CN203737724U - Laminated transmission type compact multi-roller mill - Google Patents
Laminated transmission type compact multi-roller mill Download PDFInfo
- Publication number
- CN203737724U CN203737724U CN201420122141.6U CN201420122141U CN203737724U CN 203737724 U CN203737724 U CN 203737724U CN 201420122141 U CN201420122141 U CN 201420122141U CN 203737724 U CN203737724 U CN 203737724U
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- roll
- roller
- shafts
- driving
- eccentric bushing
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Abstract
The utility model discloses a laminated transmission type compact multi-roller mill. The laminated transmission type compact multi-roller mill comprises a machine frame, roller shafts and rollers arranged on the roller shafts, wherein the circumferences of the multiple roller shafts are arranged on the same plane so that the rollers on the roller shafts can form a rolling hole. The laminated transmission type compact multi-roller mill further comprises driving shafts, wherein the driving shafts correspond to the roller shafts in a one-to-one mode, driving gears are arranged on the driving shafts, driven gears meshed with the driving gears are arranged on the roller shafts, bevel gears are further arranged on the driving shafts, and the adjacent bevel gears on the driving shafts are meshed so that a laminated transmission structure can be formed by the plane where the roller shafts are located and the plane where the driving shafts are located. According to the laminated transmission type compact multi-roller mill, due to the fact that the laminated transmission method is adopted, the complexity of a transmission system of the mill is greatly lowered, a transmission chain is shortened, transmission efficiency can be improved easily, and higher-speed rolling can be achieved; in addition, negative influences generated during roller gap adjustment on meshing of the bevel gears are avoided.
Description
Technical field
The utility model belongs to multi-roll mill field, is specifically related to a kind of lamination transmission close-coupled multi-roll mill.
Background technology
In prior art, the milling train of multiple roll circumference is as three-high mill, it is provided with axis and is positioned at same plane in rolling-mill housing, three rolls of Y-shaped circumference, formation center rolling open pass, can be used for the iron and steel material shapeds such as drawn and rolled tube, bar, wire rod, wire rod, and stainless steel and non-ferrous metal, alloy etc.The background of this milling train with and improve structure as patent 99101177.5, 01136638.9, described in 00212607.9 grade, three Y-shaped layouts of roll due to milling train, make to drive three rolls to need complicated huge gear train assembly, as described in Fig. 4 of patent 99101177.5, contour structures is as Fig. 6, conventionally such type of belt drive is called as " C " shape transmission module, the advantage of this transmission module is, three rolls pass through gear train distributed power by drive, so that can regulate roller gap, but the problem of bringing is that " C " shape framework is huge, transmission chain length, rolling mill structure is complicated, cost is high, difficult in maintenance, and be not suitable for the rolling of more speed, and the rolling of larger specification product, during as the larger specification product of rolling, power can increase, gap frame can be very huge, these shortcomings have caused it to apply in being difficult on a large scale, can not give full play to the advantage of three-roll rolling.For the problems referred to above, patent 200510131956.6 discloses the adjustable three-high mill of a kind of single-driven input shaft draft, this milling train by arranging respectively bevel gear on three rolls, utilize this bevel gear to realize the run-in synchronism of three roll shafts, but still there is a defect that is difficult to overcome in this patent, when roll gap regulates, because bevel gear and roll shaft are coaxial, therefore thereby the position of bevel gear also can be moved and be difficult to guarantee the engagement between bevel gear, and then cause this rolling mill structure unreliable, be difficult to carry out high-speed rolling and large-scale application.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of lamination transmission close-coupled multi-roll mill, and it has reduced the complexity of transmission system, shortens driving-chain, and can regulate roll gap, reduces milling train size and weight, reduces manufacturing cost and use cost.
The purpose of this utility model is achieved through the following technical solutions:
A kind of lamination transmission close-coupled multi-roll mill, comprise frame, roll mandrel and it is set at upper roll, the roll of described many roll mandrel circumference on same plane so that on it forms rolling hole, described lamination transmission close-coupled multi-roll mill also comprises and the roll mandrel driving shaft of corresponding setting one by one, on described driving shaft, be provided with driving gear, on described roll mandrel, be provided with the driven gear with driving gear engagement, on described driving shaft, be also provided with bevel gear, intermeshing so that the planar shaped at the plane at roll mandrel place and driving shaft place becomes lamination drive mechanism between adjacent bevel gear on described different driving axle.
Further, described lamination transmission close-coupled multi-roll mill also comprises roll gap governor motion, described roll gap governor motion comprises the eccentric bushing being arranged on roll mandrel, described eccentric bushing is rotatably loaded in frame, there is certain eccentric throw at described eccentric bushing and roll mandrel center, on described eccentric bushing, be also provided with synchronous cone tooth, described eccentric bushing meshes together mutually between two by the synchronous cone tooth on it, on one of them eccentric bushing, be also provided with cone governor tooth, described roll gap governor motion also comprises and is arranged on rotating roll gap adjusting rod in frame, on described roll gap adjusting rod, be provided with the cone tooth with the engagement of cone governor tooth.
The beneficial effects of the utility model are: the utility model by the lamination kind of drive, has significantly reduced the complexity of rolling mill transmission system, has shortened driving-chain, are conducive to improve transmission efficiency and high-speed rolling more; Adverse effect to bevel gear engagement while also having avoided in addition roll gap to regulate.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating below, or can from practice of the present utility model, be instructed.Target of the present utility model and other advantages can be realized and be obtained by description below.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is perspective view of the present utility model;
Fig. 2 is the utility model front view;
Fig. 3 is Fig. 2 left view;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the B-B cutaway view of Fig. 3.
The specific embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment is only for the utility model is described, rather than in order to limit protection domain of the present utility model.
As shown in the figure, a kind of lamination transmission close-coupled multi-roll mill, comprise frame 6, three roll mandrels 2 and it is set at upper roll 1, the roll of described three roll mandrel circumference on same plane so that on it forms rolling hole, described lamination transmission close-coupled multi-roll mill also comprises and roll mandrel three driving shafts 3 of corresponding setting one by one, on described driving shaft, be provided with driving gear 3-1, on described roll mandrel, be provided with the driven gear 2-1 with driving gear engagement, on described driving shaft, be also provided with bevel gear 3-2, intermeshing so that the planar shaped at the plane at roll mandrel place and driving shaft place becomes lamination drive mechanism between adjacent bevel gear on described different driving axle.
In the present embodiment, wherein driving shaft and external drive source are joined, introduce power, and carry out transmission of power by the mode of lamination transmission, make transmission of power separated with roll gap adjustment device, the complexity that has significantly reduced rolling mill transmission system, has shortened driving-chain, is conducive to improve transmission efficiency and high-speed rolling more; Adverse effect to bevel gear engagement while also having avoided in addition roll gap to regulate, and reduce vibration.
In the present embodiment, described lamination transmission close-coupled multi-roll mill also comprises roll gap governor motion, described roll gap governor motion comprises the eccentric bushing 4 being arranged on roll mandrel, described eccentric bushing is rotatably loaded in frame, there is certain eccentric throw at described eccentric bushing and roll mandrel center, on described eccentric bushing, be also provided with synchronous cone tooth 4-1, described eccentric bushing meshes together mutually between two by the synchronous cone tooth on it, on one of them eccentric bushing, be also provided with cone governor tooth 4-2, described roll gap governor motion also comprises and is arranged on rotating roll gap adjusting rod 5 in frame, on described roll gap adjusting rod, be provided with the cone tooth with the engagement of cone governor tooth, in the present embodiment, by rotating roll gap adjusting rod 5, regulate roll gap, because described roll mandrel 2 is loaded in eccentric bushing 4, thereby can drive three rolls synchronously to swing, realize the adjusted in concert of roller gap.In addition, the setting of eccentric bushing 4 eccentric distance es described in the present embodiment, need meet roller gap regulatory demand, and the change of considering the meshed center distance of driving gear 3-1 and driven gear 2-1, and in actual use, this center distance change is less, does not affect transmission.Finally, although the present embodiment enumerates, be three-high mill, the lamination kind of drive is to be also applicable to the milling train of 2 roller mills or 4 roller circumference or the milling train of other multiple roll circumference.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of the technical program, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (2)
1. a lamination transmission close-coupled multi-roll mill, comprise frame, roll mandrel and it is set at upper roll, the roll of described many roll mandrel circumference on same plane so that on it forms rolling hole, it is characterized in that: also comprise and the roll mandrel driving shaft of corresponding setting one by one, on described driving shaft, be provided with driving gear, on described roll mandrel, be provided with the driven gear with driving gear engagement, on described driving shaft, be also provided with bevel gear, intermeshing so that the planar shaped at the plane at roll mandrel place and driving shaft place becomes lamination drive mechanism between adjacent bevel gear on described different driving axle.
2. lamination transmission close-coupled multi-roll mill according to claim 1, it is characterized in that: also comprise roll gap governor motion, described roll gap governor motion comprises the eccentric bushing being arranged on roll mandrel, described eccentric bushing is rotatably loaded in frame, there is certain eccentric throw at described eccentric bushing and roll mandrel center, on described eccentric bushing, be also provided with synchronous cone tooth, described eccentric bushing meshes together mutually between two by the synchronous cone tooth on it, on one of them eccentric bushing, be also provided with cone governor tooth, described roll gap governor motion also comprises and is arranged on rotating roll gap adjusting rod in frame, on described roll gap adjusting rod, be provided with the cone tooth with the engagement of cone governor tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420122141.6U CN203737724U (en) | 2014-03-18 | 2014-03-18 | Laminated transmission type compact multi-roller mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420122141.6U CN203737724U (en) | 2014-03-18 | 2014-03-18 | Laminated transmission type compact multi-roller mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203737724U true CN203737724U (en) | 2014-07-30 |
Family
ID=51337588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420122141.6U Withdrawn - After Issue CN203737724U (en) | 2014-03-18 | 2014-03-18 | Laminated transmission type compact multi-roller mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203737724U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846283A (en) * | 2014-03-18 | 2014-06-11 | 中冶赛迪工程技术股份有限公司 | Laminated driving compact type multi-roll mill |
| CN105363792A (en) * | 2014-08-25 | 2016-03-02 | 北京万太机械设备有限公司 | Two-stage side direction transmission three-roller mill |
-
2014
- 2014-03-18 CN CN201420122141.6U patent/CN203737724U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846283A (en) * | 2014-03-18 | 2014-06-11 | 中冶赛迪工程技术股份有限公司 | Laminated driving compact type multi-roll mill |
| WO2015139552A1 (en) * | 2014-03-18 | 2015-09-24 | 中冶赛迪工程技术股份有限公司 | Stacked drive compact multi-roller rolling mill |
| CN103846283B (en) * | 2014-03-18 | 2016-04-06 | 中冶赛迪工程技术股份有限公司 | Lamination transmission close-coupled multi-roll mill |
| CN105363792A (en) * | 2014-08-25 | 2016-03-02 | 北京万太机械设备有限公司 | Two-stage side direction transmission three-roller mill |
| CN105363792B (en) * | 2014-08-25 | 2018-08-07 | 北京万太机械设备有限公司 | A kind of two-stage is laterally driven three-high mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140730 Effective date of abandoning: 20160406 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |