CN203061596U - Uncoiler-coiler reel with flexible working surface - Google Patents
Uncoiler-coiler reel with flexible working surface Download PDFInfo
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- CN203061596U CN203061596U CN 201320034229 CN201320034229U CN203061596U CN 203061596 U CN203061596 U CN 203061596U CN 201320034229 CN201320034229 CN 201320034229 CN 201320034229 U CN201320034229 U CN 201320034229U CN 203061596 U CN203061596 U CN 203061596U
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- piston
- pyramid
- pull bar
- main shaft
- uncoiler
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Abstract
The utility model discloses an uncoiler-coiler reel with a flexible working surface. The uncoiler-coiler reel with the flexible working surface comprises a main shaft, a pyramid, a plurality of fan-shaped plates, a tension rod, a beam and a tension rod drive mechanism, wherein the pyramid is placed on the main shaft; at least two-stage inclined table surfaces are arranged on the outer surface of the pyramid; the inner sides of the fan-shaped plates are matched with the inclined table surfaces of the pyramid and arranged at the periphery of the pyramid to form a barrel shape; an arched plate is connected at the front end of each fan-shaped plate; an inclined wedge structure is embedded between the adjacent fan-shaped plates; the tension rod is arranged in the main shaft in a penetrating manner; the rear end of the tension rod is connected with the pyramid by a flange plate; and the front end of the tension rod penetrates out of the main shaft and is connected with the tension rod drive mechanism. The uncoiler-coiler reel with the flexible working surface is characterized in that rubber sleeves are arranged on the outer circular surfaces of the fan-shaped plates, wherein the tension rod drive mechanism is a double-piston grading oil cylinder; the double-piston grading oil cylinder comprises a cylinder body and an end cover of the cylinder body, wherein a large piston and a small piston are arranged in the cylinder body; oil inlets and outlets are formed at the front end of the large piston and the rear end of the small piston and between the large piston and the small piston; one end of a piston rod is connected with the small piston; and the other end of the piston rod is connected with the tension rod.
Description
Technical field
The utility model relates to the unwinding and rewinding equipment of sheet metal strip, refers to a kind of uncoiler with the flexible working face, coiler mandrel particularly.
Background technology
Creasing of steel of band is a great problem of cold rolled strip steel production.In a single day creasing appears in belt steel surface, not only influences its surface quality, and can make a big impact to its physical property, mechanical property etc.Coiling machine on the cold rolling finishing line, the pyramid fanning strip reel structure of the castellated band jaw of original adoption, it is simple in structure, easy to manufacture, but it is more that the belt steel surface of producing exists jaw and reel ripple limit to impress, and reeling quality is relatively poor, only is adapted to the production of low side flat cold-rolled sheet; Along with the raising of user to the strip quality requirement, but the seamless reel of a kind of breathing with panel is generally adopted, owing to there is not jaw device, need rolling-assisting device to carry out during strip coiling, this reel is greatly improved to strip surface quality, but because band steel and reel be still for rigidity contacts, the band steel of production can not satisfy the quality requirement of high-grade products such as Automobile Plate, tame electroplax, silicon steel plate far away.
The utility model content
Technical problem to be solved in the utility model just provides a kind of uncoiler with the flexible working face, coiler mandrel; its flexible working face can play cushioning effect; thereby the surface of boundary belt steel makes strip surface quality good, and the product finished product rate significantly improves.
For solving the problems of the technologies described above, a kind of uncoiler with the flexible working face, coiler mandrel that the utility model provides comprise main shaft, pyramid, some fanning strips, pull bar, crossbeam and pull bar driving mechanism; Described pyramid is positioned on the main shaft, the pyramid outer surface is provided with two-stage sloping platform face at least, and described fanning strip inboard cooperates with pyramid sloping platform face and is arranged at the pyramid periphery, constitutes tubular, the front end of each fanning strip connects a cambered plate, is inlaid with wedge structure between the adjacent fanning strip; Described pull bar is arranged in the main shaft, and the back end of tie rod crossbeam is connected with described pyramid by ring flange, and the pull bar front end passes main shaft and cylinder lever connecting rod driving mechanism, and its special feature is: the periphery of described fanning strip is provided with rubber bush; Described pull bar driving mechanism is double-piston classification oil cylinder, it comprises cylinder body and end cap thereof, be provided with big piston and valve piston in the cylinder body, be respectively equipped with oil inlet and outlet between big piston nose, valve piston rear end and big piston and the valve piston, piston rod one end is connected with valve piston, the other end is connected with pull bar.
In the technique scheme, described fanning strip rear end is provided with baffle plate, is used for the axial limiting of rubber bush.
In the technique scheme, described wedge structure is made of panel and batter brace, and panel is filled in the interval of adjacent fanning strip, and batter brace is installed on the five equilibrium face of pyramid, panel and batter brace in twos relative, be slidingly matched.
In the technique scheme, described back end of tie rod passes main shaft and supports by outer spring bearing.
Compared with prior art, the beneficial effects of the utility model are: the setting of rubber bush protective layer, avoided the band steel to contact with rigidity between the reel, can effectively solve cold-strip steel and in uncoiling and coiling process, produce the problem that reel is creased, significantly improve the lumber recovery of cold-rolled steel strip products; Simultaneously, the pull bar driving mechanism has adopted double-piston classification oil cylinder, can be according to the needs of reel operation, realize that expand footpath work, undergauge of reel unloads volume and cross the press-off switching of three kinds of operating modes of undergauge, and the installation and removal of rubber bush are easy, non-slip, the coil of strip coil stripping is convenient, has effectively alleviated labor strength, has improved unit production efficiency.
Description of drawings
Fig. 1 is structure and the operation principle schematic diagram of an embodiment of the utility model.
Fig. 2 is the D-D profile of Fig. 1 reel under the footpath duty that expands.
Fig. 3 unloads D-D profile under the volume state for Fig. 1 reel at undergauge.
Fig. 4 is the D-D profile of Fig. 1 reel under undergauge is press-offed state excessively.
Among the figure: 1-main shaft, 2-pyramid, 3-fanning strip, 4-rubber bush, 5-panel, 6-batter brace, 7-pull bar, 8-crossbeam, 9-ring flange, 10-baffle plate, 11-cambered plate, 12-adpting flange, 13-catcher, 14-connection support, 15-piston rod, 16-right end cap, 17-left end cap, 18-cylinder body, 19-big piston, 20-valve piston, 21-sliding sleeve, 22-nut, 23-outer spring bearing, 24-gear.
The specific embodiment
Below in conjunction with accompanying drawing specific embodiment of the utility model is described in further detail.
(center line is upper and lower to be two kinds of operating modes) as shown in Figure 1, a kind of uncoiler with the flexible working face of the present utility model, coiler mandrel comprise main shaft 1, pyramid 2, three fanning strips 3, pull bar 7, crossbeam 8 and pull bar driving mechanisms.Main shaft 1 is quill shaft, pyramid 2 is positioned on the main shaft 1, pyramid 2 outer surfaces are provided with two-stage sloping platform face at least, fanning strip 3 inboards are slidingly matched with pyramid 2 sloping platform faces and are arranged at pyramid 2 peripheries, constitute tubular, the front end of each fanning strip 3 connects a cambered plate 11, is inlaid with wedge structure between the adjacent fanning strip 3, and the periphery of fanning strip 3 is provided with rubber bush 4.The wedge structure of present embodiment is made of panel 5 and batter brace 6, and panel 5 is filled in the interval of adjacent fanning strip 3, and batter brace 6 is installed on the five equilibrium face of pyramid 2, panel 5 and batter brace 6 in twos relative, can slide relatively.Pull bar 7 is arranged in the main shaft 1, and pull bar 7 back end floor beams 8 are connected with above-mentioned pyramid 2 by ring flange 9, but drive lip cone 2 slide with respect to fanning strip 3, and pull bar 7 rear ends pass main shaft 1 and pass through outer spring bearing 23 supports; Pull bar 7 front ends pass main shaft 1 and cylinder lever connecting rod driving mechanism, and pull bar 7 passes part and is with rotating shaft, and rotating shaft is provided with gear 24, are used for external driving and make the reel rotation, and the rotating shaft front end links to each other with the pull bar driving mechanism through adpting flange 12, connection support 14.Pull bar driving mechanism of the present utility model is double-piston classification oil cylinder, it comprises cylinder body 18 and right end cap 16 thereof, left end cap 17, be provided with big piston 19 and valve piston 20 in the cylinder body 18, be respectively equipped with oil inlet and outlet between big piston 19 front ends, valve piston 20 rear ends and big piston 19 and the valve piston 20, form three oil pockets in cylinder body 18, piston rod 15 1 ends are connected with valve piston 20, the other end is connected with pull bar 7 by the catcher 13 that connects in the support 14.Also be provided with sliding sleeve 21 on the piston rod 15, be convenient to the slip of big piston 19, valve piston 20 and the sealing of interior each oil pocket of oil cylinder.In addition, for preventing the axial float of rubber bush 4, be provided with baffle plate 10 in fanning strip 3 rear ends.
The utility model has the footpath work of expanding, undergauge to unload volume and crosses the undergauge three kinds of operating modes of press-offing, and switches according to actual needs, and as shown in Figure 1, the concrete operation principle of three kinds of operating modes is:
1) reel expands and directly works: the C hydraulic fluid port oil-feed of double-piston classification oil cylinder, and A, B hydraulic fluid port draining, big piston 19 and valve piston 20 move to left, and piston rod 15 drives pull bars 7 and is moved to the left stroke L
1+ L
2, reaching maximum, reel expands the footpath to the circular diameter of working, and its cross section is as shown in Figure 2;
2) the reel undergauge unloads volume: the A of double-piston classification oil cylinder, the oil-feed of C hydraulic fluid port, and B hydraulic fluid port draining, big piston 19 moves to right, and valve piston 20 moves to left, and valve piston 20 drives pull bar 7 through piston rod 15, catcher 13 successively and is moved to the left stroke L
1, reel is contracted to the coil stripping diameter, is used for coil of strip and unloads volume, and its cross section is as shown in Figure 3;
3) reel is crossed undergauge and is press-offed: when reel need be changed rubber bush 4, the A of double-piston classification oil cylinder, the oil-feed of B hydraulic fluid port, C hydraulic fluid port draining, big piston 19 and valve piston 20 move to right to the limit, reel is contracted to path, the reel circumscribed circle diameter is less than rubber bush 4 static apertures at this moment, and rubber bush 4 is freely dismantled and assembled, and its cross section as shown in Figure 4.
Core of the present utility model is the setting of rubber bush 4 protective layers, and the working face that reel is contacted with the strip is the flexible working face, has avoided cold-strip steel to produce the problem that reel is creased in uncoiling and coiling process, makes strip surface quality good; Further, the use of double-piston classification oil cylinder can be according to the needs of reel operation, realize that expand footpath work, undergauge of reel unloads volume and cross the press-off switching of three kinds of operating modes of undergauge, and the installation and removal of rubber bush 4 are easy, non-slip, and the coil of strip coil stripping is convenient.Because rubber bush 4 and double-piston classification oil cylinder are applicable to uncoiler, the coiler mandrel of multiple structure and specification.So the utility model protection domain is not limited to above-described embodiment.
Claims (5)
1. the uncoiler with the flexible working face, coiler mandrel comprise main shaft (1), pyramid (2), some fanning strips (3), pull bar (7), crossbeam (8) and pull bar driving mechanism; Described pyramid (2) is positioned on the main shaft (1), pyramid (2) outer surface is provided with two-stage sloping platform face at least, described fanning strip (3) is inboard to be cooperated with pyramid (2) sloping platform face and is arranged at pyramid (2) periphery, constitute tubular, the front end of each fanning strip (3) connects a cambered plate (11), and adjacent fanning strip is inlaid with wedge structure between (3); Described pull bar (7) is arranged in the main shaft (1), pull bar (7) back end floor beam (8) is connected with described pyramid (2) by ring flange (9), pull bar (7) front end passes main shaft (1) and cylinder lever connecting rod driving mechanism, it is characterized in that: the periphery of described fanning strip (3) is provided with rubber bush (4); Described pull bar driving mechanism is double-piston classification oil cylinder, it comprises cylinder body (18) and end cap thereof, be provided with big piston (19) and valve piston (20) in the cylinder body (18), be respectively equipped with oil inlet and outlet between big piston (19) front end, valve piston (20) rear end and big piston (19) and the valve piston (20), piston rod (15) one ends are connected with valve piston (20), the other end is connected with pull bar (7).
2. a kind of uncoiler with the flexible working face according to claim 1, coiler mandrel, it is characterized in that: described fanning strip (3) rear end is provided with baffle plate (10), is used for the axial limiting of rubber bush (4).
3. a kind of uncoiler with the flexible working face according to claim 1 and 2, coiler mandrel, it is characterized in that: described wedge structure is made of panel (5) and batter brace (6), panel (5) is filled in the interval of adjacent fanning strip (3), batter brace (6) is installed on the five equilibrium face of pyramid (2), panel (5) and batter brace (6) in twos relative, be slidingly matched.
4. a kind of uncoiler with the flexible working face according to claim 1 and 2, coiler mandrel is characterized in that: described pull bar (7) rear end passes main shaft (1) and supports by outer spring bearing (23).
5. a kind of uncoiler with the flexible working face according to claim 3, coiler mandrel is characterized in that: described pull bar (7) rear end passes main shaft (1) and supports by outer spring bearing (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320034229 CN203061596U (en) | 2013-01-23 | 2013-01-23 | Uncoiler-coiler reel with flexible working surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320034229 CN203061596U (en) | 2013-01-23 | 2013-01-23 | Uncoiler-coiler reel with flexible working surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203061596U true CN203061596U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320034229 Expired - Fee Related CN203061596U (en) | 2013-01-23 | 2013-01-23 | Uncoiler-coiler reel with flexible working surface |
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| Country | Link |
|---|---|
| CN (1) | CN203061596U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611761A (en) * | 2013-10-26 | 2014-03-05 | 马鞍山北光冶金机械有限责任公司 | Cold rolled uncoiler drum support roller |
| CN104338797A (en) * | 2014-10-24 | 2015-02-11 | 无锡市众程通用机电有限公司 | Coiling head for uncoiling machine |
| CN104338795A (en) * | 2013-08-02 | 2015-02-11 | 昆山国置精密机械有限公司 | Steel plate coiling device |
| CN106111738A (en) * | 2016-07-28 | 2016-11-16 | 马鞍山北光冶金机械有限责任公司 | A kind of coiling machine rubber sleeve movement prevention mechanism |
| CN106219325A (en) * | 2016-08-11 | 2016-12-14 | 天津市恒兴冶金机械制造有限公司 | A kind of Novel recoiling machine |
| CN107790514A (en) * | 2016-08-29 | 2018-03-13 | 上海梅山钢铁股份有限公司 | The cylindrical adjusting apparatus of mandrel for recoiling machine and method of adjustment |
| CN108704955A (en) * | 2018-06-13 | 2018-10-26 | 湖南科美达重工有限公司 | A kind of pyramid shell type coiler mandrel with hydraulic jaw |
| CN110000244A (en) * | 2019-03-21 | 2019-07-12 | 武汉钢铁有限公司 | It can prevent coil of strip from collapsing the coiler mandrel and method for coiling of volume |
-
2013
- 2013-01-23 CN CN 201320034229 patent/CN203061596U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338795A (en) * | 2013-08-02 | 2015-02-11 | 昆山国置精密机械有限公司 | Steel plate coiling device |
| CN103611761A (en) * | 2013-10-26 | 2014-03-05 | 马鞍山北光冶金机械有限责任公司 | Cold rolled uncoiler drum support roller |
| CN104338797A (en) * | 2014-10-24 | 2015-02-11 | 无锡市众程通用机电有限公司 | Coiling head for uncoiling machine |
| CN106111738A (en) * | 2016-07-28 | 2016-11-16 | 马鞍山北光冶金机械有限责任公司 | A kind of coiling machine rubber sleeve movement prevention mechanism |
| CN106219325A (en) * | 2016-08-11 | 2016-12-14 | 天津市恒兴冶金机械制造有限公司 | A kind of Novel recoiling machine |
| CN107790514A (en) * | 2016-08-29 | 2018-03-13 | 上海梅山钢铁股份有限公司 | The cylindrical adjusting apparatus of mandrel for recoiling machine and method of adjustment |
| CN107790514B (en) * | 2016-08-29 | 2019-09-17 | 上海梅山钢铁股份有限公司 | Mandrel for recoiling machine outer circle adjusts device and method of adjustment |
| CN108704955A (en) * | 2018-06-13 | 2018-10-26 | 湖南科美达重工有限公司 | A kind of pyramid shell type coiler mandrel with hydraulic jaw |
| CN110000244A (en) * | 2019-03-21 | 2019-07-12 | 武汉钢铁有限公司 | It can prevent coil of strip from collapsing the coiler mandrel and method for coiling of volume |
| CN110000244B (en) * | 2019-03-21 | 2020-08-07 | 武汉钢铁有限公司 | Coiler mandrel capable of preventing steel coil from collapsing and coiling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170726 Address after: 430083, Gate No. 2, Qingshan District, Hubei, Wuhan Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Wuhan, Hubei Friendship Road, No. 999, Wuchang Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20210123 |