JPH11314226A - Mold apparatus, method for producing terminal insert molded part using the same, and terminal insert molded part using the method - Google Patents
Mold apparatus, method for producing terminal insert molded part using the same, and terminal insert molded part using the methodInfo
- Publication number
- JPH11314226A JPH11314226A JP12443898A JP12443898A JPH11314226A JP H11314226 A JPH11314226 A JP H11314226A JP 12443898 A JP12443898 A JP 12443898A JP 12443898 A JP12443898 A JP 12443898A JP H11314226 A JPH11314226 A JP H11314226A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- lower mold
- terminal
- upper mold
- hoop material
- 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
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、電子機器等に使用
される樹脂成形されたリード端子を形成する際に用いる
金型装置、この金型装置を用いた端子インサート成形部
品の製造方法およびこの製造方法を用いた端子インサー
ト成形部品に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mold apparatus used for forming resin-molded lead terminals used in electronic equipment and the like, a method of manufacturing a terminal insert molded part using the mold apparatus, and a method of manufacturing the same. The present invention relates to a terminal insert molded part using a manufacturing method.
【０００２】[0002]
【従来の技術】以下、従来の金型装置を用いた端子イン
サート成形部品について説明する。2. Description of the Related Art A terminal insert molded part using a conventional mold apparatus will be described below.
【０００３】まず、フープ材の幅方向に設けられた端子
部の側面および下面を挿入し載置する下金型ランナー部
と端子部の一部に下金型樹脂成形部を形成する位置に下
樹脂成形部を備えた下金型にフープ材を載置する。この
際、下金型ランナー部と端子部とは、図７に示すよう
に、端子部１の側面および下面は、下金型ランナー部２
により覆われている。[0003] First, a lower mold runner portion into which the side and lower surfaces of the terminal portion provided in the width direction of the hoop material are inserted and placed, and a lower mold lower portion at a position where a lower mold resin molded portion is formed on a part of the terminal portion. The hoop material is placed on a lower mold having a resin molding portion. At this time, as shown in FIG. 7, the lower mold runner portion and the terminal portion are connected to the side surface and the lower surface of the terminal portion 1 by the lower mold runner portion 2.
Covered by
【０００４】次に、下金型の上面から、下金型樹脂成形
部に対応する上面に上金型樹脂成形部を有する上金型を
閉じる。[0004] Next, the upper mold having the upper mold resin molded portion on the upper surface corresponding to the lower mold resin molded portion is closed from the upper surface of the lower mold.
【０００５】最後に、下金型部、下金型樹脂成形部およ
び上金型樹脂成形部内に熱可塑性の溶融樹脂を注入、冷
却させた後、上金型および下金型から成形品を取り出し
て、従来の端子インサート成形部品を製造していた。Finally, after injecting and cooling a thermoplastic molten resin into the lower mold part, the lower mold resin molding part, and the upper mold resin molding part, the molded articles are taken out from the upper mold part and the lower mold part. Thus, conventional terminal insert molded parts have been manufactured.
【０００６】[0006]
【発明が解決しようとする課題】ここで、最終工程にお
いて、端子部１の側面および下面が下金型ランナー部２
により覆われているため、下金型および上金型から端子
インサート成形部品を取り出す際に、端子部１を変形さ
せてしまうという課題を有していた。Here, in the final step, the side surface and the lower surface of the terminal portion 1 are connected to the lower mold runner portion 2.
Therefore, there is a problem that the terminal portion 1 is deformed when the terminal insert molded part is taken out from the lower mold and the upper mold.
【０００７】本発明は上記従来の課題を解決するもの
で、フープ材の端子部を変形させにくい金型装置、この
金型装置を用いた端子インサート成形部品の製造方法お
よびこの製造方法を用いた端子インサート成形部品を提
供することを目的とするものである。The present invention solves the above-mentioned conventional problems, and uses a mold device that does not easily deform a terminal portion of a hoop material, a method for manufacturing a terminal insert molded part using the mold device, and the manufacturing method. It is an object of the present invention to provide a terminal insert molded part.
【０００８】[0008]
【課題を解決するための手段】上記目的を達成するため
に本発明は、下金型の上面に前記フープ材の側端部およ
び端子部とを挿入する上金型側端部配設溝および上金型
端子配設溝とを有するものである。In order to achieve the above object, the present invention provides an upper mold side end groove for inserting a side end and a terminal of the hoop material into an upper surface of a lower mold. And an upper mold terminal arrangement groove.
【０００９】[0009]
【発明の実施の形態】本発明の請求項１記載の発明は、
側端部から幅方向に向かって端子部を有するフープ材の
端子部の下面に下金型ランナー部をこの下金型ランナー
部と離間した前記端子部の所望の位置に下金型製品形成
部を有するとともにこの下金型製品形成部と前記下金型
ランナー部とを挿通する下金型トンネルゲート部とを備
えた下金型と、前記下金型の上面に前記フープ材の側端
部および端子部とを挿入する上金型側端部配設溝および
上金型端子配設溝とを有するとともに前記下金型製品形
成部の上面に位置する位置に上金型製品形成部を備えた
上金型とからなるもので、フープ材の端子部を変形させ
にくいという作用を有するものである。BEST MODE FOR CARRYING OUT THE INVENTION
A lower mold runner portion is provided on a lower surface of a terminal portion of a hoop material having a terminal portion in a width direction from a side end portion, and a lower mold product forming portion is provided at a desired position of the terminal portion separated from the lower mold runner portion. A lower mold having a lower mold product forming portion and a lower mold tunnel gate portion that penetrates the lower mold runner portion; and a side end portion of the hoop material on an upper surface of the lower mold. And an upper die-side end arrangement groove for inserting a terminal part and an upper mold terminal arrangement groove, and an upper mold product formation part at a position located on the upper surface of the lower mold product formation part. And an upper mold, which has an effect of making it difficult to deform the terminal portion of the hoop material.
【００１０】また、請求項２記載の発明は、請求項１記
載の下金型にフープ材に設けられたガイド孔を挿入する
下金型ガイドピンを設け、上金型にこの下金型ガイドピ
ンを通じて前記フープ材を挿通する上金型ガイド溝を備
えた構成を備えてなるもので、下金型および上金型への
位置決め性が向上するという作用を有するものである。According to a second aspect of the present invention, a lower mold guide pin for inserting a guide hole provided in a hoop material is provided in the lower mold of the first aspect, and the lower mold guide is provided in the upper mold. It has a configuration provided with an upper die guide groove through which the hoop material is inserted through a pin, and has an effect of improving the positioning of the lower die and the upper die.
【００１１】また、請求項３記載の発明は、請求項１記
載の上金型の上金型端子配設溝に対向する内側に傾斜し
てなる上金型端子部挿入ガイド溝を連接して設ける構成
を備えてなるもので、フープ材を上金型の上金型端子配
設溝の挿入性が優れるという作用を有するものである。According to a third aspect of the present invention, there is provided an upper mold terminal portion insertion guide groove which is inclined inward and faces the upper mold terminal arrangement groove of the upper mold. In this case, the hoop material has an effect of improving the insertability of the upper die terminal arrangement groove in the upper die.
【００１２】また、請求項４に記載の発明は、側端部の
幅方向に端子部を有するフープ材を下金型ランナー部お
よび下金型製品形成部を備えた下金型に載置し、前記下
金型に載置された前記フープ材の端子部を上金型端子部
配設溝に側端部を上金型側端部配設溝に挿通して上金型
を閉じた後に、前記下金型ランナー部、この下金型ラン
ナー部と下金型製品形成部との間に設けた下金型トンネ
ルゲート部を経由して下金型製品形成部および上金型製
品形成部に溶融樹脂を充填した後、冷却して前記下金型
および上金型を開放してなることによって、連続して製
造方法とすることができるという作用を有するものであ
る。According to a fourth aspect of the present invention, a hoop material having a terminal portion in a width direction of a side end portion is placed on a lower die having a lower die runner portion and a lower die product forming portion. After closing the upper mold by inserting the terminal portion of the hoop material placed on the lower mold into the upper mold terminal portion arrangement groove and inserting the side end into the upper mold side end arrangement groove. The lower mold runner section, a lower mold product forming section and an upper mold product forming section via a lower mold tunnel gate section provided between the lower mold runner section and the lower mold product forming section. After the molten resin is filled in the lower mold, the lower mold and the upper mold are opened by cooling, whereby the production method can be continuously performed.
【００１３】また、請求項５記載の発明は、請求項４記
載のフープ材の端子部を上金型の上金型端子部配設溝に
挿入する際、前記上金型端子部配設溝に連接した上金型
端子部挿入ガイド溝を介して挿入してなるもので、フー
プ材を上金型の上金型端子配設溝の挿入性が優れるとい
う作用を有するものである。According to a fifth aspect of the present invention, when the terminal portion of the hoop material according to the fourth aspect is inserted into the upper mold terminal portion providing groove of the upper mold, the upper mold terminal portion providing groove is provided. The hoop material is inserted through the upper mold terminal portion insertion guide groove connected to the upper mold terminal, and has an effect that the insertability of the upper mold terminal into the upper mold terminal arrangement groove is excellent.
【００１４】また、請求項６記載の発明は、請求項４記
載の下金型にフープ材を載置する際に前記下金型の下金
型ガイドピンに前記フープ材のガイド孔を挿通し、上金
型を閉める際に上金型端子部挿入ガイド溝に前記フープ
材を挿通した前記下金型ガイドピンを挿入してなるもの
で、下金型および上金型への位置決め性が向上するとい
う作用を有するものである。According to a sixth aspect of the present invention, when the hoop material is placed on the lower mold of the fourth aspect, the guide hole of the hoop material is inserted into the lower mold guide pin of the lower mold. When the upper mold is closed, the lower mold guide pin, in which the hoop material is inserted, is inserted into the upper mold terminal portion insertion guide groove, and the positioning of the lower mold and the upper mold is improved. It has the effect of doing.
【００１５】また、請求項７記載の発明は、側端部から
幅方向に向かって端子部を有するフープ材と、このフー
プ材の端子部の中央下面のみに長さ方向に向かって設け
られるとともに前記端子の下面のみの一部に設けられた
ランナー部と、このランナー部と前記フープ材の側端部
との間に樹脂成形部を設けてなるもので、フープ材の端
子部を変形させにくいという作用を有するものである。According to a seventh aspect of the present invention, there is provided a hoop member having a terminal portion in the width direction from the side end portion, and the hoop member is provided only in the central lower surface of the terminal portion of the hoop member in the length direction. A runner portion provided only on a part of the lower surface of the terminal, and a resin molded portion provided between the runner portion and a side end portion of the hoop material, so that the terminal portion of the hoop material is not easily deformed. It has the action of:
【００１６】以下、本発明の一実施の形態における金型
装置を用いた端子インサート成形部品の製造方法につい
て、図面を参照しながら説明する。Hereinafter, a method for manufacturing a terminal insert molded part using a mold apparatus according to an embodiment of the present invention will be described with reference to the drawings.
【００１７】図１〜５は本発明の一実施の形態における
金型装置を用いた端子インサート成形部品の製造方法を
説明する図である。1 to 5 are views for explaining a method for manufacturing a terminal insert molded part using a mold apparatus according to an embodiment of the present invention.
【００１８】まず、図１に示すように、２１は帯状形状
の鉄材、鋼材またはそれらの合金材料でなるフープ材を
準備する。このフープ材２１の側端の側端部２２には、
所定間隔に設けたガイド孔２３を有するとともに、側端
部２２間を連結するように幅方向に向かって端子部２４
を備えている。First, as shown in FIG. 1, 21 prepares a hoop material made of a strip-shaped iron material, a steel material, or an alloy thereof. At the side end 22 of the side end of the hoop material 21,
It has guide holes 23 provided at predetermined intervals, and has terminal portions 24 extending in the width direction so as to connect between the side end portions 22.
It has.
【００１９】次に、図２に示すような下金型３１にフー
プ材２１を載置する。この下金型３１は、フープ材２１
（本図では、図示せず。）の端子部２４（本図では、図
示せず。）の幅方向の中央下面に相当する部分に溝状の
下金型メインランナー部３２を、この下金型メインラン
ナー部３２に連続して端子部２４の下面位置に相当する
部分に溝状の下金型サブランナー部３３を有しており、
下金型サブランナー部３３と下金型メインランナー部３
２で下金型ランナー部を構成している。さらに、端子部
２４の一部である下金型サブランナー部３３とフープ材
２１（本図では、図示せず。）の側端部２２（本図で
は、図示せず。）との間の所望の位置に、下金型製品形
成部３４を有している。この下金型製品形成部３４と下
金型サブランナー部３３とは、貫通孔による下金型トン
ネルゲート部３５にて連結されている。また、フープ材
２１のガイド孔２３（本図では、図示せず。）に相当す
る部分には、このガイド孔２３の内側面を貫通する突起
状の下金型ガイドピン３６を設け、フープ材２１の位置
を固定している。Next, the hoop material 21 is placed on a lower mold 31 as shown in FIG. The lower mold 31 is used for the hoop material 21.
A groove-shaped lower mold main runner portion 32 is provided in a portion corresponding to the widthwise central lower surface of the terminal portion 24 (not shown in this drawing) of the terminal portion 24 (not shown in this drawing). A groove-shaped lower mold sub-runner portion 33 is provided at a portion corresponding to the lower surface position of the terminal portion 24 following the mold main runner portion 32,
Lower mold sub-runner section 33 and lower mold main runner section 3
2 constitutes a lower mold runner portion. Furthermore, between the lower mold sub-runner part 33 which is a part of the terminal part 24 and the side end part 22 (not shown in this figure) of the hoop material 21 (not shown in this figure). A lower mold product forming section 34 is provided at a desired position. The lower mold product forming section 34 and the lower mold sub-runner section 33 are connected by a lower mold tunnel gate section 35 through a through hole. Further, in a portion corresponding to the guide hole 23 (not shown in this drawing) of the hoop material 21, a projecting lower mold guide pin 36 penetrating the inner surface of the guide hole 23 is provided. 21 is fixed.
【００２０】次に、図３に示すような上金型４１を用い
て下金型３１を閉じる。この上金型４１は、フープ材２
１（本図では、図示せず。）の側端部２２および端子部
２４（本図では、ともに図示せず。）の上面と密接して
接する溝状の上金型側端部配設溝４２、上金型端子部配
設溝４３を有している。さらに、下金型３１（本図で
は、図示せず。）の下金型製品形成部３４（本図では、
図示せず。）の上面に相当する位置に、上金型製品形成
部４４を有するとともに、下金型ガイドピン３６（本図
では、図示せず。）の上面に相当する位置に、この下金
型ガイドピン３６を通じてフープ材２１を挿通する上金
型ガイド溝４５を備えている。また、フープ材２１の上
金型４１への挿入性を向上させるために、上金型端子部
配設溝４３に連接して対向する内側に傾斜してなる上金
型端子部挿入ガイド溝４６を有している。この時、下金
型３１に閉じられた上金型４１は、図４に示すように、
下金型３１の下金型メインランナー部３２の上面壁の延
長線上に位置する部分に端子部２４を、上金型４１の上
金型端子配設溝４２に端子部２４の上面および両側面を
当接して保持されている。Next, the lower mold 31 is closed using the upper mold 41 as shown in FIG. The upper mold 41 is used for the hoop material 2
1 (not shown in this drawing) and a groove-shaped upper die-side end providing groove which is in close contact with the upper surface of the terminal portion 24 (both not shown in this drawing). 42, and an upper mold terminal portion arrangement groove 43. Further, a lower mold product forming section 34 (in this drawing, a lower mold 31 (not shown in this drawing)).
Not shown. The upper mold product forming portion 44 is provided at a position corresponding to the upper surface of the lower mold guide pin 36 (not shown in this drawing). An upper die guide groove 45 through which the hoop material 21 is inserted through 36 is provided. Further, in order to improve the insertability of the hoop material 21 into the upper die 41, the upper die terminal portion insertion guide groove 46 which is connected to the upper die terminal portion arrangement groove 43 and is inclined inward and opposed to the upper die terminal portion arrangement groove 43. have. At this time, the upper mold 41 closed by the lower mold 31 is, as shown in FIG.
The terminal portion 24 is placed in a portion of the lower mold 31 that is located on an extension of the upper wall of the lower mold main runner portion 32. Is held in contact.
【００２１】次に、下金型３１の下金型メインランナー
部３２に通じた樹脂注入孔より、熱可塑性の溶融樹脂を
注入し、下金型メインランナー部３２、下金型サブラン
ナー部３３、下金型トンネルゲート部３５を経由して、
下金型製品形成部３４および上金型製品形成部４４に充
填する。Next, a thermoplastic molten resin is injected from a resin injection hole communicating with the lower mold main runner section 32 of the lower mold 31 to form a lower mold main runner section 32 and a lower mold sub-runner section 33. Via the lower mold tunnel gate section 35,
The lower mold product forming section 34 and the upper mold product forming section 44 are filled.
【００２２】最後に、所定時間冷却した後、下金型３１
と上金型４１とを開放し、図５に示すように、フープ材
２１の端子部２４の下面のみに、メインランナー部５
１、サブランナー部５２および樹脂成形部５３を有する
端子インサート成形部品を製造するものである。この
際、端子インサート成形部品は、図６に示すように、フ
ープ材２１（本図では、図示せず。）の端子部２４の下
面のみに、メインランナー部５１が形成されるものであ
る。Finally, after cooling for a predetermined time, the lower mold 31
And the upper mold 41 are opened, and as shown in FIG. 5, the main runner part 5 is provided only on the lower surface of the terminal part 24 of the hoop material 21.
1. A terminal insert molded part having a sub-runner part 52 and a resin molded part 53 is manufactured. At this time, as shown in FIG. 6, the terminal insert molded component has a main runner portion 51 formed only on the lower surface of the terminal portion 24 of the hoop material 21 (not shown in this drawing).
【００２３】[0023]
【発明の効果】以上のように、本発明は下金型の上面に
前記フープ材の側端部および端子部とを挿入する上金型
側端部配設溝および上金型端子配設溝とを有するととも
に下金型製品形成部の上面に位置する位置に上金型製品
形成部を備えた上金型とすることにより、溶融樹脂がフ
ープ材の端子部の下面のみでしか冷却されて硬化しない
ため、溶融樹脂の収縮による力が端子の下面のみでしか
かからないとともに、上金型と下金型とを閉める際に接
触する面はフープ材の端子部の下面のみとランナー部で
あるため、上金型と下金型とを開放時における力が樹脂
成形部にかかる力が下金型のみに分散するため、フープ
材の端子部を変形させにくいという効果を奏するもので
ある。As described above, according to the present invention, the upper mold side end arrangement groove and the upper mold terminal arrangement groove for inserting the side end and the terminal of the hoop material into the upper surface of the lower mold. By having an upper mold having an upper mold product forming portion at a position located on the upper surface of the lower mold product forming portion, the molten resin is cooled only at the lower surface of the terminal portion of the hoop material. Because it does not cure, the force due to the shrinkage of the molten resin is applied only to the lower surface of the terminal, and the surface that contacts when closing the upper mold and the lower mold is only the lower surface of the terminal portion of the hoop material and the runner portion. In addition, since the force applied to the resin molded portion when the upper mold and the lower mold are opened is dispersed only to the lower mold, the terminal of the hoop material is hardly deformed.
【００２４】また、下金型にフープ材に設けられたガイ
ド孔を挿入する下金型ガイドピンを設け、上金型にこの
下金型ガイドピンを通じてフープ材を挿通する上金型ガ
イド溝を備えた構成を備えてなるもので、下金型の下金
型ガイドピンにフープ材のガイド部が嵌まり込み、さら
にこのフープ材が嵌まり込んだ下金型の下金型ガイドピ
ンに上金型の上金型ガイド溝に挿通されることにより、
下金型および上金型への位置決め性が向上するという効
果を奏するものである。Further, a lower mold guide pin for inserting a guide hole provided in the hoop material is provided in the lower mold, and an upper mold guide groove for inserting the hoop material through the lower mold guide pin is provided in the upper mold. The guide portion of the hoop material is fitted into the lower mold guide pin of the lower mold, and the lower mold guide pin is fitted with the hoop material. By being inserted into the upper mold guide groove of the mold,
This has the effect of improving the positioning of the lower mold and the upper mold.
【００２５】また、上金型の上金型端子配設溝に対向す
る内側に傾斜してなる上金型端子部挿入ガイド溝を連接
して設ける構成を備えてなるもので、この上金型端子部
挿入ガイド溝に沿ってフープ材を挿入することができる
ため、フープ材を上金型の上金型端子配設溝に対する挿
入性が優れるという効果を奏するものである。Further, the upper die has a configuration in which an upper die terminal portion insertion guide groove which is inclined inward and faces the upper die terminal arrangement groove is connected to the upper die. Since the hoop material can be inserted along the terminal portion insertion guide groove, an effect that the insertability of the hoop material into the upper die terminal arrangement groove of the upper die is excellent is obtained.
【００２６】また、側端部の幅方向に端子部を有するフ
ープ材を下金型ランナー部および下金型製品形成部を備
えた下金型に載置し、前記下金型に載置された前記フー
プ材の端子部を上金型端子配設溝に側端部を上金型側端
部配設溝に挿通して上金型を閉じた後に、前記下金型ラ
ンナー部、この下金型ランナー部と下金型製品形成部と
の間に設けた下金型トンネルゲート部を経由して下金型
製品形成部および上金型製品形成部に溶融樹脂を充填し
た後、冷却して前記下金型および上金型を開放してなる
ことによって、連続して製造方法とすることができると
いう効果を奏するものである。Further, a hoop material having a terminal portion in the width direction of the side end portion is placed on a lower mold having a lower mold runner portion and a lower mold product forming portion, and is placed on the lower mold. After inserting the terminal portion of the hoop material into the upper mold terminal arrangement groove and inserting the side end into the upper mold side end arrangement groove to close the upper mold, the lower mold runner portion, After filling the lower mold product forming section and the upper mold product forming section with molten resin via the lower mold tunnel gate section provided between the mold runner section and the lower mold product forming section, the cooling is performed. By opening the lower mold and the upper mold, the manufacturing method can be continuously performed.
【００２７】また、フープ材の端子部を上金型の上金型
端子部配設溝に挿入する際、上金型端子部配設溝に連接
した上金型端子部挿入ガイド溝を介して挿入してなるも
ので、この上金型端子部挿入ガイド溝に沿ってフープ材
を挿入することができるため、フープ材を上金型の上金
型端子配設溝に対する挿入性が優れるという効果を奏す
るものである。Further, when the terminal portion of the hoop material is inserted into the upper mold terminal portion providing groove of the upper mold, the upper mold terminal portion insertion guide groove connected to the upper mold terminal portion providing groove is provided. Since the hoop material can be inserted along the upper mold terminal portion insertion guide groove, the insertability of the hoop material into the upper mold terminal arrangement groove of the upper mold is excellent. Is played.
【００２８】また、下金型にフープ材を載置する際に下
金型の下金型ガイドピンにフープ材のガイド孔を挿通
し、上金型を閉める際に上金型端子部挿入ガイド溝にフ
ープ材を挿通した下金型ガイドピンを挿入してなるもの
で、下金型の下金型ガイドピンにフープ材のガイド部が
嵌まり込み、さらにこのフープ材が嵌まり込んだ下金型
の下金型ガイドピンに上金型の上金型ガイド溝に挿通さ
れることにより、下金型および上金型への位置決め性が
向上するという効果を奏するものである。When the hoop material is placed on the lower mold, the guide hole of the hoop material is inserted into the lower mold guide pin of the lower mold, and when the upper mold is closed, the upper mold terminal portion insertion guide is inserted. The lower mold guide pin with the hoop material inserted in the groove is inserted, and the hoop material guide part fits into the lower mold guide pin of the lower mold, and the lower hoop material is further fitted. By inserting the upper die guide groove of the upper die into the lower die guide pin of the die, the positioning of the lower die and the upper die is improved.
【００２９】また、側端部から幅方向に向かって端子部
を有するフープ材と、このフープ材の端子部の中央下面
のみに長さ方向に向かって設けられるとともに前記端子
の下面のみの一部に設けられたランナー部と、このラン
ナー部と前記フープ材の側端部との間に樹脂成形部を設
けてなるもので、フープ材の端子部を変形させにくいと
いう効果を奏するものである。Further, a hoop material having a terminal portion from the side end portion in the width direction, a hoop material provided only in the central lower surface of the terminal portion of the hoop material in the length direction and a part of only the lower surface of the terminal And a resin molded portion provided between the runner portion and the side end portion of the hoop material, and has an effect that it is difficult to deform the terminal portion of the hoop material.
【図１】本発明の一実施の形態における端子インサート
成形部品の製造方法を説明する要部であるフープ材の斜
視図FIG. 1 is a perspective view of a hoop material, which is a main part, illustrating a method of manufacturing a terminal insert molded part according to an embodiment of the present invention.
【図２】同製造方法を説明する要部である下金型の斜視
図FIG. 2 is a perspective view of a lower mold that is a main part of the manufacturing method.
【図３】（ａ）同製造方法を説明する要部である上金型
の斜視図 （ｂ）同要部である上金型の上金型端子部配設溝の上面
図 （ｃ）同要部である上金型の上金型端子部配設溝の断面
図FIG. 3 (a) is a perspective view of an upper mold which is a main part of the manufacturing method, and FIG. 3 (b) is a top view of an upper die terminal arrangement groove of the upper mold which is the main part. Cross-sectional view of the upper mold terminal part arrangement groove, which is the main part of the upper mold
【図４】同製造方法を説明する図FIG. 4 is a view for explaining the manufacturing method.
【図５】同製造方法を説明する図FIG. 5 is a view for explaining the manufacturing method.
【図６】同要部である端子部とメインランナー部との断
面図FIG. 6 is a sectional view of a terminal portion and a main runner portion, which are main portions of the same.
【図７】従来の同要部である端子部とメインランナー部
との断面図FIG. 7 is a cross-sectional view of a terminal portion and a main runner portion, which are conventional main portions.
２１ フープ材 ２２ 側端部 ２３ ガイド孔 ２４ 端子部 ３１ 下金型 ３２ 下金型メインランナー部 ３３ 下金型サブランナー部 ３４ 下金型製品形成部 ３５ 下金型トンネルゲート部 ３６ 下金型ガイドピン ４１ 上金型 ４２ 上金型側端部配設溝 ４３ 上金型端子部配設溝 ４４ 上金型製品形成部 ４５ 上金型ガイド溝 ４６ 上金型端子部挿入ガイド溝 ５１ メインランナー部 ５２ サブランナー部 ５３ 樹脂成形部 21 Hoop Material 22 Side End 23 Guide Hole 24 Terminal 31 Lower Die 32 Lower Die Main Runner 33 Lower Die Subrunner 34 Lower Die Product Forming 35 Lower Die Tunnel Gate 36 Lower Die Guide Pin 41 Upper mold 42 Upper mold side end arrangement groove 43 Upper mold terminal arrangement groove 44 Upper mold product forming part 45 Upper mold guide groove 46 Upper mold terminal insertion guide groove 51 Main runner part 52 Sub runner section 53 Resin molding section
Claims (7)
するフープ材の端子部の下面に下金型ランナー部をこの
下金型ランナー部と離間した前記端子部の所望の位置に
下金型製品形成部を有するとともにこの下金型製品形成
部と前記下金型ランナー部とを挿通する下金型トンネル
ゲート部とを備えた下金型と、前記下金型の上面に前記
フープ材の側端部および端子部とを挿入する上金型側端
部配設溝および上金型端子配設溝とを有するとともに前
記下金型製品形成部の上面に位置する位置に上金型製品
形成部を備えた上金型とからなる金型装置。1. A lower mold runner portion is placed on a lower surface of a terminal portion of a hoop material having a terminal portion in a width direction from a side end portion at a desired position of the terminal portion separated from the lower mold runner portion. A lower mold having a mold product forming section and a lower mold tunnel gate section through which the lower mold product forming section and the lower mold runner section are inserted; and a hoop on an upper surface of the lower mold. An upper mold side end arrangement groove and an upper mold terminal arrangement groove for inserting a side end and a terminal part of the material, and an upper mold at a position located on the upper surface of the lower mold product forming section. A mold apparatus comprising an upper mold having a product forming unit.
を挿入する下金型ガイドピンを設け、上金型にこの下金
型ガイドピンを通じて前記フープ材を挿通する上金型ガ
イド溝を備えた構成を備えてなる請求項１記載の金型装
置。2. A lower mold guide pin for inserting a guide hole provided in a hoop material in a lower mold, and an upper mold guide groove for inserting the hoop material through the lower mold guide pin in an upper mold. The mold apparatus according to claim 1, further comprising:
側に傾斜してなる上金型端子部挿入ガイド溝を連接して
設ける構成を備えてなる請求項１記載の金型装置。3. The mold according to claim 1, wherein an upper mold terminal portion insertion guide groove which is inclined inward and faces the upper mold terminal disposing groove facing the upper mold terminal disposing groove is provided continuously. apparatus.
材を下金型ランナー部および下金型製品形成部を備えた
下金型に載置し、前記下金型に載置された前記フープ材
の端子部を上金型端子部配設溝に側端部を上金型側端部
配設溝に挿通して上金型を閉じた後に、前記下金型ラン
ナー部、この下金型ランナー部と下金型製品形成部との
間に設けた下金型トンネルゲート部を経由して下金型製
品形成部および上金型製品形成部に溶融樹脂を充填した
後、冷却して前記下金型および上金型を開放してなる端
子インサート成形部品の製造方法。4. A hoop material having a terminal portion in a width direction of a side end portion is placed on a lower mold having a lower mold runner portion and a lower mold product forming portion, and is placed on the lower mold. After inserting the terminal portion of the hoop material into the upper mold terminal portion arrangement groove and inserting the side end into the upper mold side end arrangement groove to close the upper mold, the lower mold runner portion, After filling the lower mold product forming section and upper mold product forming section with molten resin via the lower mold tunnel gate section provided between the lower mold runner section and the lower mold product forming section, cooling And manufacturing the terminal insert molded part by opening the lower mold and the upper mold.
部配設溝に挿入する際、前記上金型端子部配設溝に連接
した上金型端子部挿入ガイド溝を介して挿入してなる請
求項４記載のインサート成形部品の製造方法。5. When the terminal portion of the hoop material is inserted into the upper mold terminal portion providing groove of the upper mold, the terminal portion is inserted through the upper mold terminal portion insertion guide groove connected to the upper mold terminal portion providing groove. The method for producing an insert molded part according to claim 4, wherein the insert molded part is inserted.
金型の下金型ガイドピンに前記フープ材のガイド孔を挿
通し、上金型を閉める際に上金型端子部挿入ガイド溝に
前記フープ材を挿通した前記下金型ガイドピンを挿入し
てなる請求項４記載の端子インサート成形部品の製造方
法。6. A lower mold guide pin is inserted into a lower mold guide pin of the lower mold when the hoop material is placed on the lower mold, and an upper mold terminal portion is closed when the upper mold is closed. 5. The method for manufacturing a terminal insert molded part according to claim 4, wherein the lower die guide pin having the hoop material inserted therein is inserted into an insertion guide groove.
するフープ材と、このフープ材の端子部の中央下面のみ
に長さ方向に向かって設けられるとともに前記端子の下
面のみの一部に設けられたランナー部と、このランナー
部と前記フープ材の側端部との間に樹脂成形部を設けて
なる端子インサート成形部品。7. A hoop material having a terminal portion from the side end portion in the width direction, and provided only in the central lower surface of the terminal portion of the hoop material in the length direction and part of only the lower surface of the terminal. A terminal insert molded part comprising: a runner portion provided in the base member; and a resin molded portion provided between the runner portion and a side end of the hoop material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12443898A JP3726490B2 (en) | 1998-05-07 | 1998-05-07 | Mold apparatus and method of manufacturing terminal insert molded parts using the mold apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12443898A JP3726490B2 (en) | 1998-05-07 | 1998-05-07 | Mold apparatus and method of manufacturing terminal insert molded parts using the mold apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11314226A true JPH11314226A (en) | 1999-11-16 |
| JP3726490B2 JP3726490B2 (en) | 2005-12-14 |
Family
ID=14885510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12443898A Expired - Fee Related JP3726490B2 (en) | 1998-05-07 | 1998-05-07 | Mold apparatus and method of manufacturing terminal insert molded parts using the mold apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3726490B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007301777A (en) * | 2006-05-10 | 2007-11-22 | Matsushita Electric Ind Co Ltd | Mold for forming resin |
| JP2016022659A (en) * | 2014-07-18 | 2016-02-08 | 株式会社明王化成 | Insert molding mold and insert molding method |
-
1998
- 1998-05-07 JP JP12443898A patent/JP3726490B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007301777A (en) * | 2006-05-10 | 2007-11-22 | Matsushita Electric Ind Co Ltd | Mold for forming resin |
| JP2016022659A (en) * | 2014-07-18 | 2016-02-08 | 株式会社明王化成 | Insert molding mold and insert molding method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3726490B2 (en) | 2005-12-14 |
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