KR100960404B1 - Join device of upper mold and lower mold of mold molding device for casting machine - Google Patents

Abstract

PURPOSE: A device of jointing an upper mold and a lower mold of a molding apparatus for a casting machine is provided to lift a molding frame which is molded in the casting machine and to joint an upper mold and a lower mold using a lift and a rotary unit which are installed in the casting machined and a transfer conveyor. CONSTITUTION: A device of jointing an upper mold and a lower mold of a molding apparatus for a casting machine comprises: a lift(1) which is fixed to a frame(F) of a casting machine(A) and lifts molding frames(B1,B2) which are settled in a transfer conveyor(C); a rotary unit which is arranged on the side of the lift and is included on the lower part of the transfer conveyor; and a protrusion(2) which is projected on both sides of the molding frame and rotates while being hung on a hanger loop.

Description

JININ DEVICE OF UPPER MOLD AND LOWER MOLD OF MOLD MOLDING DEVICE FOR CASTING MACHINE}

The present invention relates to an up-and-down type molding device of a molding machine for a casting machine, and more particularly, a casting that facilitates the operation of combining the upper and lower molds in a state in which the upper and lower molds are simultaneously formed when forming the mold. The present invention relates to an up-and-down type molding device of a mold for molding machine.

In general, the casting process is formed by combining the upper and lower molds after forming the upper and lower molds (MOLD), and injecting molten metal into the mold, the mold is pressurized or soiled sand or It is produced by heating.

In order to manufacture the above mold, a mold for producing a mold is placed in a molding die, and the casting sand or soil is filled therein, and then pressurized to a predetermined pressure to produce a mold. By holding it, a mold is formed.

The mold fabrication is a hydraulic molding apparatus of the casting machine disclosed in the Republic of Korea Patent No. 0887513, which is the base frame 51 and the top frame 52 supported by the support 50 as shown in FIG. ), Four columns 53 installed vertically between the base frame 51 and the top frame 52, four sliders 54 installed to move up and down on the column 53, and excitation A conveyor, which is disposed between the forming frame elevator 55 connected to the lifting frame, the lifting cylinder 56 installed to raise and lower the forming frame elevator 55, and the four columns 53 described above, and the forming frame moves. It consists of the metal mold 59 which is arrange | positioned between the 57 and the said conveyor 57, and raises and lowers by the pressure cylinder 58. As shown in FIG.

In addition, the compression plate 61 is installed on the top frame 52 to press the casting sand while moving by the moving cylinder 60 is provided.

Molding apparatus of the casting machine as described above is the mold 59 is raised when the two molds (not shown) is moved on the conveyor 57, and the soil is put into the mold, and the mold lifting device 55 And the mold 59 are raised together and compressed by the compression plate 61, so that the mold is molded while the soil of the mold is hardened.

Of course, when the above-mentioned lifting mold elevator 55 is lifted by four columns 53 is configured to guide the lifting operation.

However, as described above, when the two molds, in particular, the upper mold and the lower mold are cast at the same time and taken out by the conveyor, the worker should turn the lower mold and join the upper mold, so that the upper mold is inverted and the upper mold is lifted. When a worker uses a separate tool or installs two small cranes on the side of a conveyor to form a mold, the work space is occupied a lot, and the work is inconvenient, and the work efficiency is very low.

That is, the upper and lower molds are lifted by two cranes, etc., on the side of the conveyor, and the lower molds must be rotated, thereby making the work very inconvenient and occupying a lot of working space.

Accordingly, an object of the present invention is to solve the above problems, the installation of the molding apparatus by installing a lifting device and a rotating means to the mold apparatus so that the upper and lower molds formed in the mold apparatus are lifted and flipped, respectively, when they are taken out by the conveyor. An object of the present invention is to provide a vertical molding device for a molding machine for a casting machine, which can reduce space and facilitate work.

In order to achieve the above object, the present invention is fixed to the frame of the molding apparatus is fixed to a fixed height and configured to lift the molding frame taken out from the molding apparatus and seated on the conveying conveyor after molding, It is arranged to be positioned on the side and the rotating means configured in the lower portion of the conveying conveyor so as to be turned over to rotate the molding frame seated on the conveying conveyor, and protruding formed on both sides of the forming mold and formed to rotate on the hook Characterized in that it comprises a locking projection.

As described above, the present invention is carried out by lifting and molding the molding die, which is formed in the molding apparatus, by the lifter, respectively, by the lifting means, by the lifter and the rotating means installed in the molder and the transfer conveyor, This has the advantage of simplifying the configuration and streamlining the work.

1, 2 and 3 are front views showing the up-and-down type molding apparatus of the molding machine for molding machine according to the present invention, a perspective view of the lift, and an enlarged view of the rotation support, in the frame (F) of the molding apparatus (A); A lift (1) fixed to a predetermined height and configured to lift and lower the molding die (upper mold) B1 taken out from the mold apparatus A after molding and seated on the conveying conveyor C; And rotating means configured at a lower portion of the conveying conveyor (C) so as to be located at the side of the conveying body and to rotate the mold (bottom) B2 seated on the conveying conveyor (C) and to be turned over. Protrudingly formed on both sides of the B1, B2, and is composed of a locking projection (2) formed to be caught by the hook to rotate.

That is, the lift (1) is lifted up by hanging the engaging projection (2) of the molding die (B1) taken out from the mold apparatus (A), the rotating means is to raise the molding die (B2) molded lower mold to a certain height It is configured to be lifted upside down.

The lift 1 is fixed to the frame F of the molding apparatus A, and the main body 4 having the arm portion 3 protruding in the conveying conveyor C direction, and the arm portion 3 described above. Is supported by the elevating cylinder (5) which is installed in the vertical direction to the elevating cylinder (5), and the guide rod (6) which is connected to the elevating cylinder (5) so as to be able to elevate and is vertically penetrated by the arm (3). It consists of a lifting member (7) which is to be installed, and a hook ring (8) which is installed on the bottom surface of the lifting member (7) to catch the engaging projection (2) installed on both sides of the forming mold (B1, B2). It is.

In addition, the rotating means is located in the lower portion of the conveying conveyor (C) and two cylinders (9) arranged in a width such that the locking projections 2 of the molding die (B2) and the cylinder (9) It is installed on the top of the rod as well as the locking projection 2 is composed of a rotating support 10 configured to rotate.

When explaining the operation and effect of the present invention as described above in the mold apparatus (A) and filling the mold (B1, B2) with the soil and pressurizing the upper and lower molds at the same time, and then to the conveying conveyor (C) Will be taken out.

When the two molds B1 and B2 of which the upper mold and the lower mold are completed are sequentially transferred to the transfer conveyor C, as shown in FIG. 1, in the transfer conveyor C, the mold B1 having the upper mold is formed. Located at the bottom of the lift (1) and the molding die (B2) of the lower mold is in a state aligned to be located on the upper portion of the rotary support (10).

In this state, when the lifting cylinder 5 is operated downward, the worker hooks the catch ring 8 to the catching protrusion 2 of the forming mold B1, and operates the lifting cylinder 5 again as shown in FIG. Likewise, the molding die B1 is separated from the conveying conveyor C to be in an elevated state.

In addition, when the operator operates the cylinder 9 to raise the rotary support 10, the molding protrusion 2 of the molding die B2 on which the lower mold is formed is placed on the rotary support 10. (B2) is lifted to a certain height.

When the mold B2 is lifted to a certain height, the worker turns the mold B2 by hand to turn it over, and when the mold B2 is turned over, the cylinder 9 is lowered again. The molded mold B2 is seated on the transfer conveyor C again in an inverted state.

When the mold B2 is seated on the transfer conveyor C in an inverted state, as shown in FIGS. 5 and 6, the worker pushes the mold to be positioned under the mold B1 in which the upper mold is molded. One lifting cylinder 5 is operated to lower the mold B1 in which the upper mold is formed.

When the molding die B1 having the upper mold is lowered, it is seated on the upper part of the molding mold B2 where the lower mold is formed. Thus, when the molding molds B1 and B2 are molded, the molds are aligned to be in exactly the same state. Will be incorporated.

Here, since the lift 1 and the rotating means are respectively provided on the upper and lower portions of the conveying conveyor C, the operation of lifting and rotating the forming molds B1 and B2 becomes very simple.

In addition, since the lift 1 and the rotating means do not protrude to the outside of the conveying conveyor C, the size of the overall apparatus does not become larger, and thus there is no problem of occupying the place due to the installation of the apparatus.

Of course, before the inverted molding die (B2) molded in the lower mold and put it back on the conveying conveyor (C), a plate-shaped plate (not shown) on the conveying conveyor (C) and put the mold on it , This is to protect the lower part of the mold (B2) when moving the molds (B1, B2) in the conveying conveyor (C) after the combination.

When two molding molds B1 and B2 are laminated and the molding is performed, the worker pushes them and transfers them to the next process.

1 is a front view showing a state in which the up-and-down type molding device of the molding machine for molding machine according to the present invention is installed;

Figure 2 is a perspective view of the lift in Figure 1,

Figure 3 is an enlarged perspective view of the rotary support in Figure 1,

4 is a front view showing a state in which the upper mold is lifted by a lift and the lower mold is rotated by a rotating means in FIG.

FIG. 5 is a front view showing a state in which a lower die rotated in FIG. 4 is seated on a conveyor;

6 is a front view showing a state in which the upper and lower molds are combined by moving the lower mold to the upper mold lower in FIG. 5;

6 is a perspective view showing a molding apparatus for a general casting machine.

* Explanation of symbols for the main parts of the drawings

1: lift 2: jamming

3: arm part 4: body

5: lifting cylinder 6: guide rod

7: lifting member 8: hook

9: cylinder 10: rotary support

C: Transfer Conveyor A: Molding Device

F: frame

Claims (3)

delete A main body fixed to the frame of the casting apparatus, an elevating cylinder installed in the vertical direction from the main body, an elevating member connected to the elevating cylinder to be capable of elevating and supported by a guide rod, and the elevating member At least one catching ring provided on the bottom of the member, the rotating means disposed on the side of the main body and configured to rotate the forming mold seated on the conveying conveyor so as to be turned over, and the above means; Protruding on both sides of the molding die and formed by a locking projection formed so that the molding die is raised and rotated by the locking ring above, the upper and lower mold-type apparatus of the molding machine for molding machine. The method of claim 2, The rotating means is located in the lower portion of the conveying conveyor and the two cylinders are arranged in a width enough to catch the locking projection of the molding frame, and is installed on the top of the rod of the cylinder, as well as the rotation support configured to be mounted on the locking projection to rotate Up and down type combining device of the molding machine for molding machine, characterized in that the configuration.

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