JPH0261633U - - Google Patents
Info
- Publication number
- JPH0261633U JPH0261633U JP13995888U JP13995888U JPH0261633U JP H0261633 U JPH0261633 U JP H0261633U JP 13995888 U JP13995888 U JP 13995888U JP 13995888 U JP13995888 U JP 13995888U JP H0261633 U JPH0261633 U JP H0261633U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic cylinder
- sliding part
- solenoid valve
- lubricating
- excitation time
- 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
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案を射出成形機に適用した代表的
な実施例に係る給油装置の全体構成図、第２図は
本考案による射出ユニツトの前進―後退時間計測
のためのタイムチヤート図、第３図は従来の射出
ユニツト部の給油装置を示す全体構成図である。
図の主要部分の説明、５……油圧シリンダ、６
……電磁切換弁、７……制御装置、８……給油部
、９……電磁弁コントローラ、１０……演算比較
器。
Fig. 1 is an overall configuration diagram of a lubricating device according to a typical embodiment in which the present invention is applied to an injection molding machine, Fig. 2 is a time chart diagram for measuring the forward-backward time of an injection unit according to the present invention, FIG. 3 is an overall configuration diagram showing a conventional oil supply device for an injection unit. Explanation of the main parts of the diagram, 5...Hydraulic cylinder, 6
... Solenoid switching valve, 7 ... Control device, 8 ... Oil supply section, 9 ... Solenoid valve controller, 10 ... Arithmetic comparator.
Claims (1)
、油圧シリンダ用電磁弁の励磁時間を計測する手
段と、予め油圧シリンダの速度及び前記摺動部の
許容摺動距離を設定及び記憶する手段と、前記電
磁弁の励磁時間と油圧シリンダの速度値の積算値
が前記許容摺動距離に達したとき給油指令を出力
する手段とを有することを特徴とする油圧シリン
ダによる摺動部の給油装置。 A lubricating device for a sliding part using a hydraulic cylinder includes means for measuring the excitation time of a solenoid valve for the hydraulic cylinder, means for setting and storing in advance the speed of the hydraulic cylinder and the allowable sliding distance of the sliding part, and the solenoid valve. A lubricating device for a sliding part using a hydraulic cylinder, comprising means for outputting a lubricating command when the integrated value of the excitation time of the valve and the speed value of the hydraulic cylinder reaches the permissible sliding distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13995888U JPH066902Y2 (en) | 1988-10-28 | 1988-10-28 | Lubricating device for sliding parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13995888U JPH066902Y2 (en) | 1988-10-28 | 1988-10-28 | Lubricating device for sliding parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0261633U true JPH0261633U (en) | 1990-05-08 |
| JPH066902Y2 JPH066902Y2 (en) | 1994-02-23 |
Family
ID=31403696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13995888U Expired - Lifetime JPH066902Y2 (en) | 1988-10-28 | 1988-10-28 | Lubricating device for sliding parts |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH066902Y2 (en) |
-
1988
- 1988-10-28 JP JP13995888U patent/JPH066902Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH066902Y2 (en) | 1994-02-23 |