CN1480273A - Variable speed gear with nonsinusoidal vibration in continuous casting crystallizer - Google Patents
Variable speed gear with nonsinusoidal vibration in continuous casting crystallizer Download PDFInfo
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- CN1480273A CN1480273A CNA031439349A CN03143934A CN1480273A CN 1480273 A CN1480273 A CN 1480273A CN A031439349 A CNA031439349 A CN A031439349A CN 03143934 A CN03143934 A CN 03143934A CN 1480273 A CN1480273 A CN 1480273A
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Abstract
A speed variator for generating non-sine vibration of conticasting crystallizer features that in the cosine gear and non-circular gear speed variator consisting of 2-4 non-circular gears, the engaged gear pair is composed of a cosine gear and a non-circulatar gear, and the shortest radius for drive gear is in contact with the longest radium of driven gear.
Description
The invention belongs to the continuous casting technical field, specifically, relate to a kind of non sine vibration generating arrangement of continuous cast mold.
The continuous cast mold non-sinusoidal oscillation be in recent years at first by external invention in order to improve casting speed, improve the new technology of slab quality.Its vibration is that Hydrauservo System realizes.Therefore, it is high that it has investment, strict to working environment, complicated operation, shortcoming such as maintenance workload is big, and reliability is low.
The object of the present invention is to provide a kind of mechanically operated non sine vibration generating arrangement, it can overcome existing above-mentioned deficiency when driving the non-sinusoidal oscillation that realizes by electrohydraulic servo system, has small investment, and is simple to operate, advantages such as reliable operation.
The present invention is by motor 1, decelerator 2, cosine gear---non-circular gear speed changer 3, institutes such as eccentric shaft 4 and connecting rod 5 form, its main points are: one-level or the secondary cosine gear be made up of 2～4 non-circular gears---non-circular gear speed changer 3 drives eccentric shafts 4, wherein cosine gear is the gear that the pitch curve radius vector changes by the cosine rule, cosine gear---every pair of intermeshing non-circular gear in the non-circular gear speed changer 3 be cosine gear and with the non-circular gear of its conjugation, the every pair of gear number of teeth that is meshing with each other equates, eccentricity epsilon=0.1～0.8 of one-level cosine gear---the cosine gear of non-circular gear speed changer (ε=e/R), eccentricity epsilon=0.1～0.6 of secondary cosine gear---the cosine gear of non-circular gear speed changer, crank OA=2～30mm, require the shortest radius for drive gear of driving gear and the longest radium of driven gear of driven gear to contact during installation, require crank OA to be in OA simultaneously
1Or OA
2The position; Cosine gear in the one-level speed change---in the non-circular gear speed changer, driving member be a cosine gear 6 and with a non-circular gear 7 of its conjugation, gear 6,7 is meshed; Cosine gear at three gear two stage speed changes---in the non-circular gear speed changer, driving member be two cosine gears 8,10 and with the non-circular gear 9 of their conjugation, its middle gear 8,9 is meshed, gear 9,10 is meshed; Cosine gear at second kind of three gear two stage speed change---in the non-circular gear speed changer, driving member be a cosine gear 12 and with two non-circular gears 11,13 of its conjugation, its middle gear 11,12 is meshed, gear 12,13 is meshed; Cosine gear at the coaxial-type two stage speed change---in the non-circular gear speed changer, driving member is a pair of mutually conjugate cosine gear--- non-circular gear 14,15 and another are to mutually conjugate cosine gear--- non-circular gear 16,17, its middle gear 14,15 is meshed, and gear 16,17 is meshed; Cosine gear at the expansion two stage speed change---in the non-circular gear speed changer, driving member is a pair of mutually conjugate cosine gear--- non-circular gear 18,19 and another are to mutually conjugate cosine gear--- non-circular gear 20,21, its middle gear 18,19 is meshed, and gear 20,21 is meshed.
Drawings and Examples
Fig. 1 non-sinusoidal oscillation generating mechanism
The a pair of cosine gear of Fig. 2 and with the transmission principle figure of the non-circular gear of its conjugation
Fig. 3 slider-crank mechanism
The displacement curve of Fig. 4 non-sinusoidal oscillation
The rate curve of Fig. 5 non-sinusoidal oscillation
The transmission schematic diagram of two cosine gears of Fig. 6 and a non-circular gear
The transmission schematic diagram of cosine gear of Fig. 7 and two non-circular gears
Fig. 8 coaxial-type two stage speed change transmission schematic diagram
Fig. 9 expansion two stage speed change transmission schematic diagram
Embodiment: accompanying drawing 1 is one embodiment of the present of invention (seeing Fig. 1, Fig. 2), by motor 1, decelerator 2, cosine gear---and non-circular gear speed changer 3, eccentric shaft 4 and connecting rod 5 etc. are formed.Motor 1 drives decelerator 2, and the output of the output of decelerator 2 and cosine gear---input of non-circular gear speed changer 3 is connected, cosine gear---non-circular gear speed changer 3 is connected with eccentric shaft 4, and eccentric shaft 4 is connected with connecting rod 5.Eccentric shaft 4, connecting rod 5, crystallizer and shake table thereof are reduced to the slider-crank mechanism (see figure 3), the eccentric throw of eccentric shaft 4 is OA=6mm, cosine gear 6 in cosine gear---the non-circular gear speed changer 3 and be meshed with the non-circular gear 7 of its conjugation, gear 6 is identical with the number of teeth of gear 7.The eccentricity epsilon of cosine gear=0.25, when assembling transmission output shaft and eccentric shaft, crank OA is in OA as the case may be
1Place or OA
2The place, the shortest radius for drive gear of driving gear and the longest radium of driven gear of driven gear contact.Who is that driving gear all can for cosine gear 6 and non-circular gear 7.
During work, this vibration generating arrangement is under the driving of motor 1, and connecting rod 5 can directly or indirectly promote crystallizer and do non-sinusoidal oscillation, and its velocity of displacement curve is seen Fig. 4, Fig. 5.
(see Fig. 6, Fig. 7, Fig. 8, Fig. 9) when the cosine gear in the device---non-circular gear speed changer 3 is three gear two stage speed changes, coaxial-type two stage speed change, expansion two stage speed change respectively, all can realize the mould non-sinusoidal vibration.
The mode of vibration of this device possesses whole features of the mould non-sinusoidal vibration of Hydrauservo System driving, can obviously improve pulling rate, improve slab quality.
Claims (7)
1, a kind of continuous cast mold non-sinusoidal oscillation speed change gear, by motor 1, decelerator 2, cosine gear---non-circular gear speed changer 3, institutes such as eccentric shaft 4 and connecting rod 5 form, it is characterized in that: one-level or the secondary cosine gear be made up of 2～4 non-circular gears---non-circular gear speed changer 3 drives eccentric shafts 4, cosine gear---every pair of intermeshing non-circular gear in the non-circular gear speed changer 3 be cosine gear and with the non-circular gear of its conjugation, the number of teeth of every pair of phase gear equates, eccentricity epsilon=0.1～0.8 of one-level cosine gear---the cosine gear of non-circular gear speed changer; Eccentricity epsilon=0.1～0.6 of secondary eccentric gear---the eccentric gear of non-circular gear speed changer, crank OA=2～30mm.
2, continuous cast mold non-sinusoidal oscillation speed change gear according to claim 1 is characterized in that: cosine gear is the gear that the pitch curve radius vector changes by the cosine rule.
3, continuous cast mold non-sinusoidal oscillation speed change gear according to claim 1, it is characterized in that: at the one-level cosine gear---in the non-circular gear speed changer, driving member be a cosine gear 6 and with a non-circular gear 7 of its conjugation, gear 6,7 is meshed.
4, continuous cast mold non-sinusoidal oscillation speed change gear according to claim 1, it is characterized in that: at the cosine gear of three gear two stage speed changes---in the non-circular gear speed changer, driving member be two cosine gears 8,10 and with the non-circular gear 9 of their conjugation, its middle gear 8,9 is meshed, and gear 9,10 is meshed.
5, continuous cast mold non-sinusoidal oscillation speed change gear according to claim 1, it is characterized in that: at the cosine gear of second kind of three gear two stage speed change---in the non-circular gear speed changer, driving member be a cosine gear 12 and with two non-circular gears 11,13 of its conjugation, its middle gear 11,12 is meshed, and gear 12,13 is meshed.
6, continuous cast mold non-sinusoidal oscillation speed change gear according to claim 1, it is characterized in that: at the cosine gear of coaxial-type two stage speed change---in the non-circular gear speed changer, driving member is a pair of mutually conjugate cosine gear---non-circular gear 14,15 and another are to mutually conjugate cosine gear---non-circular gear 16,17, its middle gear 14,15 is meshed, and gear 16,17 is meshed.
7, continuous cast mold non-sinusoidal oscillation speed change gear according to claim 1, it is characterized in that: at the cosine gear of expansion two stage speed change---in the non-circular gear speed changer, driving member is a pair of mutually conjugate cosine gear---non-circular gear 18,19 and another are to mutually conjugate cosine gear---non-circular gear 20,21, its middle gear 18,19 is meshed, and gear 20,21 is meshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031439349A CN100341641C (en) | 2003-07-31 | 2003-07-31 | Variable speed gear with nonsinusoidal vibration in continuous casting crystallizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031439349A CN100341641C (en) | 2003-07-31 | 2003-07-31 | Variable speed gear with nonsinusoidal vibration in continuous casting crystallizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1480273A true CN1480273A (en) | 2004-03-10 |
| CN100341641C CN100341641C (en) | 2007-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031439349A Expired - Fee Related CN100341641C (en) | 2003-07-31 | 2003-07-31 | Variable speed gear with nonsinusoidal vibration in continuous casting crystallizer |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101642801B (en) * | 2008-08-07 | 2011-08-24 | 上海重矿连铸技术工程有限公司 | Method for oscillating continuous casting mold |
| CN104084552A (en) * | 2014-06-27 | 2014-10-08 | 攀钢集团攀枝花钢铁研究院有限公司 | Continuous casting method |
| CN104439129A (en) * | 2015-01-19 | 2015-03-25 | 上海耀秦冶金设备技术有限公司 | Mechanical on-line amplitude adjustable crystallizer vibration generating device for continuous casting machine |
| CN104550793A (en) * | 2014-12-26 | 2015-04-29 | 燕山大学 | Non-sine driving device for electric plate blank crystallizer |
| CN105458194A (en) * | 2015-11-13 | 2016-04-06 | 燕山大学 | One-sided non-sinusoidal driving device of continuous casting crystallizer |
| CN105855488A (en) * | 2016-05-10 | 2016-08-17 | 燕山大学 | Non-sinusoidal oscillation device of continuous casting crystallizer and oscillation method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6453746A (en) * | 1988-07-04 | 1989-03-01 | Sumitomo Heavy Industries | Mold vibration method for continuous casting machine |
| JPH04178240A (en) * | 1990-11-13 | 1992-06-25 | Nkk Corp | Continuous casting method for stainless steel |
| CN1114724A (en) * | 1994-07-05 | 1996-01-10 | 盛利元 | Non-circular gear link mechanism |
| CN2333463Y (en) * | 1998-03-12 | 1999-08-18 | 燕山大学 | Sawtooth vibration generator system for continuous casting crystallizer |
| CN2395826Y (en) * | 1999-06-02 | 2000-09-13 | 燕山大学 | Non-sinusoidal vibration generator driven by machinery |
| CN2464454Y (en) * | 2001-02-09 | 2001-12-12 | 燕山大学 | Non-sine vibration generator for continuous casting crystallizer |
-
2003
- 2003-07-31 CN CNB031439349A patent/CN100341641C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101642801B (en) * | 2008-08-07 | 2011-08-24 | 上海重矿连铸技术工程有限公司 | Method for oscillating continuous casting mold |
| CN104084552A (en) * | 2014-06-27 | 2014-10-08 | 攀钢集团攀枝花钢铁研究院有限公司 | Continuous casting method |
| CN104550793A (en) * | 2014-12-26 | 2015-04-29 | 燕山大学 | Non-sine driving device for electric plate blank crystallizer |
| CN104550793B (en) * | 2014-12-26 | 2017-03-29 | 燕山大学 | Electrodynamic type plate slab crystallizer non-sine driving means |
| CN104439129A (en) * | 2015-01-19 | 2015-03-25 | 上海耀秦冶金设备技术有限公司 | Mechanical on-line amplitude adjustable crystallizer vibration generating device for continuous casting machine |
| CN104439129B (en) * | 2015-01-19 | 2016-07-06 | 上海耀秦冶金设备技术有限公司 | The crystallizer vibration generator device of the online adjustable amplitude of conticaster mechanical type |
| CN105458194A (en) * | 2015-11-13 | 2016-04-06 | 燕山大学 | One-sided non-sinusoidal driving device of continuous casting crystallizer |
| CN105458194B (en) * | 2015-11-13 | 2017-05-31 | 燕山大学 | Continuous cast mold one side non-sine drive device |
| CN105855488A (en) * | 2016-05-10 | 2016-08-17 | 燕山大学 | Non-sinusoidal oscillation device of continuous casting crystallizer and oscillation method thereof |
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| Publication number | Publication date |
|---|---|
| CN100341641C (en) | 2007-10-10 |
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Granted publication date: 20071010 Termination date: 20110731 |