Comprehensive practical training platform for simulating hydraulic transmission of hydraulic injection molding machine

By designing a comprehensive training platform simulating hydraulic transmission for hydraulic injection molding machines, the problem of lack of actual operation and automated simulation in existing equipment was solved, enabling students to intuitively understand the functions of hydraulic circuits and components and experience the simulation of enterprise production sites.

CN224164020UActive Publication Date: 2026-04-24KUNSHAN TONGCHUANG SCI TEACHING EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN TONGCHUANG SCI TEACHING EQUIP CO LTD
Filing Date
2025-05-04
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing hydraulic transmission integrated experimental platform equipment is mainly theoretical, lacking practical operation and automated simulation, which prevents students from truly experiencing the equipment conditions in the enterprise production site.

Method used

A comprehensive training platform simulating hydraulic transmission for a hydraulic injection molding machine was designed, comprising a training platform, a test rack, a hydraulic component panel, an electrical control panel, and a hydraulic injection molding machine simulation mechanism. The platform demonstrates the hydraulic circuit and component functions through physical actions, simulating the operation process of an enterprise production site.

Benefits of technology

This allows students to intuitively understand the function and control of hydraulic circuits, enhances their practical skills, simulates a corporate production environment, and improves the effectiveness of practical training.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224164020U_ABST
    Figure CN224164020U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of practical training teaching equipment, in particular to a comprehensive practical training platform for simulating hydraulic transmission of a hydraulic injection molding machine, which comprises a practical training platform, a test rack fixed at the top of the practical training platform, a hydraulic element panel area fixed at the front end of the test rack and an electric control panel fixed at the front end of the test rack, and a hydraulic station mounted at the lower part in the practical training platform. The beneficial effects of the utility model are that through the real object motion of the hydraulic injection molding machine micro model, the motion process can be visually displayed, so that trainees can more easily understand the functions to be realized by each hydraulic loop, and the training efficiency can be improved. The trainee can clearly and visually see the control of the hydraulic loop, and the functions of different hydraulic elements can be directly displayed at the movable part of the injection molding machine, for example, the production field of an enterprise is generally personally on the scene.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of practical training equipment, specifically to a comprehensive training platform for simulating hydraulic transmission in a hydraulic injection molding machine. Background Technology

[0002] Regarding the teaching of hydraulic transmission integrated experimental platforms, the existing equipment focuses on the introduction and experimentation of the most basic hydraulic principles and hydraulic circuits in a purely theoretical way. The operation of hydraulic components is mostly manually controlled, which makes it impossible for students to keep up with social development and truly appreciate the convenience brought by automation. Most teaching equipment only focuses on basic knowledge and ignores related supporting facilities, so students cannot truly grasp the equipment status in actual factories through the training platform.

[0003] Therefore, it is necessary to invent a comprehensive training platform that simulates hydraulic transmission for hydraulic injection molding machines. Utility Model Content

[0004] Therefore, this utility model provides a comprehensive training platform for simulating hydraulic transmission in hydraulic injection molding machines to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic injection molding machine simulation hydraulic transmission comprehensive training platform, including a training platform, a test frame fixed on the top of the training platform, a hydraulic component panel area and an electrical control panel fixed at the front end of the test frame, a hydraulic station installed inside the lower part of the training platform, and a hydraulic injection molding machine simulation mechanism fixedly installed on one side of the top of the training platform.

[0006] The hydraulic injection molding machine simulation mechanism includes an injection unit, an injection machine mounted on the top front end of the injection unit via a support frame, an extrusion motor fixed to the front end of the injection machine, the extrusion motor electrically connected to an electronic control panel, an extrusion screw fixed to the output shaft of the extrusion motor, the extrusion screw located inside the injection machine, a feed hopper fixedly connected to the top of the injection machine, a heating component fixed to the surface of the injection machine, the heating component electrically connected to the electronic control panel, a stationary mold assembly fixed at the middle of the top of the injection unit, a moving mold assembly mounted on the rear side of the top of the injection unit via a mold closing assembly, an ejection assembly mounted on the mold closing assembly, both the moving mold assembly and the ejection assembly being pipe-connected to a hydraulic station, and a protective assembly fixed to the top of the injection unit.

[0007] Preferably, the heating assembly includes an electric heater, which is fixed to the outer surface of the injection molding machine and electrically connected to an electronic control panel.

[0008] Preferably, the stationary mold assembly includes a stationary mold, the bottom end of which is fixed to the middle of the top of the injection unit.

[0009] Preferably, the mold clamping assembly includes an end plate, the bottom end of which is fixed to the rear end of the top of the injection seat. A mold clamping hydraulic cylinder is fixed to the rear end of the end plate. The mold clamping hydraulic cylinder is connected to a hydraulic station via a hydraulic oil pipe. A plurality of first guide rods are fixed between the end plate and the stationary mold. A first movable plate is slidably mounted on the surface of the first guide rods. The rear end of the first movable plate is fixedly connected to the output shaft of the mold clamping hydraulic cylinder. A plurality of second guide rods are fixed to the front end of the first movable plate.

[0010] Preferably, the moving mold assembly includes a moving mold, the rear end of which is fixed to the front end of a plurality of second guide rods, and the moving mold and the stationary mold are aligned front to back.

[0011] Preferably, the ejection assembly includes an ejection hydraulic cylinder, which is fixed to the rear end of the first movable plate. The ejection hydraulic cylinder is connected to the hydraulic station via a hydraulic oil pipe. The output shaft of the ejection hydraulic cylinder passes through the first movable plate, and a second movable plate is fixed to the front end of the output shaft. The second movable plate slides on the surface of a plurality of second guide rods, and a plurality of ejection rods are fixed to the front end of the second movable plate. The front ends of the plurality of ejection rods pass through the moving mold.

[0012] Preferably, the protective component includes a protective housing fixed to the top of the injection chamber.

[0013] The beneficial effects of this utility model are: by using the training platform, test rack, hydraulic component panel area, electrical control panel, hydraulic station and hydraulic injection molding machine simulation mechanism in combination, the action process is intuitively displayed through the physical movement of the hydraulic injection molding machine miniature model, making it easier for trainees to understand the functions to be achieved by each hydraulic circuit. Trainees can also clearly and intuitively see the control of the hydraulic circuit. The functions of different hydraulic components can be directly displayed in the moving parts of the injection molding machine, just like being in the production site of an enterprise. Attached Figure Description

[0014] Figure 1 A three-dimensional structural view provided for this utility model;

[0015] Figure 2 A partial three-dimensional view of the structure provided for this utility model;

[0016] Figure 3 A partial three-dimensional view of the structure provided for this utility model;

[0017] Figure 4 A three-dimensional view of the structure provided for this utility model.

[0018] In the diagram: 1. Training platform; 2. Test rack; 3. Hydraulic component panel area; 4. Injection seat; 5. Support frame; 6. Injection molding machine; 7. Extrusion motor; 8. Extrusion screw; 9. Feed hopper; 10. Electrical control panel; 11. Electric heater; 12. Static mold; 13. End plate; 14. Mold closing hydraulic cylinder; 15. Hydraulic station; 16. First guide rod; 17. First moving plate; 18. Second guide rod; 19. Moving mold; 20. Ejection hydraulic cylinder; 21. Second moving plate; 22. Ejection rod; 23. Protective cover. Detailed Implementation

[0019] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0020] Please refer to the appendix. Figures 1-4 The hydraulic injection molding machine simulation hydraulic transmission integrated training platform provided by this utility model includes a training platform 1. A test frame 2 is fixed on the top of the training platform 1. A hydraulic component panel area 3 and an electrical control panel 10 are fixed at the front end of the test frame 2. A hydraulic station 15 is installed inside the lower part of the training platform 1. The electrical control panel 10 and the hydraulic station 15 are technologies known to those skilled in the art and will not be described in detail. A hydraulic injection molding machine simulation mechanism is fixedly installed on one side of the top of the training platform 1. The hydraulic injection molding machine simulation mechanism includes an injection seat 4. An injection machine 6 is installed on the front end of the top of the injection seat 4 through a support frame 5. An extrusion motor 7 is fixed at the front end of the injection machine 6. The extrusion motor 7 is electrically connected to the electrical control panel 10. The output shaft of the extrusion motor 7 is fixed. An extrusion screw 8 is fixed inside the injection molding machine 6. A feed hopper 9 is fixedly connected to the top of the injection molding machine 6. A heating component is fixed on the surface of the injection molding machine 6 and electrically connected to the control panel 10. A stationary mold assembly is fixed at the middle of the top of the injection base 4. A moving mold assembly is installed on the rear side of the top of the injection base 4 through a mold closing assembly. An ejection assembly is installed on the mold closing assembly. Both the moving mold assembly and the ejection assembly are connected to a hydraulic station 15 through pipes. A protective assembly is fixed on the top of the injection base 4. The trainee can add material into the injection molding machine 6 through the feed hopper 9, and then control the rotation of the extrusion screw 8 by running the extrusion motor 7, thereby driving the material to move towards the head of the injection molding machine 6 (not marked in the figure).

[0021] The heating component includes an electric heater 11. It should be noted that the electric heater 11 has a built-in electric heating wire. The electric heater 11 is fixed on the outer surface of the injection molding machine 6. The electric heater 11 is electrically connected to the electric control panel 10. Specifically, when the electric heating wire 11 is running, the electric heating wire inside is energized to convert electrical energy into heat energy, thereby simulating the heating of the material and heating the material to a molten state.

[0022] The static mold assembly includes a static mold 12, the bottom of which is fixed to the middle of the top of the injection seat 4, and can be used to simulate mold injection molding.

[0023] The mold clamping assembly includes an end plate 13, the bottom of which is fixed to the rear end of the top of the injection base 4. A mold clamping hydraulic cylinder 14 is fixed to the rear end of the end plate 13. The mold clamping hydraulic cylinder 14 is connected to the hydraulic station 15 through a hydraulic oil pipe. Several first guide rods 16 are fixed between the end plate 13 and the stationary mold 12. A first moving plate 17 is slidably mounted on the surface of the first guide rods 16. The rear end of the first moving plate 17 is fixedly connected to the output shaft of the mold clamping hydraulic cylinder 14. Several second guide rods 18 are fixed to the front end of the first moving plate 17. The moving mold assembly includes a moving mold 19, the rear end of which is fixed to the front end of several second guide rods 18. The moving mold 19 and the stationary mold 12 are corresponding to each other. Specifically, when the mold clamping hydraulic cylinder 14 is running, it can push the first moving plate 17 forward, thereby driving the moving mold 19 forward through the second guide rods 18. This controls the moving mold 19 and the stationary mold 12 to perform mold clamping operations. Then, the injection molding machine 6 can inject the molten material into the molded moving mold 19 and the stationary mold 12 through the injection head.

[0024] The ejection assembly includes an ejection hydraulic cylinder 20, which is fixed to the rear end of the first moving plate 17. The ejection hydraulic cylinder 20 is connected to the hydraulic station 15 through a hydraulic oil pipe. The output shaft of the ejection hydraulic cylinder 20 passes through the first moving plate 17, and a second moving plate 21 is fixed to the front end of the output shaft of the ejection hydraulic cylinder 20. The second moving plate 21 slides on the surface of several second guide rods 18. Several ejection rods 22 are fixed to the front end of the second moving plate 21. The front ends of the ejection rods 22 pass through the moving mold 19. Specifically, after the material is cooled and formed in the moving mold 19 and the stationary mold 12, the trainee can reverse the operation by using the mold closing hydraulic cylinder 14, that is, control the moving mold 19 to move backward to perform the mold opening operation, and then control the ejection hydraulic cylinder 20 to run. When the ejection hydraulic cylinder 20 runs, the second moving plate 21 can drive the ejection rods 22 to move forward, thereby ejecting the formed material, that is, simulating material ejection and unloading.

[0025] The protective assembly includes a protective housing 23, which is fixed to the top of the injection chamber 4;

[0026] In summary, this utility model can intuitively demonstrate the action process through the physical movement of a miniature model of a hydraulic injection molding machine, making it easier for trainees to understand the functions to be achieved by each hydraulic circuit. It also allows trainees to clearly and intuitively see the control of the hydraulic circuit and the functions of different hydraulic components can be directly demonstrated in the moving parts of the injection molding machine, just like being there in a production site.

[0027] It should be noted that this utility model is electrically connected to the external 220V AC mains power through the main controller, and the main controller can be an existing technology device such as a computer (not marked in the figure) for control.

[0028] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art can modify this utility model or modify it into an equivalent technical solution using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solution of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A comprehensive training platform simulating hydraulic transmission for a hydraulic injection molding machine, comprising a training platform (1), a test frame (2) fixed on the top of the training platform (1), a hydraulic component panel area (3) and an electrical control panel (10) fixed at the front end of the test frame (2), and a hydraulic station (15) installed inside the lower part of the training platform (1), characterized in that: A hydraulic injection molding machine simulation mechanism is fixedly installed on one side of the top of the training platform (1); The hydraulic injection molding machine simulation mechanism includes an injection base (4), an injection machine (6) is mounted on the top front end of the injection base (4) via a support frame (5), an extrusion motor (7) is fixed at the front end of the injection machine (6), the extrusion motor (7) is electrically connected to an electronic control panel (10), an extrusion screw (8) is fixed on the output shaft of the extrusion motor (7), the extrusion screw (8) is located inside the injection machine (6), a feed hopper (9) is fixedly connected to the top of the injection machine (6), a heating component is fixed on the surface of the injection machine (6), the heating component is electrically connected to the electronic control panel (10), a stationary mold component is fixed at the middle of the top of the injection base (4), a moving mold component is mounted on the rear side of the top of the injection base (4) via a mold closing component, an ejection component is mounted on the mold closing component, the moving mold component and the ejection component are both connected to a hydraulic station (15) via pipes, and a protective component is fixed on the top of the injection base (4).

2. The hydraulic injection molding machine simulated hydraulic transmission integrated training platform according to claim 1, characterized in that: The heating assembly includes an electric heater (11), which is fixed to the outer surface of the injection molding machine (6) and is electrically connected to the control panel (10).

3. The hydraulic injection molding machine simulated hydraulic transmission integrated training platform according to claim 1, characterized in that: The static mold assembly includes a static mold (12), the bottom end of which is fixed to the middle of the top of the injection seat (4).

4. The hydraulic injection molding machine simulated hydraulic transmission integrated training platform according to claim 3, characterized in that: The mold clamping assembly includes an end plate (13), the bottom end of which is fixed to the rear end of the top of the injection seat (4). A mold clamping hydraulic cylinder (14) is fixed to the rear end of the end plate (13). The mold clamping hydraulic cylinder (14) is connected to the hydraulic station (15) through a hydraulic oil pipe. A plurality of first guide rods (16) are fixed between the end plate (13) and the stationary mold (12). A first moving plate (17) is slidably mounted on the surface of the first guide rods (16). The rear end of the first moving plate (17) is fixedly connected to the output shaft of the mold clamping hydraulic cylinder (14). A plurality of second guide rods (18) are fixed to the front end of the first moving plate (17).

5. The hydraulic injection molding machine simulated hydraulic transmission integrated training platform according to claim 4, characterized in that: The moving mold assembly includes a moving mold (19), the rear end of which is fixed to the front end of a plurality of second guide rods (18), and the moving mold (19) corresponds to the stationary mold (12) front to back.

6. The hydraulic injection molding machine simulated hydraulic transmission integrated training platform according to claim 5, characterized in that: The ejection assembly includes an ejection hydraulic cylinder (20), which is fixed at the rear end of the first moving plate (17). The ejection hydraulic cylinder (20) is connected to the hydraulic station (15) through a hydraulic oil pipe. The output shaft of the ejection hydraulic cylinder (20) passes through the first moving plate (17), and a second moving plate (21) is fixed at the front end of the output shaft of the ejection hydraulic cylinder (20). The second moving plate (21) slides on the surface of a plurality of second guide rods (18). A plurality of ejection rods (22) are fixed at the front end of the second moving plate (21), and the front ends of the plurality of ejection rods (22) pass through the moving mold (19).

7. The hydraulic injection molding machine simulated hydraulic transmission integrated training platform according to claim 1, characterized in that: The protective assembly includes a protective housing (23) which is fixed to the top of the injection port (4).