JPH0476413U - - Google Patents
Info
- Publication number
- JPH0476413U JPH0476413U JP11838190U JP11838190U JPH0476413U JP H0476413 U JPH0476413 U JP H0476413U JP 11838190 U JP11838190 U JP 11838190U JP 11838190 U JP11838190 U JP 11838190U JP H0476413 U JPH0476413 U JP H0476413U
- Authority
- JP
- Japan
- Prior art keywords
- pressure increase
- movable platen
- detecting
- mold
- speed
- 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
- 230000007704 transition Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案の実施例に係る型締装置の系統
図、第２図は本考案の実施例に係るタイミングチ
ヤート、第３図は従来の型締装置を示す系統図、
第４図は従来のタイミングチヤートである。
図の主要部分の説明、２……可動盤、３……固
定盤、４……プレフイルバルブ、５……クランプ
ラム、６……コア側金型、６ａ……キヤビ側金型
、７……ブースタラム、１１，１２……油圧源、
２１，２２，２３……リミツトスイツチ、３１…
…速度検出器、３２……制御装置、３３……比較
器、３４……ＡＮＤ素子、３５……昇圧開始可能
信号、３６，３７……接点。
FIG. 1 is a system diagram of a mold clamping device according to an embodiment of the present invention, FIG. 2 is a timing chart according to an embodiment of the present invention, and FIG. 3 is a system diagram showing a conventional mold clamping device.
FIG. 4 is a conventional timing chart. Explanation of the main parts of the figure, 2... Movable plate, 3... Fixed plate, 4... Pre-fill valve, 5... Clamp ram, 6... Core side mold, 6a... Cavity side mold, 7... ...Booster ram, 11, 12...Hydraulic power source,
21, 22, 23...Limit switch, 31...
... Speed detector, 32 ... Control device, 33 ... Comparator, 34 ... AND element, 35 ... Boosting start enable signal, 36, 37 ... Contact.
Claims (1)
いて、可動盤位置を検出する手段と、可動盤速度
を検出する手段と、可動盤位置が昇圧動作開始位
置（金型が密着する直前の位置）に到達し、かつ
可動盤速度が略零になつたことを検知して、型閉
動作から昇圧動作に移行させる昇圧開始信号を出
力する制御手段とを備えてなることを特徴とする
型締装置の制御装置。 In a mold clamping device that transitions from mold closing operation to pressure increase operation, there is a means for detecting the position of the movable platen, a means for detecting the speed of the movable platen, and a position where the movable platen position is at the pressure increase operation start position (the position immediately before the mold comes into close contact). and control means for detecting that the speed of the movable platen reaches substantially zero and outputs a pressure increase start signal for transitioning from mold closing operation to pressure increase operation. control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11838190U JP2513236Y2 (en) | 1990-11-09 | 1990-11-09 | Control device for mold clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11838190U JP2513236Y2 (en) | 1990-11-09 | 1990-11-09 | Control device for mold clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0476413U true JPH0476413U (en) | 1992-07-03 |
| JP2513236Y2 JP2513236Y2 (en) | 1996-10-02 |
Family
ID=31866296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11838190U Expired - Fee Related JP2513236Y2 (en) | 1990-11-09 | 1990-11-09 | Control device for mold clamping device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2513236Y2 (en) |
-
1990
- 1990-11-09 JP JP11838190U patent/JP2513236Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2513236Y2 (en) | 1996-10-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |