一种卧式制砂芯机的双工位结构

Abstract

本实用新型公开了一种卧式制砂芯机的双工位结构，包括：底座、两组模具安装单元。第三方板的四角位置均有导柱，使第三方板在移动的过程中能保持平稳顺畅。一根固定导柱相对较高，该固定导柱在第一方板、第二方板之间的部分为第一段，第一段的长度随着第三方板的移动而调整，第一段和底座之间是保持没有其他干涉部分，比较方便对两个工位上模具进行拆卸、安装。

Claims

1. A double-station structure of a horizontal core-making machine, characterized by comprising: include: The base (1) has a mounting area (1a) on the first and second sides that are horizontally opposite each other, and a sand hopper area (1b) is located between the two mounting areas (1a); Two sets of mold mounting units (2) are respectively installed in two mounting areas (1a) of the base (1); one set of mold mounting units (2) includes: a first square plate (21), a second square plate (22), a third square plate (23), two fixed guide pillars (24), two movable guide pillars (25), and a hydraulic cylinder (26); The first square plate (21) is fixedly connected to the corresponding installation area (1a) at a position close to another installation area (1a) for mold installation; The second square plate (22) is fixedly connected to the corresponding installation area (1a) at a position away from the other installation area (1a); Two fixed guide posts (24) are fixedly connected between the first square plate (21) and the second square plate (22), and are on the same diagonal line; The third-party plate (23) is slidably connected to two fixed guide pillars (24) for mold installation; One end of each of the two movable guide posts (25) is fixedly connected to a third plate (23) and corresponds to another diagonal line, while the other end is slidably connected to a second plate (22). The hydraulic cylinder (26) is installed on the second square plate (22) and is used to drive the third square plate (23) to slide.

2. The dual-station structure of a horizontal sand core making machine according to claim 1, characterized in that, Also includes: Mold placement platform (3); for the two sets of mold installation units (2), the higher fixed guide column (24) is on the third side of the horizontal longitudinal direction relative to the base (1); the mold placement platform (3) is slidably connected to the third side of the base (1) in the horizontal transverse direction, and the platform surface is arranged with multiple support guide rollers in the horizontal longitudinal direction.

3. A double-station structure of a horizontal core making machine according to claim 2, characterized in that, The mold placement platform (3) includes: The base plate (31) is movably connected to the base (1) and is used to allow the mold placement platform (3) to switch between the following two states: a first state in which it is retracted below the sand hopper area (1b) and a second state in which it extends out of the sand hopper area (1b) and can slide horizontally. Platform (32) is used for mounting multiple support guide rollers; The lifting mechanism (33) is located between the base plate (31) and the table plate (32) and is used to lift the table plate (32) when the mold placement table (3) is in the second state.

4. The double-station structure of a horizontal core making machine according to claim 3, wherein The bottom surface of the base (1) has a first guide groove (1c) and a second guide groove (1d) that are connected. The first guide groove (1c) is horizontal and corresponds to the third side of the base (1). The second guide groove (1d) is vertical and corresponds to the sand storage area (1b). The base plate (31) has two guide wheels (31b). The mold placement platform (3) is in the first state, and both guide wheels (31b) are in the second guide groove (1d). The mold placement platform (3) is in the second state, and both guide wheels (31b) are in the first guide groove (1c).

5. The double-station structure of a horizontal core making machine according to claim 1, wherein The first square plate (21) and the third third plate (23) are both fixedly connected to two horizontally opposite mounting frames (2a); the first square plate (21) and the third third plate (23) have a set of vertically arranged horizontal grooves (21a) corresponding to the position of each mounting frame (2a); the mounting frame has two sets of vertically arranged vertical grooves (2a1), one set is used to be fixedly connected to the horizontal grooves (21a) by fasteners, and the other set is used for the mold to be fixedly connected.

6. The double-station structure of a horizontal core making machine according to claim 3, wherein The lifting mechanism (33) is a hand-cranked jack.

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