Hydraulic forging machine for aluminum alloy automobile hub

Abstract

The invention relates to the technical field of hydraulic forging, and discloses an aluminum alloy automobile hub hydraulic forging machine which comprises a forging device and a limiting table, a metal sliding rod is installed on the surface of the inner wall of the limiting table, a forging table is installed at the bottom of the metal sliding rod, and the limiting table is installed on the left portion of the forging device. According to the forging device, the forging block, the forging metal block and the limiting plate are arranged, the forging block is inserted into the forging metal block, and the limiting plate slides in front of the forging block, so that the forging block and the forging metal block are fixed in an inserted mode, and therefore the position of the forging metal block can be determined, and the forging metal block can be conveniently detached and replaced; the inserting plate can move upwards along the surface of the first locking threaded rod, so that the first limiting sliding plate and the inserting plate are fixed through threads between the first locking threaded rods, the first limiting sliding plate and the inserting plate can be detached and replaced, and different types of first limiting sliding plates can be used according to the specification of a forged metal block.

Description

Technical Field

[0001] The invention relates to the technical field of hydraulic forging, in particular to a hydraulic forging machine for an aluminum alloy automobile wheel hub. Background Art

[0002] Aluminum alloy automobile wheel hydraulic forging is an advanced manufacturing process that combines the lightweight, high-strength properties of aluminum alloy with the precise forming capabilities of hydraulic forging.

[0003] The prior art discloses an application number: CN202210174141.X, a passenger car wheel hub processing and forging equipment, comprising a workbench, a table top of the workbench is installed with a mounting plate through supporting legs, a bracket is fixedly connected to the mounting plate, a hydraulic mechanism is installed on the bracket, a heating box is fixedly installed on the workbench, a turntable is rotatably connected in the heating box, a plurality of square placement grooves are circumferentially arranged on the turntable, square plates matching them are placed in the plurality of square placement grooves, a loading mechanism that can push the corresponding square plates to move up and down is installed on the workbench, a mounting opening is provided on the mounting plate, a swivel is rotatably connected in the mounting opening, a square opening matching the square plate is provided on the swivel, the hydraulic mechanism comprises two first hydraulic cylinders installed on the bracket, the telescopic ends of the two first hydraulic cylinders are commonly fixedly connected to a lower pressure plate, and a plurality of protrusions are circumferentially fixedly connected to the side wall of the swivel. The equipment integrates heating and forging, can realize automatic loading and unloading, can automatically complete the forging process at various angles, and can automatically scrape off the carbide on the surface after forging.

[0004] The telescopic ends of the two first hydraulic cylinders are commonly and fixedly connected with a lower pressure plate, and the lower pressure plate and the telescopic end of the first hydraulic cylinder are welded. When the lower pressure plate is disassembled and replaced, it is necessary to cut the connection between the lower pressure plate and the telescopic end of the first hydraulic cylinder, which takes a lot of time to disassemble and replace the lower pressure plate. Summary of the invention

[0005] The purpose of the present invention is to provide a hydraulic forging machine for aluminum alloy automobile wheel hubs to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a hydraulic forging machine for an aluminum alloy automobile wheel hub, comprising a forging device and a limit platform, a metal slide bar is installed on the inner wall surface of the limit platform, a forging platform is installed on the bottom of the metal slide bar, and the limit platform is installed on the left part of the forging device.

[0007] The forging device includes a hydraulic working box, a liquid delivery pipeline, a hydraulic cylinder, a forger, a connecting assembly, a clamp, a support frame and an adjusting frame. The hydraulic working box is installed on the right part of the adjusting frame, the hydraulic working box is installed on the right part of the liquid delivery pipeline, the liquid delivery pipeline is installed on the right side surface of the hydraulic cylinder, the clamp is installed inside the adjusting frame, the support frame is connected to the left part of the clamp, the forger is installed at the bottom of the piston rod inside the hydraulic cylinder, and the connecting assembly is installed inside the forger.

[0008] The connecting assembly includes a forging block, a connecting shell, a connecting slide rod and a limit plate, the connecting slide rod is fixedly connected to the middle position of the connecting shell, the connecting slide rod is slidably connected to the front of the limit plate, and the connecting shell is fixedly connected to the front side of the forging block.

[0009] The limiting plate includes a limiting slide plate 1, a plug-in plate, a limiting slide plate 2 and a locking threaded rod 1, wherein the locking threaded rod 1 is fixedly connected to the bottom of the limiting slide plate 1, the limiting slide plate 2 and the limiting slide plate 1 are connected by threaded bolts, and the plug-in plate is installed at the bottom of the limiting slide plate 1.

[0010] Preferably, the forger comprises a forged metal block and a metal shell, and the metal shell is fixedly connected to the top of the forged metal block.

[0011] The adjusting frame comprises a metal frame, an adjusting sliding rod and a metal base, wherein the metal base is installed at the bottom of the metal frame, and the adjusting sliding rod is plugged into the front of the metal frame.

[0012] Preferably, the clamp includes a limiting cover plate, a clamping plate 1, a clamping frame, a locking threaded rod 2 and a clamping plate 2, wherein the clamping plate 2 is fixedly connected to the left part of the clamping frame, the clamping plate 1 is fixedly connected to the right part of the clamping frame, the locking threaded rod 2 is fixedly connected to the front side of the clamping frame, and the locking threaded rod 2 is installed at the front part of the clamping frame.

[0013] The support frame includes a pipeline support plate, a support rod and a limiting column, wherein the limiting column is fixedly connected to the bottom of the support rod, and the pipeline support plate is fixedly connected to the top of the support rod.

[0014] Preferably, the forging table is installed on the left part of the metal base, the hydraulic working box is installed on the right part of the metal base, the limiting cover plate is slidably connected to the surface of the adjusting slide rod, and the clamping frame is slidably connected to the surface of the adjusting slide rod, and the metal base can determine the positions of the hydraulic working box, the forging table and the metal frame.

[0015] Preferably, the limiting slide 1 is slidably connected to the surface of the forged metal block, the limiting slide 1 is slidably connected to the inner wall surface of the metal shell, and the limiting slide 2 is slidably connected to the top of the metal shell. The limiting slide 1 slides on the surface of the forged metal block, so that the limiting slide 1 drives the limiting slide 2 to be inserted into the interior of the metal shell, thereby determining the position of the forged block.

[0016] Preferably, the forging block is inserted into the interior of the forged metal block, the forged metal block is slidably connected to the surface of the metal slide rod, and the forged metal block is installed at the bottom of the piston rod inside the hydraulic cylinder. The internal piston rod of the hydraulic cylinder can push the forged metal block to move downward, and the forged metal block can perform forging operations on the aluminum alloy wheel hub on the forging table.

[0017] Preferably, the limiting slide plate is slidably connected to the surface of the connecting slide rod, the plug plate is slidably connected to the surface of the connecting slide rod, the limiting slide plate is slidably connected to the surface of the top of the connecting shell, and the limiting slide plate and the plug plate are threadedly connected by a locking threaded rod, so that the limiting slide plate and the plug plate slide on the surface of the connecting shell.

[0018] Preferably, a coil spring is fixedly connected to the middle position of the connecting shell, and the connecting slide rod is located inside the coil spring. The coil spring can push the limiting slide plate 1 and the plug-in plate to move left and right inside the connecting shell, thereby adjusting the position of the limiting slide plate 1.

[0019] Preferably, the number of the liquid conveying pipes is two, and the two liquid conveying pipes are distributed up and down, the first splint is movably connected to the surface of the liquid conveying pipe, the pipe support plate is movably connected to the surface of the liquid conveying pipe, and the clamping frame is movably connected to the surface of the liquid conveying pipe, and the second splint, the clamping frame and the pipe support plate can support the liquid conveying pipe, thereby preventing the liquid conveying pipe from slipping and protecting the safety of the liquid conveying pipe.

[0020] Preferably, the clamps are divided into two groups, and the two groups of clamps are distributed up and down. The upper clamp plate 2 is movably connected to the surface of the limiting column, and the upper clamp plate 2 is movably connected to the surface of the support rod. The upper clamp plate 2 can clamp and fix the limiting column and the support rod, thereby determining the position of the pipeline support plate and protecting the safety of the liquid delivery pipeline.

[0021] Compared with the prior art, the present invention has the following beneficial effects: 1. The aluminum alloy automobile wheel hub hydraulic forging machine is provided with a forging block, a forging metal block and a limiting plate. The forging block is inserted into the interior of the forging metal block, and the limiting plate slides in front of the forging block, so that the forging block and the forging metal block are inserted and fixed, so that the position of the forging metal block can be determined, thereby facilitating the disassembly and replacement of the forging metal block.

[0022] 2. The aluminum alloy automobile wheel hub hydraulic forging machine is provided with a limit slide plate, a plug-in plate and a locking threaded rod. The plug-in plate can move upward along the surface of the locking threaded rod, so that the limit slide plate and the plug-in plate are fixed by threads between the locking threaded rod, so that the limit slide plate and the plug-in plate can be disassembled and replaced, and different types of limit slide plates can be used according to the specifications of the forged metal block.

[0023] 3. The aluminum alloy automobile wheel hub hydraulic forging machine is provided with a limiting slide plate 1, a forged metal block, a limiting slide plate 2 and a metal shell. The limiting slide plate 1 can slide along the surface of the forged metal block, so that the limiting slide plate 1 can drive the limiting slide plate 2 to be inserted into the interior of the metal shell, thereby making the connection between the forged block and the forged metal block more stable and increasing the service life of the device.

[0024] 4. The aluminum alloy automobile wheel hub hydraulic forging machine is provided with a limit slide plate, a plug plate and a connecting slide rod. The limit slide plate and the plug plate slide on the surface of the connecting slide rod. The connecting shell and the connecting slide rod can maintain the balance of the limit slide plate, so that the movement of the limit slide plate is smoother and faster.

[0025] 5. The aluminum alloy automobile wheel hub hydraulic forging machine is provided with a second clamping plate, a limiting column and a support rod. The second clamping plate can clamp and fix the limiting column and the support rod, so that the pipeline support plate can be disassembled and replaced, which can protect the safety of the liquid delivery pipeline and prevent the two liquid delivery pipelines from being entangled together.

[0026] 6. The aluminum alloy automobile wheel hub hydraulic forging machine is provided with a clamping plate 1, a clamping plate 2 and a limit cover plate. The connection between the clamping plate 1 and the clamping plate 2 allows the clamping plate 1 and the clamping plate 2 to clamp and fix the liquid conveying pipeline, and to support the liquid conveying pipeline, thereby protecting the safety of the liquid conveying pipeline and increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is an overall three-dimensional schematic diagram of the present invention; Figure 2 It is a three-dimensional schematic diagram of the hydraulic working box, liquid delivery pipeline, hydraulic cylinder and forging device of the present invention; Figure 3 The present invention Figure 2 A local enlarged schematic diagram of the structure at A in FIG. Figure 4 It is a three-dimensional schematic diagram of the hydraulic working box, liquid delivery pipeline and hydraulic cylinder of the present invention; Figure 5 is a three-dimensional schematic diagram of the connection assembly of the present invention; Figure 6 It is a three-dimensional schematic diagram of the forging block, the connecting shell and the connecting slide rod of the present invention; Figure 7 It is a three-dimensional schematic diagram of the limiting plate of the present invention; Figure 8 The present invention Figure 7 A partial enlarged schematic diagram of the structure at B in the middle; Fig. 9 The present invention Figure 7 A partial enlarged schematic diagram of the structure at C in the middle; Fig.10 It is a three-dimensional schematic diagram of the clamp and the adjustment frame of the present invention; Fig.11 It is a three-dimensional schematic diagram of the position limiting cover plate, the first clamping plate and the second clamping plate of the present invention; Fig.12 It is a three-dimensional schematic diagram of a clamping plate 1, a clamping frame and a locking threaded rod 2 of the present invention; Fig.13 It is a three-dimensional schematic diagram of a support frame of the present invention.

[0028] In the figure: 1, forging device; 11, hydraulic working box; 12, liquid delivery pipeline; 13, hydraulic cylinder; 14, forging device; 141, forging metal block; 142, metal shell; 15, connecting assembly; 151, forging block; 152, connecting shell; 153, connecting slide bar; 154, limit plate; 1541, limit slide plate 1; 1542, plug plate; 1543, limit slide plate 2; 1544, locking screw 1. Threaded rod one; 16. Clamp; 161. Limit cover plate; 162. Clamp plate one; 163. Clamping frame; 164. Locking threaded rod two; 165. Clamp plate two; 17. Support frame; 171. Pipe support plate; 172. Support rod; 173. Limit column; 18. Adjustment frame; 181. Metal frame; 182. Adjustment slide rod; 183. Metal base; 2. Forging table; 3. Metal slide rod; 4. Limit table. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-13 , the present invention provides the following technical solutions: A hydraulic forging machine for an aluminum alloy automobile wheel hub comprises a forging device 1 and a limiting platform 4. A metal slide bar 3 is installed on the inner wall surface of the limiting platform 4. A forging platform 2 is installed on the bottom of the metal slide bar 3. The limiting platform 4 is installed on the left part of the forging device 1.

[0031] The forging device 1 includes a hydraulic working box 11, a liquid delivery pipeline 12, a hydraulic cylinder 13, a forger 14, a connecting assembly 15, a clamp 16, a support frame 17 and an adjusting frame 18. The hydraulic working box 11 is installed on the right part of the adjusting frame 18, the hydraulic working box 11 is installed on the right part of the liquid delivery pipeline 12, the liquid delivery pipeline 12 is installed on the right side surface of the hydraulic cylinder 13, the clamp 16 is installed inside the adjusting frame 18, the support frame 17 is connected to the left part of the clamp 16, the forger 14 is installed at the bottom of the piston rod inside the hydraulic cylinder 13, and the connecting assembly 15 is installed inside the forger 14.

[0032] The forger 14 includes a forged metal block 141 and a metal shell 142 . The metal shell 142 is fixedly connected to the top of the forged metal block 141 .

[0033] The connecting assembly 15 includes a forging block 151, a connecting shell 152, a connecting slide rod 153 and a limit plate 154. The connecting slide rod 153 is fixedly connected to the middle position of the connecting shell 152, and the connecting slide rod 153 is slidably connected to the front of the limit plate 154. The connecting shell 152 is fixedly connected to the front of the forging block 151. The forging block 151 is inserted into the interior of the forged metal block 141. The forged metal block 141 is slidably connected to the surface of the metal slide rod 3. The forged metal block 141 is installed at the bottom of the piston rod inside the hydraulic cylinder 13. The internal piston rod of the hydraulic cylinder 13 can push the forged metal block 141 to move downward, and the forged metal block 141 can perform forging operations on the aluminum alloy wheel hub on the forging table 2.

[0034] The limiting plate 154 includes a limiting slide plate 1541, a plug plate 1542, a limiting slide plate 1543 and a locking threaded rod 1544, wherein the locking threaded rod 1544 is fixedly connected to the bottom of the limiting slide plate 1541, the limiting slide plate 1541 is slidably connected to the surface of the connecting slide bar 153, the plug plate 1542 is slidably connected to the surface of the connecting slide bar 153, the limiting slide plate 1541 is slidably connected to the surface of the top of the connecting shell 152, the limiting slide plate 1541 and the plug plate 1542 are threadedly connected by the locking threaded rod 1544, so that the limiting slide plate 1541 and the plug plate 1542 slide on the surface of the connecting shell 152, the limiting slide plate 1543 and the limiting slide plate 1541 are connected by threaded bolts, and the limiting slide plate 1541 is slidably connected to the forged The surface of the forged metal block 141, the limiting slide plate 1541 is slidably connected to the inner wall surface of the metal shell 142, the limiting slide plate 1543 is slidably connected to the top of the metal shell 142, and the limiting slide plate 1541 slides on the surface of the forged metal block 141, so that the limiting slide plate 1541 drives the limiting slide plate 2 1543 to be plugged into the interior of the metal shell 142, so that the position of the forged block 151 can be determined, and the plug-in plate 1542 is installed at the bottom of the limiting slide plate 1541, and a coil spring is fixedly connected to the middle position of the connecting shell 152, and the connecting slide rod 153 is located inside the coil spring. The coil spring can push the limiting slide plate 1541 and the plug-in plate 1542 to move left and right inside the connecting shell 152, thereby adjusting the position of the limiting slide plate 1541.

[0035] The adjustment frame 18 includes a metal frame 181, an adjustment slide bar 182 and a metal base 183. The metal base 183 is installed at the bottom of the metal frame 181, the forging table 2 is installed on the left part of the metal base 183, the hydraulic working box 11 is installed on the right part of the metal base 183, the limiting cover plate 161 is slidably connected to the surface of the adjustment slide bar 182, the clamping frame 163 is slidably connected to the surface of the adjustment slide bar 182, the metal base 183 can determine the positions of the hydraulic working box 11, the forging table 2 and the metal frame 181, and the adjustment slide bar 182 is inserted into the front part of the metal frame 181.

[0036] The clamp 16 includes a limiting cover plate 161, a clamping plate 162, a clamping frame 163, a locking threaded rod 164 and a clamping plate 165. The clamping plate 165 is fixedly connected to the left part of the clamping frame 163, the clamping plate 162 is fixedly connected to the right part of the clamping frame 163, the locking threaded rod 164 is fixedly connected to the front of the clamping frame 163, and the locking threaded rod 164 is installed at the front part of the clamping frame 163.

[0037] The support frame 17 includes a pipeline support plate 171, a support rod 172 and a limiting column 173, the limiting column 173 is fixedly connected to the bottom of the support rod 172, the number of liquid delivery pipelines 12 is two, and the two liquid delivery pipelines 12 are distributed up and down, the clamping plate 162 is movably connected to the surface of the liquid delivery pipeline 12, the pipeline support plate 171 is movably connected to the surface of the liquid delivery pipeline 12, the clamping frame 163 is movably connected to the surface of the liquid delivery pipeline 12, the clamping plate 165, the clamping frame 163 and the pipeline support plate 171 can support the liquid delivery pipeline 12 The operation can prevent the liquid delivery pipeline 12 from falling, and can protect the safety of the liquid delivery pipeline 12. The pipeline support plate 171 is fixedly connected to the top of the support rod 172. The clamps 16 are divided into two groups, and the two groups of clamps 16 are distributed up and down. The upper end clamp plate 165 is movably connected to the surface of the limiting column 173, and the upper end clamp plate 165 is movably connected to the surface of the support rod 172. The upper clamp plate 165 can clamp and fix the limiting column 173 and the support rod 172, so that the position of the pipeline support plate 171 can be determined, and the safety of the liquid delivery pipeline 12 can be protected.

[0038] When in use, the hydraulic working box 11 is started, and the liquid inside the hydraulic working box 11 is input into the hydraulic cylinder 13 through the liquid delivery pipe 12, so that the liquid inside the hydraulic cylinder 13 can push the piston rod to move downward, and the piston rod can push the forged metal block 141 and the forged block 151 to move downward.

[0039] When the forged metal block 141 moves downward, it slides downward on the surface of the metal slide bar 3 , so that the forged metal block 141 can push the forged block 151 to move downward, so that the forged metal block 141 and the forged block 151 can forge the aluminum alloy wheel hub on the metal slide bar 3 .

[0040] Pull the limiting slide 1541 to move left and right, and the limiting slide 1541 can drive the plug-in board 1542 to slide on the surface of the connecting slide rod 153. The limiting slide 1541 drives the limiting slide 2 1543 to slide on the top of the forged metal block 141, so that the limiting slide 1541 and the limiting slide 2 1543 are separated from the metal shell 142.

[0041] When the limiting slide plate 1541 and the plug-in plate 1542 move left and right inside the connecting shell 152 , the limiting slide plate 1541 and the plug-in plate 1542 can compress the spiral spring inside the connecting shell 152 .

[0042] At the same time, the connecting shell 152 and the connecting slide rod 153 can maintain the balance of the limiting slide plate 1541, making the sliding of the limiting slide plate 1541 smoother.

[0043] Pull the connecting shell 152 forward, the connecting shell 152 can drive the forging block 151 to move forward, and the forging block 151 moves forward along the inner wall surface of the forged metal block 141, so that the forging block 151 is separated from the forged metal block 141, making it convenient to disassemble and replace the forging block 151.

[0044] The adjusting slide bar 182 is pulled upward, and the adjusting slide bar 182 moves upward along the inner wall surface of the metal frame 181 , the clamping plate 162 and the limiting cover plate 161 , so that the adjusting slide bar 182 is separated from the clamp 16 and the metal frame 181 .

[0045] The nut is turned so that it disengages from the locking threaded rod 164, thereby loosening the connection between the limit cover plate 161 and the clamping frame 163. The limit cover plate 161 is pulled forward so that it disengages from the metal frame 181, thereby loosening the connection between the clamping frame 163 and the metal frame 181.

[0046] By pulling the clamping frame 163 located below to move backward, the clamping frame 163 can push the clamp plate 1 162 and the clamp plate 2 165 to move backward, so that the clamp plate 1 162 and the clamp plate 2 165 are separated from the surface of the liquid delivery pipe 12, making it convenient to disassemble and replace the clamp plate 1 162 and the clamp plate 2 165.

[0047] The connection of the upper clamp 16 is loose, and the clamping frame 163 causes the connection between the second clamp 165 and the limiting column 173 to loosen, so that the pipe support plate 171, the support rod 172 and the support rod 172 are separated from the clamping frame 163, so that different types of pipe support plates 171, clamps 162 and clamps 2 165 can be used according to the specifications of the liquid delivery pipeline 12 to protect the safety of the liquid delivery pipeline 12.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic forging machine for an aluminum alloy automobile wheel hub, comprising a forging device (1) and a limit table (4), characterized in that: A metal slide bar (3) is installed on the inner wall surface of the limit platform (4), a forging platform (2) is installed at the bottom of the metal slide bar (3), and the limit platform (4) is installed on the left side of the forging device (1); The forging device (1) comprises a hydraulic working box (11), a liquid delivery pipeline (12), a hydraulic cylinder (13), a forging device (14), a connecting assembly (15), a fixture (16), a support frame (17) and an adjusting frame (18), wherein the hydraulic working box (11) is mounted on the right side of the adjusting frame (18), the hydraulic working box (11) is mounted on the right side of the liquid delivery pipeline (12), the liquid delivery pipeline (12) is mounted on the right side surface of the hydraulic cylinder (13), the fixture (16) is mounted inside the adjusting frame (18), the support frame (17) is connected to the left side of the fixture (16), the forging device (14) is mounted on the bottom of the piston rod inside the hydraulic cylinder (13), and the connecting assembly (15) is mounted inside the forging device (14); The connecting assembly (15) comprises a forged block (151), a connecting shell (152), a connecting slide bar (153) and a limiting plate (154), wherein the connecting slide bar (153) is fixedly connected to a middle position of the connecting shell (152), the connecting slide bar (153) is slidably connected to a front portion of the limiting plate (154), and the connecting shell (152) is fixedly connected to a front surface of the forged block (151); The limiting plate (154) comprises a limiting slide plate 1 (1541), a plug plate (1542), a limiting slide plate 2 (1543) and a locking threaded rod 1 (1544); the locking threaded rod 1 (1544) is fixedly connected to the bottom of the limiting slide plate 1 (1541); the limiting slide plate 2 (1543) and the limiting slide plate 1 (1541) are connected via threaded bolts; and the plug plate (1542) is installed at the bottom of the limiting slide plate 1 (1541).

2. The hydraulic forging machine for aluminum alloy automobile wheel hub according to claim 1, characterized in that: The forger (14) comprises a forged metal block (141) and a metal shell (142), wherein the metal shell (142) is fixedly connected to the top of the forged metal block (141); The adjustment frame (18) comprises a metal frame (181), an adjustment slide bar (182) and a metal base (183); the metal base (183) is installed at the bottom of the metal frame (181), and the adjustment slide bar (182) is plugged into the front of the metal frame (181).

3. The hydraulic forging machine for aluminum alloy automobile wheel hub according to claim 2, characterized in that: The clamp (16) comprises a limiting cover plate (161), a clamping plate 1 (162), a clamping frame (163), a locking threaded rod 2 (164) and a clamping plate 2 (165), wherein the clamping plate 2 (165) is fixedly connected to the left portion of the clamping frame (163), the clamping plate 1 (162) is fixedly connected to the right portion of the clamping frame (163), the locking threaded rod 2 (164) is fixedly connected to the front side of the clamping frame (163), and the locking threaded rod 2 (164) is installed at the front portion of the clamping frame (163); The support frame (17) comprises a pipeline support plate (171), a support rod (172) and a limiting column (173), wherein the limiting column (173) is fixedly connected to the bottom of the support rod (172), and the pipeline support plate (171) is fixedly connected to the top of the support rod (172).

4. The hydraulic forging machine for aluminum alloy automobile wheel hub according to claim 3 is characterized in that: The forging table (2) is installed on the left part of the metal base (183), the hydraulic working box (11) is installed on the right part of the metal base (183), the limiting cover plate (161) is slidably connected to the surface of the adjusting slide rod (182), and the clamping frame (163) is slidably connected to the surface of the adjusting slide rod (182).

5. The hydraulic forging machine for aluminum alloy automobile wheel hub according to claim 4, characterized in that: The first limiting slide plate (1541) is slidably connected to the surface of the forged metal block (141), the first limiting slide plate (1541) is slidably connected to the inner wall surface of the metal shell (142), and the second limiting slide plate (1543) is slidably connected to the top of the metal shell (142).

6. The hydraulic forging machine for aluminum alloy automobile wheel hub according to claim 5, characterized in that: The forged block (151) is inserted into the interior of the forged metal block (141), the forged metal block (141) is slidably connected to the surface of the metal slide rod (3), and the forged metal block (141) is installed at the bottom of the piston rod inside the hydraulic cylinder (13).

7. The hydraulic forging machine for aluminum alloy automobile wheel hub according to claim 6, characterized in that: The limiting slide plate 1 (1541) is slidably connected to the surface of the connecting slide bar (153), the plug board (1542) is slidably connected to the surface of the connecting slide bar (153), and the limiting slide plate 1 (1541) is slidably connected to the surface of the top of the connecting shell (152).

8. The hydraulic forging machine for aluminum alloy automobile wheel hub according to claim 7, characterized in that: A coil spring is fixedly connected to the middle position of the connecting shell (152), and the connecting slide rod (153) is located inside the coil spring.

9. The hydraulic forging machine for aluminum alloy automobile wheel hub according to claim 8, characterized in that: The number of the liquid conveying pipes (12) is two, and the two liquid conveying pipes (12) are distributed up and down, the clamping plate (162) is movably connected to the surface of the liquid conveying pipe (12), the pipe support plate (171) is movably connected to the surface of the liquid conveying pipe (12), and the clamping frame (163) is movably connected to the surface of the liquid conveying pipe (12).

10. The hydraulic forging machine for aluminum alloy automobile wheel hub according to claim 9, characterized in that: The clamps (16) are divided into two groups, and the two groups of clamps (16) are distributed in an upper and lower manner. The upper clamp plate 2 (165) is movably connected to the surface of the limiting column (173), and the upper clamp plate 2 (165) is movably connected to the surface of the support rod (172).

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