Aluminum alloy wheel forging die device capable of rapidly changing die

By adopting a quick mold change design and cyclic cooling system in the aluminum alloy wheel forging mold device, the problem of time-consuming replacement of traditional molds is solved, and more efficient mold replacement and forging cooling is achieved, improving production efficiency and quality.

CN120055187APending Publication Date: 2025-05-30JIANGSU XINGHUAN AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510295496.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2025-05-30

AI Technical Summary

Technical Problem

When replacing existing aluminum alloy wheel forging molds, a large number of fastening bolts are required to use wrenches and other tools to unscrew a large number of fastening bolts, which is very labor-intensive and time-consuming, which seriously affects production efficiency.

Method used

A quick mold change aluminum alloy wheel forging mold device is designed, using a fastening mechanism, positioning mechanism and clamping mechanism. Through components such as rotating frame, electric lifting column, side push rod, electric clamping rod, etc., the upper and lower molds can be quickly installed and disassembled.

Benefits of technology

Through rapid mold replacement operations, the mold change time is significantly reduced, the operating efficiency is improved, and the forging cooling is accelerated through the circulating cooling mechanism, which improves the forging efficiency and production quality.

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Abstract

The invention discloses a quick die-changing aluminum alloy wheel forging die device, and relates to the technical field of aluminum alloy wheel forging, the quick die-changing aluminum alloy wheel forging die device comprises a forging die, a plurality of buckling mechanisms are distributed at the top of the inner side of the forging die, a positioning mechanism is arranged at the bottom of the inner side of the forging die, and clamping mechanisms are arranged on the two sides of the inner wall of the forging die. The upper die base and the lower die base are arranged on the outer side, installation space is conveniently provided for the upper die and the lower die, wheel forging operation can be conducted through cooperation of the upper die and the lower die, the installation position is provided through the rotating base, rotating connection installation is provided for the rotating frame, and the side face is pushed and supported through the limiting push rod; when the upper die is installed in the upper die base, the rotating frame is connected to the limiting ring in a clamped mode, meanwhile, the clamping groove is connected to the interior of the limiting groove in a clamped mode, the further limiting effect is achieved, and during disassembly, separation and disassembly can be achieved only by pulling the handle with fingers and pulling the upper die downwards at the same time.
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Description

Technical Field

[0001] The present invention relates to the technical field of forging of aluminum alloy wheels, and specifically to a forging die device for aluminum alloy wheels with quick die change. Background Art

[0002] A wheel, also known as a wheel hub or rim, is a cylindrical part inside the tire used to support the tire and is centrally assembled on the axle. Currently, the more commonly used wheels are mainly divided into steel wheels and aluminum alloy wheels. Although steel wheels have high strength, they are heavy in mass and have a single appearance, which does not conform to the modern low-carbon concept. On the other hand, aluminum alloy wheels are light in mass, have good elasticity and rigidity, and have diverse appearances. Therefore, steel wheels are gradually being replaced by aluminum alloy wheels. For the forging of existing aluminum alloy wheels, generally, aluminum ingots are first melted into liquid aluminum at high temperature, and then the aluminum liquid is poured into the injection cylinder through a ceramic filter plate. After the aluminum liquid is filled, the aluminum liquid is pressurized and injected into the die cavity through the injection cylinder, so that the aluminum liquid completes filling and solidification, thereby completing the forging. Existing forging dies mainly consist of an upper base plate, a lower base plate, an upper die holder, an upper die core, a lower die core, etc. Among them, the upper base plate, the upper die holder, and the upper die core form the upper part of the die, and the lower base plate and the lower die core form the lower part of the die. The upper part of the die moves downward until it contacts the lower part of the die, and then the injection of the aluminum liquid is carried out. After the aluminum liquid solidifies, the die closing process of the die can be completed, and then the upper part of the die returns to the original position to complete the die opening process. Die opening and die closing are a complete forging process. During the forging production process of aluminum alloy wheels, the replacement of the die is a relatively frequent and time-consuming task. When replacing traditional forging dies, cumbersome disassembly and installation operations need to be carried out using various tools.

[0003] In the prior art, such as the "Forging Die for High-Strength Aluminum Alloy Wheels" with the patent application number: CN202311699014.2, it includes a lower die holder. A groove edge is provided on the side of the central axis of the top of the lower die holder. An installation cavity is opened at the bottom of the lower die holder. A filling end is installed at the center of the interior of the installation cavity. A force-bearing frame is sleeved around the filling end. An elastic force-relieving bladder is provided at the bottom of the filling end. Three force-bearing columns are tightly installed around the force-bearing frame. A force-bearing spring is installed inside the force-bearing columns. Through the cooperation of the adjusting force-relieving assembly, the high pressure received by the upper and lower dies during the merging process is guided, reducing the pressure, stress, and strength received on the surface of the lower die core, improving the service life of the lower die core, and preventing the hexagonal rivets stabilized inside the lower die holder from undergoing elastic hardness deformation during long-term operation, which may cause the installation position of the lower die core inside the lower die holder to deviate in precision and reduce the errors generated during processing.

[0004] Existing wheel forging die devices require the use of tools such as wrenches to remove a large number of fastening bolts. This not only results in high labor intensity but also takes a long time for the entire die-changing process, seriously affecting production efficiency. To address the above problems, a rapid die-changing aluminum alloy wheel forging die device is proposed. Summary of the Invention

[0005] The purpose of the present invention is to provide a rapid die-changing aluminum alloy wheel forging die device to solve the problems in the prior art described in the above background technology, where a large number of fastening bolts need to be removed using tools such as wrenches during operation, resulting in high labor intensity and a long die-changing process, seriously affecting production efficiency.

[0006] To achieve the above purpose, the present invention provides the following technical solution: A rapid die-changing aluminum alloy wheel forging die device includes a forging die. Several buckling mechanisms are distributed at the inner top of the forging die. A positioning mechanism is provided at the inner bottom of the forging die. Clamping mechanisms are provided on both sides of the inner wall of the forging die. The forging die includes an upper die seat and a lower die seat, and the lower die seat is provided at the bottom of the upper die seat. An upper die is provided inside the upper die seat, and a lower die is provided inside the lower die seat. The lower die is provided at the bottom of the upper die. The buckling mechanism includes a rotating frame, and a limiting push rod is movably connected to one side of the rotating frame. The positioning mechanism includes an electric lifting column and side push rods. A connecting member is connected to the top of the electric lifting column. The side push rods are symmetrically arranged on both sides of the connecting member. The output end of the side push rod is connected to a positioning bracket. The clamping mechanism includes an electric clamping rod, and a clamping block is connected to the output end of the electric clamping rod.

[0007] Preferably, it further includes a circulating cooling mechanism. The circulating cooling mechanism includes a circulating pump and a circulating cooling pipe. The input end of the circulating cooling pipe is connected to the top of the circulating pump. The circulating cooling pipe is distributed on the inner wall of the lower die seat.

[0008] Preferably, the output end of the circulating cooling pipe is fixedly connected to a coolant tank. A filling port is provided at the top of the coolant tank. The bottom of the circulating pump is fixedly connected to a connecting pipe, and one end of the connecting pipe is connected to the coolant tank.

[0009] Preferably, docking grooves are symmetrically formed on one side of the clamping block. Limiting seats are symmetrically arranged on the outside of the lower die. The clamping block is clamped on the outside of the limiting seat.

[0010] Preferably, an installation plate is provided at the bottom of the electric lifting column, and the bottom of the installation plate is installed on the inner bottom of the inner wall of the lower die seat.

[0011] Preferably, guiding telescopic rods are symmetrically arranged on both sides of the connecting member, and both ends of the guiding telescopic rod are connected to the positioning bracket.

[0012] Preferably, a plurality of anti-slip strips and anti-slip pads are evenly distributed on the positioning bracket, and the anti-slip strips are arranged above the side of the anti-slip pad.

[0013] Preferably, one end of the rotating frame is movably connected to a rotating seat, a clamping groove is formed on one side of the rotating frame, and a handle is fixedly installed on the other side of the rotating frame.

[0014] Preferably, a lifting mechanism is arranged on the side of the forging die. The lifting mechanism includes a side-mounted seat, a motor is arranged in the middle of the side-mounted seat, a lifting adjustment screw rod is arranged at the output end of the motor, an adjustment block is threadedly connected to the outer wall of the lifting adjustment screw rod, the adjustment block is arranged on one side of the upper die seat, guide rods are fixedly installed at both ends of the side-mounted seat, and guide blocks are sleeved and connected to the outer walls of the guide rods.

[0015] Preferably, an injection hole penetrates through the top of the upper die seat, a flow channel is formed inside the upper die, a limiting ring is arranged outside the upper die, the rotating frame is clamped and connected to the limiting ring, a limiting groove is formed on the limiting ring, and the clamping groove is meshed and connected to the inside of the limiting groove.

[0016] Compared with the prior art, the beneficial effects of the present invention are: 1. In the present invention, the upper die holder and the lower die holder are arranged on the outside, facilitating the provision of an installation space for the upper die and the lower die. The wheel forging operation can be carried out through the cooperation of the upper die and the lower die. The rotating seat provides an installation position for rotatably connecting and installing the rotating frame, and the side is pushed and supported by the limiting push rod. When installing the upper die into the upper die holder, it is beneficial that the rotating frame is clamped to the limiting ring, and at the same time, the clamping groove is clamped to the inside of the limiting groove to achieve further limiting. When disassembling, simply pull the handle with your finger and pull the upper die downward to achieve separation and disassembly. The electric lifting column is installed by using the mounting plate, so that the electric lifting column is installed and connected to the connecting piece, facilitating the function of height adjustment. At the same time, side push rods are symmetrically arranged on the side of the connecting piece to provide a side push function, which is beneficial for driving the positioning bracket to achieve the function of expanding outward, facilitating lifting the lower die and providing accurate positioning. The anti-slip strips and anti-slip pads distributed on the positioning bracket can provide anti-slip function, helping to improve stability. The positioning bracket is connected and supported by the guiding telescopic rod, which is beneficial for further enhancing the strength during the telescopic process and during support, so as to achieve the function of safe support. After positioning, the electric clamping rod pushes the clamping block to move, which is beneficial for clamping on the limiting seats on both sides of the lower die, and the docking groove is clamped to the limiting seat, which is beneficial for further improving stability. When disassembly is required, the electric clamping rod can be retracted to achieve separation, and the clamping block can be embedded in the inner side of the upper die holder, improving the convenience of operation. Through the rapid clamping and installation in cooperation with each other, it is beneficial to achieve rapid operation when replacing the die, reducing the die change time and improving the operation efficiency.

[0017] 2. In the present invention, the coolant tank is filled with coolant and connected to the circulating pump through the connecting pipe, which is beneficial for pumping out the coolant inside the coolant tank and then inputting it into the internal of the circulating cooling pipe. Through the distribution function of the circulating cooling pipe inside the lower die holder, it is beneficial for cooling the inside of the die, quickly cooling the forging to achieve temperature reduction, which is beneficial for improving the forging efficiency and ensuring the work progress. The cooling pipes of the lower die holder are connected through quick connectors, which is convenient for disassembly during die change. The coolant circulating pump pumps out the coolant from the coolant storage tank, making it circulate in the cooling pipe to take away a large amount of heat generated by the die during the forging process. The coolant storage tank is equipped with a temperature monitoring device to monitor the coolant temperature in real time. When the temperature is too high, the cooling device can be automatically turned on to cool the coolant to ensure that the coolant is always in a good cooling state. At the same time, the inner wall of the cooling pipe is treated with a special anti-corrosion coating to prevent the coolant from corroding the pipe and extending the service life of the cooling system.

[0018] 3. In the present invention, the side mounting base provides stable support for the installation of the motor and the guide rod. The motor drives the lifting and adjusting screw rod to rotate, which facilitates driving the adjusting block to achieve the function of lifting and adjusting. Through the lifting of the adjusting block, the upper die base is driven to achieve the function of lifting and adjusting, which is conducive to providing rapid lifting and adjusting during the installation of the mold, and is conducive to assisting in improving the efficiency of installation and disassembly. The guide rod can provide an effective role in lifting guidance, thereby ensuring the stability of the upper die base during the lifting process, and is also conducive to improving the accuracy during the butt - joint forging of the mold, effectively improving the production quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three - dimensional view of a rapid - die - changing aluminum alloy wheel forging die device of the present invention; Figure 2 is a schematic structural view of another angle of a rapid - die - changing aluminum alloy wheel forging die device of the present invention; Figure 3 is a schematic structural view of a partial cross - section of a rapid - die - changing aluminum alloy wheel forging die device of the present invention; Figure 4 For the present invention Figure 3 is an enlarged structural view of part C in; Figure 5 is a schematic structural view of a partial cross - section of a rapid - die - changing aluminum alloy wheel forging die device of the present invention; Figure 6 is a schematic structural view of the positioning mechanism of a rapid - die - changing aluminum alloy wheel forging die device of the present invention; Figure 7 is a schematic exploded view of a rapid - die - changing aluminum alloy wheel forging die device of the present invention; Figure 8 For the present invention Figure 7 is an enlarged structural view of part A in; Figure 9 For the present invention Figure 7 is an enlarged structural view of part B in.

[0020] In the figure: 1. Forging die; 101. Upper die holder; 102. Lower die holder; 103. Injection hole; 104. Upper die; 105. Flow groove; 106. Limit ring; 1061. Limit groove; 107. Lower die; 108. Limit seat; 2. Lifting mechanism; 201. Side mounting seat; 202. Motor; 203. Lifting adjustment screw rod; 204. Adjusting block; 205. Guide rod; 206. Guide block; 3. Buckling mechanism; 301. Rotating seat; 302. Rotating frame; 303. Clamping groove; 304. Limit push rod; 305. Handle; 4. Positioning mechanism; 401. Mounting plate; 402. Electric lifting column; 403. Connecting piece; 404. Side push rod; 405. Guide telescopic rod; 406. Positioning bracket; 407. Anti-slip strip; 408. Anti-slip pad; 5. Clamping mechanism; 501. Electric clamping rod; 502. Clamping block; 503. Docking groove; 6. Circulating cooling mechanism; 601. Cooling liquid tank; 602. Injection port; 603. Connecting pipe; 604. Circulation pump; 605. Circulating cooling pipe. Detailed implementation manner

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] Embodiment 1: As Figures 1 - 9 shown, the present invention provides a technical solution: a rapid die-changing aluminum alloy wheel forging die device, including a forging die 1. A number of buckling mechanisms 3 are distributed on the inner top of the forging die 1. A positioning mechanism 4 is provided at the inner bottom of the forging die 1. Clamping mechanisms 5 are provided on both sides of the inner wall of the forging die 1. The forging die 1 includes an upper die holder 101 and a lower die holder 102, and the lower die holder 102 is arranged at the bottom of the upper die holder 101. An upper die 104 is arranged inside the upper die holder 101. A lower die 107 is arranged inside the lower die holder 102. The lower die 107 is arranged at the bottom of the upper die 104; The buckling mechanism 3 includes a rotating frame 302. One side of the rotating frame 302 is movably connected with a limiting push rod 304. The positioning mechanism 4 includes an electric lifting column 402 and side push rods 404. The top of the electric lifting column 402 is connected with a connecting piece 403. The side push rods 404 are symmetrically arranged on both sides of the connecting piece 403. The output end of the side push rod 404 is connected with a positioning bracket 406. The clamping mechanism 5 includes an electric clamping rod 501. The output end of the electric clamping rod 501 is connected with a clamping block 502. One side of the clamping block 502 is symmetrically provided with docking grooves 503. The outer side of the lower die 107 is symmetrically provided with limiting seats 108. The clamping block 502 is clamped on the outer side of the limiting seat 108. The bottom of the electric lifting column 402 is provided with a mounting plate 401. The bottom of the mounting plate 401 is mounted on the inner bottom of the lower die base 102. Both sides of the connecting piece 403 are symmetrically provided with guiding telescopic rods 405. Both ends of the guiding telescopic rod 405 are connected to the positioning bracket 406. A number of anti-slip strips 407 and anti-slip pads 408 are evenly distributed on the positioning bracket 406. The anti-slip strips 407 are arranged above the side of the anti-slip pad 408. One end of the rotating frame 302 is movably connected with a rotating seat 301. One side of the rotating frame 302 is provided with a clamping groove 303. The other side of the rotating frame 302 is fixedly installed with a handle 305.

[0023] In this embodiment, by arranging the upper die base 101 and the lower die base 102 on the outside, it is convenient to provide an installation space for the upper die 104 and the lower die 107. Through the cooperation of the upper die 104 and the lower die 107, the wheel forging processing operation can be carried out. The rotating seat 301 provides an installation position to provide a rotational connection and installation for the rotating frame 302, and the side is pushed and supported by the limiting push rod 304. When the upper die 104 is installed into the upper die base 101, it is beneficial that the rotating frame 302 is clamped and connected to the limiting ring 106, and at the same time, the clamping groove 303 is clamped and connected to the inside of the limiting groove 1061 to achieve a further limiting effect. When disassembling, only need to pull the handle 305 with fingers and pull the upper die 104 downward at the same time to achieve separation and disassembly.

[0024] The electric lifting column 402 is installed by using the mounting plate 401, so that the electric lifting column 402 is installed and connected with the connecting piece 403, which is convenient to realize the function of height adjustment. At the same time, the side push rods 404 are symmetrically arranged on the side of the connecting piece 403 to provide a side pushing effect, which is beneficial to drive the positioning bracket 406 to achieve an outward expansion effect, so as to lift the lower die 107 and provide an accurate positioning effect. The anti-slip strips 407 and anti-slip pads 408 distributed on the positioning bracket 406 can provide an anti-slip effect, which helps to improve the stability. The positioning bracket 406 is connected and supported by the guiding telescopic rod 405, which is beneficial to further improve the strength during the telescopic process and during support, so as to achieve the effect of safe support.

[0025] After positioning is completed, the electric clamping rod 501 pushes the clamping block 502 to move, which is conducive to clamping on the limit seats 108 on both sides of the lower mold 107, and the docking groove 503 is clamped and connected to the limit seat 108, which is conducive to further improving the stability. When disassembly is required, the electric clamping rod 501 can be retracted to achieve separation, and the clamping block 502 can be embedded in the inner side of the upper mold base 101, improving the convenience of operation. Through the mutual cooperation for quick clamping and installation, it is conducive to realizing quick operation when replacing the mold, reducing the mold replacement time, and improving the operation efficiency.

[0026] Embodiment 2: As Figure 5 shown, it further includes a circulating cooling mechanism 6. The circulating cooling mechanism 6 includes a circulating pump 604 and a circulating cooling pipe 605. The input end of the circulating cooling pipe 605 is connected to the top of the circulating pump 604. The circulating cooling pipe 605 is distributed on the inner wall of the lower mold base 102. The output end of the circulating cooling pipe 605 is fixedly connected to a coolant tank 601. A filling port 602 is arranged on the top of the coolant tank 601. The bottom of the circulating pump 604 is fixedly connected to a connecting pipe 603. One end of the connecting pipe 603 is connected to the coolant tank 601.

[0027] In this embodiment, by loading coolant inside the coolant tank 601 and using the connecting pipe 603 to connect with the circulating pump 604, it is conducive to pumping out the coolant inside the coolant tank 601 and then inputting it into the circulating cooling pipe 605. Through the distribution function of the circulating cooling pipe 605 inside the lower mold base 102, it is conducive to cooling the inside of the mold, quickly cooling down the forging, which is conducive to improving the forging efficiency, ensuring the work progress. The cooling pipes of the lower mold base are connected through quick connectors, which is convenient for disassembly during mold replacement. The coolant circulation pump pumps out the coolant from the coolant storage tank, making it circulate in the cooling pipes and taking away a large amount of heat generated by the mold during the forging process. The coolant storage tank is equipped with a temperature monitoring device to monitor the coolant temperature in real time. When the temperature is too high, the cooling device can be automatically turned on to cool the coolant, ensuring that the coolant is always in a good cooling state. At the same time, the inner wall of the cooling pipe is treated with a special anti-corrosion coating to prevent the coolant from corroding the pipe and extending the service life of the cooling system.

[0028] Embodiment 3: As Figure 2 、 Figure 3 、 Figure 7 and Figure 8As shown in the figure, a lifting mechanism 2 is provided on the side of the forging die 1. The lifting mechanism 2 includes a side-mounted seat 201. A motor 202 is provided in the middle of the side-mounted seat 201. A lifting adjustment screw rod 203 is provided at the output end of the motor 202. An adjustment block 204 is threadedly connected to the outer wall of the lifting adjustment screw rod 203. The adjustment block 204 is arranged on one side of the upper die holder 101. Guide rods 205 are fixedly installed at both ends of the side-mounted seat 201. A guide block 206 is sleeved and connected to the outer wall of the guide rod 205. An injection hole 103 penetrates through the top of the upper die holder 101. A flow channel 105 is opened inside the upper die 104. A limiting ring 106 is arranged on the outside of the upper die 104. The rotating frame 302 is clamped and connected to the limiting ring 106. A limiting groove 1061 is opened on the limiting ring 106. The clamping groove 303 is meshed and connected to the inside of the limiting groove 1061.

[0029] In this embodiment, the side-mounted seat 201 provides stable support for the installation of the motor 202 and the guide rods 205. The motor 202 drives the lifting adjustment screw rod 203 to rotate, which facilitates driving the adjustment block 204 to realize the function of lifting adjustment. Through the lifting of the adjustment block 204, the upper die holder 101 is driven to realize the function of lifting adjustment, which is beneficial to providing rapid lifting adjustment when installing the die, and is beneficial to assisting in improving the installation and disassembly efficiency. The guide rod 205 can provide an effective lifting guiding function, thereby ensuring the stability of the upper die holder 101 during the lifting process, and is also beneficial to improving the accuracy of die butt forging, effectively improving the production quality.

[0030] The injection hole 103 facilitates communication with the outside and injects the liquid for processing into the inside. The flow channel 105 can flow the processed liquid into the inside to realize effective processing. The limiting ring 106 facilitates cooperation with the fastening mechanism 3 to realize the function of effective limiting installation, and further improves the stability in cooperation with the limiting groove 1061.

[0031] In the present invention, when the rapid die-changing aluminum alloy wheel forging die device is in use, first, the upper die holder 101 and the lower die holder 102 are arranged on the outside to facilitate providing an installation space for the upper die 104 and the lower die 107. Through the cooperation of the upper die 104 and the lower die 107, the wheel forging processing operation can be carried out. The rotating seat 301 provides an installation position and provides a rotational connection installation for the rotating frame 302, and the side is supported by the limiting push rod 304. When the upper die 104 is installed inside the upper die holder 101, it is beneficial that the rotating frame 302 is clamped and connected to the limiting ring 106, and at the same time, the clamping groove 303 is clamped and connected to the inside of the limiting groove 1061 to realize a further limiting function. When disassembling, only need to pull the handle 305 with fingers and pull the upper die 104 downward at the same time to realize separation and disassembly.

[0032] Install the electric lifting column 402 using the installation disc 401, so that the electric lifting column 402 is installed and connected to the connecting piece 403, which facilitates the realization of the height adjustment function. At the same time, side push rods 404 are symmetrically arranged on the side of the connecting piece 403 to provide a side push effect, which is beneficial to driving the positioning bracket 406 to achieve an outward expansion effect, facilitating the lifting of the lower die 107 and providing an accurate positioning effect. The anti-slip strips 407 and anti-slip pads 408 distributed on the positioning bracket 406 can provide an anti-slip effect, which helps to improve the stability. The positioning bracket 406 is connected and supported by the guiding telescopic rod 405, which is beneficial to further improve the strength during the telescopic process and when supporting, so as to facilitate the realization of the safe supporting effect.

[0033] After the positioning is completed, the electric clamping rod 501 pushes the clamping block 502 to move, which is beneficial to clamp on the limit seats 108 on both sides of the lower die 107, and the docking groove 503 is clamped and connected to the limit seat 108, which is beneficial to further improve the stability. When disassembly is required, the electric clamping rod 501 can be retracted to achieve separation, and the clamping block 502 can be embedded in the inner side of the upper die base 101, improving the operation convenience. Through the mutual cooperation for quick clamping and installation, it is beneficial to achieve quick operation when replacing the die, reducing the die change time and improving the operation efficiency. The side mounting seat 201 provides stable support for the installation of the motor 202 and the guiding rod 205. The motor 202 drives the lifting adjustment screw rod 203 to rotate, which facilitates driving the adjustment block 204 to achieve the lifting adjustment function. Through the lifting of the adjustment block 204, the upper die base 101 is driven to achieve the lifting adjustment function, which is beneficial to provide quick lifting adjustment when installing the die and helps to improve the installation and disassembly efficiency. The guiding rod 205 can provide an effective lifting guiding effect, thereby ensuring the stability of the upper die base 101 during the lifting process, and at the same time, it is also beneficial to improve the accuracy during the die butt joint for forging, effectively improving the production quality.

[0034] The injection hole 103 facilitates the connection with the outside and injects the liquid for processing into the interior. The processed liquid can flow into the interior through the flow groove 105 to achieve effective processing. The limit ring 106 facilitates the cooperation with the fastening mechanism 3 to achieve the effective limiting and installation function, and at the same time, the cooperation with the limit groove 1061 further improves the stability. The coolant tank 601 is filled with coolant inside, and is connected to the circulation pump 604 through the connecting pipe 603, which is conducive to pumping out the coolant inside the coolant tank 601 and then inputting it into the interior of the circulating cooling pipe 605. Through the distribution function of the circulating cooling pipe 605 inside the lower die base 102, it is conducive to cooling the interior of the mold, quickly cooling the forging to achieve temperature reduction, which is conducive to improving the forging efficiency, ensuring the work progress. The cooling pipes of the lower die base are connected through quick connectors, which is convenient for disassembly during mold replacement. The coolant circulation pump pumps out the coolant from the coolant storage tank, making it circulate in the cooling pipes and taking away a large amount of heat generated by the mold during the forging process. The coolant storage tank is equipped with a temperature monitoring device to monitor the coolant temperature in real time. When the temperature is too high, the cooling device can be automatically turned on to cool the coolant to ensure that the coolant is always in a good cooling state. At the same time, the inner wall of the cooling pipe is treated with a special anti-corrosion coating to prevent the coolant from corroding the pipe and extending the service life of the cooling system.

[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A quick die-changing aluminum alloy wheel forging die device, comprising a forging die (1), characterized in that: A plurality of buckling mechanisms (3) are distributed on the inner top of the forging die (1), a positioning mechanism (4) is arranged on the inner bottom of the forging die (1), and clamping mechanisms (5) are arranged on both sides of the inner wall of the forging die (1), the forging die (1) comprises an upper die seat (101) and a lower die seat (102), and the lower die seat (102) is arranged at the bottom of the upper die seat (101), an upper die (104) is arranged on the inner side of the upper die seat (101), and a lower die (107) is arranged on the inner side of the lower die seat (102), and the lower die (107) is arranged at the bottom of the upper die (104); The buckling mechanism (3) comprises a rotating frame (302), one side of the rotating frame (302) is movably connected to a limit push rod (304), the positioning mechanism (4) comprises an electric lifting column (402) and a side push rod (404), the top of the electric lifting column (402) is connected to a connecting piece (403), the side push rods (404) are symmetrically arranged on both sides of the connecting piece (403), the output end of the side push rod (404) is connected to a positioning bracket (406), and the clamping mechanism (5) comprises an electric clamping rod (501), and the output end of the electric clamping rod (501) is connected to a clamping block (502).

2. The quick die-changing aluminum alloy wheel forging die device according to claim 1, characterized in that: It also includes a circulating cooling mechanism (6), the circulating cooling mechanism (6) including a circulating pump (604) and a circulating cooling pipe (605), the input end of the circulating cooling pipe (605) is connected to the top of the circulating pump (604), and the circulating cooling pipe (605) is distributed on the inner wall of the lower mold base (102).

3. The quick die-changing aluminum alloy wheel forging die device according to claim 2 is characterized in that: The output end of the circulating cooling pipe (605) is fixedly connected to a coolant tank (601), the top of the coolant tank (601) is provided with an injection port (602), the bottom of the circulating pump (604) is fixedly connected to a connecting pipe (603), and one end of the connecting pipe (603) is connected to the coolant tank (601).

4. The quick die-changing aluminum alloy wheel forging die device according to claim 1, characterized in that: A docking groove (503) is symmetrically provided on one side of the clamping block (502), a limit seat (108) is symmetrically provided on the outer side of the lower mold (107), and the clamping block (502) is clamped on the outer side of the limit seat (108).

5. The quick die-changing aluminum alloy wheel forging die device according to claim 1, characterized in that: A mounting plate (401) is provided at the bottom of the electric lifting column (402), and the bottom of the mounting plate (401) is mounted on the bottom of the inner wall of the lower mold base (102).

6. The quick die-changing aluminum alloy wheel forging die device according to claim 5, characterized in that: Guide telescopic rods (405) are symmetrically arranged on both sides of the connecting member (403), and both ends of the guide telescopic rods (405) are connected to the positioning bracket (406).

7. The quick die-changing aluminum alloy wheel forging die device according to claim 6, characterized in that: A plurality of anti-slip strips (407) and anti-slip pads (408) are evenly distributed on the positioning bracket (406), and the anti-slip strips (407) are arranged on the upper side of the anti-slip pads (408).

8. The quick die-changing aluminum alloy wheel forging die device according to claim 1, characterized in that: One end of the rotating frame (302) is movably connected to a rotating seat (301), one side of the rotating frame (302) is provided with a clamping groove (303), and the other side of the rotating frame (302) is fixedly mounted with a handle (305).

9. The quick die-changing aluminum alloy wheel forging die device according to claim 1, characterized in that: A lifting mechanism (2) is arranged on the side of the forging die (1), the lifting mechanism (2) comprising a side mounting seat (201), a motor (202) being arranged in the middle of the side mounting seat (201), a lifting adjustment screw (203) being arranged at the output end of the motor (202), an adjustment block (204) being threadedly connected to the outer wall of the lifting adjustment screw (203), the adjustment block (204) being arranged on one side of the upper die seat (101), guide rods (205) being fixedly mounted at both ends of the side mounting seat (201), and guide blocks (206) being sleeved and connected to the outer wall of the guide rod (205).

10. The quick die-changing aluminum alloy wheel forging die device according to claim 8, characterized in that: An injection hole (103) is provided through the top of the upper mold base (101), a flow groove (105) is provided on the inner side of the upper mold (104), a limit ring (106) is provided on the outer side of the upper mold (104), the rotating frame (302) is clamped and connected to the limit ring (106), a limit groove (1061) is provided on the limit ring (106), and the clamping groove (303) is meshed and connected to the inner side of the limit groove (1061).

Citation Information

Patent Citations

  • High-strength aluminum alloy wheel forging die

    CN117816888A