Light-weight aluminum auxiliary frame front longitudinal beam

Abstract

The utility model relates to the technical field of automobile part machining, and discloses a light-weight aluminum auxiliary frame front longitudinal beam which comprises a main body mechanism, the main body mechanism comprises a front longitudinal beam pouring lower die, a front longitudinal beam pouring upper die is movably installed at the upper end of the front longitudinal beam pouring lower die, and the front longitudinal beam pouring upper die corresponds to the front longitudinal beam pouring lower die. And a guide block is fixedly mounted at the upper end of the front longitudinal beam pouring lower die. According to the light-weight aluminum auxiliary frame front longitudinal beam, by installing the main body mechanism, when the pouring mold is used for producing the light-weight aluminum auxiliary frame front longitudinal beam, the design of a guide block and a guide groove provides a guide effect for butt joint of a front longitudinal beam pouring lower mold and a front longitudinal beam pouring upper mold; the front longitudinal beam pouring lower die and the front longitudinal beam pouring upper die can be fully combined in a matched mode through the design of the limiting plate, so that the stability in the pouring operation of the light-weight aluminum auxiliary frame front longitudinal beam is guaranteed, and the production quality of the light-weight aluminum auxiliary frame front longitudinal beam is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a lightweight aluminum auxiliary frame front longitudinal beam. Background Art

[0002] The subframe front longitudinal beam is a part of the automobile chassis suspension. During the production process of the lightweight aluminum subframe front longitudinal beam, a mold is usually used to cast the subframe front longitudinal beam.

[0003] The existing patent document with technical disclosure number CN220005950U provides a mold for the inner panel of the front longitudinal beam of an automobile that is easy to demold. The mold for the inner panel of the front longitudinal beam of an automobile that is easy to demold provides a solution to the problem that after the casting of the existing front longitudinal beam inner panel casting mold is completed, the front longitudinal beam inner panel is difficult to demold and needs to be manually knocked to demold, which easily damages the structure of the mold and the front longitudinal beam inner panel.

[0004] However, when the existing front longitudinal beam of the subframe is cast and formed, it is not convenient to ensure the accuracy of the upper mold and the lower mold. The single driving structure is used as the connection between the upper mold and the lower mold, which is not convenient to avoid the force deviation of the upper and lower molds, thereby directly affecting the production quality of the front longitudinal beam of the subframe and having poor practicality. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a lightweight aluminum front longitudinal beam of a sub-frame to solve the problem in the above background technology that the existing front longitudinal beam of the sub-frame is not convenient for ensuring the accuracy of the matching of the upper mold and the lower mold during the casting process.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lightweight aluminum subframe front longitudinal beam, comprising a main body structure, the main body structure comprising a front longitudinal beam casting lower mold, the upper end of the front longitudinal beam casting lower mold is movably mounted with a front longitudinal beam casting upper mold, the front longitudinal beam casting upper mold corresponds to the front longitudinal beam casting lower mold, the upper end of the front longitudinal beam casting lower mold is fixedly mounted with a guide block, the upper end of the front longitudinal beam casting lower mold is evenly distributed with guide blocks, and the lower end of the front longitudinal beam casting upper mold is fixedly provided with a guide groove;

[0009] The lower end of the front longitudinal beam casting upper mold is evenly distributed with guide grooves, the guide blocks correspond to the guide grooves, the guide blocks are movably connected with the guide grooves, the outer end of the front longitudinal beam casting lower mold is fixedly installed with a limiting plate, the outer end of the front longitudinal beam casting lower mold is evenly distributed with limiting plates, the limiting plates are located at the outer end of the front longitudinal beam casting upper mold, and the limiting plates are movably connected with the front longitudinal beam casting upper mold.

[0010] Preferably, a lower base plate is fixedly installed on the lower end of the front longitudinal beam casting lower mold, and a lower mold product cavity 1 is fixedly provided on the upper end of the front longitudinal beam casting lower mold.

[0011] Preferably, a lower mold product cavity 2 is fixedly provided on the upper end of the lower mold for casting the front longitudinal beam, and the lower mold product cavity 2 is located on one side of the lower mold product cavity 1, and the lower mold product cavity 2 has the same structure as the lower mold product cavity 1.

[0012] Preferably, the lower end of the upper mold for casting the front longitudinal beam is fixedly provided with an upper mold product cavity 1, and the lower end of the upper mold for casting the front longitudinal beam is fixedly provided with an upper mold product cavity 2.

[0013] Preferably, the upper mold product cavity 2 is located on one side of the upper mold product cavity 1, and the upper mold product cavity 2 has the same structure as the upper mold product cavity 1.

[0014] Preferably, an upper top plate is movably installed above the upper mold for casting the front longitudinal beam, a connecting column head is fixedly installed at the lower end of the upper top plate, and connecting column heads are evenly distributed at the lower end of the upper top plate.

[0015] Preferably, an upper connecting plate is fixedly mounted on the lower end of the connecting column head, the upper connecting plate is located at the upper end of the upper mold for casting the front longitudinal beam, and the upper connecting plate is movably connected to the upper mold for casting the front longitudinal beam.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The lightweight aluminum subframe front longitudinal beam is installed with a main body mechanism, so that when the casting mold is used to produce the lightweight aluminum subframe front longitudinal beam, the design of the guide block and the guide groove provides a guiding effect for the connection between the front longitudinal beam casting lower mold and the front longitudinal beam casting upper mold. The design of the limit plate enables the front longitudinal beam casting lower mold and the front longitudinal beam casting upper mold to be fully matched, so as to ensure the stability of the lightweight aluminum subframe front longitudinal beam during the casting operation, thereby improving the production quality of the lightweight aluminum subframe front longitudinal beam;

[0018] 2. The lightweight aluminum subframe front longitudinal beam is realized by installing the lower mold product cavity 1 and the lower mold product cavity 2. When the casting mold is in use, the design of the lower mold product cavity 1 and the lower mold product cavity 2 enables the mold to simultaneously realize the casting and forming of two groups of subframe front longitudinal beams, thereby improving the production efficiency of the lightweight aluminum subframe front longitudinal beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2This is a schematic diagram of the three-dimensional structure of the lower mold for casting the front longitudinal beam of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the upper mold for casting the front longitudinal beam of the utility model;

[0022] Figure 4 It is a schematic diagram of the enlarged structure of the local details of the main mechanism of the utility model.

[0023] In the figure: 1. main body; 101. lower mold for casting the front longitudinal beam; 102. upper mold for casting the front longitudinal beam; 103. guide block; 104. guide groove; 105. limit plate; 106. lower bottom plate; 107. lower mold product cavity one; 108. lower mold product cavity two; 109. upper mold product cavity one; 110. upper mold product cavity two; 111. upper top plate; 112. connecting column head; 113. upper connecting plate. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1 - Figure 4 The utility model provides a technical solution: a lightweight aluminum subframe front longitudinal beam, comprising a main body mechanism 1, the main body mechanism 1 comprises a front longitudinal beam casting lower mold 101, the upper end of the front longitudinal beam casting lower mold 101 is movably installed with a front longitudinal beam casting upper mold 102, the front longitudinal beam casting upper mold 102 corresponds to the front longitudinal beam casting lower mold 101, the upper end of the front longitudinal beam casting lower mold 101 is fixedly installed with a guide block 103, and the upper end of the front longitudinal beam casting lower mold 101 is evenly distributed with the guide blocks 103;

[0026] The lower end of the front longitudinal beam casting upper mold 102 is fixedly provided with a guide groove 104, and the lower end of the front longitudinal beam casting upper mold 102 is evenly distributed with guide grooves 104, and the guide block 103 corresponds to the guide groove 104, and the guide block 103 is movably connected with the guide groove 104. The outer end of the front longitudinal beam casting lower mold 101 is fixedly installed with a limit plate 105, and the outer end of the front longitudinal beam casting lower mold 101 is evenly distributed with a limit plate 105, and the limit plate 105 is located at the outer end of the front longitudinal beam casting upper mold 102, and the limit plate 105 is movably connected with the front longitudinal beam casting upper mold 102. When the mold is used for lightweight aluminum subframe front During the production operation of the longitudinal beam, the staff places the front longitudinal beam casting upper mold 102 above the front longitudinal beam casting lower mold 101, so that the guide block 103 at the upper end of the front longitudinal beam casting lower mold 101 corresponds to the guide groove 104 at the lower end of the front longitudinal beam casting upper mold 102, and then connects the front longitudinal beam casting upper mold 102 with the front longitudinal beam casting lower mold 101, so that the guide block 103 is connected to the guide groove 104, and multiple sets of limit plates 105 are located on the outside of the front longitudinal beam casting upper mold 102 to position it and ensure the accuracy of the front longitudinal beam casting upper mold 102 and the front longitudinal beam casting lower mold 101.

[0027] The lower end of the front longitudinal beam casting lower mold 101 is fixedly installed with a lower bottom plate 106, the upper end of the front longitudinal beam casting lower mold 101 is fixedly provided with a lower mold product cavity 107, the upper end of the front longitudinal beam casting lower mold 101 is fixedly provided with a lower mold product cavity 2 108, the lower mold product cavity 2 108 is located on one side of the lower mold product cavity 107, and the lower mold product cavity 2 108 has the same structure as the lower mold product cavity 107, and the lower end of the front longitudinal beam casting upper mold 102 is fixedly provided with an upper mold product cavity 107. The mold product cavity 109, the lower end of the front longitudinal beam casting upper mold 102 is fixedly provided with an upper mold product cavity 2 110, the upper mold product cavity 2 110 is located on one side of the upper mold product cavity 109, and the upper mold product cavity 2 110 has the same structure as the upper mold product cavity 109, and an upper top plate 111 is movably installed above the front longitudinal beam casting upper mold 102, and a connecting column head 112 is fixedly installed at the lower end of the upper top plate 111, and the lower end of the upper top plate 111 is evenly distributed with connecting The column head 112 is connected to the lower end of the column head 112 and is fixedly installed with an upper connecting plate 113. The upper connecting plate 113 is located at the upper end of the front longitudinal beam casting upper mold 102. The upper connecting plate 113 is movably connected to the front longitudinal beam casting upper mold 102. The staff injects the liquid aluminum material into the upper mold product cavity 109 and the upper mold product cavity 2 110 through the casting hole, so that the liquid aluminum material flows to the lower mold product cavity 107 and the lower mold product cavity 2 107 under the action of gravity. 8, after the pouring is completed, wait for the aluminum sub-frame front longitudinal beam to cool and form. When the aluminum sub-frame front longitudinal beam is formed, the staff will place the upper connecting plate 113 on the upper end of the front longitudinal beam casting upper mold 102, and the ejector pin at the lower end of the upper top plate 111 will move downward to eject the aluminum sub-frame front longitudinal beam formed in the upper mold product cavity 109 and the upper mold product cavity 2 110, so as to realize the demoulding of the aluminum sub-frame front longitudinal beam and complete the production of the lightweight aluminum sub-frame front longitudinal beam.

[0028] Working principle: When the mold is used to produce the front longitudinal beam of the lightweight aluminum subframe, the staff will place the front longitudinal beam casting upper mold 102 above the front longitudinal beam casting lower mold 101, so that the guide block 103 at the upper end of the front longitudinal beam casting lower mold 101 corresponds to the guide groove 104 at the lower end of the front longitudinal beam casting upper mold 102, and then connect the front longitudinal beam casting upper mold 102 with the front longitudinal beam casting lower mold 101, so that the guide block 103 is connected to the guide groove 104, and multiple groups of limit plates 105 are located on the outside of the front longitudinal beam casting upper mold 102 to position it to ensure the accuracy of the front longitudinal beam casting upper mold 102 and the front longitudinal beam casting lower mold 101. Then the staff will liquid The aluminum material is injected into the upper mold product cavity 109 and the upper mold product cavity 2 110 through the casting hole, so that the liquid aluminum material flows to the lower mold product cavity 107 and the lower mold product cavity 2 108 under the action of gravity. After the casting is completed, wait for the aluminum subframe front longitudinal beam to cool and form. When the aluminum subframe front longitudinal beam is formed, the staff places the upper connecting plate 113 on the upper end of the front longitudinal beam casting upper mold 102, and the ejector pin at the lower end of the upper ejector plate 111 moves downward to eject the aluminum subframe front longitudinal beam formed in the upper mold product cavity 109 and the upper mold product cavity 2 110, thereby realizing the demoulding of the aluminum subframe front longitudinal beam and completing the production of the lightweight aluminum subframe front longitudinal beam.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A lightweight aluminum subframe front longitudinal beam, comprising a main body structure (1), characterized in that: The main body mechanism (1) comprises a front longitudinal beam casting lower mold (101), the upper end of the front longitudinal beam casting lower mold (101) is movably mounted with a front longitudinal beam casting upper mold (102), the front longitudinal beam casting upper mold (102) corresponds to the front longitudinal beam casting lower mold (101), the upper end of the front longitudinal beam casting lower mold (101) is fixedly mounted with a guide block (103), the upper end of the front longitudinal beam casting lower mold (101) is evenly distributed with guide blocks (103), and the lower end of the front longitudinal beam casting upper mold (102) is fixedly provided with a guide groove (104); The lower end of the front longitudinal beam casting upper mold (102) is evenly distributed with guide grooves (104), the guide block (103) corresponds to the guide groove (104), the guide block (103) is movably connected to the guide groove (104), the outer end of the front longitudinal beam casting lower mold (101) is fixedly installed with a limit plate (105), the outer end of the front longitudinal beam casting lower mold (101) is evenly distributed with the limit plate (105), the limit plate (105) is located at the outer end of the front longitudinal beam casting upper mold (102), and the limit plate (105) is movably connected to the front longitudinal beam casting upper mold (102).

2. The lightweight aluminum subframe front longitudinal beam according to claim 1, characterized in that: A lower base plate (106) is fixedly installed at the lower end of the front longitudinal beam casting lower mold (101), and a lower mold product cavity 1 (107) is fixedly arranged at the upper end of the front longitudinal beam casting lower mold (101).

3. The lightweight aluminum subframe front longitudinal beam according to claim 2, characterized in that: A lower mold product cavity 2 (108) is fixedly provided at the upper end of the front longitudinal beam casting lower mold (101), and the lower mold product cavity 2 (108) is located on one side of the lower mold product cavity 1 (107), and the lower mold product cavity 2 (108) has the same structure as the lower mold product cavity 1 (107).

4. The lightweight aluminum subframe front longitudinal beam according to claim 3, characterized in that: The lower end of the front longitudinal beam casting upper mold (102) is fixedly provided with an upper mold product cavity 1 (109), and the lower end of the front longitudinal beam casting upper mold (102) is fixedly provided with an upper mold product cavity 2 (110).

5. The lightweight aluminum subframe front longitudinal beam according to claim 4, characterized in that: The upper mold product cavity 2 (110) is located on one side of the upper mold product cavity 1 (109), and the upper mold product cavity 2 (110) has the same structure as the upper mold product cavity 1 (109).

6. The lightweight aluminum subframe front longitudinal beam according to claim 5, characterized in that: An upper top plate (111) is movably installed above the front longitudinal beam casting upper mold (102), a connecting column head (112) is fixedly installed at the lower end of the upper top plate (111), and connecting column heads (112) are evenly distributed at the lower end of the upper top plate (111).

7. The lightweight aluminum subframe front longitudinal beam according to claim 6, characterized in that: An upper connecting plate (113) is fixedly mounted on the lower end of the connecting column head (112), and the upper connecting plate (113) is located at the upper end of the front longitudinal beam casting upper mold (102), and the upper connecting plate (113) is movably connected to the front longitudinal beam casting upper mold (102).

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