JPH0646648Y2 - Injection mold equipment - Google Patents

Injection mold equipment

Info

Publication number
JPH0646648Y2
JPH0646648Y2 JP1989063650U JP6365089U JPH0646648Y2 JP H0646648 Y2 JPH0646648 Y2 JP H0646648Y2 JP 1989063650 U JP1989063650 U JP 1989063650U JP 6365089 U JP6365089 U JP 6365089U JP H0646648 Y2 JPH0646648 Y2 JP H0646648Y2
Authority
JP
Japan
Prior art keywords
plate
pin
fitted
ejector
knock pin
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.)
Expired - Lifetime
Application number
JP1989063650U
Other languages
Japanese (ja)
Other versions
JPH034009U (en
Inventor
勝司 関口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentel Co Ltd
Original Assignee
Pentel Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pentel Co Ltd filed Critical Pentel Co Ltd
Priority to JP1989063650U priority Critical patent/JPH0646648Y2/en
Publication of JPH034009U publication Critical patent/JPH034009U/ja
Application granted granted Critical
Publication of JPH0646648Y2 publication Critical patent/JPH0646648Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Description

【考案の詳細な説明】 (産業上の利用分野) 本考案は固定側型板と可動側型板の位置合せ、可動側型
板と中間プレート板の位置合せ、及びエジェクタプレー
トのエジェクタガイドを行えるようにした射出成形用金
型装置に関する。
DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention can perform alignment of a fixed side mold plate and a movable side mold plate, alignment of a movable side mold plate and an intermediate plate plate, and ejector guide of an ejector plate. The present invention relates to an injection molding die device.

(従来技術) 第6図乃至第8図は従来の射出成形用金型装置で、1は
固定側型板、2は可動側型板でガイドピン3が前面より
突設され、固定側型板1のガイドブッシュ4内に嵌合
し、固定側型板1と可動側型板2を位置決めするように
なっている。可動側型板2に重合した中間プレート5,6
及びその後方に所定間隔で配設されたコアプレート7に
はノックピン8が嵌挿されて正確に位置決めしている。
9は固定側キャビティ、10は可動側キャビティでその同
芯上の可動側型板2と中間プレート5,6にはエジェクタ
ピン11が摺動自在に嵌挿され、その中心孔にコアピン12
が摺動自在に嵌挿され、後端はコアプレート7に当接し
ている。中間プレート6とコアプレート7間にはエジェ
クタガイドピン13が配設され、エジェクタプレート14が
摺動自在に嵌挿され、前記エジェクタピン11後端がエジ
ェクタプレート14に当接している。
(Prior Art) FIGS. 6 to 8 show a conventional mold apparatus for injection molding, in which 1 is a fixed-side mold plate, 2 is a movable-side mold plate, and a guide pin 3 is projectingly provided from the front side. The fixed side mold plate 1 and the movable side mold plate 2 are positioned by fitting in the guide bush 4 of No. 1. Intermediate plate 5,6 superposed on movable mold plate 2
Further, a knock pin 8 is fitted and inserted into a core plate 7 arranged at a predetermined interval behind the knock pin 8 for accurate positioning.
Reference numeral 9 denotes a fixed side cavity, 10 denotes a movable side cavity, and an ejector pin 11 is slidably inserted into the movable side template 2 and the intermediate plates 5 and 6 concentrically with each other, and a core pin 12 is provided in a center hole thereof.
Are slidably inserted, and the rear end is in contact with the core plate 7. An ejector guide pin 13 is arranged between the intermediate plate 6 and the core plate 7, an ejector plate 14 is slidably inserted, and the rear end of the ejector pin 11 is in contact with the ejector plate 14.

(考案が解決しようとする課題) ところで上記従来技術にあっては数枚の中間プレートを
正確に位置決めするノックピンと、キャビティの芯を合
せるためのガイドピンとエジェクタプレートの摺動をガ
イドするエジェクタガイドピンの3種のピンを夫々独立
して設けていたのでスペースを多くとり、金型のキャビ
ティのスペースが制限されてしまい、3種のピンで各々
のプレートを位置決めするのは精度的に困難であるとい
う問題点があった。
(Problems to be solved by the invention) By the way, in the above-mentioned prior art, a knock pin for accurately positioning several intermediate plates, a guide pin for aligning the core of the cavity, and an ejector guide pin for guiding sliding of the ejector plate Since the three types of pins are independently provided, a large space is required, and the space of the mold cavity is limited, and it is difficult to accurately position each plate with the three types of pins. There was a problem.

(課題を解決するための手段) 本考案は上記課題を解決することを目的とし、ガイドピ
ンとノックピンを同軸一体に形成し、中間に鍔を設け、
ガイドピンを可動側型板のブッシュに嵌合し得るように
し、ノックピンに中間プレートを嵌合し、ノックピン後
端をコアプレートに固定したことを特徴とするものであ
る。
(Means for Solving the Problem) The present invention has an object to solve the above-mentioned problems, and a guide pin and a knock pin are integrally formed coaxially, and a collar is provided in the middle.
The guide pin can be fitted into the bush of the movable side mold plate, the intermediate plate is fitted into the knock pin, and the rear end of the knock pin is fixed to the core plate.

(実施例) 以下、図示した実施例に基づいて具体的に説明する。第
1図は本考案の第1実施例である。20は固定側型板、21
は可動側型板、22,23は中間プレート、24はコアプレー
トである。25はガイド部材でガイドピン部25aとノック
ピン部25bとは同軸一体に形成され、中間に鍔25cが設け
られている。ガイドピン部25aは可動側型板21に嵌合さ
れ、鍔25cが中間プレート22の前面に当接し、突出した
先端部は固定側型板20のブッシュ26に嵌合し得るように
なっている。ノックピン部25bは中間プレート22,23に嵌
合され、突出した後端部はコアプレート24に嵌合固定さ
れている。27は固定側キャビティ、28は可動側キャビテ
ィでその同芯上の可動側型板21と中間プレート22,23に
はエジェクタピン29が摺動自在に嵌挿され、その中心孔
に摺動自在に嵌挿されたコアピン30後端はコアプレート
24に当接している。31はエジェクタプレートで前記ノッ
クピン部25bに摺動自在に嵌挿され、エジェクタピン29
後端がエジェクタプレート31に当接している。
(Example) Hereinafter, it demonstrates concretely based on the Example shown in figure. FIG. 1 shows a first embodiment of the present invention. 20 is fixed side template, 21
Is a movable side mold plate, 22 and 23 are intermediate plates, and 24 is a core plate. Reference numeral 25 is a guide member in which the guide pin portion 25a and the knock pin portion 25b are formed coaxially and integrally, and a collar 25c is provided in the middle. The guide pin portion 25a is fitted to the movable side mold plate 21, the collar 25c is in contact with the front surface of the intermediate plate 22, and the protruding tip end portion can be fitted to the bush 26 of the fixed side mold plate 20. . The knock pin portion 25b is fitted to the intermediate plates 22 and 23, and the protruding rear end portion is fitted and fixed to the core plate 24. 27 is a fixed side cavity, 28 is a movable side cavity, and an ejector pin 29 is slidably inserted into the movable side template 21 and the intermediate plates 22 and 23 on the concentric core thereof, and is slidable in the center hole. The core pin 30 inserted is the core plate at the rear end.
Abuts 24. An ejector plate 31 is slidably inserted into the knock pin portion 25b,
The rear end is in contact with the ejector plate 31.

次に作用について説明する。Next, the operation will be described.

第1図の如く、ガイドピン部25aをブッシュ26に嵌合
し、固定側型板20と可動側型板21を位置合せする。ノッ
クピン部25bに中間プレート22,23を嵌合し、ノックピン
部25b後端をコアプレート24に嵌合固定して可動側型板2
1と中間プレート22,23の位置合せを行う。
As shown in FIG. 1, the guide pin portion 25a is fitted into the bush 26, and the fixed side mold plate 20 and the movable side mold plate 21 are aligned. The intermediate plates 22 and 23 are fitted to the knock pin portion 25b, the rear end of the knock pin portion 25b is fitted and fixed to the core plate 24, and the movable side mold plate 2
1 and the intermediate plates 22 and 23 are aligned.

次いで固定側キャビティ27、可動側キャビティ28に射出
成型する。次いで第2図の如く、可動側型板21を右方へ
移動して開型する。次いで第3図の如く、エジェクタプ
レート31をノックピン部25bをガイドとして左方に摺動
すると、エジェクタピン29が左方へ摺動し、成形品32を
突き出し落下させる。
Next, the fixed side cavity 27 and the movable side cavity 28 are injection molded. Next, as shown in FIG. 2, the movable mold plate 21 is moved to the right to open the mold. Next, as shown in FIG. 3, when the ejector plate 31 slides leftward using the knock pin portion 25b as a guide, the ejector pin 29 slides leftward and the molded product 32 is ejected and dropped.

第4図、第5図は本考案の第2実施例で、ガイドピン部
35aの鍔35cより同軸に中心孔35a′を形成し、金型キャ
ビティの大きさ変化に対応したノックピン部35bを、該
中心孔35a′に着脱自在に嵌合組み合せるようになって
いる。
4 and 5 show a second embodiment of the present invention, in which the guide pin portion
A central hole 35a 'is formed coaxially with the flange 35c of the 35a, and a knock pin portion 35b corresponding to the size change of the mold cavity is detachably fitted and combined with the central hole 35a'.

作用は第1実施例と同様である。The operation is similar to that of the first embodiment.

(効果) 本考案によると、ガイドピンとノックピンを同軸一体に
形成し、中間に鍔を設け、ガイドピンを可動側型板のブ
ッシュに嵌合し得るようにし、ノックピンに中間プレー
トを嵌合し、ノックピン後端をコアプレートに固定して
あるので、位置出しをするガイド部材のスペースが小と
なり、それだけ金型キャビティのスペースが大きくな
り、各位置合せを同一ガイド部材で行うので精度が向上
するという効果を有するものである。
(Effect) According to the present invention, the guide pin and the knock pin are coaxially formed integrally with each other, and the flange is provided in the middle so that the guide pin can be fitted to the bush of the movable side mold plate, and the middle plate is fitted to the knock pin. Since the rear end of the knock pin is fixed to the core plate, the space of the guide member for positioning is small, the space of the mold cavity is correspondingly large, and each alignment is performed with the same guide member, which improves accuracy. It has an effect.

【図面の簡単な説明】[Brief description of drawings]

第1図は本考案の第1実施例閉型時正断面図、第2図は
第1図開型時正断面図、第3図は第2図のエジェクタピ
ンを作動した時の正断面図、第4図は本考案の第2実施
例正断面図、第5図は第4図の分解図、第6図は従来装
置の閉型時正断面図、第7図は第6図の開型時正断面
図、第8図は第7図のエジェクタピン作動時の正断面図
である。 20……固定側型板 21……可動側型板 22,23……中間プレート 24……コアプレート 25……ガイド部材 25a……ガイドピン部 25b……ノックピン部
FIG. 1 is a front sectional view of the first embodiment of the present invention when the mold is closed, FIG. 2 is a front sectional view of FIG. 1 when the mold is open, and FIG. 3 is a front sectional view when the ejector pin of FIG. 2 is operated. FIG. 4 is a front sectional view of the second embodiment of the present invention, FIG. 5 is an exploded view of FIG. 4, FIG. 6 is a front sectional view of a conventional device when the mold is closed, and FIG. 7 is an open sectional view of FIG. FIG. 8 is a front sectional view of the mold when the ejector pin of FIG. 7 is in operation. 20 …… Fixed side template 21 …… Moveable side template 22,23 …… Intermediate plate 24 …… Core plate 25 …… Guide member 25a …… Guide pin section 25b …… Knock pin section

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】ガイドピンとノックピンを同軸一体に形成
し、中間に鍔を設け、ガイドピンを可動側型板のブッシ
ュに嵌合し得るようにし、ノックピンに中間プレートを
嵌合し、ノックピン後端をコアプレートに固定したこと
を特徴とする射出成形用金型装置。
1. A guide pin and a knock pin are integrally formed coaxially, a flange is provided in the middle so that the guide pin can be fitted to a bush of a movable side mold plate, an intermediate plate is fitted to the knock pin, and a rear end of the knock pin is provided. Is fixed to a core plate, an injection molding die device.
JP1989063650U 1989-05-31 1989-05-31 Injection mold equipment Expired - Lifetime JPH0646648Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989063650U JPH0646648Y2 (en) 1989-05-31 1989-05-31 Injection mold equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989063650U JPH0646648Y2 (en) 1989-05-31 1989-05-31 Injection mold equipment

Publications (2)

Publication Number Publication Date
JPH034009U JPH034009U (en) 1991-01-16
JPH0646648Y2 true JPH0646648Y2 (en) 1994-11-30

Family

ID=31593892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989063650U Expired - Lifetime JPH0646648Y2 (en) 1989-05-31 1989-05-31 Injection mold equipment

Country Status (1)

Country Link
JP (1) JPH0646648Y2 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6325520U (en) * 1986-08-01 1988-02-19

Also Published As

Publication number Publication date
JPH034009U (en) 1991-01-16

Similar Documents

Publication Publication Date Title
JP2519947B2 (en) Manufacturing method of assembled molded member
JPH0139865B2 (en)
CN219903113U (en) Die pre-resetting structure and optical fiber connector die using same
JPS6220008B2 (en)
JPH04226714A (en) Mold for molding
JPH0261896B2 (en)
JPH034500Y2 (en)
JP2734164B2 (en) Multiple mold equipment
JPH0736730Y2 (en) Injection mold
JP2734165B2 (en) Multiple mold equipment
JPH047890B2 (en)
JPH0671746B2 (en) Insert molding product manufacturing equipment
JPH032017A (en) Multi-cavity injection molding method and mold device
JPH0756183Y2 (en) Injection mold
JPH0351138Y2 (en)
JPH08142135A (en) Injection mold
JPH0545449Y2 (en)
JPH0596573A (en) Cassette molding equipment
JPH059144Y2 (en)
JPS591783Y2 (en) Undercut mold with slide core positioning mechanism
JP2949848B2 (en) Mold for resin molding machine
JPH0541860Y2 (en)
JP2001232670A (en) Mold apparatus for injectiom molding
JPH0739618Y2 (en) Injection mold equipment
JPH04339622A (en) Locating ring variable type injection molding machine