Injection part testing platform of vertical injection molding machine

Abstract

The utility model provides an injection part test platform of a vertical injection molding machine, which relates to the technical field of test platforms, and comprises a frame and a platform, the platform is arranged above the frame, and the top of the platform is provided with an injection test piece; a supporting plate is arranged at the rear end of the lower portion in the frame, an oil tank, a booster pump and a heat exchanger are arranged on the supporting plate, a control valve is arranged on one side of the top of the platform, a first guide pipe is connected between the input end of the booster pump and the oil tank, and the output end of the booster pump is connected with a second guide pipe. The injection test piece is supported and placed through the platform, hydraulic oil in the oil tank can be pumped out through the pressure pump to the heat exchanger, the temperature of the hydraulic oil is adjusted, the hydraulic oil is output to the control valve, the control valve and the output pipes are connected with a hydraulic component of the injection test piece, and the purpose of oil supply is achieved; oil is conveniently supplied to a plurality of injection test pieces, an extra stretching pipeline is not needed during testing, and the test is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of test platforms, in particular to an injection component test platform for a vertical injection molding machine. Background Art

[0002] The injection component of a vertical injection molding machine is a crucial part of the injection molding machine. It is mainly responsible for heating and plasticizing plastic raw materials and injecting them into the mold cavity. The injection component usually consists of a barrel, a heating coil, an injection oil cylinder, a shot table moving oil cylinder, a pre-plasticizing oil motor, a screw, etc. These components work together to uniformly plasticize the plastic and inject the molten plastic into the locked mold cavity with sufficient pressure and speed. Among them, the screw is the most widely used form. In one cycle of the injection molding machine, it can heat and plasticize the plastic within a specified time, and then, through the rotation and advancement of the screw, inject the molten plastic into the mold cavity with a certain pressure and speed;

[0003] The performance of the injection component directly affects the quality and production efficiency of injection molded products. Therefore, it is required that the injection component has good plasticizing performance, accurate metering, adjustable injection pressure and speed, etc. to meet the requirements of different injection molding processes. This requires testing the injection component. In the prior art, generally, a simple bracket is built with several steel pipes, the injection component is installed on the bracket, and the simulation operation is carried out for testing. This kind of bracket has a single function, cannot provide the support of hydraulic oil, requires additional stretching of pipelines, and the number of injection components tested is limited, making it difficult to adapt to different models. Therefore, the utility model proposes an injection component test platform for a vertical injection molding machine to solve the problems existing in the prior art. Summary of the Invention

[0004] In view of the above problems, the utility model proposes an injection component test platform for a vertical injection molding machine, which is convenient for supplying oil to multiple injection test pieces. During the test, there is no need to stretch the pipeline additionally, which is more convenient.

[0005] To achieve the purpose of the utility model, the utility model is realized through the following technical solutions: An injection component test platform for a vertical injection molding machine includes a frame and a platform. The platform is arranged above the frame, and an injection test piece is installed on the top of the platform;

[0006] A support plate is arranged at the rear end below the interior of the frame, and an oil tank, a pressure pump, and a heat exchanger are arranged on the support plate. A control valve is arranged on one side of the top of the platform. A first conduit is connected between the input end of the pressure pump and the oil tank, and the output end of the pressure pump is connected with a second conduit. The output end of the second conduit is connected with the heat exchanger, and a third conduit is connected between the output end of the heat exchanger and the control valve. The output end of the control valve is connected with the hydraulic component of the injection test piece through an output pipe.

[0007] A further improvement lies in that: injection holes are provided at the top of the platform, and multiple groups of injection holes are provided. The injection test piece is arranged above the injection holes, and the injection port of the injection test piece faces the injection holes.

[0008] A further improvement lies in that: a mounting seat is provided at the bottom of the injection test piece, mounting holes are provided on the platform at the edge of the injection hole, and the mounting seat is fixed to the mounting holes by bolts.

[0009] A further improvement lies in that: a fence is provided at the edge above the platform, and the lower part of the fence is fixedly welded to the frame.

[0010] A further improvement lies in that: a step is provided on one side of the frame, and the step inclines to the platform, and guardrails are provided at both ends of the step.

[0011] A further improvement lies in that: an electrical box is provided on one side at the rear end inside the frame, and the electrical box is used to supply power to the injection test piece, the pressure pump and the control valve.

[0012] A further improvement lies in that: a cavity is provided at the front end inside the frame, and the cavity is used to accommodate a receiving container, and the receiving container is located at a position below the injection hole.

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

[0014] 1. The present utility model uses the platform to support and place the injection test piece. The hydraulic oil in the fuel tank can be pumped out by the pressure pump to the heat exchanger. After adjusting the temperature, it is output to the control valve. The control valve and the output pipe are connected to the hydraulic components of the injection test piece to achieve the purpose of oil supply. The control valve can be connected to multiple groups of output pipes, which is convenient for supplying oil to multiple injection test pieces. During the test, there is no need to stretch the pipeline additionally, which is more convenient.

[0015] 2. There are multiple groups of injection holes on the platform of the present utility model. The injection holes are used for the injection test piece to inject and discharge materials. The mounting holes around the injection holes can fix the mounting seat of the injection test piece, which is convenient for installing multiple groups of injection test pieces on the platform for synchronous testing, and is suitable for different models of injection test pieces, with a wide application range and high use efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the front view of the present utility model;

[0017] Figure 2 is the inner side schematic diagram of the present utility model;

[0018] Figure 3 is the conduit connection schematic diagram of the present utility model.

[0019] Wherein: 1. Frame; 2. Platform; 3. Injection test piece; 4. Fuel tank; 5. Pressurizing pump; 6. Heat exchanger; 7. Control valve; 8. First conduit; 9. Second conduit; 10. Third conduit; 11. Injection hole; 12. Fence; 13. Step; 14. Electrical box. Detailed implementation mode

[0020] In order to deepen the understanding of the present utility model, the present utility model will be further described in detail below in conjunction with embodiments. These embodiments are only used to explain the present utility model and do not constitute a limitation to the protection scope of the present utility model. Embodiment 1

[0021] According to Figure 1 , 2 , as shown in Figures 1, 2, and 3, this embodiment proposes an injection component test platform for a vertical injection molding machine, including a frame 1 and a platform 2. The platform 2 is arranged above the frame 1, and an injection test piece 3 is installed on the top of the platform 2;

[0022] At the rear end below the interior of the frame 1, there is a support plate, and a fuel tank 4, a pressurizing pump 5, and a heat exchanger 6 are arranged on the support plate. On one side of the top of the platform 2, there is a control valve 7. A first conduit 8 is connected between the input end of the pressurizing pump 5 and the fuel tank 4, and the output end of the pressurizing pump 5 is connected to a second conduit 9. The output end of the second conduit 9 is connected to the heat exchanger 6, and a third conduit 10 is connected between the output end of the heat exchanger 6 and the control valve 7. The output end of the control valve 7 is connected to the hydraulic component of the injection test piece 3 through an output pipe. During use, the injection test piece 3 is supported and placed by the platform 2. The pressurizing pump 5 can pump out the hydraulic oil in the fuel tank 4 to the heat exchanger 6. After adjusting the temperature, it is output to the control valve 7, and through the control valve 7 and the output pipe, it is connected to the hydraulic component of the injection test piece 3 to achieve the purpose of oil supply. The control valve 7 can be connected to multiple output pipes, facilitating the oil supply to multiple injection test pieces 3. During testing, there is no need to stretch the pipeline additionally, which is more convenient.

[0023] On the top of the platform 2, there are multiple injection holes 11. The injection test piece 3 is arranged above the injection holes 11, and the injection port of the injection test piece 3 faces the injection holes 11. At the bottom of the injection test piece 3, there is a mounting seat. On the platform 2 at the edge of the injection hole 11, there are mounting holes. The mounting seat is fixed to the mounting holes through bolts. There are multiple injection holes 11 on the platform 2. The injection holes 11 are for the injection and discharging of the injection test piece 3. The mounting holes around the injection holes 11 can fix the mounting seat of the injection test piece 3, facilitating the installation of multiple injection test pieces 3 on the platform 2 for synchronous testing, and adapting to different models of injection test pieces 3, with a wide application range and high use efficiency.

[0024] A fence 12 is provided at the edge above the platform 2, and the lower part of the fence 12 is fixedly welded to the frame 1. Protection is provided by the fence 12 to prevent the operator from falling off the platform 2.

[0025] A step 13 is provided on one side of the frame 1, and the step 13 slopes onto the platform 2. Guardrails are provided at both ends of the step 13. The step 13 is used for the operator to walk onto the platform 2, and the guardrails provide protection to prevent the operator from falling off the step 13.

[0026] An electrical box 14 is provided on one side at the rear end inside the frame 1, and the electrical box 14 is used to supply power to the injection test piece 3, the pressure pump 5 and the control valve 7. It is used for power supply and opening / closing of the device. Embodiment 2

[0027] According to Figure 1 、 2 As shown in FIGS. 1, 2 and 3, this embodiment proposes an injection component test platform for a vertical injection molding machine, including a frame 1 and a platform 2. The platform 2 is arranged above the frame 1, and an injection test piece 3 is installed on the top of the platform 2.

[0028] A support plate is provided at the rear end below the interior of the frame 1, and an oil tank 4, a pressure pump 5 and a heat exchanger 6 are provided on the support plate. A control valve 7 is provided on one side of the top of the platform 2. A first conduit 8 is connected between the input end of the pressure pump 5 and the oil tank 4, and the output end of the pressure pump 5 is connected to a second conduit 9. The output end of the second conduit 9 is connected to the heat exchanger 6, and a third conduit 10 is connected between the output end of the heat exchanger 6 and the control valve 7. The output end of the control valve 7 is connected to the hydraulic components of the injection test piece 3 through an output pipe. When in use, the injection test piece 3 is supported and placed by the platform 2. The pressure pump 5 can extract the hydraulic oil in the oil tank 4 to the heat exchanger 6. After adjusting the temperature, it is output to the control valve 7. Through the control valve 7 and the output pipe, it is connected to the hydraulic components of the injection test piece 3 to achieve the purpose of oil supply. The control valve 7 can be connected to multiple output pipes, which is convenient for supplying oil to multiple injection test pieces 3. During testing, there is no need to stretch the pipeline additionally, which is more convenient.

[0029] An electrical box 14 is provided on one side at the rear end inside the frame 1, and the electrical box 14 is used to supply power to the injection test piece 3, the pressure pump 5 and the control valve 7. It is used for power supply and opening / closing of the device.

[0030] A cavity is provided at the front end inside the frame 1, and the cavity is used to accommodate a receiving container. The receiving container is located below the injection hole 11. During the testing of the injection test piece 3, the injection discharge falls through the injection hole 11 into the receiving container, which is convenient for centralized collection.

[0031] The injection component test platform of the vertical injection molding machine supports and places the injection test piece 3 through the platform 2. The hydraulic oil in the oil tank 4 can be pumped out by the pressure pump 5 and sent to the heat exchanger 6. After adjusting the temperature, it is output to the control valve 7. The control valve 7 and the output pipe are connected to the hydraulic components of the injection test piece 3 to achieve the purpose of oil supply. The control valve 7 can be connected to multiple output pipes, which is convenient for supplying oil to multiple injection test pieces 3. During the test, there is no need to stretch the pipeline additionally, which is more convenient. Moreover, there are multiple groups of injection holes 11 on the platform 2. The injection holes 11 are used for the injection and discharging of the injection test piece 3. The mounting holes around the injection holes 11 can fix the mounting seat of the injection test piece 3, which is convenient for installing multiple groups of injection test pieces 3 on the platform 2 for synchronous testing, and is suitable for different models of injection test pieces 3, with a wide application range and high use efficiency.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An injection component test platform for a vertical injection molding machine, comprising a frame (1) and a platform (2), characterized in that: The platform (2) is located above the frame (1), and an injection test piece (3) is installed on the top of the platform (2). A support plate is provided at the rear end below the interior of the frame (1), and an oil tank (4), a pressure pump (5), and a heat exchanger (6) are provided on the support plate. A control valve (7) is provided on one side of the top of the platform (2). A first conduit (8) is connected between the input end of the pressure pump (5) and the oil tank (4), and the output end of the pressure pump (5) is connected to a second conduit (9). The output end of the second conduit (9) is connected to the heat exchanger (6), and a third conduit (10) is connected between the output end of the heat exchanger (6) and the control valve (7). The output end of the control valve (7) is connected to the hydraulic component of the injection test piece (3) through an output pipe.

2. The injection component test platform of a vertical injection molding machine according to claim 1, characterized in that: An injection hole (11) is provided on the top of the platform (2), and multiple groups of injection holes (11) are provided. The injection test piece (3) is located above the injection hole (11), and the injection port of the injection test piece (3) faces the injection hole (11).

3. The injection component test platform of a vertical injection molding machine according to claim 2, characterized in that: An installation seat is provided at the bottom of the injection test piece (3), and an installation hole is provided on the platform (2) at the edge of the injection hole (11). The installation seat is fixed to the installation hole by bolts.

4. The injection component test platform of a vertical injection molding machine according to claim 1, characterized in that: A fence (12) is provided at the edge above the platform (2), and the lower part of the fence (12) is welded and fixed to the frame (1).

5. The injection component test platform of a vertical injection molding machine according to claim 4, characterized in that: A step (13) is provided on one side of the frame (1), and the step (13) slopes to the platform (2). Guardrails are provided at both ends of the step (13).

6. The injection component test platform of a vertical injection molding machine according to claim 1, characterized in that: An electrical box (14) is provided on one side of the rear end inside the frame (1), and the electrical box (14) is used to supply power to the injection test piece (3), the pressure pump (5), and the control valve (7).

7. The injection component test platform of a vertical injection molding machine according to claim 2, characterized in that: A cavity is provided at the front end inside the frame (1), and the cavity is used to accommodate a receiving container, and the receiving container is located below the injection hole (11).

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