CN110014107B

CN110014107B - Metal forming die

Info

Publication number: CN110014107B
Application number: CN201910325643.6A
Authority: CN
Inventors: 余欢欢
Original assignee: Anhui Zhengrong Electric Appliance Co Ltd
Current assignee: Anhui Zhengrong Electric Appliance Co., Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-08-11
Anticipated expiration: 2039-04-22
Also published as: CN110014107A

Abstract

The invention provides a metal forming die which comprises a die body and an operation cavity, wherein the operation cavity is positioned in the die body and provided with a left opening, a clamping device is arranged in the operation cavity, a first sliding cavity with a downward opening is arranged in the top wall of the operation cavity, a first sliding block is arranged in the first sliding cavity, a first transmission cavity is arranged in the first sliding block, a moving device is arranged in the first transmission cavity, and a second transmission cavity is arranged in the right end wall of the first transmission cavity; the metal forging manufacturing device is more reasonable and ingenious in overall structure, is very convenient to use, can simultaneously realize moving forging forming of metal, simultaneously realizes automatic overturning of the metal in the forging forming moving process, is convenient to operate, stable in equipment and high in practicability, and clamps the metal in the forging forming process, so that the equipment is safer, and has higher use and popularization values.

Description

Metal forming die

Technical Field

The invention relates to the field of forging forming, in particular to a metal forming die.

Background

People need be to carrying out high temperature treatment when metal forging shaping, and high temperature environment is a kind of breaking and grinding to workman, forges simultaneously and produces great vibration easily among the forming process to accompanying huge noise, produce irreversible injury to workman's health, consequently urgent need a higher equipment of automation level replaces the manual work to carry out metal forging shaping.

At present, some automatic devices are available, the automatic feeding and the material overturning cannot be realized by the automatic devices, the automation degree is low, and the efficiency is not high.

Therefore, there is a need for further improvement of the prior art apparatus for manufacturing metal forgings, so as to improve the safety and efficiency of forging and forming.

Disclosure of Invention

The invention aims to provide a metal forming die which can overcome the defects in the prior art and improve the safety and the efficiency of equipment.

The invention relates to a metal forming die, which comprises a die body and an operation cavity, wherein the operation cavity is positioned in the die body and provided with a left opening, a clamping device is arranged in the operation cavity, a first sliding cavity with a downward opening is arranged in the top wall of the operation cavity, a first sliding block is arranged in the first sliding cavity, a first transmission cavity is arranged in the first sliding block, a moving device is arranged in the first transmission cavity, a second transmission cavity is arranged in the right end wall of the first transmission cavity, a forging forming device is arranged in the second transmission cavity, a third transmission cavity is arranged in the bottom wall of the operation cavity, a supporting device is arranged in the third transmission cavity, a fourth transmission cavity is arranged in the right end wall of the operation cavity, a rotating device is arranged in the fourth transmission cavity, a fifth transmission cavity is arranged on the right side of the fourth transmission cavity, and a second sliding cavity with a left opening is arranged in the right end wall of, the second sliding block is slidably arranged in the second sliding cavity, the power switching device is arranged in the second sliding cavity, a third sliding cavity is arranged between the fifth transmission cavity and the fourth transmission cavity, and a pushing device is arranged in the third sliding cavity.

Wherein, the moving device comprises a first thread sleeve which is rotationally arranged in the first transmission cavity, a first thread hole which is run through from left to right is arranged in the first thread sleeve, a first thread rod which extends from left to right is connected with the first thread hole in a matching way, the tail ends of the left and right sides of the first thread rod are rotationally arranged in the left and right end walls of the first sliding cavity, a first gear is fixedly arranged on the outer surface of the first thread sleeve in the first transmission cavity, the forging forming device comprises a first rotating shaft which is rotationally arranged between the second transmission cavity and the first transmission cavity, the left tail end of the first rotating shaft in the first transmission cavity is in power connection with the first motor which is fixedly arranged in the left end wall of the first transmission cavity, and a second gear which is meshed with the first gear is fixedly arranged on the outer surface of the first rotating shaft in the first transmission cavity, the outer fixed surface of the first rotating shaft in the second transmission cavity is provided with a cam, the second transmission cavity is communicated with the operation cavity and provided with a first sliding hole, a first sliding rod is slidably arranged in the first sliding hole, and a first elastic reset device is elastically arranged between the first sliding rod and the end wall of the first sliding hole.

Wherein the supporting device comprises a second threaded sleeve which is rotatably arranged in the third transmission cavity, a second threaded hole with an upward opening is arranged in the top wall of the second threaded sleeve, the internal thread of the second threaded hole is connected with a second threaded rod which extends upwards in a matching way, the tail end of the second threaded rod which extends upwards is fixedly provided with a stamping die, a first bevel gear is fixedly arranged on the outer surface of the second threaded sleeve in the third transmission cavity, a second sliding hole with an upward opening is arranged in the bottom wall of the operation cavity, a second sliding rod fixedly connected with the stamping die is arranged in the second sliding hole in a sliding way, a second rotating shaft is rotatably arranged between the third transmission cavity and the fifth transmission cavity, a second bevel gear meshed with the first bevel gear is fixedly installed at the tail end of the second rotating shaft in the third transmission cavity, and a third gear is fixedly installed at the tail end of the second rotating shaft in the fifth transmission cavity.

Preferably, clamping device include the third slides the chamber with it runs through to rotate between the operation chamber the spline housing in fourth transmission chamber, in the fourth transmission chamber spline housing surface fixed mounting has third bevel gear, in the operation chamber be provided with the opening splined hole to the left in the end wall of spline housing left side, spline shaft that spline shaft internal spline fit in is connected with and extends about, spline shaft left side end rotates and is provided with the turning block, fixed mounting has articulated piece on the end wall about the spline shaft, articulated piece end is articulated to be connected with the centre gripping arm, centre gripping arm middle part with articulated being connected with the connecting rod between the turning block.

Preferably, the thrustor includes the third sliding block that slidable set up in the third sliding cavity, the spline shaft left side end rotate set up in the third sliding block left side end wall, the third sliding cavity with it is provided with the third thread bush to rotate between the fifth transmission chamber, in the fifth transmission chamber third thread bush surface fixed surface installs the fourth gear, in the third sliding cavity be provided with the third screw hole that the opening was left in the end wall of third thread bush left side, the third screw hole internal screw thread fit is connected with the third threaded rod of extending about, third threaded rod left side, end with third sliding block right side end wall fixed connection.

Preferably, the power switching device includes a second motor disposed in the left end wall of the second sliding block, a fifth gear engaged with the fourth gear is fixedly mounted at the end of the left extending end of the output shaft of the second motor, a third sliding hole with a downward opening is disposed in the top wall of the second sliding cavity, a first rack is slidably disposed in the third sliding hole, a second top pressure spring is elastically disposed between the first rack and the end wall of the third sliding hole, a first cavity is disposed in the right end wall of the first sliding cavity, a second cavity is disposed in the bottom wall of the first cavity, a third cavity is disposed in the bottom wall of the second cavity, a fourth cavity communicated with the third transmission cavity is disposed in the bottom wall of the third cavity, a third rotating shaft is rotatably disposed between the first cavity and the second cavity, and a sixth gear is fixedly mounted at the end of the third rotating shaft in the first cavity, a ratchet wheel is fixedly installed at the tail end of the third rotating shaft in the second cavity, a fourth rotating shaft is rotatably arranged between the second cavity and the third cavity, a ratchet groove matched with the ratchet wheel is fixedly installed at the tail end of the fourth rotating shaft in the second cavity, a fifth rotating shaft is rotatably arranged between the third cavity and the fourth cavity, a torsion spring is elastically arranged between the fifth rotating shaft and the fourth rotating shaft in the third cavity, a fourth bevel gear meshed with the third bevel gear is fixedly installed at the tail end of the fifth rotating shaft in the fourth cavity, a fourth sliding hole penetrating through the first cavity is formed in the right end wall of the first sliding cavity, a second rack meshed with the sixth gear is slidably arranged in the fourth sliding hole, and a fifth sliding hole positioned on the left side of the third sliding hole is formed in the bottom wall of the fourth sliding hole, a third rack is slidably arranged in the fifth sliding hole, a gear cavity is communicated between the fifth sliding hole and the third sliding hole, and a seventh gear meshed with the first rack and the third rack is rotatably arranged in the gear cavity.

The invention has the beneficial effects that: the metal forging manufacturing device is more reasonable and ingenious in overall structure, is very convenient to use, can simultaneously realize moving forging forming of metal, simultaneously realizes automatic overturning of the metal in the forging forming moving process, is convenient to operate, stable in equipment and high in practicability, and clamps the metal in the forging forming process, so that the equipment is safer, and has higher use and popularization values.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a metal forming die of the present invention.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1-2, a metal forming mold of the present invention includes a body 100 and an operation cavity 111 located in the body 100 and having a left opening, a clamping device is disposed in the operation cavity 111, a first sliding cavity 101 having a downward opening is disposed in a top wall of the operation cavity 111, a first sliding block 157 is disposed in the first sliding cavity 101, a first transmission cavity 156 is disposed in the first sliding block 157, a moving device is disposed in the first transmission cavity 156, a second transmission cavity 152 is disposed in a right end wall of the first transmission cavity 156, a forging and forming device is disposed in the second transmission cavity 152, a third transmission cavity 117 is disposed in a bottom wall of the operation cavity 111, a supporting device is disposed in the third transmission cavity 117, a fourth transmission cavity 123 is disposed in a right end wall of the operation cavity 111, a rotating device is disposed in the fourth transmission cavity 123, a fifth transmission cavity 131 is disposed on a right side of the fourth transmission cavity 123, a second sliding cavity 132 with a leftward opening is formed in the right end wall of the fifth transmission cavity 131, a second sliding block 134 is slidably arranged in the second sliding cavity 132, a power switching device is arranged in the second sliding cavity 132, a third sliding cavity 126 is arranged between the fifth transmission cavity 131 and the fourth transmission cavity 123, and a pushing device is arranged in the third sliding cavity 126.

Next, referring to fig. 1-2, the specific structure of the moving device and the forging device thereof of the present application will be described in detail, wherein the moving device includes a first threaded sleeve 154 rotatably disposed in the first transmission cavity 156, a first threaded hole 153 penetrating left and right is disposed in the first threaded sleeve 154, the first threaded hole 153 is connected with a first threaded rod 102 extending left and right in a threaded fit manner, the left and right ends of the first threaded rod 102 are rotatably disposed in the left and right end walls of the first sliding cavity 101, a first gear 155 is fixedly mounted on the outer surface of the first threaded sleeve 154 in the first transmission cavity 156, the forging device includes a first rotating shaft 105 rotatably disposed between the second transmission cavity 152 and the first transmission cavity 156, the left end of the first rotating shaft 105 in the first transmission cavity 156 is in power connection with the first motor 104 fixedly disposed in the left end wall of the first transmission cavity 156, a second gear 103 engaged with the first gear 155 is fixedly installed on the outer surface of the first rotating shaft 105 in the first transmission cavity 156, a cam 151 is fixedly installed on the outer surface of the first rotating shaft 105 in the second transmission cavity 152, a first sliding hole 149 is communicated between the second transmission cavity 152 and the operation cavity 111, a first sliding rod 150 is slidably arranged in the first sliding hole 149, and a first elastic reset device 148 is elastically arranged between the first sliding rod 150 and the end wall of the first sliding hole 149.

The specific structure of the supporting device of the present application will be described in detail with reference to fig. 1-2, the supporting device includes a second threaded sleeve 116 rotatably disposed in the third transmission cavity 117, a second threaded hole 118 with an upward opening is disposed in a top wall of the second threaded sleeve 116, a second threaded rod 113 extending upward is connected to the second threaded hole 118 in a matching manner, a stamping die 112 is fixedly mounted at an upward extending end of the second threaded rod 113, a first bevel gear 168 is fixedly mounted on an outer surface of the second threaded sleeve 118 in the third transmission cavity 117, a second sliding hole 115 with an upward opening is disposed in a bottom wall of the operation cavity 111, a second sliding rod 114 fixedly connected to the stamping die 112 is slidably disposed in the second sliding hole 115, a second rotating shaft 120 is rotatably disposed between the third transmission cavity 117 and the fifth transmission cavity 131, a second bevel gear 119 engaged with the first bevel gear 168 is fixedly mounted at the end of the second rotating shaft 120 in the third transmission cavity 117, and a third gear 130 is fixedly mounted at the end of the second rotating shaft 120 in the fifth transmission cavity 131.

Beneficially, as shown in fig. 1, the clamping device includes a spline housing 110 rotatably disposed between the third sliding cavity 126 and the operating cavity 111 and penetrating through the fourth transmission cavity 123, a third bevel gear 122 is fixedly mounted on an outer surface of the spline housing 110 in the fourth transmission cavity 123, a spline hole 121 with a leftward opening is disposed in a left end wall of the spline housing 110 in the operating cavity 111, a spline shaft 124 extending left and right is spline-fitted in the spline hole 121, a rotating block 109 is rotatably disposed at a left end of the spline shaft 124, hinge blocks 108 are fixedly mounted on upper and lower end walls of the spline shaft 124, a clamping arm 106 is hingedly connected to an end of the hinge block 108, and a connecting rod 107 is hingedly connected between a middle portion of the clamping arm 106 and the rotating block 109.

Advantageously, as shown in fig. 1, the pushing device includes a third sliding block 125 slidably disposed in the third sliding cavity 126, the left end of the spline shaft 124 is rotatably disposed in the left end wall of the third sliding block 125, a third threaded sleeve 128 is rotatably disposed between the third sliding cavity 126 and the fifth transmission cavity 131, a fourth gear 136 is fixedly mounted on the outer surface of the third threaded sleeve 128 in the fifth transmission cavity 131, a third threaded hole 129 with a left opening is disposed in the left end wall of the third threaded sleeve 128 in the third sliding cavity 126, a third threaded rod 127 extending left and right is connected to the third threaded hole 129 in a threaded fit manner, and the left end of the third threaded rod 127 is fixedly connected to the right end wall of the third sliding block 125.

Advantageously, as shown in fig. 1, the power switching device includes a second motor 133 disposed in a left end wall of the second sliding block 134, a left extending end of an output shaft of the second motor 133 is fixedly provided with a fifth gear 135 engaged with the fourth gear 136, a third sliding hole 137 having a downward opening is disposed in a top wall of the second sliding cavity 132, a first rack 139 is slidably disposed in the third sliding hole 137, a second top pressure spring 138 is elastically disposed between the first rack 139 and the end wall of the third sliding hole 137, a first cavity 146 is disposed in a right end wall of the first sliding cavity 101, a second cavity 160 is disposed in a bottom wall of the first cavity 146, a third cavity 163 is disposed in a bottom wall of the second cavity 160, a fourth cavity 165 communicating with the third transmission cavity 123 is disposed in a bottom wall of the third cavity 163, a third rotating shaft 167 is rotatably disposed between the first cavity 146 and the second cavity 160, a sixth gear 146 is fixedly installed at the end of the third rotating shaft 167 in the first cavity 146, a ratchet wheel 168 is fixedly installed at the end of the third rotating shaft 167 in the second cavity 160, a fourth rotating shaft 161 is rotatably installed between the second cavity 160 and the third cavity 163, a ratchet groove 159 matched with the ratchet wheel 168 is fixedly installed at the end of the fourth rotating shaft 161 in the second cavity 160, a fifth rotating shaft 164 is rotatably installed between the third cavity 163 and the fourth cavity 165, a torsion spring 162 is elastically installed between the fifth rotating shaft 164 and the fourth rotating shaft 161 in the third cavity 163, a fourth bevel gear 166 meshed with the third bevel gear 122 is fixedly installed at the end of the fifth rotating shaft 164 in the fourth cavity 165, and a fourth sliding hole 147 penetrating through the first cavity 146 is arranged in the right end wall of the first sliding cavity 101, a second rack 144 engaged with the sixth gear 146 is slidably disposed in the fourth sliding hole 147, a fifth sliding hole 142 located on the left side of the third sliding hole 137 is disposed in the bottom wall of the fourth sliding hole 147, a third rack 143 is slidably disposed in the fifth sliding hole 142, a gear cavity 141 is disposed between the fifth sliding hole 142 and the third sliding hole 137 in a communicating manner, and a seventh gear 140 engaged with the first rack 139 and the third rack 143 is rotatably disposed in the gear cavity 141.

The applicant will now describe in detail the method of use of the metal forging apparatus of the present application with reference to the accompanying figures 1-2 and the specific composition of the metal forging apparatus structure of the present application described above: first, in the initial state, the first motor 104 and the second motor 133 are in a stationary state, the second sliding block 134 is located above the second sliding cavity 132, the fifth gear 135 is engaged with the fourth gear 136, and the fifth gear 135 is separated from the third gear 130.

When the device works, the high-temperature metal to be forged and formed is placed on the stamping die 112, the second motor 133 is started to rotate, the second motor 133 rotates to drive the fifth gear 135 to rotate, the fifth gear 135 rotates to drive the fourth gear 136 to rotate, the fourth gear 136 rotates to drive the third threaded sleeve 128 to rotate, the third threaded sleeve 128 rotates to drive the third threaded rod 127 to move leftwards, the third threaded rod 127 moves leftwards to drive the third sliding block 125 to move leftwards, the third sliding block 125 moves leftwards to drive the spline shaft 124 to move leftwards, the spline shaft 124 moves leftwards to drive the rotating block 109 to move leftwards, at the moment, the rotating block 109 pushes the connecting rod 107 to jack up the clamping arms 106, at the moment, the metal is pushed between the upper clamping arm 106 and the lower clamping arm 106, at this time, the second motor 133 is started to rotate reversely, the second motor 133 rotates reversely to drive the clamping arm 106 to clamp the metal block firmly, the first motor 104 is started, the first motor 104 rotates to drive the second gear 103 to rotate, the second gear 103 rotates to drive the first gear 155 to rotate, the first gear 155 rotates to drive the first threaded sleeve 154 to rotate, the first threaded sleeve 154 rotates to drive the first sliding block 157 to move left, meanwhile, the first motor 104 rotates to drive the cam 152 to rotate, the cam 152 rotates to drive the first sliding rod 150 to move up and down, the first sliding rod 150 moves up and down to forge and form the metal block, when the first sliding block 157 moves to the leftmost side, the second gear 144 loses abutting pressure, and the second sliding block 134 moves down under the action of the second abutting pressure spring 137, the second sliding block 134 moves down to drive the first rack 139 to move down, the first rack 139 moves down to drive the seventh gear 140 to rotate, the seventh gear 140 rotates to drive the third rack 143 to move up, the third rack 143 moves up to drive the second rack 144 to move left to extend into the first sliding cavity 101, at this time, the fifth gear 135 is engaged with the third gear 130, the fifth gear 135 is separated from the fourth gear 136, at this time, the second motor 133 is started to rotate, the second motor 133 rotates to drive the fifth gear 135 to rotate, the fifth gear 135 rotates to drive the third gear 130 to rotate, the third gear 130 rotates to drive the second bevel gear 119 to rotate, the second bevel gear 119 rotates to drive the first bevel gear 168 to rotate, and the first bevel gear 168 rotates to drive the second threaded sleeve 116 to rotate, the second screw sleeve 116 rotates to drive the second screw rod 113 to move downwards, the second screw rod 113 moves downwards to drive the stamping die 112 to move downwards, at this time, the first slide block 157 moves to the right to drive the sixth gear 146 to rotate, the sixth gear 146 rotates to drive the ratchet wheel 158 to rotate, the ratchet wheel 158 rotates to drive the ratchet groove 159 to rotate, the ratchet groove 159 rotates to drive the fourth bevel gear 166 to rotate, the fourth bevel gear 166 rotates to drive the fifth bevel gear 122 to rotate, the fifth bevel gear 122 rotates to drive the spline sleeve 110 to rotate, the spline sleeve 110 rotates to drive the clamping arm 106 to rotate, so as to drive the metal block to rotate ninety degrees, at this time, the second motor is started to rotate reversely, so as to drive the supporting device to reset, so as to drive the stamping die to move upwards to abut against the metal block, the first sliding block 157 moves to the right continuously to drive the second rack 144 to move to the right, the second rack 144 moves to the right to push the third rack 143 to move down, the third rack 143 moves down to drive the first rack 139 to move up, the first rack 139 moves up to drive the second sliding block 134 to move up, the fifth gear 135 is engaged with the fourth gear 136, the fifth gear 135 is separated from the third gear 130, after the forging forming is finished, the second motor 133 is started to rotate, so that the third threaded sleeve 128 is driven to rotate, the third threaded sleeve 128 is driven to rotate to drive the third sliding block 125 to move to the left, and the third sliding block 125 moves to the left to drive the clamping device to release the metal block, so that the forging forming is finished.

From the above detailed analysis it can be seen that: the device of the invention realizes the moving forging forming of the metal material by using the same power source, and simultaneously realizes the automatic turnover of the metal material in the moving process of the forging forming, so that the forging forming is more uniform.

The device utilizes the same power source to drive the clamping and the supporting of the forging forming metal, and utilizes the metal to move the forging forming power to realize the switching of the functions, thereby simplifying the structure of the device.

Therefore, the metal forging manufacturing device is more reasonable and ingenious in overall structure, convenient to use, capable of achieving moving forging forming of metal and achieving automatic overturning of the metal in the forging forming moving process, convenient to operate, stable in equipment and high in practicability, and the equipment clamps the metal in the forging forming process, so that the equipment is safer, and has high use and popularization values.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. A metal forming die comprises a die body and an operation cavity, wherein the operation cavity is positioned in the die body and provided with a left opening, a clamping device is arranged in the operation cavity, a first sliding cavity with a downward opening is arranged in the top wall of the operation cavity, a first sliding block is arranged in the first sliding cavity, a first transmission cavity is arranged in the first sliding block, a moving device is arranged in the first transmission cavity, a second transmission cavity is arranged in the right end wall of the first transmission cavity, a forging forming device is arranged in the second transmission cavity, a third transmission cavity is arranged in the bottom wall of the operation cavity, a supporting device is arranged in the third transmission cavity, a fourth transmission cavity is arranged in the right end wall of the operation cavity, a rotating device is arranged in the fourth transmission cavity, a fifth transmission cavity is arranged on the right side of the fourth transmission cavity, and a second sliding cavity with a left opening is arranged in the right end wall of the fifth transmission, a second sliding block is arranged in the second sliding cavity in a sliding manner, a power switching device is arranged in the second sliding cavity, a third sliding cavity is arranged between the fifth transmission cavity and the fourth transmission cavity, and a pushing device is arranged in the third sliding cavity; the moving device comprises a first threaded sleeve which is rotationally arranged in the first transmission cavity, a first threaded hole which is through from left to right is arranged in the first threaded sleeve, a first threaded rod which extends from left to right is connected with the first threaded hole in a threaded fit manner, the tail ends of the left side and the right side of the first threaded rod are rotationally arranged in the left end wall and the right end wall of the first sliding cavity, a first gear is fixedly arranged on the outer surface of the first threaded sleeve in the first transmission cavity, the forging forming device comprises a first rotating shaft which is rotationally arranged between the second transmission cavity and the first transmission cavity, the tail end of the left side of the first rotating shaft in the first transmission cavity is in power connection with a first motor which is fixedly arranged in the left end wall of the first transmission cavity, a second gear which is meshed with the first gear is fixedly arranged on the outer surface of the first rotating shaft in the first transmission cavity, and a cam is fixedly arranged on the outer surface of the first rotating shaft in, a first sliding hole is communicated between the second transmission cavity and the operation cavity, a first sliding rod is slidably arranged in the first sliding hole, and a first elastic reset device is elastically arranged between the first sliding rod and the end wall of the first sliding hole; the supporting device comprises a second threaded sleeve which is rotatably arranged in the third transmission cavity, a second threaded hole with an upward opening is arranged in the top wall of the second threaded sleeve, the internal thread of the second threaded hole is connected with a second threaded rod which extends upwards in a matching way, the tail end of the second threaded rod which extends upwards is fixedly provided with a stamping die, a first bevel gear is fixedly arranged on the outer surface of the second threaded sleeve in the third transmission cavity, a second sliding hole with an upward opening is arranged in the bottom wall of the operation cavity, a second sliding rod fixedly connected with the stamping die is arranged in the second sliding hole in a sliding way, a second rotating shaft is rotatably arranged between the third transmission cavity and the fifth transmission cavity, a second bevel gear meshed with the first bevel gear is fixedly installed at the tail end of the second rotating shaft in the third transmission cavity, and a third gear is fixedly installed at the tail end of the second rotating shaft in the fifth transmission cavity; the clamping device comprises a spline housing which penetrates through the fourth transmission cavity and is rotatably arranged between the third sliding cavity and the operation cavity, a third bevel gear is fixedly arranged on the outer surface of the spline housing in the fourth transmission cavity, a spline hole with a leftward opening is formed in the end wall of the left side of the spline housing in the operation cavity, a spline shaft which extends leftwards and rightwards is in spline fit connection in the spline hole, a rotating block is rotatably arranged at the tail end of the left side of the spline shaft, hinge blocks are fixedly arranged on the upper end wall and the lower end wall of the spline shaft, the tail end of each hinge block is hinged with a clamping arm, and a connecting rod is hinged between the middle part of each clamping arm; the pushing device comprises a third sliding block which is arranged in a third sliding cavity in a sliding manner, the tail end of the left side of the spline shaft is rotatably arranged in the end wall of the left side of the third sliding block, a third threaded sleeve is rotatably arranged between the third sliding cavity and the fifth transmission cavity, a fourth gear is fixedly arranged on the outer surface of the third threaded sleeve in the fifth transmission cavity, a third threaded hole with a leftward opening is formed in the end wall of the left side of the third threaded sleeve in the third sliding cavity, a third threaded rod which extends leftwards and rightwards is connected in a threaded fit manner in the third threaded hole, and the tail end of the left side of the third threaded rod is fixedly connected with the end wall of the right side of the third sliding block; the power switching device comprises a second motor arranged in the left end wall of the second sliding block, a fifth gear meshed with the fourth gear is fixedly arranged at the left extending tail end of an output shaft of the second motor, a third sliding hole with a downward opening is arranged in the top wall of the second sliding cavity, a first rack is slidably arranged in the third sliding hole, a second jacking spring is elastically arranged between the first rack and the end wall of the third sliding hole, a first cavity is arranged in the right end wall of the first sliding cavity, a second cavity is arranged in the bottom wall of the first cavity, a third cavity is arranged in the bottom wall of the second cavity, a fourth cavity communicated with the third transmission cavity is arranged in the bottom wall of the third cavity, a third rotating shaft is rotatably arranged between the first cavity and the second cavity, and a sixth gear is fixedly arranged at the tail end of the third rotating shaft in the first cavity, a ratchet wheel is fixedly installed at the tail end of the third rotating shaft in the second cavity, a fourth rotating shaft is rotatably arranged between the second cavity and the third cavity, a ratchet groove matched with the ratchet wheel is fixedly installed at the tail end of the fourth rotating shaft in the second cavity, a fifth rotating shaft is rotatably arranged between the third cavity and the fourth cavity, a torsion spring is elastically arranged between the fifth rotating shaft and the fourth rotating shaft in the third cavity, a fourth bevel gear meshed with the third bevel gear is fixedly installed at the tail end of the fifth rotating shaft in the fourth cavity, a fourth sliding hole penetrating through the first cavity is formed in the right end wall of the first sliding cavity, a second rack meshed with the sixth gear is slidably arranged in the fourth sliding hole, and a fifth sliding hole positioned on the left side of the third sliding hole is formed in the bottom wall of the fourth sliding hole, a third rack is slidably arranged in the fifth sliding hole, a gear cavity is communicated between the fifth sliding hole and the third sliding hole, and a seventh gear meshed with the first rack and the third rack is rotatably arranged in the gear cavity.