JPH02133224U

JPH02133224U -

Info

Publication number: JPH02133224U
Application number: JP4153989U
Authority: JP
Priority date: 1989-04-07
Filing date: 1989-04-07
Publication date: 1990-11-06
Also published as: JPH0450986Y2

Description

[Brief explanation of drawings]

第１図は本考案が適用された金型の一例を示す
説明図、第２図は第１図に示す金型の断面説明図
、第３図は第１図に示す金型に設けられた本考案
の金型連結構造体の一例を示す説明図、第４図お
よび第５図は、本考案の好適な第２実施例の説明
図、第６図は本考案の好適な第３実施例の説明図
、第７図は従来の金型連結構造体の説明図である
。１０……上型、２０……下型、５０……連結部
、５２……第１の係合突部、５４……第２の係合
突部、５６……第１の係合穴、５８……第２の係
合穴、６０……連結板、６２……抜け止め部、７
０……第１の埋込みボルト、７２……第２の埋込
みボルト、７４……第１のピン挿通孔、７６……
第２のピン挿通孔、７８……第１の抜け止めピン
、８０……第２の抜け止めピン。 Fig. 1 is an explanatory diagram showing an example of a mold to which the present invention is applied, Fig. 2 is a cross-sectional explanatory diagram of the mold shown in Fig. 1, and Fig. 3 is an explanatory diagram showing an example of a mold to which the present invention is applied. An explanatory diagram showing an example of the mold connection structure of the present invention, FIGS. 4 and 5 are explanatory diagrams of a second preferred embodiment of the present invention, and FIG. 6 is a preferred third embodiment of the present invention. FIG. 7 is an explanatory diagram of a conventional mold connection structure. 10... Upper mold, 20... Lower mold, 50... Connecting portion, 52... First engaging protrusion, 54... Second engaging protrusion, 56... First engaging hole, 58... Second engagement hole, 60... Connecting plate, 62... Retaining portion, 7
0...First embedded bolt, 72... Second embedded bolt, 74... First pin insertion hole, 76...
Second pin insertion hole, 78...first retaining pin, 80...second retaining pin.

Claims

[Claims for Utility Model Registration] (1) In a mold connection structure that connects the upper and lower molds by providing a plurality of connecting parts on the side surfaces of the upper mold and the lower mold, the connecting parts are provided on the side surfaces of the upper mold. A first engagement protrusion that is attached and fixed in advance, a second engagement protrusion that is attached and fixed in advance to the side surface of the lower mold, and the first and second engagement holes that are inserted into the first and second engagement holes. A connecting plate that removably engages the engaging protrusion and connects the upper mold and the lower mold, and a retaining part that prevents the connecting plate from coming off from the first and second engaging protrusions. A mold connection structure featuring: (2) The mold connection structure according to claim (1), wherein the first and second protrusions are embedded bolts protruding from predetermined positions on the side surfaces of the upper mold and the lower mold. . (3) In either of claims (1) and (2), the retaining portion includes a pin insertion hole provided in at least one of the first and second engaging protrusions, and a pin insertion hole provided in at least one of the first and second engaging protrusions. A mold connection structure comprising a retaining pin inserted into an insertion hole. (4) In any one of claims (1) to (3), the retaining part has at least one of the first and second engaging protrusions in a key shape, and the first and second engaging protrusions have a key shape. A mold connection structure characterized in that at least one of the engagement holes is keyhole-shaped.