Simulation injection molding machine for teaching
A simplified teaching injection molding machine with a static and movable die enables effective demonstrations of assembly and ejection processes, addressing the lack of practical teaching materials for injection molding machines.
Patent Information
- Application Number
- CN202520824859.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2035-04-28
AI Technical Summary
There is a lack of equipment specifically used for the explanation of injection molding machines in existing teaching equipment, which leads to poor explanation results and is difficult to enter the injection molding machine for observation and introduction.
A teaching simulation injection molding machine is designed, including static molds and dynamic molds. The moving molds are arranged on the moving seats, equipped with guide components and driving screws, and mold closing, mold separation and mold release operations are achieved through handwheels or motor drives, and the injection molding process is simulated by using elastic reset parts and thimbles.
It realizes the simplified structure of the injection molding machine, is small in size and easy to operate, provides clear and intuitive injection molding explanations, and improves students' understanding of the working principle of the injection molding machine and teaching effect.
Smart Images

Figure CN223099833U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to teaching equipment, in particular to a teaching simulation injection molding machine. Background Art
[0002] Teaching equipment is mainly used to simulate the working mode of equipment, so that students can understand the working principle and corresponding structure of various equipment. Among them, the injection molding machine is a kind of equipment that must be explained in mold teaching. At present, there are few teaching equipments specially used for explaining injection molding machines on the market, which leads to that they can only be introduced through videos and drawings, and the explanation effect is relatively poor, or they can be explained in kind in the factory, but the operability is poor, and it is difficult to enter the injection molding machine for observation and introduction after the production is completed. Utility Model Content
[0003] In view of the shortcomings of the background technology, the technical problem to be solved by the utility model is to provide a teaching simulation injection molding machine for solving the above-mentioned problems.
[0004] To this end, the utility model is implemented by adopting the following scheme:
[0005] A teaching simulation injection molding machine, characterized in that: it has a static mold and a dynamic mold, the dynamic mold is arranged on a moving seat, a guide assembly is arranged corresponding to the moving seat, a driving screw is rotatably arranged on the frame, the driving screw is screwed with the moving seat, a top plate is movably arranged in the moving seat, an ejector is arranged on the top plate, an ejector hole for the ejector to pass through is provided on the dynamic mold, an elastic reset part is arranged between one side of the top plate and the dynamic mold, a pressure rod is arranged on the other side of the corresponding top plate, the pressure rod passes through the moving seat and is hinged to a swing rod, and one end of the swing rod is hinged to the moving seat.
[0006] The guide assembly is a guide column passing through the moving seat.
[0007] The elastic reset member is a spring, which is sleeved outside the reset rod, and the reset rod is arranged on the top plate. The reset rod can pass through the clearance hole on the movable mold, and the reset rod is longer than the ejector pin.
[0008] A transmission bolt is screwed onto the pressure rod, and the transmission bolt is inserted into the strip groove of the swing rod.
[0009] The driving screw is connected with a hand wheel.
[0010] A teaching simulation injection molding machine of the above technical solution simplifies the structure of the injection molding machine, facilitates the assembly of the teaching equipment and has a small size. At the same time, it can realize mold closing, mold separation and demolding operations, and can provide very clear and intuitive injection molding explanations, so that students can better understand the main working principles and key components of the injection molding machine, providing better teaching effects. Brief Description of the Drawings
[0011] The present utility model has the following drawings:
[0012] Figure 1 is a structural schematic diagram of the present utility model;
[0013] Figure 2 is Figure 1 a partial enlarged view of the place pointed by A in
[0014] Figure 3 is Figure 2 a view after removing the reset rod and the spring;
[0015] Figure 4 is Figure 1 a view from another perspective;
[0016] Figure 5 is Figure 4 a partial enlarged view of the place pointed by B in
[0017] Figure 6 is a structural diagram of the moving mold of the present utility model. Detailed Description of the Preferred Embodiment
[0018] As shown in the figure, a teaching simulation injection molding machine disclosed by the present utility model includes a stationary mold 11 and a moving mold 10. The moving mold 10 is arranged on a moving seat 6, and a guiding component is correspondingly arranged for the moving seat 6. Specifically, the guiding component is a guide post 3 passing through the moving seat 6. A driving screw 2 is rotatably arranged on the machine frame. The driving screw 2 is screwed to the moving seat 6. A hand wheel 1 is connected to the driving screw 2. By turning the hand wheel 1, the driving screw 2 can be driven to rotate. Of course, a motor can also be set to drive the driving screw 2 to rotate to realize the electric control of the rotation of the driving screw 2. A top plate 7 is movably arranged in the moving seat 6. A ejector pin 15 is arranged on the top plate 7. The moving mold 10 has an ejection hole 16 for the ejector pin 15 to pass through. An elastic resetting member 9 is arranged between one side of the top plate 7 and the moving mold 10. Specifically, the elastic resetting member 9 is a spring. The spring is sleeved outside a reset rod 8. The reset rod 8 is arranged on the top plate 7 to guide the movement of the spring. The reset rod 8 can pass through a relief hole 14 on the moving mold 10. The reset rod 8 is longer than the ejector pin 15. By arranging the reset rod 8, when closing the mold, if the spring gets stuck and fails to drive the top plate 7 to reset in time, the stationary mold 11 will first contact the reset rod 8 and squeeze the reset rod 8 to retract into the relief hole 14 on the moving mold 10 and drive the top plate 7 away from the moving mold 10. Since the reset rod 8 is longer than the ejector pin 15, at this time, the ejector pin 15 has also completely retracted into the ejection hole 16 of the moving mold 10, ensuring that the ejector pin 15 will not interfere with normal injection molding after closing the mold. A pressure rod 12 is arranged corresponding to the other side of the top plate 7. The pressure rod 12 passes through the moving seat 6 and is hinged to a swing rod 4. One end of the swing rod 4 is hinged to the moving seat 6. Specifically, one end of the pressure rod 12 is movably clamped into a strip-shaped groove 13 on the swing rod 4. A transmission bolt 5 is screwed on the pressure rod 12. The transmission bolt 5 is clamped into the strip-shaped groove 13.
[0019] When the present utility model is used for teaching, by controlling the rotation of the driving screw 2, the moving seat 6 can be driven to move, so that the moving mold 10 contacts and squeezes the stationary mold 11 to close the mold, or the moving mold 10 is separated from the stationary mold to open the mold. The actions of closing and opening the mold are very intuitive and convenient to operate. In addition, after opening the mold, by controlling the swing of the swing rod 4 and driving the pressure rod 12 through the transmission bolt 5, the pressure rod 12 can squeeze the top plate 7 and squeeze the elastic resetting member 9, so that the ejector pin 15 on the top plate 7 passes through the ejection hole 16 on the moving mold 10, thereby simulating the action of ejecting the finished product. After releasing the swing rod 4, the elastic resetting member 9 will squeeze the top plate 7 and drive the ejector pin 15 to move back and reset.
[0020] With this structure of the present utility model, by simplifying the structure of the injection molding machine, it is convenient to assemble the teaching equipment and the volume of the equipment itself is small. At the same time, it can realize the operations of closing the mold, opening the mold and demolding the product, and can provide a very clear and intuitive injection molding explanation, which is convenient for students in the classroom to better understand the main working principle and key components of the injection molding machine, and provides a better teaching effect.
Claims
1. A teaching simulation injection molding machine, characterized in that: It has a stationary mold (11) and a movable mold (10). The movable mold (10) is arranged on a moving seat (6). A guiding component is arranged corresponding to the moving seat (6). A driving screw rod (2) is rotatably arranged on the frame. The driving screw rod (2) is screwed to the moving seat (6). A top plate (7) is movably arranged in the moving seat (6). A thimble (15) is arranged on the top plate (7). The movable mold (10) has an ejection hole (16) for the thimble (15) to pass through. An elastic resetting member (9) is arranged between one side of the top plate (7) and the movable mold (10). A pressure rod (12) is arranged corresponding to the other side of the top plate (7). The pressure rod (12) passes through the moving seat (6) and is hinged to a swing rod (4). One end of the swing rod (4) is hinged to the moving seat (6).
2. The teaching simulation injection molding machine according to claim 1, wherein: The guiding component is a guide post (3) passing through the moving seat (6).
3. The teaching simulation injection molding machine according to claim 1, characterized in that: The elastic resetting member (9) is a spring. The spring is sleeved outside a reset rod (8). The reset rod (8) is arranged on the top plate (7). The reset rod (8) can pass through a relief hole (14) on the movable mold (10). The reset rod (8) is longer than the thimble (15).
4. A teaching simulation injection molding machine according to claim 1, characterized in that: A transmission bolt (5) is screwed on the pressure rod (12). The transmission bolt (5) is clamped into a strip-shaped groove (13) of the swing rod (4).
5. A teaching simulation injection molding machine according to claim 1, characterized in that: A hand wheel (1) is connected to the driving screw rod (2).