JPH0222U - - Google Patents
Info
- Publication number
- JPH0222U JPH0222U JP7305388U JP7305388U JPH0222U JP H0222 U JPH0222 U JP H0222U JP 7305388 U JP7305388 U JP 7305388U JP 7305388 U JP7305388 U JP 7305388U JP H0222 U JPH0222 U JP H0222U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic cylinder
- oil
- hydraulic
- storage tank
- portable
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Shearing Machines (AREA)
Description
第１図は本考案に係る携帯用油圧工具の構造説
明図、第２図はケーブルカツターとした場合の側
面図、第３図は同縦断面図、第４図はカツター部
の平面図、第５図は第２図におけるＡ―Ａ線の断
面図である。
１…本体、２…ピストン、３…油圧シリンダー
、４…鋏刃、５…リンク機構、６…油液貯蔵タン
ク、７…ポンプ、８，９…逆止弁、１１…操作部
、１２…レリーフ弁、１３…ハンドル、１５…セ
ンターピン、４０…作用部。
Fig. 1 is a structural explanatory diagram of a portable hydraulic tool according to the present invention, Fig. 2 is a side view when used as a cable cutter, Fig. 3 is a longitudinal sectional view thereof, and Fig. 4 is a plan view of the cutter part. FIG. 5 is a sectional view taken along line AA in FIG. 2. DESCRIPTION OF SYMBOLS 1...Main body, 2...Piston, 3...Hydraulic cylinder, 4...Scissors blade, 5...Link mechanism, 6...Oil storage tank, 7...Pump, 8, 9...Check valve, 11...Operation unit, 12...Relief Valve, 13...handle, 15...center pin, 40...action part.
Claims (1)
したピストン２と、そのピストンロツドにて伝達
される押し引き操作の作用部４０とを有する油圧
工具であつて、 (イ) 油圧シリンダー３を内蔵した中空円筒状
の本体１と、 (ロ) 油圧シリンダー３に圧送する油液を密封
貯蔵し、油量の増減に追従するように可変装置を
内蔵した油液貯蔵タンク６と、 (ハ) 貯蔵タンク６の油液を油圧シリンダー３
に圧送するように各々独立した操作部１１，１１
をもち、左右又は上下対称に配置された２つの独
立したプランジヤ式ポンプ７，７ とを配備してなることを特徴とする携帯用油圧
工具。 ２ 前記本体１を、油圧シリンダー３を内蔵した
前部１ａと、油液貯蔵タンク６のある後部１ｂと
で構成して、両部１ａ，１ｂを所定角自由回転可
能に接合した前記請求項１記載の携帯用油圧工具
。 ３ 前記ピストンロツドと作用部との間にトツグ
ルリンク機構からなる増力装置を設けた前記請求
項１記載の携帯用油圧工具。[Scope of Claim for Utility Model Registration] 1. A hydraulic tool comprising a hydraulic cylinder 3, a piston 2 fitted into the hydraulic cylinder, and an operating part 40 for pushing and pulling operations transmitted by the piston rod, (a) (b) a hollow cylindrical main body 1 containing a hydraulic cylinder 3; and (b) an oil storage tank 6 that seals and stores the oil to be pumped to the hydraulic cylinder 3 and has a built-in variable device to follow the increase or decrease in the amount of oil. , (c) Transfer the oil in the storage tank 6 to the hydraulic cylinder 3
Independent operation parts 11, 11, respectively, so as to force feed the
A portable hydraulic tool characterized in that it is equipped with two independent plunger type pumps 7, 7 arranged symmetrically left and right or up and down. 2. The above-mentioned claim 1, wherein the main body 1 is composed of a front part 1a having a built-in hydraulic cylinder 3 and a rear part 1b having an oil storage tank 6, and both parts 1a and 1b are joined to be freely rotatable at a predetermined angle. Portable hydraulic tools listed. 3. The portable hydraulic tool according to claim 1, further comprising a force increasing device comprising a toggle link mechanism between the piston rod and the acting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7305388U JPH088016Y2 (en) | 1988-05-31 | 1988-05-31 | Portable hydraulic tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7305388U JPH088016Y2 (en) | 1988-05-31 | 1988-05-31 | Portable hydraulic tools |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0222U true JPH0222U (en) | 1990-01-05 |
| JPH088016Y2 JPH088016Y2 (en) | 1996-03-06 |
Family
ID=31298203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7305388U Expired - Lifetime JPH088016Y2 (en) | 1988-05-31 | 1988-05-31 | Portable hydraulic tools |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH088016Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116494197A (en) * | 2023-04-12 | 2023-07-28 | 中国航空油料有限责任公司山东分公司 | A portable toolbox for checking oil quality |
-
1988
- 1988-05-31 JP JP7305388U patent/JPH088016Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116494197A (en) * | 2023-04-12 | 2023-07-28 | 中国航空油料有限责任公司山东分公司 | A portable toolbox for checking oil quality |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH088016Y2 (en) | 1996-03-06 |
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