CN102581003B - Intelligent digital hydraulic-control four-roller reversing finishing mill - Google Patents
Intelligent digital hydraulic-control four-roller reversing finishing mill Download PDFInfo
- Publication number
- CN102581003B CN102581003B CN201210094433.9A CN201210094433A CN102581003B CN 102581003 B CN102581003 B CN 102581003B CN 201210094433 A CN201210094433 A CN 201210094433A CN 102581003 B CN102581003 B CN 102581003B
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- working roll
- mainframe
- roller
- ray thickness
- frame base
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- 238000007599 discharging Methods 0.000 claims abstract description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 6
- 238000005097 cold rolling Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
The invention discloses an intelligent digital hydraulic-control four-roller reversing finishing mill. A mainframe base, a left taking-up frame base and a right taking-up frame base are integrally connected and arranged in an integral foundation. A motor, a combined gearbox, an upper working roller and a lower working roller sequentially connected with one another are arranged on a mainframe. Sockets for installation of bearings are arranged on four corners of a bearing seat, shaft sleeves of the working rollers are arranged in the bearing seat, the outer circumferential surfaces of the shaft sleeves of the working rollers are tangent to the outer circumferential surfaces of the four bearings, and the ends of the working rollers are arranged in the shaft sleeves of the working rollers. An X-ray thickness gauge for feeding material and an X-ray thickness gauge for discharging material are arranged on the outer sides of the upper working roller and the lower working roller respectively. A digital screwdown cylinder, the X-ray thickness gauge for feeding material and the X-ray thickness gauge for discharging material are respectively connected with a hydraulic-control device controlled by a central control computer. The intelligent digital hydraulic-control four-roller reversing finishing mill is simple in structure, high in precision and fine in stability.
Description
Technical field
The present invention relates to machining equipment field, more particularly, relate to Intelligent Digital hydraulic control four roller reversing finishing mills.
Background technology
Along with scientific and technical develop rapidly, many industries are all had higher requirement to the template flatness of sheet metal strip and foil, surface smoothness, dimensional accuracy etc.In existing equipment, multiple roll roller cold rolling apparatus can meet the processing request of the aspects such as template flatness to sheet metal strip and foil, surface smoothness, dimensional accuracy substantially, but multiple roll roller cold rolling apparatus can only be adapted to have the large enterprise of certain strength and technical capability, can not be applicable to the updating and upgrading of a product that medium and small smelter does calendering deep processing rolled sheet metal band, also be unfavorable for that the manufacturing enterprise that applies traditional handicraft undergoes technological transformation.And multiple roll roller cold rolling apparatus structure is too complicated, has limited greatly its extensive use.
For above-mentioned state of the art ZL 200620027025.1 4 roll reversible digital hydraulic pressure control cold rolling mills and ZL 200720096111.2 4 column prestressed stand four roller reversable cold-rolling machines never Tongfang face portion solved the problem that medium and small smelter is realized calendering deep processing rolled sheet metal band, but along with constantly progressing greatly of science and technology, require the template thickness of band and foil more consistent, require the thickness of material thinner.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the deficiency existing in above-mentioned two patents, provide a kind of not only simple in structure, and precision is higher, the better Intelligent Digital hydraulic control four roller reversing finishing mills of stability.
Intelligent Digital hydraulic control four roller reversing finishing mills of the present invention, by following technical proposals, be achieved, comprise that frame base is batched on mainframe pedestal, a left side and frame base is batched on the right side, described mainframe arranges upper and lower working roll and upper and lower support roller, it is characterized in that, described mainframe pedestal, a left side are batched frame base and the right side and are batched frame base and be connected to one whole and be arranged in whole ground; The motor that described mainframe setting connects successively, built-up gear case and upper and lower working roll, arrange reductor and gear in built-up gear case; Described upper and lower working roll two ends are connected with mainframe by watt seat respectively, four jiaos of described watt of seats arrange respectively bearings mounted groove, working roll axle sleeve is arranged in watt seat, and the outer peripheral face of working roll axle sleeve outer peripheral face and described four bearings is tangent, and working roll end is arranged in working roll axle sleeve; Described upper support roller connection bit is the digital depress oil cylinder of portion thereon, and digital depress oil cylinder is fixed on mainframe; Described upper and lower working roll outside arranges respectively charging X ray thickness calibrator and discharging X ray thickness calibrator; Numeral depress oil cylinder, charging X ray thickness calibrator and discharging X ray thickness calibrator be connecting fluid pressure control device central control computer respectively.
Described watt of seat is comprised of left and right two parts, and left and right two parts are fixed on mainframe by tacking device and adjustable orifice respectively.
The diameter of described support roller and working roll meets 3～5:1; The length of described support roller and diameter meet 1～2:1; The length of described working roll and diameter meet 2～6:1.
The present invention has following technique effect:
1. the main press part of the present invention adopts built-up gear box structure first, the transmission combination of original reductor and gear is completed in parts, shortened the transmission distance of the operation of rolling, reduced axial force, guarantee the stability of pressure roller, thereby guaranteed the consistency of thickness of rolled products.
2. the present invention adopts on basis, whole ground integral device pedestal is installed, and has well prevented the microseism of equipment, has further guaranteed the consistency of thickness of rolled products.And the pipeline of existing equipment is all laid in the groove on ground, maintenance and arrange very inconveniently, changes into after whole equipment base, equipment installation can be laid on to the connection support body place between each pedestal, not only convenient for maintaining, and Whole Equipment neat and tidy.
3. the present invention changes the mounting means of former working roll in watt seat is installed bearing is set, working roll axle sleeve is also arranged in watt seat, the working roll microseism causing with regard to the location tolerance of having avoided between watt seat and bearing and working roll axle sleeve like this, has guaranteed the consistency of thickness of rolled products again.And a watt seat is divided into left and right two parts setting, by tacking device and adjustable orifice, be fixed on mainframe, like this can be by regulating watt seat and the position of mainframe to finely tune the parallel relative position of two working rolls, guarantee working roll " middle centering " rolling, and then guarantee the consistency of thickness of rolled products.Guarantee, the rolling of assurance working roll " middle centering " also can be saved the production energy, boosts productivity simultaneously.
4. utilize the adjustability of the existing digital hydraulic control device roller system in world lead level good, stability is high, and digital hydraulic control device can be realized in adjustment per second and depress power 99 times.
5. the X ray thickness calibrator that the present invention adopts is comprised of C type measurement bay and track, terminal box, flirtatious gas switch board, industrial liquid crystal touch screen, computer and constant temperature cooler, and the sampling time is more than or equal to 10ms, and Thickness resolution reaches 0.001mm.
6. rolled products thickness of the present invention can reach 0.02-0.05mm, and the limit can reach 0.008mm, and its thickness is far thinner than the 0.2mm that prior art reaches.
7. rolling of the present invention is controlled by central control computer completely, i.e. passage and the drafts of an operation of rolling of disposable input, and finishing mill automatically completes rolling requirement and rolls out finished product, has really realized closed-loop control.
Accompanying drawing explanation
Fig. 1 is overall base structural representation block diagram of the present invention;
Fig. 2 is the present invention's watt holder structure schematic diagram;
Fig. 3 is control system schematic diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described further.
As shown in Figure 1, comprise that frame base 2 is batched on mainframe pedestal 1, a left side and frame base 3 is batched on the right side, described mainframe arranges upper and lower working roll and upper and lower support roller, and described mainframe pedestal, a left side are batched frame base and the right side and batched frame base and be connected to one whole and be arranged in whole ground; The motor that described mainframe setting connects successively, built-up gear case and upper and lower working roll, arrange reductor and gear in built-up gear case; Described upper and lower working roll two ends are connected with mainframe by watt seat respectively; As shown in Figure 2,6 four jiaos of described watt of seats arrange respectively bearings mounted groove 4, and working roll axle sleeve 5 is arranged in watt seat, and the outer peripheral face of working roll axle sleeve outer peripheral face and described four bearings is tangent, and working roll end is arranged in working roll axle sleeve; Described upper support roller connection bit is the digital depress oil cylinder 9 of portion thereon, and digital depress oil cylinder is fixed on mainframe; Described upper and lower working roll outside arranges respectively charging X ray thickness calibrator 7 and discharging X ray thickness calibrator 8; As shown in Figure 3, digital depress oil cylinder, charging X ray thickness calibrator and discharging X ray thickness calibrator difference connecting fluid pressure control device central control computer 10.
Roll system structure of the present invention is four-roller type, and it is different from other four-high mill roller system, and the diameter of its support roller and working roll meets a special proportionate relationship (3～5:1); The length of its support roller and diameter will meet certain proportionate relationship (1～2:1); The length of its working roll and diameter meet certain proportionate relationship (3～6:1); Broken through the proportionate relationship of traditional four-high mill.The present invention is applicable to the length of roller between 350mm ~ 650mm.
The disclosed technology of hydraulic control device of the present invention sampling ZL 98120654.9 coordinates the digital threeway plug-in mounting of 60 latus rectum servo valve, the X ray thickness calibrator of the present invention YST-70D type X ray thickness calibrator that Dalian Yong Sheng Science and Technology Ltd. produces of can sampling.
Embodiment recited above is described the preferred embodiment for the present invention; not the spirit and scope of the present invention are limited; do not departing under the prerequisite of design philosophy of the present invention; various distortion and improvement that in this area, common engineers and technicians make technical scheme of the present invention, all should belong to protection scope of the present invention.
Claims (3)
1. Intelligent Digital hydraulic control four roller reversing finishing mills, comprise that frame base is batched on mainframe pedestal, a left side and frame base is batched on the right side, described mainframe arranges upper and lower working roll and upper and lower support roller, it is characterized in that, described mainframe pedestal, a left side are batched frame base and the right side and are batched frame base and be connected to one whole and be arranged in whole ground; The motor that described mainframe setting connects successively, built-up gear case and upper and lower working roll, arrange reductor and gear in built-up gear case; Described upper and lower working roll two ends are connected with mainframe by watt seat respectively, four jiaos of described watt of seats arrange respectively bearings mounted groove, working roll axle sleeve is arranged in watt seat, and the outer peripheral face of working roll axle sleeve outer peripheral face and described four bearings is tangent, and working roll end is arranged in working roll axle sleeve; Described upper support roller connection bit is the digital depress oil cylinder of portion thereon, and digital depress oil cylinder is fixed on mainframe; Described upper and lower working roll outside arranges respectively charging X ray thickness calibrator and discharging X ray thickness calibrator; Numeral depress oil cylinder, charging X ray thickness calibrator and discharging X ray thickness calibrator be connecting fluid pressure control device central control computer respectively.
2. Intelligent Digital hydraulic control four roller reversing finishing mills according to claim 1, is characterized in that, described watt of seat is comprised of left and right two parts, and left and right two parts are fixed on mainframe by tacking device and adjustable orifice respectively.
3. Intelligent Digital hydraulic control four roller reversing finishing mills according to claim 1, is characterized in that, the diameter of described support roller and working roll meets 3～5:1; The length of described support roller and diameter meet 1～2:1; The length of described working roll and diameter meet 2～6:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210094433.9A CN102581003B (en) | 2012-04-01 | 2012-04-01 | Intelligent digital hydraulic-control four-roller reversing finishing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210094433.9A CN102581003B (en) | 2012-04-01 | 2012-04-01 | Intelligent digital hydraulic-control four-roller reversing finishing mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102581003A CN102581003A (en) | 2012-07-18 |
| CN102581003B true CN102581003B (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210094433.9A Expired - Fee Related CN102581003B (en) | 2012-04-01 | 2012-04-01 | Intelligent digital hydraulic-control four-roller reversing finishing mill |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111085389B (en) * | 2020-01-08 | 2021-01-26 | 北京华电光大环境股份有限公司 | In-line four-roller rolling device capable of automatically adjusting roller pressure and thickness |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3892112A (en) * | 1974-03-27 | 1975-07-01 | Westinghouse Electric Corp | Rolling mill gauge control |
| JPS5835770B2 (en) * | 1979-11-30 | 1983-08-04 | 住友金属工業株式会社 | Thickness gauge between stands in continuous rolling mill |
| US4934838A (en) * | 1989-10-23 | 1990-06-19 | The Hamilton Tool Company | Frame member for supporting multiple bearings with heat barrier slot |
| CN2221453Y (en) * | 1994-09-05 | 1996-03-06 | 冶金工业部北京冶金设备研究院 | Middle roll bearing block of mill |
| CN102274858B (en) * | 2011-07-27 | 2013-01-30 | 四川三洲特种钢管有限公司 | Novel cycle roller box and bearing bush |
| CN202506667U (en) * | 2012-04-01 | 2012-10-31 | 穆牧之 | Intelligent digital hydraulic control four-roller reversible finishing mill |
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| Publication number | Publication date |
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| CN102581003A (en) | 2012-07-18 |
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