JPH03120998U - - Google Patents
Info
- Publication number
- JPH03120998U JPH03120998U JP2901590U JP2901590U JPH03120998U JP H03120998 U JPH03120998 U JP H03120998U JP 2901590 U JP2901590 U JP 2901590U JP 2901590 U JP2901590 U JP 2901590U JP H03120998 U JPH03120998 U JP H03120998U
- Authority
- JP
- Japan
- Prior art keywords
- fluid pressure
- damper
- frame
- punch
- switching valve
- 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
- 239000012530 fluid Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Control Of Presses (AREA)
- Presses And Accessory Devices Thereof (AREA)
Description
第１図、第２図は本考案の第１実施例を示す正
面図、左側面図、第３図は油圧ダンパーの詳細図
、第４図、第５図、第６図は油圧ダンパーの動作
説明図、第７図はＣフレームの口開き量とパンチ
力の関係を示す図表、第８図、第９図は油圧ダン
パーの頭部説明図、第１０図は第２実施例の正面
図、第１１図は油圧ダンパー部分の拡大断面図、
第１２図はタレツトパンチプレスの正面図である
。
１……Ｃフレーム、１ａ……上フレーム、１ｂ
……下フレーム、２……ハンマー、３……パンチ
、４……材料、５……油圧ダンパー、６……ダン
パー受け、９……押し下げ室、１０……切換弁、
１１……タンク、１２……流体圧源、１２ａ……
回路、１５……スローリターン弁。
Figures 1 and 2 are a front view and left side view showing the first embodiment of the present invention, Figure 3 is a detailed view of the hydraulic damper, and Figures 4, 5, and 6 are the operation of the hydraulic damper. An explanatory diagram, FIG. 7 is a chart showing the relationship between the opening amount of the C frame and the punching force, FIGS. 8 and 9 are explanatory diagrams of the head of the hydraulic damper, and FIG. 10 is a front view of the second embodiment. Figure 11 is an enlarged sectional view of the hydraulic damper part.
FIG. 12 is a front view of the turret punch press. 1...C frame, 1a...Upper frame, 1b
... lower frame, 2 ... hammer, 3 ... punch, 4 ... material, 5 ... hydraulic damper, 6 ... damper receiver, 9 ... push-down chamber, 10 ... switching valve,
11...Tank, 12...Fluid pressure source, 12a...
Circuit, 15...Slow return valve.
Claims (1)
ー２でパンチ３を打撃して下フレーム１ｂに支持
された材料４を破断するパンチプレスにおいて、 前記上フレーム１ａと下フレーム１ｂとに油圧
ダンパー５とダンパー受け６，３３を相対向して
それぞれ設け、前記ダンパー５の押し下げ室９，
２９を切換弁１０でタク１１と流体圧源１２に接
続制御すると共に、この切換弁１０と流体圧源１
２を接続する回路１２ａに、前記押し下げ室９，
２９から流体圧流れを制限するスローリターン弁
１５を設けたことを特徴とするパンチプレスの騒
音低減装置。[Claims for Utility Model Registration] A punch press that breaks a material 4 supported by a lower frame 1b by striking a punch 3 with a hammer 2 provided on an upper frame 1a of a C-frame 1, comprising: the upper frame 1a and the lower frame; 1b, a hydraulic damper 5 and damper receivers 6, 33 are provided facing each other, and the depression chambers 9, 33 of the damper 5 are
29 is connected and controlled to the tank 11 and the fluid pressure source 12 by the switching valve 10, and the switching valve 10 and the fluid pressure source 1
2 to the circuit 12a connecting the press-down chambers 9,
A punch press noise reduction device characterized in that a slow return valve 15 is provided for restricting fluid pressure flow from 29.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2901590U JPH03120998U (en) | 1990-03-23 | 1990-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2901590U JPH03120998U (en) | 1990-03-23 | 1990-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03120998U true JPH03120998U (en) | 1991-12-11 |
Family
ID=31531797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2901590U Pending JPH03120998U (en) | 1990-03-23 | 1990-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03120998U (en) |
-
1990
- 1990-03-23 JP JP2901590U patent/JPH03120998U/ja active Pending
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