WO2002053951A1 - Systeme de cames et dispositif de positionnement de cames - Google Patents
Systeme de cames et dispositif de positionnement de cames Download PDFInfo
- Publication number
- WO2002053951A1 WO2002053951A1 PCT/JP2001/008880 JP0108880W WO02053951A1 WO 2002053951 A1 WO2002053951 A1 WO 2002053951A1 JP 0108880 W JP0108880 W JP 0108880W WO 02053951 A1 WO02053951 A1 WO 02053951A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- plate
- cam
- positioning
- cams
- seating surface
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H53/00—Cams ; Non-rotary cams; or cam-followers, e.g. rollers for gearing mechanisms
- F16H53/02—Single-track cams for single-revolution cycles; Camshafts with such cams
- F16H53/025—Single-track cams for single-revolution cycles; Camshafts with such cams characterised by their construction, e.g. assembling or manufacturing features
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2303/00—Manufacturing of components used in valve arrangements
- F01L2303/01—Tools for producing, mounting or adjusting, e.g. some part of the distribution
Definitions
- the present invention relates to a technology related to a metal cam, and more particularly to a cam assembly in which two plate forces are coaxially assembled with a predetermined angle in a circumferential direction of a cam shaft and mutually shifted in phase, such as an exhaust gas of an internal combustion engine.
- the present invention relates to a force assembly that is suitable for use in opening / closing control of a valve or an intake valve, and a force positioning device that positions a plate force provided in the force assembly.
- a metal cam assembly 4 in which two plate cams 2 and 2 and a gear 3 are assembled on a cam shaft 1 as a rotating means Is commonly used.
- the cam assembly 4 used in the internal combustion engine has a configuration in which the plate cams 2.2, both of which are formed in the shape of an arc cam, are coaxially assembled at a predetermined angle in the circumferential direction of the camshaft 1 with the mounting phases being shifted from each other. It has become.
- the punched plates 2 and 2 and the gear 3 are positioned and held in alignment with the respective shaft holes 5, and the plate cams 2 and 2 are particularly
- the camshaft 1 is positioned by shifting the mounting phase by a predetermined angle in the circumferential direction of the camshaft, and the camshaft 1 is press-fitted into the common shaft ⁇ through-hole 5 and assembled.
- the gear 3 rotates the camshaft 1 (not shown in the figure), but the timing gear on the crankshaft that rotates in synchronization with the engine cycle meshes with the gear 3.
- the plate cams 2 are rotated according to the rotation, and the opening / closing control of the corresponding exhaust valve or intake valve is performed.
- an object of the present invention is to solve the conventional problems described above, and to assemble a cam assembly by assembling a cam assembly by positioning and holding two plate cams having different phases with a predetermined phase difference without displacement.
- An object of the present invention is to improve the attachment accuracy. Disclosure of the invention
- the present invention is configured as described below to achieve the above object. That is, according to the present invention, when assembling a cam assembly by press-fitting a cam shaft into a shaft through-hole provided in the first and second metal plate cams, the first and second plate forces are reduced by the force.
- a cam positioning device for positioning and holding the mounting plate at a predetermined angle in the circumferential direction of the cam shaft so as to be shifted from each other in phase with the outer shape of the first plate cam.
- a first cam positioning jig for fitting a plate cam into the positioning hole and mounting the first plate cam on the seating surface when positioning and holding the first plate cam;
- a positioning hole is formed in the bottom part to form a seating surface for the plate cam so as to conform to the outer shape of the second plate cam, and to position and hold the second plate force.
- the seating surface A second cam positioning jig mounted on the first and second cam positioning jigs, and the first and second positioning holes are arranged at relative positions having different predetermined angle directions in accordance with a phase difference between the plate cams. And a positioning table for fixing the positioning jig of (2).
- the first and second plate cams are respectively fitted into the positioning holes having a predetermined phase difference, and the camshaft is pressed into the shaft insertion hole. It is assembled at a predetermined angle of the phase difference between each other and at a predetermined mounting phase on a cam shaft which is circumferentially separated.
- This allows the present invention to position and hold the first and second plate cams on the camshaft with a predetermined phase difference without displacement, thereby assembling the two plate cams with respect to the camshaft.
- Accuracy can be significantly improved.
- the contact of the cam surface with the follower such as a valve is not uniform, and the contact position is not displaced, thereby improving the operation accuracy.
- the durability as a cam can be improved.
- the cam positioning device of the present invention is a vacuum device for extracting air between the positioning hole and the plate force fitted into the positioning hole from below the seating surface through an air passage;
- a vacuum detector for detecting the degree of vacuum between the plate cams and confirming the degree of adhesion of the plate force to the seating surface based on the degree of vacuum. Therefore, when the first and second plate cams are positioned and held, they are respectively fitted into the positioning holes of the positioning jig and placed on the seating surfaces of the positioning holes, and the plate cams are positioned in the positioning holes.
- the present invention can achieve the above object by configuring as follows. That is, according to the present invention, the first and second metal plate cams are press-fitted with a cam shaft into a through hole of the shaft, and the first and second metal plate cams are shifted from each other by a predetermined angle in the circumferential direction of the cam shaft, so that the first and second metal plate cams are displaced in phase. And a second plate cam coaxially assembled, wherein each of the first and second plate cams is provided with a convex portion on one side plate surface, and a concave portion on the other side plate surface directly behind the same.
- the uneven portion is provided with a phase difference between the mounting phase of the plate cam and the other plate cam, for example, the second plate cam.
- the two cams are connected to each other by fitting the concave and convex portions of each other to be integrated. Therefore, in the present invention, when the first and second plate cams are connected by fitting the concave and convex portions of each other, the two plate cams are positioned at predetermined relative positions angularly separated by a predetermined phase difference. Then, they are positioned and integrated in advance.
- the first and second plate cams can be positioned and held with a predetermined phase difference on the camshaft without displacement.
- the mounting accuracy of the plate cam with respect to the cam shaft can be significantly improved.
- the contact accuracy of the cam surface with respect to the valve and other followers can be prevented from being uneven, and the contact position can be displaced. Durability can be improved.
- the present invention can be configured as follows to achieve the above object.
- the first and second metal plate cams are press-fitted with a camshaft into a through-hole of a shaft, and the mounting phases are shifted from each other by a predetermined angle in a circumferential direction of the camshaft.
- a force assembly comprising a second plate cam coaxially assembled, comprising a connecting plate for connecting the first and second plate cams, wherein each of the first and second plate cams has one member.
- a convex portion is provided on the side plate surface, a concave portion is provided on the other side plate surface directly behind the side plate surface, and the connecting plate is provided at a relative position angularly separated from each other in accordance with a phase difference between the two plate cams.
- An uneven portion fitted to the uneven portion of the plate cam is provided, and the two plate cams are integrated by overlapping the concave portion and the convex portion with the connecting plate interposed therebetween.
- the first plate cam is fitted on the one side plate surface of the connecting plate with the projections and recesses of each other and overlapped, and the second plate cam is projected on the other side plate surface with the recesses of the other side.
- the two cams are pre-positioned and integrated at a predetermined relative position angularly separated in accordance with a predetermined phase difference.
- FIG. 1 is a schematic plan view illustrating an arrangement configuration of a cam positioning jig provided in a cam positioning device according to the present invention.
- FIG. 2 is a partial longitudinal sectional view showing the configuration of the cam positioning jig.
- FIG. 3 is an external perspective view of the cam positioning jig.
- FIG. 4 is a partial vertical cross-sectional view of a gear assembling apparatus provided in an assembling facility of the force assembly.
- FIG. 5 (5A) is a front view of the plate cam, and (5B) is a side sectional view of the plate cam.
- FIG. 6 is a perspective view of a force assembly assembled by the assembly equipment.
- FIG. 7 is a perspective view showing a schematic configuration of the assembly equipment.
- FIG. 8 is a front view showing the first and second plate forces in a connected state.
- FIG. 9 is a longitudinal sectional view taken along the line XX in FIG.
- FIG. 10 is a front view showing the first and second plate cams connected by the connection plate.
- FIG. 11 is a longitudinal sectional view taken along the center line Y—Y in FIG.
- FIG. 12 is a perspective view showing a conventional cam assembly in which two plate cams having different phases are assembled on a cam shaft.
- FIG. 7 shows an assembly facility including the cam positioning device of the present invention.
- This assembling facility is a means for assembling a cam assembly C shown in FIG. 6, for example, as a finished product.
- the cam assembly C is a metal rotating means used in, for example, an internal combustion engine for a motorcycle.
- the first and second plate cams 10 and 11 are attached to each other at a predetermined angle in a circumferential direction of the cam shaft 12. It is assembled on the camshaft 12 with the phase shifted, and one gear 13 is similarly assembled.
- the plate cams 10 and 11 are stamped and formed using, for example, the fine blanking (precision punching) method, and are also shown in FIGS. 5A and 5B. It has an arcuate cam shape with an outwardly extending portion 14, and has a cylindrical convex portion 14 a on one side plate surface, and a cylindrical concave portion 14 on the other side plate surface directly behind the convex portion 14 a. b is provided.
- the timing gear on the crankshaft that rotates in synchronization with the engine cycle meshes with the gear 13 to rotate the camshaft 12, and the plate cam 10 according to the rotation of the camshaft 12.
- ⁇ Rotate 11 to control the opening / closing of the corresponding exhaust valve or intake valve.
- the assembling equipment for this cam assembly includes an equipment main body 15 which is vertically elongated.
- the equipment main body 15 includes an assembling table 16 on a lower side and a gear assembling device 17 on an upper side.
- the gear assembling device 17 is equipped with a press (preferably a hydraulic type).
- a gear positioning jig 20 is attached to a lower end of a press ram 18 hanging from the press via a load cell 19. Be attached.
- the gear positioning jig 20 has a short columnar shape, and has a positioning recess 20 a formed in a disc shape having substantially the same diameter as the gear 13 in the center of the lower surface, and a center of the positioning recess 20 a.
- the shaft relief hole 20b is formed.
- a seating surface 20c matching the plate surface of the gear 13 is formed on the upper surface in FIG. 4 and, although not shown, a tooth portion of the gear 13 is formed on a part of the inner peripheral wall.
- a protruding interlocking tooth profile is provided.
- An air passage 21 is provided in the positioning recess 20a, and a vacuum device (not shown) such as a vacuum pump is connected to the air passage 21 via a connecting member (not shown).
- a horizontal guide board 23 is fixedly provided on the upper side of the mounting base 16. Then, the positioning table 26 is engaged with the guide rail provided on the horizontal guide board 23, and the first and second cam positioning jigs 24 and 25 are mounted on the positioning table 26, and the present invention Of the cam positioning device A.
- the cam positioning device A has the cam positioning jigs 24 and 25 and the shaft holder 27 arranged side by side, and is fixed on the same positioning table 26.
- the shaft holding jig 27 is a shaft positioning means for holding the cam shaft 12 upright at the center.
- the horizontal guide board 23 is provided with a drive motor 28 at the end thereof, and the drive motor 28 reciprocates the positioning table 26 left and right in the figure, and the cam positioning jigs 24 and 25 and the shaft
- the retainer 27 is configured so as to be indexed and positioned at a predetermined position directly below the gear positioning jig 20 as appropriate.
- the cam positioning jigs 24 and 25 each include a short columnar mounting base 29 having an annular flange 29 a at a lower portion thereof, and a disk-shaped positioning gabber on the mounting base 29. 30 is attached.
- the positioning burrs 30 are provided with a circular concave portion 30a at the center of the upper surface, and a positioning hole 31 penetrating in the thickness direction at the center of the circular concave portion 30a.
- the positioning hole 31 is formed in the same shape as the above-mentioned arc cam-shaped plate cam 10 11, and the seating surface S of the arc cam shape forming a part of the upper surface of the mounting base 29 is externally provided. It is formed to face.
- the mounting base 29 is provided with a shaft relief hole 29 a that penetrates through the camshaft 12 below the positioning hole 31 and penetrates it at the through position.
- An air passage 32 penetrating through is provided.
- the air passage 32 has the upper end opening at its inlet
- the plate cams 10 and 11 are formed in a slightly enlarged cylindrical shape in conformity with the shape of the convex portion 14a, and an engaging concave portion 29b for positioning is formed therein.
- the cam positioning jigs 24 and 25 are positioned such that their positioning holes 31 match the phase difference between the plate cams 10 and 11. It is fixed on the positioning table 26 at the mounting part arranged at the relative position where the angle ⁇ is different.
- the cam positioning jig 24.25 connects the lower end opening of the air passage 32 to a vacuum device ⁇ ⁇ ⁇ such as a vacuum pump via a connecting member (not shown).
- a vacuum device ⁇ ⁇ ⁇ such as a vacuum pump
- a vacuum degree detecting device ⁇ such as a vacuum gauge is provided to detect the degree of vacuum between the positioning burrs 30 and the plate cams 10 and 11 when evacuated.
- the gear 13 When assembling the cam assembly C using the above-described assembling equipment, the gear 13 is fitted and set in the positioning recess 20a as shown in FIG.
- this set of gears 13 is detected by, for example, an appropriate sensor (not shown)
- the above-described vacuum device is operated by the gear assembling device 17, and the gap between the positioning recess 20 a and the gear 13 is passed through the air passage 21.
- the air is extracted, and the gear 13 is sucked to the seating surface 20c by the vacuum pressure at this time and held so as not to drop.
- the degree of vacuum between the positioning recess 20a and the gear 13 is detected by, for example, a vacuum detector (not shown), and from the detected degree of vacuum, the positioning recess 2 Check the degree of adhesion of the gear 13 to the 0a seating surface 20c. In this case, when a predetermined degree of vacuum is obtained, the gear 13 is held in the positioning recess 20a as it is. If the specified degree of vacuum cannot be obtained, correct the inclination of the gear 13 etc. and reset it to the specified position.
- the camshaft 12 is set upright by the shaft holder 27 so as to be positioned vertically.
- the plate cams 10 and 11 are positioned and held by the cam positioning devices 24 and 25, respectively.
- the first plate cam 10 When positioning and holding the first plate cam 10, as shown in FIG. 2, the first plate cam 10 is fitted into the positioning hole 31 of the positioning burrs 30 with the projections 14 a facing downward. Then, the convex portion 14a is engaged with the positioning engagement concave portion 29b, and is placed and set on the seating surface S.
- the vacuum device P is activated, and the air between the positioning burrs 30 and the plate cams 10 is extracted through the air passages 32. At this time, the plate cam 10 is sucked and held on the seating surface S by the vacuum pressure.
- the plate cam 10 is evacuated in such a manner, the degree of vacuum between the positioning burrs 30 and the plate force 10 is detected by the vacuum detector T, and the positioning burrs 30 are determined from the detected vacuum. Check the degree of adhesion of the plate cam 10 to the seating surface S. In this case, when a predetermined degree of vacuum is obtained, the plate cam 10 is held in the positioning hole 31 as it is.
- the predetermined degree of vacuum cannot be obtained, correct the inclination of the plate cam 10 and reset it to the specified position.
- the degree of adhesion of the plate cam and the like to the seating surface of the positioning burrs can be confirmed also by, for example, sending compressed air between the plate cam and the gear and the positioning burrs and setting a negative pressure between them. You can also.
- the plate cam 11 is similarly fitted into the positioning hole 31 of the second cam positioning jig 25 and placed on the seating surface S. After that, vacuum evacuation is performed with the vacuum device P, and the degree of close contact of the plate cam 11 with the seating surface S of the positioning burrs 30 is checked and set at a predetermined position. Then, in the force positioning device A according to the present invention, according to the first and second plate cams 10 ⁇ 11 force S and the predetermined phase difference on the cam shaft 12, as shown in FIG. It is positioned and held at a relative position where the mounting phases are shifted from each other in the angle direction.
- the drive motor 28 is operated to move the positioning table 26, and first, the shaft holder 27 is moved. It is guided to the assembly position just below the gear positioning burrs 20, and the center of the cam shaft 12 and the shaft relief hole 20b of the gear 13 are aligned.
- the press ram 18 is returned to the standby position, and the positioning table 26 is moved again.
- the first cam positioning jig 24 is guided to the assembly position directly below the gear positioning burr 20 and the cam shaft 12 and the shaft ⁇ through hole 22 of the first plate cam 10 are inserted. Align the center.
- the press ram 18 is lowered again by a predetermined height, the cam shaft 12 is pressed into the shaft insertion hole 22 of the first plate cam 10, and the plate cam 10 is moved to a predetermined length on the cam shaft 12. Assemble in position.
- the camshaft 12 is press-fitted at the assembly position immediately below the gear positioning governor 20. Then, the second plate cam is assembled at a predetermined length position on the drum shaft 12 at a predetermined angular position shifted in the circumferential direction by an angle relative to the first plate cam 10.
- plate cams 10 and 11 are cams formed by providing the convex portions 14a and the concave portions 14b on both plate surfaces, in the illustrated example, the plate surfaces have such irregularities. This does not preclude the use of flat cams.
- the first and second plate cams 10 and 11 are shifted by a predetermined angle ct relative to each other in the circumferential direction of the cam shaft 12 so as to be shifted in phase from each other.
- An example of placement is shown.
- the plate cams are moved relative to each other by a predetermined phase difference ⁇ . Can also be positioned.
- the plate cam 11 is stamped and formed using, for example, a fine blanking method, and shown in FIGS. 5A and 5B. In the same manner as the above, it is formed in an arc cam shape having an extending portion 14 extending outward in one direction from the shaft ⁇ through hole 22, and a convex portion 14 a is provided on one side plate surface, and the convex portion 14 a A recess 14b is provided on the other side of the plate surface directly behind.
- the first plate cam 10 is stamped and formed in the same manner as the second plate cam 11, but for example, as shown in FIGS. 8 and 9, a shaft through hole 22 is formed. It is formed of a cam body 10a having an arc cam shape, and the same plate-like connecting protrusion 10b extending laterally from the shaft through hole 22.
- the projecting length of the connecting projection 10 b is slightly shorter than that of the second plate force 11, and the outer edge thereof is rounded in accordance with the outer shape of the extension 14.
- the connecting projection 10b is angled by a phase difference (angle ⁇ ;) from the mounting phase of the first plate cam 10 with respect to the second plate cam 11 from the mounting phase. It is formed by providing a convex portion 10c on one side plate surface and a concave portion 10d on the other side plate surface right behind the convex portion 10c at positions that are spaced apart from each other.
- the first and second plate cams 10. 11 are superimposed on each other at the connecting projections 10 b, and the concave and convex portions 10 d and 14 a of each other are fitted together and connected to be integrated. .
- the two cams 110 and 11 are regulated by the fitting of the concave portion 10d and the convex portion 14a, and have a predetermined mounting phase that is angularly separated from each other by the phase difference ⁇ . Is positioned.
- the integrated cam 10 11 When the camshaft 12 is press-fitted into the shaft ⁇ through hole 22 by using a proper positioning jig and press-fitted, it is assembled on the camshaft 12 at a predetermined relative position shifted by a predetermined angle ⁇ . .
- a connecting projection 10b is formed on the side of the first plate cam 10 with respect to the second plate cam 11, and uneven portions 10d and 10c are formed there.
- the deformed cam shape is provided, in the present invention, conversely, a configuration in which the side of the second plate cam 10 with respect to the first plate cam 10 is formed in a similar deformed cam shape can also be adopted.
- the first and second plate cams 10 and 11 are positioned in the mounting phase with a predetermined phase difference ⁇ therebetween by employing the following configuration. You can also.
- the first and second plate cams 10 and 11 are similarly stamped and formed using the fine blanking method, and both are shown in FIGS. 5A and 5B. It is formed in the same circular cam shape as that obtained by forming a convex portion 14a on one side plate surface, and a concave portion 14b on the other side plate surface directly behind the convex portion 14a. Further, a connecting plate 35 is disposed between the plate cams 10 and 11, as shown in FIGS. 10 and 11, and the two plate cams 10 and 11 are integrated with the connecting plate 35. It is configured to be connected to
- the connecting plate 35 is stamped and formed by using the fine blanking method, and provided with the same shaft insertion hole 22 as the first and second plate cams 10. It is formed by providing plate pieces 36 and 37 that branch off from and protrude outward. The plate pieces 36 and 37 slightly protrude from the first and second plate cams 10 and 11, respectively. The extension length is short, and the outer edge is formed round in accordance with the outer shape of the extension portion 14. Further, the plate piece portions 36 and 37 have, for example, a convex portion 36a and a hole-shaped concave portion 3 7 at relative positions that are angularly separated in accordance with the phase difference ⁇ between the two plate cams 10 and 11. a is provided. It is formed by providing a concave portion 36b directly behind the convex portion 36a.
- the first plate cam 10 is overlapped with the convex portion 36a and the concave portion 14b of the other plate portion 36 so as to be overlapped with each other.
- the second plate cams 11 are fitted together by fitting the concave portions 37a and the convex portions 14a of each other, and the two plate cams 10 and 11 are connected and integrated.
- the two-plate cams 10 and 11 are respectively regulated by the fitting of the unevenness with the connecting plate 35, and are positioned at a predetermined mounting phase which is angularly separated from each other by a phase difference. .
- the integrated cams 10 and 11 having the above configuration are moved to the shaft
- the camshaft 12 is press-fitted into the through hole 22
- the camshaft 12 is assembled on the force shaft 12 at a predetermined relative position shifted in phase by a predetermined angle.
- uneven portions 14b and 14a are all cylindrical, they may have other appropriate shapes such as prismatic.
- the present invention is useful as a metal cam assembly used for various internal combustion engines such as motorcycles, and positions a plate cam provided in the cam assembly by shifting its mounting phase. It is useful as a cam positioning device, and is also useful as a cam assembly used in other than internal combustion engines, and also as a force positioning device that positions the plate force of the cam assembly by shifting its mounting phase. Useful.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Gears, Cams (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR0116572-0A BR0116572A (pt) | 2000-12-28 | 2001-10-10 | Conjunto de cames e aparelho de posicionamento de came |
EP01974755A EP1365174A4 (en) | 2000-12-28 | 2001-10-10 | CAM SYSTEM AND CAM POSITIONING DEVICE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000402449A JP3820347B2 (ja) | 2000-12-28 | 2000-12-28 | カム組立体およびカム位置決め装置 |
JP2000-402449 | 2000-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002053951A1 true WO2002053951A1 (fr) | 2002-07-11 |
Family
ID=18866746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/008880 WO2002053951A1 (fr) | 2000-12-28 | 2001-10-10 | Systeme de cames et dispositif de positionnement de cames |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1365174A4 (ja) |
JP (1) | JP3820347B2 (ja) |
CN (1) | CN1612986A (ja) |
BR (1) | BR0116572A (ja) |
TW (1) | TW494173B (ja) |
WO (1) | WO2002053951A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100596726B1 (ko) * | 2004-11-18 | 2006-07-07 | 홍면기 | 롤 테이프 자동 절단장치 |
DE102006053732A1 (de) * | 2006-11-15 | 2008-05-21 | Schaeffler Kg | Betätigungsvorrichtung für ein bewegliches Teil eines Zahnräderwechselgetriebes |
DE102008064194A1 (de) * | 2008-12-22 | 2010-07-01 | Usk Karl Utz Sondermaschinen Gmbh | Verfahren und Vorrichtung zur Positionierung mehrerer Funktionselemente in einer vorbestimmten Winkelposition auf einer Welle |
DE102010055139A1 (de) * | 2010-12-18 | 2012-06-21 | Neumayer Tekfor Holding Gmbh | Verfahren zur Montage eines Gegenstandes, Montageanlage und Gegenstand |
DE102013207573A1 (de) * | 2013-04-25 | 2014-10-30 | Mahle International Gmbh | Lagerrahmen oder Zylinderkopfhaube |
DE102013221242A1 (de) * | 2013-10-21 | 2015-04-23 | Volkswagen Aktiengesellschaft | Verfahren zum Betreiben eines Verbrennungsmotors |
KR101641046B1 (ko) | 2015-04-03 | 2016-07-20 | 주식회사 서진캠 | 캠 고정용 지그 |
CN110900066B (zh) * | 2019-10-31 | 2021-12-21 | 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) | 一种复杂工件的焊接方法 |
Citations (5)
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JPS52121572U (ja) * | 1976-03-12 | 1977-09-16 | ||
JPS54129249A (en) * | 1978-03-28 | 1979-10-06 | Honda Motor Co Ltd | Production of camshaft |
JPS61182831A (ja) * | 1985-02-07 | 1986-08-15 | ゼネラル モーターズ コーポレーシヨン | カム軸およびその製造方法 |
DE19717660A1 (de) * | 1997-04-25 | 1998-10-29 | Helga Wanzke | Fertigung von Nocken |
JPH11107712A (ja) * | 1997-10-03 | 1999-04-20 | Nippon Seiko Kk | 組立型中空カムシャフトの製造方法 |
Family Cites Families (8)
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US4719682A (en) * | 1982-07-30 | 1988-01-19 | Briggs & Stratton Corporation | Method of forming a laminated wheel assembly |
DE3643803A1 (de) * | 1986-12-20 | 1988-06-30 | Uni Cardan Ag | Montagevorrichtung fuer gebaute nockenwellen und verfahren zur montage |
DE3717190A1 (de) * | 1987-05-22 | 1988-12-15 | Supervis Ets | Nockenwelle zur steuerung von ventilen bei verbrennungskraftmaschinen und verfahren zu ihrer herstellung |
EP0486876B2 (en) * | 1990-11-19 | 1998-12-30 | NIPPON PISTON RING CO., Ltd. | Machine element with at least a fitting member pressure-fitted on a shaft |
DE4121951C1 (ja) * | 1991-07-03 | 1992-12-24 | Supervis Ets | |
DE9205733U1 (de) * | 1992-04-29 | 1993-09-02 | Magnus Gmbh, 42859 Remscheid | Schlauchpumpe |
US5337626A (en) * | 1993-02-23 | 1994-08-16 | Ryobi Outdoor Products, Inc. | Laminated gear and method of forming a laminated gear |
DE19721358A1 (de) * | 1997-05-22 | 1998-11-26 | Helga Wanzke | Anordnung zum Fügen von verschiedenen Formteilen |
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2000
- 2000-12-28 JP JP2000402449A patent/JP3820347B2/ja not_active Expired - Fee Related
-
2001
- 2001-10-10 EP EP01974755A patent/EP1365174A4/en not_active Withdrawn
- 2001-10-10 CN CNA018215068A patent/CN1612986A/zh active Pending
- 2001-10-10 WO PCT/JP2001/008880 patent/WO2002053951A1/ja active Application Filing
- 2001-10-10 BR BR0116572-0A patent/BR0116572A/pt not_active IP Right Cessation
- 2001-12-18 TW TW090131316A patent/TW494173B/zh not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52121572U (ja) * | 1976-03-12 | 1977-09-16 | ||
JPS54129249A (en) * | 1978-03-28 | 1979-10-06 | Honda Motor Co Ltd | Production of camshaft |
JPS61182831A (ja) * | 1985-02-07 | 1986-08-15 | ゼネラル モーターズ コーポレーシヨン | カム軸およびその製造方法 |
DE19717660A1 (de) * | 1997-04-25 | 1998-10-29 | Helga Wanzke | Fertigung von Nocken |
JPH11107712A (ja) * | 1997-10-03 | 1999-04-20 | Nippon Seiko Kk | 組立型中空カムシャフトの製造方法 |
Non-Patent Citations (1)
Title |
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See also references of EP1365174A4 * |
Also Published As
Publication number | Publication date |
---|---|
TW494173B (en) | 2002-07-11 |
EP1365174A1 (en) | 2003-11-26 |
BR0116572A (pt) | 2003-12-23 |
JP2002195385A (ja) | 2002-07-10 |
JP3820347B2 (ja) | 2006-09-13 |
CN1612986A (zh) | 2005-05-04 |
EP1365174A4 (en) | 2005-06-01 |
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