JPS6311531A - Pressing molding device - Google Patents
Pressing molding deviceInfo
- Publication number
- JPS6311531A JPS6311531A JP15673986A JP15673986A JPS6311531A JP S6311531 A JPS6311531 A JP S6311531A JP 15673986 A JP15673986 A JP 15673986A JP 15673986 A JP15673986 A JP 15673986A JP S6311531 A JPS6311531 A JP S6311531A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- die
- press
- bottom mold
- product
- 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
- 238000003825 pressing Methods 0.000 title claims abstract description 8
- 238000000465 moulding Methods 0.000 title claims description 24
- 238000005520 cutting process Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 7
- 238000000748 compression moulding Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
- C03B11/06—Construction of plunger or mould
- C03B11/10—Construction of plunger or mould for making hollow or semi-hollow articles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の目的〕
（産業上の利用分野）
本発明は、成形用押型が水平向に対し傾斜した方向に往
復運動するよりに構成された押圧成形装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Object of the Invention] (Industrial Application Field) The present invention relates to a press molding device configured such that a molding die reciprocates in a direction inclined with respect to the horizontal direction.
（従来の技術）
従来、押圧成形装置たとえばガラス押圧成形機は、第４
図に示すように、間欠的に回転する円盤状基台αυに設
置された底型（２）と、この底型■に係合し、かつ基台
叩の上面に対し垂直罠植立された案内軸α〜に沿って昇
降運動する押型（２）と、押型０国を駆動する押圧シリ
ンダー叫とから構成されているＯ
このガラス押圧成形機を使用した押圧成形工程を第３図
を参照して説明すると、工程Ｐ□において底型（２）に
ガラスゴブを供給し、次工程Ｐ、で押型０によりガラス
ゴブを押圧して所定形状に成形する。(Prior Art) Conventionally, a press molding device such as a glass press molding machine has a fourth
As shown in the figure, a bottom mold (2) installed on a disc-shaped base αυ that rotates intermittently, and a trap that engages with this bottom mold ■ and is vertically planted against the top surface of the base plate. It consists of a press die (2) that moves up and down along the guide shaft α and a press cylinder that drives the press die. The press molding process using this glass press molding machine is shown in Fig. To explain, in step P□, a glass gob is supplied to the bottom mold (2), and in the next step P, the glass gob is pressed by pressing mold 0 and molded into a predetermined shape.
Ｐ、からＰ５までの冷却工程を経て、Ｐ６で成形された
製品を外部へ取シ出す。このＰｌからＰ、までの工程の
繰り返しによってガラス製品は連続的に成形される。上
記の押圧成形によるガラス製品の形状は一般に第５図に
示すようなもので、押圧成形後押型０３を上昇させて底
型α２から離脱する際の型抜き勾配θｐ１また製品を底
型（２）から垂直方向に取シ出す際の・製品の抜き勾配
θＢをそれぞれ有することが必要である。After cooling steps from P to P5, the molded product at P6 is taken out to the outside. Glass products are continuously molded by repeating the steps from Pl to P. The shape of the glass product formed by the above-mentioned press molding is generally as shown in FIG. It is necessary to have a draft angle θB of the product when taking it out in the vertical direction from the product.
（発明が解決しようとする問題点）
近年、自動車用前照灯レンズの形状が大形化、ファツジ
璽ン化される傾向にあるため、第６図に示すようにレン
ズガラスの前面部ｕｂ！と側面部ａηとの挟角αが９０
°以下なる形状のものが要求されるようになった。この
形状のものは、従来の押圧成形機を使用して底型の低面
を水平にした場合、型抜き勾配θｐおよび製品の抜き勾
配θＢが抜き方向に対し逆勾配となるので、垂直方向に
昇降運動する押型では成形することができない。このよ
うな形状のものを成形するには、第７図に示すように垂
直方向に正常な抜き勾配が得られるように底型（２）を
傾斜させて設置すれはよいが、この場合紙型（２）に供
給されたガラスゴブ（Ｇ）は、押圧されるまでの間にｆ
Ｊｊ：、型（２）の片側に移動してしまい、この抑圧成
形することは極めて困難である。(Problems to be Solved by the Invention) In recent years, the shape of automobile headlight lenses has tended to become larger and more rigid.As shown in FIG. The included angle α between and the side part aη is 90
There is now a demand for products with shapes that are smaller than . With this shape, when the lower surface of the bottom mold is made horizontal using a conventional press molding machine, the mold extraction slope θp and the product draft angle θB are opposite to the extraction direction, so Molding cannot be done with a press that moves up and down. In order to mold such a shape, it is best to install the bottom mold (2) at an angle so as to obtain a normal draft angle in the vertical direction, as shown in Figure 7, but in this case, the paper mold The glass gob (G) supplied to (2) is f
Jj: It moves to one side of the mold (2), and it is extremely difficult to perform compression molding.
本発明は上記事情を考慮してなされたもので、底型の底
面に対し垂直方向では製品の抜き勾配が得られない形状
のものについて、扱き勾配を確保し、かつ紙型の底面を
ほぼ水平にして抑圧成形することかできる押圧成形装置
を提供することを目的とする。The present invention has been made in consideration of the above-mentioned circumstances, and it is possible to ensure a handling slope for products with a shape in which a draft angle cannot be obtained in the direction perpendicular to the bottom surface of the bottom mold, and to keep the bottom surface of the paper mold almost horizontal. It is an object of the present invention to provide a press molding device that can perform compression molding.
（問題点を解決するための手段）
本発明は上記目的を達成するために、押型を作動させる
ための抑圧＋！Ａ構を傾斜させて構成したものである。(Means for Solving the Problems) In order to achieve the above object, the present invention provides suppression +! for operating the press die! It is constructed by tilting the A structure.
すなわち、基台に設置された底型と、この底型に係合し
てその上方に昇降自在に配設された押型と、この押型を
駆動する動力源とからなる押圧成形装置において、前記
底型が＃よは水平に保持された底面に対し傾斜した型抜
き方向を有しかつ前記押型が底型の型抜き方向に合致し
て斜めに往復運動するよりに構成された押圧成形装置で
ある。That is, in a press molding device that includes a bottom die installed on a base, a press die that engages with the bottom die and is disposed above the bottom die so as to be freely raised and lowered, and a power source that drives the press die, the bottom die is This is a press molding device in which the die has a die-cutting direction inclined with respect to the bottom surface which is held horizontally, and the press die reciprocates diagonally in accordance with the die-cutting direction of the bottom die. .
（作 用）
この抑圧成形装置に、押型が水平面に対し傾斜して往復
運動するので、垂直方向では押型および製品の抜き勾配
が得られない形状のものでも、所定の抜き勾配θｐおよ
びθＢが確保され、はぼ水平に保持された底型の底面上
に供給された材料たとえばガラスゴブは、安定した状態
で正常に押圧成形される。(Function) In this compression molding device, the mold reciprocates at an angle with respect to the horizontal plane, so that the predetermined draft angles θp and θB are ensured even if the shape of the mold and product cannot have a draft angle in the vertical direction. The material, such as a glass gob, supplied onto the bottom surface of the bottom mold, which is held approximately horizontally, is normally press-molded in a stable state.
（実施例） 本発明の詳細を実施例により説明する。(Example) The details of the present invention will be explained by examples.
第１図において、間欠的に回転する円盤状基台（１）の
上面に８＠の底型（２）が、その円周に沿って等間隔に
設置されている。底型（２）は図示のようにその底面を
ほぼ水平にし、型抜き方向が斜め上方に向けられている
。この底型（２）に係合する押型（３）は支持板（４）
に取着されている。支持板（４）は駆動杆（５）を介し
て抑圧シリンダー（６）Ｋ連結され、底型（２）の型抜
き方向に並行して設けられた案内軸（７）に昇降自在に
取シ付けられている。この案内軸（７）に沿って支持板
（４）を摺動させることにより、押型（３）は底型（２
）の型抜き方向に合致して斜めに往復運動するよりにな
っている。In FIG. 1, 8@ bottom molds (2) are installed at equal intervals along the circumference on the upper surface of a disk-shaped base (1) that rotates intermittently. As shown in the figure, the bottom mold (2) has a substantially horizontal bottom surface, and the mold cutting direction is directed diagonally upward. The push die (3) that engages with this bottom die (2) is a support plate (4).
is attached to. The support plate (4) is connected to a suppression cylinder (6)K via a drive rod (5), and is mounted on a guide shaft (7) that is provided in parallel with the direction in which the bottom mold (2) is cut out. It is attached. By sliding the support plate (4) along this guide shaft (7), the pressing mold (3) is moved to the bottom mold (2).
) is designed to reciprocate diagonally in accordance with the die cutting direction.
このように構成された押圧成形装置において、ＦＡ２図
に示すように底型（２）にガラスゴブ（ｑを供給し、抑
圧シリンダー（６）を作動すると、支持＆（４）は案内
軸（７）に沿って斜めに降下し、支持板（４）に取着さ
れた押型（３）が底型（２）に押入されて、ガラスゴブ
（Ｇｌを押圧し製品（８）が成形される。押型（３；は
押圧成形後底型（２）から斜め上方へ離脱し、製品（８
）は冷却工程を経て外部へ取り出される。この押圧成形
装置においては、底型の底面が水平に保持されるので、
供給されたガラスゴブは所定位置から移動することがな
く安定し、容易に押圧成形することができる。また、こ
の抑圧成形工程は第３図に示すように、従来の押圧成形
装置と同様であシ、Ｐｏでガラスゴブを底型に供給し、
Ｐ２で所定形状に押圧成形し、Ｐ、以降の冷却工程を経
て、Ｐ６で製品を外部へ取り出すことによシ遅続的に成
形品が生産される。In the press forming apparatus configured in this way, when the glass gob (q) is supplied to the bottom mold (2) and the suppression cylinder (6) is actuated as shown in Fig. FA2, the support & (4) is connected to the guide shaft (7). The press die (3) attached to the support plate (4) is pushed into the bottom die (2) and presses the glass gob (Gl) to form the product (8). 3; separates diagonally upward from the bottom mold (2) after press molding, and the product (8
) is taken out to the outside after a cooling process. In this press molding device, the bottom surface of the bottom mold is held horizontally, so
The supplied glass gob is stable without moving from a predetermined position, and can be easily press-molded. In addition, as shown in Fig. 3, this compression molding process is similar to that of a conventional press molding device, in which the glass gob is supplied to the bottom mold with Po,
A molded product is slowly produced by press-molding it into a predetermined shape in P2, passing through a cooling process in P and subsequent steps, and taking the product out to the outside in P6.
上記実施例では、間欠的に回転する基台上に紙型を複数
１固設けてなる多量生産用押圧成形装置について説明し
たが、紙型を１個乃至２１固有する往復台式、または紙
型が１１固だけの固定式押圧成形装置においても同様に
実施することができる。In the above embodiment, a press molding apparatus for mass production is described in which a plurality of paper molds are fixedly mounted on a base that rotates intermittently. The same method can be applied to a fixed type press molding apparatus having only 11 parts.
以上のように本発明は、底型がほぼ水平に保持された底
面に対し傾斜した型抜き方向を有し、かつ押型が＃：、
型の型抜き方向に合致して斜めに往復運動するよう碑成
された押圧成形装置であシ、底型の紙面に対し垂直方向
では成形品の抜き勾配が得られない形状のものについて
、その抜き勾配を確保して容易に押圧成形することがで
きる利点を有している。As described above, in the present invention, the bottom die has a die cutting direction inclined with respect to the bottom surface held substantially horizontally, and the pressing die is #:,
This is a press molding device that is designed to reciprocate diagonally in accordance with the die cutting direction of the mold, and is shaped so that the draft angle of the molded product cannot be obtained in the direction perpendicular to the paper surface of the bottom mold. It has the advantage that a draft angle can be ensured and press molding can be easily performed.
第１図は本発明の実施例を示す一部縦断側面図第２図は
第１図の要部断面図、第３図は本発明に係る押圧成形工
程の例を示す工程図、第４図は従来の押圧成形装置の例
を示す−ｇ縦断側面図、第５図は従来の成形品の例を示
す断面図、第６図は本発明に怪る成形品の例を示す断凹
図、第７図は酸型の紙面が傾斜した押圧成型装ｆａｔの
例を示す要部１９を面図である。
１．１１・・・・・・基台 ２，１２・・・・・・底
型３．１３・・・・・・押型 ６・−・・・・押圧シ
リンダー第３図
第２図FIG. 1 is a partially vertical side view showing an embodiment of the present invention. FIG. 2 is a sectional view of the main part of FIG. 1. FIG. 3 is a process diagram showing an example of the press forming process according to the present invention. FIG. 5 is a cross-sectional view showing an example of a conventional molded product; FIG. 6 is a cutaway view showing an example of a molded product according to the present invention; FIG. 7 is a plan view of a main part 19 showing an example of a press molding device fat with an inclined paper surface of an acid type. 1.11...Base 2,12...Bottom mold 3.13...Press mold 6...Press cylinder Fig. 3 Fig. 2
Claims (1)
に昇降自在に配設された押型と、この押型を駆動する動
力源とからなる押圧成形装置において、前記底型がほぼ
水平に保持された底面に対し傾斜した型抜き方向を有し
、かつ前記押型が底型の型抜き方向に合致して斜めに往
復運動するよりに構成された押圧成形装置。In a press molding device comprising a bottom die installed on a base, a press die that engages with the bottom die and is disposed above the bottom die so as to be movable up and down, and a power source for driving the press die, the bottom die is A press-molding device having a die-cutting direction inclined with respect to a bottom surface held substantially horizontally, and configured such that the pressing die reciprocates diagonally in accordance with the die-cutting direction of the bottom die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15673986A JPS6311531A (en) | 1986-07-03 | 1986-07-03 | Pressing molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15673986A JPS6311531A (en) | 1986-07-03 | 1986-07-03 | Pressing molding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6311531A true JPS6311531A (en) | 1988-01-19 |
| JPH021785B2 JPH021785B2 (en) | 1990-01-12 |
Family
ID=15634260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15673986A Granted JPS6311531A (en) | 1986-07-03 | 1986-07-03 | Pressing molding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6311531A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITVR20130019A1 (en) * | 2013-01-25 | 2014-07-26 | Vetrerie Riunite S P A | PROCEDURE AND EQUIPMENT FOR THE CONSTRUCTION OF A PARTICULARLY CONFORMED PORTHOLE |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0744144A (en) * | 1993-07-30 | 1995-02-14 | Nec Corp | Device for saving electric power of display |
-
1986
- 1986-07-03 JP JP15673986A patent/JPS6311531A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITVR20130019A1 (en) * | 2013-01-25 | 2014-07-26 | Vetrerie Riunite S P A | PROCEDURE AND EQUIPMENT FOR THE CONSTRUCTION OF A PARTICULARLY CONFORMED PORTHOLE |
| EP2759521A1 (en) * | 2013-01-25 | 2014-07-30 | Vetrerie Riunite S.p.A. | Process and apparatus for the realization of a porthole particularly shaped |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH021785B2 (en) | 1990-01-12 |
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