and pole piece and can carry out free adjustment, avoided to pole piece or barrier film pull and because of pullling the damage that material is caused; Simultaneously, volume pin angle of self in rotation also can suitably be adjusted by autobiography by the requirement of next station, thereby can enter second station of changing to that next station work promptly is in first station after the transposition rapidly and paste the termination adhesive tape, the 3rd station of changing to that is in second station pulls out the pin blanking, first station of changing to that is in the 3rd station carries out contact pin (state when promptly two volume pins merge to normal winding), preliminary winding.

Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.

Claims

1, a kind of planet winding mechanism comprises the volume needle assemblies and can drive the drive unit that the volume pin rotates; Described volume needle assemblies comprises two or more volume pins, the mounting disc and the mounting disc drive unit of described volume pin is installed; It is characterized in that: also comprise with described volume at the concentric rotating shafts of answering, described concentric rotating shafts one end and described drive unit form that transmission cooperates, the other end and corresponding described volume pin form that transmission cooperates so that also rotation thereupon of corresponding described volume pin during the rotation of described concentric rotating shafts; The center line that described mounting disc drive unit drives described mounting disc rotation overlaps with the axial line of described concentric rotating shafts.

2, planet winding mechanism according to claim 1 is characterized in that: described volume pin is symmetrically distributed about the axial line of described concentric rotating shafts.

3, planet winding mechanism according to claim 2 is characterized in that: described volume needle assemblies comprises three volume pins.

4, planet winding mechanism according to claim 1 and 2 is characterized in that: the mode that described volume pin is installed in the described mounting disc is: rotating output shaft is installed in the described mounting disc, and described volume pin is installed on the corresponding described output shaft; Described concentric rotating shafts with the mode that corresponding described volume pin formation transmission cooperates is: described concentric rotating shafts forms transmission with corresponding described output shaft and cooperates.

5, planet winding mechanism according to claim 4, it is characterized in that: also comprise the central shaft concentric with described concentric rotating shafts, described concentric rotating shafts is socketed on the described central shaft successively, is provided with bearing between the adjacent described concentric rotating shafts and between described central shaft and the adjacent described concentric rotating shafts.