Efficient demolding structure of motorcycle part mold

By employing an efficient demolding structure for motorcycle parts molds, and utilizing a pedal push rod mechanism and sealing components, the problems of low demolding efficiency and insufficient cooling efficiency are solved, achieving rapid demolding and uniform cooling, thereby improving production efficiency and mold lifespan.

CN224158803UActive Publication Date: 2026-04-24NINGBO SHENGCAKE MOLD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO SHENGCAKE MOLD CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing motorcycle part molds suffer from low demolding efficiency and insufficient cooling efficiency, making it difficult to meet the demands of high-efficiency production and affecting production capacity and mold lifespan.

Method used

A high-efficiency demolding structure for motorcycle component molds was designed. It adopts a pedal push rod mechanism to achieve rapid demolding and uses a sealing component to ensure the delivery and sealing of cooling water, thereby improving cooling efficiency.

Benefits of technology

It enables rapid demolding and uniform cooling of the mold, improving production efficiency, shortening the molding cycle, and extending the service life of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of motorcycle production, and discloses an efficient demoulding structure of a motorcycle part mould, which comprises a base, a mould is arranged on the top side of the base, the mould is connected to the top side of the base through a bolt, a demoulding assembly is arranged in the base, and demoulding work is carried out through the demoulding assembly. A bottom plate is arranged in the mold, a cooling cavity is formed in the mold, two water inlet pipes are fixedly connected to the front side of the mold, a metal pipe is connected to the front sides of the water inlet pipes through flange plates, and a sealing assembly is arranged in the metal pipe. A gap between the metal pipe and the water inlet pipe is blocked through the sealing assembly, and the metal pipe is externally connected with water conveying equipment. According to the utility model, the mold can be quickly demolded, so that the production efficiency is improved, and the cooling efficiency of the mold is improved under the condition that the disassembly of the mold and the sealing of the water conveying pipeline are not influenced.
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Description

Technical Field

[0001] This utility model relates to the field of motorcycle manufacturing, and in particular to a high-efficiency demolding structure for motorcycle component molds. Background Technology

[0002] Motorcycle production is a complex and systematic process, with mold manufacturing being a crucial step. Starting with component design, computer-aided design (CAD) creates digital models, which are then transformed into high-precision molds using mold manufacturing technology. For motorcycle component molds, custom-made molds are required based on the characteristics of different components, such as shells and engine components. During production, raw materials such as sheet metal and plastic granules are formed in the mold through processes like stamping and injection molding. After cooling and demolding, the desired component is obtained. The precision and quality of each mold directly affect the dimensions, strength, and appearance of the motorcycle components, ultimately determining the overall performance and quality of the vehicle.

[0003] However, current motorcycle part molds have the following problems: First, the demolding efficiency needs to be improved. Traditional demolding methods take a long time, which is difficult to meet the needs of high-efficiency production and restricts the increase in production capacity. Second, the cooling efficiency is insufficient. Under the premise of ensuring the convenience of mold disassembly and the sealing of water supply pipeline, it is impossible to achieve rapid and uniform cooling, which not only prolongs the molding cycle, but may also affect the quality of plastic parts and the service life of molds.

[0004] In response to this technical problem, this application proposes an efficient demolding structure for motorcycle component molds. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an efficient demolding structure for motorcycle component molds. This structure aims to enable rapid demolding of the mold, thereby improving production efficiency, and enhancing the cooling efficiency of the mold without affecting mold disassembly and water supply pipeline sealing.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A high-efficiency demolding structure for motorcycle parts includes a base, a mold mounted on the top side of the base, the mold being bolted to the top side of the base, a demolding assembly inside the base for demolding, a base plate inside the mold, a cooling chamber inside the mold, two water inlet pipes fixedly connected to the front side of the mold, and a metal pipe connected to the front side of the water inlet pipes via flanges. A sealing assembly inside the metal pipe seals the gap between the metal pipe and the water inlet pipe, and a water supply device is connected to the outside of the metal pipe.

[0008] Furthermore, the demolding assembly includes a pedal rotatably connected inside the base, with a push rod rotatably connected to the end of the pedal, a positioning block fixedly connected to the bottom inside the base, and the end of the pedal abutting against the top side of the positioning block.

[0009] Furthermore, a push block is slidably connected to the inner top side of the base, the top end of the push rod is slidably connected to the bottom side of the push block, and the top side of the push block abuts against the bottom side of the base plate.

[0010] Furthermore, the sealing assembly includes a sealing ring slidably connected inside the metal tube, with the end of the sealing ring inserted into the inside of the water inlet pipe.

[0011] Furthermore, a lever plate is fixedly connected to the outer wall of the sealing ring, and a buckle plate is connected to both the left and right sides of the lever plate by a torsion spring. A buckle groove is opened on the outer wall of the metal tube.

[0012] Furthermore, two buckle rods are fixedly connected to the bottom side of the buckle plate, and buckle rings are fixedly connected to the outer wall of the buckle rods.

[0013] Furthermore, both the latching rod and the latching ring are engaged inside the latching groove.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the end of the pedal is slid upward by the pedal, which drives the push rod to move upward, and then the push rod pushes the push block to move upward, so that the push block pushes the bottom plate out of the mold, thereby completing the demolding work, so that the mold can be demolded quickly, thereby improving the production efficiency.

[0016] 2. In this utility model, cooling water is transported to the water inlet pipe through a metal pipe, so that the cooling water enters the cooling chamber through the water inlet pipe to cool the material on the mold. A sliding plate is used to insert a sealing ring into the water inlet pipe to seal the gap between the water inlet pipe and the metal pipe, thereby achieving a sealing effect. This improves the cooling efficiency of the mold without affecting the mold disassembly and the sealing of the water supply pipeline. Attached Figure Description

[0017] Figure 1 This is a perspective view of the efficient demolding structure for motorcycle component molds proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the base of the high-efficiency demolding structure for motorcycle component molds proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the high-efficiency demolding structure for motorcycle component molds proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the metal pipe and water pipe structure of the efficient demolding structure for motorcycle component molds proposed in this utility model.

[0021] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0022] Figure 6 This is a schematic diagram of the internal structure of the metal tube in the efficient demolding structure for motorcycle component molds proposed in this utility model.

[0023] Legend:

[0024] 1. Base; 2. Pedal; 3. Bolt; 4. Mold; 5. Base plate; 6. Push block; 7. Push rod; 8. Positioning block; 9. Cooling chamber; 10. Metal pipe; 11. Water inlet pipe; 12. Flange; 13. Dial plate; 14. Snap plate; 15. Snap rod; 16. Snap ring; 17. Sealing ring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a high-efficiency demolding structure for motorcycle parts molds, including a base 1, a mold 4 mounted on the top side of the base 1, the mold 4 being connected to the top side of the base 1 by bolts 3, a base plate 5 inside the mold 4, and a cooling chamber 9 inside the mold 4. Cooling water is introduced into the mold 4 through the cooling chamber 9 to cool the material on the mold 4, thereby increasing the cooling speed of the material. Two water inlet pipes 11 are fixedly connected to the front side of the mold 4, and a metal pipe 10 is connected to the front side of the water inlet pipes 11 through a flange 12. The metal pipe 10 is externally connected to a water supply device, and cooling water is transported to the water inlet pipes 11 through the metal pipe 10 of the external water supply device, so that the cooling water enters the cooling chamber 9 through the water inlet pipes 11 to cool the material on the mold 4. The water supply device typically includes a water tank, a water pump, and water pipes, etc. (Refer to...) Figures 1-3A pedal 2 is rotatably connected inside the base 1, and a push rod 7 is rotatably connected to the end of the pedal 2. A positioning block 8 is fixedly connected to the bottom inside the base 1. The end of the pedal 2 abuts against the top side of the positioning block 8. A push block 6 is slidably connected to the top inside the base 1. The top of the push rod 7 is slidably connected to the bottom side of the push block 6. The top side of the push block 6 abuts against the bottom side of the base plate 5. By stepping on the pedal 2, the end of the pedal 2 slides upward, causing the end of the pedal 2 to drive the push rod 7 to move upward, which in turn causes the push rod 7 to push the push block 6 to move upward, thereby causing the push block 6 to push the base plate 5 out of the mold 4, thus completing the demolding work.

[0027] Reference Figures 4-6 A sealing ring 17 is slidably connected inside the metal pipe 10. The end of the sealing ring 17 is inserted into the inside of the water inlet pipe 11. By inserting the sealing ring 17 into the water inlet pipe 11, the gap between the water inlet pipe 11 and the metal pipe 10 is sealed, thus achieving a sealing effect. A sealing ring can be added between the water inlet pipe 11 and the metal pipe 10 as needed to further improve the sealing effect. A lever 13 is fixedly connected to the outer wall of the sealing ring 17. By moving the lever 13, the sealing ring 17 slides. The left and right sides of the lever 13... Each side is connected to a snap plate 14 via a torsion spring. A snap groove is opened on the outer wall of the metal tube 10. Two snap rods 15 are fixedly connected to the bottom side of the snap plate 14. A snap ring 16 is fixedly connected to the outer wall of the snap rod 15. Both the snap rod 15 and the snap ring 16 are engaged inside the snap groove. By rotating the snap plate 14, the snap rod 15 and the snap ring 16 are engaged inside the snap groove, and the torsion spring is used to press them together, thereby fixing the position of the lever plate 13 and the sealing ring 17.

[0028] Working principle: First, place the mold 4 on the base 1, and make the bottom side of the base plate 5 in the mold 4 abut against the top side of the push block 6. At the same time, connect the metal pipe 10 and the water inlet pipe 11 together. Then, fix the metal pipe 10 and the water inlet pipe 11 together using the flange 12. Then, push the lever 13 to slide the sealing ring 17 into the water inlet pipe 11, thereby sealing the gap between the metal pipe 10 and the water inlet pipe 11. Then, rotate the buckle plate 14 to make the buckle rod 15 and the buckle ring 16 engage inside the buckle groove, and use the torsion spring to tighten them, thereby fixing the position of the lever 13 and the sealing ring 17. Finally, fix the mold 4 to the bottom using the bolt 3. The material is placed on the mold 4 and then injection molded and stamped to make motorcycle parts. After the parts are made, cooling water is supplied to the inlet pipe 11 through the metal pipe 10 of the external water supply equipment. The cooling water enters the cooling chamber 9 through the inlet pipe 11 to cool the material on the mold 4. The cooling water will flow back to the water supply equipment through another set of inlet pipe 11 and metal pipe 10. After the material is cooled, the operator can step on the pedal 2 to make the end of the pedal 2 slide upward. The end of the pedal 2 drives the push rod 7 to move upward, which in turn pushes the push block 6 upward. This push block 6 pushes the base plate 5 out of the mold 4, thus completing the demolding process.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency demolding structure for motorcycle component molds, characterized in that: Includes a base (1), a mold (4) is provided on the top side of the base (1), the mold (4) is connected to the top side of the base (1) by bolts (3), a demolding assembly is provided inside the base (1) for demolding, a base plate (5) is provided inside the mold (4), a cooling chamber (9) is provided inside the mold (4), two water inlet pipes (11) are fixedly connected to the front side of the mold (4), a metal pipe (10) is connected to the front side of the water inlet pipes (11) by a flange (12), a sealing assembly is provided inside the metal pipe (10) for sealing the gap between the metal pipe (10) and the water inlet pipes (11), and a water supply device is connected to the metal pipe (10).

2. The high-efficiency demolding structure for motorcycle component molds according to claim 1, characterized in that: The demolding assembly includes a pedal (2) rotatably connected inside the base (1), a push rod (7) rotatably connected to the end of the pedal (2), a positioning block (8) fixedly connected to the bottom inside the base (1), and the end of the pedal (2) abutting against the top side of the positioning block (8).

3. The high-efficiency demolding structure for motorcycle component molds according to claim 2, characterized in that: The base (1) has a push block (6) slidably connected to the top side inside, and the top of the push rod (7) is slidably connected to the bottom side of the push block (6). The top side of the push block (6) abuts against the bottom side of the base plate (5).

4. The high-efficiency demolding structure for motorcycle component molds according to claim 1, characterized in that: The sealing assembly includes a sealing ring (17) that is slidably connected inside the metal tube (10), with the end of the sealing ring (17) inserted inside the water inlet pipe (11).

5. The high-efficiency demolding structure for motorcycle component molds according to claim 4, characterized in that: The outer wall of the sealing ring (17) is fixedly connected to a lever plate (13), and the left and right sides of the lever plate (13) are connected to buckle plates (14) by torsion springs. The outer wall of the metal tube (10) has a buckle groove.

6. The high-efficiency demolding structure for motorcycle component molds according to claim 5, characterized in that: Two buckle rods (15) are fixedly connected to the bottom side of the buckle plate (14), and buckle rings (16) are fixedly connected to the outer wall of the buckle rods (15).

7. The high-efficiency demolding structure for motorcycle component molds according to claim 6, characterized in that: Both the buckle rod (15) and the buckle ring (16) are engaged inside the buckle groove.