Home appliance shell injection mold

By introducing the lead mechanism and auxiliary mechanism into the injection mold of the home appliance housing, the product is automatically moved by the motor and conveyor belt, and ensuring smooth discharge through the cylinder and vacuum suction cup, the problems of high cost and low functionality in the existing technology are solved, and the problem of high cost and low functionality is achieved Low-cost, automated cutting process.

CN222156450UActive Publication Date: 2024-12-13QINGDAO WANLITONG PRECISION IND CO LTD
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Patent Information

Application Number
CN202420740459.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2024-12-13
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The existing household appliance shell injection molds require external large robots during the unloading process, which increases costs and reduces mold functionality, and the product is prone to damage.

Method used

A household appliance housing injection mold is designed, and the product is moved through the first and second motors using the lead mechanism, combined with the conveyor belt and auxiliary mechanism, including the cylinder and the vacuum suction cup, to realize the low-cost automatic discharge of the product and enrich the mold function.

Benefits of technology

It realizes low-cost cutting of products after injection molding, avoids product damage, improves mold functionality and operation convenience, and simplifies the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a household appliance shell injection mold, which comprises a mold frame, a fixed mold and a movable mold, the side wall of the mold frame is fixedly connected with a mounting frame, the mounting frame is provided with a leading-out mechanism for leading out a product, the leading-out mechanism comprises a reciprocating lead screw arranged in the mounting frame, the side wall of the mounting frame is provided with a first motor, and the reciprocating lead screw is provided with a second motor. A mounting frame is arranged on the reciprocating lead screw, a conveying belt is arranged in the mounting frame, and a second motor is arranged on the side wall of the mounting frame. The guide-out mechanism is arranged, a product can be moved farther away from the mold frame by starting the first motor and the second motor, the mold can be discharged without a mechanical arm, the structure is simple, the product can be discharged at low cost after injection molding of the mold, and meanwhile, the functions of the mold are enriched.
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Description

Technical Field

[0001] The utility model relates to the technical field of home appliance shell injection molds, in particular to a home appliance shell injection mold. Background Art

[0002] Home appliances generally refer to household appliances, which mainly refer to various electrical and electronic appliances used in homes and similar places. Most household appliances are wrapped in metal shells, plastic shells, etc., and these plastic shells are injection molded by injection molds.

[0003] The injection mold for home appliance shells uses a movable mold and a fixed mold to inject molten raw materials to form the product. Small home appliance shells will fall under the movement of the ejector in the movable mold, while large home appliance shells require an external large manipulator to unload the material to prevent the shell from falling directly and being damaged. However, the external large manipulator not only increases the cost of the product, but also reflects the low functionality of the existing molds. Therefore, it is necessary to design an injection mold for home appliance shells to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an injection mold for a home appliance shell. By setting a lead-out mechanism and starting a first motor and a second motor, the electric rice cooker can be moved to a place farther away from a mold frame. The mold does not need to be unloaded by a manipulator, and has a simple structure, so that the unloading of the product after the mold is injection molded is low-cost, and the function of the mold is also enriched.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A household appliance shell injection mold comprises a mold frame, a fixed mold and a movable mold, wherein the side wall of the mold frame is fixedly connected to a mounting frame, the mounting frame is provided with an export mechanism for exporting products, the export mechanism comprises a reciprocating screw arranged in the mounting frame, the side wall of the mounting frame is provided with a first motor, the reciprocating screw is provided with a mounting frame, a conveyor belt is provided in the mounting frame, the side wall of the mounting frame is provided with a second motor, and the side wall of the mounting frame is provided with an auxiliary mechanism for assisting product unloading.

[0007] Preferably, the auxiliary mechanism comprises a fixing frame fixedly connected to the side wall of the mounting frame, the side wall of the fixing frame is provided with a cylinder, the output end of the cylinder is provided with a mounting plate, and the side wall of the mounting plate is provided with a plurality of vacuum suction cups.

[0008] Preferably, a material guide plate is fixedly connected to the side wall of the installation frame, and the material guide plate is made of stainless steel.

[0009] Preferably, a buffer pad is provided on the side wall of the guide plate, and the inner wall of the guide plate is smoothed.

[0010] Preferably, a mounting tube is provided at the lower end of the guide plate, a vertical rod is provided inside the mounting tube, and a roller is provided at the lower end of the vertical rod.

[0011] Preferably, the vertical rod is threadedly connected to the mounting tube, and the roller is a Forma wheel.

[0012] The utility model has the following beneficial effects:

[0013] 1. The device is provided with an export mechanism. By starting the first motor, the product dropped on the conveyor belt will move outward to the outside of the movable mold. The second motor is started to move the rice cooker farther away from the mold frame. The mold does not need to be unloaded by the manipulator. The structure is simple, which enables low-cost unloading of the product after mold injection, and also enriches the function of the mold.

[0014] 2. The device is equipped with an auxiliary mechanism. The product that falls on the guide plate will slide down the inclined surface of the guide plate and finally stop at the horizontal part of the guide plate, which is convenient for operators to take the product at a low position, thereby improving the practicality of the device;

[0015] 3. The device is provided with a cylinder and a vacuum suction cup, etc. When the electric rice cooker product is ejected, the cylinder and the vacuum suction cup can be started to make the electric rice cooker fall smoothly, avoiding the situation that the electric rice cooker cannot fall smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of an injection mold for a home appliance housing proposed by the utility model;

[0017] Figure 2 This is a side view of an injection mold for a home appliance housing proposed by the utility model;

[0018] Figure 3 This is another side view of the injection mold for a home appliance housing proposed by the utility model.

[0019] In the figure: 1 mold frame, 2 fixed mold, 3 movable mold, 4 mounting frame, 5 first motor, 6 reciprocating screw, 7 second motor, 8 conveyor belt, 9 fixed frame, 10 cylinder, 11 mounting plate, 12 vacuum suction cup, 13 guide plate, 14 buffer pad, 15 mounting cylinder, 16 vertical rod, 17 roller, 18 mounting frame. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-3A household appliance shell injection mold comprises a mold frame 1, a fixed mold 2 and a movable mold 3. The mold frame 1, the fixed mold 2 and the movable mold 3 are all injection molds in the prior art. The movement of the movable mold 3 and the ejection of the product in the movable mold 3 are all prior art, so no further details are given. The side wall of the mold frame 1 is fixedly connected with a mounting frame 4, and the mounting frame 4 is provided with an export mechanism for exporting the product. The export mechanism comprises a reciprocating screw 6 arranged in the mounting frame 4, and a first motor 5 is arranged on the side wall of the mounting frame 4. A mounting frame 18 is arranged on the reciprocating screw 6. The mounting frame 18 comprises a horizontal frame body and a vertical plate. The lower end of the vertical plate is slidably connected to the bottom of the mounting frame 4. When the reciprocating screw 6 rotates, the vertical plate can only move horizontally. A conveyor belt 8 is arranged in the mounting frame 18, and a second motor 7 is arranged on the side wall of the mounting frame 18.

[0022] The side wall of the mounting frame 18 is provided with an auxiliary mechanism for assisting product unloading, and the auxiliary mechanism includes a fixing frame 9 fixedly connected to the side wall of the mounting frame 18, a cylinder 10 is provided on the side wall of the fixing frame 9, a mounting plate 11 is provided on the output end of the cylinder 10, and a plurality of vacuum suction cups 12 are provided on the side wall of the mounting plate 11, and the vacuum suction cups 12 are connected to external vacuum equipment.

[0023] In the utility model, the side wall of the mounting frame 18 is fixedly connected with a guide plate 13, and the fallen electric rice cooker can slide down along the guide plate 13, so that the operator does not need to unload the electric rice cooker at a high position, and the guide plate 13 is made of stainless steel.

[0024] In the utility model, a buffer pad 14 is provided on the side wall of the guide plate 13 to prevent the product from hard collision with the guide plate 13, and the inner wall of the guide plate 13 is smoothed.

[0025] In the utility model, a mounting tube 15 is provided at the lower end of the guide plate 13, a vertical rod 16 is provided in the mounting tube 15, and a roller 17 is provided at the lower end of the vertical rod 16. The roller 17 contacts the ground to support the guide plate 13, making the guide plate 13 more stable.

[0026] In the utility model, the vertical rod 16 is threadedly connected to the installation tube 15, and the roller 17 can contact the ground at different installation positions to expand the application range of the device. The roller 17 is a Fomar wheel, and the main wheel of the Fomar wheel is connected to two small wheels. The small wheels can support the weight of the vehicle body, and the main wheel can slide up and down, so the roller 17 has good reliability.

[0027] When in use, when the electric cooker product in the movable mold 3 is ejected and falls on the conveyor belt 8, the first motor 5 is started, and the output shaft of the first motor 5 drives the reciprocating screw 6 to rotate, and the mounting frame 18 moves outward and moves out of the movable mold 3, and the second motor 7 is started, and the output shaft of the second motor 7 drives the conveyor belt 8 to rotate, and the conveyor belt 8 moves the electric cooker to a place farther away from the mold frame 1, and the operating personnel takes off the electric cooker on the other side of the conveyor belt 8, and after the mold combined mold injection molding is cooled, the first motor 5 is started, and the mounting frame 18 moves into the mold frame 1 and repeats the above operation, and it is not necessary to carry out blanking by a manipulator in the process, and the structure is simple, so that the low-cost blanking of the product after the mold injection molding is made;

[0028] Secondly, when the electric cooker product is ejected, the cylinder 10 can be started, the vacuum suction cup 12 contacts the electric cooker and adsorbs the electric cooker, and the output end of the cylinder 10 contracts, so that the electric cooker falls smoothly, avoiding the situation that the electric cooker cannot fall smoothly.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and practical concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A household appliance housing injection mold, comprising a mold frame (1), a fixed mold (2) and a movable mold (3), characterized in that: The side wall of the mold frame (1) is fixedly connected to a mounting frame (4), the mounting frame (4) is provided with an export mechanism for exporting products, the export mechanism comprises a reciprocating screw (6) arranged in the mounting frame (4), the side wall of the mounting frame (4) is provided with a first motor (5), the reciprocating screw (6) is provided with a mounting frame (18), a conveyor belt (8) is provided in the mounting frame (18), the side wall of the mounting frame (18) is provided with a second motor (7), and the side wall of the mounting frame (18) is provided with an auxiliary mechanism for assisting product unloading.

2. The household appliance housing injection mold according to claim 1, characterized in that: The auxiliary mechanism comprises a fixing frame (9) fixedly connected to a side wall of a mounting frame (18); a cylinder (10) is provided on the side wall of the fixing frame (9); a mounting plate (11) is provided at an output end of the cylinder (10); and a plurality of vacuum suction cups (12) are provided on the side wall of the mounting plate (11).

3. The household appliance housing injection mold according to claim 2, characterized in that: A material guide plate (13) is fixedly connected to the side wall of the installation frame (18), and the material guide plate (13) is made of stainless steel.

4. The household appliance housing injection mold according to claim 3, characterized in that: The side wall of the guide plate (13) is provided with a buffer pad (14), and the inner wall of the guide plate (13) is smoothed.

5. The household appliance housing injection mold according to claim 4, characterized in that: A mounting tube (15) is provided at the lower end of the guide plate (13), a vertical rod (16) is provided inside the mounting tube (15), and a roller (17) is provided at the lower end of the vertical rod (16).

6. The household appliance housing injection mold according to claim 5, characterized in that: The vertical rod (16) is threadedly connected to the mounting tube (15), and the roller (17) is a Forma wheel.