JP3366100B2 - Casting equipment - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a casting facility, and more particularly to a casting facility with a reduced installation space and a simplified casting machine.

[0002]

2. Description of the Related Art For example, when mass-producing cylinder heads of automobile engines, a low pressure casting method is widely used. In this low-pressure casting method, a molten metal made of a light alloy such as an aluminum alloy is heated and held in a sealed container, and the surface of the molten metal is pressurized by a relatively low-pressure inert gas or air, so that This is a method in which the defined cavity is filled with molten metal and casting is performed.

A casting machine used in such a low-pressure casting method is arranged such that a lower die, an upper die arranged above the lower die, and the upper die and the lower die are slidably fitted. The mold includes a pair of left and right sliding molds. A cavity having a shape corresponding to the shape of the product to be cast is defined by the lower mold, the upper mold, and the pair of sliding molds to which the sand core is attached.

On the side of such a casting machine, for example, as disclosed in JP-A-63-140762,
A post-processing device for removing the sprue of the cast product, a cast product conveying means and the like are arranged.

[0005]

By the way, in a casting facility equipped with a large number of casting machines, the post-processing apparatus, the casting product conveying means, etc. are provided on the side of the casting machine, and the post-processing apparatus, the casting product conveying means, etc. are provided in the casting machine. If it is arranged on the side of the casting machine, not only a vast space is required, but also a large number of devices are arranged around the casting machine, which causes a problem of poor maintainability.

Further, in a casting machine which requires a sand core, it is necessary to attach the sand core to the inner wall of the sliding type forming the side wall of the cavity prior to casting.
This has been a major factor preventing automation of the casting process.

In view of the above circumstances, the present invention aims to reduce the installation space and improve the maintainability of the casting machine.
Moreover, it aims at providing the casting equipment suitable for automation of a casting process.

[0008]

A casting facility according to the present invention has a two-story structure, a casting machine is disposed on one floor, and a core is assembled to at least the casting machine on the other floor.
Core assemblies of conveyance means that is supplied is arranged from the line, further, is to characterized in that it comprises a transfer means for transferring the upper SL core assemblies between the upper and lower floors.

According to one aspect of the casting equipment according to the present invention, a plurality of the casting machines are arranged in a straight line and arranged on the upper floor to form a casting line, and correspondingly, the conveying means is provided. Are arranged linearly on the lower floor.

According to another aspect of the casting equipment according to the present invention, casting is performed on a floor where the casting machine is provided, a core assembly line is provided, and the transfer means is provided. A product post-treatment line is provided.

Further, a transfer means for transferring the core assembly between the upper and lower floors is provided between the casting line and the core assembly line.

One of the casting product transfer means and the core assembly transfer means is arranged between two casting machines, and the other is arranged beside each casting machine.

Further, the casting equipment according to the present invention has a two-story structure, the casting machine and the core assembly line are arranged on the upper floor, and the core assembly supplied to the casting machine on the lower floor. A body and a means for transporting a cast product cast by the casting machine and a cast product post-treatment line are provided, and further, a transport means for transporting the core assembly from the lower floor to the upper floor, and the cast product. And a transfer means for transferring from the upper floor to the lower floor.

The conveying means conveys the cast product and the core assembly in a state of being placed on the product pallet and the core pallet, respectively, and an empty product pallet for receiving the cast product from the casting machine, and It is also configured to convey the empty core pallet after the core assembly is supplied to the casting machine.

The carrying means is composed of a core assembly carrying-in line and a cast product carrying-out line which are arranged vertically.

Further, the carrying direction of the core assembly carrying-in line and the carrying direction of the casting product carrying-out line are opposite to each other, and the empty product pallet for receiving the casting product from the casting machine is the above-mentioned middle product. The core assembly pallet is carried by the child assembly carrying-in line, and the empty core pallet after the core assembly is supplied to the casting machine is carried by the casting product carrying-out line.

[0017]

The casting equipment according to the present invention has a two-story structure in which the casting machine is arranged on one floor and at least the conveying means for the core assembly is arranged on the other floor. , it is possible to effectively utilize the vertical space, thereby, it is possible to arrange a limited installation space multiple casting machine, also the transportable entry of core assemblies with pairs of these casting machine It can be carried out very efficiently and facilitates automation of the casting process.

Further, a floor on which the above casting machine is installed,
Since the floor on which the conveying means is disposed is vertically separated, the structure around the casting machine can be simplified, and the maintainability of the casting machine is improved.

Particularly, when the casting machine is arranged on the upper floor and the conveying means for the cast product and / or the core assembly is arranged on the other floor, the heat generated from the casting machine can be easily dissipated and It can be improved and the working environment of the foundry can be improved.

Further, a core assembly line is arranged on the floor where the casting machine is arranged, and a cast product post-treatment line is arranged on the floor where the conveying means is arranged, and Since the transfer means for transferring the product and the core assembly between the upper and lower floors is provided, it is possible to perform a continuous casting operation and facilitate the automation of the casting process.

Further, the carrying means is composed of a core assembly carrying-in line and a casting product carrying-out line which are arranged above and below, and not only the casting products and the core assembling body but also the casting machine. Since the empty product pallet for receiving the cast product and the empty core pallet after the core assembly has been supplied to the casting machine are configured to be transported, the operation of the transport means with extremely high efficiency is achieved. It will be possible.

[0022]

Embodiments of the present invention will be described below with reference to the accompanying drawings. First, prior to the description of the embodiment of the casting equipment according to the present invention, the structure of the mold provided in the low pressure casting apparatus will be described.

This mold is a mold for casting a pair of cylinder heads of a V-type 6-cylinder engine all at once. FIG. 1 is a sectional view showing the structure of the mold, and FIG. 2 is a position different from FIG. It is sectional drawing which shows the structure of the left side part (for one cylinder head) from the center line cut by.

In FIGS. 1 and 2, a mold 1 includes a lower mold 2 made of a mold, an upper mold 3 made of a mold and arranged above the lower mold 2, a lower mold 2 and an upper mold 3. And a core assembly 4 made of a sand mold, which is arranged between the lower mold 2, the upper mold 3 and the core assembly 4, and the combustion of the cylinder head as shown in FIG. With the mold insert 5 provided in the lower mold 2 to form the chamber, and the casting pin 6 suspended from the bottom surface 3a of the upper mold 3 to form the plug hole, Correspondingly shaped cavities 7 are defined.

Passages 8 and 9 for introducing a cooling fluid are formed inside the insert 5 and the plug hole forming casting pin 6 (see FIG. 2). Reference numeral 10 is a regulating member that regulates a gap between the lower mold 2 and the upper mold 3 when the mold is closed, and is vertically installed integrally with the upper mold 3 around the outer edge of the lower surface of the upper mold 3 to assemble the core. It surrounds the outside of body 4.

As shown in FIGS. 3 and 4, the core assembly 4 is assembled with the lower frame 11 and the lower frame 11 to form four side wall portions of the cavity 7, respectively.
Outer frames 12, 13, 14, 15 made of individual sand molds, and an exhaust port forming sand core 16 having a shape as shown in FIG. 5, which is assembled between the outer frame 14 and the lower frame 11. The intake port forming sand core 17 integrally provided on the outer frame 15 facing the outer frame 14 and the lower frame 11 as shown in FIG.
Ends 1 supported between the outer frame 12 and the outer frame 13, respectively
It is composed of a water jacket forming sand core 18 including 8a and 18b and an oil jacket forming sand core 19.

Therefore, only the top wall of the cavity 7 is formed by the bottom surface of the upper mold 3 made of the mold, and the cavity 7
The side walls and the bottom wall of all are formed by sand molds except for a part of the bottom wall.

Sand core 18 for forming the water jacket
A passage 18c for degassing is formed at the end portion 18b, and the gas generated from the core can be sucked by externally connecting the gas suction nozzle 20 to the passage 18c during casting.

The core assembly 4 is set on the lower mold 2 with all the sand cores assembled in advance.

On the lower frame 11 forming the lower wall portion and the lower portion of the side wall portion of the cavity 7, there is formed a gate 22 which communicates the gate 21 formed in the lower mold 2 with the cavity 7. The gate 22 is formed by the side wall of the insert 5 made of a mold and the side wall of the lower frame 11 made of a sand mold.

The lower mold 2 is mounted on a molten metal distributor 24 called a distributor, which has a molten metal supply passage 23. Then, similar to a conventional casting machine using a low-pressure casting die, the surface of the molten metal stored in the closed holding furnace is pressurized with low-pressure air, so that the molten metal passes through the stalk into the distributor 24. After entering, the cavity 7 is filled through the sprues 21 and 22. Since the die-cutting pin 6 fixed to the upper die 3 projects into the cavity 7, the die-casting pin 6 is in a state of being surrounded by the cast product.
When the upper mold 3 is raised when opening the mold, the cast product is
It is configured so as to rise together with the upper mold 3 while being held by the casting pin 6 together with the core assembly 4 made of a sand mold.

When the casting mold 1 having such a structure is used, the casting product is lifted together with the upper die 3 while being held by the core assembly 4 and the casting pin 6 when the mold is opened. It is easy to take out and the casting process can be automated. Further, since the sand does not remain on the lower mold 2 after casting, the cleaning work of the mold is simplified and the taking out of the cast product is facilitated, so that the casting cycle time can be shortened. .

Further, as the means for holding the cast product together with the core assembly 4, since the casting pin 6 projecting inside the cavity 7 is used, the cast product is held together with the core assembly 4. There is an advantage that it is not necessary to newly provide a means for obtaining the upper mold 3.

Further, a mold (nesting 5) forming a part of the cavity 7 is arranged in the center of the sand mold forming the bottom wall of the cavity 7, and the gate 22 forms a side wall of the mold and the side wall of the sand mold. By being formed, the solidification speed of the molten metal in the sprue 22 becomes slower than that of the product portion, which can improve the quality of the cast product.

Further, the upper mold 3 and the lower mold 2 when the mold is closed.
Since the regulating member 10 that regulates the interval between the upper core 3 and the lower core 3 is provided so as to surround the core assembly 4, even if the side wall of the cavity 7 is formed of a sand mold, the upper mold 3 and the lower mold 3 are provided without providing a sliding mold. The space between the mold 2 can be maintained properly,
Moreover, there is no possibility that the molten metal leaks to the outside of the mold 1.

In the mold 1, the core assembly 4 is set on the lower mold 2 with the sand cores 16 to 19 assembled in advance, so that the casting process can be further automated. It becomes easier and the casting cycle time can be further shortened.

Next, FIGS. 7 and 8 show the mold 1 described above.
It is a front view and a side view of the casting apparatus Q provided with.

The casting apparatus Q includes a casting machine 30 and a core setter 3 for supplying the core assembly 4 to the casting machine 30.
1 and the extractor 3 for taking out the cast product W (the state before removing the core assembly 4) from the casting machine 30.
2 and are provided. Further, the casting machine 30 is provided with a molten metal holding furnace 33 and a stalk 34 for supplying the molten metal 26 in the molten metal holding furnace 33 to the distributor 24. The lower mold 2 is fixed to the lower platen 35, and the upper mold 3 is fixed to the upper platen 36. 37
Is an ejector plate.

Next, a casting facility equipped with a large number of the casting devices Q will be described. This casting equipment has a two-story structure, and a large number of casting devices Q are arranged in line on the upper floor, and on the lower floor, the core assembly 4 and the casting are provided corresponding to the casting device row. A means for transporting the product W is provided.

On the upper floor, as shown in the schematic layout in FIG. 9 (plan view), 14 casting machines Q1 to Q14 are arranged in two rows, and two casting lines L1 and L2 are provided. Is forming. In FIG. 9, hatched parts are elevators, and E1 to E14 transfer pallets (not shown) on which the core assembly 4 is placed from the lower floor to the upper floor, and empty An elevator that transfers core pallets from the upper floor to the lower floor, and is arranged close to the side parts of the casting devices Q1 to Q14. In addition, F1 to F8 are
This is an elevator that transfers a pallet (not shown) on which the cast product W is placed from the upper floor to the lower floor, and an empty cast product pallet from the lower floor to the upper floor. Except for F1 and F5 facing G2 respectively, they are arranged between two casting devices. The elevators E1 to E7 and F1 to F4 are associated with the casting line L1, and the elevators E8 to E14 and F5 to F8 are associated with the casting line L2. Core assembly lines G1 and G2 are provided at one end (right end in the drawing) of each casting line L1 and L2. H1 and H2 transfer the pallets on which the core assemblies 4 assembled in the core assembly lines G1 and G2 are placed from the upper floor to the lower floor, and empty core pallets from the lower floor to the upper floor. It is an elevator that passes through and moves upward.

On the other hand, two conveyor lines K1 and K2 which are parallel to each other are arranged on the lower floor, as shown in the schematic layout in FIG. 10 (plan view). One conveyor line K1 is the elevators E1 to E of the casting line L1.
7 is extended along a line formed by the other conveyor line K2, and the other conveyor line K2 is an elevator E8 to E1 of the casting line L2.
It extends along the line formed by 4. Casting product post-treatment lines J1 and J2 for removing the core assembly 4 from the casting product W and cutting the gate etc. are provided at one end (right end in the figure) of each conveyor line K1, K2, respectively. There is. Then, the stockers S1 and S2 for storing the empty cast product pallets are elevators H1 and H.
2 are provided close to each other.

FIG. 11 is a front view showing one casting line L1 and the conveyor line K1. MA indicates the lower floor surface, and MB indicates the upper floor surface. Conveyor lines K1 are two upper and lower conveyor lines K1a and K1.
The lower conveyor line K1a which is provided with b and moves toward the left in the figure shows the pallet on which the core assembly 4 assembled in the core assembly line G1 is placed up to the positions of the elevators E1 to E7. Of the cast product pallets that are empty to the left of the elevator
It is a conveyor line that conveys to the position. The upper conveyor line K1b, which moves toward the right in the figure, is a casting product post-treatment line J for the pallet on which the casting product W is placed, which is transferred from the upper floor to the lower floor by the elevators F1 to F4.
1 is a conveyor line that conveys empty core pallets to the position of the elevator H1 that is conveyed from the upper floor to the lower floor by the elevators E1 to E7. The other conveyor line K2 also has the same structure as the conveyor line K1, and therefore its description is omitted.

FIG. 12 is a plan view showing the layout of the core assembly lines G1 and G2 arranged on the lower floor. In the figure, P1 and P2 are core conveying conveyor lines each having an upper member and a lower member and having a two-story structure. Each of the upper members of the conveyor lines P1 and P2 for transporting the core is provided with an empty core pallet, and the elevator H1 and
Elevator R shown from the upper end of H2 to the right end of the figure
1 and R2 are conveyor lines that convey to the right in the figure, and elevators R1 and R2 move empty core pallets from the end of each upper member of conveyor lines P1 and P2 to the start of each lower member. It is a core return elevator for lowering.

The core return elevators R1 and R2 are
It has almost the same height as the elevators H1 and H2, the upper ends of the elevators H1 and R1 are connected by the upper members of the conveyor line P1, and the lower ends of the elevators H1 and R1 are the lower members of the conveyor line P1. It is connected. Then, the empty core pallets transferred above the floor surface MB of the upper floor by the elevator H1 are transferred to the upper end position of the elevator R1 by the upper member of the conveyor line P1, and then transferred downward by the elevator R1. The transfer is carried on the lower member of the conveyor line P1. Elevators H2 and R
The relative relationship between 2 and the upper and lower members of the conveyor line P2 is the same as above.

The core assembly 4 assembled in the core assembly lines G1 and G2 is placed on the core pallet and transferred to the left side of FIG. Is stored together with the model data. Then, the core assembly 4 unloaded from the core stocker 40 in response to a request signal from the casting devices Q1 to Q14,
After being bonded by the bonding machine 41, the elevators H1, H2
Then, it is transferred to the lower floor by the elevators H1 and H2, and is mounted on the lower member of the conveyor lines K1 and K2 (K1a in the conveyor line K1).

Here, assuming that the casting apparatus which has issued the delivery request signal is, for example, Q5 of the casting line L1, the core assembly 4 is moved leftward in the figure to the position of the elevator E5 by the lower conveyor line K1a. It is conveyed, then transferred to the upper floor by the elevator E5, then set in the mold 1 of the casting machine 30 by the core setter 31 of the casting apparatus Q5, and casting is performed in the above-described manner.

On the other hand, the empty core pallet is the elevator E
5 is transferred to the lower floor and the upper conveyor line K1
It is conveyed to the right side of the figure by b to the position of the elevator H1 and is further conveyed by the elevator H1 to a position higher than the floor surface MB of the upper floor, and then is conveyed by the upper member of the conveyor line P1 to the upper end position of the elevator R1, It is transferred downward by the elevator R1 and is mounted on the lower member of the conveyor line P1, and the core assembly line G
Set back to 1.

The product W cast by the casting machine 30 of the casting apparatus Q5 is taken out of the mold 1 by the extractor 32, transferred to the lower floor by the elevator F3, and conveyed to the right in the figure by the upper conveyor line K1b. Then, in the cast product post-treatment line J1, post-treatments such as removal of the core assembly 4 and gate cutting are performed.

As is clear from the above description, in this casting equipment, the casting apparatuses Q1 to Q14 are arranged on the upper floor, and the core assembly 4 and the conveyor lines K1 and K2, which are means for conveying the cast product W, are installed. Since it has a two-story structure arranged on the lower floor, it has a very good space factor, and it is possible to arrange a large number of casting apparatuses Q1 to Q14 in a limited space, and a structure around the casting machine 30. Can be simplified, and maintainability is improved. Also,
The casting devices Q1 to Q14 are arranged on the upper floor, and the conveyor line K is a means for conveying the core assembly 4 and the cast product W.
1 and K2 are arranged on the lower floor, and the conveyor lines K1 and K2 are composed of a lower core assembly loading line and an upper casting product unloading line. It is possible to carry in the core assembly 4 into the Q14 and carry out the cast product W from the casting apparatuses Q1 to Q14 very efficiently.

Next, one example of the control routine executed by the centralized control controller in this casting facility will be described with reference to the flowcharts shown in FIG. In order to simplify the description, the case of the casting apparatus Q5 of the casting line L1 will be taken as an example. Also, in the flow chart below,
S represents a step.

FIG. 13 is a flow chart showing a core delivery routine when the core assembly 4 (unbonded) is delivered from the core stocker 40 of the core assembly line G1.

First, in S1, a casting machine work completion command b (described later) is received, and in S2, the type is read from the delivery command signal,
The core assembly 4 of the model is taken out from the core stocker 40 in S3, placed on the lower member of the core transporting conveyor line P1 in S4, and the core assembly 4 is transported to the position of the bonding machine 41. , S5, injecting adhesive to insert core assembly 4
Glue. Then, the core assembly 4 already bonded in S6
Is transferred to the elevator H1 to the lower floor, the core type is detected in S7, the destination is specified in S8, the conveyor line K1a is placed in S9, and the work completion command a is issued in S10.
Complete the core exit routine.

In FIG. 14, the core assembly 4 is cast into a casting device Q5.
It is a flow chart which shows a core carrying-in routine which carries in to.

First, in S11, the work completion command a is received, and S
12, the core assembly 4 flowing through the conveyor line K1a
The rank of is stored in the rank memory. Then, it is determined whether or not the desired core assembly 4 has arrived at the position of the core transfer elevator E5 associated with the casting apparatus Q5 which issued the delivery command signal, by the limit switch installed on the conveyor line K1a in S13. If YES, S14
Then, the knock pin (not shown) is projected to stop the core assembly 4 at the position of the elevator E5, and it is transferred to the elevator E5 at S15, and it is transferred to the upper floor to complete the core loading routine. To do.

FIG. 15 shows a casting device Q5 for the core assembly 4.
It is a flowchart which shows the core setting routine which sets in the casting machine 30 of this.

First, in S21, the type of the arrived core assembly 4 is confirmed. Then, in S22, it is determined whether or not the types match, and if YES, in S23, the core assembly 4 is held by the core setter 31, and if NO,
At S31, the elevator E5 is returned and returned.
At 32, a work completion command is issued. Next, in S24, it is determined whether or not the holding of the core assembly 4 by the core setter 31 is completed. If YES, the mold temperature T _A and the hot water temperature T _B are measured in S25, and the mold temperature is measured in S26. T _A is 320 ° C to 46
It is determined whether or not the hot water temperature T _B is within the range of 0 ° C. and 690 ° C. to 715 ° C.

If the determination result of S26 is YES, S2
7, the core assembly 4 is placed on the mold 1, and S28
Then, the position of the core assembly 4 is detected by the photoelectric tube. Then, in S29, it is determined whether or not the core assembly 4 blocks the light. If NO, a core setting completion signal is issued in S30, and if YES, an alarm is issued in S34 and S35. Stop work.

FIG. 16 is a flow chart showing the mold closing operation routine. First, in S81, it is determined whether or not casting has started. If YES, in S82 the mold 1
The closing operation of is started. Then, in S83, it is determined whether or not the mold 1 is fully closed. If YES, a mold fully closed completion flag is set in S84. On the other hand, when the determination in S83 is NO, the timer is set in S85 and
Determines whether or not the set time of this timer has elapsed.
It returns to S83 during O, but when it becomes YES, S8
7, the alarm is issued and the work is stopped in S88.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing the configuration of a mold of a low-pressure casting apparatus applied to the present invention.

FIG. 2 is a cross-sectional view showing the configuration of the left side portion from the center line when the mold shown in FIG. 1 is cut at a position different from that in FIG.

FIG. 3 is a perspective view of the core assembly.

FIG. 4 is an exploded perspective view of the core assembly.

FIG. 5 is a rear view of the sand core for forming the exhaust port (FIG. 5).
A), plan view (FIG. 5B), front view (FIG. 5C) and bottom view (FIG. 5D)

FIG. 6 is a rear view (FIG. 6A), a plan view (FIG. 6B), a front view (FIG. 6C) and a bottom view (FIG. 6D) of the sand core for forming the water jacket.

FIG. 7 is a front view of a low pressure casting apparatus applied to the present invention.

FIG. 8 is a side view of a low pressure casting apparatus applied to the present invention.

FIG. 9 is a plan view of the upper floor portion of the casting equipment according to the present invention.

FIG. 10 is a plan view of the lower floor of the casting equipment.

FIG. 11 is a front view of the casting equipment.

FIG. 12 is a plan view of a core assembly line of the casting facility.

FIG. 13 is a flowchart of a core shipping routine.

FIG. 14 is a flowchart of a core loading routine.

FIG. 15 is a flowchart of a core setting routine.

FIG. 16 is a flowchart of a mold closing operation routine.

[Explanation of symbols]

1 mold 2 Lower mold 3 Upper mold 4 core assembly 5 nesting 6 Cast pin 7 cavities 8, 9 Cooling fluid passage 10 Control member 11 Bottom frame of core assembly 12-15 Core assembly outer frame 16 Sand core for forming exhaust port 17 Sand core for intake port formation 18 Sand cores for forming water jackets 19 Sand core for forming oil jacket 21,22 25 Filling detection sensor 26 molten metal 30 casting machine 31 core setter 32 extractors 33 Molten metal holding furnace Q, QI-Q14 casting equipment E1-E14, F1-F8, H1, H2 elevator G1, G2 core assembly line J1, J2 Cast product post-treatment line K1, K2 conveyor line L1, L2 casting line W casting products

─────────────────────────────────────────────────── --Continued from the front page (56) Reference JP-A-1-317671 (JP, A) JP-A-54-71728 (JP, A) JP-A-56-59579 (JP, A) JP-A-60- 12271 (JP, A) JP 50-109126 (JP, A) JP 59-24570 (JP, A) JP 58-218346 (JP, A) JP 39-13753 (JP, B1) (58) Fields surveyed (Int.Cl. ⁷ , DB name) B22D 47/00 B22C 25/00 B23Q 41/04

Claims (9)

(57) [Claims] 1. A has a two-story structure, the casting machine is disposed on one of the floors, to the other floors, the core assembly line above Symbol caster
A transport means for the core assembly supplied from the
Furthermore, casting plant, characterized in that the upper SL core assemblies is transferring means for transferring between <br/> upper and lower floors to casting machine from said conveying means thus provided. 2. A casting machine having a two-story structure, one floor of which is a casting machine.
Was installed on the other floor, manufactured by the above casting machine
Supplied from the core assembly line to the casting product and the casting machine
And a transport means for transporting each core assembly
In addition, the above-mentioned cast product is transferred from the casting machine to the cast product.
Transfer means for transferring between the upper and lower floors to the transfer means, and the core assembly
Transfer unit for transferring the product from the transfer means to the casting machine between the upper and lower floors.
A casting facility characterized by being provided with steps . 3. A core assembly line is disposed on the floor where the casting machine is disposed, and a cast product post-treatment line is disposed on the floor where the transfer means is disposed. The casting equipment according to claim 2. 4. A plurality of the above casting machines are aligned in a straight line to form an upper part.
It is installed on one floor to form a casting line and
Accordingly, the transport means is linearly arranged on the other floor.
Between the casting line and the core assembly line
Then, the core assembly is transferred to the transfer means between the upper and lower floors.
The casting facility according to claim 3 , further comprising a transfer unit . 5. A means for transferring the cast product and the core.
One of the assembly transfer means is installed between two casting machines
The casting facility according to claim 4 , characterized in that the other is disposed beside each casting machine . 6. A casting machine and core assembly having a two-story structure.
Line is installed on the upper floor and the casting machine is installed on the lower floor.
Core assembly supplied and cast by the above casting machine
A casting product transportation means and a casting product post-treatment line are installed.
In addition, the above core assembly is transferred from the lower floor to the upper floor.
And the above-mentioned casting product from the upper floor to the lower floor.
A casting facility, which is characterized in that it is provided with a transfer means . 7. The casting means and the inside of the conveying means.
Child assembly for product pallet and core pallet, respectively
From the above casting machine while transporting while being placed on top
Empty product pallet to receive the above cast product, and above
After feeding the child assembly to the above casting machine, the empty core pellet
The casting equipment according to claim 6 , wherein the casting equipment is configured to also convey the cast iron. 8. The above-mentioned conveying means are arranged vertically, and
Constructed by a child assembly carry-in line and a cast product carry-out line
Casting facility according to claim 6, characterized in that it made be made by. 9. The carrying direction of the core assembly carrying-in line
And the conveying direction of the above casting product unloading line are opposite to each other
And receive the casting product from the casting machine
An empty product pallet is loaded by the above core assembly loading line.
After being transported and feeding the core assembly to the casting machine
The empty core pallet of
The casting equipment according to claim 8 , wherein the casting equipment is sent .