CN111331018A

CN111331018A - Bent steel pipe butt joint device and using method

Info

Publication number: CN111331018A
Application number: CN202010194770.XA
Authority: CN
Inventors: 张建兴; 邬喜峰; 侯中华
Original assignee: Zhangjiagang Zhenyuan Management Co ltd
Current assignee: Zhangjiagang Zhenyuan Management Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-06-26

Abstract

The invention discloses a bent steel pipe butt joint device, and relates to the technical field of machining. In this application, steel pipe interfacing apparatus bends includes: the machine body is arranged on a plane; the conveying device is arranged above the machine body, and a steel pipe is arranged inside the conveying device; bending device sets up in one side of organism, and bending device becomes same centre of a circle with conveyor, and bending device includes: the bending column is arranged on one side of the conveying device, the periphery of the bending column and the conveying device form the same circle center, and a semicircular groove is formed in the periphery of the bending column; the interfacing apparatus sets up in one side of bending device, and interfacing apparatus becomes same centre of a circle with bending device, and interfacing apparatus includes: the fixing plate is arranged on one side of the conveying device; the butt joint block is arranged above the steel pipe; the auxiliary device is arranged on one side of the docking device. The invention is used for solving the problem that the normal use of the steel pipe is influenced by large butt joint position difference caused by the fact that the butt joint consistency cannot be effectively maintained when the steel pipe is in butt joint after being bent in the prior art.

Description

Bent steel pipe butt joint device and using method

Technical Field

The invention relates to the technical field of machining, in particular to a bent steel pipe butt joint device and a using method thereof.

Background

The steel pipe is a common stress member, has the advantages of light weight and high strength, and is widely used in engineering construction.

The steel pipe is required to be bent after being formed, the bending of the steel pipe is a common processing procedure in industrial processing, and the bending of the steel pipe is usually completed by directly pressing and bending the steel pipe through the output power of the output end of the air cylinder. The bending structure is troublesome to use, after the steel pipe is bent, the bent steel pipe needs to be taken down when the steel pipe is in butt joint, the bent steel pipe can retract to a certain extent due to the existence of repositionability when the bent steel pipe is taken down, the retraction can generate deviation when the steel pipe is in butt joint, manual correction is needed, manual correction cannot guarantee the alignment consistency of the steel pipe, the individual positions of the steel pipe can be differentiated, the butt joint is inconvenient, the automation degree of the whole butt joint is low, and the manual labor intensity is overlarge.

Disclosure of Invention

The invention aims to provide a bent steel pipe butt joint device, which is used for solving the problem that the normal use of a steel pipe is influenced due to large butt joint position difference caused by the fact that the butt joint consistency cannot be effectively kept when the steel pipe is in butt joint after being bent in the prior art.

In order to achieve the above purpose, the embodiments of the present application adopt the following technical solutions: the utility model provides a steel pipe interfacing apparatus bends, includes: a body disposed on a plane; the conveying device is arranged above the machine body and fixedly connected with the machine body, a steel pipe is arranged in the conveying device, and the conveying device is used for pushing the steel pipe to move; the bending device is arranged on one side of the machine body, the bending device is fixedly connected with the machine body, the bending device and the conveying device form the same circle center, the bending device is used for bending the steel pipe, and the bending device comprises: the bending column is arranged on one side of the conveying device and fixedly connected with the machine body, the periphery of the bending column and the conveying device form the same circle center, a semicircular groove is formed in the periphery of the bending column, and the semicircular groove of the bending column and the conveying device form the same circle center; the butt joint device is arranged on one side of the bending device, the butt joint device is fixedly connected with the bending device, the butt joint device and the bending device form the same circle center, the butt joint device is used for butt joint assembly of the steel pipe, and the butt joint device comprises: the fixing plate is arranged on one side of the conveying device, is attached to the steel pipe and is arranged on the outer surface of the steel pipe; the butt joint block is arranged above the steel pipe, a gap is formed between the butt joint block and the steel pipe, and the butt joint block is used for fixing the steel pipe for butt joint; the auxiliary device is arranged on one side of the butt joint device and is fixedly connected with the butt joint device, and the auxiliary device is used for protecting the steel pipe from being bent.

In the technical scheme, the steel pipe bending device comprises a conveying device, a bending device, a butt joint device and an auxiliary device, when a steel pipe is bent, the steel pipe is manually placed into the conveying device and automatically moves to the bending device and the butt joint device through the conveying device, manual operation of positioning the steel pipe is reduced, after the steel pipe reaches the designated position of the butt joint device, the butt joint device fixes the steel pipe, a positioning block is matched with a bending column manually, then the positioning block is fixed through a limiting rod, preliminary fixing can be performed manually to prevent the bending column and the positioning block from not fixing the steel pipe, the other end of the steel pipe is fixed through the butt joint device, in the steel pipe bending process, the phenomenon that the excessive part shakes to influence the bending effect of the steel pipe is prevented, the steel pipe is fixed through the butt joint device, when the two steel pipes are butted after being bent, the position deviation of the steel pipe is prevented, and manual adjustment is needed due to the fact The steel pipe butt joint can not be kept at a high alignment degree due to the fact that the difference generated by the butt joint of the steel pipes cannot be kept if manual adjustment is carried out, the butt joint firmness is influenced, the original position is kept when the steel pipes are in butt joint through the butt joint device, and the position difference of the two steel pipes is reduced, so that the butt joint accuracy is improved.

Further, in the embodiment of the present invention, the conveying device is a roller conveying device, the steel pipe is placed inside the conveying device and moves to the bending device, the outlet of the conveying device and the semicircular groove of the bending column form the same circle center, and a space is provided between the bending column and the conveying device.

Further, in an embodiment of the present invention, the bending apparatus includes: the positioning block is arranged on the periphery of the bending column and is movably connected with the bending column, and a through hole is formed in the surface of the positioning block; the limiting rod is arranged inside the positioning block and penetrates through the through hole of the positioning block; the outer cover is arranged on one side of the conveying device and fixedly connected with the machine body, the outer cover is arranged below the bending column, and the rotating motor is arranged in the outer cover and controls the butt joint device and the auxiliary device to move along with the bending device.

Further, in an embodiment of the present invention, the docking apparatus includes: the shell is arranged on the upper surface of the auxiliary device and fixedly connected with the auxiliary device, the interior of the shell is hollow, and through holes are formed in two opposite sides of the shell; the outer wheel is arranged inside the shell and fixedly connected with the shell, and the outer wheel and the steel pipe form the same circle center; the driving motor is arranged above the outer wheel, is meshed and connected with the periphery of the outer wheel and controls the rotation of the outer wheel; the connecting rod is arranged on the outer surface of the outer wheel, and one end of the connecting rod is movably connected with the surface of the outer wheel; the inner wheel is arranged inside the outer wheel, the inner wheel and the outer wheel form the same circle center, a groove is formed in the periphery of the inner wheel, and the groove of the inner wheel is used for being connected with the other end of the connection; the fixed wheel is arranged on one side of the outer wheel and movably connected with the shell, and the fixed wheel and the inner wheel form the same circle center; the butt joint block is arranged on the outer surface of the fixed wheel and is not in contact with the steel pipe; the control motor is arranged in the shell and is arranged above the fixed wheel; the connecting belt is arranged between the control motor and the fixed wheel, one end of the connecting belt is connected with the control motor, and the other end of the connecting belt is connected with the fixed wheel; the fixed plate sets up the surface at this interior wheel, and this fixed plate and this interior wheel swing joint, the periphery laminating setting of this fixed plate and this steel pipe.

Further, in an embodiment of the present invention, the assisting apparatus includes: the supporting plate is arranged on the outer side of the bending column, the supporting plate is connected with the bending column in a matching mode, the butt joint device and the auxiliary device are arranged above the supporting plate, and the supporting plate and the bending column rotate simultaneously; the telescopic motor is arranged on the upper surface of the supporting plate and is movably connected with the supporting plate, and the telescopic motor and the steel pipe form the same circle center.

Further, in the embodiment of the invention, the inner part of the outer wheel is provided with a through hole, the inner wall surface of the outer wheel is provided with a sliding groove, and the sliding groove of the outer wheel is matched and connected with the inner wheel; the inner wheel is not in direct contact with the outer wheel, a supporting plate is arranged on the surface of the inner wheel, the inner wheel is fixedly connected with the shell through the supporting plate, and the inner wheel supports the outer wheel to rotate around the periphery of the inner wheel.

Furthermore, in the embodiment of the present invention, the number of the fixing plates is multiple, the fixing plates form a complete circle, the inner wall surfaces of the fixing plates are attached to the outer periphery of the steel pipe, and the fixing plates drive the connecting rod to be fixed through the outer wheel.

Further, in the embodiment of the present invention, the butt joint block drives the fixed wheel to rotate around the outer circumference of the steel pipe after being driven by the control motor, and the butt joint block follows the rotation of the fixed wheel.

Further, in the embodiment of the present invention, a groove is formed in the surface of the supporting plate, the groove of the supporting plate is used for the movement of the telescopic motor, and one end of the telescopic motor extends into the inner wall of the steel pipe for filling.

The embodiment of the invention also discloses a use method of the bent steel pipe butt joint device, which comprises the following steps:

starting the conveying device, putting the steel pipe to be processed into the conveying device, driving the steel pipe to move towards the bending device through the conveying device, continuing to move after the steel pipe passes through the semicircular groove of the bending column, moving the steel pipe towards the butt joint device, and stopping moving after the steel pipe moves into the butt joint device;

adjusting the positioning block, attaching the positioning block to the semicircular groove of the bending column, completely surrounding the periphery of the steel pipe through the positioning block and the bending column, and connecting the limiting rod with the supporting plate through the through hole of the positioning block;

starting the butt joint device, driving a motor to drive an outer wheel to rotate by a certain angle, driving a connecting rod to move while the outer wheel rotates, driving a fixing plate to rotate to approach a steel pipe through the connecting rod, attaching the inner wall surface of the fixing plate to the periphery of the steel pipe, clamping and fixing the steel pipe through a plurality of fixing plates, and keeping the inner wheel stationary when the outer wheel rotates;

bending the steel pipe, wherein after the butt joint device and the positioning block are fixed, the bending column starts to rotate, and the supporting plate, the telescopic motor and the butt joint device rotate along with the bending column while the bending column rotates;

the steel pipes are butted, the butting device continues to fix the steel pipes after the steel pipes are bent, another steel pipe is put into the butting device from the other side of the shell, the other steel pipe penetrates through the shell and enters the inner part of the outer wheel, another driving motor is started to drive the other outer wheel to rotate so as to drive the other group of fixing plates to move and fix towards the outer surface of the other steel pipe, and when the opposite surfaces of the two steel pipes are attached, the two groups of outer wheels, the inner wheel, the fixing plates and the connecting rods are kept fixed;

the joint surface is wound, after the opposite surfaces of the two steel pipes are jointed, a motor is controlled to be started, the motor is controlled to drive a connecting belt to enable a driven wheel connected with the connecting belt to drive a fixed wheel to rotate, the fixed wheel rotates around the circle center of an outer wheel, a butt joint block on the outer surface of the fixed wheel rotates around the joint surface of the two steel pipes, and a wound object of the butt joint block covers the joint surface of the two steel pipes to be in butt joint and fixed;

and (4) resetting the fixing plate, after the two steel pipes are fixed in a butt joint mode, enabling the fixing plate to be in contact with the steel pipes, separating the limiting rod from the supporting plate to enable the positioning block to be separated from the bending column, taking out the steel pipes, putting in new steel pipes and repeating the steps.

The invention has the beneficial effects that: firstly, the bent steel pipe butt joint device effectively keeps the butt joint consistency when the steel pipes are butted after being bent, thereby improving the stability of the steel pipes after being butted and reducing the difference generated by the butt joint of the steel pipes. Firstly, through the bending device and the butt joint device, the steel pipe continues to move to the butt joint device after reaching the bending device through the conveying device, the steel pipe stops moving after reaching the designated position of the butt joint device, a positioning block of the bending device moves to a semicircular groove of a bending column on a supporting plate, the periphery of the steel pipe is fixed through the attachment of the positioning block and the bending column, after the positioning block reaches a fixed position, a limiting rod penetrates into a through hole of the positioning block and is inserted into the inside of the supporting plate to fix the steel pipe, the danger that the steel pipe is not completely fixed when being fixed through the limiting rod and the positioning block is reduced, and the steel pipe is separated during bending, after the positioning block is fixed, a fixing plate, an outer wheel, an inner wheel and a connecting rod of the butt joint device drive the connecting rod to move towards the steel pipe through the rotation of the outer wheel, and, fix the steel pipe, and the laminating of fixed plate adopts the foreign steamer control to reduce artifical fixed participation to reduce artificial amount of labour, and the fixed steel pipe of interfacing apparatus need keep the higher uniformity in position, adopt artifical fixed steel pipe fixed position that leads to easily to have the deviation. Secondly, an auxiliary device, a butt joint device and a bending device are adopted, when the steel pipe is bent, the auxiliary device firstly extends into the inner wall of the steel pipe, a filling block of the auxiliary device supports the inner wall of the steel pipe when the steel pipe is bent, so that the surface of the bent part is kept not to be sunken downwards after the steel pipe is bent, the auxiliary device exits from the inner wall of the steel pipe after the steel pipe is bent, another steel pipe is placed into the butt joint device, the other steel pipe is fixed through another group of inner wheel, outer wheel, connecting rod and fixing plate, the steel pipe is fixed and simultaneously approaches to the bent steel pipe, so that the opposite surfaces of the two steel pipes are jointed, when the opposite surfaces of the two steel pipes are completely jointed, the butt joint device is completely fixed to completely fix the two steel pipes, after the fixation is completed, a control motor is started, the connecting belt fixing wheel is driven to rotate around the center of the outer wheel, so that, the phenomenon that after the steel pipe is taken out, butt joint position difference is too large and butt joint firmness is poor easily caused by butt joint is reduced.

Drawings

The present application is further described below with reference to the drawings and examples.

Fig. 1 is a front view of a butt-joint device for bent steel pipes according to an embodiment of the present invention.

Fig. 2 is a plan view of a bent steel pipe butt-joint apparatus according to an embodiment of the present invention.

Fig. 3 is a schematic internal view of an auxiliary device of a bent steel pipe butting device according to an embodiment of the invention.

Fig. 4 is a schematic view of the interior of the butt joint device of the bent steel pipe butt joint device according to the embodiment of the invention.

FIG. 5 is a schematic view of the interior of the butt joint device of the bent steel pipe butt joint device according to the embodiment of the invention.

Fig. 6 is an enlarged schematic view of a butt joint device of a bent steel pipe butt joint device according to an embodiment of the invention.

Fig. 7 is a schematic working process diagram of a bent steel pipe butting device according to an embodiment of the invention.

Fig. 8 is a schematic view of the working process of the bent steel pipe butting device according to the embodiment of the invention.

10. Body 101, rotary chute 20, and conveying device

30. Steel pipe 40, bending device 401 and bending column

402. Positioning block 403, limiting rod 404 and outer cover

50. Docking device 501, housing 502, outer wheel

503. Drive motor 504, connecting rod 505, inner wheel

506. Control motor 507, connecting belt 508 and fixing plate

509. Fixed wheel 510, butt joint block 60, auxiliary device

601. Supporting plate 602, telescopic motor 603 and first filling block

604. Second filling block 605, receiving block

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

The first embodiment is as follows:

as shown in fig. 1 and 2, the present embodiment discloses a bent steel tube butting device, including: the device comprises a machine body 10, a conveying device 20, a bending device 40, a bending column 401, a docking device 50, a fixing plate 508, a docking block 510 and an auxiliary device 60, wherein the machine body 10 is arranged on a plane; the conveying device 20 is arranged above the machine body 10, the conveying device 20 is fixedly connected with the machine body 10, a steel pipe 30 is arranged inside the conveying device 20, and the conveying device 20 is used for pushing the steel pipe 30 to move; bending device 40 sets up in one side of organism 10, and bending device 40 and organism 10 fixed connection, and bending device 40 becomes same centre of a circle with conveyor 20, and bending device 40 is used for bending steel pipe 30, and bending device 40 includes: the bending column 401 is arranged at one side of the conveying device 20, the bending column 401 is fixedly connected with the machine body 10, the periphery of the bending column 401 and the conveying device 20 form the same circle center, a semicircular groove is formed in the periphery of the bending column 401, and the semicircular groove of the bending column 401 and the conveying device 20 form the same circle center; the butt joint device 50 is arranged at one side of the bending device 40, the butt joint device 50 is fixedly connected with the bending device 40, the butt joint device 50 and the bending device 40 form the same circle center, the butt joint device 50 is used for butt joint assembly of the steel pipe 30, and the butt joint device 50 comprises: the fixing plate 508 is arranged at one side of the conveying device 20, the fixing plate 508 is attached to the steel pipe 30, and the fixing plate 508 is arranged on the outer surface of the steel pipe 30; the butt joint block 510 is arranged above the steel pipe 30, a gap is directly formed between the butt joint block 510 and the steel pipe 30, and the butt joint block 510 is used for fixing the steel pipe 30 for butt joint; the auxiliary device 60 is disposed at one side of the docking device 50, the auxiliary device 60 is fixedly connected to the docking device 50, and the auxiliary device 60 is used for preventing the steel pipe 30 from being bent. Bending column 401 and layer board 601 fixed connection, layer board 601 sets up the right side at bending column 401, and the below of layer board 601 is provided with the backup pad, backup pad and organism 10 swing joint, is provided with the recess on the surface of organism 10, the recess and the backup pad cooperation on organism 10 surface. The groove on the surface of the machine body 10 is a rotating groove 101, and the rotating groove 101 is matched with a supporting plate below the supporting plate.

By adopting the conveying device 20, the bending device 40, the butt joint device 50 and the auxiliary device 60, when the steel pipe 30 is bent, the steel pipe 30 is manually placed into the conveying device 20 and automatically moves to the bending device 40 and the butt joint device 50 through the conveying device 20, the manual operation of positioning the steel pipe 30 is reduced, after the steel pipe 30 reaches the designated position of the butt joint device 50, the butt joint device 50 fixes the steel pipe 30, the positioning block 402 is manually matched with the bending column 401, then the positioning block 402 is fixed by using the limiting rod 403, the situation that the bending column 401 and the positioning block 402 do not fix the steel pipe 30 can be prevented by manually performing primary fixing, the other end of the steel pipe 30 is fixed through the butt joint device 50, the phenomenon that the redundant part shakes to influence the bending effect of the steel pipe 30 in the bending process of the steel pipe 30 is prevented, and the steel pipe 30 is fixed through the butt joint device 50, thereby prevent that steel pipe 30 from taking place the offset when butt joint two steel pipes 30 after steel pipe 30 bends and leading to needing the manual work to adjust, the manual work is adjusted and can inevitably lead to steel pipe 30 butt joint to produce the difference and can't keep higher alignment degree, thereby influence the butt joint fastness, keep original position when steel pipe 30 docks through interfacing apparatus 50, the positional difference that has reduced two steel pipes 30 improves the butt joint accuracy.

Specifically, the conveying device 20 is a roller conveying device 20, the steel pipe 30 is placed inside the conveying device 20 and moves towards the bending device 40, the outlet of the conveying device 20 and the semicircular groove of the bending column 401 form the same circle center, and a space is formed between the bending column 401 and the conveying device 20.

Specifically, the bending device 40 includes: the bending device comprises a positioning block 402, an outer cover 404 and a limiting rod 403, wherein the positioning block 402 is arranged on the periphery of a bending column 401, the positioning block 402 is movably connected with the bending column 401, and a through hole is formed in the surface of the positioning block 402; the limiting rod 403 is arranged inside the positioning block 402, and the limiting rod 403 penetrates through the through hole of the positioning block 402; the outer cover 404 is arranged on one side of the conveying device 20, the outer cover 404 is fixedly connected with the machine body 10, the outer cover 404 is arranged below the bending column 401, and a rotating motor is arranged inside the outer cover 404 and controls the docking device 50 and the auxiliary device 60 to move along with the bending device 40.

Specifically, as shown in fig. 4, 5, and 6, the docking device 50 includes: the auxiliary device comprises a shell 501, an outer wheel 502, a driving motor 503, a connecting rod 504, an inner wheel 505, a control motor 506, a connecting belt 507, a fixing plate 508, a fixing wheel 509 and a butt joint block 510, wherein the shell 501 is arranged on the upper surface of the auxiliary device 60, the shell 501 is fixedly connected with the auxiliary device 60, the interior of the shell 501 is hollow, and through holes are formed in two opposite sides of the shell 501; the outer wheel 502 is arranged inside the shell 501, the outer wheel 502 is fixedly connected with the shell 501, and the outer wheel 502 and the steel pipe 30 form the same circle center; the driving motor 503 is arranged above the outer wheel 502, the driving motor 503 is meshed with the periphery of the outer wheel 502, and the driving motor 503 controls the rotation of the outer wheel 502; the connecting rod 504 is arranged on the outer surface of the outer wheel 502, and one end of the connecting rod 504 is movably connected with the surface of the outer wheel 502; the inner wheel 505 is arranged inside the outer wheel 502, the inner wheel 505 and the outer wheel 502 form the same circle center, the periphery of the inner wheel 505 is provided with a groove, and the groove of the inner wheel 505 is used for connecting the other end; the fixed wheel 509 is arranged on one side of the outer wheel 502, the fixed wheel 509 is movably connected with the shell 501, and the fixed wheel 509 and the inner wheel 505 form the same circle center; the butt block 510 is disposed on the outer surface of the fixed wheel 509, and the butt block 510 does not contact the steel pipe 30; the control motor 506 is arranged inside the housing 501, and the control motor 506 is arranged above the fixed wheel 509; a connecting belt 507, wherein the connecting belt 507 is arranged between the control motor 506 and the fixed wheel 509, one end of the connecting belt 507 is connected with the control motor 506, and the other end of the connecting belt 507 is connected with the fixed wheel 509; the fixing plate 508 is provided on the surface of the inner ring 505, the fixing plate 508 is movably connected to the inner ring 505, and the fixing plate 508 is attached to the outer periphery of the steel pipe 30. The outer wheel 502 is provided with two, the inner wheel 505 is provided with two, the driving motor 503 is provided with two, the connecting rod 504 is provided with six, the fixing plate 508 is provided with six, the connecting rod 504 and the fixing plate 508 are used with the outer wheel 502, the inner wheel 505 and the driving motor 503 in a group of three, the structure formed by the outer wheel 502, the inner wheel 505, the driving motor 503, the connecting rod 504 and the fixing plate 508 is provided with two, the two structures respectively correspond to the fixation of the two steel pipes 30, the two steel pipes 30 can be kept at the same position through the fixation of the two groups, therefore, the position difference generated when the steel pipes 30 are butted is reduced, and the deviation of the butted position. Meanwhile, the butt joint position of the steel pipe 30 does not need to be adjusted manually, the butt joint accuracy is improved, and the butt joint completion degree is accelerated.

After the steel pipe 30 reaches the bending device 40 through the conveying device 20 and then continuously moves towards the docking device 50 through the bending device 40 and reaches the designated position of the docking device 50, the steel pipe 30 stops moving, the positioning block 402 of the bending device 40 moves towards the semicircular groove of the bending column 401 on the supporting plate 601, the periphery of the steel pipe 30 is fixed through the joint of the positioning block 402 and the bending column 401, after the positioning block 402 reaches the fixed position, the limiting rod 403 penetrates through the through hole of the positioning block 402 and is inserted into the inside of the supporting plate 601 to fix the steel pipe 30, the danger that the steel pipe 30 is not completely fixed and is separated during bending is reduced when the fixing is formed through the limiting rod 403 and the positioning block 402, after the positioning block 402 is fixed, the fixing plate 508, the outer wheel 502, the inner wheel 505 and the connecting rod 504 of the docking device 50 drive the connecting rod 504 to move the fixing plate 508 towards the steel pipe 30 through the rotation of the outer wheel, the steel pipe 30 is fixed by attaching the inner wall surface of the fixing plate 508 to the outer periphery of the steel pipe 30, and the attachment of the fixing plate 508 reduces the participation of manual fixation by controlling the outer wheel 502, thereby reducing the labor amount of workers, and the steel pipe 30 fixed by the butt joint device 50 needs to keep high consistency of position, and the position of the steel pipe 30 fixed by manual fixation is easily deviated.

Specifically, as shown in fig. 3 and 5, the auxiliary device 60 includes: the supporting plate 601 and the telescopic motor 602 are arranged on the outer side of the bending column 401, the supporting plate 601 is connected with the bending column 401 in a matched mode, the butt joint device 50 and the auxiliary device 60 are arranged above the supporting plate 601, and the supporting plate 601 and the bending column 401 rotate simultaneously; the telescopic motor 602 is arranged on the upper surface of the supporting plate 601, the telescopic motor 602 is movably connected with the supporting plate 601, and the telescopic motor 602 and the steel pipe 30 form the same circle center. One end of the telescopic motor 602 extending into the steel pipe 30 is provided with a first filling block 603, the first filling block 603 is fixedly connected with the telescopic motor 602, one end of the first filling block 603 is provided with an arc-shaped groove, a bearing block 605 is connected with the arc-shaped groove of the first filling block 603, the bearing block 605 is spherical, the other side of the bearing block 605 is provided with a second filling block 604, the first filling block 603 and the second filling block 604 are oppositely arranged, and the first filling block 603 and the second filling block 604 are movably connected with the bearing block 605.

Specifically, a through hole is formed inside the outer wheel 502, a sliding groove is formed in the inner wall surface of the outer wheel 502, and the sliding groove of the outer wheel 502 is connected with the inner wheel 505 in a matching manner; the inner wheel 505 is not in direct contact with the outer wheel 502, a support plate is arranged on the surface of the inner wheel 505, the inner wheel 505 is fixedly connected with the outer shell 501 through the support plate, and the inner wheel 505 supports the outer wheel 502 to rotate around the outer periphery of the inner wheel 505.

Specifically, the fixed plate 508 is provided with a plurality of, and a plurality of fixed plates 508 form a complete circle, and the periphery of the steel pipe 30 is laminated to the internal wall face of a plurality of fixed plates 508, and the fixed plate 508 drives the connecting rod 504 drive through the foreign steamer 502 and fixes.

Specifically, the butt joint block 510 drives the fixed wheel 509 to rotate around the periphery of the steel pipe 30 after being driven by the control motor 506, and the butt joint block 510 rotates along with the fixed wheel 509.

Specifically, the surface of the supporting plate 601 is provided with a groove, the groove of the supporting plate 601 is used for the telescopic motor 602 to move, and one end of the telescopic motor 602 extends into the inner wall of the steel pipe 30 for filling.

By adopting the auxiliary device 60, the butt joint device 50 and the bending device 40, when the steel pipe 30 is bent, the auxiliary device 60 firstly extends into the inner wall of the steel pipe 30, when the steel pipe 30 is bent, the filling block of the auxiliary device 60 supports the inner wall of the steel pipe 30, so that the surface of the bent part is kept not sunken downwards after the steel pipe 30 is bent, the auxiliary device 60 exits from the inner wall of the steel pipe 30, another steel pipe 30 is placed into the butt joint device 50, the other steel pipe 30 is fixed through the inner wheel 505, the outer wheel 502, the connecting rod 504 and the fixing plate 508 of the other group, the bent steel pipe 30 is approached while being fixed, so that the opposite surfaces of the two steel pipes 30 are jointed, when the opposite surfaces of the two steel pipes 30 are completely jointed, the butt joint device 50 is completely fixed to completely fix the two steel pipes 30, after the fixation is completed, the motor 506 is controlled to be started, the connecting, therefore, the joint blocks 510 are used for connecting the joint parts of the two steel pipes 30, and the phenomenon that the butt joint position difference is too large and the butt joint firmness is poor easily caused by butt joint after the steel pipes 30 are taken out is reduced.

When in use, after the steel pipe 30 moves to the bending device 40 through the conveying device 20, the steel pipe 30 enters the docking device 50, after the steel pipe 30 reaches the position of the designated docking device 50, the bending column 401 and the positioning block 402 position the steel pipe 30 to prevent the steel pipe 30 from separating during the bending process of the steel pipe 30 and causing bending damage, after the steel pipe 30 enters the docking device 50, the fixing plate 508 fixes the surface of the steel pipe 30 through the combined driving of the outer wheel 502, the connecting rod 504 and the driving motor 503, the surface of the steel pipe 30 is fixed through the fixing plate 508, so that the influence on the accuracy of the subsequent steel pipe 30 docking caused by the position deviation of the bent steel pipe 30 after the bending column 401 is in contact with the positioning block 402 is reduced, after the steel pipe 30 is fixed through the docking device 50 and the bending device 40, the auxiliary device 60 extends into the inner wall of the steel pipe 30, after the steel pipe 30 is bent, meanwhile, the bending part of the steel pipe 30 is filled to prevent the bending part of the steel pipe 30 from being sunken, after the steel pipe 30 is bent, the auxiliary device 60 is separated from the inside of the steel pipe 30, the other steel pipe 30 is placed on the other side of the butt joint device 50 to correspond to the bent steel pipe 30, after the other steel pipe 30 is placed into the butt joint device 50, the opposite surfaces of the two steel pipes 30 are jointed, the butt joint device 50 simultaneously keeps the two steel pipes 30 fixed, the fixed wheel 509 rotates around the center of the outer wheel 502, the jointing block 510 simultaneously rotates around the periphery of the jointing part of the two steel pipes 30 to wind the jointing part of the two steel pipes 30 to realize butt joint fixation, accordingly, the position difference in the butt joint process is reduced, the accuracy of butt joint is improved, and the firmness of the subsequent.

Finally, as shown in fig. 7 and 8, there is provided a method for using the butt-joint device 50 for the bent steel pipe 30, comprising the following steps:

starting the conveying device 20, placing the steel pipe 30 to be processed into the conveying device 20, driving the steel pipe 30 to move towards the bending device 40 through the conveying device 20, continuing to move after the steel pipe 30 passes through the semicircular groove of the bending column 401, moving the steel pipe 30 towards the butt joint device 50, and stopping moving after the steel pipe 30 moves into the butt joint device 50;

adjusting a positioning block 402, attaching the positioning block 402 to a semicircular groove of a bending column 401, completely surrounding the periphery of the steel pipe 30 through the positioning block 402 and the bending column 401, and connecting a limiting rod 403 with a supporting plate 601 through a through hole of the positioning block 402;

starting the docking device 50, driving the motor 503 to drive the outer wheel 502 to rotate by a certain angle, driving the connecting rod 504 to move while the outer wheel 502 rotates, driving the fixing plates 508 to rotate to approach the steel pipe 30 through the connecting rod 504, attaching the inner wall surfaces of the fixing plates 508 to the periphery of the steel pipe 30, clamping and fixing the steel pipe 30 by the fixing plates 508, and keeping the inner wheel 505 stationary when the outer wheel 502 rotates;

the steel pipe 30 is bent, after the butt joint device 50 and the positioning block 402 are fixed, the bending column 401 starts to rotate, and the supporting plate 601, the telescopic motor 602 and the butt joint device 50 rotate along with the bending column 401 while the bending column 401 rotates;

the steel pipes 30 are butted, after the steel pipes 30 are bent, the butting device 50 continuously keeps fixing the steel pipes 30, another steel pipe 30 is put into the other side of the outer shell 501 of the butting device 50, another steel pipe 30 penetrates through the outer shell 501 to enter the inner part of the outer wheel 502, another driving motor 503 is started to drive another outer wheel 502 to rotate so as to drive another group of fixing plates 508 to move and fix towards the outer surface of another steel pipe 30, and when the opposite surfaces of the two steel pipes 30 are jointed, the two groups of outer wheels 502, the inner wheel 505, the fixing plates 508 and the connecting rod 504 are kept fixed;

the joint surfaces are wound, after the opposite surfaces of the two steel pipes 30 are jointed, the motor 506 is controlled to be started, the motor 506 is controlled to drive the connecting belt 507, so that the driven wheel connected with the connecting belt 507 drives the fixed wheel 509 to rotate, the fixed wheel 509 rotates around the circle center of the outer wheel 502, the butt joint block 510 on the outer surface of the fixed wheel 509 rotates around the joint surfaces of the two steel pipes 30, and the wound matter of the butt joint block 510 covers the joint surfaces of the two steel pipes 30 to be in butt joint and fixed;

and resetting the fixing plate 508, after the two steel pipes 30 are butted and fixed, contacting the fixing plate 508 with the steel pipes 30 to fix, separating the limiting rod 403 from the supporting plate 601 to separate the positioning block 402 from the bending column 401, taking out the steel pipes 30, putting in new steel pipes 30, and repeating the steps.

Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.

Claims

1. The utility model provides a steel pipe interfacing apparatus bends, wherein, includes:

the body is arranged on a plane;

the conveying device is arranged above the machine body and fixedly connected with the machine body, a steel pipe is arranged in the conveying device, and the conveying device is used for pushing the steel pipe to move;

the bending device is arranged on one side of the machine body and fixedly connected with the machine body, the bending device and the conveying device form the same circle center, the bending device is used for bending the steel pipe, and the bending device comprises:

the bending column is arranged on one side of the conveying device and fixedly connected with the machine body, the periphery of the bending column and the conveying device form the same circle center, a semicircular groove is formed in the periphery of the bending column, and the semicircular groove of the bending column and the conveying device form the same circle center;

the butt joint device is arranged on one side of the bending device, the butt joint device is fixedly connected with the bending device, the butt joint device and the bending device form the same circle center, the butt joint device is used for butt joint assembly of the steel pipes, and the butt joint device comprises:

the fixing plate is arranged on one side of the conveying device, is attached to the steel pipe and is arranged on the outer surface of the steel pipe;

the butt joint block is arranged above the steel pipe, a gap is formed between the butt joint block and the steel pipe, and the butt joint block is used for fixing the steel pipe for butt joint;

the auxiliary device is arranged on one side of the butt joint device and fixedly connected with the butt joint device, and the auxiliary device is used for protecting the steel pipe from being bent.

2. The bent steel pipe butt-joint device according to claim 1, wherein the conveying device is a roller conveying device, the steel pipe is placed inside the conveying device and moves to the bending device, the outlet of the conveying device and the semicircular groove of the bending column form the same circle center, and a space is formed between the bending column and the conveying device.

3. The butt joint device for bent steel pipes according to claim 2, wherein the bending device comprises:

the positioning block is arranged on the periphery of the bending column and movably connected with the bending column, and a through hole is formed in the surface of the positioning block;

the limiting rod is arranged inside the positioning block and penetrates through the through hole of the positioning block;

the outer cover is arranged on one side of the conveying device and fixedly connected with the machine body, the outer cover is arranged below the bending column, and a rotating motor is arranged in the outer cover and controls the butt joint device and the auxiliary device to move along with the bending device.

4. The butt joint device for bent steel pipes according to claim 1, wherein the butt joint device comprises:

the shell is arranged on the upper surface of the auxiliary device and fixedly connected with the auxiliary device, the interior of the shell is hollow, and through holes are formed in two opposite sides of the shell;

the outer wheel is arranged inside the shell and fixedly connected with the shell, and the outer wheel and the steel pipe form the same circle center;

the driving motor is arranged above the outer wheel, is meshed with the periphery of the outer wheel and controls the rotation of the outer wheel;

the connecting rod is arranged on the outer surface of the outer wheel, and one end of the connecting rod is movably connected with the surface of the outer wheel;

the inner wheel is arranged inside the outer wheel, the inner wheel and the outer wheel form the same circle center, a groove is formed in the periphery of the inner wheel, and the groove of the inner wheel is used for being connected with the other end of the connection;

the fixed wheel is arranged on one side of the outer wheel and movably connected with the shell, and the fixed wheel and the inner wheel form the same circle center;

the butt joint block is arranged on the outer surface of the fixed wheel and is not in contact with the steel pipe;

the control motor is arranged inside the shell and is arranged above the fixed wheel;

the connecting belt is arranged between the control motor and the fixed wheel, one end of the connecting belt is connected with the control motor, and the other end of the connecting belt is connected with the fixed wheel;

the fixing plate is arranged on the surface of the inner wheel and movably connected with the inner wheel, and the fixing plate is attached to the periphery of the steel pipe.

5. The butt joint device for bent steel pipes according to claim 1, wherein the auxiliary device comprises:

the supporting plate is arranged on the outer side of the bending column, the supporting plate is connected with the bending column in a matched mode, the butt joint device and the auxiliary device are arranged above the supporting plate, and the supporting plate and the bending column rotate simultaneously;

the telescopic motor is arranged on the upper surface of the supporting plate and movably connected with the supporting plate, and the telescopic motor and the steel pipe form the same circle center.

6. The bent steel pipe butting device according to claim 4, wherein a through hole is formed in the inner part of the outer wheel, a sliding groove is formed in the inner wall surface of the outer wheel, and the sliding groove of the outer wheel is in fit connection with the inner wheel;

the inner wheel is not in direct contact with the outer wheel, a support plate is arranged on the surface of the inner wheel, the inner wheel is fixedly connected with the shell through the support plate, and the inner wheel supports the outer wheel to rotate around the periphery of the inner wheel.

7. The bent steel pipe butt-joint device according to claim 6, wherein a plurality of fixing plates are provided, the plurality of fixing plates form a complete circle, inner wall surfaces of the plurality of fixing plates are attached to the outer periphery of the steel pipe, and the fixing plates drive the connecting rod to be fixed through the outer wheel.

8. The bending steel pipe butt-joint device according to claim 7, wherein the butt-joint block drives the fixed wheel to rotate around the periphery of the steel pipe after being driven by the control motor, and the butt-joint block follows the rotation of the fixed wheel.

9. The butt joint device for the bent steel pipes as claimed in claim 5, wherein a groove is formed in the surface of the supporting plate, the groove of the supporting plate is used for moving the telescopic motor, and one end of the telescopic motor extends into the inner wall of the steel pipe for filling.

10. A use method of a bent steel pipe butt joint device comprises the following steps: