CN102500648A - Collapsible diameter increasing sleeve and method thereof - Google Patents
Collapsible diameter increasing sleeve and method thereof Download PDFInfo
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- CN102500648A CN102500648A CN2011103199757A CN201110319975A CN102500648A CN 102500648 A CN102500648 A CN 102500648A CN 2011103199757 A CN2011103199757 A CN 2011103199757A CN 201110319975 A CN201110319975 A CN 201110319975A CN 102500648 A CN102500648 A CN 102500648A
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- footpath
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Abstract
The utility model discloses a collapsible diameter increasing sleeve and a method thereof. The collapsible diameter increasing sleeve is mounted on a central spindle of an uncoiling machine or coiling machine and at least comprises multiple sector diameter increasing plates and multiple collapsible members, wherein the sector diameter increasing plates are spliced with one another to form a hollow cylinder; and the collapsible members are arranged on the inner sides of the sector diameter increasing plates and connect adjacent two sector diameter increasing plates. The collapsible diameter increasing sleeve disclosed by the utility model has a function of adjusting the diameter of the diameter increasing sleeve online in real time and a function of adjusting the outer diameter of the diameter increasing sleeve through the expansion and contraction of the central spindle according to the diameter of the inner diameter of a steel coil within a certain range, remarkably saves the time of replacing the diameter increasing plate, reduces the spare parts of the diameter increasing plates with different sizes, and greatly improves the operation efficiency of the production line.
Description
Technical field
The utility model belongs to technical field of metallurgical equipment, is specifically related to increase the footpath cover on a kind of mandrel that is installed in uncoiler or coiling machine.
Background technology
At present; Existing mandrel increases the normal directly plate that increases that adopts several fixed dimensions of footpath measure; To increase the footpath plate through securing member then and be arranged on the method on the mandrel of uncoiler or coiling machine, the increase footpath board sizes different according to different coil of strip internal diameter size needs apolegamys reach and increase the footpath function, so just need change the directly plate that increases of different size according to different coil of strip internal diameter sizes; And owing to the type of attachment that increases footpath plate and mandrel is a bolted; And the dangerous and very severe of loading and unloading site condition at mandrel place, more transducer set increase the footpath plate manual work that need spend and the time just very big, if bolt since repeatedly dismounting and phenomenons such as bald head or stripped thread appear; So more transducer set time of increasing the footpath plate needs 4～8 hours, has greatly limited the operating efficiency of production line.
Industry also has the mode that adopts sizing to increase the footpath cover in addition; Prepare the different integral types that increase the footpath size according to different coil of strip internal diameter sizes according to the outside dimension of mandrel and increase the footpath cover; Increase footpath cover and lean on the upper bush device to insert in the coil of strip inner chamber, to overlap size all be the size in the certain limit because the coil of strip internal diameter size is with increasing the footpath, and matching relationship between the two is difficult to control; Formation and tension force numerical value to tension force have considerable influence; Simultaneously because to increase the footpath cover be hard forced loading and unloading, the wearing and tearing that increase the footpath cover are very big, and the spare part quantity and the place that increase the footpath cover take higher requirement is all arranged.
Summary of the invention
The utility model purpose is: but harmomegathus on a kind of mandrel that easily places uncoiler or coiling machine is provided increase the footpath cover; It can conveniently insert the coil of strip inner chamber, make the tension change of formation little, small volume and less weight, save space, easy accessibility; Be prone to adjustment, the adjustment precision is high, and production efficiency is high.
First technical scheme of the utility model is: but a kind of footpath that increases of harmomegathus is overlapped; It is used to be installed in the mandrel of uncoiler or coiling machine, and it comprises at least: several are spliced into a hollow cylindrical each other fan-shaped increase the footpath plate and be arranged on the fan-shaped footpath plate that increases inboard and connect adjacent two fan-shaped several harmomegathus parts that increase the footpath plate.
On the basis of technique scheme, further comprise attached technical scheme:
Said harmomegathus part comprises and places the adjacent fan-shaped dish spring that increases guiding joint pin between the plate of footpath, is set in the guiding joint pin, is positioned at the locking pressure plate of dish spring one end and the securing member that is used for fixing locking pressure plate.
Said fan-shaped increase the footpath plate be correspondingly provided with the dish spring other end against a fixed station that contact, wherein fixed station is positioned at the fan-shaped directly edge of plate that increases.
The said fan-shaped inboard that increases the footpath plate is wholely set several projections that cooperate with mandrel, and fixed station is positioned at the outside of projection and has a perforation that allows the guiding joint pin to pass.
The number of said harmomegathus part is the fan-shaped twice that increases the number of footpath plate at least.
The said fan-shaped both sides that increase the footpath plate are provided with breach and the flange that the space is provided with, wherein adjacent fan-shaped breach and the interlaced setting of flange that increases the footpath plate.
The said fan-shaped inboard that increases the footpath plate further comprises a groove that is extended and at least partly accommodate corresponding guiding joint pin by fixed station to projection.
Second technical scheme of the utility model is: a kind of harmomegathus method that increases the footpath cover that is installed on the mandrel, and it comprises at least:
Step 1: provide several to be spliced into the fan-shaped footpath plate that increases of a hollow cylindrical each other;
Step 2: provide that to be arranged on the fan-shaped footpath plate that increases inboard and connect adjacent two fan-shaped several harmomegathus parts that increase the footpath plate;
Step 3: mandrel rises greatly gradually, harmomegathus part pressurized and shrinking, and the adjacent fan-shaped circumferential spacing that increases the footpath plate increases gradually, accomplishes uncoiling thus;
Step 4: after the uncoiling, when mandrel shrank gradually, the harmomegathus part was replied deformation, and that the adjacent fan-shaped circumferential spacing that increases the footpath plate increases gradually is little, returned to initial position thus.
Because the utilization of technique scheme, the utility model compared with prior art has advantage:
The utility model has reduced the online dismounting time and the frequency that increase the footpath plate owing to will increase the as a whole footpath cover that increases of footpath interplanting, can greatly improve production operational availability; Since monoblock type increase footpath cover can be with the harmomegathus of mandrel harmomegathus, solved easily and increased the difficult problem that the footpath cover inserts the different inner diameters coil of strip; Because this utility model, has solved the problem of internal friction and outer tension force in the innovation of structure and processing technology; Because easy disassembly has thoroughly solved the security hidden trouble of on-the-spot dismounting; But because the realization of monoblock type harmomegathus function, greatly reduced and increased footpath plate spare part quantity, practiced thrift material use, reduced the place and take.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
End view when Fig. 1 shrinks for the utility model;
Fig. 2 is the generalized section of Fig. 1;
Fig. 3 is the explosive view of the utility model;
End view when Fig. 4 is the utility model spreading;
Fig. 5 is the generalized section of Fig. 4.
The specific embodiment
Embodiment: shown in Fig. 1-5; But it is the specific embodiment that increases the footpath cover of harmomegathus in the utility model, it comprises that several are spliced into a hollow cylindrical each other fan-shaped increase footpath plate 10 and be removably disposed in the fan-shaped footpath plate 10 of increasing inboard and connect adjacent two fan-shaped several harmomegathus parts 20 that increase footpath plate 10.The number of harmomegathus part 20 is the fan-shaped twice that increases the number of footpath plate 10 at least; The fan-shaped footpath plate 10 that increases is preferably 4 in the number of present embodiment; And its inboard has been wholely set 4 projections 12, and harmomegathus part 20 also is preferably more than 8, and between adjacent two projections 12.The fan-shaped footpath plate 10 that increases is selected the MC reinforced nylon for use when having weight to require, and can select foundry goods or forging 42CrMo for use when weight do not required.Each is fan-shaped increase footpath plate 10 be correspondingly provided with harmomegathus part 20 1 ends against at least one pair of fixed station 120 that contact, between fixed station 120 and be wholely set and at least one projection 12 of cooperating with mandrel, by fixed station 120 to projection 12 extensions and at least partly accommodate at least one pair of groove 124 of harmomegathus part 20; Wherein fixed station 120 is positioned at the fan-shaped place, two edges that increases footpath plate 10, and has the perforation 122 that allows harmomegathus part 20 to pass.There is coincidence part in adjacent fan-shaped increasing between the plate 10 of footpath; The coincidence area of coincidence part when shrinking is maximum; And the coincidence area during spreading is minimum, at present embodiment, is provided with interlaced breach 100 through the adjacent fan-shaped both sides that increase footpath plate 10 and realizes overlapping with flange 102.
Each harmomegathus part 20 comprises a guiding joint pin 22, a pair of dish spring 24 that is set in guiding joint pin 22 two ends that can pass perforation 122, is positioned at a pair of locking pressure plate 26 in dish spring 24 outsides and the securing member 28 of fixing and locking pressing plate 26.The inboard of dish spring 24 then with fixed station 120 each other against.
According to the structure setting of the foregoing description, the present invention further comprises another technical scheme: a kind of harmomegathus method that increases the footpath cover that is installed on the mandrel, and it comprises at least:
Step 1: provide several to be spliced into the fan-shaped footpath plate 10 that increases of a hollow cylindrical each other;
Step 2: provide that to be arranged on the fan-shaped footpath plate 10 that increases inboard and connect adjacent two fan-shaped several harmomegathus parts 20 that increase footpath plate 10;
Step 3: mandrel rises greatly gradually, harmomegathus part pressurized and shrinking, and the adjacent fan-shaped circumferential spacing that increases the footpath plate increases gradually, accomplishes uncoiling thus;
Step 4: after the uncoiling, when mandrel shrank gradually, the harmomegathus part was replied deformation, and that the adjacent fan-shaped circumferential spacing that increases the footpath plate increases gradually is little, returned to initial position thus.
But increase the footpath cover owing to will be fan-shaped increase the integral body that footpath plate 10 off-lines are assembled into a harmomegathus, this increases the footpath cover and is transported to the mandrel place through last volume, coil stripping car, and mandrel inserts to increase and directly overlaps inner chamber; And the fan-shaped outer diametric plane that increases footpath plate 10 of spreading thus, and contact and generates certain frictional force with the fan-shaped aperture surface of projection 12 that increases footpath plate 10, on roll up the coil of strip centering uncoiler mandrel center line that dolly transports; The coil of strip feeding is overlapped with the footpath that increases that mandrel is integrally formed; Change with the effect of shrinking the rotation harmomegathus hydraulic cylinder that receives uncoiler, coiling machine owing to rising of mandrel is big, mandrel continues to rise greatly at this moment, and it is big along with rising that fixed station 120 compact disc springs 24 promote to increase the footpath cover; The fan-shaped outer diametric plane of footpath plate that increases contacts and forms certain frictional force with the coil of strip aperture surface; Mandrel continues to rise greatly to certain pressure, and coil of strip is enough big with the inside and outside frictional force that increases the footpath cover, and uncoiling also realizes the backward pull of output strip line; The coil of strip uncoiling is accomplished the back mandrel and is shunk, and increases dish spring 24 in the cover of footpath and replys deformation and make and increase the footpath and overlap and withdraw with the contraction of mandrel; Be enclosed within harmomegathus function in the certain limit but therefore increase the footpath, can realize the function that the coil of strip internal diameter can both easily upward be rolled up within the specific limits, reduced requirement, saved sleeve arrangement the coil of strip internal diameter.
Certainly the foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to let the people who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.The all spirit of main technical schemes is done according to the present invention equivalent transformation or modification all should be encompassed within protection scope of the present invention.
Claims (8)
1. but the footpath that increases of a harmomegathus is overlapped; The mandrel that it is used to be installed in uncoiler or coiling machine is characterized in that it comprises at least: several are spliced into a hollow cylindrical each other fan-shaped increase footpath plate (10) and be arranged on the fan-shaped footpath plate (10) that increases inboard and connect adjacent two fan-shaped several harmomegathus parts (20) that increase footpath plate (10).
2. the footpath cover of increasing according to claim 1 is characterized in that: said harmomegathus part (20) comprises and places the adjacent fan-shaped guiding joint pin (22) between the footpath plate (10), a pair of dish spring (24) that is set in guiding joint pin (22), the securing member (28) that is positioned at the locking pressure plate (26) of dish spring (24) one ends and is used for fixing locking pressure plate (26) of increasing.
3. the footpath cover of increasing according to claim 2 is characterized in that: said fan-shaped increase footpath plate (10) be correspondingly provided with dish spring (24) other end against a fixed station (120) that contact, wherein fixed station (120) is positioned at the fan-shaped directly edge of plate (10) that increases.
4. the footpath cover that increases according to claim 3; It is characterized in that: the said fan-shaped inboard that increases footpath plate (10) is wholely set several projections (12) that cooperate with mandrel, and fixed station (120) is positioned at the outside of projection (12) and has a perforation (122) that allows guiding joint pin (22) to pass.
5. the footpath cover that increases according to claim 4 is characterized in that: the number of said harmomegathus part (20) is the fan-shaped twice that increases the number of footpath plate (10) at least.
6. the footpath cover that increases according to claim 4; It is characterized in that: the said fan-shaped both sides that increase footpath plate (10) are provided with breach (100) and the flange (102) that the space is provided with, wherein adjacent fan-shaped breach (100) and the interlaced setting of flange (102) that increases footpath plate (10).
7. according to claim 4 or the 5 or 6 described footpath covers that increase, it is characterized in that: the said fan-shaped inboard that increases footpath plate (10) further comprises a groove (124) that is extended and at least partly accommodate corresponding guiding joint pin (22) by fixed station (120) to projection (12).
8. harmomegathus method that increases footpath cover that is installed on the mandrel is characterized in that it comprises at least:
Step 1: provide several to be spliced into the fan-shaped footpath plate (10) that increases of a hollow cylindrical each other;
Step 2: provide that to be arranged on the fan-shaped footpath plate (10) that increases inboard and connect adjacent two fan-shaped several harmomegathus parts (20) that increase footpath plate (10);
Step 3: mandrel rises greatly gradually, harmomegathus part (20) pressurized and shrinking, and the adjacent fan-shaped circumferential spacing that increases footpath plate (10) increases gradually, accomplishes uncoiling thus;
Step 4: after the uncoiling, when mandrel shrank gradually, harmomegathus part (20) was replied deformation, and that the adjacent fan-shaped circumferential spacing that increases footpath plate (10) increases gradually is little, returned to initial position thus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103199757A CN102500648A (en) | 2011-10-20 | 2011-10-20 | Collapsible diameter increasing sleeve and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103199757A CN102500648A (en) | 2011-10-20 | 2011-10-20 | Collapsible diameter increasing sleeve and method thereof |
Publications (1)
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| CN102500648A true CN102500648A (en) | 2012-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103199757A Pending CN102500648A (en) | 2011-10-20 | 2011-10-20 | Collapsible diameter increasing sleeve and method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438450A (en) * | 2014-11-24 | 2015-03-25 | 中冶南方工程技术有限公司 | Winding drum inner diameter increasing device |
| CN104550320A (en) * | 2015-01-12 | 2015-04-29 | 中冶南方工程技术有限公司 | Steel elastic sleeve device for increasing outer diameter of winding drum of recoiling machine with jaw |
| CN106140873A (en) * | 2016-08-15 | 2016-11-23 | 山东亚盛重工股份有限公司 | A kind of uncoiler |
| CN106269921A (en) * | 2016-08-15 | 2017-01-04 | 山东亚盛重工股份有限公司 | A kind of uncoiling, centering, pinch all-in-one |
| CN106734366A (en) * | 2016-12-15 | 2017-05-31 | 中冶陕压重工设备有限公司 | A kind of reel increases the method that footpath device and its reel increase footpath |
| CN108663981A (en) * | 2017-03-27 | 2018-10-16 | 宝山钢铁股份有限公司 | The installation of metal sleeve and method for dismounting |
| CN109052059A (en) * | 2018-08-16 | 2018-12-21 | 上海紫江彩印包装有限公司 | A kind of reducing unreeling shaft |
| CN109502383A (en) * | 2018-11-09 | 2019-03-22 | 苏州东南铝板带有限公司 | A kind of banding machine winding device suitable for strip processing |
| CN109647934A (en) * | 2018-12-26 | 2019-04-19 | 中冶南方工程技术有限公司 | Diameter increasing sleeve cylinder for coiler mandrel |
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| GB1294568A (en) * | 1970-08-01 | 1972-11-01 | Walmor Engineering Co Ltd | Improvements in the mounting of reels on winding machines |
| CN2403757Y (en) * | 1999-11-12 | 2000-11-01 | 武汉钢铁(集团)公司 | Reducing elastic sleeve for reel of decoiler or recoiler |
| US6354534B1 (en) * | 1998-11-05 | 2002-03-12 | Braner Usa, Inc. | Mechanism for increasing the diameter of metal coil coilers |
| WO2003022478A1 (en) * | 2001-07-27 | 2003-03-20 | Sms Demag Ag | Expandable winding mandrel |
| CN2607211Y (en) * | 2003-03-12 | 2004-03-24 | 宝山钢铁股份有限公司 | Spring type drum expanding machine |
| CN101185948A (en) * | 2007-12-14 | 2008-05-28 | 大连华锐股份有限公司 | Coiling machine sleeve barrel with wrench jaw |
| CN202290871U (en) * | 2011-10-20 | 2012-07-04 | 苏州宝联重工股份有限公司 | Expanding diameter-increasing sleeve |
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2011
- 2011-10-20 CN CN2011103199757A patent/CN102500648A/en active Pending
Patent Citations (7)
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| GB1294568A (en) * | 1970-08-01 | 1972-11-01 | Walmor Engineering Co Ltd | Improvements in the mounting of reels on winding machines |
| US6354534B1 (en) * | 1998-11-05 | 2002-03-12 | Braner Usa, Inc. | Mechanism for increasing the diameter of metal coil coilers |
| CN2403757Y (en) * | 1999-11-12 | 2000-11-01 | 武汉钢铁(集团)公司 | Reducing elastic sleeve for reel of decoiler or recoiler |
| WO2003022478A1 (en) * | 2001-07-27 | 2003-03-20 | Sms Demag Ag | Expandable winding mandrel |
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| CN101185948A (en) * | 2007-12-14 | 2008-05-28 | 大连华锐股份有限公司 | Coiling machine sleeve barrel with wrench jaw |
| CN202290871U (en) * | 2011-10-20 | 2012-07-04 | 苏州宝联重工股份有限公司 | Expanding diameter-increasing sleeve |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438450A (en) * | 2014-11-24 | 2015-03-25 | 中冶南方工程技术有限公司 | Winding drum inner diameter increasing device |
| CN104550320A (en) * | 2015-01-12 | 2015-04-29 | 中冶南方工程技术有限公司 | Steel elastic sleeve device for increasing outer diameter of winding drum of recoiling machine with jaw |
| CN106140873A (en) * | 2016-08-15 | 2016-11-23 | 山东亚盛重工股份有限公司 | A kind of uncoiler |
| CN106269921A (en) * | 2016-08-15 | 2017-01-04 | 山东亚盛重工股份有限公司 | A kind of uncoiling, centering, pinch all-in-one |
| CN106140873B (en) * | 2016-08-15 | 2018-03-09 | 山东亚盛重工股份有限公司 | A kind of uncoiler |
| CN106269921B (en) * | 2016-08-15 | 2018-09-28 | 山东亚盛重工股份有限公司 | A kind of uncoiling, pinches all-in-one machine at centering |
| CN106734366A (en) * | 2016-12-15 | 2017-05-31 | 中冶陕压重工设备有限公司 | A kind of reel increases the method that footpath device and its reel increase footpath |
| CN108663981A (en) * | 2017-03-27 | 2018-10-16 | 宝山钢铁股份有限公司 | The installation of metal sleeve and method for dismounting |
| CN109052059A (en) * | 2018-08-16 | 2018-12-21 | 上海紫江彩印包装有限公司 | A kind of reducing unreeling shaft |
| CN109502383A (en) * | 2018-11-09 | 2019-03-22 | 苏州东南铝板带有限公司 | A kind of banding machine winding device suitable for strip processing |
| CN109502383B (en) * | 2018-11-09 | 2024-01-30 | 苏州东南铝板带有限公司 | Divide strip quick-witted rolling equipment suitable for slab band processing |
| CN109647934A (en) * | 2018-12-26 | 2019-04-19 | 中冶南方工程技术有限公司 | Diameter increasing sleeve cylinder for coiler mandrel |
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Application publication date: 20120620 |