CN202316642U - Novel steel reel tensioning device - Google Patents
Novel steel reel tensioning device Download PDFInfo
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- CN202316642U CN202316642U CN2011204686750U CN201120468675U CN202316642U CN 202316642 U CN202316642 U CN 202316642U CN 2011204686750 U CN2011204686750 U CN 2011204686750U CN 201120468675 U CN201120468675 U CN 201120468675U CN 202316642 U CN202316642 U CN 202316642U
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- rotating shaft
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- strip
- tightening plate
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Abstract
The utility model discloses a novel steel reel tensioning device, which comprises a base, a rotating shaft and a plurality of tensioning plates, wherein the rotating shaft is hollow, the mounting section of the rotating shaft is connected with the base, the tensioning plates are positioned at the periphery of the cantilever section of the rotating shaft, a thrust block and a side strip are respectively arranged between each tensioning plate and the rotating shaft, wherein one end of each thrust block is connected with each side strip, the other end of each thrust block is slidably matched with a radial thrust chute which is arranged in the rotating shaft, the side strips are fixed on the tensioning plates and are connected with an expansion and retraction mechanism which can drive all the tensioning plates to simultaneously expand or retract. The novel steel reel tensioning device has the characteristics that: the novel steel reel tensioning device has a compact structure, is low in manufacturing cost, can be suitable to heavier steel reels of various specifications, and has less abrasion, a good tensioning effect and a long maintenance period.
Description
Technical field:
The utility model relates to a kind of coil of strip swelling device that is applied on the full-automatic steel roll opener.
Background technology:
In the sheet material processing industry; Usually use large-scale rolling equipment to be used for to the continuous compression moulding of sheet metal; Be convenient and produce, raise the efficiency and reduce labour intensity that employed material plate is the columnar coil of strip of coiled in advance all; Leave on the special-purpose skid bed, so that make it be in rational slave mode.Steel roll opener is a kind of a kind of equipment that columnar coil of strip is launched continuously or discontinuously; The kind of present steel roll opener is more; From several kinds of modes such as the mechanical passive uncoiler of the main existence of function, semi-automatic uncoiler, full-automatic uncoilers, no matter but the uncoiler of which kind of pattern all has a device with the coil of strip tensioner on it; So that coil of strip is along with the process velocity of production line launches coil of strip to see off, tensioner mode and outer tensioner mode in the coil of strip swelling device can be divided into.Wherein, Interior tensioner mode has following several kinds: (1) bipyramid hair style, make the conehead main shaft of two rigidity, and its main shaft is packed among the column of the right and left; When driving left and right pillar; Conehead tensioner coil of strip internal diameter, this mode can only contact the edge of coil of strip inner radius, and conehead squeezes bad internal layer coil of strip easily.(2) the adjustable interior pawl of machinery generally adopts four-jaw type, and tensioner is leaned on artificial adjustment nut screw body, and labour intensity is big, efficient is low, and is difficult to the internal diameter of tensioner steel ring.(3) connecting rod radial type; Adopt that connecting rod is hinged to be connected tightening plate on the rotating shaft; Opening through support and contracting mechanism drive tightening plate makes the tightening plate tensioner inboard at coil of strip again; This mode is simple in structure, wearing and tearing less, the connecting rod rigidity is low, generally is employed under the situation of bearing light coil of strip, be inappropriate on the uncoiler that is applied in large-scale heavy duty.(4) wedge expanding-contracting type, the three-jaw wedge structure, the oblique piece that rises is connected with the dovetail shaped drift slot with interior wedge, in moving wedge can promote that the oblique piece that rises opens or oppositely move in wedge make the oblique piece withdrawal of rising, and can realize self-locking through the wedge angle.The interior tensioner mode of this structure generally is applied on the uncoiler of large-scale heavy duty; This type of uncoiler adopts cantilever structure, processes oblique piece and the interior wedge of rising and bothers very much, and slide by the inclined-plane and to realize the harmomegathus of three-jaw; Wearing and tearing are big; Need carry out special surface treatment to rubbing surface, cause uncoiler to cost an arm and a leg, bulky.In addition, this tensioner mode needs often to add lubricating oil to be safeguarded, otherwise very easily wears away the inclined working of oblique rise piece and interior wedge, causes shorten service life.This shows, adopt the uncoiler of this tensioner mode extremely uneconomical, be unfavorable for promoteing the wider application.
The utility model content:
The purpose of the utility model is a kind of novel coil of strip swelling device that provides with regard to being the weak point that exists to prior art, the characteristics that coil of strip and the wearing and tearing that it has compact conformation, low cost of manufacture, can be applicable to the multiple different size that weight is heavier less, tensioner is effective, maintenance period is long.
For realizing above-mentioned purpose, a kind of novel coil of strip swelling device of the utility model includes pedestal, rotating shaft and a plurality of tightening plate, and rotating shaft is hollow form; Its construction section and pedestal connect; Tightening plate is positioned at the cantilever segment periphery of rotating shaft, is provided with thrust block and side slat between each tightening plate and the rotating shaft, wherein; One end of thrust block links to each other with side slat; The other end and the radially thrust groove that is opened on the rotating shaft are slidingly matched, and side slat is fixed on the tightening plate, and with can drive that all tightening plates open simultaneously or the support and contracting mechanism of withdrawing links to each other.
Preferred as technique scheme, described support and contracting mechanism comprises the many sliding jigs of claiming that are slidingly connected with rotating shaft, the sliding title, offer a plurality of parallel isometric skewed slots on the jig, side slat through the bearing pin that cooperates with skewed slot with slide the title jig and link to each other; The sliding rear and front end of jig of claiming links to each other with rear flange with forward flange respectively, the forward flange while with can drive it and link to each other along the actuating unit that rotating shaft axially moves back and forth.
Preferred as technique scheme, described actuating unit comprises tensioner oil cylinder and pull bar, and wherein, an end of pull bar is fixedly connected with forward flange, and the other end links to each other with the piston rod of tensioner oil cylinder.
Preferred as technique scheme, described tightening plate comprises the interior fagging and outer fagging of arc, it is continuous to pass through screw between interior fagging and the outer fagging.
Preferred as technique scheme, the rear end of described tightening plate assembly is provided with striker plate.
Preferred as technique scheme, this coil of strip decoiling equipment also has material pressing device, described material pressing device includes binder cylinder, binder arm axle and the binder arm that is hinged on the pedestal); Wherein, The binder cylinder links to each other with the binder arm axle through connecting rod, and the binder arm is positioned at rotating shaft one end, is circular arc; Its upper end is provided with pinch roller, and the lower end links to each other with the binder arm axle.
The beneficial effect of the utility model is: it is connected (1) tightening plate on the support and contracting mechanism through side slat; Opening through support and contracting mechanism drive tightening plate makes the tightening plate tensioner inboard at coil of strip again; Satisfying under the heavier situation of load-carrying, adopt this structure can make coil of strip swelling device low cost of manufacture, designs simplification, wearing and tearing less, maintenance period is long.(2) it can be connected in the common oil path control system, can control automatically tensioner oil cylinder and hydraulic cylinder, realizes the automatic tension and the withdrawal of coil of strip swelling device, is a part that realizes whole full-automatic uncoiler.(3) fagging and outer fagging structure in its tightening plate adopts, and adopt sliding jig and the thrust block claimed to drive the tightening plate translation, can regulate the scope of tensioner, can adapt to the coil of strip of multiple different size, increase the scope of application of coil of strip swelling device.(4) mode of tensioner and outside binder realized the double fixed to coil of strip in it adopted, and tensioner is effective.
Description of drawings:
Below in conjunction with accompanying drawing the utility model is done further explanation:
Fig. 1 is the overall structure sketch map of the utility model;
Fig. 2 be among Fig. 1 A-A to cutaway view;
Fig. 3 is the tightening plate structural representation of the utility model;
Fig. 4 is the side view of Fig. 1;
Fig. 5 is the structural representation of the material pressing device of the utility model.
The specific embodiment:
See that Fig. 1 is to shown in Figure 3: the novel coil of strip swelling device of the utility model includes pedestal 10, rotating shaft 20 and a plurality of tightening plate 30; Rotating shaft 20 is hollow form; Its construction section links to each other with pedestal 10; Tightening plate 30 is positioned at the cantilever segment periphery of rotating shaft 20, comprises the outer fagging 32 of the tabular interior fagging of arc 31 and a plurality of curved strips, for preventing tightening plate 30 damage coil of strip medial surfaces; Increase frictional force and tensioner effect simultaneously, interior fagging 31 all adopts polyethylene pipe (PE) processing with outer fagging 32; According to the size of coil of strip internal diameter, fagging 31 comes tensioner with outer fagging 32 in can selecting for use respectively, if the coil of strip diameter is bigger, fagging 31 can't tensioner in using separately, can outer fagging 32 be contained on the interior fagging 31 through screw; The coil of strip internal diameter hour can take off outer fagging 31, and use interior fagging 31 to carry out tensioner separately.In addition, the rear end of tightening plate 30 is provided with striker plate 33, carries out spacingly through 33 pairs of tightening plates of striker plate 30, prevents to fall after rise after tightening plate 30 from turning to rearmost point, and striker plate 33 also can play the effect to the coil of strip location simultaneously.
Be provided with thrust block 41 and side slat 42 between each tightening plate 30 and the rotating shaft 20, wherein, an end of thrust block 41 links to each other with side slat 42, and the other end and the radially thrust groove 21 that is opened on the rotating shaft 20 are slidingly matched, and makes the tightening plate 30 can only vertical lift; Side slat 42 is fixed on the tightening plate 30, and with can drive that all tightening plates 30 open simultaneously or the support and contracting mechanism of withdrawing links to each other.Support and contracting mechanism comprises four sliding jigs 51 of claiming that are in axial sliding connection through keyway with rotating shaft 20, and sliding the title offers three parallel isometric skewed slots 511 on the jig 51, can only parallelly move with assurance tightening plate 30, and can not rotate around self; Side slat 42 is through claiming that with sliding jig 51 links to each other with the bearing pin 43 that skewed slot 511 cooperates; The sliding rear and front end of jig 51 of claiming links to each other with rear flange 61 with forward flange 61 respectively, 61 whiles of forward flange with can drive it and link to each other along the actuating unit that rotating shaft 20 axially moves back and forth.Actuating unit comprises tensioner oil cylinder 71 and pull bar 72, and wherein, an end of pull bar 72 is fixedly connected with forward flange 61, and the other end links to each other through adapter sleeve with the piston rod of tensioner oil cylinder 71, and tensioner oil cylinder 71 is fixed on the rotating shaft, adopts band rotary distributor oil cylinder.
In addition, the utility model also includes material pressing device, sees Fig. 4 and shown in Figure 5: material pressing device includes binder cylinder 81, binder arm axle 82 and the binder arm 83 that is hinged on the pedestal 10; Wherein, Binder cylinder 81 links to each other with binder arm axle 82 through connecting rod 84, and binder arm 83 is positioned at rotating shaft 20 1 ends, is circular arc; Its upper end is provided with pinch roller 85, and the lower end links to each other with binder arm axle 82.
After the tensioner oil cylinder 71 and the binder cylinder 81 of the utility model is connected in the control system, can control the action of tensioner oil cylinder 71 and binder cylinder 81 according to signal.During work, by the coil of strip pay-off coil of strip is carried and to be come and the endoporus of coil of strip is nested into outside the rotating shaft 20, at this moment; According to control signal; Tensioner oil cylinder 71 action is moved through pull bar 72 pulling forward flanges 61, and the sliding jig 51 of claiming moves along with forward flange 61 and promotes tightening plate 30 and tiltedly move; Because the restriction of thrust block 41, tightening plate 30 can only be with the parallel up-down of vertical mode, and promptly tightening plate 30 vertically rises; In this process, along with opening of tightening plate 30, coil of strip is also progressively by tensioner and be fixed on the rotating shaft 20.After the tensioner, binder cylinder 81 is accepted control signal, promotes connecting rod 84 and rotates, thereby drive 83 swings of binder arm, and the pinch roller 85 on the binder wall 83 is pressed on the coil of strip, and coil of strip is carried out external and internal fixation, and after fixing, coil of strip can rotate along with rotating shaft 20 together.In the time of need putting down coil of strip, according to control signal, rotating shaft 20 stops operating, binder cylinder 81 counteragents, and binder arm 83 unclamps coil of strip, and tensioner oil cylinder 71 counteragents are put into the coil of strip pay-off with coil of strip.
The above is merely the preferred embodiment of the utility model, does not therefore limit the protection domain of the utility model, and every equalization of doing according to the utility model changes with modifying and all belongs in the claim that the utility model contains.
Claims (6)
1. a novel coil of strip swelling device includes pedestal (10), rotating shaft (20) and a plurality of tightening plate (30), and rotating shaft (20) is hollow form; Its construction section links to each other with pedestal (10); Tightening plate (30) is positioned at the cantilever segment periphery of rotating shaft (20), it is characterized in that: be provided with thrust block (41) and side slat (42) between each tightening plate (30) and the rotating shaft (20), wherein; One end of thrust block (41) links to each other with side slat (42); The other end and the radially thrust groove (21) that is opened on the rotating shaft (20) are slidingly matched, and side slat (42) is fixed on the tightening plate (30), and with can drive that all tightening plates (30) open simultaneously or the support and contracting mechanism of withdrawing links to each other.
2. novel coil of strip swelling device according to claim 1; It is characterized in that: described support and contracting mechanism comprises the many sliding jigs (51) of claiming that are slidingly connected with rotating shaft (20); The sliding title, offer a plurality of parallel isometric skewed slots (511) on the jig (51), and side slat (42) is through claiming that with sliding jig (51) links to each other with the bearing pin (43) that skewed slot (511) cooperates; The sliding rear and front end of jig (51) of claiming links to each other with rear flange (61) with forward flange (61) respectively, forward flange (61) while with can drive it and link to each other along the actuating unit that rotating shaft (20) axially moves back and forth.
3. novel coil of strip swelling device according to claim 2; It is characterized in that: described actuating unit comprises tensioner oil cylinder (71) and pull bar (72); Wherein, an end of pull bar (72) is fixedly connected with forward flange (61), and the other end links to each other with the piston rod of tensioner oil cylinder (71).
4. according to each described novel coil of strip swelling device in the claim 1 to 3, it is characterized in that: described tightening plate (30) comprises the interior fagging (31) and the outer fagging (32) of arc, links to each other through screw between interior fagging (31) and the outer fagging (32).
5. novel coil of strip swelling device according to claim 4 is characterized in that: the rear end of described tightening plate (30) is provided with striker plate (33).
6. novel coil of strip swelling device according to claim 4, it is characterized in that: it also has material pressing device, and described material pressing device includes binder cylinder (81), binder arm axle (82) and the binder arm (83) that is hinged on the pedestal (10); Wherein, Binder cylinder (81) links to each other with binder arm axle (82) through connecting rod (84), and binder arm (83) is positioned at rotating shaft (20) one ends, is circular arc; Its upper end is provided with pinch roller (85), and the lower end links to each other with binder arm axle (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204686750U CN202316642U (en) | 2011-11-21 | 2011-11-21 | Novel steel reel tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204686750U CN202316642U (en) | 2011-11-21 | 2011-11-21 | Novel steel reel tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202316642U true CN202316642U (en) | 2012-07-11 |
Family
ID=46428640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204686750U Expired - Fee Related CN202316642U (en) | 2011-11-21 | 2011-11-21 | Novel steel reel tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202316642U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003223A (en) * | 2013-12-31 | 2014-08-27 | 昆山御广峰机械有限公司 | Novel steel coil feeding device |
| CN104148722A (en) * | 2014-07-18 | 2014-11-19 | 江阴市天宇镍网有限公司 | Nut cutting machine |
| CN104368629A (en) * | 2014-10-17 | 2015-02-25 | 无锡市新加源冶金机械制造有限公司 | Double-specification decoiler |
-
2011
- 2011-11-21 CN CN2011204686750U patent/CN202316642U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003223A (en) * | 2013-12-31 | 2014-08-27 | 昆山御广峰机械有限公司 | Novel steel coil feeding device |
| CN104148722A (en) * | 2014-07-18 | 2014-11-19 | 江阴市天宇镍网有限公司 | Nut cutting machine |
| CN104148722B (en) * | 2014-07-18 | 2016-09-14 | 金昌宇恒镍网股份有限公司 | Cut net machine |
| CN104368629A (en) * | 2014-10-17 | 2015-02-25 | 无锡市新加源冶金机械制造有限公司 | Double-specification decoiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20120711 Termination date: 20201121 |