CN106670234A - Anti-blocking finishing mill - Google Patents

Anti-blocking finishing mill Download PDF

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Publication number
CN106670234A
CN106670234A CN201710013075.7A CN201710013075A CN106670234A CN 106670234 A CN106670234 A CN 106670234A CN 201710013075 A CN201710013075 A CN 201710013075A CN 106670234 A CN106670234 A CN 106670234A
Authority
CN
China
Prior art keywords
motor
finishing mill
pressure transducer
turbine
transmission shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710013075.7A
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Chinese (zh)
Inventor
张斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XINGHUA MAIDA MACHINERY Co Ltd
Original Assignee
XINGHUA MAIDA MACHINERY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by XINGHUA MAIDA MACHINERY Co Ltd filed Critical XINGHUA MAIDA MACHINERY Co Ltd
Priority to CN201710013075.7A priority Critical patent/CN106670234A/en
Publication of CN106670234A publication Critical patent/CN106670234A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/40Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling foils which present special problems, e.g. because of thinness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B27/00Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/02Shape or construction of rolls
    • B21B27/021Rolls for sheets or strips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/02Rolling stand frames or housings; Roll mountings ; Roll chocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B33/00Safety devices not otherwise provided for; Breaker blocks; Devices for freeing jammed rolls for handling cobbles; Overload safety devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Crushing And Grinding (AREA)

Abstract

The invention relates to the technical field of metallurgical machinery, and specifically relates to an anti-blocking finishing mill. The anti-blocking finishing mill comprises a base and a rack, wherein the rack is arranged on the base, a motor seat is arranged at the other end of the base, a motor is installed on the motor seat, the motor is connected with a composite gearbox through a shaft coupling, two cardan shafts are connected in the composite gearbox, two parallel bearing rolls are connected to the other end of each cardan shaft, two working rolls are arranged between the two bearing rolls, a pressing mechanism is arranged on the upper part of the rack, and the pressing mechanism comprises a pressing motor, a worm wheel and a worm; and the pressing motor is connected onto a transmission shaft through a connection screw rod, the transmission shaft is vertically arranged at the middle part of the connection screw rod, a turbine is connected to the other end of the transmission shaft; anti-blocking bulges are arranged at the two sides of the turbine; the worm connected with the turbine is fixed to the rack through a nut, a pressure sensor is arranged at the bottom of the worm, and a control system is connected to the output end of the pressure sensor.

Description

A kind of anti-jamming finishing mill
Technical field
The present invention relates to technical field of metallurgical machinery, is a kind of anti-jamming finishing mill specifically.
Background technology
Native gold, native silver, Copper Foil are widely used, and four-high mill is usually used carries out multiple tracks rolling and obtain, and traditional four rolling The rolling thickness limit of machine can only achieve 0.02mm, cannot meet needs.It is even more thin in order to reach 0.005mm Rolling thickness, need to be rolled using multi-roll mills such as 12 rollers, 20 rollers at present, so cause manufacturing cost too high, resource and Ability wastes serious.
The content of the invention
It is an object of the invention to provide a kind of manufacture the finishing mill that thickness is 0.005mm, the screw-down of the finishing mill It is raised with anti-sticking, with anti-jamming function, and can also more be precisely controlled compacting dynamics.
The concrete technical scheme that the present invention is adopted is as follows:
A kind of anti-jamming finishing mill, including base, frame, frame is arranged on base, and the other end of base is provided with motor Seat, is provided with motor on motor cabinet, the composite teeth roller box that motor is connected by shaft coupling is connected with two ten thousand in composite teeth roller box To nodal axisn, the other end of cardan axis is connected with two parallel backing rolls, and the middle setting of two backing rolls has two work Roller, is provided with charging pressing plate between working roll, upper rack is provided with screw-down, and screw-down includes press down motor, worm gear And worm screw;Press down motor is connected on power transmission shaft by connection wire rod, and power transmission shaft is vertically set on the pars intermedia of connection wire rod, is passed The other end of moving axis is connected with turbine, and the both sides of turbine are provided with anti-sticking projection, and the worm screw of turbine connection is fixed on by nut In frame, worm screw bottom is provided with pressure transducer, and pressure transducer outfan is connected with control system, the other end of connection wire rod Pressure encoder is provided with, the outfan for depressing encoder is connected to control system, and set-up of control system is being manipulated in keyboard, behaviour Vertical keyboard outer surface is provided with pressure transducer table and function button.
In the technical program, the turbine both sides of screw-down are provided with anti-sticking projection, can effectively play anti-jamming Function, can reduce the rate of breakdown of finishing mill, improve work efficiency.
Further improvement of the present invention, the bottom of frame is additionally provided with adjustable rod, and adjustable rod is integrally L-shaped, adjustable rod Bottom be fixed with runner;The adjustable rod of " L " shape and the setting of runner, runner can be moved along the track for setting, so as to So that the working portion of finishing mill transverse shifting in the horizontal direction, more quickly completes to suppress work.
Further improvement of the present invention, a diameter of 60 millimeters of working roll.
Further improvement of the present invention, hardness HRC of working roll is 68.
Further improvement of the present invention, the roughness of working roll is Ra0.2.
Further improvement of the present invention, frame top is additionally provided with protective cover and is set as machine top shield.
Beneficial effects of the present invention:The finishing mill provided using the present invention, it is possible to achieve in the past by multiple rolls such as 12 rollers, 20 rollers The rolling of the 0.005mm native golds that milling train just can be completed, significantly energy saving, simplifies operation, can more be precisely controlled press power Degree, and the turbine both sides of screw-down are provided with anti-sticking projection, anti-jamming function can be effectively played, finishing mill can be reduced Rate of breakdown, improve work efficiency.
Description of the drawings
Fig. 1 is the screw-down schematic diagram of the present invention.
Fig. 2 is the overall structure diagram of the present invention.
In figure, 1- machines top shield, 2- frames, 3- backing rolls, 4- working rolls, 5- screw-downs, 6- cardan axis, 7- is combined Gear-box, 8- motors, 9- motor cabinets, 10- bases, 11- adjustable rods, 12- runners, 13- pressure transducers, 14- manipulates keyboard, 101- press down motors, 102- connection wire rods, 103- pressure encoders, 104- power transmission shafts, 105- turbines, 106- anti-stickings are raised.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention is done below in conjunction with drawings and Examples is further retouched in detail State, the embodiment is only used for explaining the present invention, protection scope of the present invention is not constituted and is limited.
Embodiment:As depicted in figs. 1 and 2, a kind of anti-jamming finishing mill, including base 10, frame 2, frame 2 is arranged on On base 10, the other end of base 10 is provided with motor cabinet 9, and motor 8 is provided with motor cabinet 9, and motor 8 is connected by shaft coupling Composite teeth roller box 7, two cardan axis 6 are connected with composite teeth roller box 7, the other end of cardan axis 6 is connected with two and puts down Capable backing roll 3, the middle setting of two backing rolls 3 has two working rolls 4, and charging pressing plate, frame are provided between working roll 4 2 tops are provided with screw-down 5, and screw-down 5 includes press down motor 101, worm gear and worm screw;Press down motor 101 is by connection Screw mandrel 102 is connected on power transmission shaft 104, and power transmission shaft 104 is vertically set on the pars intermedia of connection wire rod 102, power transmission shaft 104 it is another One end is connected with turbine 105, and the both sides of turbine 105 are provided with anti-sticking projection 106, and the worm screw of the connection of turbine 105 is solid by nut It is scheduled in frame 2, worm screw bottom is provided with pressure transducer 13, the outfan of pressure transducer 13 is connected with control system, connecting filament The other end of bar 102 is provided with pressure encoder 103, and the outfan for depressing encoder 103 is connected to control system, control system It is arranged in manipulation keyboard 14, manipulates the outer surface of keyboard 14 and be provided with the table of pressure transducer 13 and function button;The bottom of frame 2 Adjustable rod 11 is additionally provided with, adjustable rod 11 is overall L-shaped, and the bottom of adjustable rod 11 is fixed with runner 12;The adjustable rod of " L " shape 11 and the setting of runner 12, runner 12 can be along the track movement for setting, so that the working portion of finishing mill is in water Square to transverse shifting, more quickly complete to suppress work.
Working roll 4 adopts the high-strength abrasion-proof steel of HRC hardness 68 in the present embodiment, and surface roughness Ra 2.0 is a diameter of 60 millimeters;The top of frame 2 is additionally provided with protective cover and is set as machine top shield 1, can prevent from hurting sb.'s feelings or debris drop.
The specific work process of the present embodiment:During work, debugged first:Start the pressure of the screw-down of the left and right sides Lower motor, then by the pressure transducer of the left and right sides, you can simply read pressure;10t will be held in by pressure twice, Then debugging gold piece is cut into the rectangle of 100mm length and width degree 100mm;Then a piece of test portion is carried out;By debugging gold piece The milling train of the present embodiment is sent into, charging pressing plate is provided between the working roll of the milling train, charging pressing plate provides tension force, effectively ensures The native gold of output is more uniformly distributed;Then the native gold for having rolled is carried out into thickness measure, the thickness of both sides is contrasted, if thickness one Cause, the milling train for illustrating the present embodiment is balanced, can produced;As variable thickness is caused, then need by the nut on worm screw Pressure at both sides is adjusted, any side thicker pressure for being increased by any side, until the native gold thickness of two sides of output is consistent, is now Debugging is completed;It is general to be completed using 6 to 8 debugging gold pieces of need first;After the completion of, pressure at both sides data are recorded, together When, the worm screw displacement read by rotary encoder, so as to subsequent operation reference, especially after non-volatile recording, can pass through List data is estimated rolling state, once there is relatively large deviation, that is, needs to shut down debugging, it is ensured that production safety and have Effect;After the completion of debugging, that is, start processing.
The course of processing, is rolled by 4 circulations, and gold piece is rolled into into the native gold of 0.005mm from 0.02mm:
Roll for the first time, gold piece is rolled into into 0.01mm from 0.02mm;
Roll for second, gold piece is rolled into into 0.008mm from 0.01mm;
Third time is rolled, and gold piece is rolled into into 0.006mm from 0.008mm;
4th rolling, 0.005mm is rolled into by gold piece from 0.006mm.
The finishing mill of present disclosure, it can also be used to which native silver is rolled, its effect has no different from native gold rolling.
Ultimate principle, principal character and the advantage of the present invention has been shown and described above.The technical staff of the industry should Understand, the present invention is not restricted to the described embodiments, the original for simply illustrating the present invention described in above-described embodiment and description Reason, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes and improvements Both fall within scope of the claimed invention.The claimed scope of the invention is by appending claims and its equivalent circle. It is fixed.

Claims (6)

1. a kind of anti-jamming finishing mill, it is characterised in that including base, frame, the frame is arranged on the base, institute The other end for stating base is provided with motor cabinet, and motor is provided with the motor cabinet, and the motor is by answering that shaft coupling connects Gear-box is closed, two cardan axis are connected with the composite teeth roller box, the other end of the cardan axis is connected with two and puts down Capable backing roll, the middle setting of described two backing rolls has two working rolls, and charging pressing plate is provided between the working roll, The upper rack is provided with screw-down, and the screw-down includes press down motor, worm gear and worm screw;The press down motor is led to Cross connection wire rod to be connected on power transmission shaft, the power transmission shaft is vertically set on the pars intermedia of the connection wire rod, the power transmission shaft The other end be connected with turbine, the both sides of the turbine are provided with that anti-sticking is raised, and the worm screw of the turbine connection is solid by nut It is scheduled in the frame, the worm screw bottom is provided with pressure transducer, the pressure transducer outfan is connected with control system, The other end of the connection wire rod is provided with pressure encoder, and the outfan of the pressure encoder is connected to the control system System, the set-up of control system manipulate keyboard in, it is described manipulation keyboard outer surface be provided with pressure transducer table and function by Key.
2. anti-jamming finishing mill according to claim 1, it is characterised in that the bottom of the frame is additionally provided with adjustable Bar, the adjustable rod is integrally L-shaped, and the bottom of the adjustable rod is fixed with runner.
3. the four high finishing mill with pressure transducer according to claim 2, it is characterised in that the working roll it is straight Footpath is 60 millimeters.
4. the four high finishing mill with pressure transducer according to claim 3, it is characterised in that the working roll it is hard Degree HRC is 68.
5. the four high finishing mill with pressure transducer according to claim 4, it is characterised in that the working roll it is thick Rugosity is Ra0.2.
6. the four high finishing mill with pressure transducer according to any one of claim 1-5, it is characterised in that the machine Top of the trellis is additionally provided with protective cover and is set as machine top shield.
CN201710013075.7A 2017-01-09 2017-01-09 Anti-blocking finishing mill Pending CN106670234A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710013075.7A CN106670234A (en) 2017-01-09 2017-01-09 Anti-blocking finishing mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710013075.7A CN106670234A (en) 2017-01-09 2017-01-09 Anti-blocking finishing mill

Publications (1)

Publication Number Publication Date
CN106670234A true CN106670234A (en) 2017-05-17

Family

ID=58850284

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710013075.7A Pending CN106670234A (en) 2017-01-09 2017-01-09 Anti-blocking finishing mill

Country Status (1)

Country Link
CN (1) CN106670234A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB628583A (en) * 1946-10-04 1949-08-31 Charles George Harding Improvements in rolling mills
CN1966168A (en) * 2005-11-16 2007-05-23 烟台鲁宝钢管有限责任公司 Steel-jam proof novel rolling mill
CN201055868Y (en) * 2007-06-20 2008-05-07 武汉钢铁(集团)公司 Multi-roller series four-roller mill with interchangeable working roller
CN201150933Y (en) * 2007-11-20 2008-11-19 中国重型机械研究院 Full-automatic mill line elevation adjusting device
CN102581010A (en) * 2012-02-14 2012-07-18 北京京诚之星科技开发有限公司 Two-roll horizontal mill
CN103658176A (en) * 2013-10-28 2014-03-26 兴化市迈达机械有限公司 Four-roller finishing mill
CN203664368U (en) * 2013-11-08 2014-06-25 中冶南方工程技术有限公司 Rotary mechanical limiting device for oil cylinder position control
CN205146887U (en) * 2015-11-30 2016-04-13 马鞍山市银鼎机械制造有限公司 Roller clearance adjusting device of rolling mill
CN105880290A (en) * 2016-06-07 2016-08-24 河北工业大学 Device for regulating gap between worm gear and worm of battery pole piece rolling mill

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB628583A (en) * 1946-10-04 1949-08-31 Charles George Harding Improvements in rolling mills
CN1966168A (en) * 2005-11-16 2007-05-23 烟台鲁宝钢管有限责任公司 Steel-jam proof novel rolling mill
CN201055868Y (en) * 2007-06-20 2008-05-07 武汉钢铁(集团)公司 Multi-roller series four-roller mill with interchangeable working roller
CN201150933Y (en) * 2007-11-20 2008-11-19 中国重型机械研究院 Full-automatic mill line elevation adjusting device
CN102581010A (en) * 2012-02-14 2012-07-18 北京京诚之星科技开发有限公司 Two-roll horizontal mill
CN103658176A (en) * 2013-10-28 2014-03-26 兴化市迈达机械有限公司 Four-roller finishing mill
CN203664368U (en) * 2013-11-08 2014-06-25 中冶南方工程技术有限公司 Rotary mechanical limiting device for oil cylinder position control
CN205146887U (en) * 2015-11-30 2016-04-13 马鞍山市银鼎机械制造有限公司 Roller clearance adjusting device of rolling mill
CN105880290A (en) * 2016-06-07 2016-08-24 河北工业大学 Device for regulating gap between worm gear and worm of battery pole piece rolling mill

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Application publication date: 20170517

RJ01 Rejection of invention patent application after publication