CN102189116B - Combined gear box - Google Patents
Combined gear box Download PDFInfo
- Publication number
- CN102189116B CN102189116B CN 201110075065 CN201110075065A CN102189116B CN 102189116 B CN102189116 B CN 102189116B CN 201110075065 CN201110075065 CN 201110075065 CN 201110075065 A CN201110075065 A CN 201110075065A CN 102189116 B CN102189116 B CN 102189116B
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- China
- Prior art keywords
- gear
- tooth axle
- middle plate
- roll shaft
- rear wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The invention relates to a combined gear box which comprises a box body and is characterized in that: a middle plate is arranged between the front and rear walls of the box body. An upper roll shaft is arranged between the middle plate and the front wall; a lower roll shaft is arranged between the rear wall and the front wall; and the two ends and middle of the lower roll shaft are connected with the rear and front walls and middle plate respectively. The upper and lower roll shafts between the front wall and the middle plate are provided with upper and lower front gears respectively; and the upper front gear is meshed with the lower front gear. The lower roll shaft between the middle plate and the rear wall is provided with a lower rear gear. A first upper gear shaft and a second upper gear shaft are arranged between the middle plates on the two sides of the upper roll shaft and the rear wall respectively, and both provided with a gearwheel and a first pinion; and the two first pinions are both meshed with the lower rear gear. A first lower gear shaft and a second lower gear shaft are arranged between the middle plates on the two sides of the lower roll shaft and the rear wall respectively, and both provided with a second pinion; and the two pinions are meshed with the gearwheels on the first and second upper gear shafts respectively. By adopting the gear box, the equipment investment, the floor area and the energy consumption can be reduced. The combined gear box is suitable for a cold rolling mill.
Description
Technical field
The present invention relates to a kind of reducing gear.Specifically, be the actuating unit on the cold-rolling mill and roll the association type gear-box between rolling.
Background technology
All know in the milling train manufacturing, be provided with reduction gear box and dual gear case between the roll of milling train and actuating unit.Last roll shaft and the lower roller shaft that is parallel to each other arranged in the dual gear case wherein, gear and this two gears engaged are all arranged together on the upper and lower roll shaft.During installation, the output shaft of actuating unit links to each other with the power shaft of reduction gear box, and lower roller shaft one end of dual gear case links to each other with the output shaft of reduction gear box, and the tube end of the other end of lower roller shaft and last roll shaft joins with the roll shaft of upper and lower roll respectively.Because between the roll of milling train and actuating unit reduction gear box and two gear-boxes of dual gear case need be set, not only equipment investment is many, floor space is big, and energy consumption is many.
Summary of the invention
The problem that the present invention will solve provides a kind of association type gear-box.Adopt this gear-box, can reduce equipment investment and occupation area of equipment, cut down the consumption of energy.
For addressing the above problem, take following technical scheme:
Association type gear-box of the present invention comprises casing, and being characterized in has middle plate between the front and rear wall of casing.In last roll shaft is arranged between plate and antetheca, between rear wall and antetheca lower roller shaft is arranged, the two ends of lower roller shaft and centre link to each other with middle plate with back antetheca respectively, and last roll shaft and lower roller shaft all stretch out outside antetheca.Last front gear and following front gear are arranged respectively on the upper and lower roll shaft of last roll shaft between antetheca and middle plate, and last front gear meshes together with following front gear.The lower back tooth wheel is arranged on the lower roller shaft between middle plate and rear wall.Tooth axle on the tooth axle and second is arranged respectively between the middle plate of last roll shaft both sides and rear wall on first, and this all has the gear wheel and first pinion on tooth axle on tooth axle and second on first, two first pinions wherein all with lower roller shaft on the lower back tooth wheel mesh together.The first lower tooth axle and the second lower tooth axle are arranged respectively between the middle plate of lower roller shaft both sides and rear wall; On this first lower tooth axle and the second lower tooth axle second pinion is arranged all, said two second pinions respectively with first on the gear wheel and second on the tooth axle gear wheel on the tooth axle mesh together.
Take such scheme, have the following advantages:
Can find out, middle plate is arranged between the antetheca of casing and rear wall because association type gear-box of the present invention comprises casing by such scheme.In last roll shaft is arranged between plate and antetheca, between rear wall and antetheca lower roller shaft is arranged, the two ends of lower roller shaft all link to each other with antetheca with rear wall, middle plate by bearing with the centre, and on roll shaft and lower roller shaft all stretch out outside antetheca.Last front gear and following front gear are arranged respectively on the upper and lower roll shaft of last roll shaft between antetheca and middle plate, and last front gear meshes together with following front gear.The lower back tooth wheel is arranged on the lower roller shaft between middle plate and rear wall.Tooth axle on the tooth axle and second is arranged respectively between the middle plate of last roll shaft both sides and rear wall on first; This all has the first gear and first pinion on tooth axle on tooth axle and second on first, two first pinions wherein all with lower roller shaft on the lower back tooth wheel mesh together.The first lower tooth axle and the second lower tooth axle are arranged respectively between the middle plate of lower roller shaft both sides and rear wall; On this first lower tooth axle and the second lower tooth axle second pinion is arranged all, said two pinions respectively with first on the first gear and second on the tooth axle the first gears engaged on the tooth axle be in the same place.During work; Link to each other with the roll shaft of the upper and lower roll of milling train respectively on the same end of last roll shaft and lower roller shaft; The same end of the first lower tooth axle and the second lower tooth axle joins with the output shaft of a motor respectively, just can be realized the power transmission between two motor and top and bottom rolls by a gear-box, adopts a gear-box to replace two traditional gear-boxes; Not only reduce equipment investment and occupation area of equipment, also reduced energy consumption.
Description of drawings
Fig. 1 is an association type gear-box sketch map of the present invention;
Fig. 2 is the A-A cross-sectional schematic of Fig. 1;
Fig. 3 is the B-B cross-sectional schematic of Fig. 1;
Fig. 4 is the C-C cross-sectional schematic of Fig. 1;
Fig. 5 is the D-D cross-sectional schematic of Fig. 1.
The specific embodiment
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, association type gear-box of the present invention comprises casing 1, plate 5 in being provided with between the antetheca of casing 1 and rear wall, between said front and rear wall and front and rear wall and 5 of middle plates all parallel.Be provided with roll shaft 4 between middle plate 5 and antetheca, the two ends of last roll shaft 4 all are installed on middle plate 5 and the antetheca by bearing.Be provided with lower roller shaft 8 between rear wall and antetheca, the two ends of lower roller shaft 8 link to each other with antetheca with rear wall by bearing respectively, and the centre of lower roller shaft 8 links to each other with middle plate by bearing.Wherein, last roll shaft 4 all stretches out outside antetheca with lower roller shaft 8.Be separately installed with front gear 14 and following front gear 10 on the last roll shaft 4 upper and lower roll shafts 8 that antetheca and middle plate are 5, last front gear 14 meshes together with following front gear 10.Lower back tooth wheel 9 is installed on the lower roller shaft 8 between middle plate 5 and rear wall.Be respectively arranged with on first tooth axle 6 on the tooth axle 3 and second between the middle plate 5 of last roll shaft 4 both sides and rear wall; This all is equipped with the gear wheel 13 and first pinion 11 on tooth axle on tooth axle and second on first, two first pinions 11 wherein all with lower roller shaft 8 on lower back tooth wheel 9 mesh together.Be respectively arranged with the first lower tooth axle 2 and the second lower tooth axle 7 between the middle plate 5 of lower roller shaft 8 both sides and rear wall; On this first lower tooth axle and the second lower tooth axle second pinion 12 is installed all, said two second pinions 12 respectively with first on the gear wheel 13 and second on the tooth axle 3 gear wheel 13 on the tooth axle 6 mesh together.
Wherein, the spacing of 8 of the spacing of 8 of the first lower tooth axle 2 and lower roller shafts and the second lower tooth axle 7 and lower roller shafts is all greater than the spacing of 4 on tooth axle 6 and last roll shaft on the spacing and second of 4 on tooth axle 3 on first and last roll shaft.
During work, link to each other with the output shaft of a motor respectively on the overhanging end of the first lower tooth axle 2 and the second lower tooth axle 7, the overhanging end of last roll shaft 4 and lower roller shaft 8 links to each other with the roll shaft of the topping roll of milling train and the roll shaft of bottom roll respectively.Realize the power transmission between two motor and top and bottom rolls by a gear-box.
Claims (2)
1. the association type gear-box comprises casing (1), and it is characterized in that has middle plate (5) between antetheca and the rear wall of casing (1), all parallels between said front and rear wall and between front and rear wall and middle plate (5); In last roll shaft (4) is arranged between plate (5) and antetheca, the two ends of last roll shaft (4) all are installed on the middle plate (5) by bearing and on the antetheca; Lower roller shaft (8) is arranged between rear wall and antetheca, and the two ends of lower roller shaft (8) link to each other with rear wall, antetheca and middle plate (5) by bearing respectively with the centre, and go up roll shaft (4) and lower roller shaft (8) all stretches out outside antetheca; Last front gear (14) and following front gear (10) are arranged respectively on the upper and lower roll shaft of last roll shaft (4) (8) between antetheca and middle plate (5), and last front gear (14) meshes together with following front gear (10); On the lower roller shaft (8) between middle plate (5) and rear wall lower back tooth wheel (9) is arranged; Tooth axle (6) on the tooth axle (3) and second is arranged respectively between the middle plate (5) of last roll shaft (4) both sides and rear wall on first; This all has gear wheel (13) and first pinion (11) on tooth axle on tooth axle and second on first, two first pinions (11) wherein all with lower roller shaft (8) on lower back tooth wheel (9) mesh together; The first lower tooth axle (2) and the second lower tooth axle (7) are arranged respectively between the middle plate (5) of lower roller shaft (8) both sides and rear wall; On this first lower tooth axle and the second lower tooth axle second pinion (12) is arranged all, two said second pinions (12) respectively with first on the gear wheel (13) and second on the tooth axle (3) gear wheel (13) on the tooth axle (6) mesh together.
2. association type gear-box according to claim 1, spacing and the spacing between the second lower tooth axle (7) and lower roller shaft (8) that it is characterized in that the first lower tooth axle (2) and lower roller shaft (8) are all greater than the spacing between tooth axle (6) and last roll shaft (4) on the spacing and second between tooth axle (3) on first and last roll shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110075065 CN102189116B (en) | 2011-03-22 | 2011-03-22 | Combined gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110075065 CN102189116B (en) | 2011-03-22 | 2011-03-22 | Combined gear box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102189116A CN102189116A (en) | 2011-09-21 |
| CN102189116B true CN102189116B (en) | 2012-12-26 |
Family
ID=44598491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110075065 Expired - Fee Related CN102189116B (en) | 2011-03-22 | 2011-03-22 | Combined gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102189116B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4280552A (en) * | 1978-06-23 | 1981-07-28 | Voest-Alpine Aktiengesellschaft | Driving roll stand for a continuous casting plant |
| CN101403426A (en) * | 2008-09-09 | 2009-04-08 | 中国重型机械研究院 | Double-working roller driven combination gearbox |
| CN201391594Y (en) * | 2009-03-19 | 2010-01-27 | 北京蒂本斯工程技术有限公司 | Combined gear box device |
| CN202061887U (en) * | 2011-03-22 | 2011-12-07 | 无锡亚新通用机械有限公司 | Combined gear box |
-
2011
- 2011-03-22 CN CN 201110075065 patent/CN102189116B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4280552A (en) * | 1978-06-23 | 1981-07-28 | Voest-Alpine Aktiengesellschaft | Driving roll stand for a continuous casting plant |
| CN101403426A (en) * | 2008-09-09 | 2009-04-08 | 中国重型机械研究院 | Double-working roller driven combination gearbox |
| CN201391594Y (en) * | 2009-03-19 | 2010-01-27 | 北京蒂本斯工程技术有限公司 | Combined gear box device |
| CN202061887U (en) * | 2011-03-22 | 2011-12-07 | 无锡亚新通用机械有限公司 | Combined gear box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102189116A (en) | 2011-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20160322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |