CN109622627A - A kind of high efficiency milling train and its working method - Google Patents
A kind of high efficiency milling train and its working method Download PDFInfo
- Publication number
- CN109622627A CN109622627A CN201811480914.7A CN201811480914A CN109622627A CN 109622627 A CN109622627 A CN 109622627A CN 201811480914 A CN201811480914 A CN 201811480914A CN 109622627 A CN109622627 A CN 109622627A
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- China
- Prior art keywords
- topping roll
- gear
- roll transmission
- topping
- transmission
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
- B21B27/106—Heating the rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/06—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged vertically, e.g. edgers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B28/00—Maintaining rolls or rolling equipment in effective condition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/22—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal
- B21B31/24—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal by screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/12—Toothed-wheel gearings specially adapted for metal-rolling mills; Housings or mountings therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Induction Heating (AREA)
Abstract
The invention discloses a kind of high efficiency milling train and its working methods, its structure includes elevating drive mechanism, topping roll is driven driving mechanism, it is connected and fixed bar, topping roll transmission mechanism, transmission of materials platform, right support plate, bottom roll is driven driving mechanism, left pedestal, bottom roll transmission mechanism, electromagnetic coil connecting line, electromagnetic heating controller, electromagnetic heater, bottom roll, topping roll, topping roll lifting device, cushioning and supporting device, left support plate and right pedestal, the present invention, which integrates heating device and conventional mill, to roll wheel using motor control simultaneously using electromagnetic heater and moves up and down adjusting, structure of the invention is relatively simple, design is reasonable, production process of the invention is relatively simple, the production cost of milling train greatly reduces, reduce resource consumption；The steel rolling of this milling train is high-efficient, and milling train long service life, easy to operate, heating speed is fast, and electricity, thermal transition are high-efficient, and motor rotation control is rolled wheel and moved up and down, and greatly improves steel rolling precision.
Description
Technical field
The invention belongs to industrial equipment fields, and in particular, to a kind of high efficiency milling train and its working method.
Background technique
Milling train is to deform metal material by powerful pressure, the shape of material required for obtaining.It is each for manufacturing
Kind profile, blank.Milling train is the equipment for realizing metal rolled process, and the Zhuan Bei ﹐ for referring to completion stocking production overall process includes
Capital equipment, ancillary equipment, handling equipment and auxiliary device etc..The mankind need to meet the demands of production and living
Using a large amount of metal material, however metal material is forged into the process for facilitating me to manufacture and just needs to use milling train.
Its structure of milling train on the market is complex, the production process of milling train and its cumbersome, this results in the production of milling train
Cost is high, causes great resource consumption, while milling train is rolled in the process of steel rolling in order to facilitate steel rolling and protection
Machine, it usually needs the metal material for entering milling train is heated, operation can be facilitated, this is resulted in milling train steel rolling
Increase heating machine in the process, traditional milling train does not include heating device, thus generally requires to increase engineering for heating
Machine, this results in the machinery of production line excessively the operation of workpeople to be made to become cumbersome, while increasing heating machine, just anticipates
Taste increase power consumption, increase the consumption of resource, cost caused to greatly improve, traditional heating machine, using hot oil oil bath
Heating is heated for electric heating coil, and hot oil oil bath heating mode heating efficiency is low, and the temperature that can heat arrival is also low, electric heating coil
Heating method is that heat is passed on barrel by contact conduction pattern, and the heat for only abutting against barrel inner side surface could pass
Onto barrel, the heat in outside so is largely lost in air, and there is heat conduction losses, and cause in environment temperature
It rises.The power density of the heating is low, needs the higher heating occasion of temperature that can not just adapt to some.Traditional steel rolling,
The distance between top and bottom rolls need artificial artificial de-regulation to lead to top and bottom rolls due to the improper and error of manual operation
The distance between also generate error, the thickness after causing metal material to roll is difficult to reach correct value, it is difficult to meet present
Required precision of the industry manufacture to metal material.
Summary of the invention
The purpose of the present invention is to provide a kind of high efficiency milling train and its working methods.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of high efficiency milling train, including elevating drive mechanism, topping roll are driven driving mechanism, are connected and fixed bar, topping roll
Transmission mechanism, transmission of materials platform, right support plate, bottom roll are driven driving mechanism, left pedestal, bottom roll transmission mechanism, electromagnetism
Coil connecting line, electromagnetic heating controller, electromagnetic heater, bottom roll, topping roll, topping roll lifting device, cushioning supportive
Device, left support plate and right pedestal, the right support plate are installed on right pedestal, and the left support plate is installed on left pedestal
On, the left support plate and right support plate are symmetrically connected by being connected and fixed bar, and the elevating drive mechanism is passed set on topping roll
Dynamic driving mechanism upper end, the elevating drive mechanism lower end by cushioning and supporting device connection topping roll lifting device, it is described on
Roll is installed on topping roll lifting device lower end, and topping roll transmission mechanism one end is connect simultaneously with topping roll transmission driving mechanism
It is driven driving mechanism lower end set on topping roll, the topping roll transmission mechanism other end connects topping roll, and the bottom roll is set to
Topping roll lower end, the bottom roll are set in rotation axis, and the rotation axis both ends are individually fixed in right support plate and left support
On plate, bottom roll transmission mechanism one end connects bottom roll, and the other end connects bottom roll and is driven driving mechanism, the topping roll
Transmission driving mechanism and bottom roll transmission driving mechanism are all set between right support plate and left support plate by front position, and are passed through
It is connected and fixed bar to be fixed in right support plate and left support plate inner sidewall, the transmission of materials platform is uniformly pacified by rotation axis
Loaded in right support plate and left support plate inner sidewall, the transmission of materials platform is set between right support plate and left support plate rearward
Position, the electromagnetic heater are placed on topping roll and bottom roll upper marginal position, and the electromagnetic heater passes through electromagnetism
Coil connecting line connects electromagnetic heating controller, and the electromagnetic heating controller is set to bottom roll lower end, the electromagnetic heating control
Device processed is fixed on right support plate and left support plate inner sidewall；
The right support plate and right pedestal and left support plate and left pedestal all pass through electric welding connection, described to be connected and fixed bar
It is fixed by nut and right support plate and left support plate；
The electromagnetic heating controller uses the electromagnetic heating controller of model WINENER-DCJR-15-25KW；
Clump weight is equipped on the right pedestal and left pedestal at respective material transmission platform.
Further, the elevating drive mechanism includes cog spacers, the first lifting gear, elevating screw thread column, gear limit
Lid, lifting motor output shaft, the second lifting gear and lifting motor are made, the elevating screw thread column is set to topping roll transmission driving
In mechanism, and shell is penetrated, the cog spacers and the first lifting gear are sequentially sleeved on elevating screw thread column, the gear pad
Piece and the first lifting gear are all set on the outside of topping roll transmission driving mechanism, and first lifting gear upper end is limited equipped with gear
System lid, the gear limitation lid are fixed on topping roll by screw and are driven driving mechanism upper surface, and the elevating screw thread column penetrates
Gear limitation lid, the lifting motor are embedded on topping roll transmission driving mechanism upper surface, the second lifting gear installation
In on the lifting motor output shaft of lifting motor, second lifting gear is meshed with the first lifting gear；
The first lifting gear inner sidewall is tapped, the first lifting gear inner sidewall screw thread and elevating screw thread column
Screw thread is meshed, that is, moving up and declining for elevating screw thread column can be realized by rotating the first lifting gear.
Further, the topping roll transmission driving mechanism includes topping roll transmission driving mechanism shell, topping roll transmission
Drive shaft, topping roll transmission driving bearing, topping roll transmission driving driven shaft, topping roll transmission driving third gear, topping roll
Transmission driving second gear, topping roll transmission driving toothed timing belt, the 4th gear of topping roll transmission driving, topping roll transmission driving
First gear and topping roll transmission motor, the topping roll transmission motor are set to outside topping roll transmission driving mechanism
On shell, topping roll transmission driving mechanism outer side of shell is fixed in the topping roll driving motor driving, and the topping roll transmission is driven
Dynamic first gear is set in topping roll transmission drive shaft, and topping roll transmission drive shaft one end is driven drive shaft by topping roll
It holding and is fixed on topping roll transmission driving mechanism housing interior side-wall, the other end connects topping roll transmission motor and exports bearing,
The topping roll transmission driving second gear is installed on topping roll transmission driving driven shaft, and the topping roll transmission driving is driven
Axis is installed on topping roll transmission driving mechanism interior of shell, and topping roll transmission driving driven shaft both ends all penetrate topping roll transmission
Driving mechanism shell, the topping roll transmission driving first gear and topping roll transmission driving second gear are all set to topping roll
It is driven driving mechanism interior of shell, the topping roll transmission driving third gear and topping roll transmission driving the 4th gear difference
It is installed on topping roll transmission driving driven shaft both ends, topping roll transmission driving third gear and topping roll transmission driving the
Four gears are respectively arranged on topping roll transmission driving mechanism outer side of shell both ends of the surface, topping roll transmission driving first gear and
Topping roll transmission driving second gear is driven driving toothed timing belt connection by topping roll.
Further, the topping roll transmission mechanism includes topping roll transmission shaft, topping roll transmission first gear, topping roll
It is driven the first toothed timing belt, topping roll is driven the second toothed timing belt and topping roll transmission second gear, the topping roll transmission
Axis is equipped with topping roll, and the topping roll transmission first gear and topping roll transmission second gear are all set to topping roll transmission shaft
The upper position by two close end, the topping roll transmission first gear and topping roll transmission second gear are located at topping roll two sides,
The topping roll transmission first gear is driven driving third gear with topping roll and is connect by topping roll the first toothed timing belt of transmission,
The topping roll transmission second gear is driven the 4th gear of driving with topping roll and is connect by topping roll the second toothed timing belt of transmission.
Further, the bottom roll transmission driving mechanism is identical with topping roll transmission driving mechanism structure, described
Bottom roll transmission driving mechanism is connect with bottom roll transmission mechanism.
Further, the bottom roll transmission mechanism is identical with topping roll transmission mechanism structure, and the bottom roll passes
Motivation structure is connect with bottom roll.
Further, the electromagnetic heater is that a spiral winding and cylinder type metal column form, the helix
Snare is on the outside of cylinder type metal column, and the spiral winding is connect by electromagnetic coil connecting line with electromagnetic heating controller, institute
Cylinder type metal column is stated to connect with topping roll and bottom roll respectively.
Further, the topping roll lifting device includes lifting platform, connecting bracket and fixing bearing, the lifting platform
It is driven driving mechanism cage connection by cushioning and supporting device and topping roll, the lifting platform upper end is fixed with elevating screw thread column,
The lifting platform be respectively arranged in topping roll be driven driving mechanism shell two sides, the connecting bracket by fixture nut screw with
Lifting platform connection, the connecting bracket lower end are fixed with fixing bearing, and the fixing bearing is set to topping roll both ends of the drive shaft.
Further, the cushioning and supporting device includes telescoping cylinder, support spring and telescopic rod, and the telescoping cylinder is placed on
On telescopic rod, the support spring is placed on telescoping cylinder and telescopic rod, and the telescoping cylinder is fixed on topping roll transmission driving machine
On structure shell, the telescopic rod is fixed on lifting platform upper end, and topping roll transmission driving mechanism is fixed in described support spring one end
On shell, the other end is fixed on lifting platform upper end.
It is turned on the switch when work, roll transmission motor and electromagnetic heating controller starting:
1) for above rolling wheel, the rotation of topping roll transmission motor drives topping roll transmission driving first gear rotation, leads to
It crosses topping roll transmission driving toothed timing belt and drives topping roll transmission driving second gear, topping roll transmission driving second gear drives
Topping roll transmission driving driven shaft rotation, so that topping roll transmission driving third gear and topping roll transmission the 4th gear of driving
Rotation, topping roll transmission driving third gear and topping roll transmission the 4th gear of driving pass through topping roll respectively and are driven first band
Toothed belt and topping roll are driven the second toothed timing belt and topping roll transmission first gear and topping roll transmission second gear are driven to turn
It is dynamic, so that topping roll transmission shaft rotates, and then drives and roll wheel rotation；
Wheel is rolled under, the course of work is identical as wheel is above rolled, under roll wheel rotated by bottom roll transmission motor
It drives；
2) electromagnetic heating controller starts, and 220V, the AC rectification of 50-60Hz are become direct current by electromagnetic heating controller
Electricity, then direct current is converted into the high-frequency high-voltage that frequency is 20-40KHz, the high-frequency high-voltage current of high speed variation passes through electromagnetism
Coil connecting line flows through the spiral winding in electromagnetic heater, and high-frequency high-voltage current, which flows through coil, can generate the friendship of high speed variation
Varying magnetic field, can be in cylinder type metal column when the magnetic line of force in magnetic field is by the cylinder type metal column of magnetic conductivity and rolls wheel assembly
Countless small vortex is generated with rolling in wheel assembly, make cylinder type metal column and rolls the voluntarily high speed fever of wheel assembly itself, from
And achievees the purpose that heating and roll wheel；
3) start regulating switch, lifting motor is started to work, and lifting motor output shaft starts turning, and then drives second liter
Gear rotation is dropped, the rotation of the first lifting gear is driven by engagement, so that elevating screw thread column starts upper movement or moves down, in turn
Drive lifting platform move up or down so that on roll wheel and under roll wheel between gap size convert, and then decision milling train
The thickness of steel rolling.
Beneficial effects of the present invention:
1) its structure of milling train of the invention is relatively simple, and rationally, functional diversities, production process of the invention is more for design
It is simple and convenient, the production cost of milling train greatly reduces, reduces resource consumption；
2) process of the invention in steel rolling is simultaneously in order to facilitate steel rolling and protection milling train, and invention increases electromagnetic heatings
Device, the heating device can heat the metal material for entering milling train, soften it and milling train can be facilitated to operate, this hair
Bright increased electromagnetic heater, which not only avoids roll and contacts with material stiffness, causes milling train damage to heat and soften metal simultaneously
Material keeps milling train enhanced convenience in rolling process quick, the present invention compared to it is more traditional do not include heating device milling train,
Outside avoids the machinery on production line excessive and the operation of workpeople is made to become numerous without increasing construction machine for heating
It is trivial, the operating burden of workpeople greatly reduces, improves work efficiency, the present invention closes heating device and milling train and unique
Without additionally increasing machine, to reduce power consumption, the consumption of resource is reduced, makes the cost of milling train during the work time significantly
Reduce；
3) electromagnetic heater that the present invention uses is a kind of dress that thermal energy is converted electrical energy into using electromagnetic induction principle
It sets, uses hot oil oil bath heating or electric heating coil heating method, electromagnetic heating dress of the invention compared to more traditional heating machine
To set significant with power savings, heating rate is fast, and the thermal efficiency is high, and avoid production environment temperature from increasing, the distinguishing features such as freedom from repairs,
And original production process, operation sequence are had no effect and changed；
4) present invention employs the design that motor control rolls wheel lifting, the distance between the top and bottom rolls that compare need artificial
The conventional mill of artificial de-regulation uses motor rotation control to roll wheel and moves up and down, and mobile accuracy is high, and moving distance can
It adjusts, substantially increases the degree of regulation of distance between milling train top and bottom rolls, the thickness after metal material rolled can be reached and be set
Fixed number value, to meet industry manufacture now to the high request of the precision of metal material.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is a kind of general structure schematic diagram of high efficiency milling train of the present invention；
Fig. 2 is a kind of elevating drive mechanism structural schematic diagram of high efficiency milling train of the present invention；
Fig. 3 is that a kind of topping roll of high efficiency milling train of the present invention is driven driving mechanism structure schematic diagram；
Fig. 4 is a kind of topping roll schematic diagram of transmission mechanism of high efficiency milling train of the present invention；
Fig. 5 is a kind of electromagnetic heater structural schematic diagram of high efficiency milling train of the present invention；
Fig. 6 is a kind of topping roll lifting device structure schematic diagram of high efficiency milling train of the present invention；
Fig. 7 is a kind of cushioning and supporting device structural schematic diagram of high efficiency milling train of the present invention.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
As shown in figs. 1-7, a kind of high efficiency milling train, including elevating drive mechanism 1, topping roll transmission driving mechanism 2, connection
Fixed link 3, topping roll transmission mechanism 4, transmission of materials platform 5, right support plate 6, bottom roll transmission driving mechanism 7, left pedestal 8,
Bottom roll transmission mechanism 9, electromagnetic coil connecting line 10, electromagnetic heating controller 11, electromagnetic heater 12, bottom roll 13, on
Roll 14, topping roll lifting device 15, cushioning and supporting device 16, left support plate 17 and right pedestal 18, right support plate 6 are installed
In on right pedestal 18, left support plate 17 is installed on left pedestal 8, and left support plate 17 is right by being connected and fixed bar 3 with right support plate 6
Claim connection, elevating drive mechanism 1 is set to topping roll and is driven 2 upper end of driving mechanism, and 1 lower end of elevating drive mechanism passes through cushioning supportive
Device 16 connects topping roll lifting device 15, and topping roll 14 is installed on 15 lower end of topping roll lifting device, topping roll transmission mechanism 4
One end, which connect with topping roll transmission driving mechanism 2 and is set to topping roll, is driven 2 lower end of driving mechanism, and topping roll transmission mechanism 4 is another
One end connects topping roll 14, and bottom roll 13 is set to 14 lower end of topping roll, and bottom roll 13 is set in rotation axis, rotation axis both ends difference
It is fixed in right support plate 6 and left support plate 17,9 one end of bottom roll transmission mechanism connects bottom roll 13, under other end connection
Roll is driven driving mechanism 7, and topping roll is driven driving mechanism 2 and bottom roll transmission driving mechanism 7 is all set to 6 He of right support plate
Front position is leaned between left support plate 17, and is fixed on 17 inner sidewall of right support plate 6 and left support plate by being connected and fixed bar 3,
Transmission of materials platform 5 is uniformly installed on 17 inner sidewall of right support plate 6 and left support plate by rotation axis, transmission of materials platform
5 set on position, electromagnetic heater 12 are placed on topping roll 14 and bottom roll 13 rearward between right support plate 6 and left support plate 17
Upper marginal position, electromagnetic heater 12 connect electromagnetic heating controller 11, electromagnetic heating control by electromagnetic coil connecting line 10
Device 11 processed is set to 13 lower end of bottom roll, and electromagnetic heating controller 11 is fixed on 17 inner sidewall of right support plate 6 and left support plate.
Right support plate 6 and right pedestal 18 and left support plate 17 and left pedestal 8 are connected and fixed bar 3 all by electric welding connection
It is fixed by nut and right support plate 6 and left support plate 17.
Electromagnetic heating controller 11 uses the electromagnetic heating controller of model WINENER-DCJR-15-25KW.
Clump weight is equipped on right pedestal 18 and left pedestal 8 at respective material transmission platform 5.
As shown in Fig. 2, elevating drive mechanism 1 include cog spacers 101, the first lifting gear 102, elevating screw thread column 103,
Gear limits lid 104, lifting motor output shaft 105, the second lifting gear 106 and lifting motor 107, elevating screw thread column 103
In topping roll transmission driving mechanism 2, and shell is penetrated, cog spacers 101 and the first lifting gear 102 are sequentially sleeved in liter
It dropping in threaded post 103, cog spacers 101 and the first lifting gear 102 are all set to 2 outside of topping roll transmission driving mechanism, the
One lifting gear, 102 upper end is equipped with gear and limits lid 104, and gear limits lid 104 and is fixed on topping roll transmission driving by screw
2 upper surface of mechanism, elevating screw thread column 103 penetrate gear limitation lid 104, and lifting motor 107 is embedded in topping roll transmission driving machine
On 2 upper surface of structure, the second lifting gear 106 is installed on the lifting motor output shaft 105 of lifting motor 107, the second lifting tooth
Wheel 106 is meshed with the first lifting gear 102.
First lifting gear, 102 inner sidewall is tapped, 102 inner sidewall screw thread of the first lifting gear and elevating screw thread column
103 screw threads are meshed, that is, moving up and declining for elevating screw thread column 103 can be realized by rotating the first lifting gear 102.
As shown in figure 3, topping roll transmission driving mechanism 2 includes topping roll transmission driving mechanism shell 21, topping roll transmission
Drive shaft 22, topping roll transmission driving bearing 23, topping roll transmission driving driven shaft 24, topping roll transmission driving third gear
25, topping roll transmission driving second gear 26, topping roll transmission driving toothed timing belt 27, topping roll transmission the 4th gear of driving
28, topping roll transmission driving first gear 29 and topping roll transmission motor 210, topping roll transmission motor 210 are set
In on topping roll transmission driving mechanism shell 21, topping roll driving motor driving 210 is fixed on outside topping roll transmission driving mechanism
21 outside of shell, topping roll transmission driving first gear 29 are set in topping roll transmission drive shaft 22, and topping roll is driven drive shaft 22
One end is driven driving bearing 23 by topping roll and is fixed on topping roll transmission 21 inner sidewall of driving mechanism shell, other end connection
Topping roll transmission motor 210 export bearing, topping roll transmission driving second gear 26 be installed on topping roll transmission driving from
On moving axis 24, topping roll transmission driving driven shaft 24 is installed on inside topping roll transmission driving mechanism shell 21, and topping roll passes
Dynamic driving 24 both ends of driven shaft all penetrate topping roll transmission driving mechanism shell 21, topping roll transmission driving first gear 29 and
Topping roll transmission driving second gear 26 is all set to inside topping roll transmission driving mechanism shell 21, topping roll transmission driving third
Gear 25 and topping roll transmission the 4th gear 28 of driving are respectively arranged in topping roll transmission driving 24 both ends of driven shaft, topping roll
Transmission driving third gear 25 and topping roll transmission the 4th gear 28 of driving are respectively arranged on topping roll transmission driving mechanism shell
21 outside both ends of the surface, topping roll transmission driving first gear 29 and topping roll transmission driving second gear 26 are passed by topping roll
Dynamic driving toothed timing belt 27 connects.
As shown in figure 4, topping roll transmission mechanism 4 include topping roll transmission shaft 41, topping roll transmission first gear 42, on roll
Roller is driven the first toothed timing belt 43, topping roll is driven the second toothed timing belt 44 and topping roll is driven second gear 45, topping roll
Transmission shaft 41 is equipped with topping roll 14, and topping roll transmission first gear 42 and topping roll transmission second gear 45 are all set to and above roll
The position of two close end is leaned on roller transmission shaft 41, topping roll is driven first gear 42 and topping roll transmission second gear 45 positioned at upper
14 two sides of roll, topping roll transmission first gear 42 and topping roll transmission driving third gear 25 are driven first band by topping roll
Toothed belt 43 connects, and topping roll is driven second gear 45 and topping roll transmission the 4th gear 28 of driving passes through topping roll transmission second
Toothed timing belt 44 connects.
Bottom roll transmission driving mechanism 7 is identical with topping roll transmission 2 structure of driving mechanism, and bottom roll is driven driving machine
Structure 7 is connect with bottom roll transmission mechanism 9.
Bottom roll transmission mechanism 9 is identical with 4 structure of topping roll transmission mechanism, bottom roll transmission mechanism 9 and bottom roll
13 connections.
As shown in figure 5, electromagnetic heater 12 is that a spiral winding and cylinder type metal column form, spiral winding is placed on
On the outside of cylinder type metal column, spiral winding is connect by electromagnetic coil connecting line 10 with electromagnetic heating controller 11, cylindrical type gold
Belong to column to connect with topping roll 14 and bottom roll 13 respectively.
As shown in fig. 6, topping roll lifting device 15 includes lifting platform 151, connecting bracket 152 and fixing bearing 153, rise
Drop platform 151 is driven driving mechanism shell 21 with topping roll by cushioning and supporting device 16 and connect, and 151 upper end of lifting platform is fixed with liter
Threaded post 103 drops, and lifting platform 151, which is respectively arranged on, is driven 21 two sides of driving mechanism shell in topping roll, and connecting bracket 152 passes through solid
Determine nut screw to connect with lifting platform 151,152 lower end of connecting bracket is fixed with fixing bearing 153, and fixing bearing 153 is set to upper
41 both ends of roller transmission shaft.
As shown in fig. 7, cushioning and supporting device 16 includes telescoping cylinder 161, support spring 162 and telescopic rod 163, telescoping cylinder
161 are placed on telescopic rod 163, and support spring 162 is placed on telescoping cylinder 161 and telescopic rod 163, and telescoping cylinder 161 is fixed on
Roll is driven on driving mechanism shell 21, and telescopic rod 163 is fixed on 151 upper end of lifting platform, and 162 one end of support spring is fixed on
Roll is driven on driving mechanism shell 21, and the other end is fixed on 151 upper end of lifting platform.
It is turned on the switch when work, roll transmission motor and electromagnetic heating controller 11 start:
1) for above rolling wheel 14, topping roll transmission motor 210 is rotated, and drives topping roll transmission driving first gear 29
Rotation is driven driving toothed timing belt 27 by topping roll and drives topping roll transmission driving second gear 26, topping roll transmission driving
Second gear 26 drive topping roll transmission driving driven shaft 24 rotate so that topping roll transmission driving third gear 25 and on roll
Roller transmission driving the 4th gear 28 rotation, topping roll transmission driving third gear 25 and topping roll transmission the 4th gear 28 of driving
It the first toothed timing belt 43 and topping roll is driven by topping roll is respectively driven the second toothed timing belt 44 and drive topping roll transmission the
One gear 42 and topping roll transmission second gear 45 rotate, so that topping roll transmission shaft 41 rotates, and then drive and roll wheel
14 rotations；
Wheel is rolled under, the course of work is identical as wheel is above rolled, under roll wheel rotated by bottom roll transmission motor
It drives；
2) electromagnetic heating controller 11 starts, and electromagnetic heating controller 11 becomes 220V, the AC rectification of 50-60Hz
Direct current, then direct current is converted into the high-frequency high-voltage that frequency is 20-40KHz, the high-frequency high-voltage current of high speed variation passes through
Electromagnetic coil connecting line 10 flows through the spiral winding in electromagnetic heater 12, and high-frequency high-voltage current, which flows through coil, can generate high speed
The alternating magnetic field of variation, can be in cylinder when the magnetic line of force in magnetic field is by the cylinder type metal column of magnetic conductivity and rolls wheel assembly
The type metal column small vortex countless with the interior generation of wheel assembly is rolled makes cylinder type metal column and rolls wheel assembly voluntarily high speed itself
Fever, to achieve the purpose that wheel is rolled in heating；
3) start regulating switch, lifting motor 107 is started to work, and lifting motor output shaft 105 starts turning, and then is driven
The rotation of second lifting gear 106 drives the rotation of the first lifting gear 102 by engagement, so that elevating screw thread column 103 carries out up and down
It is mobile, and then lifting platform 151 is driven to move up and down so that on roll wheel 14 and under the gap size rolled between wheel 13 generate change
Change.
Electromagnetic heating controller (11) used in the present invention is the prior art, the model WINENER-DCJR- of use
15-25KW is used for 220V, and the AC rectification of 50/60Hz becomes direct current, then it is 20- that direct current, which is converted into frequency,
Electromagnetic heating controller (11) model of the device of the high-frequency high-voltage of 40KHz, prior art described above is not unique, as long as can
The prior art part realized or meet function of the present invention comes under protection scope of the present invention.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (10)
1. a kind of high efficiency milling train, including elevating drive mechanism (1), topping roll transmission driving mechanism (2), be connected and fixed bar (3),
Topping roll transmission mechanism (4), transmission of materials platform (5), right support plate (6), bottom roll are driven driving mechanism (7), left pedestal
(8), bottom roll transmission mechanism (9), electromagnetic coil connecting line (10), electromagnetic heating controller (11), electromagnetic heater (12),
Bottom roll (13), topping roll (14), topping roll lifting device (15), cushioning and supporting device (16), left support plate (17) and the right side
Pedestal (18), which is characterized in that the right support plate (6) is installed on right pedestal (18), and the left support plate (17) is installed on
On left pedestal (8), the left support plate (17) is symmetrically connect with right support plate (6) by being connected and fixed bar (3), and the lifting passes
Motivation structure (1) is set to topping roll and is driven driving mechanism (2) upper end, and elevating drive mechanism (1) lower end is filled by cushioning supportive
(16) connection topping roll lifting device (15) is set, the topping roll (14) is installed on topping roll lifting device (15) lower end, described
Topping roll transmission mechanism (4) one end connect with topping roll transmission driving mechanism (2) and is set under topping roll transmission driving mechanism (2)
End, topping roll transmission mechanism (4) other end connect topping roll (14), and the bottom roll (13) is set under topping roll (14)
End, the bottom roll (13) are set in rotation axis, and the rotation axis both ends are individually fixed in right support plate (6) and left support plate
(17) on, described bottom roll transmission mechanism (9) one end connects bottom roll (13), and the other end connects bottom roll and is driven driving mechanism
(7), topping roll transmission driving mechanism (2) and bottom roll transmission driving mechanism (7) are all set to right support plate (6) He Zuozhi
Front position is leaned between fagging (17), and is fixed on right support plate (6) and left support plate (17) inner sidewall by being connected and fixed bar (3)
On, the transmission of materials platform (5) is uniformly installed on right support plate (6) and left support plate (17) inner sidewall by rotation axis
On, the transmission of materials platform (5) is set between right support plate (6) and left support plate (17) position rearward, the electromagnetic heating
Device (12) is placed on topping roll (14) and bottom roll (13) upper marginal position, and the electromagnetic heater (12) passes through electromagnetic wire
Connecting line (10) connection electromagnetic heating controller (11) is enclosed, the electromagnetic heating controller (11) is set to bottom roll (13) lower end,
The electromagnetic heating controller (11) is fixed on right support plate (6) and left support plate (17) inner sidewall；
The right support plate (6) and right pedestal (18) and left support plate (17) and left pedestal (8) are described all by electric welding connection
It is fixed by nut and right support plate (6) and left support plate (17) to be connected and fixed bar (3)；
Clump weight is equipped on the right pedestal (18) and left pedestal (8) at respective material transmission platform (5).
2. a kind of high efficiency milling train according to claim 1, which is characterized in that the elevating drive mechanism (1) includes tooth
Take turns gasket (101), the first lifting gear (102), elevating screw thread column (103), gear limitation lid (104), lifting motor output shaft
(105), the second lifting gear (106) and lifting motor (107), the elevating screw thread column (103) are set to topping roll transmission and drive
On motivation structure (2), and shell is penetrated, the cog spacers (101) and the first lifting gear (102) are sequentially sleeved in elevating screw thread
On column (103), the cog spacers (101) and the first lifting gear (102) are all set to topping roll transmission driving mechanism (2) outside
Side, the first lifting gear (102) upper end are equipped with gear limitation lid (104), and the gear limitation lid (104) is solid by screw
It is driven driving mechanism (2) upper surface due to topping roll, the elevating screw thread column (103) penetrates gear limitation lid (104), the liter
Drop motor (107) is embedded on topping roll transmission driving mechanism (2) upper surface, and second lifting gear (106) is installed on liter
On the lifting motor output shaft (105) for dropping motor (107), second lifting gear (106) and the first lifting gear (102) phase
Engagement；
First lifting gear (102) inner sidewall is tapped, the first lifting gear (102) inner sidewall screw thread and lifting
Threaded post (103) screw thread is meshed, that is, rotate the first lifting gear (102) can realize elevating screw thread column (103) move up and under
Drop.
3. a kind of high efficiency milling train according to claim 1, which is characterized in that the topping roll is driven driving mechanism (2)
Including topping roll transmission driving mechanism shell (21), topping roll transmission drive shaft (22), topping roll transmission driving bearing (23), on
Roll transmission driving driven shaft (24), topping roll are driven driving third gear (25), topping roll is driven driving second gear (26),
Topping roll transmission driving toothed timing belt (27), the 4th gear (28) of topping roll transmission driving, topping roll transmission driving first gear
(29) and topping roll transmission motor (210), the topping roll transmission motor (210) are set to topping roll transmission driving
On mechanism shell (21), the topping roll transmission motor (210) is fixed on topping roll transmission driving mechanism shell (21) outside
Side, topping roll transmission driving first gear (29) are set in topping roll transmission drive shaft (22), and the topping roll transmission is driven
Moving axis (22) one end is driven driving bearing (23) by topping roll and is fixed on topping roll transmission driving mechanism shell (21) inner sidewall
On, the other end connects topping roll transmission motor (210) and exports bearing, topping roll transmission driving second gear (26) peace
It is driven in driving driven shaft (24) loaded on topping roll, topping roll transmission driving driven shaft (24) is installed on topping roll transmission and drives
Dynamic mechanism shell (21) are internal, and topping roll transmission driving driven shaft (24) both ends all penetrate topping roll transmission driving mechanism shell
(21), topping roll transmission driving first gear (29) and topping roll transmission driving second gear (26) are all set to topping roll
It is driven driving mechanism shell (21) inside, topping roll transmission driving third gear (25) and topping roll transmission driving the 4th
Gear (28) is respectively arranged in topping roll transmission driving driven shaft (24) both ends, topping roll transmission driving third gear (25)
And topping roll transmission the 4th gear (28) of driving is respectively arranged on both ends of the surface on the outside of topping roll transmission driving mechanism shell (21), institute
It states topping roll transmission driving first gear (29) and topping roll transmission driving second gear (26) is driven by topping roll and is driven
Toothed timing belt (27) connection.
4. a kind of high efficiency milling train according to claim 1, which is characterized in that the topping roll transmission mechanism (4) includes
Topping roll transmission shaft (41), topping roll transmission first gear (42), topping roll transmission the first toothed timing belt (43), topping roll transmission
Second toothed timing belt (44) and topping roll transmission second gear (45), the topping roll transmission shaft (41) are equipped with topping roll
(14), topping roll transmission first gear (42) and topping roll transmission second gear (45) are all set to topping roll transmission shaft
(41) position of two close end is leaned on, topping roll transmission first gear (42) and topping roll transmission second gear (45) are located at
Topping roll (14) two sides, topping roll transmission first gear (42) are driven driving third gear (25) by above rolling with topping roll
Roller is driven the first toothed timing belt (43) connection, topping roll transmission second gear (45) and topping roll transmission the 4th gear of driving
(28) pass through topping roll transmission the second toothed timing belt (44) connection.
5. a kind of high efficiency milling train according to claim 1, which is characterized in that the bottom roll is driven driving mechanism (7)
It is identical with topping roll transmission driving mechanism (2) structure, bottom roll transmission driving mechanism (7) and bottom roll transmission mechanism
(9) it connects.
6. a kind of high efficiency milling train according to claim 1, which is characterized in that the bottom roll transmission mechanism (9) with it is upper
Roll transmission mechanism (4) structure is identical, and the bottom roll transmission mechanism (9) connect with bottom roll (13).
7. a kind of high efficiency milling train according to claim 1, which is characterized in that the electromagnetic heater (12) is one
Spiral winding and cylinder type metal column composition, the spiral winding are placed on the outside of cylinder type metal column, and the spiral winding passes through
Electromagnetic coil connecting line (10) is connect with electromagnetic heating controller (11), the cylinder type metal column respectively with topping roll (14) with
And bottom roll (13) connection.
8. a kind of high efficiency milling train according to claim 1, which is characterized in that the topping roll lifting device (15) includes
Lifting platform (151), connecting bracket (152) and fixing bearing (153), the lifting platform (151) pass through cushioning and supporting device
(16) it is connect with topping roll transmission driving mechanism shell (21), lifting platform (151) upper end is fixed with elevating screw thread column
(103), the lifting platform (151), which is respectively arranged on, is driven driving mechanism shell (21) two sides, the connecting bracket in topping roll
(152) it is connect by fixture nut screw with lifting platform (151), connecting bracket (152) lower end is fixed with fixing bearing
(153), the fixing bearing (153) is set to topping roll transmission shaft (41) both ends.
9. a kind of high efficiency milling train according to claim 1, which is characterized in that the cushioning and supporting device (16) includes stretching
Contracting cylinder (161), support spring (162) and telescopic rod (163), the telescoping cylinder (161) is placed on telescopic rod (163), described
Support spring (162) is placed on telescoping cylinder (161) and telescopic rod (163), and the telescoping cylinder (161) is fixed on topping roll transmission
On driving mechanism shell (21), the telescopic rod (163) is fixed on lifting platform (151) upper end, described support spring (162) one end
It is fixed in topping roll transmission driving mechanism shell (21), the other end is fixed on lifting platform (151) upper end.
10. a kind of working method of high efficiency milling train, which comprises the following steps: turned on the switch when work, roll passes
Dynamic driving motor and electromagnetic heating controller (11) starting:
1) for above rolling wheel (14), topping roll transmission motor (210) rotation drives topping roll transmission driving first gear
(29) it rotates, driving toothed timing belt (27) is driven by topping roll and drives topping roll transmission driving second gear (26), topping roll
Transmission driving second gear (26) drives topping roll transmission driving driven shaft (24) rotation, so that topping roll transmission driving third tooth
Take turns (25) and topping roll transmission driving the 4th gear (28) rotation, topping roll transmission driving third gear (25) and topping roll
The 4th gear (28) of transmission driving passes through topping roll transmission the first toothed timing belt (43) and topping roll transmission the second band tooth respectively
Belt (44) drives topping roll transmission first gear (42) and topping roll transmission second gear (45) rotation, so that topping roll
Transmission shaft (41) rotation, and then drive and roll wheel (14) rotation；
Wheel is rolled under, the course of work is identical as wheel is above rolled, under roll wheel by bottom roll transmission motor rotation drive；
2) electromagnetic heating controller (11) starts, and electromagnetic heating controller (11) becomes 220V, the AC rectification of 50-60Hz
Direct current, then direct current is converted into the high-frequency high-voltage that frequency is 20-40KHz, the high-frequency high-voltage current of high speed variation passes through
Electromagnetic coil connecting line (10) flows through the spiral winding in electromagnetic heater (12), and high-frequency high-voltage current, which flows through coil, to be generated
The alternating magnetic field of high speed variation, can be when the magnetic line of force in magnetic field is by the cylinder type metal column of magnetic conductivity and rolls wheel assembly
The cylinder type metal column small vortex countless with the interior generation of wheel assembly is rolled, makes cylinder type metal column and rolls wheel assembly itself voluntarily
High speed is generated heat；
3) start regulating switch, lifting motor (107) is started to work, and lifting motor output shaft (105) starts turning, and then is driven
Second lifting gear (106) rotation, by engagement drive the first lifting gear (102) rotation so that elevating screw thread column (103) into
Row moves up and down, and then lifting platform (151) is driven to move up and down so that on roll wheel (14) and under roll seam between wheel (13)
Gap size generates variation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811480914.7A CN109622627B (en) | 2018-12-05 | 2018-12-05 | High-efficiency rolling mill and working mode thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811480914.7A CN109622627B (en) | 2018-12-05 | 2018-12-05 | High-efficiency rolling mill and working mode thereof |
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| CN109622627B CN109622627B (en) | 2020-12-25 |
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| CN1240682A (en) * | 1998-05-28 | 2000-01-12 | 摩根建设公司 | Rolling mill roll stand |
| CN202845464U (en) * | 2012-08-29 | 2013-04-03 | 安徽中臣机电装备科技有限公司 | Cold rolled section steel rolling equipment |
| CN103495605A (en) * | 2013-08-19 | 2014-01-08 | 张家港保税区金企鹅贸易有限公司 | Sheet material heat-rolled device and method |
| CN203599204U (en) * | 2013-11-25 | 2014-05-21 | 德阳新黄重型机械有限公司 | Lifting device for rolling mill |
| CN204338576U (en) * | 2014-12-25 | 2015-05-20 | 太原科技大学 | A kind of ausrolling device of magnesium alloy plate |
| CN205128609U (en) * | 2015-11-28 | 2016-04-06 | 薄守方 | Pressing device of rolling mill |
| CN207138501U (en) * | 2017-08-17 | 2018-03-27 | 湖北楠田工模具科技有限公司 | High alloy tool and mould steel plate rod one continuous rolling production line |
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2018
- 2018-12-05 CN CN201811480914.7A patent/CN109622627B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1240682A (en) * | 1998-05-28 | 2000-01-12 | 摩根建设公司 | Rolling mill roll stand |
| CN202845464U (en) * | 2012-08-29 | 2013-04-03 | 安徽中臣机电装备科技有限公司 | Cold rolled section steel rolling equipment |
| CN103495605A (en) * | 2013-08-19 | 2014-01-08 | 张家港保税区金企鹅贸易有限公司 | Sheet material heat-rolled device and method |
| CN203599204U (en) * | 2013-11-25 | 2014-05-21 | 德阳新黄重型机械有限公司 | Lifting device for rolling mill |
| CN204338576U (en) * | 2014-12-25 | 2015-05-20 | 太原科技大学 | A kind of ausrolling device of magnesium alloy plate |
| CN205128609U (en) * | 2015-11-28 | 2016-04-06 | 薄守方 | Pressing device of rolling mill |
| CN207138501U (en) * | 2017-08-17 | 2018-03-27 | 湖北楠田工模具科技有限公司 | High alloy tool and mould steel plate rod one continuous rolling production line |
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|---|---|
| CN109622627B (en) | 2020-12-25 |
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