Blowing mechanism, sliding block mechanism and die-casting die for new energy automobile parts

By connecting the gas channel and cooling channel between the slider seat and the slider, and setting an outlet at one end of the gas channel, the leaked liquid in the cooling channel is discharged using high-pressure gas, which solves the problems of slider jamming and cylinder contamination, improves production efficiency and reduces labor costs.

CN223916622UActive Publication Date: 2026-02-17NINGBO HUASHUO MOLDING & MACHINE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520533129.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-17
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The sealing structure between the slider and the slider seat in the die-casting mold is prone to aging and failure, leading to coolant leakage, slider jamming and cylinder contamination. Existing technology requires frequent shutdowns for disassembly and cleaning, which affects production efficiency and increases labor costs.

Method used

A new system was designed, which introduces high-pressure gas through a gas channel between the slider seats. The gas channel between the slider seats and the sliders is connected to the external environment to drain the leaking liquid in the cooling channel.

Benefits of technology

It effectively prevents coolant leakage, solves problems of slider jamming and cylinder contamination, improves production efficiency, and reduces labor costs and equipment downtime.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223916622U_ABST
    Figure CN223916622U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of die-casting processes, and provides a blowing mechanism, a sliding block mechanism and a die-casting die for new energy automobile parts. The sliding block is connected to the sliding block seat, and a cooling channel is arranged between the sliding block and the sliding block seat; a gas channel is arranged between the contact faces of the sliding block base and the sliding block and communicates with the cooling channel, and one end of the gas channel communicates with the external environment. The gas channel communicated with the cooling channel is arranged between the sliding block seat and the sliding block, and the exhaust port is formed in one end of the gas channel, so that cooling liquid leaked from the cooling channel flows to the exhaust port along the gas channel by utilizing the pressure of high-pressure gas and is exhausted to the external environment from the exhaust port; therefore, the problems of sliding block clamping stagnation and oil cylinder pollution caused by liquid leakage of the cooling channel are solved, a worker does not need to stop the machine to disassemble the sliding block for cleaning, the equipment stop time is shortened, the working efficiency is improved, and the labor cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of die casting technology, specifically relating to an air blowing mechanism, a slider mechanism, and a die casting mold for new energy vehicle parts. Background Technology

[0002] In die-casting mold operation, the mold slider mechanism requires internal cooling channels to circulate coolant to control temperature. However, due to prolonged exposure to high temperatures and cyclic mechanical stress, the sealing structure between the slider and the slider seat is prone to aging and failure, leading to coolant leakage. When the leaked liquid seeps into the slider's moving area, it causes the following problems: slider jamming; the coolant mixes with mold grease to form a gel-like substance, increasing sliding friction resistance; and cylinder contamination, with liquid flowing along the slider seat into the hydraulic cylinder, causing oil emulsification and seal corrosion. Current technology typically employs periodic maintenance, requiring frequent machine shutdowns to disassemble the slider and clean the leaking liquid. This not only reduces production efficiency but also increases labor costs. Utility Model Content

[0003] In view of the above-mentioned shortcomings of the existing technology, the technical problem to be solved by this utility model is: to propose an air blowing mechanism, a slider mechanism and a die casting mold for new energy vehicle parts, by introducing high-pressure gas into the gas channel and using the gas pressure to discharge the leaked liquid in the cooling channel, this method solves the problems of slider jamming and cylinder contamination caused by coolant leakage in traditional molds.

[0004] The technical solution adopted by this utility model to solve its technical problem is to propose an air blowing mechanism, comprising:

[0005] Slider base;

[0006] A slider is connected to the slider seat, and a cooling channel is provided between the slider and the slider seat;

[0007] A gas channel is provided between the contact surfaces of the slider seat and the slider, which is connected to the cooling channel, and one end of the gas channel is connected to the external environment, for discharging the leaked liquid in the cooling channel from between the slider seat and the slider.

[0008] In one of the above-mentioned air blowing mechanisms, the slider seat is provided with an air pipe, one end of which is connected to an air source and the other end is connected to a gas channel.

[0009] In the above-mentioned air blowing mechanism, the slider seat is provided with an air guide hole. One end of the air guide hole is connected to the air pipe, and the other end is connected to the gas channel. The air guide hole is used to allow the air pipe to connect with the gas channel.

[0010] In one of the above-mentioned blowing mechanisms, the gas channel has an outlet extending toward the slider seat and the side of the slider, and the outlet is in communication with the external environment.

[0011] In one of the above-mentioned air blowing mechanisms, a groove is provided on the side of the slider seat that contacts the slider, and the gas channel is formed between the groove wall and the slider.

[0012] In one of the above-mentioned air blowing mechanisms, a connector is provided on the slider seat, and a cooling pipe is provided on the slider that penetrates its interior. The connector and the cooling pipe are detachably connected.

[0013] In one of the above-mentioned air blowing mechanisms, the slider seat is provided with a mounting hole for connecting the connector to the cooling pipe.

[0014] In the above-mentioned air blowing mechanism, the bottom of the groove is provided with a flow branch, one end of the flow branch is connected to the mounting hole, and the other end extends to the outlet. The gas channel is connected to the cooling channel through the mounting hole.

[0015] The technical solution adopted by this utility model to solve its technical problem is to also propose a slider mechanism, including one of the above-mentioned air blowing mechanisms.

[0016] The technical solution adopted by this utility model to solve its technical problem is to also propose a die-casting mold for new energy vehicle parts, including the above-mentioned slider mechanism.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] (1) By setting a gas channel connected to the cooling channel between the slider seat and the slider, and setting an outlet at one end of the gas channel, the pressure of high-pressure gas is used to make the leaked coolant in the cooling channel flow along the gas channel to the outlet and discharge it to the external environment, thereby solving the problem of slider jamming and cylinder contamination caused by leakage in the cooling channel. This solution does not require the staff to stop the machine to disassemble the slider for cleaning, reducing the downtime of the equipment, improving work efficiency, and reducing labor costs.

[0019] (2) The connector and cooling pipe are detachably connected through the mounting holes, which facilitates the disassembly and replacement of the connector and cooling pipe. This design not only improves the maintainability of the equipment and reduces system downtime, but also extends the service life of the equipment and reduces the cost of long-term operation and maintenance.

[0020] (3) The branch in the groove is connected to the mounting hole, so that the high pressure gas can effectively push the leaked coolant out from each possible leak point along the gas channel, avoid local liquid retention, and thus improve the drainage efficiency. The design of the branch ensures that the high pressure gas can be evenly distributed throughout the system, covering all possible leak points, and ensuring that each leak point can be effectively cleaned. Attached Figure Description

[0021] Figure 1 This is a 3D view of the proposed solution.

[0022] Figure 2 This is the floor plan of this project.

[0023] Figure 3 yes Figure 2 Sectional view of AA.

[0024] Figure 4 This is the floor plan of this project.

[0025] Figure 5 yes Figure 4 A cross-sectional view of BB.

[0026] Figure 6 yes Figure 1 Partial three-dimensional structural diagram.

[0027] Figure 7 yes Figure 6 A partial 3D diagram of the structure.

[0028] In the diagram, 1 is the slider seat; 2 is the slider; 3 is the cooling channel; 4 is the gas channel; 5 is the vent pipe; 6 is the air guide hole; 7 is the outlet; 8 is the groove; 9 is the connector; 10 is the cooling pipe; 11 is the mounting hole; and 12 is the branch circuit. Detailed Implementation

[0029] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0030] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0031] like Figure 1 As shown, the air blowing mechanism proposed in this solution is applied to die-casting molds for new energy vehicle parts. It effectively prevents coolant leakage to protect the slider movement from being affected and maintains the performance of the hydraulic cylinder, thereby ensuring the normal production of the die-casting mold and the quality of the products.

[0032] like Figure 1 and Figure 7 A blowing mechanism is shown, comprising: a slider seat 1; a slider 2 connected to the slider seat 1, a cooling channel 3 provided between the slider 2 and the slider seat 1; and a gas channel 4 provided between the contact surfaces of the slider seat 1 and the slider 2, which communicates with the cooling channel 3, and one end of the gas channel 4 is connected to the external environment for introducing high-pressure gas and discharging the coolant leaking in the cooling channel 3 from between the slider seat 1 and the slider 2.

[0033] The cooling channel 3 between slider 2 and slider seat 1 is used to circulate coolant to maintain the system temperature stability. When coolant leaks in the cooling channel 3, since the gas channel 4 is connected to the cooling channel 3, high-pressure gas can be introduced into the gas channel 4. The gas pressure will push the leaking coolant in the cooling channel 3 out along the gas channel 4, allowing it to be discharged from between slider seat 1 and slider 2 into the external environment. This prevents the leaked liquid from flowing into the moving area between slider seat 1 and slider 2, avoiding the slider 2 from moving unevenly. At the same time, it ensures that any leaked coolant will not flow along slider seat 1 into the oil cylinder, thus solving the problem of slider 2 jamming and oil cylinder contamination caused by coolant leakage in the die-casting mold. This solution does not require workers to stop the machine to disassemble and clean the slider, reducing equipment downtime, improving work efficiency, and reducing labor costs.

[0034] Furthermore, a vent pipe 5 is provided on the slider seat 1, with one end of the vent pipe 5 connected to the gas source and the other end connected to the gas channel 4.

[0035] In order to connect the vent pipe 5 and the gas channel 4, the slider seat 1 is provided with a vent hole 6. One end of the vent hole 6 is connected to the vent pipe 5 and the other end is connected to the gas channel 4. The vent hole 6 is used to connect the vent pipe 5 and the gas channel 4.

[0036] Furthermore, the gas channel 4 has an outlet 7 extending to the side of the slider seat 1 and the slider 2. The outlet 7 is connected to the external environment. The design of the outlet 7 ensures that the coolant can be pushed out of the gap between the slider seat 1 and the slider 2 under the action of high pressure gas and finally discharged into the external environment.

[0037] To ensure that high-pressure gas can smoothly enter the gas channel 4 and discharge the leaked liquid in the cooling channel 3, the slider seat 1 is equipped with a vent pipe 5 and a vent hole 6. A discharge port 7 is specifically designed between the slider seat 1 and the slider 2. One end of the vent pipe 5 is connected to the gas source, and the other end is connected to the vent hole 6. The main function of the vent pipe 5 is to guide the high-pressure gas from the gas source to the vent hole 6. One end of the vent hole 6 is connected to the vent pipe 5, and the other end is directly connected to the gas channel 4. The function of the vent hole 6 is to guide the high-pressure gas from the vent pipe 5 into the gas channel 4, thereby pushing the leaked liquid in the cooling channel 3 out. The design of the discharge port 7 allows the leaked coolant in the cooling channel 3 to be pushed out of the gap between the slider seat 1 and the slider 2 under the action of high-pressure gas, and ultimately discharged. The coolant is discharged into the external environment through outlet 7. The diameter of the vent 6 is smaller than that of the vent pipe 5. The smaller diameter of the vent 6 can act as a throttling device, controlling the speed at which the gas enters the gas channel 4 by limiting the gas flow rate. The throttling effect causes a relatively high pressure area to be formed at the inlet of the vent 6, thereby ensuring that the gas can push the leaking coolant with appropriate pressure and speed. In addition, this design also helps to prevent excessive gas flow from causing excessive pressure or instability in the system, ensuring the safety and reliability of the system. High-pressure gas is crucial for effectively pushing the coolant out. By reasonably designing the diameter of the vent 6, an appropriate gas pressure can be maintained while ensuring the gas flow rate, ensuring that the coolant can be discharged quickly and completely.

[0038] Furthermore, a groove 8 is provided on the side of the slider seat 1 that contacts the slider 2. A gas channel 4 is formed between the groove wall of the groove 8 and the slider 2. This design allows gas to pass through the gas channel 4 under high pressure and push the coolant leaking in the cooling channel 3 out of the gap between the slider seat 1 and the slider 2.

[0039] Furthermore, a connector 9 is provided on the slider seat 1, and a cooling pipe 10 is provided on the slider 2 that penetrates its interior. The cooling pipe 10 is located in the cooling channel 3. The connector 9 and the cooling pipe 10 are detachably connected. The connector 9 is used to supply external coolant to the cooling pipe 10, and the cooling pipe 10 is used to introduce coolant from the connector 9 into the interior of the slider 2 and circulate it in the cooling channel 3.

[0040] Furthermore, the slider seat 1 is provided with a mounting hole 11, which is used for the connector 9 to connect with the cooling pipe 10. The mounting hole 11 is also part of the cooling channel 3, ensuring that the coolant can flow smoothly into the cooling pipe 10 and circulate in the cooling channel 3. In addition, the connector 9 and the cooling pipe 10 are detachably connected through the mounting hole 11, which facilitates the replacement or maintenance of the cooling pipe 10.

[0041] Furthermore, a branch path 12 is provided at the bottom of the groove 8. One end of the branch path 12 is connected to the mounting hole 11 and the other end extends to the outlet 7. The gas passage 4 is connected to the cooling passage 3 through the mounting hole 11.

[0042] When the system is in normal operation, external coolant enters the slider seat 1 through connector 9 and flows into the cooling pipe 10 through the mounting hole 11. The coolant circulates within the cooling channel 3 through the cooling pipe 10, completing the cooling function. This design ensures stable system temperature and improves the production efficiency and product quality of the die-casting mold. When coolant leakage occurs due to aging of connector 9 and cooling pipe 10 after prolonged use, the leaked coolant will flow into the mounting hole 11 along the connection between connector 9 and cooling pipe 10. In this case, high-pressure gas can be introduced from the gas source into the vent pipe 5, and the leaked coolant will flow into the mounting hole 11 through the vent pipe. The gas flows from pipe 5 to the vent 6, and then from the vent 6 into the gas channel 4. Next, the high-pressure gas flows along the gas channel 4 to the mounting hole 11. The high-pressure gas, through its pressure, drives the coolant leaking from the mounting hole 11 to flow along the gas channel 4 to the outlet 7, and finally discharges it into the external environment from the outlet 7. This design prevents the leaked coolant from flowing into the moving area between the slider seat 1 and the slider 2, preventing the slider 2 from moving unevenly. It also prevents the liquid from flowing along the slider seat 1 into the cylinder, thereby ensuring the working performance of the cylinder and ensuring the normal production and product quality of the die-casting mold.

[0043] This solution also proposes a slider mechanism that includes the aforementioned air blowing mechanism.

[0044] This solution also proposes a die-casting mold for new energy vehicle parts, which includes the aforementioned slider mechanism.

[0045] This solution proposes a highly efficient air blowing mechanism through detailed design and optimization of the functions and interrelationships of each component. This effectively prevents coolant leakage from affecting the movement of slider 2 and the performance of the hydraulic cylinder. This design not only improves the production efficiency and product quality of die-casting molds, but also provides reliable technical support for the manufacturing of new energy vehicle parts. In the future, this design can be further optimized and improved to meet the needs of more application scenarios.

[0046] It should be noted that in this utility model, the use of terms such as "first," "second," and "a" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly defined. The terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two elements or the interaction between two elements, unless otherwise explicitly defined. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0047] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0048] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. An air blowing mechanism, characterized in that, include: Slider base; A slider is connected to the slider seat, and a cooling channel is provided between the slider and the slider seat; A gas channel is provided between the contact surfaces of the slider seat and the slider, which is connected to the cooling channel, and one end of the gas channel is connected to the external environment, for discharging the leaked liquid in the cooling channel from between the slider seat and the slider.

2. The air blowing mechanism as described in claim 1, characterized in that, The slider seat is provided with a vent pipe, one end of which is connected to a gas source and the other end is connected to a gas channel.

3. The air blowing mechanism as described in claim 2, characterized in that, The slider seat is provided with an air guide hole. One end of the air guide hole is connected to the air pipe, and the other end is connected to the gas channel. The air guide hole is used to allow the air pipe to connect with the gas channel.

4. The air blowing mechanism as described in claim 1, characterized in that, The gas channel has an outlet extending toward the slider seat and the side of the slider, and the outlet is in communication with the external environment.

5. The air blowing mechanism as described in claim 4, characterized in that, A groove is provided on the side of the slider seat that contacts the slider, and the gas channel is formed between the groove wall and the slider.

6. The air blowing mechanism as described in claim 5, characterized in that, The slider seat is provided with a connector, and the slider is provided with a cooling pipe that passes through its interior. The connector and the cooling pipe are detachably connected.

7. The air blowing mechanism as described in claim 6, characterized in that, The slider seat is provided with mounting holes for connecting the connector to the cooling pipe.

8. The air blowing mechanism as described in claim 7, characterized in that, The bottom of the groove is provided with a flow branch, one end of which is connected to the mounting hole and the other end extends to the outlet. The gas passage is connected to the cooling passage through the mounting hole.

9. A slider mechanism, characterized in that, Includes an air blowing mechanism as described in any one of claims 1 to 8.

10. A die-casting mold for new energy vehicle parts, characterized in that, Includes a slider mechanism as described in claim 9.