Injection mold for automobile part machining

By designing an injection mold with a conveyor belt and removable connector, the problems of low molding efficiency and product quality of existing injection molds are solved, and efficient and continuous injection molding and improved product quality are achieved.

CN222933198UActive Publication Date: 2025-06-03DONGGUAN BOYAN MOLD TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421981253.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-03
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

Existing injection molding is inefficient in the processing of automotive parts, and takes a long time, and the materials in the injection pipe cool down and semi-solidify, resulting in a decline in the quality of molded parts.

Method used

An injection mold including an injection molding area, a material injection mechanism, a lifting mechanism and a conveyor belt is designed. Through the conveyor belt, multiple static modules are driven by the conveyor belt to pass through the lower part of the upper mold, thereby realizing assembly line processing, speeding up the injection speed and continuity, and improving the installation and removal efficiency of the lower mold through removable connectors and mounting seats.

Benefits of technology

It improves the efficiency and continuity of injection molding, shortens the forming time, and reduces the risk of material cooling and semi-solidification, thereby improving the product quality of molded parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold for processing automobile parts, which comprises an equipment body with an injection area, a material injection mechanism, a lifting mechanism and an upper mold are sequentially mounted in the injection area from top to bottom, the material injection mechanism is communicated with the upper mold, a conveying belt is arranged in the equipment body, and the conveying belt is communicated with the lifting mechanism. A plurality of static die sets are arranged on the conveying belt in the conveying direction at equal intervals, the conveying belt is used for driving the static die sets to sequentially pass through the lower portion of the upper die, each static die set sequentially comprises a lower die and a mounting base from top to bottom, and the mounting bases are integrated on the conveying belt; according to the injection mechanism, the multiple static die sets and the conveying belt are additionally arranged, the multiple static die sets can be continuously and sequentially carried to the position below the upper die through the conveying belt, equipment assembly line type machining is achieved, the injection speed of the injection mechanism is increased, and the injection continuity of the injection mechanism is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold for processing automotive parts. Background Art

[0002] In the process of processing automotive parts, injection molds are required to perform injection molding on the automotive parts.

[0003] The injection mold includes a lower mold and an upper mold that can be lifted above the lower mold. After the part is formed between the upper mold and the lower mold, it needs to be cooled and solidified before demolding. During this process, it takes a certain amount of time to perform the injection again. The injection molding efficiency of the equipment is low and the time consumption is long. In addition, since the molten material is static in the injection pipe, the material in the injection pipe cools down and semi-solidifies, resulting in a decline in the quality of the parts formed later. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an injection mold for processing automotive parts to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An injection mold for processing automotive parts, comprising: an equipment body having an injection area, in which a feeding mechanism, a lifting mechanism and an upper mold are sequentially installed from top to bottom. The feeding mechanism is communicated with the upper mold. A conveyor belt is provided in the equipment body, and a plurality of static mold groups are equidistantly arranged on the conveyor belt along the conveying direction. The conveyor belt is used to drive the plurality of static mold groups to sequentially pass under the upper mold.

[0006] Preferably, the static mold group sequentially includes a lower mold and a mounting seat from top to bottom. The mounting seat is integrated on the conveyor belt, and a connecting member for detachably connecting the lower mold is provided at the top of the mounting seat.

[0007] Preferably, the connecting member includes a metal plate and a magnet. A convex seat protrudes from the top of the mounting seat. A groove for accommodating the convex seat is opened at the bottom of the lower mold. One end of the convex seat can be inserted into the groove. The magnet is inlaid and installed at the top of the convex seat, and the metal plate is installed at the top inside the groove.

[0008] Preferably, a ejector plate for ejecting the material is further provided in the lower mold. An injection cavity for injection molding is opened at the top of the lower mold. The ejector plate is installed in the injection cavity in a lifting manner, and a through hole penetrating the metal plate is opened in the injection cavity.

[0009] Preferably, the equipment body includes a frame and a gantry installed above the frame. The conveyor belt is horizontally installed in the frame, and the injection area is formed between the gantry and the conveyor belt.

[0010] Preferably, the lifting mechanism includes a hydraulic cylinder longitudinally installed at the top of the gantry, and the top of the upper mold is installed on the telescopic end at the bottom of the hydraulic cylinder.

[0011] Preferably, the injection mechanism includes an injection pipe installed on the gantry, and one end of the injection pipe extends into the upper mold, and at least part of the injection pipe is a flexible pipe.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] (1) By adding multiple static modules and a conveyor belt, the conveyor belt can continuously bring multiple static modules to the lower part of the upper mold in sequence, realizing the pipeline processing of the equipment, and accelerating the injection speed and continuity of the injection mechanism.

[0014] (2) By adding a lower mold, a connecting piece and a mounting seat, the lower mold is detachably installed on the mounting seat through the connecting piece, which is convenient for the lower mold to be detachably installed on the conveyor belt, and the lower mold loading and unloading operation can be carried out during the operation of the equipment, further improving the injection processing efficiency of the equipment. Description of the Drawings

[0015] Figure 1 is a side view of the utility model;

[0016] Figure 2 is a schematic diagram of the cooperation of the conveyor belt, the static module, the upper mold and the injection mechanism of the utility model;

[0017] Figure 3 is a cross-sectional view of the static module of the utility model;

[0018] Figure 4 is a bottom view of the lower mold of the utility model;

[0019] Figure 5 is a top view of the mounting seat of the utility model;

[0020] In the figure: 1, conveyor belt; 2, lower mold; 3, gantry; 4, hydraulic cylinder; 5, injection pipe; 6, flexible pipe; 7, upper mold; 8, mounting seat; 9, convex seat; 10, magnet; 11, groove; 12, metal plate; 13, through hole; 14, ejector plate; 15, injection bin. Detailed Embodiment

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Referring to Figure 1-2 As shown, an injection mold for processing automotive parts provided by the present utility model includes: an equipment body having an injection area, in which a material injection mechanism, a lifting mechanism, and an upper mold 7 are sequentially installed from top to bottom. The material injection mechanism is communicated with the upper mold 7. A conveyor belt 1 is provided in the equipment body, and a plurality of static mold groups are equidistantly arranged on the conveyor belt 1 along the conveying direction. The conveyor belt 1 is used to drive the plurality of static mold groups to sequentially pass below the upper mold 7.

[0023] Combined with Figure 2 As shown, the equipment body includes a frame and a gantry 3 installed above the frame. The conveyor belt 1 is horizontally installed in the frame, and the injection area is formed between the gantry 3 and the conveyor belt 1.

[0024] As described above, when using the equipment body, material injection mechanism, lifting mechanism, upper mold 7, conveyor belt 1, and a plurality of static mold groups provided by the present utility model, the conveyor belt 1 drives the plurality of static mold groups to sequentially pass below the upper mold 7. When one of the static mold groups is below the upper mold 7, the lifting mechanism is activated to drive the upper mold 7 to be combined with the lower static mold group. At this time, the material is injected between the upper mold 7 and the static mold group through the material injection mechanism. After the material is formed between the upper mold 7 and the static mold group, the upper mold 7 is reset, and at the same time, the conveyor belt 1 is activated to make the next static mold group be below the upper mold 7. By repeating the above steps, the equipment realizes pipeline processing.

[0025] Further, in order to facilitate the lifting adjustment of the upper mold 7, referring to Figure 1-2 As shown, the lifting mechanism includes a hydraulic cylinder 4. The hydraulic cylinder 4 is longitudinally installed at the top of the gantry 3, and the top of the upper mold 7 is installed on the telescopic end of the bottom end of the hydraulic cylinder 4. The hydraulic cylinder 4 can drive the upper mold 7 to perform lifting adjustment on the gantry 3, thereby driving the upper mold 7 and the lower mold 2 to perform lifting mold closing and demolding.

[0026] Further, in order to avoid interference of the material injection mechanism on the lifting of the upper mold 7, referring to Figure 2 As shown, the material injection mechanism includes an injection pipe 5 installed on the gantry 3, and one end of the injection pipe 5 extends into the upper mold 7. At least part of the injection pipe 5 is a flexible pipe 6. When the upper mold 7 and the lower mold 2 are combined, the material is injected between the upper mold 7 and the lower mold 2 through the injection pipe 5 and the flexible pipe 6. The flexibility of the flexible pipe 6 facilitates the lifting and closing of the upper mold 7 on the lower mold 2.

[0027] In the present utility model, in combination with Figure 2-3 As shown, the static module of this embodiment sequentially includes a lower mold 2 and a mounting base 8 from top to bottom. The mounting base 8 is integrated on a conveyor belt 1, and a connecting member detachably connected to the lower mold 2 is provided at the top of the mounting base 8.

[0028] As described above, when using the static module provided by the present utility model, the mounting base 8 in the static module provides a mounting position for the lower mold 2, and at the same time, the lower mold 2 can be detachably mounted on the mounting base 8 through the connecting member, which is convenient for loading and unloading the lower mold 2.

[0029] Further, in order to facilitate the detachable installation of the lower mold 2 on the mounting base 8, referring to Figure 3-5 As shown, the connecting member includes a metal plate 12 and a magnet 10. A convex seat 9 protrudes from the top of the mounting base 8, and a groove 11 for accommodating the convex seat 9 is provided at the bottom of the lower mold 2. One end of the convex seat 9 can be inserted into the groove 11, the magnet 10 is embedded and installed on the top of the convex seat 9, and the metal plate 12 is installed on the top inside the groove 11. The lower mold 2 is positioned and placed on the mounting base 8 through the convex seat 9 and the groove 11, so as to facilitate the docking of the upper mold 7 with the lower mold 2. Through the metal plate 12 and the magnet 10, the lower mold 2 can be detachably installed on the mounting base 8.

[0030] Further, in order to facilitate pushing out the material in the injection molding chamber 15, referring to Figure 3 As shown, a ejector plate 14 for ejecting the material is further provided in the lower mold 2. An injection molding chamber 15 for accommodating injection molding is provided at the top of the lower mold 2. The ejector plate 14 is installed to be lifted and lowered in the injection molding chamber 15, and a through hole 13 penetrating the metal plate 12 is provided in the injection molding chamber 15. After the lower mold 2 is removed from the mounting base 8, a columnar tool is inserted into the injection molding chamber 15 through the through hole 13, and the ejector plate 14 is pushed out of the injection molding chamber 15 through the columnar tool, so as to facilitate the demolding of the lower mold 2 and the material. Before the lower mold 2 is placed on the mounting base 8, the ejector plate 14 is placed in the injection molding chamber 15 to block the through hole 13 to prevent the material from overflowing through the through hole 13.

[0031] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An injection mold for automobile parts processing, characterized in that: include: The device body comprises an injection molding area, in which an injection mechanism, a lifting mechanism and an upper mold (7) are installed in sequence from top to bottom, the injection mechanism is connected to the upper mold (7), a conveyor belt (1) is provided in the device body, a plurality of static mold groups are provided on the conveyor belt (1) at equal distances along the conveying direction, and the conveyor belt (1) is used to drive the plurality of static mold groups to pass under the upper mold (7) in sequence.

2. The injection mold for automobile parts processing according to claim 1, characterized in that: The static mold assembly comprises, from top to bottom, a lower mold (2) and a mounting seat (8), wherein the mounting seat (8) is integrated on the conveyor belt (1), and a connecting piece detachably connected to the lower mold (2) is provided on the top of the mounting seat (8).

3. The injection mold for automobile parts processing according to claim 2, characterized in that: The connecting member comprises a metal plate (12) and a magnet (10); a convex seat (9) protrudes from the top of the mounting seat (8); a groove (11) for accommodating the convex seat (9) is provided at the bottom of the lower mold (2); one end of the convex seat (9) can be inserted into the groove (11); the magnet (10) is embedded and installed on the top of the convex seat (9); and the metal plate (12) is installed on the top of the groove (11).

4. The injection mold for automobile parts processing according to claim 3, characterized in that: The lower mold (2) is also provided with a material ejection plate (14) for ejecting materials. The top of the lower mold (2) is provided with an injection molding chamber (15) for accommodating injection molding. The material ejection plate (14) is installed in the injection molding chamber (15) in a lifting manner. The injection molding chamber (15) is provided with a through hole (13) that penetrates the metal plate (12).

5. The injection mold for automobile parts processing according to claim 1, characterized in that: The equipment body comprises a frame and a gantry (3) installed above the frame, the conveyor belt (1) is installed transversely in the frame, and the injection molding area is formed between the gantry (3) and the conveyor belt (1).

6. The injection mold for automobile parts processing according to claim 5, characterized in that: The lifting mechanism comprises a hydraulic cylinder (4), the hydraulic cylinder (4) is longitudinally mounted on the top of the gantry (3), and the top of the upper mold (7) is mounted on the telescopic end of the bottom end of the hydraulic cylinder (4).

7. The injection mold for automobile parts processing according to claim 5, characterized in that: The injection mechanism comprises an injection tube (5) mounted on a gantry (3), one end of the injection tube (5) extends into an upper mold (7), and at least a portion of the injection tube (5) is a hose (6).