CN220272322U

CN220272322U - Winding device of capacitor processing equipment

Info

Publication number: CN220272322U
Application number: CN202321456710.6U
Authority: CN
Inventors: 周均; 何凌; 周小媛
Original assignee: Dongguan Shige Electronics Group Co Ltd
Current assignee: Dongguan Shige Electronics Group Co Ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-12-29
Anticipated expiration: 2033-06-08

Abstract

The utility model relates to the technical field of capacitor winding processing, in particular to a winding device of capacitor processing equipment, which comprises a driving part and a winding part, wherein the driving part drives the winding part to revolve and rotate among a plurality of stations, and the winding part comprises a front-end winding device and a rear-end winding device; the driving part comprises a front end driving device and a rear end driving device; the front end winding device rotates on the station and drives the rear end driving device to synchronously rotate on the station under the transmission of the transmission sleeve, after the needle is wound, the two parts synchronously rotate, the quality of capacitor winding can be ensured, and the yield is high; the bidirectional thrust ball bearing can bear axial loads in two directions, so that when an independent transmission gear seat rotates, the adjacent transmission gear seat cannot be influenced, only the connected transmission sleeve is driven to rotate, and the transmission sleeve can transmit the moving force to the rear end driving device through the connecting driving shaft to realize synchronous rotation.

Description

Winding device of capacitor processing equipment

Technical Field

The utility model relates to the technical field of capacitor winding processing, in particular to a winding device of capacitor processing equipment.

Background

The processing of the capacitor element is realized through a nailing and winding system, the nailing and winding system in the prior art comprises an anode nailing device, a cathode nailing device and a winding device, the anode nailing device is used for nailing a guide pin on an anode foil, the cathode nailing device is used for nailing the guide pin on a cathode foil, and the winding device is used for winding electrolytic paper, the nailed anode foil and the nailed cathode foil, and cutting off the electrolytic paper, the nailed anode foil and the nailed cathode foil to obtain the capacitor element.

In contrast, chinese utility model of CN112020757a discloses a winding device and a winding system. The winding device is used for winding electrolytic paper and the nailed foil to form capacitor elements, and is characterized by comprising a first driving mechanism and a winding assembly, wherein the first driving mechanism drives the winding assembly to revolve and rotate among a winding station, a rubberizing station, a finishing station and a discharging station. Above-mentioned coiling mechanism adds the ending station between unloading station and rubberizing station, and this ending station is used for handling the sticky tape free end on the capacitor element that is located the ending station, and then makes the capacitor element that rotates to unloading station be the finished product to production efficiency has been improved.

According to the technical scheme, when the winding assembly revolves around the winding station, the rubberizing station, the ending station and the unloading station and rotates, different transmission systems are needed to drive the winding assembly during revolution and rotation, wherein the spindle is provided with a plurality of transmission structures, the winding assembly is driven to rotate by different structures and different winding assembly transmission cooperation, and as the plurality of transmission structures are located on the same spindle, transmission influences can exist on two adjacent transmission structures during transmission, one transmission structure can cause synchronous movement of the adjacent transmission structures during movement, and other winding assemblies move to influence winding.

Disclosure of Invention

The utility model aims to provide a winding device of a capacitor processing device, which aims to overcome the defects of the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the winding device of the capacitance processing equipment comprises a driving component and a winding component, wherein the driving component drives the winding component to revolve and rotate between a plurality of stations, and the winding component comprises a front-end winding device and a rear-end winding device; the driving part comprises a front end driving device and a rear end driving device;

the front end driving device comprises a rotatable first driving seat; the front end winding device comprises a plurality of first winding assemblies penetrating through the first driving seat;

the rear end driving device comprises a rotatable second driving seat; the rear end winding device comprises a plurality of second winding assemblies penetrating through the second driving seat;

the first driving seat and the second driving seat rotationally drive the first winding assembly and the second winding assembly to revolve at a plurality of stations;

an active connecting shaft is arranged between the first driving seat and the second driving seat, a plurality of transmission sleeves are sleeved on the active connecting shaft layer by layer, a transmission gear seat is respectively arranged on the transmission sleeve and the active connecting shaft, and the transmission gear seat is in transmission connection with the first winding assembly; the first winding assembly rotates on the station and is driven by the transmission sleeve to drive the second winding assembly to synchronously rotate on the station;

a bidirectional thrust ball bearing nested in the transmission sleeve is arranged between two adjacent transmission gear seats in a fitting way.

The utility model has the beneficial effects that: the winding part correspondingly revolves and rotates under the drive of the driving part, when the capacitor rotates, the capacitor is wound and wrapped, and when the capacitor revolves, the winding part revolves among the winding station, the rubberizing station and the discharging station;

the first winding assembly rotates on the station and drives the second winding assembly to synchronously rotate on the station under the transmission of the transmission sleeve, after the needle is wound, the two parts synchronously rotate, the winding quality of the capacitor can be ensured, and the yield is high;

the bidirectional thrust ball bearing can bear axial loads in two directions, so that when an independent transmission gear seat rotates, the adjacent transmission gear seat cannot be influenced, only the connected transmission sleeve is driven to rotate, and the transmission sleeve can transmit the moving force to the rear end driving device through the connecting driving shaft to realize synchronous rotation.

Drawings

Fig. 1 is a schematic structural view of a guide pin rotating mechanism.

Fig. 2 is a schematic structural view of another view of the guide pin rotating mechanism, with the drive motor hidden.

Fig. 3 is a schematic structural view of the rear end driving device.

Fig. 4 is a schematic structural view of the front end driving device.

Fig. 5 is a schematic structural view of a driving connection of the first winding assembly and the second winding assembly.

Fig. 6 is a schematic cross-sectional view of the guide pin rotating mechanism.

Fig. 7 is a schematic cross-sectional structure of the front end driving device.

Fig. 8 is a schematic cross-sectional structure of the rear end driving device.

Fig. 9 is a schematic view of a partial structure of an axial cross section of the first winding assembly.

The reference numerals include:

1-front end winding device,

10-a first winding component, 11-a winding shaft, 12-a winding column, 121-a limit groove, 122-a limit lug, 13-a winding needle, 14-a winding gear, 15-a first driving motor, 16-a second driving motor,

17-third driving motor, 18-outer ring rolling bearing,

191-first drive belt, 192-second drive belt, 193-third drive belt,

2-front end driving device,

21-first driving component, 22-first driving seat, 23-winding driving hole, 24-driving groove,

25-internal gear, 26-driving gear, 27-driving gear, 28-inner annular wall,

3-connecting the driving shaft,

31-a first transmission sleeve, 32-a second transmission sleeve, 33-a third transmission sleeve,

34-a first transmission gear seat, 35-a second transmission gear seat,

36-third transmission gear seat, 37-bidirectional thrust ball bearing, 38-ball bearing,

4-rear end driving device,

40-second drive assembly, 41-second drive seat, 42-second winding assembly, 43-rotary drive, 44-rotary seat, 45-fixed seat, 46-inner through hole, 47-outer through hole, 48-fixed sleeve.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 9, the winding device of the capacitive processing apparatus includes a driving member and a winding member, the driving member driving the winding member to revolve and rotate between a plurality of stations, the winding member including a front end winding device 1 and a rear end winding device; the winding part correspondingly revolves and rotates under the drive of the driving part, when the capacitor rotates, the capacitor is wound and wrapped, and when the capacitor revolves, the winding part revolves among the winding station, the rubberizing station and the discharging station.

The driving part comprises a front end driving device 2 and a rear end driving device 4, the front end driving device 2 comprises a first driving seat 22 and a first driving assembly 21, the front end winding device 1 penetrates through the first driving seat 22, and the first driving seat 22 rotatably drives the front end winding device 1 to revolve among a plurality of stations.

Specifically, the front end winding device 1 includes a plurality of first winding assemblies 10, the first winding assemblies 10 include a rotatable winding shaft 11 and a winding gear 14 nested in the winding shaft 11, a transmission groove 24 for exposing a part of the winding gear 14 is formed in a first driving seat 22, a rotatable internal gear 25 is nested in the first driving seat 22, and the internal gear 25 is meshed with the winding gear 14 through the transmission groove 24 to drive the first winding assemblies 10 to rotate on a station.

Preferably, the number of the first winding assemblies 10 is three, the three winding shafts 11 are annularly and equidistantly arranged in the first driving seat 22, and the first driving seat 22 is provided with winding driving holes 23 for the winding shafts 11 to pass through; a plurality of transmission grooves 24 are axially spaced along the first driving seat 22, and an internal gear 25 is rotatably nested in the first driving seat 22, and the winding gear 14 is engaged with the internal gear 25 through the transmission grooves 24 to transmit such that the winding shaft 11 rotates accordingly.

Further, the winding shaft 11 is of a hollow structure, a winding post 12 is installed in the winding shaft 11, a winding needle 13 is detachably installed at the end part of the winding post 12, and the winding needle 13 correspondingly and rotatably winds and forms the foil tape and the paper tape.

Further, a limiting groove 121 is formed in the inner wall of the winding shaft 11 along the axial direction, a limiting projection 122 which is in limiting sliding in the limiting groove 121 is arranged on the winding column 12, and when the needle is drawn, the winding column 12 is pulled to enable the winding column 12 to axially slide in a hollow structure in the winding shaft 11, so that the needle drawing is realized; during winding, the winding shaft 11 rotates in the winding driving hole 23, and the limiting groove 121 and the limiting projection 122 radially abut against each other to limit, so that the winding post 12 positioned in the winding shaft 11 is driven to correspondingly and synchronously rotate, and the winding needle 13 mounted on the winding post 12 correspondingly realizes capacitor winding.

Further, the first driving seat 22 is of a stepped cylindrical structure, a plurality of outer ring rolling bearings 18 are nested in the first driving seat 22 at intervals along the axial direction, an inner annular wall 28 coaxially nested in the outer ring rolling bearings 18 is formed on the inner wall of the inner gear 25, when the inner gear 25 rotates, the inner annular wall 28 is in contact with the outer ring rolling bearings 18, the inner gear 25 can rotationally mesh with the winding gear 14 around the outer ring rolling bearings 18 to drive, contact friction with the first driving seat 22 is avoided, and the first driving seat 22 and the inner gear 25 can respectively rotate independently without mutual influence. That is, the front end winding device 1 does not affect each other in revolution and rotation.

Further, the first driving mechanism further comprises a first driving motor 15, a second driving motor 16 and a third driving motor 17 which are arranged at the periphery of the first driving seat 22, wherein the first driving motor 15 is in transmission connection with one of the internal gears 25, the second driving motor 16 is in transmission connection with one of the internal gears 25, the second driving belt 192 is in transmission connection with the second driving motor 16, and the third driving motor 17 is in transmission connection with the third driving belt 193; the transmission belt is sleeved on the outer annular wall of the inner gear 25. The respective internal gear 25 is driven by an independent drive motor via a drive belt to rotate on the first drive seat 22, so that one or more of the first winding assemblies 10 are rotated individually at the respective stations.

Preferably, the number of the first winding assemblies 10 may be four or more, and the number of the first winding assemblies 10 may be the same as the number of the work stations, so that each first winding assembly 10 may cyclically revolve between the plurality of work stations.

Further, a driving gear 26 is installed on one end face of the first driving seat 22, the driving gear 26 is connected with a driving gear 27 in a transmission manner, the driving gear 27 rotates under the driving of a motor and is meshed with the driving gear 26 in a transmission manner, so that the first driving seat 22 connected with the driving gear 26 correspondingly rotates, and the front-end winding device 1 arranged on the first driving seat 22 revolves among a plurality of stations.

The first driving assembly 21 comprises a connecting driving shaft 3 connected with the rear end driving device 4, the connecting driving shaft 3 is sleeved with a plurality of transmission sleeves layer by layer, the transmission sleeves are in transmission connection with the rear end driving device 4, transmission gear seats meshed with the winding gears 14 for transmission are arranged on the transmission sleeves, and the front end winding device 1 rotates on the station and drives the rear end driving device 4 to synchronously rotate on the station under the transmission of the transmission sleeves. After the winding needle 13, the two parts synchronously rotate, the winding quality of the capacitor can be ensured, and the yield is high.

Further, the connecting driving shaft 3 is arranged between the first driving assembly 21 and the second driving assembly 40 in a penetrating way; the transmission sleeves are divided into a first transmission sleeve 31, a second transmission sleeve 32 and a third transmission sleeve 33; the length of the first transmission sleeve 31 is greater than that of the second transmission sleeve 32, the length of the second transmission sleeve 32 is greater than that of the third transmission sleeve 33, and the third transmission sleeve is sleeved on the second transmission sleeve 32 as a protection effect, so that the phenomenon that foreign matters enter the second transmission sleeve 32 can be reduced, and the transmission system is prevented from being damaged.

The transmission gear seat is divided into a first transmission gear seat 34 sleeved on the connecting driving shaft 3, a second transmission gear seat 35 sleeved on the first transmission sleeve 31 and a third transmission gear seat 36 sleeved on the second transmission sleeve 32; one of the winding gears 14 is in meshed transmission in radial alignment with the first transmission gear seat 34, while the winding gear 14 is in meshed transmission in radial alignment with one of the internal gears 25;

one of the winding gears 14 is in meshed transmission in radial alignment with the second transmission gear seat 35, while the winding gear 14 is in meshed transmission in radial alignment with one of the internal gears 25;

one of the winding gears 14 is in meshed driving in radial alignment with the third driving gear seat 36, while the winding gear 14 is in meshed driving in radial alignment with one of the internal gears 25.

In this embodiment, the first transmission gear seat 34, the second transmission gear seat 35 and the third transmission gear seat 36 are respectively meshed with the corresponding winding gears 14 for transmission. One of the internal gears 25 drives the radially aligned winding gear 14 to rotate, the corresponding first winding assembly 10 rotates, and meanwhile, the winding gear 14 is in meshed transmission with the radially aligned first transmission gear seat 34, and the corresponding first transmission sleeve 31 nested in the connection driving shaft 3 rotates, so that transmission connection to the rear-end winding device is realized.

In addition, a bidirectional thrust ball bearing 37 nested in the transmission sleeve is arranged between two adjacent transmission gear seats in a fitting way; the bi-directional thrust ball bearing 37 is generally composed of two or more thrust washers, which are generally divided into a shaft piece and a seat piece, and a plurality of rolling bodies, which are generally most commonly formed by combining iron or copper retainers into a whole; the bidirectional thrust ball bearing 37 can bear axial loads in both directions. When the independent transmission gear seat rotates, the adjacent transmission gear seat can not be influenced, and only the connected transmission sleeve is driven to rotate, so that the transmission sleeve can transmit the moving force to the rear end driving device 4 through the connecting driving shaft 3, and synchronous rotation is realized.

Further, the first transmission gear seat 34, the second transmission gear seat 35, and the third transmission gear seat 36 are coaxially arranged within the first drive seat 22 through a bidirectional thrust ball bearing 37. So that the bidirectional thrust ball bearings 37 are respectively nested at the outer rings of the third transmission sleeve 33, the second transmission sleeve 32 and the first transmission sleeve 31, and the two end surfaces of the first transmission gear seat 34, the second transmission gear seat 35 and the third transmission gear seat 36 are respectively in contact with the bidirectional thrust ball bearings 37.

In this embodiment, the first transmission gear seat 34, the second transmission gear seat 35 and the third transmission gear seat 36 support the two end surfaces of the transmission gear seat when rotating correspondingly, and the two-way thrust ball bearings 37 do not affect each other when rotating and rotate independently and smoothly.

Further, the ball bearings 38 are nested in the connecting drive shaft 3, the first transmission sleeve 31, the second transmission sleeve 32 and the third transmission sleeve 33; the third transmission sleeve 33 is nested outside the second transmission sleeve 32 through a ball bearing 38, the second transmission sleeve 32 is nested outside the first transmission sleeve 31 through the ball bearing 38, and the first transmission sleeve 31 is nested outside the connecting driving shaft 3 through the ball bearing 38; the first transmission sleeve 31, the second transmission sleeve 32 and the third transmission sleeve 33 are respectively and correspondingly rotated, and when rotated, the connecting drive shaft 3, the first transmission sleeve 31 and the second transmission sleeve 32 can be independently or simultaneously rotated without affecting each other under the cooperation of the ball bearings 38.

The rear end driving device 4 comprises a second driving seat 41 which is arranged opposite to and coaxially aligned with the first driving seat 22, the rear end winding device comprises a plurality of second winding assemblies 42 which penetrate through the second driving seat 41, the number of the second winding assemblies 42 is the same as that of the first winding assemblies 10, the structures of the first winding assemblies 10 and the second winding assemblies 42 are approximately the same, the winding shafts 11 with hollow structures are respectively arranged in the winding shafts 11, winding columns 12 are arranged in the winding shafts 11, winding needles 13 are detachably arranged at the ends of the winding columns 12, and the winding needles 13 correspondingly and rotatably wind and shape foil strips and paper strips, so that the first winding assemblies 10 and the second winding assemblies 42 can mutually cooperatively wind the foil strips and the paper strips into capacitor pieces.

Specifically, the other ends of the first transmission sleeve 31, the second transmission sleeve 32 and the third transmission sleeve 33 nested in the connection driving shaft 3 are arranged in the second driving seat 41, wherein one second winding assembly 42 is in transmission connection with the first transmission sleeve 31, one second winding assembly 42 is in transmission connection with the second transmission sleeve 32, and one second winding assembly 42 is in transmission connection with the connection driving shaft 3. In this embodiment, since the first transmission sleeve 31, the second transmission sleeve 32 and the connecting driving shaft 3 are respectively rotated independently and independently, one of the first winding assembly 10 and the second winding assembly 42 which are connected in a transmission manner can cooperatively and synchronously move, so that the capacitor can be rotationally processed and wound at different stations.

Preferably, the first transmission sleeve 31, the second transmission sleeve 32 and the connecting driving shaft 3 are in transmission connection with the corresponding second winding assembly 42 through the second driving assembly 40, the second driving assembly 40 has a structure which is substantially the same as that of the first driving assembly 21, and is in transmission connection through a plurality of gear seats axially arranged along the second driving seat 41 and engaged with the winding gear 14 of the winding shaft 11, and similarly, two end surfaces of the gear seats are provided with bidirectional thrust ball bearings 37 for contact, so that synchronous matching rotation of the first winding assembly 10 and the second winding assembly 42 is realized, and therefore, the specific structure of the second driving assembly 40 is not repeated herein.

The second driving seat 41 is provided with a rotary driving piece 43 at the side, the rotary driving piece 43 comprises a rotary seat 44 connected with the second driving seat 41, the rotary seat 44 is connected with a fixed seat 45, and the rotary seat 44 can be rotatably arranged on the fixed seat 45; the rotating seat 44 is provided with an outer through hole 47, the second driving seat 41 is provided with an inner through hole 46 coaxially aligned with the connecting driving shaft 3, the fixed seat 45 is provided with a fixed sleeve 48 penetrating through the outer through hole 47 and the inner through hole 46, and the inner end of the fixed sleeve 48 is provided with a movable hole for inserting the connecting driving shaft 3. One end of the connection driving shaft 3 enters the second driving seat 41 to transmit power to the second winding assembly 42, and the end of the connection driving shaft 3 is inserted into the fixing sleeve 48 through a bearing, so that the second driving seat 41 does not synchronously rotate when the connection driving shaft 3 rotates in the second driving seat 41, one end of the connection driving shaft 3 can be supported, and the other end of the connection driving shaft 3 is similarly installed in the first driving seat 22 through a bearing seat.

When the second winding assembly 42 is required to be switched between a plurality of stations in a revolution manner, the rotating seat 44 can be driven by the motor to rotate, and the rotating seat 44 is fixedly connected with the second driving seat 41, so that the second driving seat 41 can correspondingly rotate, and when the second winding assembly rotates, the plurality of second winding assemblies 42 penetrating through the second driving seat 41 can be switched between the plurality of stations in a revolution manner.

Preferably, the motor is in signal connection with the motor driving the driving gear 27, the two motors are in signal communication, the computer system is controlled by the computer program instructions to complete the signal communication, and the signal communication is used after the software engineer programs the signal communication; so that the two motors can work synchronously, the rotating seat 44 and the driving gear 27 rotate synchronously, the first driving seat 22 and the second driving seat 41 rotate synchronously, and the first winding assembly 10 and the second winding assembly 42 can revolve synchronously on a plurality of stations to switch.

In view of the above, the present utility model has the above-mentioned excellent characteristics, so that it can be used to improve the performance and practicality of the prior art, and is a product with great practical value.

The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.

Claims

1. The winding device of the capacitor processing equipment comprises a driving component and a winding component, wherein the driving component drives the winding component to revolve and rotate among a plurality of stations, and the winding device is characterized in that: the winding part comprises a front end winding device and a rear end winding device; the driving part comprises a front end driving device and a rear end driving device;

2. The winding device of a capacitive processing apparatus according to claim 1, characterized in that: the first winding assembly comprises a winding driving hole formed in the first driving seat, a winding shaft is fixedly installed in the winding driving hole, a winding gear is fixedly installed on the winding shaft, and a winding needle is installed on the winding shaft.

3. The winding device of a capacitive processing apparatus according to claim 2, characterized in that: the winding shaft is of a hollow structure, a winding column is slidably mounted in the winding shaft, and a winding needle is detachably mounted at the end part of the winding column.

4. A winding device of a capacitive processing apparatus according to claim 3, characterized in that: the winding shaft inner wall is provided with a limiting groove along the axial direction, and the winding column is provided with a limiting projection which slides in the limiting groove in a limiting way.

5. The winding device of a capacitive processing apparatus according to claim 2, characterized in that: the first driving seat is provided with a transmission groove for exposing a part of the winding gear, the first driving seat is nested with a rotatable internal gear, and the internal gear is meshed with the winding gear through the transmission groove to drive the winding shaft to rotate, so that the first winding assembly rotates on the station.

6. The winding device of the capacitive processing apparatus according to claim 5, wherein: the first driving seat is of a cylindrical structure, a plurality of outer ring rolling bearings are nested in the first driving seat at intervals along the axial direction, and the inner wall of the inner gear is formed with an inner annular wall coaxially nested in the outer ring rolling bearings.

7. The winding device of a capacitive processing apparatus according to claim 2, characterized in that: the transmission sleeve is divided into a first transmission sleeve and a second transmission sleeve; the transmission gear seat is divided into a first transmission gear seat sleeved on the connecting driving shaft, a second transmission gear seat sleeved on the first transmission sleeve and a third transmission gear seat sleeved on the second transmission sleeve;

the first transmission gear seat, the second transmission gear seat and the third transmission gear seat are coaxially arranged in the first driving seat through a bidirectional thrust ball bearing.

8. The winding device of the capacitive processing apparatus according to claim 7, characterized in that: the length of the connecting driving shaft is larger than that of the first transmission sleeve, the length of the first transmission sleeve is larger than that of the second transmission sleeve, and ball bearings are nested in the connecting driving shaft, the first transmission sleeve, the second transmission sleeve and the third transmission sleeve; the second transmission sleeve is nested outside the first transmission sleeve through a ball bearing, and the first transmission sleeve is nested outside the connecting driving shaft through a ball bearing.

9. A winding device of a capacitive processing apparatus according to claim 3, characterized in that: the transmission sleeve is further divided into a third transmission sleeve, the length of the second transmission sleeve is larger than that of the third transmission sleeve, the third transmission sleeve is nested outside the second transmission sleeve through a ball bearing, a bidirectional thrust ball bearing is respectively nested at the outer ring of the third transmission sleeve, the second transmission sleeve and the first transmission sleeve, and two end faces of the first transmission gear seat, the second transmission gear seat and the third transmission gear seat are respectively in fit contact with the bidirectional thrust ball bearing.

10. The winding device of a capacitive processing apparatus according to claim 1, characterized in that: the rotary driving piece is arranged beside the second driving seat and comprises a rotary seat connected with the second driving seat, the rotary seat is connected with a fixed seat, and the rotary seat can be rotatably arranged on the fixed seat; the rotating seat is provided with an outer through hole, the second driving seat is provided with an inner through hole coaxially aligned with the connecting driving shaft, the fixing seat is provided with a fixing sleeve penetrating through the outer through hole and the inner through hole, and the inner end of the fixing sleeve is provided with a movable hole for the connecting driving shaft to be inserted.