mold
By designing a rotatable mold core structure and a slope-guided mold assembly, the problem of time-consuming and labor-intensive cleaning of silicone molding molds is solved, and efficient mold cleaning operations are achieved.
Patent Information
- Application Number
- CN202310382271.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-11
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2043-04-11
AI Technical Summary
In the prior art, cleaning of silicone molding molds is time-consuming and labor-intensive, and has low efficiency.
The mold is designed as a fixed mold assembly and a movable mold assembly, including a rotatable first and second mold core structure. By rotating the mold core structure at a certain angle, it is convenient to clean the adhered material. Combined with the elastic parts and the inclined guide structure, the mold can be opened and closed quickly.
It effectively improves the efficiency of mold cleaning, reduces operation time and reduces cleaning difficulty.
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Figure CN116394434B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of molds, and in particular, to a mold. Background Art
[0002] Molds are various molds and tools used in industry to obtain the required products by methods such as injection molding, blow molding, extrusion, die casting or forging, smelting, and stamping.
[0003] After use, silicone molds will adhere to substances such as silicone and need to be cleaned. In the prior art, to clean the above-mentioned substances such as silicone, the mold needs to be disassembled for cleaning. The above mold cleaning method is time-consuming and labor-intensive, and has low efficiency. Summary of the Invention
[0004] The present application provides a mold to solve the problem in the prior art that cleaning the mold is time-consuming, labor-intensive and inefficient.
[0005] According to a mold provided in the present application, it includes: a fixed mold assembly, the fixed mold assembly includes a base structure, a first mold core structure and a second mold core structure, the first mold core structure and the second mold core structure are both rotatably set on the base structure, and the first mold core structure and the second mold core structure are located on both sides of the first direction of the core of the base structure; and a movable mold assembly, the movable mold assembly is located on the fixed mold assembly.
[0006] Furthermore, the first mold core structure includes a first slider and a first mold core, the base structure has a first slide groove extending along a first direction, the first slider slides along the first slide groove, and the end of the first mold core away from the second mold core structure can be pivotally set on the first slider.
[0007] Furthermore, the first slider includes a first slider seat and a first pivot seat, the first slider seat is fixed on the base structure, the first pivot seat is fixedly connected to the side of the first slider seat away from the base structure, and the first mold core is rotatably connected to the first pivot seat.
[0008] Furthermore, the fixed mold assembly also includes a first elastic member, which is arranged between the first slider and the base structure, and the first elastic member applies an elastic force to the first slider away from the second mold core structure.
[0009] Furthermore, the movable mold assembly includes a movable mold plate structure and a first pressing block. The first pressing block is installed on the movable mold plate structure and protrudes from the surface of the movable mold plate structure facing the fixed mold assembly. The first mold core has a first pressing groove on the side facing the movable mold assembly, and the first pressing groove is adapted to the first pressing block.
[0010] Furthermore, the first pressing block protruding from the movable template structure has a first inclined surface, which gradually tilts toward the core in the direction from the fixed mold assembly to the movable mold assembly, and the first pressing groove has a first mating surface adapted to the first inclined surface.
[0011] Furthermore, the movable mold assembly further includes a first inclined guide column, the first sliding block includes a first inclined guide column groove, and the first inclined guide column groove is adapted to the first inclined guide column.
[0012] Furthermore, the movable mold assembly further includes a first guide bevel block, which is adapted to a side of the first sliding block away from the second mold core structure.
[0013] Furthermore, two ends of the first slider seat in the second direction are provided with sliders, and the sliders are located in the first sliding grooves.
[0014] Furthermore, the first pivot seat has a mounting groove, and the first mold core and the two side walls of the mounting groove in the second direction are pivotally connected, the first mold core and the side walls of the mounting groove away from the second mold core form a limiting wall, and the side walls of the mounting groove away from the second mold core structure are vertical.
[0015] By applying the technical solution of the present application, after the mold is used, some substances may adhere to the first mold core structure, the second mold core structure, and the base structure. When cleaning the mold, the first and second mold core structures are rotated a certain angle, which facilitates the removal of the adhered substances from the first, second, and base structures. After cleaning, the first and second mold core structures are rotated back to their original positions. The technical solution of the present application effectively solves the problem of time-consuming, labor-intensive, and inefficient mold cleaning in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0018] Figure 1 A schematic diagram of the three-dimensional structure of a mold according to an embodiment of the present application is shown;
[0019] Figure 2 Shown Figure 1 A schematic diagram of the three-dimensional structure of the mold from another angle;
[0020] Figure 3 Shown Figure 1 A schematic cross-sectional view of a mold in a mold closing state;
[0021] Figure 4 Shown Figure 1 A cross-sectional schematic diagram of a mold in an open mold state;
[0022] Figure 5 Shown Figure 1 A schematic diagram of the three-dimensional structure of the fixed mold assembly of the mold;
[0023] Figure 6 Shown Figure 5 Schematic diagram of the planar structure of the first mold core and the second mold core of the fixed mold assembly after rotation.
[0024] The above drawings include the following reference numerals:
[0025] 10. Fixed mold assembly; 11. Base structure; 12. First mold core structure; 121. First slider; 1211. First slider seat; 1212. First pivot seat; 1213. First inclined guide column groove; 122. First mold core; 1221. First pressure groove; 13. Second mold core structure; 20. Moving mold assembly; 21. Moving plate structure; 22. First pressure block; 221. First inclined surface; 23. First inclined guide column; 24. First guide inclined block; 25. Second pressure block; 26. Second inclined guide column; 27. Second guide inclined block. DETAILED DESCRIPTION
[0026] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0027] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which the present application belongs.
[0028] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways, rotated 90 degrees or in other orientations, and the spatially relative descriptions used herein are interpreted accordingly.
[0029] like Figures 1 to 6 As shown, a mold of this embodiment includes a fixed mold assembly 10 and a movable mold assembly 20. The fixed mold assembly 10 includes a base structure 11, a first mold core structure 12, and a second mold core structure 13. The first mold core structure 12 and the second mold core structure 13 are both rotatably mounted on the base structure 11 and are located on either side of the core of the base structure 11 in a first direction. The movable mold assembly 20 is located on the fixed mold assembly 10.
[0030] Using the technical solution of this embodiment, after the mold is used, some material may adhere to the first mold core structure 12, the second mold core structure 13, and the base structure 11. When cleaning the mold, the first mold core structure 12, the second mold core structure 13, and the base structure 11 can be easily cleaned by rotating the first mold core structure 12, the second mold core structure 13, and the base structure 11. After cleaning, the first mold core structure 12 and the second mold core structure 13 are rotated back to their original positions. The technical solution of this embodiment effectively solves the problem of time-consuming and labor-intensive mold cleaning and low efficiency in the prior art.
[0031] It should be noted that the first direction X and the second direction Y are as follows: Figure 1 For example, it is not easy to clean during silicone injection molding, and the first mold core structure 12 and the second mold core structure 13 are symmetrically arranged on both sides of the base structure 11.
[0032] like Figure 1As shown, in the technical solution of this embodiment, the first mold core structure 12 includes a first slider 121 and a first mold core 122, the base structure 11 has a first slide extending along the first direction, the first slider 121 slides along the first slide, and the end of the first mold core 122 away from the second mold core structure 13 is pivotally set on the first slider 121. The above structure has low processing cost and is easy to operate. The cooperation between the first slide and the first mold core structure 12 makes it easier to open and close the mold of the first mold core structure 12, and the first slide and the first mold core structure 12 form a limit. It should be noted that the second mold core structure 13 includes a second slider and a second mold core, the base structure 11 has a second slide extending along the first direction, the second slider slides along the second slide, and the end of the second mold core away from the first mold core structure 12 is pivotally set on the second slider. The first mold core structure 12 and the second mold core structure 13 are symmetrically arranged along the middle plane of the fixed mold assembly 10.
[0033] like Figure 5 As shown, in the technical solution of this embodiment, the first slider 121 includes a first slider seat 1211 and a first pivot seat 1212. The first slider seat 1211 is fixed to the base structure 11, and the first pivot seat 1212 is fixedly connected to the side of the first slider seat 1211 away from the base structure 11. The first mold core 122 is rotatably connected to the first pivot seat 1212. The first slider seat 1211 is provided to facilitate cooperation with the base structure 11, and the first pivot seat 1212 is provided to facilitate cooperation with the first mold core 122. The first slider seat 1211 and the first pivot seat 1212 are fixed together by fasteners.
[0034] In the technical solution of this embodiment, the fixed mold assembly 10 also includes a first elastic member, which is disposed between the first slider 121 and the base structure 11. The first elastic member applies an elastic force to the first slider 121 away from the second mold core structure 13. The provision of the first elastic member ensures that the first mold core structure 12 can move automatically. That is, when the movable mold assembly 20 opens the mold in a direction away from the fixed mold assembly 10, the first elastic member applies an elastic force to the first mold core structure 12 away from the second mold core structure 13. It should be noted that a first limit block and a second limit block are respectively provided on either side of the base structure 11 in the first direction. The first slider 121 is located between the first limit block and the core, and the second slider is located between the second limit block and the core. The provision of the first limit block prevents the first slider 121 from being ejected from the base structure 11 by the first elastic member. The fixed mold assembly 10 also includes a second elastic member, which is disposed between the second slider and the base structure 11. The second elastic member applies an elastic force to the second slider away from the first slider 121. The first elastic member and the second elastic member are both springs and are also symmetrically arranged along the middle plane of the fixed mold assembly 10 .
[0035] like Figures 2 to 4As shown, in the technical solution of this embodiment, the movable mold assembly 20 includes a movable mold plate structure 21 and a first pressing block 22. The first pressing block 22 is installed on the movable mold plate structure 21 and protrudes from the surface of the movable mold plate structure 21 facing the fixed mold assembly 10. The first mold core 122 has a first pressing groove 1221 on the side facing the movable mold assembly 20. The first pressing groove 1221 is adapted to the first pressing block 22. The arrangement of the first pressing block 22 and the first pressing groove 1221 increases the precision of the mold, that is, the first mold core structure 12 is not easily deformed by the pressure of the first pressing block 22. By the same token, the second mold core structure 13 will not warp or other deformations when pressed by the second pressing block. The movable mold assembly 20 also includes a second pressing block 25, which is installed on the movable mold structure 21 and protrudes from the surface of the movable mold structure 21 facing the fixed mold assembly 10. The second mold core has a second pressing groove on the side facing the movable mold assembly 20, and the second pressing groove is adapted to the second pressing block 25.
[0036] like Figures 2 to 4 As shown, in the technical solution of this embodiment, the first pressing block 22 protruding from the movable mold plate structure 21 has a first inclined surface 221, which gradually tilts toward the core along the direction from the fixed mold assembly 10 to the movable mold assembly 20. The first pressing groove 1221 has a first mating surface that matches the first inclined surface 221. When the movable mold assembly 20 moves downward, the first pressing block 22 cooperates with the first pressing groove 1221, and the downward movement of the first pressing block 22 is converted into a translational movement of the first mold core structure 12 toward the core, that is, the first inclined surface 221 presses against the first mating surface. According to the synthesis and decomposition of the motion, the inclined surface decomposes the motion into horizontal motion. It should be noted that the second pressing block 25 protruding from the movable mold plate structure 21 has a second inclined surface, which gradually tilts toward the core along the direction from the fixed mold assembly 10 to the movable mold assembly 20. The second low-pressure groove has a second mating surface that matches the second inclined surface. The first pressing groove 1221 is located between the first end and the second end of the first mold core 122, which are the two ends of the first mold core 122 in the first direction. The second pressing groove is similar in principle and will not be described in detail here.
[0037] like Figures 2 to 4As shown, in the technical solution of this embodiment, the movable mold assembly 20 also includes a first inclined guide post 23, and the first slider 121 includes a first inclined guide post groove 1213, which is adapted to fit within the first inclined guide post 23. The cooperation between the first inclined guide post 23 and the first inclined guide post groove 1213 ensures the positioning between the fixed mold assembly 10 and the movable mold assembly 20. It should be noted that the movable mold assembly also includes a second inclined guide post 26, and the second slider includes a second inclined guide post groove, which is adapted to fit within the second inclined guide post groove.
[0038] like Figures 2 to 4 As shown, in the technical solution of this embodiment, the movable mold assembly 20 also includes a first guide bevel 24, which is adapted to the side of the first slider 121 away from the second slider. The cooperation between the first guide bevel 24 and the first slider 121 allows the movable mold assembly 20 to form a preliminary positioning with the fixed mold assembly 10, and then the two inclined guide pillars further position it. It should be noted that the movable mold assembly 20 also includes a second guide bevel 27, which is adapted to the side of the second mold core structure 13 away from the first mold core structure 12. It should be noted that the inclination angles of the first guide bevel 24, the first inclined guide pillar 23, and the first inclined surface 221 are the same, and the inclination angles of the inclined surfaces of the second guide bevel 27, the second inclined guide pillar 26, and the second pressing block 25 are the same. In this way, when the movable mold assembly 20 and the fixed mold assembly 10 are closed, the movable mold assembly 20 and the fixed mold assembly 10 first form a preliminary positioning and preliminary matching. In the technical solution of this embodiment, the inclination angle of the first guide bevel 24, the first inclined guide column 23 and the first inclined surface 221 are all 45°. The inclination angle of the second guide bevel 27, the second inclined guide column 26 and the inclined surface of the second pressure block 25 is also 45°. As can be seen from the figure, the above two 45° directions are opposite, but they are only inclined along the first direction. In this way, no force in other directions is generated between the movable mold assembly 20 and the fixed mold assembly 10.
[0039] like Figures 2 to 4 As shown, in the technical solution of this embodiment, two ends of the first slider seat 1211 in the second direction are provided with sliders, and the sliders are located in the first slide groove. The above structure has low processing cost and is easy to operate.
[0040] like Figures 2 to 4As shown, in the technical solution of this embodiment, the first pivot seat 1212 has a mounting groove, the first mold core 122 is pivotally connected to the two side walls of the mounting groove in the second direction, the first mold core 122 and the side wall of the mounting groove away from the second mold core form a limiting wall, and the mounting groove is perpendicular to the side wall away from the second mold core. The setting of the limiting wall makes the opening angle of the first mold core 122 90 degrees, and the first mold core 122 can rotate between 0 degrees and 90 degrees, which makes it possible to clean the first mold core 122 when it is 90 degrees, when it is 45 degrees, and when it is 60 degrees. For the same reason, the second mold core structure 13 and the first mold core structure 12 are symmetrically arranged along the middle plane of the fixed mold assembly 10. The second pivot seat of the second mold core structure 13 also has a mounting groove, which will not be described here.
[0041] Taking the example of a case where the closest distance between the first mold core 122 and the second mold core is 10 mm in the mold open state, when the movable mold assembly 20 moves closer to the fixed mold assembly 10, the movable mold assembly 20 applies an external force to the fixed mold assembly 10, and the distance between the first mold core 122 and the second mold core becomes smaller until the movable mold assembly 20 and the fixed mold assembly 10 are in the mold closed state.
[0042] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.
[0043] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can, for example, be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0044] The above are merely preferred embodiments of the present application and are not intended to limit the present application. Those skilled in the art will readily appreciate that various modifications and variations are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.
Claims
1. A mold, characterized in that: include: A fixed mold assembly (10), the fixed mold assembly (10) comprising a base structure (11), a first mold core structure (12), and a second mold core structure (13), the first mold core structure (12) and the second mold core structure (13) both being rotatably disposed on the base structure (11), the first mold core structure (12) and the second mold core structure (13) being located on both sides of a core of the base structure (11) in a first direction; A movable mold assembly (20), the movable mold assembly (20) being located on the fixed mold assembly (10); The first mold core structure (12) includes a first slider (121) and a first mold core (122); the base structure (11) has a first slide groove extending along the first direction; the first slider (121) slides along the first slide groove; and the end of the first mold core (122) away from the second mold core structure (13) is pivotally arranged on the first slider (121).
2. The mold according to claim 1, characterized in that The first slider (121) includes a first slider seat (1211) and a first pivot seat (1212), wherein the first slider seat (1211) is fixed on the base structure (11), the first pivot seat (1212) is fixedly connected to a side of the first slider seat (1211) away from the base structure (11), and the first mold core (122) is rotatably connected to the first pivot seat (1212).
3. The mold according to claim 2, characterized in that The fixed mold assembly (10) further comprises a first elastic member, which is arranged between the first slider (121) and the base structure (11), and the first elastic member applies an elastic force to the first slider (121) away from the second mold core structure (13).
4. The mold according to claim 2, characterized in that The movable mold assembly (20) includes a movable mold plate structure (21) and a first pressing block (22), wherein the first pressing block (22) is mounted on the movable mold plate structure (21) and protrudes from the surface of the movable mold plate structure (21) facing the fixed mold assembly (10), and the first mold core (122) has a first pressing groove (1221) on the side facing the movable mold assembly (20), and the first pressing groove (1221) is adapted to the first pressing block (22).
5. The mold according to claim 4, characterized in that The first pressing block (22) protruding from the movable mold plate structure (21) has a first inclined surface (221), and the first inclined surface (221) gradually tilts toward the core in the direction from the fixed mold assembly (10) to the movable mold assembly (20), and the first pressing groove (1221) has a first matching surface adapted to the first inclined surface (221).
6. The mold according to claim 5, characterized in that The movable mold assembly (20) further includes a first inclined guide column (23), the first sliding block (121) includes a first inclined guide column groove (1213), and the first inclined guide column groove (1213) is adapted to the first inclined guide column (23).
7. The mold according to claim 6, characterized in that The movable mold assembly (20) further comprises a first guide bevel (24), wherein the first guide bevel (24) is adapted to a side of the first slider (121) away from the second mold core structure (13).
8. The mold according to claim 2, characterized in that Both ends of the first slider seat (1211) in the second direction are provided with sliders, and the sliders are located in the first sliding groove.
9. The mold according to claim 2, characterized in that The first pivot seat (1212) has a mounting groove, the first mold core (122) is pivotally connected to the two side walls of the mounting groove in the second direction, the first mold core (122) and the side wall of the mounting groove away from the second mold core form a limiting wall, and the side wall of the mounting groove away from the second mold core structure (13) is perpendicular.
Citation Information
Patent Citations
Split superposition demolding mechanism for injection mold of rubber coating plate of light truck
CN214111254U