CN2930898Y - Four-roll reversible digital hydraulic pressure control cold rolling mill - Google Patents
Four-roll reversible digital hydraulic pressure control cold rolling mill Download PDFInfo
- Publication number
- CN2930898Y CN2930898Y CN 200620027025 CN200620027025U CN2930898Y CN 2930898 Y CN2930898 Y CN 2930898Y CN 200620027025 CN200620027025 CN 200620027025 CN 200620027025 U CN200620027025 U CN 200620027025U CN 2930898 Y CN2930898 Y CN 2930898Y
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- Prior art keywords
- support roller
- digital
- roller
- working roll
- roll
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- 238000005097 cold rolling Methods 0.000 title claims abstract description 16
- 230000002441 reversible effect Effects 0.000 title claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000004807 localization Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a four rolls digital hydraulic cold rolling mill with a simple structure, which comprises a frame, a working roll and a support roll. The upper support roll is connected with a digital reduction cylinder arranged on the top of the upper support roll. The digital reduction cylinder is arranged on the frame, and the upper support roll and the lower support roll are separately connected with an upper and a lower axial regulation digital hydraulic cylinder. And an upper and the lower locking digital hydraulic cylinder on one side of the upper support roll and the lower support roll. The upper and lower axial regulation digital hydraulic cylinder and the upper and lower locking digital hydraulic cylinder are arranged symmetrically and fixed on the frame; two upper traverse blocks and two lower traverse blocks are separately arranged in a left and right parallel axial regulation orbit. The traverse blocks are connected with the parallel axial regulation digital cylinders; the lower rolls are separately connected with the localization digital hydraulic cylinders. And the anterior and posterior support rolls are separately connected with the horizontal moving cylinders; the hydraulic cylinder is separately connected with the hydraulic control devices separately. The utility model adopts the digital hydraulic control devices and methods in the world lead level and has the advantages of easy operation and beneficial maintenance and adjustment.
Description
Technical field
The utility model relates to the machining equipment field, more particularly, relates to a kind of four roller reversibles numeral hydraulic control cold-rolling mill.
Background technology
Along with the develop rapidly of science and technology, many industries are all had higher requirement to the template flatness of sheet metal strip and foil, surface smoothness, dimensional accuracy etc.The multiple roll roller cold rolling apparatus can satisfy the processing request of aspects such as template flatness to sheet metal strip and foil, surface smoothness, dimensional accuracy substantially in the existing equipment, but the multiple roll roller cold rolling apparatus can only be adapted to have the large enterprise of certain strength and technical capability, can not be fit to the updating and upgrading of a product that medium and small smelter does calendering deep processing rolled sheet metal band, be unfavorable for that also the manufacturing enterprise that uses traditional handicraft undergoes technological transformation.And multiple roll roller cold rolling apparatus structure is too complicated, has limited its extensive use greatly.
The utility model content
Technical problem to be solved in the utility model is, overcomes the deficiencies in the prior art, and a kind of four roller reversibles simple in structure numeral hydraulic control cold-rolling mill is provided.
The utility model four roller reversibles numeral hydraulic control cold-rolling mill, be achieved by following technical proposals, comprise frame, upper and lower working roll and upper and lower support roller, upper and lower support roller comprises forward and backward support roller respectively, frame is made up of fore side support body and transmission side support body, upper and lower working roll and upper and lower support roller are arranged at frame respectively, last support roller, top working roll, bottom working roll and following support roller are from top to bottom joined by roll surface successively, the described support roller that goes up connects the digital depress oil cylinder that is positioned at its top, and digital depress oil cylinder is fixed in support body; Upper and lower support roller connects upper and lower axial adjustment numeral hydraulic jack and the upper and lower locking numeral hydraulic jack that is positioned at the one side respectively, and upper and lower axial adjustment numeral hydraulic jack and upper and lower locking numeral hydraulic jack are symmetrical arranged and are fixed in support body; Depth of parallelism axial adjustment track is installed in the left and right sides of support body hollow bulb, in the depth of parallelism axial adjustment track of the left and right sides, be separately installed with on two traversing and two traversing down, two last traversing and two down traversing be connected the digital oil cylinder of depth of parallelism axial adjustment respectively; Described support roller down connects the digital hydraulic jack in location respectively; Described forward and backward down support roller connects respectively and moves horizontally oil cylinder; Above-mentioned hydraulic jack is connected with hydraulic control device respectively.
The diameter of support roller described in the utility model and working roll satisfies 3～5: 1; The length of described support roller and diameter satisfy 1～2: 1; The length of described working roll and diameter satisfy 2～6: 1.
The utility model all is better than the cold-rolling mill of existing same use at aspects such as rigidity and stressed and rolling thickness levels.The horizontal and vertical intensity of the utility model is respectively 1.2 times and 1.6 times of prior art; The utility model can reach 300 tons of pressure; The rolling product thickness of the utility model is equivalent to 1/1000～1/1600 of work roll diameter, four-roll five-machine frame, the seven frame tandem rolling cold-rolling mills of surpassing far away, rolled products thickness can reach 0.06mm, and the limit can reach 0.04mm, and its thickness far is thinner than the 0.2mm that prior art reaches.
The utility model is that four unique roller strips are pricked machine, has following beneficial effect compared with prior art:
1. simple in structure, stressed rationally, rigidity is high, precision good, template is easy to control, can produce high-quality product.
2. utilize the adjustability of the digital hydraulic control device roller system now be in world lead level good, stability is high.
3. main transmission is reliable, and is effectively energy-conservation; Work roll diameter is little, has reduced draught pressure, and the energy-conservation condition that provides also is provided.
4. manufacture difficulty reduces, and utilizes the digital hydraulic control device and the method that now are in world lead level, is convenient to operation, helps safeguarding and adjusting.
The utility model can single chassis production, also can produce by the two-shipper frame; Can be suitable for designing new machine frame rolling mill, also can be suitable for the prestressed stand milling train, can also be applicable to old five frames, seven machine frame rolling mills are transformed.
Cold-rolling mill roller system stability is the technical barrier in the whole technical proposal, wherein template control is the key of a technical solution difficult problem, digital hydraulic control device and method that the utility model utilization now is in world lead level have improved roller system stability, make template control more simple, convenient.
Description of drawings
Fig. 1 is the utility model roll system structure schematic diagram;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the utility model numeral hydraulic jack structural representation;
Fig. 4 is the utility model hydraulic control device belt steel thickness automatic control system functional block diagram.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
High rigidity four roller reversible finish rolling cold-rolling mills comprise frame, upper and lower working roll and upper and lower support roller, and frame is made up of fore side support body and transmission side support body, and fore side support body and transmission side support body are installed on the ground by foundation bolt.
The utility model comprises frame, upper and lower working roll and upper and lower support roller, upper and lower support roller comprises forward and backward support roller respectively, frame is made up of fore side support body and transmission side support body, upper and lower working roll and upper and lower support roller are arranged at frame respectively, and last support roller, top working roll, bottom working roll and following support roller are from top to bottom joined by roll surface successively.
As shown in Figure 1, last support roller 1 and 2 is connected the digital depress oil cylinder 3 and 4 that is positioned at its top respectively, and digital depress oil cylinder 3 and 4 is fixed in support body; Following support roller 6 connects the digital hydraulic jack 7 in location respectively; Forward and backward down support roller 5 and 6 is connected respectively and moves horizontally oil cylinder 8.Frame adopts gives stress steel construction frame.As shown in Figure 2, upper and lower support roller 1 and 10 is connected the upper and lower axial adjustment numeral hydraulic jack 11 that is positioned at the one side and 12 and the digital hydraulic jack 13 of upper and lower locking and 14 respectively, upper and lower axial adjustment numeral hydraulic jack 11 and 12 and the digital hydraulic jack 13 and 14 of upper and lower locking be symmetrical arranged and be fixed in support body; Depth of parallelism axial adjustment track is installed in the left and right sides of support body hollow bulb, in the depth of parallelism axial adjustment track of the left and right sides, be separately installed with on two traversing 15 and 16 and two down traversing 17 and 18, two last traversing and two down traversing be connected the digital oil cylinder of depth of parallelism axial adjustment respectively.Described hydraulic jack is connected with hydraulic control device respectively; Hydraulic control device is the disclosed technology of ZL98120654.9.
As shown in Figure 3, the utility model numeral hydraulic jack structural representation, hydraulic jack is connected with hydraulic control device respectively; Hydraulic control device is the disclosed technology of ZL98120654.9, is illustrated in figure 4 as hydraulic control device belt steel thickness automatic control system functional block diagram, and wherein central switch board 20 connects digital pressure head 21, calibrator 22 and 23 respectively.
The utility model is that support roller drives, and its rack construction and transmission system all are same as four-roller system five frames, the seven frame tandem mills of support roller transmission substantially.
The utility model roll system structure is a four-roller type, and it is different from other four-high mill roller system, and the diameter of its support roller and working roll satisfies a special proportionate relationship (3～5: 1); The length of its support roller and diameter will satisfy certain proportionate relationship (1～2: 1); The length of its working roll and diameter satisfy certain proportionate relationship (3～6: 1); Wherein roller mechanism also can adopt the method for improving roll forming except that adopting conventional method; Template control adopts the digital hydraulic control device and the method (ZL98120654.9, ZL200420084127.5) that now are in world lead level to carry out closed-loop control production high quality of products.
The utility model structure is specially adapted to the length of roller at 600mm, simply introduces its part technical parameter below:
1. the long 600mm cold-rolling mill of roller:
Mill speed: 3～4m/s;
Rolling width: 530mm, finished width: 500-508mm;
Rolling thickness: 0.1mm～0.15mm (thickness limit: 0.08-0.09mm);
The kind of drive: the support roller transmission, universal drive shaft connects;
Support roller: diameter 480mm, the long 600mm of the body of roll;
Working roll: diameter 120～140mm, the long 600mm of the body of roll;
Roll-force: monolateral 200 tons;
Main drive: gearratio 1: 8.75;
Main motor: 250～300kw etc.
Embodiment recited above is described the utility model preferred implementation; be not that design of the present utility model and scope are limited; under the prerequisite that does not break away from the utility model design philosophy; common engineers and technicians make the technical solution of the utility model in this area various distortion and improvement all should belong to protection domain of the present utility model.
Claims (2)
1. roller reversible numeral hydraulic control cold-rolling mill, comprise frame, upper and lower working roll and upper and lower support roller, upper and lower support roller comprises forward and backward support roller respectively, frame is made up of fore side support body and transmission side support body, upper and lower working roll and upper and lower support roller are arranged at frame respectively, last support roller, top working roll, bottom working roll and following support roller are from top to bottom joined by roll surface successively, it is characterized in that, the described support roller that goes up connects the digital depress oil cylinder that is positioned at its top, and digital depress oil cylinder is fixed in support body; Upper and lower support roller connects upper and lower axial adjustment numeral hydraulic jack and the upper and lower locking numeral hydraulic jack that is positioned at the one side respectively, and upper and lower axial adjustment numeral hydraulic jack and upper and lower locking numeral hydraulic jack are symmetrical arranged and are fixed in support body; Depth of parallelism axial adjustment track is installed in the left and right sides of support body hollow bulb, in the depth of parallelism axial adjustment track of the left and right sides, be separately installed with on two traversing and two traversing down, two last traversing and two down traversing be connected the digital oil cylinder of depth of parallelism axial adjustment respectively; Described support roller down connects the digital hydraulic jack in location respectively; Described forward and backward down support roller connects respectively and moves horizontally oil cylinder; Above-mentioned hydraulic jack is connected with hydraulic control device respectively.
2. four roller reversibles numeral hydraulic control cold-rolling mill according to claim 1 is characterized in that the diameter of described support roller and working roll satisfies 3～5: 1; The length of described support roller and diameter satisfy 1～2: 1; The length of described working roll and diameter satisfy 2～6: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620027025 CN2930898Y (en) | 2006-08-15 | 2006-08-15 | Four-roll reversible digital hydraulic pressure control cold rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620027025 CN2930898Y (en) | 2006-08-15 | 2006-08-15 | Four-roll reversible digital hydraulic pressure control cold rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2930898Y true CN2930898Y (en) | 2007-08-08 |
Family
ID=38347398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620027025 Expired - Fee Related CN2930898Y (en) | 2006-08-15 | 2006-08-15 | Four-roll reversible digital hydraulic pressure control cold rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2930898Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180189A (en) * | 2016-07-25 | 2016-12-07 | 广东基泰智能设备有限公司 | A kind of multiple roll calender device |
-
2006
- 2006-08-15 CN CN 200620027025 patent/CN2930898Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180189A (en) * | 2016-07-25 | 2016-12-07 | 广东基泰智能设备有限公司 | A kind of multiple roll calender device |
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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: TIANJIN XINDA METAL STRIP HANG FOIL TECHNOLOGY DE Free format text: FORMER OWNER: MU MUZHI; PATENTEE Effective date: 20080201 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080201 Address after: Tianjin City, Grand Port Xian Banqiao farm in West Road, zip code: 300270 Patentee after: Tianjin Hengxin metal belt foil Technology Development Co., Ltd. Address before: Tianjin City Hedong District, Wang Zhuang, 1, 1, 408, zip: 300012 Co-patentee before: Yang Shixiang Patentee before: Mu Fu |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |