CN104858718A - Online sphere machining measurement method and special measurement device - Google Patents

Online sphere machining measurement method and special measurement device Download PDF

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Publication number
CN104858718A
CN104858718A CN201510280041.5A CN201510280041A CN104858718A CN 104858718 A CN104858718 A CN 104858718A CN 201510280041 A CN201510280041 A CN 201510280041A CN 104858718 A CN104858718 A CN 104858718A
Authority
CN
China
Prior art keywords
sphere
position sensor
headstock
transmission device
lengthwise
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
CN201510280041.5A
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Chinese (zh)
Inventor
张逸芳
陈林
王建新
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.)
Jiangsu Shentong Valve Co Ltd
Original Assignee
Jiangsu Shentong Valve 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 Jiangsu Shentong Valve Co Ltd filed Critical Jiangsu Shentong Valve Co Ltd
Priority to CN201510280041.5A priority Critical patent/CN104858718A/en
Publication of CN104858718A publication Critical patent/CN104858718A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/20—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00—Measuring 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
    • B24B49/02—Measuring 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 according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)

Abstract

The invention discloses an online sphere machining measurement method. A measurement device is adopted for measurement. The measurement method includes the following steps that the coordinates of a sphere center of a machined sphere are confirmed at the moment, x is the center of a rotary disc, y is the position of the main axis of a headstock, and data are input into a PLC control system in advance; in the sphere machining process, multiple points can be measured at any time, and the radius r and the roundness delta are automatically calculated through the PLC control system 10. The online sphere machining measurement method is convenient to implement, accurate and good in effect; the measurement device is reasonable in structure, quite convenient to use and high in efficiency.

Description

The processing of sphere On-line Measuring Method and special measurement device
Technical field
The present invention relates to a kind of the processing of sphere On-line Measuring Method and special measurement device.
Background technology
The measurement of existing ball body of valve is complicated, inefficiency, and working effect is undesirable, needs to be improved further.
Summary of the invention
The object of the present invention is to provide a kind of rational in infrastructure, the processing of sphere On-line Measuring Method that work is convenient, performance is good and special measurement device.
Technical solution of the present invention is:
A kind of the processing of sphere On-line Measuring Method, is characterized in that: adopt measurement mechanism to measure; Described measurement mechanism comprises lathe bed, and lathe bed fills headstock, and lathe bed reinstalls rotating disk, and on headstock, the top of rotary disk arranges the frock filling processed spheroid, headstock fills crossbeam, crossbeam is arranged measuring stick device; Described measuring stick device is driven by lengthwise movement transmission device to carry out lengthwise movement and drive the form along crossbeam transverse movement by transverse movement transmission device; Lengthwise movement transmission device and by transverse movement transmission device being respectively arranged with lateral position sensor and lengthwise position sensor, lateral position sensor transmits x-axis seat coordinate data, lengthwise position sensor passes y-axis coordinate data;
Measuring method comprises the following steps: the coordinate now determining the processed spheroid centre of sphere, and x is the center of rotary disk, and y is the position of headstock spindle line, and this data in advance is input in PLC control system; In the processing of sphere process, can measure multiple spot at any time, PLC control system calculates radius of a ball r and circularity δ automatically:
r 1=[（x 1-x） 2+（y 1-y） 2] 1/2
r 2=[（x 2-x） 2+（y 2-y） 2] 1/2
r n=[（x n-x） 2+（y n-y） 2] 1/2
r=（r 1+r 2+…+r n）/n
δ=r max-r min。
A kind of the processing of sphere On-line Measuring Method special measurement device, is characterized in that: comprise lathe bed, lathe bed fills headstock, lathe bed reinstalls rotating disk, on headstock, the top of rotary disk arranges the frock filling processed spheroid, headstock fills crossbeam, crossbeam is arranged measuring stick device; Described measuring stick device is driven by lengthwise movement transmission device to carry out lengthwise movement and drive the form along crossbeam transverse movement by transverse movement transmission device; Lengthwise movement transmission device and by transverse movement transmission device being respectively arranged with lateral position sensor and lengthwise position sensor, lateral position sensor transmits x-axis seat coordinate data, lengthwise position sensor passes y-axis coordinate data; Rotary disk installs the support of machining tool.
Described machining tool is the cutter of turning.Described machining tool is the bistrique of grinding.
The inventive method is convenient, accurate, effective; Measurement mechanism is rational in infrastructure, use very convenient, efficiency is high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation of measurement mechanism of the present invention.
Fig. 2 is the structural representation of measuring stick device.
Fig. 3 is measuring position schematic diagram.
Detailed description of the invention
Embodiment 1:
A kind of the processing of sphere On-line Measuring Method, adopts measurement mechanism to measure; Described measurement mechanism comprises lathe bed 1, lathe bed fills headstock 2, lathe bed reinstalls rotating disk 3, and on headstock, the top of rotary disk arranges the frock 5 filling processed spheroid 4, headstock fills crossbeam 6, crossbeam arranged measuring stick device 7; Described measuring stick device is driven by lengthwise movement transmission device 8 to carry out lengthwise movement and drive the form along crossbeam transverse movement by transverse movement transmission device 9; Lengthwise movement transmission device and by transverse movement transmission device being respectively arranged with lateral position sensor and lengthwise position sensor, lateral position sensor transmits x-axis seat coordinate data, lengthwise position sensor passes y-axis coordinate data;
Measuring method comprises the following steps: the coordinate now determining the processed spheroid centre of sphere, and x is the center of rotary disk, and y is the position of headstock spindle line, and this data in advance is input in PLC control system; In the processing of sphere process, can measure multiple spot at any time, PLC control system 10 calculates radius of a ball r and circularity δ automatically:
r 1=[（x 1-x） 2+（y 1-y） 2] 1/2
r 2=[（x 2-x） 2+（y 2-y） 2] 1/2
r n=[（x n-x） 2+（y n-y） 2] 1/2
r=（r 1+r 2+…+r n）/n
δ=r max-r min。
Embodiment 2:
A kind of the processing of sphere On-line Measuring Method special measurement device, comprises lathe bed, lathe bed fills headstock, lathe bed reinstalls rotating disk, and on headstock, the top of rotary disk arranges the frock filling processed spheroid, headstock fills crossbeam, crossbeam is arranged measuring stick device; Described measuring stick device is driven by lengthwise movement transmission device to carry out lengthwise movement and drive the form along crossbeam transverse movement by transverse movement transmission device; Lengthwise movement transmission device and by transverse movement transmission device being respectively arranged with lateral position sensor and lengthwise position sensor, lateral position sensor transmits x-axis seat coordinate data, lengthwise position sensor passes y-axis coordinate data; Rotary disk installs the support of machining tool.
Described machining tool is the cutter of turning.
Embodiment 3:
Described machining tool is the bistrique of grinding.All the other are with embodiment 2.

Claims (4)

1. a processing of sphere On-line Measuring Method, is characterized in that: adopt measurement mechanism to measure; Described measurement mechanism comprises lathe bed, and lathe bed fills headstock, and lathe bed reinstalls rotating disk, and on headstock, the top of rotary disk arranges the frock filling processed spheroid, headstock fills crossbeam, crossbeam is arranged measuring stick device; Described measuring stick device is driven by lengthwise movement transmission device to carry out lengthwise movement and drive the form along crossbeam transverse movement by transverse movement transmission device; Lengthwise movement transmission device and by transverse movement transmission device being respectively arranged with lateral position sensor and lengthwise position sensor, lateral position sensor transmits x-axis seat coordinate data, lengthwise position sensor passes y-axis coordinate data;
Measuring method comprises the following steps: the coordinate now determining the processed spheroid centre of sphere, and x is the center of rotary disk, and y is the position of headstock spindle line, and this data in advance is input in PLC control system; In the processing of sphere process, can measure multiple spot at any time, PLC control system calculates radius of a ball r and circularity δ automatically:
r 1=[（x 1-x） 2+（y 1-y） 2] 1/2
r 2=[（x 2-x） 2+（y 2-y） 2] 1/2
r n=[（x n-x） 2+（y n-y） 2] 1/2
r=（r 1+r 2+…+r n）/n
δ=r max-r min。
2. a processing of sphere On-line Measuring Method special measurement device according to claim 1, it is characterized in that: comprise lathe bed, lathe bed fills headstock, lathe bed reinstalls rotating disk, on headstock, the top of rotary disk arranges the frock filling processed spheroid, headstock fills crossbeam, crossbeam is arranged measuring stick device; Described measuring stick device is driven by lengthwise movement transmission device to carry out lengthwise movement and drive the form along crossbeam transverse movement by transverse movement transmission device; Lengthwise movement transmission device and by transverse movement transmission device being respectively arranged with lateral position sensor and lengthwise position sensor, lateral position sensor transmits x-axis seat coordinate data, lengthwise position sensor passes y-axis coordinate data; Rotary disk installs the support of machining tool.
3. the processing of sphere On-line Measuring Method special measurement device according to claim 2, is characterized in that: described machining tool is the cutter of turning.
4. the processing of sphere On-line Measuring Method special measurement device according to claim 2, is characterized in that: described machining tool is the bistrique of grinding.
CN201510280041.5A 2015-05-28 2015-05-28 Online sphere machining measurement method and special measurement device Pending CN104858718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510280041.5A CN104858718A (en) 2015-05-28 2015-05-28 Online sphere machining measurement method and special measurement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510280041.5A CN104858718A (en) 2015-05-28 2015-05-28 Online sphere machining measurement method and special measurement device

Publications (1)

Publication Number Publication Date
CN104858718A true CN104858718A (en) 2015-08-26

Family

ID=53905107

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510280041.5A Pending CN104858718A (en) 2015-05-28 2015-05-28 Online sphere machining measurement method and special measurement device

Country Status (1)

Country Link
CN (1) CN104858718A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106239369A (en) * 2016-08-30 2016-12-21 四川神工钨钢刀具有限公司 Measure the grinding machine auxiliary mould of tool grinding degree

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59160701A (en) * 1983-03-04 1984-09-11 Haruchika Seimitsu:Kk Device for measuring spherical surface in lathe for working spherical surface
US7089835B2 (en) * 2002-07-03 2006-08-15 Cdm Optics, Inc. System and method for forming a non-rotationally symmetric portion of a workpiece
CN1833817A (en) * 2006-04-13 2006-09-20 浙江超然数控机械有限公司 Digital controlled sperical grinding machine having auto detection
CN101221031A (en) * 2008-01-21 2008-07-16 合肥工业大学 Novel high-precision sphere multi-parameter measurer and its precision regulation method
CN101957191A (en) * 2009-10-29 2011-01-26 华侨大学 Method for evaluating roundness and sphericity errors based on self-adaption iteration neighbourhood search
CN102059650A (en) * 2010-07-22 2011-05-18 上海交通大学 Precise on-site measuring device and measuring method for sphericity of spherical surface
CN102211294A (en) * 2010-04-12 2011-10-12 株式会社森精机制作所 Apparatus for and method of measuring workpiece on machine tool
CN103692292A (en) * 2013-11-25 2014-04-02 湖北三江航天险峰电子信息有限公司 Method for online measuring size of workpiece on lathe

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59160701A (en) * 1983-03-04 1984-09-11 Haruchika Seimitsu:Kk Device for measuring spherical surface in lathe for working spherical surface
US7089835B2 (en) * 2002-07-03 2006-08-15 Cdm Optics, Inc. System and method for forming a non-rotationally symmetric portion of a workpiece
CN1833817A (en) * 2006-04-13 2006-09-20 浙江超然数控机械有限公司 Digital controlled sperical grinding machine having auto detection
CN101221031A (en) * 2008-01-21 2008-07-16 合肥工业大学 Novel high-precision sphere multi-parameter measurer and its precision regulation method
CN101957191A (en) * 2009-10-29 2011-01-26 华侨大学 Method for evaluating roundness and sphericity errors based on self-adaption iteration neighbourhood search
CN102211294A (en) * 2010-04-12 2011-10-12 株式会社森精机制作所 Apparatus for and method of measuring workpiece on machine tool
CN102059650A (en) * 2010-07-22 2011-05-18 上海交通大学 Precise on-site measuring device and measuring method for sphericity of spherical surface
CN103692292A (en) * 2013-11-25 2014-04-02 湖北三江航天险峰电子信息有限公司 Method for online measuring size of workpiece on lathe

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刘冰: "基于精密球面磨床的球度在位测量方法研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 *
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106239369A (en) * 2016-08-30 2016-12-21 四川神工钨钢刀具有限公司 Measure the grinding machine auxiliary mould of tool grinding degree

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Application publication date: 20150826

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