CN109249312A - The accuracy control method of the top pressure of roll grinder tail-stock - Google Patents

The accuracy control method of the top pressure of roll grinder tail-stock Download PDF

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Publication number
CN109249312A
CN109249312A CN201710565907.6A CN201710565907A CN109249312A CN 109249312 A CN109249312 A CN 109249312A CN 201710565907 A CN201710565907 A CN 201710565907A CN 109249312 A CN109249312 A CN 109249312A
Authority
CN
China
Prior art keywords
pressure
tailstock center
roll grinder
roll
stock
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
CN201710565907.6A
Other languages
Chinese (zh)
Inventor
罗立凤
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.)
Shanghai Baosteel Industry Technological Service Co Ltd
Original Assignee
Shanghai Baosteel Industry Technological Service 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 Shanghai Baosteel Industry Technological Service Co Ltd filed Critical Shanghai Baosteel Industry Technological Service Co Ltd
Priority to CN201710565907.6A priority Critical patent/CN109249312A/en
Publication of CN109249312A publication Critical patent/CN109249312A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • B24B41/061Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
    • B24B41/062Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/16Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/16Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding peculiarly surfaces, e.g. bulged
    • B24B5/167Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding peculiarly surfaces, e.g. bulged for rolls with large curvature radius, e.g. mill rolls

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention discloses a kind of accuracy control methods of the top pressure of roll grinder tail-stock, force snesor is arranged in the top tail end face of roll grinder tail-stock first in this method, pressure display instrument table is arranged in roll grinder, and the tailstock center pressure of force snesor detection is transmitted to pressure display instrument table and shows;The signal of force snesor detection simultaneously is transmitted to roll grinder numer centre by analog-digital converter, obtains the practical pressure of tailstock center;Numer centre calculates the theoretical pressure of tailstock center according to the parameter of processing roll, by adjusting the stretch oil cylinder of tailstock center, so that practical pressure tends to theoretical pressure, realizes the accurate control of tailstock center pressure.The defect that this method overcomes conventional grinding machine tailstock center pressure to adjust realizes the accurate control of tailstock center pressure by accurately detecting tailstock center pressure, it is ensured that the required precision of grinding improves the quality of rolled plate.

Description

The accuracy control method of the top pressure of roll grinder tail-stock
Technical field
The present invention relates to a kind of accuracy control methods of the top pressure of roll grinder tail-stock.
Background technique
Roll grinder is the important process equipment for guaranteeing rolled plate plate shape precision, surface quality, in order to guarantee milled sheet The shape and surface quality of material, it is desirable that roller surface has high-precision roller shape and uniform roughness.In grinding minor diameter When roller surface or roll bearing reference for installation surface, in order to improve the roller shape precision and surface quality of roll, usually requires that and adopt It is ground with the mode of top mill.Push up mill during, front and back it is top pressure setting be influence roller shape precision it is important because Element needs to be adjusted according to the diameter and length of roll.
The pressure of tailstock center is usually the rigidity that roll is calculated according to the diameter and length gauge of roll at present, further according to It is ground empirically determined pressure, adjusts the stretch oil cylinder pressure of tailstock rule of thumb to obtain suitable pressure, but due to liquid There are the influence of pipeline leakage, the pressure loss and other factors in pressure system, it is difficult to accurately insure that the pressure of tailstock center, Cause the grinding of roll that required precision, the quality of influence of rolled plate is not achieved.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of accuracy control method of the top pressure of roll grinder tail-stock, The defect that this method overcomes conventional grinding machine tailstock center pressure to adjust realizes tailstock by accurately detecting tailstock center pressure The accurate control of top pressure, it is ensured that the required precision of grinding improves the quality of rolled plate.
In order to solve the above technical problems, the accuracy control method of the top pressure of roll grinder tail-stock of the present invention includes following step It is rapid:
Step 1: force snesor is arranged in the top tail end face of roll grinder tail-stock, to obtain top suffered by tailstock center Clamp force;
Step 2: pressure display instrument table is arranged in roll grinder, it is aobvious that the tailstock center pressure of force snesor detection is transmitted to pressure Show that instrument is shown;
Step 3: force snesor detection signal is transmitted to analog-digital converter, the output signal input roll mill of analog-digital converter Bed numer centre obtains the practical pressure of tailstock center;
Step 4: roll grinder numer centre calculates the theoretical pressure of tailstock center according to the parameter of processing roll, and will reason By pressure compared with practical pressure, by adjusting the stretch oil cylinder of tailstock center, so that practical pressure tends to theoretical top Clamp force realizes the accurate control of tailstock center pressure.
Since the accuracy control method of the top pressure of roll grinder tail-stock of the present invention uses above-mentioned technical proposal, i.e. this method is first Force snesor first is set in roll grinder tail-stock top tail end face, pressure display instrument table, force snesor is arranged in roll grinder The tailstock center pressure of detection is transmitted to pressure display instrument table and shows;The signal of force snesor detection simultaneously passes through analog-digital converter It is transmitted to roll grinder numer centre, obtains the practical pressure of tailstock center;Numer centre is according to the parameter meter of processing roll The theoretical pressure for calculating tailstock center is held out against by adjusting the stretch oil cylinder of tailstock center so that practical pressure tends to theory Power realizes the accurate control of tailstock center pressure.The defect that this method overcomes conventional grinding machine tailstock center pressure to adjust, passes through Accurate detection tailstock center pressure realizes the accurate control of tailstock center pressure, it is ensured that the required precision of grinding mentions The quality of high rolled plate.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:
Fig. 1 is the accuracy control method schematic diagram of the top pressure of roll grinder tail-stock of the present invention.
Specific embodiment
Embodiment is as shown in Figure 1, the accuracy control method of the top pressure of roll grinder tail-stock of the present invention includes the following steps:
Step 1: force snesor 2 is arranged in the tail end face in roll grinder tail-stock top 1, to obtain suffered by tailstock center 1 Pressure;
Step 2: pressure display instrument table 3 is arranged in roll grinder, 1 pressure of tailstock center that force snesor 2 detects is transmitted to pressure Display instrument 3 is shown;
Step 3: the detection signal of force snesor 2 is transmitted to analog-digital converter 4, the output signal of analog-digital converter 4 inputs roll The practical pressure of the acquisition tailstock center 1 of grinding machine numer centre 5;
Step 4: roll grinder numer centre 5 calculates the theoretical pressure of tailstock center 1 according to the parameter of processing roll, and will Theoretical pressure is compared with practical pressure, by adjusting the stretch oil cylinder 6 of tailstock center 1, so that practical pressure tends to manage By pressure, the accurate control of 1 pressure of tailstock center is realized.
Force snesor is arranged in holding out against for tailstock center in this method in transmission mechanism, force snesor detection data passes through pressure Display instrument intuitively shows the size of jacking force of tailstock, while the mould that force snesor detection data passes through analog data collection Number converter reads in the center CNC of roll grinder, and the pressure of tailstock center can be directly displayed and be participated in man-machine interface The adjustment of lathe parameter, to guarantee the accurate control of tailstock center pressure.This method is roll mill by setting force snesor Pressure adjustment during cutting provides real time data, and facilitating grinding operations, the pressure of tailstock center is successfully adjusted to by person Required numerical value provides guarantee for roll dressing roller shape precision and surface quality.

Claims (1)

1. a kind of accuracy control method of the top pressure of roll grinder tail-stock, it is characterised in that this method includes the following steps:
Step 1: force snesor is arranged in the top tail end face of roll grinder tail-stock, to obtain top suffered by tailstock center Clamp force;
Step 2: pressure display instrument table is arranged in roll grinder, it is aobvious that the tailstock center pressure of force snesor detection is transmitted to pressure Show that instrument is shown;
Step 3: force snesor detection signal is transmitted to analog-digital converter, the output signal input roll mill of analog-digital converter Bed numer centre obtains the practical pressure of tailstock center;
Step 4: roll grinder numer centre calculates the theoretical pressure of tailstock center according to the parameter of processing roll, and will reason By pressure compared with practical pressure, by adjusting the stretch oil cylinder of tailstock center, so that practical pressure tends to theoretical top Clamp force realizes the accurate control of tailstock center pressure.
CN201710565907.6A 2017-07-12 2017-07-12 The accuracy control method of the top pressure of roll grinder tail-stock Pending CN109249312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710565907.6A CN109249312A (en) 2017-07-12 2017-07-12 The accuracy control method of the top pressure of roll grinder tail-stock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710565907.6A CN109249312A (en) 2017-07-12 2017-07-12 The accuracy control method of the top pressure of roll grinder tail-stock

Publications (1)

Publication Number Publication Date
CN109249312A true CN109249312A (en) 2019-01-22

Family

ID=65050837

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710565907.6A Pending CN109249312A (en) 2017-07-12 2017-07-12 The accuracy control method of the top pressure of roll grinder tail-stock

Country Status (1)

Country Link
CN (1) CN109249312A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202676341U (en) * 2012-06-21 2013-01-16 天津市天重江天重工有限公司 Measuring device for horizontal axial thrust force
CN102958632A (en) * 2010-01-28 2013-03-06 山崎马扎克公司 Tailstock device
CN103481197A (en) * 2013-09-09 2014-01-01 清华大学 Grinder hydraulic tailstock center axial force measuring device
CN104950810A (en) * 2015-06-12 2015-09-30 中钢集团邢台机械轧辊有限公司 Real-time monitoring device for rotation of lathe centre

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102958632A (en) * 2010-01-28 2013-03-06 山崎马扎克公司 Tailstock device
CN202676341U (en) * 2012-06-21 2013-01-16 天津市天重江天重工有限公司 Measuring device for horizontal axial thrust force
CN103481197A (en) * 2013-09-09 2014-01-01 清华大学 Grinder hydraulic tailstock center axial force measuring device
CN104950810A (en) * 2015-06-12 2015-09-30 中钢集团邢台机械轧辊有限公司 Real-time monitoring device for rotation of lathe centre

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Application publication date: 20190122

RJ01 Rejection of invention patent application after publication