CN107234491B - A kind of grinding processing method - Google Patents

A kind of grinding processing method Download PDF

Info

Publication number
CN107234491B
CN107234491B CN201610187395.XA CN201610187395A CN107234491B CN 107234491 B CN107234491 B CN 107234491B CN 201610187395 A CN201610187395 A CN 201610187395A CN 107234491 B CN107234491 B CN 107234491B
Authority
CN
China
Prior art keywords
torque
motor
output end
incision
electric power
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.)
Active
Application number
CN201610187395.XA
Other languages
Chinese (zh)
Other versions
CN107234491A (en
Inventor
郑师光
乔金
姜滨
何志强
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.)
SHENYANG HAIMO DIGITAL MACHINE TOOL CO Ltd
Original Assignee
SHENYANG HAIMO DIGITAL MACHINE TOOL 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 SHENYANG HAIMO DIGITAL MACHINE TOOL CO Ltd filed Critical SHENYANG HAIMO DIGITAL MACHINE TOOL CO Ltd
Priority to CN201610187395.XA priority Critical patent/CN107234491B/en
Publication of CN107234491A publication Critical patent/CN107234491A/en
Application granted granted Critical
Publication of CN107234491B publication Critical patent/CN107234491B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B24B1/00Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • 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
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/20Drives or gearings; Equipment therefor relating to feed movement
    • 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
    • B24B51/00Arrangements for automatic control of a series of individual steps in grinding a workpiece

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Abstract

The present invention relates to grinding field, specially a kind of grinding processing method.The input terminal of control mechanism is connected into emery wheel motor, the output end of control mechanism connects X-axis driving motor, the input terminal of motor torque detection position is connect with emery wheel motor, the output end of motor torque detection position is stablized with torque determines that component is connect, torque, which is stablized, determines that the output end of component is connect with incision feeding control unit, the output end of incision feeding control unit connects driving circuit, and the output end of driving circuit connects X-axis driving motor.When low due to roughing incision feed speed using the method for the present invention, for the lower of the finishing target torque setting after roughing, in order to guarantee that actual driving torque finishes in torque range herein, control finishing incision feed speed.Therefore, it even if not knowing the fast blunt of grinding wheel, can also be finished on the basis of considering the curvature of grinding wheel spindle.

Description

A kind of grinding processing method
Technical field
The present invention relates to grinding field, specially a kind of grinding processing method.
Background technique
Grinding processing method originally: make grinding wheel close to work close to incision feed speed used in workpiece with set first In one section of preset time after grinding wheel contact workpiece, the incision feed speed of grinding wheel is adjusted to than close to used in workpiece for part The low surface grinding and feeding speed of feed speed, carry out so-called casting skin grinding.Feed speed will be cut after the set time Higher basic grinding incision feed speed is adjusted to from above-mentioned surface grinding and feeding speed.
But the machined surface that the workpiece of clamping deformation, quenching distortion is generated when processing to the last stage carries out grinding When, the contact between this machined surface and grinding wheel is discontinuous and shows periodical (generally identical as the swing circle of workpiece), because This is also easy to produce so-called wheel vibration phenomenon, if incision feed speed is very big at this time, may generate very macrolesion to grinding wheel.
Since the flatness of the machined surface of workpiece differs greatly, in order to prevent the damage to grinding wheel conscientiously, in method for grinding In must increase time of above-mentioned surface grinding.That is, processing the very poor workpiece of surface evenness, set table due to existing Face is ground the time must long enough.But this way workpiece preferable for surface smoothness or originally there is no need to set compared with The workpiece of long surface grinding time, also consumes many process times.So to hinder surface smoothness preferable for this way Workpiece shorten grinding used in the time.
Summary of the invention
The purpose of the present invention is to provide a kind of grinding processing methods, solve the prior art and hinder surface smoothness preferable Workpiece shortens the problems such as time used in grinding.
The technical scheme is that
The input terminal of control mechanism is connected emery wheel motor, the output end of control mechanism by a kind of grinding processing method X-axis driving motor is connected, the input terminal of motor electric power detection position is connect with emery wheel motor, motor electric power detection position Output end is connect with power amplitude judging part, and the output end of power amplitude judging part is connect with incision feeding control unit, Incision feeding control unit output end connects driving circuit, and the output end of driving circuit connects X-axis driving motor;Power amplitude is sentenced Determine component to include electric power maximum value memory section, electric power difference calculation part, continue time judging section, detection dtc signal point It is not transported to electric power maximum value memory section and electric power difference calculation part, the output end of electric power maximum value memory section connects electricity Power difference calculates part, and electric power difference calculation part connection continues time judging section, continues the output switching of time judging section Feed speed signal is cut to incision feeding control unit.
The grinding processing method, electric power maximum value memory section, which successively updates, measures motor electricity in the grinding of surface The memory of the maximum value of power, electric power difference calculation part calculate the maximum value and updated motor power detection value at each moment Difference, continue time judging section gradually determine the electric power difference calculated whether in preset feasible value hereinafter, and determining Can feasible value state below continue within the judgement time of defined, the said motor within the time for continuing and determining Whether the amplitude of the variation of electric current balances below certain value, and incision feeding control unit judges for be ground on surface by these to be used Incision feed speed is switched to corase grinding and cuts with incision feed speed.
The input terminal of control mechanism is connected emery wheel motor, the output end of control mechanism by a kind of grinding processing method X-axis driving motor is connected, the input terminal of motor torque detection position is connect with emery wheel motor, motor torque detection position Output end is stablized with torque determines that component is connect, and torque, which is stablized, determines that the output end of component is connect with incision feeding control unit, The output end of incision feeding control unit connects driving circuit, and the output end of driving circuit connects X-axis driving motor;Torque is stablized Determine that component includes torque variation memory section, the stable calculation part of torque, continues time judging section, detection dtc signal divides It is not transported to torque variation memory section and calculation part is stablized in torque, the output end connection torque that torque changes memory section is steady Surely part is calculated, torque stablizes the connection of calculation part and continues time judging section, continues the output switching incision of time judging section Feed speed signal to incision feeds control unit.
The grinding processing method, torque variation memory section are successively updated about the electricity measured in the grinding of surface The memory of machine torque, torque stablize calculation part and calculate the torque at each moment and the difference of updated torque detection value, continue Time judging section gradually determine the torque differences calculated whether in preset feasible value hereinafter, and determine the feasible value with Under state can continue within the judgement time of defined, continue and determine time in motor torque variation whether Stablize below certain value, incision feeding control unit judges surface grinding being switched to corase grinding with incision feed speed by these It cuts with incision feed speed.
The invention has the advantages and beneficial effects that:
When low due to roughing incision feed speed using the method for the present invention, for the finishing target torque after roughing What is set is lower, in order to guarantee that actual driving torque finishes in torque range herein, control finishing incision feed speed. Therefore, it even if not knowing the fast blunt of grinding wheel, can also be finished on the basis of considering the curvature of grinding wheel spindle.
Detailed description of the invention
Fig. 1 (a) is grinding processing method flow chart of the present invention.
Fig. 1 (b) is the power amplitude judging part flow chart in Fig. 1 (a).
Fig. 2 (a) is grinding processing method schematic diagram of the present invention.
Fig. 2 (b) is that judgement component diagram is stablized in the torque in Fig. 2 (a).
In figure, 34, X-axis driving motor;44 emery wheel motors;50 control mechanisms;51 timers;The detection of 52 motor electric power Position;53 power amplitude judging parts;53a electric power maximum value memory section;53b electric power difference calculates part;53c continues the time Judging section;54 incision feeding control units;55 driving circuits;56 torques, which are stablized, determines component;57 motor torque detection positions; 56a torque changes memory section;Calculation part is stablized in 56b torque;56c continues time judging section.
Specific embodiment
Embodiment 1
As shown in Fig. 1 (a)-Fig. 1 (b), grinding processing method of the present invention drives the input terminal connection grinding wheel of control mechanism 50 The output end of dynamic motor 44, control mechanism 50 connects X-axis driving motor 34, the input terminal and grinding wheel of motor electric power detection position 52 Driving motor 44 connects, and the output end of motor electric power detection position 52 is connect with power amplitude judging part 53, and power amplitude is sentenced The output end for determining component 53 is connect with incision feeding control unit 54, and the output end connection of incision feeding control unit 54 drives back The output end on road 55, driving circuit 55 connects X-axis driving motor 34.Power amplitude judging part 53 is remembered including electric power maximum value Part 53a, electric power difference calculation part 53b, continue time judging section 53c, detection dtc signal is respectively delivered to electric power most Big value memory section 53a and electric power difference calculate part 53b, and the output end connection electric power of electric power maximum value memory section 53a is poor Value calculation part 53b, electric power difference calculate part 53b connection and continue time judging section 53c, continue time judging section 53c Output switching incision feed speed signal extremely incision feeding control unit.In addition, timer 51 respectively with motor electric power test section Position 52 and power amplitude judging part 53 connect.
So that workpiece and grinding wheel is made rotating motion, feed speed control is cut using the grinding of preset surface to the machined surface of workpiece It makes above-mentioned grinding wheel and realizes incision feeding, carry out grinding.Later, the specific surface grinding incision higher base of feed speed is switched to This incision feed speed carries out basic grinding.When carrying out surface grinding, using when carrying out surface grinding It detects the power detection mechanism of grinding resistance, monitor the variation of this detected value, and determine whether the amplitude changed is fixed at some It is worth power amplitude judging part below.When this power amplitude judging part determine the amplitude of above-mentioned variation some fixed value with When lower, incision feed speed will be ground incision feed speed from surface and switch to basic grinding incision by incision feeding control unit Feed speed.
Wherein, shown in the specific composition of power amplitude judging part 53 such as Fig. 1 (b).Electric power maximum value memory section 53a according to It is secondary to update the memory that the maximum value of motor power is measured in the grinding of surface, when electric power difference calculation part 53b calculates each The difference (electric power is poor) of the maximum value at quarter and updated motor power detection value continues time judging section 53c and gradually determines to transport The electric power difference of calculating whether in preset feasible value hereinafter, and determining that can feasible value state below in defined Determine the time in continue, continue and determine time in said motor electric current variation amplitude whether below certain value Balance, incision feeding control unit 54 judge that surface grinding, which is switched to corase grinding with incision feed speed, cuts with incision by these Feed speed.
Embodiment 2
Difference from Example 1 is, due to detecting changed power and judging electric power difference below a feasible value Real-time be not it is very high, thus be further improved detection judging section.
As shown in Fig. 2 (a)-Fig. 2 (b), grinding processing method of the present invention drives the input terminal connection grinding wheel of control mechanism 50 The output end of dynamic motor 44, control mechanism 50 connects X-axis driving motor 34, the input terminal and grinding wheel of motor torque detection position 57 Driving motor 44 connects, and the output end of motor torque detection position 57 is stablized with torque determines that component 56 is connect, and torque stabilization is sentenced The output end for determining component 56 is connect with incision feeding control unit 54, and the output end connection of incision feeding control unit 54 drives back The output end on road 55, driving circuit 55 connects X-axis driving motor 34.Torque, which is stablized, determines that component 56 includes that torque changes memory portion Divide 56a, torque to stablize calculation part 56b, continue time judging section 56c, detection dtc signal, which is respectively delivered to torque, to be changed Calculation part 56b is stablized in memory section 56a and torque, and calculation is stablized in the output end connection torque that torque changes memory section 56a Part 56b, torque stablize calculation part 56b connection and continue time judging section 56c, continue time judging section 56c outputting cutting Incision feed speed signal is changed to incision feeding control unit.In addition, timer 51 respectively with motor torque detection position 57 and Torque, which is stablized, determines that component 56 connects, and motor torque detection position 57 selects the torque tester UET-10CSI of Japanese URYU.
In the present embodiment, testing agency change into motor walk around square variation detection steadily determine.By test, use It is more real-time than detection changed power that motor torque detection position detection motor torque changes and judge the stable real-time of torque Property want it is sensitive very much.
Wherein, motor torque is stablized shown in the specific composition such as Fig. 2 (b) for determining component 56.Torque changes memory section 56a The memory about the motor torque measured in the grinding of surface is successively updated, when the stable calculation part 56b of torque calculates each The difference of the torque at quarter and updated torque detection value continues time judging section 56c and gradually determines that the torque differences calculated are It is no in preset feasible value hereinafter, and determining that can feasible value state below hold within the judgement time of defined Continuous, whether motor torque variation is stable below certain value within the time for continuing and determining, incision feeding control unit 54 Judge that surface grinding, which is switched to corase grinding with incision feed speed, cuts with incision feed speed by these.

Claims (2)

1. a kind of grinding processing method, which is characterized in that the input terminal of control mechanism is connected emery wheel motor, control mechanism Output end connect X-axis driving motor, the input terminal of motor electric power detection position connect with emery wheel motor, and motor electric power is examined The output end for surveying position is connect with power amplitude judging part, the output end and incision feeding control unit of power amplitude judging part Part connection, incision feeding control unit output end connect driving circuit, and the output end of driving circuit connects X-axis driving motor;Function Rate amplitude judging part includes electric power maximum value memory section, electric power difference calculation part, continues time judging section, and detection turns Square signal is respectively delivered to electric power maximum value memory section and electric power difference calculation part, the output of electric power maximum value memory section End connection electric power difference calculates part, and electric power difference calculation part connection continues time judging section, continues time judging section Output switching incision feed speed signal extremely incision feeding control unit;
Electric power maximum value memory section successively updates the memory that the maximum value of motor power is measured in the grinding of surface, and electric power is poor Value calculation part calculates the maximum value at each moment and the difference of updated motor power detection value, continuation time judging section by It is secondary determine the electric power difference that calculates whether in preset feasible value hereinafter, and determining that can feasible value state below Continue in the judgement time of defined, whether the amplitude of the variation of said motor electric current is one within the time for continuing and determining It is balanced below definite value, incision feeding control unit judges that surface grinding, which is switched to corase grinding with incision feed speed, cuts by these With incision feed speed.
2. a kind of grinding processing method, which is characterized in that the input terminal of control mechanism is connected emery wheel motor, control mechanism Output end connect X-axis driving motor, the input terminal of motor torque detection position connect with emery wheel motor, and motor torque is examined The output end and torque for surveying position, which are stablized, determines that component is connect, and the output end and incision feeding control unit of judgement component are stablized in torque Part connection, the output end of incision feeding control unit connect driving circuit, and the output end of driving circuit connects X-axis driving motor; Torque, which is stablized, determines that component includes torque variation memory section, the stable calculation part of torque, continues time judging section, detection turn Square signal is respectively delivered to torque variation memory section and calculation part is stablized in torque, and the output end that torque changes memory section connects Switch through square and stablize calculation part, torque stablizes the connection of calculation part and continues time judging section, continues the output of time judging section Switching incision feed speed signal to incision feeds control unit;
Torque variation memory section successively updates the memory about the motor torque measured in the grinding of surface, and torque stabilization is drilled It calculates part and calculates the torque at each moment and the difference of updated torque detection value, continue time judging section and gradually determine operation Torque differences out whether in preset feasible value hereinafter, and determining that can feasible value state below sentencing in defined It fixes time interior lasting, whether motor torque variation is stable below certain value within the time for continuing and determining, incision feeding Control unit judges that surface grinding, which is switched to corase grinding with incision feed speed, cuts with incision feed speed by these.
CN201610187395.XA 2016-03-28 2016-03-28 A kind of grinding processing method Active CN107234491B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610187395.XA CN107234491B (en) 2016-03-28 2016-03-28 A kind of grinding processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610187395.XA CN107234491B (en) 2016-03-28 2016-03-28 A kind of grinding processing method

Publications (2)

Publication Number Publication Date
CN107234491A CN107234491A (en) 2017-10-10
CN107234491B true CN107234491B (en) 2019-06-18

Family

ID=59983617

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610187395.XA Active CN107234491B (en) 2016-03-28 2016-03-28 A kind of grinding processing method

Country Status (1)

Country Link
CN (1) CN107234491B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112157585B (en) * 2020-08-24 2022-05-03 河南捷利达超硬制品有限公司 Grinding control method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2414880Y (en) * 2000-02-24 2001-01-17 无锡市晨光电气有限责任公司 Seamless grinding frequency-changer device
CN2628217Y (en) * 2002-11-21 2004-07-28 洛阳轴研科技股份有限公司 Arrangment for fast removing surface grinding idle stroke in bearing ring
CN1539599A (en) * 2003-05-27 2004-10-27 上海莱必泰机械发展有限公司 Grinding method under constant power
JP2014004672A (en) * 2012-06-27 2014-01-16 Komatsu Ntc Ltd Grinding machining device and control method for the same
CN104690627A (en) * 2015-02-04 2015-06-10 杭州电子科技大学 Abrasive wheel cutting machine with function of load-sensitive precision automatic feeding

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2414880Y (en) * 2000-02-24 2001-01-17 无锡市晨光电气有限责任公司 Seamless grinding frequency-changer device
CN2628217Y (en) * 2002-11-21 2004-07-28 洛阳轴研科技股份有限公司 Arrangment for fast removing surface grinding idle stroke in bearing ring
CN1539599A (en) * 2003-05-27 2004-10-27 上海莱必泰机械发展有限公司 Grinding method under constant power
JP2014004672A (en) * 2012-06-27 2014-01-16 Komatsu Ntc Ltd Grinding machining device and control method for the same
CN104690627A (en) * 2015-02-04 2015-06-10 杭州电子科技大学 Abrasive wheel cutting machine with function of load-sensitive precision automatic feeding

Also Published As

Publication number Publication date
CN107234491A (en) 2017-10-10

Similar Documents

Publication Publication Date Title
CN107234491B (en) A kind of grinding processing method
CN109213073A (en) Lathe and origin calibrating method
US7016799B2 (en) Apparatus and method for checking the machining process of a machine tool
US20190091831A1 (en) Centerless grinding apparatus and work grinding condition monitoring method
US6879882B2 (en) Method and apparatus for the dynamic balancing of a rotating structure
US20170136548A1 (en) Hollow rotating shaft finishing method and hollow rotating shaft
JP2009184063A (en) Grinding machine and grinding method
JP5734213B2 (en) High precision machining method and high precision machining apparatus
CN113290390B (en) Rotary ultrasonic machining amplitude control method and calibration platform
CN103801773B (en) There is the wire cutting machine of peak point current debugging functions
JP2001179620A (en) Grinder
CN104959915A (en) Grinding wheel automatic compensation system and method for glass machining center
JP2008119803A (en) Accumulation amount measuring device
JP2015044249A (en) Turning and broaching machine with balance measurement function
US11828671B2 (en) Method for determining the mass and the position of the centre of gravity of an additional load of a movement system, in particular in the case of a machine tool
CN106925800B (en) Dynamic balance analysis method and device for single-point diamond lathe
US3890845A (en) Apparatus for determining imbalance in 120 degree spaced components and method of correcting said imbalance
CN117600582A (en) Processing equipment, processing method and storage medium
JPH04354673A (en) Control method for grinding machine
CN105592978B (en) Lathe
CN106841855B (en) Threshold parameter testing method of high-power three-phase bridge driver
CN107621606B (en) Centering-free motor mounting bracket of end face mounting motor testing system
JP5328215B2 (en) Processing completion determination device, processing device, and processing completion determination method
CN106002603A (en) Copper grinding method and system
CN106645897B (en) Voltage dynamic detection method and device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant