Intelligent rubber injection molding safety shoe mold

Abstract

The utility model discloses an intelligent rubber injection molding safety shoe mold, relates to the field of safety shoe manufacturing, solves the problem that an existing mold is difficult to carry out integrated injection molding on safety shoes and is low in efficiency, and adopts the following scheme that the intelligent rubber injection molding safety shoe mold comprises an outer steel mold and an inner steel mold on the inner side of the outer steel mold, a shoe mold groove cavity is formed between the outer wall of the inner steel mold and the inner wall of the bottom steel plate, a material injection steel plate is fixedly installed at the bottom of the inner steel mold, and a material injection hole is formed in the material injection steel plate; according to the intelligent rubber injection molding safety shoe mold, through the arrangement of the outer steel mold and the inner steel mold on the inner side of the outer steel mold, the inner steel mold can be arranged on the inner side of the outer steel mold from the bottom side, the bottom side of the inner steel mold is sealed through the bottom steel plate, then a soft plastic material is input from the top side of the inner steel mold, and the raw material is outwards extruded from the material injection hole in the bottom side and is filled into the inner side of a shoe mold groove cavity; and a lower hydraulic rod and an upper hydraulic rod are used for downwards driving the bottom steel plate and the inner steel mold to move downwards, and meanwhile demolding is conducted.

Description

Technical Field

[0001] The utility model relates to the technical field of safety shoe manufacturing, in particular to an intelligent rubber injection safety shoe mold. Background Art

[0002] Safety shoes are a general term for safety shoes and protective shoes. They generally refer to shoes worn in different working situations that protect the feet and legs from foreseeable injuries. Safety shoes can be manufactured by rubber injection molding.

[0003] After searching, the application with patent application number CN202122759858.4 discloses an intelligent rubber injection safety shoe mold, including a lower mold, and a shoe mold groove is opened on the upper surface of the lower mold. The intelligent rubber injection safety shoe mold is provided with an intelligent fastening device on the front of the upper mold, and the intelligent fastening device includes an electromagnet, and the back of the electromagnet is fixedly connected to the front of the upper mold, so as to improve the heat dissipation of the mold, speed up the cooling cycle, and facilitate the operation when closing the mold, reduce the labor of the staff and improve the production efficiency. It solves the problem that the existing safety shoe mold has poor heat dissipation, which makes the cooling cycle longer after closing the mold. Most of the staff rely on touching the mold temperature to determine whether the cooling is completed;

[0004] The above application document realizes the injection molding of the sole through the setting of the mold, but does not disclose how to perform injection molding on the inclined shoe body, and most rubber shoes are one-piece injection molded. Separate injection molding not only has low work efficiency, but also requires subsequent injection molding and bonding, which has low work efficiency.

[0005] Therefore, we proposed a smart rubber injection safety shoe mold. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides an intelligent rubber injection safety shoe mold, which solves the problem that the existing molds are difficult to perform one-piece injection molding of safety shoes and have low efficiency.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: an intelligent rubber injection safety shoe mold, including an outer steel mold and an inner steel mold inside the outer steel mold, the bottom of the outer steel mold is clamped with a bottom steel plate, a shoe mold groove cavity is arranged between the outer wall of the inner steel mold and the inner wall of the bottom steel plate, an injection steel plate is fixedly installed at the bottom of the inner steel mold, and an injection hole is opened on the injection steel plate.

[0008] Preferably, an upper hydraulic rod is fixedly connected to the top of the injection steel plate, and the top side opening of the inner steel mold is a feed slot;

[0009] The notch on the top side of the inner steel mold is convenient for inputting plastic material downward and extruding it from the bottom side to complete the filling of the shoe mold cavity and subsequent injection molding.

[0010] Preferably, an inner clamping ring is fixedly installed at the bottom of the outer steel mold, and an outer clamping ring located outside the inner clamping ring is fixedly installed at the top of the bottom steel plate;

[0011] Among them, the arrangement of the inner clamping edge ring and the outer clamping edge ring facilitates the bottom steel plate to seal the shoe mold groove cavity between the outer steel mold and the inner steel mold from the bottom side to avoid leakage of injection material.

[0012] Preferably, the bottom of the bottom steel plate is fixedly connected to the output end of the lower hydraulic rod, and the input ends of the lower hydraulic rod and the upper hydraulic rod are both provided with hydraulic cylinder groups;

[0013] Among them, the setting of two groups of hydraulic cylinder groups is convenient for driving the bottom steel plate and the inner steel mold to move downward, so as to facilitate subsequent demoulding.

[0014] Preferably, the top sides of the outer steel mold and the inner steel mold are provided with top covers, and the top covers are assembled on the top surfaces of the outer steel mold and the inner steel mold through bolt assemblies;

[0015] The top cover is provided to facilitate sealing the shoe mold cavity from the top side to avoid overflow of the injected material.

[0016] Preferably, the inner steel mold and the injection steel plate are an integrated mold, the outer steel mold, the bottom steel plate and the inner steel mold are separate molds, and the outer wall of the outer steel mold is fixedly mounted on the workbench by means of pillars.

[0017] The utility model provides an intelligent rubber injection safety shoe mold. It has the following beneficial effects:

[0018] The intelligent rubber injection safety shoe mold, through the arrangement of the outer steel mold and the inner steel mold inside the outer steel mold, can arrange the inner steel mold inside the outer steel mold from the bottom side, and seal the bottom side of the outer steel mold with a bottom steel plate, and then input soft plastic material from the top side of the inner steel mold, and extrude the raw material outward from the injection hole on the bottom side and fill it into the inner side of the shoe mold groove cavity, so as to complete the mold injection molding of the safety shoe body, and use the lower hydraulic rod and the upper hydraulic rod to drive the bottom steel plate and the inner steel mold to move downward, and demold at the same time, so as to achieve the effect of injection molding of the safety shoe, and solve the problem that the existing mold is difficult to perform one-piece injection molding of the safety shoe and has low efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the inner side of the utility model;

[0021] Figure 3It is a schematic diagram of the structure of the bottom side of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the bottom steel plate of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the inner steel mold of the utility model.

[0024] In the figure: 1. outer steel mold; 2. bottom steel plate; 3. lower hydraulic rod; 4. upper hydraulic rod; 5. top cover; 6. inner steel mold; 7. shoe mold groove cavity; 8. injection steel plate; 9. injection hole; 10. inner clamping edge ring; 11. outer clamping edge ring. DETAILED DESCRIPTION

[0025] 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 The embodiment of the utility model provides a technical solution: an intelligent rubber injection safety shoe mold, comprising an outer steel mold 1 and an inner steel mold 6 inside the outer steel mold 1, a bottom steel plate 2 is clamped at the bottom of the outer steel mold 1, a shoe mold cavity 7 is arranged between the outer wall of the inner steel mold 6 and the inner wall of the bottom steel plate 2, an injection steel plate 8 is fixedly installed at the bottom of the inner steel mold 6, and an injection hole 9 is opened on the injection steel plate 8;

[0027] Among them, the intelligent rubber injection safety shoe mold, through the setting of the outer steel mold 1 and the inner steel mold 6 inside it, can set the inner steel mold 6 on the inner side of the outer steel mold 1 from the bottom side, and seal its bottom side with the bottom steel plate 2, and then input the soft plastic material from the top side of the inner steel mold 6, and extrude the raw material outward from the injection hole 9 on the bottom side and fill it into the inner side of the shoe mold cavity 7, completing the mold injection molding of the safety shoe body, and using the lower hydraulic rod 3 and the upper hydraulic rod 4 to drive the bottom steel plate 2 and the inner steel mold 6 downward, and demold at the same time, so as to achieve the effect of injection molding of the safety shoe, and solve the problem of low efficiency of the existing mold for integrated injection molding of the safety shoe.

[0028] Embodiment 2: The top of the injection steel plate 8 is fixedly connected with an upper hydraulic rod 4, and the top side opening of the inner steel mold 6 is a material feeding slot; wherein, the setting of the top side slot of the inner steel mold 6 facilitates the downward input of plastic material and extrusion from the bottom side to complete the filling of the shoe mold cavity 7 and subsequent injection molding.

[0029] An inner clamping ring 10 is fixedly installed at the bottom of the outer steel mold 1, and an outer clamping ring 11 located outside the inner clamping ring 10 is fixedly installed at the top of the bottom steel plate 2; wherein, the arrangement of the inner clamping ring 10 and the outer clamping ring 11 facilitates the bottom steel plate 2 to seal the shoe mold groove 7 between the outer steel mold 1 and the inner steel mold 6 from the bottom side to avoid leakage of injected material.

[0030] The bottom of the bottom steel plate 2 is fixedly connected to the output end of the lower hydraulic rod 3, and the input ends of the lower hydraulic rod 3 and the upper hydraulic rod 4 are both provided with hydraulic cylinder groups; wherein, the setting of the two groups of hydraulic cylinder groups is convenient for driving the bottom steel plate 2 and the inner steel mold 6 to move downward, so as to facilitate subsequent demolding.

[0031] A top cover 5 is provided on the top side of the outer steel mold 1 and the inner steel mold 6, and the top cover 5 is assembled on the top surface of the outer steel mold 1 and the inner steel mold 6 through a bolt assembly; wherein, the setting of the top cover 5 facilitates sealing the shoe mold cavity 7 from the top side to avoid overflow of the injection material.

[0032] The inner steel mold 6 and the injection steel plate 8 are an integrated mold, the outer steel mold 1, the bottom steel plate 2 and the inner steel mold 6 are separate molds, and the outer wall of the outer steel mold 1 is fixedly mounted on the workbench through a support.

[0033] The working principle and use process of the utility model are as follows: through the setting of the outer steel mold 1 and the inner steel mold 6 inside it, they can be assembled separately, the material body is injected into the inner side of the inner steel mold 6 from the top side, and the raw material is extruded outward from the injection hole 9 on the bottom side thereof to fill the shoe mold cavity 7, completing the integrated injection molding. After the injection molding is completed, the lower hydraulic rod 3 and the upper hydraulic rod 4 are driven step by step to make the inner steel mold 6 with the mold body pulled out from the bottom side of the outer steel mold 1, so as to achieve the demoulding effect, and the operation is simple and the work efficiency is high.

[0034] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An intelligent rubber injection safety shoe mold, characterized by: The shoe mold comprises an outer steel mold (1) and an inner steel mold (6) inside the outer steel mold (1), a bottom steel plate (2) is clamped on the bottom of the outer steel mold (1), a shoe mold groove cavity (7) is provided between the outer wall of the inner steel mold (6) and the inner wall of the bottom steel plate (2), an injection steel plate (8) is fixedly installed on the bottom of the inner steel mold (6), and an injection hole (9) is provided on the injection steel plate (8).

2. The intelligent rubber injection safety shoe mold according to claim 1, characterized in that: The top of the injection steel plate (8) is fixedly connected to an upper hydraulic rod (4), and the top side opening of the inner steel mold (6) is a material inlet slot.

3. The intelligent rubber injection safety shoe mold according to claim 1, characterized in that: An inner clamping ring (10) is fixedly mounted on the bottom of the outer steel mold (1), and an outer clamping ring (11) located outside the inner clamping ring (10) is fixedly mounted on the top of the bottom steel plate (2).

4. The intelligent rubber injection safety shoe mold according to claim 1, characterized in that: The bottom of the bottom steel plate (2) is fixedly connected to the output end of the lower hydraulic rod (3), and the input ends of the lower hydraulic rod (3) and the upper hydraulic rod (4) are both provided with hydraulic cylinder groups.

5. The intelligent rubber injection safety shoe mold according to claim 1, characterized in that: A top cover (5) is provided on the top side of the outer steel mold (1) and the inner steel mold (6), and the top cover (5) is assembled on the top surface of the outer steel mold (1) and the inner steel mold (6) by means of a bolt assembly.

6. The intelligent rubber injection safety shoe mold according to claim 1, characterized in that: The inner steel mold (6) and the injection steel plate (8) are an integrated mold, the outer steel mold (1), the bottom steel plate (2) and the inner steel mold (6) are separate molds, and the outer wall of the outer steel mold (1) is fixedly mounted on the workbench via a support.

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