A fully automatic warm upsetting machine

The design of a fully automatic warm upsetting machine has enabled automated forging of billets, solving the problems of complex structure, high energy consumption, and high failure rate of existing warm upsetting machines, and improving processing efficiency and adaptability to large-scale production.

CN122164847APending Publication Date: 2026-06-09GUANGDONG TAISHIN MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGDONG TAISHIN MASCH CO LTD
Filing Date
2026-04-25
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing warm upsetting machines have complex structures, high energy consumption, require multiple workers to work together, have a high failure rate, cannot adapt to large-scale production, have low processing efficiency, and require the billet to be transferred back and forth, resulting in increased costs.

Method used

A fully automatic warm upsetting machine was designed, which automates the processes of feeding, shearing, clamping and forging of billets through a drive device and a transmission device. This simplifies the machine structure, reduces energy consumption, lowers the failure rate, and avoids the need for back-and-forth transfer of billets.

Benefits of technology

It has enabled automated machine operation, reduced energy consumption, improved work efficiency, adapted to the needs of large-scale production, simplified the processing flow, and reduced the failure rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a product forging device, in particular to a full-automatic warm upsetting machine, which comprises a forging machine, the forging machine comprises a forging machine body, a driving device arranged on one side of the forging machine body and a transmission device connected with the driving device, the forging machine body comprises a machine table, a feeding frame is fixed on the machine table, heating devices are arranged on the machine table, and a shearing and clamping device is arranged at the end of the heating device far from the feeding frame, the shearing and clamping device comprises a supporting arm and a circular shearing machine connected with the supporting arm, the supporting arm is connected to the machine table, and a clamp is arranged on one side of the circular shearing machine. The full-automatic warm upsetting machine simplifies the working process of the machine, does not need multiple workers to work cooperatively, makes the operation experience of the machine better, simplifies the structure of the machine, reduces energy consumption, can reduce the failure rate, realizes automatic forging of a blank, and makes the machine adapt to the actual needs of large-scale production.
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Description

Technical Field

[0001] This invention relates to a product forging apparatus, specifically a fully automatic warm upsetting machine. Background Technology

[0002] A hot heading machine, also known as a hot stamping machine, is a mold forming equipment developed based on the theory of metal plastic deformation. It heats the metal billet to a specific temperature range and then uses a mold to achieve one-time stamping. It is an optimized and upgraded product of cold heading and hot heading processes.

[0003] In the general machinery manufacturing fields such as plumbing, air conditioning, and telecommunications, warm upsetting machines are core equipment for producing various basic components. They can process products such as copper hexagonal nuts, internal and external threads, valve cores, and plumbing connectors. These parts often have complex shapes and high precision requirements, and the one-step forming process of warm upsetting machines perfectly meets production needs. For example, in the plumbing industry, connectors and valves produced by warm upsetting machines not only have high dimensional accuracy but also good sealing performance, effectively improving the overall quality of plumbing equipment. Currently, many manufacturing enterprises in Guangdong, Zhejiang, Fujian, Sichuan, and other regions are widely using warm upsetting machines, and some enterprises have even achieved bulk export of their products, generating foreign exchange.

[0004] Existing warm upsetting machines have a complex structure and unreasonable design. To achieve processes such as billet feeding, shearing, clamping, and forging, different actuators are required to drive the mechanisms of these processes. This not only results in a complex overall machine structure and high energy consumption, but also requires multiple workers to complete the entire processing flow, leading to a high failure rate and making it unsuitable for large-scale production. Furthermore, the actuators for each process are far apart, requiring the billet to be transferred back and forth, extending the production line, consuming time, and resulting in low efficiency. The transfer process also requires the use of additional robotic arms, leading to higher processing costs and compromised yield. Therefore, the inventors have improved the structure of the warm upsetting machine. Summary of the Invention

[0005] The purpose of this invention is to provide a fully automatic warm upsetting machine. This fully automatic warm upsetting machine has a simple structure, reasonable design, and simplifies the machine's workflow. It eliminates the need for multiple workers to work together, resulting in a better user experience. Furthermore, the simplified machine structure reduces energy consumption and the failure rate, achieving automated forging of billets. This allows the machine to adapt to the actual needs of large-scale production, avoids the back-and-forth transfer of billets, shortens the time required for billet feeding, and improves work efficiency. It solves the problems mentioned in the above-mentioned technical background.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a fully automatic warm upsetting machine, comprising a forging machine, the forging machine comprising a forging machine body, a drive device disposed on one side of the forging machine body, and a transmission device connected to the drive device. The forging machine body comprises a machine base, a feeding rack fixed on the machine base, and a heating device and a shearing and clamping device located at the end of the heating device away from the feeding rack. The shearing and clamping device comprises a support arm and a circular shear connected to the support arm. The support arm is connected to the machine base, and a clamp is disposed on one side of the circular shear. The shearing and clamping device further comprises a main mold and a punch located on one side of the main mold. The punch is mounted on the machine base, and the working end of the punch is disposed at the end closer to the main mold. The blank to be processed is heated by the heating device and then sent to the shearing and clamping device. After the blank is cut to a certain length by the shearing and clamping device, the cut blank is clamped and sent to the main mold, where the punch cooperates with the main mold to forge the blank.

[0007] The drive unit includes a motor, a first pulley mechanism connected to the motor, and a second pulley mechanism connected to the first pulley mechanism. The second pulley mechanism is connected to a second rotating shaft. A punch is mounted on the second rotating shaft. The end of the second rotating shaft away from the second pulley mechanism is connected to a transmission device. The transmission device includes a first planetary gear and a second planetary gear meshing with the first planetary gear. The second planetary gear is rotatably connected to the machine base. Two meshing first bevel gears are provided at the end of the second planetary gear away from the first planetary gear. One of the first bevel gears is coaxially connected to the second planetary gear, and the other first bevel gear is coaxially connected to a third rotating shaft. A guide block and a fixed disc located on one side of the guide block are fixed on the third rotating shaft. The guide block is in contact with a first roller. The first roller is rotatably mounted on a first tilting block. The fixed disc is in contact with a second roller. Two rollers are rotatably mounted on the second tilting block. Both the first and second tilting blocks are fixed on the fourth rotating shaft. The end of the third rotating shaft away from the first bevel gear is provided with two meshing second bevel gears. One of the second bevel gears is coaxially connected to the third rotating shaft, and the other second bevel gear is coaxially connected to the third planetary gear. The third planetary gear meshes with the fourth planetary gear, and the fourth planetary gear is coaxially connected to the fifth rotating shaft. An eccentric disk is fixed on the fifth rotating shaft and is in contact with the third roller. The third roller is rotatably mounted on the third tilting block. The end of the third tilting block away from the third roller is movably connected to the push rod, thereby driving the push rod to extend and retract, so that the push rod can push the cut blank. The push rod can slide horizontally inside the machine, thereby pushing the blank cut by the circular shears a certain distance from the circular shears, thus facilitating the support arm to clamp it.

[0008] Preferably, the feeding rack includes a main frame fixed on the machine base, and two sets of straightening wheels are rotatably mounted on the main frame, with the two sets of straightening wheels distributed at both ends of the main frame.

[0009] Preferably, the heating device includes an arc coil and a fixed base. The fixed base is a hollow cavity structure with an opening at one end. The arc coil is disposed in the cavity. The fixed base is fixed to the machine base and embedded inside the machine base. Both ends of the fixed base are fixed with feed pipes, and both feed pipes communicate with the cavity of the fixed base.

[0010] Preferably, the shearing and clamping device further includes a conveying pipe fixed inside the machine tool. The conveying pipe is located at the end of the clamp away from the circular shears, and an opening is provided through the conveying pipe.

[0011] Preferably, the main mold is fixed on the machine base, and a through hole is provided on the main mold. A top-loading cylinder is fixed at one end of the machine base near the feeding frame. The top-loading cylinder is horizontally positioned, and the output end of the top-loading cylinder is located in the through hole.

[0012] Preferably, the first pulley mechanism includes a main pulley, a first driven pulley disposed on one side of the main pulley, and a first belt mounted on the main pulley and the first driven pulley. The main pulley is coaxially connected to the output end of the motor. The second pulley mechanism includes an extension shaft coaxially connected to the first driven pulley, a second driven pulley coaxially connected to the extension shaft, a working pulley disposed on one side of the second driven pulley, and a second belt mounted on the second driven pulley and the working pulley. The second rotating shaft is coaxially connected to the working pulley. The motor is fixed on the base. The base and the machine platform are both disposed on the same plane. During operation, both the machine platform and the base remain fixed.

[0013] Preferably, the die includes a die body and a punch connected to the die body. The die body includes a first rotating shaft and two parallel stop plates. Both stop plates are coaxially connected to the first rotating shaft and are fixed together by a central shaft. An eccentric wheel is sleeved on the central shaft and is rotatably mounted on the central shaft. A tension rod is fixed to the end of the eccentric wheel away from the central shaft. The end of the tension rod away from the eccentric wheel is movably connected to the punch. The blank is forged by the extension and retraction movement of the punch. The two ends of the first rotating shaft are coaxially connected to a working pulley and a first planetary gear, respectively, and the first rotating shaft is rotatably mounted on the machine base.

[0014] Preferably, the third planetary gear and the two second bevel gears are rotatably mounted on the machine base, and the third, fourth and fifth rotating shafts are rotatably connected to the machine base.

[0015] Preferably, both the circular scissors and the clamp are connected to support arms. The two support arms are movably connected to the first flipping block and the second flipping block, respectively. When the third rotating shaft rotates, it drives the first roller and the second roller to flip through the guide block and the fixed plate, thereby causing the first flipping block and the second flipping block to rotate and drive the two support arms to perform telescopic movements. The working principle of the two support arms is existing technology and will not be described in detail here.

[0016] Preferably, a water supply machine is provided on one side of the forging machine. The water supply machine includes a cooling water tank and a cooling water supply tank located on one side of the cooling water tank. An ice water output pipe and an ice water input pipe located on one side of the ice water output pipe are fixed on the cooling water tank. The cooling water tank is also provided with a water inlet and a cleaning port located below the water inlet. The cooling water tank and the cooling water supply tank are both located on the same horizontal plane as the machine and maintain a stable state.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: This invention provides a fully automatic warm upsetting machine, which includes a forging machine. The overall structure is simple and rationally designed. The forging machine includes a forging machine body, a drive device located on one side of the forging machine body, and a transmission device connected to the drive device. The forging machine body, drive device, and transmission device work together to forge the billet. During operation, the feeding, shearing, clamping, and forging of the billet can be achieved simultaneously through the operation of the motor of the drive device. This not only simplifies the machine's workflow, eliminating the need for multiple workers and improving the user experience, but also simplifies the machine's structure, reduces energy consumption, and lowers the failure rate. It achieves automated forging of the billet, making the machine suitable for large-scale production and applicable for widespread use.

[0018] The forging machine body of the present invention includes a machine base, a feeding rack fixed on the machine base, a heating device and a shearing and clamping device located at the end of the heating device away from the feeding rack. The shearing and clamping device includes a support arm and a circular shear connected to the support arm. The support arm is connected to the machine base, and a clamp is provided on one side of the circular shear. It is suitable for preheating the billet, which is cut to a certain length by the circular shear and then conveyed by the clamp for forging. Since the circular shear is located on one side of the clamp, the two are close to each other and work together with high efficiency, avoiding the back-and-forth transfer of the billet and improving work efficiency.

[0019] The heating device of the present invention includes an arc coil and a fixed base. The fixed base is a cavity structure with an opening at one end and a hollow interior. The arc coil is disposed in the cavity. Before cutting the blank, the present invention uses the heating device to heat the blank in the conveying state, which shortens the time required for blank feeding and helps to further improve processing efficiency. Attached Figure Description

[0020] Figure 1 This is a structural diagram of the present invention; Figure 2 This is a schematic diagram of the water supply machine of the present invention; Figure 3 This is one of the schematic diagrams of the forging machine of the present invention; Figure 4 This is one of the schematic diagrams of the forging machine body of the present invention; Figure 5 This is a schematic diagram of the material cutting and clamping device of the present invention; Figure 6 This is a second schematic diagram of the forging machine body of the present invention; Figure 7 For the present invention Figure 6 Enlarged view of A in the middle; Figure 8 This is a schematic diagram of the fixing base of the present invention; Figure 9 This is one of the schematic diagrams of the driving device and transmission device of the present invention; Figure 10 This is a second schematic diagram of the drive device and transmission device of the present invention; Figure 11 This is an exploded view of the die of the present invention; Figure 12 This is a schematic diagram of the punching die of the present invention; Figure 13 For the present invention Figure 3 Enlarged view of B in the middle; Figure 14 This is a second schematic diagram of the forging machine of the present invention; Figure 15 For the present invention Figure 14 A magnified view of C.

[0021] The reference numerals and names in the figure are as follows: 100. Forging machine; 11. Forging machine body; 1. Machine base; 2. Feed rack; 21. Main frame; 22. Straightening wheel; 3. Heating device; 31. Circular arc coil; 32. Fixed seat; 33. Feeding pipe; 4. Shearing and clamping device; 41. Support arm; 42. Circular shears; 43. Clamp; 44. Feeding pipe; 441. Pipe opening; 5. Main die; 51. Through hole; 6. Ejector cylinder; 7. Punch die; 71. Punch die body 711. First rotating shaft; 712. Baffle plate; 713. Central shaft; 714. Eccentric wheel; 715. Tension rod; 72. Punch; 8. Guide wheel; 9. Blank; 12. Drive unit; 121. Motor; 122. Main pulley; 123. First driven pulley; 124. First belt; 125. Extension shaft; 126. Second driven pulley; 127. Working pulley; 128. Second belt; 129. Base 1210. Second rotating shaft; 13. Transmission device; 131. First planetary gear; 132. Second planetary gear; 133. First bevel gear; 134. Third rotating shaft; 135. Guide block; 136. First roller; 137. First tilting block; 138. Fixed plate; 139. Second roller; 1310. Second tilting block; 1311. Fourth rotating shaft; 1312. Second bevel gear; 1313. Third planetary gear 1314. Fourth planetary gear; 1315. Fifth shaft; 1316. Eccentric disc; 1317. Third roller; 1318. Third tilting block; 1319. Synchronizing gear; 1320. Push rod; 200. Water supply unit; 201. Cooling water tank; 202. Chilled water output pipe; 203. Chilled water input pipe; 204. Cooling water supply tank; 205. Water inlet; 206. Cleaning port; 300. External protective shell. Detailed Implementation

[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0024] In the embodiments of the present invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of the present invention according to the specific circumstances.

[0025] Please see Figure 1 The present invention provides an embodiment of a fully automatic warm upsetting machine, which includes a forging machine 100, a water supply machine 200 on one side of the forging machine 100, and an outer protective shell 300 fixed on the outside of the forging machine 100, the outer protective shell 300 protecting and supporting the main structure of the forging machine 100.

[0026] Please see Figure 2The water supply unit 200 includes a cooling water tank 201 and a cooling water supply tank 204 disposed on one side of the cooling water tank 201. An ice water output pipe 202 and an ice water input pipe 203 located on one side of the ice water output pipe 202 are fixed on the cooling water tank 201. The cooling water tank 201 also has a water inlet 205 and a cleaning port 206 located below the water inlet 205. During operation, the cooling water tank 201 and the cooling water supply tank 204 are all disposed on the same horizontal plane as the machine base 1 and maintain a stable state. The structure of the machine base 1 is described below. During operation, a circulation is formed through the chilled water inlet pipe 202 and the chilled water outlet pipe 203 to supply cooling water to the high-temperature components generated during the operation of the fully automatic warm upsetting machine, thereby removing heat and preventing equipment failure due to overheating, ensuring stable operation of the equipment. The cooling water supply tank 204, as a supporting component of the cooling system of the fully automatic warm upsetting machine, can cooperate with the cooling water tank 201 to supply cooling water to the high-temperature molds, transmission components, etc. during the operation of the warm upsetting machine through internal water circulation, helping to remove the heat generated during operation and preventing the equipment from overheating and affecting accuracy and lifespan.

[0027] Please see Figure 3 The forging machine 100 includes a forging machine body 11, a drive device 12 disposed on one side of the forging machine body 11, and a transmission device 13 connected to the drive device 12.

[0028] Please see Figure 4 The forging machine body 11 includes a machine base 1, a feeding rack 2 fixed on the machine base 1, a heating device 3 and a shearing and clamping device 4 located at the end of the heating device 3 away from the feeding rack 2. The shearing and clamping device 4 also includes a main mold 5 and a punch 7 located on one side of the main mold 5. The punch 7 is installed on the machine base 1, and the working end of the punch 7 is located at the end close to the main mold 5. The blank 9 to be processed is heated by the heating device 3 and then sent to the shearing and clamping device 4. After the shearing and clamping device 4 cuts the blank 9 to a certain length, it clamps the cut blank 9 and sends it to the main mold 5. The punch 7 cooperates with the main mold 5 to forge the blank 9. In addition, two guide wheels 8 are rotatably connected to the end of the machine base 1 close to the feeding rack 2. The two guide wheels 8 are both vertically arranged and a gap is formed between the two guide wheels 8.

[0029] Please see Figure 5 The shearing and clamping device 4 includes a support arm 41 and a circular shear 42 connected to the support arm 41. The support arm 41 is connected to the machine base 1. A clamp 43 is provided on one side of the circular shear 42. It should be noted that the support arm 41 is connected to both the circular shear 42 and the clamp 43. The shearing and clamping device 4 also includes a conveying pipe 44 fixed inside the machine base 1. The conveying pipe 44 is located at the end of the clamp 43 away from the circular shear 42, and a pipe opening 441 is provided through the conveying pipe 44.

[0030] Please see Figure 6The feeding rack 2 includes a main frame 21 fixed on the machine base 1. Two sets of straightening wheels 22 are rotatably mounted on the main frame 21, and the two sets of straightening wheels 22 are distributed at both ends of the main frame 21.

[0031] Please see Figure 7 The heating device 3 includes an arc coil 31 and a fixed base 32. The fixed base 32 is a cavity structure with an opening at one end and a hollow interior. The arc coil 31 is disposed in the cavity. The fixed base 32 is fixed on the machine base 1 and embedded inside the machine base 1. In addition, the main mold 5 is fixed on the machine base 1 and a through hole 51 is provided through the main mold 5. A top material cylinder 6 is fixed at one end of the machine base 1 near the feeding rack 2. The top material cylinder 6 is horizontally disposed and the output end of the top material cylinder 6 is disposed in the through hole 51.

[0032] Please see Figure 8 Both ends of the fixed base 32 are fixed with material conveying pipes 33, and both material conveying pipes 33 are connected to the cavity of the fixed base 32.

[0033] Please see Figures 9 to 10 The drive device 12 includes a motor 121, a first pulley mechanism connected to the motor 121, and a second pulley mechanism connected to the first pulley mechanism. The second pulley mechanism is connected to a second rotating shaft 1210. The punch 7 is disposed on the second rotating shaft 1210. The end of the second rotating shaft 1210 away from the second pulley mechanism is connected to the transmission device 13. In addition, two guide wheels 8 are coaxially connected to two synchronous gears 1319 respectively. Both synchronous gears 1319 are rotatably connected to the machine base 1, and the two synchronous gears 1319 mesh with each other. One of the synchronous gears 1319 meshes with a fourth planetary gear 1314.

[0034] Please refer to it again. Figures 9 to 10The first pulley mechanism includes a main pulley 122, a first driven pulley 123 disposed on one side of the main pulley 122, and a first belt 124 mounted on the main pulley 122 and the first driven pulley 123. The main pulley 122 is coaxially connected to the output end of the motor 121. The second pulley mechanism includes an extension shaft 125 coaxially connected to the first driven pulley 123, a second driven pulley 126 coaxially connected to the extension shaft 125, a working pulley 127 disposed on one side of the second driven pulley 126, and a second belt 128 mounted on the second driven pulley 126 and the working pulley 127. The second rotating shaft 1210 is connected to the working pulley 127. The motor 121 is fixed on the base 129 and the base 1 is coaxially connected. The base 129 and the machine base 1 are both set on the same plane. During operation, the machine base 1 and the base 129 remain fixed. In addition, the transmission device 13 includes a first planetary gear 131 and a second planetary gear 132 meshing with the first planetary gear 131. The second planetary gear 132 is rotatably connected to the machine base 1, and two meshing first bevel gears 133 are provided at the end of the second planetary gear 132 away from the first planetary gear 131. One of the first bevel gears 133 is coaxially connected with the second planetary gear 132, and a third rotating shaft 134 is coaxially connected to the other first bevel gear 133.

[0035] Please see Figures 11 to 12 The die 7 includes a die body 71 and a punch 72 connected to the die body 71. The die body 71 includes a first rotating shaft 711 and two parallel baffles 712. Both baffles 712 are coaxially connected to the first rotating shaft 711 and are fixed together by a central shaft 713. An eccentric wheel 714 is sleeved on the central shaft 713 and is rotatably mounted on the central shaft 713. A tension rod 715 is fixed to one end of the eccentric wheel 714 away from the central shaft 713. The other end of the tension rod 715 away from the eccentric wheel 714 is movably connected to the punch 72. The blank 9 is forged by the telescopic movement of the punch 72. The two ends of the first rotating shaft 711 are coaxially connected to the working belt pulley 127 and the first planetary gear 131, respectively, and the first rotating shaft 711 is rotatably mounted on the machine base 1.

[0036] Please see Figure 13A guide block 135 and a fixed disk 138 located on one side of the guide block 135 are fixed on the third rotating shaft 134. The guide block 135 is in contact with the first roller 136. The first roller 136 is rotatably mounted on the first flipping block 137. The fixed disk 138 is in contact with the second roller 139. The second roller 139 is rotatably mounted on the second flipping block 1310. The first flipping block 137 and the second flipping block 1310 are both fixed on the fourth rotating shaft 1311. During operation, the two support arms 41 are movably connected to the first flipping block 137 and the second flipping block 1310, respectively. When the third rotating shaft 134 rotates, it drives the first roller 136 and the second roller 139 to flip through the guide block 135 and the fixed disk 138, thereby causing the first flipping block 137 and the second flipping block 1310 to rotate, which in turn drives the two support arms 41 to perform telescopic movements. The working principle of the two support arms 41 is existing technology and will not be described in detail here.

[0037] Please see Figures 14 to 15 Two meshing second bevel gears 1312 are provided at the end of the third rotating shaft 134 away from the first bevel gear 133. One second bevel gear 1312 is coaxially connected to the third rotating shaft 134, and the other second bevel gear 1312 is coaxially connected to the third planetary gear 1313. A fourth planetary gear 1314 meshes with the third planetary gear 1313. A fifth rotating shaft 1315 is coaxially connected to the fourth planetary gear 1314. An eccentric disk 1316 is fixed on the fifth rotating shaft 1315. The eccentric disk 1316 is in contact with the third roller 1317. The third roller 1317 is rotatably mounted on the third tilting block 1318. The end of the three-turning block 1318 away from the third roller 1317 is movably connected to the push rod 1320, thereby driving the push rod 1320 to extend and retract, so that the push rod 1320 can push the cut blank 9. The push rod 1320 can slide horizontally inside the machine base 1, thereby pushing the cut blank 9 from the circular shears 42 a certain distance, so as to facilitate the support arm 41 to clamp it. In addition, it should be noted that the third planetary gear 1313 and the two second bevel gears 1312 are rotatably mounted on the machine base 1, and the third rotating shaft 134, the fourth rotating shaft 1311 and the fifth rotating shaft 1315 are rotatably connected to the machine base 1.

[0038] Working principle: Please refer to the following again. Figures 1 to 15In the operation of this invention, when the billet 9 is forged, the billet 9 is straightened by two sets of straightening wheels 22 on the main frame 21 and then preheated by the arc coil 31. Then the billet 9 passes through the feed pipe 33 and through the pipe opening 441, and then enters the working range of the circular shears 42. The circular shears 42 cuts the billet 9 to a certain length and sends it to the through hole 51. The ejector cylinder 6 works to eject the billet 9 from the circular shears 42. Then the clamp 43 clamps the billet 9 and sends it to the main mold 5. Then the punch 72 performs stamping forging to complete the forging of the billet 9. The machine operates as follows: When motor 121 is running, it drives the second rotating shaft 1210 to rotate via the first and second pulley mechanisms, causing the die body 71 to reciprocate and the punch 72 to reciprocate. Simultaneously, the second rotating shaft 1210 drives the third rotating shaft 134 to rotate via the first planetary gear 131, the second planetary gear 132, and the first bevel gear 133. Through contact with the first roller 136 and the second roller 139, the third rotating shaft 134 rotates, causing the first tilting block 137 and the second tilting block 1310 to rotate, thus moving the two support arms 41. This allows the circular shears 42 to cut the blank 9 and the clamps 43 to clamp the cut blank 9, sending it to the main die 5. The punch 72 then performs a forging function through reciprocating motion. Furthermore, the third rotating shaft 134 drives the first... The second bevel gear 1312, the third planetary gear 1313, and the fourth planetary gear 1314 work to rotate the two synchronous gears 1319, which in turn drive the two guide wheels 8 to rotate automatically, thus achieving automatic feeding of the billet 9. In addition, the fourth planetary gear 1314 drives the eccentric disk 1316 to rotate through the fifth rotating shaft 1315, which causes the third roller 1317 to drive the third rotating block 1318 to move, thereby causing the push rod 1320 to slide horizontally inside the machine base 1. When the circular shears 42 cuts the billet 9, the clamp 43 sends the cut billet 9 to the main mold 5. The end of the push rod 1320 away from the synchronous gear 1319 can push the billet 9, so that the part of the billet 9 to be forged extends out of the clamp 43, thereby facilitating the forging of the punch 72 and preventing the punch 72 from hitting the clamp 43 during forging and causing damage.

[0039] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A fully automatic warm forging machine, characterized in that: The forging machine (100) includes a forging machine body (11), a drive device (12) disposed on one side of the forging machine body (11), and a transmission device (13) connected to the drive device (12). The forging machine body (11) includes a machine base (1), a feeding rack (2) fixed on the machine base (1), and a heating device (3) and a shearing and clamping device (4) located at the end of the heating device (3) away from the feeding rack (2). The shearing and clamping device (4) includes a support arm (41) and a circular shear (42) connected to the support arm (41). The support arm (41) is connected to the machine base (1). The circular shears (42) are provided with a clamp (43) on one side. The shearing and clamping device (4) also includes a main mold (5) and a punch (7) located on one side of the main mold (5). The punch (7) is installed on the machine base (1), and the working end of the punch (7) is located at the end close to the main mold (5). The blank to be processed is heated by the heating device (3) and then sent to the shearing and clamping device (4). After the blank is cut to a certain length by the shearing and clamping device (4), the cut blank is clamped and sent to the main mold (5). The punch (7) cooperates with the main mold (5) to forge the blank. The drive device (12) includes a motor (121), a first pulley mechanism connected to the motor (121), and a second pulley mechanism connected to the first pulley mechanism. The second pulley mechanism is connected to a second rotating shaft (1210). The punch (7) is disposed on the second rotating shaft (1210). The end of the second rotating shaft (1210) away from the second pulley mechanism is connected to the transmission device (13). The transmission device (13) includes a first planetary gear (131) and a second planetary gear (132) meshing with the first planetary gear (131). The second planetary gear (132) is rotatably connected to the machine base (1), and two meshing first bevel gears (133) are provided at the end of the second planetary gear (132) away from the first planetary gear (131). One of the first bevel gears (133) is coaxially connected to the second planetary gear (132), and a third rotating shaft (134) is coaxially connected to the other first bevel gear (133). A guide block (135) and a fixed disk (138) located on one side of the guide block (135) are fixed on the third rotating shaft (134). The guide block (135) is in contact with a first roller (136), which is rotatably mounted on a first tilting block (137). The fixed disk (138) is in contact with a second roller (139). (139) Rotatably mounted on the second flipping block (1310), the first flipping block (137) and the second flipping block (1310) are both fixed on the fourth rotating shaft (1311), and the third rotating shaft (134) is provided with two meshing second bevel gears (1312) at one end away from the first bevel gear (133), one of the second bevel gears (1312) is coaxially connected to the third rotating shaft (134), and the other second bevel gear (1312) is coaxially connected to... A third planetary gear (1313) is connected to the third planetary gear (1313), a fourth planetary gear (1314) is meshed on the third planetary gear (1313), a fifth rotating shaft (1315) is coaxially connected on the fourth planetary gear (1314), an eccentric disk (1316) is fixed on the fifth rotating shaft (1315), the eccentric disk (1316) is in contact with the third roller (1317), and the third roller (1317) is rotatably mounted on the third flipping block (1318).

2. The fully automatic warm forging machine according to claim 1, characterized in that: The feeding rack (2) includes a main frame (21) fixed on the machine base (1), and two sets of straightening wheels (22) are rotatably installed on the main frame (21), with the two sets of straightening wheels (22) distributed at both ends of the main frame (21).

3. The fully automatic warm forging machine according to claim 1, characterized in that: The heating device (3) includes an arc coil (31) and a fixed seat (32). The fixed seat (32) is a cavity structure with an opening at one end and a hollow interior. The arc coil (31) is disposed in the cavity. The fixed seat (32) is fixed on the machine base (1) and embedded in the interior of the machine base (1). Both ends of the fixed seat (32) are fixed with feed pipes (33), and both feed pipes (33) are connected to the cavity of the fixed seat (32).

4. The fully automatic warm forging machine according to claim 1, characterized in that: The shearing and clamping device (4) also includes a conveying pipe (44) fixed inside the machine base (1). The conveying pipe (44) is located at the end of the clamp (43) away from the round shears (42), and a pipe opening (441) is provided through the conveying pipe (44).

5. The fully automatic warm forging machine according to claim 1, characterized in that: The main mold (5) is fixed on the machine base (1), and a through hole (51) is provided on the main mold (5). A top material cylinder (6) is fixed at one end of the machine base (1) near the feeding rack (2). The top material cylinder (6) is horizontally set, and the output end of the top material cylinder (6) is set in the through hole (51).

6. The fully automatic warm forging machine according to claim 1, characterized in that: The first pulley mechanism includes a main pulley (122), a first driven pulley (123) disposed on one side of the main pulley (122), and a first belt (124) mounted on the main pulley (122) and the first driven pulley (123). The main pulley (122) is coaxially connected to the output end of the motor (121). The second pulley mechanism includes an extension shaft (125) coaxially connected to the first driven pulley (123), a second driven pulley (126) coaxially connected to the extension shaft (125), a working pulley (127) disposed on one side of the second driven pulley (126), and a second belt (128) mounted on the second driven pulley (126) and the working pulley (127). The second rotating shaft (1210) is coaxially connected to the working pulley (127).

7. The fully automatic warm forging machine according to claim 1, characterized in that: The die (7) includes a die body (71) and a punch (72) connected to the die body (71). The die body (71) includes a first rotating shaft (711) and two parallel baffles (712). Both baffles (712) are coaxially connected to the first rotating shaft (711), and the two baffles (712) are fixed together by a central shaft (713). An eccentric wheel (714) is sleeved on the central shaft (713). The eccentric wheel (714) is rotatably mounted on the central shaft (713), and a tension rod (715) is fixed at one end of the eccentric wheel (714) away from the central shaft (713). The end of the tension rod (715) away from the eccentric wheel (714) is movably connected to the punch (72).

8. The fully automatic warm forging machine according to claim 1, characterized in that: The third planetary gear (1313) and the two second bevel gears (1312) are rotatably mounted on the machine base (1), and the third rotating shaft (134), the fourth rotating shaft (1311) and the fifth rotating shaft (1315) are rotatably connected to the machine base (1).

9. A fully automatic warm forging machine according to claim 1, characterized in that: Both the circular scissors (42) and the clamp (43) are connected to support arms (41), and the two support arms (41) are movably connected to the first flipping block (137) and the second flipping block (1310) respectively.

10. A fully automatic warm forging machine according to claim 1, characterized in that: A water supply machine (200) is provided on one side of the forging machine (100). The water supply machine (200) includes a cooling water tank (201) and a cooling water supply tank (204) located on one side of the cooling water tank (201). An ice water output pipe (202) and an ice water input pipe (203) located on one side of the ice water output pipe (202) are fixed on the cooling water tank (201).