CN114160852B - Automatic pipe chamfering equipment and chamfering method thereof - Google Patents

Automatic pipe chamfering equipment and chamfering method thereof Download PDF

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Publication number
CN114160852B
CN114160852B CN202111615773.7A CN202111615773A CN114160852B CN 114160852 B CN114160852 B CN 114160852B CN 202111615773 A CN202111615773 A CN 202111615773A CN 114160852 B CN114160852 B CN 114160852B
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China
Prior art keywords
pipe
driving
groove
sliding
sliding plate
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CN202111615773.7A
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Chinese (zh)
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CN114160852A (en
Inventor
杜鹏
马忠垒
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WEIFANG HUAGUANG DIGITAL EQUIPMENT CO Ltd
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WEIFANG HUAGUANG DIGITAL EQUIPMENT CO Ltd
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Priority to CN202111615773.7A priority Critical patent/CN114160852B/en
Publication of CN114160852A publication Critical patent/CN114160852A/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/12—Trimming or finishing edges, e.g. deburring welded corners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/28—Electric drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)

Abstract

The invention belongs to the technical field of pipe beveling machines and discloses automatic pipe beveling equipment and a beveling method thereof, wherein the automatic pipe beveling equipment comprises a frame, two driving rollers are rotatably arranged above the frame, pipe beveling positions are arranged above the driving rollers, a lifting platform is arranged below the driving rollers on the frame, a first beveling device and a second beveling device which are symmetrically distributed are arranged on the lifting platform, the first beveling device is fixedly arranged on the lifting platform, a sliding platform is slidably arranged on the lifting platform, and the second beveling device is fixedly arranged on the sliding platform.

Description

Automatic pipe chamfering equipment and chamfering method thereof
Technical Field
The invention belongs to the technical field of pipe beveling machines, and particularly relates to automatic pipe beveling equipment and a beveling method thereof.
Background
The types of the pipes are various, such as steel pipes, hard plastic pipes, composite pipes, aluminum pipes, copper pipes, paper pipes and the like.
As is well known in the prior art, in the process of processing a pipe into a finished pipe product, two ends of the pipe need to be subjected to groove treatment, wherein the groove treatment refers to a slope formed by processing and polishing two end ports of the pipe, and specific groove angles can be selected according to different pipe wall thicknesses, and the groove angles are 45 degrees, 30 degrees and the like.
In the prior art, a pipe is usually subjected to groove processing by adopting a clamping and rotating cutting method, for example, patent number CN201210241178.6, and a plastic pipe end beveling machine is disclosed, which comprises a pipe section autorotation driving device, a pipe section autorotation driving device and a pipe section autorotation driving device, wherein the pipe section autorotation driving device comprises a driving roller and a driven roller which are mutually arranged in parallel, the driving roller is connected with a driving motor, and a pipe section to be processed is arranged between the driving roller and the driven roller; the pipe section compressing device comprises at least one compressing roller which stretches into the inner wall of the pipe section to be processed and a compressing roller driving piece which controls the compressing roller to move, and the compressing roller compresses or loosens the pipe section to be processed under the control of the compressing roller driving piece; the milling cutter device comprises milling cutters which are respectively arranged at the pipe ends at the two sides of the pipe section to be processed, and the milling cutters are arranged at positions close to the positions among the driving roller, the driven roller and the pressing roller; the milling cutter is fixedly arranged on the cutter holder.
The beveling machine can be used for beveling two ends of a pipe, but when the conventional beveling machine is used, due to the fact that the diameters and the lengths of the pipe are different, the device is single in function after a cutting tool is fixed, the requirements of the beveling of various pipe fittings cannot be met, the conventional beveling machine is low in overall automation degree, the pipe is inconvenient to position rapidly, the beveling efficiency is low, and the beveling is uneven, so that the production quality of the pipe is affected.
The conventional clamping device of the beveling machine is small in stroke, is not suitable for beveling pipes of various sizes, is small in application range and reduces the application effect.
Disclosure of Invention
The automatic pipe chamfering device and the chamfering method thereof have the main technical problems that the structure is simple, the use is convenient, the chamfering can be carried out on two ends of a pipe, the automation degree is high, the processing speed is high, the application range is wide, and the automatic pipe chamfering device and the chamfering method thereof can be suitable for chamfering various types of pipes.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides an automatic groove equipment of tubular product, includes the frame, and two drive rollers are installed in the top rotation of frame, and the top of drive roller is provided with the tubular product groove position, and lift platform is installed to the below that is located the drive roller in the frame, is provided with first groove device and the second groove device that is symmetrical layout on the lift platform, and first groove device fixed mounting is on lift platform, and slidable mounting has sliding platform on the lift platform, and second groove device fixed mounting is on sliding platform.
The following is a further optimization of the above technical solution according to the present invention:
the lifting platform comprises a lifting platform movably arranged in the frame and positioned below the driving roller, and lifting driving components are respectively arranged below the lifting platform and close to four included angles of the lifting platform.
Further optimizing: the whole structures of the first groove device and the second groove device are the same and comprise mounting seats, a first sliding plate is connected above the mounting seats in a sliding mode, a second sliding plate is connected above the first sliding plate in a sliding mode, a groove driving motor is arranged above the second sliding plate, and at least one groove cutter is fixedly mounted on a power output shaft of the groove driving motor.
Further optimizing: the mounting seat is connected with the first sliding plate in a sliding way through a first sliding component, and a first driving component for driving the first sliding plate to slide is arranged on the mounting seat; the first sliding plate is connected with the second sliding plate in a sliding way through a second sliding component, and a second driving component for driving the second sliding plate to slide is arranged on the first sliding plate.
Further optimizing: the support rods are fixedly arranged on the first sliding plate and close to the two sides of the first sliding plate respectively, the other ends of the two support rods are respectively arranged above the opposite outer sides of the two driving rollers, and the supporting rods are rotatably provided with a jacking roller on one side face of the support rods close to the pipe groove.
Further optimizing: the sliding platform comprises a sliding seat which is slidably arranged on the upper end surface of the lifting platform, the second groove device is fixedly arranged on the sliding seat, and a sliding driving assembly for driving the sliding seat to slide is arranged on the lifting platform.
Further optimizing: the upper fixed mounting of frame has the support frame, is located the top of tubular product groove position on the support frame and installs at least one set of closing device, and closing device includes two parallel arrangement's pinch rolls, installs the compaction drive assembly who is used for driving the pinch rolls to be close to or keep away from tubular product groove position both sides removal on the support frame.
Further optimizing: the frame is provided with a driving device for driving the two driving rollers to synchronously rotate, and one side of the pipe bevel position is provided with a discharging assembly for discharging the pipe with the bevel on the pipe bevel position.
Further optimizing: the intelligent control system comprises a PLC main controller, wherein the input end and the output end of the PLC main controller are electrically connected with a touch screen in a bidirectional mode, and the input end of the PLC main controller is electrically connected with a start button and an emergency stop button.
The invention also provides an automatic pipe chamfering method based on the automatic pipe chamfering equipment, which comprises the following steps:
s1, preparing adjustment: according to the thickness of the pipe to be beveled and the working condition of the bevel edge, the position of the bevel edge is adjusted, automatic beveling equipment of the pipe is started, and then the position between the bevel edge and the pipe is adjusted;
s2, tubing: placing a pipe to be beveled on a beveled position of the pipe;
s3, axial preliminary positioning: the sliding driving assembly drives the sliding seat to drive the second groove device to move to one side close to the first groove device, and the sliding seat is used for initially positioning the axial position of the pipe to be grooved;
s4, clamping and positioning: the first driving assembly of the first beveling device and the first driving assembly of the second beveling device synchronously work, and the first sliding plate is driven to drive the top connection roller to be in top connection with two end parts of the pipe to be beveled;
s5, compacting: the compaction driving assembly outputs power to drive the compaction roller to move, and the pipe to be beveled is compacted on the beveled position of the pipe through the compaction roller;
s6, rotating the pipe: the driving device works to drive the two driving rollers to synchronously rotate and is used for driving the pipe to be beveled to rotate;
s7, groove: the groove driving motor is used for driving the groove cutter to rotate at a high speed, the second driving assembly drives the second sliding plate and drives the groove cutter rotating at a high speed to move to one side close to the pipe to be beveled, and the groove cutter is used for performing groove operation on two ports of the pipe;
s8, resetting: after the groove is finished, the second sliding plate and the second groove device respectively move to one side far away from the groove position of the pipe;
s9, unloading: the unloading assembly is used for unloading the beveled pipe on the beveled position of the pipe and enabling the pipe to enter the next working procedure.
By adopting the technical scheme, the automatic pipe chamfering equipment has ingenious conception and reasonable structure, can automatically chamfer the pipe, is convenient to use, is stable in overall operation, has high overall automation degree, can automatically finish chamfering operation, greatly reduces labor intensity, reduces production cost and further improves economic benefits of enterprises.
And the whole structure is simple, and convenient to use can be used for carrying out groove operation to the tubular product of multiple specification, improves application range, realizes that a tractor serves several purposes, improves result of use, reduce use cost.
The invention will be further described with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a front view of the overall structure of an embodiment of the present invention;
FIG. 3 is a side view of the general structure of an embodiment of the present invention;
FIG. 4 is a schematic view of a structure of a pipe at a groove position according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a lifting platform according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a first groove device according to an embodiment of the present invention;
fig. 7 is a control block diagram of a control system according to an embodiment of the present invention.
In the figure: 1-a frame; 2-a driving roller; 21-bearing seats; 22-groove positions of the pipes; 3-a driving device; 31-a drive roller motor; 32-a transmission case; 4-lifting platform; 41-lifting table; 42-lifting rod; 43-worm gear mechanism; 44-mounting blocks; 5-a first groove device; 501-a mounting base; 502-a first sliding plate; 503-a second sliding plate; 504-groove driving motor; 505-bevel blade; 506-a first slide rail; 507-a first slider; 508-driving a cylinder; 509-a second slide rail; 510-a second slider; 511-a servo drive motor; 512-connecting seat; 513-supporting rods; 514-top contact roller; 6-a second groove device; 7-a sliding platform; 71-a sliding seat; 72-a third slide rail; 73-a third slider; 74-a threaded rod; 75-thread blocks; 76-a servo motor; 8-a compressing device; 81-supporting frames; 82-pinch rollers; 83-a compression cylinder; 84-mounting a support; 85-a movable connecting seat; 86-a guide bar; 9-a discharge assembly; 91-a discharge rod; 92-a discharge cylinder; 10-PLC main controller; 101-a touch screen; 102-an actuation button; 103-emergency stop button; 104-a first solenoid valve; 105-a second solenoid valve; 106-a third solenoid valve; 107-an alarm; 108-a lifting limit sensor; 109-lifting original point sensor; 110-a first position sensor; 111-a second position sensor; 112-a tube detection sensor.
Detailed Description
Examples: referring to fig. 1-7, an automatic pipe chamfering device comprises a frame 1, two driving rollers 2 are rotatably installed above the frame 1, the two driving rollers 2 are arranged in parallel and at intervals, a pipe chamfering position 22 is arranged above the driving rollers 2, a lifting platform 4 is installed below the driving rollers 2 on the frame 1, a first chamfering device 5 and a second chamfering device 6 which are symmetrically arranged are arranged on the lifting platform 4, the first chamfering device 5 is fixedly installed on the lifting platform 4, a sliding platform 7 is slidably installed on the lifting platform 4, and the second chamfering device 6 is fixedly installed on the sliding platform 7.
By such design, the pipe to be beveled can be placed on the beveled position 22 of the pipe, then the sliding platform 7 can drive the second beveling device 6 to move towards the side close to the first beveling device 5,
at this time, the second chamfering device 6 can be used for driving the pipe to be beveled on the pipe beveling position 22 to move to one side close to the first chamfering device 5, and the first chamfering device 5 and the second chamfering device 6 can be used for limiting the axial position of the pipe to be beveled.
The two driving rollers 2 can be used for driving the pipe to be beveled to axially rotate, and synchronous beveling operation can be performed on two ends of the pipe to be beveled through the first beveling device 5 and the second beveling device 6.
In this embodiment, the first groove device 5 and the second groove device 6 have the same overall structure, and the first groove device 5 and the second groove device 6 are symmetrically arranged.
The two ends of the driving roller 2 are respectively rotatably arranged on a bearing seat 21, and the bearing seat 21 is fixedly arranged on the frame 1.
The lifting platform 4 comprises a lifting table 41 movably arranged in the frame 1 and positioned below the driving roller 2, and lifting driving components are respectively arranged below the lifting table 41 and close to four included angles of the lifting table.
The lifting driving assembly comprises a lifting rod 42, a worm gear mechanism 43 for driving the lifting rod 42 to lift is arranged on the lifting rod 42, the worm gear mechanism 43 is fixedly arranged on the frame 1, and the worm gear mechanism 43 is driven by a driving motor (not shown in the figure) to work.
In this embodiment, the worm gear mechanism 43 and the driving motor are both in the prior art, the driving motor works to drive the worm gear mechanism 43 to work, the worm gear mechanism 43 works to drive the lifting rod 42 to perform lifting movement, and the lifting rod 42 drives the lifting table 41 to perform lifting movement during lifting movement.
In this embodiment, the lifting drive assembly may also adopt an electric telescopic rod, the mounting end of which is mounted on the frame 1, and the telescopic end of which is fixedly connected with the lower end face of the lifting table 41.
By means of the design, the lifting driving assembly can drive the lifting table 41 to move in a lifting mode, and when the lifting table 41 moves in a lifting mode, the first groove device 5 and the second groove device 6 can be driven to move in a lifting mode, and then the positions between the first groove device 5 and the second groove device 6 and the pipe to be grooved are adjusted, and the lifting driving assembly is convenient to use.
The first groove device 5 comprises a mounting seat 501, a first sliding plate 502 is connected above the mounting seat 501 in a sliding manner, a second sliding plate 503 is connected above the first sliding plate 502 in a sliding manner, and a groove assembly is arranged above the second sliding plate 503.
The groove assembly comprises a groove driving motor 504 fixedly arranged above the second sliding plate 503, a power output shaft of the groove driving motor 504 is arranged between the two driving rollers 2, and a groove cutter 505 is fixedly arranged on the power output shaft of the groove driving motor 504.
The sliding direction of the first sliding plate 502 and the second sliding plate 503 is parallel to the axial direction of the driving roller 2.
The mounting seat 501 is slidably connected with the first sliding plate 502 through a first sliding component, and a first driving component for driving the first sliding plate 502 to slide is mounted on the mounting seat 501.
The first sliding assembly comprises two first sliding rails 506 which are arranged in parallel, the first sliding plate 502 and the axis of the driving roller 2 are arranged in parallel in space, and the first sliding rails 506 are fixedly arranged on the mounting seat 501.
The upper side of the first sliding rail 506 is slidably connected with a first sliding block 507, and the first sliding block 507 is fixedly connected with the lower end face of the first sliding plate 502.
By means of the design, the first sliding plate 502 can be slidably mounted on the mounting seat 501 through the sliding connection of the first sliding block 507 and the first sliding rail 506, and assembly and installation are convenient.
The first driving assembly comprises a driving air cylinder 508 arranged between the mounting seat 501 and the first sliding plate 502, the driving air cylinder 508 is fixedly arranged on the mounting seat 501, and the telescopic end of the driving air cylinder 508 is fixedly connected with the first sliding plate 502.
The driving cylinder 508 outputs power to drive the first sliding plate 502 to move, and the first sliding block 507 is matched with the first sliding rail 506, so that stability of the first sliding plate 502 during movement can be improved.
The first sliding plate 502 is slidably connected with the second sliding plate 503 through a second sliding assembly, and a second driving assembly for driving the second sliding plate 503 to slide is mounted on the first sliding plate 502.
The second slide assembly comprises a second slide rail 509 fixedly mounted on the first slide plate 502, the second slide rail 509 being arranged in spatial parallel with the axis of the drive roller 2.
A second slider 510 is slidably connected to the upper side of the second slide rail 509, and the second slider 510 is fixedly connected to the second slide plate 503.
By means of the sliding connection between the second slider 510 and the second slide rail 509, the second sliding plate 503 can be slidably mounted on the first sliding plate 502, and assembly and installation are convenient.
The second driving assembly comprises a servo driving motor 511 fixedly arranged on the first sliding plate 502, and the power output end of the servo driving motor 511 is in transmission connection with the second sliding plate 503 through a transmission assembly.
The drive assembly is prior art, and drive assembly includes the lead screw, and threaded connection has the movable block on the lead screw, and the one end and the servo driving motor 511 transmission of lead screw are connected, and the movable block fixed mounting is on the second sliding plate 503.
By such design, the output power of the servo driving motor 511 can drive the second sliding plate 503 to slide through the transmission assembly, and the stability of the second sliding plate 503 during moving can be improved through the cooperation of the second sliding block 510 and the second sliding rail 509.
A connecting seat 512 is fixedly installed above the second sliding plate 503, and the groove driving motor 504 is fixedly installed on the connecting seat 512.
In this embodiment, two bevel blades 505 are provided, and the two bevel blades 505 are fixedly mounted on the power output shaft of the bevel drive motor 504, respectively.
The two bevel blades 505 are distributed at intervals, and the interval distance of the two bevel blades 505 is matched with the wall thickness of the pipe to be beveled.
By means of the design, the inner surface and the outer surface of the pipe port can be synchronously beveled through the two bevel blades 505, so that the working speed of beveling operation can be improved, and the use effect is improved.
In this embodiment, the beveling tool 505 may be one, and one beveling tool 505 is used to single bevel the inner or outer surface of the pipe port.
The first sliding plate 502 is fixedly provided with supporting rods 513 near two sides thereof, and the other ends of the two supporting rods 513 are respectively arranged above the opposite outer sides of the two driving rollers 2.
The supporting rods 513 are rotatably mounted with the jacking rollers 514 on one side surface of the pipe bevel 22 near the upper end position thereof.
In use, the cylinder 508 is driven to output power to drive the first sliding plate 502 to move to the side close to the pipe bevel 22, and the first sliding plate 502 can drive the supporting rod 513 and the abutting roller 514 to move to the side close to the pipe bevel 22.
At this time, the propping roller 514 can prop up the end face of the pipe to be beveled placed on the pipe beveled position 22, so as to position the axial position of the pipe to be beveled.
Then, the bevel driving motor 504 works, and the bevel driving motor 504 works to drive the bevel blade 505 to rotate at a high speed.
Then servo driving motor 511 work, servo driving motor 511 work drive second sliding plate 503 to be close to the side of tubular product groove position 22 and remove, and second sliding plate 503 drives the rotatory groove sword 505 of high speed and wait the tubular product contact of groove this moment, is used for treating the both ends mouth of groove tubular product through rotatory groove sword 505 of high speed and carries out the groove operation, facilitates the use.
In the present embodiment, the mounting block 44 is fixedly mounted on the lifting table 41 at a position close to the first groove apparatus 5, and the mounting seat 501 of the first groove apparatus 5 is fixedly mounted on the mounting block 44.
By means of the design, the first groove device 5 can be conveniently installed through the installation block 44, and the upper end of the first groove device 5 and the upper end of the second groove device 6 can be located in the same plane.
The sliding platform 7 includes a sliding seat 71 slidably mounted on the upper end surface of the lifting table 41, the sliding direction of the sliding seat 71 is parallel to the axis of the driving roller 2, and the second groove device 6 is fixedly mounted on the sliding seat 71.
Two third slide rails 72 which are arranged in parallel are fixedly arranged on the upper end surface of the lifting table 41, and the third slide rails 72 are arranged in space parallel with the axis of the driving roller 2.
A third slider 73 is slidably mounted on the third slide rail 72, and the sliding seat 71 is fixedly mounted on the third slider 73.
By the design, the sliding seat 71 can be slidably mounted on the lifting table 41 through the sliding connection between the third sliding block 73 and the third sliding rail 72, and the assembly and the installation are convenient.
A slide driving unit for driving the slide base 71 to slide is mounted on the lift table 41.
The slide drive assembly comprises a threaded rod 74 rotatably mounted on the lifting table 41, the threaded rod 74 being arranged between the two third slide rails 72.
Both ends of the threaded rod 74 are rotatably mounted on bearing holders fixedly mounted on the elevating table 41, respectively.
The threaded rod 74 is screwed with a threaded block 75, and the threaded block 75 is fixedly mounted on the sliding seat 71.
A servo motor 76 is fixedly arranged on the lifting table 41, and the power output end of the servo motor 76 is in transmission connection with the threaded rod 74.
By means of the design, the servo motor 76 outputs power to drive the threaded rod 74 to rotate, the threaded rod 74 rotates to drive the threaded block 75 to move, the threaded block 75 moves to drive the sliding seat 71 to move, and further the second beveling device 6 is driven to move towards two sides close to or far away from the first beveling device 5, the automatic pipe beveling equipment is convenient to use, and the automatic pipe beveling equipment can be suitable for beveling pipes with various lengths.
The upper part of the frame 1 is fixedly provided with a supporting frame 81, at least one group of pressing devices 8 are arranged above the pipe bevel position 22 on the supporting frame 81, and the pressing devices 8 are used for pressing the pipe to be beveled on the pipe bevel position 22.
The pressing device 8 comprises two pressing rollers 82 which are arranged in parallel, the pressing rollers 82 are arranged in parallel with the driving roller 2, and a pressing driving assembly for driving the pressing rollers 82 to move towards or away from two sides of the pipe groove position 22 is mounted on the supporting frame 81.
The compressing driving assembly comprises a mounting support 84 fixedly mounted on the supporting frame 81, a compressing cylinder 83 is fixedly mounted on the mounting support 84, and the telescopic end of the compressing cylinder 83 penetrates through the mounting support 84 and extends to the lower side of the mounting support 84.
The telescopic end of the compaction cylinder 83 is fixedly connected with a movable connecting seat 85, and two ends of the compaction roller 82 are respectively rotatably arranged on the movable connecting seat 85.
Two guide rods 86 which are distributed at intervals are fixedly arranged above the movable connecting seat 85, and the guide rods 86 are vertically distributed.
The upper end of the guide rod 86 penetrates through the mounting support 84 and extends to the upper side of the mounting support 84, and the guide rod 86 is in sliding connection with the mounting support 84.
By such design, the sliding connection of the guide rod 86 and the mounting support 84 can be used for guiding the up-and-down movement of the movable connecting seat 85, so that the stability of the movable connecting seat 85 during movement is improved.
The compressing cylinder 83 outputs power to enable the telescopic end of the pipe to perform telescopic motion, and then the movable connecting seat 85 and the compressing roller 82 are driven to move towards two sides close to or far away from the pipe groove position 22, so that the pipe is convenient to use.
When the pressing cylinder 83 drives the pressing roller 82 to move to one side close to the pipe bevel position 22, the pressing roller 82 can be in contact with the outer surface of the pipe to be bevel, so that the pipe to be bevel is pressed on the pipe bevel position 22.
Conversely, when the pressing cylinder 83 drives the pressing roller 82 to move to the side far away from the pipe beveling position 22, the pressing roller 82 is separated from the pipe to be beveled.
A driving device 3 for driving the two driving rollers 2 to synchronously rotate is arranged on the frame 1.
The driving device 3 comprises a driving roller motor 31 and a transmission box 32 which are fixedly arranged on the frame 1, and the power output end of the driving roller motor 31 is in transmission connection with the power input end of the transmission box 32.
The transmission case 32 is provided with two power output ends, and the two power output ends of the transmission case 32 are respectively connected with the corresponding driving rollers 2 in a transmission way.
In this embodiment, the transmission case 32 is a prior art, and sprocket-chain transmission, gear-set transmission, etc. may be used in the transmission case 32.
One side of the pipe bevel position 22 is provided with a discharging component 9 for discharging the pipe beveled on the pipe bevel position 22.
The discharging assembly 9 comprises a discharging rod 91 arranged on one side above the pipe bevel position 22, and the discharging rod 91 and the driving roller 2 are arranged in parallel.
The two ends of the frame 1, which are close to the discharging rod 91, are respectively and fixedly provided with a discharging cylinder 92, the discharging cylinders 92 are obliquely arranged, and the telescopic ends of the two discharging cylinders 92 are respectively connected with the two corresponding ends of the discharging rod 91.
The power output of the unloading cylinder 92 can enable the telescopic end of the unloading cylinder to perform telescopic movement, and the telescopic end of the unloading cylinder 92 can drive the unloading rod 91 to move towards the two sides close to or far away from the pipe bevel position 22.
When the unloading cylinder 92 drives the unloading rod 91 to move to one side close to the pipe bevel position 22, the unloading rod 91 can push the bevel on the pipe bevel position 22 to finish the pipe, so that the bevel finish pipe is unloaded on the pipe bevel position 22, and the pipe enters the next working procedure.
The automatic pipe beveling equipment is automatically controlled by a control system, the control system comprises a PLC (programmable logic controller) main controller 10, and the input end and the output end of the PLC main controller 10 are electrically connected with a touch screen 101 in a bidirectional mode.
The touch screen 101 can display various parameters in operation in real time and is used for inputting and modifying various parameters to the PLC main controller 10.
In this embodiment, the PLC master controller 10 and the touch screen 101 are both of the prior art, and are commercially available.
The input end of the PLC master controller 10 is electrically connected with a start button 102 and an emergency stop button 103.
The starting button 102 is used for controlling the integral starting of the automatic pipe beveling equipment, and the emergency stop button 103 is used for controlling the integral emergency stop of the automatic pipe beveling equipment.
The input end of the PLC main controller 10 is electrically connected with a lifting limit sensor 108 and a lifting original point sensor 109.
The lift limit sensor 108 is mounted on the frame 1 near the up-movement limit position of the lift table 41.
The lift origin sensor 109 is mounted on the frame 1 near the origin position of the lift table 41.
The lift limit sensor 108 and the lift origin sensor 109 are used to control the lifting and lowering movement distance of the lift table 41.
After the lifting table 41 performs lifting movement and contacts with the lifting limit sensor 108, the lifting limit sensor 108 sends out a detection signal to be transmitted into the PLC main controller 10, and at this moment, the PLC main controller 10 controls the driving motor to stop rotating according to the detection signal, so as to control the lifting table 41 to stop lifting movement, and at this moment, the lifting table 41 is indicated to move to the lifting limit position.
When the lifting table 41 moves downward and contacts with the lifting original point sensor 109, the lifting original point sensor 109 sends a detection signal to the PLC main controller 10, and at this time, the PLC main controller 10 controls the driving motor to stop rotating according to the detection signal, and further controls the lifting table 41 to stop moving downward, at this time, the lifting table 41 is moved to the lowering limit position, and the lowering limit position is also the origin of the lifting table 41.
The input end of the PLC master controller 10 is electrically connected to a first position sensor 110.
The first position sensor 110 is mounted on the first slide plate 502 at a limit position when moving toward the side away from the pipe beveling position 22 near the second slide plate 503.
The first position sensor 110 is used for detecting the moving position of the second sliding plate 503, when the second sliding plate 503 moves to the side far away from the pipe groove position 22 and contacts with the first position sensor 110, the first position sensor 110 sends a detection signal to be transmitted into the PLC main controller 10, at this time, the PLC main controller 10 controls the servo driving motor 511 to stop rotating according to the detection signal, and further controls the second sliding plate 503 to stop moving, at this time, the second sliding plate 503 is indicated to move to the farthest limit position, and the farthest limit position is also the origin of the second sliding plate 503.
The input end of the PLC master controller 10 is electrically connected to a second position sensor 111.
The limit position of the second bevel device 6 when moving to the side away from the first bevel device 5 indicates the origin of the second bevel device 6.
The second position sensor 111 is mounted on the lifting table 41 near the origin position of the second bevel apparatus 6.
After the second position sensor 111 moves to the side far away from the first groove device 5 and contacts with the second position sensor 111, the second position sensor 111 sends out a detection signal to be transmitted into the PLC main controller 10, and at this time, the PLC main controller 10 controls the servo motor 76 to stop rotating according to the detection signal, so as to control the second position sensor 111 to stop moving.
At this time, the second position sensor 111 is indicated to move to the origin position.
The input end of the PLC master controller 10 is electrically connected with a pipe detection sensor 112.
A pipe detection sensor 112 is mounted on the frame 1 below the pipe bevel 22.
A pipe detection sensor 112 is provided for detecting whether a pipe is above the pipe bevel position 22.
The control end of the driving motor is electrically connected with the output end of the PLC main controller 10.
The PLC main controller 10 outputs a control signal to control the driving motor to rotate positively and negatively or stop rotating, the driving motor works to drive the lifting rod 42 to lift through the worm and gear mechanism 43, and then the lifting table 41 is driven to lift, so that the position between the beveling knife 505 and the pipe to be beveled is adjusted.
The control end of the groove driving motor 504 is electrically connected to the output end of the PLC master controller 10.
The PLC main controller 10 outputs a control signal to control the groove driving motor 504 to operate or stop, and the groove driving motor 504 operates to drive the groove cutter 505 to rotate at a high speed.
The control end of the servo driving motor 511 is electrically connected to the output end of the PLC main controller 10.
The PLC main controller 10 outputs a control signal to control the servo driving motor 511 to perform forward and reverse rotation or stop rotation, and the servo driving motor 511 can drive the second sliding plate 503 to drive the bevel blade 505 to perform feeding or backing.
The control end of the servo motor 76 is electrically connected with the output end of the PLC master controller 10.
The PLC main controller 10 outputs a control signal to control the servo motor 76 to perform forward and reverse rotation or stop rotation, and the servo motor 76 works to drive the sliding seat 71 to move, so that the sliding seat 71 moves to drive the second groove device 6 to move towards the two sides close to or far from the first groove device 5.
A first electromagnetic valve 104 for controlling the driving cylinder 508 to perform telescopic operation is connected to a control line of the driving cylinder 508.
The control end of the first electromagnetic valve 104 is electrically connected with the output end of the PLC master controller 10.
The PLC master controller 10 outputs a control signal to control the first solenoid valve 104 to operate, and the operation of the first solenoid valve 104 can be used to control the driving cylinder 508 to perform telescopic operation.
A second electromagnetic valve 105 for controlling the compression cylinder 83 to perform telescopic operation is connected to the control line of the compression cylinder 83.
The control end of the second electromagnetic valve 105 is electrically connected with the output end of the PLC master controller 10.
The PLC main controller 10 outputs a control signal to control the second solenoid valve 105 to operate, and the second solenoid valve 105 operates to control the compression cylinder 83 to perform expansion and contraction operations.
A third electromagnetic valve 106 for controlling the unloading cylinder 92 to perform telescopic operation is connected to the control pipeline of the unloading cylinder 92.
The control end of the third electromagnetic valve 106 is electrically connected with the output end of the PLC master controller 10.
The PLC 10 outputs a control signal to control the third electromagnetic valve 106 to work, and the third electromagnetic valve 106 works to control the discharging cylinder 92 to perform telescopic work.
The output end of the PLC main controller 10 is electrically connected with an alarm 107, and the alarm 107 is used for sending out an alarm signal so as to remind operators.
Therefore, the automatic pipe chamfering equipment can automatically chamfer the pipe, is convenient to use, stable in overall operation, high in overall automation degree, and capable of automatically completing chamfering operation, greatly reduces labor intensity, reduces production cost and further improves economic benefits of enterprises.
And the whole structure is simple, and convenient to use can be used for carrying out groove operation to the tubular product of multiple specification, improves application range, realizes that a tractor serves several purposes, improves result of use, reduce use cost.
The invention also provides an automatic pipe chamfering method based on the automatic pipe chamfering equipment, which comprises the following steps:
s1, preparing adjustment: according to the thickness of the pipe to be beveled and the working condition of the bevel blade 505, the automatic beveling equipment of the pipe is started, then the position between the bevel blade 505 and the pipe is regulated, the lifting driving assembly is started through the PLC main controller 10, and the lifting driving assembly drives the lifting table 41 to drive the bevel blade 505 to lift and move so as to regulate the position between the bevel blade 505 and the pipe.
In step S1, the groove working conditions are divided into: 1) Groove operation is carried out on the inner surface and the outer surface of the pipe port; 2) Performing groove operation on the outer surface of the pipe port; 3) And carrying out groove operation on the inner surface of the pipe port.
When the working condition of the groove is as follows: 1) When the inner surface and the outer surface of the pipe port are beveled, an inner surface bevel cutter and an outer surface bevel cutter are selected, the two bevel cutters are respectively assembled on a power output shaft of a bevel driving motor 504, and then the distance between the two bevel cutters is adjusted according to the thickness of the pipe.
When the working condition of the groove is as follows: 2) When the outer surface of the pipe port is beveled, an outer surface beveled knife is selected and assembled on the power output shaft of the beveled driving motor 504.
When the working condition of the groove is as follows: 3) When the inner surface of the pipe port is beveled, an inner surface beveled knife is selected and assembled on the power output shaft of the beveled driving motor 504.
In step S1, when the position between the bevel blade 505 and the pipe is adjusted, the lifting distance parameter of the lifting table 41 is set by the touch screen 101, the touch screen 101 sends the set lifting distance parameter to the PLC main controller 10, at this time, the PLC main controller 10 may start a driving motor, and the driving motor works to drive the lifting rod 42 to perform lifting motion through the worm gear mechanism 43, so as to drive the lifting table 41 to perform lifting motion, thereby realizing adjustment of the position between the bevel blade 505 and the pipe to be beveled.
S2, tubing: the pipe to be beveled is placed on the pipe bevel position 22.
S3, axial preliminary positioning: the PLC main controller 10 sends out a control signal to control the servo motor 76 of the sliding driving assembly to rotate positively, at the moment, the servo motor 76 drives the sliding seat 71 to drive the second groove device 6 to move towards one side close to the first groove device 5, and at the moment, the second groove device 6 can prop up the pipe to be grooved and drive the pipe to be grooved to move towards one side close to the first groove device 5.
At the moment, the axial position of the pipe to be beveled is initially positioned through the first beveling device 5 and the second beveling device 6.
S4, clamping and positioning: the PLC main controller 10 sends out control signals to control the first driving components of the first groove device 5 and the second groove device 6 to synchronously work, at the moment, the telescopic end of the driving cylinder 508 of the first driving component stretches out and drives the first sliding plate 502 to move to one side close to the groove position 22 of the pipe, the first sliding plate 502 can drive the supporting rod 513 and the abutting roller 514 to move to one side close to the groove position 22 of the pipe, at the moment, the abutting rollers 514 on the first groove device 5 and the second groove device 6 are respectively abutted with two end parts of the pipe to be grooved, and further the pipe to be grooved is clamped, and the axial position of the pipe to be grooved is positioned.
In step S4, the specific control process is as follows: the PLC 10 sends out a control signal to control the first electromagnetic valve 104 to work, the first electromagnetic valve 104 can control the driving cylinder 508 to extend, and when the driving cylinder 508 extends, the first sliding plate 502 can be driven to move to one side close to the pipe bevel position 22.
S5, compacting: the PLC main controller 10 sends out control signals to control the pressing driving assembly to work, the pressing cylinder 83 of the pressing driving assembly outputs power to enable the telescopic end of the pressing driving assembly to extend out, and then the movable connecting seat 85 and the pressing roller 82 are driven to move to one side close to the pipe groove position 22, the pressing roller 82 is contacted with the outer surface of the pipe to be grooved, and accordingly the pipe to be grooved is pressed on the pipe groove position 22.
In step S5, the specific control procedure is as follows: the PLC main controller 10 sends out a control signal to control the second electromagnetic valve 105 to work, the second electromagnetic valve 105 can control the compression cylinder 83 to extend, and when the compression cylinder 83 extends, the movable connecting seat 85 and the compression roller 82 can be driven to move to one side close to the pipe bevel position 22.
S6, rotating the pipe: the PLC main controller 10 sends out a control signal to control the driving device 3 to work, and the driving roller motor 31 of the driving device 3 outputs power to drive the two driving rollers 2 to synchronously rotate through the transmission case 32, so that the driving rollers 2 rotate at the moment to drive the pipe to be beveled to rotate.
In step S6, the specific control process is as follows: the PLC main controller 10 sends out a control signal to control the driving roller motor 31 to work, and the driving roller motor 31 outputs power to drive the two driving rollers 2 to synchronously rotate through the transmission case 32.
S7, groove: the PLC main controller 10 sends out control signals to control the groove driving motor 504 to work and be used for driving the groove cutter 505 to rotate at a high speed, then the PLC main controller 10 sends out control signals to control the second driving assembly to work, the servo driving motor 511 of the second driving assembly outputs power to drive the second sliding plate 503 to move to the side close to the pipe groove position 22, at the moment, the second sliding plate 503 drives the groove cutter 505 rotating at a high speed to move to the side close to the pipe to be grooved, and the groove cutter 505 rotating at a high speed is used for carrying out groove operation on two ports of the pipe to be grooved.
In step S7, the specific control procedure is as follows: the PLC main controller 10 sends out a control signal to control the servo driving motor 511 to work, and the servo driving motor 511 works to output power to drive the second sliding plate 503 to move to one side close to the pipe groove position 22.
S8, resetting: after the groove is finished, the PLC 10 sends a control signal to control the second driving assembly to work, and the servo driving motor 511 of the second driving assembly outputs power to drive the second sliding plate 503 to move to the side far away from the groove position 22 of the pipe; the PLC master controller 10 sends a control signal to control the servo motor 76 of the sliding driving assembly to reversely rotate, and at this time, the servo motor 76 drives the sliding seat 71 to drive the second groove device 6 to move to a side far away from the first groove device 5.
S9, unloading: the PLC main controller 10 sends out a control signal to control the unloading cylinder 92 to work, and when the unloading cylinder 92 outputs power to drive the unloading rod 91 to move to one side close to the pipe bevel position 22, the unloading rod 91 can push up the bevel on the pipe bevel position 22 to finish the pipe, so that the bevel finish pipe is unloaded on the pipe bevel position 22, and the pipe enters the next working procedure.
By adopting the technical scheme, the automatic groove operation can be performed on the pipe, the use is convenient, the whole operation is stable, the whole automation degree is high, the groove operation can be automatically completed, the labor intensity is greatly reduced, the production cost is reduced, and the economic benefit of enterprises is further improved.
Alterations, modifications, substitutions and variations of the embodiments herein will be apparent to those of ordinary skill in the art in light of the teachings of the present invention without departing from the spirit and principles of the invention.

Claims (1)

1. An automatic pipe chamfering method is based on automatic pipe chamfering equipment and is characterized in that: the automatic pipe chamfering equipment comprises a frame (1), wherein two driving rollers (2) are rotatably arranged above the frame (1), pipe chamfering positions (22) are arranged above the driving rollers (2), a lifting platform (4) is arranged below the driving rollers (2) on the frame (1), a first chamfering device (5) and a second chamfering device (6) which are symmetrically distributed are arranged on the lifting platform (4), the first chamfering device (5) is fixedly arranged on the lifting platform (4), a sliding platform (7) is slidably arranged on the lifting platform (4), and the second chamfering device (6) is fixedly arranged on the sliding platform (7);
the lifting platform (4) comprises a lifting platform (41) which is movably arranged in the frame (1) and is positioned below the driving roller (2), and lifting driving components are respectively arranged below the lifting platform (41) and close to four included angles of the lifting platform;
the lifting driving assembly comprises a lifting rod (42), a worm gear mechanism (43) for driving the lifting rod (42) to lift is arranged on the lifting rod (42), the worm gear mechanism (43) is fixedly arranged on the frame (1), and the worm gear mechanism (43) works to drive the lifting rod (42) to drive the lifting table (41) to lift;
the whole structures of the first groove device (5) and the second groove device (6) are the same, each groove device comprises a mounting seat (501), a first sliding plate (502) is connected above each mounting seat (501) in a sliding manner, a second sliding plate (503) is connected above each first sliding plate (502) in a sliding manner, a groove driving motor (504) is arranged above each second sliding plate (503), and two groove knives (505) are fixedly arranged on a power output shaft of each groove driving motor (504);
the two bevel blades (505) are distributed at intervals, and the two bevel blades (505) synchronously bevel the inner surface and the outer surface of the pipe port;
the mounting seat (501) is connected with the first sliding plate (502) in a sliding way through a first sliding component, and a first driving component for driving the first sliding plate (502) to slide is mounted on the mounting seat (501); the first sliding plate (502) is in sliding connection with the second sliding plate (503) through a second sliding component, and a second driving component for driving the second sliding plate (503) to slide is arranged on the first sliding plate (502);
the first driving assembly comprises a driving air cylinder (508) which is arranged between the mounting seat (501) and the first sliding plate (502), the driving air cylinder (508) is fixedly arranged on the mounting seat (501), and the telescopic end of the driving air cylinder (508) is fixedly connected with the first sliding plate (502);
the second driving assembly comprises a servo driving motor (511) fixedly arranged on the first sliding plate (502), and the power output end of the servo driving motor (511) is in transmission connection with the second sliding plate (503) through a transmission assembly;
the first sliding plate (502) is fixedly provided with supporting rods (513) near the two sides of the first sliding plate, the other ends of the two supporting rods (513) are respectively arranged above the opposite outer sides of the two driving rollers (2), and a jacking roller (514) is rotatably arranged on one side surface, close to the pipe groove position (22), of the supporting rods (513);
the sliding platform (7) comprises a sliding seat (71) which is slidably arranged on the upper end surface of the lifting platform (41), the second groove device (6) is fixedly arranged on the sliding seat (71), and the lifting platform (41) is provided with a sliding driving assembly for driving the sliding seat (71) to slide;
the sliding driving assembly comprises a threaded rod (74) rotatably arranged on the lifting table (41), a threaded block (75) is connected to the threaded rod (74) in a threaded manner, and the threaded block (75) is fixedly arranged on the sliding seat (71); a servo motor (76) is fixedly arranged on the lifting table (41), and the power output end of the servo motor (76) is in transmission connection with the threaded rod (74);
the upper part of the frame (1) is fixedly provided with a support frame (81), at least one group of pressing devices (8) are arranged above the pipe groove position (22) on the support frame (81), each pressing device (8) comprises two pressing rollers (82) which are arranged in parallel, and the support frame (81) is provided with a pressing driving assembly for driving the pressing rollers (82) to move towards the two sides close to or far away from the pipe groove position (22);
a driving device (3) for driving the two driving rollers (2) to synchronously rotate is arranged on the frame (1), and a discharging assembly (9) for discharging the pipe with the groove on the pipe groove (22) is arranged on one side of the pipe groove (22);
the discharging assembly (9) comprises a discharging rod (91) arranged on one side above the pipe groove position (22), and the discharging rod (91) and the driving roller (2) are arranged in parallel; the two ends of the frame (1) close to the discharging rod (91) are respectively and fixedly provided with a discharging cylinder (92), the discharging cylinders (92) are obliquely arranged, and the telescopic ends of the two discharging cylinders (92) are respectively connected with the two corresponding ends of the discharging rod (91);
the intelligent control system further comprises a control system, the control system comprises a PLC main controller (10), the input end and the output end of the PLC main controller (10) are electrically connected with a touch screen (101) in a bidirectional mode, and the input end of the PLC main controller (10) is electrically connected with a start button (102) and an emergency stop button (103);
the groove method comprises the following steps:
s1, preparing adjustment: according to the thickness of the pipe to be beveled and the working condition of the bevel edge (505), starting automatic beveling equipment of the pipe, and then adjusting the position between the bevel edge (505) and the pipe;
s2, tubing: placing a pipe to be beveled on a pipe beveled position (22);
s3, axial preliminary positioning: the sliding driving assembly drives the sliding seat (71) to drive the second groove device (6) to move to one side close to the first groove device (5) and is used for initially positioning the axial position of the pipe to be grooved;
s4, clamping and positioning: the first driving components of the first beveling device (5) and the second beveling device (6) work synchronously, and the first sliding plate (502) is driven to drive the jacking roller (514) to be jacked and connected with the two ends of the pipe to be beveled;
s5, compacting: the compaction driving assembly outputs power to drive the compaction roller (82) to move, and the pipe to be beveled is compacted on the pipe beveling position (22) through the compaction roller (82);
s6, rotating the pipe: the driving device (3) works to drive the two driving rollers (2) to synchronously rotate and is used for driving the pipe to be beveled to rotate;
s7, groove: the groove driving motor (504) is used for driving the groove cutter (505) to rotate at a high speed, the second driving assembly drives the second sliding plate (503) and drives the groove cutter (505) rotating at a high speed to move to one side close to the pipe to be beveled, and at the moment, the groove cutter (505) is used for performing groove operation on two ports of the pipe;
s8, resetting: after the beveling is finished, the second sliding plate (503) and the second beveling device (6) respectively move to one side far away from the pipe beveling position (22);
s9, unloading: the unloading assembly (9) is used for unloading the beveled pipe on the beveled position (22) of the pipe and enabling the pipe to enter the next working procedure.
CN202111615773.7A 2021-12-28 2021-12-28 Automatic pipe chamfering equipment and chamfering method thereof Active CN114160852B (en)

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