Die-casting machine platform anti-aluminum running infrared detection device

CN224712996UActive Publication Date: 2026-09-04QINHUANGDAO ZHONGQIN BOHAI HUB CO LTD
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Patent Information

Application Number
CN202521437867.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2026-09-04
Estimated Expiration
2035-07-10

AI Technical Summary

Technical Problem

当接缝处存在杂质或合模不到位时,容易导致铝液溢出,即所谓的跑铝现象,这会对生产制造带来诸多不利影响

Benefits of technology

[0018]红外检测器能够实时检测合模接缝处的温度,当温度超过设定阈值(如六百度)时,迅速识别出跑铝现象,并将信号传输至控制箱。控制箱随即触发压铸机注入机构的闭合操作,有效防止铝液溢出,确保生产安全和产品质量。

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Abstract

The utility model discloses a kind of die-casting machine platform anti-run aluminium infrared detection devices, belong to anti-run aluminium infrared detection technical field, the bottom of mould support is equipped with pedestal, the lower end of pedestal is equipped with moving wheel, the upper end of pedestal is installed with height adjustment support, the upper end of height adjustment support is installed with control box;The side wall of control box is installed with connector, first adjusting arm is connected on connector, first adjusting arm is connected with second adjusting arm by fastener, the free end of second adjusting arm is connected with butt joint, infrared detector is installed on butt joint. Infrared detector real-time monitoring die joint seam temperature, identify run aluminium and inform control box when over threshold, trigger die-casting machine closing operation, prevent aluminium liquid overflow, ensure production safety and product quality. Infrared detector position and angle can be flexibly adjusted by connector and adjusting arm, adapt to different detection needs. Height adjustment support increases equipment application range and flexibility.
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Description

Technical Field

[0001] This utility model relates to the field of infrared detection technology for preventing aluminum from slipping, and in particular to an infrared detection device for preventing aluminum from slipping on a die-casting machine. Background Technology

[0002] A wheel hub die-casting machine is a die-casting equipment specifically designed for producing wheel hubs. Its structure and function are highly specialized to meet the unique requirements of wheel hub manufacturing. The mold clamping mechanism is a crucial component of the die-casting machine, responsible for driving the die-casting mold to close and open. When the mold is fully closed, this mechanism provides sufficient locking force to ensure that the mold parting surface does not expand during the injection filling process. This force for locking the mold is called the clamping force (also known as the mold-closing force), and it is a key parameter for measuring the performance of the die-casting machine. The mold clamping mechanism typically consists of a moving mold base plate, a fixed mold base plate, a tail plate, tie rods, a crankshaft mechanism, an ejection mechanism, a mold adjustment mechanism, and a lubrication system.

[0003] In practical use, the opening and closing of the joints in the mold closing mechanism is a key aspect that requires attention. When impurities are present at the joints or the mold does not close properly, molten aluminum can easily overflow, a phenomenon known as aluminum leakage, which can have many adverse effects on production.

[0004] Overflowing molten aluminum can form burrs or flash, which not only affects the appearance of the casting but can also reduce its airtightness and strength. Furthermore, these defects increase the difficulty of subsequent machining and may even lead to the casting being scrapped because it fails to meet design requirements.

[0005] When molten aluminum overflows from the joints of the mold clamping mechanism, it causes additional wear and corrosion to the mold and the clamping mechanism. Over time, the precision and performance of these components will gradually decline, and may even lead to more serious malfunctions, thus affecting the overall stability and reliability of the die-casting machine.

[0006] Aluminum spillage also increases safety hazards in the production process. Spilled molten aluminum, at high temperatures, can cause fires or burns, posing a threat to the lives and property of operators. Utility Model Content

[0007] The main purpose of this utility model is to provide an infrared detection device for preventing aluminum from slipping off the die-casting machine platform, which can effectively solve the problems mentioned in the background art.

[0008] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0009] An infrared detection device for preventing aluminum runaway from a die-casting machine includes a bottom mold and a closing mold, wherein the first closing mold and the second closing mold are located on the bottom mold to form a wheel hub die-casting cavity;

[0010] A base is provided next to the bottom mold support, and a caster is provided at the lower end of the base. A height adjustment bracket is installed at the upper end of the base, and a control box is installed at the upper end of the height adjustment bracket.

[0011] The control box has a connector installed on its side wall, and a first adjusting arm is connected to the connector. The first adjusting arm is connected to a second adjusting arm by fasteners, and the free end of the second adjusting arm is connected to a mating head. An infrared detector is installed on the mating head, and the infrared detector is aligned with the joint between the first and second molds to realize the infrared detection operation of aluminum running.

[0012] As an optional solution of this application, the movable wheel is fixed to the base by a bracket and bolts. The side wall of the base is provided with a protrusion, and a screw is provided on the protrusion. The lower end of the screw is provided with a stabilizing seat, so that the screw and stabilizing rod can achieve stable placement of the base.

[0013] As an optional solution of this application, the height adjustment bracket consists of two telescopic pipes and a clamping bolt. The lower telescopic pipe is inserted into the pipe hole of the upper telescopic pipe, and the clamping bolt fixes the upper and lower telescopic pipes. An anti-slip rubber ring is fitted on the clamping bolt. The height adjustment bracket is welded and fixed to the base, and a wedge block is provided at the connection between the height adjustment bracket and the base.

[0014] As an optional solution of this application, the control box is fixed to the height adjustment bracket by bolts. A circular hole is opened on the side wall of the control box. The circular hole is located next to the connector and is a wiring hole. A wear-resistant rubber ring is fitted inside the circular hole.

[0015] As an optional solution of this application, the connector is fixed to the control box by bolts, and the connector is connected to the first adjusting arm by fasteners. The first adjusting arm and the second adjusting arm have the same structure. The connector and the second adjusting arm are connected by fasteners. The position and angle of the connector and the infrared detector are changed by adjusting the arm.

[0016] As an optional solution of this application, the fastener includes a fastening bolt, a fastening nut, and an anti-slip washer. The fastening bolt passes through the openings on the first adjusting arm and the second adjusting arm, and the fastening nut and the anti-slip washer are fitted on it to fix the two adjusting arms.

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

[0018] Infrared detectors can monitor the temperature at the mold joint in real time. When the temperature exceeds a set threshold (e.g., 600 degrees Celsius), they quickly identify aluminum leakage and transmit the signal to the control box. The control box then triggers the closing operation of the die-casting machine's injection mechanism, effectively preventing molten aluminum from overflowing and ensuring production safety and product quality.

[0019] The flexible combination of the connector, first adjusting arm, and second adjusting arm allows for easy adjustment of the infrared detector's position and angle to adapt to different detection needs and working environments. The height adjustment bracket design enables the equipment to adapt to working environments at varying heights, improving its applicability and flexibility.

[0020] The combination of infrared detection and adjustment mechanisms enables automated control of the die-casting machine system. When aluminum leakage is detected, the system automatically triggers a closing operation without manual intervention, thereby improving production efficiency and product quality. Simultaneously, this automated control reduces errors and safety hazards associated with manual operation.

[0021] The design of the casters and stabilizer ensures stable operation and precise positioning of the equipment. The wedge-shaped blocks and anti-slip rubber rings on the height adjustment bracket enhance stability. The wiring holes and wear-resistant rubber rings in the control box protect the internal wiring, facilitating maintenance and replacement. Furthermore, the fastener design ensures a stable connection and easy disassembly and replacement of the adjusting arm, improving maintenance efficiency. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a diagram illustrating the infrared detection mechanism of this utility model;

[0024] Figure 3 This is a front view of the infrared detection mechanism of this utility model;

[0025] Figure 4 This is a diagram illustrating the adjustment mechanism of this utility model;

[0026] Figure 5 This is a diagram illustrating the infrared detector and adjusting arm of this utility model.

[0027] In the diagram: 1. Bottom mold; 2. First mold closing; 3. Second mold closing; 4. Base; 5. Casters; 6. Height adjustment bracket; 7. Control box; 8. Connector; 9. First adjusting arm; 10. Second adjusting arm; 11. Fastener; 12. Connector; 13. Infrared detector. Detailed Implementation

[0028] 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.

[0029] like Figure 1 - Figure 5As shown, an infrared detection device for preventing aluminum slippage on a die-casting machine mainly consists of a bottom mold 1 and a mold closing mechanism. The bottom mold 1 is the foundation of the entire device, while the mold closing mechanism includes a first mold closing mechanism 2 and a second mold closing mechanism 3. These two parts are precisely installed on the bottom mold 1 and together form the wheel hub die-casting cavity, providing the necessary structural support for the die-casting process.

[0030] Next to the support of the bottom mold 1, a base 4 is designed, and the lower end of the base 4 is equipped with casters 5. This design allows the equipment to be easily moved and precisely positioned during operation. The casters 5 are fixed to the base 4 by brackets and bolts, ensuring flexibility and stability of movement. A height adjustment bracket 6 is installed on the upper end of the base 4, and a control box 7 is fixed on the upper end of the height adjustment bracket 6. The control box 7 is the control center of the entire testing device.

[0031] The control box 7 has a connector 8 mounted on its side wall, which is connected to the second adjusting arm 10 via the first adjusting arm 9. The free end of the second adjusting arm 10 is fitted with a mating joint 12, on which an infrared detector 13 is fixed. The infrared detector 13 is aligned with the joint between the first mold 2 and the second mold 3 to detect aluminum leakage in real time, i.e., whether molten aluminum overflows from the mold joint during the die-casting process.

[0032] During the die-casting process, the two molds close to form a sealed cavity. When the infrared detector 13 detects that the temperature at the joint exceeds 600 degrees Celsius, it indicates that aluminum leakage has occurred. At this time, the infrared detector 13 transmits a signal to the control box 7, which then sends a command to the injection mechanism of the die-casting machine to close the injection mechanism, thereby preventing aluminum liquid from overflowing and ensuring the safety of the production process and product quality.

[0033] Infrared detector 13 plays a crucial role in the die-casting machine system. It captures signals from a specific area and converts them into electrical signals, which are then transmitted to control box 7. Upon receiving the signals, control box 7 processes them internally, triggering a series of actions to ultimately achieve precise closure of the die-casting machine's injection mechanism. This process ensures that the die-casting machine closes at the optimal time, thereby improving production efficiency and product quality. The high precision and rapid response of infrared detector 13 enable automated control of the entire system, improving the overall performance of the production line, reducing manual intervention, and lowering production costs.

[0034] The caster wheel 5 is fixed to the base 4 by brackets and bolts. The side wall of the base 4 has protrusions with screws mounted on them. The lower end of the screws connects to a stabilizing seat to ensure the stable placement of the base 4. This design not only ensures stable operation of the equipment but also facilitates daily maintenance and relocation.

[0035] The height adjustment bracket 6 consists of two telescopic pipes and a locking bolt. The lower telescopic pipe is inserted into the hole of the upper telescopic pipe, and the locking bolt is used to fix the upper and lower telescopic pipes, with an anti-slip rubber ring fitted on it. The height adjustment bracket 6 is fixed to the base 4 by welding, and a wedge block is provided at its connection to enhance stability. This design allows the height adjustment bracket 6 to adapt to working environments of different heights, improving the applicability of the equipment.

[0036] The control box 7 is bolted to the height adjustment bracket 6. A circular hole is provided on the side wall of the control box 7, located next to the connector 8, serving as a wiring hole. A wear-resistant rubber ring is fitted inside the hole to increase durability. This design not only protects the internal wiring of the control box 7 but also facilitates wiring maintenance and replacement.

[0037] The connector 8 is fixed to the control box 7 by bolts and connected to the first adjusting arm 9 by fasteners 11. The first adjusting arm 9 and the second adjusting arm 10 have the same structure, and the mating head 12 is connected to the second adjusting arm 10 by fasteners 11. The position and angle of the mating head 12 and the infrared detector 13 can be flexibly adjusted by the adjusting arm to adapt to different detection requirements.

[0038] Fastener 11 includes a fastening bolt, a fastening nut, and an anti-slip washer. The fastening bolt passes through openings on the first adjusting arm 9 and the second adjusting arm 10, and is fitted with a fastening nut and an anti-slip washer to ensure the two adjusting arms are securely fixed. This design not only ensures a stable connection of the adjusting arms, but also facilitates the disassembly and replacement of the adjusting arms, improving the maintenance efficiency of the equipment.

[0039] Move the base 4 to the designated position using the casters 5. Secure the casters 5 to the bracket of the base 4 using bolts, ensuring the stability and flexibility of the casters 5. Adjust the height adjustment bracket 6 to accommodate different working heights, and enhance stability using wedge blocks. Secure the control box 7 to the height adjustment bracket 6 using bolts, and ensure that the wear-resistant rubber rings inside the wiring holes protect the wiring.

[0040] The first mold 2 and the second mold 3 are precisely installed on the bottom mold 1 to form the wheel hub die-casting cavity. Ensure that the upper end of the base 4 is equipped with a height adjustment bracket 6 and that the control box 7 is fixed in place. Adjust the position and angle of the infrared detector 13 using the connector 8 and adjusting arms (first adjusting arm 9 and second adjusting arm 10) to align it with the seam between the first mold 2 and the second mold 3. Ensure that the infrared detector 13 can detect aluminum runoff in real time.

[0041] Start the die-casting machine and perform normal die-casting operations. When the infrared detector 13 detects a temperature exceeding 600 degrees Celsius at the joint, it indicates that aluminum leakage has occurred. The infrared detector 13 transmits a signal to the control box 7, which then sends a command to the injection mechanism of the die-casting machine to close the injection mechanism and prevent molten aluminum from overflowing. Regularly check the tightness of the moving wheels 5 and bolts to ensure stable operation of the equipment. Check the stability of the height adjustment bracket 6 and make necessary adjustments. Check the integrity of the internal wiring of the control box 7 and perform maintenance and replacement as needed. Adjust the position and angle of the infrared detector 13 to ensure accurate detection.

[0042] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0043] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An infrared detection device for preventing aluminum slippage on a die-casting machine, comprising a bottom mold (1) and a mold closing mechanism, wherein a first mold closing mechanism (2) and a second mold closing mechanism (3) are located on the bottom mold (1) to form a wheel hub die-casting cavity, characterized in that: The bottom mold (1) is provided with a base (4) next to the support, and the lower end of the base (4) is provided with a moving wheel (5). The upper end of the base (4) is provided with a height adjustment bracket (6), and the upper end of the height adjustment bracket (6) is provided with a control box (7). The control box (7) has a connector (8) installed on its side wall, and a first adjusting arm (9) is connected to the connector (8). The first adjusting arm (9) is connected to a second adjusting arm (10) by a fastener (11), and a connector (12) is connected to the free end of the second adjusting arm (10). An infrared detector (13) is installed on the connector (12). The infrared detector (13) is aligned with the joint between the first mold (2) and the second mold (3) to realize the infrared detection operation of aluminum running.

2. The infrared detection device for preventing aluminum slippage on a die-casting machine according to claim 1, characterized in that: The movable wheel (5) is fixed to the base (4) by a bracket and bolts. The side wall of the base (4) is provided with a protrusion, and a screw is provided on the protrusion. The lower end of the screw is provided with a stabilizing seat, so that the screw and the stabilizing rod can achieve stable placement of the base (4).

3. The infrared detection device for preventing aluminum slippage on a die-casting machine according to claim 2, characterized in that: The height adjustment bracket (6) consists of two telescopic pipes and a clamping bolt. The lower telescopic pipe is inserted into the hole of the upper telescopic pipe. The clamping bolt fixes the upper and lower telescopic pipes. An anti-slip rubber ring is fitted on the clamping bolt. The height adjustment bracket (6) is welded and fixed on the base (4). A wedge block is provided at the connection between the height adjustment bracket (6) and the base (4).

4. The infrared detection device for preventing aluminum slippage on a die-casting machine according to claim 3, characterized in that: The control box (7) is fixed to the height adjustment bracket (6) by bolts. A round hole is provided on the side wall of the control box (7). The round hole is located next to the connector (8). The round hole is a wiring hole. A wear-resistant rubber ring is fitted inside the round hole.

5. The infrared detection device for preventing aluminum slippage on a die-casting machine according to claim 4, characterized in that: The connector (8) is fixed to the control box (7) by bolts, and the connector (8) is connected to the first adjusting arm (9) by fasteners (11). The first adjusting arm (9) and the second adjusting arm (10) have the same structure. The connector (12) and the second adjusting arm (10) are connected by fasteners (11). The position and angle of the connector (12) and the infrared detector (13) can be changed by adjusting the arm.

6. The infrared detection device for preventing aluminum slippage on a die-casting machine according to claim 5, characterized in that: The fastener (11) includes a fastening bolt, a fastening nut and an anti-slip washer. The fastening bolt is inserted into the holes on the first adjusting arm (9) and the second adjusting arm (10) and fitted with a fastening nut and an anti-slip washer to fix the two adjusting arms.