JPH0480616U - - Google Patents
Info
- Publication number
- JPH0480616U JPH0480616U JP12284590U JP12284590U JPH0480616U JP H0480616 U JPH0480616 U JP H0480616U JP 12284590 U JP12284590 U JP 12284590U JP 12284590 U JP12284590 U JP 12284590U JP H0480616 U JPH0480616 U JP H0480616U
- Authority
- JP
- Japan
- Prior art keywords
- coil spring
- sleeve
- product
- pin
- product holding
- 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
- 238000005452 bending Methods 0.000 claims 1
- 230000008602 contraction Effects 0.000 claims 1
Landscapes
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Description
図面は本考案に係る製品押え装置の一実施例を
示し、第１図はプレス装置の全体構成を示す型が
閉じた下死点状態の断面図、第２図は同じくスト
ローク略中間状態の断面図、第３図は同じく型が
開いた上死点状態の断面図、第４図はスリーブの
拡大側面図、第５図乃至第６図は従来の製品押え
装置を示し、第５図は下死点状態のプレス装置の
断面図、第６図は上死点状態のプレス装置の断面
図である。
Ｗ……ワーク、Ｓ……製品押え装置、３０……
プレス型、３１……型面、３２……穴、３５……
センターピン、４０……製品押えピン、４３……
製品押えピン先端、５０……コイルスプリング、
６０……スリーブ、６５……スリーブ先端。
The drawings show an embodiment of the product holding device according to the present invention, and FIG. 1 is a cross-sectional view showing the overall configuration of the press device when the mold is closed at the bottom dead center, and FIG. 2 is a cross-sectional view at approximately the middle of the stroke. Figure 3 is a cross-sectional view of the top dead center state with the mold open, Figure 4 is an enlarged side view of the sleeve, Figures 5 and 6 show a conventional product holding device, and Figure 5 is a bottom view. FIG. 6 is a cross-sectional view of the press device in the dead center state, and FIG. 6 is a cross-sectional view of the press device in the top dead center state. W...Work, S...Product holding device, 30...
Press mold, 31...mold surface, 32...hole, 35...
Center pin, 40... Product holding pin, 43...
Product holding pin tip, 50...Coil spring,
60...Sleeve, 65...Sleeve tip.
Claims (1)
スプリングを介して製品押えピンを出没自在に設
け、前記穴内に植設され、かつ、前記製品押えピ
ンの凹所に入れられて位置決めされた前記コイル
スプリングの中に位置するようにセンターピンを
設け、該センターピンで前記コイルスプリングの
伸縮の際の屈曲を防止して案内すると共に、プレ
スに先だつて製品押えピンの先端で製品を押える
ようにしたプレス装置における製品押え装置にお
いて、 前記センターピンにスリーブを滑動自在に設け
、該スリーブの外形を前記コイルスプリングの内
径にほぼ等しく形成すると共に、前記センターピ
ンを前記スリーブの製品側先端が前記プレス型の
上死点時に製品押えピンの前記穴内側端とほぼ一
致する位置に留めるよう配設したことを特徴とす
るプレス装置における製品押え装置。 (2) 請求の範囲第１項において、 スリーブをセンターピンを中心軸とした回転体
で、最大外径がコイルスプリングの内径とほぼ等
しい樽型を呈することを特徴とするプレス装置に
おける製品押え装置。 (3) 請求の範囲第２項において、 スリーブの外周面にはコイルスプリングの線体
が上死点時に少なくとも中高位置で嵌入する螺旋
溝が形成されていることを特徴とするプレス装置
における製品押え装置。[Claims for Utility Model Registration] (1) A product holding pin is provided in a hole formed in the mold surface of a press die via a coil spring so as to be freely retractable, and the product holding pin is installed in the hole and A center pin is provided to be located inside the coil spring placed in the recess and positioned, and the center pin prevents and guides the coil spring from bending during expansion and contraction, and also prevents the coil spring from being bent before pressing. In a product holding device for a press machine, in which the product is held down by the tip of a holding pin, a sleeve is slidably provided on the center pin, the outer shape of the sleeve is formed to be approximately equal to the inner diameter of the coil spring, and the center pin A product holding device in a press machine, characterized in that the product side end of the sleeve is fixed at a position that substantially coincides with the inner end of the hole of the product holding pin when the press mold is at the top dead center. (2) In claim 1, there is provided a product holding device in a press machine, wherein the sleeve is a rotating body centered around a center pin and has a barrel shape with a maximum outer diameter approximately equal to the inner diameter of a coil spring. . (3) In claim 2, there is provided a product holder in a press machine, characterized in that a spiral groove is formed on the outer circumferential surface of the sleeve, into which a wire of a coil spring is inserted at least at a mid-high position at top dead center. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12284590U JPH0480616U (en) | 1990-11-21 | 1990-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12284590U JPH0480616U (en) | 1990-11-21 | 1990-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0480616U true JPH0480616U (en) | 1992-07-14 |
Family
ID=31870589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12284590U Pending JPH0480616U (en) | 1990-11-21 | 1990-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0480616U (en) |
-
1990
- 1990-11-21 JP JP12284590U patent/JPH0480616U/ja active Pending
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