JPH024017U - - Google Patents
Info
- Publication number
- JPH024017U JPH024017U JP8143388U JP8143388U JPH024017U JP H024017 U JPH024017 U JP H024017U JP 8143388 U JP8143388 U JP 8143388U JP 8143388 U JP8143388 U JP 8143388U JP H024017 U JPH024017 U JP H024017U
- Authority
- JP
- Japan
- Prior art keywords
- crank pin
- journal
- circular arc
- cast
- cast iron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図は本考案の第１実施例を示す部分側面図
、第２図は第１図の正面図、第３図はその第２実
施例を示す側面図、第４図は第３図のクランクピ
ン通し孔の開口部形状を示す部分正面図である。
第５図は公知の鋳鉄クランク軸を示す部分側面図
である。
１……通し孔、２……凹穴、３……橋絡部、４
……油孔、６……左側開口部、７……右側開口部
、Ｃｐ……クランクピン部、Ｆ１，Ｆ２……力、
Ｊｏ……ジヤーナル部、Ｒｊ……ジヤーナル側フ
イレツト部、Ｒｐ……ピン側フイレツト部、Ｗｅ
……ウエブ部、Ｗ１，Ｗ２……長径。
Fig. 1 is a partial side view showing the first embodiment of the present invention, Fig. 2 is a front view of Fig. 1, Fig. 3 is a side view showing the second embodiment, and Fig. 4 is the same as Fig. 3. FIG. 3 is a partial front view showing the shape of the opening of the crank pin through hole.
FIG. 5 is a partial side view of a known cast iron crankshaft. 1... Through hole, 2... Recessed hole, 3... Bridge portion, 4
... Oil hole, 6 ... Left side opening, 7 ... Right side opening, Cp ... Crank pin part, F 1 , F 2 ... Force,
Jo...Journal part, Rj...Journal side fillet part, Rp...Pin side fillet part, We
... Web portion, W 1 , W 2 ... Long axis.
Claims (1)
設けた鋳鉄クランク軸において、上記鋳抜き孔の
ウエブ部における開口部のプロフイルをほゞクラ
ンクピン部の断面プロフイルに沿つて延びる外側
円弧と、ジヤーナル部中心線上に中心を有しジヤ
ーナル部半径よりも若干大きな半径を有する内側
円弧と、上記両円弧の両端同士をそれぞれ滑らか
に連続する曲線とにより形成されるまゆ型形状と
したことを特徴とする鋳鉄クランク軸。 In a cast iron crankshaft having a cast hole extending axially through the crank pin, the profile of the opening in the web of the cast hole is defined by an outer arc extending substantially along the cross-sectional profile of the crank pin, and a journal. It is characterized by a cocoon-shaped shape formed by an inner circular arc having a center on the center line of the part and a radius slightly larger than the radius of the journal part, and a curved line that continues smoothly between both ends of the circular arc. Cast iron crankshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988081433U JPH0736181Y2 (en) | 1988-06-20 | 1988-06-20 | Cast iron crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988081433U JPH0736181Y2 (en) | 1988-06-20 | 1988-06-20 | Cast iron crankshaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH024017U true JPH024017U (en) | 1990-01-11 |
| JPH0736181Y2 JPH0736181Y2 (en) | 1995-08-16 |
Family
ID=31306216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988081433U Expired - Lifetime JPH0736181Y2 (en) | 1988-06-20 | 1988-06-20 | Cast iron crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0736181Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH044518U (en) * | 1990-04-26 | 1992-01-16 | ||
| JPH04154532A (en) * | 1990-10-05 | 1992-05-27 | Osaka Sealing Insatsu Kk | Label sticker |
| JPH0680131A (en) * | 1992-07-01 | 1994-03-22 | Moore Business Forms Inc | Processing device and method for label without release paper |
| JP2016098862A (en) * | 2014-11-18 | 2016-05-30 | 愛知製鋼株式会社 | Crankshaft |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4850110A (en) * | 1971-10-25 | 1973-07-14 | ||
| JPS5828446A (en) * | 1981-08-12 | 1983-02-19 | Toshiba Mach Co Ltd | Tool replacement device of machine tool |
| JPS59188320U (en) * | 1983-06-02 | 1984-12-13 | マツダ株式会社 | Assembly type hollow crankshaft |
-
1988
- 1988-06-20 JP JP1988081433U patent/JPH0736181Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4850110A (en) * | 1971-10-25 | 1973-07-14 | ||
| JPS5828446A (en) * | 1981-08-12 | 1983-02-19 | Toshiba Mach Co Ltd | Tool replacement device of machine tool |
| JPS59188320U (en) * | 1983-06-02 | 1984-12-13 | マツダ株式会社 | Assembly type hollow crankshaft |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH044518U (en) * | 1990-04-26 | 1992-01-16 | ||
| JPH04154532A (en) * | 1990-10-05 | 1992-05-27 | Osaka Sealing Insatsu Kk | Label sticker |
| JPH0680131A (en) * | 1992-07-01 | 1994-03-22 | Moore Business Forms Inc | Processing device and method for label without release paper |
| JP2016098862A (en) * | 2014-11-18 | 2016-05-30 | 愛知製鋼株式会社 | Crankshaft |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0736181Y2 (en) | 1995-08-16 |