CN215184122U

CN215184122U - Lithium battery winding direct-drive winding needle device

Info

Publication number: CN215184122U
Application number: CN202121319962.5U
Authority: CN
Inventors: 陈里鹏; 倪军; 刘乔; 曹元坤; 王艺若; 陈伟; 夏光荣
Original assignee: Anmai Times Intelligent Manufacturing Ningde Co ltd
Current assignee: Anmai Times Intelligent Manufacturing Ningde Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-14
Anticipated expiration: 2031-06-15

Abstract

The invention relates to a lithium battery winding direct-drive type needle winding device which comprises a needle winding mechanism, a sliding block, a spline shaft and a spline motor, wherein the needle winding mechanism, the sliding block, the spline shaft and the spline motor are sequentially arranged from front to back, the spline motor is a through motor, the spline motor is fixedly arranged on a rotating tower, the spline motor is sleeved at the rear end of the spline shaft, the spline motor is directly connected with the spline shaft through a spline outer barrel, the needle winding mechanism is fixedly arranged at the front end of the spline shaft, the middle part of the sliding block is sleeved at the front part of the spline shaft, and the sliding block is fixedly arranged on the spline shaft through a bearing seat.

Description

Lithium battery winding direct-drive winding needle device

Technical Field

The invention relates to a lithium battery winding direct-drive winding needle device.

Background

In the manufacturing process of the lithium battery cell, a winding head of a winding device is generally used for winding, and the winding device mostly adopts a single-needle winding mechanism, a double-needle winding mechanism or a three-needle winding mechanism. The existing winding head multistage transmission mechanism of the existing winding equipment is complex, low in transmission precision, low in response speed and high in installation and maintenance difficulty.

Disclosure of Invention

The invention aims to overcome the defects and provides a lithium battery winding direct-drive winding needle device.

The invention adopts the scheme that the lithium battery winding direct-drive needle winding device comprises a needle winding mechanism, a sliding block, a spline shaft and a spline motor which are sequentially arranged from front to back, wherein the spline motor is a through motor, the spline motor is fixedly arranged on a turret, the spline motor is sleeved at the rear end of the spline shaft, the spline motor is directly connected with the spline shaft through a spline outer barrel, the needle winding mechanism is fixedly arranged at the front end of the spline shaft, the middle part of the sliding block is sleeved at the front part of the spline shaft, and the sliding block is fixedly arranged on the spline shaft through a bearing seat.

Further, linear bearing is all installed along the axial at the sliding block both ends, wears to be equipped with the guiding axle in the linear bearing.

Further, it is including rolling up the needle file to roll up the needle mechanism, roll up the needle subassembly, roll up the needle tailstock, roll up the needle subassembly and insert a roll needle file and roll up the needle tailstock respectively, it includes first outer book needle to roll up the needle subassembly, the outer book needle of second, first outer book needle and the outer book needle of second are placed 180 on same circumference, be equipped with first internal pressure needle in the first outer book needle, be equipped with second internal pressure needle in the outer book needle of second, it includes the fixing base to roll up the needle tailstock, fixing base and integral key shaft front end fixed connection, be equipped with the sliding block that can slide in the fixing base, first outer book needle and second internal pressure needle all are fixed in the fixing base, first internal pressure needle and the outer book needle of second all are fixed in the fixing base, be equipped with the gliding driving piece of control sliding block in the fixing base.

Furthermore, the driving piece is a thimble, the thimble is slidably mounted in the fixed seat, the sliding block is provided with a roller in contact with the thimble, the fixed seat is further internally provided with at least one spring for resetting the sliding block after the thimble is separated from the roller, and the thimble moves back and forth to drive the first inner pressing pin and the second outer rolling pin to be close to or far away from the first outer rolling pin and the second inner pressing pin to clamp or loosen the base material passing between the first inner pressing pin and the second inner pressing pin.

Furthermore, a conical surface matched with the roller is arranged at the front end of the thimble.

Further, a push rod penetrates through the spline shaft in the axial direction, the ejector pins are fixedly installed at the front end of the push rod, a wrong needle mechanism used for driving the push rod to enable the needle rolling assembly to clamp or loosen the base material is arranged on the rear side of the push rod, the wrong needle mechanism comprises a support fixedly installed at the rear end of the spline motor, a rotary clamping cylinder installed on the support, an oscillating arm installed at the tail end of a cylinder rod of the rotary clamping cylinder, and an ejector pin installed at the tail end of the oscillating arm and used for pushing the push rod, the ejector pin is located on the rear side of the push rod, a reset spring is sleeved at the rear end of the push rod, and the front end and the rear end of the reset spring are respectively abutted against the spline shaft and the push rod.

Compared with the prior art, the invention has the following beneficial effects: simple structure, reasonable in design, it directly links to roll up needle and motor, and transmission structure is simple, and it is fast to roll up needle response speed, and transmission efficiency is high, and the installation dimension is protected conveniently.

Drawings

The invention is further described with reference to the following figures.

Fig. 1 is a schematic view of a winding apparatus to which the present device is applied.

Fig. 2 is a schematic structural diagram of the direct-drive needle winding device.

Fig. 3 is a structural sectional view of the direct drive type needle winding device.

Fig. 4 is a schematic structural view of the needle winding mechanism.

In the figure: 1-a machine base; 2-turret 3-direct drive needle winder; 301-a needle winding mechanism; 302-a splined shaft; 303-spline motor; 304-a slider; 305-linear bearings; 306-a guide shaft; 307-a push rod; 308-a splined outer barrel; 309-ejector pin; 310-a fixed seat; 311-a return spring; 312-a first outer wrap needle; 313-a first inner presser pin; 314-second internal pressure pin; 315-second outer wrap needle; 316-slider; 317-a spring; 318-a roller; 4-supporting the feet.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

As shown in fig. 1-4, a lithium battery winding direct-drive needle winding device comprises a needle winding mechanism 301, a sliding block 304, a spline shaft 302 and a spline motor 303 which are sequentially arranged from front to back, wherein the spline motor is a through motor, the spline motor is fixedly arranged on a turret, the spline motor is sleeved at the rear end of the spline shaft, the spline motor is directly connected with the spline shaft through a spline outer barrel 308, the needle winding mechanism is fixedly arranged at the front end of the spline shaft, the middle part of the sliding block is sleeved at the front part of the spline shaft, and the sliding block is fixedly arranged on the spline shaft through a bearing seat;

the spline motor is connected with a wire through a conductive slip ring;

the lithium battery winding direct-drive winding needle device is installed in the turret.

In this embodiment, linear bearings 305 are axially mounted at both ends of the sliding block, and a guide shaft 306 is inserted into the linear bearings and is fixedly mounted in the turret.

In this embodiment, roll up needle mechanism including rolling up the needle file, roll up the needle subassembly, roll up the needle tailstock, roll up the needle subassembly and insert respectively and roll up needle file and roll up the needle tailstock, roll up the needle subassembly and include first outer book needle 312, the outer book needle 315 of second, first outer book needle and the outer book needle of second are placed 180 on same circumference, be equipped with first internal pressure needle 313 in the first outer book needle, be equipped with second internal pressure needle 314 in the outer book needle of second, roll up the needle tailstock and include fixing base 310, fixing base and integral key shaft front end fixed connection, be equipped with slidable sliding block 316 in the fixing base, first outer book needle and second internal pressure needle all are fixed in the fixing base, first internal pressure needle and the outer book needle of second all are fixed in the sliding block, be equipped with the gliding driving piece of control sliding block in the fixing base.

In this embodiment, the driving element is a thimble 309, the thimble is slidably mounted in the fixing base, the sliding block is provided with a roller 318 contacting with the thimble, the fixing base is further provided with at least one spring for resetting the sliding block after the thimble is separated from the roller, and the thimble moves back and forth to drive the first inner pressing pin and the second outer winding pin to approach or separate from the first outer winding pin and the second inner pressing pin to clamp or release the substrate passing between the first inner pressing pin and the second inner pressing pin.

In this embodiment, the front end of the thimble is provided with a conical surface matched with the roller.

In this embodiment, a push rod 307 penetrates through the spline shaft in the axial direction, the ejector pin is fixedly installed at the front end of the push rod, a needle staggering mechanism 5 for driving the push rod to clamp or loosen the base material by the needle rolling assembly is arranged on the rear side of the push rod, the needle staggering mechanism comprises a support fixedly installed at the rear end of the spline motor, a rotary clamping cylinder 501 installed on the support, a swing arm 502 installed at the tail end of a cylinder rod of the rotary clamping cylinder, and an ejector pin 503 installed at the tail end of the swing arm and used for pushing the push rod, the ejector pin is located on the rear side of the push rod, a return spring 311 is sleeved at the rear end of the push rod, and the front end and the rear end of the return spring are respectively abutted against the spline shaft and the push rod.

If this patent discloses or refers to parts or structures that are fixedly connected to each other, the fixedly connected may be understood as: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In the description of this patent, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a needle device is rolled up to lithium cell winding direct drive formula which characterized in that: including by preceding book needle mechanism, sliding block, integral key shaft, the spline motor that sets gradually after to, the spline motor is through-type motor, and spline motor suit is at the integral key shaft rear end, and the spline motor directly links to each other with the integral key shaft through the spline urceolus, rolls up needle mechanism fixed mounting at the integral key shaft front end, and the suit is anterior at the integral key shaft in the middle part of the sliding block, and the sliding block is through bearing fixed mounting on the integral key shaft.

2. The lithium battery winding direct-drive winding needle device as claimed in claim 1, wherein: linear bearing is all installed along the axial at the sliding block both ends, wears to be equipped with the guiding axle in the linear bearing.

3. The lithium battery winding direct-drive winding needle device as claimed in claim 1, wherein: roll up needle mechanism including rolling up the needle file, roll up the needle subassembly, roll up the needle tailstock, roll up the needle subassembly and insert respectively and roll up the needle file and roll up the needle tailstock, roll up the needle subassembly and include first outer book needle, the outer book needle of second, first outer book needle and the outer book needle of second are placed 180 on same circumference, be equipped with first internal pressure needle in the first outer book needle, be equipped with the second internal pressure needle in the outer book needle of second, it includes the fixing base to roll up the needle tailstock, fixing base and integral key shaft front end fixed connection, be equipped with the sliding block that can slide in the fixing base, first outer book needle and second internal pressure needle all are fixed in the fixing base, first internal pressure needle and the outer book needle sliding block of second all are fixed in the sliding block, be equipped with the gliding driving piece of control in the fixing base.

4. The lithium battery winding direct-drive winding needle device as claimed in claim 3, wherein: the driving piece is a thimble, the thimble is slidably mounted in the fixed seat, the sliding block is provided with a roller in contact with the thimble, the fixed seat is also internally provided with at least one spring for resetting the sliding block after the thimble is separated from the roller, and the thimble moves back and forth to drive the first inner pressing pin and the second outer rolling pin to be close to or far away from the first outer rolling pin and the second inner pressing pin so as to clamp or loosen the base material passing between the first inner pressing pin and the second inner pressing pin.

5. The lithium battery winding direct-drive winding needle device as claimed in claim 4, wherein: the front end of the thimble is provided with a conical surface matched with the roller.

6. The lithium battery winding direct-drive winding needle device as claimed in claim 1, wherein: the novel paper winding machine is characterized in that a push rod penetrates through the interior of the spline shaft along the axial direction, the ejector pin is fixedly installed at the front end of the push rod, a wrong needle mechanism used for driving the push rod to enable the paper winding assembly to clamp or loosen a base material is arranged on the rear side of the push rod, the wrong needle mechanism comprises a support fixedly installed at the rear end of the spline motor, a rotary clamping cylinder installed on the support, an oscillating arm installed at the tail end of a cylinder rod of the rotary clamping cylinder and an ejector pin installed at the tail end of the oscillating arm and used for pushing the push rod, the ejector pin is located on the rear side of the push rod, a reset spring is sleeved at the rear end of the push rod, and the front end and the rear end of the reset spring are respectively abutted against the spline shaft and the push rod.