CN219893120U - Winding needle driving mechanism of lithium battery winding machine - Google Patents
Winding needle driving mechanism of lithium battery winding machine Download PDFInfo
- Publication number
- CN219893120U CN219893120U CN202321644320.1U CN202321644320U CN219893120U CN 219893120 U CN219893120 U CN 219893120U CN 202321644320 U CN202321644320 U CN 202321644320U CN 219893120 U CN219893120 U CN 219893120U
- Authority
- CN
- China
- Prior art keywords
- winding
- mounting hole
- needle
- angular contact
- lithium battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004804 winding Methods 0.000 title claims abstract description 63
- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 14
- 210000004907 gland Anatomy 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 15
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007248 cellular mechanism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides a winding needle driving mechanism of a lithium battery winding machine, which comprises: the mounting seat, directly drive the motor and roll up the needle axle, set up the mounting hole in the mounting seat, directly drive the motor setting in the mounting hole, roll up the needle axle and run through the rotor of directly driving the motor and roll up the outer disc of needle axle and be connected with the rotor, the first end of mounting hole is provided with the angular contact bearing group that is used for pivotally supporting the first end of needle axle, angular contact bearing group includes two angular contact bearings, the second end of mounting hole is provided with the deep groove ball bearing that is used for pivotally supporting needle axle second end. The utility model adopts the standard direct-drive motor as a power source, does not need secondary assembly and debugging, and has higher performance consistency; in addition, the direct-drive motor and the actuating mechanism are directly connected, gear transmission or synchronous belt transmission is not needed as in the prior art, and a corresponding transmission mechanism is omitted, so that the transmission efficiency is improved, the mechanism is simplified, the rotation precision is improved, and the structural cost is reduced.
Description
Technical Field
The utility model relates to the field of lithium battery winding machines, in particular to a winding needle driving mechanism of a lithium battery winding machine.
Background
The lithium battery winding machine in the prior art drives the winding needle to rotate through the winding needle driving mechanism, but the current winding needle driving mechanism adopts gear transmission or synchronous belt transmission, has complex structure and low transmission efficiency, has high manufacturing and maintenance cost and needs outsourcing motor assembly.
Disclosure of Invention
The utility model provides a winding needle driving mechanism of a lithium battery winding machine, which aims to solve at least one technical problem.
In order to solve the above-described problems, as an aspect of the present utility model, there is provided a winding needle driving mechanism of a lithium battery winding machine, comprising: the mounting seat is internally provided with a mounting hole, the direct-drive motor is arranged in the mounting hole, the needle winding shaft penetrates through a rotor of the direct-drive motor and the outer circular surface of the needle winding shaft is connected with the rotor, the first end of the mounting hole is provided with an angular contact bearing group used for pivotally supporting the first end of the needle winding shaft, the angular contact bearing group comprises two angular contact bearings, and the second end of the mounting hole is provided with a deep groove ball bearing used for pivotally supporting the second end of the needle winding shaft.
Preferably, a gland for pressing the outer ring of the angular contact bearing is arranged on each of the inner side and the outer side of the angular contact bearing group, and a lock nut for pressing the inner ring of the angular contact bearing is arranged at the first end of the winding needle shaft.
Preferably, the deep groove ball bearing is mounted at the second end of the mounting hole through a flange.
Preferably, the second end of the winding needle shaft is provided with an encoder for detecting the rotation angle of the winding needle shaft, and an inner hole of the encoder is connected with the outer diameter of the winding needle shaft.
By adopting the technical scheme, the utility model adopts the standard direct-drive motor as a power source, secondary assembly and debugging are not needed, and the performance consistency is higher; in addition, the direct-drive motor and the actuating mechanism are directly connected, gear transmission or synchronous belt transmission is not needed as in the prior art, and a corresponding transmission mechanism is omitted, so that the transmission efficiency is improved, the mechanism is simplified, the rotation precision is improved, and the structural cost is reduced.
Drawings
Fig. 1 schematically shows a perspective view of the utility model;
fig. 2 schematically shows a second perspective view of the present utility model;
fig. 3 schematically shows a cross-sectional view of the utility model.
Reference numerals in the drawings: 1. a mounting base; 2. a direct drive motor; 3. a needle winding shaft; 4. a mounting hole; 5. a rotor; 6. angular contact bearings; 7. deep groove ball bearings; 8. a gland; 9. a lock nut; 10. a flange; 11. an encoder.
Detailed Description
The following describes embodiments of the utility model in detail, but the utility model may be practiced in a variety of different ways, as defined and covered by the claims.
As one aspect of the utility model, a winding needle driving mechanism of a lithium battery winding machine is provided, which is used for a winding cell mechanism of a lithium battery winding device, and adopts a direct drive motor to provide power for winding a positive electrode plate, a negative electrode plate and two layers of diaphragms of the cell into a cell.
The winding needle driving mechanism of the utility model comprises: the novel automatic rolling needle comprises a mounting seat 1, a direct-drive motor 2 and a rolling needle shaft 3, wherein a mounting hole 4 is formed in the mounting seat 1, the direct-drive motor 2 is arranged in the mounting hole 4, the rolling needle shaft 3 penetrates through a rotor 5 of the direct-drive motor 2 and is connected with the rotor 5, a first end of the mounting hole 4 is provided with an angular contact bearing group used for pivotally supporting the first end of the rolling needle shaft 3, the angular contact bearing group comprises two angular contact bearings 6, and a second end of the mounting hole 4 is provided with a deep groove ball bearing 7 used for pivotally supporting the second end of the rolling needle shaft 3.
Preferably, a gland 8 for pressing the outer ring of the angular contact bearing is arranged on each of the inner side and the outer side of the angular contact bearing group, and a lock nut 9 for pressing the inner ring of the angular contact bearing 6 is arranged at the first end of the winding needle shaft 3.
Preferably, the deep groove ball bearing 7 is mounted at the second end of the mounting hole 4 by a flange 10.
Preferably, the second end of the needle winding shaft 3 is provided with an encoder 11 for detecting the rotation angle of the needle winding shaft 3, and an inner hole of the encoder 11 is connected with the outer diameter of the needle winding shaft 3.
In the technical scheme, the direct-drive motor 2 is arranged in the inner cavity (in the mounting hole 4) of the mounting seat 1, and the outer circular surface of the direct-drive motor 2 is matched with the inner cavity of the mounting seat 1 for positioning and fixing the stator of the direct-drive motor 2. The rotor 5 of the direct drive motor 2 is matched with and connected with the outer circular surface of the winding needle shaft 3, so that the rotor 5 can drive the winding needle shaft 3 to rotate simultaneously when the direct drive motor 2 provides power. The front end of the mounting seat 1 supports the front end of the winding needle shaft 3 through high-precision and paired angular contact bearings 6, an outer ring of the angular contact bearing 6 is pressed by using a gland 8 which is arranged on two sides, an inner ring of the angular contact bearing 6 is pressed by using a precise locking nut 9, and the axial fixation of the winding needle shaft 3 can be kept. A flange 10 is arranged between the tail end of the winding needle shaft 3 and the mounting seat 1, and a high-precision deep groove ball bearing 7 is arranged in the flange 10 and used for supporting the tail end of the winding needle shaft 3. The tail end of the winding needle shaft 3 is also provided with a high-precision encoder 11, and an inner hole of the encoder 11 is in locking connection with the outer diameter of the tail end of the winding needle shaft 3 and is used for detecting the rotation angle of the winding needle shaft 3.
During operation, the stator of the direct-drive motor 2 is connected with the mounting seat 1, and the rotor 5 of the direct-drive motor 2 is connected with the winding needle shaft 3, so that the winding needle shaft 3 is driven to rotate by the rotor 5 of the direct-drive motor 2, and the winding needle (not shown) is fixed on the winding needle shaft 3, thereby realizing the winding action on winding equipment by using the direct-drive motor 2. Wherein the encoder 11 is used for real-time detection to control the rotational angle position.
By adopting the technical scheme, the utility model adopts the standard direct-drive motor as a power source, secondary assembly and debugging are not needed, and the performance consistency is higher; in addition, the direct-drive motor and the actuating mechanism are directly connected, gear transmission or synchronous belt transmission is not needed as in the prior art, and a corresponding transmission mechanism is omitted, so that the transmission efficiency is improved, the mechanism is simplified, the rotation precision is improved, and the structural cost is reduced.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. A winding needle driving mechanism of a lithium battery winding machine, comprising: mount pad (1), directly drive motor (2) and book needle axle (3), set up mounting hole (4) in mount pad (1), directly drive motor (2) set up in mounting hole (4), book needle axle (3) run through rotor (5) of directly driving motor (2) just the outer disc of book needle axle (3) with rotor (5) are connected, the first end of mounting hole (4) is provided with and is used for pivotally supporting the angular contact bearing group of the first end of book needle axle (3), angular contact bearing group includes two angular contact bearings (6), the second end of mounting hole (4) is provided with and is used for pivotally supporting the deep groove ball bearing (7) of book needle axle (3) second end.
2. The winding needle driving mechanism of the lithium battery winding machine according to claim 1, wherein the inner side and the outer side of the angular contact bearing group are respectively provided with a gland (8) for pressing the outer ring of the angular contact bearing, and the first end of the winding needle shaft (3) is provided with a locking nut (9) for pressing the inner ring of the angular contact bearing (6).
3. The winding needle driving mechanism of the lithium battery winding machine according to claim 1, wherein the deep groove ball bearing (7) is mounted at the second end of the mounting hole (4) through a flange (10).
4. The winding needle driving mechanism of the lithium battery winding machine according to claim 1, wherein the second end of the winding needle shaft (3) is provided with an encoder (11) for detecting the rotation angle of the winding needle shaft (3), and an inner hole of the encoder (11) is connected with the outer diameter of the winding needle shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321644320.1U CN219893120U (en) | 2023-06-26 | 2023-06-26 | Winding needle driving mechanism of lithium battery winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321644320.1U CN219893120U (en) | 2023-06-26 | 2023-06-26 | Winding needle driving mechanism of lithium battery winding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219893120U true CN219893120U (en) | 2023-10-24 |
Family
ID=88404189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321644320.1U Active CN219893120U (en) | 2023-06-26 | 2023-06-26 | Winding needle driving mechanism of lithium battery winding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219893120U (en) |
-
2023
- 2023-06-26 CN CN202321644320.1U patent/CN219893120U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109671989B (en) | Direct-drive winding transposition device | |
| CN109802185B (en) | Winding device with direct-drive winding needle assembly | |
| CN203509913U (en) | Numerical control grinder workpiece main shaft | |
| CN219893120U (en) | Winding needle driving mechanism of lithium battery winding machine | |
| CN209970665U (en) | Be applied to precision measurement's rotary platform | |
| CN202690935U (en) | Straight line drive device with long service life and low cost | |
| CN209766585U (en) | Direct-drive winding transposition device | |
| CN219998295U (en) | Station switching mechanism of lithium battery winding machine | |
| CN219851563U (en) | Cylindrical battery slot rolling device | |
| CN209969579U (en) | Composite air floatation main shaft | |
| CN111509908A (en) | Pin shaft type cycloidal hub motor | |
| CN110439986A (en) | A kind of inertia wheel apparatus with the sustainable power-assisted square of permanent magnet | |
| CN212146324U (en) | High-precision segmentation rotary table | |
| CN219497860U (en) | Jig inclined device | |
| CN210978271U (en) | Mechanical disc brake type clutch | |
| CN218920172U (en) | Outer rotor mechanism of direct-current gear motor | |
| CN219987665U (en) | Servo module, joint and robot | |
| CN221914515U (en) | Compact hub motor | |
| CN109027010B (en) | Cylindrical roller bearing with gear | |
| CN209781579U (en) | Horizontal cycloidal pin gear speed reducer | |
| CN113690492B (en) | Needle mechanism is rolled up to little cylinder lithium cell electricity core | |
| CN214063749U (en) | Planet wheel arrangement structure and gear box | |
| CN220087082U (en) | Differential speed reducing motor for rear axle of wheelchair | |
| CN212272868U (en) | Overload protection's car air conditioner electromagnetic clutch | |
| CN221006190U (en) | Indexing wheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |