JP2001138031A - Method of separating cast product and unnecessary part and device therefor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain the simplification of separating work when a cast product and an unnecessary part are cut off and separated, the avoidance of the happen ing of human dissaster and the improvement of the environment of working place, the health and the working efficiency or the reduction of cost, etc. SOLUTION: The separating device has constitution, in which a half cast product W is hung down and supplied into an upper opening part 100 of separating bodies 4, 8 movable at the one side through a supporting body 2 and the cast product H1 and the unnecessary part H2 are cut off and separated by engaging between the movable separating body and the ruggedness-shaped separating part formed in the inside of the separating body and the cut-off and separated cast product is taken out one by one from the lower opening part 101 of one pair of the separating bodies by utilizing the engaging gap in the ruggedness-shaped separating part and the opening part with the movable separating body.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a casting with unnecessary parts which is arranged at the end of a product line on a continuous line and is supplied by a movable crane, a robot arm, a link mechanism, a chain mechanism, a wire mechanism and the like. Separation of unnecessary parts (unnecessary parts) such as weirs, gates, runners, pools, etc. from products (finished products) by continuous and intermittent methods. A method and an apparatus therefor.

[0002]

2. Description of the Related Art Conventionally, a cast semi-finished product has been conveyed by conveying means such as an Eflon conveyor or an oscillating conveyor.
The product separation process on the same line is reached. In this product separation process, the product is separated from the product by work (mechanical work) by a machine such as a weir folding device or weir cutting machine, or by manual work using a hammer or other tools Separated from the weir (separation work). The situation of this separation work will be described. Since the semi-finished casting to be separated has a temperature of about 300 ° C to 500 ° C (an example), there is a problem that causes human injury such as burns even in mechanical work. There are also deposits such as sand (which is an example), and this sand and hot air, dust, etc. are scattered, and this is a separation work under a poor work environment for workers, which is a problem. There is. Furthermore, it is not an exaggeration to say that it is extremely irrational because it requires manpower, working time, etc., and is a bottleneck in a reasonable casting line.

[0003] At present, there is no method and apparatus for automatically performing a separation operation in this kind of product separating process, and there is no example in the literature.

[0004] As a method and an apparatus for removing a surplus portion of a casting, there is a document in JP-A-6-246429. The present invention
At the stage where the receiving member has reached the predetermined position of the breaking device, with the vertical cylinder driven and the work set below the breaking position,
The structure is such that the breaking blade is lowered via the lifting head ゛ to cut and remove the surplus part, and is characterized in that processing is performed continuously and automatically. The present invention has a feature that the surplus portion can be automatically and continuously broken, but it is necessary to replace the breaking device and / or the breaking blade each time the shape, dimensions, etc. of the work are changed. In addition, there are problems such as lack of versatility, increase in operation cost and decrease in efficiency.

[0005]

There are various problems in the conventional working method and apparatus described above. Further, the above-mentioned document is also broken in a specific shape and a predetermined direction, and has problems such as lack of versatility. From the above,
The apparatus of the present invention is installed at the final part of the product separation process, and this type of semi-finished product is automatically charged, and the product and unnecessary parts are continuously separated. As a result, the above-described problems can be solved, and the work efficiency can be significantly improved, the cost can be reduced, and manpower can be saved.

[0006]

The invention according to claims 1 and 2 aims at simplifying separation work, avoiding the occurrence of human disasters, improving workplace environment, health, work efficiency, or reducing costs. Intend.

According to a first aspect of the present invention, a cast product with an unnecessary portion is supplied in a suspended state to an opening above a separator on which at least one of the movable members is movable, and the movable member is formed and formed inside the separator. Utilizing the meshing of the irregularly shaped separation portion, the casting product and the unnecessary portion are cut off and separated, and the meshing gap of the unevenly shaped separation portion, and the opening between the separated bodies due to the movement of the separated body. Utilizing, breaking and separating, the broken and separated casting product is sequentially dropped into the lower opening of the pair of separators, taken out from the lower opening, and the cut and separated unnecessary portion is This is a method of separating a cast product and an unnecessary portion from the lower opening.

According to a second aspect of the present invention, a cast product having an unnecessary portion is supplied in a suspended state to an opening above a separator on which at least one swings, and the swing of the separator and the inner side of the separator are provided. Utilizing the meshing of the concave and convex separating portions formed, the casting product and the unnecessary portion are cut off and separated, and the meshing gap of the concave and convex separating portion and the separating body due to the swing of the separating body are separated. Utilizing the opening to break and separate, the broken and separated casting product sequentially falls into the lower opening of the pair of separated bodies, is taken out from the lower opening, and the unnecessary part which has been cut and separated is separated. Is a method for separating a cast product and an unnecessary portion, which is configured to be taken out from the lower opening.

The invention of claim 3 aims to further improve the objects of claims 1 and 2.

According to a third aspect of the present invention, a cast product having an unnecessary portion is supplied to the upper opening using a movable crane, a robot arm, a link mechanism, a chain mechanism, a wire mechanism, and the like, and the unnecessary portion is supported by a support. A method for separating an unnecessary part from a cast product having a configuration characterized in that the unnecessary part is separated from the upper opening part by utilizing.

[0011] The invention of claims 4 and 5 uses the present apparatus installed in a product unloading section on a continuous casting line to simplify separation work, avoid occurrence of human disaster, workplace environment and health. -It is intended to improve work efficiency or reduce costs.

According to a fourth aspect of the present invention, at least one movable member is provided on the frame so as to face each other, and an uneven separating portion is formed inside the pair of separating members. In addition, a gap is formed between the engagements, and the separation body is moved by a separation device configured by a pressing device such as a cylinder or a pressing mechanism, and an opening above the separation body facing the separation device. And a movable body that controls the movement of the support.

According to a fifth aspect of the present invention, at least one of the separators which swings is provided to face the frame, and an uneven separating portion is formed inside the pair of separating members, and the uneven separating portion is engaged with the separating member. And a separation device that forms a gap between the engagements, and that moves the separation body by a pressing device such as a cylinder or a pressing mechanism, and an opening above the separation body facing the separation device. A castable product and an unnecessary part separating device, comprising a movable support that can be inserted and a movable body that controls the movement of the support.

The inventions of claims 6 and 7 are intended to perform the above-mentioned separating operation reliably and without any product loss for various types of cast semi-finished products.

A sixth aspect of the present invention is an apparatus for separating an unnecessary portion from a cast product in which the uneven separating portion has a flexible structure.

A seventh aspect of the present invention is an apparatus for separating an unnecessary portion from a cast product in which the uneven separating portion has a hard structure.

[0017]

FIG. 7 and FIG. 8 show an example in which the separating body is movable using a movable system (about a pivot). FIG. 7 shows an example in which one of the separating bodies is movable. FIG. 8 shows an example in which both (one side and the other side) separation bodies are movable.

In the example of FIG. 7, the separator on one side is retracted, and a large upper opening is formed between the separator on the fixed (other side) side. Semifinished products supported by supports such as a movable crane, a robot arm, a link mechanism, a chain mechanism, and a wire mechanism are sequentially supplied to the upper opening in a suspended state. Unnecessary portions of the supplied semi-finished casting product are cut off and separated by an uneven separating portion provided on the one-side fixed-side separator. The separator on one side is provided in a suspended state with respect to the frame, and moves forward and backward by using one or several movable means such as a hydraulic cylinder or a cylinder and automatic control by a computer or the like (floating). Formula). This forward and backward sport,
Various operations such as pressing force, shape of the separation part, elasticity, and other operations are performed through automatic control by computer control or empirical control on the material, shape, quantity, etc. of the semi-finished casting product. (Hereinafter the same). And the same figure (a)
When the separating body on one side moves forward as indicated by the arrow,
As shown in (b), the upper part of the one-sided separator approaches the fixed-side separator, and the lower part of the one-side separator is separated from the fixed-side separator. Due to this transition, the separating part provided on the one-side fixed body is flexibly operated (movement like ciliary movement in the intestine), and the intermeshing gap is the product (work).
And sufficient space is provided to help drop some unnecessary parts. The flexible operation of the separation part and the excellent action of the soft touch break the joint (weir etc.) formed between the unnecessary part and the product, and prevent the concentrated load from being applied to the product. Care should be taken to ensure that the product slides indefinitely and does not damage the product, and the movement of the separator on one side is precisely controlled. By moving the one-sided separator forward, the product is cut and separated without impact, and the downward movement (transfer work) of the cast semi-finished product or the product, unnecessary parts, etc. is made smooth (transfer work). Transition). When the separator on one side moves forward as indicated by the arrow from FIG. 2 (b), the upper part of the separator on one side approaches the separator on the fixed side as shown in FIG. The lower part of the separator is separated from the separator on the fixed side, and the product is broken and separated without impact, and the upward movement of the product is made smooth (ie, the separation and upward movement). When the separator on one side retreats from the figure (c) as shown by the arrow, the upper part of the separator on the one side is separated from the separator on the fixed side as shown in FIG. The lower part of the separator approaches the separator on the fixed side, and breaks and separates without impact on the product. Same figure
When the separating body on one side from (d) retreats as shown by the arrow, separates and moves downward, it returns to the initial state as shown in FIG. Thereafter, such operations are repeated to separate the product and unnecessary parts. This product and a part of the unnecessary portion are taken out of the device through the lower opening. Further, some products and unnecessary parts are selectively supplied to another place or the next breaking / separating apparatus via lifting, moving, or the like by a support.
Note that the lower opening is an important element, and it is necessary to provide a dimension or an opening that allows the casting semi-finished product to fall through the lower opening even if the semifinished product remains in its original form (the same applies hereinafter).

In the example of FIG. 8, the configuration and the operating mechanism of the two separators are substantially the same as those of the example of FIG. When both separated bodies move forward as shown by the arrow from FIG.
As described above, the separation portions provided on both of the separation members operate flexibly, and the meshing gap is provided with sufficient space to help the product and unnecessary portions fall. By the flexible operation of this separation part and the excellent action by the extremely soft touch,
Break the joint formed between the unnecessary part and the product,
And separating the product so that concentrated load is not applied to it,
And carefully control the movement of both separators, taking great care not to damage the product and to slide the product infinitely. Then, from the same figure (a), when the upper and lower sides of both separators (referred to as both separators) move forward as indicated by arrows, the upper parts of both separators approach each other, and the lower parts of both separators move downward. Are separated from each other so that separation and downward movement can be achieved. As shown in FIG. 2B, both separated bodies are in a parallel state. As shown in FIG. 2B, when the two separated bodies move forward as indicated by the arrows, the upper part of the two separated bodies approaches, and the lower part of both the separated bodies separates as shown in FIG. And upward shift. Then, as shown in FIG. 3 (c), when both the separated bodies recede as shown by the arrows, as shown in FIG. 4 (d), the upper parts of the two separated bodies are separated from each other, and the lower parts of both the separated bodies are approached. As a result, both separators are in a parallel state. When the upper part of both of the separated bodies retreats as shown by the arrow from FIG. (D), the separation and the downward movement can be achieved as shown in FIG. Thereafter, such operations are repeated to separate the product and unnecessary parts. This product and a part of the unnecessary portion are taken out of the device through the lower opening. Further, some products and unnecessary parts are selectively supplied to another place or the next breaking / separating apparatus via lifting, moving, or the like by a support. Although not shown, an example is shown in which the separating body on the other side is stopped and the separating body on the one side is movable, but this operation and the cutting / separating operation substantially correspond to FIG.

The examples of FIGS. 11 and 12 show a configuration in which the separating body swings using a Phot-Pot system. FIG. 11 shows an example in which one of the separating bodies swings, and FIG. An example is shown in which the separation bodies on the side and the other side swing. In each figure (→)
Shows an example in which the movements of FIGS. 7 and 8 are added, but detailed operations are omitted.

In the example of FIG. 11, the separator on one side is retracted, and a large upper opening is formed between the separator on the fixed side (the other side). Semi-finished products are sequentially supplied to the upper opening. Unnecessary portions of the supplied semi-finished casting product are cut off and separated by a separating portion provided on the one-side fixed-side separator. The structure of both separators is substantially the same as that of the above-described example of FIG. 4 except for the hot spot method. Then, as shown in the figure (b), when one of the separated bodies swings rightward (swing rightward) as shown by the arrow, as shown in the figure (b), the one-side fixed body is separated. Using the separation unit provided in the above, the cutting and separating work is performed. By swinging the separator on the right side, the product is broken and separated without impact to the product, and the product is smoothly shifted to the left (separated and shifted to the left). When the separator on one side swings to the left as shown by the arrow (b) in the figure (b) (swings to the left), the separator on one side and the fixed side move as shown in FIG. Are in a parallel state. When one of the separated bodies swings to the left as shown by the arrow in FIG. 13 (c), it breaks and separates without impact to the product, and when the product shifts to the right side smoothly (fracture separation and right Migration),
As shown in Fig. 4 (d), the right side of the separator on one side is separated from the separator on the fixed side, and the left side of the separator on one side approaches the separator on the fixed side, and the Break and separate without impact. When the separating body on one side swings to the left as shown by the arrow from FIG. (D), separates and shifts to the left, as shown in FIG.
Return to the initial state. Thereafter, such operations are repeated to separate the product and unnecessary parts. This product and a part of the unnecessary portion are taken out of the device through the lower opening. Further, some products and unnecessary parts are selectively supplied to another place or the next breaking / separating apparatus via lifting, moving, or the like by a support.

In the example of FIG. 12, one of the separators is retracted, and a large upper opening is formed between the separator and the other separator. Semi-finished products are sequentially supplied to the upper opening. The supplied cast semi-finished product breaks and separates unnecessary portions by separating portions provided on both of the separated bodies. The configuration of these two separators is substantially the same as that of the one-sided separator of FIG. Then, as shown in FIG. 2B, when both of the separated bodies swing right and left as shown by the arrow (swing to the left and right), as shown in FIG. Breaking separation and transition work are performed using the pressing of the part and the twisting of the separation part (combined separation and rocking operation).
The left and right swings of the two separators break and separate the product without any impact on the product, and smooth transition of the product to the left and right (combined separation and left and right transition). As shown in FIG. 2B, when both of the separated bodies swing back and forth so as to swing right and left as shown by the arrow (right and left backward swing), as shown in FIG. State. As shown in Fig. 3 (c), when both separated bodies swing back and forth as shown by the arrows, they perform composite separation and rocking motion, and as shown in Fig. 3 (d), break and separate without impact to this product. , And smooth transition of the product to the left and right (combined separation and left and right transition). Same figure
From (D), both separated bodies swing left and right as shown by the arrow,
After the separation and the shift to the left and right, the state returns to the initial state as shown in FIG. Thereafter, such operations are repeated to separate the product and unnecessary parts. This product and some of the unnecessary parts
It is taken out of the device through the lower opening. Further, some products and unnecessary parts are selectively supplied to another place or the next breaking / separating apparatus via lifting, moving, or the like by a support.

It is also possible to arrange two or more units in the vertical and horizontal directions in this case. In this case, the width of the opening is changed, the size of the opening is changed, or the material, size, It is possible to change the hardness, softness, shallow depth, etc., and by using this change, for example, there is a feature that it can be separated optimally and reliably, and that it can be separated reliably and quickly without damaging the product. .

[0024]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an example of a cutting / separating apparatus used in the method of the present invention.

Reference numeral 1 denotes a vertically open frame composed of two side plates 1a and 1b. The frame 1 has a support member for supplying a semi-finished product W to an opening 100 above a cutting / separating device to be described later. 2. Conveyors 3 (discharge means) for sending out the product H1 and the unnecessary portion H2 are provided in the opening 101 below the cutting / separating device.
The lower opening 101 can also be opened in the side direction of the frame 1, and at this time, the semifinished product W
A member for receiving the like is provided. The upper and lower openings 10
The operation of 0, 101, the opening distance, or the movable and swinging distances of each of the separators described later are determined by the shape, material, efficiency, dimensions of the semi-finished casting W, or the product H1, the breakage of the unnecessary portion H2. It can be changed freely according to the situation, the takeout direction and the efficiency. The support 2 is configured so that it can move and / or move up and down.
It is necessary to be able to supply W. For this movement and / or elevating, each example of a movable crane, a robot arm, a link mechanism, a chain mechanism, a wire mechanism and the like can be considered.

Numeral 4 is a separator on one side movably provided on the frame 1 via a pivot 5, and the separator 4 on one side supports the pivot 5 via one or several hydraulic cylinders 6 as a fulcrum. The upper and lower portions 40 and 41 move forward and backward. A curved separating portion 7 is provided on the front surface side 42 of the one-side separating member 4. The separating portion 7 has a flexible configuration, and soft material such as an actuator, a phone, a comb, a plastic, and the like are used to form air. , Or filled with a fluid, a configuration that is hard and soft by changing the amount of the fluid or the like, a fixed shape with a soft material, or a configuration that is hard,
And so on. Further, it is also possible to provide means such as slip prevention, satin finish, and slit on the surface. The separating unit 7 may be configured to be detachable from the main body 43. There is also an example of a configuration in which the separator 4 on one side pivots downward.

Numeral 8 is a separator on the other side movably provided on the frame 1 via a pivot 5. The separator 8 on the other side supports the pivot 5 via one or several hydraulic cylinders 6 as a fulcrum. The upper and lower portions 80 and 81 move forward and backward. A curved separating section 70 is provided on the front side 82 of the other separating body 8. The separating section 70 has a flexible configuration, and soft materials such as actuators, horns, combs, and plastics are used to form air. Alternatively, a fluid is filled, and the amount of the fluid or the like is changed so as to be hard and soft, or a fixed shape with a soft material. Further, it is also possible to provide means such as slip prevention, satin finish, and slit on the surface. The separating body 70 may be configured to be detachable from the main body 83. There is also a configuration example in which the other side of the separating body 8 is pivoted downward.

The separating portion 7 and the separating portion 70 are in meshing relationship, and the separating portion 7 and the separating portion 70
Is formed. Although not shown, the one-sided separator
Either 4 or the other separating body 8 may be fixed.

As shown in FIG. 6, the separating section 7 and the separating section 70 can be formed as a bearing 10 or 1000 of a hot-water type.
It can be swung around a fulcrum.

The separating unit 7 and the separating unit 70 may be combined with each other by using a movable system and a pulsed system.

FIG. 15 shows an example of a configuration in which the present apparatus is juxtaposed.
Shown in In this example, the semi-finished product W
Is supplied to at least two break-off / separation devices, and in principle, unnecessary portions are suspended using the support 2. Therefore, the product falls into the lower opening 101 and is taken out of the apparatus. At the time of this separation, the above-mentioned changes are appropriately made and, in some cases, combined with each other, so as to be surely cut off and separated and to be able to be taken out without damaging the product.

[0032]

According to the first and second aspects of the present invention, a semi-finished casting product is supplied to an opening above a separating body, one of which is movable and / or oscillating, in a suspended state via a support. Utilizing the movable and / or swinging of the body and the engagement of the uneven separating portion formed inside the separator, the cast product and the unnecessary portion are broken and separated, and the engaging gap of the uneven separating portion is separated. And an opening formed by the movable and / or swinging of the separator, the cast product and the unnecessary portion that have been cut and separated are sequentially dropped into the lower opening of the pair of separators and taken out. Therefore, there is a feature that simplification of separation work, avoidance of human disaster, improvement of workplace environment, health, work efficiency or reduction of cost can be achieved.

A third aspect of the present invention is a configuration in which a support is used when supplying a semi-finished casting product to an opening above a separating body on which one side is movable. Therefore, there is a feature that the objects of claims 1 and 2 can be further improved.

According to the invention of claims 4 and 5, one of the separators which is movable and / or oscillating is provided to face each other, and an uneven separating portion is formed inside the pair of separating members. The separating portions are in meshing relation, and this meshing gap is formed, and the movable and / or swinging separating body is movable using a pressing device, and is movable and / or centered on a pivot and / or a bearing. Or, it is a configuration that swings. Therefore, by using the present apparatus installed on the product separation on a continuous casting line, simplification of separation work, avoidance of human disaster, improvement of workplace environment, health, work efficiency or cost reduction can be achieved. There are features.

According to a sixth aspect of the present invention, the uneven separating portion has a flexible structure. Therefore, there is a feature that the above-mentioned separating operation can be performed for various cast semi-finished products reliably and without any product loss.

According to a seventh aspect of the present invention, the pair of separated bodies are movable together. Therefore, there is a feature that the above-mentioned separating operation can be performed for various cast semi-finished products reliably and without any product loss.

[Brief description of the drawings]

FIG. 1 is a schematic side view showing the entire movable type separation body of the present invention.

FIG. 2 is a schematic plan view showing the entire movable type separation body of the present invention.

FIG. 3 is an enlarged perspective view of a main part showing a movable type separation body of the present invention.

FIG. 4 is a schematic side view showing the whole of another movable type separation body of the present invention.

FIG. 5 is a schematic plan view illustrating the entirety of another movable type separation body of the present invention.

FIG. 6 is an enlarged perspective view of a main part showing another movable type separation body of the present invention.

FIG. 7 is a schematic scale diagram showing an operation in which one of the separators is movable, (A) is a retreat limit of one of the separators, (B) is a forward movement of the one of the separators, and (C) is (D) shows the retreat state of the one-side separator, and (e) shows the retreat limit of the one-side separator.

FIG. 8 (a) is a schematic scale diagram showing an operation in which both separators are movable, and shows an example in which one separator is in a fixed state. (I)
Is the retreat limit of both separators, (b) is the forward movement of one of the separators, (c) is the retreat of one of the separators, (d) is the retracted state of one of the separators, (e) is The retraction limit of one of the separated bodies is shown.

FIG. 9 is a schematic side view showing the entire swing type separation body of the present invention.

FIG. 10 is a schematic plan view showing the entire swing type separation body of the present invention.

FIG. 11 is a schematic scale diagram showing an operation of swinging a separating body on one side, wherein (a) is a retreat limit of the separating body on one side, and (b) is a leftward swinging of the separating body on one side. (C) shows the forward limit of the one-side separator, (d) shows the right swing of the one-side separator, and (e) shows the retreat limit of the one-side separator.

FIG. 12 (a) is a schematic scale diagram showing an operation of swinging both of the separated bodies, (a) is a retreat limit of both separated bodies, and (b) is a right and left swing of both separated bodies. , (C) is the retreat limit of both separated bodies,
(D) shows the left and right reciprocating rocking of both separators, and (e) shows the retreat limit of both separators.

FIG. 13 is a schematic side view showing yet another example of the entire movable type separation body of the present invention.

FIG. 14 is a schematic side view showing yet another example of the entire movable type separation body of the present invention. FIG. 1 is a schematic side view showing the entire movable type separation body of the present invention.

FIG. 15 is a schematic scale diagram showing another example of the use of the movable type separation body of the present invention.

[Explanation of symbols]

 1 Frame 100 Upper opening 101 Lower opening 1a Side plate 1b Side plate 2 Support 3 Contain 4 Separator on one side 40 Upper 41 Lower 42 Front side 43 Main unit 5 Axis 6 Hydraulic cylinder 7 Separator 70 Separator 8 Other Separator 80 Upper part 81 Lower part 82 Front side 83 Body part 10 Bearing 1000 Bearing H Engagement clearance H1 Product H2 Unnecessary part W Cast semi-finished product

Claims (7)

[Claims] 1. A casting product with an unnecessary portion is supplied in a suspended state to an opening above a separator in which at least one of the members is movable. Utilizing the engagement of the separation part, the casting product and the unnecessary part are cut off and separated, and the engagement gap of the separation part having the uneven shape and the opening between the separation bodies by the movement of the separation body are used. The cast product that has been cut and separated is sequentially dropped into the lower opening of the pair of separators, taken out from the lower opening, and the unnecessary part that has been cut and separated is removed from the lower opening. A method of separating cast products from unnecessary parts and unnecessary parts. 2. A cast product with an unnecessary portion is supplied in a suspended state to an opening above a separator at least one of which swings, and the swing of the separator and the inside of the separator are formed. Utilizing the engagement of the uneven separating portion, the cast product and the unnecessary portion are cut off and separated, and the engaging gap of the uneven separating portion and the opening between the separating members due to the swing of the separating member are determined. Utilizing, breaking and separating, the broken and separated casting product is sequentially dropped into the lower opening of the pair of separators, taken out from the lower opening, and the cut and separated unnecessary portion is A method for separating cast products and unnecessary parts that is configured to be taken out from the lower opening. 3. The above cast product with unnecessary parts is supplied to the upper opening using a movable crane, a robot arm, a link mechanism, a chain mechanism, a wire mechanism, etc., and the unnecessary parts are used as a support. 3. The method for separating a cast product from unnecessary parts according to claim 1, wherein the casting product is separated from the upper opening. 4. A frame is provided with at least one movable body facing each other, and an uneven separating section is formed inside the pair of separating bodies, and the uneven separating section is in meshing relationship. At the same time, a gap is formed between these meshes,
A separating device in which the separating member is movable by a pressing device such as a cylinder or a pressing mechanism; a movable support that can be inserted into an opening above the separating member facing the separating device; and a movement of the supporting member. And a separation unit for separating unnecessary parts from casting products. 5. A separating body having at least one swinging face is provided on a frame, and a separating portion having a concave and convex shape is formed inside the pair of separating members. As well as forming a gap between this meshing,
A separating device in which the separating member is movable by a pressing device such as a cylinder or a pressing mechanism; a movable support that can be inserted into an opening above the separating member facing the separating device; and a movement of the supporting member. And a separation unit for separating unnecessary parts from casting products. 6. The apparatus for separating a cast product from unnecessary parts according to claim 4, wherein the uneven portion has a flexible structure. 7. The apparatus for separating a cast product from unnecessary parts according to claim 4, wherein the separation part having the uneven shape has a hard structure.