JPS61140296U

JPS61140296U -

Info

Publication number: JPS61140296U
Application number: JP2437685U
Authority: JP
Priority date: 1985-02-22
Filing date: 1985-02-22
Publication date: 1986-08-30
Also published as: JPS6321833Y2

Description

[Brief explanation of the drawing]

第１図はこの考案の実施例を示す断面図、第２
図は同上の要部の斜視図、第３図はダイヤフラム
の断面図、第４図は同上正面図、第５図は同上側
面図である。１…グリス供給装置本体、５ｂ…空気圧室、６
…シリンダ、８…プランジヤ、１０…リテーナ、
１２…ダイヤフラム、１４…戻しスプリング、１
６…開口端部、１８…電磁弁。 Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
3 is a sectional view of the diaphragm, FIG. 4 is a front view of the same, and FIG. 5 is a side view of the same. 1...Grease supply device main body, 5b...Pneumatic chamber, 6
...Cylinder, 8...Plunger, 10...Retainer,
12...Diaphragm, 14...Return spring, 1
6... Open end, 18... Solenoid valve.

補正昭６０．１２．２０実用新案登録請求の範囲を次のように補正する
。Amendment December 20, 1980 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】１シリンダ内をプランジヤが往復動してグリス
容器内からグリスを取り出し、且つ取り出したグ
リスを各給油箇所に供給するグリス供給装置にお
いて、前記プランジヤの反シリンダ側端にリテー
ナが設けられ、該リテーナには戻しスプリングが
グリス供給装置本体との間に配されると共に、該
リテーナを包むようにダイヤフラムを取付け、該
ダイヤフラムの開口端部をグリス供給装置本体に
固定し、該ダイヤフラムにて反シリンダ側に空気
圧室を構成し、該空気圧室には、電磁弁を介して
空気圧の供給が制御されるようにしたことを特徴
とするグリス供給装置。２ダイヤフラムは、椀状体で、その開口端部を
肉厚とし、その開口端部付近の椀本体部分を他の
椀本体部分より厚くしたことを特徴とする実用新
案登録請求の範囲第１項記載のグリス供給装置。３ダイヤフラムは、椀状体をテーパー加工する
と共に、開口端部付近ではテーパー角を大きくし
て２段テーパーとしたことを特徴とする実用新案
登録請求の範囲第１項記載のグリス供給装置。４ダイヤフラムの開口端部を椀本体より折り返
してグリス供給装置本体に装着したことを特徴と
する実用新案登録請求の範囲第１項記載のグリス
供給装置。[Claims for Utility Model Registration] 1. In a grease supply device in which a plunger reciprocates in a cylinder to take out grease from a grease container and supplies the taken out grease to each lubrication point, A retainer is provided, a return spring is disposed between the retainer and the grease supply device main body, a diaphragm is attached so as to surround the retainer, the open end of the diaphragm is fixed to the grease supply device main body, and the return spring is disposed between the retainer and the grease supply device main body. A grease supply device characterized in that a pneumatic chamber is formed on the side opposite to the cylinder of a diaphragm, and the supply of pneumatic pressure to the pneumatic chamber is controlled via a solenoid valve. 2. The diaphragm is a bowl-shaped body, the opening end of which is thick, and the portion of the bowl body near the opening end is thicker than the other portions of the bowl body.Claim 1 of the Utility Model Registration Claim Grease supply device as described. 3. The grease supply device according to claim 1, wherein the diaphragm has a bowl-shaped body tapered and has a two-stage taper with a larger taper angle near the opening end. 4. The grease supply device according to claim 1, wherein the diaphragm is attached to the grease supply device body by folding back the open end of the diaphragm from the bowl body.

Claims

[Claims for Utility Model Registration] 1. In a grease supply device in which a plunger reciprocates in a cylinder to take out grease from a grease container and supplies the taken out grease to each lubrication point, A retainer is provided, a return spring is disposed between the retainer and the main body of the grease supply device, a diaphragm is attached to surround the retainer, the open end of the diaphragm is fixed to the main body, and the diaphragm A pneumatic chamber is configured on the opposite side of the cylinder,
A grease supply device characterized in that the supply of air pressure to the air pressure chamber is controlled via a solenoid valve. 2. The diaphragm is a bowl-shaped body, the opening end of which is thick, and the bowl body portion near the opening end is thicker than the rest of the bowl body valve. Claim 1 for Utility Model Registration Grease supply device as described in section. 3. The grease supply device according to claim 1, wherein the diaphragm has a two-stage taper by tapering the main body of the bowl and increasing the taper angle near the opening end. 4. The grease supply device according to claim 1, wherein the diaphragm is attached to the grease supply device body by folding back the open end of the diaphragm from the bowl body.