CN113618002A

CN113618002A - Semi-automatic tool for pressing corrugated pipe and operation method

Info

Publication number: CN113618002A
Application number: CN202110610608.6A
Authority: CN
Inventors: 刘红涛; 陈小辉
Original assignee: Nanjing Hanmingzhi Intelligent Technology Co Ltd
Current assignee: Nanjing Hanmingzhi Intelligent Technology Co Ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-11-09
Also published as: WO2022252332A1

Abstract

The invention discloses a semi-automatic tool for pressing a corrugated pipe and an operation method, and belongs to the technical field of corrugated pipe production equipment. The utility model provides a press bellows semi-automatization frock, includes install bin and punching machine, fixed connection still includes at the top inner wall of install bin on the punching machine: the mounting disc is rotationally connected to the mounting box; a mounting seat fixed on the mounting plate; the mounting column is connected to the mounting seat in a sliding mode, and a third sliding groove is formed in the mounting column; the first ejector block slides in the third sliding groove through the connecting block; the second ejector block is fixedly connected to the mounting column and is positioned at the bottom of the mounting column; according to the invention, the bottom of the pipeline is fixed through the fixed second ejector block, the top of the pipeline is fixed through the first ejector block, and the first ejector block can vertically slide down along with the descending of the top of the pipeline, so that the quality reduction of the produced product caused by the inclination or the shaking of the pipeline in the process of forging and pressing the pipeline is prevented.

Description

Semi-automatic tool for pressing corrugated pipe and operation method

Technical Field

The invention relates to the technical field of corrugated pipe production equipment, in particular to a semi-automatic tool for pressing a corrugated pipe and an operation method.

Background

Among the prior art, because the length that the ripple appears on the pipeline leads to the pipeline shortens when pressing bellows, consequently the pipeline top can't be fixed, also consequently when forging and pressing the pipeline, pipeline itself can take place to rock to lead to the unqualified corrugated pipe of forging and pressing department, so need design one kind and can carry out the pressure bellows semi-automatization frock fixed to the pipeline upper end.

Disclosure of Invention

The invention aims to solve the problem that a corrugated pipe shakes during forging and pressing in the prior art, and provides a semi-automatic tool for pressing the corrugated pipe.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a press bellows semi-automatization frock, includes install bin and punching machine, fixed connection still includes at the top inner wall of install bin on the punching machine:

the mounting disc is rotatably connected to the mounting box;

the mounting seat is fixed on the mounting disc;

a mounting post slidably coupled to the mounting base,

wherein,

a third sliding groove is formed in the mounting column;

the first top block slides in the third sliding groove through a connecting block;

the second ejector block is fixedly connected to the mounting column and is positioned at the bottom of the mounting column;

the positioning assembly is arranged in the mounting column and used for positioning the first ejector block;

and the adjusting assembly is arranged in the mounting seat and used for controlling the mounting column to slide.

In order to facilitate the location of the first ejection block, the positioning assembly is preferred, the positioning assembly comprises an installation block, a first sliding groove is formed in the installation column, the installation block is connected in the first sliding groove in a sliding mode, a second sliding groove is formed in the installation block, a push rod is connected in the second sliding groove in a sliding mode, a groove clamped with the push rod is formed in the first ejection block, an elastic piece is arranged in the second sliding groove, and two ends of the elastic piece are respectively abutted to the inner wall of the push rod and the inner wall of the second sliding groove.

In order to avoid the ejector rod from being stuck, the output end of the ejector rod is preferably in a hemispherical shape.

In order to facilitate the adjustment of the height of the mounting block, preferably, a threaded rod is rotatably connected in the mounting column, and a threaded hole corresponding to the threaded rod is formed in the mounting block.

In order to reduce the resistance of the third sliding groove, preferably, the side wall of the mounting column is fixedly connected with a piston cylinder, the input end of the piston cylinder is communicated with the lubricating oil tank through a second oil pipe, the output end of the piston cylinder is communicated with the third sliding groove through a first oil pipe, the mounting column is rotatably connected with a threaded cylinder, the threaded cylinder is connected with a reciprocating screw rod through threads, the bottom of the reciprocating screw rod is fixedly connected with a rectangular piston plate, the rectangular piston plate slides in the piston cylinder, and the threaded cylinder is in transmission connection with a threaded rod through a second transmission set.

In order to transmit the pipeline, preferably, the bottom fixedly connected with motor of install bin, the output fixedly connected with drive shaft of motor, the one end and the mounting disc fixed connection of motor are kept away from to the drive shaft, it is connected with the chamber door to rotate on the install bin, be equipped with the control button who is used for controlling the motor on the chamber door.

In order to facilitate clamping of pipelines with different thicknesses, the adjusting assembly preferably comprises a rotating shaft, a worm-shaped disc is fixedly connected to the top of the rotating shaft, the worm-shaped disc is rotatably connected into a mounting seat, protruding teeth meshed with the worm-shaped disc are arranged at the bottom of the mounting column, an adjusting rod is rotatably connected onto the mounting seat, and the adjusting rod is in transmission connection with the rotating shaft through a first transmission set.

In order to reduce the resistance of the connecting block to sliding, preferably, the connecting block is provided with balls.

In order to improve the clamping force, preferably, the output end of the first ejecting block is provided with anti-skid rubber.

An operation method of a semi-automatic tool for pressing a corrugated pipe comprises the following steps: the method comprises the following steps:

the method comprises the following steps: the position of the mounting block is adjusted by rotating the threaded rod according to the length of the pipeline to be processed, and when the threaded rod rotates, the piston cylinder sucks lubricating oil in the lubricating oil tank and sends the lubricating oil into the third sliding groove for lubrication;

step two: sliding the first ejector block to the position of the mounting block, and inserting the clamping rod into the groove to fix the first ejector block;

step three: placing the pipeline to be processed between the mounting columns, rotating the adjusting rod, and enabling the adjusting rod to simultaneously slide a plurality of groups of mounting columns through the spiral disc, so as to clamp the pipeline;

step four: the motor rotates the mounting disc, the mounting disc conveys the pipeline to the bottom of the punching machine, and the punching machine forges and presses the pipeline;

step five: in the forging and pressing process, impact force enables the pipeline to be instantly shortened, when the pipeline is shortened, the top of the pipeline slides downwards, so that the first ejector block is separated from the clamping rod, the first ejector block continuously slides downwards along with continuous forging and pressing until the forging and pressing of the pipeline are finished, and when the pipeline is replaced on another station;

step six: the punching machine resets, and the motor sends the pipeline of taking the forging and pressing to the bottom of punching machine, sends the station of filling the pipeline with the pipeline of forging and pressing, takes off the pipeline of forging and pressing by the staff and changes into the pipeline of waiting to forge and press.

Compared with the prior art, the invention provides a semi-automatic tool for pressing a corrugated pipe, which has the following beneficial effects:

1. this pressure bellows semi-automatization frock, through rotating the threaded rod, the threaded rod makes the installation piece slide from top to bottom in first spout, follows the height of control installation piece, and then is convenient for add man-hour to unified length pipeline and can fix a position first kicking block fast, and can take place to shrink through making the ejector pin by the atress to be convenient for advance interim location to first kicking block.

2. This kind of pressure bellows semi-automatization frock, through rotating the threaded rod, the threaded rod makes a screw cylinder rotate through second transmission group, and a screw cylinder makes rectangle piston plate reciprocating slide in a piston cylinder through reciprocal lead screw to send into the third spout with the lubricating oil in the lubricating-oil tank, reduce the coefficient of friction of third spout cell wall, and then avoid first kicking block card to die.

3. This pressure bellows semi-automatization frock sets up the outside at the chamber door through the control button with starter motor to prevent that the staff from touching control button when changing the pipeline and leading to the motor to start, and then avoid the staff to be organized the scratch by the installation.

The device has the advantages that the bottom of the pipeline is fixed through the fixed second ejector block, the top of the pipeline is fixed through the first ejector block, and the first ejector block can vertically slide down along with the descending of the top of the pipeline, so that the quality of produced products is prevented from being reduced due to the fact that the pipeline inclines or shakes in the process of forging and pressing the pipeline.

Drawings

Fig. 1 is a front view of a semi-automatic tool for pressing a corrugated pipe according to the present invention;

FIG. 2 is a main sectional view of a semi-automatic tool for pressing a corrugated pipe according to the present invention;

FIG. 3 is a partially enlarged view of a semi-automatic tooling for pressing corrugated pipes in FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of part A of the semi-automatic tooling for pressing corrugated pipes in FIG. 3 according to the present invention;

FIG. 5 is a schematic structural view of a part C in FIG. 3 of a semi-automatic tooling for pressing a corrugated pipe according to the present invention;

FIG. 6 is a schematic structural view of a part B in FIG. 4 of a semi-automatic tooling for pressing a corrugated pipe according to the present invention;

fig. 7 is a schematic structural view of a mounting plate for a semi-automatic tooling drawing for pressing a corrugated pipe according to the present invention.

In the figure: 1. installing a box; 101. mounting a disc; 102. a box door; 103. a control button; 2. a punch press; 3. a mounting seat; 301. a rotating shaft; 302. adjusting a rod; 303. a first transmission set; 304. a volute shaped disk; 4. mounting a column; 401. a threaded rod; 402. a first chute; 403. mounting blocks; 4031. a second chute; 4032. a top rod; 4033. an elastic member; 404. a third chute; 405. a first top block; 406. connecting blocks; 4061. a ball bearing; 407. a lubricating oil tank; 408. a second top block; 5. a piston cylinder; 501. a first oil pipe; 502. a second oil pipe; 6. a threaded barrel; 601. a reciprocating screw rod; 602. a rectangular piston plate; 603. a second transmission set; 7. a motor; 701. a drive shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The first embodiment is as follows:

referring to FIGS. 1-7: the utility model provides a press bellows semi-automatization frock, includes install bin 1 and punching machine 2, fixed connection still includes at the top inner wall of install bin 1 on punching machine 2: a mounting plate 101 rotatably connected to the mounting case 1; a mounting base 3 fixed on the mounting plate 101; the mounting column 4 is connected to the mounting base 3 in a sliding manner, wherein a third sliding groove 404 is formed in the mounting column 4; a first top block 405 sliding in the third sliding groove 404 through a connection block 406; the second top block 408 is fixedly connected to the mounting column 4 and is positioned at the bottom of the mounting column 4; a positioning assembly disposed within the mounting post 4 for positioning the first top block 405; and the adjusting assembly is arranged in the mounting seat 3 and used for controlling the mounting column 4 to slide.

The pipeline to be processed is placed between the four groups of mounting columns 4, the push rods 4032 are fixed through the positioning assembly, the four groups of mounting columns 4 are moved towards the pipeline simultaneously through the adjusting assembly, the first ejector block 405 and the second ejector block 408 clamp the pipeline, the fixed pipeline is conveyed to the bottom of the punching machine 2, a sensor system for positioning is arranged on the punching machine 2 and the mounting seat 3, so that the punching machine 2 and the pipeline are aligned conveniently, the punching head of the punching machine 2 can accurately penetrate into the pipeline, when the punching machine 2 performs forging and pressing on the pipeline, the pipeline is corrugated, the length of the pipeline is shortened, the top of the pipeline is lowered, the first ejector block 405 is separated from the positioning assembly through the force generated when the pipeline is corrugated, the first ejector block 405 slides downwards in the third sliding groove 404 through the connecting block 406, and the descending distance is consistent with the descending distance of the top of the pipeline, thereby prevent that the in-process pipeline of forging and pressing from rocking, influence the corrugated quality of pipeline forging and pressing department.

Example two:

referring to FIGS. 4-5: the utility model provides a press bellows semi-automatization frock, it is basically the same with embodiment one, furthermore, the locating component includes installation piece 403, first spout 402 has been seted up in the erection column 4, installation piece 403 sliding connection is in first spout 402, second spout 4031 has been seted up in installation piece 403, sliding connection has ejector pin 4032 in second spout 4031, the recess of buckling with ejector pin 4032 has been seted up on first ejector pin 405, be equipped with elastic component 4033 in the second spout 4031, the both ends of elastic component 4033 offset with ejector pin 4032 and second spout 4031 inner wall respectively, the output of ejector pin 4032 is the hemisphere, the internal rotation of erection column 4 is connected with threaded rod 401, set up the screw hole corresponding with threaded rod 401 on the installation piece 403.

The threaded rod 401 is rotated, under the action of the threaded rod 401 and the first sliding groove 402, the mounting block 403 slides upwards and downwards along with the change of the rotation direction of the threaded rod 401, so that the height of the mounting block 403 is controlled, when the first top block 405 slides to the top bar 4032, the first top block 405 enables the push bar 4032 to slide towards the second sliding groove 4031 through the hemispherical head of the push bar 4032, the elastic piece 4033 is contracted, when the hemispherical head of the push bar 4032 moves to the groove, the elastic piece 4033 rebounds, the hemispherical head of the push bar 4032 is clamped into the groove, the first top block 405 is fixed, and the situation that the top of the pipeline cannot be clamped due to the fact that the first top block 405 slides downwards in the moving process of the mounting column 4 is prevented.

Example three:

referring to fig. 4 and 6: the utility model provides a press bellows semi-automatization frock, it is basically the same with embodiment two, further, the lateral wall fixedly connected with piston cylinder 5 of erection column 4, the input of piston cylinder 5 is linked together through second oil pipe 502 and lubricating-oil tank 407, the output of piston cylinder 5 is linked together through first oil pipe 501 and third spout 404, it has threaded cylinder 6 to rotate on the erection column 4, threaded cylinder 6 goes up threaded connection has reciprocal lead screw 601, the bottom fixedly connected with rectangle piston plate 602 of reciprocal lead screw 601, rectangle piston plate 602 slides in piston cylinder 5, threaded cylinder 6 is connected with the transmission of threaded rod 401 through second transmission group 603, be equipped with ball 4061 on the connecting block 406.

The threaded rod 401 is rotated, the threaded rod 401 rotates the threaded cylinder 6 through the second transmission set 603, the rectangular piston plate 602 is defined by the piston cylinder 5, preventing rotation of the rectangular piston plate 602, under the action of the rectangular piston plate 602 and the piston cylinder 5, the reciprocating screw rod 601 is lifted and lowered in a reciprocating manner under the action of the screw thread, thereby causing the rectangular piston plate 602 to slide reciprocally in the piston cylinder 5, thereby drawing the lubricating oil in the lubricating oil tank 407 into the piston cylinder 5 through the second oil pipe 502, then, the lubricating oil is sent into the third sliding chute 404 through the first oil pipe 501 to lubricate the chute walls, so that the resistance in the third sliding chute 404 is reduced, thereby facilitating the connecting block 406 to slide in the third sliding groove 404, further reducing the contact surface with the third sliding groove 404 by the balls 4061, thereby reducing the friction force, thereby further reducing the sliding resistance of the connection block 406 and thus facilitating the first top block 405 to slide down with the top of the pipe.

Example four:

referring to FIGS. 1-2: the utility model provides a press bellows semi-automatization frock, is the same basically with embodiment two, and further, the bottom fixedly connected with motor 7 of install bin 1, the output fixedly connected with drive shaft 701 of motor 7, the one end and the mounting disc 101 fixed connection of motor 7 are kept away from to drive shaft 701, rotate on the install bin 1 and be connected with chamber door 102, are equipped with the control button 103 that is used for controlling motor 7 on the chamber door 102.

Control motor 7 through control button 103 and start, motor 7 rotates through drive shaft 701 mounting disc 101, thereby four group's mount pads 3 to on the mounting disc 101 transpose, thereby make the staff change the pipeline in the place of keeping away from punching machine 2, thereby avoid taking place danger, guarantee staff's safety with this, install control button 103 in the outside of chamber door 102, thereby avoid the staff to make motor 7 work when filling in the install bin 1 with the health, thereby avoid staff and erection column 4 to take place to collide with.

Example five:

referring to FIGS. 1-3: the utility model provides a press bellows semi-automatization frock, is the same basically with embodiment two, and further, adjusting part includes pivot 301, and the top fixedly connected with snail form dish 304 of pivot 301, snail form dish 304 rotate to be connected in mount pad 3, and the dogtooth that meshes with snail form dish 304 is seted up to the bottom of erection column 4, rotates on the mount pad 3 to be connected with and adjusts pole 302, adjusts pole 302 and is connected with pivot 301 transmission through first transmission group 303.

The adjusting rod 302 is rotated, the rotating shaft 301 is rotated by the adjusting rod 302 through the first transmission set 303, the worm-shaped disc 304 is rotated by the rotating shaft 301, and the four sets of mounting posts 4 are moved towards the pipeline or away from the pipeline simultaneously through the matching of the worm-shaped disc 304 and the mounting base 3 with the grooves, so that the pipeline can be replaced conveniently.

Example six:

referring to FIGS. 4-5: a semi-automatic tool for pressing a corrugated pipe, which is substantially the same as the second embodiment, further, an output end of the first ejecting block 405 is provided with an anti-slip rubber.

Increase the frictional force between first kicking block 405 and the pipeline through anti-skidding rubber to make first kicking block 405 with the tighter of pipeline centre gripping, and the softness can provide the buffering for between first kicking block 405 and the pipeline through utilizing anti-skidding rubber, thereby four groups of first kicking blocks 405 will crowd the pipeline and take place to warp, take place to warp in order to prevent the pipeline bottom, be equipped with the same anti-skidding rubber with first kicking block 405 on the second kicking block 408.

An operation method of a semi-automatic tool for pressing a corrugated pipe comprises the following steps: which comprises the following steps:

the method comprises the following steps: the position of the mounting block 403 is adjusted by rotating the threaded rod 401 according to the length of the pipeline to be processed, and when the threaded rod 401 rotates, the piston cylinder 5 sucks lubricating oil in the lubricating oil tank 407 and sends the lubricating oil into the third sliding groove 404 for lubrication;

step two: sliding the first top block 405 to the position of the mounting block 403, and inserting the clamping bar 4032 into the groove to fix the first top block 405;

step three: placing the pipeline to be processed between the mounting posts 4, rotating the adjusting rod 302, and enabling the adjusting rod 302 to enable the plurality of groups of mounting posts 4 to slide simultaneously through the spiral disc 304 so as to clamp the pipeline;

step four: the motor 7 rotates the mounting disc 101, the mounting disc 101 sends the pipeline to the bottom of the punch 2, and the pipeline is forged by the punch 2;

step five: in the forging process, impact force enables the pipeline to be instantly shortened, when the pipeline is shortened, the top of the pipeline slides downwards, so that the first ejector block 405 is separated from the clamping bar 4032, the first ejector block 405 continuously slides downwards along with continuous forging until the forging of the pipeline is completed, and the pipeline is replaced on another station in the forging process;

step six: the stamping machine 2 resets, the motor 7 sends the pipeline with the forging to the bottom of the stamping machine 2, the forged pipeline is sent to a station for filling the pipeline, and the forged pipeline is taken down by workers and replaced by the pipeline to be forged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an emboss bellows semi-automatization frock, includes install bin (1) and punching machine (2), fixed connection is at the top inner wall of install bin (1) on punching machine (2), its characterized in that still includes:

a mounting plate (101) rotatably connected to the mounting box (1);

a mounting seat (3) fixed on the mounting plate (101);

a mounting column (4) which is connected with the mounting base (3) in a sliding way,

wherein,

a third sliding groove (404) is formed in the mounting column (4);

a first top block (405) sliding in the third chute (404) through a connection block (406);

the second ejector block (408) is fixedly connected to the mounting column (4) and is positioned at the bottom of the mounting column (4);

a positioning assembly arranged in the mounting column (4) and used for positioning the first top block (405);

and the adjusting assembly is arranged in the mounting seat (3) and used for controlling the mounting column (4) to slide.

2. The semi-automatic corrugated pipe embossing tool according to claim 1, wherein the positioning assembly comprises a mounting block (403), a first sliding groove (402) is formed in the mounting column (4), the mounting block (403) is connected in the first sliding groove (402) in a sliding manner, a second sliding groove (4031) is formed in the mounting block (403), a push rod (4032) is connected in the second sliding groove (4031) in a sliding manner, a groove clamped with the push rod (4032) is formed in the first push block (405), an elastic part (4033) is arranged in the second sliding groove (4031), and two ends of the elastic part (4033) abut against inner walls of the push rod (4032) and the second sliding groove (4031) respectively.

3. The semi-automatic tool for pressing the corrugated pipe as recited in claim 2, wherein the output end of the jack (4032) is hemispherical.

4. The semi-automatic tooling for the corrugated pipe pressing according to claim 2, wherein a threaded rod (401) is rotatably connected in the mounting column (4), and a threaded hole corresponding to the threaded rod (401) is formed in the mounting block (403).

5. The semi-automatic corrugated pipe pressing tool according to claim 1, wherein a piston cylinder (5) is fixedly connected to a side wall of the mounting column (4), an input end of the piston cylinder (5) is communicated with a lubricating oil tank (407) through a second oil pipe (502), an output end of the piston cylinder (5) is communicated with a third sliding chute (404) through a first oil pipe (501), a threaded cylinder (6) is rotatably connected to the mounting column (4), a reciprocating lead screw (601) is connected to the threaded cylinder (6) in a threaded manner, a rectangular piston plate (602) is fixedly connected to the bottom of the reciprocating lead screw (601), the rectangular piston plate (602) slides in the piston cylinder (5), and the threaded cylinder (6) is in transmission connection with a threaded rod (401) through a second transmission set (603).

6. The semi-automatic corrugated pipe pressing tool according to claim 5, wherein a motor (7) is fixedly connected to the bottom of the installation box (1), a driving shaft (701) is fixedly connected to an output end of the motor (7), one end, far away from the motor (7), of the driving shaft (701) is fixedly connected with the installation disc (101), a box door (102) is rotatably connected to the installation box (1), and a control button (103) for controlling the motor (7) is arranged on the box door (102).

7. The semi-automatic corrugated pipe pressing tool according to claim 6, wherein the adjusting assembly comprises a rotating shaft (301), a spiral disc (304) is fixedly connected to the top of the rotating shaft (301), the spiral disc (304) is rotatably connected in the mounting base (3), the bottom of the mounting column (4) is provided with a convex tooth meshed with the spiral disc (304), the mounting base (3) is rotatably connected with an adjusting rod (302), and the adjusting rod (302) is in transmission connection with the rotating shaft (301) through a first transmission set (303).

8. The semi-automatic tooling for pressing the corrugated pipe as claimed in claim 1, wherein balls (4061) are arranged on the connecting block (406).

9. The semi-automatic tooling for pressing the corrugated pipe according to claim 1, wherein the output end of the first top block 405 is provided with anti-slip rubber.

10. The operation method of the semi-automatic tool for pressing the corrugated pipe is characterized by comprising the following steps of:

the method comprises the following steps: the position of the mounting block (403) is adjusted by rotating the threaded rod (401) according to the length of the pipeline to be processed, and when the threaded rod (401) rotates, the piston cylinder (5) sucks lubricating oil in the lubricating oil tank (407) and sends the lubricating oil into the third sliding groove (404) for lubrication;

step two: sliding the first top block (405) to the position of the mounting block (403), and inserting the clamping rod (4032) into the groove to fix the first top block (405);

step three: placing the pipeline to be processed between the mounting columns (4), rotating the adjusting rod (302), and enabling the adjusting rod (302) to enable a plurality of groups of mounting columns (4) to simultaneously slide through the spiral disc (304) so as to clamp the pipeline;

step four: the motor (7) enables the mounting disc (101) to rotate, the mounting disc (101) sends the pipeline to the bottom of the punch (2), and the punch (2) forges the pipeline;

step five: in the forging process, impact force enables the pipeline to be instantly shortened, when the pipeline is shortened, the top of the pipeline slides downwards, so that the first ejector block (405) is separated from the clamping rod (4032), the first ejector block (405) continuously slides downwards along with continuous forging until the pipeline is forged and finished, and when the pipeline is forged and replaced on another station;

step six: the stamping machine (2) is reset, the motor (7) sends the pipeline with the forging to the bottom of the stamping machine (2), the forged pipeline is sent to a station for filling the pipeline, and the forged pipeline is taken down and replaced by a pipeline to be forged by workers.