CN201483337U - Novel hole disc type indexing device for camshaft processing - Google Patents
Novel hole disc type indexing device for camshaft processing Download PDFInfo
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- CN201483337U CN201483337U CN2009200468976U CN200920046897U CN201483337U CN 201483337 U CN201483337 U CN 201483337U CN 2009200468976 U CN2009200468976 U CN 2009200468976U CN 200920046897 U CN200920046897 U CN 200920046897U CN 201483337 U CN201483337 U CN 201483337U
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Abstract
The utility model relates to a novel hole disc type indexing device for camshaft processing. The hole disc type indexing device is arranged on a cam grinder, so the purpose of one cam grinder processing multiple models of camshafts is achieved, and the cost of the equipment is low. The hole disc type indexing device comprises a cam grinder, and a main shaft of the cam grinder is provided with a 60-degree centre. The 60-degree centre is connected with a workpiece to be processed. The hole disc type indexing device is characterized in that the main shaft is sheathed with an indexing adjusting structure; one end of the indexing adjusting structure is connected with a bottom plate of the grinder, and the other end thereof is connected with a positioning clamp head by a bolt, wherein the positioning clamp is sheathed in the centre.
Description
(1) technical field
The utility model relates to the frock field of camshaft processing, is specially a kind of novel porose disc formula indexing means that is used for camshaft processing.
(2) background technology
The processing of camshaft peach shape is finished on cam grainder, be provided with 6 groups of (12 grades) patterns in the bistrique of cam grainder, anti-12 peach shapes by a camshaft, promptly platform convex wheel grinding machine can only be processed a kind of camshaft of model, and this duty is not suitable for the Camshaft Production of the many kinds of small lot; And, also can purchase numerically-controlled cam grinder in order to adapt to the production of the many kinds of small lot, but numerically-controlled cam grinder costs an arm and a leg, and the 4-5 of normally common cam grainder price times, the equipment cost height.
(3) summary of the invention
At the problems referred to above, the utility model provides a kind of novel porose disc formula indexing means that is used for camshaft processing, is applied on the cam grainder, can reach the purpose of platform convex wheel travelling wheelhead roll grinder processing polytypic camshaft, and its equipment cost is low.
Its technical scheme is such: it comprises cam grainder, be equipped with on the described cam grainder main shaft 60 ° top, described 60 ° of top connection workpieces to be processed, it is characterized in that: described collar bush is equipped with the calibration adjustment structure, one end of described calibration adjustment structure is connected with the base plate of described grinding machine, its other end be set in described top positioning collet and be connected with fastening screw.
It is further characterized in that:
Described calibration adjustment structure comprises fixed head, transition index plate, index plate and location-plate, be connected with a joggle by profile of tooth respectively between described fixed head, transition index plate, the index plate, described fixed head is connected with the base plate of described grinding machine, connect by dowel device between described index plate and the location-plate, described location-plate is connected with described positioning collet by described fastening screw, workpiece to be processed radially is installed in the described positioning collet, and is fastening by holding screw between described positioning collet and the described fastening screw.
Positioning sleeve is set in main shaft, and its end face outer rim press-fits on the annulus table top of index plate inwall; Trim ring is set in main shaft, and its end face outer rim press-fits on the annulus table top of location-plate inwall; The round nut screw thread is installed on described grinding machine spindle end and press-fits in described trim ring outside; Be provided with flat key between described fixed head and the described cam grainder main shaft;
Described index plate and described location-plate have dowel hole along circumference; Along week being provided with positioning adapter in the described dowel hole; Described index plate is provided with six dowel holes; Described six dowel holes evenly distribute along described index plate circumference; Described location-plate is provided with at least two dowel holes; Dowel hole on the described location-plate comprises a datum hole;
Described dowel device comprises mandrel; Described mandrel cylindrical is with positioning sleeve; Described mandrel front end is equipped with nut sleeve by straight pin; Described mandrel outer peripheral face is a taper seat; Be provided with steel ball between described mandrel and the described positioning sleeve;
The utility model structure is used for the porose disc formula indexing means of camshaft processing, it can be according to the different model of machining cam axle, the calibration of combination workpiece and location-plate dowel hole, location-plate datum hole and index plate dowel hole is located arbitrarily, thereby reaches the purpose of processing different shaped camshaft on same cam grainder; Owing to be to be meshing with each other by very thin rake tooth to connect between fixed head, transition index plate and the index plate, in processing peach shape angle appears when overproof, can adjust by adjusting the be meshing with each other position of tooth of these three parts, further guaranteed processing different shaped camshaft on same cam grainder, its cost is low like this, greatly reduces the equipment input of manufacturing enterprise.
(4) description of drawings
The structural representation that Fig. 1 looks for the utility model master;
Fig. 2 is the local enlarged diagram of the A-A cross-section structure of Fig. 1;
Fig. 3 is the local enlarged diagram of the B-B cross-section structure of Fig. 1;
Fig. 4 is the main TV structure schematic diagram of index plate 4 in the utility model structure;
Fig. 5 is the main TV structure schematic diagram of location-plate 6 in the utility model structure.
(5) specific embodiment
See Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, the utility model comprises cam grainder 1, be equipped with 60 ° top 17 on cam grainder 1 main shaft, connect workpiece to be processed 21 for 60 ° top 17, collar bush is equipped with the calibration adjustment structure, one end of calibration adjustment structure is connected with the base plate 24 of grinding machine 1, and its other end is connected with the positioning collet 9 usefulness fastening screws 11 that are set in top 17.
The calibration adjustment structure comprises fixed head 2, transition index plate 3, index plate 4 and location-plate 6, be connected with a joggle by profile of tooth respectively between fixed head 2, transition index plate 3, the index plate 4, fixed head 2 is connected with the base plate of grinding machine, connects by dowel device between index plate 4 and the location-plate 6; Location-plate 6 is connected with positioning collet 9 by fastening screw 11, and workpiece to be processed 21 radially is installed in the positioning collet 9, and is fastening by holding screw 22 between positioning collet 9 and the fastening screw 11.
Dowel device comprises mandrel 8; Mandrel 8 cylindricals are with positioning sleeve 7; Mandrel 8 front ends are equipped with nut sleeve 19 by straight pin 20; Mandrel 8 outer peripheral faces are taper seat; Be provided with steel ball 18 between mandrel 8 and the positioning sleeve 7.
Be connected with a joggle by profile of tooth respectively between fixed head 2, transition index plate 3 and the index plate 4, eliminated the moving and loosening phenomenon of the string between these three parts in the rotation process, simultaneously when angle of arrival is overproof in the workpiece processing, can be by rotational fixation plate 2, the excessive tooth that is meshed of index plate 3, index plate 4, thus free size adjusted; Positioning sleeve 15 is set in main shaft 23, and its end face outer rim press-fits on the annulus table top of index plate 4 inwalls; Trim ring 14 is set in main shaft 23, its end face outer rim press-fits on the annulus table top of location-plate 6 inwalls, round nut 13 screw threads are installed on grinding machine spindle 23 ends and press-fit in trim ring 14 outsides, add man-hour, stripped nut 13, thereby compress trim ring 14, compress index plate 4, transition index plate 3, fixed head 2 by positioning sleeve 15 again, and location-plate 6 can rotate flexibly and it is moving not have string; Be provided with flat key 16 between fixed head 2 and cam grainder 1 main shaft 23, it tightens up fixed head 2 and grinding machine spindle 23, and drives transition index plate 3 and index plate 4 rotates with grinding machine spindle 23.
Dowel device in use, positioning sleeve 7, mandrel 8, steel ball 18, nut sleeve 19 and straight pin 20 take out from the dowel hole of index plate 4 and location-plate 6 and insert as an integral part, rotation mandrel 8 during the location, make the conical surface and the tight positioning sleeve 7 of steel ball 18 applying back braces on it, eliminate thereby reach the fit clearance that makes between positioning sleeve 7, positioning adapter 5 and index plate 4, the location-plate 6, improve the accuracy of calibration greatly.
Among Fig. 1,10 is woodruff key, and it is circumferentially located camshaft; 9 pairs of camshafts of positioning collet are circumferentially located; 12 is positioning adapter, and it can reduce the wearing and tearing of positioning collet 9.
Below in conjunction with Figure of description, specifically describe the process of the utility model structure and cam grainder cooperating machining cam axle: in the head of a bed of cam grainder a left side is arranged, each one of the pattern of right camshaft peach shape, half finish grind or the correct grinding left side 6 grades of cam peaches head earlier routinely, before processing, to grind left side peach shape cam mould earlier and be allocated to the operating position, then with the respective pin hole location of workpiece 21 with location-plate 6, insert fastening screw 11, again the datum hole on the location-plate 6 27 is aimed at the location with the arbitrary hole on the index plate, insert dowel device, workpiece to be processed rotates with main shaft, processes corresponding peach shape; After the completion of processing, extract dowel device, stir index plate and turn over 120 °, insert dowel device again and process next shelves, process successively according to the differences in angle calibration; Again right side cam mould is pushed the operating position, still aim at the location with the arbitrary hole on the index plate, insert dowel device, process right side shelves peach head successively with the datum hole 27 of location-plate 6.
Claims (9)
1. novel porose disc formula indexing means that is used for camshaft processing, it comprises cam grainder, be equipped with on the described cam grainder main shaft 60 ° top, described 60 ° of top connection workpieces to be processed, it is characterized in that: described collar bush is equipped with the calibration adjustment structure, one end of described calibration adjustment structure is connected with the base plate of described grinding machine, its other end be set in described top positioning collet and be connected with fastening screw.
2. a kind of novel porose disc formula indexing means that is used for camshaft processing according to claim 1, it is characterized in that: described calibration adjustment structure comprises fixed head, transition index plate, index plate and location-plate, be connected with a joggle by profile of tooth respectively between described fixed head, transition index plate, the index plate, described fixed head is connected with the base plate of described grinding machine, connects by dowel device between described index plate and the location-plate.
3. a kind of novel porose disc formula indexing means that is used for camshaft processing according to claim 1 and 2, it is characterized in that: described location-plate is connected with described positioning collet by described fastening screw, workpiece to be processed radially is installed in the described positioning collet, and is fastening by holding screw between described positioning collet and the described fastening screw.
4. a kind of novel porose disc formula indexing means that is used for camshaft processing according to claim 2, it is characterized in that: positioning sleeve is set in main shaft, and its end face outer rim press-fits on the annulus table top of index plate inwall; Trim ring is set in main shaft, and its end face outer rim press-fits on the annulus table top of location-plate inwall; The round nut screw thread is installed on described grinding machine spindle end and press-fits in described trim ring outside, is provided with flat key between described fixed head and the described cam grainder main shaft.
5. a kind of novel porose disc formula indexing means that is used for camshaft processing according to claim 2, it is characterized in that: described index plate and described location-plate have dowel hole along circumference.
6. a kind of novel porose disc formula indexing means that is used for camshaft processing according to claim 5 is characterized in that: along week being provided with positioning adapter in the described dowel hole.
7. a kind of novel porose disc formula indexing means that is used for camshaft processing according to claim 5, it is characterized in that: described index plate is provided with six dowel holes, and described six dowel holes evenly distribute along described index plate circumference.
8. a kind of novel porose disc formula indexing means that is used for camshaft processing according to claim 7, it is characterized in that: described location-plate is provided with at least two dowel holes, and the dowel hole on the described location-plate comprises a datum hole.
9. a kind of novel porose disc formula indexing means that is used for camshaft processing according to claim 2, it is characterized in that: described dowel device comprises mandrel, described mandrel cylindrical is with positioning sleeve, described mandrel front end is equipped with nut sleeve by straight pin, described mandrel outer peripheral face is a taper seat, is provided with steel ball between described mandrel and the described positioning sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200468976U CN201483337U (en) | 2009-07-07 | 2009-07-07 | Novel hole disc type indexing device for camshaft processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200468976U CN201483337U (en) | 2009-07-07 | 2009-07-07 | Novel hole disc type indexing device for camshaft processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201483337U true CN201483337U (en) | 2010-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200468976U Expired - Lifetime CN201483337U (en) | 2009-07-07 | 2009-07-07 | Novel hole disc type indexing device for camshaft processing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615570A (en) * | 2012-02-29 | 2012-08-01 | 湖南湖大瑞来机电有限公司 | Stepless dividing device and camshaft grinder comprising same |
| CN102626894A (en) * | 2010-07-09 | 2012-08-08 | Emag控股有限公司 | Apparatus for grinding a cam |
| CN101659024B (en) * | 2009-07-07 | 2013-02-27 | 无锡动力工程股份有限公司 | Hole-disc type dividing device for processing camshaft |
| CN105500196A (en) * | 2014-09-22 | 2016-04-20 | 石台县熠翔机械制造有限公司 | Bearing rolling-type self-centering taper hole grinding fixture |
-
2009
- 2009-07-07 CN CN2009200468976U patent/CN201483337U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659024B (en) * | 2009-07-07 | 2013-02-27 | 无锡动力工程股份有限公司 | Hole-disc type dividing device for processing camshaft |
| CN102626894A (en) * | 2010-07-09 | 2012-08-08 | Emag控股有限公司 | Apparatus for grinding a cam |
| CN102626894B (en) * | 2010-07-09 | 2015-12-09 | Emag控股有限公司 | For grinding the grinding machine of cam disc |
| CN102615570A (en) * | 2012-02-29 | 2012-08-01 | 湖南湖大瑞来机电有限公司 | Stepless dividing device and camshaft grinder comprising same |
| CN102615570B (en) * | 2012-02-29 | 2013-12-18 | 黄俊豪 | Stepless dividing device and camshaft grinder comprising same |
| CN105500196A (en) * | 2014-09-22 | 2016-04-20 | 石台县熠翔机械制造有限公司 | Bearing rolling-type self-centering taper hole grinding fixture |
| CN105500196B (en) * | 2014-09-22 | 2018-03-27 | 石台县熠翔机械制造有限公司 | A kind of self-centering taper hole grinding jig of bearing element formula |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100526 Effective date of abandoning: 20090707 |
|
| RGAV | Abandon patent right to avoid regrant |