CN102389895A - Directly driving type high-speed rolling mill - Google Patents
Directly driving type high-speed rolling mill Download PDFInfo
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- CN102389895A CN102389895A CN2011103115978A CN201110311597A CN102389895A CN 102389895 A CN102389895 A CN 102389895A CN 2011103115978 A CN2011103115978 A CN 2011103115978A CN 201110311597 A CN201110311597 A CN 201110311597A CN 102389895 A CN102389895 A CN 102389895A
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Abstract
The invention discloses a directly driving type high-speed rolling mill which comprises a pair of directly driving type roller devices. The directly driving type roller devices are oppositely arranged. Each of the directly driving type roller devices comprises a roller, a high-speed motor and a frame, wherein the roller is coaxially fixed on a rotating shaft of the high-speed motor and the body of the high-speed motor is adjustably fixed in the frame. In the directly driving type high-speed rolling mill, the roller is directly driven by the high-speed motor, the structure is simple, a transmission chain is short and the transmission structure is more compact, so that compared with a traditional rolling mill, the directly driving type high-speed rolling mill has the advantages of higher transmission efficiency, better rigidity and smaller vibration, realizes higher rolling speed and rolling precision, efficiently promotes the production efficiency of products and lowers the manufacturing and maintaining costs of equipment.
Description
Technical field
The present invention relates to technical field of steel rolling, particularly a kind of wire rod rolling equipment.
Background technology
In the Rolling Production of wire rod, mill speed has determined production efficiency of products, and production efficiency is high more, and production cost is just low more, and the benefit of generation is just big more, therefore, realizes that higher mill speed is the emphasis problem of this area research always.
Existing fast mill generally is made up of motor, shaft coupling, change gear box, awl case and roll etc., in order to obtain the high speed rotating of roll; Need the motor output speed to pass to roll again through the gear-box speedup, this structures shape its have the transmission chain length, intermediate link is many and cause that poor reliability, transmission efficiency are low, vibration cause greatly operating accuracy poor, make the high deficiency of maintenance cost; And; Realize higher mill speed, its each parts also need the very high accuracy of manufacture, also can cause manufacturing cost to raise; Nonetheless, the raising of mill speed is also very limited.
Therefore, need to explore a kind of brand-new fast mill, make the drive mechanism of roll compacter; Thereby shorten its driving-chain to improve transmission efficiency; And increase its rigidity to reduce vibration, finally realize higher mill speed and rolling accuracy, and reduce the manufacturing maintenance cost of equipment.
Summary of the invention
In view of this, the present invention provides a kind of direct-drive type fast mill, and the roll of this milling train is directly driven by high-speed electric expreess locomotive; With respect to existing milling train; Drive mechanism is compact more, vibrates for a short time, reaches the purpose that improves mill speed and rolling accuracy and reduce the device fabrication maintenance cost.
Direct-drive type fast mill of the present invention; The direct-drive type roll device that comprises pair of opposing; Said direct-drive type roll device comprises roll, high-speed electric expreess locomotive and frame; Said roll is coaxial to be fixed in the rotating shaft of high-speed electric expreess locomotive, and the fuselage of said high-speed electric expreess locomotive is fixedly set in the frame with adjustable mode.
Further; Said direct-drive type roll device also comprises roller regulating device; Said roller regulating device comprises that eccentric bushing, roller gap governor motion and roll mandrel are to the lap governor motion; Said eccentric bushing is set in rotation with in the frame, and the fuselage of said high-speed electric expreess locomotive fixedly is placed in the eccentric bushing, and said roller gap governor motion comprises the adjusting screw(rod) that is rotatably assorted with frame, is placed in the slide block on the adjusting screw(rod) and is fixedly set in the shift fork on the eccentric bushing cylindrical with thread fiting mode; Said slide block two ends are provided with the pin of stirring that snaps in the shift fork; Said roll mandrel comprises the eccentric shaft that is rotatably assorted with frame and is arranged at the regulating tank on the eccentric bushing that said eccentric shaft stretches in the regulating tank along the vertical of eccentric bushing to the lap governor motion, the cylindrical of eccentric shaft withstands two sidewalls of regulating tank;
Further, the end near roll on the said frame is set with plunger vertically, and the plunger front end withstands the end of eccentric bushing;
Further, said direct-drive type fast mill also comprises base, and the mounting plane that two height differ is set on the said base, and said a pair of direct-drive type roll device is installed on respectively on two mounting planes.
Beneficial effect of the present invention: direct-drive type fast mill of the present invention, comprise the direct-drive type roll device of pair of opposing, said direct-drive type roll device comprises roll, high-speed electric expreess locomotive and frame; Said roll is coaxial to be fixed in the rotating shaft of high-speed electric expreess locomotive, and the fuselage of said high-speed electric expreess locomotive is fixedly set in the frame with adjustable mode, and the present invention directly drives roll through high-speed electric expreess locomotive; Structure is formed simply, driving-chain is short, drive mechanism is compacter, and therefore, existing relatively milling train transmission efficiency is higher; And rigidity is better, vibrates forr a short time, can realize high mill speed and rolling accuracy; Effectively improve production efficiency of products, and reduce the manufacturing maintenance cost of equipment.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described;
Fig. 1 is a contour structures sketch map of the present invention;
Fig. 2 is the contour structures sketch map of direct-drive type roll device;
Fig. 3 is the exploded perspective view of Fig. 2;
Fig. 4 is the front elevational schematic of direct-drive type roll device;
Fig. 5 is the A-A cutaway view of Fig. 4;
Fig. 6 is the B-B cutaway view of Fig. 4.
The specific embodiment
Below will combine accompanying drawing that the present invention is elaborated: the direct-drive type fast mill of present embodiment, comprise the direct-drive type roll device of pair of opposing, said direct-drive type roll device comprises roll 1, high-speed electric expreess locomotive 2 and frame 3; High-speed electric expreess locomotive is meant that rotating speed surpasses the motor of 10000r/min; Said roll 1 is coaxial to be fixed in the rotating shaft of high-speed electric expreess locomotive 2, and the fuselage of said high-speed electric expreess locomotive 2 is fixedly set in the frame 3 with adjustable mode, directly drives roll through high-speed electric expreess locomotive; Structure is formed simply, driving-chain is short, drive mechanism is compacter; Therefore, the existing relatively milling train transmission efficiency of this milling train is higher, and rigidity is better; Vibrate forr a short time, can realize high mill speed and rolling accuracy.
As the further improvement of technique scheme, said direct-drive type roll device also comprises roller regulating device, and said roller regulating device comprises that eccentric bushing 4, roller gap governor motion and roll mandrel are to the lap governor motion; Said eccentric bushing 4 is set in rotation with in the frame 3, on frame, offers the hole of one one end opening, and the cylindrical and the hole of eccentric bushing are rotatably assorted; The fuselage of said high-speed electric expreess locomotive 2 fixedly is placed in the eccentric bushing 4, certainly, the shell of high-speed electric expreess locomotive is directly processed eccentric structure; Can realize the object of the invention equally, said roller gap governor motion comprises the adjusting screw(rod) 5 that is rotatably assorted through bearing and frame 3, is placed in the slide block 6 on the adjusting screw(rod) 5 and is fixedly set in the shift fork 7 on eccentric bushing 4 cylindricals with thread fiting mode, and said slide block 6 two ends are provided with to snap in stirs pin 6a in the shift fork 7; Owing to stir pin and be stuck in the shift fork, during use, only otherwise rotate adjusting screw(rod); The position of slide block is promptly fixing, so eccentric bushing also is fixed, and high-speed electric expreess locomotive can be fixedly set in the frame through eccentric bushing; Rotate adjusting screw(rod), eccentric bushing is rotated high-speed electric expreess locomotive is regulated, through the rotation adjusting screw rod; Slide block is slided up and down, stir pin and stir the rotation of shift fork drive eccentric bushing, the high and low position that can drive high-speed electric expreess locomotive changes; Thereby realize the up-down adjustment of roll, change the roll gap size; Said roll mandrel comprises the eccentric shaft 8 that is rotatably assorted through bearing and frame 3 and is arranged at the regulating tank 9 on the eccentric bushing 4 that regulating tank is the oval bar-shaped trough that circumferentially is provided with along eccentric bushing to the lap governor motion, said eccentric shaft 8 stretches in the regulating tank 9 along the vertical of eccentric bushing 4; The cylindrical of eccentric shaft 8 withstands two sidewalls of regulating tank 9, and during rotation eccentric axis, eccentric shaft promotes eccentric bushing and moves vertically; Promptly driving motor moves axially; Realize the front and back adjusting of roll, change the lap of roll, this is simple and reasonable; Degree of regulation is high, can effectively guarantee rolling accuracy.
Further improvement as technique scheme; End near roll 1 on the said frame 3 is set with plunger 10 vertically, the end that plunger 10 front ends withstand eccentric bushing 4, and plunger and frame form a plunger case; After roll is regulated and is accomplished; Feed hydraulic oil, make it hold out against eccentric bushing, prevent that with eccentric shaft eccentric bushing from producing axial float.
Further improvement as technique scheme; Said direct-drive type fast mill also comprises base 11; On the said base 11 mounting plane that two height differ is set; Said a pair of direct-drive type roll device is installed on respectively on two mounting planes, and is simple in structure, accurate positioning during installation, easy to operate.
Explanation is at last; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although with reference to preferred embodiment the present invention is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention; And not breaking away from the aim and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (4)
1. direct-drive type fast mill; The direct-drive type roll device that comprises pair of opposing; It is characterized in that: said direct-drive type roll device comprises roll (1), high-speed electric expreess locomotive (2) and frame (3); Said roll (1) is coaxial to be fixed in the rotating shaft of high-speed electric expreess locomotive (2), and the fuselage of said high-speed electric expreess locomotive (2) is fixedly set in the frame (3) with adjustable mode.
2. direct-drive type fast mill according to claim 1; It is characterized in that: said direct-drive type roll device also comprises roller regulating device; Said roller regulating device comprises that eccentric bushing (4), roller gap governor motion and roll mandrel are to the lap governor motion; Said eccentric bushing (4) is set in rotation with in the frame (3); The fuselage of said high-speed electric expreess locomotive (2) fixedly is placed in the eccentric bushing (4); Said roller gap governor motion comprises the adjusting screw(rod) (5) that is rotatably assorted with frame (3), is placed in the slide block (6) on the adjusting screw(rod) (5) and is fixedly set in the shift fork (7) on eccentric bushing (4) cylindrical with thread fiting mode; Said slide block (6) two ends are provided with to snap in stirs pin (6a) in the shift fork (7); Said roll mandrel comprises the eccentric shaft (8) that is rotatably assorted with frame (3) and is arranged at the regulating tank (9) on the eccentric bushing (4) that said eccentric shaft (8) stretches in the regulating tank (9) along the vertical of eccentric bushing (4) to the lap governor motion, the cylindrical of eccentric shaft (8) withstands two sidewalls of regulating tank (9).
3. direct-drive type fast mill according to claim 2 is characterized in that: the end that said frame (3) goes up near roll (1) is set with plunger (10) vertically, and plunger (10) front end withstands the end of eccentric bushing (4).
4. direct-drive type fast mill according to claim 3 is characterized in that: also comprise base (11), said base is provided with the mounting plane that two height differ on (11), and said a pair of direct-drive type roll device is installed on respectively on two mounting planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103115978A CN102389895A (en) | 2011-10-14 | 2011-10-14 | Directly driving type high-speed rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103115978A CN102389895A (en) | 2011-10-14 | 2011-10-14 | Directly driving type high-speed rolling mill |
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| Publication Number | Publication Date |
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| CN102389895A true CN102389895A (en) | 2012-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103115978A Pending CN102389895A (en) | 2011-10-14 | 2011-10-14 | Directly driving type high-speed rolling mill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889171A (en) * | 2015-06-03 | 2015-09-09 | 辽宁科技大学 | Support roll bilateral direct transmission gear of four-roll plate and strip rolling mill |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5982103A (en) * | 1983-09-28 | 1984-05-12 | Ishikawajima Harima Heavy Ind Co Ltd | Rolling method |
| CN101439353A (en) * | 2008-12-30 | 2009-05-27 | 浙江精工科技股份有限公司 | Center distance-regulating mechanism for steel plate-forming machine |
| CN201493306U (en) * | 2009-09-23 | 2010-06-02 | 哈尔滨哈飞工业有限责任公司 | Power speed-increasing transmission device suitable for DC motor in high-speed wire precision rolling area |
| EP2221121A1 (en) * | 2007-11-02 | 2010-08-25 | Nippon Steel Corporation | Strip rolling mill and its control method |
| CN102091722A (en) * | 2011-01-31 | 2011-06-15 | 中冶赛迪工程技术股份有限公司 | Roller driving method for high-speed rolling and roller device |
| CN202238883U (en) * | 2011-10-14 | 2012-05-30 | 中冶赛迪工程技术股份有限公司 | Directly-driven high-speed rolling mill |
-
2011
- 2011-10-14 CN CN2011103115978A patent/CN102389895A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5982103A (en) * | 1983-09-28 | 1984-05-12 | Ishikawajima Harima Heavy Ind Co Ltd | Rolling method |
| EP2221121A1 (en) * | 2007-11-02 | 2010-08-25 | Nippon Steel Corporation | Strip rolling mill and its control method |
| CN101439353A (en) * | 2008-12-30 | 2009-05-27 | 浙江精工科技股份有限公司 | Center distance-regulating mechanism for steel plate-forming machine |
| CN201493306U (en) * | 2009-09-23 | 2010-06-02 | 哈尔滨哈飞工业有限责任公司 | Power speed-increasing transmission device suitable for DC motor in high-speed wire precision rolling area |
| CN102091722A (en) * | 2011-01-31 | 2011-06-15 | 中冶赛迪工程技术股份有限公司 | Roller driving method for high-speed rolling and roller device |
| CN202238883U (en) * | 2011-10-14 | 2012-05-30 | 中冶赛迪工程技术股份有限公司 | Directly-driven high-speed rolling mill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889171A (en) * | 2015-06-03 | 2015-09-09 | 辽宁科技大学 | Support roll bilateral direct transmission gear of four-roll plate and strip rolling mill |
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Application publication date: 20120328 |