CN106694563A - Novel compound rolling mill universal spindle - Google Patents
Novel compound rolling mill universal spindle Download PDFInfo
- Publication number
- CN106694563A CN106694563A CN201710013690.8A CN201710013690A CN106694563A CN 106694563 A CN106694563 A CN 106694563A CN 201710013690 A CN201710013690 A CN 201710013690A CN 106694563 A CN106694563 A CN 106694563A
- Authority
- CN
- China
- Prior art keywords
- diameter
- cross bag
- bag
- adjustment axis
- shaft
- Prior art date
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/14—Couplings, driving spindles, or spindle carriers specially adapted for, or specially arranged in, metal-rolling mills
- B21B35/142—Yielding spindle couplings; Universal joints for spindles
Abstract
The invention relates to a novel compound rolling mill universal spindle. The novel compound rolling mill universal spindle comprises an upper shaft and a lower shaft; the upper shaft comprises an upper shaft end cross bag, an upper adjustment shaft, an upper medium shaft, an upper motor end cross bag, an upper motor end flange or an extension flange; the lower shaft comprises a lower shaft end cross bag, a lower adjustment shaft, a lower medium shaft and a lower motor end cross bag. According to the novel compound rolling mill universal spindle, the rotating diameter of the universal spindle can be increased; the carrying capacity of the universal shaft is improved; various rolling mill universal spindles, and the upper shaft and the lower shaft of a single rolling mill can be completely exchanged through different combination modes among various parts of the spindle; emergency requirements can be met by only ensuring one standby universal spindle in the overall production line; the inventory cost of standby equipment is reduced.
Description
Technical field
The present invention relates to mill drive apparatus field, and in particular to a kind of novel combined rolling mill universal spindle.
Background technology
Universal-joint spindle generally applies to the main transmission of roughing mill, is the critical component of roughing mill moment of torsion transmission, they
Mechanical performance directly decide the ability and security of whole milling train, or even the production capacity that govern whole piece rolling line.Cross bag is
The key component of universal-joint spindle, is also the fragile part of universal-joint spindle, and the stability and bearing capacity of its operation are directly determined
The mechanical performance of universal-joint spindle.The tactical diameter of cross bag is bigger, and its bearing capacity is stronger, but in Main Drive of Rolling Mill,
Due to being limited by roll minimum diameter, cross bag tactical diameter is smaller, and bearing capacity is small, and the rolling power of milling train is limited,
Easy to wear, service life is low, and universal-joint spindle roller end cross bag can not arbitrarily increase, and influences the ability of milling train, reduces main transmission
The security of system, while the also maintenance cost of increased universal-joint spindle, the bottleneck as mill main drive system.While each frame
Milling train is different because of process requirements, and the diameter of roll is different, and spindle and cross bag can not be exchanged, used as key equipment and rapid wear
Part, spare part occupied fund is big.
The content of the invention
To overcome the deficiency, it is an object of the invention to provide a kind of novel combined rolling mill universal spindle, ten thousand can be increased
To the tactical diameter of spindle, the bearing capacity of universal-joint spindle is improved, moreover it is possible to by combination different between each part of spindle,
Realize exchanging function.
The technical solution adopted for the present invention to solve the technical problems is：A kind of novel combined rolling mill universal spindle, bag
Axle, lower axle are included, the upper axle includes upper roller end cross bag, upper adjustment axis, upper jackshaft, upper motor side cross bag, upper motor
End flanges or extension flange, one end and upper adjustment axis one end of the upper roller end cross bag are detachably connected, and upper adjustment axis are another
End is detachably connected with one end of upper jackshaft, and the upper jackshaft other end is detachably connected with upper motor side cross bag one end, on
Motor side cross bag and upper motor end flanges or extension shaft flange are detachably connected, the upper roller end cross bag other end and topping roll set
Cylinder is detachably connected, and topping roll stretches into topping roll sleeve inner by homalocephalus；
The lower axle includes lower roller end cross bag, lower adjustment axis, lower jackshaft, lower motor side cross bag, the lower regulation
Axle one end is detachably connected with one end of lower roller end cross bag, and lower roller end cross bag detachably connects with one end of lower jackshaft
Connect, the other end of lower jackshaft is detachably connected with one end of lower motor side cross bag, the other end of lower motor side cross bag with
Lower motor end flanges or extension shaft flange are detachably connected, and the lower adjustment axis other end is detachably connected with lower rolle rsleeve, bottom roll
Bottom roll sleeve inner is goed deep into by homalocephalus.
Further, the diameter of the topping roll, the diameter of bottom roll, the tactical diameter of upper roller end cross bag, lower adjustment axis
Diameter between relation be：
Tactical diameter and lower adjustment axis of the diameter of topping roll with the diameter sum of bottom roll more than upper roller end cross bag
Diameter sum；
Diameter of the tactical diameter of upper roller end cross bag more than topping roll；
Diameter of the tactical diameter of upper roller end cross bag more than bottom roll.
Further, the diameter of the topping roll, the diameter of bottom roll, the tactical diameter of lower roller end cross bag, upper adjustment axis
Diameter between relation be：
Tactical diameter and upper adjustment axis of the diameter of topping roll with the diameter sum of bottom roll more than lower roller end cross bag
Diameter sum；
Diameter of the tactical diameter of lower roller end cross bag more than topping roll；
Diameter of the tactical diameter of lower roller end cross bag more than bottom roll.
The invention has the advantages that：The present invention can not only increase the tactical diameter of universal-joint spindle, improve Universal connector
The bearing capacity of axle, moreover it is possible to by combination different between each part of spindle, realizes between each rolling mill universal spindle, and
Between the upper and lower axle of single rack milling train, can exchange completely, whole production line need to only ensure that a standby universal-joint spindle can just meet and answer
Urgent need is asked, and reduces the inventory cost of stand-by equipment.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In figure, axle on 1,2 lower axles, roller end cross bag on 11, adjustment axis on 12, jackshaft on 13, motor side cross on 14
Bag, motor end flanges or extension flange on 15,16 topping roll sleeves, 17 topping rolls, 21 times roller end cross bags, 22 times adjustment axis,
23 times jackshafts, 24 times motor end flanges or extension shaft flange, 26 bottom roll sleeves, 27 bottom rolls, 113,123,133,143,
163rd, 213,223,233,243,263 bolt.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.
A kind of novel combined rolling mill universal spindle according to Fig. 1, including upper axle 1, lower axle 2, the upper axle 1 include
Upper roller end cross bag 11, upper adjustment axis 12, upper jackshaft 13, upper motor side cross bag 14, upper motor end flanges 15 or extension method
Blue 15, the end-tooth 111 of upper one end of roller end cross bag 11 is connected by bolt 113 with the end-tooth 122 of the one end of upper adjustment axis 12,
The other end end-tooth 121 of upper adjustment axis 12 is connected by bolt 123 with one end end-tooth 132 of upper jackshaft 13, upper jackshaft
Other end end-tooth 131 is connected by bolt 133 with the upper one end end-tooth 142 of motor side cross bag 47, upper motor side cross bag
14 other end end-tooths 141 are connected by bolt 143 and upper motor end flanges or extension shaft flange 15, and upper roller end cross bag 11 is another
One end end-tooth is connected by bolt 163 with one end end-tooth 163 of topping roll sleeve 16, and topping roll 17 is stretched into by homalocephalus and rolled
Inside rolle rsleeve 16；
The lower axle includes lower roller end cross bag 21, lower adjustment axis 22, lower jackshaft 23, lower motor side cross bag 24, under
One end end-tooth of adjustment axis 22 is connected by bolt 223 with one end end-tooth of lower roller end cross bag 21, lower roller end cross bag 21
Other end end-tooth be connected with one end end-tooth of lower jackshaft 23 by bolt 213, the other end end face of lower jackshaft 23
Tooth is connected by bolt 233 with one end end-tooth of lower motor side cross bag 24, the other end end face of lower motor side cross bag 24
Tooth 241 is connected by bolt 243 with lower motor end flanges or extension shaft flange 25, and the other end end-tooth of lower adjustment axis 22 passes through spiral shell
Bolt 263 is connected with lower rolle rsleeve 26, and bottom roll 27 is goed deep into inside bottom roll sleeve 26 by homalocephalus.
Further, the diameter of the topping roll 17, the diameter of bottom roll 27, the tactical diameter of upper roller end cross bag 11, under
Relation between the diameter of adjustment axis 22 is：
(diameter of the diameter+bottom roll 27 of topping roll 17) ＞ (tactical diameter+lower adjustment axis 22 of upper roller end cross bag 11
Diameter)；
The tactical diameter of upper roller end cross bag 11>The diameter of topping roll 17；
The tactical diameter of upper roller end cross bag 11>The diameter of bottom roll 27.
Further, the diameter 1 of the topping roll 17, the diameter of bottom roll 27, the tactical diameter of lower roller end cross bag 21, on
Relation between the diameter of adjustment axis 22 is：
(diameter of the diameter+bottom roll 27 of topping roll 17)>(the tactical diameter of lower roller end cross bag 21+upper adjustment axis 12
Diameter)；
The tactical diameter of lower roller end cross bag 21>The diameter of topping roll 17；
The tactical diameter of lower roller end cross bag 21>The diameter of bottom roll 27.
Its operation principle is：By increasing upper adjustment axis 12, lower adjustment axis 22, roller end cross bag 11 and lower roller end in adjustment
The position of cross bag 21, makes beaming roller end cross bag 11, lower axle roller end cross bag 21 dislocation arrangement, breaches transmission connecting shaft
Cross bag is arranged in same position, limited by roller diameter so that cross bag tactical diameter can not be more than the office of roller diameter
Limit, by reducing the diameter of adjustment axis, increases the tactical diameter of cross bag, increased roller end cross bag 11, lower roller end cross
The bearing capacity and service life of bag 21.
The present invention is not limited to the implementation method, and anyone should learn that the structure made under enlightenment of the invention becomes
Change, it is every with of the invention with same or like technical scheme, each fall within protection scope of the present invention.
The technology not described in detail of the invention, shape, construction part are known technology.
Claims (3)
1. a kind of novel combined rolling mill universal spindle, including upper axle, lower axle, it is characterised in that：The upper axle includes upper roller end
Cross bag, upper adjustment axis, upper jackshaft, upper motor side cross bag, upper motor end flanges or extension flange, the upper roller end cross
One end of bag is detachably connected with upper adjustment axis one end, and the upper adjustment axis other end is detachably connected with one end of upper jackshaft, on
The jackshaft other end is detachably connected with upper motor side cross bag one end, upper motor side cross bag and upper motor end flanges or extension
Shaft flange is detachably connected, and the upper roller end cross bag other end is detachably connected with topping roll sleeve, and topping roll is stretched into by homalocephalus
Topping roll sleeve inner；
The lower axle includes lower roller end cross bag, lower adjustment axis, lower jackshaft, lower motor side cross bag, the lower adjustment axis one
End is detachably connected with one end of lower roller end cross bag, and lower roller end cross bag is detachably connected with one end of lower jackshaft, under
The other end of jackshaft is detachably connected with one end of lower motor side cross bag, the other end and the lower motor of lower motor side cross bag
End flanges or extension shaft flange are detachably connected, and the lower adjustment axis other end is detachably connected with lower rolle rsleeve, and bottom roll is by flat
Head depth enters bottom roll sleeve inner.
2. a kind of novel combined rolling mill universal axle according to claim 1, it is characterised in that：The topping roll it is straight
Relation between footpath, the diameter of bottom roll, the tactical diameter of upper roller end cross bag, the diameter of lower adjustment axis is：
The diameter of topping roll is with the diameter sum of bottom roll more than the tactical diameter of upper roller end cross bag and the diameter of lower adjustment axis
Sum；
Diameter of the tactical diameter of upper roller end cross bag more than topping roll；
Diameter of the tactical diameter of upper roller end cross bag more than bottom roll.
3. a kind of novel combined rolling mill universal axle according to claim 1, it is characterised in that：The topping roll it is straight
Relation between footpath, the diameter of bottom roll, the tactical diameter of lower roller end cross bag, the diameter of upper adjustment axis is：
The diameter of topping roll is with the diameter sum of bottom roll more than the tactical diameter of lower roller end cross bag and the diameter of upper adjustment axis
Sum；
Diameter of the tactical diameter of lower roller end cross bag more than topping roll；
Diameter of the tactical diameter of lower roller end cross bag more than bottom roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710013690.8A CN106694563A (en) | 2017-01-09 | 2017-01-09 | Novel compound rolling mill universal spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710013690.8A CN106694563A (en) | 2017-01-09 | 2017-01-09 | Novel compound rolling mill universal spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106694563A true CN106694563A (en) | 2017-05-24 |
Family
ID=58908084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710013690.8A Pending CN106694563A (en) | 2017-01-09 | 2017-01-09 | Novel compound rolling mill universal spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106694563A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309276A (en) * | 2017-07-31 | 2017-11-03 | 莱芜钢铁集团有限公司 | A kind of method for being used to change the cross bag of milling train lower drive shaft |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57156808A (en) * | 1981-03-24 | 1982-09-28 | Ishikawajima Harima Heavy Ind Co Ltd | Rolling method |
| JPH03153923A (en) * | 1989-11-13 | 1991-07-01 | Mitsubishi Heavy Ind Ltd | Universal joint of close rotation axis |
| CN2581749Y (en) * | 2002-10-22 | 2003-10-22 | 中国第一重型机械集团机械制造实业有限责任公司 | Universal coupling for mill |
| CN201239744Y (en) * | 2008-08-13 | 2009-05-20 | 中国第一重型机械集团公司 | Main gear of rolling mill |
| CN101786103A (en) * | 2009-11-20 | 2010-07-28 | 无锡瑞佳精机有限公司 | Improved cardan shaft joint structure for six-roller mill |
| CN102192245A (en) * | 2010-03-04 | 2011-09-21 | 金铭新 | Cross cardan shaft dislocation structure |
| JP2013136070A (en) * | 2011-12-28 | 2013-07-11 | Kobe Steel Ltd | Drive mechanism of multistage rolling mill |
| CN204638722U (en) * | 2015-02-05 | 2015-09-16 | 宁波宝新不锈钢有限公司 | A kind of arrangement of 12 roller stainless steel cold rolling mill final drive shafts |
| CN105013868A (en) * | 2015-06-18 | 2015-11-04 | 太原重工股份有限公司 | Eleven-roller straightener, main transmission system and universal spindle system of main transmission system |
| CN205780380U (en) * | 2016-06-30 | 2016-12-07 | 江阴兴澄特种钢铁有限公司 | In advance, the assembling structure of thermal straightening machine main transmission universal drive shaft |
-
2017
- 2017-01-09 CN CN201710013690.8A patent/CN106694563A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57156808A (en) * | 1981-03-24 | 1982-09-28 | Ishikawajima Harima Heavy Ind Co Ltd | Rolling method |
| JPH03153923A (en) * | 1989-11-13 | 1991-07-01 | Mitsubishi Heavy Ind Ltd | Universal joint of close rotation axis |
| CN2581749Y (en) * | 2002-10-22 | 2003-10-22 | 中国第一重型机械集团机械制造实业有限责任公司 | Universal coupling for mill |
| CN201239744Y (en) * | 2008-08-13 | 2009-05-20 | 中国第一重型机械集团公司 | Main gear of rolling mill |
| CN101786103A (en) * | 2009-11-20 | 2010-07-28 | 无锡瑞佳精机有限公司 | Improved cardan shaft joint structure for six-roller mill |
| CN102192245A (en) * | 2010-03-04 | 2011-09-21 | 金铭新 | Cross cardan shaft dislocation structure |
| JP2013136070A (en) * | 2011-12-28 | 2013-07-11 | Kobe Steel Ltd | Drive mechanism of multistage rolling mill |
| CN204638722U (en) * | 2015-02-05 | 2015-09-16 | 宁波宝新不锈钢有限公司 | A kind of arrangement of 12 roller stainless steel cold rolling mill final drive shafts |
| CN105013868A (en) * | 2015-06-18 | 2015-11-04 | 太原重工股份有限公司 | Eleven-roller straightener, main transmission system and universal spindle system of main transmission system |
| CN205780380U (en) * | 2016-06-30 | 2016-12-07 | 江阴兴澄特种钢铁有限公司 | In advance, the assembling structure of thermal straightening machine main transmission universal drive shaft |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309276A (en) * | 2017-07-31 | 2017-11-03 | 莱芜钢铁集团有限公司 | A kind of method for being used to change the cross bag of milling train lower drive shaft |
| CN107309276B (en) * | 2017-07-31 | 2019-06-04 | 莱芜钢铁集团有限公司 | A method of for replacing the cross packet of milling train lower drive shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 276800 Shandong Province, Rizhao City Arashiyama District Shugang Avenue Applicant after: SHANDONG IRON AND STEEL GROUP RIZHAO CO., LTD. Address before: 276800 Ji'nan Road, Donggang District, Shandong, No. 396, No. Applicant before: SHANDONG IRON AND STEEL GROUP RIZHAO CO., LTD. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |