CN213988959U

CN213988959U - Automatic winding device for battery cell

Info

Publication number: CN213988959U
Application number: CN202022478863.3U
Authority: CN
Inventors: 蔡述光; 何双双; 田昌明
Original assignee: Kunshan Songrun Automation Technology Co ltd
Current assignee: Kunshan Songrun Automation Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-17
Anticipated expiration: 2030-10-30

Abstract

An automatic winding device for a battery cell comprises a coil winding needle, wherein the coil winding needle comprises an upper clamping plate and a lower clamping plate which are symmetrically arranged, and the upper clamping plate and the lower clamping plate are connected with an opening structure and can be movably arranged up and down through the opening structure; the coil material coiling needle is integrally connected with the rotating device; the opening structure comprises a first movable block and a second movable block, the first movable block and the second movable block are both arranged on an optical axis in a vertically movable manner, the first movable block is fixedly connected with the upper clamping plate, and the second movable block is fixedly connected with the lower clamping plate; the automatic winding device for the battery cell can automatically complete the automatic winding process of the battery cell, is convenient and fast, has high stability, effectively ensures the quality of products, and improves the working efficiency.

Description

Automatic winding device for battery cell

Technical Field

The utility model belongs to the technical field of automation equipment, concretely relates to automatic take-up device of battery electricity core.

Background

The winding work of the battery electric chip is a common process in one step in the manufacturing process of the battery module, the winding of the traditional battery electric chip is completed by manual work or simple auxiliary processing equipment, the poor winding effect often occurs, the production requirement cannot be met, and the reject ratio of the product is increased; meanwhile, the working efficiency is greatly influenced, so that the production of the product is often delayed.

Therefore, it is necessary to design an automatic battery cell winding device to solve the technical problems caused by the above solutions.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide an automatic winding device for battery cells.

In order to achieve the above objects and other related objects, the present invention provides a technical solution: an automatic winding device for a battery cell comprises a coil winding needle, wherein the coil winding needle comprises an upper clamping plate and a lower clamping plate which are symmetrically arranged, and the upper clamping plate and the lower clamping plate are connected with an opening structure and can be movably arranged up and down through the opening structure; the coil material coiling needle is integrally connected with the rotating device; the opening structure comprises a first movable block and a second movable block, the first movable block and the second movable block can be arranged on an optical axis in a vertically movable mode, the first movable block is fixedly connected with the upper clamping plate, and the second movable block is fixedly connected with the lower clamping plate.

Preferably, the first movable block is fixedly connected with the first switching block, the second movable block is fixedly connected with the second switching block, the first switching block and the second switching block are vertically symmetrical, a push rod is arranged between the first switching block and the second switching block, and a first lug corresponding to the first switching block and a second lug corresponding to the second switching block are respectively arranged at the upper part and the lower part of the head of the push rod.

Preferably, an opening pushing cylinder acting on the push rod is arranged on one side of the push rod; and a backspacing pushing cylinder acting on the coil winding needle is arranged on the other side of the coil winding needle away from the push rod.

Preferably, the rotating device comprises a first rotating shaft fixedly connected with one end of the coil winding needle and a second rotating shaft fixedly connected with the other end of the coil winding needle, and the first rotating shaft and the second rotating shaft are both rotatably arranged through a bearing; the first rotating shaft is fixedly connected with a rotating gear.

Preferably, the second rotating shaft is mounted on a sliding seat through a bearing, the sliding seat can be arranged on the sliding rail in a left-right translation mode, and the acting end of the backspacing pushing cylinder is connected with the sliding seat.

Because of the application of the technical scheme, compared with the prior art, the utility model the advantage that has as follows:

the automatic winding device for the battery cell can automatically complete the automatic winding process of the battery cell, is convenient and fast, high in stability, capable of effectively guaranteeing the quality of products, capable of improving the working efficiency and the working strength, ingenious in overall structural design and high in practical value.

Drawings

Fig. 1 is a schematic view of the overall structure of the winding device.

Fig. 2 is a schematic view of the working principle of the expanded structure.

In the above drawings, a coil material winding needle 1, an upper clamping plate 2, a lower clamping plate 3, a first movable block 4, a second movable block 5, an optical axis 6, a first transfer block 7, a second transfer block 8, a push rod 9, a first bump 10, a second bump 11, an opening pushing cylinder 12, a retracting pushing cylinder 13, a first rotating shaft 14, a second rotating shaft 15, a rotating gear 16, a sliding seat 17 and a sliding rail 18.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1-2. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, an automatic winding device for a battery cell comprises a coil winding needle 1, wherein the coil winding needle 1 comprises an upper clamping plate and a lower clamping plate which are symmetrically arranged, and the upper clamping plate and the lower clamping plate are connected with an opening structure and can be movably arranged up and down through the opening structure; the coil material coiling needle 1 is integrally connected with a rotating device; the opening structure includes first movable block 4 and second movable block 5, first movable block 4 with second movable block 5 all can set up on optical axis 6 with reciprocating, first movable block 4 with 2 fixed connection of punch holder, second movable block 5 with 3 fixed connection of lower plate.

The preferred embodiment is as follows:

first block 7 is changeed to first movable block 4 fixed connection, 5 fixed connection second of second movable block is changeed the piece 8, first piece 7 with second is changeed the symmetry from top to bottom of piece 8, is in simultaneously first piece 7 with be provided with push rod 9 between the second is changeed the piece 8, the head of push rod 9 be provided with respectively from top to bottom with first lug 10 that first piece 7 corresponds, with second lug 11 that second is changeed the piece 8 and corresponds.

An opening pushing cylinder 12 acting on the push rod 9 is arranged on one side of the push rod 9; and a retraction pushing cylinder 13 acting on the coil winding needle 1 is arranged on the other side of the coil winding needle 1 far away from the push rod 9.

The rotating device comprises a first rotating shaft 14 fixedly connected with one end of the coil winding needle 1 and a second rotating shaft 15 fixedly connected with the other end of the coil winding needle 1, and the first rotating shaft 14 and the second rotating shaft 15 are both rotatably arranged through bearings; the first rotating shaft 14 is fixedly connected with a rotating gear 16.

The second rotating shaft 15 is mounted on a sliding seat 17 through a bearing, the sliding seat 17 is arranged on a sliding rail 18 in a left-right translation mode, and the acting end of the backspacing pushing cylinder 13 is connected with the sliding seat 17.

The automatic winding device of battery electricity core of this scheme design, specific theory of operation does: firstly, the push rod 9 is driven to move leftwards by expanding the push cylinder 12, as shown in fig. 2, when the push rod 9 moves leftwards, the inclined planes on the upper and lower convex blocks at the head of the push rod 9 are respectively matched with the first transfer block 7 and the second transfer block 8, so that the first transfer block 7 drives the first movable block 4 to move upwards on the optical axis 6, the second transfer block 8 drives the second movable block 5 to move downwards on the optical axis 6, the effect of expanding the upper clamping block and the lower clamping block is realized, a gap is generated between the upper clamping block and the lower clamping block, and then a battery electric chip to be wound is placed in the gap; at the moment, the rolling needle is pushed from the leftmost side by controlling the backspacing pushing cylinder 13, so that the first transfer block 7, the second transfer block 8 and the convex blocks on the push rod 9 generate relative displacement again, and the rolling needle is retreated to the initial position, the principle of the rolling needle is the same as the opening principle, the upper clamping block and the lower clamping block of the rolling needle clamp the product at the moment, the rotating gear 16 on the first rotating shaft 14 is meshed with the gear on the output shaft of the external driving motor, the driving motor rotates, so that the rolling needle can be driven by the first rotating shaft 14 to rotate, the second rotating shaft 15 positioned on the left side of the rolling needle can play a role in supporting and stabilizing, and the rolling needle rotates to complete the winding process of the electric chip.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an automatic take-up device of battery electricity core which characterized in that: the coiling needle comprises an upper clamping plate and a lower clamping plate which are symmetrically arranged, wherein the upper clamping plate and the lower clamping plate are connected with an opening structure and can be movably arranged up and down through the opening structure; the coil material coiling needle is integrally connected with the rotating device; the opening structure comprises a first movable block and a second movable block, the first movable block and the second movable block can be arranged on an optical axis in a vertically movable mode, the first movable block is fixedly connected with the upper clamping plate, and the second movable block is fixedly connected with the lower clamping plate.

2. The automatic winding device for the battery cells according to claim 1, characterized in that: the first switching piece of first movable block fixed connection, the second movable block fixed connection second switching piece, first switching piece with second switching piece longitudinal symmetry is in simultaneously first switching piece with be provided with the push rod between the second switching piece, the head of push rod be provided with respectively from top to bottom with first lug that first switching piece corresponds, with the second lug that second switching piece corresponds.

3. The automatic winding device for the battery cells according to claim 2, characterized in that: an opening pushing cylinder acting on the push rod is arranged on one side of the push rod; and a backspacing pushing cylinder acting on the coil winding needle is arranged on the other side of the coil winding needle away from the push rod.

4. The automatic winding device for battery cells according to claim 3, characterized in that: the rotating device comprises a first rotating shaft fixedly connected with one end of the coil winding needle and a second rotating shaft fixedly connected with the other end of the coil winding needle, and the first rotating shaft and the second rotating shaft are rotatably arranged through bearings; the first rotating shaft is fixedly connected with a rotating gear.

5. The automatic winding device for battery cells according to claim 4, characterized in that: the second rotating shaft is installed on the sliding seat through a bearing, the sliding seat can be arranged on the sliding rail in a left-right translation mode, and the acting end of the backspacing pushing cylinder is connected with the sliding seat.