Novel cooling placing rack

Abstract

The utility model relates to a novel cooling placing rack. According to the technical scheme, a rack comprises a rectangular support frame, a workpiece containing assembly is arranged on the upper portion of the rectangular support frame and comprises a rotating disc, a plurality of supporting columns are fixedly arranged on the circumferential edge of the upper surface of the rotating disc, a circular ring is fixedly connected to the top ends of the supporting columns, and a plurality of stop screws are rotationally inserted into the circumferential side wall of the circular ring in a circumferential array mode; the center of the lower surface of the rotating disc is fixedly connected with the top end of a rotating shaft, the rotating shaft is rotationally inserted into the upper side wall of the rectangular support frame, the lower end of the rotating shaft is fixedly sleeved with first chain wheels, and the first chain wheels on the left side and the right side are each sleeved with a chain in a tensioned mode. And a top plate is installed on the upper portion of the rectangular support frame through stand columns, and holes are formed in the positions, right opposite to the workpiece containing assemblies on the lower portion, of the top plate correspondingly to be provided with cooling fans. The die casting die has the advantages that deformation is reduced, and uniform heat dissipation of die castings is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of die casting production and relates to a novel cooling placement rack. Background Art

[0002] Die castings are parts manufactured using a pressure casting process. This process involves using a pressure casting machine equipped with a casting mold. A heated, liquid metal, such as copper, zinc, aluminum, or an aluminum alloy, is injected into the machine's inlet. The metal is then die-cast into the shape and size defined by the mold. Die castings, due to their unique manufacturing process, offer numerous advantages and are widely used in various fields. Cooling is crucial in the production of die castings. Traditional cooling racks often suffer from uneven cooling, deformation of die castings, and internal stress concentration.

[0003] Therefore, the utility model provides a novel cooling rack to solve the above problems. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses a novel cooling placement rack, which adopts the following technical solution: comprising a frame, the frame comprising a rectangular bracket frame, the upper surface of the rectangular bracket frame is evenly arranged in an array from left to right to rotate the workpiece placement assembly, the workpiece placement assembly comprises a turntable, a plurality of support columns are fixedly arranged in a circumferential array on the circumferential edge of the upper surface of the turntable, the top end of the support column is fixedly connected to a circular ring, a plurality of stop screws are rotatably inserted in a circumferential array on the circumferential side wall of the circular ring, the center of the lower surface of the turntable is fixedly connected to the top end of the rotating shaft, and the rotating shaft is rotatably inserted in The upper side wall of the rectangular bracket frame, the lower end of the rotating shaft is fixedly mounted on the first sprocket, and the mounted chain is tensioned on the first sprocket on the left and right sides respectively. The end of the rotating shaft at the lower part of the chain is rotatably inserted into the fixed plate, and the left and right ends of the fixed plate are respectively fixedly connected to the two side walls of the rectangular bracket frame, and the lower end of the rotating shaft at the rightmost end is fixedly connected to the output shaft of the motor installed on the lower side of the fixed plate. The four corners of the upper surface of the rectangular bracket frame are respectively fixedly connected to the columns, and the top of the column is fixedly connected to the top plate, and the top plate has holes for installing cooling fans on the workpiece placement assembly facing the lower part.

[0005] As a preferred solution of the present invention, a plurality of air holes are evenly arrayed on the turntable.

[0006] As a preferred solution of the present invention, four sets of stop screws are provided, and a silicone cap is fixedly mounted on the inward end of the stop screw; by adopting the silicone cap, scratches on the surface of the die-casting are avoided when the die-casting is tightened.

[0007] As a preferred solution of the present invention, holes are respectively opened on the fixed plate opposite to the front edge of the first sprocket in the middle to fix and insert a fixed shaft, and the upper end of the fixed shaft is rotatably fitted with the second sprocket; this design enables the chain to simultaneously drive several first sprockets in the middle to rotate under the extrusion of the second sprocket, thereby realizing the rotation of all the first sprockets, and then realizing the rotation of all the turntables driving the die-castings. This horizontal rotation design helps the die-castings to be evenly heated during the cooling process, improves the cooling efficiency, and promotes the uniform release of internal stress of the die-castings, thereby effectively reducing deformation.

[0008] As a preferred solution of the present invention, the second sprocket is engaged with the outer side of the chain.

[0009] As a preferred solution of the present invention, universal wheels are respectively installed at the four corners of the lower surface of the rectangular bracket frame.

[0010] The beneficial effects of the present invention are as follows: a circular ring is provided on the upper circumferential edge of the turntable, four sets of stop screws are provided in a circumferential array on the circumferential side wall of the circular ring, and a silicone sleeve is fixedly mounted on one end of the stop screw facing the center of the circular ring. Within a certain range, the die-castings of different shapes and specifications can be fixed, thereby improving the flexibility of the device. At the same time, the motor drives the rightmost shaft to rotate, and the mechanical transmission of the first sprocket and the chain realizes that all the rotations drive the turntable to rotate, thereby realizing uniform rotation of the die-castings. In conjunction with the upper cooling fan, the die-castings can be uniformly heated, the cooling efficiency can be improved, and the uniform release of the internal stress of the die-castings can be promoted, thereby effectively reducing deformation. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the frame of the utility model;

[0013] Figure 3 This is a schematic diagram of the workpiece placement component of the present invention.

[0014] In the figure: 1-frame, 2-workpiece placement assembly, 3-motor, 4-cooling fan, 11-rectangular bracket frame, 12-fixed plate, 13-column, 14-top plate, 15-fixed shaft, 16-second sprocket, 17-universal wheel, 21-turntable, 211-air vent, 22-support column, 23-ring, 24-stop screw, 241-silicone cap, 25-rotating shaft, 26-first sprocket, 27-chain. DETAILED DESCRIPTION

[0015] Example 1

[0016] like Figures 1 to 3 As shown, the utility model is a novel cooling placement rack, which adopts the technical solution of comprising a frame 1, wherein the frame 1 comprises a rectangular bracket frame 11, and the upper surface of the rectangular bracket frame 11 is evenly arrayed from left to right to rotate and set a workpiece placement component 2, wherein the workpiece placement component 2 comprises a turntable 21, and a plurality of air vents 211 are evenly arrayed on the turntable 21, and a plurality of support columns 22 are fixedly arranged in a circumferential array on the circumferential edge of the upper surface of the turntable 21, and the top end of the support column 22 is fixedly connected to a circular ring 23, and the circumferential side wall of the circular ring 23 is rotatably inserted with four groups of stop screws 24, and the inward end of the stop screw 24 is fixedly fitted with a silicone cap 241, and the center of the lower surface of the turntable 21 is fixedly connected to the top of the rotating shaft 25, and the rotating shaft 25 is rotatably inserted on the upper side wall of the rectangular bracket frame 11, and the lower end of the rotating shaft 25 is fixedly fitted with a first sprocket 26, and the first sprocket in the middle The fixed plate 12 opposite to the front edge of 26 has holes for fixing and inserting the fixed shaft 15, and the upper end of the fixed shaft 15 is rotatably fitted with the second sprocket 16, and the second sprocket 16 is meshed with the outer side of the chain 27, and the set chain 27 is tensioned on the left and right first sprockets 26 respectively, and the ends of the rotating shaft 25 at the lower part of the chain 27 are rotatably inserted in the fixed plate 12, and the left and right ends of the fixed plate 12 are respectively fixedly connected to the two side walls of the rectangular bracket frame 11, and the lower end of the rotating shaft 25 at the rightmost end is fixedly connected to the output shaft of the motor 3 installed on the lower side of the fixed plate 12, the four corners of the upper surface of the rectangular bracket frame 11 are respectively fixedly connected to the column 13, and the top of the column 13 is fixedly connected to the top plate 14, and the four corners of the lower surface of the rectangular bracket frame 11 are respectively installed with universal wheels 17, and the top plate 14 has holes for installing the cooling fan 4 facing the lower workpiece placement component 2.

[0017] The working principle of the present utility model is as follows: when in use, the workpiece after die-casting by the die-casting machine is placed on the turntable 21, and then the stop screws 24 on the ring 23 are tightened respectively to tighten and fix the edge of the die-casting, and then the motor 3 and the cooling fan 4 are started to drive the corresponding rotating shaft 25 to rotate, and the rotating shaft 25 drives all the first sprockets 26 on the left side to rotate through the chain 27, and then drives all the rotating shafts 25 to rotate synchronously, and the rotating shaft 25 drives the turntable 21 at the upper end to rotate, so that the die-casting rotates at a uniform speed, and the upper cooling fan 4 blows the cold air to the rotating die-casting, thereby dissipating the heat evenly.

[0018] The electrical connection methods or structures not described in detail herein are prior art.

[0019] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by ordinary technicians in this field, various changes can be made without departing from the purpose of the present invention. Modifications or deformations that do not involve creative work are still within the scope of protection of the present invention.

Claims

1. A new cooling rack, characterized by: The invention comprises a frame (1), wherein the frame (1) comprises a rectangular support frame (11), the upper surface of the rectangular support frame (11) is provided with a workpiece placement assembly (2) in a uniform array from left to right, the workpiece placement assembly (2) comprises a turntable (21), a plurality of support columns (22) are fixedly provided in a circumferential array on the circumferential edge of the upper surface of the turntable (21), the top end of the support column (22) is fixedly connected to a circular ring (23), the circumferential side wall of the circular ring (23) is rotatably inserted with a plurality of stop screws (24), the center of the lower surface of the turntable (21) is fixedly connected to the top end of a rotating shaft (25), the rotating shaft (25) is rotatably inserted in the upper side wall of the rectangular support frame (11), and the lower end of the rotating shaft (25) is fixed. A first sprocket (26) is mounted, and a chain (27) is tensioned on the first sprockets (26) on the left and right sides respectively. The end of the rotating shaft (25) at the lower part of the chain (27) is rotatably inserted into the fixed plate (12). The left and right ends of the fixed plate (12) are respectively fixedly connected to the two side walls of the rectangular bracket frame (11). The lower end of the rotating shaft (25) at the rightmost end is fixedly connected to the output shaft of the motor (3) installed on the lower side of the fixed plate (12). The four corners of the upper surface of the rectangular bracket frame (11) are respectively fixedly connected to the columns (13). The top of the column (13) is fixedly connected to the top plate (14). The top plate (14) is opened with holes facing the workpiece placement component (2) at the lower part and is equipped with a cooling fan (4).

2. A novel cooling rack according to claim 1, characterized in that: A plurality of air holes (211) are arranged in a uniform array on the turntable (21).

3. The novel cooling rack according to claim 1, characterized in that: Four sets of the stop screws (24) are provided, and one end of the stop screw (24) facing inward is fixedly fitted with a silicone cap (241).

4. The novel cooling rack according to claim 1, characterized in that: The fixed plate (12) facing the front edge of the first sprocket (26) in the middle is respectively provided with holes for fixing and inserting a fixed shaft (15), and the upper end of the fixed shaft (15) is rotatably fitted with the second sprocket (16).

5. The novel cooling rack according to claim 4, characterized in that: The second sprocket (16) is in tooth engagement with the outer side of the chain (27).

6. The novel cooling rack according to claim 1, characterized in that: Universal wheels (17) are respectively installed at the four corners of the lower surface of the rectangular bracket frame (11).

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