JPH04201308A - Synthetic resin molding device - Google Patents
Synthetic resin molding deviceInfo
- Publication number
- JPH04201308A JPH04201308A JP33045790A JP33045790A JPH04201308A JP H04201308 A JPH04201308 A JP H04201308A JP 33045790 A JP33045790 A JP 33045790A JP 33045790 A JP33045790 A JP 33045790A JP H04201308 A JPH04201308 A JP H04201308A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molded product
- movable
- cavity
- synthetic resin
- 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
- 238000000465 moulding Methods 0.000 title claims abstract description 19
- 229920003002 synthetic resin Polymers 0.000 title claims description 16
- 239000000057 synthetic resin Substances 0.000 title claims description 16
- 229920005989 resin Polymers 0.000 claims abstract description 8
- 239000011347 resin Substances 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 abstract description 8
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract 3
- 230000037431 insertion Effects 0.000 abstract 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
- B29C45/0441—Injection moulding apparatus using movable moulds or mould halves involving a rotational movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
- B29C2045/0483—Injection moulding apparatus using movable moulds or mould halves pivotally mounted mould halves
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、合成樹脂成形装置に関し、特に、可動金型お
よび固定金型の両方又は何れか一方を回動させて、成形
品の取出しゃ金具等のインサート作業が容易にできるよ
うにするための新規な改良に関する。Detailed Description of the Invention [Field of Industrial Application] The present invention relates to a synthetic resin molding device, and in particular, to a synthetic resin molding device that rotates both or one of a movable mold and a fixed mold to remove a molded product. This invention relates to new improvements to facilitate the work of inserting metal fittings, etc.
従来、用いられていた二の種の合成樹脂成形装置として
は種々あるか、その中で代表的なものについて述べると
、文献等の開示をするまでもなく、量定盤に設けられた
固定金型に対し、可動盤に設けられた可動金型を進退自
在とし、各金型を型閉した時に形成されるキャビティ内
に溶融樹脂を供給して成形を行っていた。There are various types of synthetic resin molding equipment that have been used in the past.To describe a typical one, there is no need to disclose literature, etc., A movable mold provided on a movable platen was moved forward and backward relative to the mold, and molten resin was supplied into the cavity formed when each mold was closed to perform molding.
また、成形後の成形品を取出したり金具等のインサート
をする場合には、可動盤を移動させて各金型の型開を行
って後、作業者が型開後の各金型間に形成された空間内
に入り込み、固定金型又は可動金型の何れかに位置する
成形品を手で取出したり、固定金型又は可動金型の何れ
か又は両方へ金具等のインサートをしていた。In addition, when removing the molded product after molding or inserting metal fittings, etc., the movable platen must be moved to open each mold, and then the operator can remove the mold between the molds after opening. They entered the space where the mold was placed and manually took out molded products located in either the fixed mold or the movable mold, or inserted metal fittings etc. into either the fixed mold or the movable mold, or both.
従来の合成樹脂成形装置は、以上のように構成されてい
たため、次のような課題が存在していた。Since the conventional synthetic resin molding apparatus was configured as described above, the following problems existed.
すなわち、成形品を取出すために、型開後の各金型間の
空間内に作業者が入り込まなくてはならず、作業者の作
業性が悪く、安全性についても十分な確保を行うことが
困難であり、事故となる二ともあった。In other words, in order to take out the molded product, a worker must enter the space between each mold after the mold is opened, which makes it difficult for the worker to work, and it is difficult to ensure sufficient safety. It was both difficult and an accident.
本発明は、以上のような課題を解決するためになされた
もので、特に、可動金型および固定金型の両方又は何れ
か一方を回動させて、成形品を容易に取出したり、金具
等のインサートができるようにした合成樹脂成形装置を
提供することを目的とする。The present invention has been made to solve the above-mentioned problems, and in particular, by rotating both or one of the movable mold and the fixed mold, it is possible to easily take out the molded product, and to easily remove the molded product, etc. An object of the present invention is to provide a synthetic resin molding device that can insert inserts.
本発明による合成樹脂成形装置は、固定盤に設けられた
固定金型に対し、可動盤に設けられた可動金型を前記可
動盤と共に進退自在とし、前記各金型により形成される
キャビティ内に溶融樹脂を供給して成形品を得るように
した合成樹脂成形装置において、前記各金型の両方又は
何れか一方を回動可能とした構成である。In the synthetic resin molding apparatus according to the present invention, a movable mold provided on a movable plate can move forward and backward with respect to a fixed mold provided on a fixed plate, and a movable mold provided on a movable plate can move back and forth with respect to a fixed mold provided on a fixed plate. In a synthetic resin molding apparatus that supplies a molten resin to obtain a molded product, both or one of the molds is rotatable.
本発明による合成樹脂成形装置においては、各金型を型
閉後に溶融樹脂をキャビティ内に供給し、保圧後各金型
を型開すると、何れが設定した方の金型内に成形品か位
置している。In the synthetic resin molding apparatus according to the present invention, after each mold is closed, molten resin is supplied into the cavity, and when each mold is opened after holding pressure, which one is the molded product in the set mold? positioned.
この成形品が位置している金型又は金具等をインサート
する金型を回動させると、該金型が相手の金型と非対向
状態となるように外側を向くことになり、この状態で、
作業者は各金型間の空間内に入り込むことなく、成形品
を外部から容易に取出すことができる。When the mold in which this molded product is located or the mold into which the metal fittings are inserted is rotated, the mold faces outward so that it is not facing the other mold, and in this state ,
The operator can easily take out the molded product from the outside without entering the space between the molds.
以下、図面と共に本発明による合成樹脂成形装置の好適
な実施例について詳細に説明する。Hereinafter, preferred embodiments of the synthetic resin molding apparatus according to the present invention will be described in detail with reference to the drawings.
第１図および第２図は、本発明による合成樹脂成形装置
を示すためのもので、第１図は型閉状態を示す平面図、
第２図は型開後の成形品取出し状態を示す平面図である
。1 and 2 are for showing a synthetic resin molding apparatus according to the present invention, and FIG. 1 is a plan view showing the mold closed state;
FIG. 2 is a plan view showing a state in which the molded product is taken out after opening the mold.
図において符号１で示されるものは、ベツド２上に垂直
に立設された固定盤であり、この固定盤１の一面１ａに
は固定金型３が固定されている。In the figure, the reference numeral 1 denotes a stationary plate that stands vertically on the bed 2, and a stationary mold 3 is fixed to one surface 1a of the stationary plate 1.
前記固定盤１に設けられた４本のタイバー４（図面には
２本のみ開示）には、可動金型５を有する可動盤６が矢
印Ａの方向に往復移動自在に設けられ、各タイバー４は
可動盤６の各案内孔６ａを貫通している。A movable platen 6 having a movable mold 5 is provided on four tie bars 4 (only two are shown in the drawing) provided on the fixed platen 1 so as to be movable back and forth in the direction of arrow A. pass through each guide hole 6a of the movable platen 6.
前記可動金型５には、その一端に一対のピン７（図面に
は一方のみ開示）が設けられており、このピン７は、前
記可動盤６に設けられた突出状ブラケット８の受は孔８
ａ内に嵌合していることにより、前記可動金型５は、第
２図で示されるように、矢印Ｂの方向に沿って回動でき
るように構成されている。The movable mold 5 is provided with a pair of pins 7 (only one of which is shown in the drawing) at one end thereof, and the pins 7 are inserted into the holes of the projecting brackets 8 provided on the movable platen 6. 8
By fitting into the inside of the movable mold 5, the movable mold 5 is configured to be able to rotate along the direction of the arrow B, as shown in FIG.
前記各金型３，５の各対向面には、キャビティ部３ａ、
５ａが形成されており、各キャビティ部３ａ、５ａによ
ってキャビティ９が形成されている。On each opposing surface of each of the molds 3 and 5, a cavity portion 3a,
5a is formed, and a cavity 9 is formed by each cavity portion 3a, 5a.
本発明による合成樹脂成形装置は、以上のように構成さ
れており、以下に、その動作について説明する。The synthetic resin molding apparatus according to the present invention is configured as described above, and its operation will be explained below.
まず、第１図に示す型閉状態において、射出成形機の射
出ノズル（図示せず）を固定盤１側に接合させ、射出ノ
ズルから溶融樹脂を供給すると、キャビティ９内に溶融
樹脂が注入され、キャビティ９の形状に沿った成形品が
成形される。First, in the mold closed state shown in FIG. 1, the injection nozzle (not shown) of the injection molding machine is joined to the fixed platen 1 side, and when molten resin is supplied from the injection nozzle, the molten resin is injected into the cavity 9. , a molded product conforming to the shape of the cavity 9 is molded.
前述の射出工程後に、保圧工程を継続した後、可動５１
６を後退させて型開を行い、その後、金型回動装置（図
示せず）によって可動金型５を矢印Ｂの方向に沿って回
動させると、可動金型５は固定金型３とは非対向状態と
なって外側向きとなる（第２図に示す）。After the above-mentioned injection process, after continuing the pressure holding process, the movable 51
When the movable mold 5 is rotated in the direction of arrow B by a mold rotating device (not shown), the movable mold 5 is separated from the fixed mold 3. are in a non-opposing state and facing outward (as shown in FIG. 2).
前述の状態で、作業者１ｏは、ベツド２の外側から手を
伸ばし、可動金型５のキャビティ５ａ内従って、作業者
１ｏは、従来構成のように、各金型３，５間の空間に入
り込んで作業を行う必要もなく、簡単且つ安全に成形品
を取出したり、金具等のインサートを行うことができる
。In the above-mentioned state, the worker 1o extends his hand from outside the bed 2 and moves into the cavity 5a of the movable mold 5.Therefore, the worker 1o reaches into the space between the molds 3 and 5 as in the conventional configuration. It is possible to easily and safely take out a molded product or insert metal fittings, etc., without having to enter the machine for work.
尚、前述の実施例においては、可動金型５を回動して成
形品を取出すようにした場合について述べたが、本実施
例に限ることなく、例えば、固定金型３のみを回動する
ようにした構成、又は、各金型３，５の両方が回動する
ようにした構成の場合にも、成形品の取出しを容易に行
うことができることは述べるまてもない二とである。Incidentally, in the above embodiment, a case was described in which the movable mold 5 is rotated to take out the molded product, but the present invention is not limited to this embodiment, and for example, only the fixed mold 3 may be rotated. It goes without saying that the molded product can be easily taken out even in the case of such a structure or a structure in which both of the molds 3 and 5 are rotated.
こ発明の効果〕
本発明による合成樹脂成形装置は、以上のように構成さ
れているため、次のような効果を得ることができる。Effects of the present invention] Since the synthetic resin molding apparatus according to the present invention is configured as described above, the following effects can be obtained.
すなわち、金型を回動することができるため、作業者が
金型と向かい合う状態で成形品の取出しを行うことがで
き、作業能率の向上および安全性を確保することができ
る。That is, since the mold can be rotated, an operator can take out the molded product while facing the mold, thereby improving work efficiency and ensuring safety.
また、取出し作業が確実となり、インサートミス等によ
る不良の低減ができる。In addition, the removal operation becomes reliable, and defects due to insert mistakes and the like can be reduced.
さらに、他の自動機との接続が容易となるため、自動化
が可能となると共に、射出成形機システムの全体の自動
機を安価に得ることができる。Furthermore, since it is easy to connect to other automatic machines, automation becomes possible, and the entire automatic machine of the injection molding machine system can be obtained at low cost.
第１図および第２図は、本発明による合成樹脂成形装置
を示すためのもので、第１図は型閉状態を示す平面図、
第２図は型開後の成形品取出し状態を示す平面図である
。
１は固定型、３は固定金型、５は可動金型、６は可動盤
、９はキャビティである。
特許出願人 株式会社日本製鋼所
代 理 人 曾 我 道 照第１図
第２図
手続補正書
平成３年１月２８日1 and 2 are for showing a synthetic resin molding apparatus according to the present invention, and FIG. 1 is a plan view showing the mold closed state;
FIG. 2 is a plan view showing a state in which the molded product is taken out after opening the mold. 1 is a fixed mold, 3 is a fixed mold, 5 is a movable mold, 6 is a movable platen, and 9 is a cavity. Patent Applicant: Japan Steel Works Co., Ltd. Agent Teru Sowa Do Teru Figure 1 Figure 2 Procedural Amendment Statement January 28, 1991
Claims (1)
盤（６）に設けられた可動金型（５）を前記可動盤（６
）と共に進退自在とし、前記各金型（３，５）により形
成されるキャビティ（９）内に溶融樹脂を供給して成形
品を得るようにした合成樹脂成形装置において、 前記各金型（３，５）の両方又は何れか一方を回動可能
としたことを特徴とする合成樹脂成形装置。[Claims] A movable mold (5) provided on a movable platen (6) is connected to a fixed mold (3) provided on a fixed plate (1).
), the synthetic resin molding apparatus is configured to move forward and backward with the respective molds (3, 5) and to supply a molten resin into a cavity (9) formed by each of the molds (3, 5) to obtain a molded product. A synthetic resin molding device characterized in that either or both of , 5) are rotatable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33045790A JPH04201308A (en) | 1990-11-30 | 1990-11-30 | Synthetic resin molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33045790A JPH04201308A (en) | 1990-11-30 | 1990-11-30 | Synthetic resin molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04201308A true JPH04201308A (en) | 1992-07-22 |
Family
ID=18232834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33045790A Pending JPH04201308A (en) | 1990-11-30 | 1990-11-30 | Synthetic resin molding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04201308A (en) |
-
1990
- 1990-11-30 JP JP33045790A patent/JPH04201308A/en active Pending
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