Mold base convenient to install
Through innovative design of the mold blank, the problem of complex installation of traditional mold blanks is solved by using structures such as fixed cylinder, fixed part, and arc-shaped groove, realizing rapid installation and efficient assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-31
AI Technical Summary
The traditional mold installation process is cumbersome, requiring multiple screws to fix it layer by layer, which is time-consuming and complicated, and the installation efficiency is low, especially in mass production.
The design incorporates a mold base, a fixing cylinder, a fixing part, an arc-shaped slot, a fixing cavity, and a snap-fit part. It achieves rapid installation through snap-fit and symmetrically distributed fixing slots, simplifying the installation process.
It enables quick snap-fitting and precise alignment of the mold blank, reduces installation steps, improves installation efficiency, and simplifies the installation process.
Smart Images

Figure CN224060560U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold blanks, specifically to mold blanks that are easy to install. Background Technology
[0002] The mold blank is a core component in mold manufacturing, used to support and fix the mold core, cavity, guiding mechanism, and other components, ensuring precise alignment and stable operation of the mold during injection molding, die casting, and other processes. Its structural design directly affects the mold's assembly efficiency, service life, and the molding accuracy of the final product. Traditional mold blanks are usually assembled from multiple templates by welding, requiring a large number of fasteners during installation and demanding extremely high machining precision.
[0003] Existing mold blanks have the following drawbacks during installation: the installation steps are cumbersome, and traditional mold blanks require multiple screws to be fixed layer by layer, which is time-consuming and requires a high level of worker skill. Especially in mass production, the use of a large number of screws makes mold blank installation complicated and inconvenient, easily leading to repeated disassembly and reassembly, which significantly reduces installation efficiency and increases time. Utility Model Content
[0004] In order to overcome the shortcomings of existing technical solutions, this utility model provides a mold blank that is easy to install, which can effectively solve the technical problems of complex installation and inconvenience of installation of existing mold blanks.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: a mold blank that is easy to install, a mold base, one end of the mold base having an outward-opening mounting cavity, the interior of the mounting cavity extending outward to form a fixing cylinder for fixed installation, the side of the fixing cylinder extending outward to form several fixing parts, one end of the fixing part extending to the inner wall of the mold base and fixedly connected to the mold base, the inner wall of the fixing cylinder being recessed inward to form several arc-shaped slots, adjacent arc-shaped slots being equidistantly distributed, the bottom of the mold base having an outward-opening fixing cavity, one end of the fixing cylinder extending outward to form a connecting part, the surface of the connecting part being recessed inward to form several fixing grooves, adjacent fixing grooves being symmetrically arranged, the inner wall of the fixing cavity being provided with several engaging parts, adjacent engaging parts being equidistantly distributed.
[0006] Furthermore, adjacent fixing parts are symmetrically arranged, and several fixing parts are equidistantly distributed around the fixing cylinder.
[0007] Furthermore, the bottom of the mold base extends outward to form a fixing ring, the height of which is less than the height of the mold base.
[0008] Furthermore, the side of the mold base is provided with several positioning grooves, and adjacent positioning grooves are arranged at equal intervals. The edge of the mold base extends outward to form a positioning part, and the surface of the positioning part is provided with a first screw hole.
[0009] Furthermore, the surface of the mold base extends outward to form several protrusions, and adjacent protrusions are evenly spaced and distributed. The surface of each protrusion is provided with a second screw hole.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: The mold blank of this utility model is easy to install. Through the coordinated design of the fixed cylinder, the fixed part, the arc-shaped groove, the fixed cavity and the engaging part, it can effectively solve the problems of complex and inconvenient installation of traditional mold blanks. The equidistant arc-shaped groove on the inner wall of the fixed cylinder cooperates with the engaging part of the fixed cavity to realize quick engagement with other components, reduce installation steps, and the symmetrically distributed fixed grooves of the connecting part facilitate precise alignment, further simplify the installation process, greatly improve installation efficiency, and facilitate the installation of the mold blank. Attached Figure Description
[0011] Figure 1 This is a perspective view of the upper end of the mold blank, which is easy to install according to this utility model.
[0012] Figure 2 This is a perspective view of the lower end of the mold blank, which is easy to install according to this utility model.
[0013] Figure 3 This is a bottom view of the mold blank of this utility model, which is easy to install.
[0014] Numbering on the map:
[0015] 1-Mold base; 2-Fixing cylinder; 3-Mounting cavity; 4-Fixing part; 5-Arc-shaped groove; 6-Positioning part; 7-First screw hole; 8-Protrusion; 9-Second screw hole; 10-Fixing cavity; 11-Connecting part; 12-Fixing groove; 13-Engaging part; 14-Fixing ring; 15-Positioning groove. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] The following is combined Figures 1-3 A detailed description of this utility model is provided below:
[0018] The mold blank is easy to install. The mold base 1 has an installation cavity 3 with an outward opening at one end. The interior of the installation cavity 3 extends outward to form a fixing cylinder 2 for fixed installation. The side of the fixing cylinder 2 extends outward to form a plurality of fixing parts 4. One end of the fixing part 4 extends to the inner wall of the mold base 1 and is fixedly connected to the mold base 1. The inner wall of the fixing cylinder 2 is recessed inward to form a plurality of arc-shaped slots 5. Adjacent arc-shaped slots 5 are evenly distributed. The bottom of the mold base 1 has a fixing cavity 10 with an outward opening. One end of the fixing cylinder 2 extends outward to form a connecting part 11. The surface of the connecting part 11 is recessed inward to form a plurality of fixing grooves 12. Adjacent fixing grooves 12 are symmetrically arranged. The inner wall of the fixing cavity 10 is provided with a plurality of engaging parts 13. Adjacent engaging parts 13 are evenly distributed.
[0019] The fixed cylinder 2 has several outwardly extending fixing parts 4 on its side. The ends of the fixing parts 4 are fixedly connected to the inner wall of the mold base 1, forming an integrated support structure that significantly enhances the overall rigidity of the mold blank. The inner wall of the fixed cylinder 2 has equidistantly arranged arc-shaped slots 5 for quick engagement with protrusions of external components, enabling tool-free assembly. The bottom of the mold base 1 has an outwardly opening fixing cavity 10. The inner wall of the fixing cavity 10 has equidistantly distributed engaging parts 13. The engaging parts 13 cooperate with the corresponding structures of the external mold components to ensure multi-directional positioning during installation. The end of the fixed cylinder 2 extends into a connecting part 11, the surface of which has symmetrically distributed fixing grooves 12 for precise alignment with matching components, further simplifying the assembly process.
[0020] The two adjacent fixing parts 4 are symmetrically arranged, and a number of fixing parts 4 are equidistantly arranged around the fixing cylinder 2. The bottom of the mold base 1 extends outward to form a fixing ring 14. The height of the fixing ring 14 is less than the height of the mold base 1. A number of positioning grooves 15 are provided on the side of the mold base 1. The adjacent positioning grooves 15 are equidistantly arranged. The edge of the mold base 1 protrudes outward to form a positioning part 6. The surface of the positioning part 6 is provided with a first screw hole 7. The surface of the mold base 1 protrudes outward to form a number of protrusions 8. The adjacent protrusions 8 are equidistantly arranged. The surface of the protrusion 8 is provided with a second screw hole 9.
[0021] The fixing parts 4 are arranged equidistantly around the fixing cylinder 2 to form a uniform stress structure and avoid local stress concentration. A fixing ring 14 extends from the bottom of the mold base 1, and its height is lower than that of the mold base 1 to limit the insertion depth and improve installation consistency. The side of the mold base 1 is provided with equidistant positioning grooves 15 and edge-protruding positioning parts 6. The surface of the positioning part 6 is provided with a first screw hole 7, which can be fixed with screws. The surface of the mold base 1 is provided with equidistant protrusions 8, and the surface of the protrusions 8 is provided with a second screw hole 9 to expand the installation of functional modules and enhance the adaptability of the mold blank.
[0022] Installation process: Insert the external model cavity into the fixed cavity 10, and achieve initial positioning through the engaging part 13. Push the model cavity until it is inserted into the inside of the fixed cylinder 2, so that the engaging part 13 on the model cavity is engaged into the arc-shaped slot 5 on the fixed cylinder 2, completing the quick engagement and thus completing the installation of the model cavity. Align the model cavity with the matching parts through the fixing slot 12 of the connecting part 11 to ensure accurate installation angle. Use the screw holes of the positioning part 6 or the protrusion 8 for auxiliary fastening as needed, and further install the mold blank onto the external equipment.
[0023] The easy-to-install mold blank of this embodiment, through the coordinated design of the fixing cylinder 2, fixing part 4, arc-shaped groove 5, fixing cavity 10 and engaging part 13, can effectively solve the problems of complex and inconvenient installation of traditional mold blanks. The equidistant arc-shaped groove 5 on the inner wall of the fixing cylinder 2 cooperates with the engaging part 13 of the fixing cavity 10 to realize quick engagement with other components, reducing installation steps. The symmetrically distributed fixing grooves 12 on the connecting part 11 facilitate precise alignment, further simplifying the installation process, greatly improving installation efficiency, and facilitating the installation of the mold blank.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A mold base with a mounting cavity open to the outside at one end of the mold base, which is easy to install, characterized in that: The inside of the installation cavity extends outward to form a fixing cylinder for fixed installation, the side of the fixing cylinder extends outward to form several fixing parts, one end of the fixing part extends to the inner wall of the mold base and is fixedly connected with the mold base, the inner wall of the fixing cylinder is concave inward to form several arc-shaped clamping grooves, the adjacent arc-shaped clamping grooves are equidistantly arranged and distributed, the bottom of the mold base has a fixing cavity which is open outward, one end of the fixing cylinder extends outward to form a connecting part, the surface of the connecting part is concave inward to form several fixing grooves, the adjacent fixing grooves are symmetrically arranged, and the inner wall of the fixing cavity is provided with several clamping parts which are equidistantly arranged and distributed.
2. The blank for easy installation according to claim 1, characterized in that: The adjacent two fixing parts are symmetrically arranged, and the several fixing parts are equidistantly arranged and distributed around the fixing cylinder.
3. The easy-to-mount blank of claim 1, wherein: The bottom of the mold base extends outward to form a fixing ring, and the height of the fixing ring is less than the height of the mold base.
4. The ready-to-mount blank of claim 1, wherein: The side of the mold base is provided with several positioning grooves which are equidistantly arranged and distributed, the edge of the mold base extends outward to form a positioning part, and the surface of the positioning part is provided with a first screw hole.
5. A blank for facilitating installation according to any one of claims 1-4, characterized in that: The surface of the mold base extends outward to form several protrusions which are equidistantly arranged and distributed, and the surface of the protrusion is provided with a second screw hole.