Toy injection molding mold

Abstract

The utility model relates to the technical field of injection molding molds, in particular to a toy injection molding mold which comprises a machine shell, a lifting assembly is arranged in an inner cavity of the machine shell, the top end of the lifting assembly is fixedly connected with the bottom end of a machine table, and fixing plates are arranged on the left side and the right side of the top end of the machine table respectively. And a plurality of push rods are arranged on the sides, close to each other, of the two fixing plates, a sliding assembly is arranged in an inner cavity of the machine table, and molds are arranged on the left side and the right side of the top end of the sliding assembly correspondingly. According to the toy injection molding mold, through the arrangement of the sliding assembly, the two molds can relatively slide at the same time, and the problems that in the actual using process of a toy injection mold in the prior art, two air cylinders are adopted for pushing the two molds to slide, and synchronous coordination of the two air cylinders is inconvenient to control in the actual using process; and the two molds are not tightly closed, so that the injection molding quality is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding molds, in particular to a toy injection molding mold. Background Art

[0002] An injection mold is a manufacturing tool consisting of a high-precision mold and mold support. It heats and injects molten plastic material into the mold cavity, which then cools and solidifies to form a plastic product of the desired shape. In this process, the mold is injected with molten plastic, which solidifies through the cooling process and forms the final plastic product.

[0003] However, in the actual use process, the toy injection mold in the prior art uses two cylinders to push the two molds to slide. In the actual use process, it is not convenient to control the synchronization and coordination of the two cylinders, resulting in the two molds not being closed tightly, affecting the quality of injection molding. To solve this problem, a toy injection molding mold is provided. Utility Model Content

[0004] The purpose of the utility model is to provide a toy injection molding mold to solve the problems raised in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions: a toy injection molding mold, including a casing, the inner cavity of the casing is provided with a lifting assembly, the top of the lifting assembly is fixedly connected to the bottom of the machine, the left and right sides of the top of the machine are respectively provided with fixed plates, and the sides of the two fixed plates close to each other are provided with a plurality of push rods, the inner cavity of the machine is provided with a sliding assembly, the left and right sides of the top of the sliding assembly are respectively provided with molds, and both molds can be slidably sleeved on the outside of the guide rod, and the inner cavity of the casing is provided with a plurality of multi-section telescopic rods, and the tops of the plurality of multi-section telescopic rods are fixedly connected to the bottom of the machine.

[0005] Preferably, the lifting assembly includes a driving assembly, a screw, a worm gear and a moving cylinder. The driving assembly is arranged at the bottom end of the inner cavity of the casing, the screw is rotatably connected to the bottom end of the inner cavity of the casing through a bearing, the moving cylinder is threaded on the outer wall of the screw, and the worm gear is fixedly sleeved on the outer wall of the screw.

[0006] Preferably, the drive assembly includes a second motor and a worm, the second motor is arranged at the right end of the casing, the output end of the second motor extends to the inner cavity of the casing, one end of the worm is rotatably connected to the left side of the inner cavity of the casing through a bearing, and the other end of the worm is fixedly connected to the output end of the second motor.

[0007] Preferably, the worm is meshed with a worm wheel.

[0008] Preferably, the sliding assembly includes a first motor, a screw rod, a slider, a slideway, a moving rod and a limit assembly. The first motor is arranged at the right end of the machine, and the output end of the first motor extends to the inner cavity of the machine. One end of the screw rod is rotatably connected to the left side of the inner cavity of the machine through a bearing, and the other end of the screw rod is fixedly connected to the output end of the first motor. The two sliders are respectively screwed on the left and right sides of the outer wall of the screw rod, and the slideway is opened at the top of the inner cavity of the machine. The two moving rods can be slidably embedded in the inner cavity of the slideway, and one end of the two moving rods is respectively fixedly connected to the top of the two sliders, and the other end of the two moving rods is respectively fixedly connected to the bottom ends of the two molds.

[0009] Preferably, the threads on the left and right sides of the outer wall of the screw rod are arranged opposite to each other.

[0010] Preferably, the limit assembly includes a limit slot and a limit block, the limit slot is opened at the bottom end of the inner cavity of the machine, and the two limit blocks can be slidably embedded in the inner cavity of the limit slot, and the two limit blocks are respectively fixedly connected to the bottom ends of the two sliders.

[0011] Preferably, the inner cavity of the limiting groove and the outer wall of the limiting block are matched and both are in a "T" shape.

[0012] Preferably, a non-slip pad is provided at the bottom end of the casing.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The height of the machine can be adjusted by setting the lifting component, so that the operating height of the machine can be adjusted according to the height of the user, which improves the flexibility of the device when used;

[0015] 2. By setting the sliding assembly, the two molds can slide relative to each other at the same time, which solves the problem that the toy injection mold in the prior art uses two cylinders to push the two molds to slide during actual use, and it is inconvenient to control the synchronization and coordination of the two cylinders during actual use, resulting in the two molds not being closed tightly, affecting the injection molding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a front cross-sectional view of the utility model;

[0018] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0019] Figure 4 It is a top sectional view of the casing of the utility model.

[0020] In the figure: 1. casing; 2. telescopic rod; 3. machine table; 4. fixed plate; 5. mold; 6. push rod; 7. first motor; 8. lead screw; 9. slider; 10. slideway; 11. moving rod; 12. limiting groove; 13. limiting block; 14. screw; 15. moving cylinder; 16. worm gear; 17. second motor; 18. worm. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 4 The utility model provides a technical solution: a toy injection molding mold, including a casing 1, an inner cavity of the casing 1 is provided with a lifting assembly, the top of the lifting assembly is fixedly connected to the bottom of a machine table 3, the left and right sides of the top of the machine table 3 are respectively provided with fixed plates 4, and the sides of the two fixed plates 4 close to each other are provided with a plurality of push rods 6, the inner cavity of the machine table 3 is provided with a sliding assembly, and the left and right sides of the top of the sliding assembly are respectively provided with molds 5, and the two molds 5 can be slidably sleeved on the outside of the guide rod, and the inner cavity of the casing 1 is provided with a plurality of multi-section telescopic rods 2, and the tops of the plurality of multi-section telescopic rods 2 are It is fixedly connected to the bottom end of the machine table 3, and the height of the machine table 3 can be adjusted by setting the lifting component, so that the operating height of the machine table 3 can be conveniently adjusted according to the height of the user, thereby improving the flexibility of the device when in use. By setting the sliding component, the two molds 5 can slide relative to each other at the same time, which solves the problem that the toy injection mold 5 in the prior art uses two cylinders to push the two molds 5 to slide during actual use, and it is not convenient to control the synchronization and coordination of the two cylinders during actual use, resulting in the two molds 5 not being closed tightly, affecting the injection molding quality.

[0023] In this embodiment, the lifting assembly includes a driving assembly, a screw 14, a worm gear 16 and a moving cylinder 15. The driving assembly is arranged at the bottom end of the inner cavity of the casing 1. The screw 14 is rotatably connected to the bottom end of the inner cavity of the casing 1 through a bearing. The moving cylinder 15 is screwed on the outer wall of the screw 14. The worm gear 16 is fixedly sleeved on the outer wall of the screw 14, so that the second motor 17 drives the worm 18 to rotate. Since the worm 18 is meshed with the worm gear 16, when the worm 18 rotates, the worm gear 16 can drive the screw 14 to rotate. Under the action of the rotational force of the thread on the outer wall of the screw 14, when the screw 14 rotates, the moving cylinder 15 can push the platform 3 to slide upward along a straight line under the limiting action of the multiple telescopic rods 2, so as to adjust the height of the platform 3, and then the operating height of the platform 3 can be conveniently adjusted according to the height of the user, thereby improving the flexibility of the device when in use.

[0024] In this embodiment, the drive assembly includes a second motor 17 and a worm 18. The second motor 17 is arranged at the right end of the casing 1. The output end of the second motor 17 extends to the inner cavity of the casing 1. One end of the worm 18 is rotatably connected to the left side of the inner cavity of the casing 1 through a bearing, and the other end of the worm 18 is fixedly connected to the output end of the second motor 17.

[0025] In this embodiment, the worm 18 is meshed with the worm wheel 16 .

[0026] In this embodiment, the sliding assembly includes a first motor 7, a screw rod 8, a slider 9, a slideway 10, a moving rod 11 and a limit assembly. The first motor 7 is arranged at the right end of the machine table 3, and the output end of the first motor 7 extends to the inner cavity of the machine table 3. One end of the screw rod 8 is rotatably connected to the left side of the inner cavity of the machine table 3 through a bearing, and the other end of the screw rod 8 is fixedly connected to the output end of the first motor 7. The two sliders 9 are respectively screwed on the left and right sides of the outer wall of the screw rod 8. The slideway 10 is opened at the top of the inner cavity of the machine table 3. The two moving rods 11 can be slidably embedded in the inner cavity of the slideway 10. One end of the two moving rods 11 is respectively fixedly connected to the top of the two sliders 9, and the other end of the two moving rods 11 is respectively fixedly connected to the bottom ends of the two molds 5. The first motor 7 is driven to drive the screw rod 8 to rotate, so that the threads on the left and right sides of the outer wall of the screw rod 8 generate relative thread rotation force, so that the two sliders 9 slide relative to each other at the same time under the limiting action of the limiting groove 12 and the limiting block 13, and the two moving rods 11 respectively drive the two molds 5 to slide relative to each other at the same time, thereby solving the problem that the toy injection mold 5 in the prior art uses two cylinders to push the two molds 5 to slide during actual use, and it is not convenient to control the synchronization and coordination of the two cylinders during actual use, resulting in the two molds 5 not being closed tightly, affecting the injection molding quality. In the process of the two molds 5 moving away from each other, the push rod 6 is inserted into the inner cavity of the mold 5 to separate the injection molded toy from the mold 5.

[0027] In this embodiment, the threads on the left and right sides of the outer wall of the screw rod 8 are arranged relative to each other, so that when the screw rod 8 rotates, the left and right sides of its outer wall generate relative thread rotation forces, so that the two sliders 9 slide relatively at the same time under the limiting action of the limiting groove 12 and the limiting block 13.

[0028] In this embodiment, the limit assembly includes a limit groove 12 and a limit block 13. The limit groove 12 is opened at the bottom end of the inner cavity of the machine 3. The two limit blocks 13 can be slidably embedded in the inner cavity of the limit groove 12. The two limit blocks 13 are respectively fixedly connected to the bottom ends of the two sliders 9. Under the joint action of the limit groove 12 and the limit block 13, the slider 9 can be prevented from rotating with the screw rod 8 when the screw rod 8 rotates, thereby improving the stability of the sliding assembly during use.

[0029] In this embodiment, the inner cavity of the limiting groove 12 is matched with the outer wall of the limiting block 13 and both are in a "T" shape, so that one end of the limiting block 13 can always remain embedded in the inner cavity of the limiting groove 12, thereby improving the stability of the limiting assembly during use.

[0030] In this embodiment, an anti-skid pad is provided at the bottom of the housing 1 to increase the roughness of the bottom of the housing 1 .

[0031] The use method and advantages of the utility model: When in use, the working process is as follows:

[0032] The second motor 17 is started to drive the worm 18 to rotate. Since the worm 18 is meshed with the worm wheel 16, when the worm 18 rotates, the worm wheel 16 can drive the screw 14 to rotate. Under the action of the rotational force of the outer wall of the screw 14, when the screw 14 rotates, the movable cylinder 15 can push the machine 3 to slide upward along a straight line under the limiting action of the multiple telescopic rods 2, so as to adjust the height of the machine 3, and then the operating height of the machine 3 can be conveniently adjusted according to the height of the user, thereby improving the flexibility of the device when in use. The first motor 7 is started to drive the screw 8 to rotate, so that the screw The threads on the left and right sides of the outer wall 8 generate relative thread rotation forces, so that the two sliders 9 slide relative to each other at the same time under the limiting action of the limiting groove 12 and the limiting block 13, so that the two moving rods 11 respectively drive the two molds 5 to slide relative to each other at the same time, thereby solving the problem that the toy injection mold 5 in the prior art uses two cylinders to push the two molds 5 to slide during actual use, and it is inconvenient to control the synchronization and coordination of the two cylinders during actual use, resulting in the two molds 5 not being closed tightly, affecting the injection molding quality. In the process of the two molds 5 moving away from each other, the push rod 6 is inserted into the inner cavity of the mold 5 to separate the injection-molded toy from the mold 5.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A toy injection molding mold, comprising a housing (1), characterized in that: The inner cavity of the casing (1) is provided with a lifting assembly, the top of which is fixedly connected to the bottom of the machine platform (3), the left and right sides of the top of the machine platform (3) are respectively provided with fixing plates (4), and the sides of the two fixing plates (4) close to each other are respectively provided with a plurality of push rods (6), the inner cavity of the machine platform (3) is provided with a sliding assembly, the left and right sides of the top of the sliding assembly are respectively provided with molds (5), and the two molds (5) can be slidably sleeved on the outside of the guide rod, and the inner cavity of the casing (1) is provided with a plurality of multi-section telescopic rods (2), and the tops of the plurality of multi-section telescopic rods (2) are fixedly connected to the bottom of the machine platform (3); The sliding assembly comprises a first motor (7), a screw rod (8), a slider (9), a slideway (10), a moving rod (11) and a limit assembly. The first motor (7) is arranged at the right end of the machine platform (3). The output end of the first motor (7) extends to the inner cavity of the machine platform (3). One end of the screw rod (8) is rotatably connected to the left side of the inner cavity of the machine platform (3) through a bearing. The other end of the screw rod (8) is fixedly connected to the output end of the first motor (7). The two sliders (9) are respectively screwed to the left and right sides of the outer wall of the screw rod (8). The slideway (10) is opened at the top of the inner cavity of the machine platform (3). The two moving rods (11) are both slidably embedded in the inner cavity of the slideway (10). One end of the two moving rods (11) is respectively fixedly connected to the top of the two sliders (9), and the other end of the two moving rods (11) is respectively fixedly connected to the bottom ends of the two molds (5).

2. A toy injection molding mold according to claim 1, characterized in that: The lifting assembly comprises a driving assembly, a screw (14), a worm gear (16) and a moving cylinder (15); the driving assembly is arranged at the bottom end of the inner cavity of the casing (1); the screw (14) is rotatably connected to the bottom end of the inner cavity of the casing (1) via a bearing; the moving cylinder (15) is threadedly connected to the outer wall of the screw (14); and the worm gear (16) is fixedly sleeved on the outer wall of the screw (14).

3. A toy injection molding mold according to claim 2, characterized in that: The drive assembly comprises a second motor (17) and a worm (18); the second motor (17) is arranged at the right end of the housing (1); an output end of the second motor (17) extends to the inner cavity of the housing (1); one end of the worm (18) is rotatably connected to the left side of the inner cavity of the housing (1) via a bearing; and the other end of the worm (18) is fixedly connected to the output end of the second motor (17).

4. A toy injection molding mold according to claim 3, characterized in that: The worm (18) meshes with the worm wheel (16).

5. A toy injection molding mold according to claim 1, characterized in that: The threads on the left and right sides of the outer wall of the screw rod (8) are arranged opposite to each other.

6. A toy injection molding mold according to claim 1, characterized in that: The limiting assembly comprises a limiting groove (12) and a limiting block (13); the limiting groove (12) is arranged at the bottom end of the inner cavity of the machine table (3); the two limiting blocks (13) are slidably embedded in the inner cavity of the limiting groove (12); and the two limiting blocks (13) are respectively fixedly connected to the bottom ends of the two sliding blocks (9).

7. A toy injection molding mold according to claim 6, characterized in that: The inner cavity of the limiting groove (12) and the outer wall of the limiting block (13) are matched and both are in a "T" shape.

8. A toy injection molding mold according to claim 1, characterized in that: An anti-slip pad is provided at the bottom end of the casing (1).

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