A kind of sand-saving sand box for manufacturing high-strength sand mold
A high-strength, sand box technology, used in mold boxes, manufacturing tools, casting and molding equipment, etc., can solve the problems affecting the quality of sand castings, the weight of the sand box, and the amount of sand filling, etc., to avoid sand mold deformation or leakage. The sand pollutes the ground, the amount of sand filling is reduced, and the strength is good.
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[0020] The specific embodiment of the present invention will be described below in conjunction with the accompanying drawings: a sand-saving sand box for manufacturing high-strength sand molds, including an upper box body a, a lower box body b and a sand box locking mechanism c, and the top of the upper box body a The bottom port of the lower box b is open, the sides of the upper box a and the lower box b are provided with core openings 7, and the upper box a and the lower box b are equipped with arc-shaped plates 1, arc-shaped plates The concave surface of 1 faces the center of the box body, and the two sides of the arc-shaped plate 1 are fixedly connected with the inner walls of both sides of the box body, and one end of the arc-shaped plate 1 is flush with the port of the box body, and is connected with the connection plate 3, The two ends of the two sides are respectively fixedly connected with the side walls on both sides of the box body. Strip keels 2 are provided on the ...
Embodiment 1
[0030] A sand-saving sand box for making high-strength sand molds, including an upper box body a, a lower box body b, and a sand box locking mechanism c. There are multiple sets of sand box locking mechanisms c, all of which are arranged on the side of the sand box , the top of the upper box a and the bottom port of the lower box b are open, the sides of the upper box a and the lower box b are provided with core openings 7, and the upper box a and the lower box b are equipped with arc Plate 1, the concave surface of the arc-shaped plate 1 faces the center of the box body, the two sides of the arc-shaped plate 1 are fixedly connected with the inner walls of both sides of the box body, and one end of the arc-shaped plate 1 is flush with the port of the box body and connected with the connecting plate 3 connection, the two ends of the connecting plate 3 are respectively fixedly connected with the side walls on both sides of the box body, strip keels 2 are provided on the concave s...
Embodiment 2
[0037] A sand-saving sand box for manufacturing high-strength sand molds, including an upper box body a, a lower box body b, and a sand box locking mechanism c. There are four sets of sand box locking mechanisms c, all of which are arranged on four sides of the sand box On one side, the top of the upper box a and the bottom port of the lower box b are open, the sides of the upper box a and the lower box b are provided with core openings 7, and the upper box a and the lower box b are provided with There is an arc-shaped plate 1, the concave surface of the arc-shaped plate 1 faces the center of the box body, the two sides of the arc-shaped plate 1 are fixedly connected with the inner walls of both sides of the box body, and one end of the arc-shaped plate 1 is flush with the port of the box body, and Connected with the connecting plate 3, the two ends of the connecting plate 3 are respectively fixedly connected with the side walls on both sides of the box, the concave surface of ...
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