CN215731855U

CN215731855U - Automatic winding and unwinding device for lithium battery winding machine

Info

Publication number: CN215731855U
Application number: CN202122213578.3U
Authority: CN
Inventors: 江军发; 陈云; 李新标
Original assignee: Dongguan Zeyuan Machine Co ltd
Current assignee: Guangdong Zeyuan Intelligent Equipment Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-01
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses an automatic winding and unwinding device for a lithium battery winding machine, which comprises a rotary driving assembly, a front and rear driving assembly, a motor base, a first driving assembly, a second driving assembly, a mounting frame, a fixing plate, a guide rod, a scroll, a sliding shaft and a rolling bearing. The utility model has simple structure, saves the production cost of equipment, is convenient to process and effectively improves the working efficiency.

Description

Automatic winding and unwinding device for lithium battery winding machine

Technical Field

The utility model relates to the field of lithium battery winding, in particular to an automatic winding and unwinding device for a lithium battery winding machine.

Background

The lithium battery has the characteristics of high energy density, portability and portability, and is actively used as an energy carrier in the fields of communication, digital cameras, video cameras, notebooks and the like. The production efficiency of the battery and the convenience of the operation of the staff are key factors influencing the production of the lithium battery, the control on each production process of the lithium battery needs to be enhanced, and the product quality and the operation convenience of each production process are improved.

The battery winding process is an indispensable process in the production process of lithium batteries. The existing lithium battery winding and unwinding device needs to be guided in a deviation rectifying mode by means of key grooves and the like arranged among the linear guide rail, the flange and the sliding shaft, the structure is complex, the production cost of equipment is high, the processing is troublesome, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic winding and unwinding device for a lithium battery winder, aiming at overcoming the defects in the prior art and solving the problems in the background art.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: an automatic winding and unwinding device for a lithium battery winding machine comprises a rotary driving assembly, a front driving assembly, a rear driving assembly, a motor base, a first driving assembly, a second driving assembly, a mounting frame, a fixing plate, a guide rod, a scroll, a sliding shaft and a rolling bearing, wherein the rotary driving assembly is arranged on the mounting frame, the fixing plate is arranged on the mounting frame, the guide rod is arranged above the fixing plate and is connected with the scroll, the scroll is arranged below the fixing plate, one end of the first driving assembly is in transmission connection with the rotary driving assembly, the other end of the first driving assembly is in transmission connection with one end of the scroll and is arranged behind the fixing plate, the rolling bearing is arranged at two ends of the sliding shaft, the sliding shaft is sleeved on the scroll and is connected with the fixing plate, the motor base is arranged on the fixing plate, the front and rear driving components are arranged on the motor base, one end of the second transmission component is in transmission connection with the front and rear driving components, and the other end of the second transmission component is fixedly connected with the sliding shaft.

As a further elaboration of the above technical solution:

in the above technical scheme, the rotary driving assembly comprises a rotary servo motor and a first speed reducer, and the first speed reducer is installed on the mounting frame and fixedly connected with an output shaft of the rotary servo motor.

In the above technical scheme, first drive assembly includes the action wheel, follows driving wheel and hold-in range, the action wheel with the output shaft fixed connection of speed reducer, and place in the mounting bracket, install from the driving wheel one of spool is served, the hold-in range cover is established the action wheel with follow the driving wheel.

In the above technical scheme, front and back drive assembly includes front and back servo motor and shaft coupling, front and back servo motor installs on the motor cabinet, the one end of shaft coupling with front and back servo motor's output shaft fixed connection, the other end with the transmission of second transmission assembly is connected.

In the above technical scheme, the second transmission assembly includes ball screw, screw-nut and connecting plate, ball screw's one end with the one end fixed connection of shaft coupling, screw-nut rotates the cover and establishes on ball screw, the fixed cover of one end of connecting plate is established on the screw-nut, the other end with sliding shaft fixed connection, servo motor drive ball screw rotates around to drive its seesaw in screw-nut, with this seesaw that drives the spool.

In the above technical scheme, the sliding shaft further comprises a flange, the flange is fixedly sleeved on the outer side surface of the sliding shaft, and the connecting plate is fixedly connected with the flange.

In the above technical scheme, the guide rod further comprises a fixed seat, the fixed seat is mounted on the fixed plate, and one end of the guide rod is fixedly connected with the fixed seat.

In the technical scheme, the winding device further comprises a linear bearing, and the linear bearing is sleeved on the guide rod in a sliding mode and is connected with the winding shaft.

In the above technical scheme, the mounting bracket includes first mounting panel and second mounting panel, the second mounting panel is installed perpendicularly respectively on both ends about the place ahead of first mounting panel, first speed reducer is installed on the first mounting panel, the fixed plate is installed the place ahead of second mounting panel, first mounting panel, second mounting panel and fixed plate enclose to close and form and are used for placing the cavity of placing of action wheel.

Compared with the prior art, the utility model has the beneficial effects that: the rotary driving assembly drives the first transmission assembly to rotate, the belt drives the reel to rotate, the front and rear driving assembly drives the ball screw to rotate, so that the ball screw is driven to move back and forth in the screw nut, the reel is driven to move back and forth, coiled materials are corrected, the guide rod guides the back and forth movement of the reel, the structure is simple, the production cost of equipment is saved, the processing is convenient, and the working efficiency is effectively improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of another aspect of the present invention.

In the figure: 1. a rotary drive assembly; 12. rotating the servo motor; 13. a first speed reducer; 2. a front and rear drive assembly; 21. front and rear servo motors; 22. a coupling; 3. a motor base; 4. a first transmission assembly; 41. a driving wheel; 42. a driven wheel; 43. a synchronous belt; 5. a second transmission assembly; 51. a ball screw; 52. a feed screw nut; 53. a connecting plate; 54. a flange; 6. a mounting frame; 61. a first mounting plate; 62. a second mounting plate; 7. a fixing plate; 8. a guide bar; 9. a reel; 10. a sliding shaft; 11. a rolling bearing; 14. a fixed seat; 15. and a linear bearing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; 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 application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-2, an automatic winding and unwinding device for a lithium battery winding machine comprises a rotary driving assembly 1, a front and rear driving assembly 2, a motor base 3, a first driving assembly 4, a second driving assembly 5, a mounting frame 6, a fixing plate 7, a guide rod 8, a reel 9, a sliding shaft 10 and a rolling bearing 11, wherein the rotary driving assembly 1 is mounted on the mounting frame 6, the fixing plate 7 is mounted on the mounting frame 6, the guide rod 8 is mounted above the fixing plate 7 and connected with the reel 9, the reel 9 is mounted below the fixing plate 7, one end of the first driving assembly 4 is in transmission connection with the rotary driving assembly 1, the other end is in transmission connection with one end of the reel 9 and is arranged behind the fixing plate 7, and the rolling bearing 11 is mounted on two ends of the sliding shaft 10, sliding shaft 10 slip cover is established on spool 9 and with fixed plate 7 is connected, motor cabinet 3 is installed on fixed plate 7, front and back drive assembly 2 is installed on motor cabinet 3, the one end of second drive assembly 5 with front and back drive assembly 2 transmission is connected, the other end with sliding shaft 10 fixed connection. Wherein, spool 9 is the standard component, and the price is low, effectively practices thrift the cost.

In this embodiment, as shown in fig. 1 and fig. 2, the rotary driving assembly 1 includes a rotary servo motor 12 and a first speed reducer 13, and the first speed reducer 13 is mounted on the mounting frame 6 and is fixedly connected to an output shaft of the rotary servo motor 12. Wherein, first drive assembly 4 includes action wheel 41, follows driving wheel 42 and hold-in range 43, action wheel 41 with the output shaft fixed connection of first speed reducer 13, and place in the mounting bracket 6, follow driving wheel 42 and install one of spool 9 is served, hold-in range 43 cover is established action wheel 41 with follow driving wheel 42 is last.

During operation, the output shaft of the rotary servo motor 12 rotates to drive the input shaft of the first speed reducer 13 to rotate, so as to drive the output shaft of the first speed reducer 13 to rotate, thereby driving the driving wheel 41 to rotate, driving the driven wheel 42 to rotate through the synchronous belt 43, thereby driving the scroll 9 to rotate, and performing forward and reverse rotation unreeling or reeling actions on the coiled material.

In this embodiment, as shown in fig. 1 and fig. 2, the front and rear driving assembly 2 includes a front and rear servo motor 21 and a coupler 22, the front and rear servo motor 21 is installed on the motor base 3, one end of the coupler 22 is fixedly connected to an output shaft of the front and rear servo motor 21, and the other end is in transmission connection with the second transmission assembly 5. Wherein, the second transmission assembly 5 includes ball screw 51, screw nut 52 and connecting plate 53, ball screw 51 one end with the one end fixed connection of shaft coupling 22, screw nut 52 rotates the cover and establishes on ball screw 51, the fixed cover of one end of connecting plate 53 is established on screw nut 52, the other end with sliding shaft 10 fixed connection, front and back servo motor 21 drives ball screw 51 and rotates to drive its seesaw in screw nut 52, with this seesaw that drives spool 9. Specifically, the sliding shaft further comprises a flange 54, the flange 54 is fixedly sleeved on the outer side surface of the sliding shaft 10, and the connecting plate 53 is fixedly connected with the flange 54.

When the device works, the output shaft of the front and back servo motor 21 rotates to drive the ball screw 51 to rotate, so that the ball screw moves back and forth on the screw nut 52, and the fixed plate 7 is driven to move back and forth in a reverse direction, so that the reel 9 is driven to move back and forth, and the coiled material is subjected to back and forth movement deviation rectifying action.

Specifically, as shown in fig. 1, the device further includes a fixing seat 14, the fixing seat 14 is mounted on the fixing plate 7, and one end of the guide rod 8 is fixedly connected to the fixing seat 14. Specifically, the device further comprises a linear bearing 15, wherein the linear bearing 15 is sleeved on the guide rod 8 in a sliding manner and is connected with the reel 9. When the scroll 9 moves back and forth, the linear bearing 15 moves back and forth along the guide rod 8 to guide the scroll in an auxiliary way, so that the stable movement of the scroll is ensured, the structure is simple, and the processing is convenient.

Wherein, as shown in fig. 1, mounting bracket 6 includes first mounting panel 61 and second mounting panel 62, second mounting panel 62 is installed perpendicularly respectively on both ends about the place ahead of first mounting panel 61, first speed reducer 13 is installed on first mounting panel 61, fixed plate 7 is installed the place ahead of second mounting panel 62, first mounting panel 61, second mounting panel 62 and fixed plate 7 enclose to close to form and are used for placing the cavity of placing of action wheel 41.

According to the utility model, the first transmission assembly 4 is driven to rotate by the rotary driving assembly 1, the reel 9 is driven to rotate from the belt, the ball screw 51 is driven to rotate by the front-back driving assembly 2, so that the front-back movement of the ball screw in the screw nut 52 is driven, the front-back movement of the reel 9 is driven, the deviation of the coiled material is corrected, the guide rod 8 guides the front-back movement of the reel 9, the structure is simple, the production cost of equipment is saved, the processing is convenient, and the working efficiency is effectively improved.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims

1. An automatic winding and unwinding device for a lithium battery winding machine is characterized by comprising a rotary driving assembly, a front driving assembly, a rear driving assembly, a motor base, a first driving assembly, a second driving assembly, a mounting frame, a fixed plate, a guide rod, a scroll, a sliding shaft and a rolling bearing, wherein the rotary driving assembly is arranged on the mounting frame, the fixed plate is arranged on the mounting frame, the guide rod is arranged above the fixed plate and is connected with the scroll, the scroll is arranged below the fixed plate, one end of the first driving assembly is in transmission connection with the rotary driving assembly, the other end of the first driving assembly is in transmission connection with one end of the scroll and is arranged behind the fixed plate, the rolling bearing is arranged on two ends of the sliding shaft, the sliding shaft is slidably sleeved on the scroll and is connected with the fixed plate, the motor base is arranged on the fixed plate, the front and rear driving components are arranged on the motor base, one end of the second transmission component is in transmission connection with the front and rear driving components, and the other end of the second transmission component is fixedly connected with the sliding shaft.

2. The automatic winding and unwinding device for the lithium battery winding machine according to claim 1, wherein the rotary driving assembly comprises a rotary servo motor and a first speed reducer, and the first speed reducer is mounted on the mounting frame and is fixedly connected with an output shaft of the rotary servo motor.

3. The automatic winding and unwinding device for the lithium battery winding machine according to claim 2, wherein the first transmission assembly comprises a driving wheel, a driven wheel and a synchronous belt, the driving wheel is fixedly connected with an output shaft of the speed reducer and arranged in the mounting frame, the driven wheel is arranged at one end of the winding shaft, and the synchronous belt is sleeved on the driving wheel and the driven wheel.

4. The automatic winding and unwinding device for the lithium battery winding machine according to claim 1, wherein the front and rear driving assembly comprises a front and rear servo motor and a coupler, the front and rear servo motor is mounted on the motor base, one end of the coupler is fixedly connected with an output shaft of the front and rear servo motor, and the other end of the coupler is in transmission connection with the second transmission assembly.

5. The automatic winding and unwinding device for the lithium battery winding machine as claimed in claim 4, wherein the second transmission assembly comprises a ball screw, a screw nut and a connecting plate, one end of the ball screw is fixedly connected with one end of the coupler, the screw nut is rotatably sleeved on the ball screw, one end of the connecting plate is fixedly sleeved on the screw nut, the other end of the connecting plate is fixedly connected with the sliding shaft, the front and back servo motor drives the ball screw to rotate, so as to drive the front and back movement of the ball screw in the screw nut, and further drive the front and back movement of the winding shaft.

6. The automatic winding and unwinding device for the lithium battery winding machine as claimed in claim 5, further comprising a flange fixedly sleeved on the outer side surface of the sliding shaft, wherein the connecting plate is fixedly connected with the flange.

7. The automatic winding and unwinding device for the lithium battery winding machine according to claim 1, further comprising a fixing seat, wherein the fixing seat is mounted on the fixing plate, and one end of the guide rod is fixedly connected with the fixing seat.

8. The automatic winding and unwinding device for the lithium battery winding machine according to claim 7, further comprising a linear bearing, wherein the linear bearing is slidably sleeved on the guide rod and connected with the winding shaft.

9. The automatic winding and unwinding device for the lithium battery winding machine according to claim 3, wherein the mounting frame comprises a first mounting plate and a second mounting plate, the second mounting plate is vertically mounted on the left end and the right end of the front of the first mounting plate respectively, the first speed reducer is mounted on the first mounting plate, the fixing plate is mounted in the front of the second mounting plate, and the first mounting plate, the second mounting plate and the fixing plate are enclosed to form a placing cavity for placing the driving wheel.