WO2020151683A1 - 一种考虑齿面精度特性的渐开线圆柱齿轮包络铣削加工方法 - Google Patents
一种考虑齿面精度特性的渐开线圆柱齿轮包络铣削加工方法 Download PDFInfo
- Publication number
- WO2020151683A1 WO2020151683A1 PCT/CN2020/073343 CN2020073343W WO2020151683A1 WO 2020151683 A1 WO2020151683 A1 WO 2020151683A1 CN 2020073343 W CN2020073343 W CN 2020073343W WO 2020151683 A1 WO2020151683 A1 WO 2020151683A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tool
- tooth
- involute
- tooth surface
- formula
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F5/00—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made
- B23F5/20—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F19/00—Finishing gear teeth by other tools than those used for manufacturing gear teeth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F19/00—Finishing gear teeth by other tools than those used for manufacturing gear teeth
- B23F19/002—Modifying the theoretical tooth flank form, e.g. crowning
- B23F19/005—Modifying the theoretical tooth flank form, e.g. crowning using a face-mill-type tool, e.g. a milling or a grinding tool
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/182—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by the machine tool function, e.g. thread cutting, cam making, tool direction control
- G05B19/186—Generation of screw- or gearlike surfaces
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/45—Nc applications
- G05B2219/45214—Gear cutting
Definitions
- the invention relates to the technical field of mechanical processing, in particular to an envelope milling processing method of an involute cylindrical gear considering the accuracy characteristics of the tooth surface.
- Gears are the key basic parts of machinery-related applications.
- the traditional gear hobbing, gear shaping, gear shaving and other gear processing methods have problems such as the long processing cycle of single-piece, small-batch, large-modulus gear parts, and the high cost of special gear making equipment and special gear tools.
- a method for flexible envelope milling of cylindrical gears with universal tools on a universal multi-axis machining center is proposed, which can provide a low-cost, high-efficiency, and short-cycle for the processing of single-piece, small-batch and large-modulus gears for enterprises And fast response flexible tooth manufacturing method.
- this advanced multi-axis turning-milling combined processing technology still has the problem of low processing efficiency in the processing of cylindrical gears.
- the reason is that the principle of turning-milling compound envelope milling is to fit the tooth surface into a free-form surface before planning the tool path, without considering the differential geometric characteristics of the tooth surface.
- the radius of curvature of each micro-segment on the tooth profile is different, which has a certain particularity.
- this free-form surface-based tool path planning method does not consider the requirement of meshing accuracy at the pitch circle of the tooth surface.
- the main meshing area is the tooth surface near the pitch circle, and the machining accuracy of this area should be given priority during the machining process.
- the milling form they adopt is to process the tooth surfaces as free-form surfaces, which leads to contradictions between machining efficiency and machining accuracy.
- the present invention provides an envelop milling method for involute cylindrical gears considering the characteristics of tooth surface accuracy, which is used to improve the processing of milling involute cylindrical gears with general tools on a general machining center. Efficiency and tooth surface meshing performance.
- the present invention achieves the above technical objects through the following technical means.
- An envelope milling method for involute cylindrical gears considering the accuracy characteristics of the tooth surface including:
- S01 Select the tool according to the parameters of the gear workpiece to be processed, and determine the tool diameter and the length of the cutting edge of the tool;
- S04 Plan the tool path according to the tool location point.
- an end mill or a rod milling cutter is selected for the medium and small modulus involute cylindrical gears, and a conical disc milling cutter or a rod milling cutter is selected for the large modulus involute cylindrical gears.
- the tool diameter D t ⁇ 10 mm, and the blade length L t ⁇ 20 mm are the same.
- the calculation formula of the eccentricity e i is:
- r b is the gear base circle radius
- ⁇ 0 is the base circle tooth groove half angle
- u i is the involute expansion angle corresponding to each tool position on the tooth surface
- D t is the tool diameter.
- the step S03 is specifically:
- S03.1 divides the tool position points of the tool along the gear tooth profile direction into n equal parts, and each tool position point on the tooth surface is distributed according to the parabolic equation.
- Set the maximum distance of the cutting step along the tooth profile direction as ⁇ l max and the minimum distance It is ⁇ l min ⁇ l max /5, the distance between adjacent steps of two tool positions is ⁇ l i , and the step length of the tool along the tooth profile direction satisfies the following formula:
- r f is the radius of the root circle
- r b is the radius of the base circle
- ⁇ 0 is the half angle of the base circle tooth groove
- point C Is the maximum residual height difference between adjacent tool location points, assuming that the coordinates of point C are (x C ,y C ), assuming that the slopes of two adjacent tool location points A and B on the involute line are k A and k respectively B , from the geometric relationship of A, B, and C, the following formula can be obtained:
- the slopes k A and k B of two adjacent tool positions A and B on the involute line are respectively:
- u A and u B are the involute expansion angles of two adjacent tool positions A and B respectively;
- the residual height difference ⁇ t i between adjacent tool positions can be obtained in turn. From the known involute tooth profile expansion angle ⁇ u i , the involute tooth profile expansion angle ⁇ u i and The curve equation between tooth surface residual height difference ⁇ t i is:
- the specific method for determining the machining tool position point in step S03.6 is to make the tool path trajectory from the pitch circle of the tooth surface to the tooth profile of the upper and lower ends present a dense to sparse distribution, even if it is close to the pitch circle.
- the main engaging flank region residues minimum elevation ⁇ t i, ⁇ t i elevation residues flank pitch distance farther secondary engagement region is gradually increased, and the non-engagement region close to the tooth root and the tooth tip portion of the tooth surface height difference [Delta] t residues i is the largest.
- the step S04 is specifically:
- the tool starts from one end face of the tooth tip, and first moves the first tool along the tooth direction to complete the milling of the entire tooth width b;
- the present invention comprehensively considers the differential geometric characteristics of the involute tooth surface on the premise of ensuring the accuracy of the involute cylindrical gear tooth surface processing, and calculates The tool location point is exited and the tool path is planned, so that the tool path is allocated on demand, reducing the redundant path of the tooth root and tooth tip, thereby improving the processing efficiency of envelope milling.
- the present invention considers the accuracy characteristics of the involute tooth surface, so that the tool path from the pitch circle of the tooth surface to the tooth profile at both ends shows a dense to sparse Distribution to meet the machining requirements of high precision in the middle of the tooth surface and low precision at both ends, thereby improving the meshing performance of the tooth surface.
- FIG. 1 is a plan view of the cutting step length and the cutting path of the involute tooth surface considering the accuracy characteristics of the tooth surface according to an embodiment of the present invention.
- Figure 2 is a schematic diagram of each movement axis of a typical four-axis machining center.
- Figure 3 is a schematic diagram of enveloping and milling involute gears with a flat end mill on a four-axis machining center.
- Fig. 4 is a curve of the relationship between the expansion angle ⁇ u i of the involute tooth profile and the residual height difference ⁇ t i of the tooth surface according to an embodiment of the present invention.
- Figure 5 shows the tool envelope tool location points of the involute tooth surface according to the embodiment of the present invention, where (a) corresponds to the finishing method considering the accuracy characteristics of the tooth surface, and (b) corresponds to the traditional based on equal residual height difference Method of finishing.
- Fig. 6 shows the relationship between the radial length of the involute tooth surface and the residual height difference according to an embodiment of the present invention, where (a) corresponds to a finishing method considering the accuracy characteristics of the tooth surface, and (b) corresponds to a traditional Finishing method of equal residual height difference method.
- the present invention takes an involute cylindrical gear used in a certain transmission mechanism as an example to illustrate in detail an envelope milling method of an involute cylindrical gear in consideration of the accuracy characteristics of the tooth surface.
- the machining accuracy is ISO 6
- the total tooth profile deviation is 27.42 ⁇ m
- when the machining accuracy is ISO 3 the total tooth profile deviation is 9.69 ⁇ m.
- the existing processing equipment is a four-axis turning-milling composite machining center.
- the three linear axes are X-axis, Y-axis, and Z-axis
- one rotary axis is C-axis
- the workpiece is installed on the C-axis to work.
- the tool is installed on the spindle SP, and the Z-axis and C-axis can realize two-axis linkage.
- an envelope milling method for an involute cylindrical gear considering the characteristics of tooth surface accuracy specifically includes the following steps:
- a flat end mill 2 For the milling of involute cylindrical gears, a flat end mill 2 should be used.
- the tool parameters are as follows:
- the tool diameter D t of the flat end mill 2 According to the parameters of the gear workpiece 1, the smallest tooth groove width is calculated to be 21.9mm. In order to ensure that the tool has sufficient linear speed when cutting, the tool diameter D t is selected as ⁇ 18mm;
- the cutting edge length L t of the flat end mill 2 According to the parameters of the gear workpiece 1, the cutting edge length L t is selected as 38mm;
- r b is the gear base circle radius
- ⁇ 0 is the base circle tooth groove half angle
- u i is the involute expansion angle
- D t is the diameter of the end mill 2.
- the S03 step is specifically:
- the slopes k A and k B of two adjacent tool position points A and B on the involute are respectively:
- u A and u B are the involute expansion angles of two adjacent tool positions A and B respectively, which can be obtained by formula (4).
- the residual height difference ⁇ t i between adjacent tool positions can be obtained sequentially, and the involute tooth profile expansion angle ⁇ u i is known , as shown in Figure 4, the involute tooth is constructed
- the curve equation between the profile expansion angle ⁇ u i and the tooth surface residual height difference ⁇ t i is:
- the tool path path from the pitch circle of the tooth surface to the upper and lower ends of the tooth profile presents a dense to sparse distribution, that is, the residual height difference ⁇ t of the tooth surface near the main meshing area near the pitch circle is realized.
- minimum i residues flank height difference ⁇ t i pitch distance farther secondary engagement region gradually increases, and close to the addendum and dedendum portions of the non-engaging region residues flank the maximum height difference ⁇ t i.
- the tool starts from one end face of the tooth tip, and first moves along the tooth direction to complete the milling of the entire tooth width b;
- the processing step and the tooth surface accuracy are controlled according to a specific algorithm to achieve high-precision and high-efficiency envelope milling processing of involute cylindrical gears.
- FIG. 5 it is the involute tooth enveloping tool position point simulated by the CAM software when the tool envelope cutter position points of the involute tooth surface are the same.
- Fig. 5(a) is a finishing method considering the accuracy characteristics of the tooth surface according to the present invention, and the tool position points of the tooth surface are mainly concentrated near the pitch circle with higher accuracy requirements.
- Figure 5(b) is a traditional finishing method based on the equal residual height method, and the tooth surface tool position points along the tooth root to the tooth tip show a trend from dense to sparse.
- Figure 6 it is the relationship between the radial length of the involute tooth surface and the residual height difference.
- Figure 6 (a) is the use of the present invention to consider the precision characteristics of the tooth surface, the residual height difference of the tooth surface obtained along the pitch circle to the tooth tip and tooth root ends respectively show an increasing trend, near the pitch circle (435mm ⁇ r v ⁇ 445mm) the residual height difference ⁇ t ⁇ 2.5 ⁇ m.
- the involute tooth surface finishing based on the equal residual height difference method The method resulted in a large number of redundant passes in the tooth root and tooth tip, which not only reduced the machining efficiency, but also failed to consider the accuracy requirements of the meshing area at the pitch circle. Therefore, the envelope milling processing method of an involute cylindrical gear considering the accuracy characteristics of the tooth surface proposed by the present invention can not only improve the envelope milling processing efficiency of the gear, but also make the tooth surface have better meshing performance.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Gears, Cams (AREA)
- Gear Processing (AREA)
Abstract
Description
Claims (7)
- 一种考虑齿面精度特性的渐开线圆柱齿轮包络铣削加工方法,其特征在于,包括:S01:根据待加工齿轮工件参数,选择刀具,确定刀具直径和刀具切削刃长度;S02:采用偏心铣削方式进行加工,确定刀具轴线相对于齿轮轴线的动态偏心量e i;S03:根据齿轮的齿面主要啮合区域的精度要求,通过构建齿廓方向走刀步长公式,求解走刀步长沿齿廓方向的最大间距Δl max、两个刀位点的相邻步长间距Δl i以及齿面上各刀位点对应的渐开线展开角度u i,构建渐开线齿廓展开角度与齿面残高差之间的曲线方程Δt i=f(Δu i),最终确定加工刀位点;S04:根据刀位点规划走刀路径。
- 根据权利要求1所述的考虑齿面精度特性的渐开线圆柱齿轮包络铣削加工方法,其特征在于,所述步骤S01中,对于中小模数渐开线圆柱齿轮选用立铣刀或棒铣刀,对于大模数渐开线圆柱齿轮选用圆锥盘形铣刀或棒铣刀。
- 根据权利要求2所述的考虑齿面精度特性的渐开线圆柱齿轮包络铣削加工方法,其特征在于,所述步骤S01中,刀具直径D t≥φ10mm,刀刃长度L t≥20mm。
- 根据权利要求1所述的考虑齿面精度特性的渐开线圆柱齿轮包络铣削加工方法,其特征在于,所述S03步骤具体为:S03.1将刀具沿齿轮齿廓方向的刀位点等分成n等份,齿面上各刀位点按照抛物线方程分布,设走刀步长沿齿廓方向的最大间距为Δl max,最小间距为Δl min=Δl max/5,两个刀位点的相邻步长间距为Δl i,刀具沿齿廓方向的走刀步长满足下式:S03.2根据给定的齿轮工件,得到齿面渐开线沿径向高度为H,由公式(3)可以求解出走刀步长沿齿廓方向的最大间距Δl max:S03.3将S03.2步骤中求解得到的Δl max代入公式(2)中,遍历走刀数目i∈[0,n],依次得到齿面上各刀位点对应的的步长间距为Δl i;S03.4已知Δl max和当前走刀数目i,由公式(4),得到抛物线方程上每一个刀位点(x p,y p)对应的齿面上渐开线展开角度u i:式中,r f为齿根圆半径;r b为基圆半径;σ 0为基圆齿槽半角;S03.5假设渐开线上两个相邻的刀位点A和B的坐标分别为(x A,y A)和(x B,y B),A和B相交于C点,则C点为相邻刀位点之间的最大残高差,假设C点坐标为(x C,y C),假设渐开线上两个相邻的刀位点A和B的斜率分别为k A和k B,由A、B、C三点的几何关系可得到下式:由渐开渐的特性可知,渐开线上两个相邻的刀位点A和B的斜率k A和k B分别为:式中,u A和u B分别为两个相邻的刀位点A和B的渐开线展开角度;且两个相邻的刀位点A和B的渐开线方程分别为:将公式(6)(7)(8)代入公式(5)中可以得到C点坐标(x C,y C),计算C点的残高差:根据公式(9),可以依次得到相邻刀位点之间的齿面残高差Δt i,由已知的渐开线齿廓展开角度Δu i,构建出渐开线齿廓展开角度Δu i与齿面残高差Δt i之间的曲线方程为:Δt i=f(Δu i) 式(10)S03.6根据渐开线齿廓展开角度Δu i与齿面残高差Δt i之间的曲线方程,确定加工刀位点。
- 根据权利要求5所述的考虑齿面精度特性的渐开线圆柱齿轮包络铣削加工方法,其特征在于,所述步骤S03.6中确定加工刀位点的具体方法为:使刀路轨迹从齿面节圆至上下两端齿廓分别呈现由密到疏的分布,即使靠近节圆附近的主要啮合区域的齿面残高差Δt i最小,距离节圆较远的次要啮合区域的齿面残高差Δt i逐渐增大,且靠近齿根和齿顶部分的非啮合区域齿面残高差Δt i最大。
- 根据权利要求1所述的考虑齿面精度特性的渐开线圆柱齿轮包络铣削加工方法,其特征在于,所述S04步骤具体为:刀具从齿顶部分的一侧端面开始,首先沿着齿向方向走第一刀,完成对整个齿宽b的铣削;沿着渐开线齿廓向齿槽方向进给Δu i的长度;再沿着齿向方向走第2刀;依此类推,直至完成对齿个齿面的包络铣削。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2009212.8A GB2585982B (en) | 2019-01-22 | 2020-01-21 | Free-form milling machine method for involute cylindrical gear considering precision characteristics of tooth surface |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910059324.5 | 2019-01-22 | ||
CN201910059324.5A CN109663991B (zh) | 2019-01-22 | 2019-01-22 | 一种考虑齿面精度特性的渐开线圆柱齿轮包络铣削加工方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020151683A1 true WO2020151683A1 (zh) | 2020-07-30 |
Family
ID=66149639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2020/073343 WO2020151683A1 (zh) | 2019-01-22 | 2020-01-21 | 一种考虑齿面精度特性的渐开线圆柱齿轮包络铣削加工方法 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN109663991B (zh) |
GB (1) | GB2585982B (zh) |
WO (1) | WO2020151683A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113283025A (zh) * | 2021-05-11 | 2021-08-20 | 北京理工大学 | 一种包含***误差的渐开线齿廓误差建模方法 |
CN113885432A (zh) * | 2021-10-26 | 2022-01-04 | 辽宁科技学院 | 一种用于少轴数控加工面齿轮的刀具路径规划方法 |
CN114770217A (zh) * | 2022-05-05 | 2022-07-22 | 清华大学 | 非对称仿生鱼鳞型微结构的加工方法及装置 |
CN115657602A (zh) * | 2022-12-03 | 2023-01-31 | 广西大学 | 一种刮齿刀具设计及修形方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109663991B (zh) * | 2019-01-22 | 2020-06-05 | 南京工大数控科技有限公司 | 一种考虑齿面精度特性的渐开线圆柱齿轮包络铣削加工方法 |
CN110125490B (zh) * | 2019-05-17 | 2020-05-22 | 淮阴工学院 | 一种平底锥度铣刀全刀刃侧刃精铣尼曼蜗轮齿面的方法 |
CN111687496B (zh) * | 2020-05-25 | 2021-10-08 | 西安交通大学 | 一种窄空刀槽人字齿轮偏距成形加工方法 |
CN111687495B (zh) * | 2020-05-25 | 2022-04-22 | 西安交通大学 | 一种窄空刀槽人字齿轮阶梯进刀粗切方法 |
CN114043012A (zh) * | 2021-09-15 | 2022-02-15 | 南京工业大学 | 一种铣齿刀盘刀具路径的柔性包络加工方法 |
CN114309820B (zh) * | 2022-01-04 | 2022-08-02 | 南京工业大学 | 一种定制刀具与特定路径结合的齿轮单边成形加工方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101069935A (zh) * | 2007-06-22 | 2007-11-14 | 武汉船用机械有限责任公司 | 一种大模数齿轮齿廓的范成加工方法 |
CN106774167A (zh) * | 2017-02-07 | 2017-05-31 | 陕西理工学院 | 一种少齿数齿轮数控加工方法 |
EP3187294A1 (en) * | 2015-12-30 | 2017-07-05 | Bomar S.A. w upadlosci ukladowej | A method of shaping a gear |
CN109128391A (zh) * | 2018-11-22 | 2019-01-04 | 上海电气集团股份有限公司 | 一种齿轮加工方法 |
CN109663991A (zh) * | 2019-01-22 | 2019-04-23 | 江苏大学 | 一种考虑齿面精度特性的渐开线圆柱齿轮包络铣削加工方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10005438A1 (de) * | 2000-02-08 | 2001-08-16 | Psw Press Und Schmiedewerk Gmb | Verfahren und Vorrichtung zur Herstellung von Kupplungsverzahnungen an Gangrädern für Schaltgetriebe |
US7364391B1 (en) * | 2005-10-04 | 2008-04-29 | The Gleason Works | Manufacturing straight bevel gears |
CN101526129B (zh) * | 2009-02-27 | 2011-07-27 | 南京航空航天大学 | 螺旋渐开线齿轮及其加工方法 |
CN101733482B (zh) * | 2009-12-22 | 2012-04-25 | 沈阳黎明航空发动机(集团)有限责任公司 | 基于加工精度指标标定的圆弧端齿数控加工方法 |
CN101961802B (zh) * | 2010-09-27 | 2012-05-23 | 西安交通大学 | 多圆柱非等长铣削包络的单螺杆压缩机齿面型线构成方法 |
CN102385347B (zh) * | 2011-11-04 | 2013-07-10 | 山东大学 | 用于异形螺旋曲面加工的智能数控编程*** |
CN105499712B (zh) * | 2016-01-08 | 2017-07-18 | 南京工大数控科技有限公司 | 一种超大模数少齿数圆柱齿轮加工方法 |
CN110125490B (zh) * | 2019-05-17 | 2020-05-22 | 淮阴工学院 | 一种平底锥度铣刀全刀刃侧刃精铣尼曼蜗轮齿面的方法 |
-
2019
- 2019-01-22 CN CN201910059324.5A patent/CN109663991B/zh active Active
-
2020
- 2020-01-21 WO PCT/CN2020/073343 patent/WO2020151683A1/zh active Application Filing
- 2020-01-21 GB GB2009212.8A patent/GB2585982B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101069935A (zh) * | 2007-06-22 | 2007-11-14 | 武汉船用机械有限责任公司 | 一种大模数齿轮齿廓的范成加工方法 |
EP3187294A1 (en) * | 2015-12-30 | 2017-07-05 | Bomar S.A. w upadlosci ukladowej | A method of shaping a gear |
CN106774167A (zh) * | 2017-02-07 | 2017-05-31 | 陕西理工学院 | 一种少齿数齿轮数控加工方法 |
CN109128391A (zh) * | 2018-11-22 | 2019-01-04 | 上海电气集团股份有限公司 | 一种齿轮加工方法 |
CN109663991A (zh) * | 2019-01-22 | 2019-04-23 | 江苏大学 | 一种考虑齿面精度特性的渐开线圆柱齿轮包络铣削加工方法 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113283025A (zh) * | 2021-05-11 | 2021-08-20 | 北京理工大学 | 一种包含***误差的渐开线齿廓误差建模方法 |
CN113283025B (zh) * | 2021-05-11 | 2022-09-06 | 北京理工大学 | 一种包含***误差的渐开线齿廓误差建模方法 |
CN113885432A (zh) * | 2021-10-26 | 2022-01-04 | 辽宁科技学院 | 一种用于少轴数控加工面齿轮的刀具路径规划方法 |
CN113885432B (zh) * | 2021-10-26 | 2023-11-17 | 辽宁科技学院 | 一种用于少轴数控加工面齿轮的刀具路径规划方法 |
CN114770217A (zh) * | 2022-05-05 | 2022-07-22 | 清华大学 | 非对称仿生鱼鳞型微结构的加工方法及装置 |
CN114770217B (zh) * | 2022-05-05 | 2024-01-26 | 清华大学 | 非对称仿生鱼鳞型微结构的加工方法及装置 |
CN115657602A (zh) * | 2022-12-03 | 2023-01-31 | 广西大学 | 一种刮齿刀具设计及修形方法 |
CN115657602B (zh) * | 2022-12-03 | 2024-05-28 | 广西大学 | 一种刮齿刀具设计及修形方法 |
Also Published As
Publication number | Publication date |
---|---|
GB2585982A (en) | 2021-01-27 |
GB202009212D0 (en) | 2020-07-29 |
CN109663991B (zh) | 2020-06-05 |
CN109663991A (zh) | 2019-04-23 |
GB2585982B (en) | 2021-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2020151683A1 (zh) | 一种考虑齿面精度特性的渐开线圆柱齿轮包络铣削加工方法 | |
TWI480113B (zh) | 變齒厚蝸桿型刀具及其加工方法 | |
KR101900100B1 (ko) | 연속 밀링공정에서 베벨기어 이빨시스템을 밀링하기 위한 방법 | |
CN107908857B (zh) | 齿向修形斜齿轮成形磨削时齿面原理性误差建模方法 | |
CN109641296B (zh) | 在工具几何形状不变的情况下的强力刮齿压力角校正 | |
CN103692025A (zh) | 一种摆线齿锥齿轮加工方法 | |
CN109773279B (zh) | 一种圆弧齿线齿轮加工方法 | |
CN111715947B (zh) | 一种线接触渐缩齿弧齿锥齿轮副成形方法 | |
CN112705794A (zh) | 一种用于摆线轮加工的剐齿刀具及其设计方法 | |
CN113878178A (zh) | 一种铣齿刀盘刀具路径的柔性包络加工方法 | |
CN112123038B (zh) | 一种插齿刀后刀面双参数单面成形磨削方法 | |
CN109317764B (zh) | 多齿零件加工方法及多齿零件切削刀具 | |
CN105397203A (zh) | 一种用于数控强力刮齿加工的斜齿刮齿刀具 | |
JP7316792B2 (ja) | ギアのトップランド面取り | |
CN109014440B (zh) | 一种渐开线变厚齿轮插齿刀的成型方法 | |
CN113722843B (zh) | 一种谐波减速器柔轮滚齿加工齿面残余高度计算方法 | |
CN111687494B (zh) | 一种窄空刀槽人字齿轮零度齿条展成加工方法 | |
CN109101754B (zh) | 一种弧齿锥齿轮的全工序加工方法 | |
CN210789529U (zh) | 一种平行轴线齿轮滚刀 | |
CN115062429B (zh) | 一种精车滚插刀的设计方法 | |
CN214212484U (zh) | 一种用于摆线轮加工的剐齿刀具 | |
CN105108241A (zh) | 弧齿非圆锥齿轮的铣齿加工方法 | |
CN108025381B (zh) | 用于制造螺旋齿表面联接件的方法和工具 | |
CN113127993B (zh) | 蜗轮剃刀及其设计方法和修形方法 | |
CN113145943B (zh) | 一种摆线轮加工用等前角剐齿刀的设计方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 202009212 Country of ref document: GB Kind code of ref document: A Free format text: PCT FILING DATE = 20200121 |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 20745766 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 20745766 Country of ref document: EP Kind code of ref document: A1 |