CN111347252A

CN111347252A - Steel pipe machining all-in-one machine and using method

Info

Publication number: CN111347252A
Application number: CN202010267578.9A
Authority: CN
Inventors: 陈俞银
Original assignee: Zhangjiagang City Shengdingyuan Pipe Making Co ltd
Current assignee: Zhangjiagang City Shengdingyuan Pipe Making Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-06-30

Abstract

The invention discloses a steel pipe machining all-in-one machine, and relates to the technical field of steel pipe machining. In this application, steel pipe processing all-in-one includes: the machine body is arranged on a plane, a conveying belt is arranged in the machine body and movably connected with the machine body, and a rectangular vertical plate is arranged on the surface of the conveying belt; the sorting device is arranged on one side of the machine body and is fixedly connected with the machine body, and the sorting device is matched with the conveying belt; the processing device is arranged on one side of the machine body, the processing device is fixedly connected with the machine body, a space is reserved between the processing device and the sorting device, and the processing device is used for processing the steel pipe; the fixing device is arranged on one side of the machine body and matched with the processing device; grinding device sets up in one side of organism, is provided with the interval between grinding device and the processingequipment. The invention is used for solving the problems that in the prior art, the processing efficiency is reduced because independent equipment is required for processing the steel pipe, and the processing method is not suitable for processing the steel pipes with different sizes.

Description

Steel pipe machining all-in-one machine and using method

Technical Field

The invention relates to the technical field of steel pipe machining, in particular to a steel pipe machining all-in-one machine and a using method thereof.

Background

At present, steel pipes are widely used in many industrial fields, such as movable frames of engineering buildings, water body transmission of hydraulic and hydroelectric power, and steel pipes are used for protecting outer pipes in the power cable industry.

But present steel pipe processing all is according to the processing requirement of difference, divide the equipment technology of difference to separately produce alone, such processing mode can seriously influence the production efficiency of steel pipe, and increased equipment and artificial cost, and adopt different equipment to add and also need carry out repeatability fixed to the steel pipe, can cause the different steel pipe wall damage that leads to of fixing device dynamics when facing different fixing device, and the processing steel pipe between the different equipment also need carry out the material loading of steel pipe, current material loading also can't satisfy the material loading demand.

Disclosure of Invention

The invention aims to provide a steel tube machining all-in-one machine, which is used for solving the problems that in the prior art, machining efficiency is reduced because independent equipment is required for machining steel tubes, and the steel tube machining all-in-one machine cannot be suitable for machining steel tubes with different sizes.

In order to achieve the above purpose, the embodiments of the present application adopt the following technical solutions: a steel pipe machining all-in-one machine includes: the machine body is arranged on a plane, a conveying belt is arranged in the machine body and movably connected with the machine body, a plurality of rectangular vertical plates are arranged on the surface of the conveying belt, and the rectangular vertical plates are uniformly distributed among the plurality of rectangular vertical plates and used for accommodating steel pipes; the sorting device is arranged on one side of the machine body, is fixedly connected with the machine body, is matched with the conveying belt and is hollow; the processing device is arranged on one side of the machine body, is fixedly connected with the machine body, and is used for processing the steel pipe, and a space is reserved between the processing device and the sorting device; the fixing device is arranged on one side of the machine body, is matched with the processing device and is not contacted with the processing device; grinding device, this grinding device set up the one side at this organism, is provided with the interval between this grinding device and this processingequipment, and this grinding device and this processingequipment contactless.

In above-mentioned technical scheme, this application adopts sorting unit, processingequipment, fixing device, grinding device, arrange the dispersion to the steel pipe through sorting unit, carry out orderly stable pay-off at the in-process of steel pipe material loading and place, prevent that the steel pipe from blockking up in the conveyer belt when carrying, process at the steel pipe through fixing device, fixing device fixes the steel pipe and fixing device fixes the inside and outside wall face of steel pipe simultaneously and prevents that the steel pipe outer wall face need bear stronger pressure and lead to the steel pipe wall face to warp easily when only fixing the outer wall of steel pipe, thereby need not to use other processing equipment to carry out the port through the steel pipe that punches when the steel pipe punches to polish through grinding device and processing efficiency has been improved.

Further, in an embodiment of the present invention, the body includes: the feeding box is arranged above the machine body and fixedly connected with the machine body, the feeding box is arranged in a hollow mode, and the upper surface of the feeding box is arranged in an inclined mode; the conveying plate is arranged inside the feeding box, fixedly connected with the feeding box and obliquely arranged; the collecting plate is arranged inside the feeding box and fixedly connected with the feeding box, a space is arranged between the collecting plate and the conveying plate, and the periphery of the collecting plate is attached to the inner wall surface of the feeding box; the suction ports are arranged in the collecting plate, grooves are formed in the collecting plate by the suction ports, the suction ports are arranged in a plurality of numbers, and the suction ports are uniformly distributed in the collecting plate; the flow guide channel is arranged below the collecting plate, the flow guide channel is matched and connected with the collecting plate, and the inside of the flow guide channel is hollow; the limiting plate is arranged on the upper surface of the machine body and fixedly connected with the machine body, and a space is arranged between the limiting plate and the conveying belt; the rollgang, this rollgang sets up in one side of this organism, and this rollgang forms a complete conveying assembly line with this organism, and this rollgang is used for removing the steel pipe.

Further, in the embodiment of the invention, the surface of the conveying plate is provided with a plurality of through holes, the through holes of the conveying plate are uniformly distributed on the surface of the conveying plate, and the conveying plate is inclined towards the sorting device; the lower surface of the collecting plate is provided with a through hole, a circular through channel is arranged between the suction port and the through hole of the collecting plate, and the circular through channel connects the suction port with the through hole of the collecting plate; the upper opening end of the flow guide channel corresponds to the through hole of the collecting plate, the left side of the flow guide channel is provided with an air suction device, the air suction device is arranged inside the flow guide channel, and the air suction device is used for generating air flow to adsorb impurities on the surface of the steel pipe on the conveying plate along the flow guide channel and the suction port; the steel pipe is accommodated between the limiting plate and the conveying belt.

Further, in an embodiment of the present invention, the sorting apparatus includes: the shell is arranged on the right side of the machine body, the interior of the shell is hollow, the upper part of the shell is funnel-shaped, and the lower part of the shell is circular; the sorting wheel is arranged inside the shell and is movably connected with the shell; and the driving wheel is arranged in the shell and is in meshed connection with the sorting wheel.

Further, in the embodiment of the present invention, the periphery of the sorting wheel is provided with a plurality of arc-shaped grooves, the arc-shaped grooves are adapted to the steel pipe, the plurality of arc-shaped grooves are uniformly distributed on the periphery of the sorting wheel, one side of the sorting wheel is provided with a tooth socket, the tooth socket is fixedly connected with the sorting wheel, and the tooth socket is meshed with the driving wheel; the driving wheel is arranged in a gear manner and is controlled by a motor, and the driving wheel is used for rotating the sorting wheel to rotate; the circular end of this shell is provided with the through-hole, and this through-hole sets up the circular end surface at this shell, and this through-hole is greater than the size of this steel pipe, and the through-hole of this shell and this conveyer belt are corresponding places the steel pipe on the surface of this conveyer belt.

Further, in an embodiment of the present invention, the processing apparatus includes: the placing frame is arranged above the machine body and fixedly connected with the machine body, and a space is arranged between the placing frame and the conveying belt; the lifting motor is arranged above the placing frame and is fixedly connected with the placing frame; the processing head, this processing head setting is in the top of this rack, and this processing head is connected with this elevator motor cooperation, and this processing head is used for punching this steel pipe.

Further, in an embodiment of the present invention, the fixing device includes: the supporting plate is arranged on the outer side of the machine body and fixedly connected with the machine body; the sliding rod is arranged inside the supporting plate and is movably connected with the supporting plate; the rotating motor is arranged above the sliding rod and is connected with the sliding rod through a sliding block; the center rod is arranged at one end of the rotating motor and is fixedly connected with the rotating motor; the containing plate is arranged on the periphery of the central rod, the containing plate and the central rod form the same circle center, and the middle of the containing plate is hollow; the adjusting plate is arranged in the middle of the accommodating plate and is movably connected with the accommodating plate; the fixed rod is arranged on the outer side of the adjusting plate and is movably connected with the adjusting plate; the central wheel is arranged in the middle of the containing plate and forms the same circle center with the central rod; the first sliding block is arranged on the periphery of the central rod, the first sliding block and the central rod form the same circle center, and the first sliding block is movably connected with the central rod; the second sliding block is arranged on the periphery of the central rod, the second sliding block and the central rod form the same circle center, the second sliding block is movably connected with the central rod, and the second sliding block and the first sliding block are oppositely arranged; the first supporting rod is arranged on the periphery of the central rod, and one end of the first supporting rod is connected with the first sliding block; the second supporting rod is arranged on the periphery of the central rod, and one end of the second supporting rod is connected with the second sliding block; the inner pressing plate is arranged on the periphery of the center rod, and the lower surface of the inner pressing plate is connected with the first supporting rod and the second supporting rod respectively.

Further, in the embodiment of the present invention, the accommodating plate is arranged in a triangular shape, the adjusting plate is composed of a circular plate and a rectangular plate, the periphery of the circular end of the adjusting plate is provided with a tooth socket, the number of the adjusting plates is three, and the adjusting plates respectively correspond to three vertex angles of the accommodating plate; the central wheel is set as a gear and meshed with the tooth grooves of the adjusting plate; the fixed rod is connected with the adjusting plate through a vertical rod arranged on the outer side of the adjusting plate, and the fixed rod is movably connected along the extending direction of the vertical rod of the adjusting plate; the inner pressing plate drives the first supporting rod and the second supporting rod to jack the inner pressing plate upwards to be attached to the inner wall of the steel pipe through the first sliding block and the second sliding block.

Further, in an embodiment of the present invention, the polishing apparatus includes: the connecting frame is arranged on the outer side of the machine body and is fixedly connected with the machine body; the placing plate is arranged on the outer side of the machine body, is matched and connected with the connecting frame, is arranged inside the connecting frame and is movably connected with the connecting frame; the grinding wheel is arranged inside the placing plate and fixedly connected with the placing plate, and the grinding wheel is driven by a motor; the adjusting motor is arranged at the end part of the right side of the placing plate, the adjusting motor is fixedly connected with the placing plate, and one end of the adjusting motor is provided with a displacement plate; the supporting plate is arranged below the adjusting motor, and one end of the supporting plate is movably connected with the displacement plate of the adjusting motor; the fixed sliding plate is arranged on one side of the adjusting motor, and the periphery of the fixed sliding plate is connected with the other end of the supporting plate; the adjusting plate is arranged on one side of the fixed sliding plate, the adjusting plate and the fixed sliding plate are arranged in a concentric circle, the adjusting plate and the fixed sliding plate are movably connected, and the fixed sliding plate moves along an arc-shaped track on the outer side of the adjusting plate; the stress spring is arranged at one end of the adjusting plate and is fixedly connected with the adjusting plate.

The embodiment of the invention also discloses a use method of the steel pipe machining all-in-one machine, which comprises the following steps:

placing the steel pipe on the conveying plate, enabling the steel pipe to automatically roll to the sorting device through the inclined arrangement of the conveying plate, starting an air suction device arranged in the feeding box in the process that the steel pipe moves to the sorting device through the conveying plate, and enabling the air suction device to adsorb surface impurities on the steel pipe passing through the conveying plate through a flow guide channel and a suction port;

starting a sorting device, enabling the steel pipes to vertically fall down after the steel pipes enter a funnel-shaped inlet of a shell of the sorting device, enabling the steel pipes to move one by one through a sorting wheel arranged in the shell, enabling a driving wheel to control self-rotation through a motor so as to rotate the sorting wheel, enabling the steel pipes to fall into the sorting wheel groove when an arc-shaped groove of the sorting wheel is contacted with the steel pipes, enabling the sorting wheel to drive the steel pipes to rotate along self axes, enabling the steel pipes to fall out of through holes of the shell when the steel pipes rotate to surface through holes of the shell through the sorting wheel, and enabling the steel;

starting a fixing device, after a steel pipe falls into a vertical plate of a conveying belt, the steel pipe moves towards the fixing device through the conveying belt, the conveying belt stops moving after the steel pipe moves to the fixing device, a sliding rod of the fixing device is driven to rotate through an external motor, when the sliding rod rotates, a sliding block connected with a rotating motor moves towards the steel pipe through the sliding rod so as to drive the fixing device to integrally move towards the steel pipe, the fixing device stops moving after moving to a specified position, the rotating motor is started and drives a central rod to rotate, an adjusting plate meshed with the central rod is rotated through the central rod, a fixing rod is attached to the outer wall of the steel pipe in the rotating process of the adjusting plate, and the three adjusting plates rotate in the same direction to respectively drive the fixing rod to be attached to the outer wall of the;

the inner pressing plate which enters the inner wall of the steel pipe while the outer wall of the steel pipe is fixed moves with the fixed rod through the rotation of the central rod, and the central rod moves towards opposite directions in the rotating process so as to push the first supporting rod and the second supporting rod to jack upwards, so that the inner pressing plate jacks towards the inner wall of the steel pipe and applies force to the inner pressing plate simultaneously;

starting the machining device, and after the steel pipe is fixed by the fixing device, rotating a machining head of the machining device and driving the machining head to move up and down by the lifting motor to machine and punch the wall surface of the steel pipe;

starting a grinding device, removing the fixing device of the steel pipe from the fixing device after the steel pipe is processed by the processing device, simultaneously moving a conveyer belt to convey a subsequent steel pipe to the processing device, repeating the processing steps of the fixing step on the subsequent steel pipe, grinding the port of the processed steel pipe by the grinding device, moving a placing plate to the steel pipe by an external pushing motor, stopping moving after a grinding wheel reaches the periphery of the port of the steel pipe, starting an adjusting motor, pushing a supporting plate to move towards the steel pipe in a relative direction by an oppositely arranged adjusting motor, enabling the supporting plate to slide along the peripheral arc surface of an adjusting plate by the movement of the supporting plate, enabling the supporting plate and the adjusting plate to simultaneously lean against the outer wall of the steel pipe, forming a circular protective sleeve cover on the periphery of the steel pipe by a plurality of supporting plates and a plurality of adjusting plates, and automatically adjusting the supporting plates and the adjusting plates to adapt to the sizes of different steel pipes in, after the steel pipe is fixed through the supporting plate and the adjusting plate, the grinding wheel grinds the surface of the port of the steel pipe flat, the grinding device resets after the port of the steel pipe is ground flat, meanwhile, the subsequent steel pipe moves to the grinding device through the conveying belt to be ground, and the steps are repeated in sequence.

The invention has the beneficial effects that: firstly, the steel pipe machining all-in-one machine can enable the steel pipe to be drilled and simultaneously polish the end opening of the steel pipe when the steel pipe is machined, so that the machining efficiency of the steel pipe is improved. First, through the device that induced drafts, the suction inlet, the collecting board, thereby the water conservancy diversion passageway adsorbs steel pipe surface adnexed impurity when the steel pipe passes through the delivery board and removes to sorting unit reduces the steel pipe and has impurity entering sorting unit to cause the jam to sorting wheel and the drive wheel of sorting unit inside when passing through sorting unit, carry out orderly dispersion with the steel pipe through sorting unit for keep equidistance interval between the steel pipe, can not cause the steel pipe on the conveyer belt to pile up the continuity that influences the steel pipe and carry when the steel pipe passes through the conveyer belt conveying. Secondly, the outer wall of the steel pipe is clamped by the fixing rod, the adjusting plate and the rotating motor of the fixing device, when the rotating motor drives the adjusting plate and the fixing rod to clamp the steel pipe, the steel pipes with different sizes are faced, only the rotating motor needs to continuously drive the adjusting plate and the fixing rod to rotate so that the three adjusting plates rotate towards the same direction and further the distance between the three fixing rods is reduced, thereby fixing the steel pipes with different sizes is realized, the rotating motor drives the adjusting plate to rotate through the central rod and simultaneously controls the inner pressing plate, the central rod moves along opposite directions when rotating, the first sliding block and the second sliding block move along opposite directions so that the first supporting rod and the second supporting rod are lifted outwards, and the inner pressing plate is driven to be attached to the inner wall surface of the steel pipe when the first supporting rod and the second supporting rod are lifted outwards so that the inner pressing plate and the fixing rod clamp the inner wall surface and the outer wall surface of the steel pipe simultaneously, the situation that the wall surface of the steel pipe is possibly deformed under the condition that only the outer wall surface of the steel pipe is clamped is reduced, and the clamping stability of the steel pipe is improved through clamping the inner wall surface and the outer wall surface of the steel pipe. Third, through grinding device after the steel pipe process is punched for the first time, the steel pipe need not to change and carries out polishing of steel pipe port on other equipment, the steel pipe passes through the conveyer belt and removes grinding device department, grinding device makes grinding device overall movement to the periphery of steel pipe to the steel pipe removal through placing the board, then the laminating of the fixed slide of adjusting motor drive to the outer wall of steel pipe, and the fixed slide of polylith that sets up, polylith regulating plate forms a circular, when the fixed slide of adjusting motor drive is laminated to the steel pipe outer wall, fixed slide and regulating plate can be close to the outer wall of steel pipe simultaneously, and fixed slide adopts wide shape setting, can not cause the damage of the too strong pressure reduction steel pipe of part when fixed slide and regulating plate contact steel pipe outer wall, polish the reduction burr at the port of steel pipe centre gripping rear wheel pair dull polish steel pipe.

Drawings

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

FIG. 1 is a front view of a steel pipe machining all-in-one machine according to an embodiment of the invention.

FIG. 2 is a schematic view of the internal structure of the machine body of the integrated steel pipe machining machine in the embodiment of the invention.

FIG. 3 is a schematic structural diagram of a sorting device of the steel tube processing all-in-one machine in the embodiment of the invention.

FIG. 4 is a schematic perspective view of a steel pipe machining integrated machine according to an embodiment of the invention.

FIG. 5 is a schematic structural view of a fixing device of the steel pipe machining all-in-one machine according to the embodiment of the invention.

Fig. 6 is a partial structural view of the fixing device of fig. 5.

FIG. 7 is a schematic structural diagram of a polishing device of the steel tube machining all-in-one machine in the embodiment of the invention.

Fig. 8 is a partial enlarged view of the sanding device of fig. 7.

FIG. 9 is a schematic structural diagram of a polishing device of the steel tube machining all-in-one machine according to the embodiment of the invention.

10. Body 101, conveying plate 102, feed box

103. Collecting plate 104, suction port 105, and conveyor belt

106. Limiting plate 107, conveying roller way 20 and sorting device

201. Housing 202, sorting wheel 203, drive wheel

30. Machining device 301, lifting motor 302, and machining head

40. Fixing device 401, accommodating plate 402 and adjusting plate

403. Fixing rod 404, center wheel 405, and rotating motor

406. Sliding rod 407, central rod 408 and inner pressing plate

409. First support rod 410, first sliding block 411 and second support rod

412. Second slider 50, grinding device 501, place board

502. Grinding wheel 503, fixed slide plate 504, regulating motor

505. Support plate 506, stress spring 507 and adjusting plate

60. Steel pipe 108 and flow guide channel

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 embodiment discloses a steel pipe machining all-in-one machine, which includes: the steel pipe polishing machine comprises a machine body 10, a sorting device 20, a processing device 30, a fixing device 40 and a polishing device 50, wherein the machine body 10 is arranged on a plane, a conveying belt 105 is arranged inside the machine body 10, the conveying belt 105 is movably connected with the machine body 10, a plurality of rectangular vertical plates are arranged on the surface of the conveying belt 105, and the plurality of rectangular vertical plates are uniformly distributed among the plurality of rectangular vertical plates and used for accommodating steel pipes 60; the sorting device 20 is arranged at one side of the machine body 10, the sorting device 20 is fixedly connected with the machine body 10, the sorting device 20 is matched with the conveying belt 105, and the interior of the sorting device 20 is hollow; the processing device 30 is arranged on one side of the machine body 10, the processing device 30 is fixedly connected with the machine body 10, a space is reserved between the processing device 30 and the sorting device 20, and the processing device 30 is used for processing the steel pipe 60; the fixing device 40 is arranged at one side of the machine body 10, the fixing device 40 is matched with the processing device 30, and the fixing device 40 is not contacted with the processing device 30; the polishing device 50 is disposed at one side of the machine body 10, a space is provided between the polishing device 50 and the processing device 30, and the polishing device 50 is not in contact with the processing device 30.

Adopt sorting unit 20, processingequipment 30, fixing device 40, grinding device 50, arrange the dispersion to steel pipe 60 through sorting unit 20, carry out orderly stable pay-off and place in the in-process of steel pipe 60 material loading, prevent that steel pipe 60 from blockking up in conveyer belt 105 when carrying, when steel pipe 60 is processed through fixing device 40, fixing device 40 fixes steel pipe 60 and fixing device 40 fixes the interior outer wall face of steel pipe 60 simultaneously and prevents that steel pipe 60 outer wall face from needing to bear stronger pressure and easily leads to steel pipe 60 wall face deformation when only fixing steel pipe 60's outer wall, thereby need not to use other processing equipment to polish the port through the steel pipe 60 that punches when steel pipe 60 punches through grinding device 50 and adds machining efficiency.

Specifically, the body 10 includes: the feeding box 102 is arranged above the machine body 10, the feeding box 102 is fixedly connected with the machine body 10, the interior of the feeding box 102 is arranged in a hollow mode, and the upper surface of the feeding box 102 is arranged in an inclined mode; the conveying plate 101 is arranged inside the feeding box 102, the conveying plate 101 is fixedly connected with the feeding box 102, and the conveying plate 101 is obliquely arranged; the collecting plate 103 is arranged inside the feeding box 102, the collecting plate 103 is fixedly connected with the feeding box 102, a space is arranged between the collecting plate 103 and the conveying plate 101, and the periphery of the collecting plate 103 is attached to the inner wall surface of the feeding box 102; the suction openings 104 are arranged inside the collecting plate 103, the suction openings 104 form grooves inside the collecting plate 103, a plurality of suction openings 104 are arranged, and the suction openings 104 are uniformly distributed inside the collecting plate 103; the flow guide channel is arranged below the collecting plate 103, the flow guide channel is matched and connected with the collecting plate 103, and the inside of the flow guide channel is hollow; the limiting plate 106 is arranged on the upper surface of the machine body 10, the limiting plate 106 is fixedly connected with the machine body 10, and a space is arranged between the limiting plate 106 and the conveying belt 105; the rollgang 107 is disposed at one side of the machine body 10, the rollgang 107 and the machine body 10 form a complete conveying line, and the rollgang 107 is used for moving the steel tube 60. Prevent through limiting plate 106 that the steel pipe 60 in sorting unit 20 from falling out in the riser of conveyer belt 105 if not just in time falling into, the steel pipe 60 can block the condition in the riser interval of conveyer belt 105, when the steel pipe 60 that will not target in place moves the lateral wall of limiting plate 106 at conveyer belt 105 through limiting plate 106, because the interval between limiting plate 106 and the conveyer belt 105 just is the size of steel pipe 60, thereby the steel pipe 60 can be intercepted by limiting plate 106 and make the steel pipe 60 unable through limiting plate 106 conveyer belt 105 continue to rotate, thereby it does not accurately fall into the follow-up processing danger that causes in the conveyer belt 105 to continue pivoted in-process steel pipe 60 to fall into subsequent riser through limiting plate 106 in conveyer belt 105.

Specifically, through holes are formed in the surface of the conveying plate 101, a plurality of through holes are formed in the through holes, the through holes of the conveying plate 101 are uniformly distributed on the surface of the conveying plate 101, and the conveying plate 101 is inclined towards the sorting device 20; a through hole is formed in the lower surface of the collecting plate 103, a circular through channel is formed between the suction port 104 and the through hole of the collecting plate 103, and the suction port 104 is connected with the through hole of the collecting plate 103 through the circular through channel; the upper opening end of the flow guide channel corresponds to the through hole of the collecting plate 103, the left side of the flow guide channel is provided with an air suction device which is arranged inside the flow guide channel and is used for generating air flow to adsorb impurities on the surface of the steel pipe 60 on the conveying plate 101 along the flow guide channel and the suction port 104; the steel pipe 60 is accommodated between the stopper plate 106 and the conveyor belt 105. Through the air suction device, the suction port 104, the collecting plate 103 and the flow guide channel, impurities attached to the surface of the steel pipe 60 are adsorbed when the steel pipe 60 moves to the sorting device 20 through the conveying plate 101, so that the situation that the impurities enter the sorting device 20 to block the sorting wheel 202 and the driving wheel 203 inside the sorting device 20 when the steel pipe 60 passes through the sorting device 20 is reduced, the steel pipe 60 is orderly dispersed through the sorting device 20, equidistant intervals are kept among the steel pipes 60, and the steel pipe 60 on the conveying belt 105 cannot be accumulated to influence the conveying continuity of the steel pipe 60 when the steel pipe 60 is conveyed through the conveying belt 105.

As shown in fig. 2 and 3, specifically, the sorting device 20 includes: the machine comprises a shell 201, a sorting wheel 202 and a driving wheel 203, wherein the shell 201 is arranged on the right side of the machine body 10, the inside of the shell 201 is hollow, the upper part of the shell 201 is funnel-shaped, and the lower part of the shell 201 is circular; the sorting wheel 202 is arranged inside the shell 201, and the sorting wheel 202 is movably connected with the shell 201; the driving wheel 203 is arranged inside the casing 201, and the driving wheel 203 is meshed with the sorting wheel 202.

The periphery of the sorting wheel 202 is provided with a plurality of arc-shaped grooves which are matched with the steel pipe 60, the arc-shaped grooves are uniformly distributed on the periphery of the sorting wheel 202, one side of the sorting wheel 202 is provided with a tooth socket, the tooth socket is fixedly connected with the sorting wheel 202, and the tooth socket is meshed with the driving wheel 203; the driving wheel 203 is arranged in a gear manner, the driving wheel 203 is controlled by a motor, and the driving wheel 203 is used for rotating the sorting wheel 202; the circular end of the shell 201 is provided with a through hole, the through hole is arranged on the circular end surface of the shell 201, the through hole is larger than the size of the steel pipe 60, and the through hole of the shell 201 corresponds to the conveying belt 105 to place the steel pipe 60 on the surface of the conveying belt 105.

As shown in fig. 4, 5, and 6, specifically, the processing device 30 includes: the device comprises a placing frame, a lifting motor 301 and a processing head 302, wherein the placing frame is arranged above the machine body 10 and fixedly connected with the machine body 10, and a space is formed between the placing frame and the conveying belt 105; the lifting motor 301 is arranged above the placing frame, and the lifting motor 301 is fixedly connected with the placing frame; the processing head 302 is arranged above the placing frame, the processing head 302 is connected with the lifting motor 301 in a matched mode, and the processing head 302 is used for punching the steel pipe 60.

The fixing device 40 includes: the device comprises a supporting plate, a sliding rod 406, a rotating motor 405, a central rod 407, an accommodating plate 401, an adjusting plate 402, a fixing rod 403, a central wheel 404, a first sliding block 410, a second sliding block 412, a first supporting rod 409, a second supporting rod 411 and an inner pressing plate 408, wherein the supporting plate is arranged on the outer side of the machine body 10 and fixedly connected with the machine body 10; the sliding rod 406 is arranged inside the supporting plate, and the sliding rod 406 is movably connected with the supporting plate; the rotating motor 405 is arranged above the sliding rod 406, and the rotating motor 405 is connected with the sliding rod 406 through a sliding block; the central rod 407 is arranged at one end of the rotating motor 405, and the central rod 407 is fixedly connected with the rotating motor 405; the containing plate 401 is arranged on the periphery of the central rod 407, the containing plate 401 and the central rod 407 form the same circle center, and the middle of the containing plate 401 is hollow; the adjusting plate 402 is arranged in the middle of the accommodating plate 401, and the adjusting plate 402 is movably connected with the accommodating plate 401; the fixing rod 403 is arranged on the outer side of the adjusting plate 402, and the fixing rod 403 is movably connected with the adjusting plate 402; the central wheel 404 is arranged in the middle of the accommodating plate 401, and the central wheel 404 and the central rod 407 form the same circle center; the first sliding block 410 is arranged on the periphery of the central rod 407, the first sliding block 410 and the central rod 407 form the same circle center, and the first sliding block 410 is movably connected with the central rod 407; the second sliding block 412 is arranged on the periphery of the central rod 407, the second sliding block 412 and the central rod 407 form the same circle center, the second sliding block 412 is movably connected with the central rod 407, and the second sliding block 412 and the first sliding block 410 are oppositely arranged; the first supporting rod 409 is arranged on the periphery of the central rod 407, and one end of the first supporting rod 409 is connected with the first sliding block 410; the second supporting rod 411 is arranged on the periphery of the central rod 407, and one end of the second supporting rod 411 is connected with the second sliding block 412; and the inner pressing plate 408 is arranged on the periphery of the central rod 407, and the lower surface of the inner pressing plate 408 is connected with the first supporting rod 409 and the second supporting rod 411 respectively.

The accommodating plates 401 are arranged in a triangular mode, the adjusting plates 402 are composed of circular plates and rectangular plates, tooth grooves are formed in the peripheries of the circular ends of the adjusting plates 402, the number of the adjusting plates 402 is three, and the adjusting plates 402 correspond to three vertex angles of the accommodating plates 401 respectively; the central wheel 404 is set as a gear, and the central wheel 404 is meshed with the tooth grooves of the adjusting plate 402; the fixing rod 403 is connected with the adjusting plate 402 through a vertical rod arranged on the outer side of the adjusting plate 402, and the fixing rod 403 is movably connected along the extending direction of the vertical rod of the adjusting plate 402; the inner pressing plate drives the first supporting rod 409 and the second supporting rod 411 through the first sliding block 410 and the second sliding block 412 to jack up the inner pressing plate upwards to be attached to the inner wall of the steel pipe 60. The fixing rods 403, the adjusting plates 402 and the rotating motor 405 of the fixing device 40 clamp the outer wall of the steel pipe 60, and when the rotating motor 405 drives the adjusting plates 402 and the fixing rods 403 to clamp the steel pipe 60, facing the steel pipes 60 with different sizes, only the rotating motor 405 needs to continuously drive the adjusting plates 402 and the fixing rods 403 to rotate so that the three adjusting plates 402 rotate in the same direction and the distance between the three fixing rods 403 is reduced, thereby fixing the steel pipes 60 with different sizes, while the rotating motor 405 drives the adjusting plates 402 to rotate through the center rod 407 and controls the center rod 407, when the rotating motor 405 rotates, the first slider 410 and the second slider 412 move in opposite directions, so that the first supporting rod 409 and the second supporting rod 411 are lifted outwards through the opposite directions of the first slider 410 and the second slider 412, and when the first supporting rod 409 and the second supporting rod 411 are lifted outwards, the inner pressing plate is driven to be attached to the inner wall surface of the steel pipe 60, thereby enabling the inner pressing plate to be attached to the inner wall surface of the The inner pressing plate and the fixing rod 403 clamp the inner wall surface and the outer wall surface of the steel pipe 60 at the same time, so that the situation that the wall surface of the steel pipe 60 is deformed under the situation that only the outer wall surface of the steel pipe 60 is clamped is reduced, and the clamping stability of the steel pipe 60 is improved through the clamping of the inner wall surface and the outer wall surface of the steel pipe 60.

As shown in fig. 7 and 8, in particular, the polishing apparatus 50 includes: the device comprises a connecting frame, a placing plate 501, a grinding wheel 502, an adjusting motor 504, a supporting plate 505, a fixed sliding plate 503, an adjusting plate 507 and a stressed spring 506, wherein the connecting frame is arranged on the outer side of the machine body 10 and fixedly connected with the machine body 10; the placing plate 501 is arranged on the outer side of the machine body 10, the placing plate 501 is connected with the connecting frame in a matching manner, the placing plate 501 is arranged inside the connecting frame, and the placing plate 501 is movably connected with the connecting frame; the grinding wheel 502 is arranged inside the placing plate 501, the grinding wheel 502 is fixedly connected with the placing plate 501, and the grinding wheel 502 is driven by a motor; the adjusting motor 504 is arranged at the right side end of the placing plate 501, the adjusting motor 504 is fixedly connected with the placing plate 501, and one end of the adjusting motor 504 is provided with a displacement plate; the supporting plate 505 is arranged below the adjusting motor 504, and one end of the supporting plate 505 is movably connected with a displacement plate of the adjusting motor 504; a fixed sliding plate 503 is arranged at one side of the adjusting motor 504, and the periphery of the fixed sliding plate 503 is connected with the other end of the supporting plate 505; the adjusting plate 507 is arranged at one side of the fixed sliding plate 503, the adjusting plate 507 and the fixed sliding plate 503 are arranged in a concentric circle, the adjusting plate 507 is movably connected with the fixed sliding plate 503, and the fixed sliding plate 503 moves along an arc-shaped track at the outer side of the adjusting plate 507; force receiving spring 506 is disposed at one end of adjustment plate 507, and force receiving spring 506 is fixedly connected to adjustment plate 507. After the steel pipe 60 is processed by the first punching process by the grinding device 50, the steel pipe 60 does not need to be replaced on other equipment for grinding the port of the steel pipe 60, the steel pipe 60 is moved to the grinding device 50 by the conveyer belt 105, the grinding device 50 is moved to the steel pipe 60 by the placing plate 501 so that the grinding device 50 is integrally moved to the periphery of the steel pipe 60, then the adjusting motor 504 drives the fixed sliding plate 503 to joint with the outer wall of the steel pipe 60, and the plurality of fixed sliding plates 503 and the plurality of adjusting plates 507 form a circle, when the adjusting motor 504 drives the fixed sliding plate 503 to stick to the outer wall of the steel pipe 60, the fixed sliding plate 503 and the adjusting plate 507 will approach to the outer wall of the steel pipe 60 at the same time, and the fixed sliding plate 503 is arranged in a wide shape, the damage of the steel pipe 60 due to the local excessive pressure reduction is not caused when the fixed sliding plate 503 and the adjusting plate 507 contact the outer wall of the steel pipe 60, meanwhile, after the steel pipe 60 is clamped, the grinding wheel 502 grinds the end opening of the steel pipe 60 to reduce burrs.

The fixed sliding plate 503 is set as an arc plate, the adjusting plates 507 are set in the same arc shape with the fixed sliding plate 503, the middle of the fixed sliding plate 503 is provided with four adjusting plates 507, the four adjusting plates 507 are set symmetrically, every two adjusting plates 507 can be folded mutually, the fixed sliding plate 503 slides along the arc surface of the adjusting plates 507 in the folding process of the adjusting plates 507, the fixed sliding plate 503 is provided with four adjusting plates 507 corresponding to the four adjusting plates 507, every two adjusting plates 507 are connected in a hinge type and are respectively arranged at the periphery of the steel pipe 60, the outer wall surfaces of the four adjusting plates 507 are provided with four supporting plates 505, the four supporting plates 505 are provided, every two supporting plates 505 are respectively connected with an adjusting motor 504, the two adjusting motors 504 are symmetrically arranged at two sides of the placing plate 501, when the steel pipe 60 is polished after the first punching process, place board 501 and promote grinding device 50 and remove to the periphery of steel pipe 60, the port periphery of grinding wheel 502 laminating steel pipe 60, two adjustment motors 504 promote four backup pad 505 simultaneously and make every two be a set of backup pad 505, adjustment plate 507 leans on to the peripheral wall of steel pipe 60, shrink through backup pad 505 and adjustment plate 507 formation is fixed steel pipe 60, steel pipe 60 can roll in the circular circle that backup pad 505 and adjustment plate 507 formed when steel pipe 60 is polished through grinding wheel 502, thereby realize the comprehensive degree of completeness of polishing of steel pipe 60 port and improve the steel pipe 60 port and polish. The fixing device 40 can also fix the steel pipes 60 with different sizes, when the adjusting plate 402 rotates, the adjusting plate 402 rotates around the vertex angle of the accommodating plate 401 to form eccentric rotation, and the three adjusting plates 402 are eccentric rotation to adapt to the steel pipes 60 with different sizes.

As shown in fig. 9, finally, a method for using the integrated machine for processing the steel pipe 60 is provided, which comprises the following steps:

placing the steel pipe 60 on the conveying plate 101, enabling the steel pipe 60 to automatically roll towards the sorting device 20 through the inclined arrangement of the conveying plate 101, starting an air suction device arranged in the feeding box 102 in the process that the steel pipe 60 moves towards the sorting device 20 through the conveying plate 101, and adsorbing surface impurities on the steel pipe 60 passing through the conveying plate 101 through a flow guide channel and a suction port 104 by the air suction device;

starting the sorting device 20, after the steel pipes 60 enter a funnel-shaped inlet of a shell 201 of the sorting device 20, the steel pipes 60 vertically fall, the steel pipes 60 move one by one through a sorting wheel 202 arranged in the shell 201, a driving wheel 203 controls the steel pipes to rotate through a motor, so that the sorting wheel 202 rotates, when an arc-shaped groove of the sorting wheel 202 is contacted with the steel pipes 60, the steel pipes 60 fall into the groove of the sorting wheel 202, the sorting wheel 202 drives the steel pipes 60 to rotate along the axis of the steel pipes, when the steel pipes 60 rotate to surface through holes of the shell 201 through the sorting wheel 202, the steel pipes 60 fall out from the through holes of the shell 201, and the steel pipes 60 fall;

the fixing device 40 is started, after the steel pipe 60 falls into the vertical plate of the conveying belt 105, the steel pipe 60 moves towards the fixing device 40 through the conveying belt 105, the conveying belt 105 stops moving after the steel pipe 60 moves to the fixing device 40, the sliding rod 406 of the fixing device 40 is driven to rotate through an external motor, when the slide lever 406 rotates, the slide block connected to the rotating motor 405 moves toward the steel pipe 60 via the slide lever 406 to drive the entire fixing device 40 to move toward the steel pipe 60, after the fixing device 40 moves to a designated position, the movement is stopped, the rotating motor 405 is started, the rotating motor 405 drives the center rod 407 to rotate, the adjustment plate 402 engaged with the central rod 407 is rotated by the central rod 407, the fixing rods 403 are attached to the outer wall of the steel pipe 60 in the rotating process of the adjusting plates 402, and the three adjusting plates 402 rotate in the same direction to respectively drive the fixing rods 403 to be attached to the outer wall of the steel pipe 60 for fixing;

the inner pressing plate which enters the inner wall of the steel pipe 60 while the outer wall of the steel pipe 60 is fixed moves with the fixing rod 403 while rotating through the central rod 407, and the central rod 407 moves in opposite directions during rotation so as to push the first support rod 409 and the second support rod 411 to jack upwards, so that the inner pressing plate jacks the inner wall of the steel pipe 60 and applies force with the inner pressing plate;

starting the machining device 30, after the steel pipe 60 is fixed by the fixing device 40, rotating a machining head 302 of the machining device 30, and simultaneously driving the machining head 302 to move up and down by the lifting motor 301 to machine and punch the wall surface of the steel pipe 60;

starting the grinding device 50, after the steel pipe 60 is processed by the processing device 30, the fixing device 40 releases the fixing device 40 for resetting the steel pipe 60, simultaneously the conveyer belt 105 moves to convey the subsequent steel pipe 60 to the processing device 30, the subsequent steel pipe 60 repeats the fixing step processing steps, the processed steel pipe 60 is subjected to port grinding by the grinding device 50, the placing plate 501 moves towards the steel pipe 60 by an external pushing motor and stops moving after the grinding wheel 502 reaches the periphery of the port of the steel pipe 60, simultaneously the adjusting motor 504 is started, the supporting plate 505 is pushed towards the steel pipe 60 by the opposite adjusting motor 504 and moves, the supporting plate 505 slides along the arc-shaped surface of the outer periphery of the adjusting plate 507 by the movement of the supporting plate 505, the supporting plate 505 and the adjusting plate 507 simultaneously lean against the outer wall of the steel pipe 60, and the supporting plates 505 and the adjusting plates 507 form a circular sheath cover on the periphery of the steel pipe 60, in the process of leaning against the steel pipe 60, the plurality of supporting plates 505 and the plurality of adjusting plates 507 are automatically adjusted to adapt to the sizes of different steel pipes 60, after the steel pipe 60 is fixed through the supporting plates 505 and the adjusting plates 507, the grinding wheels 502 grind the surface of the port of the steel pipe 60, after the port of the steel pipe 60 is ground, the grinding device 50 is reset, meanwhile, the subsequent steel pipe 60 moves to the grinding device 50 through the conveyor belt 105 to be ground, and the steps are sequentially repeated.

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. An all-in-one machine for machining steel pipes, comprising:

the conveyor belt is movably connected with the machine body, a plurality of rectangular vertical plates are arranged on the surface of the conveyor belt, and the plurality of rectangular vertical plates are uniformly distributed among the plurality of rectangular vertical plates and used for accommodating steel pipes;

the sorting device is arranged on one side of the machine body and fixedly connected with the machine body, the sorting device is matched with the conveying belt, and the interior of the sorting device is hollow;

the machining device is arranged on one side of the machine body and fixedly connected with the machine body, a space is reserved between the machining device and the sorting device, and the machining device is used for treating the steel pipe;

the fixing device is arranged on one side of the machine body, the fixing device is matched with the machining device, and the fixing device is not in contact with the machining device;

the polishing device is arranged on one side of the machine body, an interval is arranged between the polishing device and the machining device, and the polishing device is not in contact with the machining device.

2. An all-in-one steel pipe machining machine according to claim 1, wherein the machine body comprises:

the feeding box is arranged above the machine body and fixedly connected with the machine body, the feeding box is arranged in a hollow mode, and the upper surface of the feeding box is arranged in an inclined mode;

the conveying plate is arranged inside the feeding box, fixedly connected with the feeding box and obliquely arranged;

the collecting plate is arranged inside the feeding box and fixedly connected with the feeding box, a space is formed between the collecting plate and the conveying plate, and the periphery of the collecting plate is attached to the inner wall surface of the feeding box;

the suction ports are arranged inside the collecting plate, grooves are formed in the collecting plate through the suction ports, the suction ports are multiple, and the suction ports are uniformly distributed in the collecting plate;

the flow guide channel is arranged below the collecting plate, the flow guide channel is matched and connected with the collecting plate, and the inside of the flow guide channel is hollow;

the limiting plate is arranged on the upper surface of the machine body and fixedly connected with the machine body, and a space is arranged between the limiting plate and the conveying belt;

the steel pipe conveying device comprises a machine body, a conveying roller way and a conveying roller way, wherein the conveying roller way is arranged on one side of the machine body, the conveying roller way and the machine body form a complete conveying assembly line, and the conveying roller way is used for moving steel pipes.

3. The integrated steel pipe machining machine according to claim 2, wherein the surface of the conveying plate is provided with a plurality of through holes, the through holes of the conveying plate are uniformly distributed on the surface of the conveying plate, and the conveying plate is inclined towards the sorting device;

the lower surface of the collecting plate is provided with a through hole, a circular through channel is arranged between the suction port and the through hole of the collecting plate, and the circular through channel connects the suction port with the through hole of the collecting plate;

the upper opening end of the flow guide channel corresponds to the through hole of the collecting plate, an air suction device is arranged on the left side of the flow guide channel and is arranged inside the flow guide channel, and the air suction device is used for generating air flow to adsorb impurities on the surface of the steel pipe on the conveying plate along the flow guide channel and the suction port;

and a steel pipe is accommodated between the limiting plate and the conveying belt.

4. An integrated steel tube machining machine according to claim 1 wherein the sorting means comprises:

the shell is arranged on the right side of the machine body, the interior of the shell is hollow, the upper part of the shell is funnel-shaped, and the lower part of the shell is circular;

the sorting wheel is arranged inside the shell and is movably connected with the shell;

the driving wheel is arranged inside the shell and is in meshed connection with the sorting wheel.

5. The integrated steel tube machining machine according to claim 4, wherein arc-shaped grooves are formed in the periphery of the sorting wheel and matched with the steel tubes, a plurality of arc-shaped grooves are formed and evenly distributed in the periphery of the sorting wheel, a tooth groove is formed in one side of the sorting wheel and fixedly connected with the sorting wheel, and the tooth groove is meshed with the driving wheel;

the driving wheel is arranged in a gear manner and is controlled by a motor, and the driving wheel is used for rotating the sorting wheel to rotate;

the circular end of the shell is provided with a through hole, the through hole is formed in the surface of the circular end of the shell and is larger than the size of the steel pipe, and the steel pipe is placed on the surface of the conveying belt through the through hole of the shell and the conveying belt correspondingly.

6. An all-in-one steel pipe machining machine as claimed in claim 1 wherein the machining means comprises:

the placing frame is arranged above the machine body and fixedly connected with the machine body, and a space is arranged between the placing frame and the conveying belt;

the lifting motor is arranged above the placing rack and is fixedly connected with the placing rack;

the processing head, the processing head sets up the top of rack, the processing head with elevator motor cooperation is connected, the processing head is used for right the steel pipe punches.

7. An all-in-one steel pipe machining machine according to claim 6, wherein the fixing device comprises:

the supporting plate is arranged on the outer side of the machine body and fixedly connected with the machine body;

the sliding rod is arranged inside the supporting plate and is movably connected with the supporting plate;

the rotating motor is arranged above the sliding rod and is connected with the sliding rod through a sliding block;

the central rod is arranged at one end of the rotating motor and is fixedly connected with the rotating motor;

the containing plate is arranged on the periphery of the central rod, the containing plate and the central rod form the same circle center, and the middle of the containing plate is hollow;

the adjusting plate is arranged in the middle of the accommodating plate and is movably connected with the accommodating plate;

the fixing rod is arranged on the outer side of the adjusting plate and is movably connected with the adjusting plate;

the central wheel is arranged in the middle of the containing plate, and the central wheel and the central rod form the same circle center;

the first sliding block is arranged on the periphery of the central rod, the first sliding block and the central rod form the same circle center, and the first sliding block is movably connected with the central rod;

the second sliding block is arranged on the periphery of the central rod, the second sliding block and the central rod form the same circle center, the second sliding block is movably connected with the central rod, and the second sliding block and the first sliding block are oppositely arranged;

the first supporting rod is arranged on the periphery of the central rod, and one end of the first supporting rod is connected with the first sliding block;

the second supporting rod is arranged on the periphery of the central rod, and one end of the second supporting rod is connected with the second sliding block;

the inner pressing plate is arranged on the periphery of the central rod, and the lower surface of the inner pressing plate is connected with the first supporting rod and the second supporting rod respectively.

8. The integrated steel pipe machining machine according to claim 7, wherein the accommodating plates are arranged in a triangular shape, the adjusting plates are composed of a circular plate and a rectangular plate, tooth grooves are formed in the peripheries of the circular ends of the adjusting plates, the number of the adjusting plates is three, and the adjusting plates respectively correspond to three vertex angles of the accommodating plates;

the central wheel is set as a gear and meshed with the tooth grooves of the adjusting plate;

the fixed rod is connected with the adjusting plate through a vertical rod arranged on the outer side of the adjusting plate, and the fixed rod is movably connected along the extending direction of the vertical rod of the adjusting plate;

the inner pressing plate drives the first supporting rod and the second supporting rod to jack the inner pressing plate upwards to be attached to the inner wall of the steel pipe through the first sliding block and the second sliding block.

9. The steel pipe machining all-in-one machine of claim 1, wherein the grinding device comprises:

the connecting frame is arranged on the outer side of the machine body and is fixedly connected with the machine body;

the placing plate is arranged on the outer side of the machine body and is matched and connected with the connecting frame, the placing plate is arranged inside the connecting frame, and the placing plate is movably connected with the connecting frame;

the grinding wheel is arranged inside the placing plate and fixedly connected with the placing plate, and the grinding wheel is driven by a motor;

the adjusting motor is arranged at the right side end of the placing plate, the adjusting motor is fixedly connected with the placing plate, and one end of the adjusting motor is provided with a displacement plate;

the supporting plate is arranged below the adjusting motor, and one end of the supporting plate is movably connected with the displacement plate of the adjusting motor;

the fixed sliding plate is arranged on one side of the adjusting motor, and the periphery of the fixed sliding plate is connected with the other end of the supporting plate;

the adjusting plate is arranged on one side of the fixed sliding plate, the adjusting plate and the fixed sliding plate are arranged in a concentric circle, the adjusting plate is movably connected with the fixed sliding plate, and the fixed sliding plate moves along an arc-shaped track on the outer side of the adjusting plate;

the stress spring is arranged at one end of the adjusting plate and fixedly connected with the adjusting plate.

10. A use method of a steel tube machining all-in-one machine comprises the following steps: