JPH07178529A - Device for pulling out slide for in forming die - Google Patents
Device for pulling out slide for in forming dieInfo
- Publication number
- JPH07178529A JPH07178529A JP32541393A JP32541393A JPH07178529A JP H07178529 A JPH07178529 A JP H07178529A JP 32541393 A JP32541393 A JP 32541393A JP 32541393 A JP32541393 A JP 32541393A JP H07178529 A JPH07178529 A JP H07178529A
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- piston
- cylinder
- slide core
- oil
- 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.)
- Withdrawn
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、成形用金型におけるス
ライドコアの引き抜き装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for pulling out a slide core in a molding die.
【０００２】[0002]
【従来の技術】オートマチックトランスミッションに用
いられるバルブボディ等のように油溝を備えた複雑な形
状のものを成形する際に用いられる金型として、実願平
５−５１１６８号公報には、図４に示すような構造のも
のが示されている。図中、５１は固定金型で、この固定
金型５１には図示しない可動金型が接合自在となってお
り、５２はキャビティ、５３は支持ロッド５３ａで固定
金型５１に固定された固定シリンダ、５４は固定シリン
ダ５３内に摺動自在に設けた可動シリンダで、前記可動
シリンダ５４には連結部材５５を介して側面形成用のコ
ア５６が取付けられている。又前記可動シリンダ５４内
にはピストン５７が設けられ、このピストン５７にはロ
ッド５８を介して軸孔形成用のピン５９が取付けられて
いる。2. Description of the Related Art As a mold used for molding a complicated shape having an oil groove such as a valve body used for an automatic transmission, Japanese Patent Application No. 5-511168 discloses a mold shown in FIG. The structure shown in FIG. In the figure, 51 is a fixed mold, and a movable mold (not shown) can be joined to the fixed mold 51, 52 is a cavity, and 53 is a fixed cylinder fixed to the fixed mold 51 by a support rod 53a. , 54 are movable cylinders slidably provided in the fixed cylinder 53, and a side forming core 56 is attached to the movable cylinder 54 via a connecting member 55. A piston 57 is provided in the movable cylinder 54, and a pin 59 for forming a shaft hole is attached to the piston 57 via a rod 58.
【０００３】ワークＷの形成時には、先ず、固定金型５
１に可動金型を接合し、次にピストン５７を図中右側に
摺動させ、ピン５９をキャビティ５２内に突出させ、そ
の一方で、可動シリンダ５４を右側に移動させてコア５
６を押込んでキャビティ５２の端部を閉塞し、この状態
でキャビティ５２内に溶湯を注ぎ、以上によりワークＷ
を成形する。When forming the work W, first of all, the fixed mold 5 is used.
1, a movable die is joined, and then the piston 57 is slid to the right side in the drawing to project the pin 59 into the cavity 52, while the movable cylinder 54 is moved to the right side to move the core 5
6 is pushed in to close the end of the cavity 52, the molten metal is poured into the cavity 52 in this state, and the work W
To mold.
【０００４】その後、ピストン５７を左に摺動させ、ピ
ン５９をキャビティ５２から引き抜き、次に固定金型５
１と可動金型を開き、その後、可動シリンダ５４を左に
移動させ、摺動させ、コア５６を引き抜き、ワークＷを
取り出す。After that, the piston 57 is slid to the left, the pin 59 is pulled out from the cavity 52, and then the fixed mold 5
1, the movable die is opened, and then the movable cylinder 54 is moved to the left and slid, the core 56 is pulled out, and the work W is taken out.
【０００５】[0005]
【発明が解決しようとする課題】ところで、ピストン５
７の摺動は、油室Ｓ５、Ｓ６に作動油を送りこむことで
行われ、油室Ｓ５へはピストン５７に固設した油導管６
０の油路６１を介して作動油が送られるようになってい
る。しかしながら、このような構造では、ピストン５７
の摺動時に油導管６０が固定シリンダ５３から外側（左
側）に突出するので、装置全体として大きなスペースが
必要となるという不具合があった。By the way, the piston 5
The sliding of 7 is performed by feeding hydraulic oil into the oil chambers S5 and S6, and the oil conduit 6 fixed to the piston 57 is introduced into the oil chamber S5.
The hydraulic oil is sent through the oil passage 61 of 0. However, in such a structure, the piston 57
Since the oil conduit 60 protrudes outward (left side) from the fixed cylinder 53 when sliding, there is a problem that a large space is required for the entire device.
【０００６】[0006]
【課題を解決するための手段】前記課題を解決するため
本発明は、金型装置の型開き方向に対して角度を持たせ
て取付けた固定シリンダの内部に、第１のスライドコア
と一体の可動シリンダを加圧流体にて摺動自在に配設
し、該可動シリンダの内部に、第２のスライドコアと一
体のピストンを加圧流体にて摺動自在に配設し、前記ピ
ストンを駆動する加圧流体を導入する流路を有する油導
管を前記固定シリンダに固定するとともにこの油導管を
前記固定シリンダの内方に位置させたこと特徴とする。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention relates to a first slide core integrated with a first slide core inside a fixed cylinder mounted at an angle to the mold opening direction of a mold device. A movable cylinder is slidably arranged with pressurized fluid, and a piston integrated with a second slide core is slidably arranged with pressurized fluid inside the movable cylinder to drive the piston. The oil conduit having a flow path for introducing the pressurized fluid is fixed to the fixed cylinder, and the oil conduit is positioned inside the fixed cylinder.
【０００７】[0007]
【作用】第１のスライドコアと一体の可動シリンダ内部
に、第２のスライドコアと一体のピストンを摺動自在に
配設し、該ピストンを駆動する加圧流体を導入する流路
を有する油導管を前記固定シリンダに固定するとともに
この油導管を前記固定シリンダの内方に位置させたの
で、油導管はピストンの摺動によっても装置の外方に突
出せず、装置を設置するに際し、大きなスペースが不要
となる。In the movable cylinder which is integral with the first slide core, a piston which is integral with the second slide core is slidably arranged, and an oil having a flow path for introducing a pressurized fluid for driving the piston is provided. Since the oil conduit is fixed to the fixed cylinder and the oil conduit is located inside the fixed cylinder, the oil conduit does not protrude outside the device even when the piston slides, and when installing the device, the oil conduit is large. No space is needed.
【０００８】[0008]
【実施例】以下に本発明の好適１実施例を添付図面に基
づいて説明する。図１は金型装置に取付けた本発明のス
ライドコアの引き抜き装置の縦断面図を示し、この図１
にはスライドコアの引き抜き装置のみを示し、金型装置
は示されていないが、金型装置の構造は、図３のものと
同様である。図中、１は固定シリンダで、この固定シリ
ンダ１の端部に固設したフランジ部２には、ボルト３で
支持ロッド４の一端側を取付け、この支持ロッド４の他
端側は図４に示した固定金型５１に固着し、固定シリン
ダ１を固定金型５１に対して固定する。前記固定シリン
ダ１の一端部にはポートＰ１を形成し、このポートＰ１
は油室Ｓ１に連通する。又、固定シリンダ１の他端部に
は、ポートＰ２を形成し、このポートＰ２を油室Ｓ２に
連通する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A preferred embodiment of the present invention will be described below with reference to the accompanying drawings. FIG. 1 is a vertical cross-sectional view of a slide core extracting device of the present invention attached to a mold device.
In FIG. 3, only the slide core extracting device is shown, and the mold device is not shown, but the structure of the mold device is similar to that of FIG. In the figure, 1 is a fixed cylinder, one end side of a support rod 4 is attached by a bolt 3 to a flange portion 2 fixed to the end portion of this fixed cylinder 1, and the other end side of this support rod 4 is shown in FIG. The fixed cylinder 1 is fixed to the shown fixed mold 51, and the fixed cylinder 1 is fixed to the fixed mold 51. A port P1 is formed at one end of the fixed cylinder 1, and the port P1
Communicates with the oil chamber S1. A port P2 is formed at the other end of the fixed cylinder 1, and the port P2 communicates with the oil chamber S2.
【０００９】前記固定シリンダ１の中には可動シリンダ
６を摺動自在に配置し、この可動シリンダ６の一端側
は、閉塞部材７で閉塞し、他端側にはボルト８…を介し
てフランジ部９を固着する。このフランジ部９には、ボ
ルト１０を介して連結部材１１の一端側を固着し、この
連結部材１１の他端は、図４に示したコア５６に固着す
る。可動シリンダ１の他端側には、ポートＰ３を形成
し、このポートＰ３は一方で油室Ｓ３に連通し、他方で
オイルタンクＴに連通する。A movable cylinder 6 is slidably arranged in the fixed cylinder 1. One end of the movable cylinder 6 is closed by a closing member 7, and the other end is flanged with bolts 8 ... The part 9 is fixed. One end of a connecting member 11 is fixed to the flange portion 9 via a bolt 10, and the other end of the connecting member 11 is fixed to the core 56 shown in FIG. A port P3 is formed on the other end side of the movable cylinder 1, and the port P3 communicates with the oil chamber S3 on the one hand and communicates with the oil tank T on the other hand.
【００１０】前記可動シリンダ６内には、ピストン１３
を摺動自在に配置し、このピストン１３にはロッド１４
を一体的に形成し、このロッドの端部には、図４に示し
たピン５９を取付ける。A piston 13 is provided in the movable cylinder 6.
Is slidably arranged, and a rod 14 is attached to the piston 13.
Is integrally formed, and the pin 59 shown in FIG. 4 is attached to the end of this rod.
【００１１】一方、前記固定シリンダ１の内部には油導
管１６を設け、この油導管１６の一端側は固定シリンダ
１の端部に形成した孔１７に適宜の手段にて固定され、
油導管１６の外周と孔１７の内周にはシール部材１８を
配設する。前記油導管１６は、前記閉塞部材７の孔１９
内を摺動自在に貫通し、更にその先端は油室Ｓ４及びピ
ストン１３内部に形成した穴１３ａ内に位置する。前記
油導管１６の内部には油路２０を形成し、この油路２０
を孔１３ａを介して前記油室Ｓ４に連通する。On the other hand, an oil conduit 16 is provided inside the fixed cylinder 1, and one end of this oil conduit 16 is fixed to a hole 17 formed at the end of the fixed cylinder 1 by an appropriate means.
A seal member 18 is arranged on the outer circumference of the oil conduit 16 and the inner circumference of the hole 17. The oil conduit 16 has a hole 19 in the closure member 7.
It penetrates the inside in a slidable manner, and its tip is located in a hole 13a formed inside the oil chamber S4 and the piston 13. An oil passage 20 is formed inside the oil conduit 16, and the oil passage 20 is formed.
Is communicated with the oil chamber S4 through the hole 13a.
【００１２】次に上述した装置の作用について述べる。
先ず、図３に示すように固定金型５０に図示しない可動
金型を接合し、次に図示しないオイルタンクから油導管
１６の油路２０を介して作動油を油室Ｓ４内に流入し、
ピストン１３を図１の右方向に摺動させ、ロッド１４を
同方向に移動させてピン５９をキャビティ５２内に突出
させる。又、その一方で、ポートＰ１から油室Ｓ１に作
動油を送り、可動シリンダ６を図１の右方向に手動さ
せ、連結部材１１を介してコア５６を同方向に移動さ
せ、このコア５６でキャビティ５２を閉塞する。この状
態で、キャビティ５２に溶湯を入れ、ワークＷを成形す
る。この時、引き抜き装置は図２の状態となる。Next, the operation of the above-mentioned device will be described.
First, as shown in FIG. 3, a movable mold (not shown) is joined to the fixed mold 50, and then hydraulic oil is flown into the oil chamber S4 from the oil tank (not shown) through the oil passage 20 of the oil conduit 16.
The piston 13 is slid to the right in FIG. 1, the rod 14 is moved in the same direction, and the pin 59 is projected into the cavity 52. On the other hand, on the other hand, hydraulic oil is sent from the port P1 to the oil chamber S1, the movable cylinder 6 is manually moved to the right in FIG. 1, and the core 56 is moved in the same direction via the connecting member 11. The cavity 52 is closed. In this state, the molten metal is put into the cavity 52 to form the work W. At this time, the extraction device is in the state shown in FIG.
【００１３】次に、ポートＰ３から油室Ｓ３に作動油を
送り、ピストン１３を図３の左方向に摺動させ（図３の
状態）、ピン５９をキャビティ５２から引き抜き、その
後、固定金型５０と可動金型を開き、ポートＰ２から油
室Ｓ２内に作動油を送り、可動シリンダ６を図３のコア
５６を引出し、ワークＷを取り出す。Next, hydraulic oil is sent from the port P3 to the oil chamber S3, the piston 13 is slid to the left in FIG. 3 (state of FIG. 3), the pin 59 is pulled out from the cavity 52, and then the fixed mold is made. 50 and the movable mold are opened, working oil is sent from the port P2 into the oil chamber S2, the movable cylinder 6 pulls out the core 56 of FIG. 3, and the work W is taken out.
【００１４】以上において、上述した引き抜き装置で
は、油導管１６が固定シリンダ１に固定されているの
で、この油導管１６はピストン１３の摺動によっても移
動せず、しかもこの油導管１６は固定シリンダ１内に配
置されているので、油導管１６は引き抜き装置から突出
することがなく、小さなスペースで装置を配置すること
が可能になる。In the above-described drawing apparatus, since the oil conduit 16 is fixed to the fixed cylinder 1, the oil conduit 16 does not move even when the piston 13 slides, and the oil conduit 16 does not move. Since it is located within 1, the oil conduit 16 does not project from the withdrawal device, allowing the device to be placed in a small space.
【００１５】[0015]
【発明の効果】以上述べたように本発明によれば、第１
のスライドコアと一体の可動シリンダ内部に、第２のス
ライドコアと一体のピストンを摺動自在に配設し、該ピ
ストンを駆動する加圧流体を導入する流路を有する油導
管を前記固定シリンダに固定するとともにこの油導管を
前記固定シリンダの内方に位置させたので、油導管はピ
ストンの摺動によっても装置の外方に突出せず、装置を
設置するに際し大きなスペースが不要となる。As described above, according to the present invention, the first
A piston integral with a second slide core is slidably disposed inside a movable cylinder integral with the slide core, and an oil conduit having a flow path for introducing a pressurized fluid for driving the piston is provided in the fixed cylinder. Since the oil conduit is fixed to the inside of the fixed cylinder and the oil conduit is located inside the fixed cylinder, the oil conduit does not protrude to the outside of the device even when the piston slides, and a large space is not required when installing the device.
【図１】スライドコアの引き抜き装置の縦断面図。FIG. 1 is a vertical cross-sectional view of a slide core extracting device.
【図２】スライドコアの引き抜き装置の作動状態を示す
図。FIG. 2 is a view showing an operating state of a slide core withdrawing device.
【図３】スライドコアの引き抜き装置の作動状態を示す
図。FIG. 3 is a view showing an operating state of a slide core withdrawing device.
【図４】従来のスライドコアの引き抜き装置の縦断面
図。FIG. 4 is a vertical cross-sectional view of a conventional slide core extracting device.
１…固定シリンダ ６…可動シリンダ １３…ピストン １６…油導管 ５６…第１のスライドコア ５９…第２のスライドコア（ピン） 1 ... Fixed cylinder 6 ... Movable cylinder 13 ... Piston 16 ... Oil conduit 56 ... First slide core 59 ... Second slide core (pin)
Claims (1)
たせて取付けた固定シリンダの内部に、第１のスライド
コアと一体の可動シリンダを加圧流体にて摺動自在に配
設し、該可動シリンダの内部に、第２のスライドコアと
一体のピストンを加圧流体にて摺動自在に配設し、前記
ピストンを駆動する加圧流体を導入する流路を有する油
導管を前記固定シリンダに固定するとともにこの油導管
を前記固定シリンダの内方に位置させたことを特徴とす
る成形用金型におけるスライドコアの引き抜き装置。1. A movable cylinder integral with a first slide core is slidably provided with a pressurized fluid inside a fixed cylinder attached at an angle with respect to a mold opening direction of a mold apparatus. Then, inside the movable cylinder, a piston integral with the second slide core is slidably arranged with a pressurized fluid, and an oil conduit having a flow path for introducing the pressurized fluid for driving the piston is provided. A slide core withdrawing device in a molding die, wherein the oil conduit is fixed to the fixed cylinder and the oil conduit is positioned inside the fixed cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32541393A JPH07178529A (en) | 1993-12-22 | 1993-12-22 | Device for pulling out slide for in forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32541393A JPH07178529A (en) | 1993-12-22 | 1993-12-22 | Device for pulling out slide for in forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07178529A true JPH07178529A (en) | 1995-07-18 |
Family
ID=18176572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32541393A Withdrawn JPH07178529A (en) | 1993-12-22 | 1993-12-22 | Device for pulling out slide for in forming die |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07178529A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436056A (en) * | 2018-03-22 | 2018-08-24 | 重庆市搏润模具有限公司 | A kind of compression mod of achievable long range core pulling |
-
1993
- 1993-12-22 JP JP32541393A patent/JPH07178529A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436056A (en) * | 2018-03-22 | 2018-08-24 | 重庆市搏润模具有限公司 | A kind of compression mod of achievable long range core pulling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20010306 |