CN115194073A

CN115194073A - Metal forging platform

Info

Publication number: CN115194073A
Application number: CN202211118394.1A
Authority: CN
Inventors: 朴芳明; 季邦泽
Original assignee: Jiangsu Tianming Instrument Technology Co ltd
Current assignee: Jiangsu Tianming Instrument Technology Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2022-10-18
Anticipated expiration: 2042-09-15
Also published as: CN115194073B

Abstract

The invention discloses a metal forging table, which belongs to the field of forging tables and comprises a forging table, wherein a forging machine is arranged outside the forging table, a first groove is formed in the middle of the upper end of the forging table, a forging piece is placed in the middle of the bottom end of the first groove, first electric telescopic rods are fixedly connected to the left side and the right side of the upper end of the forging table, clamping plates are fixedly connected to the tail ends of the two groups of electric telescopic rods, a cleaning mechanism is arranged inside the forging table, a cleaning mechanism is arranged in the device, a rectangular plate right-moving brush body cleans a forging surface of the forging piece in the forging process, dust and residual metal slag falling from the upper surface of the forging piece are removed, lubricating oil in a small cavity of an air bag can enter the rectangular plate through a connecting pipe and is sprayed to the upper surface of the forging piece through a plurality of groups of spray nozzles, the lubricating oil can reduce friction force between the forging head and the forging piece, can reduce the temperature of the surface of the forging piece, and optimize the forging effect.

Description

Metal forging platform

Technical Field

The invention relates to the field of forging tables, in particular to a metal forging table.

Background

The metal forging is a processing method for obtaining a forging with certain mechanical property, certain shape and certain size by applying pressure on a metal blank by using a forging machine to generate plastic deformation, and the forging metal needs to be placed on a forging table for forging in the forging process.

But when forging the operation, can appear that piece residue remains the phenomenon on workstation and forging are surperficial, if remaining metal slag is untimely clearance on the metal forging face, can influence forged going on, and produce the dent at the forging face easily after forging, influence the roughness of forging the face after forging, some present forging stages only design some structures and clear up the piece residue on the workstation, do not clear up the piece residue on the metal forging face.

To this end, a metal forging table is proposed.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a metal forging table which can be used for cleaning metal scraps on a workbench and cleaning scraps on a metal forging surface in a forging process, so that the flatness of the forging surface is improved, and the forging effect is optimized.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a metal forging platform, is including forging the platform, the forging platform outside is provided with the forging machine, the terminal surface passes through post fixedly connected with plate body under the forging machine top, terminal surface middle part fixedly connected with forges the head under the plate body, forging bench end middle part is seted up flutedly one, the forging has been placed at a recess bottom middle part, it is all through extension board fixedly connected with electric telescopic handle one, two sets of all to forge the outside upper end left and right sides of platform the top of electric telescopic handle one all extends to and forges inside the platform, and is two sets of an end equal fixedly connected with splint of electric telescopic handle, it is provided with clearance mechanism to forge the inside.

Further, clearance mechanism includes the body of rod, spring one, rectangular channel, clamp plate and gasbag one, equal sliding connection in both sides middle part has the body of rod around recess one bottom, is located the body of rod surface of recess inside has cup jointed spring one, forge the inside recess below and two sets of body of rod corresponding position of platform and seted up the rectangular channel, it is two sets of equal sliding connection in rectangular channel inside has the clamp plate, and is two sets of the body of rod all downwardly extending to the rectangular channel inside and its end all with the clamp plate fixed connection who corresponds, it is two sets of equal fixedly connected with gasbag one between clamp plate lower extreme and the rectangular channel bottom.

Furthermore, the two groups of air bags I are divided into two chambers, the large chamber inside the two groups of air bags I is filled with gas, and the small chamber inside the two groups of air bags I is filled with lubricating oil.

Further, the terminal surface upside all passes through the connecting rod about the recess one the direction fixedly connected with horizontal pole, two sets of sliding connection has the rectangular plate between the horizontal pole, and is two sets of equal fixedly connected with gasbag two, the rear side between the inside left end of horizontal pole and the rectangular plate left end face gasbag two and the inside big cavity of rear side gasbag pass through the fixed intercommunication of connecting tube, the front side gasbag two and the inside big cavity of front side gasbag pass through the fixed intercommunication of connecting tube.

Further, the inside cavity structure that is of rectangular plate, both ends all are through the connecting tube respectively around the rectangular plate with the fixed intercommunication of the inside loculus of gasbag of both sides around with, the terminal surface pastes near forging under the rectangular plate, terminal surface fixedly connected with brush body under the rectangular plate, the terminal surface is located a plurality of groups of shower nozzles of equidistance fixedly connected with around the brush body is inside under the rectangular plate.

Furthermore, forge bench up end and be located a recess outside and seted up the ring channel, the inside sliding connection of ring channel has the ring baffle, equidistant fixedly connected with a plurality of groups rubber sand grip about two looks adjacent surfaces of ring channel and ring baffle are all, the rubber sand grip of ring baffle both sides and the inside rubber sand grip block of ring channel.

Furthermore, the cleaning mechanism further comprises a second groove, a second ejecting block and a second electric telescopic rod, the second groove is formed in the middle of the bottom end of the first groove in the forging table, the second ejecting block is connected to the inside of the second groove in a sliding mode, the second electric telescopic rod is fixedly connected to the position under the second groove in the forging table, and the top ends of the second electric telescopic rods extend upwards and are fixedly connected with the lower end face of the second ejecting block.

Furthermore, the position, close to the bottom of the groove II, inside the forging platform is rotatably connected with a first annular block through a bearing, the first annular block is connected with the electric telescopic rod II in a spiral transmission mode, the position, inside the forging platform, of the left side and the right side of the electric telescopic rod II are both provided with air cavities, the middle of each of the two groups of air cavities is rotatably connected with a lead screw through a bearing, the outer surface of the lead screw inside the air cavity is connected with an extrusion plate in a spiral transmission mode, the lower end of the first annular block is arranged to be of a conical structure and provided with teeth, the two groups of lead screws are arranged, and extend upwards to the outside of the air cavity and are fixedly connected with conical gears at the top ends, and the two groups of conical gears are meshed with the lower end of the annular block.

Furthermore, the inside of the second groove is located outside the top block and is connected with a second annular block in a sliding mode, the second annular block is far away from the second annular nozzle group fixedly connected with the outer surface of the top block in an annular equidistant mode, the second annular block is fixedly connected with a plurality of second spring groups in an annular equidistant mode between the lower end face of the second annular block and the bottom end of the second groove, the inside of the second annular block is of a cavity structure, and the two annular blocks are fixedly communicated with the inside of the second annular block through connecting pipes.

Furthermore, an annular leak hole is formed in the forging table and close to the edge of the bottom end of the groove, the lower ends of the outer surfaces of the four sides of the forging table are fixedly connected with collecting boxes, and inclined cavities are formed in the forging table and located between the collecting boxes and the annular leak hole.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) The brush body that moves right of rectangle board cleans the forging face in the forging process, sweeps away the dust and the remaining metal slag that the forging upper surface dropped, and inside the inside lubricating oil of gasbag one well loculus can enter into the rectangle board through the connecting tube to spout the upper surface to the forging through a plurality of groups of shower nozzles, lubricating oil not only can reduce the frictional force between forging head and the forging, can also reduce the temperature on forging surface, optimizes the forging effect.

(2) After the forging is forged, controlling the second electric telescopic rod to drive the jacking block to move upwards, enabling the jacking block to move upwards to drive the forging to move upwards until the jacking block ejects the forging to the outside of the first groove, then taking down the forged forging, in the upward extending process of the rod body of the second electric telescopic rod, the extrusion plate can move downwards and extrude gas in the cavity, the part of gas can enter the inside of the second annular block through the connecting pipe after being extruded, because the second annular block loses the extrusion of the forging, the second annular block is ejected to the outside of the second groove under the action of the second springs, the gas in the second annular block is ejected to the bottom end face of the first groove through the second nozzles of the plurality groups, metal slag generated in the forging process of the bottom end face of the first groove is blown outwards to the annular leak hole, then the metal slag slides to the inside of the collection box through the inclined cavity, and therefore collection of the metal slag is achieved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an elevational cross-sectional view of the overall structure of the present invention;

FIG. 3 is a cross-sectional view taken at B-B of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of the invention at C of FIG. 2;

FIG. 5 is an enlarged view of the invention at D in FIG. 2;

FIG. 6 is an enlarged view of the invention at E in FIG. 2;

FIG. 7 is a top cross-sectional view of a forging station of the present invention.

The numbering in the figures illustrates:

1. a forging station; 11. a forging machine; 12. a plate body; 13. forging a head; 14. a first groove; 15. forging; 16. a first electric telescopic rod; 17. a splint; 2. a rod body; 21. a first spring; 22. a rectangular groove; 23. pressing a plate; 24. a first air bag; 25. a cross bar; 26. a second air bag; 27. a rectangular plate; 271. a first spray nozzle; 272. a brush body; 3. an annular groove; 31. an annular baffle; 4. a second groove; 41. a top block; 42. a second electric telescopic rod; 43. a first annular block; 44. an air cavity; 45. a screw rod; 46. a compression plate; 47. a bevel gear; 48. a second annular block; 481. a second spring; 482. a second spray head; 49. an annular leak; 491. a tilting cavity; 492. and (4) collecting the box.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, a metal forging table comprises a forging table 1, a forging machine 11 is arranged outside the forging table 1, a plate body 12 is fixedly connected to the lower end face of the top of the forging machine 11 through a post, a forging head 13 is fixedly connected to the middle of the lower end face of the plate body 12, a groove 14 is formed in the middle of the upper end of the forging table 1, a forging piece 15 is placed in the middle of the bottom end of the groove 14, electric telescopic rods 16 are fixedly connected to the left and right sides of the upper end of the outer portion of the forging table 1 through supporting plates, the top ends of the two electric telescopic rods 16 extend into the forging table 1, a clamping plate 17 is fixedly connected to the ends of the two electric telescopic rods 16, a cleaning mechanism is arranged inside the forging table 1 and comprises a rod body 2, a spring 21, rectangular grooves 22, a pressing plate 23 and an air bag 24, the middle of the front and rear sides of the bottom end of the groove 14 is slidably connected with the rod body 2, the outer surface of the rod body 2 located inside the groove 14 is sleeved with the spring 21, a large air bag chamber is connected to the air bag chamber, the air bag chamber is connected with the air chamber formed by the air bag 24, the small air bag chamber, the air chamber is formed by the air chamber formed by connecting the small air bag chamber with the air chamber and the rectangular grooves 22, all through connecting rod left and right sides fixedly connected with horizontal pole 25, two sets of terminal surface upside around recess 14 sliding connection has rectangular plate 27 between the horizontal pole 25, and is two sets of equal fixedly connected with gasbag two 26 between inside left end of horizontal pole 25 and the rectangular plate 27 left end face, the rear side gasbag two 26 and the inside big cavity of rear side gasbag 24 pass through even fixed intercommunication of pipe, the front side gasbag two 26 and the inside big cavity of front side gasbag 24 pass through even fixed intercommunication of pipe, the inside cavity structure that is of rectangular plate 27, both ends are all through even pipe respectively with the fixed intercommunication of the inside little cavity of gasbag 24 of front and back both sides around rectangular plate 27, terminal surface subsides near forging 15 under rectangular plate 27, terminal surface fixedly connected with brush body 272 under rectangular plate 27, terminal surface is located brush body 272 inside around equidistance fixedly connected with a plurality of group shower nozzle 271, forging platform 1 up end is located recess one 14 outside and has seted up ring channel 3, ring channel 3 inside sliding connection has ring baffle 31, ring channel 3 and ring baffle 31 are all connected with a plurality of equidistance fixed joint group sand grip about two adjacent surfaces of sand grip are the sand grip the ring rubber baffle 31 the inside the block 3 and the ring grip.

By adopting the scheme, the rectangular plate 27 is positioned at the left side of the forging piece 15 in the initial state, the two first electric telescopic rods 16 clamp the forging piece 15 by controlling the movement of the clamping plate 17, when forging is needed, a power switch of the forging machine 11 is turned on, the forging machine 11 drives the plate body 12 and the forging head 13 to move downwards, the plate body 12 contacts with the front and rear two groups of rod bodies 2 in the process, the plate body 12 continues to move downwards after contacting with the two groups of rod bodies 2, at the moment, the two groups of rod bodies 2 slide downwards, the two groups of pressing plates 23 downwards press the first air bags 24, after the first air bags 24 are pressed, air in large chambers of the front and rear two groups of first air bags 24 respectively enters into the front and rear two groups of second air bags 26 through the connecting pipe, after the two groups of second air bags 26 are filled with air, the two groups of air bags extend rightwards and drive the rectangular plate 27 to move rightwards, and when the rectangular plate 27 moves rightwards, the brush 272 fixedly connected with the lower end surface cleans the forging surface of the forging piece 15, sweeping dust and residual metal slag falling from the upper surface of the forging 15, when the air bag I24 is extruded downwards, lubricating oil in the small cavity can enter the rectangular plate 27 through the connecting pipe and is sprayed to the upper surface of the forging 15 through the plurality of groups of first spray nozzles 271, the lubricating oil can reduce the friction force between the forging heads 13 and the forging 15 and can also reduce the temperature of the surface of the forging 15, the forging effect is optimized, when the forging head 13 is driven by the forging machine 11 to move downwards to be in contact with the forging 15, the two groups of air bags 26 are extended rightwards to the extreme extent, the rectangular plate 27 just moves to the right side of the forging 15 at the moment, the forging head 13 impacts the forging 15 downwards to realize forging, after one round of forging is completed, the forging machine 11 drives the forging head 13 and the plate body 12 to move upwards, the rod body 2 moves upwards under the action of the first spring 21 in the upward movement process of the plate body 12, and the air bags I24 gradually recover to the original state, the second air bag 26 is an elastic air bag, and in the process, the gas in the front and rear two air bags 26 respectively enters the large chambers of the front and rear two air bags 24 through the connecting pipe under the action of suction force, the air bags are shortened leftwards due to the reduction of the gas in the two air bags 26, so that the rectangular plate 27 moves leftwards, the small chambers in the air bags 24 suck lubricating oil from the inside of the oil tank to supplement under the action of the one-way valve, preparation is made for the next round of lubricating work, the rectangular plate 27 just moves to the left side of the forging piece 15 after the two groups of rod bodies 2 recover to the original positions, then the forging machine 11 drives the forging head 13 to move downwards again, so that the forging piece 15 is forged in a circulating mode, the annular baffle plate 31 stretches upwards from the annular groove 3 in the forging process, the depth of the forging groove one 14 is increased, and the probability that metal scraps generated in the subsequent forging process splash to the outside of equipment is reduced.

Specifically, as shown in fig. 1, 2, 3, 6 and 7, the cleaning mechanism further includes a second groove 4, a second ejector block 41 and a second electric telescopic rod 42, the second groove 4 is formed in the middle of the bottom end of the first groove 14 in the forging table 1, the second ejector block 41 is slidably connected in the second groove 4, the second electric telescopic rod 42 is fixedly connected in the position under the second groove 4 in the forging table 1, the top end of the second electric telescopic rod 42 extends upward and is fixedly connected with the lower end face of the first ejector block 41, a first annular block 43 is rotatably connected in the position close to the bottom of the second groove 4 in the forging table 1 through a bearing, the first annular block 43 is in screw transmission connection with the second electric telescopic rod 42, air cavities 44 are formed in the left side and the right side of the second electric telescopic rod 42 in the forging table 1, and a screw rod 45 is rotatably connected in the middle of the two air cavities 44 through a bearing, the outer surface of a screw rod 45 positioned inside the air cavity 44 is connected with an extrusion plate 46 in a spiral transmission mode, the lower end of a first annular block 43 is arranged to be of a conical structure and provided with teeth, two groups of screw rods 45 extend upwards to the outside of the air cavity 44, the top end of each screw rod 45 is fixedly connected with a conical gear 47, two groups of conical gears 47 are meshed with the lower end of the first annular block 43, a second annular block 48 is slidably connected inside a second groove 4 and positioned on the outer side of the top block 41, a plurality of groups of spray heads 482 are fixedly connected to the outer surface, far away from the top block 41, of the second annular block 48 in an annular equidistant mode, a plurality of groups of springs 481 are fixedly connected between the lower end face of the second annular block 48 and the bottom end of the second groove 4 in an annular equidistant mode, the inside of the second annular block 48 is of a cavity structure, the two groups of air cavities 44 are fixedly communicated with the inside of the second annular block 48 through connecting pipes, and annular leakage holes 49 are formed in the forging platform 1 and are close to the bottom end edge of the first groove 14, the lower ends of the outer surfaces of the four sides of the forging platform 1 are fixedly connected with a collecting box 492, and inclined cavities 491 are formed in the forging platform 1 and located between the collecting box 492 and the annular leakage holes 49.

By adopting the scheme, after the forging piece 15 is forged, the annular baffle plate 31 is pressed downwards to restore the forging piece, the working of the forging machine 11 is stopped, then the electric telescopic rod II 42 is controlled to drive the top block 41 to move upwards, the top block 41 moves upwards to drive the forging piece 15 to move upwards until the top block 41 ejects the forging piece 15 out of the groove I14, then the forged forging piece 15 is taken down, in the process that the rod body of the electric telescopic rod II 42 extends upwards, the rod body of the electric telescopic rod II 42 is in spiral transmission connection with the annular block I43, the annular block I43 rotates in the process, so that the two groups of conical gears 47 are driven to rotate, the two groups of lead screws 45 are driven to rotate when the rod body of the electric telescopic rod II 42 rotates, the extrusion plate 46 is located at the upper part of the air cavity in the initial state, when the two groups of lead screws 45 rotate, the extrusion plate 46 moves downwards and extrudes air in the air cavity 44, the air enters the annular block II 48 through the connecting pipe after being extruded, the air enters the annular block II 48 through the connecting pipe, and then the annular block II 48 is ejected from the bottom end surface of the inclined groove I14 to the groove II 14, and the annular slag collection surface 14 is ejected out of the annular block II 14, and the annular slag collection surface 14 is blown out of the annular block II 14 in the process.

The working principle is as follows: the method comprises the steps that a rectangular plate 27 is located on the left side of a forging piece 15 in an initial state, two groups of first electric telescopic rods 16 clamp the forging piece 15 by controlling movement of a clamping plate 17, when forging is needed, a power switch of a forging machine 11 is turned on, the forging machine 11 drives a plate body 12 and a forging head 13 to move downwards, the plate body 12 contacts with two groups of front and rear rods 2 in the process, the plate body 12 continues to move downwards after contacting with the two groups of rods 2, at the moment, the two groups of rods 2 slide downwards, two groups of pressing plates 23 downwards press air bags 24, the air in large chambers of the front and rear groups of air bags 24 respectively enters into two groups of front and rear air bags 26 through connecting pipes, the two groups of air bags 26 are filled with air and extend rightwards to drive the rectangular plate 27 to move rightwards, brushes 272 fixedly connected with lower end faces of the rectangular plate 27 clean forging surfaces of the forging piece 15 when the rectangular plate 27 moves rightwards to clean forging surfaces of the forging piece 15, dust falling from the upper surfaces of the forging piece 15 and residual metal slag are removed, when lubricating oil in the forging piece 15 and the forging head 13 moves downwards, and the forging piece 15 is moved to the forging machine, and the forging piece 15, when the forging piece moves downwards, the forging piece 13, and the forging process that the lubricating oil spraying effect of the forging piece 15 is reduced, and the forging piece 15 is reduced, when the forging piece 13 is forged piece 13, the forging piece is forged piece moved downwards, because the second air bag 26 is an elastic air bag, and the air in the front and the rear two air bags 26 respectively enters the large chambers of the front and the rear two air bags 24 through the connecting pipe under the action of suction force in the process, the air in the two air bags 26 is reduced to cause the air bags to be shortened leftwards, so that the rectangular plate 27 moves leftwards, the small chambers in the air bags 24 suck lubricating oil from the inside of an oil tank to supplement under the action of a one-way valve to prepare for the next round of lubricating work, when the two groups of rod bodies 2 recover to the original positions, the rectangular plate 27 just moves to the left side of the forging piece 15, then the forging machine 11 drives the forging head 13 to move downwards again, so as to circulate, the forging piece 15 is forged, the annular baffle plate 31 stretches upwards from the annular groove 3 in the forging process to increase the depth of the forging groove one 14, further, in the subsequent forging process, the probability that metal scraps generated in the forging process splash to the outside of the equipment is reduced, when the forging piece 15 is forged, the annular baffle plate 31 is pressed downwards to restore the original position, the forging machine 11 stops working, then the electric telescopic rod II 42 is controlled to drive the ejector block 41 to move upwards, the ejector block 41 moves upwards to drive the forging piece 15 to move upwards until the ejector block 41 ejects the forging piece 15 out of the groove I14, then the forged forging piece 15 is taken down, in the process that the rod body of the electric telescopic rod II 42 extends upwards, the rod body of the electric telescopic rod II 42 is in spiral transmission connection with the annular block I43, the annular block I43 rotates in the process, so that the two groups of conical gears 47 are driven to rotate, the two groups of conical gears 47 drive the two groups of screw rods 45 to rotate, the extrusion plate 46 is positioned at the upper part of the air cavity in the initial state, when the two groups of screw rods 45 rotate, the extrusion plate 46 moves downwards and extrudes air in the air cavity 44, and the air enters the annular block II 48 through the connecting pipe after being extruded, because the second annular block 48 loses the extrusion of the forged piece 15, the second annular block 48 is ejected out of the second groove 4 under the action of the plurality of groups of second springs 481, gas inside the second annular block 48 is ejected to the bottom end face of the first groove 14 through the plurality of groups of second nozzles 482, metal slag generated in the forging process of the bottom end face of the first groove 14 is blown outwards into the annular leakage hole 49, and then the metal slag slides into the collecting box 492 through the inclined cavity 491, so that the metal slag is collected.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A metal forging stage, including forging stage (1), its characterized in that: forge platform (1) outside and be provided with forging machine (11), the terminal surface passes through post fixedly connected with plate body (12) under forging machine (11) top, terminal surface middle part fixedly connected with forges head (13) under plate body (12), forge platform (1) upper end middle part and seted up recess one (14), forging (15) have been placed at recess one (14) bottom middle part, forge platform (1) outside upper end left and right sides all through extension board fixedly connected with electric telescopic handle one (16), two sets of the top of electric telescopic handle one (16) all extends to and forges platform (1) inside, and is two sets of electric telescopic handle one (16) end equal fixedly connected with splint (17), forge platform (1) inside clearance mechanism that is provided with.

2. The metal forging stage as recited in claim 1, wherein: clearance mechanism includes the body of rod (2), spring (21), rectangular channel (22), clamp plate (23) and gasbag (24), the equal sliding connection in both sides middle part has the body of rod (2) around recess (14) bottom, is located the inside body of rod (2) surface of recess (14) has cup jointed spring (21), forge platform (1) inside be located recess (14) below and two sets of bodies of rod (2) correspond the position and seted up rectangular channel (22), two sets of the inside equal sliding connection of rectangular channel (22) has clamp plate (23), and is two sets of the equal downwardly extending of the body of rod (2) is inside and its end all with clamp plate (23) fixed connection that corresponds to rectangular channel (22), and is two sets of equal fixedly connected with gasbag (24) between clamp plate (23) lower terminal surface and rectangular channel (22) bottom.

3. The metal forging stage of claim 2, wherein: the first air bags (24) in the two groups are divided into two chambers, the large chamber inside the first air bags (24) in the two groups is filled with gas, and the small chamber inside the first air bags (24) in the two groups is filled with lubricating oil.

4. The metal forging stage of claim 2, wherein: the terminal surface upside all is through connecting rod left and right sides direction fixedly connected with horizontal pole (25) around recess (14), and is two sets of sliding connection has rectangular plate (27) between horizontal pole (25), and is two sets of equal fixedly connected with gasbag two (26) between horizontal pole (25) inside left end and rectangular plate (27) left end face, the rear side gasbag two (26) and the inside big cavity of rear side gasbag (24) are through the fixed intercommunication of connecting pipe, the front side gasbag two (26) and the inside big cavity of front side gasbag (24) are through the fixed intercommunication of connecting pipe.

5. The metal forging stage of claim 4, wherein: rectangular plate (27) is inside to be the cavity structure, both ends all through the connecting tube respectively around rectangular plate (27) with the fixed intercommunication of the gasbag inside of front and back both sides (24), terminal surface subsides nearly forging (15) under rectangular plate (27), terminal surface fixedly connected with brush body (272) under rectangular plate (27), the terminal surface is located brush body (272) inside around equidistance fixedly connected with a plurality of groups shower nozzle (271) under rectangular plate (27).

6. The metal forging stage of claim 2, wherein: forge platform (1) up end and be located recess (14) the outside and seted up ring channel (3), ring channel (3) inside sliding connection has ring baffle (31), equal equidistance fixedly connected with a plurality of groups rubber sand grip about two looks adjacent surfaces of ring baffle (3) and ring baffle (31), the rubber sand grip of ring baffle (31) both sides and the inside rubber sand grip block of ring channel (3).

7. The metal forging stage of claim 2, wherein: clearance mechanism still includes recess two (4), kicking block (41) and electric telescopic handle two (42), forge platform (1) inside be located recess one (14) bottom middle part position and offer recess two (4), recess two (4) inside sliding connection has kicking block (41), forge platform (1) inside be located recess two (4) under position fixedly connected with electric telescopic handle two (42), electric telescopic handle two (42) top upwards extend and with kicking block (41) under terminal surface fixed connection.

8. The metal forging stage of claim 7, wherein: forge two (4) bottom positions of inside recess two (4) of platform (1) and rotate through the bearing and be connected with annular piece (43), screw drive is connected between annular piece (43) and the electric telescopic handle two (42), forge platform (1) inside and be located the electric telescopic handle two (42) left and right sides and all seted up air cavity (44), and is two sets of air cavity (44) middle part all rotates through the bearing and is connected with lead screw (45), is located the equal screw drive in lead screw (45) surface of air cavity (44) inside is connected with stripper plate (46), annular piece (43) lower extreme sets up to the toper structure and distributes and has the tooth, and is two sets of lead screw (45) all upwards extend to air cavity (44) outside and the equal fixedly connected with conical gear (47) in top, and is two sets of conical gear (47) all mesh with annular piece (43) lower extreme.

9. The metal forging stage of claim 8, wherein: the inside top block (41) that is located of recess two (4) outside sliding connection has annular piece two (48), the surface annular equidistance fixedly connected with a plurality of shower nozzles of group two (482) of top block (41) are kept away from to annular piece two (48), annular equidistance fixedly connected with a plurality of groups spring two (481) between terminal surface and recess two (4) bottom under annular piece two (48), annular piece two (48) inside is the cavity structure, and is two sets of air cavity (44) all are through connecting pipe and the inside fixed intercommunication of annular piece two (48).

10. The metal forging station as recited in claim 8, wherein: an annular leakage hole (49) is formed in the forging table (1) close to the edge of the bottom end of the first groove (14), the lower ends of the outer surfaces of the four sides of the forging table (1) are fixedly connected with a collecting box (492), and inclined cavities (491) are formed in the forging table (1) between the collecting box (492) and the annular leakage hole (49).