JPS63180116U - - Google Patents

Description

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

第１図は自動車車体を構成するドアの一部斜視
図、第２図は第１図に示すドアの把手取付用凹部
の成形作業を示す説明図、第３図は従来技術に係
る金型装置の一部省略縦断面図、第４図並びに第
５図は本考案に係る金型装置の一部省略縦断面図
、第６図は本考案に係る金型装置の要部一部省略
分解斜視図である。 ３０……金型装置、３２……下型、３４……上
型、３６……下ダイ、３８……ノツクアウト、４
２……凹部、５０……上ダイベース、５４……上
ダイ、６０……ポンチベース、６４……ポンチ、
７０ａ〜７０ｄ……押圧部材。 Fig. 1 is a partial perspective view of a door constituting an automobile body, Fig. 2 is an explanatory diagram showing the molding operation of the recess for attaching the handle of the door shown in Fig. 1, and Fig. 3 is a molding apparatus according to the prior art. 4 and 5 are partially omitted vertical cross-sectional views of the mold device according to the present invention, and FIG. 6 is a partially omitted exploded perspective view of the mold device according to the present invention. It is a diagram. 30...Mold device, 32...Lower mold, 34...Upper die, 36...Lower die, 38...Knockout, 4
2... recess, 50... upper die base, 54... upper die, 60... punch base, 64... punch,
70a to 70d...pressing members.

Claims (1)

【実用新案登録請求の範囲】 (1) 板状のワークを折曲して凹部を画成するた
めの金型装置であつて、第１および第２の金型を
含み、第１金型にはワークに形成する凹部に対応
した形状を呈する凹部を画成し、第２金型には少
なくとも前記第１金型に画成される凹部に臨入し
て前記ワークを折曲するポンチを配設すると共に
、前記ポンチをその略中央部が当該ポンチの押圧
方向と反対の方向に指向して実質的に撓曲するよ
う構成することを特徴とする金型装置。 (2) 実用新案登録請求の範囲第１項記載の装置
において、ポンチの隅角部に対してのみ押圧部材
を設け、当該ポンチと第２金型を構成し且つ前記
ポンチを装着する部材との間にポンチの中央部の
撓曲を受容する間隙を形成してなる金型装置。 (3) 実用新案登録請求の範囲第１項または第２
項記載の装置において、ポンチは実質的に当該ポ
ンチの略中央部に画成される孔部に遊嵌するボル
トにより第２金型を構成するポンチベースに取着
されてなる金型装置。[Claims for Utility Model Registration] (1) A mold device for forming a recess by bending a plate-shaped workpiece, which includes a first mold and a second mold, the first mold having a defines a recess having a shape corresponding to the recess to be formed in the workpiece, and the second mold is provided with at least a punch that enters the recess defined in the first mold and bends the workpiece. A mold device characterized in that the punch is configured such that a substantially central portion thereof is oriented in a direction opposite to a pressing direction of the punch and is substantially bent. (2) Utility Model Registration In the device described in claim 1, a pressing member is provided only at the corner of the punch, and the punch is connected to a member that constitutes a second mold and to which the punch is attached. A mold device having a gap formed therebetween to accommodate the bending of the center portion of the punch. (3) Scope of claims for utility model registration, paragraph 1 or 2
2. The mold device according to item 1, wherein the punch is attached to a punch base constituting the second mold by a bolt that loosely fits into a hole defined substantially in the center of the punch.