CN120772601A - Chamfering machine for chamfering port of thick-wall pipeline - Google Patents
Chamfering machine for chamfering port of thick-wall pipelineInfo
- Publication number
- CN120772601A CN120772601A CN202511240012.6A CN202511240012A CN120772601A CN 120772601 A CN120772601 A CN 120772601A CN 202511240012 A CN202511240012 A CN 202511240012A CN 120772601 A CN120772601 A CN 120772601A
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- Prior art keywords
- groove
- beveling
- thick
- water
- seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
- B23Q15/013—Control or regulation of feed movement
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a beveling machine for chamfering ports of thick-wall pipelines, and relates to the technical field of beveling machines. According to the invention, the bevel guide plate is arranged in the groove cooling water tank, the lower end part of the bevel guide plate extends below the water surface, the synchronous feeding driving part is arranged on one side of the groove power seat, which is far away from the thick-wall pipeline, a groove opening component is in radial sliding fit with the groove power seat, a water guide channel is arranged between the water suction cylinder and the groove knife, the water suction piston disc which synchronously and radially moves along with the stressed extrusion ball is arranged in the water suction cylinder in a sliding manner, when the stressed extrusion ball slides along the bevel guide plate, the synchronously moving water suction piston disc evacuates air in the water suction cylinder, and when the stressed extrusion ball is separated from the bevel guide plate, the synchronously moving water suction piston disc sucks water into the water suction cylinder. According to the invention, in the groove processing process, the water is automatically absorbed by the water absorbing cylinder and sprayed onto the groove cutter and the port of the thick-wall pipeline, so that the cooling effect on the groove cutter and the port of the thick-wall pipeline can be improved.
Description
Technical Field
The invention belongs to the technical field of beveling machines, and particularly relates to a beveling machine for chamfering a port of a thick-wall pipeline.
Background
The thick-wall pipeline is usually referred to as pipelines with larger wall thickness, and the thick-wall pipeline is generally applied to petroleum, chemical industry, urban construction and the like, because the thick-wall pipeline has larger wall thickness, the thick-wall pipeline is higher in pressure and high temperature than the common pipeline, when the thick-wall pipeline is welded, in order to enhance the connection strength after the pipeline is welded and improve the welding quality, one end of the pipeline is required to be beveled, thereby facilitating the welding of a subsequent welder or an automatic welder, most of the traditional thick-wall pipeline beveling machines are externally installed type pipeline cutting beveling machines, the main structure of the traditional thick-wall pipeline beveling machines is a circular ring type bracket, after the bracket is sleeved outside the pipeline, the bracket and the pipeline are coaxial by using devices such as bolts, and a beveling cutter moves around the center of the bracket on the bracket so as to cut the pipeline.
In the prior art, in the groove processing process of the pipeline beveling machine, the groove cutter moves around the peripheral side of the pipeline port and is completely independent of the water spraying and cooling process, so that automatic water taking action cannot be realized in the movement process of the groove cutter, and the synchronous cooling of the groove cutter and the pipeline port by water flow is realized, and the cooling effect of the groove cutter and the pipeline port is further reduced. Therefore, we provide a beveling machine for chamfering thick-wall pipeline ports, which is used for solving the problems.
Disclosure of Invention
The invention aims to provide a chamfering machine for chamfering thick-wall pipeline ports, which solves the problems that the conventional pipeline chamfering machine cannot realize automatic water taking action and synchronously cooling a chamfering tool and a pipeline port by water flow so as to reduce the cooling effect of the chamfering tool and the pipeline port through the specific structural design of a chamfering control mechanism, a chamfering power assembly and a chamfering assembly.
The chamfering machine for the thick-wall pipeline port comprises a chamfering control mechanism and a chamfering mechanism, wherein the chamfering mechanism is symmetrically arranged on the chamfering control mechanism and is respectively used for chamfering two ports of the thick-wall pipeline, the chamfering control mechanism comprises a groove cooling water tank with adjustable height, an inclined plane guide plate is arranged in the groove cooling water tank, and the lower end part of the inclined plane guide plate extends below the water surface.
The beveling mechanism comprises a beveling power assembly, the beveling power assembly is rotatably arranged on a beveling control mechanism, the beveling power assembly comprises a beveling power seat with an annular structure, one side of the beveling power seat, which is far away from a thick-wall pipeline, is provided with a synchronous feeding driving part, the beveling assembly is annularly arranged on the circumferential side of the beveling power seat, the beveling assembly is in radial sliding fit with the beveling power seat, the beveling assembly comprises a linearly arranged beveling knife, a water absorbing cylinder and a forced extrusion ball, a water guide water channel is arranged between the water absorbing cylinder and the beveling knife, the water absorbing cylinder is internally provided with a water absorbing piston disc which moves synchronously and radially along with the forced extrusion ball in a sliding manner, when the forced extrusion ball slides along a bevel guide plate, the synchronously moving water absorbing piston disc discharges air in the water absorbing cylinder, and when the forced extrusion ball is separated from the bevel guide plate, the synchronously moving water absorbing piston disc absorbs water into the water absorbing cylinder.
In this embodiment of the present invention, the groove control mechanism further includes a groove control frame, two first carriers are symmetrically and fixedly installed at the top of the groove control frame, a pipe positioning seat is fixedly installed at the top of the first carriers, a second carrier is fixedly installed between the first carriers, a first hydraulic cylinder is installed at the top of the second carrier, and an output end of the first hydraulic cylinder is connected with a pipe pressing seat adapted to a thick-wall pipe.
In this embodiment of the present invention, two guide channels are symmetrically arranged at the top of the groove control rack, the first bearing frame is arranged between the two guide channels, the groove cooling water tank is arranged between the corresponding guide channel and the first bearing frame, a second hydraulic cylinder is installed at the inner side of the groove control rack, and the output end of the second hydraulic cylinder is connected with the corresponding groove cooling water tank.
In the embodiment of the invention, two vertical installation seats are symmetrically and fixedly arranged at the top of the groove control rack, the vertical installation seats are arranged on one side of the guide channel, which is far away from the groove cooling water tank, a third hydraulic cylinder is arranged on one side of the vertical installation seats, the output end of the third hydraulic cylinder is connected with a movable positioning frame which is in sliding connection with the guide channel, a horizontal installation cavity is formed on one side of the movable positioning frame, which is close to the groove cooling water tank, and a groove control motor is arranged on one side of the movable positioning frame, which is far away from the groove cooling water tank.
In this embodiment of the present invention, the groove power assembly further includes a rotating power seat rotationally connected with the horizontal installation cavity, the groove power seat is disposed on one side of the rotating power seat and is coaxial with the rotating power seat, the rotating power seat and the groove power seat are connected through a plurality of fixing plates disposed in a circumferential direction, a radially extending limit seat is fixedly mounted on an inner wall of the fixing plate, radial guide openings corresponding to the groove opening assemblies one by one are disposed in a circumferential array on a circumferential side surface of the groove power seat, and an inner diameter of the groove power seat is larger than an outer diameter of the thick-wall pipeline.
In this embodiment of the present invention, the synchronous feeding driving part includes an electric telescopic rod and a feeding driving disc, the feeding driving disc is rotatably disposed between each limiting seat in a circumferential arrangement, a spiral adaptive frame is fixedly mounted on the inner side of the feeding driving disc, the electric telescopic rod is mounted at the axial center position of the rotating power seat, a spiral channel is formed on an output shaft of the electric telescopic rod, and the spiral adaptive frame is sleeved on the output shaft of the electric telescopic rod and is adapted to the spiral channel.
In the embodiment of the invention, one side of the feeding driving disc far away from the rotary power seat is provided with an annular positioning groove, a plurality of first arc positioning grooves are formed in an annular array on the outer side of the annular positioning groove, second arc positioning grooves which are in one-to-one correspondence with the first arc positioning grooves are formed between the first arc positioning grooves and the annular positioning groove, the first arc positioning grooves and the second arc positioning grooves are both arranged coaxially with the annular positioning groove, one end of each first arc positioning groove is communicated with a cutter return channel, the other end of each first arc positioning groove is communicated with a first feeding groove, one end of each second arc positioning groove is communicated with each first feeding groove, the other end of each second arc positioning groove is communicated with each second feeding groove, each first arc positioning groove and each first feeding groove form a first feeding track, and each second arc positioning groove and each second feeding groove form a second feeding track.
In this embodiment of the present invention, the beveling assembly further includes a feeding control member that slides along the first feeding track or the second feeding track, one end of the feeding control member is fixedly provided with a hollow guiding portion, one side of the hollow guiding portion is fixedly provided with a first guiding tube that is communicated with an inner cavity of the hollow guiding portion, an end portion of the first guiding tube is fixedly provided with a cutter seat, the cutter seat is used for installing a beveling cutter, a hollow diversion portion is fixedly installed between the first guiding tube and the cutter seat, a first water outlet hole that is communicated with the inner cavity of the hollow diversion portion is provided on the first guiding tube, and a second water outlet hole that is located at two sides of the beveling cutter and is communicated with the inner cavity of the hollow diversion portion is provided on the cutter seat.
In this embodiment of the present invention, a second flow guiding pipe communicated with the inner cavity of the hollow flow guiding part is fixed at the other side of the hollow flow guiding part, the first flow guiding pipe is in sliding fit inside the corresponding radial flow guiding port, the second flow guiding pipe is communicated with the water absorbing cylinder, the water absorbing piston disc is in sliding arrangement inside the water absorbing cylinder, a force moving rod which penetrates through the water absorbing cylinder in sliding manner is fixed on the surface of the water absorbing piston disc, the force moving rod is fixedly connected with a force extrusion ball, the force extrusion ball is connected with the water absorbing cylinder through an elastic element, a plurality of water absorbing pipes are communicated at positions, close to the second flow guiding pipe, of the peripheral side surface of the water absorbing cylinder, and a one-way valve is installed on the water absorbing pipes.
The invention has the advantages that 1, when the forced extrusion ball contacts the inclined plane guide plate, the forced extrusion ball slides downwards along the inclined plane guide plate, the water absorption piston disc slides along the inner wall of the water absorption cylinder to empty the air in the forced extrusion ball, and after the forced extrusion ball is separated from the inclined plane guide plate, the forced extrusion ball moves downwards under the action of self gravity, so that the water absorption piston disc slides downwards to suck the water in the groove cooling water tank into the water absorption cylinder, when the water absorption cylinder for taking water moves to an upper position, the water in the water absorption cylinder flows to the groove cutter and flows out to the groove opening position along the water guide channel, so that the water spraying cooling treatment on the groove cutter and the thick-wall pipeline port is realized, and meanwhile, the forced extrusion ball exceeds the horizontal position, so that the forced extrusion ball drives the water absorption piston disc to move towards the direction close to the groove cutter under the self weight, so that the water in the water absorption cylinder is pressurized to be sprayed onto the groove cutter and the thick-wall pipeline port, and the cooling effect on the groove cutter and the thick-wall pipeline port can be improved.
According to the invention, the whole chamfering mechanism is controlled to rotate through the chamfering control motor, so that the chamfering cutters perform annular movement along the thick-wall pipeline port to realize the slitting processing, in the process, the output shaft of the chamfering cutters is controlled to perform drafting movement through the electric telescopic rod again, so that the feeding driving disc further slowly rotates positively, each feeding control piece slides into the first feeding groove from the first arc-shaped positioning groove and gradually slides, further approaching of the annularly arranged chamfering cutters is realized, and automatic feeding of the chamfering cutters in the chamfering process is realized through the control mode.
According to the invention, the regulation and control of the groove processing depth can be realized by controlling the movement amplitude of each feeding control piece in the first feeding groove, the position fixing between each groove cutter can be realized when each feeding control piece is controlled to slide into the second arc-shaped positioning groove from the first feeding groove and stop the continuous movement of each feeding control piece, at the moment, each groove cutter moving in the circumferential direction can realize the processing of burrs possibly occurring at the groove position, and the groove processing of a thick-wall pipeline with smaller relative caliber or the processing of a groove with larger depth can be satisfied by the design of the second feeding groove and the annular positioning groove.
According to the invention, through the cooperation of the first water outlet and the second water outlet, water in the hollow diversion part enters the hollow diversion part along the first water outlet on the first diversion pipe, and then flows out from the second water outlet to the surface of the bevel blade and is drained to the position of the port of the thick-wall pipeline, so that synchronous cooling treatment of the bevel blade and the port of the thick-wall pipeline is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a working state diagram of a beveling machine for chamfering thick-wall pipeline ports in the invention.
Fig. 2 is a cross-sectional view of the structure of fig. 1.
Fig. 3 is a schematic structural diagram of a beveling machine for chamfering thick-walled pipe ports according to the present invention.
Fig. 4 is a schematic structural view of a groove control mechanism according to the present invention.
Fig. 5 is a side view of the structure of fig. 4.
Fig. 6 is a cross-sectional view of the structure of fig. 4.
Fig. 7 is a schematic structural view of a chamfering mechanism in the present invention.
Fig. 8 is a schematic view of the structure of fig. 7 at another angle.
Fig. 9 is a schematic diagram of a groove power assembly according to the present invention.
Fig. 10 is a schematic view of the structure of fig. 9 at another angle.
Fig. 11 is a partial block diagram of a groove power assembly of the present invention.
Fig. 12 is a side view of the structure of fig. 11.
Fig. 13 is a front view of the structure of fig. 11.
Fig. 14 is a schematic view of the structure of the beveling assembly of the present invention.
Fig. 15 is a partial cross-sectional view of a bevelled assembly of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1-groove control mechanism, 101-groove cooling water tank, 102-bevel guide plate, 103-groove control rack, 104-first carrier, 105-positioning seat, 106-second carrier, 107-first hydraulic cylinder, 108-pressing seat, 109-guiding groove, 110-second hydraulic cylinder, 111-vertical mounting seat, 112-third hydraulic cylinder, 113-moving positioning seat, 114-horizontal mounting cavity, 115-groove control motor, 2-groove opening mechanism, 3-thick wall pipe, 4-groove power component, 401-groove power seat, 402-rotating power seat, 403-fixed plate, 404-limiting seat, 405-radial guide opening, 406-electric telescopic rod, 407-feeding driving disk, 408-spiral adaptation frame, 409-spiral groove, 410-annular positioning groove, 411-first arc positioning groove, 412-second arc positioning groove, 413-back knife groove, 414-first feeding groove, 415-second feeding groove, 5-groove assembly, 501-groove, 502-water absorbing cylinder, 502-503-pressing cylinder, 503-sealing cylinder, 503-rolling ball, 405-rolling valve, 513, hollow valve-rolling seat, 512-rolling valve, and valve-rolling seat, and a hollow valve-rolling seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-15, the invention discloses a chamfering machine for chamfering ports of thick-wall pipelines, which comprises a chamfering control mechanism 1 and a chamfering mechanism 2, wherein the chamfering mechanism 2 is symmetrically arranged on the chamfering control mechanism 1, the chamfering mechanism 2 is respectively used for chamfering two ports of the thick-wall pipelines 3, the chamfering control mechanism 1 comprises a groove cooling water tank 101 with adjustable height, a bevel guide plate 102 is arranged in the groove cooling water tank 101, the lower end of the bevel guide plate 102 extends below a water surface, the chamfering mechanism 2 comprises a chamfering power assembly 4 and a chamfering assembly 5, the chamfering power assembly 4 is rotatably arranged on the chamfering control mechanism 1, the chamfering power assembly 4 comprises a chamfering power seat 401 with an annular structure, one side of the chamfering power seat 401, which is far away from the thick-wall pipelines 3, is provided with a synchronous feeding driving part, the chamfering assembly 5 is annularly arranged on the periphery of the chamfering power seat 401, the chamfering assembly 5 is in radial sliding fit with the chamfering power seat 401, the chamfering assembly 5 comprises a chamfering cutter 501, a water absorbing cylinder 502 and a stressed extrusion ball 503, a diversion guide plate is arranged between the water absorbing cylinder 502 and the chamfering cylinder 102, the water absorbing cylinder 502 and the groove guide plate is provided with a diversion sleeve 502, when the water absorbing cylinder 502 is synchronously moved along the radial direction, and the water absorbing cylinder 502 is synchronously extruded by the groove driving plate is extruded by the groove driving plate 503, and the groove driving plate is synchronously moved along the groove driving plate 503 when the groove driving plate is driven by the groove 502.
In this embodiment of the present invention, as shown in fig. 4, 5 and 6, the groove control mechanism 1 further includes a groove control frame 103, two first bearing frames 104 are symmetrically and fixedly installed at the top of the groove control frame 103, a pipe positioning seat 105 is fixedly installed at the top of the first bearing frames 104, a second bearing frame 106 is fixedly installed between the first bearing frames 104, a first hydraulic cylinder 107 is installed at the top of the second bearing frame 106, an output end of the first hydraulic cylinder 107 is connected with a pipe pressing seat 108 adapted to the thick-wall pipe 3, and after the thick-wall pipe 3 is placed inside the two pipe positioning seats 105, the pipe pressing seat 108 is controlled by the first hydraulic cylinder 107 to move downwards until being tightly pressed against the top of the thick-wall pipe 3, so that the clamping and fixing of the pipe positioning seat 105 and the pipe pressing seat 108 to the thick-wall pipe 3 are realized.
Two guide channels 109 are symmetrically formed in the top of the groove control frame 103, the first bearing frame 104 is arranged between the two guide channels 109, the groove cooling water tank 101 is arranged between the corresponding guide channel 109 and the first bearing frame 104, the second hydraulic cylinder 110 is mounted on the inner side of the groove control frame 103, the output end of the second hydraulic cylinder 110 is connected with the corresponding groove cooling water tank 101, the position of the groove cooling water tank 101 can be adjusted through the second hydraulic cylinder 110, the groove cooling water tank 101 in an initial state is pressed close to the top of the groove control frame 103 under the action of the second hydraulic cylinder 110, the groove cooling water tank 101 is driven to move upwards to a set position through the second hydraulic cylinder 110 in the groove opening process, and cooling water for opening grooves is stored in the groove cooling water tank 101.
In this embodiment of the present invention, as shown in fig. 6, two vertical installation seats 111 are symmetrically and fixedly installed at the top of the groove control frame 103, the vertical installation seats 111 are disposed at one side of the guide channel 109 far away from the groove cooling water tank 101, a third hydraulic cylinder 112 is installed at one side of the vertical installation seats 111, the output end of the third hydraulic cylinder 112 is connected with a movable positioning frame 113 which is slidably connected with the guide channel 109, a horizontal installation cavity 114 is formed at one side of the movable positioning frame 113 close to the groove cooling water tank 101, a groove control motor 115 is installed at one side of the movable positioning frame 113 far away from the groove cooling water tank 101, the horizontal reciprocating movement of the movable positioning frame 113 on the guide channel 109 is controlled by the third hydraulic cylinder 112, and the rotation of the whole groove forming mechanism 2 is controlled by the groove control motor 115.
In this embodiment of the present invention, as shown in fig. 9, the groove power assembly 4 further includes a rotary power seat 402 rotatably connected to the horizontal installation cavity 114, the groove power seat 401 is disposed on one side of the rotary power seat 402 and is coaxial with the rotary power seat, the rotary power seat 402 and the groove power seat 401 are connected through a plurality of fixing plates 403 disposed in a circumferential direction, a radially extending limiting seat 404 is fixedly mounted on an inner wall of the fixing plate 403, radial guide openings 405 corresponding to the groove opening assemblies 5 one by one are disposed on a circumferential array on a circumferential side surface of the groove power seat 401, and an inner diameter of the groove power seat 401 is larger than an outer diameter of the thick-wall pipeline 3.
After the thick-wall pipeline 3 is placed inside the two pipeline positioning seats 105, the pipeline pressing seat 108 is controlled by the first hydraulic cylinder 107 to move downwards until the pipeline pressing seat 108 is tightly pressed on the top of the thick-wall pipeline 3, so that the clamping and fixing of the pipeline positioning seat 105 and the pipeline pressing seat 108 on the thick-wall pipeline 3 are realized, then the third hydraulic cylinders 112 on two sides are synchronously started, the movable positioning frames 113 on two sides are driven to be close to each other under the action of the third hydraulic cylinders 112, in the process, the movable positioning frames 113 drive the beveling mechanism 2 to be gradually close to the port of the thick-wall pipeline 3, when the movable positioning frames 113 on two sides synchronously move to the set position, the beveling cutters 501 on the beveling mechanism 2 on two sides at the moment are all annularly arranged on the periphery of the port of the thick-wall pipeline 3, and when the bevel cooling water tank 101 is driven to move upwards to the set position by the second hydraulic cylinder 110, the groove cutters 501 are controlled to synchronously move radially and press against the port of the thick-wall pipeline 3, the groove control motor 115 is used for controlling the whole groove opening mechanism 2 to rotate, so that the groove cutters 501 perform circumferential movement along the port of the thick-wall pipeline 3 to realize the opening processing, in the rotating process of the groove opening mechanism 2, when the forced extrusion ball 503 contacts the inclined plane guide plate 102, the forced extrusion ball 102 slides downwards along the inclined plane guide plate 102 to empty the air in the forced extrusion ball 504 along the inner wall of the water absorption barrel 502, after the forced extrusion ball 503 is separated from the inclined plane guide plate 102, the forced extrusion ball moves downwards under the action of self gravity (at the moment, the whole water absorption barrel 502 is under the water surface), the water absorption piston disc 504 slides downwards to suck the water in the groove cooling water tank 101 into the water absorption barrel 502, so that the water absorption barrel 502 finishes the water taking action, when the water intake suction cylinder 502 moves to the upper position (specifically, the water intake suction cylinder 502 exceeds the horizontal position), water in the water intake suction cylinder 502 flows to the bevel blade 501 and flows out to the bevel opening position along the diversion water channel, so that water spray cooling treatment on the bevel blade 501 and the thick-wall pipeline 3 port position is simultaneously realized, meanwhile, as the forced extrusion ball 503 exceeds the horizontal position, the forced extrusion ball 503 drives the water suction piston disc 504 to move towards the direction close to the bevel blade 501 under the self weight of the forced extrusion ball 503, so that water in the water intake cylinder 502 can be pressurized to be accelerated to be sprayed onto the bevel blade 501 and the thick-wall pipeline 3 port, continuous outflow cooling effect on the bevel blade 501 and the thick-wall pipeline 3 port can be realized in the movement process of the bevel blade 501, further cooling effect on the bevel blade 501 and the thick-wall pipeline 3 port can be improved, after the split opening treatment on the two ports of the thick-wall pipeline 3 is finished, the bevel water tank 101 is driven to move downwards to the initial position through the second hydraulic cylinder 110, the split mechanism 2 on two sides is controlled to be mutually far away until reset is finished through the third hydraulic cylinder 112, then the first hydraulic cylinder 107 is controlled to control the pipeline 108 to move away from the initial position and return to the thick-wall pipeline 3 to the initial position, and then the thick-wall pipeline 3 is processed in the same manner, and the subsequent bevel processing can be finished.
In a second embodiment, as shown in fig. 11 and 12, the synchronous feeding driving part includes an electric telescopic rod 406 and a feeding driving disc 407, where the feeding driving disc 407 is rotatably disposed between each limiting seat 404 disposed in a circumferential direction, so as to limit the feeding driving disc 407, a spiral adaptive frame 408 is fixedly mounted on the inner side of the feeding driving disc 407, the electric telescopic rod 406 is mounted at an axial position of the rotating power seat 402, a spiral channel 409 is formed on an output shaft of the electric telescopic rod 406, the spiral adaptive frame 408 is sleeved on the output shaft of the electric telescopic rod 406 and is matched with the spiral channel 409, that is, when the electric telescopic rod 406 controls the output shaft to make drafting motion, the spiral adaptive frame 408 can be driven to make forward rotation, and under the action of the spiral adaptive frame 408, the feeding driving disc 407 can be driven to make reverse rotation when the electric telescopic rod 406 controls the output shaft to make retraction motion.
In this embodiment of the present invention, as shown in fig. 13, an annular positioning slot 410 is formed on one side of the feeding driving disc 407 far away from the rotating power seat 402, a plurality of first arc positioning slots 411 are formed on the outer side of the annular positioning slot 410 in an annular array, second arc positioning slots 412 corresponding to the first arc positioning slots 411 one by one are formed between the first arc positioning slots 411 and the annular positioning slots 410, the first arc positioning slots 411 and the second arc positioning slots 412 are both coaxially arranged with the annular positioning slots 410, one end of the first arc positioning slots 411 is communicated with a cutter return channel 413, the other end of the first arc positioning slots 411 is communicated with a first feeding slot 414, one end of the second arc positioning slots 412 is communicated with the first feeding slot 414, the other end of the second arc positioning slots 412 is communicated with the annular positioning slots 410, the first arc positioning slots 411 and the first feeding slots 414 form a first feeding track, the second arc positioning slots 412 and the second feeding track 415, the groove opening assembly 5 further comprises a control member 505 which slides along the first feeding track or the second feeding track, and the control member 505 is in a state of being in a sliding mode, and the control member 505 is in a farthest position in the position of the cutter return channel 505, and is located between the control members.
When the movable positioning frames 113 on two sides synchronously move to a set position, all bevel blades 501 on the bevel cutting mechanisms 2 on two sides at the moment are circumferentially arranged on the circumferential side of the port of the thick-wall pipeline 3, when the bevel cooling water tank 101 is driven to move upwards to the set position by the second hydraulic cylinder 110, the output shaft of the bevel cooling water tank 101 is controlled to carry out drafting motion through the electric telescopic rod 406 so as to drive the spiral adaptive frame 408 to rotate forward, the feeding driving disc 407 is driven to synchronously rotate forward under the action of the spiral adaptive frame 408, all the feeding control members 505 slide along the corresponding back-knife channels 413 to be gathered together until all the feeding control members 505 slide into the first arc-shaped positioning grooves 411 from the back-knife channels 413, at the moment, all the bevel blades 501 are close to the circumferential side of the port of the thick-wall pipeline 3 (at the moment, all the bevel blades 501 can possibly abut against the port of the thick-wall pipeline 3) and then the whole bevel cutting mechanism 2 is controlled to rotate through the bevel control motor 115, so that the output shaft of the spiral adaptive frame 408 is driven to carry out forward rotation, the feeding driving disc 407 is driven to slide forward through the electric telescopic rod 406 again, so that the forward motion of the bevel cutting control disc is controlled to enable the output shaft of the bevel cutting drive disc 407 to slide along the port of the thick-wall pipeline 3, and the bevel cutting control member 501 is gradually and the bevel cutting probability of all the bevel cutting blades 501 is gradually reduced by the bevel cutting along the corresponding back-wall groove 3, and the bevel cutting groove is gradually and gradually lowered by the bevel cutting groove cutting the bevel cutting control groove is made into the groove 3 by the bevel cutting groove.
The groove processing depth can be regulated and controlled by controlling the movement amplitude of each feeding control piece 505 in the first feeding groove 414, when each feeding control piece 505 is controlled to slide into the second arc-shaped positioning groove 412 from the first feeding groove 414 and stop the continuous movement of each feeding control piece 505, the position fixing between each groove cutter 501 can be realized, at this time, each groove cutter 501 moving in the circumferential direction can realize the processing of burrs possibly occurring at the groove position, and the groove processing of a thick-wall pipeline 3 with smaller relative caliber or the processing of a groove with larger depth can be satisfied through the design of the second feeding groove 415 and the annular positioning groove 410.
In this embodiment of the present invention, as shown in fig. 14 and 15, one end of the feeding control member 505 is fixedly provided with a hollow diversion portion 506, one side of the hollow diversion portion 506 is fixed with a first diversion pipe 507 communicated with the inner cavity thereof, the end of the first diversion pipe 507 is fixedly provided with a cutter seat 508, the cutter seat 508 is used for installing the bevel blade 501, a hollow diversion portion 509 is fixedly installed between the first diversion pipe 507 and the cutter seat 508, the first diversion pipe 507 is provided with a first water outlet communicated with the inner cavity of the hollow diversion portion 509, the cutter seat 508 is provided with second water outlets which are positioned at both sides of the bevel blade 501 and communicated with the inner cavity of the hollow diversion portion 509, and through the cooperation of the first water outlet and the second water outlet, water in the hollow diversion portion 506 enters into the hollow diversion portion 509 along the first water outlet on the first diversion pipe 507, and then flows out onto the surface of the bevel blade 501 from the second water outlet and drains to the position of the port of the thick-wall pipeline 3, thus the synchronous cooling treatment of the bevel blade 501 and the port of the thick-wall pipeline 3 is realized.
The other side of the hollow flow guiding part 506 is fixedly provided with a second flow guiding pipe 510 communicated with the inner cavity of the hollow flow guiding part, the first flow guiding pipe 507 is in sliding fit with the inside of the corresponding radial flow guiding port 405, the second flow guiding pipe 510 is communicated with the water absorbing cylinder 502, the water absorbing piston disc 504 is arranged in the water absorbing cylinder 502 in a sliding way, the surface of the water absorbing piston disc 504 is fixedly provided with a force-bearing moving rod 511 which penetrates through the water absorbing cylinder 502 in a sliding way, the force-bearing moving rod 511 is fixedly connected with a force-bearing extrusion ball 503, the force-bearing extrusion ball 503 is connected with the water absorbing cylinder 502 through an elastic element 512, the position, close to the second flow guiding pipe 510, of the peripheral side surface of the water absorbing cylinder 502 is communicated with a plurality of water absorbing pipes 513, and a one-way valve 514 is arranged on the water absorbing pipes 513; in the process of rotating the chamfering mechanism 2, when the forced extrusion ball 503 contacts the inclined plane guide plate 102, the forced extrusion ball 503 slides downwards along the inclined plane guide plate 102, the forced extrusion ball 503 gradually moves close to the water absorbing cylinder 502 and compresses the elastic element 512, the forced movement rod 511 pushes the water absorbing piston disc 504 to slide close to the hollow diversion part 506 along the inner wall of the water absorbing cylinder 502, the air in the hollow diversion part 506 is emptied through the water absorbing piston disc 504, after the forced extrusion ball 503 is separated from the inclined plane guide plate 102, the whole water absorbing cylinder 502 moves downwards under the action of self gravity (at this time, the whole water absorbing cylinder 502 is under the water surface), the water absorbing piston disc 504 moves downwards under the combined action of the elastic element 512 and the forced extrusion ball 503, thereby the water in the chamfer cooling water tank 101 is quickly absorbed into the water absorbing cylinder 502, the water absorbing cylinder 502 completes the water taking action, when the water absorbing cylinder 502 completes the chamfer moves to the upper position (specifically, the water absorbing cylinder 502 flows to the chamfer position from the cutter 501 to the chamfer position, therefore, the water spraying cooling treatment on the groove knife 501 and the port position of the thick-wall pipeline 3 is realized simultaneously, meanwhile, as the forced extrusion ball 503 exceeds the horizontal position, the forced extrusion ball 503 drives the water absorbing piston disc 504 to move towards the direction close to the groove knife 501 under the self weight of the forced extrusion ball, so that the water in the water absorbing cylinder 502 can be pressurized to be sprayed onto the groove knife 501 and the port position of the thick-wall pipeline 3 in an acceleration way, the water in the water absorbing cylinder 502 can continuously flow out for cooling in the movement process of the groove knife 501, the cooling effect on the groove knife 501 and the port position of the thick-wall pipeline 3 can be improved, and when the forced extrusion ball 503 rotates to the lower part of the horizontal position again, the water absorbing piston disc 504 moves downwards under the combined action of the elastic element 512 and the forced extrusion ball 503 to finish resetting, namely the water absorbing piston disc 504 is propped against the inner end part of the water absorbing cylinder 502 close to the elastic element 512 again.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511240012.6A CN120772601B (en) | 2025-09-02 | 2025-09-02 | Chamfering machine for chamfering port of thick-wall pipeline |
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| CN202511240012.6A CN120772601B (en) | 2025-09-02 | 2025-09-02 | Chamfering machine for chamfering port of thick-wall pipeline |
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| CN120772601B CN120772601B (en) | 2025-11-07 |
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| JP2001300815A (en) * | 2000-02-17 | 2001-10-30 | Osaka Gas Co Ltd | Pipe end cutting device and pipe end cutting method |
| CN104029015A (en) * | 2014-05-27 | 2014-09-10 | 宁波信驰焊割设备有限公司 | Double-face beveling machine |
| CN206316448U (en) * | 2016-12-21 | 2017-07-11 | 项玉振 | New cylinder bevel cut machine |
| CN213614554U (en) * | 2020-09-26 | 2021-07-06 | 武汉小出钢管有限公司 | Shock absorber skeleton terminal surface beveler |
| CN216178943U (en) * | 2021-11-11 | 2022-04-05 | 苏州布义特机电安装工程有限公司 | Cutting device for building pipeline |
| KR102735129B1 (en) * | 2024-10-07 | 2024-11-26 | 유경훈 | Pipe processing equipment |
| CN223223644U (en) * | 2024-09-26 | 2025-08-15 | 沧州万达耐磨管业有限公司 | A beveling machine convenient for collecting ceramic composite pipe debris |
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2025
- 2025-09-02 CN CN202511240012.6A patent/CN120772601B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001300815A (en) * | 2000-02-17 | 2001-10-30 | Osaka Gas Co Ltd | Pipe end cutting device and pipe end cutting method |
| CN104029015A (en) * | 2014-05-27 | 2014-09-10 | 宁波信驰焊割设备有限公司 | Double-face beveling machine |
| CN206316448U (en) * | 2016-12-21 | 2017-07-11 | 项玉振 | New cylinder bevel cut machine |
| CN213614554U (en) * | 2020-09-26 | 2021-07-06 | 武汉小出钢管有限公司 | Shock absorber skeleton terminal surface beveler |
| CN216178943U (en) * | 2021-11-11 | 2022-04-05 | 苏州布义特机电安装工程有限公司 | Cutting device for building pipeline |
| CN223223644U (en) * | 2024-09-26 | 2025-08-15 | 沧州万达耐磨管业有限公司 | A beveling machine convenient for collecting ceramic composite pipe debris |
| KR102735129B1 (en) * | 2024-10-07 | 2024-11-26 | 유경훈 | Pipe processing equipment |
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| CN120772601B (en) | 2025-11-07 |
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