CN104860096A - Clamping device and winding and unwinding device - Google Patents
Clamping device and winding and unwinding device Download PDFInfo
- Publication number
- CN104860096A CN104860096A CN201510145036.3A CN201510145036A CN104860096A CN 104860096 A CN104860096 A CN 104860096A CN 201510145036 A CN201510145036 A CN 201510145036A CN 104860096 A CN104860096 A CN 104860096A
- Authority
- CN
- China
- Prior art keywords
- chuck
- slip ring
- holding device
- ring
- differential slip
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
- B65H18/028—Both ends type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
- B65H16/06—Supporting web roll both-ends type
Abstract
The invention provides a clamping device and a winding and unwinding device. The clamping device comprises a first clamping head, a second clamping head, a plurality of friction plates, a friction ring, a slip ring, and an end cover, wherein the second clamping head comprises a first shaft core; the first shaft core comprises a first end part and a first shaft part; a plurality of grooves are formed in the first shaft part; each friction plate partially protrudes from a corresponding groove; the friction ring sleeves the first shaft part; the slip ring sleeves the first shaft part; the friction plates are positioned between the slip ring and the first shaft part, and in contact with the slip ring; the friction ring is positioned between the first end part and the slip ring; a plurality of raised keys are formed on the outer ring surface of the slip ring; under stress, the raised keys protrude from the outer ring surface of the slip ring to be tightly propped against a coil core; the end cover is fixed with the end, far away from the first end part, of the first shaft part in a combined manner; the friction ring and the slip ring are clamped between the first end part and the end cover. Through the adoption of the clamping device, the problem that in the prior art, the clamping tension of a clamping head is non-adjustable or is inconvenient to adjust, can be solved.
Description
Technical field
The present invention, about a kind of holding device and winding/unwinding device, particularly relates to a kind of holding device and winding/unwinding device of adjustable winding tension.
Background technology
In prior art, in the rolling of membraneous material volume to volume, if board winding tension scope needs to expand on a large scale, main slip shaft and the magnetic-powder clutch of adopting carries out.Refer to Fig. 1, Figure 1 shows that the schematic diagram of coiled material holding device of the prior art, coiled material holding device 1 comprises two chucks be oppositely arranged 2, these two chucks 2 are separately fixed on two supports 3 being oppositely arranged, the axle portion 5 that chuck 2 comprises end 4 and is connected with end 4, two axle portions 5 can be arranged with slip shaft, and the volume heart of coiled material can be sheathed on slip shaft, thus realize the rolling work of coiled material.But slip shaft has two shortcomings: be the volume heart of one whole axle through coiled material when (1) slip shaft uses, how long the material of operation has, and how long slip shaft must do, such as the coiled material of 1490mm, that the second axle part at least wants 1590mm, needs like this to take larger space; (2) the second axle part is maintaining rigidness, the steel core that centre is all, longer then heavier, can fluctuate, generally need the weight of slip shaft at 80-100kg for the tension force realizing chuck in the scope of about 13-17N.In addition, also there is the shortcomings such as large, the complex structure of taking up room in magnetic-powder clutch.
Due to above reason, and the core of coiled material needs to be set to one by one on slip shaft and could use, and the gap of coiled material core and slip shaft generally only has 1-2mm simultaneously, and coiled material gets the other end from one end of slip shaft, and this part operation is trouble and danger very.In addition because membraneous material requires extremely low to winding tension, coiled material is in fact in very fluffy state, is easy to coiled material to do synovial membrane and entire volume is scrapped when overlapping slip shaft back and forth.
Summary of the invention
Therefore, an object of the present invention is to provide a kind of holding device and winding/unwinding device, to solve the problem of the unadjustable or inconvenient adjustment of grips tension force in prior art.
For reaching above-mentioned purpose, the invention provides a kind of holding device, in order to the volume heart of holding coiled material, this holding device comprises the first chuck and the second chuck, second chuck and this first chuck are oppositely arranged, the two ends of this volume heart are sheathed on this first chuck and this second chuck respectively, and this first chuck and this second chuck are in order to clamp this volume heart and to drive this volume heart to rotate.And this second chuck comprises: the first axle center, has first end and the first axle part, and this first axle part is provided with multiple groove; Multiple friction lining, correspondence is arranged in the plurality of groove respectively, and each friction lining part protrudes from outside corresponding groove; Friction ring, is sheathed on this first axle part; Differential slip ring, be sheathed on this first axle part, the plurality of friction lining is between this differential slip ring with this first axle part and contact this differential slip ring, this friction ring is between this first end and this differential slip ring, the external annular surface of this differential slip ring has multiple convex key, the plurality of convex key can protrude from this external annular surface of this differential slip ring to push against this volume heart when stressed.
As optional technical scheme, this second chuck also comprises multiple center bearing pilot bearing, and the plurality of center bearing pilot bearing to be arranged on this first end and to protrude from the first surface of this first end, and wherein this first surface is towards this differential slip ring.
As optional technical scheme, this friction lining is nylon friction lining.
As optional technical scheme, the second axle part that this first chuck comprises the second end and is connected with this second end, this the second axle part is between this second end and this second chuck, and the two ends of this core are sheathed on this second axle part and this differential slip ring respectively, this second axle part and this differential slip ring rotate in order to drive this volume heart.
As optional technical scheme, this coiled material is blooming coiled material.
As optional technical scheme, this first chuck is driven chuck, and this second chuck is drive dog.
As optional technical scheme, this first chuck is identical with this second chuck.
As optional technical scheme, this friction ring is aluminium friction ring.
As optional technical scheme, this second chuck also comprises end cap, and this end cap is combined fixing with one end of this first end opposing of this first axle part, and this friction ring and this differential slip ring are held between this first end and this end cap.
The present invention also provides a kind of winding/unwinding device, and this winding/unwinding device comprises holding device as above.
Compared with prior art, the present invention utilizes differential slip ring to coordinate formation second chuck with the first axle center, can in limited space, and the tension force range of control of expansion holding device, improves the convenience of the gripping apparatus grips coiled material roll heart.And holding device of the present invention is owing to using differential slip ring, and differential slip ring can be relative larger with the gap of the coiled material roll heart, so only need two ends one folder when material loading, can use, easy to use, do not take up space; Also only need when blanking a button to remove externally applied forces can carry out, thus alleviate the labour intensity of operating personal, also reduce industrial injury risk simultaneously.Slip shaft is maintaining rigidness, the steel core that centre is all, and longer then heavier, the present invention then can not affect by this completely.
Can be further understood by following detailed Description Of The Invention and institute's accompanying drawings about the advantages and spirit of the present invention.
Accompanying drawing explanation
Figure 1 shows that the schematic diagram of coiled material holding device of the prior art;
Figure 2 shows that the schematic diagram according to winding/unwinding device of the present invention;
Figure 3 shows that the schematic diagram according to the second chuck of the present invention;
Figure 4 shows that the decomposing schematic representation according to the second chuck of the present invention.
Detailed description of the invention
Refer to Fig. 2, Figure 2 shows that the schematic diagram according to winding/unwinding device of the present invention, the invention provides a kind of winding/unwinding device 10, winding/unwinding device 10 comprises holding device and the volume heart, holding device is in order to the volume heart of holding coiled material, holding device includes the first chuck 11 and the second chuck 12 be oppositely arranged, and the first chuck 11 is fixed on the first support 31, and the second chuck 12 is fixed on the second support 32.The volume heart is in order to wound rolls, and the two ends of the volume heart are sheathed on the first chuck 11 and the second chuck 12 respectively.Above-mentioned coiled material is such as film coil, film is such as light polarizing film or other bloomings, and when the present invention is not as limit, such as above-mentioned film also can be other plastic sheetings, as battery membranes, preservative film, packaging film, complex film etc., also can be other metallic paper, paper rolls etc.
Refer to Fig. 3 and Fig. 4, Figure 3 shows that the schematic diagram according to the second chuck of the present invention; Figure 4 shows that the decomposing schematic representation according to the second chuck of the present invention.Wherein, above-mentioned first chuck 11 and the second chuck 12 are oppositely arranged, and the second chuck 12 comprises the first axle center 21, multiple friction lining 22, friction ring 23, differential slip ring 24 and end cap 25.First axle center 21 has first end 211 and the first axle part 212, and the first axle part 212 is provided with multiple groove 213.Multiple friction lining 22 respectively correspondence is arranged in multiple groove 213, and each friction lining 22 part protrudes from outside corresponding groove 213.Friction ring 23 is sheathed on the first axle part 212.Differential slip ring 24 is sheathed on the first axle part 212, and multiple friction lining 22 is between differential slip ring 24 with the first axle part 212 and contact differential slip ring 24, and so, the friction force between multiple friction lining 22 and differential slip ring 24 can provide fixing rolling or the unwinding tension of the second chuck.And friction ring 23 is between first end 211 and differential slip ring 24, friction ring 23 is in order to provide the friction force between differential slip ring 24 and the first end 211 in the first axle center 21.And the external annular surface 241 of differential slip ring 24 has multiple convex key 242, multiple convex key 242 can protrude from the external annular surface 241 of differential slip ring 24 to push against the volume heart when stressed.End cap 25 is combined fixing with one end 214 of the opposing first end 211 of the first axle part 212, and friction ring 23 and differential slip ring 24 are held between first end 211 and end cap 25.Wherein, above-mentioned differential slip ring 24 is such as commercial western village differential slip ring, but the present invention is not as limit.Certainly, above-mentioned second chuck 12 also can not comprise end cap 25, such as, can arrange some engagement pieces in one end 216 of the opposing first end 211 of the first axle part 212 and be fixed differential slip ring 24, but the present invention is not as limit.
In addition, the first chuck 11 of holding device and the second chuck 12 can be the same or different, and are not to be all example with the first chuck 11 and the second chuck 12 to be described in present embodiment.The second axle part 112 that first chuck 11 comprises the second end 111 and is connected with the second end 111, the second axle part 112 is between the second end 111 and the second chuck 12, the two ends of the core of coiled material are sheathed on the second axle part 112 respectively with on differential slip ring 24, and multiple convex key 242 can protrude from the external annular surface 241 of differential slip ring 24 to prop up and to clamp the volume heart when stressed, the second axle part 112 and differential slip ring 24 drive the volume heart to rotate under the driving of motor, thus realize the rolling of coiled material or unreel.Wherein, in present embodiment, the first chuck 11 is driven chuck, and the second chuck 12 is drive dog, that is the second axle part 112 of the first chuck 11 is motionless, and the differential slip ring of the second chuck 12 then can rotate thus drive the volume heart to rotate under the driving of motor.
That is, the second chuck of the present invention possesses pattern and the function of chuck in prior art, utilizes the friction force between friction lining and differential slip ring simultaneously, can provide fixing winding tension.And recycling differential slip ring is connected with the volume heart of coiled material, can drive coiled material rolling or unreel.
Above-mentioned friction lining is such as nylon friction lining, can provide larger friction force.
In addition, as shown in Figure 3, second chuck 12 also comprises multiple center bearing pilot bearing 26, these centers bearing pilot bearing 26 to be arranged on first end 211 and to protrude from the first surface 216 of first end 211, wherein first surface 216 is towards differential slip ring 24, this is because differential slip ring 24 does not have axial confining force, so increase center bearing pilot bearing 26, the axis of coiled material core can be provided to accommodate power and rotate low friction guiding, center bearing pilot bearing 26 also can prevent coiled material or the volume heart from directly contacting with the first surface 216 of first end 211 in addition, avoids causing frictionally damage.Wherein center bearing pilot bearing 26 can be combined fixing by the fixed orifice 217 on first end 211.
In sum, the present invention utilizes differential slip ring to coordinate formation second chuck with the first axle center, can in limited space, and the tension force range of control of expansion holding device, improves the convenience of the gripping apparatus grips coiled material roll heart.And holding device of the present invention is owing to using differential slip ring, and differential slip ring can be relative larger with the gap of the coiled material roll heart, so only need two ends one folder when material loading, can use, easy to use, do not take up space; Also only need when blanking a button to remove externally applied forces can carry out, thus alleviate the labour intensity of operating personal, also reduce industrial injury risk simultaneously.Slip shaft is maintaining rigidness, the steel core that centre is all, and longer then heavier, the present invention then can not affect by this completely.
By the above detailed description of preferred embodiments, be wish clearly to describe feature of the present invention and spirit, and not with above-mentioned disclosed preferred embodiment, protection scope of the present invention limited.On the contrary, its objective is wish to contain various change and tool equality be arranged in the present invention institute in the protection domain of claim applied for.Therefore, the protection domain of the claim that the present invention applies for should do the broadest explanation, with the arrangement causing it to contain all possible change and tool equality according to above-mentioned explanation.
Claims (10)
1. a holding device, in order to the volume heart of holding coiled material, is characterized in that this holding device comprises:
First chuck; And
Second chuck, is oppositely arranged with this first chuck, and the two ends of this volume heart are sheathed on this first chuck and this second chuck respectively, and this first chuck and this second chuck are in order to clamp this volume heart and to drive this volume heart to rotate, and this second chuck comprises:
First axle center, has first end and the first axle part, and this first axle part is provided with multiple groove;
Multiple friction lining, correspondence is arranged in the plurality of groove respectively, and each friction lining part protrudes from outside corresponding groove;
Friction ring, is sheathed on this first axle part; And
Differential slip ring, be sheathed on this first axle part, the plurality of friction lining is between this differential slip ring with this first axle part and contact this differential slip ring, this friction ring is between this first end and this differential slip ring, the external annular surface of this differential slip ring has multiple convex key, the plurality of convex key can protrude from this external annular surface of this differential slip ring to push against this volume heart when stressed.
2. holding device as claimed in claim 1, is characterized in that this second chuck also comprises multiple center bearing pilot bearing, and the plurality of center bearing pilot bearing to be arranged on this first end and to protrude from the first surface of this first end, and wherein this first surface is towards this differential slip ring.
3. holding device as claimed in claim 1, is characterized in that this friction lining is nylon friction lining.
4. holding device as claimed in claim 1, it is characterized in that the second axle part that this first chuck comprises the second end and is connected with this second end, this the second axle part is between this second end and this second chuck, and the two ends of this core are sheathed on this second axle part and this differential slip ring respectively, this second axle part and this differential slip ring rotate in order to drive this volume heart.
5. holding device as claimed in claim 1, is characterized in that this coiled material is blooming coiled material.
6. holding device as claimed in claim 1, is characterized in that this first chuck is identical with this second chuck.
7. holding device as claimed in claim 1, is characterized in that this friction ring is aluminium friction ring.
8. holding device as claimed in claim 1, it is characterized in that this second chuck also comprises end cap, this end cap is combined fixing with one end of this first end opposing of this first axle part, and this friction ring and this differential slip ring are held between this first end and this end cap.
9. holding device as claimed in claim 1, it is characterized in that this first chuck is driven chuck, this second chuck is drive dog.
10. a winding/unwinding device, is characterized in that, this winding/unwinding device comprises the holding device as described in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510145036.3A CN104860096B (en) | 2015-03-30 | 2015-03-30 | Clamping device and winding and unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510145036.3A CN104860096B (en) | 2015-03-30 | 2015-03-30 | Clamping device and winding and unwinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104860096A true CN104860096A (en) | 2015-08-26 |
| CN104860096B CN104860096B (en) | 2017-04-12 |
Family
ID=53906351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510145036.3A Active CN104860096B (en) | 2015-03-30 | 2015-03-30 | Clamping device and winding and unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104860096B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698027A (en) * | 2017-02-27 | 2017-05-24 | 摩瑞尔电器（昆山）有限公司 | Support frame and installing method thereof |
| CN112775056A (en) * | 2020-12-21 | 2021-05-11 | 山东水星博惠汽车部件股份有限公司 | Sealing strip processing apparatus for producing on car glass |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1090869A2 (en) * | 1999-10-04 | 2001-04-11 | Panzeri Alessandro Costruzioni Meccaniche | Expansible chuck for bobbins |
| CN2617739Y (en) * | 2003-03-31 | 2004-05-26 | 梁诗文 | Rapid adhesive tape cutter |
| DE102008006612A1 (en) * | 2008-01-29 | 2009-08-06 | E.C.H. Will Gmbh | Device for detachably holding a winding tube |
| CN101786346A (en) * | 2009-01-22 | 2010-07-28 | 永易立股份有限公司 | Main shaft structure of differential slip shaft and differential slip ring thereof |
| CN102050340A (en) * | 2009-11-02 | 2011-05-11 | 汤维江 | Lateral-pressure differential shaft of slitting machine |
| CN202107390U (en) * | 2011-05-16 | 2012-01-11 | 云南通海汉光包装工业有限公司 | Slip frequency type strain-equalized rolling scroll |
-
2015
- 2015-03-30 CN CN201510145036.3A patent/CN104860096B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1090869A2 (en) * | 1999-10-04 | 2001-04-11 | Panzeri Alessandro Costruzioni Meccaniche | Expansible chuck for bobbins |
| CN2617739Y (en) * | 2003-03-31 | 2004-05-26 | 梁诗文 | Rapid adhesive tape cutter |
| DE102008006612A1 (en) * | 2008-01-29 | 2009-08-06 | E.C.H. Will Gmbh | Device for detachably holding a winding tube |
| CN101786346A (en) * | 2009-01-22 | 2010-07-28 | 永易立股份有限公司 | Main shaft structure of differential slip shaft and differential slip ring thereof |
| CN102050340A (en) * | 2009-11-02 | 2011-05-11 | 汤维江 | Lateral-pressure differential shaft of slitting machine |
| CN202107390U (en) * | 2011-05-16 | 2012-01-11 | 云南通海汉光包装工业有限公司 | Slip frequency type strain-equalized rolling scroll |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698027A (en) * | 2017-02-27 | 2017-05-24 | 摩瑞尔电器（昆山）有限公司 | Support frame and installing method thereof |
| CN112775056A (en) * | 2020-12-21 | 2021-05-11 | 山东水星博惠汽车部件股份有限公司 | Sealing strip processing apparatus for producing on car glass |
| CN112775056B (en) * | 2020-12-21 | 2022-12-27 | 山东水星博惠汽车部件股份有限公司 | Sealing strip processing apparatus for producing on car glass |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104860096B (en) | 2017-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205061052U (en) | Reel clamping device | |
| CN104860096A (en) | Clamping device and winding and unwinding device | |
| CN104555609A (en) | Winding drum device of textile machinery | |
| CN205973453U (en) | Lifting hook and hoist | |
| CN101734520A (en) | Cable drum | |
| CN204400247U (en) | Material package chuck and use the material package clamp device of this clamping head | |
| CN204400246U (en) | Material package clamp device and material package chuck thereof | |
| CN203845604U (en) | Mobile mooring cable reel | |
| JP5768806B2 (en) | Friction reel | |
| CN211034530U (en) | Coiling mechanism is used in silk fabrics processing | |
| CN101734522A (en) | Reeling and unreeling device | |
| CN205526837U (en) | Modular fixed axle | |
| CN212740244U (en) | Adjustable-distance clamping disc | |
| CN211338356U (en) | Chuck device for winding and unwinding coiled material | |
| CN213445323U (en) | Plastic wind-up roll capable of automatically bundling and fixing | |
| CN103466391B (en) | A kind of Multipurpose pneumatic chuck and method of work thereof | |
| CN209889935U (en) | Mechanical clamping device for rolled wide material | |
| CN203486674U (en) | Multipurpose air expansion clamping head | |
| US4133568A (en) | Lift device | |
| CN212923834U (en) | High-temperature shielding adhesive tape | |
| CN209834131U (en) | Film roll supporting and positioning device of packaging machine | |
| CN108059015A (en) | Thin-film unreeling device | |
| CN216233222U (en) | Device for limiting coiled film | |
| JP3190344U (en) | Driver assistance | |
| CN213835773U (en) | Sectional type cloth tension adjusting device of flat knitting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |