Automatic mold centering and limiting device for mold opening machine
By designing limiting devices for support blocks and mounting rods, the problems of inaccurate positioning and the risk of falling during the hoisting of molds in the mold-opening machine are solved, realizing automatic centering and limiting of the molds, and improving safety and applicability.
Patent Information
- Application Number
- CN202423020498.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing mold-opening machines lack effective automatic centering and limiting devices during mold hoisting, resulting in inaccurate mold positioning and a risk of falling.
An automatic centering and limiting device for molds, including support blocks and mounting rods, was designed. Through the obliquely set limiting plate and fastening bolt system, the automatic centering and limiting of the mold is realized, which can be adapted to the fixing of molds of different sizes.
It achieves accurate mold positioning, prevents molds from falling, and improves operational safety and the applicability of the equipment.
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Figure CN223505934U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold opening machine technology, and in particular to an automatic centering and limiting device for molds used in mold opening machines. Background Technology
[0002] Automatic mold opening machines are used to separate the upper and lower dies of perforated flow dividers using hydraulic mechanical means. They are suitable for separating the upper and lower dies of aluminum extrusion dies in the aluminum profile manufacturing industry. Compared with the current industry practice of using manual hammering to open dies, this equipment can greatly improve the efficiency of mold opening, reduce the labor intensity of workers, and ensure that the mold opening process is safe and stable. It can effectively avoid the injury to the person and the mold caused by the worker's carelessness or fatigue during manual mold opening. It is an indispensable ideal equipment for the standardized and safe production operation process in the aluminum profile manufacturing industry.
[0003] During the use of a mold opening machine, the mold needs to be hoisted onto the mold receiving platform of the mold opening machine. During processing, the mold needs to be kept in the center of the mold opening machine and prevented from falling. However, in the prior art, the centering position is generally limited by manual operation, which has errors. Moreover, the existing mold receiving platform lacks edge limiting function, and there is a risk of falling during the mold transportation process. Therefore, this utility model proposes an automatic mold centering and limiting device for a mold opening machine to solve the problems existing in the prior art. Summary of the Invention
[0004] To address the aforementioned problems, this utility model proposes an automatic centering and limiting device for molds used in mold opening machines. This device uses a fixing plate to install a support block at the middle position of one end of the mold receiving platform. Two sets of obliquely arranged limiting plates extend to the mold receiving platform to support the mold, thereby centering and limiting the mold, keeping it in the center and preventing it from falling off the edge.
[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: an automatic centering and limiting device for a mold opening machine, including a support block and a mounting rod, wherein the top of the support block is provided with an embedded groove, the mounting rod is installed inside the embedded groove, and limiting plates are provided on both sides of the front end of the mounting rod, and the two sets of limiting plates are arranged obliquely.
[0006] The inner groove has a fastening bolt at the middle, the mounting rod has a guide groove at the front end, the fastening bolt passes through the guide groove and is used to lock the mounting rod, and the front ends of both sides of the support block are provided with fixing plates.
[0007] A further improvement is that a washer is provided below the screw head of the fastening bolt, and the diameter of the washer is larger than the width of the guide groove. The washer is used to support the guide groove.
[0008] A further improvement is that: both sides of the front end of the guide groove are provided with chamfered grooves, and the chamfered grooves extend to the fixing plate.
[0009] A further improvement is that the two sets of limiting plates and mounting rods are integrally formed, and the thickness of the mounting rod is the same as the thickness of the inner groove.
[0010] A further improvement is that: a mounting hole is provided in the middle position inside the fixing plate, and a chamfer is provided on the outer side of the top of the fixing plate.
[0011] A further improvement is that the fixing plate is fixed to the middle position of one end of the mold receiving platform by means of mounting holes and bolts. The mold receiving platform is set on the frame and is used to place the mold.
[0012] A further improvement is that the limiting plate is used to extend above the mold receiving platform, and the included angle between the two sets of limiting plates is adapted to the outer circle of the mold.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. This utility model uses a fixing plate to install the support block at the middle position of one end of the mold receiving platform. Two sets of obliquely set limiting plates extend to the mold receiving platform to support the mold, play a role in centering and limiting, keep the mold in the center, and prevent the mold from falling off the edge.
[0015] 2. The mounting rod and the support block of this utility model are fixed in the middle by fastening bolts and guide grooves. According to the length of the guide groove, the length of the mounting rod extending from the support block to the mold receiving platform can be adjusted and fixed by fastening bolts, so as to be suitable for molds of different sizes for centering and limiting, and has a wide range of applications. Attached Figure Description
[0016] Figure 1 This is the front view of the present invention;
[0017] Figure 2 This is a schematic diagram of the installation position of this utility model;
[0018] Figure 3 This is a schematic diagram illustrating the working principle of this utility model.
[0019] The components are: 1. Support block; 2. Mounting rod; 3. Embedded groove; 4. Limiting plate; 5. Fastening bolt; 6. Guide groove; 7. Fixing plate; 8. Washer; 9. Chamfer groove; 10. Mounting hole; 11. Chamfer; 12. Mold receiving platform; 13. Frame; 14. Mold. Detailed Implementation
[0020] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model. Example 1
[0021] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes an automatic centering and limiting device for a mold opening machine, including a support block 1 and a mounting rod 2. The top of the support block 1 is provided with an embedded groove 3, and the mounting rod 2 is installed inside the embedded groove 3. Limiting plates 4 are provided on both sides of the front end of the mounting rod 2, and the two sets of limiting plates 4 are arranged obliquely.
[0022] A fastening bolt 5 is provided at the middle of the inner groove 3, and a guide groove 6 is provided at the front end of the mounting rod 2. The fastening bolt 5 passes through the guide groove 6 and is used to lock the mounting rod 2. Fixing plates 7 are provided at the front ends of both sides of the support block 1. In use, the support block is installed at the middle position of one end of the mold receiving platform 12 by means of the fixing plates 7. Two sets of obliquely arranged limiting plates 4 extend to the mold receiving platform 12 to support the mold 14, playing a role in centering and limiting, keeping the mold 14 in the center and preventing the mold 14 from falling off the edge. At the same time, the mounting rod 2 and the support block 1 are fixed in the middle by the fastening bolt 5 and the guide groove 6. According to the length of the guide groove 6, the length of the mounting rod 2 extending from the support block 1 to the mold receiving platform 12 can be adjusted and fixed by the fastening bolt 5, so as to be suitable for centering and limiting molds 14 of different sizes. A scale is provided on one side of the top of the support block 1 to indicate the distance of the extension of the mounting rod 2.
[0023] A washer 8 is provided below the screw head of the fastening bolt 5, and the diameter of the washer 8 is larger than the width of the guide groove 6. The washer 8 is used to support the guide groove 6. In use, the position of the mounting rod 2 in the inner groove 3 is adjusted, and it is locked onto the guide groove 6 by the fastening bolt 5 and the washer 8.
[0024] Both sides of the front end of the guide groove 6 are provided with chamfered grooves 9, and the chamfered grooves 9 extend to the fixing piece 7. The guide grooves 9 reduce wear on the mounting rod 2 at the joint.
[0025] The two sets of limiting plates 4 and mounting rods 2 are integrally formed, and the thickness of the mounting rods 2 is the same as the thickness of the inner grooves 3. The mounting rods 2 are installed into the inner grooves 3 and will not protrude from the support blocks 1.
[0026] The fixing plate 7 has a mounting hole 10 at the center of its interior, and a chamfer 11 on the outer side of its top. The chamfer on the top of the fixing plate 7 reduces wear and prevents damage to other parts, making it more durable. Example 2
[0027] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes an automatic centering and limiting device for a mold opening machine, including a support block 1 and a mounting rod 2. The top of the support block 1 is provided with an embedded groove 3, and the mounting rod 2 is installed inside the embedded groove 3. Limiting plates 4 are provided on both sides of the front end of the mounting rod 2, and the two sets of limiting plates 4 are arranged obliquely.
[0028] A fastening bolt 5 is provided at the middle of the inner groove 3, and a guide groove 6 is provided at the front end of the mounting rod 2. The fastening bolt 5 passes through the guide groove 6 and is used to lock the mounting rod 2. Fixing plates 7 are provided at the front ends of both sides of the support block 1. In use, the support block is installed at the middle position of one end of the mold receiving platform 12 by means of the fixing plates 7. Two sets of obliquely arranged limiting plates 4 extend to the mold receiving platform 12 to support the mold 14, playing a role in centering and limiting, keeping the mold 14 in the center and preventing the mold 14 from falling off the edge. At the same time, the mounting rod 2 and the support block 1 are fixed in the middle by the fastening bolt 5 and the guide groove 6. According to the length of the guide groove 6, the length of the mounting rod 2 extending from the support block 1 to the mold receiving platform 12 can be adjusted and fixed by the fastening bolt 5, so as to be suitable for centering and limiting molds 14 of different sizes. A scale is provided on one side of the top of the support block 1 to indicate the distance of the extension of the mounting rod 2.
[0029] The fixing plate 7 has a mounting hole 10 at the center of its interior, and a chamfer 11 on the outer side of its top. The chamfer on the top of the fixing plate 7 reduces wear and prevents damage to other parts, making it more durable.
[0030] The fixing plate 7 is fixed to the middle position of one end of the mold receiving platform 12 via mounting holes 10 and bolts. The mold receiving platform 12 is mounted on the frame 13 and is used to place the mold 14. The limiting plate 4 extends above the mold receiving platform 12, and the included angle between the two sets of limiting plates 4 is adapted to the outer circle of the mold 14. In use, the support block is installed at the middle position of one end of the mold receiving platform 12 via the fixing plate 7, and the mold 14 is supported by the two sets of obliquely arranged limiting plates 4 extending to the mold receiving platform 12, which plays a role in centering and limiting, keeping the mold 14 in the center and preventing the mold 14 from falling off the edge.
[0031] The mold opening machine uses an automatic mold centering and limiting device to install a support block at the middle position of one end of the mold receiving platform 12 via a fixing plate 7. Two sets of obliquely arranged limiting plates 4 extend onto the mold receiving platform 12 to support the mold 14, serving to center and limit its movement, keeping the mold 14 in the center and preventing it from falling off the edge. Simultaneously, the mounting rod 2 and the support block 1 are fixed together by fastening bolts 5 and guide grooves 6. The length of the mounting rod 2 extending from the support block 1 onto the mold receiving platform 12 can be adjusted according to the length of the guide groove 6, and it is fixed by fastening bolts 5, thus adapting to centering and limiting molds 14 of different sizes, making it widely applicable.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An automatic centering and limiting device for a mold opening machine, comprising a support block (1) and a mounting rod (2), characterized in that: The top of the support block (1) is provided with an embedded groove (3), the mounting rod (2) is installed inside the embedded groove (3), and the two sides of the front end of the mounting rod (2) are provided with limiting plates (4), and the two sets of limiting plates (4) are arranged obliquely. The inner groove (3) has a fastening bolt (5) at the middle end, and the mounting rod (2) has a guide groove (6) at the front end. The fastening bolt (5) passes through the guide groove (6) and is used to lock the mounting rod (2). The front ends of both sides of the support block (1) are provided with fixing pieces (7).
2. The automatic centering and limiting device for a mold opening machine according to claim 1, characterized in that: A washer (8) is provided below the screw head of the fastening bolt (5), and the diameter of the washer (8) is larger than the width of the guide groove (6). The washer (8) is used to support the guide groove (6) above.
3. The automatic centering and limiting device for a mold opening machine according to claim 1, characterized in that: Both sides of the front end of the guide groove (6) are provided with chamfered grooves (9), and the chamfered grooves (9) extend to the fixing plate (7).
4. The automatic centering and limiting device for a mold opening machine according to claim 1, characterized in that: The two sets of limiting plates (4) and mounting rods (2) are integrally formed, and the thickness of the mounting rods (2) is the same as the thickness of the inner grooves (3).
5. The automatic centering and limiting device for a mold opening machine according to claim 1, characterized in that: The fixing plate (7) has a mounting hole (10) in the middle position inside, and a chamfer (11) is provided on the outer side of the top of the fixing plate (7).
6. The automatic centering and limiting device for a mold opening machine according to claim 5, characterized in that: The fixing plate (7) is fixed to the middle position of one end of the mold receiving platform (12) through the mounting hole (10) and the bolt. The mold receiving platform (12) is set on the frame (13) and is used to place the mold (14).
7. The automatic centering and limiting device for a mold opening machine according to claim 6, characterized in that: The limiting plate (4) is used to extend above the mold receiving platform (12), and the included angle between the two sets of the limiting plates (4) is adapted to the outer circle of the mold (14).