JPS639471U - - Google Patents
Info
- Publication number
- JPS639471U JPS639471U JP10283286U JP10283286U JPS639471U JP S639471 U JPS639471 U JP S639471U JP 10283286 U JP10283286 U JP 10283286U JP 10283286 U JP10283286 U JP 10283286U JP S639471 U JPS639471 U JP S639471U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- oil groove
- compressor
- utility
- model registration
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims 3
- 229910000975 Carbon steel Inorganic materials 0.000 claims 1
- 239000010962 carbon steel Substances 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 claims 1
- 238000003754 machining Methods 0.000 description 1
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図はこの考案の一実施例の圧縮機用クラン
ク軸の加工状態を示す全体斜視図、第２図は塑性
加工により形成された油溝を示す部分斜視図、第
３図はこの考案の他の実施例を示すクランク軸の
斜視図、第４図は塑性加工前のクランク軸素材の
斜視図、第５図は従来のクランク軸とそれを用い
た圧縮機を示す縦断面図である。
図において、４，２４：クランク軸、８，９：
油溝、２５：クランク軸軸小部、である。なお、
図中、同一符号及び同一記号は、同一または相当
部分を示す。
Fig. 1 is an overall perspective view showing the machining state of a crankshaft for a compressor according to an embodiment of this invention, Fig. 2 is a partial perspective view showing an oil groove formed by plastic working, and Fig. 3 is an embodiment of this invention. FIG. 4 is a perspective view of a crankshaft material before plastic working, and FIG. 5 is a vertical sectional view showing a conventional crankshaft and a compressor using the same. In the figure, 4, 24: crankshaft, 8, 9:
Oil groove, 25: crankshaft small part. In addition,
In the drawings, the same reference numerals and symbols indicate the same or corresponding parts.
Claims (1)
炭素鋼線材からなる圧縮機用クランク軸において
、 前記油溝を塑性加工により成形したことを特徴
とする圧縮機用クランク軸。 (2) 前記油溝の長手方向の一部の範囲に対応す
るクランク軸軸小部は、クランク軸の呼径よりも
僅か小径に定めたことを特徴とする実用新案登録
請求の範囲第１項記載の圧縮機用クランク軸。[Claims for Utility Model Registration] (1) A crankshaft for a compressor made of a carbon steel wire material with an oil groove formed on the shaft surface to serve as a lubricating oil flow path, characterized in that the oil groove is formed by plastic working. Crankshaft for compressor. (2) Utility model registration claim 1, characterized in that the crankshaft shaft small portion corresponding to a part of the range in the longitudinal direction of the oil groove is set to have a slightly smaller diameter than the nominal diameter of the crankshaft. Crankshaft for the compressor described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10283286U JPS639471U (en) | 1986-07-04 | 1986-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10283286U JPS639471U (en) | 1986-07-04 | 1986-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS639471U true JPS639471U (en) | 1988-01-22 |
Family
ID=30974832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10283286U Pending JPS639471U (en) | 1986-07-04 | 1986-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS639471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0212084U (en) * | 1988-07-04 | 1990-01-25 |
-
1986
- 1986-07-04 JP JP10283286U patent/JPS639471U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0212084U (en) * | 1988-07-04 | 1990-01-25 |
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