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CN-224212705-U - Aluminum die-casting heat treatment device

CN224212705UCN 224212705 UCN224212705 UCN 224212705UCN-224212705-U

Abstract

The utility model provides an aluminum die-casting heat treatment device which comprises a box body, a box cover and a material frame, wherein one side of the box cover is rotationally connected with one side of the upper end of the box body, the other side of the box cover is locked with the other side of the upper end of the box body through a lock catch assembly, a handle is fixed on the outer top of the other side of the box cover, the material frame is arranged on the inner side of the box body and used for supporting an aluminum casting, an electric heating plate is fixed on the inner peripheral wall of the box body, the aluminum die-casting heat treatment device further comprises a circulating fan, an exhaust pipe and an air return pipe, one end of the exhaust pipe penetrates through one side of the upper end of the box body and then is communicated with the inner cavity of the box body, the other end of the exhaust pipe is connected with an air inlet of the circulating fan, and the other end of the air return pipe penetrates through the middle of the lower end of the box body and then is communicated with the inner cavity of the box body.

Inventors

  • YE ZHIGANG

Assignees

  • 宁波均合机电有限公司

Dates

Publication Date
20260508
Application Date
20250527

Claims (7)

  1. 1. The aluminum die-casting heat treatment device comprises a box body (1), a box cover (2) and a material frame (3), wherein one side of the box cover (2) is rotationally connected with one side of the upper end of the box body (1), the other side of the box cover (2) is locked with the other side of the upper end of the box body (1) through a lock catch assembly (4), a handle (21) is fixed on the outer top of the other side of the box cover (2), the material frame (3) is arranged on the inner side of the box body (1) and is used for supporting an aluminum casting, an electric heating plate (5) is fixed on the inner peripheral wall of the box body (1), and the aluminum die-casting heat treatment device is characterized by further comprising a circulating fan (61), an exhaust pipe (62) and an air return pipe (63), wherein one end of the exhaust pipe (62) penetrates through one side of the upper end of the box body (1) and then is communicated with an inner cavity of the box body (1), the other end of the exhaust pipe (62) is connected with an air inlet of the circulating fan (61), one end of the air return pipe (63) is connected with an air outlet of the circulating fan (61), and the middle part of the air return pipe (1) penetrates through the lower part of the box body (1).
  2. 2. The aluminum die-casting heat treatment device according to claim 1, wherein the material frame (3) comprises a top plate (31), a bottom plate (32) and four stand columns (33) which are circumferentially and alternately distributed, a supporting block (34) is fixed at each corner of the lower end of the bottom plate (32), the bottom plate (32) is supported on the inner bottom of the box body (1) through the supporting block (34) and a gap is reserved between the bottom plate and the inner bottom of the box body (1), the lower ends of the four stand columns (33) are all fixed on the bottom plate (32), the top plate (31) is fixed at the upper ends of the four stand columns (33), a plurality of partition boards (35) which are alternately distributed from top to bottom are arranged between the top plate (31) and the bottom plate (32), the corners of each partition board (35) are all fixed with the four stand columns (33), the partition boards (35) are used for partitioning the area between the top plate (31) and the bottom plate (32) to form a plurality of material placement areas (36) for storing aluminum castings, and a pair of hanging rings (37) are fixed at the upper ends of the top plate (31).
  3. 3. The aluminum die-casting heat treatment device as claimed in claim 2, wherein a baffle plate (38) is arranged at each side edge of the lower end of each material placing area (36), two ends of each baffle plate (38) are welded and fixed with the upright posts (33) at corresponding positions, and a channel for placing aluminum castings into the material placing areas is formed above each baffle plate (38).
  4. 4. An aluminum die casting heat treatment device according to any one of claims 1 to 3, wherein a first cavity (11) is formed in the bottom edge of the box body (1) and in the side wall, and first fireproof heat insulation cotton (7) is filled in the first cavity (11).
  5. 5. An aluminium die casting heat treatment device according to any one of claims 1-3, characterized in that a second cavity (22) is formed in the interior of the box cover (2), the second cavity (22) being filled with a second fire-proof heat-insulating cotton (8).
  6. 6. An aluminum die-casting heat treatment device according to any one of claims 1 to 3, wherein one side of the box cover (2) is rotatably connected with one side of the upper end of the box body (1) through a hinge (23).
  7. 7. An aluminum die-casting heat treatment device according to any one of claims 1 to 3, wherein a sealing ring (12) is embedded at the upper end of the box body (1), and the sealing ring (12) is used for sealing a gap between the box cover (2) and the upper end of the box body (1).

Description

Aluminum die-casting heat treatment device Technical Field The utility model relates to the technical field of aluminum die-casting product heat treatment devices, in particular to an aluminum die-casting heat treatment device. Background At present, after an aluminum casting is subjected to die casting forming by a die casting machine, the aluminum casting needs to be subjected to heat treatment by a heat treatment device so as to eliminate the internal stress of the aluminum casting, the device for heat treatment on the market mainly comprises a box body, a box cover and a material frame, one side of the box cover is rotationally connected with one side of the upper end of the box body, the other side of the box cover is locked with the other side of the upper end of the box body by a lock catch assembly, a handle is fixed on the outer top of the other side of the box cover, the material frame is arranged on the inner side of the box body and is used for supporting the aluminum casting, an electric heating plate is fixed on the inner peripheral wall of the box body, when the aluminum casting is subjected to heat treatment by the aluminum die casting heat treatment device, firstly the aluminum casting is placed on the material frame, then the material frame is hoisted into the interior of the box body, then the box cover is covered on the upper end of the box body and is locked by the lock catch assembly, then the electric heating plate is electrified, at the moment, heat generated by the electric heating plate can realize the heat treatment on the aluminum casting on the material frame, after the heat treatment on the box body is completed, the aluminum casting is rotationally opened, then the material frame is hoisted from the box body, and the heat treatment on the aluminum casting is carried out from the interior of the box body, however, the heat treatment on the aluminum casting is not well occurs on the heat treatment device, and the heat treatment on the aluminum casting is located on the bottom of the box body, and can be fully poor in heat treatment condition due to the heat treatment condition that the heat treatment on the heat heating plate is located on the aluminum casting. Disclosure of utility model The utility model aims to solve the technical problem of providing an aluminum die-casting heat treatment device which can improve the uniformity of heat treatment of aluminum castings. The utility model provides an aluminum die-casting heat treatment device which comprises a box body, a box cover and a material frame, wherein one side of the box cover is rotationally connected with one side of the upper end of the box body, the other side of the box cover is locked with the other side of the upper end of the box body through a lock catch assembly, a handle is fixed on the outer top of the other side of the box cover, the material frame is arranged on the inner side of the box body and used for supporting an aluminum casting, an electric heating plate is fixed on the inner peripheral wall of the box body, the aluminum die-casting heat treatment device further comprises a circulating fan, an exhaust pipe and an air return pipe, one end of the exhaust pipe penetrates through one side of the upper end of the box body and then is communicated with the inner cavity of the box body, the other end of the exhaust pipe is connected with an air inlet of the circulating fan, and the other end of the air return pipe penetrates through the middle of the lower end of the box body and then is communicated with the inner cavity of the box body. According to the utility model, after the structure is adopted, in the process of carrying out heat treatment on the aluminum castings on the material rack by using the heat generated by the electric heating plate, the circulating fan can extract hot air positioned at the upper part of the box body through the exhaust pipe and send the hot air back to the bottom of the box body through the return air pipe, so that the hot air in the aluminum die-casting heat treatment device can be circulated, namely, the heat of each part in the aluminum die-casting heat treatment device can be more uniform, and the uniformity of heat treatment on the aluminum castings can be improved. In one possible implementation mode, the material frame comprises a top plate, a bottom plate and four upright posts which are circumferentially and alternately distributed, wherein supporting blocks are fixed at each corner of the lower end of the bottom plate, the bottom plate is supported on the inner bottom of the box body through the supporting blocks, gaps are reserved between the bottom plate and the inner bottom of the box body, the lower ends of the four upright posts are fixed on the bottom plate, the top plate is fixed at the upper ends of the four upright posts, a plurality of partition plates which are alternately distributed from top to bottom are arranged between the top plate and the bott