Injection mold easy to dissipate heat and provided with automatic demolding mechanism

Abstract

The injection mold comprises a support, first hydraulic rods are fixedly connected to the left end and the right end of the top of the support, a movable mold base is fixedly connected to the telescopic ends of the first hydraulic rods, and a fixing plate is arranged at the fixed ends of the first hydraulic rods; first reserved grooves are formed in the left end and the right end of the inner surface of the fixing plate. The injection mold is provided with the movable mold base, the fixed plate, the gear, the first hydraulic rod, the second toothed plate, the ejector rod, the first reserved groove and the first toothed plate, when injection molding is needed, the first hydraulic rod is controlled to extend to enable the movable mold base to move upwards, after injection molding is completed, the first hydraulic rod is controlled to contract, and in the process, the movable mold base and the first toothed plate can move downwards, so that injection molding is completed. The first toothed plate can drive the gear to rotate while moving downwards, and the gear can drive the second toothed plate to move upwards while rotating, so that an injection molding part in the movable mold base is ejected out by the ejector rod, and the purpose of automatic demolding is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold with an automatic demoulding mechanism and easy heat dissipation. Background Art

[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding. The advantages of injection molding are fast production speed, high efficiency, automated operation, a wide variety of colors and patterns, shapes from simple to complex, sizes from large to small, precise product dimensions, easy product upgrading, and the ability to produce parts with complex shapes. Injection molding is suitable for mass production and molding processes such as products with complex shapes. However, existing injection molds that are prone to heat dissipation lack an automatic demolding mechanism, resulting in the injection molded parts easily adhering to the inner wall of the mold when the mold is opened, requiring people to use tools to remove them, which brings inconvenience to people's use. Utility Model Content

[0003] The purpose of the utility model is to provide an injection mold with an automatic demoulding mechanism and easy to dissipate heat, so as to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an easy-to-dissipate heat injection mold with an automatic demolding mechanism, comprising a support, the left and right ends of the top of the support are fixedly connected to a first hydraulic rod, the telescopic end of the first hydraulic rod is fixedly connected to a movable mold base, and the fixed end of the first hydraulic rod is provided with a fixed plate, the left and right ends of the inner surface of the fixed plate are provided with a first reserved groove, and the inner surface of the first reserved groove is movably connected to a gear, the inner side of the gear is meshedly connected to a second tooth plate, and the front and rear ends of the top of the second tooth plate are fixedly connected to a push rod, the outer side of the gear is meshedly connected to the first tooth plate, and the top of the first tooth plate is fixedly connected to the telescopic end of the first hydraulic rod.

[0005] Preferably, support legs are fixedly connected to the four sides of the bottom of the support, and a third reserved groove is provided at the bottom of the support legs.

[0006] Preferably, the top of the inner cavity of the third reserved groove is fixedly connected to a second hydraulic rod, and the bottom of the second hydraulic rod is movably connected to a walking wheel.

[0007] Preferably, the left end of the top of the support is fixedly connected to a bracket, the bottom of the bracket is fixedly connected to a fixed mold base, and the inner surface of the fixed mold base is provided with an injection port.

[0008] Preferably, a second reserved groove is provided at the connection between the support and the second tooth plate and the first tooth plate, a reserved hole is provided at the connection between the movable mold base and the ejector rod, and a fluorocarbon rubber sealing ring is provided at the gap between the reserved hole and the ejector rod.

[0009] Preferably, the front and rear ends of the inner side of the first reserved groove are fixedly connected to the limiting blocks, the front and rear ends of the outer side of the second tooth plate are provided with limiting grooves, and the limiting blocks are slidably connected to the inner cavity of the limiting grooves.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0011] 1. The utility model is provided with a movable mold base, a fixed plate, a gear, a first hydraulic rod, a second tooth plate, a push rod, a first reserved groove and a first tooth plate. When injection molding is required, the first hydraulic rod is controlled to extend to move the movable mold base upward. When the injection molding is completed, the first hydraulic rod is controlled to retract. During this process, the movable mold base and the first tooth plate will move downward. The first tooth plate will drive the gear to rotate while moving downward. The gear will drive the second tooth plate to move upward while rotating, so that the push rod will eject the injection molded part in the movable mold base, thereby achieving the purpose of automatic demoulding.

[0012] 2. The utility model is provided with a third reserved groove, a second hydraulic rod and a travel wheel. The second hydraulic rod is controlled to extend so that the travel wheel contacts the ground, thereby making it convenient for people to move the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model in the first viewing angle state;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model in the second viewing angle state;

[0015] Figure 3 This is a schematic diagram of the fixed plate structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the cross-sectional structure of the support leg of the utility model.

[0017] In the figure: support 1, bracket 2, fixed mold base 3, movable mold base 4, reserved hole 5, fixed plate 6, support leg 7, injection port 8, gear 9, first hydraulic rod 10, second tooth plate 11, push rod 12, first reserved slot 13, first tooth plate 14, limit block 15, limit slot 16, third reserved slot 17, second hydraulic rod 18, walking wheel 19, second reserved slot 20. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] The support 1, bracket 2, fixed mold base 3, movable mold base 4, reserved hole 5, fixed plate 6, support leg 7, injection port 8, gear 9, first hydraulic rod 10, second tooth plate 11, push rod 12, first reserved groove 13, first tooth plate 14, limit block 15, limit groove 16, third reserved groove 17, second hydraulic rod 18, walking wheel 19 and second reserved groove 20 components of this application are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0020] See also Figures 1-4 , an easy-to-heat-dissipate injection mold with an automatic demoulding mechanism, comprising a support 1, the left and right ends of the top of the support 1 are fixedly connected to a first hydraulic rod 10, the telescopic end of the first hydraulic rod 10 is fixedly connected to a movable mold base 4, and a fixed plate 6 is provided at the fixed end of the first hydraulic rod 10, the left and right ends of the inner surface of the fixed plate 6 are provided with a first reserved groove 13, and the inner surface of the first reserved groove 13 is movably connected to a gear 9, the inner side of the gear 9 is meshed with a second tooth plate 11, and the front and rear ends of the top of the second tooth plate 11 are fixedly connected to a push rod 12, the outer side of the gear 9 is meshed with It is connected to a first tooth plate 14, and the top of the first tooth plate 14 is fixedly connected to the telescopic end of the first hydraulic rod 10. When injection molding is required, the first hydraulic rod 10 is controlled to extend to move the movable mold base 4 upward. When the injection molding is completed, the first hydraulic rod 10 is controlled to retract. During this process, the movable mold base 4 and the first tooth plate 14 will move downward. The first tooth plate 14 will drive the gear 9 to rotate while moving downward, and the gear 9 will drive the second tooth plate 11 to move upward while rotating, so that the ejector rod 12 will eject the injection molded part in the movable mold base 4, thereby achieving the purpose of automatic demoulding.

[0021] The bottom of the support 1 is fixedly connected to the support legs 7 on all sides, and the bottom of the support legs 7 is provided with a third reserved groove 17. The top of the inner cavity of the third reserved groove 17 is fixedly connected to the second hydraulic rod 18, and the bottom of the second hydraulic rod 18 is movably connected to the walking wheel 19. The second hydraulic rod 18 is controlled to extend so that the walking wheel 19 contacts the ground, so that people can move the device conveniently. The left end of the top of the support 1 is fixedly connected to the bracket 2, and the bottom of the bracket 2 is fixedly connected to the fixed mold base 3, and the inner surface of the fixed mold base 3 is provided with an injection mold. The plastic mouth 8, the support 1 and the second tooth plate 11 and the first tooth plate 14 are provided with a second reserved groove 20, the movable mold base 4 and the push rod 12 are provided with a reserved hole 5, and the gap between the reserved hole 5 and the push rod 12 is provided with a fluorocarbon rubber sealing ring, the front and rear ends of the inner side of the first reserved groove 13 are fixedly connected to the limiting block 15, the front and rear ends of the outer side of the second tooth plate 11 are provided with a limiting groove 16, and the limiting block 15 is slidably connected to the inner cavity of the limiting groove 16, which can improve the stability of the second tooth plate 11 during movement.

[0022] During use, a movable mold base 4, a fixed plate 6, a gear 9, a first hydraulic rod 10, a second tooth plate 11, a push rod 12, a first reserved groove 13 and a first tooth plate 14 are provided. When injection molding is required, the first hydraulic rod 10 is controlled to extend to move the movable mold base 4 upward. When the injection molding is completed, the first hydraulic rod 10 is controlled to retract. During this process, the movable mold base 4 and the first tooth plate 14 will move downward. The first tooth plate 14 will drive the gear 9 to rotate while moving downward, and the gear 9 will drive the second tooth plate 11 to move upward while rotating, so that the push rod 12 will eject the injection molded part in the movable mold base 4 to achieve the purpose of automatic demoulding. A third reserved groove 17, a second hydraulic rod 18 and a walking wheel 19 are provided. The second hydraulic rod 18 is controlled to extend so that the walking wheel 19 contacts the ground, which makes it convenient for people to move the device.

[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An injection mold with an automatic demoulding mechanism and easy heat dissipation, comprising a support (1), characterized in that: The left and right ends of the top of the support (1) are fixedly connected to a first hydraulic rod (10), the telescopic end of the first hydraulic rod (10) is fixedly connected to a movable mold base (4), and a fixed plate (6) is provided at the fixed end of the first hydraulic rod (10), the left and right ends of the inner surface of the fixed plate (6) are provided with a first reserved groove (13), and the inner surface of the first reserved groove (13) is movably connected to a gear (9), the inner side of the gear (9) is meshedly connected to a second tooth plate (11), and the front and rear ends of the top of the second tooth plate (11) are fixedly connected to a push rod (12), the outer side of the gear (9) is meshedly connected to a first tooth plate (14), and the top of the first tooth plate (14) is fixedly connected to the telescopic end of the first hydraulic rod (10).

2. The heat dissipating injection mold with an automatic demoulding mechanism according to claim 1, characterized in that: The four sides of the bottom of the support (1) are fixedly connected with support legs (7), and the bottom of the support legs (7) is provided with a third reserved groove (17).

3. The heat dissipating injection mold with an automatic demoulding mechanism according to claim 2, characterized in that: The top of the inner cavity of the third reserved groove (17) is fixedly connected to a second hydraulic rod (18), and the bottom of the second hydraulic rod (18) is movably connected to a walking wheel (19).

4. The heat dissipating injection mold with an automatic demoulding mechanism according to claim 1, characterized in that: The left end of the top of the support (1) is fixedly connected to a bracket (2), the bottom of the bracket (2) is fixedly connected to a fixed mold base (3), and the inner surface of the fixed mold base (3) is provided with an injection port (8).

5. The heat dissipating injection mold with an automatic demoulding mechanism according to claim 1, characterized in that: A second reserved groove (20) is provided at the connection between the support (1) and the second tooth plate (11) and the first tooth plate (14); a reserved hole (5) is provided at the connection between the movable mold base (4) and the push rod (12); and a fluorocarbon rubber sealing ring is provided at the gap between the reserved hole (5) and the push rod (12).

6. The heat dissipating injection mold with an automatic demoulding mechanism according to claim 1, characterized in that: The front and rear ends of the inner side of the first reserved groove (13) are fixedly connected to the limiting blocks (15), the front and rear ends of the outer side of the second tooth plate (11) are provided with limiting grooves (16), and the limiting blocks (15) are slidably connected in the inner cavity of the limiting grooves (16).

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