CN103466391A - Multipurpose pneumatic chuck and operating method thereof - Google Patents
Multipurpose pneumatic chuck and operating method thereof Download PDFInfo
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- CN103466391A CN103466391A CN2013103913820A CN201310391382A CN103466391A CN 103466391 A CN103466391 A CN 103466391A CN 2013103913820 A CN2013103913820 A CN 2013103913820A CN 201310391382 A CN201310391382 A CN 201310391382A CN 103466391 A CN103466391 A CN 103466391A
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- pneumatic chuck
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- 238000011017 operating method Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000013022 venting Methods 0.000 claims description 3
- 239000011796 hollow space material Substances 0.000 abstract 2
- 238000013459 approach Methods 0.000 abstract 1
- 230000007423 decrease Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Unwinding Webs (AREA)
Abstract
A multipurpose pneumatic chuck is characterized by comprising a power shaft, a cylinder, an ejector cone and a plurality of small shaft expanding sheets. One end of the power shaft is connected with a power source, and the other end of the power shaft is fixedly connected with a cylinder sleeve. The cylinder is disposed inside the cylinder sleeve. One end of the cylinder is fixedly connected with the cylinder sleeve, and the other end of the cylinder is connected with the ejector cone. The conical surface of the ejector cone is fitly sleeved with the small shaft expanding sheets. An operating method of the multipurpose pneumatic chuck includes: the cylinder discharges, the ejector cone retracts from hollow space among the small shaft expanding sheets, and axial radius of a shaft formed by the small shaft expanding sheets decreases; shaft expanding sheets of matching sizes are selected and fitted, and a spindle of a paper roll is sleeved to the shaft formed by the shaft expanding sheets; the cylinder inflates, the ejector cone approaches to the hollow space among the small shaft expanding sheets, the diameter of the shaft formed by the small shaft expanding sheets increases, and the shaft expanding sheets support the mandrel of the paper roll to immobilize the paper roll; the power shaft drives the held paper roll to act. The multipurpose pneumatic chuck is adaptable to paper roll spindles of various sizes, allows expanding sleeves having different spindles to be convenient to switch, and is efficient; tension is stable and reliable.
Description
(1) technical field:
The present invention is applicable to a kind of printing equipment field, and the printing equipment that to be specially adapted to take paper in reel be work material, be a kind of multiplex pneumatic chuck and method of work thereof.
(2) background technology:
Pneumatic chuck is a kind of clamping tool for the dead block material, cylinder material unreel with wrap-up in have a wide range of applications.
Due to differences such as cylinder material kind, quality, its axle diameter is also different.According to the difference of cylinder material to be processed, rolling or unwinding device need to be changed the pneumatic chuck that adapts to different-diameter thereupon, to clamp the paper in reel of different axle diameters.General pneumatic chuck all can be connected with motor, needs the many parts of dismounting, changes to get up to waste time and energy, and affects work efficiency.
For head it off, the supplier of some pneumatic chuck has released two footpaths mechanical chuck, the similar stepped shaft of this chuck shape, and this kind of mechanical chuck can adapt to the clamping of two kinds of mandrel size rolls coil papers really, if but the kind of changing is obviously just inapplicable more than two.And this pair of footpath mechanical chuck is in one line because of the different diameters of axle, this frame mode has taken wider breadth, also needs to adjust breadth when changing paper in reel, and therefore between different diameter of axle paper in reels, switching is also inconvenient.
(3) summary of the invention:
The object of the present invention is to provide a kind of multiplex pneumatic chuck and method of work thereof, it has designed a kind of clamping device of delicate structure, the rise method of sheet of axle by the dismounting different size, can solve the problem of the multiple different size mandrel of clamping, realize the convenient switching of different volume core ringfeders, reduce the replacing time, increase work efficiency.
Technical scheme of the present invention is: a kind of multiplex pneumatic chuck is characterized in that it comprises dynamical axis, cylinder, addendum cone and the little axle sheet that rises; One end of described dynamical axis connects propulsion source, and the other end is fixedly connected with cylinder lagging; Described cylinder is placed in cylinder lagging, and cylinder one end is fixedly connected with cylinder lagging, and the other end is connected with addendum cone; The cone match cover of described addendum cone has some little axles sheet that rises.
Described cylinder lagging comprises cover plate and cylinder liner, and described cover plate one end is fixedly connected with dynamical axis, and the other end is fixedly connected with cylinder liner; Be provided with cavity in described cylinder liner, symmetrical several cylinders of placing in cavity; Described cylinder one end is fixedly connected with cylinder liner, and the other end is fixedly connected with pad, and the pad center is fixedly connected with addendum cone; Described addendum cone is arranged in the centre hole of cylinder liner, can be along the axis direction slippage; Described cylinder liner is provided with groove, and the little axle that is placed in the addendum cone conical surface rises by sheet with flange, and flange is placed in the groove of cylinder liner, between flange and cylinder liner, places Compress Spring, and the little axle sheet that rises can Compress Spring be realized the radial slippage in groove; The outside of cylinder liner and flange is buckled with back-up ring, and back-up ring is through the rise axle head of sheet of the little axle that is placed in the addendum cone conical surface.
The rise axle head outer ring sleeve of sheet of described little axle has the larger sized axle sheet that rises, and rising of different sizes connect according to screw between sheet.
The rise axle head outer ring of sheet of described little axle is overlapped successively axis that quantity is identical sheet and the macro-axis sheet that rises that rises is arranged, and rising of different sizes connect according to screw between sheet.
Described little axle rises and leaves the axial slip gap between the flanged outer ring of sheet and cylinder liner.
Described addendum cone and little axle rise and leave radial slippage gap II between the flange end face of sheet.
The inner ring of described back-up ring and little axle rise and leave radial slippage gap I between the axle of sheet.
A kind of method of work of above-mentioned multiplex pneumatic chuck is characterized in that it comprises the following steps:
(1) cylinder venting, the dottle pin be connected with cylinder drives the addendum cone motion, and addendum cone exits the hollow belt that little axle rises between sheet, and little axle rises by sheet under the effect of Compress Spring, along the groove radial slippage, to axle center, gathers, and the little axle diameter of axle that sheet forms that rises dwindles;
(2) select as required the axle of the assembling correspondingly-sized sheet that rises, then by the core sleeve of paper in reel on axle rises by the axle that sheet forms;
(3) cylinder charge, drive the addendum cone motion, the hollow belt that the very near little axle of addendum cone rises between sheet, the little axle sheet flange that rises spreads out away from axle center along the groove radial slippage, the little axle diameter of axle that sheet forms that rises enlarges, and the axle sheet that rises supports the mandrel of paper in reel, and paper in reel is fixed;
(4) propulsion source starts, and the paper in reel that the pneumatic chuck drive is held under the drive of dynamical axis is unreeled or the rolling action.
When the mandrel size of described paper in reel to be processed changes, the axle of the changing corresponding size sheet that rises.
Preceence of the present invention is: 1, can adapt to the paper in reel mandrel of sizes, and the ringfeder easy switching of different volume cores, efficiency is high; 2, tensile force is stable, and tensioning is reliable.
(4) accompanying drawing explanation:
The structural representation that accompanying drawing is a kind of multiplex pneumatic chuck of the present invention.
Wherein: 1 is dynamical axis, and 1-1 is the dynamical axis flange, and 2 is cover plate, 3 is cylinder, and 4 is cylinder liner, 5, back-up ring, 6 is the little axle sheet that rises, and 6-1 is for rising by the sheet flange, and 7 is the axis sheet that rises, 8 is the macro-axis sheet that rises, and 9 is addendum cone, and 10 is dottle pin, 11 is Compress Spring, 12 is the axial slip gap, and 13 is radial slippage gap I, and 14 is radial slippage gap II.
(5) specific embodiment:
Embodiment: a kind of multiplex pneumatic chuck (see photo) is characterized in that it comprises dynamical axis 1, cylinder 3, addendum cone 9 and the little axle sheet 6 that rises; One end of described dynamical axis 1 connects propulsion source, and the other end is fixedly connected with cylinder lagging; Described cylinder 3 is placed in cylinder lagging, and cylinder 3 one ends are fixedly connected with cylinder lagging, and the other end is connected with addendum cone 9; The cone match cover of described addendum cone 9 has some little axles sheet 6 that rises.
Described cylinder lagging comprises cover plate 2 and cylinder liner 4, and described cover plate 2 one ends are fixedly connected with dynamical axis 1, and the other end is fixedly connected with cylinder liner 4; Be provided with cavity in described cylinder liner 4, symmetrical several cylinders 3 of placing in cavity; Described cylinder 3 one ends are fixedly connected with cylinder liner 4, and the other end is fixedly connected with pad 10, and pad 10 centers are fixedly connected with addendum cone 9; Described addendum cone 9 is arranged in the centre hole of cylinder liner 4, can be along the axis direction slippage; Described cylinder liner 4 is provided with groove, the little axle that is placed in addendum cone 9 conical surfaces rises by sheet 6 with flange 6-1, flange 6-1 is placed in the groove of cylinder liner 4, places Compress Spring 11 between flange 6-1 and cylinder liner 4, the little axle radial slippage that sheet 6 can Compress Spring 11 be realized in groove that rises; The outside of cylinder liner and flange 6-1 is buckled with back-up ring 5, and back-up ring 5 is through the rise axle head of sheet 6 of the little axle that is placed in addendum cone 9 conical surfaces.(see photo)
The rise axle head outer ring sleeve of sheet 6 of described little axle has the larger sized axle sheet that rises, and rising of different sizes connect according to screw between sheet.(see photo)
The rise axle head outer ring of sheet 6 of described little axle is overlapped successively axis that quantity is identical sheet 7 and the macro-axis sheet 8 that rises that rises is arranged, and rising of different sizes connect according to screw between sheet.(see photo)
The described little axle sheet 6 that rises is 3 inches axles sheets that rise, and the axis sheet 7 that rises is 6 inches axles sheets that rise, and the macro-axis sheet 8 that rises is 12 inches axles sheets that rise.
Described little axle rises and leaves axial slip gap 12 between the flanged outer ring of sheet 6 and cylinder liner 4.(see photo)
Described addendum cone 9 and little axle rise and leave radial slippage gap II 14 between the flange end face of sheet 6.(see photo)
The inner ring of described back-up ring 5 and little axle rise and leave radial slippage gap I 13 between the axle of sheet.(see photo)
A kind of method of work of above-mentioned multiplex pneumatic chuck is characterized in that it comprises the following steps:
(1) cylinder 3 venting, the dottle pin 10 be connected with cylinder 3 drives addendum cones 9 motions, and addendum cone 9 exits the hollow belt that little axle rises between sheet 6, and little axle rises by sheet 6 under the effect of Compress Spring 11, along the groove radial slippage, to axle center, gathers, and the little axle diameter of axle that sheet 6 forms that rises dwindles;
(2) select as required the axle of the assembling correspondingly-sized sheet that rises, then by the core sleeve of paper in reel on axle rises by the axle that sheet forms;
(3) cylinder 3 inflations, drive addendum cone 9 motions, the hollow belt that the very near little axle of addendum cone 9 rises between sheet 6, the little axle sheet 6 flange 6-1 that rise spread out away from axle center along the groove radial slippage, the little axle diameter of axle that sheet 6 forms that rises enlarges, and the axle sheet that rises supports the mandrel of paper in reel, and paper in reel is fixed;
(4) propulsion source starts, and the paper in reel that the pneumatic chuck drive is held under the drive of dynamical axis 1 is unreeled or the rolling action.
When the mandrel size of described paper in reel to be processed changes, the axle of the changing corresponding size sheet that rises.
Claims (9)
1. a multiplex pneumatic chuck, is characterized in that it comprises dynamical axis, cylinder, addendum cone and the little axle sheet that rises; One end of described dynamical axis connects propulsion source, and the other end is fixedly connected with cylinder lagging; Described cylinder is placed in cylinder lagging, and cylinder one end is fixedly connected with cylinder lagging, and the other end is connected with addendum cone; The cone match cover of described addendum cone has some little axles sheet that rises.
2. a kind of multiplex pneumatic chuck according to claim 1, is characterized in that described cylinder lagging comprises cover plate and cylinder liner, and described cover plate one end is fixedly connected with dynamical axis, and the other end is fixedly connected with cylinder liner; Be provided with cavity in described cylinder liner, symmetrical several cylinders of placing in cavity; Described cylinder one end is fixedly connected with cylinder liner, and the other end is fixedly connected with pad, and the pad center is fixedly connected with addendum cone; Described addendum cone is arranged in the centre hole of cylinder liner, can be along the axis direction slippage; Described cylinder liner is provided with groove, and the little axle that is placed in the addendum cone conical surface rises by sheet with flange, and flange is placed in the groove of cylinder liner, between flange and cylinder liner, places Compress Spring, and the little axle sheet that rises can Compress Spring be realized the radial slippage in groove; The outside of cylinder liner and flange is buckled with back-up ring, and back-up ring is through the rise axle head of sheet of the little axle that is placed in the addendum cone conical surface.
3. according to the described a kind of multiplex pneumatic chuck of claim 1 or 2, it is characterized in that the rise axle head outer ring sleeve of sheet of described little axle has the larger sized axle sheet that rises, rising of different sizes connect according to screw between sheet.
4. according to the described a kind of multiplex pneumatic chuck of claim 1 or 2, it is characterized in that the rise axle head outer ring of sheet of described little axle overlaps successively axis that quantity is identical sheet and the macro-axis sheet that rises that rises is arranged, rising of different sizes connect according to screw between sheet.
5. a kind of multiplex pneumatic chuck according to claim 2, is characterized in that described little axle rises to leave the axial slip gap between the flanged outer ring of sheet and cylinder liner.
6. a kind of multiplex pneumatic chuck according to claim 2, is characterized in that described addendum cone and little axle rise to leave radial slippage gap II between the flange end face of sheet.
7. a kind of multiplex pneumatic chuck according to claim 2, is characterized in that the inner ring of described back-up ring and little axle rise to leave radial slippage gap I between the axle of sheet.
8. the method for work of the described multiplex pneumatic chuck of claim 1 is characterized in that it comprises the following steps:
(1) cylinder venting, the dottle pin be connected with cylinder drives the addendum cone motion, and addendum cone exits the hollow belt that little axle rises between sheet, and little axle rises by sheet under the effect of Compress Spring, along the groove radial slippage, to axle center, gathers, and the little axle diameter of axle that sheet forms that rises dwindles;
(2) select as required the axle of the assembling correspondingly-sized sheet that rises, then by the core sleeve of paper in reel on axle rises by the axle that sheet forms;
(3) cylinder charge, drive the addendum cone motion, the hollow belt that the very near little axle of addendum cone rises between sheet, the little axle sheet flange that rises spreads out away from axle center along the groove radial slippage, the little axle diameter of axle that sheet forms that rises enlarges, and the axle sheet that rises supports the mandrel of paper in reel, and paper in reel is fixed;
(4) propulsion source starts, and the paper in reel that the pneumatic chuck drive is held under the drive of dynamical axis is unreeled or the rolling action.
9. a kind of method of work of multiplex pneumatic chuck according to claim 8, when the mandrel size that it is characterized in that described paper in reel to be processed changes, the axle of the changing corresponding size sheet that rises.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310391382.0A CN103466391B (en) | 2013-08-30 | 2013-08-30 | A kind of Multipurpose pneumatic chuck and method of work thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310391382.0A CN103466391B (en) | 2013-08-30 | 2013-08-30 | A kind of Multipurpose pneumatic chuck and method of work thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103466391A true CN103466391A (en) | 2013-12-25 |
| CN103466391B CN103466391B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310391382.0A Active CN103466391B (en) | 2013-08-30 | 2013-08-30 | A kind of Multipurpose pneumatic chuck and method of work thereof |
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| Country | Link |
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| CN (1) | CN103466391B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110978771A (en) * | 2019-12-21 | 2020-04-10 | 杭州旭美包装制品有限公司 | Stamping machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4050643A (en) * | 1975-05-15 | 1977-09-27 | Great Lakes Industries, Inc. | Expandable core-shafts |
| EP0413890A1 (en) * | 1989-08-22 | 1991-02-27 | Schlumpf Ag | Clamping device for apparatus for winding and/or unwinding webs of materials |
| CN2595780Y (en) * | 2002-12-17 | 2003-12-31 | 刘金昌 | Expanding type raw paper clamp head |
| CN201165436Y (en) * | 2008-02-02 | 2008-12-17 | 陈加辉 | Bobbin clamping head shaft of winding machine |
| CN201176341Y (en) * | 2008-01-18 | 2009-01-07 | 鲁才略 | Paper support of tipping paper disk for cigarette machine |
| CN201647698U (en) * | 2010-04-22 | 2010-11-24 | 杭州大华工控技术有限公司 | Air machine collet for splitting machine unwinding |
| CN203486674U (en) * | 2013-08-30 | 2014-03-19 | 天津长荣印刷设备股份有限公司 | Multipurpose air expansion clamping head |
-
2013
- 2013-08-30 CN CN201310391382.0A patent/CN103466391B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4050643A (en) * | 1975-05-15 | 1977-09-27 | Great Lakes Industries, Inc. | Expandable core-shafts |
| EP0413890A1 (en) * | 1989-08-22 | 1991-02-27 | Schlumpf Ag | Clamping device for apparatus for winding and/or unwinding webs of materials |
| CN2595780Y (en) * | 2002-12-17 | 2003-12-31 | 刘金昌 | Expanding type raw paper clamp head |
| CN201176341Y (en) * | 2008-01-18 | 2009-01-07 | 鲁才略 | Paper support of tipping paper disk for cigarette machine |
| CN201165436Y (en) * | 2008-02-02 | 2008-12-17 | 陈加辉 | Bobbin clamping head shaft of winding machine |
| CN201647698U (en) * | 2010-04-22 | 2010-11-24 | 杭州大华工控技术有限公司 | Air machine collet for splitting machine unwinding |
| CN203486674U (en) * | 2013-08-30 | 2014-03-19 | 天津长荣印刷设备股份有限公司 | Multipurpose air expansion clamping head |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110978771A (en) * | 2019-12-21 | 2020-04-10 | 杭州旭美包装制品有限公司 | Stamping machine |
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| Publication number | Publication date |
|---|---|
| CN103466391B (en) | 2016-08-31 |
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Address after: 300400 Beichen science and Technology Industrial Park, Tianjin New Technology Industrial Park, Beichen Patentee after: Masterwork Group Co.,Ltd. Address before: 300400 Beichen City, Beichen science and Technology Industrial Park, Tianjin, Chen Chen Road, No. 11 Patentee before: MASTERWORK MACHINERY Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200325 Address after: 300400 Tianjin 11 Beichen economic and Technological Development Zone double Middle Road No. Patentee after: TIANJIN CHANGRONG DIGITAL TECHNOLOGY Co.,Ltd. Address before: 300400 Beichen science and Technology Industrial Zone, new technology industry zone, Beichen District, Tianjin Patentee before: MASTERWORK GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20221223 Address after: 300400 Tianjin Beichen District Tianjin New Technology Industrial Park Beichen Science and Technology Industrial Park Patentee after: Masterwork Group Co.,Ltd. Patentee after: TIANJIN JOINTELLIGENT INTELLIGENT TECHNOLOGY CO.,LTD. Address before: No. 11, Shuangchen Middle Road, economic and Technological Development Zone, Beichen District, Tianjin Patentee before: TIANJIN CHANGRONG DIGITAL TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230406 Address after: 300400 No. 11, Shuangchen Middle Road, Beichen economic and Technological Development Zone, Beichen District, Tianjin (2nd floor, office building of evergreen printing equipment Co., Ltd.) Patentee after: TIANJIN CHANGRONG DIGITAL TECHNOLOGY Co.,Ltd. Address before: 300400 Tianjin Beichen District Tianjin New Technology Industrial Park Beichen Science and Technology Industrial Park Patentee before: Masterwork Group Co.,Ltd. Patentee before: TIANJIN JOINTELLIGENT INTELLIGENT TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |