Aluminum alloy extrusion die for automobile bumper machining

Abstract

The utility model discloses an aluminum alloy extrusion die for processing automobile bumpers, which belongs to the technical field of automobile bumper processing and comprises a processing table, a lower die mounted at the top of the processing table, a die groove formed in the top of the lower die, support frames mounted on two sides of the top of the processing table, and a cross beam mounted between the two support frames. A first air cylinder is installed at the top of the cross beam, an upper mold is installed at the output end of the first air cylinder, an extrusion plate is installed at the bottom of the upper mold, cooling assemblies are arranged on the two sides of the lower mold, and a demolding assembly is arranged between the lower mold and the machining table. The aluminum alloy workpiece cooled and formed in the mold groove can be ejected upwards, so that demolding work of the aluminum alloy workpiece is achieved, and the whole demolding structure is simple, high in stability and reliability, not prone to faults and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile bumper processing, in particular to an aluminum alloy extrusion die for automobile bumper processing. Background Art

[0002] There are many kinds of materials for automobile bumpers, among which aluminum alloy bumpers are a lightweight material, which can effectively reduce the weight of the vehicle and improve the fuel economy of the vehicle, and has many advantages such as corrosion resistance, high specific strength, easy processing, beautiful surface and low recycling cost. In the process of aluminum alloy bumper processing, aluminum alloy extrusion molds are generally required. After searching, in the patent document with publication number CN218361376U, an aluminum alloy extrusion mold for rapid prototyping of aviation aluminum parts is disclosed. After the die-casting is completed, the second cylinder of the utility model is opened so that the moving block moves along the second slide groove, thereby driving the rotating rod to rotate, and then pushing the support plate inside the lower mold to move upward, thereby pushing the die-cast workpiece in the lower mold to demold, thereby improving work efficiency. However, when demolding the workpiece, the above-mentioned utility model needs to use more structures, and the more structures, the worse the stability and reliability during use, and it is easy to fail and inconvenient to use. For this reason, it is necessary to propose an aluminum alloy extrusion mold for automobile bumper processing. Utility Model Content

[0003] The utility model aims to provide an aluminum alloy extrusion die for processing automobile bumpers to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum alloy extrusion die for automobile bumper processing, comprising a processing table, a lower die is installed on the top of the processing table, a die groove for extrusion molding of aluminum alloy automobile bumper is opened on the top of the lower die, support frames are installed on both sides of the top of the processing table, a crossbeam is installed between the two support frames, a first cylinder is installed on the top of the crossbeam, the output end of the first cylinder passes through the crossbeam and is installed with an upper die, an extrusion plate is installed at the bottom of the upper die, cooling components are arranged on both sides of the lower die, the cooling component includes a mounting frame installed on the inner side of the support frame, a cooling fan is installed on one side of the mounting frame, and a demolding component is arranged between the lower die and the processing table.

[0005] Preferably, the demolding assembly includes a fixed frame, which is installed at the bottom of the processing table, and a second cylinder is installed at the bottom of the fixed frame. The output end of the second cylinder extends into the inner side of the fixed frame and is installed with a lifting plate, and a push rod is installed on the top of the lifting plate. There are multiple push rods and they are equidistantly distributed on the top of the lifting plate, and the top of the push rod passes through the processing table and extends into the mold groove.

[0006] Preferably, the mounting frame is configured as a triangular prism structure, the air coolers are distributed on the inclined surface of the mounting frame, and the air outlets of the air coolers face the mold grooves.

[0007] Preferably, the extrusion plate is adapted to the position and size of the die groove.

[0008] Preferably, there are two first cylinders which are symmetrically distributed on the top of the crossbeam.

[0009] Preferably, support legs are installed at the four corners of the bottom of the processing table, and anti-slip pads are installed at the bottom of the support legs.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model is provided with a cooling assembly, and a mounting frame arranged with a triangular prism structure allows the air outlet of the cooling fan to face the mold groove, so that the aluminum alloy workpiece that has been pressed in the mold groove can be cooled by air, thereby accelerating the cooling and forming of the aluminum alloy workpiece, and providing convenience for the subsequent demolding work.

[0012] 2. The utility model is provided with a demoulding assembly, which can eject the aluminum alloy workpiece cooled and formed in the mold groove upward through the coordinated use of a fixed frame, a second cylinder, a lifting plate and a pushing rod, thereby realizing the demoulding of the aluminum alloy workpiece. The entire demoulding structure is simple, stable and reliable, not prone to failure, and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the demoulding component of the utility model;

[0015] Figure 3 This is a schematic diagram of the cooling assembly structure of the utility model.

[0016] In the figure: 1. processing table; 2. lower mold; 3. mold groove; 4. support frame; 5. crossbeam; 6. first cylinder; 7. upper mold; 8. extrusion plate; 9. demoulding assembly; 91. fixed frame; 92. second cylinder; 93. lifting plate; 94. push rod; 10. cooling assembly; 101. mounting frame; 102. air cooler; 11. support leg. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Embodiment 1:

[0019] See also Figure 1 There are many kinds of materials for automobile bumpers, among which aluminum alloy bumper is a lightweight material, which can effectively reduce the weight of the vehicle and improve the fuel economy of the vehicle, and has many advantages such as corrosion resistance, high specific strength, easy processing, beautiful surface and low recycling cost. In the process of aluminum alloy bumper processing, aluminum alloy extrusion die is generally required. The utility model provides a technical solution: an aluminum alloy extrusion die for automobile bumper processing, comprising a processing table 1, a lower die 2 is installed on the top of the processing table 1, and a die groove 3 for extrusion molding of aluminum alloy automobile bumper is opened on the top of the lower die 2, and both sides of the top of the processing table 1 are installed A support frame 4 is installed, a crossbeam 5 is installed between the two support frames 4, a first cylinder 6 is installed on the top of the crossbeam 5, two first cylinders 6 are provided and symmetrically distributed on the top of the crossbeam 5, the output end of the first cylinder 6 passes through the crossbeam 5 and is installed with an upper mold 7, an extrusion plate 8 is installed at the bottom of the upper mold 7, and the position and size of the extrusion plate 8 are adapted to the mold groove 3. When processing the aluminum alloy automobile bumper, the molten aluminum alloy material is poured into the mold groove 3, the first cylinder 6 is started to drive the upper mold 7 downward to close the mold with the lower mold 2, and the aluminum alloy material is extruded and formed by the extrusion plate, so as to form the required aluminum alloy workpiece.

[0020] In this embodiment, please refer to Figure 1 and Figure 3 , cooling components 10 are provided on both sides of the lower mold 2, and the cooling component 10 includes a mounting frame 101 installed on the inner side of the support frame 4, and a cooling fan 102 is installed on one side of the mounting frame 101. The mounting frame 101 is set as a triangular prism structure, and the cooling fan 102 is distributed on the inclined surface of the mounting frame 101. The air outlet of the cooling fan 102 faces the mold groove 3. After the aluminum alloy workpiece is pressed, the upper mold 6 and the lower mold 2 are driven by the first cylinder 6 to separate the mold. The mounting frame 101 set with a triangular prism structure allows the air outlet of the cooling fan 102 to face the mold groove. By starting the cooling fan 102, the aluminum alloy workpiece that has been pressed in the mold groove 3 is cooled by air, thereby accelerating the cooling and molding of the aluminum alloy workpiece, which provides convenience for the subsequent demolding work.

[0021] In this embodiment, please refer to Figure 1 and Figure 2 A demoulding assembly 9 is arranged between the lower mold 2 and the processing table 1. The demoulding assembly 9 includes a fixed frame 91, which is installed at the bottom of the processing table 1. A second cylinder 92 is installed at the bottom of the fixed frame 91. The output end of the second cylinder 92 extends into the inner side of the fixed frame 91 and is installed with a lifting plate 93. A push rod 94 is installed on the top of the lifting plate 93. There are multiple push rods 94 and they are equidistantly distributed on the top of the lifting plate 93. The top of the push rod 94 penetrates the processing table 1 and extends into the mold groove 3. When the aluminum alloy workpiece is cooled and formed, the lifting plate 93 is driven to move upward by starting the second cylinder 92, and then the multiple push rods 94 are driven to push the aluminum alloy workpiece cooled and formed in the mold groove 3 upward, thereby realizing the demoulding of the aluminum alloy workpiece. The entire demoulding structure is simple, stable and reliable, not prone to failure, and easy to use.

[0022] Embodiment 2:

[0023] See also Figure 1 This embodiment is different from the first embodiment in that support legs 11 are installed at the four corners of the bottom of the processing table 1, and anti-skid pads are installed at the bottom of the support legs 11. The support legs 11 play a role in supporting the processing table 1, and the anti-skid pads play an anti-skid role, thereby improving the stability of the entire device.

[0024] The electrical components mentioned above are all connected to an external power source and a control switch when in use.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aluminum alloy extrusion die for automobile bumper processing, comprising a processing table (1), characterized in that: A lower mold (2) is installed on the top of the processing table (1), and a mold groove (3) for extrusion molding of an aluminum alloy automobile bumper is opened on the top of the lower mold (2). Support frames (4) are installed on both sides of the top of the processing table (1), and a crossbeam (5) is installed between the two support frames (4). A first cylinder (6) is installed on the top of the crossbeam (5), and the output end of the first cylinder (6) passes through the crossbeam (5) and is installed with an upper mold (7). An extrusion plate (8) is installed at the bottom of the upper mold (7). Cooling components (10) are arranged on both sides of the lower mold (2), and the cooling component (10) includes a mounting frame (101) installed on the inner side of the supporting frame (4), and a cooling fan (102) is installed on one side of the mounting frame (101). A demoulding component (9) is arranged between the lower mold (2) and the processing table (1).

2. The aluminum alloy extrusion die for automobile bumper processing according to claim 1, characterized in that: The demoulding assembly (9) comprises a fixed frame (91), the fixed frame (91) is mounted on the bottom of the processing table (1), a second cylinder (92) is mounted on the bottom of the fixed frame (91), an output end of the second cylinder (92) extends into the inner side of the fixed frame (91) and is mounted with a lifting plate (93), a push rod (94) is mounted on the top of the lifting plate (93), a plurality of push rods (94) are provided and are equidistantly distributed on the top of the lifting plate (93), and the top of the push rod (94) passes through the processing table (1) and extends into the mold groove (3).

3. The aluminum alloy extrusion die for automobile bumper processing according to claim 1, characterized in that: The mounting frame (101) is configured as a triangular prism structure, the cooling fans (102) are distributed on the inclined surface of the mounting frame (101), and the air outlets of the cooling fans (102) face the mold groove (3).

4. The aluminum alloy extrusion die for automobile bumper processing according to claim 1, characterized in that: The extrusion plate (8) is adapted to the position and size of the die groove (3).

5. The aluminum alloy extrusion die for automobile bumper processing according to claim 1, characterized in that: The number of the first cylinders (6) is two and they are symmetrically distributed on the top of the crossbeam (5).

6. The aluminum alloy extrusion die for automobile bumper processing according to claim 1, characterized in that: Support legs (11) are installed at the four corners of the bottom of the processing table (1), and anti-slip pads are installed at the bottom of the support legs (11).

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