JPS62259638A - Setting method for core pin in metallic mold - Google Patents
Setting method for core pin in metallic moldInfo
- Publication number
- JPS62259638A JPS62259638A JP10160786A JP10160786A JPS62259638A JP S62259638 A JPS62259638 A JP S62259638A JP 10160786 A JP10160786 A JP 10160786A JP 10160786 A JP10160786 A JP 10160786A JP S62259638 A JPS62259638 A JP S62259638A
- Authority
- JP
- Japan
- Prior art keywords
- core pin
- pin
- core
- mold
- metallic mold
- 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
- 238000000034 method Methods 0.000 title description 6
- 230000015556 catabolic process Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241001544485 Cordulegastridae Species 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/24—Accessories for locating and holding cores or inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
Description
【発明の詳細な説明】
〈産業十の利用分野〉
本４案はダイカスｌ−機雪に使用される含■！における
中子ピンのレフ１〜方法の改良に関Ｊろ。[Detailed description of the invention] <Ten industrial fields of application> The four proposals include those used in die casting l-machine snow! Regarding the improvement of the core pin reflex 1-method in J.
〈従来の技術〉
この種の中子ピンは溶湯凝固時におりる収縮力その池に
よってヒビがはいったり折れたりしてするため中子ピン
を交換しなければならない。<Prior Art> This type of core pin cracks or breaks due to the shrinkage force generated during solidification of the molten metal, so the core pin must be replaced.
しかし乍ら、従来の中子ピンのセット力法は第３図に示
す様に、入子型（ａｌ）のキ１ｒビティ部（ａ３）から
その壁背面へ向ってＩｎ）穿したピン取付穴（７）に、
背面側から中子ピン（８）を挿入し、その入子型（ａｌ
）を主型（ａｌ）に型合Ｖすることによりキャごティ部
（ａ３）から中子ピン（８）を所定の良さで突出させて
保持する方法であるため、中子ピン（８）が折れたりし
た場合などには、型ばらしして行なわな番フればならｌ
ｚいため小労動になつでいるのが現状であり、大きな問
題に４１つＣいる。However, as shown in Fig. 3, the conventional core pin setting method involves drilling a pin mounting hole (In) from the cavity (a3) of the nested type (al) toward the back of the wall. In (7),
Insert the core pin (8) from the back side and insert the core pin (al
) to the main mold (al) to protrude and hold the core pin (8) from the cavity part (a3) at a predetermined level, so the core pin (8) If it breaks, please take it apart and try again.
The current situation is that it has become a small labor force due to poor labor, and there are 41 C's, which is a major problem.
〈発明が解決しようとする問題点〉
本発明が解決しようと１６問題点ｔよ、中子ピンの交換
を容易に行うことができる中子ピンのヒラ１〜ｒｉ法を
提供することにある。<Problems to be Solved by the Invention> 16 Problems to be Solved by the Invention The present invention aims to solve 16 problems by providing a core pin filler method 1 to ri that allows core pins to be easily replaced.
く問題点を解決するための手段〉
上記問題を解決するために講じる技術的手段は、企ハ“
（のキャビティ部に成句用ネジを設（づ、一方該取付用
ネジに螺着するネジ部を一端に設けると共に、ｌｔ！端
に連結部を介してピン回動用部材を設（プて中子ピンを
形成し、そのピン回動用部材を回して中子ピンをギ１？
ビティ部に取付け、然る俊連結部月を切断して中子ピン
からピン回動用部材を取り除き、その中子ピン端面を表
面加工したことである。Measures to solve the above problems〉 The technical measures taken to solve the above problems are
A screw is provided in the cavity part of (), and a threaded part to be screwed into the mounting screw is provided at one end, and a member for rotating the pin is provided at the end via the connecting part (putting the core Form a pin and turn the pin rotation member to move the core pin to gear 1?
The pin rotation member was removed from the core pin by attaching it to the bit part, cutting off the corresponding fast connection part, and surface-processing the end face of the core pin.
く作 用〉
本発明は中子ピンに連結部を介して設置）だピン回動用
部材を回して、中子ピンのネジ部を金型のキ１１ビディ
部に設Ｃノた取付ネジに螺着して、中子ピンを取り付（
づる。然る後に連結部を切断してピン回動周部Ｈを中子
ピンから取り除き、ぞのピン回動用部材を取り除いた中
子ピンの端部を表面加■することにＪ：り中子ピンを金
ヘリのキャビディ部に取付セラ！・する。そして中子ピ
ンの破損１１４には中子ピン自体を掴んで取り外す。Function> The present invention is installed on the core pin via the connecting part).By turning the pin rotation member, the threaded part of the core pin is screwed into the mounting screw installed in the bidet part of the mold. and attach the core pin (
Zuru. After that, the connecting part is cut, the pin rotation peripheral part H is removed from the core pin, and the end of the core pin from which the pin rotation member has been removed is surface-treated. Attach it to the cavity part of the metal helical! ·do. If the core pin is damaged 114, the core pin itself is grasped and removed.
く実 施 例〉
本発明は図面で示すように金型（△）の４ヤビティ部（
ａ＞に凹状の取付用ネジ（１）を設け、該ネジ（１）に
中子ピン（２〉の一端に設（Ｊた凹状のネジ部（２ａ）
を、他端に連結部（２ｂ）を介して設けたピン回動用部
材（２Ｃ）を回して螺着して中子ピン（２）を４ｐルビ
ティ（ａ）に取付け、然る後連結部（２ｂ）を切断して
中子ピン（２）からピン回動周部ｔＡ（２Ｃ）を取り除
き、その中子ピン（２）端部を表面加工する口とにより
中子ピン（２）を４を戸ビティ部（ａ）にゼッ］・する
ものである。Practical Example> As shown in the drawings, the present invention is applied to four cavity portions (△) of a mold (△).
A concave mounting screw (1) is provided on the screw (1), and a concave screw part (2a) is provided on one end of the core pin (2)
Attach the core pin (2) to the 4P rubity (a) by turning and screwing the pin rotation member (2C) provided at the other end via the connection part (2b), and then attach the core pin (2) to the 4p rubity (a), and 2b) to remove the pin rotating circumferential portion tA (2C) from the core pin (2), and then remove the core pin (2) from 4 by cutting the end of the core pin (2). This is for the door bitty section (a).
金型（△）は、主型（ａｌ）と入子型（ａｌ）との型合
せにより構成される周知の型構造である。The mold (Δ) has a well-known mold structure constructed by fitting a main mold (al) and a nested mold (al).
中子ピン（２）は、その一端にネジ部（２ａ）を設（）
ると共に（Ｉ！！端に連結部（２ｂ）を介してピン回動
用部材（２Ｃ）を設置′Ｊたものである。The core pin (2) has a threaded portion (2a) at one end ().
At the same time, a pin rotation member (2C) is installed at the end via a connecting portion (2b).
ネジ部（２ａ）は、中子ピン（２）を金型（Ａ）の−１
１１ビディ部（ａ）に着１８２自在に取付ゼットするた
めのらので、中子ピン（２）の一端に一体で突出形成す
る。For the threaded part (2a), connect the core pin (2) to -1 of the mold (A).
11 It is integrally formed and protrudes from one end of the core pin (2) so that it can be freely attached 182 to the biddy portion (a).
）１ｉ！結部（２ｂ）は、ネジ部（２ａ）を金型（Ａ＞
のネジ（１）に螺合締結して中子ピン（２）を取り付け
る際に折れない程度の強度を有する太さで、且つ中子ピ
ン（２）を取付セットした復に簡単に切除できる様に中
子ピン（２）の他端（先端）にピン回υ」用部材（２Ｃ
）と共に一体に設ける。)1i! The connection part (2b) is formed by inserting the threaded part (2a) into the mold (A>
The thickness is strong enough not to break when the core pin (2) is attached by screwing onto the screw (1), and it can be easily removed after the core pin (2) is installed and set. Attach the other end (tip) of the core pin (2) to the pin turning member (2C
).
ピン回動用部材（２Ｃ）はドライバー、スパナ等の工具
を用いて回せる様な形状、例えば二面［［］を備えた頭
部形状や十字溝を備えたプベ形頭部形状など（ｆＱ、の
形状で連結部（２ｂ）と共に一体に設けるもので、図面
にあっては六角頭部形状として成る２゜
而して、断る実施例は中子ピン（２）のネジ部（２ａ）
を金型（Ａ＞のキ１７ビアイ部（ａ）に凹１、すした取
イ・１ネジ（１）に螺名しで中子ピン（２）を取り付Ｇ
−Ｊる。然る後に連結部（２ｂ）を切断してピン回動周
部＋、１（２ｃ）を中子ピン（２）から取り除き、その
ピン回動用部材（２Ｃ）を取り除いた中子ピン（２）の
端面を表面加工することにより中子ピン（２）をＮ面を
キズつけることなくしっかりと金ノ％Ｉｌ （△）のキ
！Ｉビティ部（ａ）に取ト１ｔ？ツトする６そして中子
ピン（２）の破損時には中子ピン（２）自体を掴持工具
前で掴んで取り外寸ことにより中子ピン（２）の取り替
えができるものである。The pin rotation member (2C) has a shape that can be rotated using a tool such as a screwdriver or spanner, such as a head shape with two sides [[] or a pouvée shape with a cross groove (fQ, In the drawing, it is provided integrally with the connecting part (2b) in the shape of 2°, and in the drawing, it has a hexagonal head shape.
Attach the core pin (2) to the mold (A>) with a recess 1 and a slotted hole 1 screw (1) in the via hole (a).
-Jru. Thereafter, the connecting portion (2b) was cut, the pin rotation peripheral portion +, 1 (2c) was removed from the core pin (2), and the core pin (2) was obtained by removing the pin rotation member (2C). By surface-processing the end face of the core pin (2), it can be firmly scratched with gold (△) without damaging the N side! Is it 1t for I bitty part (a)? When the core pin (2) is damaged, the core pin (2) can be replaced by grasping the core pin (2) itself with a gripping tool and removing it.
又、本願実施例にあって（ユ、第３図に示すように、金
型（Δ）のキトビティ部（ａ＞に凸状の取付用ネジ（３
）を設り、−力中子ピン（４）の一端に、上記凸状の取
イ」用ネジ（３）に螺着する凹状のネジ部（４ａ）を設
置ノで中子ピン（４）をキＩ７ビテイ部（ａ）に取付セ
ットするＭＡ造を採用し、この構造にＪハＪる取付用ネ
ジ（３）は、入子型（ａｌ）のキャビティ部＜ａ）から
入子ハ“！（ａｌ）の型背面に向って取付穴（５）を開
ツし、法服［・１穴〈５）に型背面側からポル１〜（６
）を挿通取（Ｊりで、その螺子軸の端部４丁・ビティ部
（９）に突出させて凸状に設ける。In addition, in the embodiment of the present application, as shown in FIG. 3, a convex mounting screw (3
), and - At one end of the force core pin (4), install a concave threaded part (4a) that screws into the convex screw (3) for the core pin (4). The mounting screw (3) attached to this structure is inserted from the cavity part <a) of the nesting type (al) to the nesting part (a). Open the mounting hole (5) toward the back of the mold of !(al), and insert holes 1 to (6) from the back side of the mold into the vestibule [・1 hole
) is provided in a convex shape so as to protrude from the four ends and the bit part (9) of the screw shaft.
〈効 宋〉
本発明は金型のキャビディ部に取付用ネジを設置ｉ、−
７’５該取ｔ・ｔ ＩＩネジに螺着するネジ部を一端に
設（Ｊると共に他端に連結部を介してピン回動用部材を
設けて中子ピンを形成し、そのピン回動用部材を回しＣ
中子ピンをキャビティ部に取付け、然る後連結部材を切
断して中子ピンからピン回動用部材を取り除き、その中
子ピン端面を表面加工するセット方法であるため、従来
のように金型の型ばらしをしなくとも中子ピンの破損着
１に’ｉに中子ピンを筒中に取り外して新規の中子ピン
を簡単にしっかりと、表面をキズつ（プることイにく取
付ヒツトすることができるので中子ピンの交換作業が容
易になる。<Effect Song> The present invention is characterized in that mounting screws are installed in the cavity part of the mold.
7'5 A threaded part to be screwed onto the II screw is provided at one end (J is attached at the other end via a connecting part to form a core pin, and a member for rotating the pin is provided at the other end. Turn the parts C
The setting method involves attaching the core pin to the cavity, then cutting the connecting member, removing the pin rotation member from the core pin, and surface-processing the end surface of the core pin. If the core pin is damaged, you can remove it from the cylinder and insert a new core pin easily and securely without damaging the surface. This makes it easier to replace the core pins.
第１図は本発明金型における中子ピンのセット方法を承
り断面図、第２図は中子ピンの正面図、第３図ｔユ池の
実施例を示す断面図、第４図は従来例を承り断面図であ
る。
尚、図中
（△）・・・金型 （ａ＞・・・キャビティ部（
１）（３）・・・取付用ネジ
（２＞（４）・・・中子ピンFig. 1 is a cross-sectional view showing the method of setting the core pin in the mold of the present invention, Fig. 2 is a front view of the core pin, Fig. 3 is a cross-sectional view showing an embodiment of the core pin, and Fig. 4 is a conventional one. It is a sectional view of an example. In addition, in the figure (△)... Mold (a>... Cavity part (
1) (3)...Mounting screws (2>(4)...core pin
Claims (1)
ネジに螺着するネジ部を一端に設けると共に他端に連結
部を介してピン回動用部材を設けて中子ピンを形成し、
そのピン回動用部材を回して中子ピンをキャビティ部に
取付け、然る後連結部を切断して中子ピンからピン回動
用部材を取り除き、その中子ピン端面を表面加工するこ
とを特徴とする金型における中小ピンのセット方法。A core pin is formed by providing a mounting screw in the cavity portion of the mold, providing a threaded portion at one end to be screwed into the mounting screw, and providing a pin rotation member at the other end via a connecting portion;
The core pin is attached to the cavity part by rotating the pin rotation member, and then the connecting part is cut, the pin rotation member is removed from the core pin, and the end surface of the core pin is surface-treated. How to set small and medium pins in molds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10160786A JPS62259638A (en) | 1986-04-30 | 1986-04-30 | Setting method for core pin in metallic mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10160786A JPS62259638A (en) | 1986-04-30 | 1986-04-30 | Setting method for core pin in metallic mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62259638A true JPS62259638A (en) | 1987-11-12 |
Family
ID=14305079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10160786A Pending JPS62259638A (en) | 1986-04-30 | 1986-04-30 | Setting method for core pin in metallic mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62259638A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006263798A (en) * | 2005-03-25 | 2006-10-05 | Asahi Tec Corp | Mold assembly for casting wheel of two wheeled vehicle |
| JP2012110922A (en) * | 2010-11-24 | 2012-06-14 | Jatco Ltd | Mold structure |
| CN113134592A (en) * | 2020-01-17 | 2021-07-20 | Ykk株式会社 | Die casting device |
-
1986
- 1986-04-30 JP JP10160786A patent/JPS62259638A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006263798A (en) * | 2005-03-25 | 2006-10-05 | Asahi Tec Corp | Mold assembly for casting wheel of two wheeled vehicle |
| JP2012110922A (en) * | 2010-11-24 | 2012-06-14 | Jatco Ltd | Mold structure |
| CN113134592A (en) * | 2020-01-17 | 2021-07-20 | Ykk株式会社 | Die casting device |
| CN113134592B (en) * | 2020-01-17 | 2023-06-16 | Ykk株式会社 | Die casting device |
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