Automobile component roller mold parting surface structure

By designing the parting surface structure of the automotive component roller mold, the high development cost and maintenance difficulties caused by the integrated structure of the mold's inner side were solved, and the flexibility and ease of maintenance of the mold's inner side were achieved.

CN223644138UActive Publication Date: 2025-12-09WUXI YOSHIOKA PRECISION TECH CORP LTD
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Patent Information

Application Number
CN202423012327.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-09
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

In existing technologies, the inner side of automotive component roller molds is generally designed as a single piece, which makes it impossible to flexibly adjust the parting line surface inside the mold, increasing development costs and maintenance difficulties.

Method used

A parting surface structure for an automotive component roller mold was designed, including a moving mold base plate, square iron, moving mold, fixed mold, hot runner plate, and bottom of the fixed mold. Through the design of components such as sliding rods, limit cylinders, sealing rings, and anti-slip rubber rings, flexible replacement and maintenance of the parting line surface inside the mold can be achieved.

Benefits of technology

It enables flexible replacement and maintenance of the parting line surface inside the mold, reduces development costs, and improves the adaptability and ease of maintenance of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile component roller dies, and discloses a parting surface structure of an automobile component roller die. Which comprises a movable mold bottom plate, square iron, a movable mold, a fixed mold, a hot runner plate and a fixed mold bottom plate, and is characterized in that the square iron is fixedly connected to the upper surface of the movable mold bottom plate, the movable mold is fixedly connected to the upper surface of the square iron, the fixed mold is arranged above the movable mold, and the hot runner plate is fixedly connected to the upper surface of the fixed mold; and the fixed mold bottom plate is fixedly connected to the upper surface of the hot runner plate. The sliding rod is pushed to extend to the position, below the inserting opening, of the movable mold, then the inserting plate is inserted into the inserting opening and extends to the position, inside the cavity, of the movable mold, the rod wall of the sliding rod extends to the position, inside the limiting inserting hole, of the inserting plate through the opening, in the bottom, of the inserting plate, and then the sliding rod is loosened to be reset. And the limiting cylinder can be inserted into the position, located in the limiting insertion hole, of the insertion plate, and the insertion plate can be installed.
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Description

Technical Field

[0001] This utility model relates to the field of automotive component roller mold technology, and in particular to a parting surface structure for automotive component roller mold. Background Technology

[0002] Automotive component roller molds are special molds used to manufacture automotive parts. They are typically used to process metal materials through rolling, stamping, or other forming processes. The design and manufacture of these molds require consideration of various factors to ensure the production of high-quality automotive parts.

[0003] In existing technologies, during the use of automotive component roller molds, to ensure the accuracy of component forming, the inner side of the mold is generally machined as a single piece. The parting line on the inner side of the mold is not easily replaceable or adjusted according to usage requirements. When producing components of different specifications and shapes, different mold specifications are required, which not only increases the development cost of automotive components but also makes repair difficult if damage occurs to the inner side of the mold. Therefore, this utility model designs a parting surface structure for automotive component roller molds. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that in the prior art, the inner side of the mold is generally made as an integral structure, and the parting line surface on the inner side of the mold is not easy to be flexibly changed and adjusted according to the usage requirements. When producing components of different specifications and shapes, different specifications of molds are required, which not only increases the development cost of automotive components, but also makes it difficult to repair if the inner side of the mold is damaged. Therefore, this utility model proposes a parting surface structure for automotive component roller molds.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A parting surface structure for an automotive component roller mold includes a moving mold base plate, a square iron, a moving mold, a fixed mold, a hot runner plate, and a fixed mold base plate. The square iron is fixedly connected to the upper surface of the moving mold base plate, and the moving mold is fixedly connected to the upper surface of the square iron. The fixed mold is positioned above the moving mold, and the hot runner plate is fixedly connected to the upper surface of the fixed mold. The fixed mold base plate is fixedly connected to the upper surface of the hot runner plate. A fixed mold boss is fixedly connected to the bottom of the fixed mold. A moving mold groove is formed on the inner wall of the top of the moving mold. Multiple process inserts are provided on the inner wall of the moving mold groove. The bottom of each part is provided with a plate, the inner wall of the moving mold is provided with a cavity, the inner wall of the moving mold located below the process insert is provided with an insertion port, the plate is inserted into the insertion port and extends to the inner wall of the moving mold located in the cavity, the moving mold is slidably provided with a slide rod located in the inner wall of the cavity, a plurality of limiting cylinders are fixedly sleeved on the rod wall of the slide rod, the inner wall of the plate is provided with a limiting insertion hole, the bottom inner wall of the plate located in the limiting insertion hole is provided with an opening, the cylinder wall of the limiting cylinder is inserted into the inner wall of the plate located in the limiting insertion hole, and the rod wall of the slide rod is slidably provided in the inner wall of the plate located in the opening.

[0007] Preferably, a sealing ring is fixedly connected to the inner wall of the bottom end of the moving mold at the insertion port, and the inner wall of the sealing ring is pressed against the side wall of the process insert.

[0008] Preferably, an anti-slip rubber ring is fixedly sleeved on the wall of the limiting cylinder, and the side wall of the anti-slip rubber ring is pressed against the inner wall of the insertion plate located in the limiting insertion hole.

[0009] Preferably, the inner wall of the moving mold is provided with a through groove, the rod wall of the slide rod extends through the cavity into the inside of the through groove and is fixedly connected to a handle, a baffle is fixedly connected at the connection between the handle and the slide rod, a spring is fixedly connected to the side of the baffle away from the handle, and the end of the spring away from the baffle is pressed against the inner wall of the moving mold located in the through groove.

[0010] Preferably, a plurality of guide rings are fixedly sleeved on the wall of the slide rod, a guide groove is formed on the inner wall of the bottom end of the moving mold in the cavity, a guide block is fixedly connected to the bottom of the guide ring, and the guide block is slidably disposed on the inner wall of the moving mold in the guide groove.

[0011] Preferably, the inner wall of the guide block is provided with rolling balls, which are rolled on the inner wall of the moving mold located in the guide groove. A metal elastic strip is fixedly connected to the inner wall of the moving mold located on the side of the cavity away from the handle, and the end of the metal elastic strip is fixedly connected to the end of the slide rod.

[0012] Compared with the prior art, this utility model provides a parting surface structure for an automotive component roller mold, which has the following advantages:

[0013] 1. The parting surface structure of the automotive component roller mold allows the sliding rod to extend to the lower part of the moving mold where the insertion port is located by pushing the sliding rod. Then, the insertion plate is inserted into the insertion port and extends to the inside of the cavity of the moving mold. The rod wall of the sliding rod extends through the opening at the bottom of the insertion plate to the inside of the limiting insertion hole of the insertion plate. Then, the sliding rod is released to reset the sliding rod, allowing the limiting cylinder to be inserted into the inside of the limiting insertion hole of the insertion plate, which can be used for the installation of the insertion plate.

[0014] 2. The parting surface structure of this automotive component roller mold can improve the tightness of the insert plate on the inner wall of the bottom end of the moving mold through the sealing ring, and the anti-slip rubber ring can improve the tightness of the connection between the limiting cylinder and the insert plate located on the inner wall of the limiting insertion hole. Subsequently, pressing the sliding rod will extend the sliding rod to the inside of the insert plate located in the limiting insertion hole, which can easily pull the insert plate out to the outside of the moving mold, making it convenient to replace the process insert.

[0015] 3. The parting surface structure of this automotive component roller mold allows for more convenient transmission of the slide rod by pushing the handle to move it. The spring pushes the baffle to slide along the inner wall of the through groove, which facilitates the reset of the slide rod and the handle. When the slide rod moves, it can drive the guide ring to move, and the movement of the guide ring can drive the guide block to slide along the inner wall of the guide groove, which can improve the stability of the slide rod movement. The metal elastic strip can generate a thrust on the slide rod, which facilitates the reset of the slide rod. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the parting surface structure of an automotive component roller mold proposed in this utility model;

[0017] Figure 2 for Figure 1 Enlarged structural diagram of part A in the middle section;

[0018] Figure 3 for Figure 1 Enlarged structural diagram of section B in the middle;

[0019] Figure 4 for Figure 3 Side view of the middle insert plate.

[0020] In the diagram: 1. Moving mold base plate, 2. Square iron, 3. Moving mold, 4. Fixed mold, 5. Hot runner plate, 6. Fixed mold base plate, 7. Fixed mold boss, 8. Process insert, 9. Insert plate, 10. Sealing ring, 11. Slide rod, 12. Limiting cylinder, 13. Anti-slip rubber ring, 14. Handle, 15. Baffle, 16. Spring, 17. Guide ring, 18. Guide block, 19. Ball bearing, 20. Metal elastic strip. Detailed Implementation

[0021] 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.

[0022] Example 1

[0023] Reference Figure 1-3 A parting surface structure for an automotive component roller mold includes a moving mold base plate 1, a square iron plate 2, a moving mold 3, a fixed mold 4, a hot runner plate 5, and a fixed mold base plate 6. The square iron plate 2 is fixedly connected to the upper surface of the moving mold base plate 1, the moving mold 3 is fixedly connected to the upper surface of the square iron plate 2, the fixed mold 4 is disposed above the moving mold 3, the hot runner plate 5 is fixedly connected to the upper surface of the fixed mold 4, the fixed mold base plate 6 is fixedly connected to the upper surface of the hot runner plate 5, a fixed mold boss 7 is fixedly connected to the bottom of the fixed mold 4, a moving mold groove is provided on the inner wall of the top of the moving mold 3, and multiple process inserts 8 are provided on the inner wall of the moving mold groove of the moving mold 3.

[0024] Multiple process inserts 8 are respectively provided with insert plates 9 at their bottoms. A cavity is formed in the inner wall of the moving mold 3. An insertion port is formed on the inner wall of the moving mold 3 below the process insert 8. The insert plates 9 are inserted into the insertion port and extend to the inner wall of the moving mold 3 within the cavity. A sealing ring 10 is fixedly connected to the inner wall of the bottom end of the moving mold 3 within the insertion port. The inner wall of the sealing ring 10 is pressed against the side wall of the process insert 8. A sliding rod 11 is slidably provided on the inner wall of the moving mold 3 within the cavity. Multiple limiting cylinders 12 are fixedly sleeved on the rod wall. The inner wall of the insert plate 9 is provided with a limiting insertion hole. The bottom inner wall of the insert plate 9 at the limiting insertion hole is provided with an opening. The cylinder wall of the limiting cylinder 12 is inserted into the inner wall of the insert plate 9 at the limiting insertion hole. The rod wall of the slide rod 11 is slidably disposed on the inner wall of the insert plate 9 at the opening. An anti-slip rubber ring 13 is fixedly sleeved on the cylinder wall of the limiting cylinder 12. The side wall of the anti-slip rubber ring 13 is pressed against the inner wall of the insert plate 9 at the limiting insertion hole.

[0025] In use, the moving mold base plate 1 and the square iron 2 can ensure the stability of the moving mold 3, the fixed mold base plate 6 and the hot runner plate 5 can ensure the stability of the fixed mold 4, and the fixed mold boss 7 at the bottom of the fixed mold 4 extends into the moving mold 3 and is located inside the moving mold groove, which can perform fixed injection molding of automotive components. The process insert of the moving mold 3 located on the inner wall of the moving mold groove can ensure the parting line surface forming of the injection mold.

[0026] By pushing the slide rod 11 to extend it below the insertion port of the moving mold 3, and then inserting the insertion plate 9 into the cavity of the moving mold 3, the wall of the slide rod 11 extends through the bottom opening of the insertion plate 9 into the limiting insertion hole of the insertion plate 9. Then, by releasing the slide rod 11 to reset it, the limiting cylinder 12 can be inserted into the limiting insertion hole of the insertion plate 9, and the insertion plate 9 can be installed.

[0027] The sealing ring 10 can improve the tightness of the insert plate 9 on the inner wall of the bottom end of the moving mold 3, and the anti-slip rubber ring 13 can improve the tightness of the connection between the limiting cylinder 12 and the inner wall of the limiting insertion hole of the insert plate 9. After pressing the slide rod 11, the slide rod 11 extends to the inside of the limiting insertion hole of the insert plate 9, which can easily pull the insert plate 9 out to the outside of the moving mold 3, making it convenient to replace the process insert 8.

[0028] Example 2

[0029] Reference Figure 1-3 The inner wall of the moving mold 3 has a through groove. The rod wall of the slide rod 11 extends through the cavity into the through groove and is fixedly connected to the handle 14. A baffle 15 is fixedly connected at the connection between the handle 14 and the slide rod 11. A spring 16 is fixedly connected to the side of the baffle 15 away from the handle 14. The end of the spring 16 away from the baffle 15 is pressed against the inner wall of the moving mold 3 in the through groove. Multiple guide rings 17 are fixedly sleeved on the rod wall of the slide rod 11. A guide groove is opened on the inner wall of the bottom end of the moving mold 3 in the cavity. A guide block 18 is fixedly connected to the bottom of the guide ring 17. The guide block 18 is slidably disposed on the inner wall of the moving mold 3 in the guide groove.

[0030] Pushing the handle 14 can move the slide bar 11, allowing for more convenient transmission of the slide bar 11. The baffle 15 ensures a stable connection between the handle 14 and the slide bar 11. The spring 16 pushes the baffle 15 to slide along the inner wall of the through groove, facilitating the reset of the slide bar 11 and the handle 14. When the slide bar 11 moves, it can move the guide ring 17, and the movement of the guide ring 17 can move the guide block 18 along the inner wall of the guide groove, improving the stability of the slide bar 11's movement.

[0031] Example 3

[0032] Reference Figure 1-3 The inner wall of the guide block 18 is provided with rolling balls 19, which are rolled on the inner wall of the moving mold 3 located in the guide groove. The inner wall of the moving mold 3 located on the side away from the handle 14 is fixedly connected with a metal elastic strip 20, and the end of the metal elastic strip 20 is fixedly connected to the end of the slide rod 11.

[0033] The ball bearing 19 can reduce the friction of the guide block 18 inside the guide groove, while the metal elastic strip 20 can generate a thrust on the slide rod 11, which can facilitate the reset of the slide rod 11.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A parting surface structure for an automotive component roller mold, comprising a moving mold base plate (1), a square iron plate (2), a moving mold (3), a fixed mold (4), a hot runner plate (5), and a fixed mold base plate (6), characterized in that: The square iron (2) is fixedly connected to the upper surface of the moving mold base plate (1), the moving mold (3) is fixedly connected to the upper surface of the square iron (2), the fixed mold (4) is set above the moving mold (3), the hot runner plate (5) is fixedly connected to the upper surface of the fixed mold (4), the fixed mold base plate (6) is fixedly connected to the upper surface of the hot runner plate (5), the bottom of the fixed mold (4) is fixedly connected to the fixed mold boss (7), the top inner wall of the moving mold (3) is provided with a moving mold groove, the inner wall of the moving mold (3) is provided with multiple process inserts (8), the bottom of the multiple process inserts (8) is provided with insert plates (9), the inner wall of the moving mold (3) is opened The cavity is provided, and the inner wall of the moving mold (3) located below the process insert (8) has an insertion port. The insert plate (9) is inserted into the inside of the insertion port and extends to the inner wall of the moving mold (3) located in the cavity. The moving mold (3) is slidably provided with a slide rod (11) located in the inner wall of the cavity. Multiple limiting cylinders (12) are fixedly sleeved on the rod wall of the slide rod (11). The inner wall of the insert plate (9) has a limiting insertion hole. The inner wall of the insert plate (9) located at the bottom end of the limiting insertion hole has an opening. The cylinder wall of the limiting cylinder (12) is inserted into the inner wall of the insert plate (9) located at the limiting insertion hole. The rod wall of the slide rod (11) is slidably provided on the inner wall of the insert plate (9) located at the opening.

2. The parting surface structure of an automotive component roller mold according to claim 1, characterized in that: The moving mold (3) is fixedly connected to the inner wall of the bottom end of the insertion port with a sealing ring (10), and the inner wall of the sealing ring (10) is pressed against the side wall of the process insert (8).

3. The parting surface structure of an automotive component roller mold according to claim 1, characterized in that: The anti-slip rubber ring (13) is fixedly sleeved on the wall of the limiting cylinder (12), and the side wall of the anti-slip rubber ring (13) is pressed against the inner wall of the insertion plate (9) located in the limiting insertion hole.

4. The parting surface structure of an automotive component roller mold according to claim 1, characterized in that: The inner wall of the moving mold (3) is provided with a through groove. The rod wall of the slide rod (11) extends through the cavity into the inside of the through groove and is fixedly connected to a handle (14). A baffle (15) is fixedly connected at the connection between the handle (14) and the slide rod (11). A spring (16) is fixedly connected to the side of the baffle (15) away from the handle (14). The end of the spring (16) away from the baffle (15) is pressed and set on the inner wall of the moving mold (3) located in the through groove.

5. The parting surface structure of an automotive component roller mold according to claim 1, characterized in that: Multiple guide rings (17) are fixedly sleeved on the wall of the slide rod (11). A guide groove is opened on the inner wall of the bottom end of the cavity of the moving mold (3). A guide block (18) is fixedly connected to the bottom of the guide ring (17). The guide block (18) is slidably disposed on the inner wall of the guide groove of the moving mold (3).

6. The parting surface structure of an automotive component roller mold according to claim 5, characterized in that: The inner wall of the guide block (18) is provided with rolling balls (19), which are rolled on the inner wall of the moving mold (3) located in the guide groove. The inner wall of the moving mold (3) located on the side away from the handle (14) is fixedly connected with a metal elastic strip (20), and the end of the metal elastic strip (20) is fixedly connected to the end of the slide rod (11).