WO2008071122A1 - A method of grinding spiral grooves using a profiled grinding wheel - Google Patents

A method of grinding spiral grooves using a profiled grinding wheel Download PDF

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Publication number
WO2008071122A1
WO2008071122A1 PCT/CN2007/071211 CN2007071211W WO2008071122A1 WO 2008071122 A1 WO2008071122 A1 WO 2008071122A1 CN 2007071211 W CN2007071211 W CN 2007071211W WO 2008071122 A1 WO2008071122 A1 WO 2008071122A1
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Prior art keywords
spiral groove
grinding wheel
grinding
wheel
groove
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Ceased
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PCT/CN2007/071211
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French (fr)
Chinese (zh)
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Xuhua Pan
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    • 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
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
    • B24B53/075—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels for workpieces having a grooved profile, e.g. gears, splined shafts, threads, worms
    • 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
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements

Definitions

  • the invention belongs to the category of mechanical manufacturing methods, in particular to a method for grinding a spiral groove by a forming grinding wheel. Background technique
  • the object of the present invention is to solve the deficiencies of the prior art and to disclose a method for grinding a spiral groove by a forming grinding wheel which is convenient, reasonable and reliable and is dedicated to the machining of a spiral groove of a part.
  • a method for grinding a spiral groove by using a forming grinding wheel characterized in that: firstly, a diamond wheel for processing a grinding wheel is processed by a groove curve on a normal section, that is, a plane perpendicular to a spiral line, and the processed diamond is processed.
  • the busbar of the roller is a grooved line of the spiral groove in the normal section; a spiral groove wheel dresser is set up, a rotating shaft is arranged on the dresser, and a diamond roller and its transmission device are mounted on the rotating shaft of the dresser, one of the diamond rollers
  • the size and shape of the busbar, ie, the groove curve, is exactly the same as the spiral groove to be ground by the workpiece; the grinding wheel is trimmed by the screw groove dresser under the control of the numerical control system, and the spiral of the workpiece is ground by the trimmed grinding wheel groove.
  • the invention processes the diamond roller by using the curve of the spiral groove of the part in the normal section as the busbar, and the wheel dresser installed by the diamond roller trims the grinding wheel under the control of the numerical control system, and grinds the spiral groove of the workpiece, which is simple and convenient. , Good reliability, high grinding precision, can be widely used for the grinding of spiral grooves of various parts.
  • a method for grinding a spiral groove by using a forming grinding wheel characterized in that: firstly, a diamond roller for processing a grinding wheel is processed by a groove curve on a normal section, that is, a plane perpendicular to a spiral line, and is processed.
  • the busbar of the diamond roller is a grooved line of the spiral groove in the normal section; a spiral groove wheel dresser is set up, the rotating device has a rotating shaft, the diamond roller and its transmission device are mounted on the rotating shaft of the dresser, and the diamond roller
  • One of the busbars, that is, the shape and shape of the groove curve is exactly the same as the spiral groove to be ground by the workpiece; the grinding wheel is trimmed by the screw groove dresser under the control of the numerical control system, and the workpiece is ground by the modified grinding wheel Spiral groove.
  • the spiral groove grinding wheel dresser of the invention is driven by the numerical control system to grind the workpiece by the spiral groove.
  • the specific method is: one end of the rotating shaft of the numerical control rotary table of the forming grinding wheel grinding machine is a spiral groove grinding wheel dresser, and the other end is to be Grinding the workpiece, both of which are rotated by the rotating shaft, and a grinding wheel is arranged on one side of the rotating shaft, and the grinding wheel can be moved axially and radially under the control of the numerical control system; moving the grinding wheel to the spiral groove grinding wheel
  • the position of the diamond roller of the device, rotating the rotating shaft, and axially moving the grinding wheel, the linkage of the two causes the bus bar on the diamond roller to be exactly the same as the spiral groove of the workpiece, and the spiral groove and the spiral groove to be processed on the workpiece
  • the trimmed grinding wheel is moved to one end of the workpiece, and the rotating rotating shaft and the axially moving grinding wheel are combined to form a spiral groove for grinding the workpiece.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)

Abstract

A grinding method of a spiral groove using a profiled grinding wheel includes the following steps: firstly, the groove curve in the normal section namely on the plane perpendicular to the spiral curve is used as a generatrix to process and trim the diamond aero wheel for the grinding wheel; a spiral groove grinding wheel trimmer is set up and the trimmer has a rotating shaft, and after the diamond aero wheel and its driving device are fixed on the rotating shaft of the trimmer, the size, the shape and the location of the genetatrix of the diamond aero wheel namely the groove curve, are just the same as the spiral groove of the work piece which needs grinding; the grinding wheel is grinded and trimmed by the spiral groove grinding wheel trimmer under the control of a NC system; the trimmed grinding wheel is used for grinding the spiral grooves of the work piece.

Description

一种用成形砂轮磨削螺旋槽的方法 技术领域  Method for grinding spiral groove by forming grinding wheel

本发明属于机械制造方法类， 具体是一种用成形砂轮磨削螺旋槽的方法。 背景技术  The invention belongs to the category of mechanical manufacturing methods, in particular to a method for grinding a spiral groove by a forming grinding wheel. Background technique

在机械零件制造中， 有很多可以归类为螺旋槽的加工， 如斜圆柱齿轮、 传动 螺杆、 螺母、 压缩机螺杆等， 而且这类零件往往因为有高精度要求， 所以它的最 终加工手段必须是磨削， 而效率最高的成形砂轮磨削又存在砂轮修整的难题。 本 人申请的专利申请号为 " 200610049051. 9"的发明专利申请公开了一种成形砂轮 的磨削方法， 但该方案在实施过程中有较大的局限性。 发明内容  In the manufacture of mechanical parts, there are many processes that can be classified as spiral grooves, such as helical gears, drive screws, nuts, compressor screws, etc., and such parts often have high precision requirements, so its final processing means must It is grinding, and the most efficient forming wheel grinding has the problem of grinding wheel dressing. The invention patent application with the patent application number of "200610049051. 9" discloses a grinding method for a forming grinding wheel, but the solution has a large limitation in the implementation process. Summary of the invention

本发明的目的是针对现有技术的不足， 公开一种方便合理、 可靠性好的专用 于零件螺旋槽的加工的用成形砂轮磨削螺旋槽的方法。  SUMMARY OF THE INVENTION The object of the present invention is to solve the deficiencies of the prior art and to disclose a method for grinding a spiral groove by a forming grinding wheel which is convenient, reasonable and reliable and is dedicated to the machining of a spiral groove of a part.

本发明的技术方案如下：  The technical solution of the present invention is as follows:

一种用成形砂轮磨削螺旋槽的方法， 其特征在于： 先以螺旋槽在法向截面即 垂直于螺旋线的平面上的槽形曲线为母线加工修整砂轮用的金刚石滚轮， 加工出 的金刚石滚轮的母线为螺旋槽在法向截面内的槽形线； 设立一螺旋槽砂轮修整 器， 修整器上有一旋转轴， 金刚石滚轮及其传动装置装在修整器旋转轴上后， 金 刚石滚轮的一条母线即槽形曲线的大小形状位置与工件需磨削的螺旋槽完全一 致； 用该螺旋槽砂轮修整器在数控系统的带动下修整磨削砂轮， 用修整好的磨削 砂轮磨削工件的螺旋槽。  A method for grinding a spiral groove by using a forming grinding wheel, characterized in that: firstly, a diamond wheel for processing a grinding wheel is processed by a groove curve on a normal section, that is, a plane perpendicular to a spiral line, and the processed diamond is processed. The busbar of the roller is a grooved line of the spiral groove in the normal section; a spiral groove wheel dresser is set up, a rotating shaft is arranged on the dresser, and a diamond roller and its transmission device are mounted on the rotating shaft of the dresser, one of the diamond rollers The size and shape of the busbar, ie, the groove curve, is exactly the same as the spiral groove to be ground by the workpiece; the grinding wheel is trimmed by the screw groove dresser under the control of the numerical control system, and the spiral of the workpiece is ground by the trimmed grinding wheel groove.

本发明由于以零件的螺旋槽在法向截面的曲线为母线加工金刚石滚轮， 用该 金刚石滚轮安装的砂轮修整器在数控系统带动下修整磨削砂轮， 并磨削出工件的 螺旋槽， 简单方便， 可靠性好， 磨削精度高， 可广泛用于各类零件的螺旋槽的磨 削。 本发明的最佳实施方式  The invention processes the diamond roller by using the curve of the spiral groove of the part in the normal section as the busbar, and the wheel dresser installed by the diamond roller trims the grinding wheel under the control of the numerical control system, and grinds the spiral groove of the workpiece, which is simple and convenient. , Good reliability, high grinding precision, can be widely used for the grinding of spiral grooves of various parts. BEST MODE FOR CARRYING OUT THE INVENTION

一种用成形砂轮磨削螺旋槽的方法， 其特征在于： 先以螺旋槽在法向截面即 垂直于螺旋线的平面上的槽形曲线为母线加工修整砂轮用的金刚石滚轮， 加工出 的金刚石滚轮的母线为螺旋槽在法向截面内的槽形线； 设立一螺旋槽砂轮修整 器， 修整器上有一旋转轴， 金刚石滚轮及其传动装置装在修整器旋转轴上后， 金 刚石滚轮的一条母线即槽形曲线的大小形状位置与工件需磨削的螺旋槽完全一 致； 用该螺旋槽砂轮修整器在数控系统的带动下修整磨削砂轮， 用修整好的磨削 砂轮磨削工件的螺旋槽。 A method for grinding a spiral groove by using a forming grinding wheel, characterized in that: firstly, a diamond roller for processing a grinding wheel is processed by a groove curve on a normal section, that is, a plane perpendicular to a spiral line, and is processed. The busbar of the diamond roller is a grooved line of the spiral groove in the normal section; a spiral groove wheel dresser is set up, the rotating device has a rotating shaft, the diamond roller and its transmission device are mounted on the rotating shaft of the dresser, and the diamond roller One of the busbars, that is, the shape and shape of the groove curve is exactly the same as the spiral groove to be ground by the workpiece; the grinding wheel is trimmed by the screw groove dresser under the control of the numerical control system, and the workpiece is ground by the modified grinding wheel Spiral groove.

本发明的螺旋槽砂轮修整器在数控系统的带动下磨削工件的螺旋槽具体方法 是： 在成形砂轮磨槽机的数控转台的旋转轴的一端为一螺旋槽砂轮修整器， 另一 端为待磨削工件， 两者均由旋转轴带动旋转， 在旋转轴一侧设有一磨削砂轮， 磨 削砂轮在数控系统带动下可轴向、 径向移动； 将磨削砂轮移至螺旋槽砂轮修整器 的金刚石滚轮位置， 旋转旋转轴， 同时轴向移动磨削砂轮， 两者联动使金刚石滚 轮上与工件螺旋槽完全一致的母线展成螺旋槽， 该螺旋槽与工件上需加工出的螺 旋槽完全一致； 修整后的磨削砂轮移到工件一端， 旋转旋转轴与轴向移动磨削砂 轮， 两者联动展成磨削出工件的螺旋槽。  The spiral groove grinding wheel dresser of the invention is driven by the numerical control system to grind the workpiece by the spiral groove. The specific method is: one end of the rotating shaft of the numerical control rotary table of the forming grinding wheel grinding machine is a spiral groove grinding wheel dresser, and the other end is to be Grinding the workpiece, both of which are rotated by the rotating shaft, and a grinding wheel is arranged on one side of the rotating shaft, and the grinding wheel can be moved axially and radially under the control of the numerical control system; moving the grinding wheel to the spiral groove grinding wheel The position of the diamond roller of the device, rotating the rotating shaft, and axially moving the grinding wheel, the linkage of the two causes the bus bar on the diamond roller to be exactly the same as the spiral groove of the workpiece, and the spiral groove and the spiral groove to be processed on the workpiece The same is true; the trimmed grinding wheel is moved to one end of the workpiece, and the rotating rotating shaft and the axially moving grinding wheel are combined to form a spiral groove for grinding the workpiece.

Claims

权利要求 Rights request 1、 一种用成形砂轮磨削螺旋槽的方法， 其特征在于： 先以螺旋槽在法向截 面即垂直于螺旋线的平面上的槽形曲线为母线加工修整砂轮用的金刚石滚轮， 加 工出的金刚石滚轮的母线为螺旋槽在法向截面内的槽形线； 设立一螺旋槽砂轮修 整器， 修整器上有一旋转轴， 金刚石滚轮及其传动装置装在修整器旋转轴上后， 金刚石滚轮的一条母线即槽形曲线的大小形状位置与工件需磨削的螺旋槽完全一 致； 用该螺旋槽砂轮修整器在数控系统的带动下修整磨削砂轮， 用修整好的磨削 砂轮磨削工件的螺旋槽。 1. A method for grinding a spiral groove by using a forming grinding wheel, characterized in that: firstly, a diamond roller for processing a grinding wheel is processed by a groove curve on a normal section, that is, a plane perpendicular to a spiral line, and is processed. The busbar of the diamond roller is a grooved line of the spiral groove in the normal section; a spiral groove wheel dresser is set up, the rotating device has a rotating shaft, the diamond roller and its transmission device are mounted on the rotating shaft of the dresser, and the diamond roller One of the busbars, that is, the shape and shape of the groove curve is exactly the same as the spiral groove to be ground by the workpiece; the grinding wheel is trimmed by the screw groove dresser under the control of the numerical control system, and the workpiece is ground by the modified grinding wheel Spiral groove. 2、 根据权利要求 1所述的用成形砂轮磨削螺旋槽的方法， 其特征在于： 其中 螺旋槽砂轮修整器在数控系统的带动下磨削工件的螺旋槽具体步骤是： 在成形砂 轮磨槽机的数控转台的旋转轴的一端为一螺旋槽砂轮修整器， 另一端为待磨削工 件， 两者均由旋转轴带动旋转， 在旋转轴一侧设有一磨削砂轮， 磨削砂轮在数控 系统带动下可轴向、 径向移动； 将磨削砂轮移至螺旋槽砂轮修整器的金刚石滚轮 位置， 旋转旋转轴， 同时轴向移动磨削砂轮， 两者联动使金刚石滚轮上与工件螺 旋槽完全一致的母线展成螺旋槽， 该螺旋槽与工件上需加工出的螺旋槽完全一 致； 修整后的磨削砂轮移到工件一端， 旋转旋转轴与轴向移动磨削砂轮， 两者联 动展成磨削出工件的螺旋槽。  2. The method of grinding a spiral groove by a forming grinding wheel according to claim 1, wherein: wherein the spiral groove wheel dresser grinds the spiral groove of the workpiece under the driving of the numerical control system, the specific steps are: grinding the groove in the forming wheel One end of the rotating shaft of the CNC rotary table is a spiral groove dresser, and the other end is the workpiece to be ground. Both of them are rotated by the rotating shaft. A grinding wheel is arranged on one side of the rotating shaft, and the grinding wheel is in the numerical control. The system can be moved axially and radially; the grinding wheel is moved to the position of the diamond roller of the spiral groove dresser, the rotating shaft is rotated, and the grinding wheel is moved axially, and the two are linked to make the diamond roller and the workpiece spiral groove The completely identical busbar is formed into a spiral groove, which is exactly the same as the spiral groove to be machined on the workpiece; the modified grinding wheel is moved to one end of the workpiece, and the rotating rotary shaft and the axially moving grinding wheel are linked. Grinding the spiral groove of the workpiece.
PCT/CN2007/071211 2006-12-13 2007-12-10 A method of grinding spiral grooves using a profiled grinding wheel Ceased WO2008071122A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB2006101552531A CN100493844C (en) 2006-12-13 2006-12-13 A Method for Grinding Spiral Groove with Form Grinding Wheel
CN200610155253.1 2006-12-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117464581A (en) * 2022-07-21 2024-01-30 中国石油天然气集团有限公司 Screw drilling tool rotor polishing wheel and its design method

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Publication number Priority date Publication date Assignee Title
CN100493844C (en) * 2006-12-13 2009-06-03 潘旭华 A Method for Grinding Spiral Groove with Form Grinding Wheel
CN101733706B (en) * 2010-01-07 2012-10-03 镇江液压件厂有限责任公司 Method for realizing expansion trimming in formation grinding of cycloid wheel
CN102513901A (en) * 2011-11-22 2012-06-27 长春设备工艺研究所 Processing method and device for precisely grinding plunger closed curve slot
JP5870659B2 (en) * 2011-12-05 2016-03-01 ニプロ株式会社 Puncture needle manufacturing method and puncture needle
CN103302570A (en) * 2013-06-19 2013-09-18 山西省陵川工具有限责任公司 Semi-automatic grinding method of screw tap groove
CN111283553B (en) * 2020-03-20 2021-09-21 上海交通大学 Grinding wheel grooving tool and grooving method

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CN1850410A (en) * 2006-05-09 2006-10-25 苏州工业职业技术学院 Saw blade tooth profile grinding-shaping method
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JPH0655444A (en) * 1992-08-06 1994-03-01 Mitsubishi Heavy Ind Ltd Dressing device for grinder
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Publication number Priority date Publication date Assignee Title
CN117464581A (en) * 2022-07-21 2024-01-30 中国石油天然气集团有限公司 Screw drilling tool rotor polishing wheel and its design method

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CN100493844C (en) 2009-06-03
CN1974127A (en) 2007-06-06

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