JPH0179478U - - Google Patents
Info
- Publication number
- JPH0179478U JPH0179478U JP1987176741U JP17674187U JPH0179478U JP H0179478 U JPH0179478 U JP H0179478U JP 1987176741 U JP1987176741 U JP 1987176741U JP 17674187 U JP17674187 U JP 17674187U JP H0179478 U JPH0179478 U JP H0179478U
- Authority
- JP
- Japan
- Prior art keywords
- hook
- drive shaft
- oil supply
- sewing machine
- protrusion
- 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
- 238000009958 sewing Methods 0.000 claims 2
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は本考案の実施例における釜給油装置の
断面図、第２図は駆動軸の斜面図である。
図中、１１は外釜、１３は半径孔、１５は横孔
、１７は釜レース部、１９は底部、２１は釜ボス
部、２３は間隙、２７は駆動軸、２９は給油孔、
３３は端部、３５は突部である。
FIG. 1 is a sectional view of a pot oil supply device according to an embodiment of the present invention, and FIG. 2 is a perspective view of a drive shaft. In the figure, 11 is an outer hook, 13 is a radius hole, 15 is a horizontal hole, 17 is a hook race part, 19 is a bottom part, 21 is a hook boss part, 23 is a gap, 27 is a drive shaft, 29 is an oil supply hole,
33 is an end portion, and 35 is a protrusion.
Claims (1)
と、 その駆動軸２７が嵌合される釜ボス部２１を有
する外釜１１と、 その外釜１１の底部１９と前記駆動軸２７の端
部３３との間に所定の間隙２３を形成するため、
駆動軸２７の端部３３若しくは外釜１１の底部１
９に設けられた位置決め用の突部３５と、 その突部３５により形成された前記間隙２３と
釜レース部１７とを連通するため、前記外釜１１
に形成された連通孔１３，１５と を備えたことを特徴とするミシンの釜給油装置。[Claims for Utility Model Registration] Drive shaft 27 with oil supply hole 29 formed in the axial direction
and an outer hook 11 having a hook boss portion 21 into which the drive shaft 27 is fitted, and for forming a predetermined gap 23 between the bottom portion 19 of the outer hook 11 and the end portion 33 of the drive shaft 27. ,
The end 33 of the drive shaft 27 or the bottom 1 of the outer pot 11
In order to communicate between the positioning protrusion 35 provided on the outer hook 11 and the gap 23 formed by the protrusion 35 and the hook race portion 17,
1. A hook oil supply device for a sewing machine, comprising communication holes 13 and 15 formed in the sewing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176741U JPH0179478U (en) | 1987-11-19 | 1987-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176741U JPH0179478U (en) | 1987-11-19 | 1987-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0179478U true JPH0179478U (en) | 1989-05-29 |
Family
ID=31468449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987176741U Pending JPH0179478U (en) | 1987-11-19 | 1987-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0179478U (en) |
-
1987
- 1987-11-19 JP JP1987176741U patent/JPH0179478U/ja active Pending