CN219929281U - Air-expanding chuck structure and winding machine thereof - Google Patents
Air-expanding chuck structure and winding machine thereof Download PDFInfo
- Publication number
- CN219929281U CN219929281U CN202320907629.9U CN202320907629U CN219929281U CN 219929281 U CN219929281 U CN 219929281U CN 202320907629 U CN202320907629 U CN 202320907629U CN 219929281 U CN219929281 U CN 219929281U
- Authority
- CN
- China
- Prior art keywords
- winding drum
- section
- chuck
- winding
- face
- 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 105
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 17
- 238000005096 rolling process Methods 0.000 description 13
- 230000005291 magnetic effect Effects 0.000 description 10
- 238000001179 sorption measurement Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Winding Of Webs (AREA)
Abstract
The utility model discloses an inflatable chuck structure and a winding machine thereof, comprising a winding drum and a chuck, wherein the winding drum is a winding drum which is made of ferromagnetic metal and is hollow in the interior, the chuck comprises a sleeving section and an inflatable device, the inflatable device is arranged in the sleeving section, the sleeving section is inserted into the winding drum from one end of the winding drum, the sleeving section comprises a side surface and an end surface, the inflatable device extends out from the side surface and is matched with the inner wall of the winding drum to clamp the winding drum, so that the end surface is accommodated in the winding drum, and the end surface is provided with a mounting groove; the permanent magnet is fixed in the mounting groove. According to the inflatable chuck structure, ferromagnetic powder is adsorbed by the magnet to avoid leakage of the ferromagnetic powder from a gap between the chuck and the winding drum.
Description
Technical Field
The utility model relates to the technical field of winders, in particular to an inflatable chuck structure and a winder thereof.
Background
The rolling machine is equipment for rolling raw materials through a rolling drum in a rotating mode, one end of the rolling drum is installed on a clamping head, the inner wall of the rolling drum is clamped through the clamping head, the other end of the rolling drum is connected with a transmission mechanism, the rolling drum is enabled to rotate through power input of the transmission mechanism, therefore the effect of rolling raw materials is achieved, the existing clamping head has the problem that clamping is not tight, namely the clamping head can rub against the inner wall of the rolling drum when the rolling drum rotates, ferromagnetic powder is generated, the ferromagnetic powder is easy to leak from a gap between the clamping head and the rolling drum when the rolling drum rotates, and for some rolled raw materials, such as a lithium battery diaphragm, iron powder falls onto the lithium battery diaphragm to affect the product quality of the diaphragm, and therefore iron powder needs to be prevented from leaking from the rolling drum.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide an inflatable chuck structure and a winding machine thereof, wherein the inflatable chuck structure prevents ferromagnetic powder from leaking out from a gap between a chuck and a winding drum by adsorbing the ferromagnetic powder by a magnet.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the air expansion chuck structure comprises a winding drum and a chuck, wherein the winding drum is a winding drum which is made of ferromagnetic metal and is hollow in the interior, the chuck comprises a sleeving section and an air expansion device, the air expansion device is arranged in the sleeving section, the sleeving section is inserted into the winding drum from one end of the winding drum, the sleeving section comprises a side face and an end face, the air expansion device can extend out from the side face and is matched with the inner wall of the winding drum to clamp the winding drum, so that the end face is contained in the winding drum, and the end face is provided with a mounting groove; the permanent magnet is fixed in the mounting groove.
Preferably, the mounting grooves are formed in a plurality of ways and are uniformly arranged on the end face, the permanent magnets are arranged in a number matching with the mounting grooves, and as the winding drum is in a rotating state at work, the plurality of mounting grooves and the permanent magnets are arranged to avoid dead angles of permanent magnet adsorption in the winding drum as much as possible.
Preferably, the mounting grooves are three, and are uniformly arranged on the end face in a delta shape, and the permanent magnets are also three.
Preferably, on a line connecting the center of the end face and the center of the mounting groove, the length from the center of the end face to the center of the mounting groove is greater than or equal to the length from the center of the mounting groove to the edge of the end face.
Preferably, the sleeving section is made of ferromagnetic metal, so that the sleeving section can also serve as a magnetic conduction function, the adsorption effect of the permanent magnet is improved, and the adsorption area of the permanent magnet is increased.
Preferably, the winding drum is made of Q235A, and the sleeved section is made of No. 45 steel.
Preferably, the side surface is provided with a telescopic hole, and the air expansion device extends out of the telescopic hole and is matched with the inner wall of the winding drum to clamp the winding drum.
The winding machine with the inflatable chuck structure is characterized by further comprising a fixing section, wherein the fixing section is fixed on the winding machine, a rotating shaft is arranged on the sleeving section, and the sleeving section is rotatably arranged on the fixing section through the rotating shaft.
Preferably, the winding machine comprises a first bracket and a second bracket, the winding drum is rotatably arranged between the first bracket and the second bracket, and the fixing section is fixed on the second bracket.
Preferably, the device also comprises a driving device and an air source, wherein the driving device is fixed on the first bracket and is in driving connection with the winding drum; the rotating shaft is a hollow shaft body, and the air source is communicated with the air expansion device through the hollow shaft body of the rotating shaft.
Compared with the prior art, the utility model has the beneficial technical effects that:
1. the magnet of the utility model acts on the winding drum through magnetic attraction, and increases the interaction force between the winding drum and the chuck, so that the winding drum can be firmly clamped and fixed on the chuck, and the friction between the chuck and the inner wall of the winding drum is reduced, thereby reducing the generation of ferromagnetic powder.
2. The utility model can enable the ferromagnetic powder to be adsorbed on the permanent magnet under the action of the magnetic attraction of the permanent magnet even when the chuck rubs with the inner wall of the winding cylinder and generates a small amount of ferromagnetic powder, thereby reducing the leakage of the ferromagnetic powder from the gap between the chuck and the winding cylinder as much as possible and avoiding the ferromagnetic powder from falling onto the winding raw material.
Drawings
FIG. 1 is a perspective view of a chuck according to an embodiment of the present utility model;
FIG. 2 is a perspective view of a winder according to an embodiment of the present utility model;
FIG. 3 is a side view of a winder according to an embodiment of the present utility model.
Wherein, the technical characteristics that each reference sign indicates are as follows:
1. a winding machine; 11. a first bracket; 111. a driving device; 12. a second bracket; 2. winding up a winding drum; 3. a chuck; 31. a sleeving section; 311. a side surface; 312. an end face; 313. a permanent magnet; 314. a mounting groove; 315. a telescopic hole; 32. a fixed section; 33. and an air inflation device.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, but the scope of the present utility model is not limited to the following specific examples.
The utility model relates to a winding machine as shown in figures 1-3, wherein the winding machine 1 is used for winding a lithium battery diaphragm, the winding machine 1 comprises a first bracket 11, a second bracket 12, a base and a winding drum 2, the first bracket 11 and the second bracket 12 are arranged on two sides of the base, so that a space for winding is formed between the first bracket 11 and the second bracket 12, the winding drum 2 is rotatably arranged in the winding space, a plurality of rollers are also formed on the first bracket 11 and the second bracket 12, the winding drum 2 is matched with the rollers to perform winding more conveniently, the utility model aims to improve the structure of an air-expanding chuck of the winding machine 1, the air-expanding chuck structure comprises the winding drum 2 and a chuck 3, the winding drum 2 is an internally hollow winding drum 2 made of ferromagnetic metal, the chuck 3 comprises a sleeving section 31 and an air-expanding device 33, the air-expanding device 33 is arranged in the sleeving section 31, the sleeving section 31 is inserted into the winding drum 2 from one end of the winding drum 2, the sleeving section 31 comprises a side surface 311 and an end surface 312, the air-expanding device 33 extends out from the side surface 311 and is matched with the inner wall of the winding drum 2 to clamp the winding drum 2, the end surface 312 is accommodated in the winding drum 2, a mounting groove 314 is arranged on the end surface 312, the air-expanding device further comprises a permanent magnet 313, the permanent magnet 313 can be fixed in the mounting groove 314 in a fixing mode such as adhesive, screw fixing and the like, the permanent magnet 313 can generate magnetic attraction with the winding drum 2 made of ferromagnetic metal, and because the permanent magnet 313 is arranged in the winding drum 2, the permanent magnet 313 is acted on the winding drum 2 through the magnetic attraction, the interaction force between the winding drum 2 and the chuck 3 is increased, so that the winding drum 2 can be firmly clamped and fixed on the chuck 3, friction between the chuck 3 and the inner wall of the winding drum 2 is reduced, so that ferromagnetic powder is reduced; and even when the chuck 3 rubs with the inner wall of the winding drum 2 and generates a small amount of ferromagnetic powder, the ferromagnetic powder can be adsorbed on the permanent magnet 313 under the magnetic attraction action of the permanent magnet 313, so that the ferromagnetic powder can be prevented from leaking out of a gap between the chuck 3 and the winding drum 2 and is prevented from falling onto the winding raw material.
The mounting grooves 314 are formed in a plurality of ways and are uniformly arranged on the end face 312, the permanent magnets 313 are arranged in a manner of matching with the number of the mounting grooves 314, the uniformly arranged permanent magnets 313 can enable magnetic force to act on the winding drum 2 more uniformly, the permanent magnets 313 are relatively closer to the inner wall of the winding drum 2, the permanent magnets 313 can be more easily adsorbed on ferromagnetic powder generated by friction on the inner wall of the winding drum 2, and the winding drum 2 is in a rotating state at work moment, so that dead angles of the adsorption of the permanent magnets 313 in the winding drum 2 can be avoided as much as possible due to the fact that the plurality of mounting grooves 314 and the permanent magnets 313 are arranged.
As shown in fig. 1, the mounting grooves 314 are three and uniformly arranged on the end face 312 in a delta shape, and the permanent magnets 313 are also three, and the three uniformly arranged permanent magnets 313 are a preferable scheme for both the magnetic attraction effect and the manufacturing cost.
As shown in fig. 1, on the line between the center of the end face 312 and the center of the mounting groove 314, the length from the center of the end face 312 to the center of the mounting groove 314 is greater than or equal to the length from the center of the mounting groove 314 to the edge of the end face 31, the sleeve section 31 is in a cylindrical structure, the end face 312 is a circular surface, the center of the end face 312 is the center a of the mounting groove 314, the mounting groove 314 is a circular hole groove, the center of the mounting groove 314 is the center b of the mounting groove 314 projected on the end face 312, the line is a radius line passing through the center b of the mounting groove 314 projected on the end face 312, the intersection point c of the radius line and the edge of the end face 312, that is, the length of the line segment ab is greater than or equal to the length of the line segment bc, and the mounting groove 314 is arranged in a manner that the permanent magnet 313 mounted in the mounting groove 314 is closer to the inner wall of the winding drum 2, so that the effect of adsorbing ferromagnetic powder is better.
The sleeve section 31 is made of ferromagnetic metal, so that the sleeve section 31 can also act as magnetic conduction, thereby increasing the adsorption effect of the permanent magnet 313 and increasing the adsorption area of the permanent magnet 313.
The winding drum 2 is a winding drum 2 made of Q235A, the sleeve joint section 31 is a sleeve joint section 31 made of No. 45 steel, and in the running process of the winding machine 1, iron powder is generated in the winding drum 2 due to friction between the winding drum 2 and the sleeve joint section 31, and the iron powder can be adsorbed on the permanent magnet 313 or the sleeve joint section 31 under the magnetic adsorption action of the permanent magnet 313.
As shown in fig. 1, the side 311 is provided with a telescopic hole 315, and the air expansion device 33 extends out of the telescopic hole 315 under the action of an air source and is matched with the inner wall of the winding drum 2 to clamp the winding drum 2.
As shown in fig. 1 to 3, the chuck 3 further includes a fixing section 32, the fixing section 32 is fixed on the winding machine 1, as shown in fig. 3, the fixing section 32 is specifically fixed on the second support 12, a rotating shaft is disposed on the sleeve section 31, and the sleeve section 31 is rotatably mounted on the fixing section 32 through the rotating shaft, so that the sleeve section 31 can clamp the winding drum 2 and rotate along with the winding drum 2.
As shown in fig. 3, the winding machine further comprises a driving device 111 and an air source, wherein the driving device 111 is fixed on the first bracket 11, and the driving device 111 is in driving connection with the winding drum 2 through a transmission mechanism so as to drive the winding drum 2 to rotate, so that the winding machine 1 can perform winding work; the rotating shaft is a hollow shaft body, and the air source is communicated with the air expansion device 33 through the hollow part of the rotating shaft to provide power for the air expansion device 33, so that the air expansion device 33 can stretch and retract relative to the telescopic hole 315.
Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not constitute any limitation on the utility model.
Claims (10)
1. The air inflation chuck structure is characterized by comprising a winding drum (2) and a chuck (3), wherein the winding drum (2) is a winding drum (2) which is made of ferromagnetic metal and is hollow in the interior, the chuck (3) comprises a sleeving section (31) and an air inflation device (33), the air inflation device (33) is arranged in the sleeving section (31), the sleeving section (31) is inserted into the winding drum (2) from one end of the winding drum (2), the sleeving section (31) comprises a side surface (311) and an end surface (312), the air inflation device (33) can extend out from the side surface (311) and is matched with the inner wall of the winding drum (2) to clamp the winding drum (2), so that the end surface (312) is accommodated in the winding drum (2), and an installation groove (314) is formed in the end surface (312); also comprises a permanent magnet (313), wherein the permanent magnet (313) is fixed in the mounting groove (314).
2. The balloon chuck structure according to claim 1, wherein the mounting grooves (314) are provided in plurality and uniformly arranged on the end face (312), and the permanent magnets (313) are provided in cooperation with the number of the mounting grooves (314).
3. The balloon chuck structure according to claim 2, wherein the mounting grooves (314) are three and uniformly arranged on the end face (312) in a delta shape, and the permanent magnets (313) are also three.
4. A ballooning cartridge structure as in any of claims 1 to 3, wherein, on the line connecting the centre of the end face (312) and the centre of the mounting groove (314), the length from the centre of the end face (312) to the centre of the mounting groove (314) is greater than or equal to the length from the centre of the mounting groove (314) to the edge of the end face (312).
5. The expanding collet structure according to claim 1, wherein the socket section (31) is a socket section (31) made of ferromagnetic metal.
6. The inflatable chuck structure according to claim 1, wherein the winding drum (2) is a winding drum (2) made of Q235A, and the socket section (31) is a socket section (31) made of No. 45 steel.
7. The inflatable chuck structure according to claim 1, wherein the side surface (311) is provided with a telescopic hole (315), and the inflatable device (33) extends out of the telescopic hole (315) and is matched with the inner wall of the winding drum (2) to clamp the winding drum (2).
8. A winding machine applying the structure of the inflatable chuck according to any one of claims 1 to 7, characterized in that the chuck (3) further comprises a fixing section (32), the fixing section (32) is fixed on the winding machine (1), the sleeve section (31) is provided with a rotating shaft, and the sleeve section (31) is rotatably mounted on the fixing section (32) through the rotating shaft.
9. A reel as claimed in claim 8, characterized in that the reel (1) comprises a first support (11) and a second support (12), the reel (2) being rotatably mounted between the first support (11) and the second support (12), the fixing section (32) being fixed to the second support (12).
10. A reel according to claim 9, characterized in that it further comprises a driving device (111) and an air source, said driving device (111) being fixed to the first support (11) and being in driving connection with said reel (2); the rotating shaft is a hollow shaft body, and the air source is communicated with the air expansion device (33) through the hollow shaft body of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320907629.9U CN219929281U (en) | 2023-04-20 | 2023-04-20 | Air-expanding chuck structure and winding machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320907629.9U CN219929281U (en) | 2023-04-20 | 2023-04-20 | Air-expanding chuck structure and winding machine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219929281U true CN219929281U (en) | 2023-10-31 |
Family
ID=88502259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320907629.9U Active CN219929281U (en) | 2023-04-20 | 2023-04-20 | Air-expanding chuck structure and winding machine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219929281U (en) |
-
2023
- 2023-04-20 CN CN202320907629.9U patent/CN219929281U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020048092A1 (en) | Pneumatic clamping chuck | |
| CN207918092U (en) | A kind of textile machinery roll device | |
| CN219929281U (en) | Air-expanding chuck structure and winding machine thereof | |
| CN112173877A (en) | Winding material fast loading rack device | |
| CN109227443A (en) | For processing the positioning mechanism of tubing | |
| KR100819163B1 (en) | Mechanical chuck for a winding machine | |
| CN212424996U (en) | High-sealing double-air-path slip ring | |
| CN105114566B (en) | Belt mounting tool | |
| CN209570357U (en) | A kind of tire fixture for four-wheel aligner detection | |
| CN215036837U (en) | Long-life bearing ring processing equipment for automobile motor | |
| CN111390620A (en) | Structure for supporting low-speed large-torque electric spindle machine tool fixture by magnetic suspension | |
| CN210214293U (en) | Roll up membrane and place pole damping structure and roll up membrane gas charging equipment | |
| CN108408497A (en) | A kind of plate rail slip shaft for the retractable volume system in papermaking and printing packaging equipment | |
| CN214080888U (en) | High-precision air static pressure main shaft for grinding outer diameter of bidirectional step shaft product | |
| CN212356070U (en) | Mechanical expansion shaft | |
| CN103935793B (en) | Tape spool centering, positioning and clamping device | |
| WO2021082375A1 (en) | Stator core circumferential side oil applying device | |
| CN214779998U (en) | Tube core tensioning device for winding and unwinding mechanism | |
| CN215402139U (en) | Tensioning device and material conveying equipment are rolled up in area | |
| CN214424906U (en) | Insulating specification bush capable of preventing internal elements from being abraded | |
| CN206017601U (en) | A kind of automatic tensioner | |
| CN220264536U (en) | Mechanical tensioning shaft capable of being connected with power device | |
| CN218560518U (en) | Mechanical expansion shaft | |
| CN218950542U (en) | Anti-slip positioning taper sleeve | |
| CN215967134U (en) | Welding fixture for producing metal winding pad |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |