CN2474243Y - Improved structure of high rigidity precision 18 rolls cold rolling machine - Google Patents
Improved structure of high rigidity precision 18 rolls cold rolling machine Download PDFInfo
- Publication number
- CN2474243Y CN2474243Y CN 01223619 CN01223619U CN2474243Y CN 2474243 Y CN2474243 Y CN 2474243Y CN 01223619 CN01223619 CN 01223619 CN 01223619 U CN01223619 U CN 01223619U CN 2474243 Y CN2474243 Y CN 2474243Y
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- rolls
- roll
- roller
- intermediate calender
- calender rolls
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- Expired - Lifetime
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- 238000005097 cold rolling Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000006872 improvement Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000036461 convulsion Effects 0.000 claims description 15
- 206010028347 Muscle twitching Diseases 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000005086 pumping Methods 0.000 abstract 6
- 239000000047 product Substances 0.000 description 6
- 230000008439 repair process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to an improved structure of a high rigidity precision 18 rolls cold rolling machine, comprising a machine body, a door, an upper supporting roll, a lower supporting roll, a mThe utility model belongs to an improvement structure of roller of eighteen-high cold rolling mill with high accuracy and rigidity comprising a machine body, a door body, an upper supporting roll, a liddle roll, a back lining roll, an upper working roll and a lower supporting roll; the main drive roll of the cold rolling machine is an upper and a lower driving middle rolls; the lower end of the plower supporting roll, middle rolls, backer rolls, an upper working roll and a lower working roll. A main driving roller of the cold rolling mill is an upper driving middle roll and a lower driving midunger of a hydraulic cylinder is driven and pressed on a supporting roll bearing box; the upper and the lower driving middle rolls can drive the upper and the lower supporting rolls and an upper and adle roll. The lower end of a plunger of a hydraulic cylinder sends pressure to the bearing box of the upper supporting roll. The upper and lower driving middle rolls drive the upper and lower supporti lower pumping rolls to rotate; the upper and the lower pumping rolls can drive an upper and a lower working rolls to rotate. The bearing bicycle saddle of the upper and the lower back lining rolls whng rolls and an upper and lower pumping rolls to rotate, and the upper and lower pumping rolls further drive the upper and lower working rolls to rotate. The upper side ends of the upper and lower bacose side upper ends push the upper and the lower driving middle rolls is provided with a hydraulic fine-tuning mechanism and a wear-compensating mechanism; the upper driving middle roll, the upper midker rolls press the upper and lower driving middle rolls and bearing saddles of the upper and lower backer rolls are provided with a hydraulic minute adjustment mechanism and a wear-compensating mechadle roll and the upper pumping roll can be hung on the bearing box of the upper supporting roll through an adjustable support and an adjustable support rod. nism. The upper driving middle roll, the upper middle roll and the upper pumping roll are hanged on the bearing box of the upper supporting roll through an adjustable support and an adjustable cradling piece.
Description
The utility model belongs to the improvement structure that a kind of high firm precision 18 cold mill rollers are.
18 cold mills, because rigidity is big, make easily, low cost is used widely at metallurgy industry, but this cold-rolling mill still has many weak points, influence result of use, the main drive roller of this cold-rolling mill is a backing roll up and down, backing roll passes through intermediate calender rolls more up and down, twitch roller driving torque is transferred to upper working rolls and lower working rolls, upper working rolls and lower working rolls is again to rolling thin by the processing of the steel plate between two rollers, this cold-rolling mill driving torque transmittance process is long, initiatively moment will be delivered on the working roll through two-layer intermediate calender rolls, very easily produces the phenomenon that throws switch of skidding, and the working roll rotating speed is produced tremble, the input motor of low speed high torque also is difficult for apolegamy simultaneously, and it is big to add and subtract motor machine speed off-energy in addition.
In addition, stability and adjustability extreme difference that this cold-rolling mill roller is need frequent each roll shaft of changing for guaranteeing precision, cause the use cost height, inefficiency, and the processed finished products factor of merit is low.
This 18 traditional cold mills, form by 18 roll shafts that are symmetricly set on up and down in the body on the door body, in 9 roll shafts of top box roller system, except that backing roll and a pair of backing roller, remaining three intermediate calender rolls and two twitch roller and two top working rolls of twitching the roller lower end all are freely to be placed in the milling train, leans on the door body of both sides to keep its relative position, and such structure causes to change installs the roll shaft difficulty, the opportunity roller of opening the door very easily is scattered, and door body heaviness.
The purpose of this utility model provides the improvement structure that a kind of high firm precision 18 cold mill rollers are, overcome the deficiency in the above-mentioned cold-rolling mill, making it have roller is that the stable drive precision is high and have a good adjustability structure, have simultaneously and be easy to repair, good product quality, body volume is little, and cost is low, the advantage of energy saving.
The utility model realizes that the method for purpose is: the improvement structure that a kind of high firm precision 18 cold mill rollers are, by body, the door body, backing roll up and down, intermediate calender rolls, backing roller and upper working rolls and lower working rolls are formed, the main drive roller of this cold-rolling mill is last underdrive intermediate calender rolls, the piston lower end pressure transmission upper support roller bearing case of hydraulic cylinder, last underdrive intermediate calender rolls drives up and down backing roll and twitches the roller rotation up and down, twitch roller transmission upper working rolls and lower working rolls rotation more up and down, the bearing saddle of the roller of backing up and down of underdrive intermediate calender rolls is provided with hydraulic pressure micro-adjusting mechanism and wear-compensating mechanism on the roof pressure of side upper end, last transmission intermediate calender rolls, last intermediate calender rolls and last twitch roller are hung on upper support roller bearing case by adjustable support and adjustable support bar.
It is stability and adjustability that the utility model has good roller, make the working roll slenderness ratio above 20 times, the wide thin plate ability of roller is greatly improved, the excellent rate of product greatly improves, adopt the transmission intermediate calender rolls as the active force roller, overcome by skid the throw switch phenomenon of backing roll as live roll, adopt moving other roller of 4 roller straps stable better than the drive mechanism of moving other roller of traditional 2 roller straps, more energy-conservation, also eliminated the shortcoming that the upper working rolls and lower working rolls that causes because of the moment transmission rotates fluctuation, the product quality height of production has added the hydraulic pressure fine tuning structure simultaneously on the back lining bearing saddle, can make the backing roller produce the required amount of arranging, and the sectional fine setting, make the product thickness error minimum, also be more conducive to repair and change, machine volume is little, the low and power saving of cost.
Below in conjunction with Figure of description the utility model is further described
Fig. 1 is the utility model side-looking structural representation
Fig. 2 is the utility model transmission schematic diagram
Fig. 3 is the hanging structure schematic diagram for the utility model top roll
Fig. 4 is the utility model micro-adjusting mechanism schematic diagram
Fig. 5 is the utility model wear-compensating structural scheme of mechanism
As depicted in figs. 1 and 2, the utility model is made up of the door body 10 on body 7 and the body, be folded with two casees corresponding up and down roller systems on the door body between two bodies, the motor of transmission and reduction box are positioned on the body, top transmission top working roll is pressed from both sides in top box roller system by top working roll 12 with from two ends two twitch rollers 2 reach from the last intermediate calender rolls 4 and the two transmission intermediate calender rolls 3 of upper end and upper end, both sides folder top transmission two twitch rollers, and be upper support roller 9 from two transmission intermediate calender rolls and the intermediate calender rolls upper end roof pressure application of force, to two transmission intermediate calender rolls sides upper end application of force roof pressure is backing roller 11 on two.Nowel roller system also by with the bottom working roll 14 of the corresponding setting of top box roller system, twitch roller 17 twice, two underdrive intermediate calender rolls 18, once intermediate calender rolls and twice backing rollers 19 and lower support roller 15 constitute, its drive mechanism roller is fastened down corresponding identical so be not repeated, the two side ends of lower support roller is in the lower support roller bearing case 16 of body, and upper support roller bearing case 8 upper ends of upper support roller then are subjected to the transmission and the roof pressure of piston 5 lower ends of hydraulic cylinder 6.
The main drive roller of this cold-rolling mill is last underdrive intermediate calender rolls, initiatively motor drives a pair of transmission intermediate calender rolls locking phase reverse turn up and down synchronously by reduction box and gear train in its both sides, reduction box and gear train are that traditional drive mechanism is so be not repeated, last underdrive intermediate calender rolls drives up and down backing roll and twitches the roller rotation up and down, twitch up and down roller again the transmission upper working rolls and lower working rolls rotate, will by about the cold rolling one-tenth thin plate of sheet material between the working shaft.And the extruding moment of upper working rolls and lower working rolls applies by piston by the hydraulic cylinder of upper support roller, and the backing roller then is applied to the underdrive intermediate calender rolls with the power side direction and roof pressure is twitched roller transmission roof pressure upper working rolls and lower working rolls up and down up and down.On the body of upper working rolls and lower working rolls both sides front end also on group oil spout frame 13 and group oil spout frame 1 down, upwards the lower end roller is oil jet lubrication and cooling respectively.
As shown in Figure 3, for ease of changing the last transmission intermediate calender rolls of repairing top box roller system, twitch roller on the last intermediate calender rolls and two and hang on upper support roller bearing case 8 by adjustable support 23 and adjustable support bar 21.Wherein the upper end of adjustable support bar 21 is affixed by set bolt 20 and this bearing housing, its lower end is established support shackle 25 hooks and is put twitch roller and top working roll two ends on two, the two ends of transmission intermediate calender rolls are set in fixedly in the ring stand 24 on two, and fixedly ring stand is fixed on this bearing housing by adjustable support and set bolt 22.When repair changing above-mentioned roller like this, beat opening door body, above-mentioned roller can be hung by adjustable support and adjustable support bar, is more conducive to repair and replacing.
As shown in Figure 4 and Figure 5, also be provided with hydraulic pressure micro-adjusting mechanism and wear-compensating mechanism on the bearing saddle of the roller of backing up and down of underdrive intermediate calender rolls on the roof pressure of side upper end, being used for pair roller is to adjust or the segmentation fine setting, but realizes precision steel rolling.Described hydraulic pressure micro-adjusting mechanism is made of fine setting hydraulic cylinder 26 between back lining bearing saddle 30 rear ends and body 7 and piston 29, every back lining bearing saddle rear end is provided with independently finely tunes hydraulic cylinder, and the top, piston outer end of fine setting hydraulic cylinder is solid on the body of correspondence.Thereby the fine setting hydraulic cylinder is provided with oil-in 27 and oil-out 28 usefulness hydraulic oil and promotes piston and move up and down and adjust every back lining bearing saddle and the distance of corresponding body and realize that the extruding fine setting goes up the underdrive intermediate calender rolls and reach the purpose of twitching roller and upper working rolls and lower working rolls up and down, obviously adjust sectional and carry out promptly certain piston motion made and the transmission intermediate calender rolls is produced protruding top get final product, finely tune hydraulic cylinder and can be located at least one group of back lining bearing saddle rear end.And described wearing and tearing lining to repay mechanism be the eccentric wheel 32 that is arranged on the back lining bearing saddle, eccentric wheel is coupling by needle roller 31 and back lining bearing seat.33 of the back lining bearing mandrels of backing roller are arranged in this eccentric wheel about supporting respectively, and the backing roller is finished the adjustment to wear extent to the roof pressure amount of each roller about obviously can adjusting by adjustment eccentric wheel axle center amount 34.
Because the utility model roller system arranges stressed reasonable, stability is high, improves the body stress condition, reduces the requirement of backing roll up and down, reduces the volume and the cost of backing roll under the prerequisite that totally stiffness guarantees, has also reduced body height weight and cost.Product precision height easy to usely is beneficial to maintenance, and energy-saving effect is remarkable.
Claims (3)
1, the improvement structure that a kind of high firm precision 18 cold mill rollers are, by body, the door body, backing roll up and down, intermediate calender rolls, backing roller and upper working rolls and lower working rolls are formed, it is characterized in that: the main drive roller of this cold-rolling mill is last underdrive intermediate calender rolls, the piston lower end pressure transmission upper support roller bearing case of hydraulic cylinder, last underdrive intermediate calender rolls drives up and down backing roll and twitches the roller rotation up and down, twitch roller transmission upper working rolls and lower working rolls rotation more up and down, the bearing saddle of the roller of backing up and down of underdrive intermediate calender rolls is provided with hydraulic pressure micro-adjusting mechanism and wear-compensating mechanism on the roof pressure of side upper end, last transmission intermediate calender rolls, last intermediate calender rolls and last twitch roller are hung on upper support roller bearing case by adjustable support and adjustable support bar.
2, the improvement structure that is by the firm precision 18 cold mill rollers of the described height of claim 1, it is characterized in that: described hydraulic pressure micro-adjusting mechanism is by being constituted in the rear end of back lining bearing saddle and fine setting hydraulic cylinder and piston between the body, back lining bearing saddle rear end is provided with independently finely tunes hydraulic cylinder, and the top, piston outer end of fine setting hydraulic cylinder is solid on the body of correspondence.
3, by the improvement structure of the firm precision 18 cold mill rollers of the described height of claim 1 system, it is characterized in that: described wear-compensating mechanism is the eccentric wheel that is arranged on the back lining bearing saddle, and eccentric wheel is coupling by needle roller and back lining bearing saddle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01223619 CN2474243Y (en) | 2001-05-11 | 2001-05-11 | Improved structure of high rigidity precision 18 rolls cold rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01223619 CN2474243Y (en) | 2001-05-11 | 2001-05-11 | Improved structure of high rigidity precision 18 rolls cold rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2474243Y true CN2474243Y (en) | 2002-01-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01223619 Expired - Lifetime CN2474243Y (en) | 2001-05-11 | 2001-05-11 | Improved structure of high rigidity precision 18 rolls cold rolling machine |
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| Country | Link |
|---|---|
| CN (1) | CN2474243Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780471B (en) * | 2009-11-12 | 2011-10-05 | 无锡五冶金属压延有限公司 | Oblique drawing device for side pressing roll systems of cold-rolling mill |
| CN102886382A (en) * | 2012-10-15 | 2013-01-23 | 中国重型机械研究院股份公司 | Eighteen-roller rolling mill structure |
| CN104550239A (en) * | 2014-12-29 | 2015-04-29 | 一重集团大连设计研究院有限公司 | Novel eighteen-roller cold rolling mill |
| CN105234182A (en) * | 2015-11-27 | 2016-01-13 | 中冶南方工程技术有限公司 | Roll changing combination device suitable for eighteen-roll cold rolling mill backing system |
| CN105290111A (en) * | 2015-11-27 | 2016-02-03 | 中冶南方工程技术有限公司 | Roller replacement device for eighteen-roller cold rolling mill and roller replacement method |
| CN105414195A (en) * | 2015-12-18 | 2016-03-23 | 重庆麦拓科技有限公司 | Short-stress line mill |
| CN114570771A (en) * | 2022-02-11 | 2022-06-03 | 郑孝桐 | Multi-roll numerical control cold rolling mill |
-
2001
- 2001-05-11 CN CN 01223619 patent/CN2474243Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780471B (en) * | 2009-11-12 | 2011-10-05 | 无锡五冶金属压延有限公司 | Oblique drawing device for side pressing roll systems of cold-rolling mill |
| CN102886382A (en) * | 2012-10-15 | 2013-01-23 | 中国重型机械研究院股份公司 | Eighteen-roller rolling mill structure |
| CN104550239A (en) * | 2014-12-29 | 2015-04-29 | 一重集团大连设计研究院有限公司 | Novel eighteen-roller cold rolling mill |
| CN104550239B (en) * | 2014-12-29 | 2016-11-23 | 一重集团大连设计研究院有限公司 | A kind of 18 cold mills |
| CN105234182A (en) * | 2015-11-27 | 2016-01-13 | 中冶南方工程技术有限公司 | Roll changing combination device suitable for eighteen-roll cold rolling mill backing system |
| CN105290111A (en) * | 2015-11-27 | 2016-02-03 | 中冶南方工程技术有限公司 | Roller replacement device for eighteen-roller cold rolling mill and roller replacement method |
| CN105290111B (en) * | 2015-11-27 | 2017-04-05 | 中冶南方工程技术有限公司 | A kind of roll change attachment means and roll-changing method for 18 cold mills |
| CN105234182B (en) * | 2015-11-27 | 2017-07-11 | 中冶南方工程技术有限公司 | A kind of roll change combination unit for being applied to 18 cold mill backing systems |
| CN105414195A (en) * | 2015-12-18 | 2016-03-23 | 重庆麦拓科技有限公司 | Short-stress line mill |
| CN114570771A (en) * | 2022-02-11 | 2022-06-03 | 郑孝桐 | Multi-roll numerical control cold rolling mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING SHENGGANG LIANGUANG ELECTRO-MECHANICAL EQ Free format text: FORMER OWNER: HUANG WEI Effective date: 20071019 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20071019 Address after: 100062 Beijing city Chongwen District No. 23 West North East market Baorun court block A room 1508 Patentee after: Beijing Kobelco Lianguang Electromechanical Equipment Co. Ltd Address before: 100009 Beijing city Dongcheng District Hannaford Hutong No. 13 Patentee before: Huang Wei |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sun-Glare (Jiaxing) Mechanic-electrical Technology Co., Ltd. Assignor: Huang Wei Contract fulfillment period: 2007.1.30 to 2011.5.10 Contract record no.: 2008330002728 Denomination of utility model: Improved structure of high rigidity precision 18 rolls cold rolling machine Granted publication date: 20020130 License type: Exclusive license Record date: 20081219 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.1.30 TO 2011.5.10; CHANGE OF CONTRACT Name of requester: SHENGGELAN( JIAXING )GUANG ELECTROMECHANICAL TECHN Effective date: 20081219 |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110511 Granted publication date: 20020130 |