JP3159406U

JP3159406U - Mold

Info

Publication number: JP3159406U
Application number: JP2010001205U
Authority: JP
Inventors: 大策山口
Original assignee: 山口精機工業株式会社
Priority date: 2010-02-26
Filing date: 2010-02-26
Publication date: 2010-05-20
Anticipated expiration: 2020-02-26

Abstract

【課題】製造効率を向上した金型を提供する。【解決手段】下型２は、複数に分割された型取付け用型部品４と、複数に分割された意匠型部品５と、キャビティ形成面を有しない支持型部品６とを互いに組み付けて構成されている。上型３は、型取付け用型部品７と、複数に分割されて互いに溶接された意匠型部品８と、キャビティ形成面を有しない支持型部品９とを互いに組み付けて構成されている。型取付け用型部品４，７は鋳造され、その型取付け用型部品４，７の鋳はだ面には他の型部品が重合される機械加工面を施している。【選択図】図１A mold having improved manufacturing efficiency is provided. A lower mold 2 is configured by assembling a plurality of divided mold mounting mold parts 4, a plurality of divided design mold parts 5 and a support mold part 6 having no cavity forming surface. ing. The upper mold 3 is configured by assembling a mold mounting mold part 7, a design mold part 8 divided into a plurality of parts and welded together, and a support mold part 9 having no cavity forming surface. The mold-mounting mold parts 4 and 7 are cast, and the casting surface of the mold-mounting mold parts 4 and 7 is provided with a machined surface on which other mold parts are superposed. [Selection] Figure 1

Description

本考案は、樹脂射出成形機などの各種成形機に利用される金型に関するものである。 The present invention relates to a mold used in various molding machines such as a resin injection molding machine.

従来、互いに型締及び型開される固定型と可動型とを備えた金型においては、キャビティ形成面を有する一つの意匠型部品が型取付け用型部品に取着されているため、意匠型部品の製造に時間を要して金型の製造効率を悪くする原因になっていた。 Conventionally, in a mold having a fixed mold and a movable mold that are clamped and opened with each other, a design mold part having a cavity forming surface is attached to a mold mounting mold part. It took time to manufacture the parts, which caused the manufacturing efficiency of the mold to deteriorate.

この考案は、金型の製造効率を良くすることを目的としている。 The purpose of this device is to improve the manufacturing efficiency of the mold.

後記実施形態の図面（図１〜４）の符号を援用して本考案にかかる金型１を説明する。
請求項１の考案にかかる金型１において、互いに型締及び型開される固定型２と可動型３とのうち少なくとも一方は、複数の型部品４，５，６，７，８，９を互いに組み付けて構成され、各型部品４，５，６，７，８，９は、少なくとも、型取付け用型部品４，７と、キャビティ形成面５ａ，８ａを有する意匠型部品５，８とを含み、この意匠型部品５，８はこのキャビティ形成面５ａ，８ａを複数に分割した分割面１２ａ，１３ａ，１５ａ，１６ａを有する各分割型部品１２，１３，１５，１６を互いに組み付けたものである。請求項１の考案では、意匠型部品５，８を複数に分割して意匠型部品５，８の製造を容易にし、金型１の製造効率を良くすることができる。 The metal mold | die 1 concerning this invention is demonstrated using the code | symbol of drawing (FIGS. 1-4) of postscript embodiment.
In the mold 1 according to claim 1, at least one of the fixed mold 2 and the movable mold 3 that are clamped and opened with each other includes a plurality of mold parts 4, 5, 6, 7, 8, and 9. The mold parts 4, 5, 6, 7, 8, and 9 are assembled to each other. At least the mold mounting mold parts 4 and 7 and the design mold parts 5 and 8 having the cavity forming surfaces 5a and 8a are provided. The design mold parts 5 and 8 are obtained by assembling the divided mold parts 12, 13, 15, and 16 having divided surfaces 12a, 13a, 15a, and 16a obtained by dividing the cavity forming surfaces 5a and 8a into a plurality of parts. is there. According to the first aspect of the present invention, the design mold parts 5 and 8 can be divided into a plurality of parts to facilitate the manufacture of the design mold parts 5 and 8, and the manufacturing efficiency of the mold 1 can be improved.

請求項１の考案を前提とする請求項２の考案において、前記意匠型部品８は、アーク溶接などの溶接により互いに組み付けた複数の分割型部品１５，１６を含む。請求項２の考案では、複数に分割した意匠型部品８を溶接により組み付けているので、意匠型部品８の製造を容易にし、金型１の製造効率を良くすることができる。また、各分割型部品１５，１６間の相対動による位置ずれを阻止して、それらの分割面１５ａ，１６ａを互いに連続させて構成したキャビティ形成面８ａで境界ラインの発生を防止することができる。 The design-type component 8 includes a plurality of divided-type components 15 and 16 assembled to each other by welding such as arc welding. According to the second aspect of the present invention, since the divided design mold part 8 is assembled by welding, the design mold part 8 can be easily manufactured and the manufacturing efficiency of the mold 1 can be improved. Further, it is possible to prevent the occurrence of a boundary line by the cavity forming surface 8a configured by preventing the positional deviation due to the relative movement between the divided mold parts 15 and 16 and making the divided surfaces 15a and 16a continuous with each other. .

請求項１または請求項２の考案を前提とする請求項３の考案において、前記意匠型部品５，８は、中間の分割型部品１２，１５と、その中間の分割型部品１２，１５の両側に配設した分割型部品１３，１６とを互いに組み付けたものである。請求項３の考案では、意匠型部品８の製造をより一層容易にし、金型１の製造効率を良くすることができる。 In the invention of claim 3 premised on the invention of claim 1 or claim 2, the design type parts 5 and 8 are divided into intermediate divided parts 12 and 15 and both sides of the intermediate divided mold parts 12 and 15, respectively. The split-type parts 13 and 16 arranged in the above are assembled together. According to the third aspect of the present invention, the design mold part 8 can be manufactured more easily and the manufacturing efficiency of the mold 1 can be improved.

請求項１または請求項２または請求項３の考案を前提とする請求項４の考案において、前記各分割型部品１２，１３，１５，１６の分割面１２ａ，１３ａ，１５ａ，１６ａが互いに連続してキャビティ形成面５ａ，８ａを構成している。意匠型部品５，８の製造をより一層容易にし、金型１の製造効率を良くすることができる。 In the invention of claim 4 based on the idea of claim 1 or claim 2 or claim 3, the split surfaces 12a, 13a, 15a, 16a of the split mold parts 12, 13, 15, 16 are continuous with each other. Thus, the cavity forming surfaces 5a and 8a are configured. Manufacturing of the design mold parts 5 and 8 can be further facilitated, and the manufacturing efficiency of the mold 1 can be improved.

請求項１から請求項４のうちいずれか一つの請求項の考案を前提とする請求項５の考案において、一つのまたは複数に分割された型取付け用型部品４，７は鋳造され、その型取付け用型部品４，７の鋳はだ面には他の型部品が重合される機械加工面を施している。請求項５の考案では、型取付け用型部品４，７に対する機械加工量を軽減してその製造時間を短縮し、金型１の製造効率を良くすることができる。また、型取付け用型部品４を複数に分割した場合、型取付け用型部品４の製造を容易にし、金型１の製造効率を良くすることができる。 6. The device according to claim 5, which is premised on the device according to any one of claims 1 to 4, wherein one or a plurality of divided mold mounting die parts 4 and 7 are cast, The casting surfaces of the mounting mold parts 4 and 7 are machined surfaces on which other mold parts are polymerized. According to the fifth aspect of the present invention, it is possible to reduce the amount of machining for the mold-mounting mold parts 4 and 7, shorten the manufacturing time, and improve the manufacturing efficiency of the mold 1. Further, when the mold mounting mold part 4 is divided into a plurality of parts, the mold mounting mold part 4 can be easily manufactured and the manufacturing efficiency of the mold 1 can be improved.

請求項１から請求項５のうちいずれか一つの請求項の考案を前提とする請求項６の考案において、前記各型部品４，５，６，７，８，９はキャビティ形成面を有しない支持型部品６，９を含む。請求項６の考案では、支持型部品６，９で意匠型部品５，８を支えて金型１の製造効率を良くすることができる。 6. The device of claim 6, which is based on the device of any one of claims 1 to 5, wherein each of the mold parts 4, 5, 6, 7, 8, 9 does not have a cavity forming surface. Supporting parts 6 and 9 are included. According to the sixth aspect of the present invention, the design mold parts 5 and 8 can be supported by the support mold parts 6 and 9 to improve the manufacturing efficiency of the mold 1.

本考案は、金型１の製造効率を良くすることができる。 The present invention can improve the manufacturing efficiency of the mold 1.

本実施形態にかかる金型を分解して概略的に示す正面図である。It is a front view which decomposes | disassembles and shows schematically the metal mold | die concerning this embodiment. （ａ）（ｂ）はそれぞれ金型の下型（固定型）を組み付ける途中状態を概略的に示す正面図であり、（ｃ）はこの下型の組み付け状態を概略的に示す正面図である。(A) and (b) are each a front view schematically showing a state in the middle of assembling the lower mold (fixed mold) of the mold, and (c) is a front view schematically showing the assembled state of the lower mold. . （ａ）（ｂ）はそれぞれ金型の上型（可動型）を組み付ける途中状態を概略的に示す正面図であり、（ｃ）はこの上型の組み付け状態を概略的に示す正面図である。(A) and (b) are front views schematically showing a state in the middle of assembling the upper mold (movable mold) of the mold, and (c) is a front view schematically showing the assembled state of the upper mold. . （ａ）はこの金型の型締状態を概略的に示す正面図であり、（ｂ）は型締状態の金型を概略的に示す断面図である。(A) is a front view schematically showing the mold clamping state of the mold, and (b) is a cross-sectional view schematically showing the mold in the mold clamping state.

以下、本考案の一実施形態にかかる金型について図面を参照して説明する。
図１で分解して概略的に示す金型１は、互いに型締及び型開される下型２（固定型）と上型３（可動型）とを備えている。下型２は、二分割された型取付け用型部品４と、三分割された意匠型部品５と、一つの支持型部品６とを互いに組み付けて構成されている。上型３は、一つの型取付け用型部品７と、三分割された意匠型部品８と、四分割された支持型部品９とを互いに組み付けて構成されている。型取付け用型部品４，７は砂型鋳造などにより鋳造されている。意匠型部品５，８及び支持型部品６，９は機械加工により製造されている。 Hereinafter, the metal mold | die concerning one Embodiment of this invention is demonstrated with reference to drawings.
A mold 1 schematically shown in an exploded manner in FIG. 1 includes a lower mold 2 (fixed mold) and an upper mold 3 (movable mold) that are clamped and opened with each other. The lower mold 2 is configured by assembling a mold mounting mold part 4 divided into two parts, a design part 5 divided into three parts, and a single support mold part 6. The upper mold 3 is configured by assembling one mold mounting mold part 7, a design mold part 8 divided into three parts, and a support part 9 divided into four parts. The mold mounting mold parts 4 and 7 are cast by sand mold casting or the like. The design type parts 5 and 8 and the support type parts 6 and 9 are manufactured by machining.

前記下型２の型取付け用型部品４においては、図２（ａ）に示すように、基台１０の上側の中央部に支持台１１が重合されて支持されている。図２（ｂ）に示すように、前記下型２の支持型部品６はこの支持台１１の上側に重合されて支持されている。前記下型２の意匠型部品５は、図１及び図４（ｂ）に示すように、キャビティ形成面５ａの分割面１２ａを有する一つの中間分割型部品１２と、キャビティ形成面５ａの分割面１３ａを有する一対の両側分割型部品１３とを備えている。図２（ａ）（ｂ）に示すように、この両側分割型部品１３は基台１０の上側に支持された支持台１１の両側に重合されるとともに基台１０の上側に重合されて支持されている。図２（ｃ）に示すように、この中間分割型部品１２はこの支持型部品６の上側及び支持台１１の上側に重合されて支持されている。中間分割型部品１２の下側の両側には両側分割型部品１３が重合されて取り付けられ、それらの分割面１２ａ，１３ａが互いに連続して下型２のキャビティ形成面５ａが構成されている。なお、支持型部品６はキャビティ形成面を有しない。 In the die mounting die part 4 of the lower die 2, as shown in FIG. 2A, a support base 11 is superposed and supported at the upper central portion of the base 10. As shown in FIG. 2B, the support mold part 6 of the lower mold 2 is superposed and supported on the upper side of the support base 11. As shown in FIGS. 1 and 4B, the design mold part 5 of the lower mold 2 includes one intermediate split mold part 12 having a split surface 12a of a cavity forming surface 5a and a split surface of the cavity forming surface 5a. And a pair of both-side split-type parts 13 having 13a. As shown in FIGS. 2 (a) and 2 (b), the both-side split type component 13 is superposed on both sides of the support base 11 supported on the upper side of the base 10, and is superposed on and supported on the upper side of the base 10. ing. As shown in FIG. 2 (c), the intermediate divided type part 12 is superposed and supported on the upper side of the support type part 6 and the upper side of the support base 11. Both-side split mold parts 13 are superposed and attached to both lower sides of the intermediate split mold part 12, and the split surfaces 12 a and 13 a are continuous with each other to form a cavity forming surface 5 a of the lower mold 2. The support-type component 6 does not have a cavity forming surface.

前記上型３の支持型部品９は四つの脚部品１４からなる。図３（ａ）に示すように、この各脚部品１４は前記上型３の型取付け用型部品７の下側の四隅部に重合されて支持されている。前記上型３の意匠型部品８は、図１及び図４（ｂ）に示すように、キャビティ形成面８ａの分割面１５ａを有する一つの中間分割型部品１５と、キャビティ形成面８ａの分割面１６ａを有する一対の両側分割型部品１６とを備えている。図３（ｂ）に示すように、この中間分割型部品１５は型取付け用型部品７の下側及び各脚部品１４間に重合されて支持されている。図３（ｃ）に示すように、中間分割型部品１５の下側の両側にはこの両側分割型部品１６が重合されて取り付けられ、それらの分割面１５ａ，１６ａが互いに連続して上型３のキャビティ形成面８ａが構成されている。なお、支持型部品９の各脚部品１４はキャビティ形成面を有しない。 The support mold part 9 of the upper mold 3 includes four leg parts 14. As shown in FIG. 3A, the leg parts 14 are superposed and supported at the lower four corners of the mold attaching mold part 7 of the upper mold 3. As shown in FIGS. 1 and 4 (b), the design mold part 8 of the upper mold 3 includes one intermediate split mold part 15 having a split surface 15a of a cavity forming surface 8a and a split surface of the cavity forming surface 8a. And a pair of both-side split-type parts 16 having 16a. As shown in FIG. 3B, the intermediate divided mold part 15 is superposed and supported between the lower part of the mold attaching mold part 7 and the leg parts 14. As shown in FIG. 3 (c), the both-side split mold parts 16 are superposed and attached to the lower sides of the intermediate split mold part 15, and the split surfaces 15a, 16a are connected to the upper mold 3 in succession. The cavity forming surface 8a is configured. Each leg part 14 of the support-type part 9 does not have a cavity forming surface.

前記上型３の意匠型部品８において中間分割型部品１５と両側分割型部品１６とは図４（ｂ）に示すようにアーク溶接などにより互いに溶接されているが、前記下型２における他の型部品４，５，６や上型３における他の型部品７，９については互いにボルトなどにより締結されている。 In the design mold part 8 of the upper mold 3, the intermediate split mold part 15 and the both-side split mold part 16 are welded to each other by arc welding or the like as shown in FIG. The mold parts 4, 5, 6 and the other mold parts 7, 9 in the upper mold 3 are fastened to each other by bolts or the like.

図４（ａ）に示すように下型２と上型３とが互いに型締されると、図４（ｂ）に示すように、上型３の型取付け用型部品７の両側が下型２の型取付け用型部品４の両側に重合され、下型２の意匠型部品５（中間分割型部品１２及び両側分割型部品１３）のキャビティ形成面５ａと上型３の意匠型部品８（中間分割型部品１５及び両側分割型部品１６）のキャビティ形成面８ａとの間でキャビティ１７が形成される。 When the lower mold 2 and the upper mold 3 are clamped to each other as shown in FIG. 4 (a), both sides of the mold mounting mold part 7 of the upper mold 3 are placed on the lower mold as shown in FIG. 4 (b). 2 on both sides of the mold mounting mold part 4, and the cavity forming surface 5 a of the lower mold 2 design mold part 5 (intermediate split mold part 12 and both side split mold part 13) and the upper mold 3 design mold part 8 ( A cavity 17 is formed between the cavity forming surface 8a of the intermediate split mold part 15 and the both side split mold part 16).

下型２の型取付け用型部品４（基台１０及び支持台１１）の鋳はだ面には他の型部品（両側分割型部品１３や上型２の型取付け用型部品７及び両側分割型部品１６など）が重合される機械加工面（図示せず）が施されている。また、この基台１０と支持台１１との間の鋳はだ面にもそれらが重合される機械加工面（図示せず）が施されている。上型２の型取付け用型部品７の鋳はだ面には他の型部品（支持型部品９の各脚部品１４や中間分割型部品１５や両側分割型部品１６や下型３の型取付け用型部品４の基台１０など）が重合される機械加工面（図示せず）が施されている。 On the casting surface of the mold part 4 (base 10 and support base 11) for the lower mold 2, there are other mold parts (both side divided mold part 13 and upper part 2 mold mounting part 7 and both side parts). A machined surface (not shown) on which mold parts 16 etc. are polymerized is applied. Further, a machined surface (not shown) on which the casting is formed between the base 10 and the support 11 is superposed. Other mold parts (each leg part 14 of support mold part 9, intermediate split mold part 15, double side split mold part 16 and lower mold 3 are attached to the casting surface of mold part 7 of upper mold 2 for mold mounting. A machined surface (not shown) on which the base 10 of the mold part 4 and the like) is polymerized is applied.

本実施形態は下記の効果を有する。
（１）下型２の意匠型部品５を中間分割型部品１２と両側分割型部品１３とに分割するとともに、中間分割型部品１２の分割面１２ａと両側分割型部品１３の分割面１３ａとを互いに連続させてキャビティ形成面５ａを構成している。また、上型３の意匠型部品８を中間分割型部品１５と両側分割型部品１６とに分割するとともに、中間分割型部品１５の分割面１５ａと両側分割型部品１６の分割面１６ａとを互いに連続させてキャビティ形成面８ａを構成している。従って、意匠型部品５，８の製造を容易にし、金型１の製造効率を良くすることができる。 This embodiment has the following effects.
(1) The design mold part 5 of the lower mold 2 is divided into the intermediate split mold part 12 and the both side split mold part 13, and the split surface 12a of the intermediate split mold part 12 and the split surface 13a of the double split part 13 are The cavity forming surface 5a is configured to be continuous with each other. In addition, the design mold part 8 of the upper mold 3 is divided into an intermediate split mold part 15 and a both side split mold part 16, and the split surface 15a of the intermediate split mold part 15 and the split surface 16a of the double split part 16 are mutually connected. A cavity forming surface 8a is formed continuously. Therefore, the design mold parts 5 and 8 can be easily manufactured, and the manufacturing efficiency of the mold 1 can be improved.

（２）中間分割型部品１５と両側分割型部品１６とに分割した上型３の意匠型部品８を溶接により組み付けているので、意匠型部品８の製造を容易にし、金型１の製造効率を良くすることができる。また、中間分割型部品１５の分割面１５ａと両側分割型部品１６の分割面１６ａとの間の相対動による位置ずれを阻止して、それらの分割面１５ａ，１６ａを互いに連続させて構成したキャビティ形成面８ａで境界ラインの発生を防止することができる。 (2) Since the design mold part 8 of the upper mold 3 divided into the intermediate split mold part 15 and the both-side split mold part 16 is assembled by welding, the manufacture of the design mold part 8 is facilitated, and the manufacturing efficiency of the mold 1 Can be improved. Also, a cavity formed by preventing the position shift due to relative movement between the split surface 15a of the intermediate split mold part 15 and the split face 16a of the both side split mold part 16 and making the split faces 15a and 16a continuous with each other. Generation of boundary lines can be prevented on the formation surface 8a.

（３）下型２の型取付け用型部品４及び上型３の型取付け用型部品７を砂型鋳造などにより鋳造し、その型取付け用型部品４，７の鋳はだ面には他の型部品が重合される機械加工面を施しているので、型取付け用型部品４，７に対する機械加工量を軽減してその製造時間を短縮し、金型１の製造効率を良くすることができる。 (3) The mold mounting mold part 4 of the lower mold 2 and the mold mounting mold part 7 of the upper mold 3 are cast by sand mold casting or the like. Since the machined surface on which the mold parts are superposed is applied, the amount of machining for the mold mounting mold parts 4 and 7 can be reduced, the production time can be shortened, and the production efficiency of the mold 1 can be improved. .

（４）下型２の意匠型部品５の中間分割型部品１２を支持型部品６で支えるとともに、上型３の意匠型部品８の中間分割型部品１５及び両側分割型部品１６を支持型部品９の各脚部品１４で支えて、金型１の製造効率を良くすることができる。 (4) The intermediate split mold part 12 of the design mold part 5 of the lower mold 2 is supported by the support mold part 6, and the intermediate split mold part 15 and the double split mold part 16 of the design mold part 8 of the upper mold 3 are supported. 9, the manufacturing efficiency of the mold 1 can be improved.

（５）下型２の型取付け用型部品４を基台１０と支持台１１とに分割したので、型取付け用型部品４の製造を容易にし、金型１の製造効率を良くすることができる。
前記実施形態以外にも例えば下記のように構成してもよい。 (5) Since the die mounting mold part 4 of the lower mold 2 is divided into the base 10 and the support base 11, the mold mounting mold part 4 can be easily manufactured and the manufacturing efficiency of the mold 1 can be improved. it can.
For example, the following embodiment may be configured as follows.

・下型２の意匠型部品５や上型３の意匠型部品８を三分割に限らず、二分割または四分割以上してもよい。
・上型３における意匠型部品８の各分割型部品１５，１６ばかりでなく、下型２における意匠型部品５の各分割型部品１２，１３も、アーク溶接などの溶接により組み付けてもよい。 The design mold part 5 of the lower mold 2 and the design mold part 8 of the upper mold 3 are not limited to three divisions, and may be divided into two or four or more.
Not only the divided mold parts 15 and 16 of the design mold part 8 in the upper mold 3 but also the divided mold parts 12 and 13 of the design mold part 5 in the lower mold 2 may be assembled by welding such as arc welding.

１…金型、２…下型（固定型）、３…上型（可動型）、４，７…型取付け用型部品、５，８…意匠型部品、５ａ，８ａ…キャビティ形成面、６，９…支持型部品、１２，１５…中間分割型部品、１２ａ，１５ａ…キャビティ形成面の分割面、１３，１６…両側分割型部品、１３ａ，１６ａ…キャビティ形成面の分割面。 DESCRIPTION OF SYMBOLS 1 ... Mold, 2 ... Lower mold (fixed mold), 3 ... Upper mold (movable mold), 4, 7 ... Mold mounting mold parts, 5, 8 ... Design mold parts, 5a, 8a ... Cavity forming surface, 6 , 9... Support type parts, 12, 15... Intermediate split type parts, 12 a, 15 a... Split surface of the cavity forming surface, 13, 16.

Claims

At least one of the fixed mold and the movable mold that are clamped and opened with each other is constructed by assembling a plurality of mold parts, and each mold part has at least a mold mounting mold part and a cavity forming surface. 2. The mold according to claim 1, wherein each of the divided mold parts having a divided surface obtained by dividing the cavity forming surface into a plurality of parts is assembled to each other.

The mold according to claim 1, wherein the design mold part includes a plurality of divided mold parts welded and assembled to each other.

4. The mold according to claim 1, wherein the split surfaces of the split mold parts are continuous with each other to form a cavity forming surface.

A mold mounting mold part divided into one or a plurality of parts is cast, and a cast surface of the mold mounting mold part is provided with a machining surface on which other mold parts are superposed. The mold according to any one of claims 1 to 4.

The mold according to any one of claims 1 to 5, wherein each mold part includes a support mold part having no cavity forming surface.