JPH0270389U - - Google Patents
Info
- Publication number
- JPH0270389U JPH0270389U JP15012988U JP15012988U JPH0270389U JP H0270389 U JPH0270389 U JP H0270389U JP 15012988 U JP15012988 U JP 15012988U JP 15012988 U JP15012988 U JP 15012988U JP H0270389 U JPH0270389 U JP H0270389U
- Authority
- JP
- Japan
- Prior art keywords
- return
- relief valve
- valve
- cylinder
- oil
- 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
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000002788 crimping Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Manufacturing Of Electrical Connectors (AREA)
Description
第１図は本考案の手動油圧式圧縮工具の全体正
面図、第２図は同じく手動油圧式圧縮工具のピス
トン及びプランジヤ部分の要部断面図、第３図は
第１図の―線断面図、第４図は第１図の―
線断面図、第５図は従来の手動油圧式圧縮工具
の全体正面図、第６図は従来の手動油圧式圧縮工
具のピストン及びプランジヤ部分の要部断面図、
第７図は第５図の―線断面図、第８図は片手
操作するときの手動油圧式圧縮工具の把み方を示
す説明図、第９図は本考案の手動油圧式圧縮工具
のヘツド廻り止めを示す説明図、第１０図は第９
図の―線断面図、第１１図は従来の手動油圧
式圧縮工具のヘツド廻り止めを示す説明図、第１
２図は第１１図の―線断面図である。
１……手動油圧式圧縮工具、２……ヘツド、３
……ボデイ、５……加圧ハンドル、６……シリン
ダ、７……ピストン、８……ピストン戻しばね、
１１……早送りプランジヤ、１２……高圧プラン
ジヤ、１３……オイルタンク、１４……ストレー
ナ、１５……バルブステム、１６……バルブステ
ムばね、２０……リリーフ弁、２１……弁座、２
５……スプリング、２６……戻し弁、２８……押
圧ピン、２９……戻しレバー、３６，３７，３８
，３９……油路。
Fig. 1 is an overall front view of the manual hydraulic compression tool of the present invention, Fig. 2 is a sectional view of the main parts of the piston and plunger portion of the manual hydraulic compression tool, and Fig. 3 is a sectional view taken along the line -- in Fig. 1. , Figure 4 is the same as in Figure 1.
A line sectional view, FIG. 5 is an overall front view of a conventional manual hydraulic compression tool, and FIG. 6 is a sectional view of main parts of a piston and plunger portion of a conventional manual hydraulic compression tool.
Fig. 7 is a sectional view taken along the line - - in Fig. 5, Fig. 8 is an explanatory diagram showing how to hold the manual hydraulic compression tool when operated with one hand, and Fig. 9 is a head of the manual hydraulic compression tool of the present invention. An explanatory diagram showing the rotation stopper, Fig. 10 is the 9th
Fig. 11 is an explanatory diagram showing a head rotation stopper of a conventional manual hydraulic compression tool.
FIG. 2 is a sectional view taken along the line -- in FIG. 11. 1... Manual hydraulic compression tool, 2... Head, 3
...Body, 5...Pressure handle, 6...Cylinder, 7...Piston, 8...Piston return spring,
11... Rapid plunger, 12... High pressure plunger, 13... Oil tank, 14... Strainer, 15... Valve stem, 16... Valve stem spring, 20... Relief valve, 21... Valve seat, 2
5...Spring, 26...Return valve, 28...Press pin, 29...Return lever, 36, 37, 38
,39...Oil road.
Claims (1)
よりオイルタンク内の油をシリンダ内に圧送する
プランジヤと、前記シリンダ内に内嵌され圧送さ
れた圧油により摺動しその先端に取着されたダイ
ス及び対向する固定側のダイスとにより電線等を
圧着させるピストンと、圧着によりシリンダ内の
油圧が規定値以上になつたときシリンダ内の油を
オイルタンクに逃がすリリーフ弁と、圧着終了後
前記ピストンを復帰すべくシリンダ内の油をオイ
ルタンクに戻す戻し弁とを有する手動油圧式圧縮
工具において、前記リリーフ弁と前記戻し弁を各
々分離独立させ、前記リリーフ弁と該リリーフ弁
の弁座とをボデイに着脱交換自在に嵌装する形式
にすると共に、前記戻し弁を常時スプリングによ
り押圧ピンを即上昇可能位置に保持させてなる押
圧式の戻しレバーにより開閉するようにし、且つ
前記リリーフ弁と前記戻し弁の油圧通路を夫々専
用通路としたことを特徴とする手動油圧式圧縮工
具。 A plunger is attached to the tip of the plunger, which is fitted inside the cylinder and slides by the pressurized oil that is fed under pressure. a piston that crimps an electric wire, etc. with a fixed die and a die on the opposing fixed side; a relief valve that releases oil in the cylinder to an oil tank when the hydraulic pressure in the cylinder exceeds a specified value due to crimping; In a manual hydraulic compression tool having a return valve for returning oil in the cylinder to an oil tank in order to return the piston, the relief valve and the return valve are each separated and independent, and the relief valve and the valve seat of the relief valve is fitted into the body in a detachable and replaceable manner, and the return valve is opened and closed by a push-type return lever whose pressure pin is constantly held in a position where it can be immediately raised by a spring, and the relief valve and A manual hydraulic compression tool characterized in that the hydraulic passages of the return valves are dedicated passages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988150129U JPH0729596Y2 (en) | 1988-11-17 | 1988-11-17 | Manual hydraulic compression tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988150129U JPH0729596Y2 (en) | 1988-11-17 | 1988-11-17 | Manual hydraulic compression tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0270389U true JPH0270389U (en) | 1990-05-29 |
| JPH0729596Y2 JPH0729596Y2 (en) | 1995-07-05 |
Family
ID=31422992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988150129U Expired - Fee Related JPH0729596Y2 (en) | 1988-11-17 | 1988-11-17 | Manual hydraulic compression tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0729596Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62296925A (en) * | 1986-06-02 | 1987-12-24 | エク−セル−オ−・コ−ポレ−シヨン | Hydraulic crimp working tool |
-
1988
- 1988-11-17 JP JP1988150129U patent/JPH0729596Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62296925A (en) * | 1986-06-02 | 1987-12-24 | エク−セル−オ−・コ−ポレ−シヨン | Hydraulic crimp working tool |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0729596Y2 (en) | 1995-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |