Pick-up mechanism of large GIS shell casting mold

Abstract

The utility model relates to the technical field of casting mold part taking, and discloses a part taking mechanism of a large GIS shell casting mold, which comprises a base, a lower mold, a pressing mechanism, an upper mold, a part taking mechanism and a clamping mechanism, the lower mold and the pressing mechanism are arranged on the upper surface of the base, the upper mold is arranged on the upper surface of the lower mold, the part taking mechanism is arranged on the outer side surface of the lower mold, and the clamping mechanism is arranged on the upper surface of the base. A clamping mechanism is installed between the inner side faces, close to each other, of the piece taking mechanism. The number of the clamping mechanisms is two, each clamping mechanism comprises a hollow plate and two inserting groove bodies, the inserting groove bodies are fixedly connected to the side faces, close to each other, of the two clamping plates, the two ends of each hollow plate are connected with the inner surfaces of the inserting groove bodies in an inserting mode, and a double-rod electric cylinder and a storage battery are installed in the middle of the inner surface of each hollow plate. Piston rods II are mounted on two side surfaces of the double-rod electric cylinder; one ends, far away from the double-rod electric cylinder, of the piston rods II are fixedly connected with the inner surface of the inserting groove body; through the cooperation of the structure, the safety during part taking can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to casting mould fetching technical field, concretely is a fetching mechanism of large -scale GIS shell casting mould. BACKGROUND

[0002] The GIS shell metal type low pressure casting mould is used for producing large -scale GIS aluminum alloy shell, and adopts low pressure casting technology. Its principle is that qualified aluminum alloy liquid is pressed into a casting mold by compressed air, and crystallization is formed under certain pressure to form high -quality castings.

[0003] The GIS shell metal type low pressure casting mould in prior art mostly only has corresponding product ejection mechanism, and can only eject the cooled product, and still needs manual removal of the ejected product by the staff. But after the product casting is completed, the castings may not be completely cooled, and the local temperature is relatively high, and direct hand taking may cause scalding. Moreover, the castings gradually solidify during the cooling process, and the surface and internal structure are relatively fragile, and hand taking may cause deformation, rupture or internal stress of the castings, and the safety of fetching is poor.

[0004] Therefore, we provide a fetching mechanism of large -scale GIS shell casting mould. CONTENT OF UTILITY MODEL

[0005] The utility model aims at improving the safety of casting mould fetching, and provides a fetching mechanism of large -scale GIS shell casting mould.

[0006] The utility model adopts the technical scheme as follows:

[0007] A fetching mechanism of large -scale GIS shell casting mould, which comprises a base, a lower mold, a pressing mechanism, an upper mold, a fetching mechanism and a clamping mechanism, the lower mold and the pressing mechanism are installed on the upper surface of the base, the upper mold is installed on the upper surface of the lower mold, the fetching mechanism is arranged on the outer side surface of the lower mold, and the clamping mechanism is installed between the inner side surfaces of the fetching mechanism close to each other.

[0008] The fetching mechanism comprises two clamping plates oppositely arranged, a sliding groove is formed between the side surfaces of the two clamping plates away from each other, a pulley is slidably connected to the inner surface of the sliding groove, a connecting rod one is fixedly connected to the outer surface of the pulley, a connecting rod two is rotatably connected to the outer surface of one end of the connecting rod one away from the pulley, and a handle is rotatably connected to the outer surface of one end of the connecting rod two away from the connecting rod one.

[0009] The number of the clamping mechanisms is two, the clamping mechanism comprises a hollow plate and two plug-in grooves, the plug-in grooves are fixedly connected to one side of the two clamping plates, the two ends of the hollow plate are plugged into the inner surfaces of the plug-in grooves, a double-rod electric cylinder and a storage battery are mounted on the middle part of the inner surface of the hollow plate, the output end of the storage battery is electrically connected with the double-rod electric cylinder, and piston rods two are mounted on the two side surfaces of the double-rod electric cylinder, and the ends, away from the double-rod electric cylinder, of the piston rods two are fixedly connected with the inner surfaces of the plug-in grooves.

[0010] In a preferred mode of the utility model, the pressing mechanism comprises an electric cylinder, the electric cylinder is fixedly connected to the upper surface of the base, the output end of the electric cylinder is provided with a piston rod one, and the end, away from the electric cylinder, of the piston rod one is fixedly connected with a pressing plate.

[0011] In a preferred mode of the utility model, the number of the electric cylinders is four, and the four electric cylinders are fixedly connected to the upper surfaces of the four corners of the base.

[0012] In a preferred mode of the utility model, the input end of the electric cylinder is electrically connected with an external power supply.

[0013] In a preferred mode of the utility model, the lower surface of the base is provided with a pouring opening in the center, and a pouring sleeve is sleeved on the inner surface of the pouring opening.

[0014] In a preferred mode of the utility model, the inner wall of the sliding groove opening is fixedly connected with an anti-falling plate.

[0015] As the above technical scheme is adopted, the utility model has the advantages of:

[0016] In the utility model, when the GIS shell cast in the lower mold needs to be taken out, the lower mold is first opened, then the two clamping plates are made close to the product after casting and cooling, the double-rod electric cylinder is started to make the two piston rods two drive the plug-in grooves on the two sides of the product to be close to each other, until the two ends of the hollow plate are completely in contact with the inner surfaces of the plug-in grooves, at this time, the two clamping plates are also close to each other and clamp the product after cooling, then the worker can hold the handle and lift it upward, at this time, the handle can drive the pulley to slide in the sliding groove through the connecting rod two and the connecting rod one, and slide to one end of the sliding groove, so that the handle lifts the clamped GIS shell product, thereby improving the safety during taking out. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective view of the utility model;

[0018] Figure 2 is a perspective view of the utility model Figure 1is an enlarged view of A in the figure;

[0019] Figure 3 is a sectional view of the clamping mechanism in the utility model;

[0020] Figure 4 is a perspective view of another angle in the utility model.

[0021] Explanation of reference numerals: 1 - base; 2 - lower mold, 3 - pressing mechanism; 4 - upper mold; 5 - piece taking mechanism; 6 - clamping mechanism; 11 - pouring opening; 12 - pouring bush; 31 - electric cylinder; 32 - piston rod one; 33 - pressing plate; 51 - clamping plate; 52 - sliding groove; 53 - anti-dropping plate; 54 - pulley; 55 - connecting rod one; 56 - connecting rod two; 57 - handle; 61 - hollow plate, 62 - plug-in slot body, 63 - double-rod electric cylinder, 64 - piston rod two, 65 - storage battery. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] The embodiments of the utility model will be described below in combination with Figures 1-4 A piece taking mechanism of a large GIS shell casting mold is described in detail. EMBODIMENT

[0024] Referring to Figures 1-4 A piece taking mechanism of a large GIS shell casting mold, comprising a base 1, a lower mold 2, a pressing mechanism 3, an upper mold 4, a piece taking mechanism 5 and a clamping mechanism 6, the lower mold 2 and the pressing mechanism 3 are installed on the upper surface of the base 1, the upper mold 4 is installed on the upper surface of the lower mold 2, the piece taking mechanism 5 is arranged on the outer side surface of the lower mold 2, and the clamping mechanism 6 is installed between the inner side surfaces of the piece taking mechanism 5 close to each other; the lower surface center of the base 1 is provided with a pouring opening 11, and the inner surface of the pouring opening 11 is provided with a pouring bush 12; specifically, when the GIS shell is cast, the pouring bush 12 at the pouring opening 11 can be used to pour raw materials into the sand core inside the lower mold 2, so as to cast the GIS shell.

[0025] Referring to Figures 1-4, the pressing mechanism 3 comprises electric cylinders 31 fixedly connected to the upper surface of the base 1, the output end of the electric cylinder 31 is provided with a piston rod 32, the end of the piston rod 32 away from the electric cylinder 31 is fixedly connected with a pressing plate 33, the number of the electric cylinder 31 is four, and the four electric cylinders 31 are fixedly connected to the upper surface of the four corners of the base 1, and the input end of the electric cylinder 31 is electrically connected with an external power supply; specifically, the piston rod 32 can drive the pressing plate 33 to move downward by starting the electric cylinder 31, so that the pressing plate 33 can be pressed on the upper surface of the upper mold 4, preventing vibration or displacement during casting, and ensuring the stability and accuracy of the mold.

[0026] With reference to Figures 1-4 , the taking mechanism 5 comprises two clamping plates 51 arranged oppositely, the number of the clamping mechanism 6 is two, the clamping mechanism 6 comprises a hollow plate 61 and two plug-in slot bodies 62, the plug-in slot body 62 is fixedly connected to the side of the two clamping plates 51 close to each other, and the two ends of the hollow plate 61 are inserted with the inner surface of the plug-in slot body 62, the inner surface of the hollow plate 61 is provided with a double-rod electric cylinder 63 and a storage battery 65 in the middle, the output end of the storage battery 65 is electrically connected with the double-rod electric cylinder 63, and the two sides of the double-rod electric cylinder 63 are provided with a piston rod 64, and the end of the piston rod 64 away from the double-rod electric cylinder 63 is fixedly connected with the inner surface of the plug-in slot body 62; specifically, when the GIS shell cast in the lower mold 2 needs to be taken out, the lower mold 2 can be opened first, then the two clamping plates 51 are close to the product after casting and cooling, and then the double-rod electric cylinder 63 is started to drive the two piston rods 64 to make the plug-in slot bodies 62 on both sides of the product close to each other, until the two ends of the hollow plate 61 are completely in contact with the inner surface of the plug-in slot body 62, at this time, the two clamping plates 51 will also close to each other and clamp the cooled product.

[0027] With reference to Figures 1-4 , the side of the two clamping plates 51 away from each other is provided with a sliding groove 52, the inner wall of the opening of the sliding groove 52 is fixedly connected with an anti-dropping plate 53, the inner surface of the sliding groove 52 is slidably connected with a pulley 54, the outer surface of the pulley 54 is fixedly connected with a connecting rod 55, the outer surface of the end of the connecting rod 55 away from the pulley 54 is rotatably connected with a connecting rod 56, and the outer surface of the end of the connecting rod 56 away from the connecting rod 55 is rotatably connected with a handle 57; specifically, when the two clamping plates 51 clamp the cooled product, the worker can hold the handle 57 and lift it up, at this time, the handle 57 can drive the pulley 54 to slide in the sliding groove 52 through the connecting rod 56 and the connecting rod 55, and slide to one end of the sliding groove 52, at this time, the anti-dropping plate 53 can prevent the sliding pulley 54 from falling off, so that the handle 57 lifts the clamped GIS shell product, thereby improving the safety during taking.

[0028] The implementation principle of the embodiment of the taking-out mechanism of the large GIS shell casting mold is as follows:

[0029] When the device is used, first, an external power supply is connected, and when the GIS shell is cast, the casting material can be poured into the sand core in the lower mold 2 through the pouring bush 12 at the casting opening 11, so as to cast the GIS shell.

[0030] When the GIS shell cast in the lower mold 2 needs to be taken out, first, the lower mold 2 is opened, then the two clamping plates 51 are close to the cast and cooled product, and then the double-rod electric cylinder 63 is started to drive the two piston rods 64 to drive the plug-in groove bodies 62 on both sides of the product to approach each other until the two ends of the hollow plate 61 are in contact with the inner surfaces of the plug-in groove bodies 62, at this time, the two clamping plates 51 also approach each other and clamp the cooled product, then the worker can hold the handle 57 and lift it up, at this time, the handle 57 can drive the pulley 54 to slide in the sliding groove 52 through the connecting rod 56 and the connecting rod 55, and slide to one end of the sliding groove 52, at this time, the anti-dropping plate 53 can prevent the sliding pulley 54 from falling off, so that the handle 57 lifts the clamped GIS shell product, thereby improving the safety during taking.

[0031] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A part-removing mechanism for a large GIS shell casting mold, comprising a base (1), a lower mold (2), a clamping mechanism (3), an upper mold (4), a part-removing mechanism (5), and a clamping mechanism (6), characterized in that: The lower mold (2) and the clamping mechanism (3) are installed on the upper surface of the base (1), the upper mold (4) is installed on the upper surface of the lower mold (2), the part-removing mechanism (5) is disposed on the outer side of the lower mold (2), and the clamping mechanism (6) is installed between the inner sides of the part-removing mechanism (5) that are close to each other. The picking mechanism (5) includes two clamping plates (51) arranged opposite to each other. A groove (52) is provided between the two clamping plates (51) on their opposite sides. A pulley (54) is slidably connected to the inner surface of the groove (52). A connecting rod (55) is fixedly connected to the outer surface of the pulley (54). A connecting rod (56) is rotatably connected to the outer surface of the end of the connecting rod (55) away from the pulley (54). A handle (57) is rotatably connected to the outer surface of the end of the connecting rod (56) away from the connecting rod (55). The clamping mechanism (6) consists of two parts, each comprising a hollow plate (61) and two insertion slots (62). The insertion slots (62) are fixedly connected to the two clamping plates (51) on their adjacent sides. Both ends of the hollow plate (61) are inserted into the inner surface of the insertion slots (62). A double-rod electric cylinder (63) and a battery (65) are installed in the middle of the inner surface of the hollow plate (61). The output end of the battery (65) is electrically connected to the double-rod electric cylinder (63). Piston rods (64) are installed on both sides of the double-rod electric cylinder (63). The end of the piston rod (64) away from the double-rod electric cylinder (63) is fixedly connected to the inner surface of the insertion slots (62).

2. The part-removing mechanism for a large GIS shell casting mold according to claim 1, characterized in that: The pressing mechanism (3) includes an electric cylinder (31), which is fixedly connected to the upper surface of the base (1). A piston rod (32) is installed at the output end of the electric cylinder (31), and a pressing plate (33) is fixedly connected to the end of the piston rod (32) away from the electric cylinder (31).

3. The part-removing mechanism for a large GIS shell casting mold according to claim 2, characterized in that: The number of electric cylinders (31) is four, and the four electric cylinders (31) are fixedly connected to the upper surface at the four corners of the base (1).

4. The part-removing mechanism for a large GIS shell casting mold according to claim 2, characterized in that: The input terminal of the electric cylinder (31) is electrically connected to an external power source.

5. The part-removing mechanism for a large GIS shell casting mold according to claim 1, characterized in that: A casting port (11) is provided at the center of the lower surface of the base (1), and a casting port sleeve (12) is provided on the inner surface of the casting port (11).

6. The part-removing mechanism for a large GIS shell casting mold according to claim 1, characterized in that: An anti-detachment plate (53) is fixedly connected to the inner wall of the opening of the chute (52).

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