CN105965074A - Processing method of right-angle helicoidal surface - Google Patents
Processing method of right-angle helicoidal surface Download PDFInfo
- Publication number
- CN105965074A CN105965074A CN201610456831.9A CN201610456831A CN105965074A CN 105965074 A CN105965074 A CN 105965074A CN 201610456831 A CN201610456831 A CN 201610456831A CN 105965074 A CN105965074 A CN 105965074A
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- China
- Prior art keywords
- milling cutter
- axis
- hyperboloid
- right angle
- angle
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/16—Working surfaces curved in two directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/12—Cutters specially designed for producing particular profiles
- B23C5/14—Cutters specially designed for producing particular profiles essentially comprising curves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention provides a processing method of a right-angle helicoidal surface. The processing is carried out through utilizing a single-blade double-curved surface profile-shaped milling cutter. The processing method comprises the steps of during the right-angle helicoidal surface processing process through the single-blade double-curved surface profile-shaped milling cutter, maintaining the axis of the single-blade double-curved surface profile-shaped milling cutter and the axis of the right-angle helicoidal surface to form an alpha-degree angle, and maintaining the distance between the axis of the single-blade double-curved surface profile-shaped milling cutter and the axis of the right-angle helicoidal surface to be b till the processing of the right-angle helicoidal surface is over, wherein alpha is 90 to beta; beta is an include angle between a generating line of the single-blade double-curved surface profile-shaped milling cutter and the axis of the single-blade double-curved surface profile-shaped milling cutter; beta angle is calculated through the formula that beta equals to arctan (2pi*c/h); h is the lead of the right-angle helicoidal surface; c is the minimum distance between the generating line of the single-blade double-curved surface profile-shaped milling cutter and the axis of the single-blade double-curved surface profile-shaped milling cutter; and c equals to b. According to the processing method, the right-angle helicoidal surface with a relatively small error can be processed on a milling machine.
Description
Technical field
The present invention relates to milling machine technical field, more specifically, relate to one and utilize milling machine processing right angle spiral shell
The method of radial facing.
Background technology
The right angle helicoid processing of large scale large pitch is relatively difficult, and difficult point is, uses lathe process big
The right angle helicoid of size large pitch, needs the biggest lathe, and uses milling machine to process large scale large pitch
Right angle helicoid, then the form error of the right angle helicoid being processed into is bigger.
Summary of the invention
In view of the above problems, the processing method that it is an object of the invention to provide a kind of right angle helicoid, to solve
There is the problem that form error is big in the right angle helicoid certainly processing large scale large pitch on milling machine.
The present invention provides the processing method of a kind of right angle helicoid, utilizes hyperboloid of one sheet profile milling cutter to carry out
Processing, including: during utilizing hyperboloid of one sheet profile milling cutter processing right angle helicoid, keep single
The axis of hyperboloid of two sheets profile milling cutter becomes α degree angle with the axis of right angle helicoid, and, keep single leaf hyperbolic
Distance between axis and the axis of right angle helicoid of face profile milling cutter is spacing b, until completing right angle spiral shell
Till the processing of radial facing；Wherein, α=90-β, β are product shape line and the list of hyperboloid of one sheet profile milling cutter curved surface
Angle between the axis of hyperboloid of two sheets profile milling cutter, β angle is calculated by β=arctan (2 π * c/h), wherein,
H is the helical pitch of right angle helicoid, and c is product shape line and the hyperboloid of one sheet of hyperboloid of one sheet profile milling cutter curved surface
Minimum range between the axis of profile milling cutter, c=b.
Additionally, it is preferred that scheme be, 0 ° < α < 90 °.
Furthermore it is preferred that scheme be, 30 ° < α < 40 °.
Furthermore, preferred scheme is, hyperboloid of one sheet profile milling cutter curved surface is wide with the hyperboloid of one sheet by one
The straight line that the axis of shape milling cutter is non-coplanar forms around the axis rotation of hyperboloid of one sheet profile milling cutter.
The processing method of the right angle helicoid that the present invention provides, utilizes hyperboloid of one sheet profile milling cutter to add
Work, during processing, keeps the axis of hyperboloid of one sheet profile milling cutter and the axis of right angle helicoid
Angled α, and, keep between axis and the axis of right angle helicoid of hyperboloid of one sheet profile milling cutter
Distance is spacing b, can be processed into the right angle helicoid that error is less on milling machine.
In order to realize above-mentioned and relevant purpose, one or more aspects of the present invention include below will be in detail
The feature illustrating and being particularly pointed out in the claims.Description below and accompanying drawing are described in detail this
Some bright illustrative aspects.But, the principle that only can use the present invention of these aspects instruction
Some modes in various modes.Additionally, it is contemplated that include all these aspect and they etc.
Jljl.
Accompanying drawing explanation
By with reference to below in conjunction with the explanation of accompanying drawing and the content of claims, and along with to the present invention
Be more fully understood from, other purpose of the present invention and result will be more apparent and should be readily appreciated that.In the accompanying drawings:
Fig. 1 is the first angular compliance schematic diagram of the right angle helicoid according to the embodiment of the present invention and milling cutter；
Fig. 2 is the second angular compliance schematic diagram of the right angle helicoid according to the embodiment of the present invention and milling cutter.
Detailed description of the invention
In the following description, for purposes of illustration, complete in order to provide one or more embodiments
Foliation solution, elaborates many details.It may be evident, however, that these details can also there is no
In the case of realize these embodiments.In other example, for the ease of describing one or more embodiments,
Known structure and equipment illustrate in block form an.
Fig. 1 shows the fit structure of right angle helicoid according to embodiments of the present invention and milling cutter the first angle.
As it is shown in figure 1, the axis of hyperboloid of one sheet profile milling cutter is L1, the right angle helicoid processed
Axis is L2, the axis L of hyperboloid of one sheet profile milling cutter1Axis L with the right angle helicoid processed2
Non-coplanar, and L1With L2The angle being projected in plane is α；The product shape of hyperboloid of one sheet profile milling cutter curved surface
Line is L, the product shape line L of hyperboloid of one sheet profile milling cutter curved surface and the axis of hyperboloid of one sheet profile milling cutter
L1Non-coplanar, and L and L1Being projected in the angle that plane formed is β.
It can further be seen from figure 1 that project to hang down by the product shape line L of hyperboloid of one sheet profile milling cutter curved surface
Straight in the axis L of the right angle helicoid processed2The plane at place, the projection of L and L2Vertically, therefore,
The product shape line L of hyperboloid of one sheet profile milling cutter curved surface and the axis L of right angle helicoid processed2Belong to different
Face is vertical.Can draw according to geometrical relationship, α=90-β.
The processing method of the right angle helicoid that the present invention provides, utilizes the processing of hyperboloid of one sheet profile milling cutter straight
Angle helicoid, during utilizing hyperboloid of one sheet profile milling cutter processing right angle helicoid, will keep single
The axis L of hyperboloid of two sheets profile milling cutter1Axis L with the right angle helicoid of lock processing2Between become α degree angle,
And, the axis L of hyperboloid of one sheet profile milling cutter to be kept1Axis L with right angle helicoid2Between away from
From for spacing b, until right angle helicoid machine-shaping.
The curved surface of hyperboloid of one sheet profile milling cutter is by the axis L of with hyperboloid of one sheet profile milling cutter1Not altogether
The straight line in face forms, with hyperboloid of one sheet profile milling cutter around the axis rotation of hyperboloid of one sheet profile milling cutter
Axis L1Non-coplanar straight line is the product shape line L of hyperboloid of one sheet profile milling cutter curved surface.
α angle is calculated by α=90-β, and the computing formula at β angle is:
β=arctan (2 π * c/h)
Wherein, h is the helical pitch of right angle helicoid, c be hyperboloid of one sheet profile milling cutter curved surface product shape line with
Minimum range between the axis of hyperboloid of one sheet profile milling cutter.In the present invention, hyperboloid of one sheet profile
Minimum range c between product shape line and the axis of hyperboloid of one sheet profile milling cutter of milling cutter curved surface is equal to single leaf
The axis L of hyperboloid profile milling cutter1Axis L with right angle helicoid2Between distance b.
In one particular embodiment of the present invention, the span at α angle is 0 ° < α < 90 °.
In a preferred embodiment of the invention, the span at α angle be 30 ° < α < 40 °, at this model
In enclosing, the error of the right angle helicoid being processed into is minimum.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited to
In this, any those familiar with the art, can be easily in the technical scope that the invention discloses
Expect change or replace, all should contain within protection scope of the present invention.Therefore, the protection of the present invention
Scope should described be as the criterion with scope of the claims.
Claims (4)
1. a processing method for right angle helicoid, utilizes hyperboloid of one sheet profile milling cutter to be processed, its
It is characterised by, including: during utilizing hyperboloid of one sheet profile milling cutter processing right angle helicoid, protect
The axis of the axis and described right angle helicoid of holding described hyperboloid of one sheet profile milling cutter becomes α degree angle, and,
The distance between axis and the axis of described right angle helicoid of described hyperboloid of one sheet profile milling cutter is kept to be
Spacing b, until completing the processing of described right angle helicoid；Wherein,
α=90-β, β are that the product shape line of described hyperboloid of one sheet profile milling cutter curved surface is wide with the described hyperboloid of one sheet
Angle between the axis of shape milling cutter, the computing formula at β angle is:
β=arctan (2 π * c/h)
Wherein, h is the helical pitch of described right angle helicoid, and c is described hyperboloid of one sheet profile milling cutter curved surface
Produce the minimum range between shape line and the axis of described hyperboloid of one sheet profile milling cutter, c=b.
2. the processing method of right angle as claimed in claim 1 helicoid, it is characterised in that
0°<α<90°。
3. the processing method of right angle as claimed in claim 2 helicoid, it is characterised in that
30°<α<40°。
4. the processing method of right angle as claimed in claim 1 helicoid, it is characterised in that described single leaf
The curved surface of hyperboloid profile milling cutter is non-coplanar straight with the axis of described hyperboloid of one sheet profile milling cutter by one
Line forms around the axis rotation of described hyperboloid of one sheet profile milling cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610456831.9A CN105965074B (en) | 2016-06-22 | 2016-06-22 | The processing method of right angle helicoid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610456831.9A CN105965074B (en) | 2016-06-22 | 2016-06-22 | The processing method of right angle helicoid |
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| Publication Number | Publication Date |
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| CN105965074A true CN105965074A (en) | 2016-09-28 |
| CN105965074B CN105965074B (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610456831.9A Active CN105965074B (en) | 2016-06-22 | 2016-06-22 | The processing method of right angle helicoid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396850A (en) * | 2018-12-19 | 2019-03-01 | 重庆工业职业技术学院 | A kind of axial direction right angle spiral method for processing surface |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2306202C1 (en) * | 2006-02-20 | 2007-09-20 | Государственное образовательное учреждение высшего профессионального образования "Орловский государственный технический университет" (ОрелГТУ) | Screw milling method |
| CN103111673A (en) * | 2013-02-25 | 2013-05-22 | 深圳万讯自控股份有限公司 | Axial double-helix-surface semi-automatic milling machine |
| CN104057129A (en) * | 2014-07-11 | 2014-09-24 | 二重集团（德阳）重型装备股份有限公司 | Method for finely processing and milling large helical surface |
| JP2014180750A (en) * | 2013-03-15 | 2014-09-29 | Makino Inc | Method for controlling direction and step-over distance of tool in front face shaving of curved surface |
-
2016
- 2016-06-22 CN CN201610456831.9A patent/CN105965074B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2306202C1 (en) * | 2006-02-20 | 2007-09-20 | Государственное образовательное учреждение высшего профессионального образования "Орловский государственный технический университет" (ОрелГТУ) | Screw milling method |
| CN103111673A (en) * | 2013-02-25 | 2013-05-22 | 深圳万讯自控股份有限公司 | Axial double-helix-surface semi-automatic milling machine |
| JP2014180750A (en) * | 2013-03-15 | 2014-09-29 | Makino Inc | Method for controlling direction and step-over distance of tool in front face shaving of curved surface |
| CN104057129A (en) * | 2014-07-11 | 2014-09-24 | 二重集团（德阳）重型装备股份有限公司 | Method for finely processing and milling large helical surface |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396850A (en) * | 2018-12-19 | 2019-03-01 | 重庆工业职业技术学院 | A kind of axial direction right angle spiral method for processing surface |
| CN109396850B (en) * | 2018-12-19 | 2021-03-02 | 陆可 | Axial right-angle helicoid processing method |
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| Publication number | Publication date |
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| CN105965074B (en) | 2017-11-10 |
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