Injection mold for automobile part production

Abstract

The utility model relates to the technical field of injection molds, and discloses an injection mold for automobile part production, which comprises a bottom plate, a lower mold and an upper mold, four corners of the upper surface of the bottom plate are fixedly connected with support columns, and the upper ends of the support columns are fixedly connected with the lower mold. Second connecting blocks are fixedly connected to the upper ends of the middles of the outer walls of the periphery of the lower mold, and first connecting blocks are fixedly connected to the lower ends of the middles of the outer walls of the periphery of the upper mold. According to the injection mold, the upper mold and the lower mold are tightly connected through the first connecting block and the second connecting block which are connected through the bolt, injection molding operation can be smoothly completed conveniently, a gap between the upper mold and the lower mold can be effectively sealed through matched use of the sealing strip and the connecting groove, and injection molding materials are prevented from overflowing from the gap between the upper mold and the lower mold; and the stability of the internal pressure of the upper mold and the lower mold is improved, and the production efficiency of the automobile parts is improved to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold for producing automobile parts. Background Art

[0002] An injection mold for the production of auto parts is a mold specifically used for the production of auto parts. It injects the molten injection material into the mold cavity through the injection molding process, and forms the required auto parts after cooling and solidification. An injection mold for the production of auto parts is of great significance in the automobile manufacturing industry. It provides reliable technical support for the large-scale production of auto parts, promotes the development of the automobile manufacturing industry, and plays an important role in the quality, efficiency and cost control of the automobile industry.

[0003] However, most of the existing injection molds for automobile parts production on the market have a difficult demoulding process, which is inconvenient for workers to complete the demoulding work, which to a certain extent increases the workload of workers and reduces the production efficiency of automobile parts.

[0004] Therefore, those skilled in the art provide an injection mold for producing automotive parts to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an injection mold for the production of automotive parts. A servo motor drives a threaded rod to rotate, adjusts the height of a first disc, and cooperates with a second disc to eject the upper mold, thereby facilitating the demoulding work of the staff, reducing the work intensity of the staff and improving the production efficiency of automotive parts.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An injection mold for producing automobile parts, comprising a bottom plate, a lower mold and an upper mold, wherein the four corners of the upper surface of the bottom plate are fixedly connected with support columns, the upper ends of the support columns are fixedly connected with the lower mold, the upper ends of the middle parts of the outer walls around the lower mold are fixedly connected with second connection blocks, the lower ends of the middle parts of the outer walls around the upper mold are fixedly connected with first connection blocks, and the center of the inner bottom surface of the lower mold is fixedly connected with a connection column;

[0008] A first slide groove is provided at the upper end of the connecting column, a second slide groove is provided at the lower end of the connecting column, a servo motor is fixedly connected to the center of the upper surface of the bottom plate, a threaded rod is fixedly connected to the output shaft of the servo motor, and a first disc is threadedly connected to the upper end of the outer wall of the threaded rod;

[0009] Through the above technical solution, the upper mold and the lower mold are tightly connected by the first connecting block and the second connecting block connected by bolts, which facilitates the smooth completion of the injection molding operation. The sealing strip and the connecting groove are used in combination to effectively close the gap between the upper mold and the lower mold, avoiding the injection molding material from overflowing from the gap between the upper mold and the lower mold, and improving the stability of the internal pressure of the upper mold and the lower mold, thereby improving the production efficiency of automotive parts to a certain extent.

[0010] Furthermore, the first connecting block and the second connecting block are fixedly connected by bolts, and a material injection pipe is connected through the front end of the upper surface of the upper mold;

[0011] Through the above technical solution, it is convenient to inject the injection material into the interior of the upper mold and the lower mold through the injection pipe to complete the production of automobile accessories. The first connecting block and the second connecting block are connected by multiple bolts, so that the upper mold and the lower mold are tightly connected, thereby improving the production quality of automobile accessories.

[0012] Furthermore, a connection groove is provided at the edge of the lower surface of the upper mold, a sealing strip is fixedly connected to the edge of the upper surface of the lower mold, and the sealing strip is connected to the connection groove by snapping;

[0013] Through the above technical scheme, the gap between the upper mold and the lower mold can be effectively closed by snapping the sealing strip into the connecting groove, avoiding the injection material from overflowing from the gap between the upper mold and the lower mold, and facilitating the improvement of the stability of the internal pressure of the upper mold and the lower mold, thereby preventing bubbles and defects from being generated in automotive parts during injection molding.

[0014] Furthermore, a positioning hole is provided in the middle of the top surface of the upper mold, and the upper end of the connecting column is clamped in the positioning hole;

[0015] The above technical solution facilitates the connection column to fit tightly with the upper mold, preventing the injection molding material from entering the interior of the connection column.

[0016] Furthermore, the upper end of the threaded rod respectively passes through the lower mold and the connecting column to the inside of the second slide groove and is rotatably connected to the top surface inside the second slide groove;

[0017] Through the above technical solution, it is convenient to drive the threaded rod to rotate through the servo motor, thereby adjusting the height of the first disc.

[0018] Furthermore, the first disc slides inside the second slide groove, and arc-shaped plates are fixedly connected to both sides of the upper surface of the first disc;

[0019] Through the above technical solution, it is convenient to drive the arc plate to move through the first disc.

[0020] Furthermore, the upper ends of the arc-shaped plates all pass through the second slide groove to the inside of the first slide groove and are fixedly connected to the second circular plate;

[0021] Through the above technical solution, it is convenient to drive the second circular plate to move through the arc plate, so that the second circular plate can support the upper mold, thereby separating the upper mold from the lower mold, making it convenient for workers to demould.

[0022] Further, the second circular plate slides inside the first sliding groove;

[0023] The above technical solution can facilitate improving the stability of the movement of the second circular plate.

[0024] The utility model has the following beneficial effects:

[0025] 1. Compared with the existing injection molds for automobile parts production on the market, the utility model proposes an injection mold for automobile parts production. The servo motor drives the threaded rod to rotate, adjusts the height of the first disc, and cooperates with the second disc to eject the upper mold, thereby facilitating the staff to complete the demoulding work, reducing the staff's work intensity and improving the production efficiency of automobile parts.

[0026] 2. Compared with the existing injection molds for producing automobile parts on the market, the utility model proposes an injection mold for producing automobile parts. The first connecting block and the second connecting block connected by bolts enable the upper mold and the lower mold to be tightly connected, which is convenient for the smooth completion of the injection molding operation. The sealing strip and the connecting groove are used in combination to effectively close the gap between the upper mold and the lower mold to prevent the injection molding material from overflowing from the gap between the upper mold and the lower mold, and improve the stability of the internal pressure of the upper mold and the lower mold, thereby improving the production efficiency of automobile parts to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is an axonometric view of an injection mold for automobile parts production proposed by the utility model;

[0028] Figure 2 This is a schematic diagram of the main structure of an injection mold for automobile parts production proposed by the utility model;

[0029] Figure 3 This is an exploded view of an injection mold for automobile parts production proposed by the utility model;

[0030] Figure 4 This is a schematic structural diagram of an upper mold of an injection mold for producing automobile parts proposed by the utility model;

[0031] Figure 5 The utility model is an axial section view of the local structure of an injection mold for producing automobile parts.

[0032] Legend:

[0033] 1. Bottom plate; 2. Support column; 3. Lower mold; 4. Upper mold; 5. First connecting block; 6. Second connecting block; 7. Injection pipe; 8. Positioning hole; 9. Connecting groove; 10. Sealing strip; 11. Connecting column; 12. First slide groove; 13. Second slide groove; 14. Servo motor; 15. Threaded rod; 16. First disc; 17. Arc plate; 18. Second disc. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Reference Figure 1-5 The utility model provides an embodiment: an injection mold for automobile parts production, comprising a bottom plate 1, a lower mold 3 and an upper mold 4, the four corners of the upper surface of the bottom plate 1 are fixedly connected with support columns 2, the upper ends of the support columns 2 are fixedly connected with the lower mold 3, the upper ends of the middle parts of the outer walls of the lower mold 3 are fixedly connected with second connection blocks 6, the lower ends of the middle parts of the outer walls of the upper mold 4 are fixedly connected with first connection blocks 5, and the center of the inner bottom surface of the lower mold 3 is fixedly connected with a connection column 11;

[0036] A first slide groove 12 is provided at the upper end of the connecting column 11, a second slide groove 13 is provided at the lower end of the connecting column 11, a servo motor 14 is fixedly connected to the center of the upper surface of the base plate 1, a threaded rod 15 is fixedly connected to the output shaft of the servo motor 14, and a first disc 16 is threadedly connected to the upper end of the outer wall of the threaded rod 15.

[0037] The servo motor 14 drives the threaded rod 15 to rotate, adjusts the height of the first disc 16, and cooperates with the second disc 18 to eject the upper mold 4, thereby facilitating the staff to complete the demoulding work, reducing the staff's work intensity and improving the production efficiency of auto parts.

[0038] The first connecting block 5 and the second connecting block 6 are both fixedly connected by bolts. An injection pipe 7 is connected to the front end of the upper surface of the upper mold 4, so that the injection material is injected into the upper mold 4 and the lower mold 3 through the injection pipe 7 to complete the production of automobile parts. The first connecting block 5 and the second connecting block 6 are connected by multiple bolts, so that the upper mold 4 and the lower mold 3 are tightly connected to improve the production quality of automobile parts. A connecting groove 9 is provided at the edge of the lower surface of the upper mold 4, and a sealing strip 10 is fixedly connected to the edge of the upper surface of the lower mold 3. The sealing strip 10 is snap-fitted with the connecting groove 9, which is convenient for the snap-fitting of the sealing strip 10 with the connecting groove 9, which can effectively close the gap between the upper mold 4 and the lower mold 3, avoid the injection material from overflowing from the gap between the upper mold 4 and the lower mold 3, and facilitate improving the stability of the internal pressure of the upper mold 4 and the lower mold 3, and prevent the generation of bubbles and defects in automobile parts during injection molding. A positioning hole 8 is provided in the middle of the top surface of the upper mold 4, and the upper end of the connecting column 11 is snap-fitted with the fixed hole 8. The interior of the positioning hole 8 is convenient for making the connecting column 11 fit closely with the upper mold 4 to prevent the injection molding material from entering the interior of the connecting column 11. The upper ends of the threaded rods 15 respectively penetrate the lower mold 3 and the connecting column 11 to the interior of the second slide groove 13 and are rotatably connected with the top surface inside the second slide groove 13, so that the threaded rods 15 can be driven to rotate by the servo motor 14, thereby adjusting the height of the first disc 16. The first disc 16 slides inside the second slide groove 13. Both sides of the upper surface of the first disc 16 are fixedly connected with arc plates 17, which are convenient for driving the arc plates 17 to move through the first disc 16. The upper ends of the arc plates 17 penetrate the second slide groove 13 to the interior of the first slide groove 12 and are fixedly connected with the second circular plates 18, which are convenient for driving the second circular plates 18 to move through the arc plates 17, thereby making the second circular plates 18 support the upper mold 4, thereby separating the upper mold 4 from the lower mold 3, and facilitating demoulding by the staff. The second circular plate 18 slides inside the first slide groove 12, which is convenient for improving the stability of the movement of the second circular plate 18.

[0039] Working principle: When using the injection mold for producing auto parts, first, connect the first connecting block 5 and the second connecting block 6 by multiple bolts, so that the upper mold 4 and the lower mold 3 are tightly connected, and the injection material is injected into the upper mold 4 and the lower mold 3 through the injection pipe 7. Secondly, after the injection molding is completed, remove the bolts between the first connecting block 5 and the second connecting block 6, and drive the threaded rod 15 to rotate by the servo motor 14 to adjust the height of the first disc 16, and drive the arc plate 17 to move by the first disc 16. Then, drive the second circular plate 18 to move by the arc plate 17, so that the second circular plate 18 supports the upper mold 4, and then separates the upper mold 4 from the lower mold 3, which is convenient for the staff to demold.

[0040] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An injection mold for producing automobile parts, comprising a base plate (1), a lower mold (3) and an upper mold (4), characterized in that: The four corners of the upper surface of the bottom plate (1) are fixedly connected to support columns (2), the upper ends of the support columns (2) are fixedly connected to the lower mold (3), the upper ends of the middle parts of the outer walls of the lower mold (3) are fixedly connected to second connection blocks (6), the lower ends of the middle parts of the outer walls of the upper mold (4) are fixedly connected to first connection blocks (5), and the center of the inner bottom surface of the lower mold (3) is fixedly connected to a connection column (11); A first slide groove (12) is provided at the upper end of the connecting column (11), a second slide groove (13) is provided at the lower end of the connecting column (11), a servo motor (14) is fixedly connected to the center of the upper surface of the base plate (1), a threaded rod (15) is fixedly connected to the output shaft of the servo motor (14), and a first disc (16) is threadedly connected to the upper end of the outer wall of the threaded rod (15).

2. The injection mold for automobile parts production according to claim 1, characterized in that: The first connecting block (5) and the second connecting block (6) are both fixedly connected by bolts, and an injection pipe (7) is connected through the front end of the upper surface of the upper mold (4).

3. The injection mold for automobile parts production according to claim 1, characterized in that: A connection groove (9) is provided at the edge of the lower surface of the upper mold (4), and a sealing strip (10) is fixedly connected to the edge of the upper surface of the lower mold (3), and the sealing strip (10) is snap-connected to the connection groove (9).

4. The injection mold for automobile parts production according to claim 1, characterized in that: A positioning hole (8) is provided in the middle of the top surface of the upper mold (4), and the upper end of the connecting column (11) is clamped in the interior of the positioning hole (8).

5. The injection mold for automobile parts production according to claim 1, characterized in that: The upper ends of the threaded rods (15) respectively penetrate the lower mold (3) and the connecting column (11) to the inside of the second slide groove (13) and are rotatably connected to the top surface inside the second slide groove (13).

6. The injection mold for automobile parts production according to claim 1, characterized in that: The first disc (16) slides inside the second slide groove (13), and arc-shaped plates (17) are fixedly connected to both sides of the upper surface of the first disc (16).

7. The injection mold for automobile parts production according to claim 6, characterized in that: The upper ends of the arc-shaped plates (17) pass through the second slide groove (13) to the interior of the first slide groove (12) and are fixedly connected to the second circular plate (18).

8. The injection mold for automobile parts production according to claim 7, characterized in that: The second circular plate (18) slides inside the first sliding groove (12).

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