JP2556754B2 - Manufacturing method of resin molded product and its equipment - Google Patents

Manufacturing method of resin molded product and its equipment

Info

Publication number
JP2556754B2
JP2556754B2 JP1312899A JP31289989A JP2556754B2 JP 2556754 B2 JP2556754 B2 JP 2556754B2 JP 1312899 A JP1312899 A JP 1312899A JP 31289989 A JP31289989 A JP 31289989A JP 2556754 B2 JP2556754 B2 JP 2556754B2
Authority
JP
Japan
Prior art keywords
resin sheet
mold
molded
receiving
molding
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.)
Expired - Lifetime
Application number
JP1312899A
Other languages
Japanese (ja)
Other versions
JPH03173615A (en
Inventor
悦蔵 川合
滋 森下
雅由 笠崎
福次 小沢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sintokogio Ltd
Original Assignee
Sintokogio Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sintokogio Ltd filed Critical Sintokogio Ltd
Priority to JP1312899A priority Critical patent/JP2556754B2/en
Publication of JPH03173615A publication Critical patent/JPH03173615A/en
Application granted granted Critical
Publication of JP2556754B2 publication Critical patent/JP2556754B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、樹脂シートを圧縮成形しトレミングして樹
脂成形品を製造するのに好適な方法およびその設備に関
する。
TECHNICAL FIELD The present invention relates to a method suitable for producing a resin molded article by compression molding and treming a resin sheet, and equipment therefor.

(従来の技術) 従来、樹脂シートの成形品化は次のように行なわれて
いた。すなわち、加熱軟化された樹脂シートを上型と下
型とで圧縮して成形した後、成形済樹脂シートを下型に
残して下型を下降させ、続いて、成形済樹脂シートを人
手によって下型から取り出すとともにトリミング装置に
セットし、その後、成形済樹脂シートをトリミングして
製品化していた。
(Prior Art) Conventionally, molding of a resin sheet has been performed as follows. That is, after the heat-softened resin sheet is compressed and molded by the upper mold and the lower mold, the lower mold is lowered while leaving the molded resin sheet in the lower mold, and then the molded resin sheet is manually lowered. It was taken out of the mold and set in a trimming device, and then the molded resin sheet was trimmed to produce a product.

(発明が解決しようとする課題) しかし、このような従来の成形品の製造方法では、作
業者に重労働を強制することとなる上に、生産性が悪い
などの問題があった。
(Problems to be Solved by the Invention) However, in such a conventional method for producing a molded article, there is a problem that a worker is forced to perform heavy labor and productivity is poor.

本発明は上記の問題を解消するためになされたもので
ある。
The present invention has been made to solve the above problems.

(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の製造方法は、加熱
軟化された樹脂シートを上・下型で圧縮成形し、成形済
樹脂シートを上型に付着して上型と一緒に上昇させ、続
いて、この上型の直下方位置に、前記下型の上面形状と
ほぼ同一の上面形状を有する受け型を進入させて成形済
樹脂シートを受け型で受け取るとともに受け型にセット
し、その後、成形済樹脂シートをセットした受け型をト
リミング装置に進入させて成形済樹脂シートをトリミン
グするようにしたものである。
(Means for Solving the Problems) In order to achieve the above-mentioned object, the manufacturing method of the present invention comprises compression-molding a heat-softened resin sheet with upper and lower molds and attaching a molded resin sheet to the upper mold. The mold is raised together with the upper mold, and then a receiving mold having an upper surface shape substantially the same as the upper surface shape of the lower mold is introduced into a position directly below the upper mold to receive the molded resin sheet by the receiving mold. After setting in the receiving mold, the receiving mold in which the molded resin sheet is set is entered into the trimming device to trim the molded resin sheet.

(実施例) 実施例について図面を参照して説明すると、加熱軟化
されて搬入された樹脂シートを圧縮成形する樹脂シート
成形機(1)は、昇降機構(2)を介して昇降可能に配
設された下型(3)と、門型フレーム(4)および該門
型フレーム(4)の天井部に装着した下向きのシリンダ
(5)を介して前記下型(3)の直上方位置に昇降可能
に配設された上型(6)とで構成されている。なお、上
型(6)には、成形済樹脂シートを上型(6)側に保持
する、突き刺しピンあるいは吸引機構等の保持手段(図
示せず)が付設されている。また、前記樹脂シート成形
機(1)には、上昇した上型(6)の直下方位置に進退
可能でかつ自転可能な車輪を備えた枠状の自走台車
(7)が、樹脂シート成形機(1)の右側に水平状に延
設したレール(8)(8)を介して左右に往復動可能に
配設され、該走行台車(7)上には、第2図に示すよう
に、可動台(9)が自走台車(7)に装着の複数のクラ
ンプシリンダ(10)(10)によって保持されて搭載され
ている。そして、該可動台(9)上には、前記下型
(3)の上面形状とほぼ同一の上面形状を有する受け型
(11)が載置されている。また、レール(8)(8)の
右側には可動台(9)を自走台車(7)に対して係脱さ
せる係脱装置(12)が設置されており、該係脱装置(1
2)は、可動台(9)を昇降させかつ上面に複数の自転
ローラ(13a)、(13a)を自転可能に軸着した昇降機構
(13)と、前記レール(8)(8)の右側部を支持する
フレーム(14)とで構成されている(第1図参照)。ま
た、係脱装置(12)の右側位置にはトリミング装置(1
5)が配置されており、該トリミング装置(15)におい
ては、上面に複数の自転ローラ(16a)(16a)、(17
a)(17a)を自転可能に軸着した左右方向に指向する2
個のローラフレーム(16)(17)が、上下に所要の間隔
をおき支柱(18)(18)を介して設けられ、さらに、ト
リミング作業をする工業用ロボット(図示せず)が配設
されている。また、トリミング装置(15)の右側には可
動台(9)を載置させるとともに昇降させる昇降装置
(19)が設置されており、該昇降装置(19)は上面に複
数の自転ローラ(19a)(19a)が自転可能に軸着されて
いる。
(Example) An example will be described with reference to the drawings. A resin sheet molding machine (1) for compression-molding a resin sheet that has been heated and softened is disposed so as to be able to move up and down via an elevating mechanism (2). Elevated to a position directly above the lower mold (3) via the lower mold (3), the gate frame (4) and the downward facing cylinder (5) mounted on the ceiling of the gate frame (4). It is composed of an upper mold (6) which is arranged as possible. The upper die (6) is provided with holding means (not shown) such as a piercing pin or a suction mechanism for holding the molded resin sheet on the upper die (6) side. Further, in the resin sheet molding machine (1), there is provided a frame-shaped self-propelled carriage (7) equipped with wheels capable of advancing and retreating and rotating directly below the raised upper mold (6). The rail (8) (8) extending horizontally on the right side of the machine (1) is arranged so as to be able to reciprocate left and right. On the traveling carriage (7), as shown in FIG. The movable base (9) is held and mounted by a plurality of clamp cylinders (10) (10) mounted on the self-propelled carriage (7). Then, on the movable table (9), a receiving die (11) having an upper surface shape substantially the same as the upper surface shape of the lower die (3) is placed. Further, an engaging / disengaging device (12) for engaging / disengaging the movable platform (9) with respect to the self-propelled carriage (7) is installed on the right side of the rails (8) (8).
2) is an elevating mechanism (13) in which a movable table (9) is raised and lowered and a plurality of rotation rollers (13a), (13a) are rotatably mounted on the upper surface, and the right side of the rails (8) (8). And a frame (14) for supporting the portion (see FIG. 1). In addition, the trimming device (1
5) is arranged, and in the trimming device (15), a plurality of rotation rollers (16a) (16a), (17) are provided on the upper surface.
a) Orient (17a) in the left-right direction with its axis rotatably mounted 2
Individual roller frames (16) and (17) are provided at required vertical intervals via columns (18) and (18), and further an industrial robot (not shown) for trimming work is provided. ing. Further, on the right side of the trimming device (15), there is installed an elevating device (19) for placing and moving the movable table (9), and the elevating device (19) has a plurality of rotation rollers (19a) on its upper surface. (19a) is rotatably pivoted.

次にこのように構成された設備の作用について説明する
と、加熱軟化された樹脂シートを水平状態にして樹脂シ
ート成形機(1)の上型(6)と下型(3)との間に搬
入し、続いて昇降機構(2)を介して下型(3)を上昇
させるとともに、シリンダ(5)の伸長作動により上型
(6)を下降させて樹脂シートを圧縮成形する。樹脂シ
ートの成形完了後、下型(3)を昇降機構(2)を介し
て下降させるとともに、シリンダ(5)の収縮作動によ
り上型(6)を上昇させる。
Next, the operation of the equipment configured as described above will be described. The heat-softened resin sheet is brought into a horizontal state and carried in between the upper mold (6) and the lower mold (3) of the resin sheet molding machine (1). Then, subsequently, the lower die (3) is raised via the elevating mechanism (2), and the upper die (6) is lowered by the extension operation of the cylinder (5) to compression-mold the resin sheet. After the molding of the resin sheet is completed, the lower mold (3) is lowered via the elevating mechanism (2), and the upper mold (6) is raised by the contraction operation of the cylinder (5).

この場合、成形済樹脂シートは保持手段(図示せず)に
よって上型(6)側に付着させて上型(6)と一緒に上
昇される。次いで、自走台車(7)をレール(8)
(8)を介して上型(3)の直下方位置に進入させて受
け型(11)および可動台(9)を上型(6)の直下方位
置に搬入させ、続いて、シリンダ(5)を再び伸長作動
して上型(6)および成形済樹脂シートを下降させて、
その樹脂シートを受け型(11)上に載せるとともにセッ
トする。次いで、保持手段による成形済樹脂シートの上
型(6)への付着状態を解き、続いて、シリンダ(5)
を収縮作動して上型(6)を、上昇させるとともに成形
済樹脂シートから分離させる。この結果、成形済樹脂シ
ートは上型(6)から受け型(11)に移し替えられるこ
ととなる。次いで、自走台車(7)を右方へ移動させて
成形済樹脂シートを受け型(11)および可動台(9)を
もって樹脂シート成形機(1)から運び出すとともに係
脱装置(12)に搬入させ、続いて、昇降機構(13)を上
昇作動して自転ローラ(13a)を可動台(9)の下面に
当接させる。次いで、クランプシリンダ(10)(10)を
収縮作動して可動台(9)の自走台車(7)に対するク
ランプ状態を解き、続いて、昇降機構(13)を下降作動
して昇降機構(13)の自転ローラ(13a)(13a)の上面
レベルがトリミング装置(15)の上段ローラフレーム
(16)の自転ローラ(16a)(16)の上面レベルと一致
する高さまで成形済樹脂シートセットの受け型(11)お
よび可動台(9)を下降させる。
In this case, the molded resin sheet is attached to the upper die (6) side by the holding means (not shown) and is raised together with the upper die (6). Next, attach the self-propelled carriage (7) to the rail (8)
It goes into a position just below the upper mold (3) via the (8) to carry the receiving mold (11) and the movable table (9) into a position just below the upper mold (6), and then the cylinder (5 ) Is extended again to lower the upper die (6) and the molded resin sheet,
Place the resin sheet on the receiving mold (11) and set it. Then, the state of attachment of the molded resin sheet to the upper mold (6) by the holding means is released, and subsequently, the cylinder (5)
Is contracted to raise the upper mold (6) and separate it from the molded resin sheet. As a result, the molded resin sheet is transferred from the upper mold (6) to the receiving mold (11). Then, the self-propelled carriage (7) is moved to the right to carry out the molded resin sheet from the resin sheet molding machine (1) with the mold (11) and the movable base (9) and carry it into the engagement / disengagement device (12). Then, subsequently, the elevating mechanism (13) is actuated to make the rotating roller (13a) contact the lower surface of the movable table (9). Next, the clamp cylinders (10) (10) are contracted to release the clamped state of the movable table (9) with respect to the self-propelled carriage (7), and then the lifting mechanism (13) is lowered to move the lifting mechanism (13). ) Rotating rollers (13a) (13a) upper surface level up to the height of trimming device (15) upper roller frame (16) rotating rollers (16a) (16) upper surface level receiving the molded resin sheet set The mold (11) and the movable base (9) are lowered.

次いで、昇降機構(13)の自転ローラ(13a)(13a)と
上段ローラフレーム(16)の自転ローラ(16a)(16a)
とを所要時間自転させて成形済樹脂シートをセットした
受け型(11)を可動台(9)を介して上段ローラフレー
ム(16)上に移送し、続いて、成形済樹脂シートを、受
け型(11)をもって固定した状態の下に工業用ロボット
(図示せず)によりトリミングし製品化する。成形済樹
脂シートのトリミング完了後、昇降装置(19)を上昇作
動して自転ローラ(19a)(19a)の上面レベルが上段ロ
ーラフレーム(16)の自転ローラ(16a)(16a)の上面
レベルと一致する高さまで自転ローラ(19a)(19a)を
上昇させ、続いて、自転ローラ(16a)(16a)、(19
a)(19a)を所要時間自転させてトリミング済樹脂シー
トをセットした受け型(11)を、可動台(9)をもって
上段ローラフレーム(16)上から昇降装置(19)の自転
ローラ(19a)(19a)上に移送する。次いで、昇降装置
(19)を下降作動して自転ローラ(19a)の上面レベル
がトリミング装置(15)の下段ローラフレーム(17)の
自転ローラ(17a)の上面レベルと一致する高さまで受
け型(11)等を下降させた後、受け型(11)上からトリ
ミング済樹脂シートを取り除く。一方、係脱装置(12)
の昇降機構(13)を下降作動して、自転ローラ(13a)
(13a)の上面レベルがトリミング装置(15)の下段ロ
ーラフレーム(17)の自転ローラ(17a)(17a)の上面
レベルと一致する高さまで自転ローラ(13a)(13a)を
下降させる。次いで、自転ローラ(19a)、(17a)、
(13a)をそれぞれ所要時間自転させて、自転ローラ(1
9a)(19a)上の可動台(9)および受け型(11)を自
転ローラ(13a)(13a)上まで戻し、続いて、昇降機構
(13)を上昇作動して可動台(9)等を上昇させる。次
いで、クランプシリンダ(10)(10)を伸長作動して可
動台(9)を走行台車(7)に保持し、続いて、昇降機
構(13)を下降作動して一サイクルを終了する。
Next, the rotation rollers (13a) (13a) of the lifting mechanism (13) and the rotation rollers (16a) (16a) of the upper roller frame (16).
And the mold (11) on which the molded resin sheet is set by rotating for a required time, is transferred to the upper roller frame (16) through the movable table (9), and then the molded resin sheet is received. (11) is fixed and trimmed by an industrial robot (not shown) to commercialize. After the completion of trimming of the molded resin sheet, the elevating device (19) is moved upward so that the upper surface level of the rotating rollers (19a) (19a) becomes the upper surface level of the rotating rollers (16a) (16a) of the upper roller frame (16). Raise the rotation rollers (19a) (19a) to the same height, and then rotate the rotation rollers (16a) (16a), (19
a) (19a) is rotated for a required time, and the receiving die (11) on which the trimmed resin sheet is set is held by the movable table (9) from above the upper roller frame (16) to the rotation roller (19a) of the lifting device (19). (19a) Transfer to above. Then, the elevating device (19) is operated to descend so that the upper surface level of the rotating roller (19a) matches the upper surface level of the rotating roller (17a) of the lower roller frame (17) of the trimming device (15). 11) After lowering etc., remove the trimmed resin sheet from the receiving mold (11). Meanwhile, the engagement / disengagement device (12)
The elevator mechanism (13) is moved down to rotate the rotation roller (13a).
The rotation rollers (13a) (13a) are lowered to a height where the top surface level of the (13a) matches the top surface level of the rotation rollers (17a) (17a) of the lower roller frame (17) of the trimming device (15). Then, the rotation rollers (19a), (17a),
Rotate (13a) for the required time, and rotate the rotation roller (1
The movable base (9) and the receiving die (11) on 9a) and (19a) are returned to above the rotation rollers (13a) and (13a), and then the lifting mechanism (13) is moved up to move the movable base (9). Raise. Next, the clamp cylinders (10) (10) are extended to hold the movable table (9) on the traveling carriage (7), and then the lifting mechanism (13) is lowered to complete one cycle.

なお、上記の実施例では、成形済樹脂シートのトリミ
ングを工業用ロボットによって行っているが、カッター
を下降させる裁断方式によって行うようにしてもよい。
また、上記の実施例では可動台(9)は、樹脂シート成
形機(1)と係脱装置(12)との間を走行台車(7)を
もって移動させてあるが、走行台車(7)を用いず、直
接的に樹脂シート成形機(1)とトリミング装置(15)
との間を往復動させるようにしても同様の作用効果が得
られる。
In the above embodiment, the trimming of the molded resin sheet is performed by the industrial robot, but it may be performed by a cutting method in which the cutter is lowered.
Further, in the above-described embodiment, the movable platform (9) is moved by the traveling vehicle (7) between the resin sheet molding machine (1) and the engagement / disengagement device (12). Resin sheet molding machine (1) and trimming device (15) directly without using
Similar effects can be obtained by reciprocating between and.

(発明の効果) 以上の説明からも明らかなように本発明は、加熱軟化
された樹脂シートを、上・下型で圧縮成形するととも
に、成形済樹脂シートを上型に付着させて上型と一緒に
上昇させ、続いて、成形済樹脂シートを、下型とほぼ同
一の上面形状を有する受け型を用いて受け取るとともに
受け型にセットし、樹脂シート成形機から運び出すとと
もにトリミング装置に搬入し、その後、その成形済樹脂
シートをトリミングして製品化するようにしたから、樹
脂シートから樹脂成形品を成形製造する工程を自動化す
ることができ、作業者を重労働から解放することができ
る上に、生産性が大幅に向上するなどの優れた効果を奏
する。
(Effects of the Invention) As is clear from the above description, the present invention compresses the heat-softened resin sheet with the upper and lower molds, and attaches the molded resin sheet to the upper mold to form the upper mold. Ascending together, subsequently, the molded resin sheet is received using a receiving mold having the same upper surface shape as the lower mold and set in the receiving mold, carried out from the resin sheet molding machine and carried into the trimming device, After that, since the molded resin sheet is trimmed to be a product, the step of molding and manufacturing the resin molded product from the resin sheet can be automated, and the worker can be released from heavy labor, and It has excellent effects such as significant improvement in productivity.

【図面の簡単な説明】[Brief description of drawings]

図面は本発明の一実施例を示し、第1図は正面図、第2
図は平面図である。 (1):樹脂シート成形機、(3):下型 (6):上型、(9):可動台 (11):受け型、(15):トリミング装置
The drawings show an embodiment of the present invention, in which FIG. 1 is a front view and FIG.
The figure is a plan view. (1): resin sheet molding machine, (3): lower mold (6): upper mold, (9): movable table (11): receiving mold, (15): trimming device

Claims (2)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】樹脂シートから樹脂成形品を成形製造する
樹脂成形品の製造方法であって、加熱軟化された樹脂シ
ートを上型と下型とで圧縮して成形した後、成形済樹脂
シートを上型に付着させて上型を上昇させるとともに下
型を下降させ、続いて、前記上型の直下方位置に、前記
下型の上面形状とほぼ同一の上面形状を有する受け型を
進入させて、前記成形済樹脂シートを受け型をもって受
け取るとともに受け型にセットし、その後、成形済樹脂
シートをセットした受け型をトリミング装置に進入させ
て前記成形済樹脂シートをトリミングすることを特徴と
する樹脂成形品の製造方法。
1. A method for manufacturing a resin molded product, comprising molding a resin molded product from a resin sheet, wherein a heat-softened resin sheet is molded by compression with an upper mold and a lower mold, and then a molded resin sheet is formed. Is attached to the upper mold to raise the upper mold and lower the lower mold, and then a receiving mold having an upper surface shape substantially the same as the upper surface shape of the lower mold is inserted into a position directly below the upper mold. Then, the molded resin sheet is received by a receiving mold and set in the receiving mold, and then the receiving mold in which the molded resin sheet is set is entered into a trimming device to trim the molded resin sheet. Manufacturing method of resin molded product.
【請求項2】成形済樹脂シートを保持する保持手段を付
設した上型(6)と、下型(3)とをそれぞれ昇降可能
に設けて加熱軟化された樹脂シートを圧縮成形する樹脂
シート成形機(1)と、前記上型(6)が上昇した状態
の前記樹脂シート成形機(1)における該上型(6)の
直下方位置に入出可能に配設され前記下型(3)の上面
形状とほぼ同一の上面形状を有する受け型(11)を載置
した可動台(9)と、該可動台(9)が入出可能である
とともに前記受け型(11)上にセットされた成形済樹脂
シートをトリミングするトリミング装置(15)と、を具
備したことを特徴とする樹脂成形品の製造設備。
2. A resin sheet molding for compression-molding a heat-softened resin sheet by vertically moving an upper die (6) provided with a holding means for holding a molded resin sheet and a lower die (3). The machine (1) and the lower mold (3) which is arranged so as to be able to enter and exit immediately below the upper mold (6) in the resin sheet molding machine (1) in a state where the upper mold (6) is raised. A movable table (9) on which a receiving die (11) having an upper surface shape substantially the same as the upper surface shape is placed, and a molding in which the movable table (9) can be put in and out and set on the receiving die (11). A facility for producing a resin molded product, comprising: a trimming device (15) for trimming a finished resin sheet.
JP1312899A 1989-11-30 1989-11-30 Manufacturing method of resin molded product and its equipment Expired - Lifetime JP2556754B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1312899A JP2556754B2 (en) 1989-11-30 1989-11-30 Manufacturing method of resin molded product and its equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1312899A JP2556754B2 (en) 1989-11-30 1989-11-30 Manufacturing method of resin molded product and its equipment

Publications (2)

Publication Number Publication Date
JPH03173615A JPH03173615A (en) 1991-07-26
JP2556754B2 true JP2556754B2 (en) 1996-11-20

Family

ID=18034797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1312899A Expired - Lifetime JP2556754B2 (en) 1989-11-30 1989-11-30 Manufacturing method of resin molded product and its equipment

Country Status (1)

Country Link
JP (1) JP2556754B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1645383A2 (en) 2004-10-05 2006-04-12 Kojima Press Industry Co., Ltd. Sheet material pressing machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1645383A2 (en) 2004-10-05 2006-04-12 Kojima Press Industry Co., Ltd. Sheet material pressing machines

Also Published As

Publication number Publication date
JPH03173615A (en) 1991-07-26

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