Lossless demolding injection mold part for outer covering part of motorcycle

Abstract

The utility model provides a motorcycle outer covering part lossless demolding injection mold part which comprises an outer frame, a displacement frame is movably arranged in the outer frame through a displacement sliding groove, a left mold base and a right mold base are movably arranged on the two sides of the top of the displacement frame respectively, and a vertical plate is arranged on the edge side of the top end of the outer frame. A plurality of air outlets are uniformly formed in the inner wall surface of the cooling frame; the movable cooling frame is arranged on the side of the outer frame and is connected with the air cooler, after injection molding, the displacement frame drives the left mold base and an injection molding part of a just demolding part in the left mold base to move to one side of the cooling frame, then the cooling frame descends under the driving of the lead screw, the cooling frame covers the outer side of the whole injection molding part, and the cooling effect is good. And then the air cooler starts to work, cold air is exhausted through the air outlet and is directly blown to the injection-molded part, and the front end of the injection-molded part is directly cooled, so that the separated front end part of the injection-molded part can be helped to be quickly cooled, and the injection-molded part is not easy to damage in the subsequent re-demolding process of the injection-molded part.

Description

Technical Field

[0001] The utility model belongs to the technical field of molds and relates to a lossless demoulding injection mold for a motorcycle outer covering part. Background Art

[0002] The requirements for motorcycles to be comfortable to ride, easy to drive, flexible to control, high-end performance, suitable for medium and long-distance driving, and beautiful appearance design are becoming increasingly prominent. In order to meet the above requirements, the shape and installation of the front cover of the motorcycle are particularly important. The front cover of the motorcycle includes a variety of plastic parts such as the fuel tank cover, fuel tank decorative plate, fuel tank lining plate, light guide belt mounting seat, headlight cover, instrument cover, air deflector cover, air deflector decorative plate, etc. The above plastic parts must not only meet their own assembly requirements, but also have to cooperate with the mounting structure of the frame, fuel tank, radiator, and lamps. They must ensure both appearance and reasonable structure and strength.

[0003] Existing covering parts are all produced directly through injection molds. During production, if the injection mold is not well cooled when demoulding, the injection molded parts will be directly ejected and damaged during direct demoulding, which needs to be improved. Summary of the invention

[0004] The purpose of the present utility model is to provide a non-destructive demoulding injection mold for a motorcycle outer cover, so as to solve the problems raised in the above background technology.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a lossless demolding injection mold for a motorcycle outer cover, comprising an outer frame, a displacement frame, a left mold base, a cooling base, and a right mold base. A displacement slide is provided at the bottom of the outer frame, and a displacement frame is movably provided inside the outer frame through the displacement slide. A left mold base and a right mold base are movably provided on both sides of the top of the displacement frame, and a molding cavity is provided inside the left mold base and the right mold base. A vertical plate is provided on the top side of the outer frame, a lifting slide is provided on the outer side of the vertical plate, an inner slide is movably provided inside the lifting slide, a cooling rack is movably provided on the outer side of the vertical plate through the inner slide, and a plurality of air outlets are evenly provided on the inner wall surface of the cooling rack.

[0006] In the above-mentioned non-destructive demoulding injection mold for motorcycle outer cover, a lead screw is movably provided inside the lifting slide groove, and the lead screw is threadedly sleeved with the inner slide seat.

[0007] In the above-mentioned non-destructive demoulding injection mold for motorcycle outer cover, a motor is provided at the top end of the vertical plate, and the output end of the motor is connected to the top end of the lead screw.

[0008] In the above-mentioned injection mold part for the motorcycle outer cover with non-destructive demolding, an air inlet is provided on the side of the cooling rack. The output port of the air cooler is communicated with the air inlet through an air duct, and the air cooler is powered by an external power supply.

[0009] In the above-mentioned injection mold part for the motorcycle outer cover with non-destructive demolding, a cooling base is provided at the bottom of the left mold base. A cooling cavity is formed inside the cooling base, and a liquid inlet pipe and a liquid outlet pipe communicated with the cooling cavity are respectively provided on both sides of the cooling base.

[0010] In the above-mentioned injection mold part for the motorcycle outer cover with non-destructive demolding, a pushing cylinder is provided on the outside of the displacement rack. The output end of the pushing cylinder passes through the displacement rack and is connected to the surface of the cooling base. One side of the top of the cooling base is connected with a guide rod, and one end of the guide rod is movably sleeved on the top of the displacement rack. A feeding port communicated with the inside of the left mold base is provided on the surface of the cooling base.

[0011] Compared with the prior art, the advantages of the injection mold part for the motorcycle outer cover with non-destructive demolding of the present utility model are as follows: In the present application, a movable cooling rack is provided at the side position of the outer frame. The cooling rack is connected to the air cooler. When injection molding is carried out, the left mold base and the right mold base are combined together. After injecting materials into the mold cavity, the injection molded part is formed. The injection molded part at the bottom end of the mold cavity is cooled by the cooling base. The two mold bases are pulled apart by the pushing cylinder and pulled outwards. After the left mold base and the right mold base are separated, the displacement rack drives the left mold base and the injection molded part of the just-demolded part inside the left mold base to move to one side of the cooling rack. Then the cooling rack descends driven by the lead screw, and the cooling rack covers the outside of the whole injection molded part. Then the air cooler starts to work, and the cold air is discharged through the air outlet and directly blows on the injection molded part, directly cooling the front end of the injection molded part. In this way, it can help the front end part of the injection molded part that has been demolded to be quickly cooled. In this way, during the subsequent demolding process of the injection molded part, the injection molded part is not easily damaged, and non-destructive demolding is realized. Brief Description of the Drawings

[0012] Figure 1 is a structural schematic diagram of the injection mold part for the motorcycle outer cover with non-destructive demolding of the present utility model.

[0013] Figure 2 is a structural schematic diagram of the cooling rack of the injection mold part for the motorcycle outer cover with non-destructive demolding of the present utility model.

[0014] In the figure, 1. outer frame; 2. displacement chute; 3. displacement rack; 4. left mold base; 5. cooling base; 6. right mold base; 7. cooling rack; 8. pushing cylinder; 9. guide rod; 10. feeding port; 11. vertical plate; 12. lead screw; 13. air cooler; 14. motor; 15. inner sliding seat; 16. air outlet. Detailed Embodiment

[0015] The following are specific embodiments of the present utility model and, in combination with the attached drawings, further describe the technical solutions of the present utility model. However, the present utility model is not limited to these embodiments.

[0016] The injection mold part for the motorcycle outer covering with non-destructive demolding includes an outer frame 1, a displacement frame 3, a left mold base 4, a cooling base 5, and a right mold base 6. A displacement chute 2 is provided at the bottom inside the outer frame 1. The displacement frame 3 is movably arranged inside the outer frame 1 through the displacement chute 2. The left mold base 4 and the right mold base 6 are respectively movably arranged on both sides of the top of the displacement frame 3. The inner parts of the left mold base 4 and the right mold base 6 are provided with molding cavities. A vertical plate 11 is arranged at the top edge side of the outer frame 1. A lifting chute is provided on the outer side of the vertical plate 11. An inner sliding seat 15 is movably arranged inside the lifting chute. A cooling frame 7 is movably arranged on the outer side of the vertical plate 11 through the inner sliding seat 15. A plurality of air outlets 16 are evenly arranged on the inner wall surface of the cooling frame 7. The air outlets 16 are arranged in plurality and are distributed along the inner wall surface of the cooling frame 7.

[0017] As Figure 1 、 Figure 2 shown, for the injection mold part for the motorcycle outer covering with non-destructive demolding of the present utility model, specifically, a lead screw 12 is movably arranged inside the lifting chute, and the lead screw 12 is threadedly sleeved with the inner sliding seat 15. The lead screw 12 of this application is a common and publicly known metal screw structure, mainly used for transmission.

[0018] As Figure 1 、 Figure 2 shown, for the injection mold part for the motorcycle outer covering with non-destructive demolding of the present utility model, specifically, a motor 14 is arranged at the top of the vertical plate 11. The output end of the motor 14 is connected to the top end of the lead screw 12. The motor 14 drives the lead screw 12 to rotate. When the lead screw 12 rotates, it can drive the cooling frame 7 to lift, and then cool the injection molded part through the cooling frame 7.

[0019] As Figure 1 、 Figure 2 shown, for the injection mold part for the motorcycle outer covering with non-destructive demolding of the present utility model, specifically, an air inlet is arranged on the side of the cooling frame 7. The output port of the air cooler 13 is communicated with the air inlet through an air duct. The air cooler 13 is powered by an external power supply. The air cooler 13 is an existing and publicly known electrical structure and will not be elaborated in detail. At the same time, the cooling frame 7 is a metal frame body, mainly for guiding air and cooling.

[0020] As Figure 1 、 Figure 2As shown in the figure, the present utility model relates to an injection mold part for the non-destructive demolding of motorcycle exterior cover parts. Specifically, a cooling base 5 is provided at the bottom of the left mold base 4. A cooling cavity is formed inside the cooling base 5. An inlet pipe and an outlet pipe communicating with the cooling cavity are respectively arranged on both sides of the cooling base 5. The cooling base 5 mainly cools the injection molded parts inside the mold cavity, and the liquid is fed in and discharged through the inlet pipe and the outlet pipe respectively.

[0021] As Figure 1 , Figure 2 shown in the figure, the present utility model relates to an injection mold part for the non-destructive demolding of motorcycle exterior cover parts. Specifically, a pushing cylinder 8 is arranged outside the displacement frame 3. The output end of the pushing cylinder 8 passes through the displacement frame 3 and is connected to the surface of the cooling base 5. One side of the top of the cooling base 5 is connected with a guide rod 9, and one end of the guide rod 9 is movably sleeved with the top of the displacement frame 3. The pushing cylinder 8 is an existing publicly known electric cylinder structure, mainly used to pull the left mold base 4. The guide rod 9 is a metal rod body, mainly providing guiding support when the mold base moves. An inlet port 10 communicating with the inside of the left mold base 4 is arranged on the surface of the cooling base 5.

[0022] For the injection mold part for the non-destructive demolding of motorcycle exterior cover parts of the present utility model, when the cover part is injection molded, the left mold base 4 and the right mold base 6 are combined together. After injecting materials into the mold cavity formed by the left mold base 4 and the right mold base 6, the injection molded parts are injection molded. First, the injection molded parts at the bottom end of the mold cavity are cooled by the cooling base 5. In this way, when the injection molded parts are ejected by the ejector pins, the internal injection molded parts are not easily damaged. After preliminary cooling, the two mold bases are pulled apart by the pushing cylinder 8, and the left mold base 4 and the right mold base 6 are pulled outwards. After the left mold base 4 and the right mold base 6 are separated, the displacement frame 3 drives the left mold base 4 and the injection molded parts of the just-demolded part inside the left mold base 4 to move to one side of the cooling frame 7. Then the cooling frame 7 descends driven by the lead screw 12, and the cooling frame 7 covers the outside of the entire injection molded part. Then the cold air blower 13 starts to work. The cold air blower 13 is an existing publicly known blower structure and will not be elaborated in detail. The cold air is discharged through the air outlet 16 and directly blows on the injection molded parts, directly cooling the front end part that has been ejected from the injection molded parts. In this way, it can help the front end part that has been ejected from the injection molded parts to be quickly cooled. In this way, during the subsequent demolding process of the injection molded parts, the injection molded parts are not easily damaged, realizing non-destructive demolding.

[0023] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. The specific embodiments described herein are only examples to illustrate the spirit of the present utility model. Those skilled in the art of the present utility model can make various modifications or supplements to the described specific embodiments or use similar methods to replace them, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

Claims

1. Motorcycle outer covering part non-destructive demoulding injection moulding die part, including outer frame (1), displacement frame (3), left mould base (4), cooling base (5), right mould base (6), characterized in that, A displacement chute (2) is provided at the bottom inside the outer frame (1). A displacement frame (3) is movably arranged inside the outer frame (1) through the displacement chute (2). Left and right mold bases (4) and (6) are respectively movably arranged on both sides of the top of the displacement frame (3). Molding cavities are provided inside the left and right mold bases (4) and (6). A vertical plate (11) is arranged at the top edge side of the outer frame (1). A lifting chute is provided on the outer side of the vertical plate (11). An inner sliding seat (15) is movably arranged inside the lifting chute. A cooling frame (7) is movably arranged on the outer side of the vertical plate (11) through the inner sliding seat (15). A plurality of air outlets (16) are evenly provided on the inner wall surface of the cooling frame (7).

2. The motorcycle outer cover non-destructive demoulding injection moulding die part according to claim 1, wherein A lead screw (12) is movably arranged inside the lifting chute, and the lead screw (12) is threadedly sleeved with the inner sliding seat (15).

3. The motorcycle outer covering non-destructive demoulding injection moulding die part according to claim 2, characterized in that, A motor (14) is arranged at the top of the vertical plate (11), and the output end of the motor (14) is connected to the top of the lead screw (12).

4. The motorcycle outer covering non-destructive demolding injection mold part according to claim 1, characterized in that, An air inlet is provided on the side surface of the cooling frame (7). The output port of a cooling fan (13) is communicated with the air inlet through a duct. The cooling fan (13) is powered by an external power supply.

5. The motorcycle outer cover non-destructive demolding injection mold part according to claim 1, characterized in that, A cooling base (5) is arranged at the bottom of the left mold base (4). A cooling cavity is provided inside the cooling base (5). An inlet pipe and an outlet pipe communicated with the cooling cavity are respectively arranged on both sides of the cooling base (5).

6. The motorcycle outer cover non-destructive demoulding injection moulding die part according to claim 5, characterized in that, A pushing cylinder (8) is arranged on the outer side of the displacement frame (3). The output end of the pushing cylinder (8) passes through the displacement frame (3) and is connected to the surface of the cooling base (5). A guide rod (9) is connected to one side of the top of the cooling base (5), and one end of the guide rod (9) is movably sleeved with the top of the displacement frame (3). A feed port (10) communicated with the inside of the left mold base (4) is arranged on the surface of the cooling base (5).

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