CN107576278A - The detection method of gradual change chamfering tool chamfer structure - Google Patents
The detection method of gradual change chamfering tool chamfer structure Download PDFInfo
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- CN107576278A CN107576278A CN201710785816.3A CN201710785816A CN107576278A CN 107576278 A CN107576278 A CN 107576278A CN 201710785816 A CN201710785816 A CN 201710785816A CN 107576278 A CN107576278 A CN 107576278A
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Abstract
The invention discloses a kind of detection method of gradual change chamfering tool chamfer structure, places a block on white light interferometer workbench and a dial, dial are fixed on the left side of block；Blade is placed on the table, the tool arc and block left side edge of blade are tangent；Rotating blade, make section to be measured perpendicular to block left side edge.The front cutting edge of blade and the angle of block left side edge are the first angle；The center of circle of the tool arc of blade to the vertical line of front cutting edge and the angle in section to be measured be the second angle；Second angle is equal to the first angle, the angle of the first angle is directly measured by dial, easy to operation so as to control the test position of gradual change chamfer structure to control the angle of the second angle by changing the size of the first angle around dial center of circle rotating blade；With reference to white light interferometer Pick up Profile, effective detection can be carried out to the variable element chamfered edge area chamfer structure of gradual change chamfer structure.
Description
Technical field
The present invention relates to tool grinding technical field, more particularly to a kind of detection side of gradual change chamfering tool chamfer structure
Method.
Background technology
Gradual change chamfering tool Chamfered segment includes determining parameter chamfered area and variable element chamfered area, determines parameter chamfered area
Chamfered edge width and angle are definite value, and variable element chamfered area chamfered edge width is definite value, and angle is variable, on center line pair
Claim, linear change.The gradual change chamfering tool prepared by method for grinding to the precision of blade, it is necessary to detect, to determine
Whether the cutter of preparation meets processing request.But the Chamfered segment size of gradual change chamfering tool is smaller, in both macro and micro
Between, using common Angles Projections detector etc. can not on accurate measurement gradual change chamfering tool variable element chamfered area angle
Whether degree change meets processing request.
Therefore it provides a kind of detection method of gradual change chamfering tool chamfer structure, can detect and become on gradual change chamfering tool
The chamfered edge angle in parameter chamfered area Shang Ge sections, turn into technical problem now urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to provide a kind of detection method of gradual change chamfering tool chamfer structure, to solve above-mentioned existing skill
The problem of art is present, the test position of gradual change chamfer structure is can control, it is easy to operation, can be to gradual change with reference to white light interferometer
The variable element chamfered area chamfered edge parameter of chamfer structure carries out effective detection.
To achieve the above object, the invention provides following scheme：The present invention provides a kind of gradual change chamfering tool chamfered edge knot
The detection method of structure, comprises the following steps：
1)：A block and a dial are placed on white light interferometer workbench, the dial is fixed on described
The side of block, the angled groove of dial subscript；
2)：Blade is placed on the table, the tool arc and block edge of blade are tangent；Rotating blade, make to be measured
Section is perpendicular to block edge；
3)：Blade is placed in the visual field of the camera lens of white light interferometer, camera lens is connected with display, is adjusted camera lens, is made
Blade to be measured is clearly shown over the display；
4)：Using white light interferometer, first time Pick up Profile is carried out using north-south direction, the first section of extraction is with treating
It is tangent to survey section, determines longitudinal scale at point of contact；
5)：Using east-west to second of Pick up Profile, longitudinal scale of the second section of extraction is the first section with treating
Longitudinal scale at the point of contact in section is surveyed, completes the extraction of the profile to section to be measured；
6)：The profile in the section to be measured of extraction is handled, chamfered edge information is supplemented, completes the detection of chamfer structure.
Preferably, the block is cuboid, and the length of the block is identical with workbench width；The block it is front and rear
Both ends are alignd with workbench edges at two ends, and the left and right sides is parallel with the left and right sides of workbench.
Preferably, the dial for semicircle, positioned at the left side of the block, the straightway of the dial with it is described
Block left side edge is parallel or overlaps；The angle groove marking is on the circular arc of the dial.
Preferably, the tool arc of the blade and block left side edge are tangent, and point of contact overlaps with the dial center of circle, to be measured
Section is perpendicular to block left side edge.
Preferably, when the tool arc of the blade and block left side edge are tangent, the front cutting edge and block of blade are left
The angle of lateral edges is the first angle；The center of circle of the tool arc of blade is to the vertical line and the angle in section to be measured of front cutting edge
Second angle；Second angle is equal to the first angle, and the angle of first angle is directly measured by dial, by around quarter
Scale center of circle rotating blade changes the size of the first angle, to control the angle of the second angle, so as to control gradual change chamfered edge knot
The test position of structure；And the theoretical chamfered edge angle in section to be measured and chamfered edge width are calculated according to the angle of the second angle.
Preferably, the section to be measured passes through tool arc and the point of contact of block left side edge.
Preferably, in the step 4) during first time Pick up Profile, the first section and tool arc are tangent.
Preferably, the dial is structure as a whole or is split up into two structures with the block.
The present invention achieves following technique effect relative to prior art：
The front cutting edge of blade and the angle of block left side edge are the first angle in the present invention；The tool arc of blade
The center of circle to the vertical line of front cutting edge and the angle in section to be measured be the second angle；Second angle is equal to the first angle, and described first
The angle of angle is directly measured by dial, by changing the size of the first angle around dial center of circle rotating blade, to control
The angle of second angle, it is easy to operation so as to control the test position of gradual change chamfer structure；Cutd open with reference to white light interferometer extraction
Face, effective detection can be carried out to the variable element chamfered edge area chamfer structure of gradual change chamfer structure.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the detects schematic diagram of gradual change chamfering tool chamfer structure in the present invention；
Fig. 2 is dial and stop location schematic diagram；
Fig. 3 is point of a knife and block partial enlarged drawing；
Fig. 4 is Fig. 3 A direction views；
Fig. 5 is white light interferometer first time Pick up Profile schematic diagram；
Fig. 6 is second of Pick up Profile schematic diagram of white light interferometer；
Fig. 7 is testing result schematic diagram；
Fig. 8 is the information supplement schematic diagram of testing result；
Fig. 9 is point of a knife chamfer structure schematic diagram；
Figure 10 is chamfered edge schematic cross-section；
Wherein, 1 is workbench, and 2 be dial, and 3 be blade, and 4 be block, and 5 be camera lens, and 6 be display, and 7 be the first folder
Angle, 8 be the first vertical line, and 8 ' be the second vertical line, and 9 be the second angle, and 10 be point of a knife angle of wedge bisector, and 11 be that front cutting edge extends
Line, 11 ' be main cutting edge extended line, and 12 be section to be measured, and 13 be the first vertical line extended line, and 14 be block sides aligned parallel line, 15
It is the 3rd angle for block left side edge, 16,17 be the first section, and 18 be tool arc, and 19 be the second section, and 20 be chamfered edge knot
Bucket wheel is wide, and 21 be chamfered edge angle, and 22 be chamfered edge width.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
It is an object of the invention to provide a kind of detection method of gradual change chamfering tool chamfer structure, deposited with solving prior art
The problem of, can control the test position of gradual change chamfer structure, it is easy to operation, can be to gradual change chamfered edge with reference to white light interferometer
The variable element chamfered area chamfered edge parameter of structure carries out effective detection.
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
The present invention provides a kind of detection method of gradual change chamfering tool chamfer structure, comprises the following steps：
1)：A block 4 is placed on white light interferometer workbench 1 and a dial 2, dial 2 are fixed on block 4
Side, the angled groove of the subscript of dial 2；
2)：Blade 3 is placed on workbench 1, the tool arc 18 and the edge of block 4 of blade 3 are tangent；Rotating blade 3,
Make section 12 to be measured perpendicular to the edge of block 4；
3)：Blade 3 is placed in the visual field of camera lens 5 of white light interferometer, camera lens 5 is connected with display 6, adjusts camera lens
5, make blade 3 to be measured clear display on the display 6；
4)：Using white light interferometer, first time Pick up Profile is carried out using north-south direction, the first section 17 of extraction with
Section 12 to be measured is tangent, determines longitudinal scale at point of contact；
5)：Using east-west to second of Pick up Profile, longitudinal scale of the second section 19 for the first section 17 with it is to be measured
Longitudinal scale at the point of contact in section 12, complete the extraction of the profile to section 12 to be measured；
6)：The profile in the section to be measured 12 of extraction is handled, chamfered edge information is supplemented, completes the detection of chamfer structure.
As shown in figure 1, block 4 is cuboid, the length of block 4 is identical with the width of workbench 1；The rear and front end of block 4
Alignd with the edges at two ends of workbench 1, the left and right sides is parallel with the left and right sides of workbench 1, can ensure block left side edge 15
The edges at two ends of workbench 1 is exactly perpendicularly to, and it is parallel with the left and right sides of workbench 1.As shown in Fig. 2 dial 2 is semicircle
Shape, positioned at the left side of block 4, the straightway of dial 2 is parallel with block left side edge 15 or overlaps；Dial 2 is with block 4
Integrative-structure is split up into two structures, is preferably structure as a whole in the present invention；Circular arc of the angle groove marking in dial 2
On.
As shown in Figure 3 and Figure 4, the tool arc 18 of blade 3 and block left side edge 15 are tangent, and point of contact is justified with dial 2
The heart overlaps.Wherein the first vertical line 8 for tool arc 18 the center of circle to the vertical line of front cutting edge, i.e. tool arc 18 and front cutting edge
Tangent point and the line in the center of circle corresponding to tool arc 18, perpendicular to front cutting edge；Second vertical line 8 ' be tool arc 18 with
The tangent point of main cutting edge and the line in the center of circle corresponding to tool arc 18, the i.e. center of circle of tool arc 18 to main cutting edge hang down
Line, perpendicular to main cutting edge.Folded angle is point of a knife wedge between main cutting edge extended line 11 ' and front cutting edge extended line 11
Angle, point of a knife angle of wedge bisector 10 is the point of a knife wedge bisector of angle by the center of circle corresponding to tool arc 18, with the first vertical line 8
The center of circle corresponding to tool arc 18 is intersected at the second vertical line 8 '.Main cutting edge extended line 11 ' and front cutting edge extended line 11
Intersect at a point, and the point is located on point of a knife angle of wedge bisector 10, main cutting edge extended line 11 ' is vertical with the second vertical line 8 ', secondary
Cutting edge extended line 11 is vertical with the first vertical line 8.
Section 12 to be measured is perpendicular to block left side edge 15, through tool arc 18 and the point of contact of block left side edge 15.
First vertical line extended line 13 is away from center of circle direction corresponding to tool arc 18, and block sides aligned parallel line 14 is parallel to block left side
Edge 15, and intersected at a point with front cutting edge extended line 11, main cutting edge extended line 11 ' and point of a knife angle of wedge bisector 10, this
When block sides aligned parallel line 14 it is vertical with section 12 to be measured.
The point of a knife angle of wedge is relevant with the shape of blade 3, is definite value；The angle of first vertical line 8 and the second vertical line 8 ' is point of a knife circle
Center of circle angle corresponding to the curve of arc 18；Front cutting edge extended line 11, main cutting edge extended line 11 ', the first vertical line 8 and second hang down
Line 8 ' forms a quadrangle, interior angle and for 360 °；In addition, main cutting edge extended line 11 ' is vertical with the second vertical line 8 ', front cutting edge
Extended line 11 is vertical with the first vertical line 8, and angle is all 90 °, then the center of circle angle now corresponding to the curve of tool arc 18 is also
Definite value.
First angle 7 is the front cutting edge of blade 3 and the angle of block left side edge 15；Second angle 9 is the knife of blade 3
The center of circle of sharp circular arc 18 is to the vertical line of front cutting edge and the angle in section 12 to be measured, i.e. the first vertical line 8 and the folder in section 12 to be measured
Angle；Angle of 3rd angle 16 between front cutting edge extended line 11 and block sides aligned parallel line 14.With reference to angle sum of a triangle
Theorem, there is that two angles are equal, then another angle is also equal in two triangles, then the 3rd angle 16 and the second angle 9 are equal；Gear
Block edge parallel lines 14 are parallel with block left side edge 15, and the first angle 7 and the 3rd angle 16 are corresponding angles, and both are equal；Cause
This, the first angle 7 is equally equal to the second angle 9.Second angle 9 can not determine by shirtsleeve operation, the angle of the first angle 7
Big I is determined by dial 2, by the size for changing the first angle 7 around center of circle rotating blade 3 corresponding to the circular arc of dial 2
The angle of second angle 9 of control can be achieved, so as to control the test position of gradual change chamfer structure, diverse location is examined
Survey.By the size for determining the second angle 9, you can by theoretical formula, calculate the theoretical land width of the face for being ground section 12 to be measured
Degree and angle value.
Wherein, as shown in Figure 9 and Figure 10, for section A to being variable element chamfered area between the E of section, angle is variable.
Section A and section E angles are minimum, and section C angles are maximum.The point of a knife angle of wedge is 80 °, then corresponding central angle is section
Angle between A and section E is 100 °.
The chamfered edge width of gradual change chamfering tool is definite value, is not required to calculate, and angle is variable, along cutting edge each point angle not
Together, tool blade line universal calculation equation is as follows：
In formula, k, a are constant；R is corner radius；For the second angle 9；
The premise of design cutter is to determine the angle change scope (γ of variable element chamfered areaA, γB), chamfered edge width b, knife
Sharp arc radius R.(known conditions)
Determine k and a value according to known conditions, calculating process is as follows：
Section A is chamfered edge angle minimum value γA, a width of b of rib, then
zA=btan γA；
Similarly, z can be tried to achieveC=btan γC；
zAAnd zCIt is correspondingValue is, it is known that respectively 0 ° and 50 °；
Substitute intoK and a value can be tried to achieve；
Then sword line formula determines.
Substitute into second angle in section to be measuredIt can obtain corresponding z values；
Pass through formula z againi=btan γi, chamfered edge angle γ corresponding to reversei；
It can determine that the theoretical chamfered edge angle in section to be measured.
Blade 3 is placed in the visual field of camera lens 5 of white light interferometer, camera lens 5 is connected with display 6, adjusts camera lens 5,
Make blade 3 to be measured clear display on the display 6.As shown in figure 5, using white light interferometer, first is carried out using north-south direction
Secondary Pick up Profile, the first section 17 is vertical with section 12 to be measured, and tangent with tool arc 18, determines longitudinal scale at point of contact；
As shown in fig. 6, using east-west to second of Pick up Profile, longitudinal scale of the second section 19 for the first section 17 with it is to be measured
Longitudinal scale at the point of contact in section 12.Using the speckle pattern interferometry principle of white light interferometer, section twice is carried out, is completed to be measured section
The extraction of the chamfer structure profile 20 in face 12, as shown in Figure 7.Then the profile in the section to be measured 12 of extraction is handled, mended
Chamfered edge information is filled, obtains chamfered edge angle 21 and chamfered edge width 22, as shown in Figure 8.Complete the detection of chamfer structure.
Actual chamfered edge angle will be measured and chamfered edge width is contrasted with theoretical value, to verify the chamfered edge angle of cutter preparation
Precision.
If chamfered edge width is 0.15mm, angle change scope (15 °~30 °), actually detected result contrasts with notional result
It is as follows：
It can be seen that actual chamfered edge width, chamfered edge angle differ smaller with theoretical value in the present invention, machining accuracy is higher.
The front cutting edge of blade 3 and the angle of block left side edge 15 are the first angle 7 in the present invention；The point of a knife of blade 3
The center of circle of circular arc 18 to the vertical line of front cutting edge and the angle in section 12 to be measured be the second angle 9；Second angle 9 is equal to the first folder
Angle 7, the angle of the first angle 7 are directly measured by dial 2, by changing the first angle 7 around the center of circle rotating blade 3 of dial 2
Size, it is easy to operation so as to control the test position of gradual change chamfer structure controlling the angle of the second angle 9；With reference to white
Optical interferometer Pick up Profile, effective detection can be carried out to the variable element chamfered edge area chamfer structure of gradual change chamfer structure.
Specific case is applied in the present invention to be set forth the principle and embodiment of the present invention, above example
Illustrate to be only intended to help the method and its core concept for understanding the present invention；Meanwhile for those of ordinary skill in the art, according to
According to the thought of the present invention, in specific embodiments and applications there will be changes.In summary, this specification content
It should not be construed as limiting the invention.
Claims (8)
- A kind of 1. detection method of gradual change chamfering tool chamfer structure, it is characterised in that：Comprise the following steps：1)：A block is placed on white light interferometer workbench and a dial, the dial are fixed on the block Side, the angled groove of dial subscript；2)：Blade is placed on the table, the tool arc and block edge of blade are tangent；Rotating blade, make section to be measured Perpendicular to block edge；3)：Blade is placed in the visual field of the camera lens of white light interferometer, camera lens is connected with display, is adjusted camera lens, is made to be measured Blade is clearly shown over the display；4)：Using white light interferometer, first time Pick up Profile is carried out using north-south direction, the first section of extraction with to be measured section Face is tangent, determines longitudinal scale at point of contact；5)：Using east-west to second of Pick up Profile, longitudinal scale of the second section of extraction is the first section and to be measured section Longitudinal scale at the point of contact in face, completes the extraction of the profile to section to be measured；6)：The profile in the section to be measured of extraction is handled, chamfered edge information is supplemented, completes the detection of chamfer structure.
- 2. the detection method of gradual change chamfering tool chamfer structure according to claim 1, it is characterised in that：The block is Cuboid, the length of the block are identical with workbench width；The rear and front end of the block is alignd with workbench edges at two ends, The left and right sides is parallel with the left and right sides of workbench.
- 3. the detection method of gradual change chamfering tool chamfer structure according to claim 2, it is characterised in that：The dial For semicircle, positioned at the left side of the block, the straightway of the dial is parallel with the block left side edge or overlaps；Institute The marking of angle groove is stated on the circular arc of the dial.
- 4. the detection method of gradual change chamfering tool chamfer structure according to claim 3, it is characterised in that：The blade Tool arc and block left side edge are tangent, and point of contact overlaps with the dial center of circle, and section to be measured is perpendicular to block left side edge.
- 5. the method for grinding of gradual change chamfering tool according to claim 4, it is characterised in that：The tool arc of the blade With block left side edge it is tangent when, the front cutting edge of blade and the angle of block left side edge are the first angle；The point of a knife of blade The center of circle of circular arc to the vertical line of front cutting edge and the angle in section to be measured be the second angle；Second angle is equal to the first folder Angle, the angle of first angle are directly measured by dial, by changing the first angle around dial center of circle rotating blade Size, to control the angle of the second angle, so as to control the test position of gradual change chamfer structure, and according to the angle of the second angle Spend the theoretical chamfered edge angle in section to be measured and chamfered edge width is calculated.
- 6. the detection method of gradual change chamfering tool chamfer structure according to claim 4, it is characterised in that：Described to be measured section Face passes through tool arc and the point of contact of block left side edge.
- 7. the detection method of gradual change chamfering tool chamfer structure according to claim 4, it is characterised in that：The step 4) During middle first time Pick up Profile, the first section and tool arc are tangent.
- 8. the detection method of gradual change chamfering tool chamfer structure according to claim 1, it is characterised in that：The dial Two structures are structure as a whole or are split up into the block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710785816.3A CN107576278B (en) | 2017-09-04 | 2017-09-04 | The detection method of gradual change chamfering tool chamfer structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710785816.3A CN107576278B (en) | 2017-09-04 | 2017-09-04 | The detection method of gradual change chamfering tool chamfer structure |
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| CN107576278B CN107576278B (en) | 2019-07-26 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5651637A (en) * | 1979-10-04 | 1981-05-09 | Toray Eng Co Ltd | Gear inspecting device |
| CN2829941Y (en) * | 2005-11-23 | 2006-10-25 | 威士精密工具(上海)有限公司 | Cutting tools |
| CN101058160A (en) * | 2006-04-20 | 2007-10-24 | 林志贺 | Knife tool arc edging device |
| CN106312113A (en) * | 2016-11-08 | 2017-01-11 | 哈尔滨理工大学 | Turning blade variable in chamfered edge width and angle |
| CN106424788A (en) * | 2016-11-08 | 2017-02-22 | 哈尔滨理工大学 | Turning blade with variable chamfering width |
-
2017
- 2017-09-04 CN CN201710785816.3A patent/CN107576278B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5651637A (en) * | 1979-10-04 | 1981-05-09 | Toray Eng Co Ltd | Gear inspecting device |
| CN2829941Y (en) * | 2005-11-23 | 2006-10-25 | 威士精密工具(上海)有限公司 | Cutting tools |
| CN101058160A (en) * | 2006-04-20 | 2007-10-24 | 林志贺 | Knife tool arc edging device |
| CN106312113A (en) * | 2016-11-08 | 2017-01-11 | 哈尔滨理工大学 | Turning blade variable in chamfered edge width and angle |
| CN106424788A (en) * | 2016-11-08 | 2017-02-22 | 哈尔滨理工大学 | Turning blade with variable chamfering width |
Non-Patent Citations (1)
| Title |
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| 何耿煌等: "亚微观倒棱切削刃对硬质合金刀片切削性能的影响特性研究", 《金刚石与磨料磨具工程》 * |
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| CN107576278B (en) | 2019-07-26 |
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