CN101947563B - Double-bracket Wheatstone lever mechanism and double-head steel moving mechanism - Google Patents
Double-bracket Wheatstone lever mechanism and double-head steel moving mechanism Download PDFInfo
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- CN101947563B CN101947563B CN201010262283.9A CN201010262283A CN101947563B CN 101947563 B CN101947563 B CN 101947563B CN 201010262283 A CN201010262283 A CN 201010262283A CN 101947563 B CN101947563 B CN 101947563B
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Abstract
The invention discloses a double-bracket Wheatstone lever mechanism and a double-head steel moving mechanism, which solve the problems of low efficiency and the like in the prior art. The double-head steel moving mechanism comprises a driving device, a transmission device and a control device; a plurality of lists of double-bracket Wheatstone lever mechanisms are arranged on the output shaft of the transmission device in parallel; and the double-bracket Wheatstone lever mechanisms comprise a first Wheatstone lever mechanism and a second Wheatstone lever mechanism which are arranged relatively on two sides of the output shaft. According to the structure, when a transmission shaft rotates one circle, the first Wheatstone lever mechanism and the second Wheatstone lever mechanism finish one-time steel moving action respectively, and the efficiency is doubled compared with the efficiency that the conventional single-bracket Wheatstone lever mechanism rotates one circle to finish one-time steel moving action; in addition, the two Wheatstone lever mechanisms are arranged relative to the transmission shaft, a gear planet mechanism can solve the rotation balance problem of the steel moving mechanism without setting a balance weight; and the moved medium and small steels or steel pipes do not slide on the brackets.
Description
Technical field
The present invention relates to the rolling machinery of field of metallurgy, particularly a kind of double cartridge Hui Sidun leverage and double end steel moving mechanism.
Background technology
The parallel placement composition of " Hui Sidun leverage " multiple row is generally adopted at present for medium and small shaped steel, steel pipe etc. are transported to steel moving mechanism roller-way from transfer chain, be equipped with transmission device, electric control element, " Hui Sidun leverage " specifically has following two kinds of forms: chain planet mechanism and gear planetary mechanism, be illustrated in figure 1 chain planet mechanism, circle during the work of Hui Sidun lever, when power transmission shaft 75 drives Hui Sidun lever 74 to rotate, rolled piece is held up reposefully by bracket 72 and moves horizontally, fixed chain wheels 77 due to be conditioned device 76 fix, so can not rotate around power transmission shaft 75, chain established by fixed chain wheels and movable sprocket wheel, tensioning apparatus 71 established by chain, simultaneously, the Chain conveyer speed ratio i=1 of fixed chain wheels 77 and movable sprocket wheel 73, the absolute angular velocities of movable sprocket wheel is made to be zero, this ensures that there in Hui Sidun lever drive process, the bracket 72 be fixedly connected with movable sprocket wheel remains vertical position, after Hui Sidun lever picking-up rolled piece turns over certain angle, again rolled piece is placed on another operating position, just complete an impulse stroke, there is dry oil lubrication, advantage simple for structure, be illustrated in figure 2 gear planetary mechanism, gear 91 is sun gear, empty set is on power transmission shaft 94, and be fixed on the outside of Hui Sidun lever 97, gear 91 does not rotate, gear 92 and gear 93 are all planetary gears, planetary motion is done around gear 91 under the drive of Hui Sidun lever, meanwhile, the transmission of fixed shaft gear train also done respectively by gear 92 and gear 93 around axle 95,96, and gear 91,92,93 number of teeth, radius are all identical, the rotation of gear 93 drives bracket to move horizontally, but need oil sump to lubricate, deadweight is comparatively large, in order to ensure that dynamic balancing needs counterweight, above-mentioned Hui Sidun leverage machine for moving steel be single head Bracket Type rotate a circle only work once, inefficiency, medium and small shaped steel or steel pipe have " slippage " phenomenon on bracket in addition.
Summary of the invention
In order to overcome above-mentioned defect, the object of the present invention is to provide that a kind of action is accurate, efficiency is high, stable, reliable double cartridge Hui Sidun leverage and double end steel moving mechanism.
In order to achieve the above object, double cartridge Hui Sidun leverage of the present invention, comprises mono-Hui Sidun leverage and bis-Hui Sidun leverage that two are oppositely arranged on power transmission shaft both sides;
Described mono-Hui Sidun leverage and bis-Hui Sidun leverage include the rotating lever that rotates with power transmission shaft and are arranged on the outer side of described rotating lever and bracket for holding up rolled piece, the relatively described power transmission shaft of described two rotating levers is symmetrical arranged and this angle is between the two 180 degree, and the homonymy that described two brackets are separately positioned on described rotating lever arranges and opening is all upwards arranged;
First, second described Hui Sidun leverage is respectively gear planetary mechanism; First, second Hui Sidun leverage described includes along described rotating lever homonymy by the one-level driven shaft primary planet pinion that be rotatably connected relative to secondary driven shaft and secondary planetary gear, described primary planet pinion with to be set on described power transmission shaft and the fixed gear external toothing be fixedly installed, gap is provided with between power transmission shaft and the centre bore of fixed gear, secondary planetary gear and primary planet pinion external toothing, the side of the relative rotating lever of secondary planetary gear arranges bracket, and described I and II planetary gear is all equal with the fixed gear number of teeth, radius; Wherein, the I and II planetary gear of first, second Hui Sidun leverage described is all symmetrical set along power transmission shaft, and its fixed gear is same gear.
Further, described one-level driven shaft and be provided with bearing between secondary driven shaft and described rotating lever, described rotating lever the inner is symmetricly set on fixed cover both sides respectively, between described fixed cover with transmission device output shaft, between primary planet pinion with one-level driven shaft and be key between secondary planetary gear with secondary driven shaft and be connected.
In order to achieve the above object, double end steel moving mechanism of the present invention, comprise drive unit, the transmission device be connected with described drive unit and control device, wherein, the output shaft of described transmission device is arranged with some row double cartridge Hui Sidun leverages in parallel, described double cartridge Hui Sidun leverage is specially mono-Hui Sidun leverage and the bis-Hui Sidun leverage that two are oppositely arranged on described output shaft both sides;
Described mono-Hui Sidun leverage and bis-Hui Sidun leverage include rotating lever that the output shaft with transmission device rotates and are arranged on the outer side of described rotating lever and bracket for holding up rolled piece, the relatively described power transmission shaft of described two rotating levers is symmetrical arranged and this angle is between the two 180 degree, and the homonymy that described two brackets are separately positioned on described rotating lever arranges and opening is all upwards arranged;
First, second described Hui Sidun leverage is respectively gear planetary mechanism; First, second Hui Sidun leverage described includes along described rotating lever homonymy by the one-level driven shaft primary planet pinion that be rotatably connected relative to secondary driven shaft and secondary planetary gear, described primary planet pinion with to be set on described power transmission shaft and the fixed gear external toothing be fixedly installed, gap is provided with between power transmission shaft and the centre bore of fixed gear, secondary planetary gear and primary planet pinion external toothing, the side of the relative rotating lever of secondary planetary gear arranges bracket, and described I and II planetary gear is all equal with the fixed gear number of teeth, radius; Wherein, the I and II planetary gear of first, second Hui Sidun leverage described is all symmetrical set along power transmission shaft, and its fixed gear is same gear; Described one-level driven shaft and be provided with bearing between secondary driven shaft and described rotating lever, described rotating lever the inner is symmetricly set on fixed cover both sides respectively, between described fixed cover with transmission device output shaft, between primary planet pinion with one-level driven shaft and be key between secondary planetary gear with secondary driven shaft and be connected.
Above-mentioned structure, adopt double cartridge Hui Sidun leverage, drive axis one week, mono-Hui Sidun leverage and bis-Hui Sidun leverage complete respectively and once move steel action, rotate to complete for one week relative to existing single mount frame Hui Sidun leverage and once move steel efficiency of movement and double, in addition because the relative power transmission shaft of two Hui Sidun leverages is arranged, therefore gear planetary mechanism is not needed to arrange the rotation dynamic equilibrium problems that counterweight just can solve steel moving mechanism, in addition can not slippage on bracket by the medium and small shaped steel transferred or steel pipe.
Accompanying drawing explanation
Fig. 1 is Hui Sidun lever chain planet mechanism structure schematic diagram in background technology of the present invention.
Fig. 2 is Hui Sidun lever and gear wheel planetary mechanism structural representation in background technology of the present invention.
Fig. 3 is the main TV structure schematic diagram of the specific embodiment of double end steel moving mechanism of the present invention.
Fig. 4 is the plan structure schematic diagram of Fig. 3.
Fig. 5 is P partial enlargement structural representation in Fig. 3.
Fig. 6 be in Fig. 5 single-row double cartridge leverage along A-A to sectional structure schematic diagram.
Fig. 7 is the left TV structure schematic diagram of Fig. 6.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in more detail.
As shown in figs. 1-7, double end steel moving mechanism of the present invention, comprise drive unit 10, the transmission device 2 be connected with described drive unit and control device 1, wherein, the output shaft of described transmission device is arranged with some row double cartridge Hui Sidun leverage 3, double cartridge Hui Sidun leverages in parallel and comprises mono-Hui Sidun leverage and the bis-Hui Sidun leverage that two are oppositely arranged on power transmission shaft both sides.Described mono-Hui Sidun leverage 01 and bis-Hui Sidun leverage 02 include the rotating lever 41 rotated with power transmission shaft 27 (being the output shaft of transmission device) herein, 42 and be arranged on the outer side of described rotating lever and bracket 31 for holding up rolled piece, 32, the relatively described power transmission shaft of described two rotating levers is symmetrical arranged and this angle is between the two greater than 0 degree, be less than or equal to 180 degree, be preferably 180 degree, in the process of rotating lever with drive axis, keep dynamic equilibrium state better, the homonymy that described two brackets are separately positioned on described rotating lever arranges and opening all upwards arranges and is convenient to rolled piece to move to runout table from approach table.
As the first specific embodiment of the present invention, first, second described Hui Sidun leverage is respectively gear planetary mechanism, first, second Hui Sidun leverage described includes along described rotating lever homonymy by the one-level driven shaft primary planet pinion that be rotatably connected relative to secondary driven shaft and secondary planetary gear, described primary planet pinion with to be set on described power transmission shaft and the fixed gear external toothing be fixedly installed, gap is provided with between power transmission shaft and the centre bore of fixed gear, secondary planetary gear and primary planet pinion external toothing, the side of the relative rotating lever of secondary planetary gear arranges bracket, and described I and II planetary gear is all equal with the fixed gear number of teeth, radius, wherein, described first, one of bis-Hui Sidun leverage, secondary planetary gear is all symmetrical set along the output shaft of transmission device, its fixed gear is same gear, weight reduction, operate steadily, described one-level driven shaft and be provided with bearing between secondary driven shaft and described rotating lever, described rotating lever the inner is symmetricly set on fixed cover both sides respectively and forms an entirety and rotate with the rotation of power transmission shaft 27, between described fixed cover and transmission device output shaft, be key between primary planet pinion with one-level driven shaft and between secondary planetary gear with secondary driven shaft to be connected (the detachable of other modes also can be selected to be fixedly connected with).
In this specific embodiment, it is an entirety that two rotating levers 41,42 are bolted, and be enclosed within power transmission shaft 27, power transmission shaft 27 rotary motion is passed to two rotating levers 41,42 by key 19; Secondary driven shaft 11,12 is arranged in rotating lever 41,42 by two bearings 7, and axle head back-up ring 6 is fixed, and outer press cover 5, internal gland 9 are bolted the both sides at rotating lever 41,42, establish spacer 8 between two bearings, establish felt 13 in internal gland 9; Secondary planet wheel 21,22 is enclosed within secondary driven shaft 11,12 by key 15, and bracket 31,32 is connected to the side of secondary planet wheel 21,22 by bolt and pin, and magnet 14 is placed in the cavity of bracket 31,32; One-level driven shaft 81,82 is arranged in rotating lever 41,42 by bearing 7, and secondary planet wheel 61,62 is enclosed within one-level driven shaft 81,82 by key 15; Power transmission shaft 27 is placed in bearing block 25 by bearing 24.Spacer 17 is all established on I and II driven shaft 81,82,11,12 and between I and II planetary gear 61,62,21,22, fixed gear 21 is arranged on the left of bearing block 25, end cap 26 is arranged on the right side of bearing block 25, bearing block 25 is bolted on installing rack 28, bearing 24 is established in bearing block 25, bearing 24 is arranged on power transmission shaft 27, and spacer 23 is all established in bearing block 25 inner bearing 24 both sides, all establishes felt 22 to seal in the end cap of bearing block 25 both sides.
Above-mentioned structure, power transmission shaft drives two rotating levers around its center axis thereof, one-level driven shaft, secondary driven shaft drives primary planet pinion and secondary planetary gear to revolve round the sun around center transmission shaft axis with two rotating levers, primary planet pinion engages with the fixed gear be set on power transmission shaft around the rotation of one-level driven shaft, simultaneously, secondary planetary gear engages around the rotation of secondary driven shaft with primary planet pinion, due to the number of teeth of a secondary planetary gear and fixed gear, radius is all identical, the absolute angular velocities of secondary planetary gear is zero, the chassis being arranged on two brackets on secondary planetary gear remains level, two brackets can work under the control action of same electric control gear simultaneously, relative single mount frame Hui Sidun lever steel moving mechanism efficiency is higher, because the structure of itself is better relative to power transmission shaft centering, avoid counter weight construction.
As the second specific embodiment of the present invention, described first, bis-Hui Sidun leverage is respectively chain planet mechanism, described mono-Hui Sidun leverage and bis-Hui Sidun leverage include the rotating lever that rotates with power transmission shaft and are arranged on the outer side of described rotating lever and bracket for holding up rolled piece, the relatively described power transmission shaft of described two rotating levers is symmetrical arranged and this angle angle is between the two greater than 0 degree, be less than or equal to 180 degree, be preferably 180 degree, in the process of rotating lever with drive axis, keep dynamic equilibrium state better, described two brackets be separately positioned on described rotating lever homonymy arrange and opening all upwards arrange.
Further, first, second described Hui Sidun leverage is included and is set on described power transmission shaft and the fixing planet sprocket be fixedly installed by adjusting device, is relatively rotatably connected at the movable planet sprocket of the outer side of described rotating lever by driven shaft, be provided with gap between power transmission shaft and fixed chain wheels centre bore, fixing planet sprocket and movable planet sprocket establish chain; Described rotating lever the inner is symmetricly set on fixed cover both sides respectively and forms an entirety around drive axis, between described fixed cover with transmission device output shaft and movable planet sprocket be key between driven shaft and be connected; Described fixed chain wheels and the movable planet sprocket number of teeth, radius are all equal, the fixed chain wheels of first, second Hui Sidun leverage described is same sprocket wheel, described fixed chain wheels is provided with double rows of teeth (two fixed chain wheels also can be selected to be set on power transmission shaft), and the chain correspondence of first, second Hui Sidun leverage described is arranged on two toothrows of described fixed chain wheels.Described two chains all establish strainer to adjust coordinating of chain and fixed chain wheels and movable planet sprocket.
The present invention is not limited to above-mentioned embodiment, no matter do any change in its shape or structure, every above-mentioned double cartridge Hui Sidun leverage and double end steel moving mechanism of utilizing is all one distortion of the present invention, all should think and drop within scope.
Claims (3)
1. a double cartridge Hui Sidun leverage, is characterized in that, comprises mono-Hui Sidun leverage and bis-Hui Sidun leverage that two are oppositely arranged on power transmission shaft both sides;
Described mono-Hui Sidun leverage and bis-Hui Sidun leverage include the rotating lever that rotates with power transmission shaft and are arranged on the outer side of described rotating lever and bracket for holding up rolled piece, the relatively described power transmission shaft of described two rotating levers is symmetrical arranged and angle described in two between rotating lever is 180 degree, and described two brackets are separately positioned on the homonymy of described rotating lever and opening is all upwards arranged;
First, second described Hui Sidun leverage is respectively gear planetary mechanism; First, second Hui Sidun leverage described includes along described rotating lever homonymy by the one-level driven shaft primary planet pinion that be rotatably connected relative to secondary driven shaft and secondary planetary gear, described primary planet pinion with to be set on described power transmission shaft and the fixed gear external toothing be fixedly installed, gap is provided with between power transmission shaft and the centre bore of fixed gear, secondary planetary gear and primary planet pinion external toothing, the side of the relative rotating lever of secondary planetary gear arranges bracket, and described I and II planetary gear is all equal with the fixed gear number of teeth, radius; Wherein, the I and II planetary gear of first, second Hui Sidun leverage described is all symmetrical set along power transmission shaft, and its fixed gear is same gear.
2. double cartridge Hui Sidun leverage as claimed in claim 1, it is characterized in that, described one-level driven shaft and be provided with bearing between secondary driven shaft and described rotating lever, described rotating lever the inner is symmetricly set on fixed cover both sides respectively, between described fixed cover with transmission device output shaft, between primary planet pinion with one-level driven shaft and be key between secondary planetary gear with secondary driven shaft and be connected.
3. a double end steel moving mechanism, comprise drive unit, the transmission device be connected with described drive unit and control device, wherein, the output shaft of described transmission device is arranged with some row double cartridge Hui Sidun leverages in parallel, described double cartridge Hui Sidun leverage is specially mono-Hui Sidun leverage and the bis-Hui Sidun leverage that two are oppositely arranged on described output shaft both sides, and wherein the described output shaft of transmission device is power transmission shaft;
Described mono-Hui Sidun leverage and bis-Hui Sidun leverage include rotating lever that the output shaft with transmission device rotates and are arranged on the outer side of described rotating lever and bracket for holding up rolled piece, the relatively described power transmission shaft of described two rotating levers is symmetrical arranged and angle described in two between rotating lever is 180 degree, and described two brackets are separately positioned on the homonymy of described rotating lever and opening is all upwards arranged;
First, second described Hui Sidun leverage is respectively gear planetary mechanism; First, second Hui Sidun leverage described includes along described rotating lever homonymy by the one-level driven shaft primary planet pinion that be rotatably connected relative to secondary driven shaft and secondary planetary gear, described primary planet pinion with to be set on described power transmission shaft and the fixed gear external toothing be fixedly installed, gap is provided with between power transmission shaft and the centre bore of fixed gear, secondary planetary gear and primary planet pinion external toothing, the side of the relative rotating lever of secondary planetary gear arranges bracket, and described I and II planetary gear is all equal with the fixed gear number of teeth, radius; Wherein, the I and II planetary gear of first, second Hui Sidun leverage described is all symmetrical set along power transmission shaft, and its fixed gear is same gear; Described one-level driven shaft and be provided with bearing between secondary driven shaft and described rotating lever, described rotating lever the inner is symmetricly set on fixed cover both sides respectively, between described fixed cover with transmission device output shaft, between primary planet pinion with one-level driven shaft and be key between secondary planetary gear with secondary driven shaft and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010262283.9A CN101947563B (en) | 2010-08-25 | 2010-08-25 | Double-bracket Wheatstone lever mechanism and double-head steel moving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010262283.9A CN101947563B (en) | 2010-08-25 | 2010-08-25 | Double-bracket Wheatstone lever mechanism and double-head steel moving mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101947563A CN101947563A (en) | 2011-01-19 |
| CN101947563B true CN101947563B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010262283.9A Active CN101947563B (en) | 2010-08-25 | 2010-08-25 | Double-bracket Wheatstone lever mechanism and double-head steel moving mechanism |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986518B (en) * | 2015-07-16 | 2017-11-21 | 中国重型机械研究院股份公司 | A kind of horizontal servo-actuated feed mechanism |
| CN108995871A (en) * | 2018-02-06 | 2018-12-14 | 青岛海科佳电子设备制造有限公司 | Recycle act face device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2998810B2 (en) * | 1991-05-10 | 2000-01-17 | 川崎製鉄株式会社 | Threading conveyor for thin steel sheet |
| RU2004988C1 (en) * | 1992-06-15 | 1993-12-30 | Производственное объединение "Электростальт жмаш" | Tube packing transfer line |
| RU2123402C1 (en) * | 1997-01-31 | 1998-12-20 | Государственный научный центр РФ "Всероссийский научно-исследовательский институт неорганических материалов им.акад.А.А.Бочвара" | Apparatus for feeding and tilting rolled piece at controlling its quality |
| CN2359866Y (en) * | 1998-10-21 | 2000-01-26 | 浙江大学 | Eccentric planetary sprocket separately inserting mechanism |
| CN2349752Y (en) * | 1998-11-21 | 1999-11-24 | 浙江大学 | Double controlled rice transplanting mechanism |
| CN1079043C (en) * | 1999-08-23 | 2002-02-13 | 太原重型机械学院 | Dual-planetary machine for tumbling and polishing |
| CN2621094Y (en) * | 2003-05-14 | 2004-06-23 | 林永兴 | Feed-in swing mechanism of cold pilger mill |
| CN2788915Y (en) * | 2005-03-24 | 2006-06-21 | 佛山市顺德区冠邦科技有限公司 | Rotary feed mechanism for cold-reducing mill |
| CN2790618Y (en) * | 2005-04-26 | 2006-06-28 | 张守万 | Energy-saving steel-shifting machine |
| CN101708503B (en) * | 2009-12-07 | 2012-09-05 | 中国重型机械研究院有限公司 | Method for designing rotary feed-in mechanism of double-roller cold pilger mill and device thereof |
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2010
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Address after: Jianye District of Nanjing City, Jiangsu province 210019 the Fuchun River Street No. 18 Patentee after: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC Address before: 243005 No. 25, Hunan Road, Anhui, Ma'anshan Patentee before: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC |
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Address after: 243000 Fu Chang Industrial Park, 259 HSI Nan Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee after: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC Address before: 210019 18 East Street, Fuchunjiang, Jianye District, Nanjing City, Jiangsu Province Patentee before: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC |
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