CN107097156A - A kind of electroplating CBN emery wheel for spiral bevel gear roll flute - Google Patents
A kind of electroplating CBN emery wheel for spiral bevel gear roll flute Download PDFInfo
- Publication number
- CN107097156A CN107097156A CN201710495193.6A CN201710495193A CN107097156A CN 107097156 A CN107097156 A CN 107097156A CN 201710495193 A CN201710495193 A CN 201710495193A CN 107097156 A CN107097156 A CN 107097156A
- Authority
- CN
- China
- Prior art keywords
- emery wheel
- bevel gear
- spiral bevel
- roll flute
- gear roll
- 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
Links
- 229910001651 emery Inorganic materials 0.000 title claims abstract description 38
- 238000009713 electroplating Methods 0.000 title claims abstract description 19
- 239000003082 abrasive agent Substances 0.000 claims abstract description 22
- 239000011159 matrix material Substances 0.000 claims abstract description 16
- 238000007747 plating Methods 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 abstract description 22
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000001131 transforming effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 101100406317 Arabidopsis thaliana BCE2 gene Proteins 0.000 description 2
- 101100063437 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) DIN7 gene Proteins 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 206010006514 bruxism Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F21/00—Tools specially adapted for use in machines for manufacturing gear teeth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F9/00—Making gears having teeth curved in their longitudinal direction
- B23F9/02—Making gears having teeth curved in their longitudinal direction by grinding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The present invention relates to a kind of electroplating CBN emery wheel for spiral bevel gear roll flute, including barrel-shaped matrix and positioned at the CBN abrasive materials area of baseline top, barrel-shaped matrix includes end plates, cylindrical body, a diameter of 80.005~￠ of the ￠ 80.015mm of center positioning hole of end plates, the abrasive material layer cross section triangular shape in CBN abrasive materials area, and inside and outside two respectively constitute certain angle between waist edge and plumb line.CBN abrasive materials area is individual particle, and granularity is 50/60 ~ 170/200, is closely connected by plating mode and barrel-shaped matrix, and coating embedment rate is 50 ~ 60%.80m/s is can reach using the use linear velocity of electroplating abrasion wheel of the present invention, grinding and feeding amount reaches 5~20m/s, it is higher than plain wheel, it can be achieved efficiently transforming into and form grinding for spiral bevel gear, and grinding efficiency is high, do not burn, without be repaired can still ensure type face geometric accuracy in its service life.
Description
Technical field
Preparing technical field is designed the present invention relates to grinding materials and grinding tool, more particularly to it is a kind of for spiral in automobile main reducer
The electroplating CBN emery wheel of bevel gear roll flute.
Background technology
Promoted with industrialized, market is to spiral bevel gear（Also known as spiral bevel gear）NVH require more and more higher.In essence
, it is necessary to be transformed into or plunge grinding to its gear blank type face using emery wheel in the preparation section of close gear.
At present, the grinding of spiral bevel gear mainly use SG emery wheels, grinding efficiency, grinding the flank of tooth burn, mill after precision,
Had the following disadvantages in terms of production cost：1. SG emery wheels because abrasive hardness not enough, the precision of end face positioning hole not enough,
Often to be repaired according to technological requirement in use, and finishing is both needed to take a long time every time, causes grinding efficiency big
For reduction, grinding efficiency is generally 12~25 minutes/part；2. in the case where grinding speed, feed speed are larger, due to mill
Cut temperature it is higher and produce the flank of tooth burn, cause waste product；3. because the wearability of abrasive material is bad, emery wheel is in grinding process, mill
Material consumption is too fast, causes the precision after mill not high, and accuracy class is DIN5~7 grade；4. SG emery wheels are costly, single set grinding tooth
The emery wheel cost of wheel occupies significant proportion, shares single products cost for 20~30 yuan.
In addition, SG emery wheels can produce emery wheel ash in reconditioning, emery wheel ash condenses causes lathe cooling failure together, easily report
It is alert to shut down.
The content of the invention
It is an object of the invention to overcome drawbacks described above there is provided a kind of grinding efficiency height, do not burn, in its service life
Without being repaired the electroplating CBN sand for spiral bevel gear roll flute that can still ensure that type face geometric accuracy, production cost are low
Wheel.
To achieve these goals, the present invention is adopted the following technical scheme that：A kind of plating for spiral bevel gear roll flute
CBN emery wheels, including barrel-shaped matrix 1 and the CBN abrasive materials area 2 positioned at baseline top, barrel-shaped matrix 1 include end plates 11, cylinder
Staving 12, the abrasive material layer cross section in a diameter of 80.005~￠ of ￠ 80.015mm, the CBN abrasive materials area 2 of center positioning hole 111 of end plates 11
Triangular shape, and inside and outside two respectively constitute certain angle between waist edge and plumb line.
Preferably, between interior waist edge and plumb line the angle β phases between angle α and outer waist edge and plumb line
Deng being 22.5 °.
Preferably, the angle α between interior waist edge and plumb line is 12 °, the angle β between outer waist edge and plumb line
For 10 °~30 °.
Preferably, CBN abrasive materials area 2 is individual particle, and granularity is 50/60 ~ 170/200, passes through plating mode and bucket
Shape matrix 1 is closely connected, and coating embedment rate is 50 ~ 60%.
Preferably, the apex in CBN abrasive materials area 2 is two sections of a bit of planes of circular sliding slopes, arc section and
The sword deviation that goes out of planar section is not more than 20%.
Preferably, it is tight using the positioning of alignment pin 13 and coupling bolt between end plates 11 and cylindrical body 12
Gu.
Preferably, end plates 11 are away from center positioning hole（111）On center of circle ￠ 170mm or ￠ 240mm circumference
4 ￠ 10.5mm of cloth bolt unthreaded hole 112.As further preferred scheme, electroplating CBN emery wheel is determined by the center of end plates 11
Position hole 111 and 4 bolt unthreaded holes 112 are closely connected with lathe.
Preferably, the material of end plates 11 is aluminium alloy, and the material of cylindrical body 12 is common alloy steel.
Beneficial effects of the present invention：1. CBN emery wheels can still ensure in its service life without being repaired to emery wheel
The geometric accuracy in type face, the flank of tooth of not burning.Because lathe Continuous maching is not shut down, now only need 5~7 minutes/part, can save by
In the man-hour of nearly half, processing efficiency improves 2~3 times；2. product grinding accuracy is high, and present precision is up to DIN3 grades, more former technique
Scheme improves 2~4 grades；3. production cost is low, present 10~15 yuan of single products cost, and single set Product processing cost can be reduced
More than 50%；4. the emery wheel of the complex profile such as the easily fabricated curved surface of CBN plating modes, abnormity, without increasing excessive be manufactured into
This；5. equipment complex effective utilization is improved, because without reconditioning, no emery wheel ash is produced, and cooling liquid energy keeps clean state.
Brief description of the drawings
Fig. 1 is sectional view of the invention.
Fig. 2 is top view of the invention.
Fig. 3 is enlarged diagram at Fig. 1 A.
In figure：In the barrel-shaped matrixes of 1-, 2-CBN abrasive materials area, 11- end plates, 12- cylindrical bodies, 13- alignment pins, 111-
Heart positioning hole, 112- bolt unthreaded holes, the angle of α-between interior waist edge and plumb line, the angle of β-between outer waist edge and plumb line.
Embodiment
The embodiment to the present invention is described further below in conjunction with the accompanying drawings.
As shown in Figures 1 to 3, the electroplating CBN emery wheel for spiral bevel gear roll flute includes barrel-shaped matrix 1 and positioned at matrix top
The CBN abrasive materials area 2 in portion, barrel-shaped matrix 1 includes end plates 11, cylindrical body 12, and matrix is in approximately barrel-shaped, and matrix has certain cone
Degree, this structure optimization Mass Distribution of emery wheel, adds wheel strength.The weight of barrel-shaped matrix 1 accounts for emery wheel gross weight
More than 80%.
A diameter of 80.005~￠ of the ￠ 80.015mm of center positioning hole 111 of end plates 11, the margin of tolerance is very small, is conducive to
Fast quick change and it is accurately positioned.Using the positioning of alignment pin 13 and coupling bolt fastening, face between end plates 11 and cylindrical body 12
The material of plate 11 is aluminium alloy, and the material of cylindrical body 12 is common alloy steel, both separate machineds, good manufacturability, tolerance
It is easy to ensure, also reduces the overall weight of emery wheel.
The uniform 4 ￠ 10.5mm on the circumference away from center of circle ￠ 170mm or the ￠ 240mm of center positioning hole 111 of end plates 11 spiral shell
Bolt unthreaded hole 112, electroplating CBN emery wheel is closely connected by the center positioning hole 111 of end plates 11 and 4 bolt unthreaded holes 112 with lathe
Connect.
The abrasive material layer cross section triangular shape in CBN abrasive materials area, and inside and outside two respectively constitute one between waist edge and plumb line
Fixed angle.When emery wheel is used to process spiral driven wheel of differential（Gear wheel）When, angle α between interior waist edge and plumb line and outer
Angle β between waist edge and plumb line is equal, is 22.5 °；When emery wheel is used to process spiral drive bevel gear（Little gear）When,
Angle α between interior waist edge and plumb line is 12 °, and the angle β between outer waist edge and plumb line is 10 °~30 °, can be according to grinding
The difference of male and fomale(M＆F) size specifically changes.CBN abrasive materials area is individual particle, and granularity is 50/60 ~ 170/200, passes through plating mode
Closely connected with barrel-shaped matrix 1, coating embedment rate is 50 ~ 60%.Apex in abrasive material area is two sections of circular sliding slopes one
There are different radii and the protrusion of height at segment plane, transition arc.The sword deviation that goes out of arc section and planar section is not more than 20%,
High-speed grinding requirement can be met, roughness can reach Ra0.8.The hold in CBN abrasive materials area is strong, long lifespan.
It is as follows using the machined parameters adjustment of emery wheel of the present invention：
Grinding wheel base body especially end plates bottom is cleaned out, non-trimming, burr, center positioning hole is passed through into lathe emery wheel
After axle, end plates bottom and lathe emery wheel mounting surface are brought into close contact, bolt is fixedly connected through bolt unthreaded hole with lathe, at a high speed
Revolving wheel 2min, it is ensured that dynamic balancing, which is met, to be required.
The lathe parameter in frock clamp, input adjustment card is installed, to knife depth 0.6, period is set as 2, roughly grinds
Feeding depth is 0.5, and feed speed is 3m/s~13m/s, and grinding speed is 45m/s；It is 0.1 to refine feeding depth, feeding
Speed is 3m/s~10m/s, and grinding speed is 50m/s.
Grinding and workpiece sensing：
Start lathe, gear workpieces are arranged on lathe, carry out complete grinding.Workpiece after to processing is examined
Survey, teeth portion precision reaches DIN3 grade, no burn, the matching degree SES values of actual tooth form and theoretical tooth form are 120.
The present invention is not limited to above-mentioned embodiment, the knowledge possessed in art those of ordinary skill
It is interior, it can also be made a variety of changes on the premise of present inventive concept and principle is not departed from.
Claims (9)
1. a kind of electroplating CBN emery wheel for spiral bevel gear roll flute, including barrel-shaped matrix（1）With the CBN positioned at baseline top
Abrasive material area（2）, it is characterised in that：The barrel-shaped matrix（1）Including end plates（11）, cylindrical body（12）, the end plates
（11）Center positioning hole（111）A diameter of 80.005~￠ of ￠ 80.015mm, the CBN abrasive materials area（2）Abrasive material layer cross section be in
Triangle, and inside and outside two respectively constitute certain angle between waist edge and plumb line.
2. it is used for the electroplating CBN emery wheel of spiral bevel gear roll flute according to claim 1, it is characterised in that：The interior waist edge
The angle β between angle α and outer waist edge and plumb line between plumb line is equal, is 22.5 °.
3. it is used for the electroplating CBN emery wheel of spiral bevel gear roll flute according to claim 1, it is characterised in that：Interior waist edge and lead
Angle α between vertical line is 12 °, and the angle β between outer waist edge and plumb line is 10 °~30 °.
4. it is used for the electroplating CBN emery wheel of spiral bevel gear roll flute according to claim 1, it is characterised in that：The CBN abrasive materials
Area（2）For individual particle, granularity is 50/60 ~ 170/200, passes through plating mode and barrel-shaped matrix（1）Close connection, coating embedment
Rate is 50 ~ 60%.
5. it is used for the electroplating CBN emery wheel of spiral bevel gear roll flute according to claim 1, it is characterised in that：The CBN abrasive materials
Area（2）Apex be two sections of a bit of planes of circular sliding slopes, the sword deviation that goes out of arc section and planar section is not more than 20%.
6. it is used for the electroplating CBN emery wheel of spiral bevel gear roll flute according to claim 1, it is characterised in that：The end plates
（11）And cylindrical body（12）Between use alignment pin（13）Positioning and coupling bolt fastening.
7. it is used for the electroplating CBN emery wheel of spiral bevel gear roll flute according to claim 1, it is characterised in that：The end plates
（11）Away from center positioning hole（111）Uniform 4 ￠ 10.5mm bolt unthreaded hole on center of circle ￠ 170mm or ￠ 240mm circumference
（112）.
8. it is used for the electroplating CBN emery wheel of spiral bevel gear roll flute according to claim 7, it is characterised in that：The electroplating CBN
Emery wheel passes through end plates（11）Center positioning hole（111）With 4 bolt unthreaded holes（112）Closely it is connected with lathe.
9. it is used for the electroplating CBN emery wheel of spiral bevel gear roll flute according to claim 1, it is characterised in that：The end plates
（11）Material be aluminium alloy, cylindrical body（12）Material be common alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710495193.6A CN107097156A (en) | 2017-06-26 | 2017-06-26 | A kind of electroplating CBN emery wheel for spiral bevel gear roll flute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710495193.6A CN107097156A (en) | 2017-06-26 | 2017-06-26 | A kind of electroplating CBN emery wheel for spiral bevel gear roll flute |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107097156A true CN107097156A (en) | 2017-08-29 |
Family
ID=59664639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710495193.6A Pending CN107097156A (en) | 2017-06-26 | 2017-06-26 | A kind of electroplating CBN emery wheel for spiral bevel gear roll flute |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107097156A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08155749A (en) * | 1994-12-02 | 1996-06-18 | Nissei Kogyo Kk | Gear cutting method |
| JP2001079764A (en) * | 1999-09-08 | 2001-03-27 | Noritake Co Ltd | High speed rotary dresser |
| JP2002079421A (en) * | 2000-09-04 | 2002-03-19 | Honda Motor Co Ltd | Tooth space machining method |
| JP2005066737A (en) * | 2003-08-22 | 2005-03-17 | Nissei Corp | Bevel gear machining tool and bevel gear machined using the same |
| CN202010943U (en) * | 2011-03-09 | 2011-10-19 | 上海中羽工业钻石有限公司 | Bowl-shaped abrasive wheel with end surface grinding layer |
| CN202922423U (en) * | 2012-11-20 | 2013-05-08 | 河南万克钻石工具有限公司 | Bowl-shaped resin diamond grinding wheel |
| CN203495777U (en) * | 2013-10-14 | 2014-03-26 | 深圳市前沿材料技术有限公司 | Electroplated grinding wheel |
| CN103878705A (en) * | 2014-03-21 | 2014-06-25 | 郑州磨料磨具磨削研究所有限公司 | Electroplating CBN grinding wheel for efficient and precise gear profile grinding and manufacturing method of electroplating CBN grinding wheel for efficient and precise gear profile grinding |
| CN206839899U (en) * | 2017-06-26 | 2018-01-05 | 汉德车桥(株洲)齿轮有限公司 | A kind of electroplating CBN emery wheel for spiral bevel gear roll flute |
-
2017
- 2017-06-26 CN CN201710495193.6A patent/CN107097156A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08155749A (en) * | 1994-12-02 | 1996-06-18 | Nissei Kogyo Kk | Gear cutting method |
| JP2001079764A (en) * | 1999-09-08 | 2001-03-27 | Noritake Co Ltd | High speed rotary dresser |
| JP2002079421A (en) * | 2000-09-04 | 2002-03-19 | Honda Motor Co Ltd | Tooth space machining method |
| JP2005066737A (en) * | 2003-08-22 | 2005-03-17 | Nissei Corp | Bevel gear machining tool and bevel gear machined using the same |
| CN202010943U (en) * | 2011-03-09 | 2011-10-19 | 上海中羽工业钻石有限公司 | Bowl-shaped abrasive wheel with end surface grinding layer |
| CN202922423U (en) * | 2012-11-20 | 2013-05-08 | 河南万克钻石工具有限公司 | Bowl-shaped resin diamond grinding wheel |
| CN203495777U (en) * | 2013-10-14 | 2014-03-26 | 深圳市前沿材料技术有限公司 | Electroplated grinding wheel |
| CN103878705A (en) * | 2014-03-21 | 2014-06-25 | 郑州磨料磨具磨削研究所有限公司 | Electroplating CBN grinding wheel for efficient and precise gear profile grinding and manufacturing method of electroplating CBN grinding wheel for efficient and precise gear profile grinding |
| CN206839899U (en) * | 2017-06-26 | 2018-01-05 | 汉德车桥(株洲)齿轮有限公司 | A kind of electroplating CBN emery wheel for spiral bevel gear roll flute |
Non-Patent Citations (1)
| Title |
|---|
| 希道连科（苏）, 机械工业出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170829 |