CN210516917U

CN210516917U - Ending device of lithium ion battery winder

Info

Publication number: CN210516917U
Application number: CN201921589980.8U
Authority: CN
Inventors: 李志军; 李雪彬
Original assignee: Dongguan Hongyu Intelligent Equipment Co ltd
Current assignee: Dongguan Hongyu Intelligent Equipment Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-05-12
Anticipated expiration: 2029-09-24

Abstract

The utility model relates to a tailing device of a lithium ion battery coiler, which comprises a main mounting plate, an integral moving mechanism, a tailing wheel driving mechanism, a tailing wheel and a tailing wheel swing angle adjusting mechanism, wherein the tailing wheel swing angle adjusting mechanism comprises a servo motor mounting frame, a servo motor, a shaft coupling, a screw rod, a nut mounting block, a swing plate, a swing rod, a fixing plate, a spring and a tailing wheel mounting frame, the servo motor drives the screw rod to rotate, the screw rod drives the nut mounting block to move through the nut, the nut mounting block drives the swing plate to move, the swing plate drives the swing rod to swing, the swing rod drives the tailing wheel to swing to adjust the parallelism between the tailing wheel and an electric core, the tailing wheel is convenient and quick, the winding needle corresponding to different stations can be ensured to ensure good parallelism, the alignment degree between a pole piece and a diaphragm of the electric core in the tailing process is corrected, and the precision and the stability, the product quality and the production efficiency are improved, and the requirement of customers on the high quality of the battery cell is met.

Description

Ending device of lithium ion battery winder

Technical Field

The utility model relates to a lithium ion battery makes the field, concretely relates to ending device of lithium ion battery winder.

Background

A lithium ion battery is manufactured by winding positive and negative pole pieces, a diaphragm and positive and negative guide pins into a whole, a lithium battery winding machine is mechanical equipment for producing the lithium ion battery, in a plurality of components of the lithium battery winding machine, a cell winding ending device plays a role of ending in an ending stage to ensure the alignment degree of the pole pieces and the diaphragm, in the prior art, the cell winding ending device pushes an ending rubber wheel to be tightly attached to a cell 01 through a cylinder to end, if the parallelism between a winding needle 02 and the ending wheel 01 is not aligned (as shown in figure 1, a cell central shaft is not parallel to a cell central shaft) the alignment degree between the cell pole pieces and the diaphragm is directly influenced, so the operation can be finished only by manually adjusting the angle of the ending wheel, but only can be a fixed position, which is inconvenient, and for a three-pin lithium battery winding machine, the winding needle 02 with 3 stations works, the parallelism between each winding needle and the ending rubber wheel is different, the angle of the ending wheel is manually adjusted when each winding needle reaches the ending station, the trouble is caused, the alignment between the battery core pole piece and the diaphragm cannot be guaranteed, and the product quality and the production efficiency are reduced.

SUMMERY OF THE UTILITY MODEL

To prior art above-mentioned defect, the utility model provides a closing device of lithium ion battery winder, the swing angle of adjustable closing wheel guarantees the depth of parallelism between closing wheel and the electric core, and concrete technical scheme is as follows:

a tailing device of a lithium ion battery winder comprises a main mounting plate, an integral moving mechanism, a tailing wheel driving mechanism, a tailing wheel and a tailing wheel swing angle adjusting mechanism, wherein the integral moving mechanism is mounted in front of the main mounting plate and drives the tailing wheel driving mechanism, the tailing wheel and the tailing wheel swing angle adjusting mechanism to move left and right integrally, the tailing wheel driving mechanism drives the tailing wheel to be close to and tightly attached to an electric core, the tailing wheel swing angle adjusting mechanism drives the tailing wheel to swing and adjust the parallelism between the tailing wheel and the electric core, the tailing wheel swing angle adjusting mechanism comprises a servo motor mounting rack, a servo motor, a coupler, a lead screw, a nut mounting block, a swing plate, a swing rod, a fixing plate, a spring and a tailing wheel mounting rack, the servo motor is mounted on the side of the servo motor and drives the lead screw to rotate through the coupler, the lead screw is in threaded connection with the, the nut is arranged in the nut mounting block, the outer side of the nut mounting block is provided with the swinging plate, the swinging plate is buckled in the middle of the swinging rod, the side of the fixed plate is provided with an empty groove, the swinging rod is positioned in the empty groove, and one end of the swinging rod is hinged with the fixed plate; the other end hooks a spring, a tail-retracting wheel mounting rack is sleeved in the middle of the swing rod, and the tail-retracting wheel mounting rack is used for mounting a tail-retracting wheel.

As the utility model discloses a preferred scheme, final phase wheel swing angle guiding mechanism still includes response piece and position sensor, and nut installation piece bottom installation response piece, position sensor detect response piece position.

As an optimized proposal of the utility model, the swinging plate is provided with a U-shaped groove for buckling the swinging rod.

As a preferred scheme of the utility model, the fixed plate both ends are equipped with the spacing groove of keeping away of collision when avoiding the pendulum rod swing.

As a preferred scheme of the utility model, moving block mechanism includes moving block cylinder, connector, movable plate, slider and slide rail, and moving block cylinder piston rod passes through the connector and connects the movable plate bottom, and tail pulley swing angle guiding mechanism is received in installation of movable plate the place ahead and rear installation slider, slider sliding connection slide rail, slide rail fixed mounting are on total mounting panel.

As the utility model discloses an optimal scheme, ending wheel actuating mechanism includes ending cylinder and loose joint, and ending cylinder installs in the fixed plate bottom, and ending cylinder piston rod passes through the loose joint and connects ending wheel mounting bracket.

The utility model has the advantages that: the lead screw is driven to rotate by the servo motor, the lead screw moves through the nut driving nut mounting block, the nut mounting block drives the swinging plate to move, the swinging plate drives the swinging rod to swing, the swinging rod drives the tail wheel to swing to adjust the parallelism between the tail wheel and the battery cell, the advantages of convenience and rapidness are achieved, the winding needle which ensures that the tail rubber wheel corresponds to different stations can ensure good parallelism, the alignment degree of the battery cell between a pole piece and a diaphragm in the tail process is further corrected, the accuracy and the stability of the wound battery cell are improved, the product quality and the production efficiency are improved, and the requirement of a client on the high quality of the battery.

Drawings

Fig. 1 is a schematic diagram of a terminal wheel and a cell that are not flush;

FIG. 2 is a perspective view of the ending device of the present invention;

fig. 3 is a schematic view of the terminating device of the present invention clinging to the battery cell when in operation;

FIG. 4 is a schematic view of the swing range of the swing link of the ending device of the present invention;

fig. 5 is a perspective view of the swing angle adjusting mechanism of the final wheel of the final device of the present invention;

fig. 6 is a perspective view of the adjusting mechanism for the swing angle of the final phase wheel of the final phase device of the present invention after the fixing plate is hidden;

fig. 7 is a perspective view of the final drive mechanism of the final device of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 2 to 6, a tailing device of a lithium ion battery winder comprises a main mounting plate 1, an integral moving mechanism, a tailing wheel driving mechanism, a tailing wheel 2 and a tailing wheel swing angle adjusting mechanism, wherein the integral moving mechanism is mounted in front of the main mounting plate 1 and drives the tailing wheel driving mechanism, the tailing wheel 2 and the tailing wheel swing angle adjusting mechanism to move left and right integrally, the tailing wheel driving mechanism drives the tailing wheel 2 to be close to and tightly attached to an electric core 01, the tailing wheel swing angle adjusting mechanism drives the tailing wheel to swing and adjust the parallelism between the tailing wheel and the electric core, the tailing wheel swing angle adjusting mechanism comprises a servo motor mounting frame 3, a servo motor 4, a coupler 5, a lead screw 6, a nut 7, a nut mounting block 8, a swing plate 9, a swing rod 10, a fixing plate 11, a spring 12 and a tailing wheel mounting frame 13, the servo motor 4 is mounted on the side of the servo motor 3, the servo motor 4 drives the screw rod 6 to rotate through the coupler 5, the screw rod 6 is rotatably arranged below the fixed plate 11 through a bearing, the screw rod 6 is in threaded connection with the nut 7, the nut 7 is arranged in the nut mounting block 8, the outer side of the nut mounting block 8 is provided with the swinging plate 8, the swinging plate 8 is buckled in the middle of the swinging rod 10, the side of the fixed plate 11 is provided with a hollow groove which is U-shaped, the swinging rod 10 is positioned in the hollow groove, and one end of the swinging rod 10 is hinged with the fixed plate 11 through a pivot; the other end hooks a spring 12, the spring 12 hooks a fixed plate 11 through a screw, a tailing wheel mounting rack 13 is sleeved in the middle of the swing rod 10, and the tailing wheel mounting rack 13 is used for mounting a tailing wheel 2.

As shown in fig. 4, the operation principle of the final wheel swing angle adjusting mechanism is as follows: servo motor 4 passes through shaft coupling 5 drive lead screw 6 and rotates, and control about lead screw 6 passes through nut 7 drive nut installation piece 8, and control about nut installation piece 8 drives swinging plate 9, and swinging plate 9 drive pendulum rod 10 is around pendulum rod 10 and the pin joint of fixed plate 11 clockwise or anticlockwise swing, and pendulum rod 10 drives the swing of tailwheel mounting bracket 13, and tailwheel mounting bracket 13 drives the swing of tailwheel 2, changes 2 positions of tailwheel, guarantees that tailwheel 2 pastes tightly with electric core 01 parallel.

Specifically, the adjusting mechanism for the swing angle of the final wheel further comprises an induction sheet 14 and a position sensor 15, the induction sheet 14 is installed at the bottom of the nut installation block 8, the position sensor 15 has 3 detection induction sheets 14, when the induction sheets 14 move left and right along with the nut installation block 8, the position sensor 15 senses the positions of the induction sheets 14 to know the moving position of the swing plate 9, and therefore the swing angle position of the swing rod 10 is known.

Specifically, the swing plate 9 is provided with a U-shaped groove for fastening the swing rod 10, two ends of the fixed plate 11 are provided with a position avoiding groove for avoiding collision when the swing rod 10 swings, the left end of the swing rod 10 is inserted into the position avoiding groove at the left end of the fixed plate 11 and then is hinged with the fixed plate 11 through a pivot, and the right end of the swing rod 10 is inserted into the position avoiding groove at the right end of the fixed plate 11 and hooks the spring 12.

Specifically, the integral moving mechanism comprises an integral moving cylinder 16, a connector 17, a moving plate 18, a slider 19 and a slide rail 20, a piston rod of the integral moving cylinder is connected with the bottom of the moving plate 18 through the connector 17, a tail wheel swing angle adjusting mechanism is installed in front of the moving plate 18, the slider 19 is installed at the rear of the moving plate, the slider 19 is connected with the slide rail 20 in a sliding mode, and the slide rail 20 is fixedly installed on the main installation plate 1.

As shown in fig. 7, the closing wheel driving mechanism includes a closing cylinder 20 and a movable joint 21, the closing cylinder 20 is installed at the bottom of the fixing plate 11, a piston rod of the closing cylinder is connected with the closing wheel mounting bracket 13 through the movable joint 21, and the closing cylinder 20 drives the closing wheel mounting bracket 13 to rotate around the swing rod 10 to realize that the closing wheel 2 clings to the battery cell 01.

The above description is provided for the purpose of describing the present invention in more detail with reference to the preferred embodiments, and it should not be construed that the present invention is limited to these descriptions, and it will be apparent to those skilled in the art that the present invention can be implemented in many ways without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a final phase of lithium ion battery winder, including total mounting panel, the moving as a whole mechanism, final phase wheel actuating mechanism, final phase wheel and final phase wheel swing angle guiding mechanism, the moving as a whole mechanism is installed in total mounting panel the place ahead, moving as a whole mechanism drive final phase wheel actuating mechanism, the final phase wheel, the whole left-right removal of final phase wheel swing angle guiding mechanism, final phase wheel actuating mechanism drive final phase wheel is close to and pastes tight electric core, the final phase wheel swing angle guiding mechanism drive final phase wheel swing adjustment and the electric core between the depth of parallelism, its characterized in that: the tail-retracting wheel swing angle adjusting mechanism comprises a servo motor mounting frame, a servo motor, a coupler, a lead screw, a nut mounting block, a swing plate, a swing rod, a fixing plate, a spring and a tail-retracting wheel mounting frame, wherein the servo motor is mounted on the side of the servo motor mounting frame, the servo motor drives the lead screw to rotate through the coupler, the lead screw is in threaded connection with the nut, the nut is mounted in the nut mounting block, the swing plate is mounted on the outer side of the nut mounting block, the swing plate is buckled in the middle of the swing rod, an empty groove is formed in the side of the fixing plate, the; the other end hooks a spring, a tail-retracting wheel mounting rack is sleeved in the middle of the swing rod, and the tail-retracting wheel mounting rack is used for mounting a tail-retracting wheel.

2. The ending device of the lithium ion battery winder according to claim 1, wherein: the tail wheel swing angle adjusting mechanism further comprises an induction sheet and a position sensor, the induction sheet is mounted at the bottom of the nut mounting block, and the position sensor detects the position of the induction sheet.

3. The ending device of the lithium ion battery winder according to claim 1, wherein: the swing plate is provided with a U-shaped groove for buckling the swing rod.

4. The ending device of the lithium ion battery winder according to claim 1, wherein: and two ends of the fixed plate are provided with avoidance grooves which avoid collision when the swing rod swings.

5. The ending device of the lithium ion battery winder according to claim 1, wherein: the integral moving mechanism comprises an integral moving cylinder, a connector, a moving plate, a sliding block and a sliding rail, a piston rod of the integral moving cylinder is connected with the bottom of the moving plate through the connector, a tail wheel swing angle adjusting mechanism is installed in front of the moving plate, the sliding block is installed at the rear of the moving plate, the sliding block is connected with the sliding rail in a sliding mode, and the sliding rail is fixedly installed on a main installation plate.

6. The ending device of the lithium ion battery winder according to claim 1, wherein: the tail wheel driving mechanism comprises a tail air cylinder and a movable joint, the tail air cylinder is installed at the bottom of the fixed plate, and a piston rod of the tail air cylinder is connected with a tail wheel installation frame through the movable joint.