CN212402861U - Pole piece feeding unit, winding device and electric core winding machine - Google Patents
Pole piece feeding unit, winding device and electric core winding machine Download PDFInfo
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- CN212402861U CN212402861U CN202020356998.XU CN202020356998U CN212402861U CN 212402861 U CN212402861 U CN 212402861U CN 202020356998 U CN202020356998 U CN 202020356998U CN 212402861 U CN212402861 U CN 212402861U
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- feeding unit
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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
Abstract
The utility model provides a pole piece send piece unit, take-up device and electric core winder, the pole piece send piece unit to include the mount pad, locate piece mechanism and the first actuating mechanism of sending on the mount pad, wherein, the pole piece send piece unit still includes the fixing base, direction subassembly and second actuating mechanism, be provided with the pivot on the fixing base, the axis and the pivot rotatable coupling of mount pad revolute the axle, the direction subassembly includes circular arc guide rail and slider, circular arc guide rail installs on the fixing base, circular arc guide rail and the coaxial setting of pivot, the slider is connected with circular arc guide rail slidable along circular arc guide rail's extending direction, along sending piece direction that send piece mechanism, the pivot is located circular arc guide rail's upper reaches end, the mount pad is installed on the slider, second actuating mechanism drives the mount pad and revolutes the axis rotation of axle. And a winding device and an electric core winding machine provided with the pole piece feeding unit. The sheet feeding unit has the advantages of ensuring the alignment degree of the pole piece and the diaphragm and correcting the inserted position of the pole piece.
Description
Technical Field
The utility model belongs to the technical field of electric core production facility technique and specifically relates to a pole piece send piece unit and be provided with this pole piece and send coiling mechanism and electric core winder of piece unit.
Background
The pole piece needs to pass through a very long section of tape transport process from unreeling to coiling, and at the tape transport in-process, the skew appears easily in the position of pole piece, and the position offset of pole piece is big more, and the edge alignment degree of the electric core of coiling just is worse, and alignment degree is one of the important index of judging electric core quality again. Therefore, the existing electric core winding machine usually has a process deviation correcting unit for correcting the position of the pole piece in the tape running process, a pre-winding deviation correcting unit for correcting the position of the pole piece before winding, and a feeding deviation correcting unit for correcting the position of the pole piece in the winding process, so as to ensure the alignment degree of the edge of the wound electric core as much as possible. However, the process deviation correcting unit, the pre-roll deviation correcting unit and the feeding deviation correcting unit can not correct the insertion position of the pole piece, that is, when the pole piece is inserted into the winding head, the insertion position of the pole piece and the relative position of the pole piece and the diaphragm can not be adjusted, so that the edge alignment degree of the wound battery cell is directly affected.
Disclosure of Invention
In order to solve the above problem, the main object of the present invention is to provide a pole piece feeding unit capable of ensuring the alignment degree of a pole piece and a diaphragm and correcting the insertion position of the pole piece.
Another object of the present invention is to provide a winding device provided with the above pole piece winding unit.
Still another object of the present invention is to provide an electric core winder provided with the above winding apparatus.
In order to realize the main object of the utility model, the utility model provides a pole piece feeding unit, which comprises a mounting seat, a feeding mechanism and a first driving mechanism, wherein the mounting seat is provided with a first guide rail, the feeding mechanism is connected with the first guide rail in a sliding way, the first driving mechanism is arranged on the mounting seat, the first driving mechanism drives the feeding mechanism to slide along the first guide rail, the pole piece feeding unit also comprises a fixed seat, a guiding component and a second driving mechanism, the fixed seat is provided with a rotating shaft, the axis of the rotating shaft of the mounting seat is rotatably connected with the rotating shaft, the guiding component comprises a circular arc guide rail and a slide block, the circular arc guide rail is arranged on the fixed seat, the circular arc guide rail is coaxial with the rotating shaft, the slide block is connected with the circular arc guide rail in a sliding way along the extending direction of the circular arc guide rail, the rotating shaft is arranged at the upstream end of the circular arc, the second driving mechanism drives the mounting base to rotate around the axis of the rotating shaft.
It is from top to bottom seen that second actuating mechanism drive mount pad revolutes the axis rotation of rotation, makes the piece mechanism that send on the mount pad follow the mount pad and remove to make and send the piece mechanism to adjust the position of the pole piece by the centre gripping, in order to guarantee the relative position precision between pole piece and the diaphragm, improve the edge alignment degree height of the electric core of coiling out.
The second driving mechanism comprises a sliding seat and a first driving assembly, the sliding seat is connected with the second guide rail in a sliding mode along the extending direction of the second guide rail, a sliding groove is formed in one surface, facing the mounting seat, of the sliding seat, the extending direction of the sliding groove is perpendicular to the extending direction of the second guide rail, the mounting seat is provided with the first sliding assembly facing the sliding groove, the first sliding assembly is abutted to the sliding groove, and the first driving assembly drives the sliding seat to slide along the second guide rail.
It can be seen from above that, second actuating mechanism's structural design has guaranteed second actuating mechanism drive mount pad and has revoluted the pivoted rationality and reliability.
The further scheme is that the extending direction of the second guide rail is perpendicular to the extending direction of the first guide rail, the first sliding assembly comprises a connecting column and a bearing, the connecting column is fixedly connected with the mounting seat, the connecting column extends into the chute, the bearing is sleeved on the connecting column, and the outer ring of the bearing is adjacent to the side wall of the chute.
It is from top to bottom, through the structural design to first slip subassembly, frictional force when can effectually reducing relative movement between first slip subassembly and the spout guarantees mount pad pivoted smoothness nature.
According to a further scheme, the first driving assembly comprises a first lead screw and a first motor, the sliding seat is in threaded connection with the first lead screw, the first lead screw is parallel to the second guide rail, the output end of the first motor is connected with the first lead screw, and the first motor drives the first lead screw to rotate around the axis of the first lead screw.
Therefore, the rotation precision of the mounting seat can be improved by adopting a motor and lead screw combination mode as the first driving assembly, so that the position adjustment precision of the pole piece feeding unit on the pole piece is ensured.
Another preferred scheme is that a clamping groove is formed in one side face, facing one end of the arc guide rail, of the mounting seat, the clamping groove extends along the extending direction of the first guide rail, the second driving mechanism comprises a first electric push rod and a second sliding assembly, the output end of the first electric push rod is arranged facing the clamping groove, the second sliding assembly is clamped in the clamping groove, the second sliding assembly is connected with the output end of the first electric push rod, and the first electric push rod drives the second sliding assembly to slide along the extending direction of the clamping groove.
Another preferred scheme is that the second driving mechanism comprises a first hinge seat, a screw nut, a second screw and a second motor, the first hinge seat is hinged with the fixed seat, the second motor is mounted on the first hinge seat, one end of the second screw is connected with the output end of the second motor, the screw nut is in threaded connection with the second screw, and the screw nut is hinged with the mounting seat; or the second driving mechanism comprises a second electric push rod, a second hinged seat and a third hinged seat, the second hinged seat is hinged to the fixed seat, the seat body of the second electric push rod is installed on the second hinged seat, the third hinged seat is fixedly connected with the rod body of the second electric push rod, and the third hinged seat is hinged to the installation seat.
It is thus clear that, guaranteeing that second actuating mechanism carries out the setting that suits according to the actual demand under the prerequisite of mount pad driven rationality, second actuating mechanism's driving source, transmission structure all for second actuating mechanism's drive mode is more diversified.
The further proposal is that the pole piece feeding unit also comprises a photoelectric deviation-rectifying sensor which is arranged at the insertion position of the pole piece feeding mechanism.
Therefore, the photoelectric deviation-rectifying sensor is used for detecting the position of the pole piece, so that the second driving mechanism can control the rotation of the mounting seat according to the detection data of the photoelectric deviation-rectifying sensor, and the precision of the pole piece position adjustment of the pole piece feeding unit is ensured.
According to a further scheme, a third guide rail is further arranged on the mounting seat and is parallel to the first guide rail, the pole piece feeding unit further comprises a cutting mechanism and a third driving mechanism, the cutting mechanism is connected with the third guide rail in a sliding mode and is located between the pole piece feeding mechanism and the photoelectric deviation rectifying sensor, the third driving mechanism is mounted on the mounting seat, and the third driving mechanism drives the cutting mechanism to slide along the third guide rail.
Therefore, the third driving mechanism is used for driving the cutting mechanism to slide along the third guide rail, and the cutting mechanism is used for cutting off the pole piece which finishes fixed-length tape running.
In order to realize the utility model discloses a further purpose, the utility model provides a winding device, send the piece unit including coiling head and pole piece, the pole piece send the piece unit to be located the coiling station department of coiling head, and wherein, the pole piece send the piece unit to adopt foretell pole piece to send the piece unit.
In order to realize the utility model discloses a still another purpose, the utility model provides an electricity core winder, including foretell coiling mechanism.
Drawings
Fig. 1 is a first structural diagram of a first embodiment of a pole piece feeding unit of the present invention.
Fig. 2 is a second structural diagram of the first embodiment of the pole piece feeding unit of the present invention.
Fig. 3 is an exploded view of the first embodiment of the pole piece feeding unit of the present invention.
Fig. 4 is a first illustration of the pole piece feeding unit of the present invention without some components.
Fig. 5 is a second structural diagram of the pole piece feeding unit of the first embodiment of the present invention, with some components omitted.
Fig. 6 is a schematic structural diagram of a second embodiment of a pole piece feeding unit according to the present invention, after omitting a part of components.
Fig. 7 is a schematic structural diagram of a second embodiment of the pole piece feeding unit of the present invention with some components omitted.
Fig. 8 is a schematic structural diagram of a third embodiment of a pole piece feeding unit of the present invention with some components omitted.
Fig. 9 is a first illustration of the pole piece feeding unit according to the fourth embodiment of the present invention, with some components omitted.
Fig. 10 is a second structural view of the pole piece feeding unit of the fourth embodiment of the present invention, with some components omitted.
Fig. 11 is a first configuration diagram of a pole piece feeding unit according to a fifth embodiment of the present invention, with some components omitted.
Fig. 12 is a second structural view of the pole piece feeding unit of the fifth embodiment of the present invention without some components.
Fig. 13 is a structural view of a pole piece feeding unit according to a sixth embodiment of the present invention, with some components omitted.
Fig. 14 is a structural view of the embodiment of the winding device of the present invention, with some components omitted.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Pole piece feeding unit first embodiment:
referring to fig. 1 to 3, the pole piece feeding unit 100 includes a mounting base 11, a fixing base 12, a feeding mechanism 21, a cutting mechanism 22, a first driving mechanism 31, a second driving mechanism 32, a third driving mechanism 33, a guiding assembly 4, and a photoelectric deviation-correcting sensor.
The sheet feeding mechanism 21, the cutting mechanism 22, the first driving mechanism 31, and the third driving mechanism 33 are all provided on the mount 11. Specifically, the mount 11 is provided with a first rail and a third rail, which are arranged in parallel to each other. The sheet feeding mechanism 21 is slidably connected with the first guide rail along the extending direction of the first guide rail, the sheet feeding mechanism 21 is used for transferring the pole piece to a winding station of a winding head of the winding device and inserting the pole piece into a winding needle of the winding station of the winding head, and the first driving mechanism 31 is used for driving the sheet feeding mechanism 21 to slide along the first guide rail. The cutting mechanism 22 is slidably connected to the third guide rail along the extending direction of the third guide rail, the cutting mechanism 22 is configured to cut the pole piece after fixed-length tape transport, so that the winding head can terminate the wound battery cell, and the third driving mechanism 33 is configured to drive the cutting mechanism 22 to slide along the third guide rail.
The sheet feeding mechanism 21 includes a first connecting seat 211, a first cylinder 212, a first guide plate 213, a second guide plate 214, a first driving roller, and a second driving roller. The first connection seat 211 is slidably connected to the first guide rail along an extending direction of the first guide rail, and the first driving roller is rotatably mounted on the first connection seat 211 around an axis thereof. The first cylinder 212 is installed on the first coupling seat 211, and an output end of the first cylinder 212 is disposed toward the first driving roller. The second driving roller is connected with the output end of the first air cylinder 212 through a bracket, and the second driving roller is rotatably arranged on the bracket around the axis of the second driving roller, so that the first air cylinder 212 can drive the second driving roller to move towards or back to the first driving roller. In addition, first driving roller and second driving roller set up parallel to each other, and form the first pole piece passageway that supplies the pole piece to pass between first driving roller and the second driving roller. The first guide plate 213 is fixed to the first coupling seat 211, the second guide plate 214 is fixed to the bracket, and the first guide plate 213 is disposed opposite to the second guide plate 214. Along the sheet feeding direction of the sheet feeding mechanism 21, the first guide plate 213 is positioned at the downstream end of the first driving roller, the second guide plate 214 is positioned at the downstream end of the second driving roller, and the first guide plate 213 and the second guide plate 214 play roles in shaping and positioning the pole pieces, so that the sheet feeding mechanism 21 can reliably insert the pole pieces into winding needles of a winding station of a winding head.
The first driving mechanism 31 includes a third motor 311 and a third lead screw, the third motor 311 is fixedly mounted on the mounting base 11, the third lead screw is parallel to the first guide rail, and the third lead screw is connected to an output end of the third motor 311. The first connecting base 211 is in threaded connection with the third lead screw, so that the third motor 311 can drive the first connecting base 211 to slide along the first guide rail through the third lead screw.
The cutting unit includes a second connecting seat 221, a second cylinder 222, a first cutter seat 223, a second cutter seat 224, and a cutter 225. The second connecting seat 221 is slidably connected with the third guide rail along an extending direction of the third guide rail, the first cutter seat 223 and the second air cylinder 222 are both installed on the second connecting seat 221, and an output end of the second air cylinder 222 is disposed toward the first cutter seat 223. The second tool apron 224 is fixedly connected with the output end of the second cylinder 222, the cutter 225 is installed on the second tool apron 224, the second tool apron 224 is arranged opposite to the first tool apron 223, and a second pole piece passage for the pole piece to pass through is formed between the first tool apron 223 and the second tool apron 224. The cutter 225 is installed on the second cutter seat 224, and the cutting edge of the cutter 225 is disposed towards the first cutter seat 223, and the second air cylinder 222 is used for driving the second cutter seat 224 to move towards or away from the first cutter seat 223, so that when the second cutter seat 224 moves towards the first cutter seat 223, the cutter 225 disposed on the second cutter seat 224 can cooperate with the first cutter seat 223 to cut off the pole piece in the second pole piece channel.
The third driving mechanism 33 includes a fourth motor 331 and a fourth lead screw 332, the fourth motor 331 is fixedly mounted on the mounting base 11, the fourth lead screw 332 is parallel to the third lead screw, and the fourth lead screw 332 is connected to an output end of the fourth motor 331. The second connecting seat 221 is threadedly connected to the fourth lead screw 332, so that the fourth motor 331 can drive the second connecting seat 221 to slide along the third guide rail through the fourth lead screw 332.
Referring to fig. 4, a rotating shaft 121 is disposed on the fixing base 12, and the mounting base 11 is rotatably connected to the rotating shaft 121 around an axis of the rotating shaft 121, so that the mounting base 11 can swing around the rotating shaft 121 at a certain angle. Specifically, one end of the mount 11 near the upstream side in the sheet feeding direction of the sheet feeding mechanism 21 is rotatably connected to the rotating shaft 121.
The guide assembly 4 includes an arc guide rail 41 and a slider 42, in this embodiment, the arc guide rail 41 is installed on the fixing base 12, and the arc guide rail 41 and the rotating shaft 121 are coaxially disposed, so that a distance between any point on the same arc line of the arc guide rail 41 and the axis of the rotating shaft 121 is equal. The slider 42 is slidably connected to the circular arc guide 41 along the extending direction of the circular arc guide 41, and the rotating shaft 121 is located at the upstream end of the circular arc guide 41 along the sheet feeding direction of the sheet feeding mechanism 21. The mounting seat 11 is mounted on the slide block 42, and specifically, one end of the mounting seat 11 close to the downstream of the sheet feeding mechanism 21 in the sheet feeding direction is fixedly connected with the slide block 42.
It should be noted that, as an alternative, the circular arc guide rail 41 may be mounted on the mounting seat 11, and the slider 42 may be correspondingly mounted on the fixed seat 12, but of course, the relative position between the circular arc guide rail 41 and the rotating shaft 121 is kept unchanged.
As another alternative, the guiding component 4 can be changed into an arc groove and a guiding post, the guiding post is located in the arc groove and can slide along the extending direction of the arc groove, and the relative position between the arc groove and the rotating shaft 121 is consistent with the relative position between the arc guiding rail 41 and the rotating shaft 121. One of the arc groove and the guide post is disposed on the mounting seat 11, and the other is disposed on the fixing seat 12. Further, the guide post may be sleeved with a roller or a bearing 1111, and an outer circumferential wall of the roller or an outer ring of the bearing 1111 may abut on a side wall of the arc groove to reduce a friction between the arc groove and the guide post when the guide post and the arc groove move relative to each other.
With reference to fig. 5, in this embodiment, the fixed seat 12 is further provided with a second guide rail 122, and a projection of the first guide rail on the fixed seat 12 intersects with a projection of the second guide rail 122, preferably, a direction of the first guide rail is perpendicular to an extending direction of the second guide rail 122.
The second drive mechanism 32 includes a slide mount 321 and a first drive assembly 322. The sliding seat 321 is slidably connected to the second guide rail 122 along an extending direction of the second guide rail 122, a sliding groove 3211 is disposed on a surface of the sliding seat 321 facing the mounting seat 11, and the extending direction of the sliding groove 3211 is perpendicular to the extending direction of the second guide rail 122. A first sliding component 111 is disposed on a surface of the mounting seat 11 facing the sliding slot 3211, and the first sliding component 111 abuts against the sliding slot 3211. The first driving assembly 322 drives the sliding seat 321 to slide along the guide rail, so that when the sliding seat 321 slides along the guide rail, the side wall of the sliding groove 3211 can push the mounting seat 11 to rotate around the axis of the rotating shaft 121 through the first sliding assembly 111, so as to realize that the sheet feeding mechanism 21 on the mounting seat 11 rotates around the axis of the rotating shaft 121, so that the sheet feeding mechanism 21 clamps the pole piece to swing by a movement angle, and the pole piece is inserted into a winding needle of a winding station of the winding head according to a designed position.
Specifically, the first sliding assembly 111 includes a connection column and a bearing 1111, the connection column is fixedly connected to the mounting seat 11, and the connection column extends into the sliding groove 3211. The bearing 1111 is sleeved on the connecting column, and the outer ring of the bearing 1111 is adjacent to the side wall of the sliding groove 3211. And through the structural design to first slider 111, frictional force when can effectual reduction first slider 111 and the spout 3211 between the relative movement guarantees the smoothness nature of mount pad 11 rotation. In addition, the first driving assembly 322 includes a first lead screw 3221 and a first motor 3222, the first lead screw 3221 is in threaded connection with the sliding seat 321, and the first lead screw 3221 is parallel to the second guiding rail 122. The first motor 3222 is mounted on the fixing seat 12, and an output end of the first motor 3222 is connected to the first lead screw 3221, so that the first motor 3222 can drive the first lead screw 3221 to rotate around an axis of the first lead screw 3221.
The optical fiber deviation rectifying sensor is arranged at the insertion position of the sheet feeding mechanism 21, and the cutting mechanism 22 is positioned between the sheet feeding mechanism 21 and the optical fiber deviation rectifying sensor. In particular, the fiber-optic pole piece sensor may be disposed at a winding station of the winding head. Preferably, the optical fiber deviation rectifying sensor adopts a CCD camera.
The following describes the operation of the pole piece feeding unit 100:
when inserting the pole piece, first, the first air cylinder 212 of the pole piece feeding mechanism 21 drives the second driving roller to move toward the first driving roller, and the pole piece in the first pole piece passage is clamped. Subsequently, the first driving mechanism 31 drives the sheet feeding mechanism 21 to move to the winding station of the winding head, and the third driving mechanism 33 drives the cutting mechanism 22 to move to the winding station of the winding head.
When the sheet feeding mechanism 21 transfers the pole piece to the winding station of the winding head, the optical fiber deviation correction sensor detects the insertion position of the pole piece, and the insertion position detection includes pole piece head position detection (distance between the pole piece and the panel of the electric core winding machine), distance detection between the pole piece and the edge of the diaphragm, and the like. When the insertion position of the pole piece does not meet the requirement of the designed insertion position, the optical fiber deviation-correcting sensor sends the acquired information of the insertion position of the pole piece to the controller of the electric core winder, so that the controller of the electric core winder controls the first driving component 322 to drive the sliding seat 321 to slide along the second guide rail 122, the sliding seat 321 drives the mounting seat 11 to rotate around the rotating shaft 121 through the sliding groove 3211 and the first sliding component 111, and the pole piece is clamped by the piece feeding mechanism 21 to move along with the mounting seat 11 so as to adjust the insertion position of the pole piece.
In summary, through the structural design of the pole piece feeding unit, the pole piece feeding unit can correct the inserted position of the pole piece so as to improve the influence of the belt-walking of snake-shaped pieces, wave pieces and the like on the alignment degree of the battery cell. And a closed-loop control system is formed among the second driving mechanism, the optical fiber deviation rectifying sensor and the controller of the electric core winder, so that when the pole piece is transferred to a winding station of the winding head, the optical fiber deviation rectifying sensor can detect the head position of the pole piece and the distance between the pole piece and the edge of the diaphragm so as to judge whether the head of the pole piece is deviated or not (namely the inserted position meets the requirement of the designed position), and the data acquired by the optical fiber deviation rectifying sensor is fed back to the controller of the electric core winder, so that the controller can rectify the inserted position of the pole piece through the data acquired by the optical fiber deviation rectifying sensor. And the adjustment mode of the closed-loop control system can enable the pole piece feeding unit to adjust the insertion position of the pole piece in time, and the edge alignment degree of the battery cell is ensured to meet the design requirement.
Pole piece feeding unit second embodiment:
referring to fig. 6 and 7, the present embodiment is different from the first embodiment of the pole piece feeding unit in that:
the second driving mechanism 53 includes a third electric push rod 531 and a push block 532, wherein the third electric push rod 531 is installed on the fixing base 51, and the push block 532 is fixedly connected to an output end of the third electric push rod 531.
A through groove 521 is formed in one end of the mounting seat 52, which is close to the downstream end of the feeding mechanism in the sheet feeding direction, and the through groove 521 is arranged along the extending direction of the first guide rail. The push block 532 is provided with a guide post 5321, and the guide post 5321 extends towards the through groove 521 and extends into the through groove 521. Preferably, the guide post 5321 is sleeved with a roller 5322 or a bearing, and an outer circumferential wall of the roller 5322 or an outer ring of the bearing abuts against a side wall of the through groove 521, so as to reduce a friction force between the through groove 521 and the guide post 5321 when the through groove 521 and the guide post 5321 move relatively.
When the second driving mechanism 53 needs to drive the mounting seat 52 to rotate around the axis of the rotating shaft 511, the rod body of the third electric push rod 531 is extended or retracted to drive the push block 532 mounted on the rod body to move, so that the guide post 5321 of the push block 532 pushes or pulls the mounting seat 52 to rotate around the axis of the rotating shaft 511, and the sheet feeding mechanism on the mounting seat 52 moves along with the mounting seat 52, thereby adjusting the insertion position of the pole piece clamped on the sheet feeding mechanism, and achieving the purpose of correcting the insertion position of the pole piece.
Pole piece feeding unit third embodiment:
referring to fig. 8, the present embodiment is different from the second embodiment of the pole piece feeding unit in that:
the present embodiment replaces the driving source of the second driving mechanism in the second embodiment, specifically, the third electric push rod in the second embodiment is replaced by a fifth motor 561 and a fifth screw 562, wherein the fifth motor 561 is mounted on the fixing base 54, an end of the fifth screw 562 is connected with an output end of the motor, so that the fifth motor 561 can drive the fifth screw 562 to rotate around an axis of the fifth screw 562, and the push block 563 is in threaded connection with the fifth screw 562.
Similarly, when the second driving mechanism needs to drive the mounting seat 55 to rotate around the axis of the rotating shaft 541, the fifth motor 561 is driven by the fifth screw 562 to move the push block 563 along the axial direction of the fifth screw 562, so that the guide post of the push block 563 pushes or pulls the mounting seat 55 to rotate around the axis of the rotating shaft 541, thereby enabling the sheet feeding mechanism on the mounting seat 55 to move along with the mounting seat 55, realizing adjustment of the insertion position of the pole piece clamped on the sheet feeding mechanism, and achieving correction of the insertion position of the pole piece.
Pole piece feeding unit fourth embodiment:
referring to fig. 9 and 10, the present embodiment is different from the first embodiment of the pole piece feeding unit in that:
the second driving mechanism 63 includes a first electric pushing rod 631 and a second sliding assembly 632, wherein the electric pushing rod is installed on the fixing seat 61, a clamping groove 621 is provided on one side surface of one end of the mounting seat 62 facing the arc guide rail, the clamping groove 621 extends along the extending direction of the first guide rail, and the output end of the first electric pushing rod 631 is disposed facing the clamping groove 621. The second sliding component 632 is clamped in the slot 621, and the second sliding component 632 is connected to the output end of the first electric pushing rod 631, so that the first electric pushing rod 631 can drive the second sliding component 632 to slide along the extending direction of the slot 621, so as to push the mounting base 62 to rotate around the axis of the rotating shaft 611.
Specifically, as shown in fig. 10, the cross section of the card slot 621 is arranged in a T shape, the second sliding assembly 632 includes a support 6321 and a bearing 6322, and the support 6321 is fixedly connected to the output end of the first push rod. The bearings 6322 are mounted on the support 6321, preferably, the support 6321 is also arranged in a T shape, the trunk portion of the T-shaped support 6321 is fixedly connected to the output end of the first push rod, the number of the bearings 6322 is two, the two bearings 6322 are respectively sleeved on two ends of the branch portion of the T-shaped support 6321, and the axial direction of the bearings 6322 is perpendicular to the extending and retracting direction of the first electric push rod 631. Further, the outer race of each bearing 6322 abuts the side wall of the slot 621. It should be noted that the bearing 6322 of the second sliding assembly 632 can be replaced by a roller.
When the second driving mechanism 63 needs to drive the mounting base 62 to rotate around the axis of the rotating shaft 611, the rod body of the first electric push rod 631 extends or retracts to drive the second sliding component 632 mounted on the rod body to move, the second sliding component 632 slides in the clamping groove 621 and pushes or pulls the mounting base 62 to rotate around the axis of the rotating shaft 611, so that the sheet feeding mechanism on the mounting base 62 moves along with the mounting base 62, the inserted position of the pole piece clamped on the sheet feeding mechanism is adjusted, and the inserted position of the pole piece is corrected.
Pole piece feeding unit fifth embodiment:
referring to fig. 11 and 12, the present embodiment differs from the first embodiment of the pole piece feeding unit in that:
the second driving mechanism 73 includes a first hinge base 731, a lead screw nut 732, a second lead screw 733, and a second motor 734. The first hinge seat 731 is hinged to the fixed seat 71, the second motor 734 is mounted on the first hinge seat 731, and one end of the second lead screw 733 is connected to an output end of the second motor 734, so that the second motor 734 can drive the second lead screw 733 to rotate around an axis of the second lead screw 733. The screw nut 732 is screwed to the second screw 733, and the screw nut 732 is hinged to the mount 72.
When the second driving mechanism 73 needs to drive the mounting base 72 to rotate around the axis of the rotating shaft 711, the second motor 734 is caused to drive the second lead screw 733 to rotate, so that the second lead screw 733 drives the lead screw nut 732 to move along the axial direction of the second lead screw 733. And along with the relative movement between the screw nut 732 and the second screw 733, the first hinged seat 731 rotates relative to the fixed seat 71, the screw nut 732 rotates relative to the mounting seat 72, and at this time, the second driving mechanism 73 plays a role in pushing or pulling the mounting seat 72 to rotate around the axis of the rotating shaft 711, so that the sheet feeding mechanism on the mounting seat 72 moves along with the mounting seat 72, the insertion position of the pole piece clamped on the sheet feeding mechanism is adjusted, and the correction of the insertion position of the pole piece is achieved.
Pole piece feeding unit sixth embodiment:
referring to fig. 13, the present embodiment is different from the fifth embodiment of the pole piece feeding unit in that:
the second driving mechanism 76 includes a second electric push rod 761, a second hinge seat 762 and a third hinge seat 763, the second hinge seat 762 is hinged to the fixing seat 74, the seat body of the second electric push rod 761 is installed on the second hinge seat 762, the third hinge seat 763 is fixedly connected to the rod body of the second electric push rod 761, and the third hinge seat 763 is hinged to the mounting seat 75.
Similarly, when the second driving mechanism 76 needs to drive the mounting seat 75 to rotate around the axis of the rotation shaft 741, the second electric push rod 761 is extended or retracted, so that the second electric push rod 761 pushes or pulls the third hinge seat 763. With the extension or retraction of the second electric push rod 761, the second hinge seat 762 rotates relative to the fixed seat 74, and the third hinge seat 763 rotates relative to the mounting seat 75, at this time, the second driving mechanism 76 plays a role in pushing or pulling the mounting seat 75 to rotate around the axis of the rotating shaft 741, so that the sheet feeding mechanism on the mounting seat 75 moves along with the mounting seat 75, the insertion position of the pole piece clamped on the sheet feeding mechanism is adjusted, and the correction of the insertion position of the pole piece is achieved.
Winding device embodiment:
referring to fig. 14, the winding device 800 includes a winding head 81, a positive electrode sheet feeding unit 82, a negative electrode sheet feeding unit 83, a first winding deviation correcting unit 84, a second winding deviation correcting unit 85, and a glue applying and stopping unit, wherein the winding head 81 has a winding station, a glue applying station, and a blanking station, the positive electrode sheet feeding unit 82 is used for inserting the positive electrode sheet into a winding needle of the winding station, and the negative electrode sheet feeding unit 83 is used for inserting the negative electrode sheet into the winding needle of the winding station. The first winding deviation rectifying unit 84 is arranged between the winding station and the positive pole piece feeding unit 82, and the first winding deviation rectifying unit 84 is used for rectifying the deviation of the positive pole piece in the winding process. The second winding deviation rectifying unit 85 is arranged between the winding station and the negative pole piece feeding unit 83, and the second winding deviation rectifying unit 85 is used for rectifying the deviation of the negative pole piece in the winding process. Paste the end and glue the unit setting in rubberizing station department, the rubberizing unit is used for carrying out the rubberizing to the electric core of coiling station coiling out and handles.
The positive electrode sheet feeding unit 82 and the negative electrode sheet feeding unit 83 in this embodiment are the electrode sheet feeding units described in any one of the first embodiment to the sixth embodiment of the electrode sheet feeding unit.
Electrical core winder embodiment:
the electric core winder comprises a winding device and a shaping device, wherein the winding device in the embodiment of the winding device is adopted in the electric core winder of the embodiment, the shaping device is arranged at a blanking station of the winding device, and the shaping device is used for shaping the electric core after the rubberizing treatment is finished. Of course, the electric core winding machine may further include a pole piece unwinding device, a diaphragm unwinding device, a deviation rectifying device, a buffer device, and the like as needed, which is not described herein in detail.
Finally, it should be emphasized that the above-described embodiments are merely preferred examples of the present invention, and are not intended to limit the invention, as those skilled in the art will appreciate that various changes and modifications may be made, and any and all modifications, equivalents, and improvements made, while remaining within the spirit and principles of the present invention, are intended to be included within the scope of the present invention.
Claims (10)
1. The pole piece feeding unit comprises
The mounting base is provided with a first guide rail;
the film feeding mechanism is connected with the first guide rail in a sliding manner;
the first driving mechanism is arranged on the mounting seat and drives the sheet feeding mechanism to slide along the first guide rail;
it is characterized in that the pole piece feeding unit further comprises:
the mounting seat is rotatably connected with the rotating shaft around the axis of the rotating shaft;
the guide assembly comprises an arc guide rail and a sliding block, the arc guide rail is installed on the fixed seat, the arc guide rail and the rotating shaft are coaxially arranged, the sliding block is slidably connected with the arc guide rail along the extension direction of the arc guide rail, the rotating shaft is located at the upstream end of the arc guide rail along the sheet feeding direction of the sheet feeding mechanism, and the installation seat is installed on the sliding block;
and the second driving mechanism drives the mounting seat to rotate around the axis of the rotating shaft.
2. The pole piece feeding unit of claim 1, wherein:
the fixed seat is also provided with a second guide rail, the projection of the second guide rail is projected on the fixed seat, and the projection of the first guide rail is intersected with the projection of the second guide rail;
the second drive mechanism includes:
the sliding seat is connected with the second guide rail in a sliding mode along the extending direction of the second guide rail, a sliding groove is formed in one surface, facing the installation seat, of the sliding seat, the extending direction of the sliding groove is perpendicular to the extending direction of the second guide rail, a first sliding assembly is arranged on the installation seat, facing the sliding groove, and the first sliding assembly is abutted to the sliding groove;
the first driving assembly drives the sliding seat to slide along the second guide rail.
3. The pole piece feeding unit of claim 2, wherein:
the extending direction of the second guide rail is perpendicular to the extending direction of the first guide rail;
first slip subassembly includes spliced pole and bearing, the spliced pole with mount pad fixed connection, the spliced pole extends to in the spout, the bearing suit is in on the spliced pole, just the outer lane of bearing with the lateral wall of spout adjoins.
4. The pole piece feeding unit of claim 3, wherein:
the first drive assembly includes:
the sliding seat is in threaded connection with the first lead screw, and the first lead screw is parallel to the second guide rail;
the output end of the first motor is connected with the first lead screw, and the first motor drives the first lead screw to rotate around the axis of the first lead screw.
5. The pole piece feeding unit of claim 1, wherein:
a clamping groove is formed in one side face, facing one end of the arc guide rail, of the mounting seat, and extends along the extending direction of the first guide rail;
the second drive mechanism includes:
the output end of the first electric push rod faces the clamping groove;
the second sliding assembly is clamped in the clamping groove and connected with the output end of the first electric push rod, and the first electric push rod drives the second sliding assembly to slide along the extending direction of the clamping groove.
6. The pole piece feeding unit of claim 1, wherein:
the second driving mechanism comprises a first hinge seat, a screw nut, a second screw and a second motor, the first hinge seat is hinged with the fixed seat, the second motor is installed on the first hinge seat, one end of the second screw is connected with the output end of the second motor, the screw nut is in threaded connection with the second screw, and the screw nut is hinged with the installation seat; or
The second driving mechanism comprises a second electric push rod, a second hinged seat and a third hinged seat, the second hinged seat is hinged to the fixing seat, the seat body of the second electric push rod is installed on the second hinged seat, the third hinged seat is fixedly connected with the rod body of the second electric push rod, and the third hinged seat is hinged to the mounting seat.
7. The pole piece feeding unit according to any one of claims 1 to 6, wherein:
the pole piece feeding unit further comprises a photoelectric deviation-rectifying sensor, and the photoelectric deviation-rectifying sensor is arranged at the insertion position of the pole piece feeding mechanism.
8. The pole piece feeding unit of claim 7, wherein:
the mounting seat is also provided with a third guide rail which is parallel to the first guide rail;
the pole piece feeding unit further comprises:
the cutting mechanism is connected with the third guide rail in a sliding manner and is positioned between the sheet feeding mechanism and the photoelectric deviation rectifying sensor;
and the third driving mechanism is arranged on the mounting seat and drives the cutting mechanism to slide along the third guide rail.
9. A winding device comprising
A winding head;
the pole piece feeding unit is positioned at a winding station of the winding head;
the method is characterized in that:
the pole piece feeding unit is the pole piece feeding unit of any one of claims 1 to 8.
10. An electric core winder comprising the winding device according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020356998.XU CN212402861U (en) | 2020-03-19 | 2020-03-19 | Pole piece feeding unit, winding device and electric core winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020356998.XU CN212402861U (en) | 2020-03-19 | 2020-03-19 | Pole piece feeding unit, winding device and electric core winding machine |
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| Publication Number | Publication Date |
|---|---|
| CN212402861U true CN212402861U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020356998.XU Active CN212402861U (en) | 2020-03-19 | 2020-03-19 | Pole piece feeding unit, winding device and electric core winding machine |
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| Country | Link |
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| CN (1) | CN212402861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104634A (en) * | 2021-04-13 | 2021-07-13 | 内蒙古联晟新能源材料有限公司 | Control system for automatic feeding of casting blank plates |
-
2020
- 2020-03-19 CN CN202020356998.XU patent/CN212402861U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104634A (en) * | 2021-04-13 | 2021-07-13 | 内蒙古联晟新能源材料有限公司 | Control system for automatic feeding of casting blank plates |
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