Cold extrusion forming die for battery end cover of new energy automobile

Abstract

The utility model discloses a cold extrusion forming mold for a battery end cover of a new energy automobile, which comprises a forming mechanism and a demolding mechanism, the forming mechanism comprises a bottom plate, a lower die bottom plate connected with the top of the bottom plate, a lower die shell movably connected to the outer side of the lower die bottom plate in a sleeving mode, an upper die arranged on the top of the lower die shell and a hydraulic cylinder connected between the bottom plate and the upper die, and the upper die is matched with the lower die shell. During demolding, the movable end of the electric push rod is controlled to extend, then the rod body enables the triangular plate to rotate through the rod body, when the long face is attached to the top of the bottom plate, the lower mold shell descends, and then a product in the lower mold shell is exposed out of the lower mold shell under the supporting of the lower mold bottom plate, so that an operator can take out the product conveniently, the product taking-out time is shortened, and the production efficiency is improved. The product production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a cold extrusion molding mold for a battery end cover of a new energy vehicle. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source (or use conventional automotive fuels and adopt new on-board power devices), and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures.

[0003] Application number CN202320150268.8 provides a flange cold extrusion die, which relates to the field of cold extrusion die technology and includes structures such as an upper mounting plate and a lower mounting plate. The coordination of the upper and lower die bases improves the consistency of part dimensions, effectively improves the processing efficiency of flange parts, and reduces processing costs. The coordination of the plug-in mechanism and the limit assembly improves the convenience of replacing the upper and lower die bases of the cold extrusion die. However, in its specific use, this application ignores the difficulty of demolding the molded product, resulting in a certain amount of time required for each demolding, which reduces production efficiency. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] To this end, the technical solution adopted in this utility model is:

[0006] A cold extrusion forming die for a battery end cover of a new energy vehicle comprises a forming mechanism and a demolding mechanism, wherein the forming mechanism comprises a bottom plate, a lower die bottom plate connected to the top of the bottom plate, a lower die shell movably sleeved on the outside of the lower die bottom plate, an upper die arranged on the top of the lower die shell, a hydraulic cylinder connected between the bottom plate and the upper die, the upper die is adapted to the lower die shell, and a demolding mechanism, wherein the demolding mechanism comprises a plurality of triangular plates movably connected to the bottom of the lower die shell, a rod body movably connected between two adjacent triangular plates, and an electric push rod movably sleeved on the outside of the rod body and connected to the top of the bottom plate.

[0007] By adopting the above technical solution, when demolding, the movable end of the electric push rod is controlled to extend, and then the rod body rotates the triangular plate through the rod body. When the long surface is in contact with the top of the bottom plate, the lower mold shell descends, and then the product in the lower mold shell is exposed under the support of the lower mold bottom plate, thereby making it convenient for the operator to remove the product, reducing the product removal time and improving product production efficiency.

[0008] In a preferred example, the present invention can be further configured as follows: two hydraulic cylinders are respectively attached to the front and rear sides of the lower mold shell, and the two hydraulic cylinders are connected in series.

[0009] In a preferred example, the present invention can be further configured as follows: a plurality of triangular plates are arranged in groups of two, and are arranged in two groups, and the two groups of triangular plates are respectively located on both sides of the bottom plate of the lower mold.

[0010] In a preferred example, the present invention can be further configured as follows: the right-angled side of the triangle plate is formed by splicing a short surface and a long surface, and the short surface is in contact with the top of the base plate.

[0011] In a preferred example, the present invention can be further configured as follows: two electric push rods are connected in series, and the electric push rods are electrically connected to an external power supply.

[0012] In a preferred example, the present invention can be further configured as follows: a plurality of guide plates are installed on the top of the bottom plate, and the plurality of guide plates are respectively slidably embedded on both sides of the lower mold shell.

[0013] In a preferred example, the present invention can be further configured as follows: two stoppers are installed on the top of the base plate, and the two stoppers are respectively attached to the outer ends of the electric push rod.

[0014] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0015] 1. In the utility model, when demoulding, the movable end of the electric push rod is controlled to extend, and then the rod body rotates the triangular plate through the rod body. When the long surface is in contact with the top of the bottom plate, the lower mold shell descends, and then the product in the lower mold shell is exposed under the support of the lower mold bottom plate, thereby making it convenient for the operator to take out the product, reducing the product taking out time and improving product production efficiency.

[0016] 2. In the utility model, the raw material is placed inside the lower mold shell, and then the lower mold bottom plate supports the raw material, and then the movable end of the hydraulic cylinder is controlled to shrink, and then the upper mold descends. The lower mold bottom plate, the lower mold shell, and the upper mold cooperate to realize cold extrusion of the raw material, thereby realizing product molding, with a simple structure and convenient production. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the molding mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the demoulding mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection relationship between the triangular plate, rod body and electric push rod of the utility model.

[0021] Reference numerals:

[0022] 100, forming mechanism; 110, bottom plate; 120, lower die bottom plate; 130, lower die shell; 140, upper die; 150, hydraulic cylinder;

[0023] 200, demoulding mechanism; 210, triangle plate; 211, short side; 212, long side; 220, rod body; 230, electric push rod;

[0024] 300, guide plate;

[0025] 400. Block. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the present invention more clear, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be noted that the embodiments of the present invention and the features therein can be combined with each other unless there is any conflict.

[0027] It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention.

[0028] The following describes a cold extrusion forming die for a new energy vehicle battery end cover provided by some embodiments of the present invention in conjunction with the accompanying drawings.

[0029] Example 1:

[0030] Combine Figure 1-4 As shown, the utility model provides a new energy vehicle battery end cover cold extrusion forming die, including a forming mechanism 100 and a demoulding mechanism 200, the forming mechanism 100 includes a bottom plate 110, a lower die bottom plate 120 connected to the top of the bottom plate 110, a lower die shell 130 movably sleeved on the outer side of the lower die bottom plate 120, an upper die 140 provided on the top of the lower die shell 130, and a hydraulic cylinder 150 connected between the bottom plate 110 and the upper die 140, and the upper die 140 is adapted to the lower die shell 130;

[0031] The demolding mechanism 200 includes a plurality of triangular plates 210 movably connected to the bottom of the lower mold shell 130, a rod body 220 movably connected between two adjacent triangular plates 210, and an electric push rod 230 movably sleeved on the outside of the rod body 220 and connected to the top of the base plate 110.

[0032] Furthermore, two hydraulic cylinders 150 are respectively attached to the front and rear sides of the lower mold shell 130, and the two hydraulic cylinders 150 are connected in series. With this structural design, the upper mold 140 can be raised and lowered smoothly, ensuring that the raw materials in the lower mold shell 130 can be squeezed smoothly.

[0033] Furthermore, multiple triangular plates 210 are arranged in groups of two, and are set as two groups. The two groups of triangular plates 210 are respectively located on both sides of the lower mold base plate 120. With this layout design, multiple triangular plates 210 cooperate to stably support the lower mold shell 130, ensuring that the upper mold 140 can firmly press the lower mold shell 130.

[0034] Furthermore, the right-angled side of the triangular plate 210 is formed by splicing a short surface 211 and a long surface 212, and the short surface 211 is in contact with the top of the bottom plate 110. This structural design provides conditions for flexible lifting and lowering of the lower mold shell 130.

[0035] Furthermore, two electric push rods 230 are connected in series, and the electric push rods 230 are electrically connected to an external power supply. With this structural design, the two electric push rods 230 are opened and closed synchronously, ensuring that the lower mold shell 130 can be raised and lowered smoothly, so that the product can be demolded smoothly.

[0036] Example 2:

[0037] Combine Figure 1 As shown, based on the first embodiment, a plurality of guide plates 300 are installed on the top of the base plate 110, and the plurality of guide plates 300 are respectively slidably embedded on both sides of the lower mold shell 130. The guide plates 300 can guide the lower mold shell 130 so that the lower mold shell 130 can be stably raised and lowered.

[0038] Example 3:

[0039] Combine Figure 1 and Figure 3 As shown, in the above embodiment, two blocks 400 are installed on the top of the base plate 110, and the two blocks 400 are respectively attached to the outer ends of the electric push rod 230. The setting of the block 400 can support the electric push rod 230 and improve the firmness of the connection between the electric push rod 230 and the base plate 110.

[0040] The working principle and usage process of the present invention are as follows: when the device is put into actual use, the raw material is placed inside the lower mold shell 130, and then the lower mold base plate 120 supports the raw material, and then the movable end of the hydraulic cylinder 150 is controlled to shrink, and then the upper mold 140 descends, and the lower mold base plate 120, the lower mold shell 130, and the upper mold 140 cooperate to realize cold extrusion of the raw material, thereby realizing product molding, and then when demolding, the movable end of the electric push rod 230 is controlled to extend, and then the rod body 220 rotates the triangular plate 210 through the rod body 220, and when the long surface 212 is in contact with the top of the bottom plate 110, the lower mold shell 130 descends, and then the product in the lower mold shell 130 is supported by the lower mold base plate 120, and the lower mold shell 130 is exposed, thereby making it convenient for the operator to take out the product.

[0041] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A new energy vehicle battery end cap cold extrusion forming die, characterized in that: include: A forming mechanism (100), comprising a base plate (110), a lower die base plate (120) connected to the top of the base plate (110), a lower die shell (130) movably sleeved on the outside of the lower die base plate (120), an upper die (140) disposed on the top of the lower die shell (130), and a hydraulic cylinder (150) connected between the base plate (110) and the upper die (140), wherein the upper die (140) is adapted to the lower die shell (130); A demoulding mechanism (200) includes a plurality of triangular plates (210) movably connected to the bottom of the lower mold shell (130), a rod body (220) movably connected between two adjacent triangular plates (210), and an electric push rod (230) movably sleeved on the outside of the rod body (220) and connected to the top of the bottom plate (110).

2. A new energy vehicle battery end cap cold extrusion die according to claim 1, characterized in that: The two hydraulic cylinders (150) are respectively attached to the front and rear sides of the lower mold shell (130), and the two hydraulic cylinders (150) are connected in series.

3. The cold extrusion forming die for the end cap of a new energy vehicle battery according to claim 1, characterized in that: The plurality of triangular plates (210) are arranged in pairs, and are arranged in two groups. The two groups of triangular plates (210) are respectively located on both sides of the lower mold base plate (120).

4. The cold extrusion forming die for the end cap of a new energy vehicle battery according to claim 1, characterized in that: The right-angled side of the triangular plate (210) is formed by splicing a short surface (211) and a long surface (212), and the short surface (211) is in contact with the top of the bottom plate (110).

5. The cold extrusion forming die for the end cap of a new energy vehicle battery according to claim 1, characterized in that: The two electric push rods (230) are connected in series, and the electric push rods (230) are electrically connected to an external power supply.

6. The cold extrusion die for the end cap of a new energy vehicle battery according to claim 1, characterized in that: A plurality of guide plates (300) are installed on the top of the bottom plate (110), and the plurality of guide plates (300) are respectively slidably embedded on both sides of the lower mold shell (130).

7. The cold extrusion die for the end cap of a new energy vehicle battery according to claim 1, characterized in that: Two stoppers (400) are installed on the top of the bottom plate (110), and the two stoppers (400) are respectively attached to the outer ends of the electric push rod (230).

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