A kind of laminating machine diaphragm buffer storage and its working method
Technical field
The present invention relates to a kind of diaphragm buffer storage and its working method, a kind of especially laminating machine diaphragm buffer storage
And its working method.
Background technique
Lithium battery has high capacity, low consumption, without public affairs since the advantages that its is environmentally protective has been to be concerned by more and more people
The features such as harmful and cycle-index is more, have been applied to the military and civilians such as mobile phone, computer, camera field.In the production of lithium battery
In the process, it usually needs lithium battery lamination machine builds up positive plate of lithium battery, lithium battery cathode plate and diaphragm with the mode of zigzag
Battery core.Therefore, positive/negative plate can be separated when needing to cache to wind diaphragm in the production equipment of lithium battery,
Automation equipment for producing the lithium-ion electric core of lamination process is commonly referred to as laminating machine.Existing laminating machine diaphragm caches machine
Structure has the shortcomings that waste diaphragm or winding speed is low etc., in consideration of it, overcoming the problems, such as that disadvantages mentioned above is that this technology is to be solved.
Summary of the invention
The technical problem to be solved in the present invention and the technical assignment of proposition are to be improved and improved to prior art,
A kind of laminating machine diaphragm buffer storage and its working method are provided, to achieve the purpose that improve winding speed.For this purpose, of the invention
Take following technical scheme.
A kind of laminating machine diaphragm buffer storage, it is characterised in that: pull down mechanism including rack, in rack, slow
Deposit mechanism and deviation correction mechanism, the deviation correction mechanism be connected with cache mechanism with when diaphragm shifts to the position of cache mechanism
It sets and compensates;The cache mechanism includes the caching roller being able to rotate, the pull down mechanism by be located on slip shaft every
Film drop-down is up through caching roller, and rotation makes to be wound on outside diaphragm on caching roller with slow to membrane winding after caching roller clamps diaphragm
It deposits.The technical program caches diaphragm, when carrying out lamination, can put positive plate of lithium battery and negative electrode tab simultaneously in two sides,
Upper diaphragm and lower diaphragm plate feeding simultaneously, improve lamination efficiency.When laminating machine is cached, diaphragm passes through caching roller, clamps
After the diaphragm in caching roller, the caching of diaphragm is realized in caching roller rotation, and structure is simple, and winding is reliable, can reduce waste.
Be equipped with deviation correction mechanism in the technical program, so that the diaphragm edge after coiling is smooth, be conducive to the quality for improving lamination, reduce every
The waste of film.
As further improving and supplementing to above-mentioned technical proposal, the invention also includes following additional technical features.
The rack includes vertical mounting plate, and the pull down mechanism includes the guiding group for being oriented to diaphragm
Part, the clamping component for clamping diaphragm, the lifting assembly being connected with clamping component;The guidance set includes being set to vertically
The first lateral Live roller on mounting plate, the clamping component include symmetrically arranged two clamping plate in front and back and driving clamping plate
The clamping cylinder of movement;The lifting assembly includes the elevating lever of strip, the linear mould group for driving lifter rod lifting.It clamps
Cylinder two clamping plates of drive to the clamping of diaphragm or loosen towards or away from movement realization, and the elevating lever of strip helps to increase
Stroke reduces interference.
The caching roller includes two semicircular pillars, and the plane of semicircular pillar is oppositely arranged, two halves circular columns split shape
At circular columns, the cache mechanism further includes for driving the runner assembly of caching roller rotation, for driving two halves circular columns
It relatively moves so that semicircular pillar clamps the sliding assembly of diaphragm, the sliding assembly is connected with runner assembly.Two circular columns
Plane between pass through diaphragm and the diaphragm that passes through clamped, and the coiling diaphragm on two circular columns outer circumference faces, realize every
The caching of film.
The runner assembly includes coiled strip motor, and the shaft of coiled strip motor is the hollow shaft that middle part sets through hole, described
Sliding assembly include slider cylinder, after the through hole that the tracheae of the slider cylinder passes through hollow shaft with gas swivel joint phase
Even.Tracheae, which is set in the through hole of hollow shaft, can avoid tracheae winding, generate motion artifacts.
The rack further includes the fixed big plate of the transverse direction vertical with vertical mounting plate, and the fixed big plate of the transverse direction is equipped with
For wearing the first through hole of diaphragm, the cache mechanism is set on laterally fixed big plate.
The deviation correction mechanism includes deflection correction sensor, correction motor, the screw rod and silk being connected with correction motor output shaft
The connected movable stand of bar, the movable stand are connected to drive cache mechanism to move when diaphragm position deviates with cache mechanism
It is dynamic.
The fixed big plate of the transverse direction is equipped with the deck plate parallel with laterally fixed big plate, and the deck plate is equipped with
With first through hole the second through-hole opposing upper and lower, the deflection correction sensor is set on the deck plate of the second through-hole periphery;Coiled strip
The base of motor and movable stand are affixed.Deflection correction sensor is photoelectric sensor, is located at the front and back side of the second through-hole, position
It sets corresponding with diaphragm position.
The guidance set further includes the second Live roller below the first Live roller, first transmission
Roller is set up on vertical mounting plate by the first Live roller, and second Live roller is located at deck plate and laterally fixes
Between big plate, and it is connected with deck plate and/or vertical mounting plate.To improve connection reliability, simplify structure, the second Live roller
It is connected with deck plate, while is also beneficial to reduce the distance up and down of deck plate and the second Live roller.
The linear mould group includes riser guide, the attachment base being connected with elevating lever, pushes attachment base in riser guide
The linear mould group motor of upper movement;The riser guide is set on the vertical mounting plate below laterally fixed big plate;Described
Elevating lever is strip board, and the strip board is equipped with hollow out, and the top of elevating lever is equipped with the clamping cylinder, and two clamping plates are set
In cylinder head, the clamping plate includes connecting pin and the intermediate plate that is connected with connecting pin, and the intermediate plate is equipped with hollow out;Lifting is led
The height of rail is greater than the distance of caching roller to the first Live roller, enables elevating lever logical across laterally fix big plate first
Hole, caching roller, the second Live roller, deck plate the second through-hole after, the clamping plate above elevating lever clamp positioned at first pass
Diaphragm below dynamic roller.
A kind of laminating machine diaphragm buffer storage working method comprising following steps:
1) initial step: linear mould group is in original state, and elevating lever is located at down stroke position, two pieces of folders of clamping component
Plate closing;
2) diaphragm pulls down step: elevating lever ramps up under the driving effect of linear mould group motor, transports to diaphragm direction
Dynamic, when elevating lever moves to encapsulated position, clamping plate opens, and after elevating lever moves to up stroke position, clamping cylinder work makes
Two clamping plates under the action of clamping cylinder relative motion until compress diaphragm;After clamping plate clamps diaphragm, linear mould group driving is risen
Drop bar moves downward, and passes through caching roller, move distance rear stop motion in place.
3) diaphragm detection and correction step: after the completion of diaphragm drop-down, diaphragm deviation rectifying sensor detects position locating for diaphragm
Set, when find diaphragm deviate when, deviation correction mechanism correction motor drives screw mandrel movement, make the movable stand being connected with screw rod move with
Diaphragm deviation distance is compensated, caching roller moves to corresponding position therewith, guarantees that diaphragm does not deviate;
4) membrane winding step: after diaphragm passes through caching roller, slider cylinder is same with two semicircular pillars of caching roller
When performed relative motion to diaphragm, distance to be exercised in place after, semicircular pillar clamps diaphragm, and coiled strip motor clamps with entire roller
Mechanism 360 ° rotation movement completes the caching of diaphragm until stopping rotating after winding a certain number of diaphragms on roller.
The utility model has the advantages that
1, the technical program caches diaphragm, when carrying out lamination, can two sides simultaneously put positive plate of lithium battery and
The feeding simultaneously of negative electrode tab, upper diaphragm and lower diaphragm plate, improves lamination efficiency.
2, when laminating machine is cached, diaphragm passes through caching roller, and after clamping the diaphragm being located in caching roller, caching roller turns
It is dynamic, realize the caching of diaphragm, structure is simple, and winding is reliable, can reduce waste.
3, it is equipped with deviation correction mechanism in the technical program, so that the diaphragm edge after coiling is smooth, is conducive to improve lamination
Quality reduces the waste of diaphragm.
Detailed description of the invention
Fig. 1 is a kind of perspective view in direction of the present invention.
Fig. 2 is the perspective view in another direction of the invention.
Fig. 3 is side structure schematic view of the present invention.
Fig. 4 is cache mechanism and deviation correction mechanism structural schematic diagram of the present invention.
Fig. 5 is pull down mechanism structural schematic diagram of the present invention.
In figure: 1- rack;The vertical mounting plate of 101-;102- laterally fixes big plate;103- deck plate;2- pull down mechanism;
The first Live roller of 201-;The second Live roller of 202-;203- clamping plate;204- clamping cylinder;205- elevating lever;206- lifting is led
Rail;207- attachment base;The linear mould group motor of 208-;209- slip shaft;3- cache mechanism;301- caches roller;302- coiled strip motor;
303- slider cylinder;304- gas swivel joint;305- tapered protrusion;306- small slide plate;4- deviation correction mechanism;401- correction sensing
Device;402- correction motor;403- movable stand;404- screw rod;5- diaphragm.
Specific embodiment
Technical solution of the present invention is described in further detail below in conjunction with Figure of description.
As shown in Figure 1, the present invention includes rack 1, the pull down mechanism 2 in rack 1, cache mechanism 3 and deviation correction mechanism
4, deviation correction mechanism 4 is connected to compensate when diaphragm 5 shifts to the position of cache mechanism 3 with cache mechanism 3;Caching machine
Structure 3 includes the caching roller 301 being able to rotate, and pull down mechanism 2 will be located at the drop-down of the diaphragm 5 on slip shaft 209 up through caching roller
301, caching rotation after roller 301 clamps diaphragm 5 makes to be wound on outside diaphragm 5 on caching roller 301 to cache to the winding of diaphragm 5.This technology
Scheme caches diaphragm 5, when carrying out lamination, can put simultaneously positive plate of lithium battery and negative electrode tab, 5 He of upper diaphragm in two sides
The feeding simultaneously of lower diaphragm plate 5, improves lamination efficiency.When laminating machine is cached, diaphragm 5 passes through caching roller 301, and clamping is located at
After caching the diaphragm 5 in roller 301, caching roller 301 is rotated, and realizes the caching of diaphragm 5, and structure is simple, and winding is reliable, can reduce wave
Take.Deviation correction mechanism 4 is equipped in the technical program, so that 5 flush edge of diaphragm after coiling, is conducive to the quality for improving lamination,
Reduce the waste of diaphragm 5.
For convenience of the fixation of pull down mechanism 2, the stability of work is improved, rack 1 includes vertical mounting plate 101, lower machine drawing
Structure 2 includes the guidance set for being oriented to diaphragm 5, the clamping component for clamping diaphragm 5, is connected with clamping component
Lifting assembly;Guidance set includes the first lateral Live roller 201 on vertical mounting plate 101, and clamping component includes
The clamping cylinder 204 that symmetrically arranged two clamping plate 203 in front and back and driving clamping plate 203 move;Lifting assembly includes the liter of strip
The linear mould group for dropping bar 205, elevating lever 205 being driven to go up and down.Clamping cylinder 204 drive two clamping plates 203 towards or away from movement
It realizes the clamping to diaphragm 5 or loosens, the elevating lever 205 of strip helps to increase stroke, reduces interference.First Live roller
201 can be used for the transmission guiding of diaphragm 5.
To accurately control 5 buffer memory of diaphragm, caching roller 301 includes two semicircular pillars, and the plane of semicircular pillar is opposite to be set
It sets, two halves circular columns split forms circular columns, and cache mechanism 3 further includes for driving the runner assembly of the caching rotation of roller 301, using
It relatively moves in driving two halves circular columns so that semicircular pillar clamps the sliding assembly of diaphragm 5, sliding assembly and runner assembly phase
Even.The winding that diaphragm 5 is carried out after roller 301 clamps is cached, the length of the diaphragm 5 of caching is easily controllable, advantageously reduces diaphragm 5
Waste.
To avoid tracheae from winding, runner assembly includes coiled strip motor 302, and the shaft of coiled strip motor 302 is that middle part sets perforation
The hollow shaft in hole, sliding assembly include slider cylinder 303, after the through hole that the tracheae of slider cylinder 303 passes through hollow shaft with gas
Swivel joint 304 is connected.Tracheae, which is set in the through hole of hollow shaft, can avoid tracheae winding, generate motion artifacts.
For convenience of fixation, and the reliability of connection is improved, rack 1 further includes that the transverse direction vertical with vertical mounting plate 101 is solid
Fixed big plate 102, laterally fixed big plate 102 is equipped with the first through hole for wearing diaphragm 5, and cache mechanism 3 is set to laterally fixed big
On plate 102.
For improve position compensation quick and accuracy, deviation correction mechanism 4 include deflection correction sensor 401, correction motor 402,
The screw rod 404 being connected with correction 402 output shaft of motor, the movable stand 403 being connected with screw rod, movable stand 403 and 3 phase of cache mechanism
Even to drive cache mechanism 3 mobile when 5 position of diaphragm is deviateed.
For convenience of the setting of deflection correction sensor 401, the position precision of measuring diaphragm 5 is improved, is laterally set on fixed big plate 102
There is the deck plate 103 parallel with laterally fixed big plate 102, deck plate 103 is equipped with logical with first through hole opposing upper and lower second
Hole, deflection correction sensor 401 are set on the deck plate 103 of the second through-hole periphery;The base and movable stand 403 of coiled strip motor 302 are solid
It connects.Deflection correction sensor 401 is photoelectric sensor, is located at the front and back side of the second through-hole, and position is opposite with 5 position of diaphragm
It answers.
To improve the reliability that diaphragm 5 is driven, caches diaphragm 5 smoothly, keep the consistency of the rate of tension of diaphragm 5, lead
To the second Live roller 202 that component further includes positioned at 201 lower section of the first Live roller, the first Live roller 201 passes through first
Live roller 201 is set up on vertical mounting plate 101, and the second Live roller 202 is located at deck plate 103 and laterally fixed big plate
Between 102.
To improve the accuracy that pull down mechanism 2 moves, linear mould group includes riser guide 206, is connected with elevating lever 205
Attachment base 207, the linear mould group motor 208 for pushing attachment base 207 to move on riser guide 206;Riser guide 206 is set to cross
To on the vertical mounting plate 101 of big 102 lower section of plate of fixation;Elevating lever 205 is strip board, and strip board is equipped with hollow out, elevating lever
205 top be equipped with clamping cylinder 204, two clamping plates 203 be set to cylinder head, clamping plate 203 include connecting pin and with connecting pin phase
Intermediate plate even, intermediate plate are equipped with hollow out;The height of riser guide 206 is greater than the distance of caching 301 to the first Live roller 201 of roller,
Elevating lever 205 is enabled to pass through the laterally first through hole of fixed big plate 102, caching roller 301, the second Live roller 202, deck plate
After 103 the second through-hole, the clamping plate 203 above elevating lever 205 clamps the diaphragm 5 positioned at 201 lower section of the first Live roller.
In order to improve the stationarity of caching, the top for caching roller is equipped with tapered protrusion 305, by being set to semicircular pillar end
Two half-cone workpiece merge composition, play positioning, auxiliary cache effect, the end of movable stand 403 is equipped with and slides with it
The L shape small slide plate 306 of dynamic connection, which is provided with the first macropore for installing bearing and for mitigating " L " small slide plate 306
Second macropore of own wt;The positioning workpiece that bearing inner race installation matches with tapered protrusion 305 is to realize that caching roller 301 is being rolled up
Around when positioning;Small slide plate 306 is retracted, and two half-cone workpiece are overlapped, positioning and auxiliary cache.
A kind of laminating machine diaphragm buffer storage working method comprising following steps:
1 initial step: linear mould group is in original state, and elevating lever 205 is located at down stroke position, and two pieces of clamping component
Clamping plate 203 is closed;
2 diaphragms 5 pull down step: elevating lever 205 ramps up under the driving effect of linear mould group motor 208, to diaphragm 5
Direction movement, when elevating lever 205 moves to encapsulated position, clamping plate 203 opens, after elevating lever 205 moves to up stroke position,
Clamping cylinder 204 work, make two clamping plates 203 under the action of clamping cylinder 204 relative motion until compress diaphragm 5;To clamping plate
After 203 clamp diaphragm 5, linear mould group driving elevating lever 205 is moved downward, and passes through caching roller 301, and move distance stops afterwards in place
Movement.
The detection of 3 diaphragms 5 and correction step: after the completion of the drop-down of diaphragm 5,5 deflection correction sensor 401 of diaphragm detects 5 institute of diaphragm
The position at place, when finding that diaphragm 5 deviates, the correction motor 402 of deviation correction mechanism 4 drives screw rod movement, makes to be connected with screw rod
Movable stand 403 is mobile to compensate 5 deviation distance of diaphragm, and caching roller 301 moves to corresponding position therewith, guarantees that diaphragm 5 is not sent out
It is raw to deviate;
4 diaphragm, 5 winding steps: after diaphragm 5 passes through caching roller 301, slider cylinder 303 is with caching two of roller 301
Semicircular pillar is performed relative motion to diaphragm 5 simultaneously, distance to be exercised in place after, semicircular pillar clamp diaphragm 5, coiled strip motor 302
With entire roller clamping device 360 ° rotation movement, until stopping rotating after winding a certain number of diaphragms 5 on roller, complete
The caching of diaphragm 5.
A kind of laminating machine shown in figure 1 above -4 is specific embodiments of the present invention with diaphragm buffer storage, has been embodied
Substantive distinguishing features of the present invention and progress out, can according to it is actual use needs, under the inspiration of the present invention, it is carried out shape,
The equivalent modifications of structure etc., the column in the protection scope of this programme.