Precise toy part injection molding machine

Abstract

The utility model relates to the technical field of injection molding machines, and discloses a precise toy part injection molding machine which comprises a base, the upper surface of the base is slidably connected with a first mold and a second mold, the right side surface of the first mold is in contact with the left side surface of the second mold, and four fans are fixedly mounted on the inner wall of the first mold; movable blocks are fixedly installed on the back faces of the first mold and the second mold, the outer surface of each movable block is slidably connected with the inner wall of the base, a first stepping motor is fixedly installed on the left side face of the base, and the power output end of the first stepping motor penetrates through the base and is fixedly provided with a two-way threaded rod; according to the utility model, external air can be conveyed into the first mold and the second mold through the fan, so that the air flowing rate in the first mold and the second mold can be increased, the flowing air can take away heat in the first mold and the second mold, and the injection-molded toy parts can be conveniently and quickly cooled and molded.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to a precision toy parts injection molding machine. Background Art

[0002] Injection molding, also known as injection molding, is a widely used manufacturing process, mainly used for mass production of various plastic products. This method can efficiently and accurately manufacture parts with complex geometric shapes, covering almost all plastic products we see in our daily lives. In toy production, some toy parts are often obtained by injection molding.

[0003] Existing precision toy parts injection molding machines are not convenient for quickly cooling the molded toy parts when injecting precision toy parts, resulting in low toy parts molding efficiency. In addition, personnel are required to manually remove the molded toy parts, which not only increases the labor intensity of the staff but also reduces the efficiency of toy parts production, thus having low practicality. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the deficiencies in the prior art, the utility model provides a precision toy parts injection molding machine, which is capable of facilitating rapid cooling and molding of the molded toy parts during injection molding, thereby improving the efficiency of toy parts molding. Furthermore, after molding, there is no need for personnel to manually remove the molded toy parts, thereby reducing the labor intensity of the staff and improving the efficiency of toy parts production, thereby having the advantage of being highly practical.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precision toy parts injection molding machine, comprising a base, the upper surface of the base is slidably connected to a first mold and a second mold, the right side of the first mold is in contact with the left side of the second mold, four fans are fixedly installed on the inner wall of the first mold, the backs of the first mold and the second mold are fixedly installed with movable blocks, the outer surface of each movable block is slidably connected to the inner wall of the base, a first stepper motor is fixedly installed on the left side of the base, the output end of the first stepper motor power passes through the base and is fixedly installed with a bidirectional threaded rod, and each of the movable blocks The inner walls are threadedly connected to the outer surface of the bidirectional threaded rod, and the right end of the bidirectional threaded rod is rotatably connected to the inner side wall of the base. The inner walls of the first mold and the second mold are fixedly installed with a first electric telescopic rod, and the telescopic end of each of the first electric telescopic rods is fixedly installed with a movable frame. The inner walls of each of the first mold and the second mold are slidably connected with push plates arranged at equal distances, and a side of each push plate close to the movable frame is fixedly connected to a side of the movable frame close to the push plate. A conveying frame is fixedly installed on the inner wall of the base, and a conveying belt is rotatably connected to the inner wall of the conveying frame, and a support frame is fixedly installed on the upper surface of the base.

[0008] Preferably, a limiting frame is fixedly mounted on the upper surface of the support frame, and a liquid storage cylinder is fixedly mounted on the inner wall of the limiting frame.

[0009] Preferably, a second electric telescopic rod is fixedly mounted on the inner wall of the liquid storage cylinder, a push plate is fixedly mounted on the telescopic end of the second electric telescopic rod, and an outer surface of the push plate is slidably connected to the inner wall of the liquid storage cylinder.

[0010] Preferably, the left side of the liquid storage cylinder is fixedly connected to a three-way hose, the end of the three-way hose away from the liquid storage cylinder passes through the support frame and extends to the bottom of the support frame, and the outer surface of the three-way hose is fixedly connected to liquid outlet heads arranged at equal distances.

[0011] Preferably, a movable plate is fixedly mounted on the outer surface of the three-way hose, two third electric telescopic rods are fixedly mounted on the upper surface of the movable plate, and the top end of each of the third electric telescopic rods is fixedly connected to the bottom surface of the support frame.

[0012] Preferably, four supporting legs are fixedly mounted on the bottom surfaces of the conveying frame and the base, and a grounding plate is fixedly mounted on the bottom end of each supporting leg.

[0013] Preferably, the inner wall of the conveyor belt is rotatably connected to two rollers, and both ends of each roller are rotatably connected to the inner wall of the conveyor frame. A second stepper motor is fixedly installed on the left side of the conveyor frame, and the output end of the power of the second stepper motor passes through the conveyor frame and is fixedly connected to the left end of one of the rollers.

[0014] Preferably, the inner wall of the liquid storage cylinder is fixedly connected to a liquid inlet pipe, and the outer surface of the liquid inlet pipe is threadedly connected to a sealing cover.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the utility model provides a precision toy parts injection molding machine, which has the following beneficial effects: the precision toy parts injection molding machine is provided with a first stepper motor that provides power to drive a bidirectional threaded rod to rotate, thereby driving two movable blocks to move closer to or away from each other, so that the movable blocks can drive the first mold and the second mold to be combined or separated, thereby facilitating the delivery of injection molding liquid to the first mold and the second mold, and the suction force provided by the fan can deliver external air to the first mold and the second mold, thereby accelerating the air flow rate in the first mold and the second mold, so that the flowing air can take away the heat in the first mold and the second mold. This makes it easier to quickly cool and mold the injection-molded toy parts, thereby improving the efficiency of toy part molding. After the toy parts are molded, the first mold and the second mold are separated by the bidirectional threaded rod, and the elasticity provided by the first electric telescopic rod can drive the movable frame to move, so that the movable frame can drive the push plate to push the molded toy parts outward, and the pushed-out parts can directly fall onto the conveyor belt, so that the conveyor belt can transport the toy parts. Therefore, after the toy parts are molded, there is no need for personnel to manually take out the molded toy parts, which not only reduces the labor intensity of the staff, but also improves the efficiency of toy parts production, achieving a highly practical effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the base of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the first mold of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the liquid storage cylinder of the utility model in a cutaway perspective view;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the support frame of the utility model when viewed from above.

[0021] In the figure: 1. base; 2. first mold; 3. second mold; 4. fan; 5. movable block; 6. bidirectional threaded rod; 7. first stepper motor; 8. first electric telescopic rod; 9. movable frame; 10. conveying frame; 11. conveyor belt; 12. support frame; 13. limit frame; 14. liquid storage cylinder; 15. second electric telescopic rod; 16. push plate; 17. three-way hose; 18. liquid outlet head; 19. third electric telescopic rod; 20. movable plate; 21. support leg; 22. grounding plate; 23. roller; 24. second stepper motor; 25. push plate; 26. liquid inlet pipe; 27. sealing cover. DETAILED DESCRIPTION

[0022] In order to better understand the purpose, structure and function of the present invention, the following is a further detailed description of the present invention's precision toy parts injection molding machine with reference to the accompanying drawings.

[0023] See also Figure 1-4 , The utility model: A precision toy parts injection molding machine, including a base 1, the upper surface of the base 1 is slidably connected to the first mold 2 and the second mold 3, the right side of the first mold 2 is in contact with the left side of the second mold 3, the inner wall of the first mold 2 is fixedly installed with four fans 4, the backs of the first mold 2 and the second mold 3 are fixedly installed with movable blocks 5, the outer surface of each movable block 5 is slidably connected to the inner wall of the base 1, the left side of the base 1 is fixedly installed with a first stepper motor 7, the output end of the power of the first stepper motor 7 passes through the base 1 and is fixedly installed with a bidirectional threaded rod 6, the inner wall of each movable block 5 is threadedly connected to the outer surface of the bidirectional threaded rod 6, and the right end of the bidirectional threaded rod 6 is rotatably connected to the inner side wall of the base 1, the first mold 2 and the inner walls of the second mold 3 are fixedly mounted with a first electric telescopic rod 8, and the telescopic end of each first electric telescopic rod 8 is fixedly mounted with a movable frame 9. The inner walls of each first mold 2 and the second mold 3 are slidably connected with push plates 25 arranged at equal distances, and the side of each push plate 25 close to the movable frame 9 is fixedly connected to the side of the movable frame 9 close to the push plate 25. The inner wall of the base 1 is fixedly mounted with a conveying frame 10, and the bottom surfaces of the conveying frame 10 and the base 1 are fixedly mounted with four supporting legs 21, and the bottom end of each supporting leg 21 is fixedly mounted with a grounding plate 22, which can support the conveying frame 10 and the base 1 through the supporting legs 21, and the grounding plate 22 can increase the friction between the supporting legs 21 and the ground, thereby increasing the stability of the device.

[0024] The inner wall of the conveyor frame 10 is rotatably connected to the conveyor belt 11, and the inner wall of the conveyor belt 11 is rotatably connected to two rollers 23. Both ends of each roller 23 are rotatably connected to the inner wall of the conveyor frame 10. A second stepper motor 24 is fixedly installed on the left side of the conveyor frame 10. The output end of the power of the second stepper motor 24 passes through the conveyor frame 10 and is fixedly connected to the left end of one of the rollers 23. The second stepper motor 24 can drive the roller 23 to rotate, thereby driving the conveyor frame 10 to rotate, so that the roller 23 can drive the conveyor belt 11 to transport toy parts, thereby increasing the convenience of the device.

[0025] A support frame 12 is fixedly installed on the upper surface of the base 1, and a limiting frame 13 is fixedly installed on the upper surface of the support frame 12. A liquid storage cylinder 14 is fixedly installed on the inner wall of the limiting frame 13. The injection liquid can be stored through the liquid storage cylinder 14, and the limiting frame 13 can limit the liquid storage cylinder 14, thereby preventing the liquid storage cylinder 14 from shaking and deviating, thereby increasing the stability of the liquid storage cylinder 14.

[0026] A second electric telescopic rod 15 is fixedly mounted on the inner wall of the liquid storage cylinder 14, and a push plate 16 is fixedly mounted on the telescopic end of the second electric telescopic rod 15. The outer surface of the push plate 16 is slidably connected to the inner wall of the liquid storage cylinder 14. The elasticity provided by the second electric telescopic rod 15 can drive the push plate 16 to move, so that the push plate 16 can push the injection liquid out, thereby facilitating the transportation of the injection liquid and increasing the convenience of the device.

[0027] The left side of the liquid storage cylinder 14 is fixedly connected with a three-way hose 17. The end of the three-way hose 17 away from the liquid storage cylinder 14 passes through the support frame 12 and extends to the bottom of the support frame 12. The outer surface of the three-way hose 17 is fixedly connected with liquid outlet heads 18 arranged at equal distances. The injection molding liquid can be transported through the three-way hose 17, so that the injection molding liquid can enter the first mold 2 and the second mold 3 through the liquid outlet head 18, thereby increasing the practicality of the device.

[0028] A movable plate 20 is fixedly mounted on the outer surface of the three-way hose 17, and two third electric telescopic rods 19 are fixedly mounted on the upper surface of the movable plate 20. The top end of each third electric telescopic rod 19 is fixedly connected to the bottom surface of the support frame 12. The elasticity provided by the third electric telescopic rod 19 can drive the movable plate 20 to move up and down, thereby driving the liquid discharge head 18 to move up and down, preventing the liquid discharge head 18 from affecting the removal of molded toy parts.

[0029] The inner wall of the liquid storage cylinder 14 is fixedly connected to a liquid inlet pipe 26, and the outer surface of the liquid inlet pipe 26 is threadedly connected to a sealing cover 27. The injection liquid can be conveniently transported to the liquid storage cylinder 14 through the liquid inlet pipe 26. The sealing cover 27 can seal the liquid inlet pipe 26, thereby preventing the injection liquid from flowing out of the liquid inlet pipe 26, thereby increasing the sealing performance of the device.

[0030] The working principle of the present utility model is as follows: first, the first stepper motor 7, the first electric telescopic rod 8, the second electric telescopic rod 15, the third electric telescopic rod 19 and the second stepper motor 24 are powered on. When it is necessary to produce precision toy parts, the power provided by the first stepper motor 7 can drive the bidirectional threaded rod 6 to rotate, thereby driving the two movable blocks 5 to approach each other, so that the movable blocks 5 can drive the first mold 2 and the second mold 3 to be combined, and the third electric telescopic rod 19 can drive the movable plate 20 to move downward, thereby driving the liquid discharge head 18 to move downward to the openings on the first mold 2 and the second mold 3. The elasticity provided by the second electric telescopic rod 15 can drive the push plate 16 to move, so that the push plate 16 can push the injection molding liquid into the three-way hose 17, and the three-way hose 17 can transport the injection molding liquid to the liquid discharge head 18, thereby facilitating the transportation of the injection molding liquid to the first mold 2 and the second mold 3. The suction force provided by the fan 4 can transport outside air into the first mold 2 and the second mold 3. , thereby accelerating the air flow rate in the first mold 2 and the second mold 3, so that the flowing air can take away the heat in the first mold 2 and the second mold 3, thereby facilitating the rapid cooling and molding of the injection-molded toy parts, and improving the efficiency of toy part molding. After the toy parts are molded, the first mold 2 and the second mold 3 are driven to separate by the bidirectional threaded rod 6, and the elasticity provided by the first electric telescopic rod 8 can drive the movable frame 9 to move, so that the movable frame 9 can drive the push plate 25 to push the molded toy parts outward, and the pushed-out parts can fall directly onto the conveyor belt 11, and the second stepper motor 24 can drive the roller 23 to rotate, thereby driving the conveyor frame 10 to rotate, so that the roller 23 can drive the conveyor belt 11 to transport the toy parts, so that after the toy parts are molded, there is no need for personnel to manually take out the molded toy parts, which reduces the labor intensity of the staff while improving the efficiency of toy parts production, making the precision toy parts injection molding machine more practical.

[0031] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A precision toy parts injection molding machine, comprising a base (1), characterized in that: The upper surface of the base (1) is slidably connected to a first mold (2) and a second mold (3), the right side of the first mold (2) contacts the left side of the second mold (3), the inner wall of the first mold (2) is fixedly mounted with four fans (4), the backs of the first mold (2) and the second mold (3) are fixedly mounted with movable blocks (5), the outer surface of each movable block (5) is slidably connected to the inner wall of the base (1), the left side of the base (1) is fixedly mounted with a first stepper motor (7), the power output end of the first stepper motor (7) passes through the base (1) and is fixedly mounted with a bidirectional threaded rod (6), the inner wall of each movable block (5) is threadedly connected to the outer surface of the bidirectional threaded rod (6), and the bidirectional threaded rod (6) is fixedly mounted on the inner wall of the first mold (2). The right end of the rod (6) is rotatably connected to the inner wall of the base (1); the inner walls of the first mold (2) and the second mold (3) are fixedly installed with a first electric telescopic rod (8); the telescopic end of each of the first electric telescopic rods (8) is fixedly installed with a movable frame (9); the inner walls of each of the first mold (2) and the second mold (3) are slidably connected with push plates (25) arranged at equal distances; a side of each push plate (25) close to the movable frame (9) is fixedly connected to a side of the movable frame (9) close to the push plate (25); a conveying frame (10) is fixedly installed on the inner wall of the base (1); the inner wall of the conveying frame (10) is rotatably connected with a conveyor belt (11); and a support frame (12) is fixedly installed on the upper surface of the base (1).

2. A precision toy parts injection molding machine according to claim 1, characterized in that: A limiting frame (13) is fixedly mounted on the upper surface of the support frame (12), and a liquid storage cylinder (14) is fixedly mounted on the inner wall of the limiting frame (13).

3. A precision toy parts injection molding machine according to claim 2, characterized in that: A second electric telescopic rod (15) is fixedly mounted on the inner wall of the liquid storage cylinder (14), a push plate (16) is fixedly mounted on the telescopic end of the second electric telescopic rod (15), and the outer surface of the push plate (16) is slidably connected to the inner wall of the liquid storage cylinder (14).

4. A precision toy parts injection molding machine according to claim 2, characterized in that: The left side of the liquid storage cylinder (14) is fixedly connected to a three-way hose (17), one end of the three-way hose (17) away from the liquid storage cylinder (14) passes through the support frame (12) and extends to the bottom of the support frame (12), and the outer surface of the three-way hose (17) is fixedly connected to liquid outlet heads (18) arranged at equal distances.

5. A precision toy parts injection molding machine according to claim 4, characterized in that: A movable plate (20) is fixedly mounted on the outer surface of the three-way hose (17), and two third electric telescopic rods (19) are fixedly mounted on the upper surface of the movable plate (20), and the top end of each third electric telescopic rod (19) is fixedly connected to the bottom surface of the support frame (12).

6. The precision toy parts injection molding machine according to claim 1, characterized in that: Four supporting legs (21) are fixedly mounted on the bottom surfaces of the conveying frame (10) and the base (1), and a grounding plate (22) is fixedly mounted on the bottom end of each supporting leg (21).

7. The precision toy parts injection molding machine according to claim 1, characterized in that: The inner wall of the conveyor belt (11) is rotatably connected to two rollers (23), and both ends of each roller (23) are rotatably connected to the inner wall of the conveyor frame (10). A second stepper motor (24) is fixedly installed on the left side of the conveyor frame (10), and the output end of the power of the second stepper motor (24) passes through the conveyor frame (10) and is fixedly connected to the left end of one of the rollers (23).

8. The precision toy parts injection molding machine according to claim 2, characterized in that: The inner wall of the liquid storage cylinder (14) is fixedly connected to a liquid inlet pipe (26), and the outer surface of the liquid inlet pipe (26) is threadedly connected to a sealing cover (27).

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