CN1647866A - Roller changer for multiple roller rolling mill - Google Patents

Roller changer for multiple roller rolling mill Download PDF

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Publication number
CN1647866A
CN1647866A CN 200410002870 CN200410002870A CN1647866A CN 1647866 A CN1647866 A CN 1647866A CN 200410002870 CN200410002870 CN 200410002870 CN 200410002870 A CN200410002870 A CN 200410002870A CN 1647866 A CN1647866 A CN 1647866A
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CN
China
Prior art keywords
axle bed
elastic component
support device
floating support
changing gear
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Granted
Application number
CN 200410002870
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Chinese (zh)
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CN100381219C (en
Inventor
郑红专
赵林珍
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CNB2004100028709A priority Critical patent/CN100381219C/en
Priority to RU2006130817/22U priority patent/RU67475U1/en
Priority to DE212004000082U priority patent/DE212004000082U1/en
Priority to ES200650006U priority patent/ES1065331Y/en
Priority to JP2007600011U priority patent/JP3131508U/en
Priority to PCT/CN2004/001547 priority patent/WO2005075120A1/en
Publication of CN1647866A publication Critical patent/CN1647866A/en
Priority to HK05111186A priority patent/HK1079148A1/en
Application granted granted Critical
Publication of CN100381219C publication Critical patent/CN100381219C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/08Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Grinding (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The roller changer for multiple roller rolling mill includes frame, two-layer connecting shaft seats, rotary connecting shafts supported with the connecting shaft seat, and sleeves in one end of the connecting shafts. Under the support of the frame, the connecting shaft seats and thus the connecting shafts may be shifted vertically and/or horizontally, while the sleeves are relatively fixed. The present invention is favorable to the centering of driving rollers and the automatic centering of the sleeves to realize fast roller change in high efficiency.

Description

Multi-Roll Cluster Mill Changing Gear
Technical field
The present invention relates to a kind of milling train servicing unit, relate in particular to a kind of Multi-Roll Cluster Mill Changing Gear.
Background technology
Milling train is an industrial circle plant equipment commonly used, and the live-roller of milling train needs to change in use for some time.Traditional live-roller change operation generally be by artificial, utilize the counterpart support fixation that simple and easy bracing frame connects live-roller with it after, former roller removed changes new roller again, it is very low that this traditional live-roller is changed operating efficiency.
In addition, the endoporus of the traditional simple and easy bracing frame that is adopted is the flat shape, and the live-roller end also is the flat shape, because the position of the counterpart that live-roller connects with it when butt joint changes, increased the butt joint difficulty, and labour intensity is big, the roll change inefficiency.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of Multi-Roll Cluster Mill Changing Gear, it can realize mechanized operation, efficient height, easy to operate and labour intensity is low.
For achieving the above object, the invention provides a kind of Multi-Roll Cluster Mill Changing Gear, comprising: a frame; Be arranged on the connection axle bed in the described frame, described connection axle bed divides two-layer setting up and down; And the connecting axle that supports rotationally by corresponding connection axle bed, described each connecting axle is provided with sleeve pipe at place, one end; Described frame supports the described axle bed that respectively connects by bracing or strutting arrangement and makes that thereby the described corresponding connecting axle of axle bed that respectively connects can be with respect to frame along vertical direction and/or move along connecting axle horizontal direction radially.
Preferably, described bracing or strutting arrangement is a floating support device.
Preferably, described floating support device comprises being used for float supporting along vertical direction and describedly respectively connects the vertical floating support device of axle bed and be used for along the connecting axle horizontal direction radially described horizontal floating support device that respectively is connected axle bed of support that floats.
Described vertical floating support device comprises that the upper strata connects the vertical floating support device of axle bed, is used for connecting axle bed along the described upper strata of the unsteady support of vertical direction, and it is one pull bar-elastic component mechanism that described upper strata connects the vertical floating support device of axle bed.
Preferably, described vertical floating support device comprises that lower floor connects the vertical floating support device of axle bed, is used for along the unsteady described lower floor connection axle bed that supports of vertical direction, and it is one depression bar-elastic component mechanism that described lower floor connects the vertical floating support device of axle bed.
Preferably, the horizontal floating support device of described connection axle bed comprises one pin-elastic component mechanism.
Preferably, described pin-elastic component mechanism comprises a pin and an elastic component, described elastic component be arranged on described pin and be fixed in described frame side wall or and frame side wall all-in-one-piece structure member between, an end of described pin supports corresponding connection axle bed.
Preferably, the horizontal floating support device of described connection axle bed comprises one depression bar-elastic component mechanism, described depression bar-elastic component mechanism comprises a depression bar, one end of described depression bar is fixed in corresponding connection axle bed, and the other end of described depression bar extends through frame side wall, described depression bar can move along vertical direction and horizontal direction with respect to frame side wall, an elastic component be arranged on described depression bar and be fixed in described frame side wall or and frame side wall all-in-one-piece structure member between.
Preferably, every layer of connection axle bed comprises that two connect axle beds.
Preferably, described horizontal floating support device also comprises in order to the direction that deviates from each other with one deck connecting axle seat edge is applied the horizontal floating support device of bias voltage.
Preferably, described in order to comprising one reference column-elastic component mechanism along the horizontal floating support device that the direction that deviates from each other applies bias voltage with one deck connecting axle seat, described reference column-elastic component mechanism comprises reference column and elastic component, form porose on the described wall respect to one another respectively with layer connection axle bed, described elastic component is arranged in one of described hole, and reference column is plugged in respectively in described two holes, makes can relative to each other move horizontally with one deck connecting axle seat.
Preferably, described in order to comprising one pull bar-elastic component mechanism along the horizontal floating support device that the direction that deviates from each other applies bias voltage with one deck connecting axle seat, described pull bar-elastic component mechanism comprises a pull bar, one end of described pull bar is fixed in corresponding connection axle bed, and the other end of described pull bar extends through frame side wall, described pull bar can move along vertical direction and horizontal direction with respect to frame side wall, an elastic component be arranged on described pull bar and be fixed in described frame side wall or and frame side wall all-in-one-piece structure member between.
Preferably, described elastic component is a spring.
Adopt Multi-Roll Cluster Mill Changing Gear of the present invention,, therefore be convenient to the centering of live-roller and connecting axle sleeve pipe owing to the position relative fixed of connecting axle sleeve pipe.In addition, since each connect axle bed by floating support device by frame support, make that thereby connecting the axle bed connecting axle can suspend mobile along vertical direction and/or horizontal direction, therefore even under the situation that live-roller and connecting axle sleeve pipe misalign, the connecting axle sleeve pipe also can automatic capturing, thereby the realization fast roll changing provides operating efficiency.
Description of drawings
The present invention is further detailed explanation below in conjunction with drawings and Examples, wherein:
Fig. 1 is the longitudinal profile view according to Multi-Roll Cluster Mill Changing Gear of the present invention;
Fig. 2 is the cross sectional view along the intercepting of the II-II line among Fig. 1; And
Fig. 3 is the view that is similar to Fig. 2, shows another embodiment of horizontal floating support device.
The specific embodiment
Below, describe preferred embodiment in conjunction with the accompanying drawings in detail according to Multi-Roll Cluster Mill Changing Gear of the present invention.
As illustrated in fig. 1 and 2, Multi-Roll Cluster Mill Changing Gear comprises a frame 1 according to the preferred embodiment of the invention, the connection axle bed 4 that is provided with horizontally extending upper and lower connecting axle 2,3 and is used to support corresponding connecting axle in frame 1.In the illustrated embodiment, be provided with 2,3, four connecting axles of four connecting axles altogether and divide two-layer setting, every layer comprises two connecting axles that are set up in parallel.Correspondingly, the diagram Multi-Roll Cluster Mill Changing Gear comprises that four of the two-layer setting of branch connect axle bed 4.Reference numeral 37 expression mill housings among the figure, and Reference numeral 38 expression milling train live-rollers.
As illustrated in fig. 1 and 2, each connects axle bed is the four prisms cylinder with square-section, processes an axial through hole 5 on it, connects the corresponding connecting axle that axle bed supported and is fitted in the through hole that connects axle bed, and pass through bearing 6 by the connecting axle seat supports.Connecting place, the axial two ends of axle bed, by screw 7 end cap 8 be installed in the bearing outer end.Thereby each connecting axle can freely rotate with respect to corresponding connection axle bed.
As shown in Figure 1, each connecting axle is equipped with a sleeve pipe 9 that is used to connect milling train live-roller end at one end place, sleeve pipe 9 is formed with an endoporus 10, and the shape of the end of the shape of endoporus 10 and milling train live-roller is suitable, makes the live-roller end can be plugged in the sleeve pipe of connecting axle.For the ease of the plug-in mounting of live-roller end in the connecting bushing pipe orifice, the connecting axle sleeve pipe carries out chamfering.The other end of each connecting axle is by linking to each other with the live-roller drive unit such as universal coupling and power transmission shaft etc.Like this, down, each connecting axle rotates under the driving of live-roller drive unit in working order, and connecting axle drives corresponding milling train live-roller rotation.
With further reference to Fig. 1 and Fig. 2, each upper strata connects axle bed and is connected with the roof of frame 1 by two pull bar-spring mechanisms 11 as vertical floating support device.As shown in the figure, the lower end of pull bar 12 is fixedly installed in the top that the upper strata connects axle bed by being threaded, and pull bar extends through the roof of frame 1 via the hole 13 that forms on frame 1 roof, and pull bar 12 can slide along vertical direction with respect to roof in described hole 13.Be provided with one grade of cover 14 in the position on the close top of pull bar, connecting axle balancing spring 15 is sleeved on the pull bar and outside shelves cover 14 and frame 1 between the roof on one, nut 16 spinnings at pull bar 12 top ends so that top pull bar-spring mechanism 11 is fitted together.The described weight that goes up the connecting axle balancing spring in order to balance top connecting axle and corresponding connection axle bed, thereby top connecting axle and corresponding connection axle bed are formed the support of floating, make top connection axle bed and corresponding connecting axle to fluctuate with respect to frame.The size of equilibrant force can be regulated, such as the adjusting nut that is fitted in tie rod end by the spring constant of selected spring, by adjustment etc.Be hung on the roof of frame 1 because each top connects axle bed by means of pull bar 12 and balancing spring 15, fluctuate thereby therefore allow each top to connect the corresponding connecting axle of going up of axle bed.In addition, can move along connecting axle horizontal direction radially with respect to frame in order to make top connect axle bed, the diameter in the hole 13 on the frame roof can form to such an extent that be a bit larger tham the diameter of pull bar 12; As another kind of alternative plan, also the hole on the frame roof 13 can be formed along connecting axle horizontal elongated hole radially.
Similarly, each lower floor's connection axle bed is supported in the diapire of frame 1 by two two depression bars as vertical floating support device-spring mechanism floating ground.As shown in Figure 1, the upper end of depression bar 17 is fixedly installed in the bottom that lower floor connects axle bed 4 by being threaded, and depression bar also can slide along vertical direction with respect to diapire in hole 18 via the diapire that the hole 18 that forms on frame 1 diapire extends through frame 1.Be provided with a plate washer 19 in the lower end of depression bar, the position of close its end.One sleeve 20 is fixedly installed on frame 1 diapire by means of screw 21, and an end of close frame 1 diapire of this sleeve opens wide and the other end 39 sealings.One spring pressure bar 22 is installed on the blind end of sleeve and uses nut 23 fixing by the screwed hole 22 that is formed on the socket end diapire, spring pressure bar 22 extends through the diapire of sleeve, and be equipped with a plate washer 24 near its upper end, this baffle plate is located in the counterbore 26 that forms on the diapire.Once connecting axle balancing spring 25 is installed in the described sleeve and between described each baffle plate 19,24, form the support of floating thereby thereby the bottom is connected the corresponding connecting axle of axle bed, make bottom connection axle bed and corresponding connecting axle to move up and down along vertical direction with respect to frame.By adjusting the axial location of spring pressure bar, can regulate the amount of fluctuating that lower floor connects axle bed.In addition, can move along connecting axle horizontal direction radially with respect to frame in order to make the bottom connect axle bed, the diameter in hole 18 on the frame diapire and depression bar baffle plate 19 configuration holes 26 wherein is a bit larger tham the diameter of depression bar 17 and baffle plate 19; As another kind of alternative plan, also the hole on the frame diapire 17,26 can be formed along connecting axle horizontal elongated hole radially.
As shown in Figure 2, what be provided with pin-spring mechanism form equally on the left side of frame 1 and right side wall is connected the horizontal floating support device 27 of axle bed, each horizontal floating support device 27 be used for along make with one deck connecting axle seat each other the direction of closing apply bias voltage to connecting axle bed.In the illustrated embodiment, be provided with some horizontal floating support devices 27 corresponding to each upper and lower connection axle bed, also be provided with by-level floating support device 28 between this external same layer connection axle bed, each by-level floating support device 28 is used for applying bias voltage along making with one deck connecting axle seat direction away from each other to connecting axle bed.Axle bed is unsteady to be supported each horizontal floating support device 27,28 to connecting in the horizontal direction, allows respectively to connect axle bed and moves along connecting axle horizontal direction radially with respect to frame, thereby can adjust the horizontal level of corresponding connection axle bed in frame 1.As the example of the horizontal floating support device 27 in the outside, can adopt bolt 29, spring 30 and positioning pin column 31.In the hole 32 that spring 30 setting is to form on the left side of frame 1 and the right side wall, bolt 29 in the outside of frame 1 spinning in corresponding hole, and an end of positioning pin column is arranged in described hole, its other end then relies on corresponding connection axle bed sidewall, supports thereby form for the horizontal resiliency that connects axle bed.Because each connects axle bed by spring resiliency supported in the horizontal direction, thereby respectively connect axle bed and can move along connecting axle horizontal direction radially with respect to frame 1.By-level floating support device 28 in the illustrated embodiment comprises rigidity short column 36 and spring 33.As shown in the figure, be formed with the corresponding hole 34 and 35 that is provided with on the sidewall respect to one another with one deck connecting axle seat respectively, spring 33 is fitted in one of hole 34 and 35, and rigidity short column 36 is plugged in hole 34 and 35, and the equipped mode of rigidity short column 36 in hole 34 and 35 makes and to be positioned at being connected axle bed and can moving horizontally relatively of both sides.Rigidity short column 36 also is used to make two connection axle beds that are in one deck to locate along vertical direction.
Adopted spring among the embodiment of each floating support device of addressing in the above, but the invention is not restricted to this, such as replacing spring with rubber bar or gum sleeve etc.
In addition, above-mentioned horizontal floating support device 27 also can adopt the structure (referring to Fig. 3) identical with above-mentioned depression bar-spring mechanism.Under the situation of horizontal floating support device 27 employings and above-mentioned depression bar-spring mechanism same structure, equally, to connect axle bed and can move up and down along vertical direction in order to make, the diameter of corresponding depression bar is slightly smaller than the diameter in the hole that forms on the frame side wall or elongated hole along vertical direction is made in the hole on the frame side wall.
Connect a kind of remodeling of the vertical floating support device of axle bed as the bottom, also can adopt the structure identical with horizontal floating support device 27,28.
In addition, above-mentioned by-level floating support device 28 also can replace with other structures.For example, above-mentioned pull bar-spring mechanism 11 can be set on frame side wall, realize apply the function of bias voltage along direction away from each other with one deck connecting axle seat.In the case, the spring 33 of above-mentioned by-level floating support device 28 can save.And, making and be in that to connect axle beds with two of one deck be a kind of preferred scheme along the vertical direction location though rigidity short column 36 is set, rigidity short column 36 also can save.
The following describes the operation of Multi-Roll Cluster Mill Changing Gear of the present invention.
When needs carried out roller replacing operation, the live-roller that needs to change was extracted out from the sleeve pipe of corresponding connecting axle.On changing the outfit during new live-roller, by in the sleeve pipe that the live-roller end is plugged in connecting axle new live-roller being connected in corresponding connecting axle, thereby finish the roll change work of live-roller.
As mentioned above, be subjected to the support of floating, can move or move with respect to the frame vertical direction along connecting axle horizontal direction radially thereby therefore connect the corresponding connecting axle of axle bed owing to be used for the corresponding connection axle bed of support and connection axle.Therefore, though the new live-roller end of changing not with the situation of the sleeve pipe axial alignment of corresponding connecting axle under, can guarantee that also the new live-roller of changing is inserted in the sleeve pipe of corresponding connecting axle.
Above Multi-Roll Cluster Mill Changing Gear of the present invention is illustrated in conjunction with the accompanying drawings, but the insider is to be understood that, top embodiment only is exemplary and nonrestrictive, under the situation that does not deviate from spirit and scope of the invention, can make various improvement to the present invention.
For example, in the above embodiments, connect axle bed and be formed with the four prisms cylinder of the square-section of an axial through hole, but it is evident that on it, it also can adopt other forms of connection axle bed, as long as can be realized such as connecting axle being provided expectation function such as rotational support.
In addition, in the above embodiments, changing rig comprises the connecting axle and the corresponding connection axle bed of four two-layer settings of branch, but thereby the number that every layer of connecting axle correspondingly connects axle bed can be changed according to the number of live-roller, and for example changing rig comprises the connecting axle and the corresponding connection axle bed of two upper and lower settings.Further, vertical floating support device, horizontal floating support device and by-level floating support device also are not limited to structure described above, any other floating support device all can adopt, such as can the hydraulic floating bracing or strutting arrangement, as long as they can realize connecting the expectation function that axle bed floats and supports.

Claims (20)

1. a Multi-Roll Cluster Mill Changing Gear is characterized in that, described Multi-Roll Cluster Mill Changing Gear comprises:
Frame;
Be arranged on the connection axle bed in the described frame, described connection axle bed divides two-layer setting up and down; And
By the connecting axle that corresponding connection axle bed supports rotationally, described each connecting axle is provided with sleeve pipe at place, one end; Described frame supports the described axle bed that respectively connects by bracing or strutting arrangement and makes that thereby the described corresponding connecting axle of axle bed that respectively connects can be with respect to frame along vertical direction and/or move along connecting axle horizontal direction radially.
2. Multi-Roll Cluster Mill Changing Gear as claimed in claim 1, wherein, described bracing or strutting arrangement is a floating support device.
3. Multi-Roll Cluster Mill Changing Gear as claimed in claim 2, it is characterized in that described floating support device comprises being used for float supporting along vertical direction and describedly respectively connects the vertical floating support device of axle bed and be used for along the connecting axle horizontal direction radially described horizontal floating support device that respectively is connected axle bed of support that floats.
4. Multi-Roll Cluster Mill Changing Gear as claimed in claim 3, it is characterized in that, described vertical floating support device comprises that the upper strata connects the vertical floating support device of axle bed, be used for connecting axle bed along the described upper strata of the unsteady support of vertical direction, it is one pull bar-elastic component mechanism that described upper strata connects the vertical floating support device of axle bed.
5. Multi-Roll Cluster Mill Changing Gear as claimed in claim 4, it is characterized in that, described pull bar-elastic component mechanism comprises a pull bar, the lower end of described pull bar is fixed in corresponding upper strata and is connected axle bed, and the upper end of described pull bar extends through the frame roof, described pull bar can move along vertical direction with along connecting axle horizontal direction radially with respect to the frame roof, and an elastic component is arranged between the upper end of described frame roof and described pull bar.
6. Multi-Roll Cluster Mill Changing Gear as claimed in claim 3, it is characterized in that, described vertical floating support device comprises that lower floor connects the vertical floating support device of axle bed, be used for along the unsteady described lower floor connection axle bed that supports of vertical direction, it is one depression bar-elastic component mechanism that described lower floor connects the vertical floating support device of axle bed.
7. Multi-Roll Cluster Mill Changing Gear as claimed in claim 6, it is characterized in that, described depression bar-elastic component mechanism comprises a depression bar, the upper end of described depression bar is fixed in corresponding lower floor and is connected axle bed, and the lower end of described depression bar extends through the frame diapire, described depression bar can move along vertical direction with along connecting axle horizontal direction radially with respect to the frame diapire, an elastic component be arranged on described depression bar and be fixed in described frame diapire or and frame diapire all-in-one-piece structure member between.
8. Multi-Roll Cluster Mill Changing Gear as claimed in claim 3, it is characterized in that, described vertical floating support device comprises that lower floor connects the vertical floating support device of axle bed, be used for along the unsteady described lower floor connection axle bed that supports of vertical direction, it is one pin-elastic component mechanism that described lower floor connects the vertical floating support device of axle bed.
9. Multi-Roll Cluster Mill Changing Gear as claimed in claim 8, it is characterized in that, described pin-elastic component mechanism comprises a pin and an elastic component, described elastic component be arranged on described pin and be fixed in described frame diapire or and frame diapire all-in-one-piece structure member between, an end of described pin supports corresponding lower floor and connects axle bed.
10. Multi-Roll Cluster Mill Changing Gear as claimed in claim 3 is characterized in that, the horizontal floating support device of described connection axle bed comprises one pin-elastic component mechanism.
11. Multi-Roll Cluster Mill Changing Gear as claimed in claim 10, it is characterized in that, described pin-elastic component mechanism comprises a pin and an elastic component, described elastic component be arranged on described pin and be fixed in described frame side wall or and frame side wall all-in-one-piece structure member between, an end of described pin supports corresponding connection axle bed.
12. Multi-Roll Cluster Mill Changing Gear as claimed in claim 3 is characterized in that, the horizontal floating support device of described connection axle bed comprises one depression bar-elastic component mechanism.
13. Multi-Roll Cluster Mill Changing Gear as claimed in claim 12, it is characterized in that, described depression bar-elastic component mechanism comprises a depression bar, one end of described depression bar is fixed in corresponding connection axle bed, and the other end of described depression bar extends through frame side wall, described depression bar can move along vertical direction and horizontal direction with respect to frame side wall, an elastic component be arranged on described depression bar and be fixed in described frame side wall or and frame side wall all-in-one-piece structure member between.
14., it is characterized in that every layer connects axle bed and comprises that connects an axle bed as each described Multi-Roll Cluster Mill Changing Gear in the above-mentioned claim.
15. as each described Multi-Roll Cluster Mill Changing Gear among the claim 1-14, wherein, every layer connects axle bed and comprises that two connect axle bed.
16. Multi-Roll Cluster Mill Changing Gear as claimed in claim 15 is characterized in that, described horizontal floating support device also comprises in order to the direction that deviates from each other with one deck connecting axle seat edge is applied the horizontal floating support device of bias voltage.
17. Multi-Roll Cluster Mill Changing Gear as claimed in claim 16 is characterized in that, and is described in order to comprising one reference column-elastic component mechanism with one deck connecting axle seat along the horizontal floating support device that the direction that deviates from each other applies bias voltage.
18, Multi-Roll Cluster Mill Changing Gear as claimed in claim 17, it is characterized in that, described reference column-elastic component mechanism comprises reference column and elastic component, form porose on the described wall respect to one another respectively with layer connection axle bed, described elastic component is arranged in one of described hole, and reference column is plugged in respectively in described two holes, makes can relative to each other move horizontally with one deck connecting axle seat.
19. Multi-Roll Cluster Mill Changing Gear as claimed in claim 16, it is characterized in that, described in order to comprising one pull bar-elastic component mechanism along the horizontal floating support device that the direction that deviates from each other applies bias voltage with one deck connecting axle seat, described pull bar-elastic component mechanism comprises a pull bar, one end of described pull bar is fixed in corresponding connection axle bed, and the other end of described pull bar extends through frame side wall, described pull bar can move along vertical direction and horizontal direction with respect to frame side wall, an elastic component be arranged on described pull bar and be fixed in described frame side wall or and frame side wall all-in-one-piece structure member between.
20., it is characterized in that described elastic component is a spring as each described Multi-Roll Cluster Mill Changing Gear among the claim 4-19.
CNB2004100028709A 2004-01-20 2004-01-20 Roller changer for multiple roller rolling mill Expired - Fee Related CN100381219C (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CNB2004100028709A CN100381219C (en) 2004-01-20 2004-01-20 Roller changer for multiple roller rolling mill
RU2006130817/22U RU67475U1 (en) 2004-01-20 2004-12-18 ROLLER REPLACEMENT DEVICE IN A MULTI-ROLL CRUSHER
ES200650006U ES1065331Y (en) 2004-01-20 2004-12-28 A ROLLER CHANGE DEVICE FOR A MULTIPLE ROLLER MILL.
JP2007600011U JP3131508U (en) 2004-01-20 2004-12-28 Multi-roll mill roll changer
DE212004000082U DE212004000082U1 (en) 2004-01-20 2004-12-28 Roller replacement device for a multi-roller factory
PCT/CN2004/001547 WO2005075120A1 (en) 2004-01-20 2004-12-28 A roll changing device for a multi-roll mill
HK05111186A HK1079148A1 (en) 2004-01-20 2005-12-07 A roll changing device for a multi-roll mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2004100028709A CN100381219C (en) 2004-01-20 2004-01-20 Roller changer for multiple roller rolling mill

Publications (2)

Publication Number Publication Date
CN1647866A true CN1647866A (en) 2005-08-03
CN100381219C CN100381219C (en) 2008-04-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100028709A Expired - Fee Related CN100381219C (en) 2004-01-20 2004-01-20 Roller changer for multiple roller rolling mill

Country Status (7)

Country Link
JP (1) JP3131508U (en)
CN (1) CN100381219C (en)
DE (1) DE212004000082U1 (en)
ES (1) ES1065331Y (en)
HK (1) HK1079148A1 (en)
RU (1) RU67475U1 (en)
WO (1) WO2005075120A1 (en)

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CN102581009A (en) * 2012-02-29 2012-07-18 扬州冶金机械有限公司 Cold rolling mill and roller replacing method for same
CN103071681A (en) * 2013-01-21 2013-05-01 天津惠利通钢管有限公司 Rapid roll changing device for transmission shaft of welded pipe unit
CN104290439A (en) * 2014-10-08 2015-01-21 山东泰鹏环保材料股份有限公司 Quick changing system of rolling mill and application method of quick changing system
CN108025340A (en) * 2015-09-24 2018-05-11 Sms集团有限公司 Rolling-mill housing and the method for replacing working roll
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CN105312871A (en) * 2014-10-21 2016-02-10 江苏亚威机床股份有限公司 Rapid roller replacing trolley
CN106238461B (en) * 2016-09-08 2017-05-10 河北工业大学 Mill housing with short stress line and for convenient dismounting and mounting of rollers
CN109019469B (en) * 2018-07-24 2021-02-26 安徽鑫科铜业有限公司 Lifting device for replacing back-up roll of rolling mill and dismounting and lifting method thereof
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CN102581009A (en) * 2012-02-29 2012-07-18 扬州冶金机械有限公司 Cold rolling mill and roller replacing method for same
CN102581009B (en) * 2012-02-29 2014-03-12 扬州冶金机械有限公司 Cold rolling mill
CN103071681A (en) * 2013-01-21 2013-05-01 天津惠利通钢管有限公司 Rapid roll changing device for transmission shaft of welded pipe unit
CN104290439A (en) * 2014-10-08 2015-01-21 山东泰鹏环保材料股份有限公司 Quick changing system of rolling mill and application method of quick changing system
CN108025340A (en) * 2015-09-24 2018-05-11 Sms集团有限公司 Rolling-mill housing and the method for replacing working roll
CN110523779A (en) * 2018-07-18 2019-12-03 广东韶钢松山股份有限公司 A kind of replacement device and method for reversible mill breast roll

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RU67475U1 (en) 2007-10-27
WO2005075120A1 (en) 2005-08-18
DE212004000082U1 (en) 2006-09-07
JP3131508U (en) 2007-05-17
CN100381219C (en) 2008-04-16
HK1079148A1 (en) 2006-03-31
ES1065331Y (en) 2007-11-01
ES1065331U (en) 2007-08-01

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