CN108232277B - Battery cell winding mechanism - Google Patents
Battery cell winding mechanism Download PDFInfo
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- CN108232277B CN108232277B CN201810116504.8A CN201810116504A CN108232277B CN 108232277 B CN108232277 B CN 108232277B CN 201810116504 A CN201810116504 A CN 201810116504A CN 108232277 B CN108232277 B CN 108232277B
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- 238000004804 winding Methods 0.000 title claims abstract description 177
- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000306 component Substances 0.000 description 19
- 238000005096 rolling process Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 3
- 239000008358 core component Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
- H01M10/0409—Machines for assembling batteries for cells with wound electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
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- 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
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- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Motors, Generators (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses an electric core winding mechanism which comprises a winding needle assembly, a three-station rotating disc and a winding needle driving assembly which are sequentially connected, wherein the winding needle assembly is arranged on the three-station rotating disc, the winding needle driving assembly at least comprises a first cam and a second cam, and the first cam and the second cam are fixed on a first rotating shaft; the first cam is connected with the first transmission assembly, and the second cam is connected with the second transmission assembly; the first rotating shaft rotates to drive the first cam and the second cam to act, the first transmission assembly pushes out the winding needle located at the first station under the action of the first cam, and the second transmission assembly pulls back the winding needle located at the second station under the action of the second cam. The transmission mechanism of the battery core winding mechanism is completed by the mechanical cam, and has the advantages of small action error, high precision and the like.
Description
Technical Field
The invention belongs to the technical field of battery cell manufacturing, and particularly relates to a battery cell winding mechanism.
Background
With the development of batteries, as a core component of square batteries, the requirements for winding machines for winding the battery cells are also increasing. In the winding machine, the cell winding device is a core component, which is a key factor for ensuring the speed and stability of the cell winding. In some conventional cell winding devices, a winding needle is often mounted in a winding needle mounting seat, and the winding needle mounting seat is driven to rotate by a driving member to perform winding. The common cell winding mechanism is completed by combining servo belt pneumatic elements, and the driving mode has the defects of larger action error and low control precision.
Disclosure of Invention
The invention aims to provide a battery core winding mechanism, wherein a transmission mechanism of the battery core winding mechanism is completed by a mechanical cam, and the battery core winding mechanism has the advantages of small action error, high precision and the like.
In order to achieve the above object, an embodiment of the present invention provides a battery core winding mechanism, including a winding needle assembly, a three-station turntable, and a winding needle driving assembly connected in sequence, where the winding needle assembly is mounted on the three-station turntable, and the winding needle driving assembly includes at least a first cam and a second cam, and the first cam and the second cam are fixed on a first rotating shaft; the first cam is connected with the first transmission assembly, and the second cam is connected with the second transmission assembly; the first rotating shaft rotates to drive the first cam and the second cam to act, the first transmission component pushes out the winding needle positioned at the first station under the action of the first cam, and the second transmission component pulls back the winding needle positioned at the second station under the action of the second cam;
the first station is a winding station, and the second station is a discharging station;
the winding needle driving assembly further comprises a third cam, the third cam is fixed on the first rotating shaft, and the third cam is connected with a third transmission assembly;
the second transmission assembly comprises a first needle retracting swing arm, one end part of the first needle retracting swing arm is propped against the second cam, and the other end part of the first needle retracting swing arm is used for retracting the first needle roller positioned at the second station under the action of the second cam;
the third transmission assembly comprises a second needle retracting swing arm, one end part of the second needle retracting swing arm is propped against the third cam, and the other end part of the second needle retracting swing arm is used for retracting the second needle positioned at the second station under the action of the third cam.
In some embodiments, the cell winding mechanism further includes a driving component and a divider, the driving component is respectively connected with the divider and the first rotating shaft, the driving component action drives the divider to intermittently move to drive the three-station rotating disc to intermittently rotate, and the driving component action also drives the first rotating shaft to rotate to drive the winding needle driving component to act.
In some embodiments, the first transmission assembly comprises a needle outlet swing arm, one end of the needle outlet swing arm is abutted against the first cam, and the other end of the needle outlet swing arm is used for pushing out the needle positioned at the first station under the action of the cam.
In certain embodiments, the cell winding mechanism further comprises a substrate, the first transmission assembly further comprises a first slider and a first slide rail, and the first slider and the first slide rail are fixed on the substrate; the other end part of the needle outlet swing arm is connected with the first sliding block, and the first sliding block is slidably arranged on the first sliding rail; the first slider is provided with a first propping part, and the first propping part props against and pushes the shaft rod of the winding needle positioned at the first station so as to push out the winding needle.
In some embodiments, the first spring is fixed on the base plate at one end and fixed on the needle outlet swing arm at the other end, and the first spring is used for enabling the first abutting part to keep acting force on the shaft lever of the needle winding at the first station.
In certain embodiments, the second transmission assembly further comprises a second slider and a second slide rail, the second slider and the second slide rail being fixed on the base plate; the other end part of the needle retracting swing arm is connected with the second sliding block, and the second sliding block is slidably arranged on the second sliding rail; the second slider is provided with a second abutting part which abuts against and pushes the shaft rod of the first winding needle positioned at the second station so as to pull back the first winding needle;
the third transmission assembly further comprises a third sliding block, the other end part of the needle retraction swing arm is connected with the third sliding block, and the third sliding block is slidably arranged on the second sliding rail; the third slider is provided with a third propping part which props against and pushes the shaft lever of the second winding needle positioned at the second station so as to pull back the second winding needle;
the shaft rod of the first winding needle is sleeved in the shaft rod of the second winding needle.
In some embodiments, the device further comprises a second spring, wherein one end of the second spring is fixed on the base plate, the other end of the second spring is fixed on the first needle retraction swing arm, and the second spring is used for enabling the second abutting part to keep acting force on the first needle coiling at the second station; one end of the third spring is fixed on the base plate, the other end of the third spring is fixed on the second needle retracting swing arm, and the third spring is used for enabling the third abutting part to keep acting force on the second needle roller positioned at the second station.
In certain embodiments, the cell winding mechanism further comprises a second spindle;
the needle outlet swing arm comprises a first swing arm and a second swing arm, the first swing arm is connected with the second swing arm, and a first rotating hole is formed at the joint of the first swing arm and the second swing arm;
the first narrowing swing arm comprises a third swing arm and a fourth swing arm, the third swing arm is connected with the fourth swing arm, and a second rotating hole is formed at the joint of the third swing arm and the fourth swing arm;
the second needle retracting swing arm comprises a fifth swing arm and a sixth swing arm, the fifth swing arm is connected with the sixth swing arm, and a third rotating hole is formed in the joint of the fifth swing arm and the sixth swing arm;
the second rotating shaft penetrates through the first rotating hole, the second rotating hole and the third rotating hole, so that the needle outlet swing arm, the first needle retraction swing arm and the second needle retraction swing arm move around the second rotating shaft.
In certain embodiments, the needle winding assembly comprises a first needle winding assembly, a second needle winding assembly and a third needle winding assembly which are uniformly arranged on the three-station turntable;
the first winding needle assembly is connected with a first central shaft, and the first central shaft is driven by a motor to rotate so as to drive the first winding needle assembly to rotate;
the second winding needle assembly is connected with a second central shaft, and the second central shaft is driven by a motor to rotate so as to drive the second winding needle assembly to rotate;
the third winding needle assembly is connected with a third central shaft, and the third central shaft is driven by a motor to rotate so as to drive the third winding needle assembly to rotate;
the first center shaft, the second center shaft and the third center shaft are coaxially arranged.
Compared with the prior art, the battery cell winding mechanism for implementing the embodiment of the invention has the following beneficial effects:
the embodiment of the invention discloses a battery core winding mechanism, which comprises a first cam and a second cam, wherein the first cam and the second cam are fixed on a first rotating shaft; the first cam is connected with the first transmission assembly, and the second cam is connected with the second transmission assembly; the first rotating shaft rotates to drive the first cam and the second cam to act, the first transmission assembly pushes out the winding needle located at the first station under the action of the first cam, and the second transmission assembly pulls back the winding needle located at the second station under the action of the second cam. The transmission mechanism of the battery core winding mechanism is completed by a mechanical cam, and has the advantages of small action error, high precision and the like.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a first view angle battery cell winding mechanism according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a second view angle battery cell winding mechanism according to an embodiment of the invention;
in fig. 1-2, a first cam 1, a second cam 2, a third cam 3, a winding needle 4, a first rotating shaft 5, a second rotating shaft 6, a divider 7, a needle-out swing arm 8, a first needle-retracting swing arm 9, a second needle-retracting swing arm 10, a base plate 11, a first slider 12, a first slide rail 13, a bump 14, a first spring 15, a second slider 16, a third slider 17, a second slide rail 18, a second spring 19, and a third spring 20.
Detailed Description
In order to make the objects, technical solutions and technical effects of the present invention more clear, the present invention will be further described in detail below with reference to the accompanying drawings and detailed description. It should be understood that the detailed description is presented herein for purposes of illustration only and is not intended to limit the invention.
As shown in fig. 1, an embodiment of the present invention provides a battery core winding mechanism, which includes a winding needle assembly, a three-station turntable and a winding needle 4 driving assembly connected in sequence, wherein the winding needle assembly is mounted on the three-station turntable, the winding needle 4 driving assembly includes at least a first cam 1 and a second cam 2, and the first cam 1 and the second cam 2 are fixed on a first rotating shaft 5; the first cam 1 is connected with a first transmission assembly, and the second cam 2 is connected with a second transmission assembly; the first rotating shaft 5 rotates to drive the first cam 1 and the second cam 2 to act, the first transmission component pushes out the winding needle 4 located at the first station under the action of the first cam 1, and the second transmission component pulls back the winding needle 4 located at the second station under the action of the second cam 2. When the rolling needle rolling machine is used, the first rotating shaft 5 rotates under the action of the driving mechanism, then the first cam 1 and the second cam 2 arranged on the first rotating shaft 5 are driven to act, the first cam 1 drives the first transmission component to move so as to push out the rolling needle 4 positioned at the first station, the second cam 2 drives the second transmission component to move so as to pull back the rolling needle 4 positioned at the second station, and in the embodiment, the first station is a rolling station, and the second station is a discharging station. The transmission mechanism of the battery cell winding mechanism in the embodiment is completed by a mechanical cam transmission mechanism comprising the first cam 1 and the second cam 2, and has the advantages of small action error, high precision and the like.
Further, in some embodiments, the cell winding mechanism further includes a driving component and a divider 7, the driving component is respectively connected with the divider 7 and the first rotating shaft 5, the driving component action drives the divider 7 to intermittently move to drive the three-station turntable to intermittently rotate, and the driving component action also drives the first rotating shaft 5 to rotate to drive the winding needle 4 to drive the component action. When the three-station rotary table is used, the driving component of the embodiment provides acting force for the first rotary shaft 5 and the divider 7, so that the first rotary shaft 5 rotates and the divider 7 acts in a clearance mode, the first rotary shaft 5 rotates to drive the first cam 1 and the second cam 2 to act, and the divider 7 intermittently acts to drive the three-station rotary table to intermittently rotate.
Further, in some embodiments, the first transmission assembly includes a needle-out swing arm 8, one end of the needle-out swing arm 8 abuts against the first cam 1, and the other end is used for pushing out the needle 4 located at the first station under the action of the first cam 1. When the battery cell winding device is used in the embodiment, the first rotating shaft 5 drives the first cam 1 to move, and the first cam 1 drives the out-rotating swing arm to act, so that the winding needle 4 positioned at the first station is pushed out, and winding of the battery cell raw material is facilitated.
Further, in some embodiments, the needle roller 4 driving assembly further includes a third cam 3, the third cam 3 is fixed on the first rotating shaft 5, and the third cam 3 is connected with a third transmission assembly; the second transmission assembly comprises a first needle retracting swing arm 9, one end part of the first needle retracting swing arm 9 is propped against the second cam 2, and the other end part is used for retracting the first needle roller positioned at the second station under the action of the second cam 2; the third transmission assembly comprises a second needle retracting swing arm 10, one end part of the second needle retracting swing arm 10 is propped against the third cam 3, and the other end part is used for retracting the second needle positioned at the second station under the action of the third cam 3. The third cam 3 is added in this embodiment, and the purpose of this embodiment is that, since the needle winding portion of the partial winding mechanism includes two needles, and the two needles extend back and forth to facilitate the holding of the raw material, in order to accommodate the front and back extension of the two needles, and make the structure more compact, the shaft rods respectively connecting and pushing the two needles adopt a coaxial arrangement, one shaft rod is sleeved in the other shaft rod, and such structure makes it necessary to use two cams, i.e. the second cam 2 and the third cam 3 to drive the first winding swing arm 9 and the second winding swing arm 10 back and forth to drive the shaft rod to retract the first winding needle and the second winding needle when the winding needle 4 is retracted.
Further, in some embodiments, the battery cell winding mechanism further includes a base plate 11, the first transmission assembly further includes a first slider 12 and a first slide rail 13, and the first slider 12 and the first slide rail 13 are fixed on the base plate 11; the other end part of the needle outlet swing arm 8 is connected with the first sliding block 12, and the first sliding block 12 is slidably arranged on the first sliding rail 13; the first slider 12 is provided with a first supporting portion, and the first supporting portion supports and pushes the shaft lever of the winding needle 4 located at the first station to push out the winding needle 4. Because the winding needle part of the partial winding mechanism comprises two winding needles, and the two winding needles extend back and forth so as to clamp the raw materials, in this embodiment, preferably, the first supporting portion may comprise two protruding blocks 14, the two protruding blocks 14 are respectively arranged at different positions of the first sliding block 12, the shaft rod of the winding needle 4 located at the first station comprises a hollow shaft rod and a shaft rod sleeved in the hollow shaft rod, the hollow shaft rod and the shaft rod are coaxially arranged, and the winding needle part and the shaft rod are respectively connected with the winding needle 4, so that the first sliding block 12 pushes the hollow shaft rod and the shaft rod sleeved in the hollow shaft rod to drive different winding needles 4 to extend back and forth in the sliding process of the first sliding block 12. It should be noted that it is not excluded that the shafts of the two winding needles of the partial winding structure are not coaxially arranged, but that it is also possible to extend and retract in different directions, for which case the first abutment may have only one projection 14, but two first abutments are required.
Further, in some embodiments, one end of the first spring 15 is fixed on the base plate 11, and the other end is fixed on the needle-out swing arm 8, and the first spring 15 is used for keeping the first abutting portion acting on the shaft lever of the needle 4 located at the first station. The arrangement of the first spring 15 of the present embodiment can prevent the winding needle 4 from retreating during winding.
Further, in some embodiments, the second transmission assembly further includes a second slider 16 and a second slide rail 18, where the second slider 16 and the second slide rail 18 are fixed on the base plate 11; the other end part of the needle retracting swing arm is connected with the second sliding block 16, and the second sliding block 16 is slidably arranged on the second sliding rail 18; the second slider 16 is provided with a second abutting part, and the second abutting part abuts against and pushes the shaft lever of the first winding needle positioned at the second station so as to pull back the first winding needle; the third transmission assembly further comprises a third sliding block 17, the other end part of the needle retracting swing arm is connected with the third sliding block 17, and the third sliding block 17 is slidably arranged on the second sliding rail 18; the third slider 17 is provided with a third supporting part, and the third supporting part supports and pushes the shaft lever of the second winding needle positioned at the second station so as to pull back the second winding needle; the shaft rod of the first winding needle is sleeved in the shaft rod of the second winding needle. In this embodiment, the shaft rod of the first winding needle and the shaft rod of the second winding needle are coaxially arranged, and the shaft rod of the second winding needle is sleeved in the shaft rod of the first winding needle, so that the shaft rod and the shaft rod of the second winding needle can move relatively. It should be noted that the second slider 16 and the third slider 17 may be disposed on two sliding rails, respectively.
Further, in some embodiments, one end of the second spring 19 is fixed on the base plate 11, and the other end is fixed on the first needle retraction swing arm 9, and the second spring 19 is used for keeping the second abutting part acting on the first needle roller positioned at the second station; one end of the third spring 20 is fixed on the base plate 11, and the other end is fixed on the second needle retracting swing arm 10, and the third spring 20 is used for enabling the third abutting portion to keep acting force on the second needle roller located at the second station. The arrangement of the second spring 19 and the third spring 20 can prevent the second winding needle and the third winding needle 4 from being extended by mistake.
Further, in certain embodiments, the cell winding mechanism further comprises a second spindle 6; the needle outlet swing arm 8 comprises a first swing arm and a second swing arm, the first swing arm is connected with the second swing arm, and a first rotating hole is formed at the joint of the first swing arm and the second swing arm; the first narrowing swing arm 9 comprises a third swing arm and a fourth swing arm, the third swing arm is connected with the fourth swing arm, and a second rotating hole is formed at the joint of the third swing arm and the fourth swing arm; the second narrowing swing arm 10 comprises a fifth swing arm and a sixth swing arm, the fifth swing arm is connected with the sixth swing arm, and a third rotating hole is formed at the joint of the fifth swing arm and the sixth swing arm; the second rotating shaft 6 is arranged in the first rotating hole, the second rotating hole and the third rotating hole in a penetrating way, so that the needle outlet swing arm 8, the first needle retracting swing arm 9 and the second needle retracting swing arm 10 move around the second rotating shaft 6. When the device is used, the first retracting swing arm 9 and the second retracting swing arm 10 rotate around the second rotating shaft 6 under the action of the second cam 2 and the third cam 3 respectively, and the second slider 16 and the third slider 17 drive the first winding needle and the second winding needle to retract.
Further, in certain embodiments, the needle winding assembly comprises a first needle winding assembly, a second needle winding assembly and a third needle winding assembly uniformly arranged on the three-position turntable; the first winding needle assembly is connected with a first central shaft, and the first central shaft is driven by a motor to rotate so as to drive the first winding needle assembly to rotate; the second winding needle assembly is connected with a second central shaft, and the second central shaft is driven by a motor to rotate so as to drive the second winding needle assembly to rotate; the third winding needle assembly is connected with a third central shaft, and the third central shaft is driven by a motor to rotate so as to drive the third winding needle assembly to rotate; the first center shaft, the second center shaft and the third center shaft are coaxially arranged. In this embodiment, a plurality of motors are respectively provided to control the rotation of the first central shaft, the second central shaft and the third central shaft, so as to drive the winding needle 4 of the first winding needle assembly, the second winding needle assembly and the third winding needle assembly on the three-station turntable to rotate, and it should be noted that only when the winding needle assembly rotates to the winding station and the rubberizing station, the winding needle 4 thereof rotates.
As can be seen from the above description of the embodiments, the cell winding mechanism of the present invention includes a first cam 1 and a second cam 2 fixed on a first shaft 5; the first cam 1 is connected with a first transmission assembly, and the second cam 2 is connected with a second transmission assembly; the first rotating shaft 5 rotates to drive the first cam 1 and the second cam 2 to act, the first transmission component pushes out the winding needle 4 located at the first station under the action of the first cam 1, and the second transmission component pulls back the winding needle 4 located at the second station under the action of the second cam 2. The transmission mechanism of the battery core winding mechanism is completed by a mechanical cam, and has the advantages of small action error, high precision and the like. The defects that the traditional electric core winding mechanism is completed by combining servo belt pneumatic elements, the driving mode has large action error and low control precision are overcome.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are to be protected by the present invention. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present invention in any way.
Claims (9)
1. The electric core winding mechanism is characterized by comprising a winding needle assembly, a three-station rotating disc and a winding needle driving assembly which are sequentially connected, wherein the winding needle assembly is arranged on the three-station rotating disc, the winding needle driving assembly at least comprises a first cam and a second cam, and the first cam and the second cam are fixed on a first rotating shaft; the first cam is connected with the first transmission assembly, and the second cam is connected with the second transmission assembly; the first rotating shaft rotates to drive the first cam and the second cam to act, the first transmission component pushes out the winding needle positioned at the first station under the action of the first cam, and the second transmission component pulls back the winding needle positioned at the second station under the action of the second cam;
the first station is a winding station, and the second station is a discharging station;
the winding needle driving assembly further comprises a third cam, the third cam is fixed on the first rotating shaft, and the third cam is connected with a third transmission assembly;
the second transmission assembly comprises a first needle retracting swing arm, one end part of the first needle retracting swing arm is propped against the second cam, and the other end part of the first needle retracting swing arm is used for retracting the first needle roller positioned at the second station under the action of the second cam;
the third transmission assembly comprises a second needle retracting swing arm, one end part of the second needle retracting swing arm is propped against the third cam, and the other end part of the second needle retracting swing arm is used for retracting the second needle positioned at the second station under the action of the third cam.
2. The cell winding mechanism of claim 1, further comprising a driving component and a divider, wherein the driving component is respectively connected with the divider and the first rotating shaft, the driving component acts to drive the divider to intermittently move so as to drive the three-station turntable to intermittently rotate, and the driving component acts to drive the first rotating shaft to rotate so as to drive the winding needle driving component to act.
3. The electrical core winding mechanism of claim 2, wherein the first transmission assembly comprises a needle-out swing arm, one end of the needle-out swing arm is abutted against the first cam, and the other end is used for pushing out the winding needle at the first station under the action of the cam.
4. A cell winding mechanism according to claim 3, further comprising a base plate, wherein the first transmission assembly further comprises a first slider and a first slide rail, wherein the first slider and the first slide rail are fixed to the base plate; the other end part of the needle outlet swing arm is connected with the first sliding block, and the first sliding block is slidably arranged on the first sliding rail; the first slider is provided with a first propping part, and the first propping part props against and pushes the shaft rod of the winding needle positioned at the first station so as to push out the winding needle.
5. The cell winding mechanism of claim 4, further comprising a first spring having one end secured to the base plate and the other end secured to the needle-out swing arm, the first spring configured to maintain the first abutment against the shaft of the needle positioned at the first station.
6. The cell winding mechanism of claim 5, wherein the second transmission assembly further comprises a second slider and a second slide rail, the second slider and the second slide rail being fixed to the base plate; the other end part of the needle retracting swing arm is connected with the second sliding block, and the second sliding block is slidably arranged on the second sliding rail; the second slider is provided with a second abutting part which abuts against and pushes the shaft rod of the first winding needle positioned at the second station so as to pull back the first winding needle;
the third transmission assembly further comprises a third sliding block, the other end part of the needle retraction swing arm is connected with the third sliding block, and the third sliding block is slidably arranged on the second sliding rail; the third slider is provided with a third propping part which props against and pushes the shaft lever of the second winding needle positioned at the second station so as to pull back the second winding needle;
the shaft rod of the first winding needle is sleeved in the shaft rod of the second winding needle.
7. The cell winding mechanism of claim 6, further comprising a second spring and a third spring, wherein one end of the second spring is fixed on the base plate, the other end of the second spring is fixed on the first retracting swing arm, and the second spring is used for enabling the second abutting part to keep acting force on the first winding needle positioned at the second station; one end of the third spring is fixed on the base plate, the other end of the third spring is fixed on the second needle retracting swing arm, and the third spring is used for enabling the third abutting part to keep acting force on the second needle roller positioned at the second station.
8. The cell winding mechanism of claim 7, wherein the cell winding mechanism further comprises a second shaft;
the needle outlet swing arm comprises a first swing arm and a second swing arm, the first swing arm is connected with the second swing arm, and a first rotating hole is formed at the joint of the first swing arm and the second swing arm;
the first narrowing swing arm comprises a third swing arm and a fourth swing arm, the third swing arm is connected with the fourth swing arm, and a second rotating hole is formed at the joint of the third swing arm and the fourth swing arm;
the second needle retracting swing arm comprises a fifth swing arm and a sixth swing arm, the fifth swing arm is connected with the sixth swing arm, and a third rotating hole is formed in the joint of the fifth swing arm and the sixth swing arm;
the second rotating shaft penetrates through the first rotating hole, the second rotating hole and the third rotating hole, so that the needle outlet swing arm, the first needle retraction swing arm and the second needle retraction swing arm move around the second rotating shaft.
9. The cell winding mechanism of claim 8, wherein the winding pin assembly comprises a first winding pin assembly, a second winding pin assembly, and a third winding pin assembly uniformly disposed on the three-position turntable;
the first winding needle assembly is connected with a first central shaft, and the first central shaft is driven by a motor to rotate so as to drive the first winding needle assembly to rotate;
the second winding needle assembly is connected with a second central shaft, and the second central shaft is driven by a motor to rotate so as to drive the second winding needle assembly to rotate;
the third winding needle assembly is connected with a third central shaft, and the third central shaft is driven by a motor to rotate so as to drive the third winding needle assembly to rotate;
the first center shaft, the second center shaft and the third center shaft are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810116504.8A CN108232277B (en) | 2018-02-06 | 2018-02-06 | Battery cell winding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810116504.8A CN108232277B (en) | 2018-02-06 | 2018-02-06 | Battery cell winding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108232277A CN108232277A (en) | 2018-06-29 |
| CN108232277B true CN108232277B (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810116504.8A Active CN108232277B (en) | 2018-02-06 | 2018-02-06 | Battery cell winding mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108717980A (en) * | 2018-07-06 | 2018-10-30 | 珠海华冠科技股份有限公司 | Winding head device and its working method, cylindrical battery core film-making up- coiler |
| CN108808121B (en) * | 2018-07-06 | 2024-07-26 | 珠海华冠科技股份有限公司 | Cylindrical battery core sheet winder |
| JP7016364B2 (en) * | 2019-03-29 | 2022-02-04 | 深▲せん▼市誠捷智能装備股▲ふん▼有限公司 | Integrated take-up and assembly equipment |
| WO2020198906A1 (en) * | 2019-03-29 | 2020-10-08 | 深圳市诚捷智能装备股份有限公司 | Winding device |
| CN111540961B (en) * | 2020-05-13 | 2020-11-06 | 深圳新益昌科技股份有限公司 | Winding mechanism |
| CN114284544B (en) * | 2021-12-29 | 2024-10-01 | 深圳新益昌科技股份有限公司 | Winding and unwinding needle driving mechanism and winding machine |
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