JPH049219U - - Google Patents
Info
- Publication number
- JPH049219U JPH049219U JP4761390U JP4761390U JPH049219U JP H049219 U JPH049219 U JP H049219U JP 4761390 U JP4761390 U JP 4761390U JP 4761390 U JP4761390 U JP 4761390U JP H049219 U JPH049219 U JP H049219U
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- cutting
- spool
- cutting machine
- cut
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Sawing (AREA)
Description
第１図は本考案の流量調整弁の軸方向断面の原
理説明図、第２図は第１図の流量調整弁を使用し
たバンドソー切断機の作動とその駆動系の油圧回
路の説明図である。
５……スプール、７……溝、１３……ばね、１
５……調整棒、２３……ノブ、４１……オリフイ
ス、４３……パイロツト通路、４５……揺動機枠
、４９……流体圧シリンダ、５１……切断工具、
５９……定差減圧弁、６１……流量調整弁、６７
……電磁切換弁、７７……電動機、７９……油圧
ポンプ、Ｍ……被切削材、Ｗ……揺動機枠の自重
による背分力圧、Ｆ……被切削材による反力の背
分力圧、Ｐ１……流体圧シリンダに発生する内圧
。
Fig. 1 is an explanatory diagram of the principle of an axial cross section of the flow regulating valve of the present invention, and Fig. 2 is an explanatory diagram of the operation of a band saw cutting machine using the flow regulating valve of Fig. 1 and the hydraulic circuit of its drive system. . 5...Spool, 7...Groove, 13...Spring, 1
5... Adjustment rod, 23... Knob, 41... Orifice, 43... Pilot passage, 45... Rocker frame, 49... Fluid pressure cylinder, 51... Cutting tool,
59... Constant difference pressure reducing valve, 61... Flow rate adjustment valve, 67
... Solenoid switching valve, 77 ... Electric motor, 79 ... Hydraulic pump, M ... Workpiece material, W ... Backward pressure due to the weight of the rocker frame, F ... Backward force due to the workpiece material Force pressure, P 1 ...Internal pressure generated in the fluid pressure cylinder.
Claims (1)
切断長さや、前記被切削材の材質に応じて、前記
切断機を昇降駆動する流体圧シリンダの排出流量
を制御する切込制御装置の流量調整弁であつて、
本体に設けられた穴内を軸方向に摺動自在な絞り
調整スプールを設け、この絞り調整スプールの、
絞りを増大する摺動方向にある一端を、弾性体を
介して軸方向位置が調整される調整棒で押圧する
と共に、前記スプールの他端側の穴に前記流量調
整弁の入口側流路から導かれたパイロツト通路を
連通してなることを特徴とする流量調整弁。 The speed at which the cutting tool of the cutting machine cuts into the material to be cut,
A flow rate adjustment valve of a cutting control device that controls the discharge flow rate of a fluid pressure cylinder that drives the cutting machine up and down according to the cutting length and the material of the cut material,
An aperture adjustment spool is provided that can freely slide in the axial direction within a hole provided in the main body.
One end in the sliding direction that increases the throttle is pressed by an adjustment rod whose axial position is adjusted via an elastic body, and a hole at the other end of the spool is inserted from the flow path on the inlet side of the flow rate adjustment valve. A flow rate regulating valve characterized by being formed by communicating a guided pilot passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4761390U JPH049219U (en) | 1990-05-09 | 1990-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4761390U JPH049219U (en) | 1990-05-09 | 1990-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH049219U true JPH049219U (en) | 1992-01-27 |
Family
ID=31563695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4761390U Pending JPH049219U (en) | 1990-05-09 | 1990-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH049219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4730789U (en) * | 1971-04-27 | 1972-12-07 |
-
1990
- 1990-05-09 JP JP4761390U patent/JPH049219U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4730789U (en) * | 1971-04-27 | 1972-12-07 | ||
| JPS5120073Y2 (en) * | 1971-04-27 | 1976-05-26 |
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