JPS60190444U - Core sand removal device for cast products - Google Patents

Core sand removal device for cast products

Info

Publication number
JPS60190444U
JPS60190444U JP7583584U JP7583584U JPS60190444U JP S60190444 U JPS60190444 U JP S60190444U JP 7583584 U JP7583584 U JP 7583584U JP 7583584 U JP7583584 U JP 7583584U JP S60190444 U JPS60190444 U JP S60190444U
Authority
JP
Japan
Prior art keywords
core sand
sand removal
removal device
cast products
boss part
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
Application number
JP7583584U
Other languages
Japanese (ja)
Other versions
JPH0214826Y2 (en
Inventor
田口　良生
実則 中鉢
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP7583584U priority Critical patent/JPS60190444U/en
Publication of JPS60190444U publication Critical patent/JPS60190444U/en
Application granted granted Critical
Publication of JPH0214826Y2 publication Critical patent/JPH0214826Y2/ja
Granted legal-status Critical Current

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  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案の一実施例を示す部分拡大断面図、第２
図はシリンダブロックに適用した従来例の側断面図、第
３図は第２図のＡ−Ａ線に沿った　−切断平面図、第４
図は第３図のＢ部拡大図である。 １・・・中空鋳造品（シリンダブロック）、１ａ・・・
外壁、３・・・中子砂抜穴、３ａ・・・素材形状、３ｂ
・・・　′加工面、４・・・ボス部、４ａ・・・後方突
出端の曲面、５・・・ウエルチプラグ、Ｈ・・・ボス部
の厚さ　Ｈ／・・・加工後の中子砂抜穴の深さ。Fig. 1 is a partially enlarged sectional view showing one embodiment of the present invention;
The figure is a side sectional view of a conventional example applied to a cylinder block, FIG. 3 is a cutaway plan view taken along line A-A in FIG. 2, and FIG.
The figure is an enlarged view of part B in FIG. 3. 1...Hollow casting product (cylinder block), 1a...
External wall, 3... Core sand removal hole, 3a... Material shape, 3b
...' Machining surface, 4... Boss part, 4a... Curved surface of rear protruding end, 5... Welch plug, H... Thickness of boss part H/... Core after processing Depth of sand hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中空鋳造品の外壁にボス部を設け、このボス部にウエル
チプラグを圧入するための加工面を有する中子砂抜穴を
設けたものにおいて、前記ボス部の厚さを中子砂抜穴の
深さより大きくし、このボス部の後方突出端に中子砂抜
穴の加工面と鈍角で交わる曲面を形成したことを特徴と
する鋳造品の中子砂抜穴装置。In the case where a boss part is provided on the outer wall of a hollow casting product, and a core sand extraction hole is provided with a machined surface for press-fitting a Welch plug into the boss part, the thickness of the boss part is determined as the thickness of the core sand extraction hole. A device for removing core sand from a cast product, which is larger than the depth, and has a curved surface formed at the rear protruding end of the boss portion to intersect at an obtuse angle with the machined surface of the core sand removal hole.
JP7583584U 1984-05-25 1984-05-25 Core sand removal device for cast products Granted JPS60190444U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7583584U JPS60190444U (en) 1984-05-25 1984-05-25 Core sand removal device for cast products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7583584U JPS60190444U (en) 1984-05-25 1984-05-25 Core sand removal device for cast products

Publications (2)

Publication Number Publication Date
JPS60190444U true JPS60190444U (en) 1985-12-17
JPH0214826Y2 JPH0214826Y2 (en) 1990-04-23

Family

ID=30617422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7583584U Granted JPS60190444U (en) 1984-05-25 1984-05-25 Core sand removal device for cast products

Country Status (1)

Country Link
JP (1) JPS60190444U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52145331A (en) * 1976-05-31 1977-12-03 Tokai Chuzosho Kk Core for cyliderical deep cup type casting
JPS57193937U (en) * 1981-06-02 1982-12-08

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52145331A (en) * 1976-05-31 1977-12-03 Tokai Chuzosho Kk Core for cyliderical deep cup type casting
JPS57193937U (en) * 1981-06-02 1982-12-08

Also Published As

Publication number Publication date
JPH0214826Y2 (en) 1990-04-23

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