Large-cambered-surface motorcycle wind shield injection mold

By designing an injection mold with a top plate, support plate, and impact plate structure, and using pneumatic drive to detach the impact plate and windshield, the problem of cumbersome part removal and burns caused by existing molds is solved, and safe and efficient part removal is achieved.

CN223763651UActive Publication Date: 2026-01-06TAIZHOU YIMA VEHICLE IND CO LTD
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Patent Information

Application Number
CN202423070986.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2026-01-06
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

After injection molding is completed, the workpiece needs to be removed from the mold by hand or external force, which is troublesome and can easily burn workers when the temperature is high.

Method used

A large arc surface motorcycle windshield injection mold was designed, which adopts a top plate, support plate and impact plate structure. The impact plate is pneumatically driven to repeatedly impact the second injection shell, causing the windshield to fall off. Combined with magnetic attraction and positioning structure, the workpiece can be quickly removed.

Benefits of technology

This allows for quick removal of the workpiece without manual operation after injection molding, avoiding the risk of burns and improving operational safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a large cambered surface motorcycle wind shield injection mold, which relates to the technical field of mold injection, and comprises a first injection molding shell and a second injection molding shell, the first injection molding shell and the second injection molding shell are assembled, one side of the second injection molding shell close to the first injection molding shell is provided with a mold core, and the first injection molding shell and the second injection molding shell are assembled. An injection molding groove is formed in the side, close to the second injection molding shell, of the first injection molding shell, and the mold core is clamped in the injection molding groove. The device is characterized by further comprising a top plate, the top plate is arranged on the side, away from the first injection molding shell, of the second injection molding shell, and supporting plates are symmetrically arranged on the two sides of the side, close to the second injection molding shell, of the top plate. And then the first injection molding shell and the second injection molding shell are opened, so that the wind shield can be quickly taken down.
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Description

Technical Field

[0001] This utility model relates to the field of mold injection technology, specifically to an injection mold for a large arc surface motorcycle windshield. Background Technology

[0002] The injection molding process of a large arc surface motorcycle windshield is a complex and delicate process, involving multiple aspects such as mold design, selection of injection materials, and setting of injection process parameters. The mold design should ensure that the injection molded large arc surface motorcycle windshield has the function of blocking wind speed, blocking rain and splashes, while also taking into account aesthetics.

[0003] Existing injection molds require manual removal or external force to remove the workpiece from the mold after injection molding, which is cumbersome. Furthermore, removing the workpiece by hand after high-temperature injection molding can easily burn workers. Therefore, we have proposed an injection mold for a large arc surface motorcycle windshield to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this utility model is to provide an injection mold for a large arc surface motorcycle windshield, so as to solve the problem mentioned in the background art that after the existing injection mold is completed, the workpiece needs to be removed from the mold by hand or external force, which is more troublesome, and removing it by hand after high temperature injection can easily burn the staff.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a large arc surface motorcycle windshield injection mold, including a first injection shell and a second injection shell, the first injection shell and the second injection shell are molded together, a mold core is provided on the side of the second injection shell near the first injection shell, an injection groove is provided on the side of the first injection shell near the second injection shell, and the mold core is engaged inside the injection groove.

[0006] Also includes:

[0007] A top plate is located on the side of the second injection shell away from the first injection shell. Support plates are symmetrically arranged on both sides of the top plate near the second injection shell, and the support plates are connected and fixed to the top plate and the second injection shell by bolts. An impact plate is provided between the top plate and the second injection shell. The impact plate is pneumatically driven to move back and forth, and the impact plate is located between the two support plates.

[0008] Preferably, the second injection-molded shell is provided with a sliding rod on the side near the top plate, and two sets of sliding rods are symmetrically arranged. The surface of the impact plate is provided with sliding holes, and the impact plate is slidably engaged with the support plate through the sliding holes.

[0009] Preferably, the first injection molded shell is symmetrically provided with first lifting rings on its upper and lower sides, and the first lifting rings are fixed to the upper and lower sides of the first injection molded shell by threaded connection. The second injection molded shell is symmetrically provided with second lifting rings on its upper and lower sides, and the second lifting rings are fixed to the upper and lower sides of the second injection molded shell by threaded connection.

[0010] Preferably, the first injection molded shell has a positioning groove on the side near the second injection molded shell, and four positioning grooves are provided and are evenly fixed to one side of the surface of the first injection molded shell with bolts. The second injection molded shell has a positioning protrusion on the side near the first injection molded shell, and four positioning protrusions are provided and are evenly fixed to one side of the surface of the second injection molded shell with bolts. The positioning groove and the positioning protrusion are engaged and connected.

[0011] Preferably, a magnetic plate is provided on the side of the second injection molded shell near the surface of the first injection molded shell. The magnetic plate is fixed to the surface of the second injection molded shell by bolts, and the magnetic plate is magnetically connected to the first injection molded shell.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] By setting a top plate behind the second injection molded shell, a support plate between the top plate and the second injection molded shell, and an impact plate between the two support plates, after the large arc-shaped motorcycle windshield is injection molded, the impact plate is pneumatically driven to repeatedly impact the rear of the second injection molded shell, causing the large arc-shaped windshield to detach from the surface of the second injection molded shell. Then, the first and second injection molded shells are opened, so that the windshield can be quickly removed, facilitating the unloading of the windshield. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a first-person exploded view of the overall structure of this utility model;

[0016] Figure 3 This is a second-view exploded view of the overall structure of this utility model;

[0017] In the diagram: 1. First injection shell; 2. Second injection shell; 3. Top plate; 4. Positioning groove; 5. Positioning protrusion; 6. Magnetic suction plate; 7. Mold core; 8. Injection groove; 9. First lifting ring; 10. Second lifting ring; 11. Support plate; 12. Impact plate; 13. Sliding rod; 14. Sliding hole. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] This utility model provides an injection mold for a large arc-shaped motorcycle windshield. The device includes a first injection shell 1 and a second injection shell 2, which are closed together. A mold core 7 is provided on the side of the second injection shell 2 closest to the first injection shell 1, and an injection groove 8 is provided on the side of the first injection shell 1 closest to the second injection shell 2. The mold core 7 is engaged inside the injection groove 8. This utility model mainly solves the problem that after injection molding, the workpiece needs to be removed from the mold by hand or external force, which is cumbersome and can easily burn workers if removed by hand after high-temperature injection molding.

[0020] For the device provided by this utility model, please refer to Figure 1-3 The following is a detailed introduction.

[0021] The top plate 3 is located on the side of the second injection molded shell 2 away from the first injection molded shell 1. Support plates 11 are symmetrically arranged on both sides of the top plate 3 near the second injection molded shell 2, and the support plates 11 are connected and fixed to the top plate 3 and the second injection molded shell 2 by bolts. An impact plate 12 is arranged between the top plate 3 and the second injection molded shell 2, and the impact plate 12 moves back and forth pneumatically. The impact plate 12 is located between the two support plates 11. A sliding rod 13 is arranged on the side of the second injection molded shell 2 near the top plate 3, and two sets of sliding rods 13 are symmetrically arranged. A sliding hole 14 is provided on the surface of the impact plate 12, and the impact plate 12 is slidably engaged with the support plate 11 through the sliding hole 14 for limiting and moving the impact plate 12. First lifting rings 9 are symmetrically arranged on the upper and lower sides of the first injection molded shell 1, and the first lifting rings 9 are fixed to the upper and lower sides of the first injection molded shell 1 by threaded connections. Second lifting rings 10 are symmetrically arranged on the upper and lower sides of the second injection molded shell 2. The first injection molded shell 1 is fixed to the upper and lower sides of the second injection molded shell 2 by threaded connection. Lifting rings are provided to facilitate movement between the two injection molded shells. The first injection molded shell 1 has four positioning grooves 4 on the side near the second injection molded shell 2, which are evenly fixed to one side of the surface of the first injection molded shell 1 with bolts. The second injection molded shell 2 has four positioning protrusions 5 on the side near the first injection molded shell 1, which are also evenly fixed to one side of the surface of the second injection molded shell 2 with bolts. The positioning grooves 4 and positioning protrusions 5 are engaged to position and engage the two injection molded shells, preventing misalignment. A magnetic suction plate 6 is provided on the side of the second injection molded shell 2 near the first injection molded shell 1. The magnetic suction plate 6 is fixed to the surface of the second injection molded shell 2 with bolts and is magnetically connected to the first injection molded shell 1. This magnetic connection facilitates magnetic adhesion between the two injection molded shells, making subsequent fixation easier for workers.

[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A large-arc motorcycle windshield injection mold, comprising a first injection shell (1) and a second injection shell (2), the first injection shell (1) and the second injection shell (2) are clamped together, the second injection shell (2) is provided with a mold core (7) on the side close to the first injection shell (1), the first injection shell (1) is provided with an injection slot (8) on the side close to the second injection shell (2), and the mold core (7) is clamped inside the injection slot (8); characterized in that Further comprising: a top plate (3) arranged on the side of the second injection shell (2) away from the first injection shell (1), the top plate (3) is symmetrically provided with a support plate (11) on both sides of the side close to the second injection shell (2), and the support plate (11) is connected and fixed between the top plate (3) and the second injection shell (2) by bolts, an impact plate (12) is arranged between the top plate (3) and the second injection shell (2), the impact plate (12) moves forward and backward by pneumatic drive, and the impact plate (12) is located between the two support plates (11).

2. The large-arc motorcycle windshield injection mold of claim 1, wherein: The second injection shell (2) is provided with a slide rod (13) on the side close to the top plate (3), and the slide rod (13) is symmetrically provided with two groups, the surface of the impact plate (12) is provided with a sliding hole (14), and the impact plate (12) is slidably connected with the support plate (11) through the sliding hole (14).

3. The large-arc motorcycle windshield injection mold of claim 1, wherein: The first injection shell (1) is symmetrically provided with a first lifting ring (9) on the upper and lower sides, and the first lifting ring (9) is fixed on the upper and lower sides of the first injection shell (1) by screw connection, the second injection shell (2) is symmetrically provided with a second lifting ring (10) on the upper and lower sides, and the second lifting ring (10) is fixed on the upper and lower sides of the second injection shell (2) by screw connection.

4. The large-arc motorcycle fairing injection mold of claim 1, wherein: The first injection shell (1) is provided with a positioning groove (4) on the side close to the second injection shell (2), the positioning groove (4) is provided with four and uniformly fixed on the surface side of the first injection shell (1) by bolts, the second injection shell (2) is provided with a positioning protrusion (5) on the side close to the first injection shell (1), the positioning protrusion (5) is provided with four and uniformly fixed on the surface side of the second injection shell (2) by bolts, and the positioning groove (4) and the positioning protrusion (5) are clamped and connected.

5. The large-arc motorcycle fairing injection mold of claim 1, wherein: The second injection shell (2) is provided with a magnetic plate (6) on the surface side close to the first injection shell (1), the magnetic plate (6) is fixed on the surface of the second injection shell (2) by bolts, and the magnetic plate (6) is magnetically connected with the first injection shell (1).