CN201105285Y - Novel rolling mill stepped shim device - Google Patents
Novel rolling mill stepped shim device Download PDFInfo
- Publication number
- CN201105285Y CN201105285Y CNU2007200148381U CN200720014838U CN201105285Y CN 201105285 Y CN201105285 Y CN 201105285Y CN U2007200148381 U CNU2007200148381 U CN U2007200148381U CN 200720014838 U CN200720014838 U CN 200720014838U CN 201105285 Y CN201105285 Y CN 201105285Y
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- Prior art keywords
- step pad
- pad
- mattress
- stepped
- mill
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Abstract
The utility model relates to a new mill stepped mattress device, which is an adjusting device of the lower elevation for adjusting the elevation of the path to enable the path elevation to be kept in the regulated range. The new mill stepped mattress device is arranged at the lower part of the frame window, and comprises a hydraulic motor of the transmission side, a nut, a screw, a movable mattress frame, a supporting frame, a stepped mattress, a sliding seat, an equalizer mattress, a pressure cell, a sliding plate, a connecting rod, a rail, a boot, a photoelectricity encoder, rolling bearings and a lift hydraulic cylinder. The new mill stepped mattress device has the advantages of reducing the labor intensity of the workers, improving the automation level of the mill, reducing the operation time, meanwhile overcoming the drawbacks of big occupied space and high investment caused by the adoption of the automatic adjusting device of the hydraulic cylinder, reducing the occupied space of the structure, and enabling the operation to be convenient and flexible, and the mill arrangement to be more compact.
Description
Technical field
The utility model relates to the metallurgy industry strip-mill strip, relates in particular to a kind of strip-mill strip bottom roll absolute altitude adjusting device.
Background technology
Rolling mill is because roll need often be refaced, and diameter reduces, thereby the rolling mill roll line absolute altitude need compensate.At present, the adjustment of strip-mill strip bottom roll absolute altitude have artificial hand move the pad and hydraulic cylinder adjust the step pad dual mode automatically.
Artificial hand is moved pad mode, and workman's manipulation strength is big, and operating efficiency is low, and automatization level is low, transmission side, fore side pad thickness also may occur and change to make mistakes and cause the phenomenon of device damage, safeguards also inconvenient.
Adopt from moving step pad and then can reduce labor strength effectively, reduce the work maintenance, reduce the operating time, strive for more time for production, efficient is higher, has improved automatization level, and guarantees two ends absolute altitude unanimity.And generally be to adopt the Driven by Hydraulic Cylinder step pad from the technology of moving step pad at present, it is bigger that this structure takies fore side changing rig space, and motive position employing slide plate, and its resistance to sliding is bigger.
Summary of the invention
In view of the above-mentioned deficiency of existing in prior technology, the utility model is intended to disclose a kind of novel rolling mill step pad device, this device has reduced labor strength on the one hand, improve the milling train automatization level, reduce the operating time, overcome taking up room greatly that employing hydraulic cylinder automatic regulating apparatus causes simultaneously, invest big shortcoming, reduce the structure occupation space, it is compact more that operation light and flexible, milling train are arranged.
Technical solution of the present utility model is achieved in that
A kind of novel rolling mill step pad device, comprise nut, screw rod, movable poppet, support frame, step pad, slide, equal pressure pad, measuring cell, slide plate, connecting rod, protective cover, lifting hydraulic cylinder, it is characterized in that also comprising transmission side hydraulic motor, photoelectric encoder, roller bearing and track, described step pad is stuck in the movable poppet, the both sides end face of step pad and location, the medial surface inclined-plane of movable poppet, the bottom surface of step pad cooperates with the upper surface inclined-plane of equal pressure pad; Described screw rod and nut constitute screw thread pair, and nut is stuck in the movable poppet, described fluid motor-driven screw thread pair, thereby promotion activity poppet; Roller bearing puts together on movable poppet both sides and support movable poppet, and roller bearing is rolled in orbit; Described photoelectric encoder is installed on the hydraulic motor afterbody.
The screw thread pair that described screw rod and nut constitute is the trapezoidal thread pair.
Described motor is the hydraulic motor of band brake module.
Described measuring cell seat is equal pressure pad above the measuring cell in slide, installs slide plate under the slide.
Compared with prior art, technique effect of the present utility model is conspicuous, mainly comprises the following aspects:
1, described device adopts the mode of fluid motor-driven screw thread pair, thus promotion activity poppet and be stuck in that step pad moves in the movable poppet, make overall structure simple compact, saved the space;
2, movable poppet both sides handle closes roller bearing in the described device, roller bearing is rolled in orbit, the step pad that is stuck in the movable poppet is followed mobile, the slide plate slides mode that has replaced existing motive position, the change sliding friction is rolling friction, reduced frictional resistance greatly, made mobile light and flexible, easy to maintenance;
3, the location, inclined-plane is adopted in the assembling between step pad both ends of the surface and the movable poppet in the described device, and processing is simple, and is easy for installation, thereby greatly reduce manufacturing cost;
4, described step pad bottom surface cooperates with the equal equal inclined-plane of pressure pad upper surface, and step pad slides on the equal pressure pad by the inclined-plane, and only has 1～2 step pad to slide with all pressure pad is relative when mobile, and resistance to sliding reduces greatly;
5, described photoelectric encoder is installed on the afterbody of hydraulic motor, carries out the detection and the location of step pad position,, and can reach under the functional requirement prerequisite of this device, characteristics simple in structure, that cost is low had.
6, maintenance and the cost of comparing whole device with original Driven by Hydraulic Cylinder step pad structure reduces greatly.
Description of drawings
3 in the utility model accompanying drawing, wherein
Fig. 1 is the cutaway view of step pad adjusting device along the rolling-mill housing center.
Fig. 2 reflects the partial top view that step pad moves.
Fig. 3 is for depressing the cutaway view of center line along mill housing.
Among the figure, 1, transmission side hydraulic motor 2, nut 3, screw rod 4, movable poppet 5, support frame 6, step pad 7, slide 8, all pressure pad 9, measuring cell 10, slide plate 11, connecting rod 12, track 13, protective cover 14, photoelectric encoder 15, roller bearing 16, lifting hydraulic cylinder.
The specific embodiment
Novel rolling mill step pad device described in the utility model is the high adjusting device of subscript; be used to adjust the rolling line absolute altitude; the rolling line absolute altitude is kept within the limits prescribed; it is installed in the bottom of framework window, is made up of hydraulic motor 1, nut 2, screw rod 3, movable poppet 4, support frame 5, step pad 6, slide 7, equal pressure pad 8, measuring cell 9, slide plate 10, connecting rod 11, track 12, protective cover 13, photoelectric encoder 14, roller bearing 15, the lifting hydraulic cylinder 16 of transmission side band brake module.The milling train step pad be adjusted at roll change the time carry out, after operation roll of mill swaps out, after the lower support roller rises to the extreme higher position by lifting hydraulic cylinder 16, hydraulic motor 1 drive screw 3, and by being stuck in the nut 2 promotion activity poppets 4 in the movable poppet 4 and being stuck in step pad 6 in the movable poppet 4; Roll the roller bearing 15 of closing in movable on the other hand poppet 4 both sides on track 12, the step pad 6 that then is placed on the movable poppet 4 is followed mobile, the photoelectric encoder 14 that is installed in hydraulic motor 1 afterbody simultaneously carries out position probing to determine position accurately, usually determine to regulate the sum of series shift motion according to the variation in roller footpath by computer program, after step pad 6 arrives desired location, hydraulic motor 1 quits work, lifting hydraulic cylinder 16 is withdrawn into the home position, and the lower support roller drops on the step pad of adjusting 6.Like this, the step pad device has just been finished an absolute altitude adjustment.Described step pad is stuck in the movable poppet, the both sides end face of step pad and location, the medial surface inclined-plane of movable poppet, and processing is simple, and is easy for installation, thereby greatly reduce manufacturing cost; The bottom surface of step pad cooperates with equal upper surface inclined-planes of pressure pad, and step pad slides on the equal pressure pad by the inclined-plane, and 1～2 step pad is only arranged and equal pressure pad is relative slides when mobile, and resistance to sliding reduces greatly.
Whole step pad device is an integrated slide unit, 8 times rectangle measuring cell 9 is arranged at equal pressure pad, and the measuring cell seat is rolled the detection of pressure in slide.Slide and backing roll are pulled out together by the outer roll change mechanism of machine when changing the milling train backing roll.
Adopt the technical solution of the utility model to carry out automation and change pad, improving the milling train automatization level, reduce labor strength, when increasing work efficiency, have the advantage of saving space, compact conformation, flexible operation, the little high efficiency of investment concurrently, it estimates economic benefits:
1, compare with the manual pad that changes, changed 40～50 times by 1 year, calculated in one time 0.5 hour, 1 year can Save 20～25 hours, then 1 year can many steel rolling 6000～7500t, net profit can reach 600～7,500,000 yuan/ Year;
2, compare with existing hydraulic cylinder type step pad, take less changing side space 3.5 * 1.5 * 0.7m3, Make and support the roll change stroke and reduce more than the 1.0m, but the about 20t of relevant device loss of weight, more than then can save 20t * Ten thousand yuan of 40,000 yuan/t=80;
3, compare with existing hydraulic cylinder type step pad, position detecting element changes coding into by displacement transducer Device, about 20,000 yuan of cost.
Claims (3)
1, a kind of novel rolling mill step pad device, comprise nut (2), screw rod (3), movable poppet (4), support frame (5), step pad (6), slide (7), equal pressure pad (8), measuring cell (9), slide plate (10), connecting rod (11), protective cover (13), lifting hydraulic cylinder (16), it is characterized in that also comprising transmission side hydraulic motor (1), photoelectric encoder (14), roller bearing (15) and track (12), described step pad (6) is stuck in the movable poppet (4), the location, medial surface inclined-plane of the both sides end face of step pad (6) and movable poppet (4), the bottom surface of step pad (6) cooperates with the upper surface inclined-plane of equal pressure pad (8); Described screw rod (3) constitutes screw thread pair with nut (2), and nut (2) is stuck in the movable poppet (4), and described hydraulic motor (1) drives screw thread pair, thus promotion activity poppet (4); Roller bearing (15) puts together on movable poppet (4) both sides and support movable poppet (4), and roller bearing (15) goes up at track (12) and rolls; Described photoelectric encoder (14) is installed on hydraulic motor (1) afterbody.
2, novel rolling mill step pad device according to claim 1 is characterized in that described screw rod (3) and the screw thread pair that nut (2) constitutes are the trapezoidal thread pair.
3, novel rolling mill step pad device according to claim 1 is characterized in that described motor (1) is the hydraulic motor of band brake module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200148381U CN201105285Y (en) | 2007-09-28 | 2007-09-28 | Novel rolling mill stepped shim device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200148381U CN201105285Y (en) | 2007-09-28 | 2007-09-28 | Novel rolling mill stepped shim device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201105285Y true CN201105285Y (en) | 2008-08-27 |
Family
ID=39957074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200148381U Expired - Lifetime CN201105285Y (en) | 2007-09-28 | 2007-09-28 | Novel rolling mill stepped shim device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201105285Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102363158A (en) * | 2011-09-21 | 2012-02-29 | 天津市中重科技工程有限公司 | Vertical roll mill capable of vertically shifting roll |
| CN107626743A (en) * | 2016-07-18 | 2018-01-26 | 鞍钢股份有限公司 | Automatic positioning method for hot rolling line finish rolling stepped pad |
| CN108421829A (en) * | 2018-02-27 | 2018-08-21 | 首钢京唐钢铁联合有限责任公司 | Method for improving horizontal precision of lower supporting roller |
| CN109731917A (en) * | 2019-03-18 | 2019-05-10 | 富华中元江苏重机科技有限公司 | A kind of milling train step pad |
| CN110482449A (en) * | 2018-05-15 | 2019-11-22 | 上海五钢设备工程有限公司 | Blooming mill measuring cell Replacement procedure |
| CN111069294A (en) * | 2019-11-23 | 2020-04-28 | 宝钢工程技术集团有限公司 | Temper mill rolling line adjusting device adopting step plate inclined wedge blocks and using method thereof |
| CN111744972A (en) * | 2020-06-30 | 2020-10-09 | 宁波钢铁有限公司 | Rolling mill rolling force detection structure |
-
2007
- 2007-09-28 CN CNU2007200148381U patent/CN201105285Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102363158A (en) * | 2011-09-21 | 2012-02-29 | 天津市中重科技工程有限公司 | Vertical roll mill capable of vertically shifting roll |
| CN107626743A (en) * | 2016-07-18 | 2018-01-26 | 鞍钢股份有限公司 | Automatic positioning method for hot rolling line finish rolling stepped pad |
| CN108421829A (en) * | 2018-02-27 | 2018-08-21 | 首钢京唐钢铁联合有限责任公司 | Method for improving horizontal precision of lower supporting roller |
| CN110482449A (en) * | 2018-05-15 | 2019-11-22 | 上海五钢设备工程有限公司 | Blooming mill measuring cell Replacement procedure |
| CN109731917A (en) * | 2019-03-18 | 2019-05-10 | 富华中元江苏重机科技有限公司 | A kind of milling train step pad |
| CN111069294A (en) * | 2019-11-23 | 2020-04-28 | 宝钢工程技术集团有限公司 | Temper mill rolling line adjusting device adopting step plate inclined wedge blocks and using method thereof |
| CN111744972A (en) * | 2020-06-30 | 2020-10-09 | 宁波钢铁有限公司 | Rolling mill rolling force detection structure |
| CN111744972B (en) * | 2020-06-30 | 2021-11-23 | 宁波钢铁有限公司 | Rolling mill rolling force detection structure |
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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: DALIAN HUARUI HEAVY INDUSTRY GROUP CO., LTD. Free format text: FORMER OWNER: HUARUI CO., LTD., DALIAN Effective date: 20120405 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120405 Address after: 116013 Bayi Road, Xigang District, Liaoning, China, No. 169, No. Patentee after: Dalian Huarui Heavy Industry Group Co., Ltd. Address before: 116013 Bayi Road, Xigang District, Liaoning, China, No. 169, No. Patentee before: Huarui Co., Ltd., Dalian |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080827 |
|
| CX01 | Expiry of patent term |