Beach shoe injection mold
By introducing telescopic rods and guide components into the injection mold of beach shoes, the problem of high friction during demolding was solved, achieving non-destructive demolding of products and stable mold closing, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520501634.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-21
AI Technical Summary
During the demolding process, existing beach shoe injection molds experience significant friction between the product and the mold, leading to product damage and mold wear, which in turn affects production efficiency and costs.
A beach shoe injection mold was designed, which uses a telescopic rod as a lifting device, combined with a guide component and a spring-loaded component. By reducing friction, the product can be easily demolded, and the spring and locking block structure ensures tight mold closing and improves molding accuracy.
It effectively reduces friction during the demolding process, protects the product's appearance quality and mold life, and improves production efficiency and molding quality.
Smart Images
Figure CN223918577U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sand shoes injection mold technical field especially relates to a sand shoes injection mold. BACKGROUND
[0002] Sand shoes are a kind of shoes worn in beach or water activities, and the soles usually adopt special antiskid materials, such as rubber, and are designed with various antiskid lines to provide good grip to prevent slipping on wet sand or slippery ground. In the production process of sand shoes, injection mold plays a crucial role, which directly affects the quality and production efficiency of sand shoes.
[0003] At present, the existing sand shoes injection mold is usually taken out from the mold after forming, but due to the limitation of mold structure design, the product is often difficult to demold smoothly after cooling, and some molds rely on manual removal of products by workers or use some simple auxiliary tools for demolding operation. This way not only is inefficient, but also in the demolding process, due to the large friction between the product and the mold, it is easy to cause damage to the product, affecting the appearance quality and service life of the product. In addition, forced demolding may also cause the mold to wear out, reduce the service life of the mold and increase the production cost. SUMMARY
[0004] In order to make up for the above shortcomings, the utility model provides a sand shoes injection mold, which aims to improve the problem that the product is easily damaged due to the large friction between the product and the mold in the demolding process in the prior art.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a sand shoes injection mold, comprising a top cover, the lower surface of the top cover is fixedly connected with a partition plate, one side of the partition plate is fixedly connected with a connecting plate one, the lower part of the connecting plate is rotatably connected with a fixed rod in the protruding part, the outer wall of the fixed rod is fixedly connected with a fixed plate, the lower surface of the partition plate is slidably connected with a lower module, the inside of the lower module is fixedly connected with a mounting plate, the inside of the mounting plate is slidably connected with a sole mold, the lower surface of the sole mold is fixedly connected with an extension rod, the end of the extension rod away from the sole mold is fixedly connected with a base, the lower surface of the sole mold is provided with a rebound assembly, and the upper surface of the base is provided with a guide assembly.
[0006] Further, the guide assembly comprises a guide column, the outer wall of the guide column is slidably connected in the inside of the lower module, the periphery of the base is fixedly connected with a guide plate, and the inner wall of the guide plate is slidably connected with the outer wall of the lower module.
[0007] Further, the partition plate is fixedly connected with a connecting plate two on one side of the connecting plate one, a connecting rod is fixedly connected to the lower surface of the connecting plate two, an installation sleeve is fixedly connected to the outer wall of the connecting rod, the installation sleeve is slidably connected to the inside of the lower module, and an extrusion block is fixedly connected to the lower surface of the connecting rod.
[0008] Further, the extrusion block is fixedly connected with a connecting block, the connecting block is fixedly connected with a spring one, and one end of the spring one away from the connecting block is fixedly connected to the inner wall of the installation sleeve.
[0009] Further, the rebound assembly comprises a spring two, one end of the spring two is fixedly connected to the lower surface of the shoe sole mold, and the other end of the spring two is fixedly connected to the side of the telescopic rod close to the shoe sole mold.
[0010] Further, the lower surface of the top cover is fixedly connected with a vamp mold, and the lower surface of the vamp mold is slidably connected to the upper surface of the shoe sole mold.
[0011] Further, the extrusion block is slidably connected to the inside of the lower module.
[0012] The utility model has the advantages of the following beneficial effects:
[0013] 1. In the utility model, the telescopic rod installed on the lower surface of the shoe sole mold can be used as a jacking device to push out the shoe sole mold during demolding, when it is necessary to take out the formed beach shoes, the lower module is pressed, the telescopic rod pushes the shoe sole mold to move upwards, a certain gap is generated between the product and the mold, so that the product is conveniently taken out, the friction between the product and the mold is effectively reduced, damage to the product caused by forced demolding during demolding is avoided, and the appearance quality and service life of the product are ensured.
[0014] 2. In the utility model, the upper module (including the top cover, the partition plate and the connecting plate two) and the lower module of the beach shoe injection mold often lack effective fixing devices during mold closing operation, which may cause the relative position between the upper and lower modules during mold closing to be not accurate enough, affect the forming quality of the beach shoes, the installation sleeve slides into the groove arranged on the surface of the lower module during mold closing, the extrusion block is extruded to return to the inside of the installation sleeve, the clamping block slides out of the cavity due to the reaction force of the spring one when the upper module is closed, and is clamped in the lower module, so that the closing of the upper and lower modules is more compact. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A three-dimensional structure schematic view of the beach shoe injection mold is provided in the utility model.
[0016] Figure 2A lower module part structure schematic view of a beach shoe injection mold is provided in the utility model.
[0017] Figure 3 A top cover part structure schematic view of a beach shoe injection mold is provided in the utility model.
[0018] Figure 4 For Figure 3 The enlarged view of A in the utility model is provided.
[0019] Figure 5 A mounting plate part structure schematic view of a beach shoe injection mold is provided in the utility model.
[0020] Legend:
[0021] 1, top cover; 2, connecting plate one; 3, partition; 4, guide plate; 5, base; 6, fixed plate; 7, fixed rod; 8, lower module; 9, vamp mold; 10, mounting plate; 11, sole mold; 12, connecting plate two; 13, mounting sleeve; 14, extrusion block; 15, connecting block; 16, spring one; 17, connecting rod; 18, guide column; 19, telescopic rod; 20, spring two. Specific implementation
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] Refer to Figure 1 , Figure 2 and Figure 5The utility model provides an embodiment: a kind of beach shoe injection mold, including top cover 1, top cover 1 lower surface is fixedly connected with baffle 3, baffle 3 can reduce the contact of vamp mould 9 with outside, simultaneously provide the foundation for the installation of other components, baffle 3 side is fixedly connected with connecting plate one 2, connecting plate one 2 below protruding portion is rotatably connected with fixed rod 7, fixed rod 7 can be flexibly rotated in the protruding portion below connecting plate one 2, realize the adjustment of different positions, fixed plate 6 is fixedly connected on the outer wall of fixed rod 7, and fixed plate 6 is set to play the role of supporting for fixed rod 7, lower surface of baffle 3 is provided with lower module 8, and installation plate 10 is fixedly connected in lower module 8, fixed rod 7 can be flexibly rotated in the protruding portion below connecting plate one 2, realize the adjustment of different positions, shoe sole mould 11 is slidably connected in installation plate 10, and shoe sole mould 11 is used for forming the sole part of beach shoe, and it can slide in installation plate 10, convenient in the operation of injection molding and demolding process, shoe sole mould 11 lower surface is fixedly connected with telescopic link 19, and telescopic link 19 is fixedly connected with base 5 away from shoe sole mould 11 one end, in the demolding process, telescopic link 19 can be telescopic motion, shoe sole mould 11 is moved upwards, so that gap is generated between the beach shoe product after forming and mould, convenient product is taken out, reduce the friction between product and mould, protect product and mould, shoe sole mould 11 lower surface is provided with rebound assembly, and the upper surface of base 5 is provided with guide assembly;Guide assembly includes guide column 18, and guide column 18 outer wall is slidably connected in lower module 8, and guide column 18 can provide accurate direction for the movement of lower module 8 and shoe sole mould 11, and the periphery of base 5 is fixedly connected with guide plate 4, and guide plate 4 inner wall is slidably connected on the outer wall of lower module 8, and guide plate 4 further enhances the stability and directionality of the movement of lower module 8, prevents lower module 8 from deviating or shaking during movement;Rebound assembly includes spring two 20, and one end of spring two 20 is fixedly connected on the lower surface of shoe sole mould 11, and the other end of spring two 20 is fixedly connected on the side of telescopic link 19 close to shoe sole mould 11, and spring two 20 can use its elastic potential energy, so that shoe sole mould 11 restores to initial position after completing corresponding operation, ready for next injection molding;The lower surface of top cover 1 is fixedly connected with vamp mould 9, and the lower surface of vamp mould 9 is slidably connected on the upper surface of shoe sole mould 11.
[0024] Refer to Figure 1 - Figure 4The inner wall of the one side of the partition plate 3 is fixedly connected with the connecting plate two 12, which facilitates the installation of the fixing device. The lower surface of the connecting plate two 12 is fixedly connected with the connecting rod 17, which is used as a connecting component to connect the connecting plate two 12 with the mounting sleeve 13 and the extrusion block 14 and other components. The outer wall of the connecting rod 17 is fixedly connected with the mounting sleeve 13, which provides a stable mounting position for the connecting rod 17 and enables it to be firmly connected below the connecting plate two 12. The outer wall of the mounting sleeve 13 is slidingly connected inside the lower module 8. During the opening and closing operation of the mold, the mounting sleeve 13 can slide along the inside of the lower module 8 to guide and limit the movement direction of the related components. The lower surface of the connecting rod 17 is fixedly connected with the extrusion block 14, which can move downward with the connecting rod 17 through the connection. The outer wall of the extrusion block 14 is slidingly connected inside the mounting sleeve 13. The outer wall of the extrusion block 14 is fixedly connected with the connecting block 15. The outer wall of the connecting block 15 is fixedly connected with the spring one 16. The one end of the spring one 16 away from the connecting block 15 is fixedly connected to the inner wall of the mounting sleeve 13. The connecting block 15 provides a connection point for the spring one 16 to connect the spring one 16 with the extrusion block 14. The outer wall of the mounting sleeve 13 is slidingly connected inside the lower module 8. The outer wall of the extrusion block 14 is slidingly connected inside the lower module 8.
[0025] Working principle: first, the lower module 8 of the mold is placed in the right position, ready for clamping operation, as the upper module including the top cover 1, the partition plate 3, the connecting plate two 12 gradually move down to close to the lower module 8, the extrusion block 14 connected below the connecting rod 17 will first contact the outer wall of the lower module 8, because the outer wall of the extrusion block 14 is slidingly connected with the inside of the mounting sleeve 13, and is resisted by the lower module 8, the extrusion block 14 will slide along the inner wall of the mounting sleeve 13, so as to return to the inside of the mounting sleeve 13, in this process, the connecting block 15 moves with the extrusion block 14, thereby stretching the spring one 16, so that the spring one 16 deforms, when the upper module of the mold is completely closed, the extrusion block 14 reaches a certain position, at this time the spring one 16 will restore to its original shape, will push the extrusion block 14 to slide outward, so that the extrusion block 14 is clamped in the lower module 8, thereby realizing the close closing between the upper and lower modules 8, the elastic potential energy of the spring one 16 is converted into the thrust force on the extrusion block 14 through this design, which ensures the stable connection of the upper and lower modules 8 in the clamping state, effectively prevents the mold from loosening or displacement during injection molding, ensures the precision and quality of the sandal forming, after the mold clamping is completed, the molten plastic material is injected into the mold cavity through the injection molding system, the plastic material flows in the cavity space between the upper mold 9 and the sole mold 11, gradually fills and forms the shape of the sandal, in this process, due to the close clamping, the plastic material can be formed in the accurate mold cavity, ensuring the dimensional accuracy and appearance quality of the sandal product, at the same time, the partition plate 3 separates the upper mold 9 from the outside world, reduces the interference of external factors on the injection molding process, further ensures the forming quality, after injection molding is completed, the product is cooled and shaped in the mold, when the molded sandal product needs to be taken out, first press the lower module 8, the lower module 8 slides down along the inner wall of the guide plate 4, the sliding connection structure of the guide plate 4 ensures the stability and directionality of the movement of the lower module 8, prevents it from deviating, at the same time, the guide column 18 installed on the base 5 also slides inside the lower module 8, further provides accurate guidance for the movement of the lower module 8, in the process of moving down, the telescopic rod 19 below the sole mold 11 will extrude the sole mold 11, push the sole mold 11 to move upward, through the sliding of the sole mold 11 inside the mounting plate 10, make it protrude, in this process, the spring two 20 is stretched, when the sole mold 11 pushes out of the inside of the mounting plate 10, the molded sandal product can be easily taken out, after the product is taken out, the pressing on the lower module 8 is released, under the action of the spring two 20 restoring to its original shape, the sole mold 11 will slide down along the mounting plate 10, return to the initial position, the whole mold is ready for the next injection molding cycle, repeat the above clamping, injection molding and demolding process, realize the batch production of the sandal.
[0026] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A mould for injection moulding beach shoes comprising a top cover (1), characterised in that: The lower surface of the top cover (1) is fixedly connected with a partition plate (3), one side of the partition plate (3) is fixedly connected with a connecting plate (2), the lower protruding part of the connecting plate (2) is rotatably connected with a fixed rod (7), the outer wall of the fixed rod (7) is fixedly connected with a fixed plate (6), the lower surface of the partition plate (3) is slidably connected with a lower module (8), the inner part of the lower module (8) is fixedly connected with a mounting plate (10), the inner part of the mounting plate (10) is slidably connected with a sole mold (11), the lower surface of the sole mold (11) is fixedly connected with an extension rod (19), the end of the extension rod (19) away from the sole mold (11) is fixedly connected with a base (5), the lower surface of the sole mold (11) is provided with a rebound assembly, and the upper surface of the base (5) is provided with a guide assembly.
2. The injection mold for beach shoes according to claim 1, characterized in that: The guide assembly comprises a guide column (18), the outer wall of the guide column (18) is slidably connected in the inner part of the lower module (8), the periphery of the base (5) is fixedly connected with a guide plate (4), and the inner wall of the guide plate (4) is slidably connected to the outer wall of the lower module (8).
3. The injection mold for beach shoes according to claim 1, characterized in that: The inner wall of the side of the partition plate (3) away from the connecting plate (2) is fixedly connected with a connecting plate (12), the lower surface of the connecting plate (12) is fixedly connected with a connecting rod (17), the outer wall of the connecting rod (17) is fixedly connected with a mounting sleeve (13), the outer wall of the mounting sleeve (13) is slidably connected in the inner part of the lower module (8), the lower surface of the connecting rod (17) is fixedly connected with an extrusion block (14), and the outer wall of the extrusion block (14) is slidably connected in the inner part of the mounting sleeve (13).
4. The injection mold for beach shoes according to claim 3, characterized in that: The outer wall of the extrusion block (14) is fixedly connected with a connecting block (15), the outer wall of the connecting block (15) is fixedly connected with a spring (16), and one end of the spring (16) away from the connecting block (15) is fixedly connected to the inner wall of the mounting sleeve (13).
5. The injection mold for beach shoes according to claim 1, characterized in that: The rebound assembly comprises a spring (20), one end of the spring (20) is fixedly connected to the lower surface of the sole mold (11), and the other end of the spring (20) is fixedly connected to the side of the extension rod (19) close to the sole mold (11).
6. The injection mold for a beach shoe of claim 1, wherein: The lower surface of the top cover (1) is fixedly connected with a vamp mold (9), and the lower surface of the vamp mold (9) is slidably connected to the upper surface of the sole mold (11).
7. The injection mold for beach shoes according to claim 3, characterized in that: The outer wall of the extrusion block (14) is slidably connected in the inner part of the lower module (8).