公开(公告)号：KR1020020054790A

公开(公告)日：2002-07-08

申请号：KR1020000083990

申请日：2000-12-28

Applicant: 현대자동차주식회사

Inventor： 김종배 ,  노정환 ,  정광수

IPC: B22D15/02

CPC classification number: B22D15/02 ,  B22C9/10

Abstract: PURPOSE: A method for forming a water jacket core for cylinder block casting is provided to prevent damage during forming due to thickness difference of the core by forming the insert core after interposing an insert core between each cylinders of a water jacket core forming a cooling water passage of an engine at outside the cylinders. CONSTITUTION: In a method for forming a water jacket core for cylinder block casting in which the water jacket core(1) for cylinder block casting assembled between a bore core and front, rear, left and right side cores is manufactured, the method comprises a first step(S1) of forming an insert core(9) for mounting the insert core(9) onto a tiller part of a water jacket core(1) corresponding to a space between each cylinders; a second step(S2) of installing the insert core(9) formed in the first step at a corresponding position between each cylinders of a whole water jacket core mold(11); and a third step(S3) of forming a water jacket core finished product by blowing after injecting mold sand into the water jacket core mold(11), wherein the insert core(9) is consisted of a sand tiller made of the mold sand.

Abstract translation: 目的：提供一种用于形成用于气缸体铸造的水套芯的方法，用于通过在形成冷却水的水套芯的每个气缸之间插入插入芯之后形成插入芯来防止由于芯的厚度差而在成形期间的损坏 发动机在气缸外部通过。 构成：在一种用于形成用于气缸体铸造的水套芯的方法中，其中制造用于气缸体铸造的水套芯（1）组装在孔芯和前，后，左和右侧芯之间，该方法包括： 形成用于将插入芯（9）安装在水套芯（1）的与每个气缸之间的空间相对应的舵柄部分上的插入芯（9）的第一台阶（S1） 第二步骤（S2）将形成在第一步骤中的插入芯（9）安装在整个水套芯模（11）的每个气缸之间的对应位置; 以及在将模砂注入水套芯模11之后通过吹塑成型水套芯成品的第三工序（S3），其中，所述插入芯（9）由模砂制成的砂分割器构成。

公开(公告)号：KR1020020054766A

公开(公告)日：2002-07-08

申请号：KR1020000083966

申请日：2000-12-28

Applicant: 현대자동차주식회사

Inventor： 노정환 ,  김태영 ,  윤재환

IPC: B22D23/00

CPC classification number: B22D21/007 ,  B22D23/00

Abstract: PURPOSE: A casting method of an aluminum bed plate is provided to increase stiffness as a whole by casting the bed plate so that a bed plate made of an aluminum material envelopes crank journals at journal parts of the aluminum bed plate, thereby reinforcing cohesiveness therebetween. CONSTITUTION: In a casting method of an aluminum bed plate integrally casting crank journals made of different materials supporting a crank shaft with an aluminum bed plate, the casting method of the aluminum bed plate(3) comprises a first process of assembling a lower mold onto the upper surface of a lower base on which a filter is mounted at one side of a runner part one side of which is connected to a down sprue to form a moving passage of molten metal in such a manner that the lower mold is assembled onto the upper surface of the lower base by conforming to ingates of the lower mold correspondingly to the runner part; a second process of assembling the crank journals(1) into the lower mold by inserting the assembling protrusions into the assembling holes(23) after forming assembling holes at both sides of the ingates at each engraving parts of the lower mold corresponding to journal parts(17) of the bed plate(3) in the state that the lower base is assembled into the lower mold in the first process, and forming assembling protrusions corresponding to the assembling holes(23) at the crank journals(1) made of different materials; a third process of encircling and assembling the crank journals(1) into dowel grooves a plurality of which are formed along the edge of the lower mold using front and rear, and left and right side molds through dowel pins at the lower part after the second process; a fourth process of casting the bed plate(3) by assembling an upper mold on the upper part of the front and rear, and left and right side molds that are installed in the third process and assembling a molten metal injection cup for the mother body of the bed plate onto the upper mold correspondingly to the sprue, thereby injecting molten aluminum through the molten metal injection cup; and a fifth process of casting the bed plate(3) by removing the upper and lower molds and each of the side molds after the molten aluminum is hardened after the fourth process.

Abstract translation: 目的：提供一种铝床板的铸造方法，以通过铸造床板来增加整体的刚度，使得由铝材制成的床板在铝床板的轴颈部分包围曲柄轴颈，从而增强了它们之间的内聚力。 构成：在铝床板的铸造方法中，由支撑具有铝床板的曲轴的不同材料制成的整体铸造曲柄轴颈，铝床板（3）的铸造方法包括将下模具组装到 下底座的上表面安装有过滤器的一侧，流道部分的一侧连接到下浇口，以形成熔融金属的移动通道，使得下模具组装到 对应于流道部分，通过与下模具的入口一致，下底座的上表面; 在将曲柄轴颈（1）组装到下模具中的第二过程中，其中，在对应于轴颈部件的下模具的每个雕刻部分上形成组装孔之后，将组装突起插入到组装孔（23）中 在第一工序中下底座组装到下模中的状态下形成床板（3）的形成装配突起，并且形成与由不同材料制成的曲柄轴颈（1）处的组装孔（23）对应的组装突起 ; 将曲柄轴颈（1）环绕并组装到定位销槽中的第三个过程，其中多个凹槽是沿着下模具的边缘使用前后分别形成的，以及左右模具通过第二后部下部的定位销 处理; 在第三工序中安装在前后的上部的上模和左右两侧的模具组装上模，并组装用于母体的熔融金属注射杯的第四种铸造床板（3）的方法 相应于浇道浇注到上模上，从而将熔融铝注入熔融金属注射杯中; 以及在第四次处理之后，在熔融铝硬化之后通过去除上模具和下模具以及每个侧模具浇铸床板（3）的第五工艺。

公开(公告)号：KR100411077B1

公开(公告)日：2003-12-18

申请号：KR1020000083988

申请日：2000-12-28

Applicant: 현대자동차주식회사

Inventor： 김종배 ,  홍명구 ,  김진화 ,  노정환

IPC: B22D15/00

Abstract: PURPOSE: A casting method of an aluminum cylinder block is provided to improve fusion between cast iron liners and the aluminum cylinder block by injecting a small amount of molten metal into the liners in advance to preheat the liners with heat of the molten metal before casting the cylinder block in a mold. CONSTITUTION: The casting method of an aluminum cylinder block comprises a first process of integrally forming liner supporting cores on the upper surface of a head face core, and inserting cast iron liners through the liner supporting cores so that the cast iron liners are mounted on the upper surface of the head face core; a second process of assembling water jacket cores onto the outer side of the liners mounted on the upper surface of the head face core in the first process through core prints; a third process of assembling the head face core, liners and water jacket cores integrally assembled in the second process into runner parts of a lower mold through the head face core; a fourth process of front, rear, left and right side molds(15,17,19) are assembled into dowel grooves a plurality of which are formed along the edge of the lower mold as covering the liners and water jacket cores through dowel pins of the lower part after the third process; a fifth process of assembling an upper mold at the upper part of the front, rear, left and right side molds(15,17,19) installed in the fourth process, assembling a liner preheating molten metal injection cup corresponding to the upper part of the liners on the upper mold, and installing a molten metal injection cup for the mother body of the cylinder block corresponding to a down sprue of the upper mold; a sixth process of preheating the liners by injecting a small amount of molten aluminum through the liner preheating molten metal injection cup assembled in the fifth process; and a seventh process of casting the cylinder block along with the liners preheated in the sixth process by injecting the molten aluminum through the molten metal injection cup for the mother body of the cylinder block after the sixth process.

Abstract translation: 目的：提供一种铝制缸体的铸造方法，以通过预先将少量熔融金属注入衬里中以提高铸铁衬里与铝制缸体之间的熔合，以在铸造前用熔融金属的热量预热衬里 汽缸体在模具中。 构成：铝制缸体的铸造方法包括第一种工艺，在头部表面型芯的上表面上整体形成衬管支承型芯，并且将铸铁衬套插入穿过衬管支承型芯，使得铸铁衬套安装在 磁头面芯的上表面; 在第一过程中通过芯印将水套芯组装到安装在顶面芯的上表面上的衬垫的外侧上的第二过程; 第三工序，将通过头面芯部将在第二工序中一体组装的头部芯面，内衬和水套芯组装成下模的流道部; 将前部，后部，左侧和右侧模具（15,17,19）的第四过程组装成定位槽，多个定位槽沿着下部模具的边缘形成，以便通过定位销 第三道工序后的下部; 在上述第四工序中安装的前，后，左，右侧模具（15,17,19）的上部组装上模的第五工序;在上述第四工序中组装预热熔融金属注射杯 在上模上安装衬套，并在与上模的下浇口相对应的气缸体的母体上安装熔融金属注射杯; 通过注入少量熔融铝通过在第五过程中组装的衬里预热熔融金属注射杯来预热衬里的第六过程; 以及第七过程，在第六过程之后，通过经由用于汽缸体的母体的熔融金属喷射杯注入熔融铝，将汽缸体与在第六过程中预热的衬垫一起铸造。

公开(公告)号：KR100405701B1

公开(公告)日：2003-11-14

申请号：KR1020000083990

申请日：2000-12-28

Applicant: 현대자동차주식회사

Inventor： 김종배 ,  노정환 ,  정광수

IPC: B22D15/02

Abstract: PURPOSE: A method for forming a water jacket core for cylinder block casting is provided to prevent damage during forming due to thickness difference of the core by forming the insert core after interposing an insert core between each cylinders of a water jacket core forming a cooling water passage of an engine at outside the cylinders. CONSTITUTION: In a method for forming a water jacket core for cylinder block casting in which the water jacket core(1) for cylinder block casting assembled between a bore core and front, rear, left and right side cores is manufactured, the method comprises a first step(S1) of forming an insert core(9) for mounting the insert core(9) onto a tiller part of a water jacket core(1) corresponding to a space between each cylinders; a second step(S2) of installing the insert core(9) formed in the first step at a corresponding position between each cylinders of a whole water jacket core mold(11); and a third step(S3) of forming a water jacket core finished product by blowing after injecting mold sand into the water jacket core mold(11), wherein the insert core(9) is consisted of a sand tiller made of the mold sand.

Abstract translation: 目的：提供一种用于形成用于汽缸体铸造的水套芯的方法，以防止在形成过程中由于芯的厚度差异而造成的损坏，通过在将插入芯插入形成冷却水的水套芯的每个圆筒之间之后形成插入芯 发动机在气缸外通过。 本发明涉及一种用于制造用于缸体铸造的水套芯的方法，其中制造装配在孔芯与前，后，左，右侧芯之间的用于气缸体铸造的水套芯（1），该方法包括 第一步骤（S1），形成用于将插入芯（9）安装到水套芯（1）的与每个圆筒之间的空间相对应的舵柄部分上的插入芯（9）; 第二步骤（S2），将在第一步骤中形成的插入芯体（9）安装在整个水套芯模（11）的每个圆筒之间的对应位置; 以及第三步骤（S3），在将模砂注入水套芯模具（11）之后通过吹制形成水套芯体成品，其中，插入芯体（9）由模砂构成的砂土犁刀构成。

公开(公告)号：KR1020020058853A

公开(公告)日：2002-07-12

申请号：KR1020000086984

申请日：2000-12-30

Applicant: 현대자동차주식회사

Inventor： 노정환 ,  김종배 ,  김태영

IPC: B22D33/04

CPC classification number: B22D33/04

Abstract: PURPOSE: A core coupling auxiliary apparatus is provided to manufacture easily a precise cylinder block by fixing a relative position between cores in forming a coupling core using a divided core constitution. CONSTITUTION: A core coupling auxiliary apparatus is provided to fix and couple crank case cores and a front/back end cores. The crank case cores are divided and coupled into a plurality of cores and the front/back end cores is coupled at a front side and a back side of the crack case core. A pole(220) stands to arrange vertically an upper end of the divided crankcase cores on a plate(210) fixed in a certain height from an earth surface. The first frame(230) and the second frame(240) stand on the plate to separate a certain distance from the pole. One end of a connecting frame(250) is hinged at an upper end of the first frame, and the other end thereof is connected to the upper end of the second frame(240).

Abstract translation: 目的：提供一种铁芯联轴器辅助设备，通过使用分开的铁芯结构在形成联接铁芯之间固定铁心之间的相对位置来容易地制造精密气缸体。 构成：提供一种芯耦合辅助装置，用于固定和联接曲轴箱芯和前/后端芯。 曲柄箱芯分为多个芯，并且前/后端芯在裂纹壳体的前侧和后侧连接。 杆（220）竖立地将分开的曲轴箱芯的上端垂直地布置在固定在与地表面一定高度的板（210）上。 第一框架（230）和第二框架（240）站在板上以与杆分离一定距离。 连接框架（250）的一端在第一框架的上端铰接，其另一端连接到第二框架（240）的上端。