CN111687214A - Steel pipe and machining method thereof - Google Patents
Steel pipe and machining method thereof Download PDFInfo
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- CN111687214A CN111687214A CN202010579196.XA CN202010579196A CN111687214A CN 111687214 A CN111687214 A CN 111687214A CN 202010579196 A CN202010579196 A CN 202010579196A CN 111687214 A CN111687214 A CN 111687214A
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- telescopic rod
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 183
- 239000010959 steel Substances 0.000 title claims abstract description 183
- 238000000034 method Methods 0.000 title claims abstract description 62
- 238000003754 machining Methods 0.000 title claims description 16
- 238000012545 processing Methods 0.000 claims abstract description 28
- 239000007787 solid Substances 0.000 claims abstract description 28
- 238000004513 sizing Methods 0.000 claims abstract description 25
- 238000003672 processing method Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 52
- 238000009434 installation Methods 0.000 claims description 48
- 238000012546 transfer Methods 0.000 claims description 29
- 238000005096 rolling process Methods 0.000 claims description 23
- 238000004080 punching Methods 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 21
- 230000009467 reduction Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 47
- 230000009471 action Effects 0.000 description 9
- 238000013461 design Methods 0.000 description 6
- 230000007723 transport mechanism Effects 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/06—Rolling hollow basic material, e.g. Assel mills
- B21B19/10—Finishing, e.g. smoothing, sizing, reeling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
- B21B25/06—Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/004—Heating the product
Abstract
The invention discloses a steel pipe and a processing method thereof, comprising a feeding box, wherein one end of the feeding box is provided with a mounting bottom plate, the two sides of the top end of the mounting bottom plate are both fixedly provided with mounting square boxes, the top of the mounting square box positioned on one side of the top of the mounting bottom plate is movably provided with a driving frame, the invention drives the control arc plate to move through the horizontal telescopic rod, the driving head is inserted into the cross driving groove by controlling the matching between the arc plate and the annular driving groove, drive perforation post and perforation head through the effect of rotating motor and drive head and rotate, make and keep continuous relative motion between solid pipe blank and perforation post and the perforation head, the effectual steel pipe of avoiding appears and takes place the phenomenon of adhesion with the perforation post after processing is accomplished, and it is more convenient to make the steel pipe sizing process accomplish the back and separate between the perforation post.
Description
Technical Field
The invention relates to the technical field of steel pipe processing, in particular to a steel pipe and a processing method thereof.
Background
The steel pipe has a hollow cross section with a length much greater than the diameter or circumference of the steel. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section, the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality, the steel pipe is divided into a seamless steel pipe and a welded steel pipe according to the production process, wherein the seamless steel pipe is divided into a hot rolling steel pipe and a cold rolling steel pipe, the welded steel pipe is divided into a straight seam welded steel pipe and a spiral seam welded steel pipe, and the steel pipe needs to use steel pipe processing equipment in the processing process;
however, in the process of perforating the steel pipe by using the existing equipment, the perforation column cannot actively rotate in the perforating process, so that no relative motion exists between the steel pipe and the perforation column, the inner wall of the steel pipe and the perforation column are connected accurately, and the steel pipe is not easy to separate.
Disclosure of Invention
The invention provides a steel pipe and a processing method thereof, which can effectively solve the problems that in the process of perforating the steel pipe by adopting the prior equipment, the connection between the inner wall of the steel pipe and a perforated column is too precise and the steel pipe is difficult to separate because the perforated column cannot actively rotate in the perforating process, and the inner wall of the steel pipe cannot obtain excellent comprehensive performance because the pore passage of the steel pipe is completely formed by extrusion, so that the service life of the steel pipe is shortened.
In order to achieve the purpose, the invention provides the following technical scheme: a processing method of a steel pipe comprises the following processing steps:
s1, selecting materials: selecting proper solid round pipe blanks according to the size and performance requirements of a steel pipe finished product to be processed, and cutting each solid round pipe blank into cylinders with equal length;
s2, heating and softening: heating and softening the cut solid round pipe blank;
s3, perforation: conveying the solid round pipe blank after heating and softening to a high-efficiency perforating mechanism to perforate through a perforating column, so that a round hole channel is formed inside the solid round pipe blank;
s4, cooling and sizing: the perforated steel pipe and the perforated column are transported to a cooling sizing device together through a convenient transfer mechanism;
s5, processing: the external part of the steel pipe is rolled by a rolling roller matched with a sizing conveying mechanism to reach the expected diameter, the steel pipe is separated from the perforated column after cooling and sizing are finished, and the steel pipe is supported and recovered by a supporting and recovering mechanism;
s6, heat treatment: the steel pipe after perforation is transported into heat treatment equipment, and is subjected to corresponding heat treatment according to the material of the steel pipe, so that the comprehensive performance of the steel pipe is improved;
s7, straightening: conveying the steel pipe subjected to heat treatment into straightening equipment, and correcting the steel pipe;
s8, fine modification: cutting and grinding burrs at two ends of the straightened steel pipe, and polishing the outer surface;
s9, detection: detecting and classifying various performances of the processed steel pipes;
s10, warehousing: and warehousing and storing the steel pipes after the detection and classification are finished.
Preferably, the solid round tube blank in S2 needs to be heated to 1000-1100 ℃, and the temperature of the solid round tube blank S3 is kept at 950-1050 ℃ during perforation;
the length of the steel pipe is four fifths of that of the perforated column.
The method for machining the steel pipe is realized by steel pipe machining equipment, the steel pipe machining equipment comprises a feeding box, one end of the feeding box is provided with an installation bottom plate, both sides of the top end of the installation bottom plate are fixedly provided with installation square boxes, the top of the installation square box positioned on one side of the top of the installation bottom plate is movably provided with a driving frame, the middle part of one side of the installation square box is rotatably connected with a rolling wheel corresponding to one end of the driving frame, and one end of the top of the installation bottom plate is provided with a high-efficiency punching mechanism;
the high-efficiency punching mechanism comprises a mounting vertical plate, a supporting platform, a rotating motor, a limiting disc, a driving head, a horizontal telescopic rod, a control arc plate, a punching column, a punching head, a spiral groove, a cross-shaped driving groove and an annular driving groove;
an installation vertical plate is welded at the position, corresponding to the middle position of the two installation square boxes, of one end of the top of the installation bottom plate, a supporting platform is welded at the middle part of one side of the installation vertical plate, a rotating motor is fixedly installed at the top end of the supporting platform, the input end of the rotating motor is electrically connected with the output end of a mains supply, a limiting disc is fixedly connected at the position, corresponding to the other side of the installation vertical plate, of the output end of the rotating motor, and a driving head is fixedly connected at;
horizontal telescopic rods are uniformly arranged at the positions, corresponding to the bottoms of the limiting discs, of the other sides of the mounting vertical plates, and one ends of the horizontal telescopic rods are fixedly connected with control arc plates at the positions, corresponding to the bottoms of the driving heads;
the rolling wheel top has placed the perforation post, the welding of perforation post one end has the punch head, the helicla flute has evenly been seted up in the punch head outside, the cross drive groove has been seted up to the perforation post other end, punch post outside one end corresponds control arc board top position department and has seted up annular drive groove.
Preferably, the horizontal telescopic rod is an electric telescopic rod, and the input end of the horizontal telescopic rod is electrically connected with the output end of the commercial power;
the driving head is matched with the cross driving groove, and the annular driving groove is matched with the control arc plate.
Preferably, one side of the mounting bottom plate is provided with a convenient transferring mechanism;
the convenient transferring mechanism comprises a fixed seat, a control motor, a reduction gearbox, a supporting arc plate, a transferring shaft, a rotating block, a balancing weight, an adjusting telescopic rod, a guiding square pipe, a U-shaped frame, a V-shaped supporting frame, a balancing weight and a supporting square rod;
a fixed seat is fixedly connected at one end of one side of the mounting bottom plate, a control motor is fixedly connected at the top end of the fixed seat, the input end of the control motor is electrically connected with the output end of commercial power, a reduction box is fixedly connected at the position of the top of the fixed seat, which corresponds to one end of an output shaft of the control motor, and a supporting arc plate is welded at the position of the top end of the fixed seat, which corresponds to one side of the reduction;
one end of the reduction gearbox is rotatably connected with a transfer shaft corresponding to the top of the supporting arc plate, a rotating block is uniformly and fixedly connected to the outer side of the transfer shaft, one end of the rotating block is fixedly connected with a balancing weight, the middle part of the other end of the balancing weight is fixedly connected with an adjusting telescopic rod, the input end of the adjusting telescopic rod is electrically connected with the output end of commercial power, and four corners of the other end of the balancing weight are fixedly connected with guide square pipes;
adjust telescopic link one end fixedly connected with U type frame, U type frame one end corresponds perforation column bottom position department and rotates and is connected with V type support frame, V type support frame bottom fixedly connected with balancing piece, U type frame one end corresponds inboard position department fixedly connected with support square pole of guide side pipe.
Preferably, the V-shaped support frame is always kept in a vertical state, the guide square pipe and the support square rod are matched with each other, and the support square rod and the guide square pipe are in sliding connection.
Preferably, one side of the fixed seat is provided with a supporting and recovering mechanism;
the supporting and recycling mechanism comprises a fixed square seat, a driving roller, a driven roller, a sliding square groove, a buffer spring, a lifting slider, a supporting roller, a conveying belt, an arc-shaped supporting block, a supporting box, an installation cavity, a stepping motor, a connecting turntable, a supporting column and a supporting inclined plate;
one side of the fixed seat is fixedly connected with a fixed square seat, one end of the fixed square seat is rotatably connected with a driving roller, the other end of the fixed square seat is rotatably connected with a driven roller, sliding square grooves are uniformly formed in two sides of the fixed square seat, the bottom end of the inner side of each sliding square groove is symmetrically and fixedly connected with a buffer spring, a lifting slide block is fixedly connected to the position, corresponding to the inner side of each sliding square groove, of the top end of each buffer spring, a supporting roller is rotatably connected to one side of each lifting slide block, a conveying belt is movably connected to the outer sides of the driving roller, the driven roller;
the equal even fixedly connected with supporting box in fixed square seat both sides, the installation cavity has been seted up to supporting box top one side, the inboard top fixed mounting in installation cavity has step motor, step motor's input and the output electric connection of commercial power, step motor's output shaft top corresponds supporting box top position department fixed mounting and has the connection carousel, connection carousel top fixedly connected with support column, support column top fixedly connected with supports the swash plate.
Preferably, the lifting slide block is in sliding connection with the inner wall of the sliding square groove, and the initial position of the supporting roller is positioned above the driving roller and the driven roller;
the connecting rotary disc and the supporting box are rotatably connected, and supporting inclined plates positioned on two sides of the fixed square seat jointly form a V-shaped structure.
Preferably, one end of the fixed square seat is fixedly provided with a sizing conveying mechanism;
the sizing and conveying mechanism comprises a connecting frame, a mounting block, a hydraulic telescopic rod, a connecting slide block, a mounting cross beam, a swinging beam, a feeding roller, a control telescopic rod, a driving telescopic rod, a supporting slide plate, a fixing pipe, a clamping spring, a lifting slide column, a lifting frame, a supporting roller and a supporting guide plate;
one end of the fixed square seat is fixedly connected with a connecting frame, the top end of the connecting frame is welded with an installation block, the middle part of one side of the installation block is symmetrically and fixedly connected with a hydraulic telescopic rod, and a connecting slide block is fixedly connected at a position, corresponding to the inner side of the installation block, of one end of the hydraulic telescopic rod;
the top of one side of the connecting sliding block is fixedly connected with an installation beam, one end of the installation beam is rotatably connected with a swinging beam, one end of the swinging beam is rotatably connected with a feeding roller at a position corresponding to the top of the supporting inclined plate, the bottom end of the swinging beam is rotatably connected with a control telescopic rod, and one end of the control telescopic rod is rotatably connected to a position on one side of the connecting sliding block;
the utility model discloses a portable power tool, including link bottom, fixed square seat, support slide, fixed intraductal side position department fixedly connected with lift traveller, link bottom one side symmetry fixedly connected with drive telescopic link, drive telescopic link's input and the output electric connection of commercial power, drive telescopic link one end fixedly connected with supports the slide, support the fixed pipe of slide top one end symmetry fixedly connected with, fixed intraductal side bottom fixedly connected with clamping spring, the clamping spring top corresponds fixed intraductal side position department fixedly connected with lift traveller, lift traveller top fixedly connected with crane, the crane top corresponds supports swash plate top position department and rotates and is connected with the support gyro wheel, fixed square seat one end corresponds and supports slide bottom position.
Preferably, sliding connection is adopted between the connecting sliding block and the mounting block, the side face of the lifting sliding column is tightly attached to the inner wall of the fixed pipe, and the supporting sliding plate is matched with the supporting guide plate.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the high-efficiency punching mechanism is arranged, the control arc plate is driven to move through the horizontal telescopic rod, in the process of controlling the movement of the arc plate, the driving head is inserted into the cross-shaped driving groove through the matching between the control arc plate and the annular driving groove, and the punching column and the punching head are driven to rotate through the action of the rotating motor and the driving head, so that the solid circular tube blank and the punching column and the punching head keep continuous relative movement, the phenomenon that a steel tube is adhered to the punching column after being machined is effectively avoided, and the steel tube is more convenient to separate from the punching column after being machined in a fixed-diameter mode;
simultaneously, through the helicla flute that evenly sets up in the piercing point outside, carry out fenestrate in-process to the steel pipe at the piercing point and extrude the steel pipe inner wall repeatedly to make the steel pipe inner wall obtain better wearability and corrosion resistance, thereby effectually prevented that the steel pipe from appearing corroding ageing and can't in time discover in the use in later stage from the inner wall, cause the phenomenon of incident at last, the effectual safety in utilization and the life who improves the steel pipe.
2. The convenient transfer mechanism is arranged, the transfer shaft is driven to rotate through the control motor and the reduction gearbox, the transfer shaft drives the rotating block, the adjusting telescopic rod and the U-shaped frame to rotate, the steel pipe and the perforated column on the rolling wheel are supported by the V-shaped support frame, the V-shaped support frame is always kept balanced under the action of gravity of the balance block, the V-shaped support frame is prevented from being overturned in the rotating process, the stability of the steel pipe in the transfer process is ensured, the position of the V-shaped support frame is adjusted through the adjusting telescopic rod, and the distance between the V-shaped support frame and the transfer shaft can be freely controlled;
thereby make steel pipe and perforation post transport the back from the wheel that rolls, alright transport new perforation post at once and roll the wheel top to begin to process new steel pipe, avoided in the traditional steel pipe course of working just can begin the phenomenon of new processing after must resetting transport mechanism, the effectual processing interval who shortens the steel pipe has optimized the transportation of steel pipe, has improved the production efficiency of steel pipe.
3. The atress through the balancing weight to the turning block both ends is balanced, and the effectual torsion force that receives that has reduced the transportation axle and rotate the in-process, provides the auxiliary stay for U type frame through guide side pipe and support square bar, has ensured convenient transport mechanism's overall structure intensity, has improved the stability of convenient transport mechanism motion.
4. The sizing conveying mechanism is arranged, the position of the connecting sliding block is adjusted through the hydraulic telescopic rod, the position of the feeding roller is adjusted through the swing beam and the control telescopic rod, the position of the supporting sliding plate is adjusted through the driving telescopic rod, the lifting frame is upwards jacked through the clamping spring and the lifting sliding column, the position of the supporting roller is adjusted, the feeding roller can be transported to a steel pipe and a perforated column, meanwhile, the perforated column can be reversely transported after being separated from the perforated column after being processed through steel pipe sizing, and the transportation process of the steel pipe and the perforated column in the steel pipe processing process is optimized.
5. The supporting and recycling mechanism is arranged, the rotating disc and the supporting columns are driven to rotate through the stepping motor, so that the supporting inclined plates on two sides tend to be parallel, perforated columns on the supporting inclined plates drop on the arc-shaped supporting blocks, the buffer springs are arranged in the process of dropping the perforated columns, the lifting sliding blocks and the supporting rolls are used for buffering the perforated columns, the conveying belts are driven to rotate through the driven roller of the driving roller, the perforated columns on the arc-shaped supporting blocks are conveyed to one end of the fixed square base, recycling of the perforated columns is achieved, and the recycling process of the perforated columns is optimized.
6. Through the double-deck design of vertical direction, the effectual space that has reduced steel tube machining equipment occupies, can make the perforation post drop fast through supporting the swash plate simultaneously, ensure to accomplish the recovery of perforation post before new steel pipe and perforation post transport support swash plate, compact space design helps keeping warm to the steel pipe in the perforation and the perforation post in the transportation simultaneously, avoid the perforation post to lead to the fact the steel pipe inner wall to form the crackle with the steel pipe difference in temperature is too big in the perforation, the processing quality of steel pipe has been improved.
To sum up, through the perforation process to the steel pipe, the transportation process, the sizing transportation process is optimized with the recovery process of perforation post, the effectual processingquality who improves the steel pipe has promoted the machining efficiency of steel pipe to the whole economic benefits of enterprise has been increased.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a flow chart showing the steps of the method of processing a steel pipe according to the present invention;
FIG. 2 is a schematic structural view of the steel pipe processing apparatus of the present invention;
FIG. 3 is a schematic view of the position of the perforated column of the present invention;
FIG. 4 is a schematic view of a conveyor belt mounting arrangement of the present invention;
FIG. 5 is a schematic view of the rolling wheel mounting structure of the present invention;
FIG. 6 is a schematic diagram of the high efficiency perforation mechanism of the present invention;
FIG. 7 is a schematic view of a perforated column of the present invention;
FIG. 8 is a schematic view of the drive head structure of the present invention;
FIG. 9 is a schematic structural view of a convenient transport mechanism of the present invention;
FIG. 10 is a schematic structural view of the support recovery mechanism of the present invention;
FIG. 11 is a schematic view of the sizing conveyor mechanism of the present invention;
reference numbers in the figures: 1. feeding a material box; 2. mounting a bottom plate; 3. installing a square box; 4. a driving frame; 5. a rolling wheel;
6. a high-efficiency punching mechanism; 601. installing a vertical plate; 602. a support platform; 603. rotating the motor; 604. a limiting disc; 605. a drive head; 606. a horizontal telescopic rod; 607. controlling the arc plate; 608. perforating columns; 609. a piercing head; 610. a helical groove; 611. a cross drive slot; 612. an annular drive groove;
7. a convenient transfer mechanism; 701. a fixed seat; 702. controlling the motor; 703. a reduction gearbox; 704. supporting the arc plate; 705. a transfer shaft; 706. rotating the block; 707. a balancing weight; 708. adjusting the telescopic rod; 709. guiding a square tube; 710. a U-shaped frame; 711. a V-shaped support frame; 712. a counterbalance; 713. supporting the square rod;
8. a supporting and recovering mechanism; 801. fixing a square base; 802. a drive roll; 803. a driven roller; 804. sliding the square groove; 805. a buffer spring; 806. a lifting slide block; 807. a support roller; 808. a conveyor belt; 809. an arc-shaped supporting block; 810. a support box; 811. a mounting cavity; 812. a stepping motor; 813. connecting the rotary table; 814. a support pillar; 815. supporting the inclined plate;
9. a sizing conveying mechanism; 901. a connecting frame; 902. mounting blocks; 903. a hydraulic telescopic rod; 904. connecting the sliding block; 905. mounting a cross beam; 906. a swing beam; 907. a feeding roller; 908. controlling the telescopic rod; 909. driving the telescopic rod; 910. supporting the sliding plate; 911. a fixed tube; 912. a clamping spring; 913. a lifting slide column; 914. a lifting frame; 915. supporting the rollers; 916. and supporting the guide plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1 to 11, the present invention provides a technical solution, a method for processing a steel pipe, comprising the following processing steps:
s1, selecting materials: selecting proper solid round pipe blanks according to the size and performance requirements of a steel pipe finished product to be processed, and cutting each solid round pipe blank into cylinders with equal length;
s2, heating and softening: heating and softening the cut solid round pipe blank;
s3, perforation: conveying the solid round pipe blank after heating and softening to a high-efficiency perforating mechanism 6, and perforating through a perforating column to form a round hole channel inside;
s4, cooling and sizing: the perforated steel pipe and the perforated column are transported to a cooling sizing device together through a convenient transfer mechanism 7;
s5, processing: the sizing conveying mechanism 9 is matched to roll the outer part of the steel pipe through a rolling roller to enable the outer part of the steel pipe to reach the expected diameter, the steel pipe is separated from the perforated column after cooling and sizing are finished, and the steel pipe is supported and recovered through a supporting and recovering mechanism 8;
s6, heat treatment: the steel pipe after perforation is transported into heat treatment equipment, and is subjected to corresponding heat treatment according to the material of the steel pipe, so that the comprehensive performance of the steel pipe is improved;
s7, straightening: conveying the steel pipe subjected to heat treatment into straightening equipment, and correcting the steel pipe;
s8, fine modification: cutting and grinding burrs at two ends of the straightened steel pipe, and polishing the outer surface;
s9, detection: detecting and classifying various performances of the processed steel pipes;
s10, warehousing: and warehousing and storing the steel pipes after the detection and classification are finished.
According to the technical scheme, the solid round pipe blank in the S2 needs to be heated to 1025 ℃, and the temperature of the solid round pipe blank S3 is kept at 1050 ℃ during punching;
the length of the steel tube is four fifths of that of the perforated column.
The punching device is characterized by further comprising a feeding box 1, wherein an installation bottom plate 2 is arranged at one end of the feeding box 1, installation square boxes 3 are fixedly installed on two sides of the top end of the installation bottom plate 2, a driving frame 4 is movably installed at the top of each installation square box 3 located on one side of the top of the installation bottom plate 2, a rolling wheel 5 is rotatably connected to the position, corresponding to one end of the driving frame 4, in the middle of one side of each installation square box 3, and a high-efficiency punching mechanism 6 is arranged at one;
the high-efficiency punching mechanism 6 comprises a mounting vertical plate 601, a supporting platform 602, a rotating motor 603, a limiting disc 604, a driving head 605, a horizontal telescopic rod 606, a control arc plate 607, a punching column 608, a punching head 609, a spiral groove 610, a cross driving groove 611 and an annular driving groove 612;
an installation vertical plate 601 is welded at the position, corresponding to the middle position of the two installation square boxes 3, of one end of the top of the installation bottom plate 2, a supporting platform 602 is welded at the middle part of one side of the installation vertical plate 601, a rotating motor 603 is fixedly installed at the top end of the supporting platform 602, the input end of the rotating motor 603 is electrically connected with the output end of a mains supply, a limiting disc 604 is fixedly connected at the position, corresponding to the other side of the installation vertical plate 601, of the output end of the rotating motor 603, and a driving;
the other side of the mounting vertical plate 601 is uniformly provided with horizontal telescopic rods 606 corresponding to the bottom of the limiting disc 604, and one end of each horizontal telescopic rod 606 corresponding to the bottom of the driving head 605 is fixedly connected with a control arc plate 607;
a perforated column 608 is placed at the top of the rolling wheel 5, a perforated head 609 is welded at one end of the perforated column 608, a spiral groove 610 is uniformly formed in the outer side of the perforated head 609, a cross-shaped driving groove 611 is formed in the other end of the perforated column 608, an annular driving groove 612 is formed in the position, corresponding to the top of the control arc plate 607, of one end of the outer side of the perforated column 608, the horizontal telescopic rod 606 is an electric telescopic rod, and the input end of the horizontal telescopic rod 606 is electrically connected with;
the driving head 605 is matched with the cross driving groove 611, the annular driving groove 612 is matched with the control arc plate 607, the control arc plate 608 is driven to move through the horizontal telescopic rod 606, in the process of controlling the movement of the arc plate 608, the perforation column 608 is driven to approach the rotating motor 603 through the matching between the control arc plate 608 and the annular driving groove 612, the driving head 605 is inserted into the cross driving groove 611, the perforation column 608 and the perforation head 609 are driven to rotate through the actions of the rotating motor 603 and the driving head 605, so that the solid round tube blank and the perforation column 608 and the perforation head 609 keep continuous relative movement, the phenomenon that the steel tube is adhered to the perforation column 608 after being machined is effectively avoided, and the steel tube is more conveniently separated from the perforation column 608 after being sized;
meanwhile, the inner wall of the steel pipe is repeatedly extruded in the process of perforating the steel pipe by the perforating head 609 through the spiral grooves 610 uniformly formed in the outer side of the perforating head 609, so that the inner wall of the steel pipe has better wear resistance and corrosion resistance, the phenomenon that the steel pipe cannot be found in time due to corrosion and aging of the inner wall in the later use process and finally causes safety accidents is effectively prevented, and the use safety and the service life of the steel pipe are effectively improved;
a convenient transfer mechanism 7 is arranged on one side of the mounting base plate 2;
the convenient transferring mechanism 7 comprises a fixed seat 701, a control motor 702, a reduction box 703, a supporting arc plate 704, a transferring shaft 705, a rotating block 706, a balancing weight 707, an adjusting telescopic rod 708, a guiding square pipe 709, a U-shaped frame 710, a V-shaped supporting frame 711, a balancing weight 712 and a supporting square rod 713;
a fixed seat 701 is fixedly connected at one end of one side of the installation bottom plate 2, a control motor 702 is fixedly connected at the top end of the fixed seat 701, the input end of the control motor 702 is electrically connected with the output end of a mains supply, a reduction box 703 is fixedly connected at the position of the top of the fixed seat 701 corresponding to one end of the output shaft of the control motor 702, and a supporting arc plate 704 is welded at the position of one side of the top end of the fixed seat 701 corresponding to the reduction;
a transfer shaft 705 is rotatably connected to one end of the reduction gearbox 703 corresponding to the top of the support arc plate 704, a rotating block 706 is uniformly and fixedly connected to the outer side of the transfer shaft 705, a balancing weight 707 is fixedly connected to one end of the rotating block 706, an adjusting telescopic rod 708 is fixedly connected to the middle of the other end of the balancing weight 707, the input end of the adjusting telescopic rod 708 is electrically connected with the output end of a mains supply, and guide square pipes 709 are fixedly connected to four corners of the other end of the balancing weight;
one end of the adjusting telescopic rod 708 is fixedly connected with a U-shaped frame 710, one end of the U-shaped frame 710 is rotatably connected with a V-shaped support frame 711 corresponding to the bottom of the perforated column 608, the bottom of the V-shaped support frame 711 is fixedly connected with a balance block 712, one end of the U-shaped frame 710 is fixedly connected with a support square rod 713 corresponding to the inner side of the guide square pipe 709, the stress at two ends of the rotating block 706 is balanced through the balance block 707, the torsion force applied to the rotating process of the transfer shaft 705 is effectively reduced, the guide square pipe 709 and the support square rod 713 provide auxiliary support for the U-shaped frame 710, the overall structural strength of the convenient transfer mechanism 7 is ensured, and the movement stability of the convenient transfer mechanism;
the V-shaped support frame 711 is always kept in a vertical state, the guide square pipe 709 is matched with the support square rod 713, the support square rod 713 is in sliding connection with the guide square pipe 709, the control motor 702 and the reduction gearbox 703 drive the transfer shaft 705 to rotate, the transfer shaft 705 drives the rotating block 706, the adjusting telescopic rod 708 and the U-shaped frame 710 to rotate, the steel pipe and the perforated column 608 on the rolling wheel 5 are lifted up by the V-shaped support frame 711, the V-shaped support frame 711 is always kept in balance under the action of the gravity of the balance block 712, the V-shaped support frame 711 is prevented from turning over in the rotating process, the stability of the steel pipe in the transferring process is ensured, the position of the V-shaped support frame 711 is adjusted by adjusting the telescopic rod 708, and the distance between the V-shaped support frame 711 and the transfer shaft 705 can be;
therefore, after the steel pipe and the perforated columns 608 are transported away from the rolling wheels 5, new perforated columns 608 can be immediately transported to the tops of the rolling wheels 5, and new steel pipes are machined, so that the phenomenon that new machining can be started only after the transport mechanism needs to be reset in the traditional steel pipe machining process is avoided, the machining interval of the steel pipes is effectively shortened, the transport process of the steel pipes is optimized, and the production efficiency of the steel pipes is improved;
one side of the fixed seat 701 is provided with a supporting and recovering mechanism 8;
the supporting and recovering mechanism 8 comprises a fixed square seat 801, a driving roller 802, a driven roller 803, a sliding square groove 804, a buffer spring 805, a lifting slider 806, a supporting roller 807, a conveying belt 808, an arc-shaped supporting block 809, a supporting box 810, a mounting cavity 811, a stepping motor 812, a connecting turntable 813, a supporting column 814 and a supporting inclined plate 815;
one side of a fixed seat 701 is fixedly connected with a fixed square seat 801, one end of the fixed square seat 801 is rotatably connected with a driving roller 802, the other end of the fixed square seat 801 is rotatably connected with a driven roller 803, two sides of the fixed square seat 801 are uniformly provided with sliding square grooves 804, the bottom ends of the inner sides of the sliding square grooves 804 are symmetrically and fixedly connected with buffer springs 805, the positions of the top ends of the buffer springs 805 corresponding to the inner sides of the sliding square grooves 804 are fixedly connected with lifting slide blocks 806, one side of each lifting slide block 806 is rotatably connected with a supporting roller 807, the outer sides of the driving roller 802, the driven roller 803 and the supporting roller 807 are movably;
the two sides of the fixed square seat 801 are uniformly and fixedly connected with supporting boxes 810, one side of the top of each supporting box 810 is provided with a mounting cavity 811, the top end of the inner side of each mounting cavity 811 is fixedly provided with a stepping motor 812, the input end of each stepping motor 812 is electrically connected with the output end of a mains supply, the top end of the output shaft of each stepping motor 812 is fixedly provided with a connecting turntable 813 corresponding to the top end of each supporting box 810, the top end of each connecting turntable 813 is fixedly connected with a supporting column 814, the top end of each supporting column 814 is fixedly connected with a supporting inclined plate 815, a lifting sliding block 806 is in sliding connection with the inner wall of the sliding square groove 804, and;
the connecting rotary disc 813 is rotatably connected with the supporting box 810, the supporting inclined plates 815 positioned on two sides of the fixed square seat 801 form a V-shaped structure together, the connecting rotary disc 813 and the supporting columns 814 are driven to rotate by the stepping motor 812, so that the supporting inclined plates 815 on two sides tend to be parallel, the perforated columns 608 on the supporting inclined plates 815 fall onto the arc-shaped supporting blocks 809, the perforated columns 608 are buffered by the buffer springs 805, the lifting sliding blocks 806 and the supporting rollers 807 in the falling process of the perforated columns 608, and the conveying belt 808 is driven to rotate by the driven rollers 803 of the driving rollers 802, so that the perforated columns 608 on the arc-shaped supporting blocks 809 are conveyed to one end of the fixed square seat 801, the perforated columns 608 are recovered, and the recovery process of the perforated columns 608 is optimized;
the space occupation of steel pipe processing equipment is effectively reduced through the double-layer design in the vertical direction, meanwhile, the perforated column 608 can fall quickly through the supporting inclined plate 815, the recovery of the perforated column 608 is guaranteed to be completed before a new steel pipe and the perforated column 608 are conveyed to the supporting inclined plate 815, meanwhile, the compact space design is beneficial to heat preservation of the perforated steel pipe and the perforated column 608 in the conveying process, cracks formed on the inner wall of the steel pipe due to the fact that the temperature difference between the perforated column 608 and the steel pipe is too large in the perforating process are avoided, and the processing quality of the steel pipe is improved;
one end of the fixed square seat 801 is fixedly provided with a sizing conveying mechanism 9;
the sizing conveying mechanism 9 comprises a connecting frame 901, a mounting block 902, a hydraulic telescopic rod 903, a connecting slide block 904, a mounting cross beam 905, a swinging beam 906, a feeding roller 907, a control telescopic rod 908, a driving telescopic rod 909, a support sliding plate 910, a fixed pipe 911, a clamping spring 912, a lifting sliding column 913, a lifting frame 914, a support roller 915 and a support guide plate 916;
one end of the fixed square seat 801 is fixedly connected with a connecting frame 901, the top end of the connecting frame 901 is welded with an installation block 902, the middle of one side of the installation block 902 is symmetrically and fixedly connected with a hydraulic telescopic rod 903, and one end of the hydraulic telescopic rod 903 is fixedly connected with a connecting slide block 904 corresponding to the inner side of the installation block 902;
a mounting cross beam 905 is fixedly connected to the top of one side of the connecting sliding block 904, one end of the mounting cross beam 905 is rotatably connected with a swinging beam 906, one end of the swinging beam 906 is rotatably connected with a feeding roller 907 corresponding to the top of the supporting inclined plate 815, the bottom end of the swinging beam 906 is rotatably connected with a control telescopic rod 908, and one end of the control telescopic rod 908 is rotatably connected to one side of the connecting sliding block 904;
one side of the bottom of the connecting frame 901 is symmetrically and fixedly connected with a driving telescopic rod 909, the input end of the driving telescopic rod 909 is electrically connected with the output end of the commercial power, one end of the driving telescopic rod 909 is fixedly connected with a supporting sliding plate 910, one end of the top of the supporting sliding plate 910 is symmetrically and fixedly connected with a fixed tube 911, the bottom end of the inner side of the fixed tube 911 is fixedly connected with a clamping spring 912, the top end of the clamping spring 912 is fixedly connected with a lifting sliding column 913 corresponding to the position of the inner side of the fixed tube 911, the top end of the lifting sliding column 913 is fixedly connected with a lifting frame 914;
one end of a fixed square seat 801 is fixedly connected with a support guide plate 916 corresponding to the bottom of a support sliding plate 910, a connecting sliding block 904 is in sliding connection with an installation block 902, the side surface of a lifting sliding column 913 is tightly attached to the inner wall of a fixed pipe 911, the support sliding plate 910 is matched with the support guide plate 916, the position of the connecting sliding block 904 is adjusted through a hydraulic telescopic rod 903, the position of a feeding roller 907 is adjusted through a swinging beam 906 and a control telescopic rod 908, the position of the support sliding plate 910 is adjusted through a driving telescopic rod 909, a lifting frame 914 is jacked upwards through a clamping spring 912 and the lifting sliding column 913, the position adjustment of the support roller 915 is realized, and therefore the feeding roller 907 can transport steel pipes and perforated columns 608 and can be independently transported reversely after the steel pipes are sized and separated from the perforated columns 608, the transportation process of the steel pipe and the perforated column 608 in the steel pipe machining process is optimized.
The working principle and the using process of the invention are as follows: in the practical application process of the invention, in the processing process of the steel tube, the perforated column 608 is firstly transported to the top of the rolling wheel 5, the control arc plate 608 is driven to move by the horizontal telescopic rod 606, in the process of controlling the movement of the arc plate 608, the perforated column 608 is driven to approach the rotating motor 603 by the cooperation between the control arc plate 608 and the annular driving groove 612, the driving head 605 is inserted into the cross driving groove 611, after the solid round tube blank is transported to the top of the rolling wheel 5 under the action of the upper material box 1, the perforated column 608 and the perforated head 609 are gradually inserted into the solid round tube blank under the action of the upper material box 1 and the extrusion device, so that a duct is formed inside the solid round tube blank, in the process of inserting the perforated column 608 and the perforated head 609 into the solid round tube blank, the perforated column 608 and the perforated head 609 are driven to rotate by the action of the rotating motor 603 and the driving head 605, so that the solid round tube blank, the perforated column 608 and the perforated head 609 keep continuous relative movement, the phenomenon that the steel pipe is adhered to the perforated column 608 after the steel pipe is machined is effectively avoided, and the steel pipe is more conveniently separated from the perforated column 608 after the steel pipe is sized;
meanwhile, the inner wall of the steel pipe is repeatedly extruded in the process of perforating the steel pipe by the perforating head 609 through the spiral grooves 610 uniformly formed in the outer side of the perforating head 609, so that the inner wall of the steel pipe has better wear resistance and corrosion resistance, the phenomenon that the steel pipe cannot be found in time due to corrosion and aging of the inner wall in the later use process and finally causes safety accidents is effectively prevented, and the use safety and the service life of the steel pipe are effectively improved;
after the steel pipe is perforated, the driving frame 4 is lifted to lift the rolling wheel 5 at the top of the steel pipe, and simultaneously, the driving head 605 is separated from the cross driving groove 611 under the action of the horizontal telescopic rod 606 and the control arc plate 607, so that the constraint on the steel pipe and the perforated column 608 is cancelled;
when the steel pipe is perforated and needs to be transported to processing equipment of the next process, the control motor 702 and the reduction gearbox 703 are used for driving the transfer shaft 705 to rotate, the transfer shaft 705 is used for driving the rotating block 706, the adjusting telescopic rod 708 and the U-shaped frame 710 to rotate, the V-shaped support frame 711 is used for supporting the steel pipe on the rolling wheel 5 and the perforated column 608, the V-shaped support frame 711 is always kept balanced under the action of the gravity of the balance block 712, the V-shaped support frame 711 is prevented from being turned over in the rotating process, the stability in the steel pipe transferring process is ensured, the position of the V-shaped support frame 711 is adjusted by adjusting the telescopic rod 708, and the distance between the V-shaped support frame 711 and the transfer shaft 705 can be freely controlled;
in the process of transporting the steel pipe, the telescopic rod 708 is adjusted to keep the maximum elongation, when the V-shaped support frame 711 is adjusted to the bottom of the rolling wheel 5, the telescopic rod 708 is adjusted to keep the minimum elongation, and in the idle process after the V-shaped support frame 711 is adjusted to the bottom of the rolling wheel 5, the telescopic rod 708 is adjusted to restore the maximum elongation again;
therefore, after the steel pipe and the perforated columns 608 are transported away from the rolling wheels 5, new perforated columns 608 can be immediately transported to the tops of the rolling wheels 5, and new steel pipes are machined, so that the phenomenon that new machining can be started only after the transport mechanism needs to be reset in the traditional steel pipe machining process is avoided, the machining interval of the steel pipes is effectively shortened, the transport process of the steel pipes is optimized, and the production efficiency of the steel pipes is improved;
in the using process of the convenient transferring mechanism 7, the lever principle is utilized, the stress at the two ends of the rotating block 706 is balanced through the balancing weight 707, the torsion force borne by the transferring shaft 705 in the rotating process is effectively reduced, the auxiliary support is provided for the U-shaped frame 710 through the guide square pipe 709 and the support square rod 713, the overall structural strength of the convenient transferring mechanism 7 is ensured, and the movement stability of the convenient transferring mechanism 7 is improved;
after the steel pipe and the perforated column 608 are placed on the supporting inclined plate 815, the position of the connecting sliding block 904 is adjusted through the hydraulic telescopic rod 903, the position of the feeding roller 907 is adjusted through the swinging beam 906 and the control telescopic rod 908, the position of the supporting sliding plate 910 is adjusted through the driving telescopic rod 909, the lifting frame 914 is jacked upwards through the clamping spring 912 and the lifting sliding column 913, and the position adjustment of the supporting roller 915 is achieved, so that the feeding roller 907 can transport the steel pipe and the perforated column 608, meanwhile, the perforated column 608 can be separately and reversely transported after the sizing processing of the steel pipe is completed and the perforated column 608 is separated, and the transportation process of the steel pipe and the perforated column 608 in the processing process of the steel pipe is optimized;
after the steel pipe is sized and the perforated column 608 returns to the top of the supporting inclined plate 815 again, the stepping motor 812 drives the connecting rotary disc 813 and the supporting column 814 to rotate, so that the supporting inclined plates 815 on two sides tend to be parallel, the perforated column 608 on the supporting inclined plate 815 falls onto the arc-shaped supporting block 809, the perforated column 608 is buffered by the aid of the buffer spring 805, the lifting slider 806 and the supporting roller 807 in the falling process, the conveying belt 808 is driven to rotate by the aid of the driven roller 803 of the driving roller 802, the perforated column 608 on the arc-shaped supporting block 809 is conveyed to one end of the fixed square base 801, the perforated column 608 is recycled, and the recycling process of the perforated column 608 is optimized;
through the double-deck design of vertical direction, the effectual space that reduces steel pipe machining equipment occupies, can make perforation post 608 drop fast simultaneously through supporting swash plate 815, guarantee to accomplish the recovery of perforation post 608 before new steel pipe and perforation post 608 transport support swash plate 815, compact space design helps keeping warm to the steel pipe in the perforation and perforation post 608 in the transportation simultaneously, avoid perforation post 608 and the too big steel pipe difference in temperature that causes of perforation inner wall of the steel pipe to form the crackle in the perforation, the processingquality of steel pipe has been improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A method for processing a steel pipe is characterized in that: the method comprises the following processing steps:
s1, selecting materials: selecting proper solid round pipe blanks according to the size and performance requirements of a steel pipe finished product to be processed, and cutting each solid round pipe blank into cylinders with equal length;
s2, heating and softening: heating and softening the cut solid round pipe blank;
s3, perforation: conveying the solid round tube blank after heating and softening to a high-efficiency perforating mechanism (6) for perforating through a perforating column, so that a round hole channel is formed inside the solid round tube blank;
s4, cooling and sizing: the perforated steel pipe and the perforated column are transported to a cooling sizing device together through a convenient transfer mechanism (7);
s5, processing: the external part of the steel pipe is rolled by a rolling roller through matching with a sizing conveying mechanism (9) to enable the external part of the steel pipe to reach the expected diameter, the steel pipe is separated from the perforated column after cooling and sizing are finished, and the steel pipe is supported and recovered through a supporting and recovering mechanism (8);
s6, heat treatment: the steel pipe after perforation is transported into heat treatment equipment, and is subjected to corresponding heat treatment according to the material of the steel pipe, so that the comprehensive performance of the steel pipe is improved;
s7, straightening: conveying the steel pipe subjected to heat treatment into straightening equipment, and correcting the steel pipe;
s8, fine modification: cutting and grinding burrs at two ends of the straightened steel pipe, and polishing the outer surface;
s9, detection: detecting and classifying various performances of the processed steel pipes;
s10, warehousing: and warehousing and storing the steel pipes after the detection and classification are finished.
2. The method as claimed in claim 1, wherein the solid round tube blank in S2 is heated to 1000-1100 ℃, and the temperature of the solid round tube blank S3 is kept at 950-1050 ℃ during the piercing;
the length of the steel pipe is four fifths of that of the perforated column.
3. The machining method of the steel pipe according to claim 1, characterized by comprising a feeding box (1), wherein one end of the feeding box (1) is provided with a mounting base plate (2), both sides of the top end of the mounting base plate (2) are fixedly provided with mounting square boxes (3), the top of the mounting square box (3) positioned on one side of the top of the mounting base plate (2) is movably provided with a driving frame (4), a rolling wheel (5) is rotatably connected to the middle part of one side of the mounting square box (3) corresponding to one end of the driving frame (4), and one end of the top of the mounting base plate (2) is provided with a high-efficiency punching mechanism (6);
the efficient punching mechanism (6) comprises a mounting vertical plate (601), a supporting platform (602), a rotating motor (603), a limiting disc (604), a driving head (605), a horizontal telescopic rod (606), a control arc plate (607), a punching column (608), a punching head (609), a spiral groove (610), a cross-shaped driving groove (611) and an annular driving groove (612);
an installation vertical plate (601) is welded at the position, corresponding to the middle position of the two installation square boxes (3), of one end of the top of the installation bottom plate (2), a supporting platform (602) is welded at the middle part of one side of the installation vertical plate (601), a rotating motor (603) is fixedly installed at the top end of the supporting platform (602), the input end of the rotating motor (603) is electrically connected with the output end of a mains supply, a limiting disc (604) is fixedly connected at the position, corresponding to the other side of the installation vertical plate (601), of the output end of the rotating motor (603), and a driving head (606) is fixedly connected at the middle part of one side;
horizontal telescopic rods (606) are uniformly arranged at the other side of the mounting vertical plate (601) corresponding to the bottom of the limiting disc (604), and a control arc plate (607) is fixedly connected at one end of each horizontal telescopic rod (606) corresponding to the bottom of the driving head (605);
a perforated column (608) is placed at the top of the rolling wheel (5), a perforated head (609) is welded at one end of the perforated column (608), a spiral groove (610) is uniformly formed in the outer side of the perforated head (609), a cross-shaped driving groove (611) is formed in the other end of the perforated column (608), and an annular driving groove (612) is formed in the position, corresponding to the top of the control arc plate (607), of one end of the outer side of the perforated column (608).
4. The method for processing the steel pipe as claimed in claim 3, wherein the horizontal telescopic rod (606) is an electric telescopic rod, and an input end of the horizontal telescopic rod (606) is electrically connected with an output end of a commercial power;
the driving head (605) is matched with the cross driving groove (611), and the annular driving groove (612) is matched with the control arc plate (607).
5. A method for processing a steel pipe according to claim 3, wherein a convenient transfer mechanism (7) is arranged on one side of the installation base plate (2);
the convenient transfer mechanism (7) comprises a fixed seat (701), a control motor (702), a reduction gearbox (703), a support arc plate (704), a transfer shaft (705), a rotating block (706), a balancing weight (707), an adjusting telescopic rod (708), a guide square tube (709), a U-shaped frame (710), a V-shaped support frame (711), a balancing weight (712) and a support square rod (713);
a fixed seat (701) is fixedly connected to one end of one side of the installation base plate (2), a control motor (702) is fixedly connected to the top end of the fixed seat (701), the input end of the control motor (702) is electrically connected with the output end of a mains supply, a reduction box (703) is fixedly connected to the top of the fixed seat (701) corresponding to one end of the output shaft of the control motor (702), and a support arc plate (704) is welded to the top end of the fixed seat (701) corresponding to one side of the reduction box (703);
one end of the reduction gearbox (703) is rotatably connected with a transfer shaft (705) corresponding to the top of the supporting arc plate (704), the outer side of the transfer shaft (705) is uniformly and fixedly connected with a rotating block (706), one end of the rotating block (706) is fixedly connected with a balancing weight (707), the middle part of the other end of the balancing weight (707) is fixedly connected with an adjusting telescopic rod (708), the input end of the adjusting telescopic rod (708) is electrically connected with the output end of a mains supply, and four corners of the other end of the balancing weight (707) are fixedly connected with guide square pipes (709);
adjust telescopic link (708) one end fixedly connected with U type frame (710), U type frame (710) one end corresponds perforation post (608) bottom position department and rotates and is connected with V type support frame (711), V type support frame (711) bottom fixedly connected with balancing piece (712), U type frame (710) one end corresponds guide side pipe (709) inboard position department fixedly connected with support square pole (713).
6. The method for processing the steel pipe according to claim 5, wherein the V-shaped support frame (711) is always kept in a vertical state, the guide square pipe (709) and the support square rod (713) are matched with each other, and the support square rod (713) and the guide square pipe (709) are in sliding connection.
7. A method for processing a steel pipe as claimed in claim 5, wherein a support recovery mechanism (8) is provided on one side of the fixed seat (701);
the supporting and recovering mechanism (8) comprises a fixed square seat (801), a driving roller (802), a driven roller (803), a sliding square groove (804), a buffer spring (805), a lifting slider (806), a supporting roller (807), a conveying belt (808), an arc-shaped supporting block (809), a supporting box (810), a mounting cavity (811), a stepping motor (812), a connecting turntable (813), a supporting column (814) and a supporting inclined plate (815);
a fixed square seat (801) is fixedly connected to one side of the fixed seat (701), one end of the fixed square seat (801) is rotatably connected with a driving roller (802), the other end of the fixed square seat (801) is rotatably connected with a driven roller (803), sliding square grooves (804) are uniformly formed in two sides of the fixed square seat (801), buffer springs (805) are symmetrically and fixedly connected to the bottom end of the inner side of each sliding square groove (804), a lifting slide block (806) is fixedly connected to the top end of each buffer spring (805) at a position corresponding to the inner side of each sliding square groove (804), a supporting roller (807) is rotatably connected to one side of each lifting slide block (806), a conveying roller (808) is movably connected to the outer sides of the driving roller (802), the driven roller (803) and the supporting roller (807), and arc-shaped supporting;
the equal even fixedly connected with supporting box (810) in fixed square seat (801) both sides, installation cavity (811) have been seted up to supporting box (810) top one side, installation cavity (811) inboard top fixed mounting has step motor (812), the input of step motor (812) and the output electric connection of commercial power, the output shaft top of step motor (812) corresponds supporting box (810) top position department fixed mounting and has connection carousel (813), connect carousel (813) top fixedly connected with support column (814), support column (814) top fixedly connected with support swash plate (815).
8. The processing method of the steel pipe as claimed in claim 7, wherein the lifting slider (806) is in sliding connection with the inner wall of the sliding square groove (804), and the initial position of the supporting roller (807) is located above the driving roller (802) and the driven roller (803);
the connecting turntable (813) is rotatably connected with the supporting box (810), and supporting inclined plates (815) positioned on two sides of the fixed square seat (801) jointly form a V-shaped structure.
9. The processing method of the steel pipe as claimed in claim 7, wherein a sizing conveying mechanism (9) is fixedly arranged at one end of the fixed square seat (801);
the sizing conveying mechanism (9) comprises a connecting frame (901), a mounting block (902), a hydraulic telescopic rod (903), a connecting slide block (904), a mounting cross beam (905), a swinging beam (906), a feeding roller (907), a control telescopic rod (908), a driving telescopic rod (909), a supporting sliding plate (910), a fixed pipe (911), a clamping spring (912), a lifting sliding column (913), a lifting frame (914), a supporting roller (915) and a supporting guide plate (916);
one end of the fixed square seat (801) is fixedly connected with a connecting frame (901), the top end of the connecting frame (901) is welded with a mounting block (902), the middle part of one side of the mounting block (902) is symmetrically and fixedly connected with a hydraulic telescopic rod (903), and a connecting sliding block (904) is fixedly connected at the position, corresponding to the inner side of the mounting block (902), of one end of the hydraulic telescopic rod (903);
the top of one side of the connecting sliding block (904) is fixedly connected with an installation beam (905), one end of the installation beam (905) is rotatably connected with a swinging beam (906), one end of the swinging beam (906) is rotatably connected with a feeding roller (907) at a position corresponding to the top of the supporting inclined plate (815), the bottom end of the swinging beam (906) is rotatably connected with a control telescopic rod (908), and one end of the control telescopic rod (908) is rotatably connected to a position on one side of the connecting sliding block (904);
one side of the bottom of the connecting frame (901) is symmetrically and fixedly connected with a driving telescopic rod (909), the input end of the driving telescopic rod (909) is electrically connected with the output end of the commercial power, one end of the driving telescopic rod (909) is fixedly connected with a supporting sliding plate (910), one end of the top of the supporting sliding plate (910) is symmetrically and fixedly connected with a fixed pipe (911), the bottom end of the inner side of the fixed pipe (911) is fixedly connected with a clamping spring (912), the top end of the clamping spring (912) is fixedly connected with a lifting sliding column (913) at a position corresponding to the inner side of the fixed pipe (911), the top end of the lifting sliding column (913) is fixedly connected with a lifting frame (914), the top end of the lifting frame (914) is rotatably connected with a supporting roller (915) corresponding to the top part of the supporting inclined plate (815), a supporting guide plate (916) is fixedly connected to the position, corresponding to the bottom of the supporting sliding plate (910), of one end of the fixed square seat (801);
be sliding connection between link block (904) and installation piece (902), closely laminating between lift traveller (913) side and fixed pipe (911) inner wall, mutually support between support slide (910) and the support baffle (916).
10. A steel pipe, characterized by being obtained by the processing method according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010579196.XA CN111687214A (en) | 2020-06-23 | 2020-06-23 | Steel pipe and machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010579196.XA CN111687214A (en) | 2020-06-23 | 2020-06-23 | Steel pipe and machining method thereof |
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| Publication Number | Publication Date |
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| CN111687214A true CN111687214A (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010579196.XA Withdrawn CN111687214A (en) | 2020-06-23 | 2020-06-23 | Steel pipe and machining method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN111687214A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263071A (en) * | 2021-04-24 | 2021-08-17 | 天津市盈隆无缝钢管工贸有限公司 | High-efficient convenient seamless steel pipe production line |
| CN113275396A (en) * | 2021-05-20 | 2021-08-20 | 唐山盛通锻造有限公司 | Uniform cooling device for cooling round steel |
| CN114653871A (en) * | 2022-04-07 | 2022-06-24 | 常熟非凡新材股份有限公司 | Auxiliary feeding device for round steel |
| CN115156936A (en) * | 2022-07-21 | 2022-10-11 | 安徽众汇制冷有限公司 | Key bidirectional port chamfering equipment for pipeline pipe fitting |
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| US4038850A (en) * | 1975-06-04 | 1977-08-02 | Fuji Kikai Seizo Kabushiki Kaisha | Method of and apparatus for producing baseball bats |
| JP2000317507A (en) * | 1999-05-14 | 2000-11-21 | Sumitomo Metal Ind Ltd | Device for automatically changing piercer plug |
| CN101890432A (en) * | 2010-07-02 | 2010-11-24 | 衡阳华菱钢管有限公司 | Production method of large-caliber high-pressure boiler tube |
| CN207857535U (en) * | 2018-02-26 | 2018-09-14 | 常熟市无缝钢管有限公司 | The centering roll structure of puncher holding roller |
| CN208408028U (en) * | 2018-05-14 | 2019-01-22 | 河源市山德实业有限公司 | A kind of punching machine post rod stereo circulating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038850A (en) * | 1975-06-04 | 1977-08-02 | Fuji Kikai Seizo Kabushiki Kaisha | Method of and apparatus for producing baseball bats |
| JP2000317507A (en) * | 1999-05-14 | 2000-11-21 | Sumitomo Metal Ind Ltd | Device for automatically changing piercer plug |
| CN101890432A (en) * | 2010-07-02 | 2010-11-24 | 衡阳华菱钢管有限公司 | Production method of large-caliber high-pressure boiler tube |
| CN207857535U (en) * | 2018-02-26 | 2018-09-14 | 常熟市无缝钢管有限公司 | The centering roll structure of puncher holding roller |
| CN208408028U (en) * | 2018-05-14 | 2019-01-22 | 河源市山德实业有限公司 | A kind of punching machine post rod stereo circulating device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263071A (en) * | 2021-04-24 | 2021-08-17 | 天津市盈隆无缝钢管工贸有限公司 | High-efficient convenient seamless steel pipe production line |
| CN113275396A (en) * | 2021-05-20 | 2021-08-20 | 唐山盛通锻造有限公司 | Uniform cooling device for cooling round steel |
| CN114653871A (en) * | 2022-04-07 | 2022-06-24 | 常熟非凡新材股份有限公司 | Auxiliary feeding device for round steel |
| CN115156936A (en) * | 2022-07-21 | 2022-10-11 | 安徽众汇制冷有限公司 | Key bidirectional port chamfering equipment for pipeline pipe fitting |
| CN115156936B (en) * | 2022-07-21 | 2023-06-06 | 安徽众汇制冷有限公司 | Pipeline pipe fitting key bidirectional port chamfering equipment |
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Application publication date: 20200922 |