Electric cabinet cover plate edge shaping die for electric automobile

Abstract

The utility model discloses an electric cabinet cover plate edge shaping die for an electric automobile, which comprises an upper die plate and a lower die plate, the upper die plate and the lower die plate are respectively fixed on an oil press through die feet, and two thermal shaping structures are arranged between the upper die plate and the lower die plate; the two thermal shaping structures are horizontally and symmetrically arranged between the upper mold plate and the lower mold plate, and each thermal shaping structure comprises a heating structure used for heating the electric cabinet cover plate and a shaping structure used for shaping the heated electric cabinet cover plate. By means of the mode, the electric cabinet cover plate edge shaping die for the electric automobile is provided with a thermal shaping structure, the flatness of the edge of an electric cabinet cover plate after die casting can be guaranteed, the original process that the edge of the electric cabinet cover plate is manually knocked flat is replaced, labor force is saved, and working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field especially is related to a mould for shaping the edge of electric control box cover plate for electric automobile. BACKGROUND

[0002] Electric automobile refers to the automobile that takes electric energy as power source, usually stores energy through battery and drives using electric motor, compared with traditional internal combustion engine automobile, electric automobile has remarkable advantage in environmental protection, energy utilization efficiency and maintenance cost etc.

[0003] Electric control box cover plate is the important component for protecting and sealing electric control system in electric automobile, and the electric control system plays a vital role in electric automobile, is responsible for managing battery, electric motor, charging system and various electronic control units.

[0004] The traditional electric control box cover plate is produced through die casting, and the edge of the electric control box cover plate will be bent, and the edge is manually knocked flat, which not only wastes labor, but also has low production efficiency. UTILITY MODEL CONTENTS

[0005] The utility model mainly solves the technical problem to provide a mould for shaping the edge of electric control box cover plate for electric automobile, can guarantee that the edge of electric control box cover plate after die casting is flat.

[0006] To solve the above technical problem, one technical scheme of the utility model is provided: a mould for shaping the edge of electric control box cover plate for electric automobile, including upper die plate and lower die plate, the upper die plate and the lower die plate are fixed on the oil press through die foot respectively, two heat shaping structures are installed between the upper die plate and the lower die plate.

[0007] Two heat shaping structures are horizontally symmetrically arranged between the upper die plate and the lower die plate, and the heat shaping structure includes a heating structure for heating the electric control box cover plate and a shaping structure for shaping the electric control box cover plate after heating.

[0008] In a preferred embodiment of the utility model, the heating structure includes an upper die, a lower die and a plurality of heating pipes, the upper die and the lower die are installed at the bottom of the upper die plate and the top of the lower die plate respectively, and a plurality of heating pipes are installed in the mounting holes opened in the upper die and the lower die, and the heating pipes are connected with external heating equipment through wires.

[0009] In a preferred embodiment of the utility model, the upper die and the upper die plate and the lower die and the lower die plate are provided with a backing plate.

[0010] In a preferred embodiment of the utility model, the shaping structure includes upper shaping plate and lower shaping plate, the upper shaping plate cooperates with the lower shaping plate, the upper shaping plate and the lower shaping plate are installed on the upper die and the lower die respectively, the upper shaping plate is embedded in the lower surface of the upper die, and the lower shaping plate protrudes on the upper surface of the lower die.

[0011] In a preferred embodiment of the utility model, the upper die plate and the lower die plate are respectively provided with upper limiting column and lower limiting column which cooperate with each other at the corresponding positions, the lower limiting column is provided with a guide column which cooperates with the guide hole in the bottom of the upper limiting column, and the guide hole is provided with a buffer block.

[0012] In a preferred embodiment of the utility model, a heat insulation plate is installed between the upper die plate and the lower die plate, the heat insulation plate surrounds a protection groove, and the heating structure and the shaping structure are arranged in the protection groove, so that the lower surface of the heat insulation plate on the upper die plate contacts the upper surface of the heat insulation plate on the lower die plate when the upper die contacts the lower die.

[0013] The utility model discloses an electric control box cover plate edge shaping die for electric automobile, the die has the heat shaping structure, can guarantee the flatness of electric control box cover plate edge after die casting, replaces the process of artificially knocking flat of the original electric control box cover plate edge, not only saves the labor, but also improves the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a kind of electric control box cover plate edge shaping die for electric automobile.

[0015] Fig. 2 It is the sectional view of the front view of a kind of electric control box cover plate edge shaping die for electric automobile.

[0016] Fig. 3 It is the bottom view of the upper die structure of a kind of electric control box cover plate edge shaping die for electric automobile.

[0017] Fig. 4 It is the top view of the lower die structure of a kind of electric control box cover plate edge shaping die for electric automobile.

[0018] The marks of components in the drawings are as follows: 1, upper die plate;2, lower die plate;3, upper die;4, lower die;5, pad;6, heat insulation plate;7, upper shaping plate;8, lower shaping plate;9, limiting column;10, guide column;11, guide hole;12, buffer block;13, die foot;14, locking strip. DETAILED DESCRIPTION

[0019] The advantages and features of the present application can be more easily understood by those skilled in the art from the preferred embodiments of the present application described in detail below with reference to the drawings, so that the protection scope of the present application can be more clearly defined.

[0020] Please refer to Figs. 1 to 4 The utility model provides an electric control box cover plate edge shaping mould for electric automobile, including upper die plate 1 and lower die plate 2, upper die plate 1 with lower die plate 2 respectively through die foot 13 fixed on oil press, install two hot shaping structure between upper die plate 1 and lower die plate 2, can guarantee the flatness of electric control box cover plate edge after die casting, replaces the original process of artificially knocking flat to electric control box cover plate edge, saves labor, two hot shaping structure carries out work simultaneously, and the die casting step can carry out the processing of two products once, improves work efficiency.

[0021] Two hot shaping structures are horizontally symmetrically arranged between the upper die plate 1 and the lower die plate 2, and the hot shaping structure comprises a heating structure for heating the electric control box cover plate and a shaping structure for shaping the heated electric control box cover plate.

[0022] The heating structure comprises an upper die 3, a lower die 4 and a plurality of heating pipes, the upper die 3 and the lower die 4 are respectively installed at the bottom of the upper die plate 1 and the top of the lower die plate 2, and the plurality of heating pipes are respectively installed in the mounting holes formed on the upper die 3 and the lower die 4. The heating pipes are connected to an external heating device through wires. The external heating device heats the heating pipes to increase their temperature, thereby increasing the temperature of the upper die 3 and the lower die 4, and further heating the workpiece between the upper shaping plate 7 and the lower shaping plate 8, so that the edges of the workpiece after die casting are flat.

[0023] A gasket 5 is arranged between the upper die 3 and the upper die plate 1 and between the lower die 4 and the lower die plate 2. The gasket 5 can fill the small gap between the die plate and the die, ensure the flatness of the contact surface of the entire die, thereby improving the quality of the molded part, providing additional support, preventing the die from deforming when pressure or force is applied, ensuring the stability of the die in the working state, and precisely adjusting the gap between the die plate and the die by using gaskets 5 of different thicknesses to adapt to different molding requirements. During the molding process, the impact force received by the die will cause vibration, and the gasket 5 can act as a shock absorber to protect the die from excessive impact and absorb part of the generated force, reduce the stress concentration of the die, and prolong the service life of the die. In some high-temperature molding processes, the gasket 5 can act as a thermal insulator to prevent heat from being directly transmitted to the die plate or other components, reducing heat loss. If the gasket 5 is worn or damaged, it can be easily replaced without having to replace the entire die or die plate, thereby reducing maintenance costs.

[0024] The shaping structure includes an upper shaping plate 7 and a lower shaping plate 8, the upper shaping plate 7 cooperates with the lower shaping plate 8, the upper shaping plate 7 and the lower shaping plate 8 are respectively installed on the upper die 3 and the lower die 4, the upper shaping plate 7 is embedded in the lower surface of the upper die 3, and the lower shaping plate 8 protrudes on the upper surface of the lower die 4, and the upper shaping plate 7 cooperates with the lower shaping plate 8 to perform die casting shaping on the workpiece.

[0025] The upper die plate 1 and the lower die plate 2 are respectively provided with upper and lower limiting columns 9 corresponding to each other, the lower limiting column 9 is provided with a guide column 10 matched with a guide hole 11 opened at the bottom of the upper limiting column 9, and the guide column 10 is positioned, so that the upper shaping plate 7 and the lower shaping plate 8 are accurately positioned during work, and the product quality is ensured.

[0026] The guide hole 11 is provided with a buffer block 12, which reduces the impact force during die casting and avoids damage caused by the impact between the upper die plate 1 and the lower die plate 2.

[0027] A heat insulation plate 6 is installed between the upper die plate 1 and the lower die plate 2, the heat insulation plate 6 surrounds a protection groove, the heating structure and the shaping structure are arranged in the protection groove, and when the upper die 3 contacts the lower die, the lower surface of the heat insulation plate 6 on the upper die plate 1 contacts the upper surface of the heat insulation plate 6 on the lower die plate 2.

[0028] The heat insulation plate 6 plays a role of heat insulation to avoid scalding the operator.

[0029] A mold locking strip 14 is respectively installed on the front and rear surfaces of the upper die plate 1, and the mold locking strip 14 is used for limiting the mold during movement of the entire mold.

[0030] In the embodiment, the heat insulation plate 6 has a high temperature resistance of 500℃, the shaping pressure of the shaping die is about 8 tons, the heating temperature is about 200 degrees, the processing cycle is about 40S, and the average power consumption per hour is about 15 degrees.

[0031] In use, the product after the shot blasting is placed on the lower shaping plate 8, the oil press is closed after confirming that the product is flat, the mold is closed in place, the oil press is opened after pressure maintaining for 40S, the shaped product is taken out with a pickup clamp or a high temperature glove, and then new products are placed for shaping, and the cycle is repeated.

[0032] Compared with the prior art, the utility model discloses a kind of electric automobile electric control cabinet cover plate edge shaping mould, the mould has heat shaping structure, can guarantee the flatness of electric control cabinet cover plate edge after die casting, replaces the process of original to electric control cabinet cover plate edge artificial knock flat, not only save labor, but also improve work efficiency.

[0033] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "upper", "lower", "left", "right", "inner", "outer" and the like is based on the orientation or position relation shown in the drawing, or is the orientation or position relation when the utility model product is usually placed, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model.

[0034] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. An electric control box cover plate edge shaping mold for an electric vehicle, comprising an upper mold plate and a lower mold plate, the upper mold plate and the lower mold plate being fixed on an oil press through mold feet respectively, characterized in that: Two thermal shaping structures are installed between the upper die plate and the lower die plate; The two thermal shaping structures are horizontally symmetrically arranged between the upper die plate and the lower die plate, and the thermal shaping structure comprises a heating structure for heating the cover plate of the electric control box and a shaping structure for shaping the heated cover plate of the electric control box.

2. The edge-trimming die for an electric control box cover plate of an electric vehicle according to claim 1, characterized in that, The heating structure comprises an upper die, a lower die and a plurality of heating pipes, the upper die and the lower die are respectively installed at the bottom of the upper die plate and the top of the lower die plate, and the plurality of heating pipes are respectively installed in the mounting holes formed in the upper die and the lower die, and the heating pipes are connected with external heating equipment through wires.

3. The edge-trimming die for an electric control box cover plate of an electric vehicle according to claim 2, characterized in that, A spacer plate is arranged between the upper die and the upper die plate and between the lower die and the lower die plate.

4. The edge-trimming die for an electric control box cover plate of an electric vehicle according to claim 2, characterized in that, The shaping structure comprises an upper shaping plate and a lower shaping plate, the upper shaping plate cooperates with the lower shaping plate, the upper shaping plate and the lower shaping plate are respectively installed on the upper die and the lower die, the upper shaping plate is embedded in the lower surface of the upper die, and the lower shaping plate protrudes from the upper surface of the lower die.

5. The edge-trimming die for an electric control box cover plate of an electric vehicle according to claim 1, characterized in that, Corresponding positions of the upper die plate and the lower die plate are respectively provided with upper and lower limiting columns which cooperate with each other, the top of the lower limiting column is provided with a guide column which cooperates with a guide hole formed in the bottom of the upper limiting column, and the guide hole is provided with a buffer block.

6. The edge-trimming die for an electric control box cover plate of an electric vehicle according to claim 2, characterized in that, A ring of heat insulation plates is installed between the upper die plate and the lower die plate, the heat insulation plates form a protection groove, the heating structure and the shaping structure are arranged in the protection groove, and when the upper die and the lower die are in contact, the lower surface of the heat insulation plate on the upper die plate is in contact with the upper surface of the heat insulation plate on the lower die plate.

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