Injection mold for pedal of electric vehicle

By designing the coordination and internal structure of the moving mold seat and the fixed mold seat in the electric vehicle foot pedal injection mold, the complete mold release of the product is achieved, solving the problem of external assistance after the existing mold is opened, and improving the product Integrity and productivity.

CN222178536UActive Publication Date: 2024-12-17ZHEJIANG YUANTAI HONGYE LOCOMOTIVE CO LTD
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Patent Information

Application Number
CN202420496971.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2024-12-17
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

Existing electric vehicle foot pedal injection molds are likely to cause product to be stuck, damage or deformation when opening the mold, and require external assistance to obtain them.

Method used

A mold structure including a moving template, a sealing block, a moving mold seat, an injection molding port assembly, a fixed mold seat, a support block, a slide column, a support column, a top plate, a straight top rod, an oblique top rod and a main push rod were designed, and the The internal structure of the mold is secondary transversely demolded, avoiding the need to assist in obtaining the product after opening the mold.

Benefits of technology

Through the coordination between the moving die seat and the fixed die seat and the spring rebound effect, the complete mold release of the product is achieved, preventing damage or deformation, and improving the integrity of the product.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222178536U_ABST
    Figure CN222178536U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of injection molds, and particularly relates to an electric vehicle pedal injection mold. The injection mold comprises a movable mold plate, a sealing block and a movable mold base are arranged on one side of the movable mold plate, injection molding opening assemblies are inserted into the movable mold plate and the movable mold base, a fixed mold base is pressed on the movable mold base, a movable mold core groove and a fixed mold core groove are formed in the movable mold base and the movable mold base respectively, and meanwhile a protruding part in the movable mold base is matched with a groove part in the fixed mold base. A supporting block and a fixed mold plate are arranged on one side of the fixed mold base, a sliding column and a supporting column are arranged on the fixed mold plate, a top plate is arranged outside the sliding column and the supporting column in a sleeved mode, a straight ejector rod, an inclined ejector rod and a main push rod are arranged on the top plate, and meanwhile a spring is arranged on the main push rod. The situation that a product needs to be taken in an assisting mode after mold opening is avoided, the integrity of the product is improved, and the situation that the product is damaged or deformed is prevented.
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Description

Technical Field

[0001] The utility model belongs to the technical field of injection molds and relates to an injection mold for an electric vehicle pedal. Background Art

[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding. The advantages of the injection molding method are fast production speed, high efficiency, automated operation, a wide variety of colors and patterns, shapes from simple to complex, sizes from large to small, and precise product size. The product is easy to update and can be made into parts with complex shapes. Injection molding is suitable for mass production and molding processing fields such as products with complex shapes. This method is suitable for mass production of parts with complex shapes and is one of the important processing methods. The existing electric vehicle pedals are relatively complex in shape, and there are multiple anti-slip patterns on the pedals. When the product is opened, it will get stuck inside the mold and require external assistance to take it out, which will cause product damage or deformation. Therefore, in response to the above problems, an electric vehicle pedal injection mold is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide an injection mold for an electric vehicle pedal in view of the above problems.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An injection mold for an electric vehicle pedal comprises a movable mold plate, a sealing block is provided on one side of the movable mold plate, and a movable mold seat is provided on the other side of the sealing block, an injection port assembly is inserted in the movable mold plate and the movable mold seat, a fixed mold seat is pressed on the other side of the movable mold seat, and a forming cavity is formed in the movable mold seat and the fixed mold seat, a positioning column is inserted between the four corners of the movable mold seat and the fixed mold seat, a support block is provided on the other side of the fixed mold seat, and a fixed mold plate is provided on the other side of the support block, a sliding column and a support column are provided on the inner side of the fixed mold plate, and a top plate is sleeved on the outside of the sliding column and the support column, and the outer end of the support column is inserted in the fixed mold seat, a straight ejector rod, an inclined ejector rod and a main push rod are provided on the inner side of the ejector plate, and the straight ejector rod, the inclined ejector rod and the main push rod are all inserted into the fixed mold seat, and a spring is sleeved in the middle of the main push rod.

[0006] In the above-mentioned electric vehicle pedal injection mold, a plurality of sealing blocks are fixedly connected to the periphery of one side of the movable mold plate, and the other side of the sealing block is fixedly connected to the movable mold base, and a flow channel hole is opened on the movable mold base, and an injection port assembly is inserted into the movable mold plate, and the middle part of the injection port assembly is placed between the plurality of sealing blocks, and the other end of the injection port assembly is inserted into the fixedly connected flow channel hole.

[0007] In the above-mentioned electric vehicle pedal injection mold, a dynamic mold core groove is opened in the middle of the other side of the dynamic mold base, and two protrusions are fixedly connected on both sides of the dynamic mold core groove, and the outer ends of the protrusions extend beyond the other side of the dynamic mold base, and positioning holes are opened at the four corners of the dynamic mold base.

[0008] In the above-mentioned electric vehicle pedal injection mold, a fixed mold core groove is opened in the middle of the inner side of the fixed mold seat, and two groove parts are opened on both sides of the fixed mold core groove. The movable mold core groove merges with the fixed mold core groove molding cavity, and the protrusion is inserted into the fixed connection groove part.

[0009] In the above-mentioned electric vehicle pedal injection mold, the four corners of the inner side of the fixed mold base are fixedly connected with positioning columns, the positioning columns are inserted into the sliding connection positioning holes, and the top of the positioning columns is tightly fitted with the side of the sealing block.

[0010] In the above-mentioned electric vehicle pedal injection mold, the two ends of the other side of the fixed mold base are fixedly connected to the support block, and the other side of the support block is fixedly connected to the two ends of one side of the fixed mold plate, and the middle part of the fixed mold plate is fixedly connected to multiple sliding columns and multiple support columns, and the multiple support columns are equally divided and placed on both sides of the multiple sliding columns with a distance between them.

[0011] In the above-mentioned electric vehicle pedal injection mold, a sliding connection top plate is arranged outside the sliding column and the support column, and there is a distance between the top plate and the inner side of the fixed mold plate and the inner wall of the support block respectively, and the top end of the support column is inserted into the sliding connection fixed mold seat.

[0012] In the above-mentioned electric vehicle pedal injection mold, a plurality of straight ejector rods and a plurality of inclined ejector rods are fixedly connected to the middle part of the top plate, and the straight ejector rods and the inclined ejector rods are both inserted into the sliding connection fixed mold seat, and the top ends of the straight ejector rods and the inclined ejector rods are flush with the bottom of the fixed mold core groove.

[0013] In the above-mentioned electric vehicle pedal injection mold, the main push rods are fixedly connected at the four corners of the top plate, and the main push rods are inserted into the sliding connection fixed mold base, and at the same time, the top end of the main push rod is tightly fitted with the side of the movable mold base.

[0014] In the above-mentioned electric vehicle pedal injection mold, the main push rod outer shell is provided with a sliding connection spring, and one end of the spring is inserted into one side of the fixed connection fixed mold base, and there is a distance between the other end of the spring and the top plate.

[0015] Compared with the existing technology, the advantages of the utility model are:

[0016] The utility model provides a sealing block and a movable mold seat on one side of a movable mold plate, inserts injection port components into both the movable mold plate and the movable mold seat, presses a fixed mold seat on the movable mold seat, and a movable mold core groove and a fixed mold core groove are respectively provided inside the two, and at the same time, a raised portion in the movable mold seat cooperates with a groove portion in the fixed mold seat, a supporting block and a fixed mold plate are provided on one side of the fixed mold seat, and a sliding column and a supporting column are provided on the fixed mold plate, a top plate is provided outside the sliding column and the support column, and a straight ejector rod, an inclined ejector rod and a main push rod are provided on the top plate, and a spring is provided on the main push rod, and the internal structure of the mold is used for secondary lateral demolding, thereby avoiding the need for assistance in taking out product parts after mold opening, increasing the integrity of the product, and preventing the product parts from being damaged or deformed.

[0017] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of the utility model;

[0019] Figure 2 This is the overall exploded left view of the utility model

[0020] Figure 3 It is an overall exploded right side view schematic diagram of the utility model;

[0021] Figure 4 This is a schematic top view of the fixed die seat of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the parts above the fixed template of the utility model.

[0023] In the figure: 1. movable mold plate; 2. injection port assembly; 3. sealing block; 4. movable mold seat; 41. movable mold core groove; 42. raised portion; 43. runner hole; 5. fixed mold seat; 51. fixed mold core groove; 52. groove portion; 6. support block; 7. fixed mold plate; 8. ejector plate; 9. positioning column; 10. positioning hole; 11. main push rod; 12. spring; 13. sliding column; 14. straight ejector rod; 15. inclined ejector rod; 16. support column. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings.

[0025] like Figure 1-5As shown, an injection mold for an electric vehicle pedal comprises a movable mold plate 1, a sealing block 3 is provided on one side of the movable mold plate 1, and a movable mold seat 4 is provided on the other side of the sealing block 3, an injection port assembly 2 is inserted in the movable mold plate 1 and the movable mold seat 4, a fixed mold seat 5 is pressed on the other side of the movable mold seat 4, and a forming cavity is formed in the movable mold seat 4 and the fixed mold seat 5, a positioning column 9 is inserted between the four corners of the movable mold seat 4 and the fixed mold seat 5, a support block 6 is provided on the other side of the fixed mold seat 5, and a fixed mold plate 7 is provided on the other side of the support block 6, a sliding column 13 and a supporting column 16 are provided on the inner side of the fixed mold plate 7, and a top plate 8 is sleeved on the outside of the sliding column 13 and the supporting column 16, and the outer end of the support column 16 is inserted in the fixed mold seat 5, a straight ejector rod 14, an inclined ejector rod 15 and a main push rod 11 are provided on the inner side of the ejector plate 8, and the straight ejector rod 14, the inclined ejector rod 15 and the main push rod 11 are all inserted into the fixed mold seat 5, and a spring 12 is sleeved on the middle part of the main push rod 11.

[0026] A plurality of sealing blocks 3 are fixedly connected to the periphery of one side of the movable mold plate 1, and the other side of the sealing block 3 is fixedly connected to the movable mold base 4, and a flow channel hole 43 is opened on the movable mold base 4. The injection port assembly 2 is inserted into the movable mold plate 1, and the middle part of the injection port assembly 2 is placed between the plurality of sealing blocks 3, and the other end of the injection port assembly 2 is inserted into the fixedly connected flow channel hole 43.

[0027] A sealing block 3 and a movable mold base 4 are provided on one side of the movable mold plate 1, and an injection port assembly 2 is inserted into the movable mold plate 1 and the movable mold base 4. The sealing block 3 is used to protect the outside of the injection port assembly 2, and the injection liquid is injected into the mold through the injection port assembly 2.

[0028] Furthermore, a movable mold core groove 41 is opened in the middle of the other side of the movable mold base 4, and two protrusions 42 are fixedly connected on both sides of the movable mold core groove 41, and the outer ends of the protrusions 42 extend beyond the other side of the movable mold base 4, and positioning holes 10 are opened at the four corners of the movable mold base 4.

[0029] Furthermore, a fixed mold core groove 51 is opened in the middle of the inner side of the fixed mold seat 5, and two groove parts 52 are opened on both sides of the fixed mold core groove 51. The movable mold core groove 41 is combined with the fixed mold core groove 51 to form a molding cavity, and the protrusion 42 is inserted into the fixed connection groove part 52.

[0030] Furthermore, positioning columns 9 are fixedly connected at the four corners of the inner side of the fixed mold base 5 , and the positioning columns 9 are inserted into the sliding connection positioning holes 10 , and the top ends of the positioning columns 9 are tightly fitted with the side surfaces of the sealing block 3 .

[0031] A movable mold core groove 41 and a fixed mold core groove 51 are respectively provided on the movable mold base 4 and the fixed mold base 5. The two are combined and the injection liquid is injected into the interior for molding. When the movable mold base 4 and the fixed mold base 5 are closed, the positioning column 9 is inserted into the positioning hole 10 to ensure accurate closing of the mold.

[0032] The two ends of the other side of the fixed mold base 5 are fixedly connected to the support block 6, and the other side of the support block 6 is fixedly connected to the two ends of one side of the fixed mold plate 7. The middle part of the fixed mold plate 7 is fixedly connected to multiple sliding columns 13 and multiple support columns 16, and the multiple support columns 16 are equally divided and placed at a distance between the two sides of the multiple sliding columns 13.

[0033] Furthermore, a sliding connection top plate 8 is arranged outside the sliding column 13 and the supporting column 16 , and there is a distance between the top plate 8 and the inner side of the fixed mold plate 7 and the inner wall of the supporting block 6 , and the top end of the supporting column 16 is inserted into the sliding connection fixed mold seat 5 .

[0034] A support block 6 and a fixed mold plate 7 are provided on one side of the fixed mold base 5, and a support column 16 is provided on the fixed mold plate 7 and inserted into the fixed mold base 5 for positioning, so that one side of the fixed mold base 5 is integrated after installation, and a top plate 8 is provided inside as a power output component when opening the mold.

[0035] Furthermore, a plurality of straight ejector rods 14 and a plurality of inclined ejector rods 15 are fixedly connected to the middle of the ejector plate 8 , and the straight ejector rods 14 and the inclined ejector rods 15 are both inserted into the sliding connection fixed mold base 5 , and the top ends of the straight ejector rods 14 and the inclined ejector rods 15 are flush with the bottom of the fixed mold core groove 51 .

[0036] Furthermore, the four corners of the top plate 8 are fixedly connected to the main push rod 11, and the main push rod 11 is inserted into the sliding connection fixed mold base 5, and at the same time, the top end of the main push rod 11 is tightly fitted with the side surface of the movable mold base 4.

[0037] Furthermore, a sliding connection spring 12 is disposed outside the main push rod 11 , and one end of the spring 12 is inserted into one side of the fixed mold base 5 , and there is a distance between the other end of the spring 12 and the top plate 8 .

[0038] A main push rod 11 is provided on the top plate 8, and the top end of the main push rod 11 is in contact with the movable mold base 4. When the mold is opened, the movable mold base 4 and the overall structure on one side can be pushed open. A plurality of straight push rods 14 and inclined push rods 15 are provided on the top plate 8. When the mold is opened, the straight push rods 14 and the inclined push rods 15 can be used to eject internal product parts.

[0039] Working principle:

[0040] A sealing block 3 is provided on one side of the movable mold plate 1, and a movable mold seat 4 is provided on the other side of the sealing block 3. An injection port assembly 2 is inserted into both the movable mold plate 1 and the movable mold seat 4, and the middle part of the injection port assembly 2 is placed between the sealing block 3. The sealing block 3 is used to protect the injection port assembly 2. The fixed mold seat 5 is pressed on the movable mold seat 4, and a movable mold core groove 41 and a fixed mold core groove 51 are respectively provided inside the two to merge the molding cavity. At the same time, the raised portion 42 in the movable mold seat 4 cooperates with the groove portion 52 in the fixed mold seat 5 to seal the internal cavity to prevent overflow. The injection port assembly 2 is used to inject into the cavity for molding. Positioning columns 9 are provided at the four corners of the movable mold seat 4 and the fixed mold seat 5 to cooperate with the positioning holes 10, so that the movable mold seat 4 and the fixed mold seat 5 are accurate when the mold is closed. A support block 6 and a fixed mold plate 7 are provided on one side of the fixed mold seat 5, and a sliding column 13 and a support column 16 are provided on the fixed mold plate 7. The support column 16 is inserted into the fixed mold seat 5, and the positioning is accurate during installation. A top plate 8 is arranged outside the sliding column 13 and the support column 16, and a straight ejector rod 14, an inclined ejector rod 15 and a main push rod 11 are arranged on the top plate 8, and all three are inserted into the fixed mold seat 5. When opening the mold, an external force is applied to the top plate 8, and the top plate 8 drives the straight ejector rod 14, the inclined ejector rod 15 and the main push rod 11 to be ejected to one side. First, the top end of the main push rod 11 contacts the movable mold seat 4, so that the structure on one side of the movable mold seat 4 is pushed open, so that the internally molded product is disengaged from the movable mold core groove 41, and then the top ends of the straight ejector rod 14 and the inclined ejector rod 15 are placed at the bottom of the fixed mold core groove 51, and the molded product is disengaged from the fixed mold core groove 51 during ejection. At this time, the mold opening is completed, and a spring 12 is arranged on the main push rod 11, and the rebound effect of the spring 12 is used to reset the top plate 8.

[0041] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the spirit of the present invention.

[0042] Although this article uses more terms such as 1, movable platen; 2, injection port assembly; 3, sealing block; 4, movable mold seat; 41, movable mold core groove; 42, raised portion; 43, runner hole; 5, fixed mold seat; 51, fixed mold core groove; 52, groove portion; 6, support block; 7, fixed mold plate; 8, top plate; 9, positioning column; 10, positioning hole; 11, main push rod; 12, spring; 13, sliding column; 14, straight push rod; 15, inclined push rod; 16, support column, etc., it does not exclude the possibility of using other terms. The use of these terms is only for more convenient description and explanation of the essence of the utility model. It is contrary to the spirit of the utility model to interpret them as any additional restrictions.

Claims

1. An injection mold for an electric vehicle pedal, comprising a movable mold plate (1), characterized in that: A sealing block (3) is provided on one side of the movable mold plate (1), and a movable mold seat (4) is provided on the other side of the sealing block (3); an injection port assembly (2) is inserted into the movable mold plate (1) and the movable mold seat (4); a fixed mold seat (5) is pressed on the other side of the movable mold seat (4), and a molding cavity is formed in the movable mold seat (4) and the fixed mold seat (5); positioning columns (9) are inserted between the four corners of the movable mold seat (4) and the fixed mold seat (5); a support block (6) is provided on the other side of the fixed mold seat (5), and a fixed mold plate is provided on the other side of the support block (6). (7), a sliding column (13) and a supporting column (16) are arranged on the inner side of the fixed mold plate (7), and a top plate (8) is sleeved on the outside of the sliding column (13) and the supporting column (16), and the outer end of the supporting column (16) is inserted into the fixed mold seat (5), and a straight push rod (14), an inclined push rod (15) and a main push rod (11) are arranged on the inner side of the top plate (8), and the straight push rod (14), the inclined push rod (15) and the main push rod (11) are all inserted into the fixed mold seat (5), and a spring (12) is sleeved on the middle part of the main push rod (11).

2. The electric vehicle pedal injection mold according to claim 1, characterized in that: A plurality of sealing blocks (3) are fixedly connected to the periphery of one side of the movable mold plate (1), and the other side of the sealing block (3) is fixedly connected to the movable mold base (4), and a flow channel hole (43) is opened on the movable mold base (4). The injection port assembly (2) is inserted into the movable mold plate (1), and the middle of the injection port assembly (2) is placed between the plurality of sealing blocks (3), and the other end of the injection port assembly (2) is inserted into the fixedly connected flow channel hole (43).

3. The electric vehicle pedal injection mold according to claim 2, characterized in that: A movable mold core groove (41) is provided in the middle of the other side of the movable mold base (4), and two protrusions (42) are fixedly connected on both sides of the movable mold core groove (41), and the outer ends of the protrusions (42) extend beyond the other side of the movable mold base (4), and positioning holes (10) are provided at the four corners of the movable mold base (4).

4. The electric vehicle pedal injection mold according to claim 3, characterized in that: A fixed mold core groove (51) is provided in the middle of the inner side of the fixed mold seat (5), and two groove portions (52) are provided on both sides of the fixed mold core groove (51); the movable mold core groove (41) is combined with the fixed mold core groove (51) to form a molding cavity, and the protrusion (42) is inserted into the fixedly connected groove portion (52).

5. The electric vehicle pedal injection mold according to claim 4, characterized in that: The four corners of the inner side of the fixed mold base (5) are fixedly connected with positioning columns (9), the positioning columns (9) are inserted into the sliding connection positioning holes (10), and the top ends of the positioning columns (9) are tightly fitted with the side surfaces of the sealing blocks (3).

6. The electric vehicle pedal injection mold according to claim 5, characterized in that: The two ends of the other side of the fixed mold base (5) are fixedly connected to the support block (6), and the other side of the support block (6) is fixedly connected to the two ends of one side of the fixed mold plate (7). The middle part of the fixed mold plate (7) is fixedly connected to a plurality of sliding columns (13) and a plurality of supporting columns (16), and the plurality of supporting columns (16) are equally spaced and arranged on both sides of the plurality of sliding columns (13).

7. The electric vehicle pedal injection mold according to claim 6, characterized in that: A sliding connection top plate (8) is arranged outside the sliding column (13) and the supporting column (16), and there is a distance between the top plate (8) and the inner side of the fixed mold plate (7) and the inner wall of the supporting block (6), respectively. The top end of the supporting column (16) is inserted into the sliding connection fixed mold seat (5).

8. The electric vehicle pedal injection mold according to claim 7, characterized in that: A plurality of straight ejector rods (14) and a plurality of inclined ejector rods (15) are fixedly connected to the middle of the ejector plate (8); the straight ejector rods (14) and the inclined ejector rods (15) are both inserted into the slidably connected fixed mold seat (5); and the top ends of the straight ejector rods (14) and the inclined ejector rods (15) are both flush with the bottom of the fixed mold core groove (51).

9. The electric vehicle pedal injection mold according to claim 8, characterized in that: The main push rod (11) is fixedly connected to the four corners of the top plate (8), and the main push rod (11) is inserted into the sliding connection fixed mold base (5), and the top end of the main push rod (11) is tightly fitted with the side of the movable mold base (4).

10. The electric vehicle pedal injection mold according to claim 9, characterized in that: The main push rod (11) is provided with a sliding connection spring (12) on its outer surface, and one end of the spring (12) is inserted into one side of the fixed mold base (5) for fixed connection, and a distance is provided between the other end of the spring (12) and the top plate (8).