Forming mold for preparing artificial sandstone
By introducing components such as guide blocks and springs into the molding die, the problem of inconvenient demolding in the preparation of artificial sandstone has been solved, and the convenient use of the die and the stability of the production process have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-14
AI Technical Summary
The molding molds used in the artificial sandstone preparation process are difficult to remove, which leads to inconvenience in use and may affect production efficiency and product quality.
A molding die structure was designed, including a base, a mold, a guide block, a guide rod, a spring, and a limiting mechanism. Through the cooperation of the guide block and the spring, the mold can be accurately reset and stably limited, simplifying the demolding process.
This enabled convenient mold demolding, improved production efficiency, and ensured the stability of product quality and the smooth operation of the production process.
Smart Images

Figure CN224116379U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of molding die technology, specifically a molding die for the preparation of artificial sandstone. Background Technology
[0002] There are various molding molds used for the preparation of artificial sandstone. They can be classified by shape, such as square molds (including square and rectangular molds for creating corresponding shaped products), round molds for making round objects, and irregularly shaped molds for creating complex and unique designs. They can also be classified by material, such as metal molds (e.g., steel and aluminum molds, each with different strengths and thermal conductivity), and plastic molds (usually made of engineering plastics, characterized by their light weight and low cost). The appropriate mold can be selected based on actual needs and design for the molding and preparation of artificial sandstone.
[0003] In the process of preparing artificial sandstone, the use of molding molds presents challenges in demolding, making the overall process inconvenient. After the sandstone is molded, removing it from the mold often encounters numerous obstacles. Factors such as the adhesion between the sandstone and the mold, the mold's internal design, and the sandstone's inherent properties make demolding complex and difficult. Operators often need to spend considerable time and effort on this, which not only affects production efficiency but may also pose potential risks to the quality of the prepared sandstone product, causing significant inconvenience in practical applications. Utility Model Content
[0004] The purpose of this utility model is to provide a molding die for the preparation of artificial sandstone, which solves the problem that the molding die for the preparation of artificial sandstone is inconvenient to demold and not convenient to use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a molding die for preparing artificial sandstone, comprising a base, a die contacting the upper end of the base, two dies contacting each other, a guide block fixedly connected to the lower end of the die, a guide rod fixedly connected inside the base, a spring provided on the outer side of the guide rod, and a limit mechanism provided on the base.
[0006] Preferably, the guide block is slidably connected to the base and slidably connected to the guide rod. The design of the guide block can guide the mold.
[0007] Preferably, one end of the spring contacts the guide block and the other end of the spring contacts the base. Through the design of the spring, the mold can be driven to reset.
[0008] Preferably, the limiting mechanism includes a limiting plate, the front of the base contacts the limiting plate, a limiting block is fixedly connected to the outer side of the mold, a threaded rod is rotatably connected inside the limiting plate, the threaded rod is threadedly connected to the base, a retaining ring is fixedly connected to the outer side of the threaded rod, a sliding rod is fixedly connected to the side of the limiting plate near the base, the sliding rod is slidably connected to the base, a limiting ring is fixedly connected inside the base, and the limiting ring is slidably connected to the sliding rod. Through the design of the limiting mechanism, the mold can remain stable after mold closing.
[0009] Preferably, the limiting plate is in contact with the mold, and the limiting plate is slidably connected to the limiting block. Through the design of the limiting plate, the mold can be limited.
[0010] Preferably, the retaining ring is movably connected to the base, and the retaining ring contacts the limiting plate. Through the design of the retaining ring, the threaded rod drives the limiting plate to move.
[0011] Preferably, a knob is fixedly connected to the end of the threaded rod away from the base. The knob contacts the limiting plate, and the design of the knob allows the threaded rod to be rotated easily.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model includes two molds, guide blocks, and springs. During demolding, the two molds move away from each other, allowing the sandstone formed between them to be easily removed. Subsequently, the spring force, transmitted through the guide blocks, drives the molds to precisely return to their original positions. This effectively solves the problems of inconvenient demolding and use of artificial sandstone preparation molds.
[0014] 2. This utility model includes components such as a limit plate, a limit block, and a threaded rod. In use, rotating the threaded rod utilizes the threaded transmission between the rod and the base to displace the rod. When the threaded rod moves to the position where it engages with the limit block, it effectively limits the mold's movement. This design ensures the mold remains stable during operation, guaranteeing smooth production. Attached Figure Description
[0015] Figure 1 This is a three-dimensional view of the overall structure of this utility model;
[0016] Figure 2 For the present utility model Figure 1 A three-dimensional view of the local structure;
[0017] Figure 3 For the present utility model Figure 1 A partial structural side sectional view;
[0018] Figure 4 For the present utility model Figure 2 Enlarged view of part A of the structure.
[0019] In the diagram: 1. Base; 2. Mold; 21. Guide block; 22. Guide rod; 23. Spring; 3. Limiting mechanism; 31. Limiting plate; 32. Limiting block; 33. Threaded rod; 34. Retaining ring; 35. Knob; 36. Slide rod; 37. Limiting ring. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-4 A molding die for preparing artificial sandstone includes a base 1, with a mold 2 in contact with the upper end of the base 1. The two molds 2 are in contact with each other. A guide block 21 is fixedly connected to the lower end of the mold 2. A guide rod 22 is fixedly connected inside the base 1. The guide block 21 is slidably connected to the base 1 and to the guide rod 22. The guide block 21 is designed to guide the mold 2. A spring 23 is provided on the outer side of the guide rod 22. One end of the spring 23 is in contact with the guide block 21 and the other end is in contact with the base 1. The spring 23 is designed to drive the mold 2 to reset. A limit mechanism 3 is provided on the base 1.
[0022] Please see Figure 2-4 The limiting mechanism 3 includes a limiting plate 31. The front of the base 1 is in contact with the limiting plate 31. The outer side of the mold 2 is fixedly connected to the limiting block 32. The limiting plate 31 is in contact with the mold 2. The limiting plate 31 and the limiting block 32 are slidably connected. Through the design of the limiting plate 31, the mold 2 can be limited. The inside of the limiting plate 31 is rotatably connected to a threaded rod 33. The threaded rod 33 is connected to the base 1 by a thread. The outer side of the threaded rod 33 is fixedly connected to a retaining ring 34.
[0023] Please see Figure 2-4The retaining ring 34 is movably connected to the base 1 and contacts the limiting plate 31. Through the design of the retaining ring 34, the threaded rod 33 drives the limiting plate 31 to move. A sliding rod 36 is fixedly connected to the side of the limiting plate 31 near the base 1. The sliding rod 36 is slidably connected to the base 1. A limiting ring 37 is fixedly connected inside the base 1. The limiting ring 37 is slidably connected to the sliding rod 36. A knob 35 is fixedly connected to the end of the threaded rod 33 away from the base 1. The knob 35 contacts the limiting plate 31. Through the design of the knob 35, the threaded rod 33 can be easily rotated. Through the design of the limiting mechanism 3, the mold 2 can remain stable after mold closing.
[0024] The specific implementation process of this utility model is as follows: When in use, by rotating the knob 35, the knob 35 drives the threaded rod 33 to rotate, causing the threaded rod 33 to move with the base 1, thereby causing the threaded rod 33 to move the limiting plate 31, causing the limiting plate 31 to move the sliding rod 36, and causing the limiting plate 31 to slide off the limiting block 32, thus releasing the limitation on the mold 2.
[0025] By moving the two molds 2 away from each other, the molds 2 drive the guide block 21 to move on the guide rod 22, and the guide block 21 drives the spring 23 to squeeze, which makes it easy to demold the molds 2.
[0026] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A molding die for preparing artificial sandstone, comprising a base (1), characterized in that: The upper end of the base (1) is in contact with a mold (2), the two molds (2) are in contact with each other, the lower end of the mold (2) is fixedly connected to a guide block (21), the inside of the base (1) is fixedly connected to a guide rod (22), a spring (23) is provided on the outside of the guide rod (22), and a limit mechanism (3) is provided on the base (1).
2. The molding die for preparing artificial sandstone according to claim 1, characterized in that: The guide block (21) is slidably connected to the base (1), and the guide block (21) is slidably connected to the guide rod (22).
3. The molding die for preparing artificial sandstone according to claim 1, characterized in that: One end of the spring (23) is in contact with the guide block (21), and the other end of the spring (23) is in contact with the base (1).
4. A molding die for preparing artificial sandstone according to claim 1, characterized in that: The limiting mechanism (3) includes a limiting plate (31), the front of the base (1) is in contact with the limiting plate (31), the outer side of the mold (2) is fixedly connected to a limiting block (32), the inside of the limiting plate (31) is rotatably connected to a threaded rod (33), the threaded rod (33) is threadedly connected to the base (1), the outer side of the threaded rod (33) is fixedly connected to a retaining ring (34), the side of the limiting plate (31) near the base (1) is fixedly connected to a sliding rod (36), the sliding rod (36) is slidably connected to the base (1), the inside of the base (1) is fixedly connected to a limiting ring (37), the limiting ring (37) is slidably connected to the sliding rod (36).
5. A molding die for preparing artificial sandstone according to claim 4, characterized in that: The limiting plate (31) is in contact with the mold (2), and the limiting plate (31) is slidably connected with the limiting block (32).
6. A molding die for preparing artificial sandstone according to claim 4, characterized in that: The retaining ring (34) is movably connected to the base (1), and the retaining ring (34) is in contact with the limiting plate (31).
7. A molding die for preparing artificial sandstone according to claim 4, characterized in that: A knob (35) is fixedly connected to one end of the threaded rod (33) away from the base (1), and the knob (35) is in contact with the limiting plate (31).