CN102310084A - Vertical roller mill - Google Patents
Vertical roller mill Download PDFInfo
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- CN102310084A CN102310084A CN201110255365A CN201110255365A CN102310084A CN 102310084 A CN102310084 A CN 102310084A CN 201110255365 A CN201110255365 A CN 201110255365A CN 201110255365 A CN201110255365 A CN 201110255365A CN 102310084 A CN102310084 A CN 102310084A
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- roll
- adjusting device
- roller
- side pressure
- frame
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Abstract
The invention provides a vertical roller mill, belonging to the technical field of machinery and solving the problems of the existing vertical roller mill that a pulling roller cylinder cannot be replaced and maintained conveniently. The vertical roller mill comprises a speed reducer platform, a speed reducer platform bracket used for supporting the speed reducer platform, a speed reducer fixed on the speed reducer platform, a main motor connected with the input end of the speed reducer, a milling roller system connected with the output end of the speed reducer through a universal coupling, a milling roller adjusting device used for adjusting the opening of the roller system, a rack used for supporting the milling roller system and the milling roller adjusting device and a rack track seat used for supporting the rack. The milling roller adjusting device comprises a first adjusting device used for reducing the opening of the roller system and a second adjusting device used for increasing the opening of the roller system, and the second adjusting device is arranged outside the rack. Since the second adjusting device used for increasing the opening of the roller system is arranged outside the rack, the installation, removal and maintenance of the pulling roller cylinder are greatly facilitated.
Description
Technical field
The invention belongs to field of machining, relate to a kind of vertical miller.
Background technology
Milling train is an equipment of realizing metal rolled process.Traditional milling train mainly comprises the reductor platform, is used to support the reductor platform support of reductor platform, is fixed on the reductor on the reductor platform, the main motor that is connected with the reductor input, the roll roller system that is connected with the reductor output through Hooks coupling universal coupling, to be used to adjust roller be the roll adjusting device of opening degree and the frame that is used for back-up roll roller system and roll adjusting device; Can adjust roller through roll adjusting device is opening degree; To satisfy different needs; In the prior art; The roll roller is that opening degree dwindles by the screw mandrel operation, and the opening degree increase is spurred by the oil cylinder piston bar.
In the prior art, oil cylinder is arranged in the frame, and every side has only an oil cylinder; Therefore, when oil cylinder goes wrong, change and keep in repair cumbersome; Need frame all be disassembled, and there are a lot of dust and other impurities in the workshop, after the frame dismounting; Have dust and other impurities and get in the frame, to a certain degree influence the work of machine.
Summary of the invention
The objective of the invention is the problems referred to above of existing to existing technology, proposed a kind of vertical miller, it will be used to increase roller is the outside that second adjusting device of opening degree is arranged on frame, has made things convenient for the mounting or dismounting of second adjusting device.
The object of the invention can be realized through following technical proposal:
A kind of vertical miller; Comprise the reductor platform, be used to support the reductor platform the reductor platform support, be fixed on the reductor on the reductor platform, the main motor that is connected with the reductor input, the roll roller system that is connected with the reductor output through Hooks coupling universal coupling, be used to adjust roll adjusting device that roller is an opening degree, be used for back-up roll roller system and the frame of roll adjusting device and the frame rail chair of frames; Said roll adjusting device comprises that to be used to dwindle roller be first adjusting device of opening degree and is used to increase second adjusting device that roller is an opening degree that said second adjusting device is arranged on the outside of frame.
In above-mentioned vertical miller; Said first adjusting device comprises that being arranged on the roll roller is two side pressure motors of both sides, be connected with the rotating shaft of two side pressure motors respectively side pressure driving shaft, inner ring are fixed on side pressure driving gear on the side pressure driving shaft, the side pressure gear wheel with the engagement of side pressure driving gear, the side pressure nut that is fixed on the screw mandrel in the side pressure gear wheel and cooperates with wire rod thread; Said side pressure nut is fixed on the frame, and an end of said screw mandrel is fixedly connected with roll.
In above-mentioned vertical miller; Said second adjusting device comprises and is arranged on four withdrawing roll oil cylinders that the roll roller is both sides and the withdrawing roll frame that is connected with the piston rod of four withdrawing roll oil cylinders respectively; Said withdrawing roll frame is fixedly connected with roll, and the cylinder body of said withdrawing roll oil cylinder is fixed on the frame.
In above-mentioned vertical miller, said roll roller cording has two rolls, and said reductor has double output shaft, and each roll connects the corresponding output shaft of reductor through a Hooks coupling universal coupling.
In above-mentioned vertical miller, said main motor has two, and said reductor has dual input shaft, and the rotating shaft of each main motor connects the corresponding power shaft of reductor through a shaft coupling.
In above-mentioned vertical miller; Said reductor power shaft is the tooth axle; Said power shaft and inner ring are fixed on the output shaft gear engagement on the output shaft; Output shaft connects Hooks coupling universal coupling one end through the output shaft adapter sleeve, and the Hooks coupling universal coupling other end connects the roll adapter sleeve, and the roll adapter sleeve is installed on the roll.
In above-mentioned vertical miller, the base of said main motor is fixedly connected with the housing of reductor.
Compared with prior art; Vertical miller provided by the present invention; It will be used to increase roller is the outside that second adjusting device of opening degree is arranged on frame, greatly facilitates the mounting or dismounting maintenance of withdrawing roll oil cylinder, in addition the quantity of withdrawing roll oil cylinder also compared to the every side of prior art many one (being that every side all has two oil cylinders); The power that retracts roll roller system is better, and strength is more steady.
Description of drawings
Fig. 1 is the vertical cross-sectional of vertical miller provided by the invention;
Fig. 2 is the installation diagram of roll roller system, roll adjusting device and frame.
Among the figure, 1, reductor platform 2, reductor platform support 3, reductor 31, output shaft 32, output shaft 33, power shaft 34, power shaft 35, output shaft gear 36, output shaft gear 37, output shaft adapter sleeve 38, output shaft adapter sleeve 4, main motor 41, main motor 42, main motor 5, Hooks coupling universal coupling 51, Hooks coupling universal coupling 52, Hooks coupling universal coupling 6, roll roller be 61, roll 62, roll 63, roll adapter sleeve 64, roll adapter sleeve 7, roll adjusting device 71, first adjusting device 711, side pressure motor 712, side pressure driving shaft 713, side pressure driving gear 714, side pressure gear wheel 715, screw mandrel 716, side pressure nut 72, second adjusting device 721, withdrawing roll oil cylinder 722, withdrawing roll frame 8, frame 9, frame rail chair
The specific embodiment
Below be specific embodiment of the present invention, and combine accompanying drawing, technical scheme of the present invention is done further to describe, but the present invention is not limited to these embodiment.
Like Fig. 1 and shown in Figure 2; Vertical miller of the present invention comprises reductor platform 1, is used to support the reductor platform support 2 of reductor platform 1, is fixed on the reductor 3 on the reductor platform 1, the main motor 4 that is connected with reductor 3 inputs, through Hooks coupling universal coupling 5 be 6 with the roll roller that reductor 3 outputs are connected, to be used to adjust roll adjusting device 7 that roller is an opening degree, to be used for the back-up roll roller be 6 and the frame 8 of roll adjusting device 7 and the frame rail chair 9 of frames 8; Said roll adjusting device 7 comprises that to be used to dwindle roller be first adjusting device 71 of opening degree and is used to increase second adjusting device 72 that roller is an opening degree that said second adjusting device 72 is arranged on the outside of frame.
In above-mentioned vertical miller; Said first adjusting device 71 comprise the side pressure driving shaft 712, the inner ring that are arranged on two side pressure motors 711 that the roll roller is 6 both sides, are connected with the rotating shaft of two side pressure motors 711 respectively through shaft coupling be fixed on side pressure driving gear 713 on the side pressure driving shaft 712, with the side pressure gear wheel 714 of side pressure driving gear 713 engagements, through spline be fastened in the side pressure gear wheel 714 screw mandrel 715 and with the side pressure nut 716 of screw mandrel 715 threaded engagement; Said side pressure nut 716 is fixed on the frame 8; One end of said screw mandrel 715 and roll (61; 62) be fixedly connected, the other end then connects side pressure nut 716.Because among the present invention, the side pressure motor mainly plays the effect that driving force is provided, so side pressure motor 711 adopts conventional 220V or 380V drive motors.
The course of work of dwindling roller and be opening degree is following: two side pressure motors, 711 rotations of both sides, and drive 712 rotations of side pressure driving shaft, thereby drive screw mandrel 715 rotations through gear drive, roller is that opening degree dwindles.
In above-mentioned vertical miller; Said second adjusting device 72 comprises and is arranged on four withdrawing roll oil cylinders 721 that the roll roller is 6 both sides and the withdrawing roll frame 722 that is connected with the piston rod of four withdrawing roll oil cylinders 721 respectively; Said withdrawing roll frame 722 and roll (61; 62) be fixedly connected, the cylinder body of said withdrawing roll oil cylinder 721 is fixed on the frame 8, and is arranged at the vertical miller housing exterior.Piston rod one end of withdrawing roll oil cylinder 721 passes the vertical miller shell and is fixedly connected with withdrawing roll oil cylinder 721, and the other end and withdrawing roll frame 722 are spirally connected.Four withdrawing roll oil cylinders 721 all are symmetrical set up and down, make roll 61 stressed even with roll 62, thereby the screw mandrel of protection side pressure motor 711 make the screw mandrel of side pressure motor 711 can not rupture because of discontinuity.Can imagine ground; Can be symmetrical set withdrawing roll oil cylinder greater than two pairs of quantity with further increase pulling force in edger roll machine housing exterior; Simultaneously the withdrawing roll oil cylinder also can directly be positioned on the ground, and need not to be fixed on the frame 8 alleviating the weight of frame 8, and can safeguard each withdrawing roll oil cylinder more easily.
The increase roller is that the course of work of opening degree is following: four withdrawing roll oil cylinders 721 shrink, and oil cylinder 721 piston rods draw back roll (61,62) through withdrawing roll frame 722.
In above-mentioned vertical miller, said roll roller is 6 to have two rolls (61,62), and said reductor 3 has double output shaft (31,32), and each roll (61,62) connects the corresponding output shaft of reductor (31,32) through a Hooks coupling universal coupling (51,52).
In above-mentioned vertical miller, said main motor 4 has two, i.e. main motor 41 among Fig. 1 and main motor 42; Said reductor 3 has dual input shaft (33,34), each main motor (41; 42) rotating shaft connects the corresponding power shaft of reductor (33,34) through a shaft coupling.Main motor 41 need be controlled reductor with main motor 42, and therefore main motor 41 can adopt stepper motor or servomotor and can not adopt 220V or 380V drive motors.Control under the less demanding situation in precision; Can adopt stepper motor with cost saving, when the vertical miller required precision is higher, need to adopt servomotor usually; Among the present invention, motor 41 and motor 42 all adopt servomotor to improve the whole accuracy of manufacture of vertical miller.
In above-mentioned vertical miller, said reductor 3 power shafts (33,34) are the tooth axle, said power shaft (33; 34) be fixed on output shaft gear (35, the 36) engagement on the output shaft (31,32) with inner ring, output shaft is through output shaft adapter sleeve (37; 38) connect Hooks coupling universal coupling (51, a 52) end, Hooks coupling universal coupling (51, the 52) other end connects roll adapter sleeve (63; 64), roll adapter sleeve (63,64) is installed on the roll (61,62).The spade tip that Hooks coupling universal coupling (51,52) comprises connecting rod and is arranged at the connecting rod two ends forms a cannulated threaded hole on the spade tip.Output shaft adapter sleeve (37, a 38) end is provided with connector, is fixed with screw on this connector.Hooks coupling universal coupling (51, a 52) end connects through this screw and cannulated threaded hole and output shaft adapter sleeve (37,38), and the other end is also through likewise connected mode and roll adapter sleeve (63,64) connect.
At above-mentioned adjustment roller is in the process of opening, and it is opening degree that adjusting device 7 slidably reciprocates with the adjustment roller on frame rail chair 9.Frame rail chair 9 is a slide rail, and the centre is provided with chute.Adjusting device 7 both sides are respectively to extending below two pairs of slide blocks, slide block card and in chute.Slide block through the loose joint bolt on adjusting device.The loose joint bolt comprises latch, and latch one end passes the adjusting device bottom and the nut through two stacks is fixed in the adjusting device bottom; The latch other end stretches into slide block inside, and simultaneously a connecting pin traverses slide block and latch with dead bolt and slide block.After using the slip-knot bolt, the nut that only need unclamp stack can separate adjusting device with the frame rail chair, is convenient to clean and safeguard.Further, also be provided with the bullet pad between nut and the latch to keep the smoothness of adjusting device both sides.
In above-mentioned vertical miller, the base of said main motor (41,42) is fixedly connected with the housing of reductor 3.Increase the stability of main motor.
Compared with prior art; Vertical miller provided by the present invention; It will be used to increase roller is the outside that second adjusting device of opening degree is arranged on frame, greatly facilitates the mounting or dismounting maintenance of withdrawing roll oil cylinder, in addition the quantity of withdrawing roll oil cylinder also compared to the every side of prior art many one (being that every side all has two oil cylinders); The power that retracts roll roller system is better, and strength is more steady.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (7)
1. vertical miller; Comprise the reductor platform, be used to support the reductor platform the reductor platform support, be fixed on the decelerator on the reductor platform, the main motor that is connected with the decelerator input, the roll roller system that is connected with the decelerator output through Hooks coupling universal coupling, be used to adjust roll adjusting device that roller is an opening degree, be used for back-up roll roller system and the frame of roll adjusting device and the frame rail chair of frames; It is characterized in that; Said roll adjusting device comprises that to be used to dwindle roller be first adjusting device of opening degree and is used to increase second adjusting device that roller is an opening degree that said second adjusting device is arranged on the outside of frame.
2. vertical miller according to claim 1; It is characterized in that; Said first adjusting device comprises that being arranged on the roll roller is two side pressure motors of both sides, be connected with the rotating shaft of two side pressure motors respectively side pressure driving shaft, inner ring are fixed on side pressure driving gear on the side pressure driving shaft, the side pressure gear wheel with the engagement of side pressure driving gear, the side pressure nut that is fixed on the screw mandrel in the side pressure gear wheel and cooperates with wire rod thread; Said side pressure nut is fixed on the frame, and an end of said screw mandrel is fixedly connected with roll.
3. vertical miller according to claim 1; It is characterized in that; Said second adjusting device comprises and is arranged on four withdrawing roll oil cylinders that the roll roller is both sides and the withdrawing roll frame that is connected with the piston rod of four withdrawing roll oil cylinders respectively; Said withdrawing roll frame is fixedly connected with roll, and the cylinder body of said withdrawing roll oil cylinder is fixed on the frame.
4. vertical miller according to claim 1 is characterized in that, said roll roller cording has two rolls, and said decelerator has double output shaft, and each roll is through the corresponding output shaft of a Hooks coupling universal coupling connection reducer.
5. vertical miller according to claim 4 is characterized in that, said main motor has two, and said decelerator has dual input shaft, and the rotating shaft of each main motor is through the corresponding power shaft of a shaft coupling connection reducer.
6. vertical miller according to claim 5; It is characterized in that; Said reducer input shaft is the tooth axle, and said power shaft and inner ring are fixed on the output shaft gear engagement on the output shaft, and output shaft connects Hooks coupling universal coupling one end through the output shaft adapter sleeve; The Hooks coupling universal coupling other end connects the roll adapter sleeve, and the roll adapter sleeve is installed on the roll.
7. vertical miller according to claim 1 is characterized in that, the base of said main motor is fixedly connected with the housing of decelerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110255365.5A CN102310084B (en) | 2011-08-26 | 2011-08-26 | Vertical roller mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110255365.5A CN102310084B (en) | 2011-08-26 | 2011-08-26 | Vertical roller mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102310084A true CN102310084A (en) | 2012-01-11 |
| CN102310084B CN102310084B (en) | 2014-08-06 |
Family
ID=45423870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110255365.5A Expired - Fee Related CN102310084B (en) | 2011-08-26 | 2011-08-26 | Vertical roller mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102310084B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237503A (en) * | 2016-12-26 | 2018-07-03 | 宝山钢铁股份有限公司 | A kind of slab vertical miller pressure measurement screw replaces device and method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201744B (en) * | 2018-09-28 | 2021-03-23 | 莱芜市白象消防器材有限公司 | Vertical roller transmission device of rolling mill |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3670587A (en) * | 1970-06-01 | 1972-06-20 | Mesta Machine Co | Vertical mill |
| US4441352A (en) * | 1982-01-21 | 1984-04-10 | Mesta Engineering Company | Vertical mill |
| US4497215A (en) * | 1982-05-05 | 1985-02-05 | Davy Mckee (Sheffield) Limited | Hydro-mechanical actuator |
| CN1882399A (en) * | 2003-11-19 | 2006-12-20 | Sms迪马格股份公司 | Adjusting roll in rolling frames, among others vertical upset forging frames |
| CN201070638Y (en) * | 2007-08-22 | 2008-06-11 | 天津市天发重型水电设备制造有限公司 | Edge milling device of rough rolling edger mill |
| CN201437126U (en) * | 2009-05-12 | 2010-04-14 | 宁波中超机器有限公司 | Vertical rolling mill |
-
2011
- 2011-08-26 CN CN201110255365.5A patent/CN102310084B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3670587A (en) * | 1970-06-01 | 1972-06-20 | Mesta Machine Co | Vertical mill |
| US4441352A (en) * | 1982-01-21 | 1984-04-10 | Mesta Engineering Company | Vertical mill |
| US4497215A (en) * | 1982-05-05 | 1985-02-05 | Davy Mckee (Sheffield) Limited | Hydro-mechanical actuator |
| CN1882399A (en) * | 2003-11-19 | 2006-12-20 | Sms迪马格股份公司 | Adjusting roll in rolling frames, among others vertical upset forging frames |
| CN201070638Y (en) * | 2007-08-22 | 2008-06-11 | 天津市天发重型水电设备制造有限公司 | Edge milling device of rough rolling edger mill |
| CN201437126U (en) * | 2009-05-12 | 2010-04-14 | 宁波中超机器有限公司 | Vertical rolling mill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237503A (en) * | 2016-12-26 | 2018-07-03 | 宝山钢铁股份有限公司 | A kind of slab vertical miller pressure measurement screw replaces device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102310084B (en) | 2014-08-06 |
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Granted publication date: 20140806 Termination date: 20150826 |
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| EXPY | Termination of patent right or utility model |