CN219949905U - Chuck device for winding and unwinding - Google Patents
Chuck device for winding and unwinding Download PDFInfo
- Publication number
- CN219949905U CN219949905U CN202321224294.7U CN202321224294U CN219949905U CN 219949905 U CN219949905 U CN 219949905U CN 202321224294 U CN202321224294 U CN 202321224294U CN 219949905 U CN219949905 U CN 219949905U
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- chuck
- cylinder
- connecting shaft
- screw rod
- winding
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- 238000004804 winding Methods 0.000 title claims abstract description 27
- 238000005096 rolling process Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of mechanical equipment, and particularly discloses a chuck device for winding and unwinding. The automatic feeding device comprises a feeding barrel, wherein two ends of the feeding barrel are respectively provided with a first chuck assembly and a second chuck assembly, the first chuck assembly comprises a first connecting shaft arranged in a shaft sleeve, a sliding piece and a cylinder, the sliding piece and the cylinder are arranged between the shaft sleeve and the first connecting shaft, the second chuck assembly comprises a servo motor, a screw rod and a second connecting shaft, the servo motor drives the screw rod to rotate, the screw rod drives the second connecting shaft to reciprocate along the horizontal direction, and one end of the second connecting shaft, far away from the screw rod, is provided with a second air chuck. The first chuck assembly adopts the cylinder drive, and the second chuck assembly adopts servo motor drive, guarantees the rigidity of rolling machine when easy dismounting, and the cylinder both ends realize the gas top motion through gas chuck inflation, withstands the coil stock, and the staff need not to insert the cylinder on the physiosis axle, and the staff of being convenient for carries out the dismouting to the cylinder.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to a chuck device for winding and unwinding.
Background
In film production, a film is generally required to be wound into a cylinder by using a winding machine, the existing winding machine generally comprises an air expansion shaft and chucks which are respectively arranged at two ends of the air expansion shaft and fixedly connected to a rack, the air expansion shaft is clamped by the chucks, after the air expansion shaft is clamped by using the chucks to carry out device clamping on the air expansion shaft, the air expansion shaft is required to be detached from the chucks when the material cylinder is replaced, the working efficiency of the winding machine is affected, the transmission shaft and the air expansion shaft of the winding machine are difficult to ensure to be coaxial during working, the air expansion shaft is easy to generate radial runout, the working stability of the winding machine is affected, and the working efficiency of the winding machine is affected.
The technical problems to be solved by the utility model are as follows: how to improve the working efficiency of the winding machine.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a chuck device for winding and unwinding.
The technical scheme adopted by the utility model is as follows:
the chuck device for winding and unwinding comprises a winding cylinder and a shaft sleeve which is horizontally arranged, wherein a first chuck assembly and a second chuck assembly are respectively arranged at two ends of the winding cylinder, the first chuck assembly comprises a first connecting shaft arranged in the shaft sleeve, a sliding piece and a cylinder, the sliding piece and the cylinder are arranged between the shaft sleeve and the first connecting shaft, one end of the first connecting shaft is connected with the cylinder, a first air chuck is arranged at the other end of the first connecting shaft, and the cylinder is used for driving the first connecting shaft and the first air chuck to reciprocate along the horizontal direction; the second chuck assembly comprises a servo motor, a screw rod and a second connecting shaft, the servo motor drives the screw rod to rotate, the screw rod drives the second connecting shaft to reciprocate along the horizontal direction, and a second air chuck is arranged at one end, far away from the screw rod, of the second connecting shaft.
The first chuck assembly adopts the cylinder drive, and the second chuck assembly adopts servo motor drive, guarantees the rigidity of rolling machine when easy dismounting, and the cylinder both ends realize the gas top motion through gas chuck inflation, withstands the coil stock, and the staff need not to insert the cylinder on the physiosis axle, and the staff of being convenient for carries out the dismouting to the cylinder.
In some embodiments, the sliding member includes a first bearing and a bearing support sleeved outside the shaft sleeve, and the shaft sleeve is slidably connected with the bearing support through the first bearing.
In some embodiments, an elastic member is disposed between the sleeve and one end of the cylinder fixing end near the first connecting shaft, and the elastic member is in a free state.
In some embodiments, a second bearing is disposed between the sleeve and the bearing support, and the sleeve is slidably coupled between the bearing support via the second bearing.
In some embodiments, a limiting bracket is arranged outside the shaft sleeve of the second chuck assembly, and one end, close to the servo motor, of the bearing support is abutted with the limiting bracket.
In some embodiments, a first connecting seat is arranged between the first connecting shaft and the first air chuck, the first air chuck is detachably connected with one end of the first connecting shaft through the first connecting seat,
in some embodiments, a second connecting seat is arranged between the screw rod and the second air chuck, and the second air chuck is detachably connected with one end of the screw rod through the second connecting seat.
The utility model has the beneficial effects that: the first chuck assembly adopts the cylinder drive, and the second chuck assembly adopts servo motor drive, guarantees the rigidity of rolling machine when easy dismounting, and the cylinder both ends realize the gas top motion through gas chuck inflation, jack up the coil stock, and the staff need not to insert the cylinder on the physiosis axle, and the staff of being convenient for carries out the dismouting to the cylinder, has improved the work efficiency of rolling machine.
Drawings
Fig. 1 is a cross-sectional view of a schematic of the overall structure of the present utility model.
Fig. 2 is a cross-sectional view of the utility model showing primarily the first collet assembly.
Fig. 3 is a cross-sectional view of the second chuck assembly shown primarily in accordance with the present utility model.
The reference numbers and designations in the figures correspond to the following: 1. a coil barrel; 2. a shaft sleeve; 3. a first chuck assembly; 31. a first connecting shaft; 321. a first bearing; 322. a bearing support; 323. a second bearing; 33. a cylinder; 34. a first air chuck; 4. a second chuck assembly; 41. a servo motor; 42. a screw rod; 421. a connecting plate; 43. a second connecting shaft; 44. a second gas cartridge; 5. an elastic member; 6. a limit bracket; 7. a first connection base; 8. and the second connecting seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution:
the chuck device for winding and unwinding comprises a winding cylinder 1, a shaft sleeve 2 horizontally arranged, and a first chuck assembly 3 and a second chuck assembly 4 respectively arranged at two ends of the winding cylinder 1.
The first chuck assembly 3 comprises a first connecting shaft 31 arranged in the shaft sleeve 2, a sliding piece arranged between the shaft sleeve 2 and the first connecting shaft 31 and an air cylinder 33, one end of the first connecting shaft 31 is fixedly connected with the air cylinder 33, the other end of the first connecting shaft 31 is provided with a first air chuck 34, the other end of the first connecting shaft 31 penetrates through the shaft sleeve 2 in the horizontal direction and is connected with the first air chuck 34, the outer wall of the first connecting shaft 31 is fixedly connected with the shaft sleeve 2, a first connecting seat 7 is arranged between the first connecting shaft 31 and the first air chuck 34, two ends of the first connecting seat 7 are respectively connected with the first connecting shaft 31 and the first air chuck 34 in a threaded mode through bolts, and the air cylinder 33 drives the first connecting shaft 31 to reciprocate in the horizontal direction.
The slider is including setting up at the outer first bearing 321 of axle sleeve 2 and bearing support 322, first bearing 321 cover is established at axle sleeve 2 periphery, axle sleeve 2 is through first bearing 321 and bearing support 322 sliding connection, be provided with elastic component 5 between the one end that axle sleeve 2 and cylinder 33 stiff end are close to first connecting axle 31, elastic component 5 is in the free state, the one end and the stiff end fixed connection of cylinder 33 of elastic component 5, the other end and axle sleeve 2 fixed connection, in order to improve chuck device's stability, elastic component 5 is provided with two, in this embodiment, elastic component 5 selects the spring.
The second chuck assembly 4 comprises a servo motor 41, a screw rod 42 and a second connecting shaft 43, wherein the driving end of the servo motor 41 is fixedly connected with one end of the screw rod 42, the screw rod 42 is arranged below the second connecting shaft 43 along the horizontal direction, the other end of the screw rod 42 is fixedly connected with a connecting plate 421, one side of the connecting plate 421, which is close to the screw rod 42, is fixedly connected with the second connecting shaft 43, the second connecting shaft 43 penetrates through the shaft sleeve 2 along the horizontal direction and is fixedly connected with the inner wall of the shaft sleeve 2, the servo motor 41 drives the screw rod 42 to rotate, the screw rod 42 drives the second connecting shaft 43 to reciprocate along the horizontal direction through the connecting plate 421, one end, which is far away from the connecting plate 421, of the second connecting shaft 43 is provided with a second air chuck 44, a second connecting seat 8 is arranged between the second connecting shaft 43 and the second air chuck 44, and two ends of the second connecting seat 8 are respectively connected with the second connecting shaft 43 and the second air chuck 44 through bolts.
A second bearing 323 is arranged between the shaft sleeve 2 of the second chuck assembly 4 and the bearing support 322, the second bearing 323 is sleeved on the periphery of the shaft sleeve 2, the shaft sleeve 2 is connected with the bearing support 322 in a sliding mode through the second bearing 323, the periphery of the shaft sleeve 2 of the second chuck assembly 4 is fixedly connected with the limiting support 6, and one end, close to the servo motor 41, of the bearing support 322 can be abutted to the limiting support 6.
The working principle and the using flow of the utility model are as follows: when the roll 1 needs to be replaced, the first air chuck 34 and the second air chuck 44 are deflated, the air cylinder 33 drives the first air chuck 34 and the servo motor 41 drives the second air chuck 44 to move towards the direction away from each other, a new roll 1 is placed between the first air chuck 34 and the second air chuck 44, the roll 1 is tightly connected with the first air chuck 34 and the second air chuck 44 after the first air chuck 34 and the second air chuck 44 are inflated, and finally the roll 1 is rolled.
Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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 (7)
1. The chuck device for winding and unwinding comprises a winding cylinder (1) and a shaft sleeve (2) which is horizontally arranged, and is characterized in that a first chuck assembly (3) and a second chuck assembly (4) are respectively arranged at two ends of the winding cylinder (1), the first chuck assembly (3) comprises a first connecting shaft (31) arranged in the shaft sleeve (2), a sliding piece and a cylinder (33) which are arranged between the shaft sleeve (2) and the first connecting shaft (31), one end of the first connecting shaft (31) is connected with the cylinder (33), a first air chuck (34) is arranged at the other end of the first connecting shaft (31), and the cylinder (33) is used for driving the first connecting shaft (31) and the first air chuck (34) to reciprocate along the horizontal direction; the second chuck assembly (4) comprises a servo motor (41), a screw rod (42) and a second connecting shaft (43), the screw rod (42) is driven by the servo motor (41) to rotate, the screw rod (42) drives the second connecting shaft (43) to reciprocate along the horizontal direction, and a second air chuck (44) is arranged at one end, far away from the screw rod (42), of the second connecting shaft (43).
2. The winding and unwinding chuck device according to claim 1, characterized in that the slide comprises a first bearing (321) and a bearing support (322) arranged outside the sleeve (2), the sleeve (2) being slidably connected to the bearing support (322) via the first bearing (321).
3. The winding and unwinding chuck device according to claim 1, characterized in that an elastic member (5) is arranged between the sleeve (2) and one end of the fixed end of the cylinder (33) near the first connecting shaft (31), said elastic member (5) being in a free state.
4. The winding and unwinding cartridge device according to claim 2, characterized in that a second bearing (323) is arranged between the sleeve (2) and the bearing support (322), the sleeve (2) being slidably connected between the bearing support (322) via the second bearing (323).
5. The winding and unwinding chuck device according to claim 2, characterized in that a limiting bracket (6) is arranged outside the shaft sleeve (2) of the second chuck assembly (4), and one end of the bearing support (322) close to the servo motor (41) is abutted against the limiting bracket (6).
6. The winding and unwinding chuck device according to claim 1, characterized in that a first connection seat (7) is arranged between the first connection shaft (31) and the first air chuck (34), and the first air chuck (34) is detachably connected with one end of the first connection shaft (31) through the first connection seat (7).
7. The winding and unwinding chuck device according to claim 1, characterized in that a second connecting seat (8) is arranged between the screw rod (42) and the second air chuck (44), and the second air chuck (44) is detachably connected with one end of the screw rod (42) through the second connecting seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321224294.7U CN219949905U (en) | 2023-05-19 | 2023-05-19 | Chuck device for winding and unwinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321224294.7U CN219949905U (en) | 2023-05-19 | 2023-05-19 | Chuck device for winding and unwinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219949905U true CN219949905U (en) | 2023-11-03 |
Family
ID=88545447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321224294.7U Active CN219949905U (en) | 2023-05-19 | 2023-05-19 | Chuck device for winding and unwinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219949905U (en) |
-
2023
- 2023-05-19 CN CN202321224294.7U patent/CN219949905U/en active Active
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