JPS58184062A - Device for removing and transferring casting - Google Patents

Abstract

PURPOSE:To remove and cool the casting from a casting mold efficiently in a casting device, by connecting a cooling line for the casting mold and a cooling line for the casting by means of two knockout lines differing in the style of removal and using the knockout lines selectively according to the varying sizes of the casting. CONSTITUTION:A casting mold 2 which is already used for casting and is moved on the roll conveyor of a cooling line 1 for the casting mold in a casting device is knocked out selectively according to the varying sizes of a casting W by a lifting type knockout line A for a large sized casting and a punch out type knockout line B for a small sized casting in order to remove the casting, whereafter the casting W is transferred to a cooling line 4 for the casting and is cooled with a cooling bucket 5 moving cyclically. The mold 2 in this case is knocked out to the mold and the casting by a rapping device 6, and is broken away of the sprue and gate with a gate breaker 7. After the attitude of the casting W is turned over with an inverter 8, the casting is transferred to the cooling line 4 with a conveyor 9.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention removes the casting from the flask at the end of the mold cooling line and transfers it to the kef F where it is cooled by the casting cooling fins arranged in parallel on either side of the mold cooling fins. It is related to a device, and its purpose is to separate mold cooling fins and cast product cooling fins into two types with different take-out types.
It is an object of the present invention to provide a casting product removal and transfer device in which two parallel mold breaking lines are connected and both mold breaking lines can be used appropriately depending on the type of the casting product.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. In 1I, 1 is a band-shaped mold cooling fin constructed by an op-conveyor to convey mold #2 after pouring. #)-9 and -112 placed on fixed koji 3 are interconnected The vehicle is transported intermittently in the direction of the arrow shown in the diagram. Reference numeral 4 denotes a casting product cooling line constructed by connecting a plurality of cooling packets 5 in an endless annular shape, and the cooling packets 5 are intermittently inserted in the direction of the arrow shown in the drawing at the terminal end side of the mold cooling fins 1. It is configured to be moved around.

The two cooling fins 1 and 4 as described above are connected to each other by a pull-out type release fin B that is effective for small items and a punch-out type release fin B that is effective for small items. The pulling-out type mold release fin includes a casting lifting device 6 for pulling out the casting 1 from the flask, and a lifting device 6 for pulling out the casting 1 from the casting flask, and a parting device 6 for pulling out the casting 1 from the casting flask, and for removing the casting 1 from the removed casting W by means of upper passages, openings, weirs, etc. (hereinafter referred to as a ninth weir folding device 7 for removing the folding material (simply referred to as "weir fat"); and a reversing device 8 for converting the cast W from which the weir fat has been removed into a posture suitable for conveyance.
and a conveying device 9 that conveys the cast product after changing its position to the cooling l<ke,)5. Each of these devices is arranged in a linear fashion from the mold cooling twin 1 to the casting cooling fins 4.

The mold cooling fin 1 is equipped with a guide loaf as a preliminary or ancillary device for taking out castings by lifting type, in order to restrain the flask in the take-out position for large items when lifting the casting. A device 10 configured to press and fix the upper frame of the casting W2 (not shown) upstream of this fixed device 10, and a device (not shown) for removing the upper frame of the casting W2 and scraping off the sand after removing the upper frame for casting. A sand raking device 11 is provided with a movable and fixed sand raking plate 11.11b for exposing the product.

The casting product lifting device 6 includes mold cooling fins 10 and a large tail O.
The first grip is said to raise and lower the clamp claw and the ramp claw in order to grasp the cast product W in the flask from above and pull it out from above and then transfer it to the weir folding position. The transfer part 6JL and the first part for grasping the folded product 11 from above and transferring it to the reversal position.
The second JI upper loading section 6b has exactly the same configuration as the grasping and loading section 6&.
And these w, 1. A common trolley 6C is linearly reciprocated in the direction of the arrow shown in the figure in order to horizontally move the second gripping transfer part 6&m6b between predetermined positions.
The operations of 6b are performed synchronously. That is, each time the mold, which has completed the steps of removing the upper frame and scraping sand in the mold cooling line 1, reaches the removal position and is restrained by the fixing device 1'0,
Pulling out the casting W from the flask by the casting lifting device 6,
Transfer to the weir folding position and transfer from the weir folding position to the reversal position are performed, and the facing ψ products W are sequentially transferred toward the casting product cooling line 4.

The weir folding device 7' includes a table on which the casting is placed, a clamp mechanism for holding the casting on the table in its original position, and a horizontal direction to advance the clay in the clamped casting or to the sprue rod. from? A hammer or the like is configured to break these from the casting by applying a J blow, and break the weir while the casting/product lifting device i16 is waiting at the upper position. It is designed to carry out work. The reversing device 8 has an L-shaped casting cradle that can be turned over 90 degrees, and after the casting is loaded, the reversing device 8 is inverted to provide suitable stability for transporting the casting. The attitude is changing.

After the attitude change, the casting is transferred to the casting cooling fins 4 by the transport device 9! I'll keep going, but
This conveyance device 9 includes a vibrating conveyance/table 9a extending to connect the reversing device 18 and the cooling line 4, and a vibrating conveyance/table 9a installed in parallel at an appropriate interval above the conveyance table 9&, which is arranged in a straight line in the direction of the arrow in the figure. A feed cart 9b that performs reciprocating motion is longitudinally aligned with the feed cart 9b, and the shift arm feed position→
By repeating the following operations: forward feed rate → shift arm retreat → feed 9* retreat, the casting is transferred by pushing the wax on the vibrating pot feed table, removing sand, and stacking it on the cooling packet 5. It's getting crowded.

As mentioned above, the pull-out type mold release fin A pulls out the cast product W from the flask at a specific position in the @-type cooling line 1, and then performs the conveyance process including the weir folding process 9 reversing process and the sand removal process. It is sent to the cooling packet 5 of the casting product cooling line 4 through the cooling line 4.

In addition, this example shows a case in which each device constituting the pull-out type mold disassembly line A is equipped with its functional parts symmetrically on the left and right with the center of the fin in between. Applicable up to 2 items.

On the other hand, a punch-out type mold release line B parallel to the pull-up type mold release line A is a punch-out type mold release line B that is provided at a take-out position for small items, which is set downstream of the take-out position for large items in the mold cooling line 1. Out device 12, and a vibrating conveyor 6 with a slot or slit for removing sand for transporting the removed casting W to the cooling line 41m, at the end of the vibrating conveyor. A device 14 for loading the castings into cooling packets 5 is installed.

When taking out a cast product using this punch-out type breaking line B, the punch-out type breaking fin A must be completely removed, and the mold 2, which has been removed from the surface plate in the previous process, may be a small item. When the cast product W in the flask reaches the removal position, the punch-out device 12 transfers the cast product W along with the sand to the vibrating conveyor 1.
3, and then transported while being removed by the vibration of the vibrating conveyor 15, and then transferred to the loading device 1.
4 into the cooling packet 5. In this case, the upper runner, sprue rod, weir, etc. are loaded into the cooling packet 5 together with the cast product.

In addition, near the break position of the punch-out type mold release fin B and the vibrating conveyor 16 of the punch-out type mold release fin B,
Between the weir folding device 7 and the weir folding device 7, there is a clay runner-0 molten rod folded from the casting W, a square apron for transporting the dam, etc.
□When removing the casting using the punch-out machine 15di[j], therefore, using the punch-out type mold removal line A, the punch-out device 12 removes the mold after the casting has been removed. The molding sand leaking into the frame is dropped onto the driven conveyor 16, and the weir etc. is loaded into the cooling packet 5 through a different meridian from that of the cast product. Note that the punch-out device 12 is also provided with a #formwork inner surface cleaning device.

As described in detail above, the present invention is achieved by connecting the end of the mold cooling fin and the casting cooling line with two mold release lines with different take-out types: a pull-out type and a punch-out type. The two types of mold breaking fins mentioned above can be used properly depending on the type of cast product, especially whether it is a large product or a small product, and the mold breaking can be effectively taken out, and the equipment layout for mold breaking is compact. This allows for effective use of space.

[BRIEF DESCRIPTION OF THE DRAWINGS] The drawings show an embodiment of the present invention, and Fig. 1 is a plan view when a punch-out type mold-breaking line is used, and Fig. 2 is a plan view when a punch-out type sake-breaking fin is used. FIG. 1... Mold cooling fin 2... Mold 4...
・Cast product cooling fin 5...Cooling packet 6・
... Casting product lifting device 7-- Weir folding device 8... Reversing device 9... Conveying device 12... Punch-out device 15-- Vibrating conveyor 15-- Apron conveyor W-- Casting product A e+- Pull-out type detachable fin

Claims (1)

[Claims] The mold after pouring is transported intermittently. A mold cooling line consisting of a conveyor, which is parallel to the side of the mold cooling line, and which intermittently transports the castings taken out from the flask.
A device installed between casting product cooling fins constructed by connecting a large number of cooling packets, and used for casting products, liquid floating equipment, etc., which pulls out the castings in the flask at a specific position of the mold cooling fins. , a weir breaking device for breaking off the weir etc. of the pulled-out casting product from the casting product, and a casting product conveying device for transporting the broken casting product to the cooling packet of the casting product cooling line are successively installed. At the same time, at a specific position other than the above-mentioned specific position of the mold cooling fin, a punching device is used to drop the cast product within the time frame together with the flange sand, and the cast product and the cast product that have been dropped and A bunch-out type demolding fin is constructed by a vibrating conveyor that receives smoke and vibrates the casting while transporting it to the F'ilian cooling packet, and these two bridge demolding lines are connected to the mold cooling fin and the casting. Installed in parallel with the cooling fins,
A pull-out type breaking fin weir folding device and a punch-out type breaking fin vibration conveyor are connected to a conveyor capable of transporting weirs etc. broken from a casting from the weir folding device to the vibrating conveyor. A casting product removal and transfer device characterized by being connected to.