CN218224532U - Precoated sand mold for imbedding profiling nickel core copper port mold - Google Patents
Precoated sand mold for imbedding profiling nickel core copper port mold Download PDFInfo
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- CN218224532U CN218224532U CN202222486947.0U CN202222486947U CN218224532U CN 218224532 U CN218224532 U CN 218224532U CN 202222486947 U CN202222486947 U CN 202222486947U CN 218224532 U CN218224532 U CN 218224532U
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Abstract
The utility model discloses a precoated sand mold for an insert-cast profiling nickel core copper port mold, which belongs to the field of precoated sand mold manufacturing, and comprises an upper sand core mold and a lower sand core mold, wherein the upper sand core mold comprises an upper box upper female mold and an upper box lower male mold, and the upper box upper female mold and the upper box lower male mold are arranged in a mold closing mechanism; the lower sand core die comprises a lower box upper male die and a lower box lower female die, and the lower box upper male die and the lower box lower female die are installed in the die assembly mechanism. The utility model discloses can satisfy the tectorial membrane psammitolite production special mould of the copper bush die technological requirement of the insert-casting profile modeling nickel core, the nickel core that realizes the assigned position installation on the tectorial membrane psammitolite can closely laminate with the psammitolite to guarantee the concentricity, easy operation improves nickel core efficiency down.
Description
Technical Field
The utility model relates to a tectorial membrane sand mould makes the field, especially relates to a tectorial membrane sand mould that cast-in profile modeling nickel core copper bush was used.
Background
In the process of casting and producing the cast-in profiling nickel core copper port mould by using the cast-in process, the profiling nickel core is required to be installed at a designated position on the film-coated sand core, and the joint of the installed profiling nickel core and the film-coated sand core is required to be gapless and concentric, otherwise, the copper port mould with the nickel core subjected to cast-in has casting flaws such as air holes, sand holes and the like, or the port mould is scrapped because the machining amount of one side is too large and the machining amount of the other side is not large due to the fact that the nickel core and the copper port mould body are not concentric. Compared with other molding sand, because the coated sand has good fluidity, the mold and the core made of the coated sand have clear outlines, accurate size and compact structure, and are suitable for manufacturing complex sand cores; therefore, the manufacturing of the die for producing the special film-coated sand core according to the process requirement of the insert-casting profiling nickel core copper port die is the key for ensuring that the insert-casting profiling nickel core copper port die has less casting defects and high yield.
The prior art scheme is that clay sand is used for molding, a wood mold is manufactured according to the shape of a copper opening mold, an upper sand mold and a lower sand mold are obtained through a molding machine, a profiling nickel core is embedded and installed at the designated position of the lower sand mold, and then the upper sand mold and the lower sand mold are cast together to obtain a copper opening mold casting with the profiling nickel core embedded and cast. According to the process, because the clay sand mould is not hard enough and the surface of the sand mould is rough, the surface finish of a cast obtained after pouring is poor, and a fixed installation position is not arranged on the sand mould when the profiling nickel core is embedded and installed, the nickel core is pressed to the position of the mouth mould of the lower sand mould by workers depending on experience; because the clay sand mould is softer, dynamics size when pressing will directly influence the position precision of cast-in profile modeling nickel core, and if during the nickel core installation, the center of nickel core inner chamber and copper mouth mould inner chamber is out of plumb with one heart, will cause the copper mouth die casting piece of cast-in profile modeling nickel core to add the nickel layer thickness inhomogeneous with man-hour, the direct condemned consequence of copper mouth die casting piece.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tectorial membrane sand mo (u) ld utensil that inlay casting profile modeling nickel core copper bush was used solves and uses other sand moulds easily to appear sand hole, gas pocket and copper bush die body and inlay casting in the middle of having casting defects such as gap, causes the condemned problem of foundry goods.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a tectorial membrane sand mould that insert casting profile modeling nickel core copper bush was used, including last psammitolite mould and lower psammitolite mould, go up the psammitolite mould and include upper box upper die and upper box lower punch, the upper box upper die with the upper box lower punch is installed in the locking mechanism; the lower sand core die comprises a lower box upper convex die and a lower box lower concave die, and the lower box upper convex die and the lower box lower concave die are arranged in the die assembly mechanism.
Further, the die assembly mechanism comprises an upper die supporting plate, an upper die bracket, a lower die supporting plate and a lower die bracket, the upper die supporting plate and the upper die bracket are arranged on the left side of the upper box upper female die, the lower die supporting plate and the lower die bracket are arranged on the right side of the upper box lower male die, guide pillars are arranged between the upper box upper female die and the upper die bracket and between the upper box lower male die and the lower die bracket, a reset spring is sleeved on the outer side of each guide pillar, a supporting plate ejector rod is arranged on the left side of the upper box upper female die and on the right side of the upper box lower male die, and an ejector rod is arranged on the upper box upper female die.
Furthermore, a first female die cavity is arranged on the front surface of the upper female die of the upper box, a plurality of first ejector rod mounting holes are formed in the periphery of the female die cavity, a plurality of first die bracket mounting holes and first die supporting plate mounting holes are formed in the back surface of the upper female die of the upper box, a plurality of first heating rod holes are formed in the left vertical surface and the right vertical surface of the upper female die of the upper box, and first temperature measuring holes are formed in one side of each first heating rod hole; the front of the upper box lower male die is provided with a first male die cavity, the first female die cavity and the first male die cavity are formed into an upper sand core cavity after die assembly, a gate opening is formed in the middle of the first male die cavity, a plurality of second ejector rod mounting holes are formed in the periphery of the first male die cavity, a plurality of second die bracket mounting holes and second die support plate mounting holes are formed in the back of the upper box lower male die, a plurality of second heating rod holes are formed in the vertical face of the upper box lower male die, one side of each second heating rod hole is provided with a second temperature measuring hole, and a positioning pin is arranged on one side of the first male die cavity.
Still further, the first ejector rod mounting hole and the second ejector rod mounting hole are both provided with through holes, and the first heating rod hole and the second heating rod hole are both provided with through holes.
Furthermore, a second convex mold cavity is arranged on the front surface of the upper convex mold of the lower box, a water gap is arranged in the middle of the second convex mold cavity, a plurality of profiling nickel core mounting cavities are arranged around the water gap, a convex mold core is detachably connected inside the profiling nickel core mounting cavities, a plurality of third ejector rod mounting holes are arranged around the second convex mold cavity, a plurality of third mold bracket mounting holes and third mold support plate mounting holes are arranged on the back surface of the upper convex mold of the lower box, a plurality of third heating rod holes are arranged on the left vertical surface and the right vertical surface of the upper convex mold of the lower box, and a third temperature measuring hole is arranged on one side of each third heating rod hole; the front surface of the lower box lower female die is provided with a second female die cavity, the second male die cavity and the second female die cavity are matched to form a lower sand core die cavity, a plurality of fourth ejector rod mounting holes are formed in the periphery of the second female die cavity, a plurality of fourth die bracket mounting holes and fourth die supporting plate mounting holes are formed in the back surface of the lower box lower female die, a plurality of fourth heating rod holes are formed in the left vertical surface and the right vertical surface of the lower box lower female die, and a fourth temperature measuring hole is formed in one side of each fourth heating rod hole.
And furthermore, a plurality of die core mounting holes are formed in the profiling nickel core mounting cavity, and the male die core is connected in the profiling nickel core mounting cavity after the bolts penetrate through the die core mounting holes.
Still further, the third ejector rod mounting hole and the fourth ejector rod mounting hole are both provided with through holes, and the third heating rod hole and the fourth heating rod hole are both provided with through holes.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model uses two sets of precoated sand molds to respectively produce an upper sand core and a lower sand core for an insert-casting profiling nickel core copper port mold, the profiling nickel core is arranged on the lower sand core, and then the upper sand core and the lower sand core are poured together to obtain an insert-casting profiling nickel core copper port mold blank with accurate size; the utility model discloses a tectorial membrane sand mould that casting insert casting profile modeling nickel core copper bush was used can guarantee that nickel core mounted position is concentric with copper bush cavity, and the nickel layer is even unanimous after the processing, and the copper bush casting piece surface finish that obtains after the pouring is high, the accurate easily processing of size, and the yield of insert casting profile modeling nickel core copper bush is showing and is improving.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic view of the structure of the upper sand core mold of the present invention;
FIG. 2 is a top view of the upper box upper female die of the present invention;
FIG. 3 is a side view of the upper box upper female die of the present invention;
FIG. 4 is a top view of the upper box lower punch die of the present invention;
FIG. 5 is a side view of the upper box lower punch die of the present invention;
FIG. 6 is a top view of the upper punch die of the lower box of the present invention;
FIG. 7 is a side view of the upper male mold of the lower box of the present invention;
FIG. 8 is a top view of the lower box lower cavity mold of the present invention;
FIG. 9 is a side view of the lower box lower cavity mold of the present invention;
description of the reference numerals: 1. an upper box is provided with a female die; 1-1, a first concave die cavity; 1-2, a first ejector rod mounting hole; 1-3, a first die bracket mounting hole; 1-4, a first mould supporting plate mounting hole; 1-5, a first heater rod hole; 1-6, a first temperature measuring hole; 2. an upper box lower male die; 2-1, a first convex model cavity gate opening; 2-2, a second ejector rod mounting hole; 2-3, second die carrier mounting holes; 2-4, second mould supporting plate mounting holes; 2-5, second heating rod holes; 2-6, a second temperature measuring hole; 2-7, positioning pins; 2-8, a pouring gate; 3. an upper male die of the lower box; 3-1, a second convex model cavity; 3-2, profiling a nickel core installation cavity; 3-23, mold core mounting holes; 3-3, water gap; 3-4, a third ejector rod mounting hole; 3-5, third die carrier mounting holes; 3-6, mounting holes of a third mould supporting plate; 3-7, a third heating rod hole; 3-8, a third temperature measuring hole; 3-9, water gap; 4. a lower box lower concave die; 4-1, forming a second concave die cavity of the die; 4-2, a fourth ejector rod mounting hole; 4-3, a fourth die bracket mounting hole; 4-4, a fourth die supporting plate mounting hole; 4-5, a fourth heating rod hole; 4-6, a fourth temperature measuring hole; 5. an upper mold pallet; 6. an upper mold bracket; 7. a lower die supporting plate; 8. a lower mold bracket; 9. a supporting plate ejector rod; 10. a top rod; 11. a guide post; 12. a return spring.
Detailed Description
In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1-9, a precoated sand mold for insert casting of a profiling nickel core copper die comprises an upper sand core mold and a lower sand core mold, wherein the upper sand core mold comprises an upper box upper female mold 1 and an upper box lower male mold 2, and the upper box upper female mold 1 and the upper box lower male mold 2 are arranged in a mold clamping mechanism; the lower sand core die comprises a lower box upper male die 3 and a lower box lower female die 4, and the lower box upper male die 3 and the lower box lower female die 4 are arranged in the die assembly mechanism; the utility model discloses produce the last psammitolite and the lower psammitolite of copper mouth mould tectorial membrane psammitolite with two sets of moulds respectively to design the position of installation profile modeling nickel core on lower psammitolite mould, the profile modeling nickel core that needs the imbedding can be installed fast to the tectorial membrane psammitolite that makes its production, the nickel core of installation simultaneously can closely laminate with the psammitolite, and guarantee with the concentricity of tectorial membrane psammitolite inner chamber, and seamless between copper alloy bush after the imbedding and the nickel core, the faying face becomes metallurgical bonding state. The precoated sand mold consists of two sets of molds, namely an upper mold of an upper box, a lower mold of the upper box, an upper mold of a lower box and a lower mold of the lower box, and the two sets of molds are respectively used for manufacturing an upper sand core and a lower sand core of an imbedding profiling nickel core copper port mold precoated sand core; and before pouring, mounting a profiling nickel core at the designated position of the lower sand core, and pouring the upper sand core and the lower sand core together to obtain the copper port die casting embedded with the profiling nickel core.
Specifically, the die clamping mechanism comprises an upper die supporting plate 5, an upper die bracket 6, a lower die supporting plate 7 and a lower die bracket 8, wherein the upper die supporting plate 5 and the upper die bracket 6 are arranged on the left side of an upper box upper female die 1, the lower die supporting plate 7 and the lower die bracket 8 are arranged on the right side of an upper box lower male die 2, guide pillars 11 are arranged between the upper box upper female die 1 and the upper die bracket 6 and between the upper box lower male die 2 and the lower die bracket 8, a return spring 12 is sleeved on the outer sides of the guide pillars 11, supporting plate ejector rods 9 are arranged on the left side of the upper box upper female die 1 and the right side of the upper box lower male die 2, and ejector rods 10 are arranged on the upper box upper female die 1; when the device is used, the supporting plate ejector rods 9 on the two sides push the upper box female die 1 and the upper box lower male die 2 to move oppositely to carry out die assembly, and the return spring 12 compresses; when the mold is opened, the supporting plate push rods 9 on the two sides pull the upper box female mold 1 and the upper box male mold 2 to move reversely, and the return spring 12 is reset.
The installation mode of the lower box upper male die 3 and the lower box lower female die 4 in the die assembly mechanism is the same as that of the above mode, and the description is omitted here.
The front surface of the upper box upper female die 1 is provided with a first female die cavity 1-1, a plurality of first ejector rod mounting holes 1-2 are formed in the periphery of the female die cavity 1-1, a plurality of first die bracket mounting holes 1-3 and first die supporting plate mounting holes 1-4 are formed in the back surface of the upper box upper female die 1, a plurality of first heating rod holes 1-5 are formed in the left and right vertical surfaces of the upper box upper female die 1, and first temperature measuring holes 1-6 are formed in one side of the first heating rod holes 1-5; the front side of the upper box lower male die 2 is provided with a first male die cavity 2-1, the first female die cavity 1-1 and the first male die cavity 2-1 are matched to form an upper sand core die cavity, the middle part of the first male die cavity 2-1 is provided with a gate port 2-8, the periphery of the first male die cavity 2-1 is provided with a plurality of second ejector rod mounting holes 2-2, the back side of the upper box lower male die 2 is provided with a plurality of second die bracket mounting holes 2-3 and second die supporting plate mounting holes 2-4, the left and right vertical surfaces of the upper box lower male die 2 are provided with a plurality of second heating rod holes 2-5, one side of each second heating rod hole 2-5 is provided with a second temperature measuring hole 2-6, and one side of the first male die cavity 2-1 is provided with a positioning pin 2-7.
The first ejector rod mounting hole 1-2 and the second ejector rod mounting hole 2-2 are both through holes, and the first heating rod hole 1-5 and the second heating rod hole 2-5 are both through holes.
The front surface of the upper male die 3 of the lower box is provided with a second male die cavity 3-1, the middle of the second male die cavity 3-1 is provided with a water gap 3-9, the periphery of the water gap 3-9 is provided with a plurality of profiling nickel core mounting cavities 3-2, the interior of the profiling nickel core mounting cavity 3-2 is detachably connected with a male die core, the periphery of the second male die cavity 3-1 is provided with a plurality of third ejector rod mounting holes 3-4, the back surface of the upper male die 3 of the lower box is provided with a plurality of third die bracket mounting holes 3-5 and third die supporting plate mounting holes 3-6, the left and right vertical surfaces of the upper male die 3 of the lower box are provided with a plurality of third heating rod holes 3-7, and one side of the third heating rod holes 3-7 is provided with a third temperature measuring hole 3-8; the front surface of the lower box lower female die 4 is provided with a second female die cavity 4-1, the second male die cavity 3-1 and the second female die cavity 4-1 are matched to form a lower sand core die cavity, a plurality of fourth ejector rod mounting holes 4-2 are formed in the periphery of the second female die cavity 4-1, the back surface of the lower box lower female die 4 is provided with a plurality of fourth die bracket mounting holes 4-3 and fourth die supporting plate mounting holes 4-4, the left vertical surface and the right vertical surface of the lower box lower female die 4 are provided with a plurality of fourth heating rod holes 4-5, and one side of each fourth heating rod hole 4-5 is provided with a fourth temperature measuring hole 4-6.
A plurality of mold core mounting holes 3-3 are formed in the profiling nickel core mounting cavity 3-2, and the male mold core is connected into the profiling nickel core mounting cavity 3-2 after bolts penetrate through the mold core mounting holes 3-3.
The third ejector rod mounting hole 3-4 and the fourth ejector rod mounting hole 4-2 are both through holes, and the third heating rod hole 3-7 and the fourth heating rod hole 4-5 are both through holes.
The utility model discloses a concrete step does:
1. selecting steel to manufacture a mould blank, or respectively casting an upper sand core mould blank and a lower sand core mould blank by using pig iron;
2. the upper sand core die comprises an upper box upper female die 1 and an upper box lower male die 2, an upper die supporting plate 5 is arranged on the left side of the upper box upper female die 1, and a lower die supporting plate 7 is arranged on the right side of the upper box lower male die 2;
3. processing a first female die cavity 1-1 on the upper female die 1 of the upper box according to the external dimension of a copper port die, wherein the first female die cavity 1-1 can be a double cavity, a three cavity and a four cavity, and is determined according to the external dimension of a copper port die casting under the condition that the external dimension of the die is fixed;
4. a plurality of first ejector rod mounting holes 1-2 are formed in the upper box upper female die 1 according to a die cavity, and the first ejector rod mounting holes 1-2 are through holes;
5. 4 first die bracket mounting holes 1-3 and 4 first die supporting plate mounting holes 1-4 are formed in the designated positions of the back surface of the upper box female die 1; the first die bracket mounting holes 1-3 and the first die supporting plate mounting holes 1-4 are not through holes and are used for mounting an upper die supporting plate 5 and an upper die bracket 6 on the back surface of an upper box upper female die;
6. 3-4 first heating rod holes 1-5 are arranged on the left and right vertical surfaces of the upper female die 1 of the upper box according to the shape of a die cavity, wherein the first heating rod holes 1-5 are through holes, and heating rods can be inserted inwards from two directions as required; one side of the live wire inserted into the heating rod is provided with 1 first temperature measuring hole 1-6 for installing a mold temperature measuring probe;
7. processing a first convex die cavity 2-1 on a lower convex die 2 of an upper box according to the external dimension of a copper port die, wherein the first convex die cavity 2-1 corresponds to a first concave die cavity 1-1, and the dimension is determined according to the external dimension of a copper port die casting;
8. a gate opening 2-8 and an ingate are arranged on the upper box lower convex die 2;
9. a plurality of second ejector rod mounting holes 2-2 are formed in the upper box lower male die 2 according to the shape of the male die of the die, and the second ejector rod mounting holes 2-2 are through holes;
10. 4 second die bracket mounting holes 2-3 and 4 second die supporting plate mounting holes 2-4 are formed in the designated positions on the back surface of the upper box lower male die 2; the second die bracket mounting holes 2-3 and the second die supporting plate mounting holes 2-4 are not through holes and are used for mounting a lower die supporting plate 7 and a lower die bracket 8 on the back surface of the die;
11. 3-4 second heating rod holes 2-5 are formed in the left vertical surface and the right vertical surface of the lower male die 2 of the upper box according to the shape of the male die of the die, and the second heating rod holes 2-5 are through holes and can be used for inserting heating rods inwards from two directions as required; one side of the live wire inserted into the heating rod is provided with 1 second temperature measuring hole 2-6 for installing a lower punch die temperature measuring probe;
12. the lower sand core die of the precoated sand die comprises a lower box upper convex die 3 and a lower box lower concave die 4, and the lower sand core die is respectively provided with a die supporting plate;
13. machining a mold core of the male die of the die according to the size of the inner cavity of the copper port die on the upper male die 3 of the lower box, wherein the external dimension of the mold core of the male die of the die corresponds to the size of a cavity of a profiling nickel core to be cast in, and the mold core of the male die of the die can be replaced according to the size of the model of the profiling nickel core;
14. the method comprises the following steps that (1) a mold core mounting hole 3-3 is formed in each of four corners below each mold core at the position, where the mold core needs to be mounted, of the upper male mold 3 of the lower box and is used for mounting a replaceable mold core on the upper male mold 3 of the lower box by using screws; in the embodiment, the upper male die of the lower box is provided with 16 die core mounting holes, and 4 die cores can be mounted;
15. a water gap 3-9 is arranged on the upper male die 3 of the lower box, and the water gap 3-9 is transversely arranged at the middle position of the male die;
16. a plurality of third ejector rod mounting holes 3-4 are formed in the upper male die 3 of the lower box according to the shape of the male die of the die, and the third ejector rod mounting holes 3-4 are through holes;
17. 4 third die bracket mounting holes 3-5 and 4 third die supporting plate mounting holes 3-6 are formed in the designated positions on the back surface of the upper male die 3 of the lower box; the third die bracket mounting holes 3-5 and the third die supporting plate mounting holes 3-6 are not through holes and are used for mounting the die bracket and the supporting plate on the back of the die;
18. 3-4 third heating rod holes 3-7 are formed in the left and right vertical surfaces of the upper male die 3 of the lower box according to the shape of the male die of the die, and the third heating rod holes 3-7 are through holes and can be inserted into heating rods from two directions inwards as required; one side of the live wire inserted into the heating rod is provided with 1 third temperature measuring hole 3-8 for installing a temperature measuring probe of the lower male die;
19. processing a second female die cavity 4-1 on a lower box lower female die 4, wherein the second female die cavity 4-1 can be a double cavity, a three cavity and a four cavity, and is determined according to the external dimension of a male die core under the condition that the external dimension of a die is fixed;
20. a plurality of fourth ejector rod mounting holes 4-2 are formed in the lower female die 4 of the lower box according to a die cavity, and the fourth ejector rod mounting holes 4-2 are through holes;
21. 4 fourth die bracket mounting holes 4-3 and 4 fourth die supporting plate mounting holes 4-4 are formed in the designated positions of the back surface of the lower female die 4 of the lower box; the fourth die bracket mounting hole 4-3 and the fourth die supporting plate mounting hole 4-4 are not through holes and are used for mounting a die bracket and a supporting plate on the back surface of the lower concave die of the upper box;
22. 3-4 fourth heating rod holes 4-5 are formed in the left vertical surface and the right vertical surface of the lower female die 4 of the lower box according to the shape of a die cavity, the fourth heating rod holes 4-5 are through holes, and heating rods can be inserted inwards from two directions as required; one side of the live wire inserted into the heating rod is provided with 1 fourth temperature measuring hole 4-6 for installing a mold temperature measuring probe.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (7)
1. The utility model provides a tectorial membrane sand mould that cast-in profile modeling nickel core copper bush was used which characterized in that: the sand core mould comprises an upper sand core mould and a lower sand core mould, wherein the upper sand core mould comprises an upper box female mould (1) and an upper box male mould (2), and the upper box female mould (1) and the upper box male mould (2) are arranged in a mould closing mechanism; the lower sand core die comprises a lower box upper male die (3) and a lower box lower female die (4), wherein the lower box upper male die (3) and the lower box lower female die (4) are installed in a die assembly mechanism.
2. The precoated sand mold for an insert-cast profiling nickel-core copper die according to claim 1, characterized in that: the die assembly mechanism comprises an upper die supporting plate (5), an upper die bracket (6), a lower die supporting plate (7) and a lower die bracket (8), wherein the upper die supporting plate (5) and the upper die bracket (6) are arranged on the left side of an upper box upper female die (1), the lower die supporting plate (7) and the lower die bracket (8) are arranged on the right side of an upper box lower male die (2), the upper box upper female die (1) and the upper die bracket (6) are arranged between the upper box lower male die (2) and the lower die bracket (8) are provided with guide pillars (11), the outer side of each guide pillar (11) is sleeved with a reset spring (12), the left side of the upper box upper female die (1) is provided with a supporting plate ejector rod (9), and the upper box upper female die (1) is provided with an ejector rod (10).
3. The precoated sand mold for an insert-casting copying nickel-core copper die according to claim 1, characterized in that: the front surface of the upper box upper female die (1) is provided with a first female die cavity (1-1), a plurality of first ejector rod mounting holes (1-2) are formed in the periphery of the female die cavity (1-1), a plurality of first die bracket mounting holes (1-3) and first die supporting plate mounting holes (1-4) are formed in the back surface of the upper box upper female die (1), a plurality of first heating rod holes (1-5) are formed in the left and right vertical surfaces of the upper box upper female die (1), and first temperature measuring holes (1-6) are formed in one side of each first heating rod hole (1-5); the front surface of the upper box lower male die (2) is provided with a first male die cavity (2-1), the first female die cavity (1-1) and the first male die cavity (2-1) are matched to form an upper sand core cavity, the middle of the first male die cavity (2-1) is provided with a pouring gate opening (2-8), the periphery of the first male die cavity (2-1) is provided with a plurality of second ejector rod mounting holes (2-2), the back surface of the upper box lower male die (2) is provided with a plurality of second die bracket mounting holes (2-3) and second die support plate mounting holes (2-4), the left and right vertical surfaces of the upper box lower male die (2) are provided with a plurality of second heating rod holes (2-5), one side of the second heating rod holes (2-5) is provided with a second temperature measuring hole (2-6), and one side of the first male die cavity (2-1) is provided with a positioning pin (2-7).
4. The precoated sand mold for an insert-casting copying nickel-core copper die according to claim 3, characterized in that: the first ejector rod mounting hole (1-2) and the second ejector rod mounting hole (2-2) are both through holes, and the first heating rod hole (1-5) and the second heating rod hole (2-5) are both through holes.
5. The precoated sand mold for an insert-casting copying nickel-core copper die according to claim 1, characterized in that: the front side of the upper convex die (3) of the lower box is provided with a second convex die cavity (3-1), the middle of the second convex die cavity (3-1) is provided with a water gap (3-9), the periphery of the water gap (3-9) is provided with a plurality of profiling nickel core mounting cavities (3-2), the inside of each profiling nickel core mounting cavity (3-2) is detachably connected with a convex die core, the periphery of the second convex die cavity (3-1) is provided with a plurality of third ejector rod mounting holes (3-4), the back side of the upper convex die (3) of the lower box is provided with a plurality of third die bracket mounting holes (3-5) and third die supporting plate mounting holes (3-6), the left vertical surface and the right vertical surface of the upper convex die (3) of the lower box are provided with a plurality of third heating rod holes (3-7), and one side of each third heating rod hole (3-7) is provided with a third temperature measuring hole (3-8); the front surface of the lower box lower female die (4) is provided with a second female die cavity (4-1), the second male die cavity (3-1) and the second female die cavity (4-1) are assembled to form a lower female die cavity, a plurality of fourth ejector rod mounting holes (4-2) are formed in the periphery of the second female die cavity (4-1), a plurality of fourth die bracket mounting holes (4-3) and fourth die support plate mounting holes (4-4) are formed in the back surface of the lower box lower female die (4), a plurality of fourth heating rod holes (4-5) are formed in the left and right vertical surfaces of the lower box lower female die (4), and a fourth temperature measuring hole (4-6) is formed in one side of each fourth heating rod hole (4-5).
6. The precoated sand mold for an insert-casting copying nickel-core copper die according to claim 5, characterized in that: a plurality of die core mounting holes (3-3) are formed in the profiling nickel core mounting cavity (3-2), and the male die core is connected in the profiling nickel core mounting cavity (3-2) after the bolts penetrate through the die core mounting holes (3-3).
7. The precoated sand mold for an insert-cast profiling nickel-core copper die according to claim 5, characterized in that: the third ejector rod mounting hole (3-4) and the fourth ejector rod mounting hole (4-2) are both through holes, and the third heating rod hole (3-7) and the fourth heating rod hole (4-5) are both through holes.
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HEBEI ANDY MOULD CO.,LTD. Assignor: Hebei Jusheng Hongxin Mold Technology Co.,Ltd. Contract record no.: X2023980039530 Denomination of utility model: A Coated Sand Mold for Inlaying and Copying Nickel Core Copper Mouth Mold Granted publication date: 20230106 License type: Common License Record date: 20230811 |
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| EE01 | Entry into force of recordation of patent licensing contract |