JPH0446387U - - Google Patents
Info
- Publication number
- JPH0446387U JPH0446387U JP8824390U JP8824390U JPH0446387U JP H0446387 U JPH0446387 U JP H0446387U JP 8824390 U JP8824390 U JP 8824390U JP 8824390 U JP8824390 U JP 8824390U JP H0446387 U JPH0446387 U JP H0446387U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- pressure oil
- piston
- oil supply
- tip
- 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 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Manufacturing Of Electrical Connectors (AREA)
- Control Of Presses (AREA)
Description
図面はこの考案の実施例に係り、第１図はこの
考案の構成を示す一部破断正面図、第２図はこの
考案の構成を示す一部破断側面図、第３図はダイ
ス保持部を取り外した状態を示す一部破断正面図
、第４図ａ，ｂはこの考案のダイス装着時の作動
を示す説明図、第５図はこの考案のダイス未装着
時の作動を示す説明図、第６図は従来の油圧式圧
縮工具の構成を示す一部破断正面図である。
Ａ……油圧式圧縮工具、Ｂ，Ｂ′……ダイス、
Ｃ……スリーブ、１……シリンダ、３……ダイス
保持部、１３……ピストン、１６……付勢部材、
１９……圧油供給口、２０……圧油供給室、２１
……空押し防止弁、２２……プツシユピン、２３
……ボール、２４……ボール受け、２５……バネ
。
The drawings relate to embodiments of this invention; Fig. 1 is a partially cutaway front view showing the structure of this invention, Fig. 2 is a partially cutaway side view showing the structure of this invention, and Fig. 3 shows a die holder. 4a and 4b are explanatory diagrams showing the operation of this invention when the die is attached. FIG. 5 is an explanatory diagram showing the operation of this invention when the die is not attached. FIG. 6 is a partially cutaway front view showing the configuration of a conventional hydraulic compression tool. A...Hydraulic compression tool, B, B'...Dice,
C...Sleeve, 1...Cylinder, 3...Dice holding part, 13...Piston, 16...Biasing member,
19...Pressure oil supply port, 20...Pressure oil supply chamber, 21
...Dry push prevention valve, 22... Push pin, 23
...Ball, 24...Ball receiver, 25...Spring.
Claims (1)
り付けられるダイス保持部と、前記シリンダ内に
上下に摺動自在に嵌装されるピストンと、そのピ
ストンを下方向に付勢させ前記シリンダ下部に取
り付けられる付勢部材と、前記シリンダの下部に
穿設される圧油供給口と、その圧油供給口から前
記シリンダ内に圧油を供給する圧油供給室とから
なり、前記ダイス保持部の先端部と前記ピストン
の先端部とにそれぞれダイスを装着し、そのダイ
ス間に挿入した電線等を前記ピストンの上昇によ
り圧縮接続する油圧式圧縮工具において、 前記圧油供給室内に、前記ピストンの下部に連
結されたプツシユピンと、そのプツシユピンの下
端部に当接され前記ピストンの先端部が前記ダイ
ス保持部の先端部近傍まで上昇したときに前記圧
油供給口を閉じるボールと、そのボールを支持す
るボール受けと、そのボール受けと圧油供給室の
下部の間に取り付けられ前記ボール受けを上方向
に付勢するバネとからなる空押し防止弁を設けた
ことを特徴とする油圧式圧縮工具。[Claims for Utility Model Registration] A cylinder, a die holder removably attached to the upper part of the cylinder, a piston fitted into the cylinder so as to be slidable up and down, and urging the piston downward. a biasing member attached to the lower part of the cylinder, a pressure oil supply port bored in the lower part of the cylinder, and a pressure oil supply chamber for supplying pressure oil into the cylinder from the pressure oil supply port, A hydraulic compression tool in which a die is attached to the tip of the die holding portion and the tip of the piston, and an electric wire or the like inserted between the dies is compressed and connected by the rise of the piston, a push pin connected to the lower part of the piston, and a ball that comes into contact with the lower end of the push pin and closes the pressure oil supply port when the tip of the piston rises to the vicinity of the tip of the die holding part; The invention is characterized in that an empty push prevention valve is provided, which includes a ball receiver that supports the ball, and a spring that is attached between the ball receiver and the lower part of the pressure oil supply chamber and biases the ball receiver upward. Hydraulic compression tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8824390U JP2507609Y2 (en) | 1990-08-23 | 1990-08-23 | Hydraulic compression tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8824390U JP2507609Y2 (en) | 1990-08-23 | 1990-08-23 | Hydraulic compression tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0446387U true JPH0446387U (en) | 1992-04-20 |
| JP2507609Y2 JP2507609Y2 (en) | 1996-08-14 |
Family
ID=31821307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8824390U Expired - Fee Related JP2507609Y2 (en) | 1990-08-23 | 1990-08-23 | Hydraulic compression tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2507609Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019162650A (en) * | 2018-03-20 | 2019-09-26 | 三和テッキ株式会社 | Single acting hydraulic compression tool |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102420498B1 (en) * | 2021-12-21 | 2022-07-13 | (주)대진유압기계 | Electric hydraulic tool having multi-function structure |
-
1990
- 1990-08-23 JP JP8824390U patent/JP2507609Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019162650A (en) * | 2018-03-20 | 2019-09-26 | 三和テッキ株式会社 | Single acting hydraulic compression tool |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2507609Y2 (en) | 1996-08-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |