CN216711037U - Unwinding mechanism of winder - Google Patents
Unwinding mechanism of winder Download PDFInfo
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- CN216711037U CN216711037U CN202122816363.0U CN202122816363U CN216711037U CN 216711037 U CN216711037 U CN 216711037U CN 202122816363 U CN202122816363 U CN 202122816363U CN 216711037 U CN216711037 U CN 216711037U
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- deviation correcting
- deviation
- unwinding
- guide rail
- fixing frame
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Abstract
The utility model relates to an unwinding mechanism of a winding machine; the automatic unwinding device comprises a base, an unwinding device and a deviation correcting device, wherein the base is provided with an unwinding servo in transmission connection with the unwinding device, the unwinding device comprises a fixed frame and a rotating shaft, the rotating shaft is in transmission connection with a tensioning cylinder, the end part of the rotating shaft is provided with an unwinding expansion sleeve, the deviation correcting device comprises a deviation correcting guide rail, a deviation correcting motor and a deviation correcting lead screw, the deviation correcting guide rail and the deviation correcting motor are both arranged on the base, the fixed frame is slidably arranged on the deviation correcting guide rail, one end of the deviation correcting lead screw is in transmission connection with the deviation correcting motor, and the other end of the deviation correcting lead screw is in transmission connection with the fixed frame; the beneficial effects of the utility model are as follows: the tension shaft is arranged in the fixing frame, the fixing frame is used for enhancing the supporting performance of the tension shaft, the deviation correcting screw rod is used for adjusting and controlling the fixing frame, the fixing frame can perform reciprocating linear motion on the deviation correcting guide rail under the rotation motion of the deviation correcting screw rod, so that the tension shaft can realize synchronous linear deviation correcting adjustment motion, and the deviation correcting adjustment precision is improved.
Description
Technical Field
The utility model relates to battery production equipment, in particular to an unwinding mechanism of a winding machine.
Background
In the winding process of the battery core, the edges of the positive and negative pole pieces of the battery need to be aligned and corrected, the unwinding speed of the pole pieces is adjusted according to the winding speed of the battery core, in the unwinding process, the conveying track of the pole pieces needs to be corrected, so that the error generated in the unwinding process is overcome, the conventional unwinding device generally adopts a vertical unwinding mode, a tensioning shaft of the unwinding device is generally set to be a cantilever-supported mounting structure, the unwinding process bears large load, high-frequency vibration is often formed when the coil stock is unwound at a high speed, the difficulty in directly correcting the tension shaft is large, the correction effect is poor, and the unwinding precision and stability of the coil stock cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention aims to provide a battery production apparatus, in particular to an unwinding mechanism of a winding machine.
In order to realize the purpose, the utility model adopts the technical scheme that: the unwinding mechanism of the winding machine comprises a base, an unwinding device and a deviation correcting device, wherein the unwinding device and the deviation correcting device are mounted on the base, the base is provided with an unwinding servo connected with the unwinding device in a transmission manner, the unwinding device comprises a fixing frame and a rotating shaft arranged in the fixing frame, the rotating shaft is connected with a tensioning cylinder arranged on the fixing frame in a transmission manner, the end part of the rotating shaft is provided with an unwinding expansion sleeve synchronously performing rotary motion with the rotating shaft, the deviation correcting device comprises a deviation correcting guide rail, a deviation correcting motor and a deviation correcting lead screw, the deviation correcting guide rail and the deviation correcting motor are arranged on the base, the fixing frame is slidably arranged on the deviation correcting guide rail, one end of the deviation correcting lead screw is connected with the deviation correcting motor in a transmission manner, and the other end of the deviation correcting lead screw is connected with the fixing frame in a transmission manner, so that the fixing frame can perform reciprocating motion on the deviation correcting guide rail through the rotary motion of the deviation correcting lead screw And the straight line motion realizes deviation rectification.
Preferably, the rotating shaft is provided with a synchronizing wheel, and the synchronizing wheel is connected with the unreeling servo transmission through a synchronizing belt.
Preferably, a fixing seat used for fixing the deviation rectifying screw rod is arranged between the fixing frame and the deviation rectifying motor, and the fixing seat is installed on the base.
Preferably, the fixing frame is provided with a positioning block and a transmission block, the positioning block is fixedly installed in the fixing frame, the transmission block is fixed on the positioning block through screws, the transmission block is provided with a threaded shaft hole, and the deviation rectifying screw rod penetrates through the threaded shaft hole to be in transmission connection with the transmission block.
Preferably, the bottom of the fixing frame is provided with a sliding block matched with the deviation-rectifying guide rail, and the sliding block is slidably arranged on the deviation-rectifying guide rail, so that the fixing frame can linearly slide on the deviation-rectifying guide rail.
Preferably, the bottom of base is provided with the mounting panel, unreel servo fixed mounting in on the mounting panel.
The beneficial effects of the utility model are as follows: the utility model aims to provide an unwinding mechanism of a winding machine, which is characterized in that a tension shaft is arranged in a fixed frame, the fixed frame is used for enhancing the supporting performance of the tension shaft, a deviation-correcting screw rod is used for adjusting and controlling the fixed frame, the fixed frame can perform reciprocating linear motion on a deviation-correcting guide rail under the rotation motion of the deviation-correcting screw rod, so that the tension shaft can realize synchronous linear deviation-correcting adjustment motion under the driving of the fixed frame, the strength and the stability of the tension shaft are effectively enhanced, and the deviation-correcting adjustment precision is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the unwinding device of the present invention.
FIG. 3 is a schematic structural diagram of the deviation correcting device of the present invention.
Reference is made to the accompanying drawings in which:
1-a base; 2, an unwinding device; 3-a deviation correcting device; 4, unwinding servo; 5-a fixing frame; 6-a rotating shaft; 7-tensioning cylinder; 8-unwinding and expanding sleeve; 9-deviation rectifying guide rails; 10-a deviation-rectifying motor; 11-a deviation-rectifying screw rod; 12-a synchronizing wheel; 13-synchronous belt; 14-a fixed seat; 15-positioning blocks; 16-a transmission block; 17-a slide block; 18-mounting the plate.
Detailed Description
In the following description, any concept relating to the directionality or orientation of up, down, left, right, front and rear is given with respect to the position shown in the drawings being described, and thus should not be construed as particularly limiting the technical solution provided by the present invention.
The following detailed description of embodiments of the utility model refers to the accompanying drawings:
as shown in fig. 1-3, an unwinding mechanism of a winding machine includes a base 1, an unwinding device 2 and a deviation correcting device 3, wherein the unwinding device 2 and the deviation correcting device 3 are both mounted on the base 1, the base 1 is provided with an unwinding servo 4 in transmission connection with the unwinding device 2, the unwinding device 2 includes a fixing frame 5 and a rotating shaft 6 disposed in the fixing frame 5, the rotating shaft 6 is in transmission connection with a tensioning cylinder 7 mounted on the fixing frame 5, an unwinding expansion sleeve 8 which rotates synchronously with the rotating shaft 6 is disposed at an end of the rotating shaft 6, the deviation correcting device 3 includes a deviation correcting guide rail 9, a deviation correcting motor 10 and a deviation correcting lead screw 11, the deviation correcting guide rail 9 and the deviation correcting motor 10 are both disposed on the base 1, the fixing frame 5 is slidably disposed on the deviation correcting guide rail 9, one end of the deviation correcting lead screw 11 is in transmission connection with the deviation correcting motor 10, the other end of the correcting screw rod is in transmission connection with the fixed frame 5, so that the fixed frame 5 can perform reciprocating linear motion on the correcting guide rail 9 through the rotary motion of the correcting screw rod 11 to realize correction.
Preferably, the rotating shaft 6 is provided with a synchronizing wheel 12, and the synchronizing wheel 12 is in transmission connection with the unwinding servo 4 through a synchronizing belt 13.
Preferably, a fixing seat 14 for fixing the deviation rectifying screw rod 11 is arranged between the fixing frame 5 and the deviation rectifying motor 10, and the fixing seat 14 is installed on the base 1.
Preferably, the fixing frame 5 is provided with a positioning block 15 and a transmission block 16, the positioning block 15 is fixedly installed in the fixing frame 5, the transmission block 16 is fixed on the positioning block 15 through a screw, the transmission block 16 is provided with a threaded shaft hole, and the deviation correcting screw rod 11 penetrates through the threaded shaft hole and is in transmission connection with the transmission block 16.
Preferably, the bottom of the fixing frame 5 is provided with a sliding block 17 matched with the deviation-rectifying guide rail 9, and the sliding block 17 is slidably arranged on the deviation-rectifying guide rail 9, so that the fixing frame 5 can linearly slide on the deviation-rectifying guide rail 9.
Preferably, the bottom of the base 1 is provided with a mounting plate 18, and the unwinding servo 4 is fixedly mounted on the mounting plate 18.
According to the unwinding mechanism of the winding machine, the unwinding servo 4 drives the synchronous belt 13, the synchronous wheel 12 drives the rotating shaft 6 to rotate, and in the rotating process of the rotating shaft 6, the tensioning sleeve I at the front end of the rotating shaft is driven to synchronously rotate, so that pole pieces on the tensioning sleeve are sequentially conveyed, and unwinding operation is realized.
Further, in the unreeling process, when the rotating shaft 6 and the tension sleeve have motion errors, the deviation correcting motor 10 can be started, the deviation correcting screw rod 11 arranged on the deviation correcting motor 10 is made to rotate, because the transmission block 16 on the fixing frame 5 is in threaded connection with the deviation correcting screw rod 11 through a threaded hole, when the deviation correcting screw rod 11 performs rotary motion, the transmission block 16 can perform horizontal movement on the deviation correcting screw rod 11, when the transmission block 16 performs horizontal direction motion, the fixing frame 5 performs corresponding linear motion on the deviation correcting guide rail 9 through the sliding block 17, meanwhile, the fixing frame 5 drives the rotating shaft 6 and the tension sleeve to perform synchronous linear motion, and therefore deviation correction in the unreeling process is achieved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, and those skilled in the art may make modifications and variations within the spirit of the present invention, and all modifications, equivalents and modifications of the above embodiments according to the technical spirit of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides an unwinding mechanism of winder which characterized in that: comprises a base, an unreeling device and a deviation correcting device, wherein the unreeling device and the deviation correcting device are both arranged on the base, the base is provided with an unwinding servo in transmission connection with the unwinding device, the unwinding device comprises a fixed frame and a rotating shaft arranged in the fixed frame, the rotating shaft is in transmission connection with a tensioning cylinder arranged on the fixed frame, the end part of the rotating shaft is provided with an unreeling and tensioning sleeve which synchronously rotates with the rotating shaft, the deviation correcting device comprises a deviation correcting guide rail, a deviation correcting motor and a deviation correcting screw rod, the deviation correcting guide rail and the deviation correcting motor are both arranged on the base, the fixing frame is slidably arranged on the deviation-rectifying guide rail, one end of the deviation-rectifying screw rod is in transmission connection with the deviation-rectifying motor, the other end of the deviation-rectifying screw rod is in transmission connection with the fixing frame, the fixed frame can perform reciprocating linear motion on the deviation rectifying guide rail through the rotary motion of the deviation rectifying screw rod to realize deviation rectification.
2. The unwinding mechanism of the winding machine as claimed in claim 1, wherein: the rotating shaft is provided with a synchronizing wheel, and the synchronizing wheel is connected with the unreeling servo transmission through a synchronous belt.
3. The unwinding mechanism of the winding machine as claimed in claim 1, wherein: and a fixed seat used for fixing the deviation rectifying screw rod is arranged between the fixed frame and the deviation rectifying motor, and the fixed seat is arranged on the base.
4. The unwinding mechanism of a winding machine according to claim 3, characterized in that: the fixing frame is provided with a positioning block and a transmission block, the positioning block is fixedly installed in the fixing frame, the transmission block is fixed on the positioning block through screws, the transmission block is provided with a threaded shaft hole, and the deviation correcting screw rod penetrates through the threaded shaft hole to be in transmission connection with the transmission block.
5. The unwinding mechanism of the winding machine as claimed in claim 1, wherein: the bottom of the fixing frame is provided with a sliding block matched with the deviation rectifying guide rail, and the sliding block can be arranged on the deviation rectifying guide rail in a sliding mode, so that the fixing frame can slide linearly on the deviation rectifying guide rail.
6. The unwinding mechanism of the winding machine as claimed in claim 1, wherein: the bottom of base is provided with the mounting panel, unreel servo fixed mounting in on the mounting panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122816363.0U CN216711037U (en) | 2021-11-17 | 2021-11-17 | Unwinding mechanism of winder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122816363.0U CN216711037U (en) | 2021-11-17 | 2021-11-17 | Unwinding mechanism of winder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216711037U true CN216711037U (en) | 2022-06-10 |
Family
ID=81878074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122816363.0U Active CN216711037U (en) | 2021-11-17 | 2021-11-17 | Unwinding mechanism of winder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216711037U (en) |
-
2021
- 2021-11-17 CN CN202122816363.0U patent/CN216711037U/en active Active
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