Light-weight automobile interior trim part injection mold

Abstract

The utility model discloses a light-weight automobile interior trim part injection mold, and relates to the technical field of automobile trim part production, the light-weight automobile interior trim part injection mold comprises an upper mold base, a guide runner is arranged on the top surface of the upper mold base close to the center, and an upper mold is detachably mounted below the upper mold base; a lower mold is detachably installed on the bottom face of the upper mold, a lower mold base is detachably installed on the bottom face of the lower mold, a demolding assembly is detachably installed on the bottom face of the lower mold base, a base is detachably installed on the bottom face of the demolding assembly, a buffer plate is detachably installed on the bottom face of the base, and a fixing screw is arranged on the bottom face of the buffer plate in a threaded mode. And the output end of the fixing screw penetrates through the buffer plate in a threaded manner and extends into the base. The light-weight automobile interior trim part injection mold is compact in structure and high in stability.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile decoration production, in particular to a lightweight automobile interior decoration injection mold. Background Art

[0002] An injection mold for automotive interior parts is a type of injection mold specifically used for the production of automotive interior parts. It injects molten lightweight plastic material into the mold cavity through the injection molding process, and obtains the required lightweight automotive interior parts after cooling and solidification.

[0003] At present, injection molds for automotive interior parts are widely used in the production of automotive dashboards, door panels, seat frames, armrests and other interior parts. After being molded by injection molds, these interior parts are not only lightweight, but also have good decorative effects and durability. Existing injection molds are developing in the direction of lightweight, and less labor is used during the handling or transfer process. However, lightweight injection molds have low tightness and poor stability.

[0004] Therefore, in order to solve the above problems, it is necessary for the applicant to design a lightweight automotive interior parts injection mold to solve the problem. Summary of the Invention

[0005] The purpose of the present invention is to provide a lightweight injection mold for automobile interior decoration parts to solve the problems mentioned in the above background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a lightweight automotive interior parts injection mold, comprising an upper mold base, and a guide flow channel is provided near the center of the top surface of the upper mold base, an upper mold is disassembled and installed below the upper mold base, and a lower mold is disassembled and installed on the bottom surface of the upper mold, a lower mold base is disassembled and installed on the bottom surface of the lower mold, and a demolding assembly is disassembled and installed on the bottom surface of the lower mold base, a base is disassembled and installed on the bottom surface of the demolding assembly, and a buffer plate is disassembled and installed on the bottom surface of the base, a fixing screw is threaded on the bottom surface of the buffer plate, and the output end thread of the fixing screw passes through the buffer plate and extends to the interior of the base.

[0007] Furthermore, a guide groove is provided on the upper mold, a positioning guide sleeve is provided on the lower mold, and a mounting screw is provided on the upper thread of the upper mold base, and one end of the mounting screw is threaded through the guide groove and is threadedly connected to the positioning guide sleeve.

[0008] Through the above structural design, during installation, the guide groove, positioning guide sleeve and mounting screws are used to facilitate the connection of the upper mold, the upper mold base and the lower mold, which is convenient for disassembly and installation and has strong stability.

[0009] Furthermore, a positioning groove is provided on the upper mold, and a positioning screw is provided on the upper thread of the upper mold base, and one end of the positioning screw is threadedly passed through the upper mold base and is threadedly connected to the positioning groove.

[0010] Through the above structural design, during installation, the positioning grooves and positioning screws are used to facilitate the directional installation of the upper mold and the upper mold base, which can prevent installation errors and improve installation efficiency.

[0011] Furthermore, the demolding assembly includes a fixed plate, support blocks are fixedly provided on both sides of the fixed plate, and the bottom surface of the support block is fixedly connected to the top surface of the base, and several retractable push rods are detachably installed on the fixed plate, and the push rods are movable through the top surface of the lower mold base.

[0012] With the above structural design, when in use, after the automobile accessories manufactured by the mold are produced, the ejector rod is used to facilitate demoulding of the product, thereby improving work efficiency.

[0013] Furthermore, a guide hole is provided on the lower die base, a fixing piece is fixedly provided on the support block, and one end of the fixing piece passes through the guide hole and engages with the positioning guide sleeve.

[0014] Through the above structural design, the guide hole and the fixing piece are used to facilitate the stable connection between the support block and the lower die base, which has strong stability and good connection tightness.

[0015] Furthermore, a positioning hole is provided on the lower die base, a reinforcement rod is fixedly provided on the top surface of the support block, and one end of the reinforcement rod passes through the positioning hole and extends to the interior of the lower die base.

[0016] Through the above structural design, during installation, the positioning holes and the reinforcement rods are used to facilitate the directional installation of the lower mold base and the support block, which can prevent installation errors and improve installation efficiency.

[0017] Compared with the prior art, the beneficial effects of the present invention are: the lightweight automobile interior parts injection mold has a compact structure and strong stability, the specific contents are as follows:

[0018] When installing the lightweight automotive interior injection mold, the base is installed on the buffer plate using fixing screws, and then the support block is connected to the base using fixings. After the installation is completed, the lower mold base is connected to the support block using fixings through positioning holes and reinforcement rod guides. After the lower mold base is installed, the lower mold is firmly installed on the lower mold base using positioning guide sleeves, and the upper mold is placed above the lower mold. After the upper mold is placed, the upper mold base is installed on the upper mold using positioning screws and positioning grooves. After installation, the upper mold base is connected to the positioning guide sleeves using mounting screws to facilitate the firm connection of the upper and lower molds, making the overall structure of the mold tight and stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall split structure of the utility model;

[0021] Figure 3 For this utility model Figure 2 A schematic diagram of the structure enlarged in the middle;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the demoulding component of the present invention.

[0023] In the figure: 1. Upper mold base; 2. Guide flow channel; 3. Upper mold; 4. Lower mold; 5. Lower mold base; 6. Demolding assembly; 7. Base; 8. Buffer plate; 9. Guide groove; 10. Positioning groove; 11. Mounting screw; 12. Positioning screw; 13. Positioning guide sleeve; 14. Guide hole; 15. Positioning hole; 60. Support block; 61. Fixing plate; 62. Push rod; 63. Fixing piece; 64. Reinforcement rod; 80. Fixing screw. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] like Figure 1-Figure 4 As shown, the utility model is a lightweight automobile interior decoration part injection mold, including an upper mold base 1, and a guide flow channel 2 is provided near the center of the top surface of the upper mold base 1, the upper mold 3 is disassembled and installed below the upper mold base 1, and the lower mold 4 is disassembled and installed on the bottom surface of the upper mold 3, the lower mold 4 is disassembled and installed on the bottom surface of the lower mold base 5, and the demolding component 6 is disassembled and installed on the bottom surface of the lower mold base 5, the demolding component 6 is disassembled and installed on the bottom surface of the base 7, and the buffer plate 8 is disassembled and installed on the bottom surface of the base 7, the bottom surface of the buffer plate 8 is threaded with a fixing screw 80, and the output end thread of the fixing screw 80 passes through the buffer plate 8 and extends to the interior of the base 7.

[0026] A guide groove 9 is provided on the upper mold 3, a positioning guide sleeve 13 is provided on the lower mold 4, and a mounting screw 11 is provided on the upper thread of the upper mold base 1, and one end of the mounting screw 11 is threaded through the guide groove 9 and is threadedly connected to the positioning guide sleeve 13. During installation, the guide groove 9, the positioning guide sleeve 13 and the mounting screw 11 are used to facilitate the connection of the upper mold 3, the upper mold base 1 and the lower mold 4. The disassembly and installation are convenient and the stability is strong. A positioning groove 10 is provided on the upper mold 3, and a positioning screw 12 is provided on the upper thread of the upper mold base 1, and one end of the positioning screw 12 is threaded through the upper mold base 1 and is threadedly connected to the positioning groove 10. During installation, the positioning groove 10 and the positioning screw 12 are used to facilitate the directional installation of the upper mold 3 and the upper mold The seat 1 can prevent installation errors and has high installation efficiency. A guide hole 14 is provided on the lower mold base 5, and a fixing piece 63 is fixedly provided on the support block 60, and one end of the fixing piece 63 passes through the guide hole 14 and engages with the positioning guide sleeve 13. The guide hole 14 and the fixing piece 63 are used to firmly connect the support block 60 and the lower mold base 5, which has strong stability and good connection tightness. A positioning hole 15 is provided on the lower mold base 5, and a reinforcing rod 64 is fixedly provided on the top surface of the support block 60, and one end of the reinforcing rod 64 passes through the positioning hole 15 and extends to the interior of the lower mold base 5. During installation, the positioning hole 15 and the reinforcing rod 64 are used to facilitate the directional installation of the lower mold base 5 and the support block 60, which can prevent installation errors and has high installation efficiency.

[0027] The demoulding assembly 6 includes a fixed plate 61, on both sides of which support blocks 60 are fixedly provided, and the bottom surface of the support block 60 is fixedly connected to the top surface of the base 7. A number of retractable ejector rods 62 are detachably installed on the fixed plate 61, and the ejector rods 62 are movable through the top surface of the lower mold base 5. When in use, when the automotive accessories manufactured by the mold are produced, the ejector rods 62 are used to facilitate the demoulding of the product, which improves work efficiency.

[0028] Working principle: When installing the lightweight automotive interior injection mold, use the fixing screws 80 to install the base 7 on the buffer plate 8, and then use the fixing parts 63 to connect the support block 60 to the base 7. After the installation is completed, use the fixing parts 63 to connect the lower mold base 5 to the support block 60 through the positioning holes 15 and the reinforcement rods 64. After the lower mold base 5 is installed, the lower mold 4 is firmly installed on the lower mold base 5 using the positioning guide sleeve 13. At the same time, the upper mold 3 is placed above the lower mold 4. After the upper mold 3 is placed, use the positioning screws 12 and the positioning grooves 10 to install the upper mold base 1 on the upper mold 3. After installation, use the mounting screws 11 to connect the positioning guide sleeves 13 to facilitate the firm connection between the upper mold 3 and the lower mold 4. After installation is completed, use the mold to produce automotive accessories. When the automotive accessories are produced, use the ejector pin 62 to facilitate product demoulding, and work efficiency is high.

[0029] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.

Claims

1. A lightweight automotive interior part injection mold, comprising an upper mold base (1), wherein a guide flow channel (2) is provided near the center of the top surface of the upper mold base (1), characterized in that: An upper mold (3) is detachably mounted below the upper mold base (1), and a lower mold (4) is detachably mounted on the bottom surface of the upper mold (3), a lower mold base (5) is detachably mounted on the bottom surface of the lower mold (4), and a demoulding assembly (6) is detachably mounted on the bottom surface of the lower mold base (5), a base (7) is detachably mounted on the bottom surface of the demoulding assembly (6), and a buffer plate (8) is detachably mounted on the bottom surface of the base (7), and a fixing screw (80) is detachably mounted on the bottom surface of the buffer plate (8), and an output end thread of the fixing screw (80) passes through the buffer plate (8) and extends to the interior of the base (7).

2. The lightweight automotive interior parts injection mold according to claim 1, characterized in that: The upper mold (3) is provided with a guide groove (9), the lower mold (4) is provided with a positioning guide sleeve (13), and the upper thread of the upper mold base (1) is provided with a mounting screw (11), and one end of the mounting screw (11) is threadedly passed through the guide groove (9) and is threadedly connected to the positioning guide sleeve (13).

3. The lightweight automotive interior parts injection mold according to claim 2, characterized in that: A positioning groove (10) is provided on the upper mold (3), and a positioning screw (12) is provided on the upper thread of the upper mold base (1), and one end of the positioning screw (12) is threadedly passed through the upper mold base (1) and is threadedly connected to the positioning groove (10).

4. The lightweight automotive interior parts injection mold according to claim 3, characterized in that: The demoulding assembly (6) includes a fixed plate (61), support blocks (60) are fixedly provided on both sides of the fixed plate (61), and the bottom surface of the support block (60) is fixedly connected to the top surface of the base (7), and a plurality of retractable ejector rods (62) are detachably installed on the fixed plate (61), and the ejector rods (62) are movable and penetrate the top surface of the lower mold base (5).

5. The lightweight automotive interior parts injection mold according to claim 4, characterized in that: A guide hole (14) is provided on the lower die base (5), a fixing member (63) is fixedly provided on the support block (60), and one end of the fixing member (63) passes through the guide hole (14) and is engaged with the positioning guide sleeve (13).

6. The lightweight automotive interior parts injection mold according to claim 5, characterized in that: A positioning hole (15) is provided on the lower die base (5), a reinforcing rod (64) is fixedly provided on the top surface of the support block (60), and one end of the reinforcing rod (64) passes through the positioning hole (15) and extends to the interior of the lower die base (5).

Images