Air ejection elastic block demolding mechanism for cavity of exterior trimming panel of electric vehicle

Abstract

The utility model provides an electric vehicle exterior trimming panel cavity gas cap elastic block demoulding mechanism which comprises a lower fixing frame and an upper fixing frame, a lower mould base is fixedly installed at the top end of the lower fixing frame, an upper mould base matched with the lower mould base is fixedly installed at the bottom end of the upper fixing frame, two inserting holes are formed in one side of the top end of the upper mould base, and the two inserting holes are matched with the lower mould base. And pull rods are connected into the two insertion holes in a penetrating manner. According to the injection mold for the exterior trimming panel of the electric vehicle, through the arrangement of the air blowing flow channel and the matching of the pull rod and the demolding block, the matched operation of pneumatic demolding and cable-stayed demolding can be realized in the demolding process, the demolding stability of the exterior trimming panel of the electric vehicle is ensured, and the deformation of the exterior trimming panel of the electric vehicle in the demolding process is avoided; and the product quality of the electric vehicle exterior trimming panel is influenced.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric vehicle exterior panels and relates to a demoulding mechanism for an air-top spring block in a cavity of an electric vehicle exterior panel. Background Art

[0002] The exterior panels of electric vehicles are important accessories for electric vehicles. The exterior panels of electric vehicles are plastic parts. During the processing, they are mainly processed by injection molds. During the processing of the current injection molds for exterior panels of electric vehicles, we found that due to the complex structural shape of the exterior panels of electric vehicles, if they are demolded only by the ejector pin during the demolding process, it is easy to cause the structural strength of the exterior panels of electric vehicles, affecting the product quality of the exterior panels of electric vehicles. Summary of the invention

[0003] The utility model aims to provide a demoulding mechanism for an air-top spring block of an electric vehicle exterior panel cavity, so as to solve the problems raised in the above-mentioned background technology.

[0004] The purpose of the utility model can be achieved through the following technical solutions: an electric vehicle exterior panel cavity air-top block demolding mechanism, comprising a lower fixing frame and an upper fixing frame, the top end of the lower fixing frame is fixedly installed with a lower mold base, the bottom end of the upper fixing frame is fixedly installed with an upper mold base adapted to the lower mold base, two plug holes are opened on one side of the top end of the upper mold base, the interiors of the two plug holes are inserted and connected with pull rods, the top ends of the two pull rods are rotatably connected to the upper fixing frame, the bottom ends of the two pull rods are fixedly installed with demolding modules, the demolding modules extend to the interior of the lower mold base, a plurality of air holes are fixedly provided on both sides of the bottom of the upper mold base, a blowing air channel is opened inside the upper mold base, and the blowing air channel is connected to the air holes.

[0005] In the above-mentioned electric vehicle exterior panel cavity air-top spring block demolding mechanism, a slide is provided on one side of the top of the lower mold base, a slide is slidably connected inside the slide, an arc groove matching the mold cavity is provided on the side of the slide, an electric push rod is fixedly installed at the center of the side of the lower mold base, and the telescopic end of the electric push rod is fixedly connected to the side of the slide.

[0006] In the above-mentioned electric vehicle exterior panel cavity air-top bullet demoulding mechanism, a glue feeding nozzle is fixedly provided at the center of the upper fixing frame.

[0007] In the above-mentioned electric vehicle exterior panel cavity air-top bullet demoulding mechanism, the side surfaces of the lower mold base and the upper mold base are both provided with a plurality of exhaust holes.

[0008] In the above-mentioned electric vehicle exterior panel cavity air-top spring block demoulding mechanism, buckle grooves are provided on both sides of the upper mold base, and buckle blocks are fixedly provided on both sides of the lower mold base, and the buckle blocks are buckled and connected with the buckle grooves.

[0009] Compared with the prior art, the advantages of the electric vehicle exterior panel cavity air-top spring block demolding mechanism of the utility model are as follows: the electric vehicle exterior panel injection mold can realize the coordinated operation of pneumatic demolding and oblique pulling demolding during the demolding process through the opening of the blowing air channel and the coordination of the pull rod and the demolding module, thereby ensuring the stability of the demolding of the electric vehicle exterior panel and avoiding the deformation of the electric vehicle exterior panel during the demolding process, which affects the product quality of the electric vehicle exterior panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 The utility model is a structural schematic diagram of a mold release mechanism of an air-top spring block of a mold cavity of an electric vehicle exterior trim panel.

[0011] Figure 2 The utility model is a side structural schematic diagram of an air ejector block demoulding mechanism for a cavity of an exterior trim panel of an electric vehicle.

[0012] Figure 3 The utility model is a schematic diagram of the front structure of the lower die seat of the air ejector block demoulding mechanism of the electric vehicle exterior panel cavity.

[0013] Figure 4 The utility model is a schematic diagram of the side structure of the lower die seat of the air ejector block demoulding mechanism of the electric vehicle exterior panel cavity.

[0014] Figure 5 The utility model is a schematic diagram of the upper die seat structure of the air-top spring block demoulding mechanism of the electric vehicle exterior panel cavity.

[0015] Figure 6 The utility model is a schematic cross-sectional structure diagram of a demoulding mechanism of an air-top spring block of a cavity of an exterior trim panel of an electric vehicle.

[0016] In the figure, 1. lower fixing frame; 2. lower die base; 3. upper die base; 4. upper fixing frame; 5. glue inlet nozzle; 6. air blowing channel; 7. slideway; 8. slide seat; 9. electric push rod; 10. socket; 11. pull rod; 12. stripping module; 13. air hole. DETAILED DESCRIPTION

[0017] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0018] like Figure 1-6As shown, the utility model electric vehicle exterior panel cavity air-top bullet demoulding mechanism comprises a lower fixing frame 1 and an upper fixing frame 4, a lower mold base 2 is fixedly installed on the top of the lower fixing frame 1, an upper mold base 3 matched with the lower mold base 2 is fixedly installed on the bottom end of the upper fixing frame 4, two insertion holes 10 are provided on one side of the top of the upper mold base 3, and the interiors of the two insertion holes 10 are both inserted and connected with tie rods 11, the top ends of the two tie rods 11 are rotatably connected to the upper fixing frame 4, and the bottom ends of the two tie rods 11 are fixedly installed with stripping modules 12, which extend to the interior of the lower mold base 2, a plurality of air holes 13 are fixedly provided on both sides of the bottom of the upper mold base 3, and a blowing air channel 6 is provided inside the upper mold base 3, and the blowing air channel 6 is connected with the air holes 13.

[0019] Specifically, the injection mold for the exterior panel of the electric vehicle can realize the coordinated operation of pneumatic demolding and oblique pulling demolding during the demolding process by opening the blowing air channel 6 and coordinating the pull rod 11 with the demolding module 12, thereby ensuring the stability of the demolding of the exterior panel of the electric vehicle and avoiding deformation of the exterior panel of the electric vehicle during the demolding process, thereby affecting the product quality of the exterior panel of the electric vehicle.

[0020] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the utility model has an air-top spring block demoulding mechanism for the cavity of the exterior panel of an electric vehicle, a slideway 7 is provided on one side of the top of the lower mold base 2, a slide seat 8 is slidably connected inside the slideway 7, an arc groove adapted to the mold cavity is provided on the side of the slide seat 8, an electric push rod 9 is fixedly installed at the center of the side surface of the lower mold base 2, and the telescopic end of the electric push rod 9 is fixedly connected to the side surface of the slide seat 8.

[0021] Specifically, the slide seat 8 is driven to move by the electric push rod 9, and the slide seat 8 can be separated from the formed exterior panel of the electric vehicle through the movement of the slide seat 8.

[0022] A glue feeding nozzle 5 is fixedly provided at the center of the upper fixing frame 4 .

[0023] The sides of the lower die base 2 and the upper die base 3 are both provided with a plurality of exhaust holes.

[0024] Specifically, exhaust can be achieved by opening the exhaust through hole.

[0025] Buckle grooves are provided on both sides of the upper die base 3, and buckle blocks are fixedly provided on both sides of the lower die base 2, and the buckle blocks are buckled and connected with the buckle grooves.

[0026] Specifically, through the cooperation between the buckle block and the buckle groove, the mold tightness of the upper mold base 2 and the lower mold base 3 can be achieved.

[0027] In specific implementation, when using the air-top spring block demolding structure of the electric vehicle exterior panel cavity, first install the injection mold to the specified position of the injection molding machine, and then perform injection molding of the electric vehicle exterior panel. When demolding, first close the electric push rod 9, and the electric push rod 9 contracts to drive the slide 8 to move outward, so that the slide 8 is separated from the side of the injection molded part. Then, when demolding, turn on the external air pump of the lower mold base 2 and the upper mold base 3. Through the coordinated operation of pneumatic demolding and oblique demolding, deformation of the electric vehicle exterior panel is avoided during the demolding process, which affects the product quality of the electric vehicle exterior panel.

[0028] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. An electric vehicle exterior panel cavity air ejector block demoulding mechanism, comprising a lower fixing frame (1) and an upper fixing frame (4), wherein a lower die seat (2) is fixedly mounted on the top end of the lower fixing frame (1), and an upper die seat (3) adapted to the lower die seat (2) is fixedly mounted on the bottom end of the upper fixing frame (4), characterized in that: Two insertion holes (10) are provided on one side of the top of the upper mold base (3), and pull rods (11) are inserted and connected inside the two insertion holes (10). The top ends of the two pull rods (11) are rotatably connected to the upper fixed frame (4), and the bottom ends of the two pull rods (11) are fixedly installed with stripping modules (12), and the stripping modules (12) extend to the inside of the lower mold base (2). A plurality of air holes (13) are fixedly provided on both sides of the bottom of the upper mold base (3), and a blowing air channel (6) is provided inside the upper mold base (3), and the blowing air channel (6) is connected to the air holes (13).

2. The electric vehicle exterior panel cavity air top block demoulding mechanism according to claim 1, characterized in that: A slideway (7) is provided on one side of the top of the lower die base (2), and a slide seat (8) is slidably connected inside the slideway (7). An arc groove matching the mold cavity is provided on the side of the slide seat (8). An electric push rod (9) is fixedly installed at the center of the side of the lower die base (2), and the telescopic end of the electric push rod (9) is fixedly connected to the side of the slide seat (8).

3. The electric vehicle exterior panel cavity air top block demoulding mechanism according to claim 1, characterized in that: A glue feeding nozzle (5) is fixedly provided at the center of the upper fixing frame (4).

4. The electric vehicle exterior panel cavity air top block demoulding mechanism according to claim 1, characterized in that: The sides of the lower die base (2) and the upper die base (3) are both provided with a plurality of exhaust holes.

5. The electric vehicle exterior panel cavity air ejector block demoulding mechanism according to claim 1, characterized in that: Buckle grooves are provided on both sides of the upper die base (3), and buckle blocks are fixedly provided on both sides of the lower die base (2), and the buckle blocks are buckled and connected with the buckle grooves.

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