Injection molding device for automobile parts

By designing the transmission system and exhaust fan system for automotive parts injection molding devices, the problem of time-consuming mold replacement was solved, enabling rapid replacement and odor control in case of mold failure, thereby improving production efficiency and the working environment.

CN223750106UActive Publication Date: 2026-01-02KUNSHAN DIYE OPTICAL TECH CO LTD
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Patent Information

Application Number
CN202423054519.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-01-02
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The replacement of existing automotive injection molds is time-consuming, resulting in low production efficiency, long downtime due to mold failures, and impact on parts supply.

Method used

An injection molding device for automotive parts was designed. It adopts a transmission system consisting of components such as a platform, slide, screw, grooved wheel, and bevel gear to achieve rapid mold switching and automated replacement. It is also equipped with an exhaust fan system to handle odors.

Benefits of technology

It enables rapid replacement of molds in case of failure, reduces downtime, improves production efficiency, ensures the continuity of parts supply, and improves the working environment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an automobile part injection molding device which comprises a table body, a sliding groove is formed in the table body, a first plate body is connected to the sliding groove in a sliding mode, and a first screw rod and a round rod are connected to the table body in a rotating mode. When the first lower die is damaged and needs to be maintained, the motor is used for driving the first screw rod to rotate, the first plate body drives the first lower die to laterally move, meanwhile, the second plate body can move upwards through transmission of the first screw rod, the grooved wheel, the belt, the round rod, the bevel gear and the second screw rod, and therefore after the first plate body drives the first lower die to laterally move, the second plate body can move upwards. The second plate body can drive the second lower die to move to the position away from the first lower die for emergency work, the standby die can be rapidly switched to the working position, normal production of a production line can be recovered within a short time, the downtime caused by die faults is greatly shortened, the production efficiency is improved, and continuous supply of automobile parts is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of automobile accessory injection mould, especially to a kind of automobile accessory injection mould device. BACKGROUND

[0002] Automobile injection mould is a special mould for manufacturing automobile parts, which is used to produce automobile parts by injecting molten plastic particles into a mould cavity through injection molding process. It is a key equipment in the production process of automobile plastic parts, and its quality and performance directly affect the quality, production efficiency and cost of automobile parts.

[0003] Although the existing automobile injection mould can produce automobile parts, generally, to ensure the working efficiency of the mould production line, two sets of moulds are used to replace each other to avoid affecting the production of parts when one set of mould is damaged. The disassembly and replacement of the mould are relatively time-consuming, which will cause long downtime due to mould failure, reduce production efficiency and affect the continuous supply of automobile parts. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides an automobile accessory injection mould device.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An automobile accessory injection mould device includes a table body, a chute is formed in the table body, a first plate body is slidably connected to the chute, a first screw rod and a round rod are rotatably connected to the table body, a groove wheel is connected to the round rod and the first screw rod, a plurality of groove wheels are driven by a belt, the first screw rod is threadedly connected to the first plate body, a plurality of second screw rods are rotatably connected to the table body, an umbrella gear is installed on the second screw rod and the round rod, a plurality of umbrella gears are meshed with each other, and the second screw rod is threadedly connected to a second plate body.

[0007] Preferably, a frame body is connected to the table body, a plurality of air extractors are installed on the frame body, and one end of each air extractor is connected to a pipe body.

[0008] Preferably, a shell body is connected to the table body, the shell body is rotatably connected to the round rod, and a door body is hingedly connected to the shell body.

[0009] Preferably, a plurality of slide rods are connected to the table body, and the slide rods are slidably connected to the second plate body.

[0010] Preferably, a motor is installed on the table body, and the output end of the motor is connected to the first screw rod.

[0011] Preferably, a first lower mold is installed at the first plate and a second lower mold is installed at the second plate.

[0012] Preferably, a hydraulic cylinder is installed at the frame, and an upper mold is installed at the hydraulic cylinder.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. Through the coordination between the set platform, slide, first plate, first screw, round rod, grooved wheel, belt, bevel gear, second screw, and second plate, when the first lower mold is damaged and needs maintenance, the rotation of the first screw driven by the motor will move the first plate and the first lower mold to the side. At the same time, the transmission of the first screw, grooved wheel, belt, round rod, bevel gear, and second screw will move the second plate upward. In this way, after the first plate and the first lower mold are moved to the side, the second plate will move the second lower mold away from the first lower mold for emergency work. It can quickly switch the spare mold to the working position, so that the production line can resume normal production in a short time, greatly reduce the downtime caused by mold failure, improve production efficiency, and ensure the continuous supply of automotive parts.

[0015] 2. By coordinating the frame, exhaust fan, and pipe, the pipe is connected to an external exhaust gas delivery pipe. In this way, if there is any odor during injection molding, the exhaust fan can be used to draw the odor into the external exhaust gas delivery pipe, which can reduce the impact of odor on on-site workers and ensure work efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an injection molding device for automotive parts proposed in this utility model;

[0017] Figure 2 for Figure 1 Structural diagram of the central platform, sliding groove, and first plate;

[0018] Figure 3 for Figure 1 Structural diagram of the frame, tubular body, and hydraulic cylinder;

[0019] Figure 4 for Figure 1 Schematic diagram of the structure of the medium round rod, the pulley, and the belt;

[0020] Figure 5 for Figure 4 A schematic diagram of the structure of the first plate, the round rod, and the bevel gear.

[0021] In the figure: 1, the table body; 2, the sliding groove; 3, the first plate body; 4, the first screw; 5, the round rod; 6, the groove wheel; 7, the belt; 8, the umbrella gear; 9, the second screw; 10, the second plate body; 11, the first lower mold; 12, the second lower mold; 13, the frame body; 14, the air extractor; 15, the pipe body; 16, the hydraulic cylinder; 17, the upper mold; 18, the shell; 19, the motor; 20, the sliding rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Embodiment 1, refer to Figures 1 to 5 A kind of automobile accessory injection molding device, including table body 1, table body 1 It is set with sliding groove 2, sliding groove 2 It is slidably connected with first plate body 3, table body 1 It is rotatably connected with first screw 4 and round rod 5, round rod 5 And first screw 4 It is connected with groove wheel 6, and multiple groove wheels 6 are driven by belt 7, first screw 4 With first plate body 3 It is threadedly connected, and first plate body 3 With first screw 4 It is connected by screw thread, this connection mode can convert the rotary motion of first screw 4 Into the linear motion of first plate body 3, realize accurate position control, table body 1 It is rotatably connected with multiple second screws 9, and multiple second screws 9 And round rod 5 It is installed with umbrella gear 8, and multiple umbrella gears 8 are meshed with each other, and multiple second screws 9 With second plate body 10 It is threadedly connected, and second plate body 10 With multiple second screws 9 It is threadedly connected, by the synergistic effect of multiple screws, guarantee the stability of second plate body 10 In the lifting process, drive first screw 4 Rotation, by the transmission of groove wheel 6, belt 7 And umbrella gear 8, first plate body 3 Side shift while second plate body 10 Rise, realize the quick switching of two molds, the whole process is high degree of automation, reduces manual intervention, improves production efficiency.

[0024] In this embodiment, the table body 1 is connected with a frame body 13, a plurality of groups of exhaust fans 14 are installed at the frame body 13, the model of the exhaust fan 14 is selected according to actual work requirements, one end of the plurality of groups of exhaust fans 14 is connected with a pipe body 15, when the injection molding work is carried out, the exhaust fan 14 is started, the peculiar smell gas around the injection molding area is sucked into the pipe body 15, and then is transported to the outside for treatment, the influence of the peculiar smell on the staff in the place is effectively reduced, the working environment is improved, and the environmental protection requirement is met. The table body 1 is connected with a shell 18, the shell 18 is rotationally connected with the circular rod 5, the shell 18 is used for protecting the umbrella-shaped gear 8, the shell 18 is hingedly connected with a door body, the opening of the door body facilitates the maintenance of the umbrella-shaped gear 8 placed in the shell 18, the table body 1 is connected with a plurality of groups of slide rods 20, the plurality of groups of slide rods 20 are slidingly connected with the second plate body 10, the slide rod 20 is used for guiding the lifting movement of the second plate body 10, the table body 1 is installed with a motor 19, the model of the motor 19 is selected according to actual work requirements, the output end of the motor 19 is connected with the first screw rod 4, the motor 19 can drive the first screw rod 4 to rotate, the first plate body 3 is installed with a first lower mold 11, the second plate body 10 is installed with a second lower mold 12, the frame body 13 is installed with a hydraulic cylinder 16, and the hydraulic cylinder 16 is installed with an upper mold 17.

[0025] The working principle of the embodiment is as follows: in use, the lifting movement of the upper mold 17 is driven by the hydraulic cylinder 16 to open and close the first lower mold 11, so that the injection molding work of automobile accessories can be carried out. During work, the exhaust fan 14 is operated, and the peculiar smell generated during injection molding is transported into the pre-connected external waste gas conveying pipeline through the exhaust fan 14 and the pipe body 15, so as to avoid the influence of the peculiar smell on the working efficiency. If the first lower mold 11 fails, the motor 19 is operated to drive the first screw rod 4 to rotate, so that the first plate body 3 drives the first lower mold 11 to move sideways, the second plate body 10 drives the second lower mold 12 to move upwards, and the second lower mold 12 replaces the first lower mold 11 for emergency use.

[0026] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An injection molding device for automobile parts, comprising a table body (1), characterized in that, The sliding groove (2) is arranged on the table body (1), the first plate body (3) is slidably connected to the sliding groove (2), the first screw rod (4) and the round rod (5) are rotatably connected to the table body (1), the groove wheels (6) are connected to the round rod (5) and the first screw rod (4), a plurality of groove wheels (6) are driven by the belt (7), the first screw rod (4) is threadedly connected with the first plate body (3), a plurality of second screw rods (9) are rotatably connected to the table body (1), the umbrella gears (8) are mounted on the second screw rods (9) and the round rod (5), the umbrella gears (8) are meshed with each other, and the second screw rods (9) are threadedly connected with the second plate body (10).

2. The injection molding device for automobile parts according to claim 1, wherein The frame body (13) is connected to the table body (1), a plurality of air extractors (14) are mounted on the frame body (13), and the air extractors (14) are connected with the pipe body (15).

3. The injection molding device for automobile parts of claim 1, wherein, The shell (18) is connected to the table body (1), the shell (18) is rotatably connected with the round rod (5), and the door body is hingedly connected to the shell (18).

4. The injection molding device for automobile parts of claim 1, wherein, A plurality of slide rods (20) are connected to the table body (1), and the slide rods (20) are slidably connected with the second plate body (10).

5. The injection molding device for automotive parts of claim 1, wherein, The motor (19) is mounted on the table body (1), and the output end of the motor (19) is connected with the first screw rod (4).

6. The injection molding device for automotive parts of claim 1, wherein, The first lower mold (11) is mounted on the first plate body (3), and the second lower mold (12) is mounted on the second plate body (10).

7. The injection molding device for automotive parts of claim 2, wherein, The hydraulic cylinder (16) is mounted on the frame body (13), and the upper mold (17) is mounted on the hydraulic cylinder (16).