JPH0375940U

JPH0375940U -

Info

Publication number: JPH0375940U
Application number: JP13661589U
Authority: JP
Priority date: 1989-11-24
Filing date: 1989-11-24
Publication date: 1991-07-30
Anticipated expiration: 2004-11-24
Also published as: JPH0750109Y2

Description

[Brief explanation of drawings]

第１図は本考案の実施例に係るバルブアツパー
シート組付装置の平面図、第２図は同縦断側面図
、第３図は回転体のスプリング保持凹部部分およ
びアツパーシート保持凹部部分を示す斜視図、第
４図は第１流体圧シリンダの側面図、第５図は第
２流体圧シリンダの側面図、第６図は第３流体圧
シリンダの側面図、第７図は第４および第５流体
圧シリンダの正面図、第８図は同側面図、第９図
は第６流体圧シリンダの側面図、第１０図は第７
および第８流体圧シリンダの側正面図、第１１図
はスプリング、バルブアツパーシートおよび半割
りコツタの組付け状態を示す縦断面図である。１……回転体、８……スプリング保持凹部、９
……第１流体圧シリンダ（スプリング供給手段）
、１８……アツパーシート保持凹部、１９……第
３流体圧シリンダ（アツパーシート供給手段）、
２５……第５流体圧シリンダ（コツタ組付手段）
、３４……第６流体圧シリンダ（アツパーシート
組付手段）、Ａ……スプリング、Ｂ……バルブア
ツパーシート、Ｃ……半割りコツタ。 Fig. 1 is a plan view of a valve upper seat assembly device according to an embodiment of the present invention, Fig. 2 is a longitudinal sectional side view thereof, and Fig. 3 is a perspective view showing a spring holding recessed portion of a rotating body and an upper seat holding recessed portion. 4 is a side view of the first fluid pressure cylinder, FIG. 5 is a side view of the second fluid pressure cylinder, FIG. 6 is a side view of the third fluid pressure cylinder, and FIG. 7 is a side view of the fourth and fifth fluid pressure cylinders. A front view of the fluid pressure cylinder, FIG. 8 is a side view of the same, FIG. 9 is a side view of the sixth fluid pressure cylinder, and FIG. 10 is a side view of the sixth fluid pressure cylinder.
FIG. 11 is a side elevational view of the eighth fluid pressure cylinder, and FIG. 11 is a vertical cross-sectional view showing the assembled state of the spring, the valve upper seat, and the half-split bracket. 1...Rotating body, 8...Spring holding recess, 9
...First fluid pressure cylinder (spring supply means)
, 18... Upper sheet holding recess, 19... Third fluid pressure cylinder (upper sheet supply means),
25...Fifth fluid pressure cylinder (cottater assembly means)
, 34...Sixth fluid pressure cylinder (upper seat assembling means), A...Spring, B...Valve upper seat, C...Half splitter.

Claims

[Scope of utility model registration request]

A device for assembling a valve upper seat with a kettle attached to a spring for upwardly biasing and supporting a valve installed in the cylinder head of an engine, and is a rotating body that rotates at a predetermined rotation angle around a rotation axis. a plurality of spring holding recesses provided at predetermined intervals on the outer periphery of the rotating body to hold the springs; and a plurality of spring holding recesses provided on the inner side of each spring holding recess of the rotating body to hold the valve upper seat. a plurality of upper sheet holding recesses, a spring supply means for supplying springs to the holding recesses of each of the springs, and an upper sheet supply provided on the downstream side of the spring supply means in the rotational direction of the rotating body and supplying the upper sheet to each of the upper sheet holding recesses. means, a cotter assembling means provided on the downstream side of the upper sheet supplying means in the rotational direction of the rotating body and for supplying and assembling the cotter to the upper sheet supplied to each of the upper sheet holding recesses, and a rotating body of the cotter assembling means. A valve upper seat assembling device comprising an upper seat assembling means provided on the downstream side in the rotational direction for assembling each upper seat, which has already been assembled with a kettle, onto the upper end of the spring.