CN209792548U - Concave supporting beam aluminum alloy casting - Google Patents

Concave supporting beam aluminum alloy casting Download PDF

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Publication number
CN209792548U
CN209792548U CN201822276216.7U CN201822276216U CN209792548U CN 209792548 U CN209792548 U CN 209792548U CN 201822276216 U CN201822276216 U CN 201822276216U CN 209792548 U CN209792548 U CN 209792548U
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CN
China
Prior art keywords
casting
fixing seat
mould
mold
casting mold
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201822276216.7U
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Chinese (zh)
Inventor
李小龙
张欢德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING LONGCHAO METAL MANUFACTURING TECHNOLOGY Co Ltd
Original Assignee
NANJING LONGCHAO METAL MANUFACTURING TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANJING LONGCHAO METAL MANUFACTURING TECHNOLOGY Co Ltd filed Critical NANJING LONGCHAO METAL MANUFACTURING TECHNOLOGY Co Ltd
Priority to CN201822276216.7U priority Critical patent/CN209792548U/en
Application granted granted Critical
Publication of CN209792548U publication Critical patent/CN209792548U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a concave supporting beam aluminum alloy casting, which comprises an upper casting mould and a casting fixing seat; upward clamping plates are arranged on the periphery of the casting fixing seat; the upper casting mold is integrally placed on the casting fixing seat and clamped on the inner side of the clamping plate, so that the upper casting mold is hermetically arranged on the casting fixing seat; the upper end surface and the inner contour of the upper casting mould are both provided with arc-shaped surface structures; the side surface of the clamping plate is obliquely inserted into the inner side of the clamping plate; a downwardly convex casting mold bulge is arranged in the middle of the upper casting mold; the outer side surface of the casting mould bulge is provided with an inverted cone structure. The device can conveniently cast the supporting beam with the concave structure, is very convenient and has very high working efficiency.

Description

Concave supporting beam aluminum alloy casting
Technical Field
The utility model relates to a spill roof beam casting device, specific spill supporting beam aluminum alloy foundry goods that says so.
Background
The concave beam is a supporting beam structure with a concave shape in the middle, and is commonly used in some mechanical working occasions, most of the existing concave beam is manufactured by machines, and the structure and the performance of the concave beam cannot be well ensured; in addition, the concave beam manufactured in the form of casting mold casting is available in the prior art, but most casting parts have conventional structures, and the structure of the concave beam from the casting part is not qualified or has the problems of bubbles and the like due to various reasons such as unreasonable flow direction arrangement of liquid metal, blockage, unsmooth exhaust and the like during casting.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a spill supporting beam aluminum alloy casting to the not enough of prior art existence.
The technical scheme is as follows: the utility model provides a technical scheme that the problem adopted does: a concave support beam aluminum alloy casting comprises an upper casting mold and a casting fixing seat; upward clamping plates are arranged on the periphery of the casting fixing seat; the upper casting mold is integrally placed on the casting fixing seat and clamped on the inner side of the clamping plate, so that the upper casting mold is hermetically arranged on the casting fixing seat; the upper end surface and the inner contour of the upper casting mould are both provided with arc-shaped surface structures; the side surface of the clamping plate is obliquely inserted into the inner side of the clamping plate; a downwardly convex casting mold bulge is arranged in the middle of the upper casting mold; the outer side surface of the casting mold bulge is provided with an inverted cone structure; the casting mould bulge is internally provided with a casting mould stepped hole which is communicated with the outside of the upper casting mould; and the bottom of the casting mold bulge is provided with a casting mold nozzle, the casting mold nozzle extends into a casting mold space formed by the upper casting mold and the casting fixing seat, and a distance exists between the casting mold nozzle and the bottom surface of the casting fixing seat.
Preferably, a bending surface is arranged between the mold bulge and the inner profile of the upper mold; the uppermost part of the bending surface is provided with an exhaust hole; the exhaust holes are circumferentially and uniformly arranged at intervals.
Preferably, the exhaust holes are bent to the outside, and four exhaust holes are uniformly arranged at intervals.
Preferably, the distance between the casting mold nozzle and the casting fixing seat is set to be 5-10 cm; and the diameter of the die nozzle is set to one quarter of the die stepped hole.
Preferably, the inclination angle of the side edge of the upper casting mould is set to be 6 degrees, and the thickness of the side edge is set to be 5 cm; and the upper end face arc of the upper mold is set to 289.5 deg..
Preferably, the upper casting die 1 and the casting fixing seat 2 are both made of aluminum alloy castings.
Has the advantages that: the utility model discloses following beneficial effect has: the device is combined with an upper casting mould with an arc-shaped structure and a casting fixing plate which is inserted and placed, and the internal spaces of the upper casting mould and the casting fixing plate form a casting mould space; in the device, a casting mould bulge protruding downwards is arranged at the middle position of an upper casting mould, and a casting mould hole used by the casting mould is arranged in the casting mould bulge, so that a middle concave part can be formed during casting and the position of the casting mould hole can be conveniently arranged; the lower part of the mould hole is correspondingly provided with a mould nozzle, the mould hole is arranged in a stepped hole, the inner diameter of a casting part is reduced from top to bottom, the diameter of the mould nozzle is smaller, the liquid metal left above the mould nozzle can rapidly flow into the mould space due to the reduction of the hole diameter and diffuse towards two sides, the air in the mould space is exhausted through the exhaust hole arranged above the mould nozzle, the exhaust hole is arranged at the highest position of the bending part, the metal liquid is gradually injected and exhausted at the same time until the exhaust is complete, and no air bubble is generated; the supporting beam with the concave structure can be conveniently cast, and the method is very convenient and has very high working efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
Fig. 2 is a size structure diagram of the present invention.
Detailed Description
The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1 and 2, a concave support beam aluminum alloy casting comprises an upper casting mold 1 and a casting fixing seat 2; the periphery of the casting fixing seat 2 is provided with an upward clamping plate 3; the upper casting mould 1 is integrally placed on the casting fixing seat 2 and clamped on the inner side of the clamping plate 3, so that the upper casting mould 1 is hermetically arranged on the casting fixing seat 2; the upper end surface and the inner contour of the upper casting die 1 are both provided with arc-shaped surface structures; the side surface of the clamping plate is obliquely inserted into the inner side of the clamping plate 3; a casting mold bulge 4 which bulges downwards is arranged in the middle of the upper casting mold 1; the outer side surface of the casting mold bulge 4 is provided with an inverted cone structure; a mold stepped hole 5 is arranged in the mold bulge 4, and the mold stepped hole 5 is communicated with the outside of the upper mold; and the bottom of the casting mould bulge 4 is provided with a casting mould mouth 6, the casting mould mouth 6 extends into the casting mould space formed by the upper casting mould 1 and the casting fixing seat 2, and the casting mould mouth 6 is spaced from the bottom surface of the casting fixing seat 2.
a bending surface 7 is arranged between the casting mould bulge 4 and the inner profile of the upper casting mould 1; the uppermost part of the bending surface 7 is provided with an exhaust hole 8; the exhaust holes 8 are circumferentially and uniformly arranged at intervals; the exhaust holes 8 are bent exhaust holes bent towards the outer side, and four exhaust holes 8 are uniformly arranged at intervals.
The distance between the casting mold nozzle 6 and the casting fixing seat 2 is set to be 5-10 cm; and the diameter of the die nozzle 6 is set to be one fourth of the die stepped hole 5; the inclination angle of the side edge of the upper casting die 1 is set to be 6 degrees, and the thickness of the side edge is set to be 5 cm; the radian of the upper end surface of the upper casting mould is set to be 289.5 degrees; the upper casting die 1 and the casting fixing seat 2 are both made of aluminum alloy castings.
The device is combined with an upper casting mould with an arc-shaped structure and a casting fixing plate which is inserted and placed, and the internal spaces of the upper casting mould and the casting fixing plate form a casting mould space; in the device, a casting mould bulge protruding downwards is arranged at the middle position of an upper casting mould, and a casting mould hole used by the casting mould is arranged in the casting mould bulge, so that a middle concave part can be formed during casting and the position of the casting mould hole can be conveniently arranged; the lower part of the mould hole is correspondingly provided with a mould nozzle, the mould hole is arranged in a stepped hole, the inner diameter of a casting part is reduced from top to bottom, the diameter of the mould nozzle is smaller, the liquid metal left above the mould nozzle can rapidly flow into the mould space due to the reduction of the hole diameter and diffuse towards two sides, the air in the mould space is exhausted through the exhaust hole arranged above the mould nozzle, the exhaust hole is arranged at the highest position of the bending part, the metal liquid is gradually injected and exhausted at the same time until the exhaust is complete, and no air bubble is generated; the supporting beam with the concave structure can be conveniently cast, and the method is very convenient and has very high working efficiency.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A concave supporting beam aluminum alloy casting is characterized in that: comprises an upper casting mould (1) and a casting fixing seat (2); the periphery of the casting fixing seat (2) is provided with an upward clamping plate (3); the upper casting mold (1) is integrally placed on the casting fixing seat (2) and clamped on the inner side of the clamping plate (3), so that the upper casting mold (1) is hermetically arranged on the casting fixing seat (2); the upper end surface and the inner contour of the upper casting mould (1) are both provided with arc-shaped surface structures; the side surface of the clamping plate is obliquely inserted into the inner side of the clamping plate (3); a downwardly convex casting mold bulge (4) is arranged in the middle of the upper casting mold (1); the outer side surface of the casting mold bulge (4) is provided with an inverted cone structure; a casting mould stepped hole (5) is arranged in the casting mould bulge (4), and the casting mould stepped hole (5) is communicated with the outside of the upper casting mould; and the bottom of the casting mold bulge (4) is provided with a casting mold nozzle (6), the casting mold nozzle (6) extends into a casting mold space formed by the upper casting mold (1) and the casting fixing seat (2), and a distance exists between the casting mold nozzle (6) and the bottom surface of the casting fixing seat (2).
2. A concave support beam aluminum alloy casting according to claim 1, wherein: a bending surface (7) is arranged between the casting mold bulge (4) and the inner profile of the upper casting mold (1); an exhaust hole (8) is arranged at the uppermost end part of the bending surface (7); the exhaust holes (8) are circumferentially and uniformly arranged at intervals.
3. A concave support beam aluminum alloy casting according to claim 2, wherein: the exhaust holes (8) are bent exhaust holes bent towards the outer side, and four exhaust holes (8) with uniform intervals are arranged.
4. A concave support beam aluminum alloy casting according to claim 1, wherein: the distance between the casting mold nozzle (6) and the casting fixing seat (2) is set to be 5-10 cm; and the diameter of the die nozzle (6) is set to be one fourth of the diameter of the die stepped hole (5).
5. A concave support beam aluminum alloy casting according to claim 1, wherein: the inclination angle of the side edge of the upper casting mould (1) is set to be 6 degrees, and the thickness of the side edge is set to be 5 cm; and the upper end face arc of the upper mold is set to 289.5 deg..
6. A concave support beam aluminum alloy casting according to claim 1, wherein: the upper casting mould (1) and the casting fixing seat (2) are both made of aluminum alloy castings.
CN201822276216.7U 2018-12-29 2018-12-29 Concave supporting beam aluminum alloy casting Expired - Fee Related CN209792548U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822276216.7U CN209792548U (en) 2018-12-29 2018-12-29 Concave supporting beam aluminum alloy casting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822276216.7U CN209792548U (en) 2018-12-29 2018-12-29 Concave supporting beam aluminum alloy casting

Publications (1)

Publication Number Publication Date
CN209792548U true CN209792548U (en) 2019-12-17

Family

ID=68819695

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822276216.7U Expired - Fee Related CN209792548U (en) 2018-12-29 2018-12-29 Concave supporting beam aluminum alloy casting

Country Status (1)

Country Link
CN (1) CN209792548U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191217

CF01 Termination of patent right due to non-payment of annual fee