Efficient demolding structure of molybdenum alloy forming mold
By using a locking structure with a limiting plate and a limiting screw, the problem of inconvenient product removal from existing molybdenum alloy molding dies is solved, enabling efficient installation and disassembly of the mold, ensuring the mold's sealing performance and molding accuracy, and improving the equipment's working efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHU AMPU METAL MATERIAL CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-21
AI Technical Summary
The existing molybdenum alloy molding dies make it difficult for workers to easily remove the products after processing, which affects the working efficiency of the equipment.
The mold adopts a snap-fit structure of limit plate and limit screw. The limit plate initially positions the mold, and the limit screw is threaded to the limit support plate, which realizes simple installation and disassembly of the mold and ensures the sealing and accuracy of the mold during the mold closing process.
It improves the efficiency of mold installation and disassembly, ensures the sealing of the mold and the molding accuracy, and improves the operating efficiency of the equipment.
Smart Images

Figure CN224143458U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of molybdenum alloy forming mold technology, and in particular to a high-efficiency demolding structure for molybdenum alloy forming mold. Background Technology
[0002] Mold demolding refers to the process of separating a plastic part from the mold cavity during injection molding. The demolding mechanism (or ejection mechanism, ejection mechanism) is the key component to complete this process. Its main functions include two actions: first, loosening and separating the plastic part from the mold cavity, and then removing the plastic part from the mold. The time from the completion of steel ingot pouring to demolding, and the time from the completion of pouring the last steel ingot (bottom plate) in a barrel to the start of demolding of the first ingot, is called the ingot transfer time.
[0003] An existing high-efficiency demolding structure for a molybdenum alloy molding die makes it inconvenient for workers to easily remove the finished product from between the two molds after the equipment has finished processing it, thus affecting the processing efficiency of the equipment. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a high-efficiency demolding structure for molybdenum alloy molding dies.
[0005] This utility model is achieved by the following technical solution: a high-efficiency demolding structure for a molybdenum alloy molding die, including a first die, a filling port fixedly connected to the front of the first die, a limiting plate snapped onto the surface of the first die, a second die snapped onto the surface of the limiting plate, and a filling port fixedly connected to the front of the second die.
[0006] The rear end of the first mold is fitted with a mounting bracket, and a reinforcing crossbar is fixedly connected to the surface of the mounting bracket. A limit screw is threaded inside the door of the mounting bracket, and a limit support plate is fixedly connected to the bottom of the limit screw. Adjustable support rods are fixedly connected to the upper and lower ends of the mounting bracket. A limit plate is slidably connected inside the adjustable support rod, and an adjustment hole is opened inside the adjustment hole. A limit bracket is inserted into the adjustment hole, and mounting support rods are fixedly connected to the left and right ends of the mounting bracket.
[0007] The above technical solution uses a limiting insert plate to connect the first mold and the second mold. This connecting structure is simple and easy to install and disassemble. When assembling the mold, the limiting insert plate only needs to be inserted into the corresponding slot to complete the initial positioning. No complicated assembly tools and procedures are required. When it is necessary to repair the mold or replace parts, the limiting insert plate can also be quickly disassembled, which improves work efficiency.
[0008] As a further improvement to the above solution, the number of limiting plates is set to two, and the two limiting plates are symmetrically distributed on the left and right sides with the first mold as the center, and the top of the first mold is in contact with the bottom surface of the limiting plates.
[0009] Through the above technical solution, the symmetrical limiting plates can prevent the mold from shifting during the mold closing process, ensuring the mold's sealing and thus ensuring the accuracy of molybdenum alloy molding.
[0010] As a further improvement to the above solution, the bottom of the limiting support plate contacts the top surface of the second mold, and the top of the limiting support plate contacts the bottom surface of the first mold.
[0011] As a further improvement to the above scheme, the number of the limiting screws and limiting support plates is set to four, and each pair forms a group, with the four limiting screws and limiting support plates symmetrically distributed around the first mold.
[0012] As a further improvement to the above solution, the top of the limiting plate contacts the bottom surface of the first mold, and the bottom of the limiting plate contacts the top surface of the second mold.
[0013] As a further improvement to the above solution, the limiting bracket extends through the adjusting rod and the adjusting hole into the interior of the limiting plate. The number of the limiting brackets is set to two, and the two limiting brackets are symmetrically distributed vertically around the adjusting rod.
[0014] As a further improvement to the above scheme, the number of mounting supports is set to four, and each pair forms a group. The four mounting supports are symmetrically distributed on the left and right sides with the adjustable support as the center. The surface of the mounting supports is in contact with the surface of the first mold and the surface of the second mold.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This invention allows the limiting support plate to be removed from the surface of the first and second molds by rotating the limiting screw, and the limiting insert plate to be removed from between the first and second molds. The limiting bracket can then be disassembled from the inside of the adjusting hole and the limiting plate. This allows workers to easily remove the product after injection molding between the two molds, thus improving the efficiency of the equipment operation.
[0017] This invention utilizes a connection method between a limiting screw and a limiting support plate. The limiting screw is threaded inside the mounting bracket, and the limiting support plate is fixedly connected to the bottom. This connection method allows for precise adjustment of the height of the limiting support plate by rotating the limiting screw. During mold installation, based on the actual thickness or installation requirements of the first and second molds, the limiting screw is adjusted to ensure close contact between the limiting support plate and the mold surface, thereby achieving effective limiting and fixing of the mold. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the disassembled structure of the second mold of this utility model;
[0020] Figure 3 This is a schematic diagram of the rear view structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of this utility model from below;
[0022] Figure 5 This is a schematic diagram of the right-side structure of the present invention.
[0023] Explanation of key symbols:
[0024] 1. First mold; 2. Injection port; 3. Limiting plate; 4. Second mold; 5. Mounting bracket; 6. Reinforcing crossbar; 7. Limiting screw; 8. Limiting support plate; 9. Adjustable support rod; 10. Limiting clamp; 11. Adjustable hole; 12. Limiting bracket; 13. Mounting support rod. Detailed Implementation
[0025] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example
[0026] Please combine Figure 1-5 The efficient demolding structure of a molybdenum alloy molding die in this embodiment includes a first mold 1, an injection port 2 fixedly connected to the front of the first mold 1, a limiting plate 3 snapped onto the surface of the first mold 1, a second mold 4 snapped onto the surface of the limiting plate 3, and an injection port 2 fixedly connected to the front of the second mold 4.
[0027] The rear end of the first mold 1 is fitted with a mounting bracket 5. A reinforcing crossbar 6 is fixedly connected to the surface of the mounting bracket 5. A limit screw 7 is threaded inside the door of the mounting bracket 5. A limit support plate 8 is fixedly connected to the bottom of the limit screw 7. Adjustable support rods 9 are fixedly connected to the upper and lower ends of the mounting bracket 5. A limit clamping plate 10 is slidably connected inside the adjustable support rod 9. An adjustment hole 11 is opened inside the adjustable support rod 9. A limit bracket 12 is inserted into the adjustment hole 11. Mounting support rods 13 are fixedly connected to the left and right ends of the mounting bracket 5. By rotating the limit screw 7, the limit support plate 8 is removed from the surface of the first mold 1 and the second mold 4. The limit plate 3 is pulled out and removed from between the first mold 1 and the second mold 4. The limit bracket 12 is disassembled from inside the adjustment hole 11 and the limit clamping plate 10. When the operator has finished injection molding the product between the two first molds 1 and the second mold 4, it is convenient to remove the product from between the first mold 1 and the second mold 4, which improves the work efficiency when operating the equipment.
[0028] Through the above technical solution, the limiting plate 3 is connected to the first mold 1 and the second mold 4 in a simple and easy-to-install and disassemble manner. When assembling the mold, the limiting plate 3 can be inserted into the corresponding slot to complete the initial positioning without complicated assembly tools and procedures. When it is necessary to repair the mold or replace parts, the limiting plate 3 can also be quickly disassembled, which improves work efficiency.
[0029] The number of limiting plates 3 is set to two. The two limiting plates 3 are symmetrically distributed on the left and right sides with the first mold 1 as the center. The top of the first mold 1 is in contact with the bottom surface of the limiting plates 3.
[0030] During the molybdenum alloy forming process, the symmetrical limiting plates 3 can prevent the mold from shifting during the mold closing process, ensuring the mold's sealing and thus ensuring the accuracy of molybdenum alloy forming.
[0031] The bottom of the limiting support plate 8 is in contact with the top surface of the second mold 4, and the top of the limiting support plate 8 is in contact with the bottom surface of the first mold 1.
[0032] The number of limiting screws 7 and limiting support plates 8 is set to four, with two in each group. The four limiting screws 7 and limiting support plates 8 are symmetrically distributed around the first mold 1. The limiting screws 7 and limiting support plates 8 are connected in a way that the limiting screws 7 are threaded inside the mounting bracket 5 and the bottom is fixedly connected to the limiting support plates 8. This connection method allows the height position of the limiting support plates 8 to be precisely adjusted by rotating the limiting screws 7. During the mold installation process, according to the actual thickness of the first mold 1 and the second mold 4 or the installation requirements, the limiting screws 7 are adjusted to make the limiting support plates 8 in close contact with the mold surface, thereby achieving effective limiting and fixing of the mold.
[0033] The top of the limiting plate 10 contacts the bottom surface of the first mold 1, and the bottom of the limiting plate 10 contacts the top surface of the second mold 4.
[0034] The limiting bracket 12 extends through the adjusting rod 9 and the adjusting hole 11 into the interior of the limiting plate 10. The number of limiting brackets 12 is set to two, and the two limiting brackets 12 are symmetrically distributed vertically around the adjusting rod 9.
[0035] The number of mounting rods 13 is set to four, and each pair is a group. The four mounting rods 13 are symmetrically distributed on the left and right sides with the adjustable rod 9 as the center. The surface of the mounting rod 13 is in contact with the surface of the first mold 1 and the surface of the second mold 4.
[0036] The implementation principle of the efficient demolding structure of a molybdenum alloy molding die in this application embodiment is as follows: By rotating the limiting screw 7, the limiting support plate 8 is removed from the surface of the first mold 1 and the second mold 4. The limiting insert plate 3 is pulled out from between the first mold 1 and the second mold 4. The limiting bracket 12 is disassembled from the inside of the adjusting hole 11 and the limiting plate 10. When the operator has finished injection molding the product between the two first molds 1 and the second mold 4, it is convenient to remove it from between the first mold 1 and the second mold 4, which improves the work efficiency when operating the equipment. By setting the connection method between the limiting screw 7 and the limiting support plate 8, the limiting screw 7 is threadedly connected to the inside of the mounting bracket 5, and the bottom is fixedly connected to the limiting support plate 8. This connection method can precisely adjust the height position of the limiting support plate 8 by rotating the limiting screw 7. During the installation of the mold, according to the actual thickness or installation requirements of the first mold 1 and the second mold 4, the limiting screw 7 is adjusted to make the limiting support plate 8 in close contact with the mold surface, so as to achieve effective limiting and fixing of the mold.
[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A high-efficiency demolding structure of a molybdenum alloy forming die, characterized by comprising: The first mold (1) is fixedly connected to the front of the first mold (1), and a limiting plate (3) is snapped onto the surface of the first mold (1). A second mold (4) is snapped onto the surface of the limiting plate (3), and a filling port (2) is fixedly connected to the front of the second mold (4). The rear end of the first mold (1) is fitted with a mounting bracket (5), and a reinforcing crossbar (6) is fixedly connected to the surface of the mounting bracket (5). A limiting screw (7) is threaded inside the door of the mounting bracket (5), and a limiting support plate (8) is fixedly connected to the bottom of the limiting screw (7). Adjustable support rods (9) are fixedly connected to the upper and lower ends of the mounting bracket (5). A limiting plate (10) is slidably connected inside the adjustable support rod (9). An adjusting hole (11) is opened inside the adjusting hole (11), and a limiting bracket (12) is inserted inside the adjusting hole (11). Mounting support rods (13) are fixedly connected to the left and right ends of the mounting bracket (5).
2. The high-efficiency demolding structure of a molybdenum alloy forming die according to claim 1, characterized in that: The number of the limiting plates (3) is set to two, and the two limiting plates (3) are symmetrically distributed on the left and right sides with the first mold (1) as the center. The top of the first mold (1) is in contact with the bottom surface of the limiting plates (3).
3. The high efficiency release structure for a molybdenum alloy forming die of claim 1 wherein: The bottom of the limiting support plate (8) is in contact with the top surface of the second mold (4), and the top of the limiting support plate (8) is in contact with the bottom surface of the first mold (1).
4. The high efficiency release structure for molybdenum alloy forming dies of claim 1 wherein: The number of the limiting screws (7) and limiting support plates (8) is set to four, and each pair is a group. The four limiting screws (7) and limiting support plates (8) are symmetrically distributed with the first mold (1) as the center.
5. The high-efficiency demolding structure of a molybdenum alloy forming mold as described in claim 1, characterized in that: The top of the limiting plate (10) is in contact with the bottom surface of the first mold (1), and the bottom of the limiting plate (10) is in contact with the top surface of the second mold (4).
6. A high efficiency release structure for a molybdenum alloy forming die as defined in claim 1, wherein: The limiting bracket (12) extends through the adjusting rod (9) and the adjusting hole (11) into the interior of the limiting plate (10). The number of the limiting brackets (12) is set to two, and the two limiting brackets (12) are symmetrically distributed vertically with the adjusting rod (9) as the center.
7. A high efficiency release structure for molybdenum alloy forming dies as defined in claim 1, wherein: The number of mounting rods (13) is set to four, and each pair is a group. The four mounting rods (13) are symmetrically distributed on the left and right with the adjustable rod (9) as the center. The surface of the mounting rod (13) is in contact with the surface of the first mold (1), and the surface of the mounting rod (13) is in contact with the surface of the second mold (4).