CN103753362A - Square-shoulder blade undersurface grinding device and grinding method thereof - Google Patents
Square-shoulder blade undersurface grinding device and grinding method thereof Download PDFInfo
- Publication number
- CN103753362A CN103753362A CN201410024406.3A CN201410024406A CN103753362A CN 103753362 A CN103753362 A CN 103753362A CN 201410024406 A CN201410024406 A CN 201410024406A CN 103753362 A CN103753362 A CN 103753362A
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- China
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- emery wheel
- planetary plate
- shoulder blade
- workpiece
- square shoulder
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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 device and a grinding method thereof. 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 and grinding process thereof of cutter blade, particularly a kind of square shoulder blade bottom surface grinding attachment and method for grinding thereof.
Background technology
APKT, APMT series square shoulder cutter blade and VCGX, DCGX, CCGX series aluminum have a common ground with blade, use exactly position at two, for two next cusps of projection, as a ship shape.An important requirement of mill bottom surface is that the height of bottom surface to two point of a knife equates, traditional processing method is: down, bottom surface is carried out grinding upward to two points of a knife.But two points of a knife be can not determine a plane, blade is fixing unstable, cannot grinding bottom surface upward, but by profiling jig, blade is carried out to grinding by dead mode, production efficiency and machining accuracy are all very low.
Summary 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 method for grinding thereof.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of square shoulder blade bottom surface grinding attachment, the annular upper millstone emery wheel and the annular lower millstone emery wheel that is arranged on lathe lower main axis that comprise numerical control double-end face grinding machine and be arranged on main shaft on lathe; Outer circular edge at described annular upper millstone emery wheel is equipped with external tooth battle pin, at the interior bore edges of annular lower millstone emery wheel, internal tooth battle pin is housed; Uniform 3-10 planetary plate fixture in the annular lower millstone wheel face between outer tooth ring pin and internal tooth battle pin, the cylindrical of planetary plate fixture is provided with and external tooth battle pin and the identical and intermeshing sprocket of internal gear pin tooth distance; The thickness of planetary plate fixture is less than the height of workpiece square shoulder blade, is provided with the penetrating workpiece hole being slidably matched with workpiece square shoulder blade in planetary plate fixture, and workpiece square shoulder blade bottom surface is placed in workpiece hole down, and workpiece square shoulder blade bottom surface contacts with lower millstone emery wheel; Above workpiece square shoulder blade, place a planetary plate pressing plate that two sides is parallel, planetary plate pressing plate cylindrical equate with planetary plate fixture cylindrical and be provided with same, with external tooth battle pin and internal gear pin tooth apart from identical and intermeshing sprocket; Motionless being pressed on planetary plate pressing plate in upper millstone emery wheel location, planetary plate pressing plate, planetary plate fixture are relative with workpiece square shoulder blade static and under the rotarily driving of internal tooth battle pin, do together rotation and revolution.In described wheel face between outer tooth ring pin and internal tooth battle pin, uniform planetary plate fixture is six; Penetrating workpiece hole in described planetary plate fixture is 4-32.
The method that adopts above-mentioned grinding attachment grinding square shoulder blade bottom surface, comprising:
1. rise annular upper millstone emery wheel, six supporting planetary plate fixtures are placed on annular lower millstone emery wheel, guarantee the corresponding engagement of internal tooth battle pin at sprocket with the annular lower millstone grinding wheel cylindrical edge of planetary plate fixture;
2. workpiece square shoulder blade bottom surface is placed in the workpiece hole cooperatively interacting in planetary plate fixture down, workpiece square shoulder blade bottom surface contacts with lower millstone emery wheel;
3. cylindrical and the sprocket planetary plate pressing plate identical with planetary plate fixture thereof are covered on workpiece square shoulder blade;
4. the annular upper millstone emery wheel that declines is pressed on planetary plate pressing plate, and the external tooth battle pin at annular upper millstone grinding wheel cylindrical edge is inserted to the sprocket of planetary plate pressing plate and planetary plate fixture cylindrical, makes it to intermesh;
5. start numerical control double-end face grinding machine, slewing circle annular lower millstone emery wheel, grinding square shoulder blade bottom surface; Annular upper millstone emery wheel location is motionless, planetary plate pressing plate, planetary plate fixture are relative static with workpiece square shoulder blade, and the central shaft of the astrolabe fixture that detours under the internal tooth battle pin of annular lower millstone emery wheel rotarily drives is together done rotation and revolves round the sun around the central shaft of annular lower millstone emery wheel.
The invention has the beneficial effects as follows: the present invention is reliablely and stablely with point of a knife location, and workpiece square shoulder blade bottom surface relies on lower millstone emery wheel to carry out grinding down, once can grinding dozens of workpiece, machining accuracy is high, efficiency is high; Adopt the supine processing method in the end to compare with tradition, precision can improve two grades, and efficiency can improve more than five times.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
embodiment 1as shown in Figure 1, 2: a kind of square shoulder blade bottom surface grinding attachment, comprise numerical control double-end face grinding machine and be arranged on the annular upper millstone emery wheel 9 of main shaft on lathe and be arranged on the annular lower millstone emery wheel 1 of lathe lower main axis: the outer circular edge at described annular upper millstone emery wheel 9 is equipped with external tooth battle pin 7, at the interior bore edges of annular lower millstone emery wheel 1, internal tooth battle pin 2 being housed; Uniform six planetary plate fixtures 3 on 1, the annular lower millstone emery wheel between outer tooth ring pin 7 and internal tooth battle pin 2, the cylindrical of planetary plate fixture 3 is provided with identical with internal tooth battle pin 2 tooth pitches with external tooth battle pin 7 and intermeshing sprocket 5; The thickness of planetary plate fixture 3 is less than the height of workpiece square shoulder blade 6, in planetary plate fixture 3, be provided with the penetrating workpiece hole 4 being slidably matched with workpiece square shoulder blade 6, workpiece square shoulder blade 6 bottom surfaces are placed in workpiece hole 4 down, and workpiece square shoulder blade 6 bottom surfaces contact with lower millstone emery wheel 1; Workpiece square shoulder blade 6 is placed a planetary plate pressing plate 8 that two sides is parallel above, and planetary plate pressing plate 8 cylindricals equate with planetary plate fixture 3 cylindricals and are provided with same, identical with internal tooth battle pin 2 tooth pitches with external tooth battle pin 7 and intermeshing sprocket 5; Motionless being pressed on planetary plate pressing plate 8 in upper millstone emery wheel 9 location, planetary plate pressing plate 8, planetary plate fixture 3 are relative with workpiece square shoulder blade 6 static and under the rotarily driving of internal tooth battle pin 2, do together rotation and revolution.Penetrating workpiece hole 4 in described planetary plate fixture 3 is 24.
embodiment 2as shown in Figure 1, 2: the method for grinding attachment grinding square shoulder blade bottom surface described in employing embodiment 1, comprising:
1. rise annular upper millstone emery wheel 9, six supporting planetary plate fixtures 3 are placed on annular lower millstone emery wheel 1, guarantee the sprocket 5 of planetary plate fixture 3 and the corresponding engagement of internal tooth battle pin 2 of annular lower millstone emery wheel 1 outer circular edge;
2. workpiece square shoulder blade 6 bottom surfaces are placed in the workpiece hole 4 cooperatively interacting in planetary plate fixture 3 down, workpiece square shoulder blade 6 bottom surfaces contact with lower millstone emery wheel 1;
3. cylindrical and the sprocket 5 planetary plate pressing plate 8 identical with planetary plate fixture 3 thereof are covered on workpiece square shoulder blade 6;
4. the annular upper millstone emery wheel 9 that declines is pressed on planetary plate pressing plate 8, and the external tooth battle pin of annular upper millstone emery wheel 9 outer circular edge 7 is inserted to the sprocket 5 of planetary plate pressing plate 8 and planetary plate fixture 3 cylindricals, makes it to intermesh;
5. start numerical control double-end face grinding machine, slewing circle annular lower millstone emery wheel 1, grinding square shoulder blade 6 bottom surfaces; Annular upper millstone emery wheel 9 location are motionless, planetary plate pressing plate 8, planetary plate fixture 3 are relative static with workpiece square shoulder blade 6, and the central shaft of the astrolabe fixture 3 that detours under the internal tooth battle pin 2 of annular lower millstone emery wheel 1 rotarily drives is together done rotation and revolves round the sun around the central shaft of annular lower millstone emery wheel 1.
embodiment 3as shown in Figure 1, 2: upper millstone emery wheel 9 motionless being pressed on planetary plate pressing plate 8 in location described in embodiment 1 in the grinding attachment of a kind of square shoulder blade bottom surface, and planetary plate pressing plate 8 and planetary plate fixture 3 are done rotation and revolution together under the internal tooth battle pin 2 of annular lower millstone emery wheel 1 rotarily drives; 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 changes light face upper millstone into, by the wearing and tearing that reduce planetary plate pressing plate 8.
Claims (4)
1. a square shoulder blade bottom surface grinding attachment, comprise numerical control double-end face grinding machine and be arranged on the annular upper millstone emery wheel (9) of main shaft on lathe and be arranged on the annular lower millstone emery wheel (1) of lathe lower main axis, it is characterized in that: the outer circular edge at described annular upper millstone emery wheel (9) is equipped with external tooth battle pin (7), at the interior bore edges of annular lower millstone emery wheel (1), internal tooth battle pin (2) is housed; Uniform 3-10 planetary plate fixture (3) on annular lower millstone emery wheel (1) face between outer tooth ring pin (7) and internal tooth battle pin (2), the cylindrical of planetary plate fixture (3) is provided with and intermeshing sprocket (5) identical with internal tooth battle pin (2) tooth pitch with external tooth battle pin (7); The thickness of planetary plate fixture (3) is less than the height of workpiece square shoulder blade (6), in planetary plate fixture (3), be provided with the penetrating workpiece hole (4) being slidably matched with workpiece square shoulder blade (6), workpiece square shoulder blade (6) bottom surface is placed in workpiece hole (4) down, and workpiece square shoulder blade (6) bottom surface contacts with lower millstone emery wheel (1); Workpiece square shoulder blade (6) is placed a planetary plate pressing plate (8) that two sides is parallel above, and planetary plate pressing plate (8) cylindrical equates with planetary plate fixture (3) cylindrical and is provided with same, and intermeshing sprocket (5) identical with internal tooth battle pin (2) tooth pitch with external tooth battle pin (7); It is upper that upper millstone emery wheel (9) is located the motionless planetary plate pressing plate (8) that is pressed in, and planetary plate pressing plate (8), planetary plate fixture (3) are relative with workpiece square shoulder blade (6) static and under the rotarily driving of internal tooth battle pin (2), do together rotation and revolution.
2. a kind of square shoulder blade bottom surface grinding attachment according to claim 1, is characterized in that: in described wheel face between outer tooth ring pin (7) and internal tooth battle pin (2), uniform planetary plate fixture (3) is six.
3. a kind of square shoulder blade bottom surface grinding attachment according to claim 1, is characterized in that: the penetrating workpiece hole (4) in described planetary plate fixture (3) is 4-30.
4. the method that adopts grinding attachment grinding square shoulder blade bottom surface described in claim 1, comprising:
1. rise annular upper millstone emery wheel (9), supporting six planetary plate fixtures (3) are placed on to annular lower millstone emery wheel (1) upper, guarantee the sprocket (5) of planetary plate fixture (3) and the corresponding engagement of internal tooth battle pin (2) of annular lower millstone emery wheel (1) outer circular edge;
2. workpiece square shoulder blade (6) bottom surface is placed in the workpiece hole (4) cooperatively interacting in planetary plate fixture (3) down, workpiece square shoulder blade (6) bottom surface contacts with lower millstone emery wheel (1);
3. cylindrical and sprocket (5) the planetary plate pressing plate (8) identical with planetary plate fixture (3) thereof are covered on workpiece square shoulder blade (6);
4. the annular upper millstone emery wheel (9) that declines is pressed on planetary plate pressing plate (8), and by external tooth battle pin (7) the insertion planetary plate pressing plate (8) of annular upper millstone emery wheel (9) outer circular edge and the sprocket (5) of planetary plate fixture (3) cylindrical, make it to intermesh;
5. start numerical control double-end face grinding machine, slewing circle annular lower millstone emery wheel (1), grinding square shoulder blade (6) bottom surface; Annular upper millstone emery wheel (9) is located motionless, planetary plate pressing plate (8), planetary plate fixture (3) are relative static with workpiece square shoulder blade (6), and the central shaft of the astrolabe fixture (3) that detours under the internal tooth battle pin (2) of annular lower millstone emery wheel (1) rotarily drives is together done rotation and revolves round the sun around the central shaft of annular lower millstone emery wheel (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410024406.3A CN103753362B (en) | 2014-01-20 | 2014-01-20 | Square-shoulder blade undersurface grinding method of grinding device |
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| CN201410024406.3A CN103753362B (en) | 2014-01-20 | 2014-01-20 | Square-shoulder blade undersurface grinding method of grinding device |
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| CN103753362A true CN103753362A (en) | 2014-04-30 |
| CN103753362B CN103753362B (en) | 2017-02-15 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798742A (en) * | 2016-04-22 | 2016-07-27 | 华侨大学 | Double-sided polishing processing automatic production line for flaky parts |
| CN105798763A (en) * | 2016-04-22 | 2016-07-27 | 华侨大学 | Feeding and discharging mechanism for two-sided grinding and polishing |
| 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 |
| CN113183028A (en) * | 2021-04-08 | 2021-07-30 | 江西钨业控股集团有限公司 | Planet disc clamp, process for machining diamond-shaped blade by using planet disc clamp and diamond-shaped blade |
| WO2022121028A1 (en) * | 2020-12-07 | 2022-06-16 | 江苏力星通用钢球股份有限公司 | Planetary gear set mechanism for precisely grinding two end faces of cylindrical roller |
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| JP2005202997A (en) * | 2004-01-13 | 2005-07-28 | Hoya Corp | Manufacturing method of glass substrate for magnetic disk, and manufacturing method of magnetic disk |
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| 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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Patent Citations (5)
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| JP2005202997A (en) * | 2004-01-13 | 2005-07-28 | Hoya Corp | 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 |
| CN202271254U (en) * | 2011-07-07 | 2012-06-13 | 曹建青 | Planet type workpiece clamping device for double-end-face grinding machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798742A (en) * | 2016-04-22 | 2016-07-27 | 华侨大学 | Double-sided polishing processing automatic production line for flaky parts |
| CN105798763A (en) * | 2016-04-22 | 2016-07-27 | 华侨大学 | Feeding and discharging mechanism for two-sided grinding and polishing |
| 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 |
| WO2022121028A1 (en) * | 2020-12-07 | 2022-06-16 | 江苏力星通用钢球股份有限公司 | Planetary gear set mechanism for precisely grinding two end faces of cylindrical roller |
| CN113183028A (en) * | 2021-04-08 | 2021-07-30 | 江西钨业控股集团有限公司 | Planet disc clamp, process for machining diamond-shaped blade by using planet disc clamp and diamond-shaped blade |
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| CN103753362B (en) | 2017-02-15 |
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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. |