CN103753362B - Square-shoulder blade undersurface grinding method of grinding device - Google Patents
Square-shoulder blade undersurface grinding method of grinding device Download PDFInfo
- Publication number
- CN103753362B CN103753362B CN201410024406.3A CN201410024406A CN103753362B CN 103753362 B CN103753362 B CN 103753362B CN 201410024406 A CN201410024406 A CN 201410024406A CN 103753362 B CN103753362 B CN 103753362B
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- Prior art keywords
- emery wheel
- shoulder blade
- grinding
- workpiece
- planet
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Classifications
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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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/17—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a square-shoulder blade undersurface grinding method of a grinding device. Outer tooth ring pins are mounted on the outer-circle edge of a circular-ring-shaped upper grinding-disc grinding wheel, inner tooth ring pins are mounted on the inner-hole edge of a circular-ring-shaped lower grinding-disc grinding wheel, six planet disc clamps are uniformly distributed on the circular-ring-shaped lower grinding-disc grinding wheel between the outer tooth ring pins and the inner tooth ring pins, chain wheel teeth identical with the outer tooth ring pins and the inner tooth ring pins in pitch and meshed with the same are arranged on the outer circle of each planet disc clamp, the undersurface of each workpiece square-shoulder blade is downwards placed in the corresponding workpiece hole of the corresponding planet disc clamp, a planet disc pressing plate with two faces parallel is placed on the workpiece square-shoulder blades, an upper grinding-disc grinding wheel is motionlessly positioned and pressed on the planet disc pressing plate, and the planet disc pressing plate, the planet disc clamps and the workpiece square-shoulder blades are relatively motionless and are driven by rotating of the inner tooth ring pins to be in autorotation and revolution. Comparted with conventional processing methods, the method adopting the grinding device to grind the undersurfaces of the square-shoulder blades has the advantages that accuracy can be improved by two grades, and efficiency can be improved by more than five times.
Description
Technical field
The present invention relates to a kind of grinding attachment of cutter blade and its grinding process, particularly a kind of square shoulder blade bottom surface grinding
Device and its method for grinding.
Background technology
APKT, APMT series square shoulder cutter blade and VCGX, DCGX, CCGX series aluminum blade have a common ground,
It is exactly that two cusps coming for projection, as a ship shape at two using position.One of head of mill face important to require to arrive for bottom surface
The height of two points of a knife is equal, and traditional processing method is：Down, bottom surface carries out grinding to two points of a knife upward.But two points of a knife
Not can determine that a plane, blade fixing unstable it is impossible to grinding bottom surface upward, but by profiling jig, blade is leaned on dead side
Formula carries out grinding, and production efficiency and machining accuracy are all very low.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of square shoulder blade bottom surface grinding attachment and its method for grinding.
For solving above-mentioned technical problem, the technical scheme is that：A kind of square shoulder blade bottom surface grinding attachment, including
Numerical control double-end face grinding machine and be arranged on the annular upper millstone emery wheel of main shaft on grinding machine and be arranged on the annulus of grinding machine lower main axis
Shape lower millstone emery wheel；Described annular upper millstone emery wheel outer circular edge equipped with external tooth battle pin, in annular lower millstone emery wheel
Inner port edge equipped with internal tooth battle pin；Uniform 3-10 in annular lower millstone wheel face between outer tooth ring pin and internal tooth battle pin
Individual planet plate clamp, the cylindrical of planet plate clamp is provided with external tooth battle pin and internal gear pin tooth away from identical and intermeshing sprocket wheel
Tooth；The thickness of planet plate clamp is less than the height of workpiece square shoulder blade, is provided with and workpiece square shoulder blade slides in planet plate clamp
The penetrating workpiece hole of cooperation, workpiece square shoulder blade bottom surface is placed on workpiece in the hole, workpiece square shoulder blade bottom surface and lower millstone down
Emery wheel contacts；Workpiece square shoulder blade is placed above a parallel planetary plate pressing plate in two sides, and planetary plate pressing plate is cylindrical and planetary plate
Fixture cylindrical equal and be provided with same with external tooth battle pin and internal gear pin tooth away from identical and intermeshing sprocket；Upper mill
Disk emery wheel positioning is motionless to be pressed on planetary plate pressing plate, and planetary plate pressing plate, planet plate clamp and workpiece square shoulder blade geo-stationary are simultaneously
Make rotation and revolution together under the rotarily driving of internal tooth battle pin.In described wheel face between outer tooth ring pin and internal tooth battle pin
Uniform planet plate clamp is six；Penetrating workpiece hole in described planet plate clamp is 4-32.
Using the method for above-mentioned grinding attachment grinding square shoulder blade bottom surface, including：
1. rise annular upper millstone emery wheel, six supporting planet plate clamps are placed on annular lower millstone emery wheel
Upper it is ensured that the sprocket of planet plate clamp is corresponding with the internal tooth battle pin at annular lower millstone grinding wheel cylindrical edge engages；
2. workpiece square shoulder blade bottom surface is placed on the workpiece in the hole cooperate in planet plate clamp, workpiece square shoulder down
Blade bottom surface is contacted with lower millstone emery wheel；
3. cylindrical and its sprocket is covered by workpiece square shoulder blade with planet plate clamp identical planetary plate pressing plate；
4. decline annular upper millstone emery wheel to be pressed on planetary plate pressing plate, and by annular upper millstone grinding wheel cylindrical edge
External tooth battle pin inserting line astrolabe pressing plate and the cylindrical sprocket of planet plate clamp, are allowed to intermesh；
5. numerical control double-end face grinding machine, slewing circle annular lower millstone emery wheel, grinding square shoulder blade bottom surface are started；Grind on annular
Disk emery wheel positions motionless, planetary plate pressing plate, planet plate clamp and workpiece square shoulder blade geo-stationary, and grinds under annular together
The central shaft that the internal tooth battle pin of disk emery wheel rotarily drives down around planetary plate fixture makees rotation and in annular lower millstone emery wheel
Heart axle revolves round the sun.
The invention has the beneficial effects as follows：The present invention reliablely and stablely with point of a knife position, workpiece square shoulder blade bottom surface down according to
Mill emery wheel carries out grinding on the lower, once can be with grinding dozens of workpiece, and machining accuracy is high, efficiency high；With conventionally employed bottom surface
Processing method upward is compared, and precision can improve two grades, and efficiency can improve more than five times.
Brief description
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Specific embodiment
Embodiment 1 is as shown in Fig. 1,2：A kind of square shoulder blade bottom surface grinding attachment, including numerical control double-end face grinding machine and
The annular upper millstone emery wheel 9 being arranged on main shaft on grinding machine and the annular lower millstone emery wheel 1 being arranged on grinding machine lower main axis：?
The outer circular edge of described annular upper millstone emery wheel 9 equipped with external tooth battle pin 7, in the inner port edge of annular lower millstone emery wheel 1
Equipped with internal tooth battle pin 2；Uniform six row on annular lower millstone emery wheel 1 face between outer tooth ring pin 7 and internal tooth battle pin 2
Astrolabe fixture 3, planet plate clamp 3 cylindrical be provided with identical and intermeshing with external tooth battle pin 7 and internal tooth battle pin 2 tooth pitch
Sprocket 5；The thickness of planet plate clamp 3 is less than the height of workpiece square shoulder blade 6, is provided with and workpiece in planet plate clamp 3
The penetrating workpiece hole 4 that square shoulder blade 6 is slidably matched, workpiece square shoulder blade 6 bottom surface is placed in workpiece hole 4 down, workpiece side
Shoulder tool piece 6 bottom surface is contacted with lower millstone emery wheel 1；Workpiece square shoulder blade 6 is placed above a parallel planetary plate pressing plate in two sides
8, planetary plate pressing plate 8 is cylindrical and planet plate clamp 3 is cylindrical equal and it is same to be provided with and external tooth battle pin 7 and internal tooth battle pin 2
Tooth pitch is identical and intermeshing sprocket 5；Upper millstone emery wheel 9 position motionless be pressed on planetary plate pressing plate 8, planetary plate pressure
Plate 8, planet plate clamp 3 with workpiece square shoulder blade 6 geo-stationary and together with make rotation under the rotarily driving of internal tooth battle pin 2
And revolution.Penetrating workpiece hole 4 in described planet plate clamp 3 is 24.
Embodiment 2 is as shown in Fig. 1,2：Using the method for grinding attachment grinding square shoulder blade bottom surface described in embodiment 1,
Including：
1. rise annular upper millstone emery wheel 9, six supporting planet plate clamps 3 are placed on annular lower millstone sand
It is ensured that the sprocket 5 of planet plate clamp 3 is corresponding with the internal tooth battle pin 2 of annular lower millstone emery wheel 1 outer circular edge on wheel 1
Engagement；
2. workpiece square shoulder blade 6 bottom surface is placed in the workpiece hole 4 cooperate in planet plate clamp 3 down, work
Part square shoulder blade 6 bottom surface is contacted with lower millstone emery wheel 1；
3. cylindrical and its sprocket 5 and planet plate clamp 3 identical planetary plate pressing plate 8 are covered by workpiece square shoulder
On blade 6；
4. decline annular upper millstone emery wheel 9 to be pressed on planetary plate pressing plate 8, and will be cylindrical for annular upper millstone emery wheel 9
The external tooth battle pin 7 at edge inserts planetary plate pressing plate 8 and the cylindrical sprocket 5 of planet plate clamp 3, is allowed to intermesh；
5. numerical control double-end face grinding machine, slewing circle annular lower millstone emery wheel 1, grinding square shoulder blade 6 bottom surface are started；Annular
Upper millstone emery wheel 9 positions motionless, planetary plate pressing plate 8, planet plate clamp 3 and workpiece square shoulder blade 6 geo-stationary, and together
Under the internal tooth battle pin 2 of annular lower millstone emery wheel 1 rotarily drives, the central shaft around planetary plate fixture 3 makees rotation and around circle
The central shaft of annular lower millstone emery wheel 1 revolves round the sun.
Embodiment 3 is as shown in Fig. 1,2：Upper millstone sand in a kind of square shoulder blade bottom surface grinding attachment described in embodiment 1
Wheel 9 positioning is motionless to be pressed on planetary plate pressing plate 8, and planetary plate pressing plate 8 and planet plate clamp 3 are together in annular lower millstone
The internal tooth battle pin 2 of emery wheel 1 makees rotation and revolution under rotarily driving；Planetary plate pressing plate 8 will be worn as consumable accessory.If
The upper millstone emery wheel 9 being pressed on planetary plate pressing plate 8 is changed to bright finish upper millstone, will reduce the abrasion to planetary plate pressing plate 8.
Claims (1)
1. adopt a kind of method of grinding attachment grinding square shoulder blade bottom surface, including：A kind of square shoulder blade bottom surface grinding attachment, institute
State device and include numerical control double-end face grinding machine and the annular upper millstone emery wheel being arranged on main shaft on grinding machine（9）Be arranged on grinding machine
The annular lower millstone emery wheel of lower main axis（1）；In described annular upper millstone emery wheel（9）Outer circular edge equipped with external tooth battle pin
（7）, in annular lower millstone emery wheel（1）Inner port edge equipped with internal tooth battle pin（2）；In outer tooth ring pin（7）With internal tooth battle pin（2）
Between annular lower millstone emery wheel（1）Uniform six planet plate clamps on face（3）, planet plate clamp（3）Cylindrical be provided with
External tooth battle pin（7）With internal tooth battle pin（2）Tooth pitch is identical and intermeshing sprocket（5）；Planet plate clamp（3）Thickness be less than
Workpiece square shoulder blade（6）Height, planet plate clamp（3）Inside it is provided with and workpiece square shoulder blade（6）The penetrating workpiece being slidably matched
Hole（4）, workpiece square shoulder blade（6）Bottom surface is placed on workpiece hole down（4）Interior, workpiece square shoulder blade（6）Bottom surface and lower millstone sand
Wheel（1）Contact；Workpiece square shoulder blade（6）A two sides parallel planetary plate pressing plate is placed above（8）, planetary plate pressing plate（8）Outward
Circle and planet plate clamp（3）Cylindrical equal and be provided with same and external tooth battle pin（7）With internal tooth battle pin（2）Tooth pitch is identical and mutual
The sprocket being meshed（5）；Upper millstone emery wheel（9）Positioning is motionless to be pressed in planetary plate pressing plate（8）On, planetary plate pressing plate（8）, planet
Plate clamp（3）With workpiece square shoulder blade（6）Geo-stationary together in internal tooth battle pin（2）Rotarily driving under make rotation and public affairs
Turn；
The method of described grinding square shoulder blade bottom surface is：
1. rise annular upper millstone emery wheel（9）, six supporting planet plate clamps（3）It is placed on annular lower millstone emery wheel
（1）Upper it is ensured that planet plate clamp（3）Sprocket（5）With annular lower millstone emery wheel（1）The internal tooth battle pin of outer circular edge（2）
Corresponding engagement；
2. by workpiece square shoulder blade（6）Bottom surface is placed on planet plate clamp down（3）In the workpiece hole that cooperates（4）Interior, work
Part square shoulder blade（6）Bottom surface and lower millstone emery wheel（1）Contact；
3. by cylindrical and its sprocket（5）With planet plate clamp（3）Identical planetary plate pressing plate（8）Cover in workpiece square shoulder blade
（6）On；
4. decline annular upper millstone emery wheel（9）It is pressed in planetary plate pressing plate（8）On, and by annular upper millstone emery wheel（9）Cylindrical
The external tooth battle pin at edge（7）Insertion planetary plate pressing plate（8）And planet plate clamp（3）Cylindrical sprocket（5）, it is allowed to nibble mutually
Close；
5. numerical control double-end face grinding machine, slewing circle annular lower millstone emery wheel are started（1）, grinding square shoulder blade（6）Bottom surface；On annular
Mill emery wheel（9）Position motionless, planetary plate pressing plate（8）, planet plate clamp（3）With workpiece square shoulder blade（6）Geo-stationary, and one
Rise in annular lower millstone emery wheel（1）Internal tooth battle pin（2）Rotarily drive down around planetary plate fixture（3）Central shaft make rotation,
And around annular lower millstone emery wheel（1）Central shaft revolve round the sun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024406.3A CN103753362B (en) | 2014-01-20 | 2014-01-20 | Square-shoulder blade undersurface grinding method of grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024406.3A CN103753362B (en) | 2014-01-20 | 2014-01-20 | Square-shoulder blade undersurface grinding method of grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103753362A CN103753362A (en) | 2014-04-30 |
| CN103753362B true CN103753362B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410024406.3A Active CN103753362B (en) | 2014-01-20 | 2014-01-20 | Square-shoulder blade undersurface grinding method of grinding device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798742B (en) * | 2016-04-22 | 2018-02-23 | 华侨大学 | A kind of two-sided polishing processing automatic production line of flat parts |
| CN105798763B (en) * | 2016-04-22 | 2018-11-27 | 华侨大学 | Charging and discharging mechanism for two-sided polishing processing |
| CN109834520A (en) * | 2019-03-27 | 2019-06-04 | 重庆建设车用空调器有限责任公司 | A kind of the double-side grinding structure and its method for grinding of rotary blade type compressor blade |
| CN112355759A (en) * | 2020-12-07 | 2021-02-12 | 江苏力星通用钢球股份有限公司 | Planetary gear set mechanism for grinding double end faces of precise cylindrical roller |
| CN113183028B (en) * | 2021-04-08 | 2022-11-29 | 江西钨业控股集团有限公司 | Process for machining diamond-shaped blade by using planet disc clamp and diamond-shaped blade |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202271254U (en) * | 2011-07-07 | 2012-06-13 | 曹建青 | Planet type workpiece clamping device for double-end-face grinding machine |
| CN103317405A (en) * | 2013-05-23 | 2013-09-25 | 大连液压件有限公司 | Double-end grinding machine for single-face machining |
| CN203792111U (en) * | 2014-01-20 | 2014-08-27 | 江西稀有稀土金属钨业集团有限公司 | Square-shoulder blade bottom face grinding device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4198607B2 (en) * | 2004-01-13 | 2008-12-17 | Ｈｏｙａ株式会社 | Manufacturing method of glass substrate for magnetic disk and manufacturing method of magnetic disk |
| JP2007313620A (en) * | 2006-05-29 | 2007-12-06 | Fujisanki Inc | Double-head grinder |
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2014
- 2014-01-20 CN CN201410024406.3A patent/CN103753362B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202271254U (en) * | 2011-07-07 | 2012-06-13 | 曹建青 | Planet type workpiece clamping device for double-end-face grinding machine |
| CN103317405A (en) * | 2013-05-23 | 2013-09-25 | 大连液压件有限公司 | Double-end grinding machine for single-face machining |
| CN203792111U (en) * | 2014-01-20 | 2014-08-27 | 江西稀有稀土金属钨业集团有限公司 | Square-shoulder blade bottom face grinding device |
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| CN103753362A (en) | 2014-04-30 |
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Effective date of registration: 20220215 Address after: 330600 Industrial Park, Jing'an County, Yichun City, Jiangxi Province Patentee after: JIANGXI JIANGWU CEMENTED CARBIDE CO.,LTD. Address before: 330046 No. 118 West Beijing Road, Jiangxi, Nanchang Patentee before: JIANGXI RARE EARTH AND RARE METALS TUNGSTEN Group Corp. |
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| TR01 | Transfer of patent right |