CN203792111U - Square-shoulder blade bottom face grinding device - Google Patents
Square-shoulder blade bottom face grinding device Download PDFInfo
- Publication number
- CN203792111U CN203792111U CN201420033009.8U CN201420033009U CN203792111U CN 203792111 U CN203792111 U CN 203792111U CN 201420033009 U CN201420033009 U CN 201420033009U CN 203792111 U CN203792111 U CN 203792111U
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- shoulder blade
- planetary plate
- emery wheel
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- planetary
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Abstract
The utility model relates to a square-shoulder blade bottom face grinding device. Outer ring gear pins are mounted on the edge of the outer circle of an annular upper abrasive disc grinding wheel, inner ring gear pins are mounted on the edge of an inner hole of an annular lower abrasive disc grinding wheel, six planetary disc clamps are evenly distributed between the outer ring gear pins and the inner ring gear pins and located on the surface of the annular lower abrasive disc grinding wheel, and meshed chain wheel teeth are arranged on the outer circle of each planetary disc clamp and are the same with the outer ring gear pins and the inner ring gear pins in tooth pitch. A square-shoulder blade workpiece is arranged in a workpiece hole of each planetary disc clamp with the bottom face downward, a planetary disc pressing plate with two faces parallel is arranged on each square-shoulder blade workpiece, the upper abrasive disc grinding wheel presses the planetary disc pressing plates in a located mode, and the planetary disc pressing plates, the planetary disc clamps and the square-shoulder blade workpieces are relatively static and are driven by the inner ring gear pins to revolve on its axis and revolve. Compared with a traditional machining method, the grinding device is used for grinding square-shoulder blade bottom faces, the precision can be improved by two levels, and efficiency can be improved more than five times.
Description
Technical field
The utility model relates to a kind of grinding attachment of cutter blade, particularly a kind of square shoulder blade bottom surface grinding attachment.
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 problems to be solved in the utility model is to provide a kind of square shoulder blade bottom surface grinding attachment.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of square shoulder blade bottom surface grinding attachment, comprises numerical control double-end face grinding machine and be arranged on the annular upper millstone emery wheel and the annular lower millstone emery wheel that is arranged on lathe lower main axis of 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 central shaft static and together under the rotarily driving of internal tooth battle pin detour astrolabe fixture relative to workpiece square shoulder blade are done rotation, are revolved round the sun around the central shaft of annular lower millstone emery wheel.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 beneficial effects of the utility model are: the utility model 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, and machining accuracy is high, efficiency is high; Compared with adopting the supine processing method in the end with tradition, precision can improve two grades, and efficiency can improve more than five times.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Detailed description of the invention
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 and the annular lower millstone emery wheel 1 that is arranged on lathe lower main axis of main shaft on lathe: 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 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; Upper millstone emery wheel 9 is located motionless being pressed on planetary plate pressing plate 8, and planetary plate pressing plate 8, planetary plate fixture 3 central shaft static and together under the rotarily driving of internal tooth battle pin 2 detour astrolabe fixture 3 relative to workpiece square shoulder blade 6 are done rotation, revolved round the sun around the central shaft of annular lower millstone emery wheel 1.Planetary plate fixture 3 uniform in described wheel face between outer tooth ring pin 7 and internal tooth battle pin 2 is six; 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 7 of annular upper millstone emery wheel 9 outer circular edge 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 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.
embodiment 3as shown in Figure 1, 2: the upper millstone emery wheel 9 described in embodiment 1 in the grinding attachment of a kind of square shoulder blade bottom surface is located motionless being pressed on planetary plate pressing plate 8, 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 (3)
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: in the outer circular edge of described annular upper millstone emery wheel (9), external tooth battle pin (7) is housed, 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); Upper millstone emery wheel (9) is located motionless being pressed on planetary plate pressing plate (8), and planetary plate pressing plate (8), planetary plate fixture (3) central shaft static and together under the rotarily driving of internal tooth battle pin (2) detour astrolabe fixture (3) relative to workpiece square shoulder blade (6) are done rotation and revolve round the sun around the central shaft of annular lower millstone emery wheel (1).
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420033009.8U CN203792111U (en) | 2014-01-20 | 2014-01-20 | Square-shoulder blade bottom face grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420033009.8U CN203792111U (en) | 2014-01-20 | 2014-01-20 | Square-shoulder blade bottom face grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203792111U true CN203792111U (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420033009.8U Expired - Fee Related CN203792111U (en) | 2014-01-20 | 2014-01-20 | Square-shoulder blade bottom face grinding device |
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| Country | Link |
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| CN (1) | CN203792111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753362A (en) * | 2014-01-20 | 2014-04-30 | 江西稀有稀土金属钨业集团有限公司 | Square-shoulder blade undersurface grinding device and grinding method thereof |
| CN105364653A (en) * | 2015-12-02 | 2016-03-02 | 无锡威孚马山油泵油嘴有限公司 | Fixture for single end surfaces of plunger sleeves |
-
2014
- 2014-01-20 CN CN201420033009.8U patent/CN203792111U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753362A (en) * | 2014-01-20 | 2014-04-30 | 江西稀有稀土金属钨业集团有限公司 | Square-shoulder blade undersurface grinding device and grinding method thereof |
| CN103753362B (en) * | 2014-01-20 | 2017-02-15 | 江西稀有稀土金属钨业集团有限公司 | Square-shoulder blade undersurface grinding method of grinding device |
| CN105364653A (en) * | 2015-12-02 | 2016-03-02 | 无锡威孚马山油泵油嘴有限公司 | Fixture for single end surfaces of plunger sleeves |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20150120 |
|
| EXPY | Termination of patent right or utility model |