Stable guide mechanism for die-casting die

By designing a stable guiding mechanism for die-casting molds, and utilizing a limiting structure and lubrication design, the problem of scratches caused by friction between the guide rod and the mold base was solved, achieving stable guidance and convenient maintenance of the mold, and improving its service life.

CN224254196UActive Publication Date: 2026-05-19DALIAN SHENGSHI PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN SHENGSHI PRECISION MASCH CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

During use, friction between the guide rod and the mold base can cause scratches and damage to the die-casting mold, affecting the stability and service life of the mold base.

Method used

A stable guiding mechanism for die-casting molds was designed, including a fixed mold body, a moving mold body, a horizontal shaft, a T-shaped cylinder, and a ring seat. Through the limiting structure and lubrication design, friction is reduced and guiding stability is improved. Magnetic blocks are used for connection and lubrication with lubricating oil for easy maintenance.

Benefits of technology

It improves the guiding stability and service life of die-casting molds, reduces the risk of friction damage, and facilitates maintenance and lubrication filling and sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of die-casting dies, in particular to a die-casting die stable guide mechanism which comprises a base, a fixed die body used for die casting is assembled on the surface of the top end of the base, a movable die body matched with the fixed die body is installed on the surface of the top end of the base in a sliding mode, and a T-shaped cylinder used for protection is inserted into the movable die body. A plurality of sets of T-shaped cylinders are arranged, and ring bases used for limiting are installed on the peripheries of the T-shaped cylinders in a screwed mode. In the using process of the die-casting die, the movable die body moves to conveniently drive the T-shaped barrel to be in mutual insertion fit and sliding connection with the transverse shaft on the fixed die body, movement of the movable die body is conveniently limited, the movable die body can be more stably close to the fixed die body, meanwhile, the T-shaped barrel and the movable die body can be protected, and the safety of the die-casting die is improved. And the T-shaped barrel can be disassembled only by screwing off an annular seat on the periphery of the T-shaped barrel, maintenance of the T-shaped barrel is facilitated, the transverse shaft can guide the movable die body more stably, and the die-casting die can operate more stably.
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Description

Technical Field

[0001] This utility model relates to the field of die casting mold technology, and specifically to a die casting mold stabilizing guide mechanism. Background Technology

[0002] Hardware processing involves using lathes, milling machines, and drilling machines to process raw materials such as stainless steel, copper, aluminum, and iron into various parts according to customer drawings or samples. As is well known, die-casting machines are also commonly used equipment for processing hardware parts. Patent number CN202420778699.3 discloses a die-casting machine for hardware processing, which incorporates a mold base guiding mechanism. This mechanism facilitates more stable guidance of the mold base, ensuring alignment with the mounting block. The inclusion of a buffer guide component further enhances the stability of the mold base's movement. However, during the use of die-casting molds, the interlocking of guide rods with the mold base assists in guiding its movement. This interlocking can cause friction and scratches, potentially damaging the mold base. Therefore, we propose a stable guiding mechanism for die-casting molds. Utility Model Content

[0003] To address the problems in the existing technology, this utility model provides a stabilizing guide mechanism for die casting molds.

[0004] The technical solution adopted by this utility model to solve its technical problem is a die-casting mold stabilizing guide mechanism, including a base, a fixed mold body for die casting is assembled on the top surface of the base, and a movable mold body adapted to the fixed mold body is slidably installed on the top surface of the base. A T-shaped cylinder for protection is inserted into the movable mold body, and there are multiple sets of T-shaped cylinders. A ring seat for limiting is screwed onto the outer periphery of the T-shaped cylinder. A horizontal shaft that is inserted and connected to the T-shaped cylinder is assembled on the outer periphery of the fixed mold body, and there are multiple sets of horizontal shafts.

[0005] The outer periphery of the horizontal shaft is provided with a groove that fits into the T-shaped cylinder, and there are multiple sets of grooves. The outer periphery of the T-shaped cylinder is provided with a corresponding locking hole, and there are multiple sets of locking holes. A sliding column for support is locked in the locking hole, and a steel ball that abuts against the groove is rolled at one end of the sliding column near the groove. A stud for limiting the sliding column is screwed into the locking hole.

[0006] By adopting the above technical solution, during the use of the die-casting mold, the moving mold body can easily move to drive the T-shaped cylinder to interlock and slide with the horizontal shaft on the fixed mold body, which facilitates the limiting of the movement of the moving mold body, allowing the moving mold body to approach the fixed mold body more stably. At the same time, the T-shaped cylinder can protect the moving mold body, and the T-shaped cylinder can be disassembled simply by unscrewing the ring seat on the outer circumference of the T-shaped cylinder, which is convenient for maintenance. The horizontal shaft can guide the moving mold body more stably, allowing the die-casting mold to operate more stably.

[0007] When the T-shaped cylinder and the horizontal shaft are inserted and slide together, the studs on the inner circumference of the T-shaped cylinder can conveniently limit the sliding pin in the retaining hole, so that the sliding pin can stably drive the steel ball to abut and fit with the groove on the outer circumference of the horizontal shaft. At the same time, the ball can easily rotate, which can not only limit the horizontal shaft, but also reduce the friction between the horizontal shaft and the T-shaped cylinder. This allows the T-shaped cylinder to be inserted and slide more stably with the horizontal shaft, which is convenient for guiding and limiting the fixed mold body and the moving mold body.

[0008] Specifically, the stud and the slide are each fitted with a magnetically attracted block on their opposite sides.

[0009] By adopting the above technical solution, the magnetic blocks can be magnetically connected to each other, which facilitates the limiting of the stud and the slide, so that the stud can stably limit and fix the slide, and the slide can move the steel ball for limiting support.

[0010] Specifically, the T-shaped cylinder has a groove on its outer periphery, and a straight hole communicating with the groove is opened on the bottom surface of the inner side of the groove. The moving mold body has a support hole communicating with the groove on its outer periphery, and there are multiple sets of support holes. A plug for sealing is screwed into the support hole.

[0011] By adopting the above technical solution, it is convenient to fill the support hole with lubricating oil, and the lubricating oil can easily pass through the support hole and enter the ring groove. At the same time, it can easily pass through the straight hole on the inner side of the ring groove and enter the inner circumference of the T-shaped cylinder. This not only lubricates the steel ball and the groove, but also lubricates the T-shaped cylinder and the horizontal shaft, so that the two can be more stably interlocked and slide. The plug can easily seal the support hole, and it is also easy to disassemble and reassemble, making it convenient to fill with lubricating oil.

[0012] Specifically, an annular groove is provided between the outer periphery of the T-shaped cylinder and the moving mold body, and there are multiple sets of annular grooves. A rubber ring for preventing leakage is snapped into the annular groove.

[0013] By adopting the above technical solution, the rubber ring can be easily snapped into the inner side of the ring groove, and the ring groove is located between the T-shaped cylinder and the moving mold body, which facilitates the limiting of the lubricating oil entering the ring groove, reduces the situation of lubricating oil flowing randomly, and allows the lubricating oil to enter the straight hole stably, which is convenient for lubrication.

[0014] Specifically, the outer circumference of the T-shaped cylinder is integrally constructed with protrusions that fit the moving mold body.

[0015] By adopting the above technical solution, the protrusions on the outer periphery of the T-shaped cylinder can easily fit with the moving mold body, which facilitates the limiting of the T-shaped cylinder inserted in the moving mold body, reduces the rotation of the T-shaped cylinder, and enables the T-shaped cylinder to operate stably.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The technical solution of this application, through the design of a fixed mold body, a moving mold body, a horizontal shaft, a T-shaped cylinder, and an annular seat, facilitates the movement of the moving mold body during the use of the die-casting mold. This allows the T-shaped cylinder to engage and slide with the horizontal shaft on the fixed mold body, thus limiting the movement of the moving mold body and enabling it to approach the fixed mold body more stably. At the same time, the T-shaped cylinder can protect the moving mold body, and the T-shaped cylinder can be disassembled simply by unscrewing the annular seat on its outer circumference, facilitating its maintenance. This also allows the horizontal shaft to guide the moving mold body more stably, resulting in more stable operation of the die-casting mold.

[0018] 2. The technical solution of this application, through the design of grooves, locking holes, studs, sliding pillars and steel balls, allows the studs on the inner circumference of the T-shaped cylinder to conveniently limit the sliding pillar in the locking hole when the T-shaped cylinder and the horizontal shaft are interlocked and sliding. This enables the sliding pillar to stably drive the steel ball to abut and fit against the groove on the outer circumference of the horizontal shaft. At the same time, the ball can easily rotate, which facilitates the limitation of the horizontal shaft and reduces the friction between the horizontal shaft and the T-shaped cylinder. This allows the T-shaped cylinder to interlock and slide more stably with the horizontal shaft, and facilitates the guiding and limiting of the fixed mold body and the moving mold body. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 This is an isometric view of the present invention;

[0021] Figure 2 This is a schematic plan view of the connection structure between the T-shaped cylinder and the horizontal axis of this utility model;

[0022] Figure 3 This is a schematic diagram of the connection structure between the T-shaped cylinder and the horizontal axis of this utility model;

[0023] In the diagram: 1. Base; 2. Fixed mold body; 3. Moving mold body; 4. Horizontal shaft; 5. T-shaped cylinder; 6. Ring seat; 7. Groove; 8. Locking hole; 9. Sliding column; 10. Steel ball; 11. Stud; 12. Magnetic block; 13. Ring groove; 14. Straight hole; 15. Support hole; 16. Plug; 17. Ring groove; 18. Rubber ring; 19. Raised strip. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Please see Figure 1-3 This utility model provides a technical solution: a die-casting mold stabilizing guide mechanism, including a base 1, a fixed mold body 2 for die casting mounted on the top surface of the base 1, and a movable mold body 3 adapted to the fixed mold body 2 slidably mounted on the top surface of the base 1. A T-shaped cylinder 5 for protection is inserted into the movable mold body 3, and there are multiple sets of T-shaped cylinders 5. A ring seat 6 for limiting is screwed onto the outer periphery of the T-shaped cylinder 5. A horizontal shaft 4 that is inserted and connected to the T-shaped cylinder 5 is mounted on the outer periphery of the fixed mold body 2, and there are multiple sets of horizontal shafts 4. A groove 7 that fits into the T-shaped cylinder 5 is opened on the outer periphery of the horizontal shaft 4, and there are multiple sets of grooves 7. A locking hole 8 corresponding to the groove 7 is opened on the outer periphery of the T-shaped cylinder 5, and there are multiple sets of locking holes 8. A sliding column 9 for support is locked in the locking hole 8, and a steel ball 10 that abuts against the groove 7 is rolled on one end of the sliding column 9 near the groove 7. A stud 11 for limiting the sliding column 9 is screwed into the locking hole 8.

[0026] During use, the moving mold body 3 moves easily, allowing the T-shaped cylinder 5 to engage and slide with the horizontal shaft 4 on the fixed mold body 2. This facilitates limiting the movement of the moving mold body 3, enabling it to approach the fixed mold body 2 more stably. At the same time, the T-shaped cylinder 5 provides protection for the moving mold body 3. The T-shaped cylinder 5 can be disassembled simply by unscrewing the outer ring seat 6, facilitating maintenance. The horizontal shaft 4 provides more stable guidance for the moving mold body 3, ensuring more stable operation of the die-casting mold.

[0027] When the T-shaped cylinder 5 and the horizontal shaft 4 are inserted and slide together, the stud 11 on the inner circumference of the T-shaped cylinder 5 can conveniently limit the sliding column 9 in the locking hole 8, so that the sliding column 9 can stably drive the steel ball 10 to abut and fit with the groove 7 on the outer circumference of the horizontal shaft 4. At the same time, the ball can easily rotate, which can limit the horizontal shaft 4 and reduce the friction between the horizontal shaft 4 and the T-shaped cylinder 5. This allows the T-shaped cylinder 5 to be inserted and slide more stably with the horizontal shaft 4, which can facilitate the guiding and limiting between the fixed mold body 2 and the moving mold body 3.

[0028] like Figure 2 As shown, the stud 11 and the slide 9 are each fitted with a magnetic block 12 that is magnetically connected to each other on their opposite sides.

[0029] When in use, the magnetic blocks 12 can be magnetically connected to each other, which helps to limit the movement between the stud 11 and the slide 9, so that the stud 11 can stably limit and fix the slide 9, and the slide 9 can move the steel ball 10 for limit support.

[0030] like Figure 1 , Figure 2 and Figure 3 As shown, the outer periphery of the T-shaped cylinder 5 is provided with a ring groove 13, and the inner bottom surface of the ring groove 13 is provided with a straight hole 14 that communicates with the groove 7. The outer periphery of the moving mold body 3 is provided with a support hole 15 that communicates with the ring groove 13, and there are multiple sets of support holes 15. A plug 16 for sealing is screwed into the support hole 15.

[0031] During use, it is convenient to fill the support hole 15 with lubricating oil, and the lubricating oil can easily pass through the support hole 15 and enter the ring groove 13. At the same time, it can easily pass through the straight hole 14 on the inner side of the ring groove 13 and enter the inner circumference of the T-shaped cylinder 5. It can not only lubricate the steel ball 10 and the groove 7, but also lubricate the T-shaped cylinder 5 and the horizontal shaft 4, so that the two can be more stably inserted and slid together. The plug 16 can easily seal the support hole 15, and is easy to disassemble and reassemble, making it convenient to fill with lubricating oil.

[0032] like Figure 2 and Figure 3 As shown, an annular groove 17 is provided between the outer periphery of the T-shaped cylinder 5 and the moving mold body 3, and there are multiple sets of annular grooves 17. A rubber ring 18 for preventing leakage is snapped into the annular groove 17.

[0033] When in use, the rubber ring 18 can be easily snapped into the inner side of the annular groove 17, which is located between the T-shaped cylinder 5 and the moving mold body 3. This facilitates the limiting of the lubricating oil entering the annular groove 13, reducing the possibility of the lubricating oil flowing randomly, and allowing the lubricating oil to enter the straight hole 14 stably for easy lubrication.

[0034] like Figure 3 As shown, the outer circumference of the T-shaped cylinder 5 has a protrusion 19 that fits into the moving mold body 3.

[0035] When in use, the protrusions 19 on the outer periphery of the T-shaped cylinder 5 can easily fit into the moving mold body 3, which facilitates the limiting of the T-shaped cylinder 5 inserted in the moving mold body 3, reduces the rotation of the T-shaped cylinder 5, and enables the T-shaped cylinder 5 to operate stably.

[0036] The working principle and usage process of this utility model are as follows: In use, first, install the corresponding structural components in suitable positions. During the use of the die-casting mold, the moving mold body 3 facilitates the movement of the T-shaped cylinder 5, which in turn engages with and slides against the horizontal shaft 4 on the fixed mold body 2. This allows for limiting the movement of the moving mold body 3, enabling it to more stably approach the fixed mold body 2. Simultaneously, the T-shaped cylinder 5 provides protection for the moving mold body 3. The T-shaped cylinder 5 can be disassembled simply by unscrewing the outer ring seat 6, facilitating maintenance. This allows the horizontal shaft 4 to more stably guide the moving mold body 3, ensuring more stable operation of the die-casting mold. Furthermore, when the T-shaped cylinder 5 and the horizontal shaft 4 engage and slide, the stud 11 on the inner circumference of the T-shaped cylinder 5 conveniently limits the sliding pin 9 within the locking hole 8, allowing the sliding pin 9 to stably drive the steel ball. The ball bearing 10 abuts against the groove 7 on the outer periphery of the horizontal shaft 4, while the ball bearings rotate easily. This facilitates the limiting of the horizontal shaft 4 and reduces the friction between the horizontal shaft 4 and the T-shaped cylinder 5, allowing the T-shaped cylinder 5 to slide more stably with the horizontal shaft 4. This facilitates the guiding and limiting of the fixed mold body 2 and the moving mold body 3, and also facilitates the filling of lubricating oil into the support hole 15. The lubricating oil can easily pass through the support hole 15 and enter the ring groove 13, and also easily pass through the straight hole 14 on the inner side of the ring groove 13 to enter the inner periphery of the T-shaped cylinder 5. This not only lubricates the ball bearing 10 and the groove 7, but also lubricates the T-shaped cylinder 5 and the horizontal shaft 4, allowing them to slide more stably. The plug 16 can easily seal the support hole 15, and is easy to disassemble and reassemble, facilitating the filling of lubricating oil, so that the die-casting mold can operate more stably.

[0037] 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 descriptions of the above embodiments and specifications 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 protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A stabilizing guide mechanism for a die-casting mold, characterized in that, Includes a base (1), the top surface of which is fitted with a fixed mold body (2) for die casting, and the top surface of which is slidably fitted with a movable mold body (3) adapted to the fixed mold body (2), a T-shaped cylinder (5) for protection is inserted into the movable mold body (3), and there are multiple sets of T-shaped cylinders (5), and a ring seat (6) for limiting is screwed onto the outer periphery of the T-shaped cylinder (5), and a horizontal shaft (4) that is inserted and connected to the T-shaped cylinder (5) is fitted onto the outer periphery of the fixed mold body (2), and there are multiple sets of horizontal shafts (4); The outer periphery of the horizontal shaft (4) is provided with a groove (7) that fits into the T-shaped cylinder (5), and there are multiple sets of grooves (7). The outer periphery of the T-shaped cylinder (5) is provided with a corresponding locking hole (8), and there are multiple sets of locking holes (8). A sliding column (9) for support is locked in the locking hole (8), and a steel ball (10) that abuts against the groove (7) is rolled on one end of the sliding column (9) near the groove (7). A stud (11) for limiting the sliding column (9) is screwed into the locking hole (8).

2. The die-casting mold stabilizing guide mechanism according to claim 1, characterized in that, The stud (11) and the slide (9) are each fitted with a magnetic block (12) that is magnetically connected to each other.

3. The die-casting mold stabilizing guide mechanism according to claim 1, characterized in that, The T-shaped cylinder (5) has a groove (13) on its outer periphery, and a straight hole (14) communicating with the groove (7) is provided on the bottom surface of the inner side of the groove (13). The moving mold body (3) has a support hole (15) communicating with the groove (13) on its outer periphery, and there are multiple sets of support holes (15). A plug (16) for sealing is screwed into the support hole (15).

4. The die-casting mold stabilizing guide mechanism according to claim 1, characterized in that, An annular groove (17) is provided between the outer periphery of the T-shaped cylinder (5) and the moving mold body (3), and there are multiple sets of annular grooves (17). A rubber ring (18) for preventing leakage is snapped into the annular groove (17).

5. The die-casting mold stabilizing guide mechanism according to claim 1, characterized in that, The outer circumference of the T-shaped cylinder (5) is integrally constructed with a protrusion (19) that matches the moving mold body (3).