CN111331043A - Steel pipe necking machining device and using method - Google Patents

Abstract

The invention discloses a steel pipe necking processing device, and relates to the technical field of steel pipe processing. In this application, steel pipe throat processingequipment includes: the organism sets up on the plane, and the organism includes: the feeding channel is arranged above the machine body and is fixedly connected with the machine body; the roller wheels are arranged in the middle of the feeding channel, and a plurality of roller wheels are uniformly distributed in the middle of the feeding channel; the supporting frame is arranged above the machine body and is fixedly connected with the machine body; the necking device is arranged above the machine body and fixedly connected with the machine body; the clamping device is arranged above the machine body and is fixedly connected with the supporting frame; the oiling device is arranged above the machine body and is fixedly connected with the supporting frame; the fixing device is arranged above the machine body and fixedly connected with the machine body. The invention is used for solving the problem that the necking device in the prior art can cause abrasion on the surface of the necking end when the steel pipe is subjected to necking.

Description

Steel pipe necking machining device and using method

Technical Field

The invention relates to the technical field of steel pipe processing, in particular to a steel pipe necking processing device 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.

At present, the necking machine is often used to the steel pipe port reduces, the necking machine reduces the processing back with the steel pipe port, can insert the cooperation with other control work pieces, but when current necking machine carries out the throat to the steel pipe, often directly carry out mandatory throat to the steel pipe, frictional force can be very big also lead to the wearing and tearing on steel pipe surface between the contact surface of necking machine to the steel pipe throat, and cup joint comparatively hard when cup jointing because the partial wearing and tearing of throat end cup joints with other steel pipes usually behind the steel pipe throat, consequently need one kind can not change the device of throat pressure reduction abrasion degree when the steel pipe throat.

Disclosure of Invention

The invention aims to provide a steel pipe necking processing device, which is used for solving the problem that the surface of a necking end is abraded when a necking device in the prior art necks a steel pipe.

In order to achieve the above purpose, the embodiments of the present application adopt the following technical solutions: a steel pipe necking processing device comprises: the organism, this organism setting is on the plane, and this organism includes: the feeding channel is arranged above the machine body, the feeding channel is fixedly connected with the machine body, and the middle of the feeding channel is hollow; the roller wheels are arranged in the middle of the feeding channel and movably connected with the feeding channel, and a plurality of roller wheels are uniformly distributed in the middle of the feeding channel; the supporting frame is arranged above the machine body and is fixedly connected with the machine body; the necking device is arranged above the machine body and fixedly connected with the machine body, the necking device and the feeding channel are oppositely arranged, a space is arranged between the necking device and the feeding channel, and the necking device is used for necking the steel pipe; the clamping device is arranged above the machine body and fixedly connected with the supporting frame, and the clamping device and the feeding channel form the same circle center; the oiling device is arranged above the machine body and fixedly connected with the supporting frame, the oiling device is positioned on one side of the clamping device, and a space is arranged between the oiling device and the clamping device; the fixing device is arranged above the machine body and fixedly connected with the machine body, the fixing device is positioned on the processing side of the necking device, and the fixing device is used for fixing the steel pipe.

In above-mentioned technical scheme, clamping device is adopted in this application, oiling station, the throat device, fixing device, carry out the surface fat liquoring to the steel pipe through oiling station, the steel pipe forms the lubricating oil coating through oiling station on the steel pipe surface when the steel pipe pay-off, then it is extravagant to get rid of the reduction lubricating oil through clamping device with the unnecessary lubricating oil coating in steel pipe surface, and the reduction removes the in-process everywhere at the steel pipe and drips and spatters at fixing device, on the throat device, it reduces to steel pipe surface coating lubricating oil through oiling station and forces the wearing and tearing that cause the steel pipe surface easily after the throat to the steel pipe when the steel pipe throat, and the unable convenient and fast's of surface and other steel pipe docks behind the steel pipe throat.

Further, in the embodiment of the present invention, the machine body further includes: the discharging frame is arranged on the front side of the machine body and fixedly connected with the machine body, and the upper surface of the discharging frame is not higher than that of the machine body; the guide plate is arranged above the machine body, the guide plate is arranged inside the support frame, and two opposite sides of the guide plate are fixedly connected with the inner wall surface of the support frame; the discharge plate is arranged in the machine body and positioned on the right side of the necking device, and the discharge plate is used for pushing the steel pipe to move to the guide plate.

Further, in the embodiment of the present invention, the interior of the supporting frame is completely hollow, the supporting frame is fixedly connected with the machine body through the supporting columns at four corners, and the supporting frame is arranged between the necking device and the feeding channel; the clamping device is positioned on the left side of the feeding channel, the oiling device is arranged on the right side of the clamping device, and a space is reserved between the fixing device and the necking device; the material guide plate is arranged in an arc shape, the material discharge plate is arranged below the material guide plate, one end of the material guide plate is matched with the material discharge frame, and the other end of the material pouring plate is matched with the fixing device.

Further, in an embodiment of the present invention, the holding device includes: the placing column is arranged inside the supporting frame and fixedly connected with the supporting frame, one end of the placing column extends out of the inner wall surface of the supporting frame, and the placing column and the feeding channel form the same circle center; the rotary cover is arranged on one side of the placing column and is movably connected with the placing column; the oil suction box is arranged above the machine body and is fixedly connected with the supporting frame; the oil guide pipe is arranged below the oil suction box, one end of the oil guide pipe is fixedly connected with the oil suction box, and the other end of the oil guide pipe is fixedly connected with the placing column; the oil outlet pipe is arranged on one side of the oil suction box and is fixedly connected with the oil suction box; the rotating motor is arranged inside the placing column, and one end of the rotating motor is connected with the rotating cover in a matched manner; the oil collecting tank is arranged on the outer side of the machine body, the interior of the oil collecting tank is hollow, and the interior of the oil collecting tank is hollow.

Further, in the embodiment of the present invention, the rotating cover is disposed in an L shape, one end of the rotating cover is provided with a gear, and the gear of the rotating cover is engaged with the gear of one end of the rotating motor; the rotary cover is movably connected with the placing column through a rotating shaft, the rotary cover rotates around the axis of the rotating shaft, and a circular channel is formed between the rotary cover and the placing column and used for passing through a steel pipe.

Further, in the embodiment of the present invention, a through hole is formed in the lower surface of the placing column, the through hole of the placing column penetrates through the lower surface of the placing column, the through hole of the placing column is matched with the oil conduit, and the oil conduit covers the through hole of the placing column; the oil suction box is internally provided with a pumping plate, the periphery of the pumping plate is in contact with the inner wall surface of the oil suction box, one end of the oil outlet pipe corresponds to the oil collecting box, and the end of the oil outlet pipe connected with the oil suction box is higher than the pumping plate.

Further, in an embodiment of the present invention, the oiling device includes: the guide shell is arranged on the surface below the support frame, the guide shell is fixedly connected with the support frame, and the interior of the guide shell is hollow; the sliding rod is arranged inside the guide shell and movably connected with the guide shell, and the sliding rod moves along the extension direction of the guide shell; the rotating wheel is arranged on one side of the sliding rod and is movably connected with the sliding rod; the connecting frame is arranged on one side of the guide shell and is movably connected with the guide shell; the adjusting motor is arranged on the surface of the connecting frame and is matched and connected with the rotating wheel; the rotating plate is arranged in the rotating wheel and is not in contact with the rotating wheel; the oil coating shell is arranged on one side of the rotating plate and is connected with the rotating plate in a matching way; the extrusion plate is arranged above the oiling shell and is in contact with the oiling shell; the connecting rod is arranged on one side of the rotating wheel, one end of the connecting rod is connected with the rotating wheel, and the other end of the connecting rod is connected with the rotating plate; the return spring is arranged on one side of the extrusion plate and is fixedly connected with the extrusion plate; the ball is arranged in the oiling shell and is movably connected with the oiling shell; the lifting motor is arranged on the upper surface of the support frame and fixedly connected with the support frame, and the lifting motor is used for controlling the movement of the sliding rod.

Further, in the embodiment of the present invention, the sliding rod is connected with the rotating wheel through a circular plate at one end of the sliding rod, the circular plate is movably connected with the rotating wheel through an internal annular bump, and the rotating wheel rotates around the center of the circular plate; the periphery of the rotating wheel is provided with a tooth groove, and the tooth groove of the rotating wheel is meshed with a gear of the adjusting motor.

Further, in the embodiment of the present invention, the link moves along the extending direction of the guide housing, and the link follows the movement of the slide bar; the rotating plate is an arc-shaped plate and provided with three rotating plates, the three rotating plates form a complete circle, the rotating plate is matched with the circular plate of the sliding rod, the rotating plate and the rotating wheel form the same circle center, the rotating plate and the oiling shell are connected through an inner column, the inner column and the oiling shell form the same shape, and the inner column is smaller than the size of the oiling shell; one end of the extrusion plate is matched and connected with the circular plate of the sliding rod, one end of the extrusion plate is arranged to be inclined, and the inclined side of the extrusion plate is connected with the return spring.

The embodiment of the invention also discloses a use method of the steel pipe necking processing device, which comprises the following steps:

the steel pipe is conveyed to the oiling device through a roller inside the feeding channel, the steel pipe penetrates through a rotating plate of the oiling device while moving to the oiling device through the roller, the adjusting motor drives the rotating wheel to rotate, the rotating wheel rotates to drive the connecting rod to drive the rotating plate to move, three rotating plates simultaneously rotate in the same direction while rotating, and after the rotating wheel rotates by a moving angle, the three rotating plates form a complete circle and are coated on the periphery of the steel pipe;

the ball displacement is realized, after the rotating plate is coated on the periphery of the steel pipe, the ball in the oiling shell is attached to the periphery of the steel pipe and jacks up in the oiling shell under the pressure of the steel pipe, and the lubricating oil in the oiling shell flows out through the displacement of the ball and is coated on the outer wall surface of the steel pipe by the oiling shell when the steel pipe continuously moves through the roller;

when the steel pipe coated with the lubricating oil passes through the clamping device, the steel pipe penetrates through a circular channel formed by a placing column and a rotating cover of the clamping device, when the steel pipe passes through the circular channel, the rotating cover is attached to the circular channel formed by the placing column and the outer wall surface of the steel pipe to partially scrape off the redundant lubricating oil on the wall surface of the steel pipe, and after the redundant lubricating oil on the steel pipe is scraped, the lubricating oil flows into an oil guide pipe connected with the placing column;

after the redundant lubricating oil flows into the oil guide pipe, the lubricating oil in the oil guide pipe is concentrated into the oil suction box by a pumping plate in the oil suction box, and the lubricating oil flows to the oil collection box along the oil outlet pipe for concentrated recovery after the lubricating oil in the oil suction box reaches the height of the oil outlet pipe;

after the steel pipe passes through the clamping device and gets rid of unnecessary lubricating oil, the steel pipe removes the one end of fixing device steel pipe and surpasss fixing device's terminal surface then through fixing device to the steel pipe fixed centre gripping then utilize the throat device to realize the throat to steel pipe one end, and fixing device cancellation fixed centre gripping after the steel pipe throat is accomplished, then the play flitch rotates to shift out the steel pipe from fixing device and move to the stock guide to the play work or material rest removal carries out the steel pipe ejection of compact.

The invention has the beneficial effects that: first, the steel pipe necking apparatus of the present invention can reduce the degree of wear of the surface of a steel pipe to improve the surface uniformity of the steel pipe during steel pipe processing. First, after the steel pipe passes through the gyro wheel and carries to oiling station through oiling station, the steel pipe realizes upwards jacking to the inside ball of oiling shell, thereby utilize the ball to open the inside oil outlet of oiling shell, lubricating oil flows out from the gap department of oiling shell and ball and carries out lubricating oil coating to the surface of steel pipe, thereby it can carry out even lubricating oil coating and make the steel pipe surface can carry out on a large scale to paint on the surface of steel pipe also to make through the ball, reduce the wearing and tearing degree on steel pipe surface when follow-up steel pipe throat and utilize lubricating oil to carry out certain protection to the surface of steel pipe throat and reduce the friction of throat device to the steel pipe when the steel pipe throat, and can not reduce throat pressure, reduce the wearing and tearing degree on steel pipe surface after the throat when keeping the throat effect. Secondly, scraping off the excessive lubricating oil on the surface of a part of steel pipe by the clamping device after the steel pipe is coated with the lubricating oil by the oiling device, realizing the concentrated recovery of the lubricating oil by the scraped lubricating oil through the oil guide pipe, the oil suction tank and the pressure pumping plate, and scraping off the excessive lubricating oil on the steel pipe before the steel pipe is reduced can prevent the excessive lubricating oil from splashing on the reducing device and the fixing device before the steel pipe is moved to the reducing device, so that the oil stain accumulation affects the clamping effect.

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 necking apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of a steel pipe necking device according to an embodiment of the present invention.

FIG. 3 is a sectional view of the inside of a clamping device of the steel pipe necking machine according to the embodiment of the present invention.

FIG. 4 is a schematic structural diagram of an oiling device of the steel pipe necking processing device in the embodiment of the invention.

Fig. 5 is an enlarged schematic view of the oiling device of fig. 4.

FIG. 6 is a schematic structural view of an oiling device of the steel pipe necking processing device according to the embodiment of the present invention when not in use.

FIG. 7 is a schematic structural view of a clamped steel pipe after the oiling device of the steel pipe necking processing device is used.

FIG. 8 is a schematic view of the operation of the steel pipe necking device according to the embodiment of the present invention.

FIG. 9 is a schematic view of the operation of an oiling device of the steel pipe necking processing device according to the embodiment of the invention.

10. Body 101, support frame 102, roller

103. A feeding channel 104, a discharging frame 105 and a material guide plate

106. Discharge plate 20, necking device 30 and steel pipe

40. Clamping device 401, rotating cover 402, placing column

403. Oil suction tank 404, oil guide pipe 405 and oil outlet pipe

406. Rotating electrical machine 407, oil collecting tank 50, oiling station

501. Sliding rod 502, guide shell 503 and rotating wheel

504. Adjusting motor 505, rotating plate 506 and oiling shell

507. Extrusion plate 508, connecting rod 509, reset spring

510. Ball 511, connecting frame 512 and lifting motor

60. Fixing device 601 and pressing machine

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 steel pipe 30 necking device, including: organism 10, feedstock channel 103, gyro wheel 102, support frame 101, throat device 20, clamping device 40, oiling station 50, fixing device 60, organism 10 sets up on the plane, and organism 10 includes: the feeding channel 103 is arranged above the machine body 10, the feeding channel 103 is fixedly connected with the machine body 10, and the middle of the feeding channel 103 is hollow; the roller 102 is arranged in the middle of the feeding channel 103, the roller 102 is movably connected with the feeding channel 103, the plurality of rollers 102 are arranged, and the plurality of rollers 102 are uniformly distributed in the middle of the feeding channel 103; the supporting frame 101, the supporting frame 101 is arranged above the machine body 10, and the supporting frame 101 is fixedly connected with the machine body 10; the reducing device 20 is arranged above the machine body 10, the reducing device 20 is fixedly connected with the machine body 10, the reducing device 20 is arranged opposite to the feeding channel 103, a space is arranged between the reducing device 20 and the feeding channel 103, and the reducing device 20 is used for reducing the steel pipe 30; the clamping device 40 is arranged above the machine body 10, the clamping device 40 is fixedly connected with the supporting frame 101, and the clamping device 40 and the feeding channel 103 form the same circle center; the oiling device 50 is arranged above the machine body 10, the oiling device 50 is fixedly connected with the supporting frame 101, the oiling device 50 is positioned on one side of the clamping device 40, and a space is formed between the oiling device 50 and the clamping device 40; the fixing device 60 is arranged above the machine body 10, the fixing device 60 is fixedly connected with the machine body 10, the fixing device 60 is positioned at the processing side of the necking device 20, and the fixing device 60 is used for fixing the steel pipe 30. The fixture 60 employs a hold-down press 601.

This application adopts clamping device 40, oiling station 50, throat device 20, fixing device 60, carry out the surface fat liquoring to steel pipe 30 through oiling station 50, steel pipe 30 forms the lubricating oil coating on steel pipe 30 surface through oiling station 50 when steel pipe 30 pay-off, then it is extravagant to get rid of the unnecessary lubricating oil coating in steel pipe 30 surface through clamping device 40 and reduce lubricating oil, and reduce and drip everywhere and spatter at fixing device 60, throat device 20 in the steel pipe 30 removal process, scribble lubricating oil reduction through oiling station 50 to steel pipe 30 surface and force the wearing and tearing that cause steel pipe 30 surface easily after the throat to steel pipe 30 when steel pipe 30 throat, and the unable convenient and fast's of surface of wearing and tearing butt joint with other steel pipes 30 behind the steel pipe 30 throat.

The body 10 further includes: the discharging frame 104 is arranged on the front side of the machine body 10, the discharging frame 104 is fixedly connected with the machine body 10, and the upper surface of the discharging frame 104 is not higher than the upper surface of the machine body 10; the guide plate 105 is arranged above the machine body 10, the guide plate 105 is arranged inside the support frame 101, and two opposite sides of the guide plate 105 are fixedly connected with the inner wall surface of the support frame 101; the discharging plate 106 is arranged inside the machine body 10, the discharging plate 106 is located on the right side of the throat device 20, and the discharging plate 106 is used for pushing the steel pipe 30 to move to the material guide plate 105.

The supporting frame 101 is completely hollow, the supporting frame 101 is fixedly connected with the machine body 10 through supporting columns at four corners, and the supporting frame 101 is arranged between the necking device 20 and the feeding channel 103; the clamping device 40 is positioned at the left side of the feeding channel 103, the oiling device 50 is arranged at the right side of the clamping device 40, and a space is reserved between the fixing device 60 and the necking device 20; the guide plate 105 is arranged in an arc shape, the discharge plate 106 is arranged below the guide plate 105, one end of the guide plate 105 is matched with the discharge rack 104, and the other end of the material pouring plate is matched with the fixing device 60.

As shown in fig. 2 and 3, in particular, the clamping device 40 includes: the placing column 402 is arranged in the support frame 101, the placing column 402 is fixedly connected with the support frame 101, one end of the placing column 402 is more than the inner wall surface of the support frame 101, and the placing column 402 and the feeding channel 103 form the same circle center; the rotary cover 401 is arranged on one side of the placing column 402, and the rotary cover 401 is movably connected with the placing column 402; the oil suction tank 403 is arranged above the machine body 10, and the oil suction tank 403 is fixedly connected with the support frame 101; the oil guide pipe 404 is arranged below the oil suction tank 403, one end of the oil guide pipe 404 is fixedly connected with the oil suction tank 403, and the other end of the oil guide pipe 404 is fixedly connected with the placing column 402; the oil outlet pipe 405 is arranged on one side of the oil suction tank 403, and the oil outlet pipe 405 is fixedly connected with the oil suction tank 403; the rotating motor 406 is arranged inside the placing column 402, and one end of the rotating motor 406 is connected with the rotating cover 401 in a matching way; the oil collecting tank 407 is disposed outside the machine body 10, the oil collecting tank 407 is hollow, and the oil collecting tank 407 is hollow.

The rotary cover 401 is arranged in an L shape, a gear is arranged at one end of the rotary cover 401, and the gear of the rotary cover 401 is meshed with a gear at one end of the rotary motor 406; the rotary cover 401 is movably connected with the placing column 402 through a rotating shaft, the rotary cover 401 rotates around the axis of the rotating shaft, and a circular channel is formed between the rotary cover 401 and the placing column 402 and used for passing through the steel pipe 30.

The lower surface of the placing column 402 is provided with a through hole, the through hole of the placing column 402 penetrates through the lower surface of the placing column 402, the through hole of the placing column 402 is matched with the oil guide pipe 404, and the oil guide pipe 404 covers the through hole of the placing column 402; the oil suction box 403 is internally provided with a pumping plate, the periphery of the pumping plate is in contact with the inner wall surface of the oil suction box 403, one end of the oil outlet pipe 405 corresponds to the oil collection box 407, and the end of the oil outlet pipe 405 connected with the oil suction box 403 is higher than the pumping plate. After the steel pipe 30 is coated with lubricating oil by the oiling device 50 through the clamping device 40, the clamping device 40 scrapes off excessive lubricating oil on the surface of part of the steel pipe 30, the scraped lubricating oil realizes the recovery of the lubricating oil through the oil guide pipe 404, the oil suction box 403 and the pressure pumping plate to reduce the waste of the lubricating oil, and the scraping of the excessive lubricating oil on the steel pipe 30 before the necking of the steel pipe 30 can also prevent the excessive lubricating oil from splashing on the necking device 20 and the fixing device 60 before the steel pipe 30 moves to the necking device 20, so that oil stains are accumulated to influence the clamping effect.

As shown in fig. 4, 5, 6 and 7, specifically, the oiling device 50 includes: the guide shell 502 is arranged on the lower surface of the support frame 101, the guide shell 502 is fixedly connected with the support frame 101, and the guide shell 502 is hollow; the sliding rod 501 is arranged inside the guide shell 502, the sliding rod 501 is movably connected with the guide shell 502, and the sliding rod 501 moves along the extending direction of the guide shell 502; the rotating wheel 503 is arranged at one side of the sliding rod 501, and the rotating wheel 503 is movably connected with the sliding rod 501; the connecting frame 511 is arranged on one side of the guide shell 502, and the connecting frame 511 is movably connected with the guide shell 502; the adjusting motor 504, the adjusting motor 504 is set up on the surface of the link 511, the adjusting motor 504 cooperates with rotary wheel 503 to connect; a rotation plate 505, the rotation plate 505 being provided inside the rotation wheel 503, the rotation plate 505 not being in contact with the rotation wheel 503; the oil coating shell 506 is arranged on one side of the rotating plate 505, and the oil coating shell 506 is connected with the rotating plate 505 in a matching mode; the extrusion plate 507, the extrusion plate 507 is set up above the oiling shell 506, the extrusion plate 507 contacts with oiling shell 506; a link 508, the link 508 being disposed at one side of the rotation wheel 503, one end of the link 508 being connected to the rotation wheel 503, and the other end of the link 508 being connected to the rotation plate 505; the return spring 509 is arranged on one side of the extrusion plate 507, and the return spring 509 is fixedly connected with the extrusion plate 507; the ball 510 is arranged inside the oiling shell 506, and the ball 510 is movably connected with the oiling shell 506; the lifting motor 512 is arranged on the upper surface of the support frame 101, the lifting motor 512 is fixedly connected with the support frame 101, and the lifting motor 512 is used for controlling the movement of the sliding rod 501.

The sliding rod 501 is connected with the rotating wheel 503 through a circular plate at one end of the sliding rod 501, the circular plate is movably connected with the rotating wheel 503 through an internal annular bump, and the rotating wheel 503 rotates around the center of the circular plate; the outer circumference of the rotation wheel 503 is provided with a tooth groove, and the tooth groove of the rotation wheel 503 is engaged with the gear of the adjustment motor 504.

The connecting frame 511 moves along the extending direction of the guide shell 502, and the connecting frame 511 follows the movement of the sliding rod 501; the rotating plate 505 is an arc-shaped plate, the rotating plate 505 is provided with three rotating plates 505, the three rotating plates 505 form a complete circle, the rotating plate 505 is matched with the circular plate of the sliding rod 501, the rotating plate 505 and the rotating wheel 503 form the same circle center, the rotating plate 505 and the oiling shell 506 are connected through an inner column, the inner column and the oiling shell 506 form the same shape, and the size of the inner column is smaller than that of the oiling shell 506; one end of the pressing plate 507 is fittingly connected to the circular plate of the slide bar 501, one end of the pressing plate 507 is inclined, and the inclined side of the pressing plate 507 is connected to a return spring 509. After the steel pipe 30 is conveyed to the oiling device 50 through the roller 102 by the oiling device 50, the steel pipe 30 lifts up the balls 510 inside the oiling shell 506, so that the oil outlet inside the oiling shell 506 is opened by the balls 510, the lubricating oil flows out from the gap between the oiling shell 506 and the balls 510 to coat the surface of the steel pipe 30 with the lubricating oil, the surface of the steel pipe 30 can be uniformly coated with the lubricating oil by the balls 510, the surface of the steel pipe 30 can be coated in a large range, the abrasion degree of the surface of the steel pipe 30 during subsequent necking of the steel pipe 30 is reduced, the lubricating oil is used for protecting the surface of the necking of the steel pipe 30 to reduce the friction of the necking device 20 on the steel pipe 30, the necking pressure cannot be reduced, and the abrasion degree of the surface of the steel pipe 30 after necking is reduced while the necking effect is maintained.

After the lubricating oil is coated on the surface of the steel pipe 30 by the oiling device 50, the rotating wheel 503 rotates in the reverse direction, the rotating plate 505 rotates in the reverse direction, the extrusion plate 507 is lifted by the outer arc surface of the rotating plate 505 to move along the inclined surface of the rotating plate 505 in a square manner, when the extrusion plate 507 moves in a tilted manner, the extrusion plate 507 and the oiling shell 506 are attached to each other, the movement of the extrusion plate 507 drives the oiling shell 506 to lean against the rotating plate 505, the balls 510 in the oiling shell 506 and the inner column of the rotating plate 505 move downwards towards the attachment balls 510 through the inner column to block the oil outlet of the oiling shell 506, so that the oiling is sealed when the steel pipe 30 is not contacted with the oiling shell, the continuous oil discharging is avoided, and the waste of the lubricating oil. The oiling device 50 and the clamping device 40 are used for simultaneously scraping off redundant lubricating oil on the surface of the steel pipe 30 coated with the lubricating oil in the process of oiling the steel pipe 30 by using the clamping device 40, so that the phenomenon of oil contamination caused by lubricating oil splashed around the device in the moving process of the steel pipe 30 is reduced, most of the lubricating oil coated on the steel pipe 30 is formed on the bottom surface of the steel pipe 30, lubricating oil water drops are formed on the bottom surface of the steel pipe 30, the water drops on the bottom surface of the steel pipe 30 are removed by using the clamping device 40, namely, the redundant lubricating oil is recycled, the phenomenon of dripping of the lubricating oil everywhere is reduced, and the waste. And the condition that the steel pipe 30 after being reduced is automatically taken out by the discharging plate 106 after the steel pipe 30 is reduced, the condition that the steel pipe 30 after being reduced is manually and automatically taken out is reduced, the continuity of the reduction of the steel pipe 30 is improved, partial lubricating oil on the surface of the steel pipe 30 after being reduced can be conveniently butted when being butted with other steel pipes 30, and the butting barrier property is reduced.

As shown in fig. 8 and 9, the method for using the necking device for the steel pipe 30 includes the following steps:

the steel pipe 30 is conveyed to the oiling device 50 through the roller 102 in the feeding channel 103, when the steel pipe 30 moves to the oiling device 50 through the roller 102, the steel pipe 30 penetrates through a rotating plate 505 of the oiling device 50, the adjusting motor 504 drives the rotating wheel 503 to rotate, the rotating wheel 503 rotates to drive the connecting rod 508 to drive the rotating plate 505 to move, the rotating wheel 503 rotates while the three rotating plates 505 simultaneously rotate in the same direction, and after the rotating and moving angle is achieved, the three rotating plates 505 form a complete circle and cover the periphery of the steel pipe 30;

the ball 510 is displaced, after the rotating plate 505 is coated on the periphery of the steel pipe 30, the ball 510 inside the oil coating shell 506 is attached to the periphery of the steel pipe 30, the ball 510 is jacked up inside the oil coating shell 506 under the pressure of the steel pipe 30, and the lubricating oil inside the oil coating shell 506 flows out through the displacement of the ball 510, and the oil coating shell 506 coats the lubricating oil on the outer wall surface of the steel pipe 30 when the steel pipe 30 continuously moves through the roller 102;

the clamping device 40 is started, when the steel pipe 30 coated with the lubricating oil passes through the clamping device 40, the steel pipe 30 passes through a circular channel formed by a placing column 402 and a rotating cover 401 of the clamping device 40, when the steel pipe 30 passes through the circular channel, the circular channel formed by the rotating cover 401 and the placing column 402 is attached to the outer wall surface of the steel pipe 30 to partially scrape off the redundant lubricating oil on the wall surface of the steel pipe 30, and after the redundant lubricating oil on the steel pipe 30 is scraped off, the lubricating oil flows into an oil guide pipe 404 connected with the placing column 402;

after the excessive lubricating oil flows into the oil guide pipe 404, the pumping plate in the oil suction tank 403 concentrates the lubricating oil in the oil guide pipe 404 into the oil suction tank 403, and after the lubricating oil in the oil suction tank 403 reaches the height of the oil outlet pipe 405, the lubricating oil flows to the oil collection tank 407 along the oil outlet pipe 405 to perform concentrated recovery of the lubricating oil;

after the steel pipe 30 is freed from the excessive lubricating oil by the clamping device 40, one end of the steel pipe 30 moving and fixing device 60 exceeds the end face of the fixing device 60, then the steel pipe 30 is fixedly clamped by the fixing device 60, then one end of the steel pipe 30 is reduced by the reducing device 20, after the steel pipe 30 is reduced, the fixing device 60 cancels the fixed clamping, and then the discharging plate 106 rotates to move the steel pipe 30 out of the fixing device 60, move the steel pipe to the material guide plate 105, move the steel pipe 30 to the discharging frame 104, and discharge the steel pipe 30.

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 (10)

1. A steel pipe necking processing device, wherein includes:

the organism, the organism sets up on the plane, the organism includes:

the feeding channel is arranged above the machine body, the feeding channel is fixedly connected with the machine body, and the middle of the feeding channel is hollow;

the roller wheels are arranged in the middle of the feeding channel and movably connected with the feeding channel, and a plurality of roller wheels are uniformly distributed in the middle of the feeding channel;

the supporting frame is arranged above the machine body and is fixedly connected with the machine body;

the necking device is arranged above the machine body and fixedly connected with the machine body, the necking device and the feeding channel are oppositely arranged, a space is arranged between the necking device and the feeding channel, and the necking device is used for necking a steel pipe;

the clamping device is arranged above the machine body and fixedly connected with the supporting frame, and the clamping device and the feeding channel form the same circle center;

the oiling device is arranged above the machine body and fixedly connected with the supporting frame, the oiling device is positioned on one side of the clamping device, and a space is formed between the oiling device and the clamping device;

the fixing device is arranged above the machine body and fixedly connected with the machine body, the fixing device is positioned on the machining side of the necking device, and the fixing device is used for fixing the steel pipe.

2. A steel pipe necking processing apparatus according to claim 1, wherein the machine body further comprises:

the discharging frame is arranged on the front side of the machine body and fixedly connected with the machine body, and the upper surface of the discharging frame is not higher than that of the machine body;

the material guide plate is arranged above the machine body and is arranged inside the support frame, and two opposite sides of the material guide plate are fixedly connected with the inner wall surface of the support frame;

the discharging plate is arranged inside the machine body and located on the right side of the necking device, and the discharging plate is used for pushing the steel pipe to move to the material guide plate.

3. The steel pipe necking processing device according to claim 2, wherein the support frame is completely hollow, is fixedly connected with the machine body through support columns at four corners, and is arranged between the necking device and the feeding channel;

the clamping device is positioned on the left side of the feeding channel, the oiling device is arranged on the right side of the clamping device, and a space is reserved between the fixing device and the necking device;

the material guide plate is arranged in an arc shape, the material discharge plate is arranged below the material guide plate, one end of the material guide plate is matched with the material discharge frame, and the other end of the material pouring plate is matched with the fixing device.

4. A steel pipe necking processing apparatus according to claim 1, wherein the clamping means comprises:

the placing column is arranged inside the supporting frame and fixedly connected with the supporting frame, one end of the placing column extends out of the inner wall surface of the supporting frame, and the placing column and the feeding channel form the same circle center;

the rotary cover is arranged on one side of the placing column and is movably connected with the placing column;

the oil absorption tank is arranged above the machine body and is fixedly connected with the support frame;

the oil guide pipe is arranged below the oil suction box, one end of the oil guide pipe is fixedly connected with the oil suction box, and the other end of the oil guide pipe is fixedly connected with the placing column;

the oil outlet pipe is arranged on one side of the oil suction box and is fixedly connected with the oil suction box;

the rotating motor is arranged inside the placing column, and one end of the rotating motor is connected with the rotating cover in a matched mode;

the oil collecting tank is arranged on the outer side of the machine body, the interior of the oil collecting tank is hollow, and the interior of the oil collecting tank is hollow.

5. A steel pipe necking processing device according to claim 4, wherein the rotary cover is provided in an L-shape, one end of the rotary cover is provided with a gear, and the gear of the rotary cover is engaged with a gear at one end of the rotary motor;

the rotary cover is movably connected with the placing columns through a rotating shaft, the rotary cover rotates around the axis of the rotating shaft, and a circular channel is formed between the rotary cover and the placing columns and used for penetrating through the steel pipe.

6. The steel pipe necking processing device according to claim 5, wherein a through hole is formed in the lower surface of the placing column, the through hole of the placing column penetrates through the lower surface of the placing column, the through hole of the placing column is matched with the oil guide pipe, and the oil guide pipe wraps the through hole of the placing column;

the oil suction box is characterized in that a pumping plate is arranged inside the oil suction box, the periphery of the pumping plate is in contact with the inner wall surface of the oil suction box, one end of the oil outlet pipe corresponds to the oil collecting box, and one end, connected with the oil suction box, of the oil outlet pipe is higher than the pumping plate.

7. A steel pipe necking processing apparatus according to claim 1, wherein the oiling device comprises:

the guide shell is arranged on the surface below the support frame, the guide shell is fixedly connected with the support frame, and the interior of the guide shell is hollow;

the sliding rod is arranged inside the guide shell and movably connected with the guide shell, and the sliding rod moves along the extension direction of the guide shell;

the rotating wheel is arranged on one side of the sliding rod and is movably connected with the sliding rod;

the connecting frame is arranged on one side of the guide shell and is movably connected with the guide shell;

the adjusting motor is arranged on the surface of the connecting frame and is connected with the rotating wheel in a matching way;

the rotating plate is arranged inside the rotating wheel and is not in contact with the rotating wheel;

the oil coating shell is arranged on one side of the rotating plate and is connected with the rotating plate in a matching manner;

the extrusion plate is arranged above the oiling shell and is in contact with the oiling shell;

the connecting rod is arranged on one side of the rotating wheel, one end of the connecting rod is connected with the rotating wheel, and the other end of the connecting rod is connected with the rotating plate;

the return spring is arranged on one side of the extrusion plate and is fixedly connected with the extrusion plate;

the ball is arranged inside the oiling shell and is movably connected with the oiling shell;

the lifting motor is arranged on the upper surface of the support frame and fixedly connected with the support frame, and the lifting motor is used for controlling the movement of the sliding rod.

8. The steel pipe necking processing device according to claim 7, wherein the slide rod is connected with the rotating wheel through a circular plate at one end of the slide rod, the circular plate is movably connected with the rotating wheel through an internal annular bump, and the rotating wheel rotates around the center of the circular plate;

the periphery of swiveling wheel is provided with the tooth's socket, the tooth's socket of swiveling wheel with the gear of adjustment motor is connected mutually in meshing.

9. A steel pipe necking processing apparatus according to claim 8, wherein the link moves in an extending direction of the guide housing, the link following the movement of the slide bar; the rotating plate is an arc-shaped plate and is provided with three rotating plates, the three rotating plates form a complete circle, the rotating plates are matched with the circular plate of the sliding rod, the rotating plates and the rotating wheel form the same circle center, the rotating plates and the oil coating shell are connected through inner columns, the inner columns and the oil coating shell form the same shape, and the inner columns are smaller than the size of the oil coating shell;

one end of the extrusion plate is matched and connected with the circular plate of the sliding rod, one end of the extrusion plate is arranged to be inclined, and the inclined cutting side of the extrusion plate is connected with the reset spring.

10. A use method of a steel pipe necking processing device comprises the following steps:

the steel pipe is conveyed to the oiling device through a roller inside the feeding channel, the steel pipe penetrates through a rotating plate of the oiling device while moving to the oiling device through the roller, the adjusting motor drives the rotating wheel to rotate, the rotating wheel rotates to drive the connecting rod to drive the rotating plate to move, three rotating plates simultaneously rotate in the same direction while rotating, and after the rotating wheel rotates by a moving angle, the three rotating plates form a complete circle and are coated on the periphery of the steel pipe;

the ball displacement is realized, after the rotating plate is coated on the periphery of the steel pipe, the ball in the oiling shell is attached to the periphery of the steel pipe and jacks up in the oiling shell under the pressure of the steel pipe, and the lubricating oil in the oiling shell flows out through the displacement of the ball and is coated on the outer wall surface of the steel pipe by the oiling shell when the steel pipe continuously moves through the roller;

when the steel pipe coated with the lubricating oil passes through the clamping device, the steel pipe penetrates through a circular channel formed by a placing column and a rotating cover of the clamping device, when the steel pipe passes through the circular channel, the rotating cover is attached to the circular channel formed by the placing column and the outer wall surface of the steel pipe to partially scrape off the redundant lubricating oil on the wall surface of the steel pipe, and after the redundant lubricating oil on the steel pipe is scraped, the lubricating oil flows into an oil guide pipe connected with the placing column;

after the redundant lubricating oil flows into the oil guide pipe, the lubricating oil in the oil guide pipe is concentrated into the oil suction box by a pumping plate in the oil suction box, and the lubricating oil flows to the oil collection box along the oil outlet pipe for concentrated recovery after the lubricating oil in the oil suction box reaches the height of the oil outlet pipe;

after the steel pipe passes through the clamping device and gets rid of unnecessary lubricating oil, the steel pipe removes the one end of fixing device steel pipe and surpasss fixing device's terminal surface then through fixing device to the steel pipe fixed centre gripping then utilize the throat device to realize the throat to steel pipe one end, and fixing device cancellation fixed centre gripping after the steel pipe throat is accomplished, then the play flitch rotates to shift out the steel pipe from fixing device and move to the stock guide to the play work or material rest removal carries out the steel pipe ejection of compact.

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