Switch panel injection molding equipment

By introducing the design of a movable table sliding lower mold and a discharge robot into the switch panel injection molding equipment, combined with a ceramic insulation board and a cooling chamber, the problems of low cooling and demoulding efficiency are solved, rapid cooling and automatic demoulding are achieved, and production efficiency and product quality are improved.

CN120735264AInactive Publication Date: 2025-10-03ZHEJIANG LONGTAI ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202511097375.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-06
Publication Date
2025-10-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing switch panel injection molding equipment has low efficiency during the cooling and demoulding processes, affecting production efficiency.

Method used

The design of sliding the lower mold and the discharge robot on a movable platform, combined with a ceramic heat insulation plate and a cooling chamber, achieves rapid cooling and automatic demoulding, reducing the injection interval time.

Benefits of technology

It improves the cooling speed and production efficiency of injection molding equipment, ensures product quality and reduces thermal deformation, thereby improving production efficiency.

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Abstract

The invention discloses switch panel injection molding equipment which comprises a rack, a fixed table, a movable table, an injection molding mechanism, an upper mold, a lower mold and a discharging manipulator, the rack comprises the fixed table, the movable table is slidably installed on the upper end face of the fixed table, a push-pull device is installed on the rack, and the push-pull device drives the movable table to slide on the fixed table; two lower molds are fixed on the movable table, the arrangement direction of the two lower molds is parallel to the sliding direction of the movable table, an upper mold matched with one lower mold is arranged over the lower mold, the upper mold is installed on the injection molding mechanism, two discharging manipulators are installed on the rack, and the discharging manipulators are installed on the rack. The two discharging manipulators are symmetrically distributed on the two sides of the injection molding mechanism; according to the injection molding device, the movable table is slidably mounted on the fixed table, the two lower molds are mounted on the fixed table, and the discharge manipulator is matched, so that the injection molding interval can be reduced while the cooling time of the injection molding device is prolonged, the product quality can be effectively improved, and meanwhile, the production efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of switch panels, in particular to the technical field of switch panel injection molding equipment. Background Art

[0002] Injection molding is a method for producing industrial products. Products usually use rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding and die casting. The injection molding machine, referred to as the injection machine or injection molding machine, is the main molding equipment for thermoplastic plastics or thermosetting materials using plastic molding molds to make plastic products of various shapes. Injection molding is achieved through injection molding machines and molds. The switch panel is injection molded. During the injection molding process, the module will generate a lot of heat. If it is not dissipated quickly and promptly, it will greatly reduce the efficiency of the injection molding and affect the production of the entire product.

[0003] Existing patent CN219505379U discloses a switch panel injection molding device, including a cooling pool, an electric push rod fixedly installed on the left side of the cooling pool, and a symmetrically arranged sliding rack fixedly installed on the inner side of the cooling pool. There are two sliding racks, and the inner sides of the two sliding racks are slidably connected to the same lower mold. An upper mold is provided on the top of the lower mold, and fixed rods are fixedly installed on the left and right sides of the upper mold. A connecting rack is fixedly installed on the rear side of the lower mold, and the connecting rack is fixedly connected to the electric push rod; although it can dissipate heat relatively quickly, the discharge needs to be done manually, and the production efficiency is not high.

[0004] Existing patent CN220763405U discloses an injection mold for switchgear, including a base device, a cooling device fixedly connected to the top of the base device, a ventilation device fixedly connected to the upper surface of the base device, and a buffer device fixedly connected to the top of the ventilation device; although the device can be demolded automatically, injection molding cannot be performed during demolding, and production efficiency is still not high enough. Summary of the Invention

[0005] The purpose of the present invention is to solve the problems in the prior art and to propose a switch panel injection molding device, which can enable the injection molding device to have a faster cooling speed and a shorter injection interval, thereby effectively improving production efficiency.

[0006] To achieve the above-mentioned objectives, the present invention proposes switch panel injection molding equipment, including a frame, a fixed table, a movable table, an injection molding mechanism, an upper mold, a lower mold and a discharging robot. The frame includes a fixed table, a movable table is slidably installed on the upper end surface of the fixed table, a push-pull device is installed on the frame, and the push-pull device drives the movable table to slide on the fixed table, two lower molds are fixed on the movable table, and the arrangement direction of the two lower molds is parallel to the sliding direction of the movable table, an upper mold matching the lower mold is provided directly above one of the lower molds, and the upper mold is installed on the injection molding mechanism, two discharging robots are installed on the frame, and the two discharging robots are symmetrically distributed on both sides of the injection molding mechanism, and one of the discharging robots is located above the other lower mold, and a cooling chamber is provided inside the lower mold, and a liquid inlet hose and a liquid outlet hose are installed on the lower mold, and the liquid inlet hose and the liquid outlet hose are both connected to the cooling chamber.

[0007] Preferably, the upper portion of the movable platform is a ceramic heat insulation board, and the lower mold is mounted and fixed on the ceramic heat insulation board.

[0008] Preferably, the injection molding mechanism drives the upper mold to move up and down, and a cavity is formed when the upper mold and the lower mold are combined. An injection channel is provided inside the upper mold, and the discharge port of the injection molding mechanism is connected to the injection channel. The cooling cavity surrounds the cavity.

[0009] Preferably, the lower mold is in the shape of a rectangular parallelepiped, two outer side walls of the lower mold are parallel to the sliding direction of the movable table, and the liquid inlet hose and the liquid outlet hose are respectively located on the two side walls of the lower mold parallel to the sliding direction of the movable table.

[0010] Preferably, the discharging robot is a three-axis robot with a vacuum suction cup, and the robot is adapted to the injection molded parts injected from the lower mold.

[0011] Preferably, the fixed platform is provided with a plurality of long guide grooves, the length direction of the guide grooves is parallel to the sliding direction of the movable platform, and the bottom of the movable platform is provided with guide strips matching the guide grooves, and the guide strips are embedded in the guide grooves.

[0012] Preferably, the lower mold located directly below the upper mold is located on the station to be injected, and the end of the guide bar away from the station to be injected abuts against the inner wall of the guide groove away from the station to be injected.

[0013] Preferably, two conveyor belts corresponding to the discharging robots are provided on one side of the frame.

[0014] The beneficial effects of the present invention are as follows: the present invention achieves the goal of sliding the movable table onto the fixed table, installing two lower molds on the fixed table, and cooperating with a discharge robot, so that the injection molding device can extend the cooling time while reducing the injection interval, which can effectively improve the quality of the product and improve production efficiency at the same time; the provision of the ceramic heat insulation board makes the movable table less likely to be deformed by heat, thereby ensuring the accuracy of the movable table's moving position.

[0015] The features and advantages of the present invention will be described in detail through embodiments with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of the switch panel injection molding equipment of the present invention; Figure 2 It is a partial top view of the switch panel injection molding equipment of the present invention.

[0017] In the figure: 1-frame, 2-movable table, 3-lower mold, 4-upper mold, 5-injection mechanism, 6-discharging robot, 7-conveyor belt, 10-fixed table, 11-guide groove, 15-push-pull device, 20-ceramic insulation board, 21-guide bar, 31-liquid inlet hose, 32-liquid outlet hose. DETAILED DESCRIPTION

[0018] Example 1: See Figure 1 、 Figure 2 The switch panel injection molding equipment of the present invention includes a frame 1, a fixed table 10, a movable table 2, an injection molding mechanism 5, an upper mold 4, a lower mold 3 and a discharge robot 6. The frame 1 includes a fixed table 10, and a movable table 2 is slidably installed on the upper end surface of the fixed table 10. A push-pull device 15 is installed on the frame 1, and the push-pull device 15 drives the movable table 2 to slide on the fixed table 10. The push-pull device 15 can be a cylinder or an electric cylinder.

[0019] Two lower molds 3 are fixed on the movable platform 2. The arrangement direction of the two lower molds 3 is parallel to the sliding direction of the movable platform 2. An upper mold 4 that matches the lower mold 3 is provided directly above one of the lower molds 3. The upper mold 4 is installed on the injection molding mechanism 5.

[0020] The injection molding mechanism 5 drives the upper mold 4 to move up and down. When the upper mold 4 and the lower mold 3 are combined, a cavity is formed. An injection channel is provided inside the upper mold 4. The discharge port of the injection molding mechanism 5 is connected to the injection channel. The cooling cavity surrounds the cavity. The injection molding mechanism 5 is existing technology and will not be described in detail here.

[0021] Two discharging robots 6 are installed on the frame 1 , and the two discharging robots 6 are symmetrically distributed on both sides of the injection molding mechanism 5 , and one of the discharging robots 6 is located above the other lower mold 3 .

[0022] The discharging robot 6 is a three-axis robot with a vacuum suction cup, and the robot is adapted to the injection molded parts injected from the lower mold 3 .

[0023] A cooling cavity is provided inside the lower mold 3 , and a liquid inlet hose 31 and a liquid outlet hose 32 are installed on the lower mold 3 . Both the liquid inlet hose 31 and the liquid outlet hose 32 are communicated with the cooling cavity.

[0024] In order to ensure that the liquid inlet hose 31 and the liquid outlet hose 32 do not affect the sliding of the movable platform 2, the outer portion of the lower mold 3 is in the shape of a rectangular parallelepiped, two of the outer side walls of the lower mold 3 are parallel to the sliding direction of the movable platform 2, and the liquid inlet hose 31 and the liquid outlet hose 32 are respectively located on the two side walls of the lower mold 3 that are parallel to the sliding direction of the movable platform 2.

[0025] Two conveyor belts 7 corresponding to the discharging manipulators 6 are provided on one side of the frame 1 .

[0026] Example 2: In order to prevent the movable platform from being deformed by heat, a ceramic heat insulation board 20 is provided on the upper portion of the movable platform 2 , and the lower mold 3 is mounted and fixed on the ceramic heat insulation board 20 .

[0027] Example 3: The fixed platform 10 is provided with a plurality of long guide grooves 11 , the length direction of the guide grooves 11 is parallel to the sliding direction of the movable platform 2 , and the bottom of the movable platform 2 is provided with guide strips 21 that match the guide grooves 11 and are embedded in the guide grooves 11 .

[0028] The lower mold 3 located directly below the upper mold 4 is at the injection molding station. The end of the guide bar 21 away from the injection molding station presses against the inner wall of the guide groove 11 away from the injection molding station. The two inner walls of the guide groove 11 act as a limit to ensure that the upper mold 4 and the lower mold 3 will not be misaligned.

[0029] Working process of the present invention: During the operation of the switch panel injection molding equipment of the present invention, the injection molding mechanism 5 drives the upper mold 4 to be pressed down on the lower mold 3, and the injection molding mechanism 5 performs injection molding. After the material injection is completed, the lower mold 3 is water-cooled through the liquid inlet hose 31 and the liquid outlet hose 32. After a period of time, the injection molding mechanism 5 drives the upper mold 4 to reset, and the push-pull device 15 drives the movable table 2 to slide, and another lower mold 3 moves to the top of the upper mold 4. According to the above process, the injection molding mechanism 5 injects the new lower mold 3. During the injection molding process, the discharge robot 6 moves the product molded last from the lower mold 3 to the conveyor belt 7. After the product molded last leaves the lower mold 3, the water cooling of the lower mold stops.

[0030] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. Switch panel injection molding equipment, characterized by: The invention comprises a frame (1), a fixed table (10), a movable table (2), an injection molding mechanism (5), an upper mold (4), a lower mold (3) and a discharging manipulator (6), wherein the frame (1) comprises a fixed table (10), a movable table (2) is slidably mounted on the upper end surface of the fixed table (10), a push-pull device (15) is mounted on the frame (1), and the push-pull device (15) drives the movable table (2) to slide on the fixed table (10), and two lower molds (3) are fixed on the movable table (2), and the arrangement direction of the two lower molds (3) is parallel to the sliding direction of the movable table (2). An upper mold (4) matched with the lower mold (3) is provided just above one of the lower molds (3), and the upper mold (4) is installed on the injection molding mechanism (5). Two discharge manipulators (6) are installed on the frame (1), and the two discharge manipulators (6) are symmetrically distributed on both sides of the injection molding mechanism (5). One of the discharge manipulators (6) is located above the other lower mold (3). A cooling cavity is provided inside the lower mold (3), and a liquid inlet hose (31) and a liquid outlet hose (32) are installed on the lower mold (3), and the liquid inlet hose (31) and the liquid outlet hose (32) are both connected to the cooling cavity.

2. The closing panel injection molding device according to claim 1, characterized in that: The upper portion of the movable platform (2) is a ceramic heat insulation board (20), and the lower mold (3) is mounted and fixed on the ceramic heat insulation board (20).

3. The switch panel injection molding equipment according to claim 1, characterized in that: The injection molding mechanism (5) drives the upper mold (4) to move up and down. When the upper mold (4) and the lower mold (3) are combined, a cavity is formed. An injection channel is provided inside the upper mold (4). The discharge port of the injection molding mechanism (5) is connected to the injection channel. The cooling cavity surrounds the cavity.

4. The switch panel injection molding equipment according to claim 1, characterized in that: The lower mold (3) is externally in the shape of a rectangular parallelepiped, two outer side walls of the lower mold (3) are parallel to the sliding direction of the movable platform (2), and the liquid inlet hose (31) and the liquid outlet hose (32) are respectively located on the two side walls of the lower mold (3) that are parallel to the sliding direction of the movable platform (2).

5. The switch panel injection molding equipment according to claim 1, characterized in that: The discharging manipulator (6) is a three-axis manipulator with a vacuum suction cup, and the manipulator is adapted to the injection molded part injected from the lower mold (3).

6. The switch panel injection molding equipment according to claim 1, characterized in that: The fixed platform (10) is provided with a plurality of long guide grooves (11), the length direction of the guide grooves (11) is parallel to the sliding direction of the movable platform (2), and the bottom of the movable platform (2) is provided with guide strips (21) that match the guide grooves (11), and the guide strips (21) are embedded in the guide grooves (11).

7. The switch panel injection molding equipment according to claim 6, characterized in that: The lower mold (3) located directly below the upper mold (4) is located at the station to be injected, and the end of the guide strip (21) away from the station to be injected abuts against the inner wall of the guide groove (11) away from the station to be injected.

8. The switch panel injection molding equipment according to claim 1, characterized in that: Two conveyor belts (7) corresponding one to one with the discharging manipulators (6) are provided on one side of the frame (1).

Citation Information

Patent Citations

  • Switch panel injection molding equipment

    CN219505379U