CN112792509A

CN112792509A - Full-automatic production method of pipe with flange end

Info

Publication number: CN112792509A
Application number: CN202110013754.0A
Authority: CN
Inventors: 曹枫; 胡滨
Original assignee: Huzhou University
Current assignee: Huzhou University
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-05-14

Abstract

The invention relates to a full-automatic production method of a pipe with a flange end, which comprises the following steps of firstly, discharging a steel pipe; step two, steel pipe transmission work; step three, performing circular cutting work on the steel pipe; collecting steel pipes with flange a ends; collecting steel pipes; collecting steel pipes with flange b ends; the invention solves the problems that flanges are arranged at two ends of some pipes, one end of the pipe is damaged by knocking in the process of carrying or placing, one end of the pipe can be removed, the other end of the pipe with the flange can be recycled, raw materials are saved, but a manual cutting method is usually adopted, manual force is applied and positioning cutting is carried out, and manual positioning cutting often causes the sample piece to be cut off to be biased, so that the size error of the sample piece is larger or even the sample piece is scrapped; meanwhile, the manual cutting of products with high hardness and thick thickness is extremely difficult, and the labor force with high strength is easy to cause the cocoon of hands and even to grind.

Description

Full-automatic production method of pipe with flange end

Technical Field

The invention relates to the technical field of pipes, in particular to a full-automatic production method of a pipe with a flange end.

Background

When the existing pipe packing machine packs pipes with different diameters at two ends or flanges at one end and no flange at the other end, one of the two adjacent pipes needs to be manually rotated by 180 degrees to exchange the head end and the tail end and then packed; when a pipe with LOGO printed on the surface is packed, the pipe needs to be manually adjusted in circumferential angle, and the packing action can be carried out only by exposing the LOGO to the outside; make whole tubular product packing process discontinuous, operating procedure is more, the action is loaded down with trivial details, waste time and energy, can not carry out the adaptability according to the packing tubular product condition and adjust.

Patent document CN2019204924469 discloses an automatic packing system for pipes, and relates to the technical field of pipe packing. This automatic packaging system of tubular product includes: the device comprises a pipe distribution device, a reversing device, a rotating device, a pipe moving device, a skid placing device and a packing device; the pipe arrangement device arranges the pipes at equal intervals; the reversing device is in an interval rotation operation mode and is used for horizontally rotating the pipes on the reversing device for 180 degrees in an interval rotation mode to carry out head-to-tail interchange; the rotating device circumferentially adjusts the position of the pipe; the pipe moving device conveys the pipes among the pipe arrangement device, the reversing device, the rotating device and the packing device; the skid placement device conveys the skids to the baling device.

However, in the actual use process, the inventor finds that the two ends of some pipes are provided with flanges, one end of the pipe is damaged by knocking in the carrying or placing process, one end of the pipe can be removed, the other end of the pipe with the flanges can be recycled, raw materials are saved, however, a manual cutting method is usually adopted, manual force is applied and positioning cutting is carried out, and manual positioning cutting often causes the sample piece to be cut off partially, so that the size error of the sample piece is large, and even the sample piece is scrapped; meanwhile, the manual cutting of products with high hardness and thick thickness is extremely difficult, and the labor force with high strength is easy to cause the cocoon of hands and even to grind.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, the steel pipe discharging work and the steel pipe conveying work are combined with flanges at two ends of a steel pipe to finish the automatic feeding work of the steel pipe, the steel pipe circular cutting work is utilized to finish the circular cutting work of the steel pipe after the steel pipe is fed, the steel pipe is fully circular cut, the quality of steel pipe cutting is improved, the phenomena that the steel pipe is shriveled and deformed by the traditional vertical one-way cutting is avoided, the steel pipe collecting work and the steel pipe collecting work which are provided with flange a ends and flange b ends are combined to finish the automatic collection of the steel pipe, the flanges a and the flanges b, thereby solving the problems that the flanges are arranged at two ends of some pipes, one end is damaged during the transportation or placement process, one end of the pipes can be removed, the pipe with the flange at the other end can be recycled, the raw materials are saved, but a manual cutting method is, manual force application and positioning cutting often cause deviation of sample cutting, so that the sample has larger size error and is even scrapped; meanwhile, the manual cutting of products with high hardness and thick thickness is extremely difficult, and the labor force with high strength is easy to cause the cocoon of hands and even to grind.

Aiming at the technical problems, the technical scheme is as follows: a full-automatic production method of a pipe with a flange end comprises the following steps:

firstly, steel pipe discharging work is carried out, a chain wheel and chain transmission unit a is started, a clamping assembly a is transmitted to one side of a box body, a driving rack a of a control assembly a drives a driving gear a to rotate, the rotating driving gear a drives a turbine c to synchronously rotate, the rotating turbine c drives a sliding rod a to move, the sliding rod a drives a linear rod a to slide through an I-shaped frame a and act in the clamping rod a, two groups of clamping rods a move oppositely to finish synchronous clamping work on a flange a, a self-locking function of the structure of a turbine worm is utilized to finish a continuous clamping state, and the steel pipe is driven to be output backwards to a transmission assembly;

step two, the steel pipe is conveyed to work, a chain wheel and chain transmission unit b is started, a driving rack c of a control assembly b drives a driving gear b of a clamping assembly b to rotate, the rotating driving gear b drives a turbine d to synchronously rotate, the rotating turbine d drives a sliding rod b to move, the sliding rod b drives a linear rod b to slide through an I-shaped frame b and act on the clamping rods b, two groups of clamping rods b move oppositely to finish synchronous clamping work on a flange b, a self-locking function of the structure of a turbine worm is utilized to finish a continuous clamping state, and the whole steel pipe is driven by the clamping assembly a to be transmitted backwards;

step three, performing circular cutting operation on the steel pipe, wherein the steel pipe is transmitted to a circular cutting mechanism, the cutting assembly moves downwards to the steel pipe, the driving rack a and the driving rack b respectively act on the corresponding driven piece a and the driven piece b, the driven piece a and the driven piece b drive the steel pipe to rotate, and the cutting assembly completes circular cutting operation on the steel pipe;

fourthly, the steel pipe works in different directions, the clamping assembly a drives the flange a to be away from the cut steel pipe in a back direction, and the clamping assembly b drives the flange b to be away from the cut steel pipe in a back direction;

collecting steel pipes with flanges at the a ends, driving a driving rack b of a control assembly c to drive a driving gear a of a clamping assembly b to rotate reversely, driving a turbine c to rotate synchronously by the rotating driving gear a, driving a sliding rod a to move reversely by the rotating turbine c, driving the linear rod a to slide by the sliding rod a through an I-shaped frame a and acting on the clamping rods a, enabling the two groups of clamping rods a to move backwards to finish synchronous release work of the flanges a, and collecting the flanges a in a collecting box body a;

collecting steel pipes, wherein the steel pipes are collected in a collection box body b through a material receiving assembly;

and seventhly, collecting the steel pipes with the flange b ends, turning the steel pipes with the flanges b after cutting in the transmission process to enable the steel pipes to face downwards vertically, matching the collecting assembly with the cutting assembly, automatically lifting the lifting piece for receiving the materials to complete automatic material receiving work of the released steel pipes with the flange b ends, and synchronously driving the moving piece to move for the distance of one flange b by utilizing the output work after the clamping piece for clamping the flanges b is released, so that loading work of the next steel pipe is facilitated.

Preferably, in the first and second steps, the transmission speeds of the transmission assembly, the sprocket chain transmission unit a and the sprocket chain transmission unit b are the same.

Preferably, in the first and second steps, the sprocket chain transmission unit a and the sprocket chain transmission unit b are both intermittently activated.

Preferably, in the first step, the flange a end is a defective product.

Preferably, in the third step, the cutting blade of the cutting assembly is circular.

The invention also provides a flange type pipe full-automatic production line matched with a pipe full-automatic production method with a flange end, which comprises the following steps:

the storage mechanism comprises a placement box body which is of a cavity structure and a transmission assembly which is arranged on one side of the placement box body, two ends of a steel pipe are respectively positioned at two ends of the outer side of the placement box body, and a discharge chute is formed in the bottom of the placement box body along the length direction of the steel pipe;

the first traction mechanism comprises a chain wheel and chain transmission unit a, a plurality of groups of clamping assemblies a arranged at equal intervals along the length direction of the chain wheel and chain transmission unit a, and a control assembly a arranged on one side of the storage mechanism and used for driving the clamping assemblies a to complete clamping work on a flange a at one end of a steel pipe;

the second traction mechanism comprises a chain wheel and chain transmission unit b, a plurality of groups of clamping assemblies b arranged at equal intervals along the length direction of the chain wheel and chain transmission unit b, and a control assembly b arranged on one side of the transmission assembly and used for driving the clamping assemblies b to complete clamping work on a flange b at the other end of the steel pipe;

the circular cutting mechanism is horizontally arranged above the conveying assembly and comprises a cutting assembly and a rotating assembly which is arranged on one side of the conveying assembly and is used for driving the clamping assembly a and the clamping assembly b to rotate circumferentially;

the first storage mechanism comprises a control component c which is arranged on one side of the transmission component and is used for driving the clamping component a to release work, and a collection box body a which is arranged below the control component c;

the second storage mechanism comprises a material receiving assembly arranged at the output end of the transmission assembly and a collection box body b arranged below the material receiving assembly; and

the third storage mechanism is arranged on the other side of the second storage mechanism relative to the first storage mechanism and comprises a turning component for driving the clamping component b to rotate, a control component d arranged on one side of the transmission component and used for driving the clamping component b to release work and a collecting component arranged below the control component d.

Preferably, the clamping assembly a includes:

the sliding part a comprises a chassis a and a guide post a arranged on the chassis a, the guide post a is arranged in a limiting track a arranged on one side in a sliding manner, the base a is arranged on the chassis a in a sliding manner through a telescopic unit d, a guide post b is arranged on one side of the base a, the guide post b is arranged in a limiting track b arranged on one side in a sliding manner, and the limiting track b drives the guide post b to move outwards so as to realize the automatic separation of the flange a and the cut steel pipe;

the supporting piece a comprises a base a, a supporting plate a which is arranged on the base a and is of an L-shaped structure, a sliding rod a which is in threaded connection with the supporting plate a, an I-shaped frame a which is arranged at the end part of the sliding rod a and is coaxial with and fixedly connected with the sliding rod a, a circular ring a which is rotatably arranged on the I-shaped frame a and a straight rod a which is arranged at the outer end of the circular ring a, wherein a sliding ring a is sleeved outside the sliding rod a and is fixedly connected with the outer end of the sliding rod a and the outer wall of the supporting plate a respectively;

the clamping piece a comprises a rotating ring a which is coaxial with the sliding rod a and is positioned outside the sliding rod a, two groups of support rods a which are symmetrically arranged on two sides of the rotating ring a, two groups of clamping rods a which are respectively and rotatably connected with the lower ends of the support rods a, and tension springs a of which two ends are respectively connected with the clamping rods a, wherein a waist groove a is formed in each clamping rod a, the sliding end of each straight rod a slides in the waist groove a in a matching manner, and the clamping end of each clamping rod a is of an elastic material structure and is arranged in a matching manner with the outer wall structure of the flange a; and

the driving part a comprises a turbine c in transmission connection with the sliding rod a and a driving gear a in transmission connection with the turbine c.

Preferably, the control component a comprises a driving rack a, and the driving rack a is meshed with the driving gear a;

the control component c comprises a driving rack b, and the driving rack b is meshed with the driving gear a and arranged in the same direction with the teeth of the driving rack a.

Preferably, the clamping assembly b comprises a sliding member b arranged on the sprocket chain transmission unit b, a bearing member arranged on the sliding member b, and a clamping member arranged on the bearing member;

the bearing piece comprises a mounting seat, a driving motor arranged on the mounting seat and a driving shaft which is fixedly connected with the output end of the driving motor and is rotatably arranged on the mounting seat;

the sliding part b comprises a chassis b and a guide post c arranged on the chassis b, the guide post c is arranged in a limiting track c arranged on one side in a sliding mode, the base b is arranged on the chassis b in a sliding mode through a telescopic unit e, a guide post d is arranged on one side of the base b, the guide post d is arranged in the limiting track d arranged on one side in a sliding mode, the limiting track d drives the guide post d to move outwards, and automatic separation of the flange b and a contact end of a steel pipe after cutting is achieved.

Preferably, the clamping member includes:

the supporting piece b comprises a base b which is rotatably arranged on the mounting seat through the driving shaft, a supporting plate b which is arranged on the base b and is of an L-shaped structure, a sliding rod b which is in threaded connection with the supporting plate b, an I-shaped frame b which is arranged at the end part of the sliding rod b, is coaxial with the sliding rod b and is fixedly connected with the sliding rod b, a circular ring b which is rotatably arranged on the I-shaped frame b and a straight rod b which is arranged at the outer end of the circular ring b, and a sliding ring b is sleeved outside the sliding rod b and is fixedly connected with the outer end of the sliding rod b and the outer wall of the supporting plate b respectively;

the clamping piece b comprises a rotating ring b which is coaxial with the sliding rod b and is positioned outside the sliding rod b, two groups of support rods b which are symmetrically arranged on two sides of the rotating ring b, two groups of clamping rods b which are respectively and rotatably connected with the lower ends of the support rods b, and tension springs b of which two ends are respectively connected with the clamping rods b, wherein the clamping rods b are provided with waist grooves b, the sliding ends of the linear rods b are matched and slide in the waist grooves b, and the clamping ends of the clamping rods b are of elastic material structures and are matched with the outer wall structure of the flange b; and

and the driving part b comprises a turbine d in transmission connection with the sliding rod b and a driving gear b in transmission connection with the turbine d.

Preferably, the control component b comprises a driving rack c, and the driving rack c is meshed with the driving gear b;

the control component d comprises a driving rack d which is meshed with the driving gear b and is used for driving the driving gear b to rotate reversely.

Preferably, the rotating assembly comprises a driving member mounted on the transmission assembly, a driven member a arranged on the clamping assembly a and a driven member b arranged on the clamping assembly b;

the driven part a comprises a worm a which is rotatably arranged on the supporting plate a, a driving gear a which drives the worm a to rotate, a turbine a which is in transmission connection with the worm a, a transmission gear a which is coaxial with and synchronously transmits with the turbine a, and a transmission gear b which is meshed with the transmission gear a and sleeved outside the rotating ring a;

the driven part b comprises a worm b which is rotatably arranged on the supporting plate b, a driving gear b which drives the worm b to rotate, a turbine b which is in transmission connection with the worm b, a transmission gear c which is coaxial with and synchronously transmits with the turbine b, and a transmission gear d which is meshed with the transmission gear c and sleeved outside the rotating ring b;

the driving part comprises two groups of driving racks a and b which are respectively meshed with the driving gear a and the driving gear b.

Preferably, the material receiving assembly comprises a guide plate which is arranged at the output end of the transmission assembly and is obliquely and downwards arranged.

Preferably, the direction changing assembly comprises two groups of distance sensors arranged below the transmission assembly, and the two groups of distance sensors are used for driving switches of the driving motors.

As a further preference, the collection assembly comprises:

the moving piece comprises a conveying belt, a rotating gear c for driving the conveying belt to perform intermittent transmission, a moving rack a arranged on the mounting seat, a rotating gear a meshed with the moving rack a, a rotating gear b coaxial with and synchronously transmitting with the rotating gear a, and a moving rack b meshed with the rotating gear b and meshed with the rotating gear c, wherein the moving rack b is arranged in a one-way tooth structure and is connected and arranged on the conveying belt through a telescopic unit a; and

lifting piece, lifting piece include with cutting component synchronous drive's removal rack c, with remove rack c meshed rotating gear e, with rotating gear e mesh and with remove rack c tooth relative the removal rack d that sets up, with remove rack d and connect the telescopic link that sets up, with the other end fixed connection of telescopic link move the frame on, place on the conveyer belt and both ends slide and set up bottom plate and the vertical setting of a plurality of groups on the guide rail and respectively with move the flexible unit b that frame and bottom plate are connected on, remove rack d through flexible unit c slip setting on the support rail.

The invention has the beneficial effects that:

(1) according to the steel pipe automatic collection device, steel pipe discharging work and steel pipe conveying work are combined with flanges at two ends of a steel pipe, automatic steel pipe feeding work is completed, steel pipe circular cutting work is completed after steel pipe circular cutting work is completed, the steel pipe is fully circular cut, the steel pipe cutting quality is improved, the phenomena that the steel pipe is crushed and deformed by traditional vertical one-way cutting are avoided, steel pipe collection work with a flange end, steel pipe collection work and steel pipe collection work with a flange end b are combined to complete automatic collection of the steel pipe, the flange a and the flange b, and the steel pipe automatic collection device is high in automation degree and low in production cost;

(2) according to the invention, the clamping assembly a is arranged to be matched with the control assembly a, so that the clamping assembly a is automatically taken out of the storage mechanism through the clamping flange a, is conveyed to the transmission assembly by clamping and is matched with the transmission assembly to be transmitted backwards, the slitting work is completed in the clamping process, the clamping assembly a is matched with the control assembly c to automatically take down the flange a and output the flange a to the first storage mechanism for collection, and the whole work is high in transmission stability and clear in classification;

(3) according to the invention, by utilizing the staggered arrangement of the first traction mechanism and the second traction mechanism, the first traction mechanism needs to finish the feeding and clamping work of the steel pipe, the flange a for releasing the inferior-quality product only needs to be simply released, and the second traction mechanism needs to finish the clamping and stacking feeding work of the steel pipe, so that the two works can be respectively finished, the working time of the whole production line is saved, meanwhile, the arrangement of the redundant clamping assembly b is saved, the production cost is reduced and the working efficiency is improved;

(4) according to the invention, the rotating assembly is arranged to be matched with the cutting assembly, so that the steel pipe can automatically rotate in a circumferential direction in the transmission process, and the rotating work of the rotating assembly is matched with the pressing cutting assembly to realize efficient circular cutting, so that the high-hardness steel pipe can be thoroughly cut, burrs are not easily generated, the steel pipe cannot deform due to downward high pressure, and the product quality is maintained.

In conclusion, the equipment has the advantages of simple structure and automatic classification, and is particularly suitable for the technical field of pipes.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a fully automatic production method of a pipe with a flange end.

Fig. 2 is a schematic structural view of a flange type pipe full-automatic production line.

Fig. 3 is a schematic structural diagram of the first traction mechanism.

Fig. 4 is a first structural diagram of the clamping assembly a.

Fig. 5 is a second schematic structural view of the clamping assembly a.

Fig. 6 is a top view of the transfer assembly.

Fig. 7 is a second schematic structural view of the clamping assembly a.

Fig. 8 is a top view of the clamping assembly a.

Fig. 9 is a schematic view of a transmission state of the first accommodation mechanism.

Fig. 10 is a schematic view of the transmission state of the rotating assembly.

Fig. 11 is an enlarged partial schematic view at a of fig. 10.

Fig. 12 is a partially enlarged schematic view at B of fig. 10.

Fig. 13 is a first schematic view of the transmission state of the clamping assembly b.

Fig. 14 is a schematic view illustrating a transmission state of the clamping assembly b.

Fig. 15 is a third schematic view of the transmission state of the clamping assembly b.

Fig. 16 is a schematic diagram showing a first transmission state of the clamping member.

Fig. 17 is a schematic diagram of a transmission state of the clamping member.

Fig. 18 is a schematic view of the transmission states of the control assembly b and the control assembly d.

Fig. 19 is a schematic structural view of the ring cutting mechanism.

Fig. 20 is a schematic structural view of the storage mechanism.

Fig. 21 is a schematic structural view of the second receiving mechanism.

Fig. 22 is a schematic structural view of the third accommodation mechanism.

Fig. 23 is a schematic view of a transmission state of the third accommodation mechanism.

FIG. 24 is a schematic structural view of a steel pipe of the present invention.

Detailed Description

The technical scheme in the embodiment of the invention is clearly and completely explained by combining the attached drawings.

Example one

As shown in fig. 1, a method for fully automatically producing a pipe with a flange end comprises the following steps:

step one, steel pipe discharging work is carried out, a chain wheel and chain transmission unit a21 is started, a clamping assembly a22 is transmitted to one side of a box body 11, a driving rack a231 of a control assembly a23 drives a driving gear a2232 to rotate, the rotating driving gear a2232 drives a turbine c2231 to rotate synchronously, the rotating turbine c2231 drives a sliding rod a2213 to move, the sliding rod a2213 drives a straight rod a2216 to slide in a clamping rod a2223 through an I-shaped frame a2214, two groups of clamping rods a2223 move oppositely, synchronous clamping work on a flange a102 is completed, a continuous clamping state is completed by the self-locking function of the structure of a worm gear, and the steel pipe 10 is driven to be output backwards to a transmission assembly 12;

step two, steel pipe transmission work is carried out, the chain wheel and chain transmission unit b31 is started, the driving rack c331 of the control assembly b33 drives the driving gear b3252 of the clamping assembly b32 to rotate, the rotating driving gear b3252 drives the worm wheel d3251 to rotate synchronously, the rotating worm wheel d3251 drives the sliding rod b3233 to move, the sliding rod b3233 drives the straight rod b3236 to slide in the clamping rod b3243 through the I-shaped frame b3234, the two groups of clamping rods b3243 move oppositely, synchronous clamping work on the flange b103 is completed, a self-locking function of the structure of the worm wheel is utilized, a continuous clamping state is completed, and the clamping assembly a22 is matched with the whole steel pipe 10 to be transmitted backwards;

step three, performing circular cutting on the steel pipe, wherein the steel pipe 10 is transmitted to a circular cutting mechanism 4, the cutting assembly 41 moves downwards to the steel pipe 10, the driving rack a4211 and the driving rack b4212 act on the corresponding driven piece a422 and driven piece b423 respectively, the driven piece a422 and the driven piece b423 drive the steel pipe 10 to rotate, and the cutting assembly 41 completes circular cutting on the steel pipe;

fourthly, the steel pipe works in different directions, the clamping component a22 drives the flange a102 to be away from the cut steel pipe 10, and the clamping component b32 drives the flange b103 to be away from the cut steel pipe 10;

step five, collecting steel pipes with flange a ends, driving a driving rack b511 of a control assembly c51 to drive a driving gear a2232 of a clamping assembly b32 to rotate reversely, driving a turbine c2231 to rotate synchronously by the rotating driving gear a2232, driving a sliding rod a2213 to move reversely by the rotating turbine c2231, driving a linear rod a2216 to slide in a clamping rod a2223 by a I-shaped frame a2214 by the sliding rod a2213, moving two groups of clamping rods a2223 in a reverse direction to finish the synchronous release work of the flange a102, and collecting the flange a102 in a collection box a 52;

collecting steel pipes, namely collecting the steel pipes 10 in a collection box b62 through the material receiving assembly 61;

step seven, collecting the steel pipes with the flange b ends, turning the steel pipes with the flanges b102 in the transmission process after cutting to enable the steel pipes 10 to face downwards vertically, enabling the collecting assembly 73 to be matched with the cutting assembly 41 to automatically lift the lifting piece 732 for receiving the materials to complete automatic material receiving work of the released steel pipes with the flange b103 ends, and synchronously driving the moving piece 731 to move for the distance of one flange b103 by utilizing output work after the clamping piece 322 for clamping the flanges b is released, so that loading work of the next steel pipe is facilitated.

In this embodiment, combine the flange at steel pipe both ends through setting up steel pipe ejection of compact work and steel pipe conveying work, accomplish the automatic feeding work to the steel pipe, and utilize steel pipe circular cutting work to accomplish the circular cutting work to the steel pipe after the material loading, make the steel pipe by abundant circular cutting, the quality that improves the steel pipe and cut avoids traditional vertical one-way cutting to compress flat with the steel pipe, phenomenons such as deformation, the steel pipe collection work that the reunion has flange a end, the steel pipe is collected work and is had the steel pipe collection work completion of flange b end to the steel pipe, flange a, flange b's automatic collection, its degree of automation is high and low in production cost.

In the first and second steps, the transmission speeds of the transmission assembly 12, the sprocket chain transmission unit a21 and the sprocket chain transmission unit b31 are the same.

Further, in the first step and the second step, the sprocket chain transmission unit a21 and the sprocket chain transmission unit b31 are both intermittently activated.

Further, in the first step, the flange a102 end is a defective product.

Further, in the seventh step, the turning angle of the steel pipe 10 is 90 °.

Further, in the third step, the cutting blade of the cutting assembly 41 is circular.

Example two

As shown in fig. 2, a full-automatic production line for flange pipes includes:

the storage mechanism 1 comprises a placement box body 11 and a transmission assembly 12, wherein the placement box body 11 is arranged in a cavity structure, the transmission assembly 12 is arranged on one side of the placement box body 11, two ends of a steel pipe 101 are respectively positioned at two ends of the outer side of the placement box body 11, and a discharge chute 10 is formed in the bottom of the placement box body 11 along the length direction of the steel pipe 101;

the first traction mechanism 2 comprises a chain wheel and chain transmission unit a21, a plurality of groups of clamping assemblies a22 arranged at equal intervals along the length direction of the chain wheel and chain transmission unit a21, and a control assembly a23 arranged at one side of the storage mechanism 1 and used for driving the clamping assemblies a22 to complete the clamping work of the flange a102 at one end of the steel pipe 101;

the second traction mechanism 3 comprises a chain wheel and chain transmission unit b31, a plurality of groups of clamping assemblies b32 arranged at equal intervals along the length direction of the chain wheel and chain transmission unit b31, and a control assembly b33 arranged on one side of the transmission assembly 12 and used for driving the clamping assemblies b32 to complete clamping work on the flange b103 at the other end of the steel pipe 101;

a circular cutting mechanism 4, wherein the circular cutting mechanism 4 is horizontally arranged above the conveying assembly 12 and comprises a cutting assembly 41 and a rotating assembly 42 which is arranged at one side of the conveying assembly 12 and is used for driving the clamping assembly a22 and the clamping assembly b32 to rotate circularly;

a first receiving mechanism 5, wherein the first receiving mechanism 5 comprises a control assembly c51 arranged at one side of the transmission assembly 12 and used for driving the clamping assembly a22 to perform releasing work, and a collecting box body a52 arranged below the control assembly c 51;

the second receiving mechanism 6 comprises a receiving assembly 61 arranged at the output end of the conveying assembly 12 and a collecting box b62 arranged below the receiving assembly 61; and

and the third receiving mechanism 7 is arranged on the other side of the second receiving mechanism 6 relative to the first receiving mechanism 5, and comprises a direction changing component for driving the clamping component b32 to rotate, a control component d72 arranged on one side of the transmission component 12 and used for driving the clamping component b32 to release, and a collecting component 73 arranged below the control component d 72.

In this embodiment, through setting up the flange at second drive mechanism 3 and the 3 cooperation steel pipe both ends of second drive mechanism, accomplish the automatic feeding work to the steel pipe, and utilize circular cutting mechanism 4 to accomplish the circular cutting work to the steel pipe after the material loading, make the steel pipe by abundant circular cutting, improve the quality that the steel pipe was cut and avoid traditional vertical one-way cutting to compress flat with the steel pipe, phenomenons such as deformation, reunion first receiving mechanism 5, second receiving mechanism 6 and third receiving mechanism 7 accomplish the automatic collection to steel pipe 101, flange a102, flange b103, its degree of automation is high and low in production cost.

In addition, by means of the staggered arrangement of the first traction mechanism 2 and the second traction mechanism 3, the first traction mechanism 2 needs to complete the feeding and clamping work of the steel pipes, the flange a of the inferior-quality steel pipe is released only by simple releasing, and the second traction mechanism 3 needs to complete the clamping and stacking feeding work of the steel pipes, so that the two works can be completed respectively, the working time of the whole production line is saved, meanwhile, the arrangement of redundant clamping assemblies b32 is saved, the production cost is reduced, and the working efficiency is improved.

It should be noted that, the flanges with one broken end are placed in the placing box body 11 in sequence by hand, for convenience, the flanges with defective or damaged are determined as the flanges a101, and all the flanges a101 are arranged on the same side.

Further, as shown in fig. 3 to 5, the clamping assembly a22 includes:

the sliding part a224 comprises a chassis a2241 and a guide post a2242 arranged on the chassis a2241, the guide post a2242 is arranged in a limit track a2243 arranged on one side in a sliding manner, the base a2211 is arranged on the chassis a2241 in a sliding manner through an expansion unit d2244, a guide post b2245 is arranged on one side of the base a2211, the guide post b2245 is arranged in a limit track b2246 arranged on one side in a sliding manner, and the limit track b2246 drives the guide post b2245 to move outwards, so that the flange a102 and the cut steel pipe 10 are automatically separated;

the supporting piece a221, the supporting piece a221 includes a supporting plate a2212 which is mounted on the base a2211 and is arranged in an L-shaped structure, a sliding rod a2213 which is in threaded connection with the supporting plate a2212, an i-shaped frame a2214 which is arranged at the end of the sliding rod a2213 and is coaxial and fixedly connected with the sliding rod a2213, a circular ring a2215 which is rotatably arranged on the i-shaped frame a2214, and a straight rod a2216 which is arranged at the outer end of the circular ring a 2215;

the clamping piece a222 comprises a rotating ring a2221 which is coaxial with the sliding rod a2213 and is positioned outside the sliding rod a2213, two groups of supporting rods a2222 which are symmetrically arranged at two sides of the rotating ring a2221, two groups of clamping rods a2223 which are respectively and rotatably connected with the lower ends of the supporting rods a2222, and a tension spring a2224 of which two ends are respectively connected with the clamping rods a2223, wherein a waist groove a2225 is formed in the clamping rod a2223, the sliding end of the straight rod a2216 slides in the waist groove a2225 in a matching manner, and the clamping end of the clamping rod a2223 is of an elastic material structure and is arranged in a matching manner with the outer wall structure of the flange a 102; and

a driving part a223, wherein the driving part a223 comprises a turbine wheel c2231 in transmission connection with the sliding rod a2213 and a driving gear wheel a2232 in transmission connection with the turbine wheel c 2231.

By arranging the sliding part a224, the chassis a2241 slides in the limiting track a2243 under the supporting action of the guide post a2242, so as to support and guide the whole clamping assembly a 22; meanwhile, the limiting track b2246 acts on the guide column b2245 to drive the base a2211 to move, and then the flange a and the cut steel pipe 10 are automatically separated.

Further, as shown in fig. 9, the control assembly a23 includes a driving rack a231, the driving rack a231 is meshed with the driving gear a 2232;

the control component c51 includes a driving rack b511, and the driving rack b511 is meshed with the driving gear a2232 and is arranged in the same direction with the teeth of the driving rack a 231.

In this embodiment, the clamping assembly a22 is provided to cooperate with the control assembly a23, so that the clamping assembly a22 automatically takes out the flange a102 from the storage mechanism 1, and sends the flange a102 to the transmission assembly 12 by clamping and cooperates with the transmission assembly 12 to transmit the flange a backwards, the slitting operation is completed in the clamping process, and then the clamping assembly a22 cooperates with the control assembly c51 to automatically take down the flange a102 and output the flange a102 to the first storage mechanism 5 for collection, and the whole operation has high transmission stability and is clear in classification.

In detail, the driving rack a231 drives the driving gear a2232 to rotate, the rotating driving gear a2232 drives the turbine c2231 to rotate synchronously, the rotating turbine c2231 drives the sliding rod a2213 to move, the sliding rod a2213 drives the linear rod a2216 to slide in the clamping rods a2223 through the I-shaped frame a2214, the two groups of clamping rods a2223 move oppositely to finish the synchronous clamping work of the flange a, and the self-locking function of the self structure of the worm gear is utilized to finish the continuous clamping state;

on the contrary, the driving rack b511 drives the driving gear a2232 to rotate reversely, the rotating driving gear a2232 drives the turbine c2231 to rotate synchronously, the rotating turbine c2231 drives the sliding rod a2213 to move reversely, the sliding rod a2213 drives the linear rod a2216 to slide in the clamping rods a2223 through the I-shaped frame a2214, the two groups of clamping rods a2223 move backwards to complete the synchronous release of the flange a, and the self-locking function of the self structure of the worm gear is utilized to complete the continuous opening state of the two groups of clamping rods a 2223.

It should be noted that the transmission speeds of the sprocket chain transmission unit a21, the sprocket chain transmission unit b31 and the transmission assembly 12 are equal, and the sprocket chain transmission unit a21 and the sprocket chain transmission unit b31 are intermittently started.

Further, as shown in fig. 13 to 18, the clamping assembly b32 includes a sliding member b320 provided on the sprocket chain drive unit b31, a carrier member 321 provided on the sliding member b320, and a clamping member 322 provided on the carrier member 321;

the bearing 321 comprises a mounting seat 3211, a driving motor 3212 mounted on the mounting seat 3211, and a driving shaft 3213 fixedly connected to an output end of the driving motor 3212 and rotatably disposed on the mounting seat 3211;

the sliding member b320 comprises a base plate b3201 and a guide post c3202 arranged on the base plate b3201, the guide post c3202 is arranged in a limiting track c3203 arranged on one side in a sliding manner, the base b3231 is arranged on the base plate b3201 in a sliding manner through a telescopic unit e3205, a guide post d3206 is arranged on one side of the base b3231, the guide post d3206 is arranged in a limiting track d3207 arranged on one side in a sliding manner, and the limiting track d3207 drives the guide post d 6 to move outwards, so that the flange b103 and the contact end of the cut steel pipe 10 are automatically separated.

In addition, by arranging the sliding piece b320, the chassis b3201 slides in the limiting track c3203 under the supporting action of the guide column c3202, and the supporting and guiding action on the whole clamping assembly b is achieved; meanwhile, the limiting track d3207 acts on the guide post d3206 to drive the base b3231 to move, and then the flange b is automatically separated from the cut steel pipe 10.

Further, the direction changing assembly comprises two groups of distance sensors arranged below the transmission assembly 12, and the two groups of distance sensors are used for driving a switch of the driving motor 3212.

In this embodiment, through setting up and bearing the cooperation diversion subassembly of 321 for the steel pipe that has flange b102 after accomplishing to cut overturns 90 in transmission process, makes steel pipe 10 vertical downwards, and then is convenient for establish it with inserting and release and accomodate, utilizes to bear the weight of the guide effect that 321 plays the supporting role to whole clamping piece 322 and the upset of drive clamping piece 322.

Further, as shown in fig. 17 to 16, the clamping member 322 includes:

the support b323 comprises a support plate b3232 which is mounted on the base b3231 and is provided with an L-shaped structure, a slide bar b3233 which is in threaded connection with the support plate b3232, an i-shaped frame b3234 which is arranged at the end of the slide bar b3233 and is coaxial and fixedly connected with the slide bar b3233, a circular ring b3235 which is rotatably arranged on the i-shaped frame b3234, and a straight rod b3236 which is arranged at the outer end of the circular ring b3235, wherein the support plate b is rotatably arranged on the mounting base 3211 through the driving shaft 3213;

the clamping piece b324 comprises a rotating ring b3241 which is coaxial with the sliding rod b3233 and is positioned outside the sliding rod b3233, two groups of supporting rods b3242 which are symmetrically arranged on two sides of the rotating ring b3241, two groups of clamping rods b3243 which are respectively and rotatably connected with the lower ends of the supporting rods b3242, and a tension spring b3244 of which two ends are respectively connected with the clamping rods b3243, wherein a waist groove b3245 is formed in the clamping rods b3243, the sliding end of the straight rod b3236 slides in the waist groove b3245 in a matching manner, and the clamping end of the clamping rod b3243 is of an elastic material structure and is arranged in a matching manner with the outer wall structure of the flange b 103; and

a driving part b325, wherein the driving part b325 comprises a worm wheel d3251 in transmission connection with the sliding rod b3233 and a driving gear b3252 in transmission connection with the worm wheel d 3251.

Further, as shown in fig. 18, the control component b33 includes a driving rack c331, and the driving rack c331 is meshed with the driving gear b 3252;

the control component d72 comprises a driving rack d721, wherein the driving rack d721 is meshed with the driving gear b3252 and is used for driving the driving gear b3252 to rotate reversely.

In this embodiment, through setting up centre gripping subassembly b32 cooperation control assembly b33 for centre gripping subassembly b32 makes its backward transmission through centre gripping flange b103 centre gripping and cooperation transmission assembly 12, accomplishes the work of cutting among the centre gripping process, utilizes centre gripping subassembly b32 cooperation control assembly d72 again to press from both sides flange b103 and takes off automatically and export to third receiving mechanism 7 and collect, and whole job transmission stability is high and categorised clear.

In detail, the driving rack c331 drives the driving gear b3252 to rotate, the rotating driving gear b3252 drives the turbine d3251 to synchronously rotate, the rotating turbine d3251 drives the sliding rod b3233 to move, the sliding rod b3233 drives the linear rod b3236 to slide through the I-shaped frame b3234 and act on the clamping rods b3243, the two groups of clamping rods b3243 move oppositely to finish synchronous clamping work on the flange b103, and a continuous clamping state is finished by utilizing the self-locking function of the self structure of the turbine worm;

on the contrary, the driving rack d721 drives the driving gear b3252 to rotate reversely, the rotating driving gear b3252 drives the worm wheel d3251 to rotate synchronously, the rotating worm wheel d3251 drives the sliding rod b3233 to move reversely, the sliding rod b3233 drives the linear rod b3236 to slide in the clamping rod b3243 through the I-shaped frame b3234, the two groups of clamping rods b3243 move backwards, the synchronous release work of the flange b103 is completed, and the self-locking function of the self structure of the worm wheel and worm is utilized to complete the continuous opening state of the two groups of clamping rods b 3243.

Further, as shown in fig. 11 to 10, the rotating assembly 42 includes a driving member 421 mounted on the transmission assembly 12, a driven member a422 disposed on the clamping assembly a22, and a driven member b423 disposed on the clamping assembly b 32;

the driven part a422 comprises a worm a4221 rotationally arranged on the supporting plate a2212, a driving gear a4222 for driving the worm a4221 to rotate, a turbine a4223 in transmission connection with the worm a4221, a transmission gear a4224 coaxial and synchronous with the turbine a4223 and a transmission gear b4225 meshed with the transmission gear a4224 and sleeved outside the rotating ring a 2221;

the driven part b423 comprises a worm b4231 rotationally arranged on the supporting plate b3232, a driving gear b4232 for driving the worm b4231 to rotate, a turbine b4233 in transmission connection with the worm b4231, a transmission gear c4234 coaxial with the turbine b4233 and in synchronous transmission, and a transmission gear d4235 meshed with the transmission gear c4234 and sleeved outside the rotating ring b 3241;

the driving member 421 includes two sets of driving rack bars a4211 and b4212 respectively engaged with the driving gear a4222 and the driving gear b 4232.

In this embodiment, through setting up rotating assembly 42 cooperation cutting assembly 41 for steel pipe 10 realizes automatic circumference in transmission process and rotates, and utilizes its rotation work cooperation cutting assembly 41 that pushes down to realize high-efficient ring-cutting, and then reaches the work of thoroughly cutting the steel pipe 10 of high rigidity, and difficult burr that produces also can not take place the deformation of steel pipe because of the high pressure is downward, keeps the quality of product.

In detail, the driving rack a4211 and the driving rack b4212 act on the corresponding follower a422 and follower b423 respectively, that is, the driving gear a4222 rotates, the driving gear a4222 drives the worm a4221 to transmit, the driven worm a4221 drives the turbine a4223 to rotate, the turbine a4223 drives the transmission gear a4224 to rotate, the rotating transmission gear a4224 drives the transmission gear b4225 to synchronously transmit, meanwhile, the transmission gear b4225 drives the rotating ring a2221 to rotate, the rotating ring a2221 drives the whole clamping piece a222 to rotate 360 degrees, and the two-point circular cutting work of the steel pipe is completed; the working principle of the follower b423 is the same as and synchronous with that of the follower a422, and the description thereof is omitted.

Further, as shown in fig. 2, the receiving assembly 61 includes a guide plate disposed at the output end of the conveying assembly 12 and inclined downward.

In this embodiment, by providing the material receiving assembly 61, the output steel pipe enters the collection box b62 through the guide plate and is collected.

EXAMPLE III

As shown in fig. 22 to 23, in which the same or corresponding components as those in embodiment two are denoted by the same reference numerals as those in embodiment two, only the points different from embodiment two will be described below for the sake of convenience. The third embodiment is different from the second embodiment in that:

further, as shown in fig. 22 to 23, the collecting assembly 73 includes:

a moving member 731, wherein the moving member 731 comprises a transmission belt 7311, a rotating gear c7312 for driving the transmission belt 7311 to perform discontinuous transmission, a moving rack a7313 arranged on the mounting base 3211, a rotating gear a7314 meshed with the moving rack a7313, a rotating gear b7315 coaxial with and synchronously transmitting with the rotating gear a7314, and a moving rack b7316 meshed with the rotating gear b7315 and meshed with the rotating gear c, and the moving rack b7316 is a one-way gear structure and is connected to the transmission belt 7311 through a telescopic unit a 7317; and

the lifting member 732 comprises a moving rack c7321 synchronously driven by the cutting assembly 41, a rotating gear e7322 engaged with the moving rack c7321, a moving rack d7323 engaged with the rotating gear e7322 and oppositely arranged to teeth of the moving rack c7321, a telescopic rod 7324 connected to the moving rack d7323, an upper bracket 7325 fixedly connected to the other end of the telescopic rod 7324, a bottom plate 7327 placed on the conveyor belt 7311 and having two ends slidably arranged on a guide rail 7326, and a plurality of sets of telescopic units b7328 vertically arranged and respectively connected to the upper bracket 7325 and the bottom plate 7327, wherein the moving rack d7323 is slidably arranged on a support rail 7320 through a telescopic unit c 7329.

In this embodiment, through setting up collection subassembly 73 cooperation cutting unit 41, will be used for connecing the lifting piece 732 automatic rising of material to accomplish the automatic work of connecing to the steel pipe that has flange b one end of release, the work of exporting after the clamping piece 322 of centre gripping flange b releases drives the distance that moving part 731 removed a flange b103 in step again, and then does benefit to the facial make-up work of next steel pipe, whole work is continuous high and easily control, saves the cost simultaneously.

In detail, after the front clamping member 322 leaves the upper moving frame 7325, the moving rack a7313 provided thereon is meshed with the rotating gear a7314 to rotate, the rotating gear a7314 drives the rotating gear b7315 to rotate synchronously, the rotating gear b7315 drives the moving rack b7316 to drive the rotating gear c7312 to rotate, the rotating gear c7312 drives the conveying belt 7311 to move forward by a distance slightly larger than that of one flange b103, then, the cutting assembly 41 which descends to perform cutting drives the rotating gear e7322 to rotate through the moving rack c7321, the rotating gear e7322 drives the moving rack d7323 to move upwards, the telescopic rod 7324 drives the upper moving rack 7325 to move upwards in the moving process of the moving rack d7323 until the upper end of the upper moving rack 7325 is approximately attached to the flange b, so that when the flange b is prevented from falling to the upper moving rack 7325, the dropping impact causes the flange to be gouged, and after the flange b completely falls down to the upper moving frame 7325, the cutting assembly 41 is reset again.

It should be noted that the cutting assembly 41 includes a cutter 411 and a driving cylinder 412 for driving the cutter 411 to ascend and descend.

The lifting member 732 is provided to prevent the length of the upward moving frame 7325 from interfering with the steel pipe turned by 90 °, so that the upper end of the upward moving frame 7325 is located at the lower end of the steel pipe turned by 90 ° when the upward moving frame 7325 is not lifted, and the length of the upward moving frame 7325 is not limited, and more flanges b can be accommodated.

The working process is as follows:

firstly, the clamping component a22 is transmitted to one side of the box body 11, the driving rack a231 of the control component a23 drives the driving gear a2232 to rotate, the rotating driving gear a2232 drives the turbine c2231 to rotate synchronously, the rotating turbine c2231 drives the sliding rod a2213 to move, the sliding rod a2213 drives the linear rod a2216 to slide in the clamping rod a2223 through the I-shaped frame a2214, the two groups of clamping rods a2223 move oppositely to finish the synchronous clamping work of the flange a, and the continuous clamping state is finished by utilizing the self-locking function of the self structure of the turbine worm, and the steel pipe 10 is driven to be output backwards to the transmission component 12;

then, a driving rack c331 of the control component b33 drives a driving gear b3252 of the clamping component b32 to rotate, the rotating driving gear b3252 drives a turbine d3251 to synchronously rotate, the rotating turbine d3251 drives a sliding rod b3233 to move, the sliding rod b3233 drives a straight rod b3236 to slide through an I-shaped frame b3234 and act on a clamping rod b3243, two groups of clamping rods b3243 move oppositely, synchronous clamping work on the flange b103 is completed, a continuous clamping state is completed by utilizing a self-locking function of the structure of the turbine worm, and the whole steel pipe 10 is driven by the clamping component a22 to be transmitted backwards;

then, the steel pipe 10 is transmitted to the ring cutting mechanism 4, the cutting assembly 41 moves down to the steel pipe 10, the driving rack a4211 and the driving rack b4212 act on the corresponding driven piece a422 and driven piece b423 respectively, the driven piece a422 and the driven piece b423 drive the steel pipe 10 to rotate, and the cutting assembly 41 completes ring cutting work on the steel pipe;

then, the clamping component a22 drives the flange a102 to be away from the cut steel tube 10, and the clamping component b32 drives the flange b103 to be away from the cut steel tube 10;

then, the driving rack b511 of the control component c51 drives the driving gear a2232 of the clamping component b32 to rotate reversely, the rotating driving gear a2232 drives the turbine c2231 to rotate synchronously, the rotating turbine c2231 drives the sliding rod a2213 to move reversely, the sliding rod a2213 drives the straight rod a2216 to slide in the clamping rod a2223 through the I-shaped frame a2214, the two groups of clamping rods a2223 move backwards to complete the synchronous release of the flange a102, and the flange a102 enters the collection box a52 to be collected;

meanwhile, the steel pipes 10 are collected in the collecting box b62 through the receiving assembly 61;

finally, the steel pipe with the flange b102 after cutting is turned over by 90 degrees in the transmission process, so that the steel pipe 10 is vertically downward, the collecting assembly 73 is matched with the cutting assembly 41, the lifting piece 732 used for receiving the material is automatically lifted to complete the automatic material receiving work of the released steel pipe with one end of the flange b, the work output after the clamping piece 322 used for clamping the flange b is released is utilized to synchronously drive the moving piece 731 to move for the distance of one flange b103, and the loading work of the next steel pipe is facilitated.

In the description of the present invention, it is to be understood that the terms "front-back", "left-right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the invention.

Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.

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 changes or substitutions that can be easily made by those skilled in the art in light of the technical teaching of the present invention should be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A full-automatic production method of a pipe with a flange end is characterized by comprising the following steps:

step one, steel pipe discharging work is carried out, a chain wheel and chain transmission unit a (21) is started, a clamping assembly a (22) is transmitted to one side of a box body (11), a driving rack a (231) of a control assembly a (23) drives a driving gear a (2232) to rotate, the rotating driving gear a (2232) drives a turbine c (2231) to synchronously rotate, the rotating turbine c (2231) drives a sliding rod a (2213) to move, the sliding rod a (2213) drives a linear rod a (2216) to slide in the clamping rod a (2223) through an I-shaped frame a (2214), two groups of clamping rods a (2223) move oppositely to complete synchronous clamping work on a flange a (102), a self-locking function of a worm structure of the turbine worm is utilized to complete a continuous clamping state, and the steel pipe (10) is driven to be output backwards to a transmission assembly (12);

step two, the steel pipe is conveyed and operated, the chain wheel and chain transmission unit b (31) is started, the driving rack c (331) of the control assembly b (33) drives the driving gear b (3252) of the clamping assembly b (32) to rotate, the rotating driving gear b (3252) drives the turbine d (3251) to synchronously rotate, the rotating turbine d (3251) drives the sliding rod b (3233) to move, the sliding rod b (3233) drives the linear rod b (3236) to slide in the clamping rod b (3243) through the I-shaped frame b (3234), the two groups of clamping rods b (3243) move oppositely to finish synchronous clamping work on the flange b (103), the self-locking function of the structure of the turbine worm is utilized to finish a continuous clamping state, and the whole steel pipe (10) is driven by the clamping assembly a (22) to be transmitted backwards;

step three, performing circular cutting on the steel pipe, transmitting the steel pipe (10) to a circular cutting mechanism (4), enabling a cutting assembly (41) to move downwards to the steel pipe (10), enabling a driving rack a (4211) and a driving rack b (4212) to act on a corresponding driven part a (422) and a corresponding driven part b (423) respectively, enabling the driven part a (422) and the driven part b (423) to drive the steel pipe (10) to rotate, and enabling the cutting assembly (41) to complete circular cutting on the steel pipe;

fourthly, the steel pipe works in different directions, the clamping component a (22) drives the flange a (102) to be away from the cut steel pipe (10), and the clamping component b (32) drives the flange b (103) to be away from the cut steel pipe (10);

step five, collecting steel pipes with flange a ends, driving a driving rack b (511) of a control assembly c (51) to drive a driving gear a (2232) of a clamping assembly b (32) to rotate reversely, driving a rotating gear a (2232) to drive a turbine c (2231) to rotate synchronously, driving a sliding rod a (2213) to move reversely by the rotating turbine c (2231), driving a linear rod a (2216) to slide in a clamping rod a (2223) through an I-shaped frame a (2214), moving two groups of clamping rods a (2223) in a reverse direction to finish synchronous release work of the flanges a (102), and collecting the flanges a (102) in a collection box body a (52);

collecting the steel pipes, wherein in step six, the steel pipes (10) are collected in a collecting box body b (62) through a material receiving assembly (61) synchronously with the step five;

seventhly, collecting the steel pipes with the flange b ends, turning the steel pipes with the flanges b (102) in the transmission process after cutting, enabling the steel pipes (10) to be vertical downwards, enabling the collecting assembly (73) to be matched with the cutting assembly (41), automatically lifting the lifting piece (732) used for receiving the materials to complete automatic material receiving work on the released steel pipes with the flange b (103) ends, and synchronously driving the moving piece (731) to move for the distance of one flange b (103) by utilizing work output after the clamping piece (322) used for clamping the flanges b is released, so that loading work of the next steel pipe is facilitated.

2. The method for fully automatically producing the pipe with the flange end according to claim 1, wherein in the first step and the second step, the transmission speeds of the transmission assembly (12), the chain wheel and chain transmission unit a (21) and the chain wheel and chain transmission unit b (31) are the same.

3. The method for fully automatically producing the pipe with the flange end according to claim 1, wherein in the first step and the second step, the chain wheel and chain transmission unit a (21) and the chain wheel and chain transmission unit b (31) are intermittently started.

4. The method for fully automatically producing the pipe with the flange end according to claim 1, wherein the down time of the sprocket chain transmission unit a (21) and the sprocket chain transmission unit b (31) is 25-35 s.

5. The fully automatic production method of pipes with flanged ends according to claim 4, characterized in that in the third step, the lifting time of the cutting assembly (41) is 30-50 s.

6. The method for fully automatically producing the pipe with the flange end as claimed in claim 1, wherein in the first step, the flange a (102) end is defective.

7. The fully automatic production method of pipes with flange ends according to claim 1, characterized in that in the seventh step, the steel pipe (10) is turned by 90 °.

8. The method for fully automatically producing the pipe with the flange end according to claim 1, wherein in the third step, the cutting blade of the cutting assembly (41) is circular.