Double-channel type magnesium oxide rod high-precision forming die
By designing a dual-channel high-precision forming mold for magnesium oxide rods, and utilizing structures such as positioning blocks, limiting holes, and plug-in rods, the mold can be quickly disassembled and installed, solving the problem of time-consuming and labor-intensive mold replacement and improving operational efficiency.
Patent Information
- Application Number
- CN202520064640.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The existing magnesium oxide rod forming molds are time-consuming and labor-intensive to disassemble and install when changing to different models and sizes, which increases the difficulty of operation.
The high-precision forming mold for magnesium oxide rods adopts a dual-channel design. Through the cooperation of positioning blocks, limiting holes, hollow blocks, plug rods, partition plates, compression springs and U-shaped handles, the mold can be quickly disassembled and installed, eliminating the need for bolt fixing.
It simplifies the mold changing process, reduces the operational difficulty for staff, and improves the usability and practicality of the device.
Smart Images

Figure CN223820741U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnesium oxide rod processing technology, and in particular to a dual-channel high-precision forming mold for magnesium oxide rods. Background Technology
[0002] Magnesium oxide is an inorganic compound that is a white solid at room temperature. Magnesium oxide rods are made by mixing, molding, drying, and sintering magnesium oxide and are widely used in various industries.
[0003] The existing method for forming magnesium oxide rods involves setting a mold at the discharge end of an extruder, extruding magnesium oxide slurry through the extruder, and then discharging the slurry through the mold to form a rod-shaped structure of magnesium oxide.
[0004] The existing magnesium oxide rod forming molds are directly fixed to the extruder with bolts and other components. When other models and sizes of magnesium oxide rods need to be produced, the molds are time-consuming and laborious to disassemble and install, making it inconvenient to quickly change them and increasing the difficulty of operation for the staff. Utility Model Content
[0005] The purpose of this utility model is to provide a dual-channel high-precision forming mold for magnesium oxide rods, which can solve the problem that existing magnesium oxide rod forming molds are directly fixed to the extruder by bolts and other components. When other models and sizes of magnesium oxide rods need to be produced, the mold is time-consuming and laborious to disassemble and install, which is not convenient for quick replacement and increases the difficulty of operation for workers.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a dual-channel high-precision forming mold for magnesium oxide rods, comprising an installation shell and a disassembly mechanism. The mold is housed inside the installation shell, and the outer wall of the mold is fitted to but not connected to the inner wall of the installation shell. The disassembly mechanism is located outside the installation shell and includes positioning blocks, limiting holes, hollow blocks, and connecting rods. A set of hollow blocks is fixedly installed on the front and rear sides of the installation shell, and the hollow blocks are connected to the interior of the installation shell. A set of positioning blocks is fixedly installed on the front and rear sides of the mold, and the outer wall of the positioning blocks is fitted to the inner wall of a set of hollow blocks. Limiting holes are provided at the bottom of the positioning blocks, and a set of connecting rods is slidably installed on the bottom of each hollow block, with one end of the connecting rod extending through the hollow block into the limiting hole.
[0007] Preferably, the disassembly and assembly mechanism further includes a partition plate, a compression spring, and a U-shaped handle. The other ends of the two sets of plug-in rods are respectively fixedly connected to the top of a partition plate, the bottoms of the two sets of partition plates are respectively fixedly connected to both ends of the U-shaped handle, the tops of the partition plates are respectively fixedly connected to one end of a compression spring, and the other end of the compression spring is fixedly connected to the bottom of the hollow block. Without the need to fix the mold with bolts or other components, the mold can be limited by inserting the plug-in rod into the limiting hole. Disassembly and assembly are more time-saving and labor-saving, and it is convenient to change the mold to produce magnesium oxide rods of different models and sizes. This reduces the difficulty of operation for workers and improves the usability and practicality of the device.
[0008] Preferably, the plug rod passes through the interior of the compression spring but is not connected to it.
[0009] Preferably, the outer wall of the mounting housing is fixedly equipped with two sets of fixing plates, and bolt holes are opened on one side of the fixing plates.
[0010] Preferably, the mold has two forming holes on one side.
[0011] Preferably, an auxiliary lever is fixedly installed on the top of the mold.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This dual-channel high-precision magnesium oxide rod forming mold, through the combined use of positioning blocks, limiting holes, hollow blocks, plug-in rods, partition plates, compression springs, and U-shaped handles, eliminates the need to fix the mold with bolts or other components. Simply inserting the plug-in rod into the limiting hole can limit the mold's position, making disassembly and installation more time-saving and labor-saving. It also facilitates mold replacement to produce magnesium oxide rods of different models and sizes, reducing the operational difficulty for workers and improving the usability and practicality of the device. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a three-dimensional structural diagram of the mounting shell of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the mold of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the plug rod of this utility model.
[0019] Reference numerals in the attached drawings: 1. Housing; 2. Mold; 3. Assembly / disassembly mechanism; 301. Positioning block; 302. Limiting hole; 303. Hollow block; 304. Connecting rod; 305. Divider plate; 306. Compression spring; 307. U-shaped handle; 4. Fixing plate; 5. Bolt hole; 6. Forming hole; 7. Auxiliary lever plate. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution: a dual-channel high-precision forming mold for magnesium oxide rods, including a mounting shell 1 and a disassembly mechanism 3. A mold 2 is disposed inside the mounting shell 1, and the outer wall of the mold 2 is fitted to but not connected to the inner wall of the mounting shell 1. The disassembly mechanism 3 is disposed outside the mounting shell 1 and includes a positioning block 301, a limiting hole 302, a hollow block 303, and a connecting rod 304. A set of hollow blocks 303 are fixedly installed on the front and rear sides of the mounting shell 1, respectively, and the hollow blocks 303 are connected to the interior of the mounting shell 1. The mold 2... A set of positioning blocks 301 are fixedly installed on the front and rear sides respectively. The outer wall of the positioning block 301 is in contact with the inner wall of a set of hollow blocks 303 respectively. The bottom of the positioning block 301 is provided with a limiting hole 302. A set of plug-in rods 304 are slidably installed on the bottom of the hollow blocks 303 respectively. One end of the plug-in rod 304 passes through the hollow block 303 and extends into the interior of the limiting hole 302. Two sets of fixing plates 4 are fixedly installed on the outer wall of the housing 1. Bolt holes 5 are provided on one side of the fixing plate 4. Two sets of forming holes 6 are provided on one side of the mold 2. An auxiliary lever plate 7 is fixedly installed on the top of the mold 2.
[0022] Secondly, the disassembly and assembly mechanism 3 also includes a partition plate 305, a compression spring 306, and a U-shaped handle 307. The other ends of the two sets of plug-in rods 304 are respectively fixedly connected to the top of a set of partition plates 305, the bottoms of the two sets of partition plates 305 are respectively fixedly connected to the two ends of the U-shaped handle 307, the tops of the partition plates 305 are respectively fixedly connected to one end of a set of compression springs 306, and the other end of the compression springs 306 is fixedly connected to the bottom of the hollow block 303. The plug-in rods 304 pass through the interior of the compression springs 306 but are not connected. There is no need to fix the mold 2 with bolts or other components. The mold 2 can be limited by inserting the plug-in rods 304 into the limiting hole 302. Disassembly and assembly are more time-saving and labor-saving, and it is convenient to change the mold 2 to make magnesium oxide rods of different models and sizes. This reduces the difficulty of operation for workers and improves the usability and practicality of the device.
[0023] Working principle: When using this device, the mounting shell 1 is fixed to the extruder by the fixing plate 4. The extruder squeezes magnesium oxide slurry into the mold 2. When extruded through the forming hole 6, it is made into magnesium oxide rods. When other types of magnesium oxide rods need to be processed, pull down the U-shaped handle 307 to move the partition plate 305 downward and stretch the compression spring 306, so that the insertion rod 304 moves out of the limiting hole 302, and the limiting of the positioning block 301 is removed. The mold 2 can be removed from the inside of the mounting shell 1 by moving the auxiliary lever 7 outward. Then, the new type of mold 2 is installed, so that the positioning block 301 is inserted into the hollow block 303. Release the U-shaped handle 307. Under the elastic action of the compression spring 306, the partition plate 305 moves upward, driving the insertion rod 304 to insert into the limiting hole 302, thus completing the fixing of the new type of mold 2.
[0024] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A dual-channel high-precision forming mold for magnesium oxide rods, characterized in that, include: The mounting shell (1) is provided with a mold (2) inside the mounting shell (1). The outer wall of the mold (2) is attached to the inner wall of the mounting shell (1) but not connected to it. The disassembly and assembly mechanism (3) is located outside the mounting shell (1). The disassembly and assembly mechanism (3) includes a positioning block (301), a limiting hole (302), a hollow block (303), and a plug-in rod (304). A set of hollow blocks (303) are fixedly installed on the front and rear sides of the mounting shell (1). The hollow blocks (303) are connected to the interior of the mounting shell (1). A set of positioning blocks (301) are fixedly installed on the front and rear sides of the mold (2). The outer wall of the positioning block (301) is in contact with the inner wall of the set of hollow blocks (303). A limiting hole (302) is opened at the bottom of the positioning block (301). A set of plug-in rods (304) are slidably installed at the bottom of the hollow blocks (303). One end of the plug-in rod (304) passes through the hollow block (303) and extends into the interior of the limiting hole (302).
2. The dual-channel high-precision forming mold for magnesium oxide rods according to claim 1, characterized in that: The disassembly and assembly mechanism (3) also includes a partition plate (305), a compression spring (306) and a U-shaped handle (307). The other ends of the two sets of plug rods (304) are respectively fixedly connected to the top of a partition plate (305), the bottom of the two sets of partition plates (305) are respectively fixedly connected to the two ends of the U-shaped handle (307), the top of the partition plate (305) is respectively fixedly connected to one end of a compression spring (306), and the other end of the compression spring (306) is fixedly connected to the bottom of the hollow block (303).
3. The dual-channel high-precision forming mold for magnesium oxide rods according to claim 2, characterized in that: The plug rod (304) passes through the inside of the compression spring (306) but is not connected to it.
4. The dual-channel high-precision forming mold for magnesium oxide rods according to claim 3, characterized in that: Two sets of fixing plates (4) are fixedly installed on the outer wall of the mounting shell (1), and bolt holes (5) are opened on one side of the fixing plate (4).
5. The dual-channel high-precision forming mold for magnesium oxide rods according to claim 4, characterized in that: The mold (2) has two forming holes (6) on one side.
6. The dual-channel high-precision forming mold for magnesium oxide rods according to claim 5, characterized in that: An auxiliary lever plate (7) is fixedly installed on the top of the mold (2).