A semi-sleeve forging production device and a forging process thereof

CN121551519BActive Publication Date: 2026-08-21江西景航航空锻铸有限公司
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Patent Information

Application Number
CN202511905306.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-08-21
Estimated Expiration
2045-12-17

AI Technical Summary

Technical Problem

[0004]基于此,本发明的目的是提供一种半套筒锻件生产装置及其锻造工艺,旨在解决现有技术中缺少一种脱模难度低、脱模质量高且生产效率高的半套筒锻件生产装置及其锻造工艺的问题

Benefits of technology

[0024] This invention, by setting up a synchronously moving suction component and a coating component, allows the suction component to suction the molded surfaces of the upper and lower molds and clean dust, debris, and other impurities distributed on the molded surfaces as they move towards the frame. Simultaneously, the liquid supply component in the coating component supplies liquid to the liquid supply pipe on the coating brush. The liquid supply pipe supplies liquid to various areas of the coating brush through multiple liquid supply holes at the bottom, enabling the coating brush to evenly coat the molded surfaces with release fluid. After moving to a preset position, the suction component and the coating component begin to move synchronously away from the frame to reset. At this time, the suction component switches to air blowing, which increases the gas flow speed on the molded surfaces after the release fluid is evenly coated, thereby improving the drying and curing efficiency of the release fluid and thus improving the overall efficiency of the die forging process. Furthermore, by evenly coating the release fluid and cleaning impurities on the molded surfaces, the demolding difficulty is reduced and the surface quality of the demolded parts is improved. Therefore, the present invention solves the problem of the lack of a semi-sleeve forging production device and forging process in the prior art that has low demolding difficulty, high demolding quality and high production efficiency.

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Abstract

The application provides a semi-sleeve forging production device, which comprises a die forging device for die forging a semi-sleeve forging, the die forging device comprising a rack and an upper die and a lower die arranged on the rack; a brushing assembly arranged on one side of the rack, the brushing assembly comprising a cross frame, a first driving member and a liquid supply component arranged on the cross frame, and a brushing component arranged on one side of the cross frame; and a suction assembly arranged on the cross frame, comprising a driving component arranged on the cross frame and a suction component arranged on one side of the cross frame; wherein the brushing component comprises a mounting frame arranged on one side of the cross frame, an application brush arranged on the mounting frame, and a liquid supply pipe arranged on the application brush, the liquid supply component is used for supplying liquid to the liquid supply pipe, and the first driving member is used for driving the mounting frame to move away from or close to the cross frame. The application solves the problem that there is no semi-sleeve forging production device with low demolding difficulty, high demolding quality and high production efficiency and its forging process in the prior art.
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Description

Technical Field

[0001] This invention relates to the field of parts forging technology, and in particular to a semi-sleeve forging production device and its forging process. Background Technology

[0002] A forged half-sleeve is a fork-shaped metal component manufactured through a forging process. As a part constituting aircraft landing gear, it is typically formed by die forging.

[0003] In the existing die forging process of some half-sleeve forgings, due to their irregular shape, there is a problem of difficult demolding. Although there is a method of using dry-applying release agent to assist demolding, sticking may still occur when opening the mold, affecting the demolding quality of the forging surface. In addition, the waiting time for the film to form after applying the release agent is long, which reduces the production efficiency of half-sleeve forgings. Summary of the Invention

[0004] Based on this, the purpose of the present invention is to provide a semi-sleeve forging production device and its forging process, which aims to solve the problem that there is a lack of a semi-sleeve forging production device and its forging process in the prior art that has low demolding difficulty, high demolding quality and high production efficiency.

[0005] A semi-sleeve forging production apparatus according to an embodiment of the present invention is characterized in that it comprises:

[0006] A die forging apparatus for die forging a half-sleeve forging, the die forging apparatus comprising a frame and an upper die and a lower die disposed on the frame;

[0007] A coating assembly is disposed on one side of the frame. The coating assembly includes a crossbeam, a first drive unit and a liquid supply unit disposed on the crossbeam, and a coating component disposed on one side of the crossbeam.

[0008] A suction assembly, disposed on the crossbeam, includes a drive component disposed on the crossbeam and a suction component disposed on one side of the crossbeam;

[0009] The coating component includes a mounting bracket disposed on one side of the crossbeam, a coating brush disposed on the mounting bracket, and a liquid supply tube disposed on the coating brush. The liquid supply component is used to supply liquid to the liquid supply tube, and the first driving member is used to drive the mounting bracket away from or closer to the crossbeam.

[0010] In addition, a semi-sleeve forging production apparatus according to the above embodiments of the present invention may also have the following additional technical features:

[0011] Furthermore, the liquid supply component includes a supply cylinder disposed on one side of the first driving member, a first piston plate disposed inside the supply cylinder, a first connecting plate for connecting the first piston plate and the mounting bracket, a liquid outlet pipe for connecting the end of the supply cylinder away from the first piston plate and the liquid supply pipe, and a liquid inlet pipe for connecting the supply cylinder and the external liquid supply device.

[0012] Furthermore, the suction component includes an air supply cylinder disposed on one side of the first driving component and an air outlet pipe disposed below the mounting frame and connected to the mounting frame. The air supply cylinder and the air outlet pipe are connected by a connecting component. The driving component includes a second piston plate disposed inside the air supply cylinder and a second connecting plate for connecting the second piston plate and the mounting frame.

[0013] Furthermore, the semi-sleeve forging production device also includes a cleaning assembly. The cleaning assembly includes a second driving component, a cleaning component, and a cooperating component disposed on the mounting frame. The cleaning component includes a transmission rod disposed on the mounting frame and a cleaning circular brush disposed at the bottom of the transmission rod. The cooperating component includes a cooperating plate and telescopic components disposed at both ends of the cooperating plate and connected to the mounting frame. The bottom of the transmission rods of the plurality of cleaning components are all connected to the cooperating plate, and the top of each component is connected to the second driving component.

[0014] Furthermore, the connecting component includes an air inlet cylinder and an air outlet cylinder disposed on one side of the air supply cylinder. The two ends of the air inlet cylinder and the air outlet cylinder are respectively connected to the air supply cylinder and the air supply pipe through conduits. The conduit is connected to the end of the air supply cylinder away from the mounting bracket and is located between the end of the air supply cylinder and the second piston plate. One end of the air supply pipe is connected to the air outlet pipe. A filter element is provided inside the air inlet cylinder, and a switch element is provided on the conduit for controlling the opening and closing of the conduit.

[0015] Furthermore, the air outlet pipe includes air outlet branch pipes arranged parallel to both sides of the cleaning circular brush, and the tops of the two air outlet branch pipes are interconnected and fixedly connected to the mounting bracket.

[0016] Furthermore, the air outlet is equipped with a heating element, which includes two parallel fans, a ring frame arranged in parallel between the two fans, and multiple heating wires connected to the ring frame.

[0017] Furthermore, the transmission rod includes a vertical rod portion and a sleeve portion sleeved on the outside of the vertical rod portion. The sleeve portion is rotatably connected to the mounting bracket. The bottom of the vertical rod portion is connected to the cleaning circular brush and the cooperating plate, and the top is connected to the sleeve portion. The top area of ​​the vertical rod portion is polygonal.

[0018] Furthermore, the semi-sleeve forging production device also includes a top die assembly, which includes a push rod and a transmission component disposed below the lower die. The lower die is provided with a top die hole adapted to the push rod, and the transmission component is used to drive the push rod to move up and down.

[0019] Furthermore, the lower die has a pre-set area with a material-blocking wall that conforms to the shape of the half-sleeve forging.

[0020] Another object of the present invention is to provide a forging process for a half-sleeve forging, wherein the half-sleeve forging is die-forged using the aforementioned half-sleeve forging production apparatus, the process comprising:

[0021] The coating component and the suction component move synchronously toward the frame, so that the suction component can suck up and remove dust from the upper and lower dies of the forging device and apply release fluid.

[0022] After the first preset time, the brushing component and the suction component are controlled to move synchronously away from the frame to reset, so that the suction component blows air onto the upper and lower dies of the forging device to accelerate the drying of the release liquid.

[0023] After the second preset time, the material to be processed is placed on the lower die and forged using a die forging device.

[0024] This invention, by setting up a synchronously moving suction component and a coating component, allows the suction component to suction the molded surfaces of the upper and lower molds and clean dust, debris, and other impurities distributed on the molded surfaces as they move towards the frame. Simultaneously, the liquid supply component in the coating component supplies liquid to the liquid supply pipe on the coating brush. The liquid supply pipe supplies liquid to various areas of the coating brush through multiple liquid supply holes at the bottom, enabling the coating brush to evenly coat the molded surfaces with release fluid. After moving to a preset position, the suction component and the coating component begin to move synchronously away from the frame to reset. At this time, the suction component switches to air blowing, which increases the gas flow speed on the molded surfaces after the release fluid is evenly coated, thereby improving the drying and curing efficiency of the release fluid and thus improving the overall efficiency of the die forging process. Furthermore, by evenly coating the release fluid and cleaning impurities on the molded surfaces, the demolding difficulty is reduced and the surface quality of the demolded parts is improved. Therefore, the present invention solves the problem of the lack of a semi-sleeve forging production device and forging process in the prior art that has low demolding difficulty, high demolding quality and high production efficiency. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of a semi-sleeve forging production device according to an embodiment of the present invention;

[0026] Figure 2 For this Figure 1 A schematic diagram of the structure after removing the upper part of the forging device;

[0027] Figure 3 This is a schematic diagram of the structure of a coating component in one embodiment of the present invention;

[0028] Figure 4 This is an assembly diagram of the suction assembly, crossbeam, and mounting bracket in one embodiment of the present invention;

[0029] Figure 5 for Figure 4 A magnified view of a portion at point A;

[0030] Figure 6 This is a schematic diagram of the cleaning component in one embodiment of the present invention;

[0031] Figure 7 for Figure 6 A magnified view of the area at point B;

[0032] Figure 8 This is a schematic diagram of the assembly of the lower mold and the top mold assembly in one embodiment of the present invention;

[0033]

[0034] The following detailed description, in conjunction with the accompanying drawings, will further illustrate the present invention. Detailed Implementation

[0035] To facilitate understanding of the present invention, a more complete description will be given below with reference to the accompanying drawings. Several embodiments of the invention are illustrated in the drawings. However, the invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the invention will be thorough and complete.

[0036] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0038] Please see Figures 1 to 8The image shows a half-sleeve forging production apparatus according to an embodiment of the present invention, comprising: a forging device 10 for forging a half-sleeve forging, the forging device 10 including a frame 11 and an upper die 12 and a lower die 13 disposed on the frame 11; a coating assembly 20 disposed on one side of the frame 11, the coating assembly 20 including a crossbeam 21, a first driving component 22 and a liquid supply component 23 disposed on the crossbeam 21, and a coating component 24 disposed on one side of the crossbeam 21; and a suction assembly 30 disposed on the crossbeam 21, including a driving component 31 disposed on the crossbeam 21 and a suction component 32 disposed on one side of the crossbeam 21.

[0039] The coating component 24 includes a mounting bracket 241 disposed on one side of the crossbeam 21, a coating brush 242 disposed on the mounting bracket 241, and a liquid supply pipe 243 disposed on the coating brush 242. The liquid supply component 23 is used to supply liquid to the liquid supply pipe 243, and the first driving component 22 is used to drive the mounting bracket 241 away from or closer to the crossbeam 21.

[0040] Understandably, by setting up a synchronously moving suction component 30 and a coating component 20, when the suction component 30 and the coating component 20 move towards the frame 11, the suction component 30 suctions the surfaces on the upper mold 12 and the lower mold 13 to clean dust, debris, and other impurities distributed on the surfaces. At the same time, the liquid supply component 23 in the coating component 20 supplies liquid to the liquid supply pipe 243 on the coating brush 242. The liquid supply pipe 243 supplies liquid to various areas of the coating brush 242 through multiple liquid supply holes at the bottom, so that the coating... The 242 brushes evenly coat the mold surface with release fluid. After moving to the preset position, the suction component 30 and the brushing component 20 simultaneously move and reset away from the frame 11. At this time, the suction component 30 switches to air blowing, which increases the gas flow rate on the mold surface after uniformly coating with release fluid, thereby improving the drying and curing efficiency of the release fluid and thus improving the overall efficiency of the die forging process. Furthermore, by uniformly coating the mold surface with release fluid and cleaning impurities, the demolding difficulty is reduced, and the surface quality of the demolded part is improved. Therefore, this invention solves the problem of the lack of a semi-sleeve forging production device and forging process with low demolding difficulty, high demolding quality, and high production efficiency in the prior art.

[0041] Specifically, the liquid supply component 23 includes a supply cylinder 231 disposed on one side of the first drive member 22, a first piston plate 232 disposed inside the supply cylinder 231, a first connecting plate 233 for connecting the first piston plate 232 and the mounting bracket 241, an outlet pipe 234 for connecting the end of the supply cylinder 231 away from the first piston plate 232 and the liquid supply pipe 243, and an inlet pipe 235 for connecting the supply cylinder 231 and an external liquid supply device. In specific implementation, when it is necessary to apply the release agent, the outlet pipe 234 is connected, the inlet pipe 235 is disconnected, the first drive member 22 drives the mounting bracket 241 away from the crossbeam 21, and the mounting bracket 241 drives the first piston plate 232 to move through the first connecting plate 233, so that the first piston plate 232 squeezes the release agent in the supply cylinder 231, and the release agent flows into the liquid supply pipe 243 through the outlet pipe 234, thereby realizing the liquid supply function of the liquid supply component 23. When no release agent coating is required and the system is resetting, the outlet pipe 234 is disconnected, and the inlet pipe 235 is connected. The first driving component 22 moves the mounting bracket 241 closer to the crossbeam 21, causing the first piston plate 232 to reset and move, thereby generating a suction force. This allows the external liquid supply equipment to be drawn through the inlet pipe 235, completing the replenishment of the release agent in the supply cylinder 231 and its own resetting. More specifically, the first driving component 22 can be any device or structure that achieves this function, such as a hydraulic telescopic rod, a telescopic cylinder, or an electric telescopic rod.

[0042] Additionally, the suction component 32 includes an air supply cylinder 321 disposed on one side of the first drive component 22 and an air outlet pipe 322 disposed below the mounting frame 241 and connected to the mounting frame 241. The air supply cylinder 321 and the air outlet pipe 322 are connected by a connecting component 33. The drive component 31 includes a second piston plate 311 disposed inside the air supply cylinder 321 and a second connecting plate 321 for connecting the second piston plate 311 and the mounting frame 241. In a specific implementation, when mold release liquid coating is required, the first drive component 22 drives the mounting frame 241 away from the cross frame 21. The mounting frame 241 drives the second piston plate 311 to move through the second connecting plate 312. Due to the difference between the connection position of the connecting component 33 and the air supply cylinder 321 and the connection position of the supply cylinder 231 and the outlet pipe 234, a suction effect is generated on the air outlet pipe 322, thereby suctioning and cleaning impurities from the mold surface. After the release agent is applied, the entire assembly is reset, and the above-mentioned movement process is reversed, causing the vent pipe 322 to blow gas outward, thereby accelerating the gas flow on the mold surface after the release agent is evenly applied. This allows the release agent to dry quickly, improving the overall forging efficiency. Furthermore, both the suction component 32 and the liquid supply component 23 are linked to the first drive component 22 via the mounting bracket 241, enabling both functions to be achieved simultaneously and synchronously with a single drive component. This eliminates the need for multiple separate drive units, significantly reducing overall cost and size.

[0043] Specifically, the half-sleeve forging production device also includes a cleaning assembly 40. The cleaning assembly 40 includes a second drive component 41, cleaning components 42, and cooperating components 43, all mounted on a mounting frame 241. The cleaning component 42 includes a transmission rod 421 mounted on the mounting frame 241 and a cleaning circular brush 422 at the bottom of the transmission rod 421. The cooperating component 43 includes a cooperating plate 431 and telescopic components 432 connected to the mounting frame 241 at both ends of the cooperating plate 431. The bottoms of the transmission rods 421 of the multiple cleaning components 42 are all connected to the cooperating plate 431, and the tops are all connected to the second drive component 41. In practice, the second drive component 41 drives the multiple transmission rods 421 to rotate, which in turn drives the cleaning circular brush 422 to rotate, thereby cleaning the mold surface and further improving its cleanliness, ensuring the surface quality of the product after demolding. Furthermore, the debris and dust generated during cleaning are removed by the suction assembly 30. More specifically, the cleaning component 40 is positioned in front of the coating component 20. After the surface cleaning is completed, the coating component 20 applies release agent to the surface. After the release agent is applied, when each component is reset, the telescopic component 432 drives the cooperating plate 431 to move upward, which in turn drives the transmission rod 421 to move upward, so that the cleaning brush 422 moves away from the surface, thereby preventing the cleaning brush 422 from contacting the release agent during the reset process and affecting the uniform distribution of the release agent. As an example, and not a limitation, in some optional embodiments, the second driving component 41 can be a motor and a driving rod connected to the output rod of the electrode. The driving rod is provided with multiple worm gear portions, and the top of the transmission rod 421 is provided with a worm wheel portion adapted to the worm gear portions.

[0044] Additionally, the connecting component 33 includes an inlet cylinder 331 and an outlet cylinder 332 disposed on one side of the air supply cylinder 321. The inlet cylinder 331 and outlet cylinder 332 are respectively connected to the air supply cylinder 321 and the air supply pipe 334 via conduits 333. The conduit 333 is connected to the end of the air supply cylinder 321 away from the mounting bracket 241 and is located between the end of the air supply cylinder 321 and the second piston plate 311. One end of the air supply pipe 334 is connected to the outlet pipe 322. A filter element 335 is provided inside the inlet cylinder 331, and a switch element 336 is provided on the conduit 333 to control the opening and closing of the conduit 333. In specific implementation, when suction is required to clean impurities, the conduits 333 at both ends of the outlet cylinder 332 are disconnected, and the conduits 333 at both ends of the inlet cylinder 331 are connected. Gas, along with impurities, enters the inlet cylinder 331. After passing through the filter element 335, clean gas enters the air supply cylinder 321, while impurities are adsorbed onto the filter element 335. When air needs to be blown onto the molded surface coated with release fluid, the conduits 333 at both ends of the air outlet 332 are connected, while the conduits 333 at both ends of the air inlet 331 are disconnected. Gas flows through the air supply cylinder 321 from the air outlet 332 to the air outlet pipe 322 to achieve the blowing function. More specifically, the air inlet 331 is a detachable component or has a maintenance window to facilitate the cleaning or replacement of the filter element 335 inside the air inlet 331, ensuring its filtration effect.

[0045] Specifically, the air outlet pipe 322 includes air outlet branch pipes arranged parallel to both sides of the cleaning round brush 422. The tops of the two air outlet branch pipes are interconnected and fixedly connected to the mounting bracket 241. In practical implementation, by setting two air outlet branch pipes, the two air outlet branch pipes surround the cleaning round brush 422, ensuring comprehensive collection of dust, debris, and other impurities generated during cleaning by the cleaning round brush 422, thus avoiding impurity residue. Furthermore, by setting multiple air outlet branch pipes, the subsequent blowing of air onto the molded surface coated with release fluid is more efficient, and the drying speed of the release fluid is faster.

[0046] Additionally, the exhaust cylinder 332 is equipped with a heating element 337, which includes two parallel fans 3371, a ring frame 3372 arranged in parallel between the two fans 3371, and multiple heating wires 3373 connecting the ring frame 3372. In specific implementation, when the suction assembly 30 needs to blow air, gas enters the exhaust cylinder 332 from the supply cylinder 321, driving the fans 3371 to rotate. The fans 3371 then drive the ring frame 3372 and the heating wires 3373 to rotate, making the heating wires 3373 heat the gas more comprehensively and evenly, ensuring the heating effect. This allows the heated gas to dry the release liquid, further improving the drying efficiency of the release liquid and thus increasing the overall preparation efficiency. More specifically, the heating wires 3373 are powered by a separate power supply, or by connecting an external power source via wires. The heating wire 3373 can be replaced by existing heating equipment or parts, such as multiple individual heating elements evenly distributed on the ring frame 3372, rotating with the ring frame 3372. Alternatively, the ring frame 3372 can remain stationary while only the fan 3371 rotates to stir and mix the gas in the outlet cylinder 332, achieving the same effect of uniform heating of the gas.

[0047] Specifically, the transmission rod 421 includes a vertical rod portion 4211 and a sleeve portion 4212 sleeved on the outside of the vertical rod portion 4211. The sleeve portion 4212 is rotatably connected to the mounting bracket 241. The bottom of the vertical rod portion 4211 is connected to the cleaning circular brush 422 and the cooperating plate 431, and the top is connected to the sleeve portion 4212. The top area of ​​the vertical rod portion 4211 is polygonal. In specific implementation, after cleaning is completed, the telescopic member 432 drives the cooperating plate 431 to move upward. The cooperating plate 431 drives the vertical rod portion 4211 to move upward relative to the sleeve portion 4212, so that the cleaning circular brush 422 is away from the profile. The design of the vertical rod portion 4211 and the sleeve portion 4212 makes the height of the cleaning circular brush 422 adjustable to adapt to profiles of different sizes. In addition, the polygonal design of the top of the vertical rod ensures the transmission efficiency and effect between the sleeve portion 4212 and the vertical rod portion 4211. More specifically, the bottom of the vertical rod 4211 passes through the cooperating plate 431, and the vertical rod 4211 is provided with two parallel circular parts, with the cooperating plate 431 located between the two circular parts to realize the connection between the transmission rod 421 and the cooperating plate 431.

[0048] Additionally, the semi-sleeve forging production device also includes a top die assembly 50. The top die assembly 50 includes a push rod 51 and a transmission component 52 positioned below the lower die 13. The lower die 13 has a top die hole adapted to the push rod 51. The transmission component 52 drives the push rod 51 to move up and down. After forging is completed, the push rod 51 is driven downwards by the transmission component 52 to assist in demolding and reduce demolding difficulty. Furthermore, in specific implementations, multiple push rods 51 and multiple top die holes adapted to the push rods 51 are provided to ensure that the formed part is subjected to uniform force during demolding, thereby avoiding localized force concentration and deformation of the part. As an example, and not a limitation, in some alternative embodiments, the transmission component 52 includes a support plate 521 for connecting a plurality of push rods 51, a plurality of push members 522 disposed below the support plate 521, a fixing plate 523 connecting the push members 522 on the same side, a movable screw seat 524 disposed below the fixing plate 523, a rotating plate 525 connecting the movable screw seat 524 and the fixing plate 523, and a third driving member 526 disposed at one end of the movable screw seat 524, the third driving member 526 being connected to the movable screw seat 524 via a screw 527. In practical implementation, the third driving component 526 drives the screw 527 to rotate. The screw 527 has threads with different directions of rotation at both ends, causing the two movable screw seats 524 on the screw 527 to approach each other, thereby pressing the rotating plate 525. This causes the bottoms of the rotating plates 525 to approach each other, and the tops to gradually move upwards, thus driving the fixed plate 523 to move upwards. This, in turn, causes the ejector component 522, the fixed plate 523, and the ejector rod 51 to move upwards together, achieving the ejection function. Furthermore, in practical implementation, the top mold assembly 50 is located inside the lower mold 13, and the lower mold 13 has a vertical guide groove connected to the fixed plate 523 to restrict the movement direction of the fixed plate 523. Additionally, the ejector component 522 can also extend and retract to drive the ejector rod 51 for ejection. Through the coordinated action of the ejector component 522 and the third driving component 526, the ejection speed and force of the ejector rod 51 can be flexibly adjusted to adapt to different specifications and different demolding scenarios.

[0049] Specifically, a material-blocking wall 60 is provided in a preset area on the lower die 13, which is conformally arranged to the shape of the half-sleeve forging. In actual implementation, in areas with a large height difference, the rounded corners of the half-sleeve forging are difficult to fill, resulting in a lack of material. Therefore, according to the law of least resistance, a material-blocking wall 60 is added at the location of the missing material in the forging to provide a filling effect for the corresponding area and avoid the occurrence of missing material.

[0050] In summary, this invention, by setting up a suction component 30 and a brushing component 20 that move synchronously, allows the suction component 30 to suction the surfaces of the upper mold 12 and lower mold 13 and clean dust, debris, and other impurities distributed on the surfaces as the suction component 30 and brushing component 20 move toward the frame 11. Simultaneously, the liquid supply component 23 in the brushing component 20 supplies liquid to the liquid supply pipe 243 on the brush 242. The liquid supply pipe 243 supplies liquid to various areas of the brush 242 through multiple liquid supply holes at the bottom, thus improving the brushing effect. The 242 brushes evenly coat the mold surface with release fluid. After moving to the preset position, the suction component 30 and the brushing component 20 simultaneously move and reset away from the frame 11. At this time, the suction component 30 switches to air blowing, which increases the gas flow rate on the mold surface after uniformly coating with release fluid, thereby improving the drying and curing efficiency of the release fluid and thus improving the overall efficiency of the die forging process. Furthermore, by uniformly coating the mold surface with release fluid and cleaning impurities, the demolding difficulty is reduced, and the surface quality of the demolded part is improved. Therefore, this invention solves the problem of the lack of a semi-sleeve forging production device and forging process with low demolding difficulty, high demolding quality, and high production efficiency in the prior art.

[0051] Furthermore, the present invention also provides a forging process for a half-sleeve forging, wherein the half-sleeve forging is die-forged based on the aforementioned half-sleeve forging production apparatus, and the process includes:

[0052] The coating component 20 and the suction component 30 move synchronously towards the frame 11, allowing the suction component 30 to remove dust from the upper die 12 and lower die 13 of the forging device 10 and apply release fluid. After a first preset time, the coating component 20 and the suction component 30 are controlled to move synchronously away from the frame 11 to reset, allowing the suction component 30 to blow air onto the upper die 12 and lower die 13 of the forging device 10 to accelerate the drying of the release fluid. After a second preset time, the material to be processed is placed on the lower die 13, and forging is performed by the forging device 10. By automatically cleaning the surfaces of the upper and lower dies 13 and uniformly coating them with release fluid in the early stage, subsequent demolding is easier and faster, and the drying and forming efficiency of the release fluid is higher, thus ensuring the overall processing and production efficiency.

[0053] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0054] The above embodiments merely illustrate several implementation methods of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this patent should be determined by the appended claims.

Claims

1. A device for producing semi-sleeve forgings, characterized in that, include: A die forging apparatus for die forging a half-sleeve forging, the die forging apparatus comprising a frame and an upper die and a lower die disposed on the frame; A coating assembly is disposed on one side of the frame. The coating assembly includes a crossbeam, a first drive unit and a liquid supply unit disposed on the crossbeam, and a coating component disposed on one side of the crossbeam. A suction assembly, disposed on the crossbeam, includes a drive component disposed on the crossbeam and a suction component disposed on one side of the crossbeam; The coating component includes a mounting bracket disposed on one side of the cross frame, a coating brush disposed on the mounting bracket, and a liquid supply tube disposed on the coating brush. The liquid supply component is used to supply liquid to the liquid supply tube, and the first driving member is used to drive the mounting bracket away from or closer to the cross frame. The suction component includes an air supply cylinder disposed on one side of the first driving member, a second piston plate disposed inside the air supply cylinder, a second connecting plate for connecting the second piston plate and the mounting bracket, and an air outlet pipe disposed below the mounting bracket and connected to the mounting bracket. The end of the air supply cylinder near the second piston plate and the air outlet pipe are connected by a connecting component. The half-sleeve forging production device also includes a cleaning assembly, which includes a cleaning component mounted on the mounting frame. The cleaning component includes a transmission rod mounted on the mounting frame and a cleaning circular brush mounted at the bottom of the transmission rod. The air outlet pipe includes air outlet branch pipes arranged parallel to both sides of the cleaning circular brush. The connecting component includes an air inlet cylinder and an air outlet cylinder disposed on one side of the air supply cylinder. The two ends of the air inlet cylinder and the air outlet cylinder are respectively connected to the air supply cylinder and the air supply pipe through conduits. The conduit is connected to the end of the air supply cylinder away from the mounting bracket and is located between the end of the air supply cylinder and the second piston plate. One end of the air supply pipe is connected to the air outlet pipe. A filter element is provided inside the air inlet cylinder, and a switch element is provided on the conduit for controlling the opening and closing of the conduit.

2. The semi-sleeve forging production apparatus according to claim 1, characterized in that, The liquid supply component includes a supply cylinder disposed on one side of the first drive member, a first piston plate disposed inside the supply cylinder, a first connecting plate for connecting the first piston plate and the mounting bracket, an outlet pipe for connecting the end of the supply cylinder away from the first piston plate and the liquid supply pipe, and an inlet pipe for connecting the supply cylinder and an external liquid supply device.

3. The semi-sleeve forging production apparatus according to claim 1, characterized in that, The cleaning assembly also includes a second drive component and a cooperating component disposed on the mounting frame. The cooperating component includes a cooperating plate and telescopic components disposed at both ends of the cooperating plate and connected to the mounting frame. The bottom of the transmission rods of the plurality of cleaning components are all connected to the cooperating plate, and the top of each rod is connected to the second drive component.

4. The semi-sleeve forging production apparatus according to claim 3, characterized in that, The air outlet is equipped with a heating element, which includes two parallel fans, a ring frame arranged in parallel between the two fans, and multiple heating wires connected to the ring frame.

5. The semi-sleeve forging production apparatus according to claim 3, characterized in that, The transmission rod includes a vertical rod portion and a sleeve portion sleeved on the outside of the vertical rod portion. The sleeve portion is rotatably connected to the mounting bracket. The bottom of the vertical rod portion is connected to the cleaning circular brush and the cooperating plate, and the top is connected to the sleeve portion. The top area of ​​the vertical rod portion is polygonal.

6. The semi-sleeve forging production apparatus according to any one of claims 1 to 5, characterized in that, The semi-sleeve forging production device also includes a top die assembly, which includes a push rod and a transmission component disposed below the lower die. The lower die is provided with a top die hole adapted to the push rod, and the transmission component is used to drive the push rod to move up and down.

7. The semi-sleeve forging production apparatus according to claim 6, characterized in that, The lower die has a pre-set area with a material-blocking wall that conforms to the shape of the half-sleeve forging.

8. A forging process for a half-sleeve forging, characterized in that, The half-sleeve forging is die-forged using the half-sleeve forging production apparatus according to any one of claims 1 to 7, the process comprising: The coating component and the suction component move synchronously toward the frame, so that the suction component can suck up and remove dust from the upper and lower dies of the forging device and apply release fluid. After the first preset time, the brushing component and the suction component are controlled to move synchronously away from the frame to reset, so that the suction component blows air onto the upper and lower dies of the forging device to accelerate the drying of the release liquid. After the second preset time, the material to be processed is placed on the lower die and forged using a die forging device.

Citation Information

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