CN114029533B - Milling device for processing outer groove of pipeline - Google Patents
Milling device for processing outer groove of pipeline Download PDFInfo
- Publication number
- CN114029533B CN114029533B CN202111261805.8A CN202111261805A CN114029533B CN 114029533 B CN114029533 B CN 114029533B CN 202111261805 A CN202111261805 A CN 202111261805A CN 114029533 B CN114029533 B CN 114029533B
- Authority
- CN
- China
- Prior art keywords
- milling
- pipeline
- fixedly arranged
- shaft
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003801 milling Methods 0.000 title claims abstract description 158
- 230000017525 heat dissipation Effects 0.000 claims description 42
- 239000003638 chemical reducing agent Substances 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000002146 bilateral effect Effects 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 15
- 238000005498 polishing Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 12
- 238000001816 cooling Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- B23C3/122—Trimming or finishing edges, e.g. deburring welded corners of pipes or cylinders
-
- 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
- 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
- B23Q11/0042—Devices for removing chips
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
- Road Repair (AREA)
Abstract
The invention belongs to the technical field of milling of outer grooves of pipelines, and discloses a milling device for processing the outer grooves of the pipelines, wherein a pipeline rotating supporting device is fixedly arranged at the front side of the upper part of a bottom plate and is used for supporting and rotating the pipelines; the milling device is fixedly arranged at the front position of the rear side of the pipeline rotary supporting device and is used for milling and processing the groove at the outer edge of the end part of the pipeline. The invention improves the finish of the milling section of the outer groove of the pipeline, omits a further polishing treatment procedure, and improves the processing efficiency of the outer groove of the pipeline.
Description
Technical Field
The invention belongs to the technical field of milling of outer grooves of pipelines, and particularly relates to a milling device for processing the outer grooves of the pipelines.
Background
Petrochemical pipelines are generally applied to the transportation of petroleum or chemical liquid, and the petrochemical pipelines are generally paved and underground, so that the tightness of direct butt joint of the petrochemical pipelines and the tightness of welding are ensured, and the quality of the petrochemical pipelines is important. The process of the outer groove of the petrochemical pipeline is a necessary procedure in the process of adding the petrochemical pipeline. The main purpose of the processing of the petrochemical pipeline outer groove is as follows: on one hand, tightness of butt joint between petrochemical pipelines is improved, on the other hand, reserved welding seams for welding between the pipelines are formed by utilizing grooves between the pipelines, and welding quality between the pipelines is improved. The groove processing of the pipeline can be divided into outer groove processing of the pipeline and inner groove processing of the pipeline according to the position of the groove.
In the processing of petrochemical industry pipeline external groove, the prior art generally adopts the mode of cutting to go on, utilizes the cutting machine to the main technical problem who exists of cutting of petrochemical industry pipeline groove to be: the cutting machine is utilized to ensure that the section of the groove of the pipeline is not smooth and bright enough, and the flatness polishing treatment is carried out on the cutting surface by utilizing the polishing machine so as to meet the processing technology requirement of the outer groove of the pipeline. The inventor develops a milling device for processing an outer groove of a pipeline based on the defects in the prior art, and can well solve the problems in the prior art.
Disclosure of Invention
The invention aims to solve the technical problems and provides a milling device for processing an outer groove of a pipeline, which has a simple structure, is scientific and reasonable, improves the finish of a milling section of the outer groove of the pipeline, and does not need to undergo further polishing processing procedures. The invention can solve the problem that the section of the pipeline groove is not smooth and clean enough by using the cutting machine.
The technical scheme adopted by the invention is as follows: a milling device for processing an outer groove of a pipeline comprises a bottom plate, a pipeline rotary supporting device and a milling device; the front side of the upper part of the bottom plate is fixedly provided with a pipeline rotation supporting device which is used for supporting and rotating a pipeline; the pipeline rotation support device comprises a left bracket, a right bracket and a mounting plate; the left support is fixedly arranged at the left side position, the right support is fixedly arranged at the right side position of the left support, and the left support and the right support are symmetrically arranged left and right; the mounting plates are four, two are in one group, one group is fixedly arranged at the front end and the rear end of the left bracket, and the other group is fixedly arranged at the front end and the rear end of the right bracket; the upper part of each mounting plate is fixedly provided with a rotary driving mechanism which is used for providing a mounting platform and power for rotating the roller; the rotary driving mechanism comprises a roller mounting frame, the roller mounting frame is fixedly arranged at the left side of the mounting plate, a groove for mounting a roller is formed in the middle position of the roller mounting frame, a driving motor is fixed at the right side of the roller mounting frame and is close to the rear side, a speed reducer is fixedly arranged at the front side of the driving motor, and a driving shaft of the driving motor is fixedly connected with an input shaft of the speed reducer; the bearing seats are fixedly arranged at the left side and the right side of the roller mounting frame, the right end of the driving shaft is fixedly connected with the power output end of the speed reducer, and the left end of the driving shaft penetrates through the roller mounting frame and is fixed through the left bearing seat and the right bearing seat; each roller mounting frame is provided with a roller, the rollers are sleeved on the driving shaft, the rollers are symmetrically arranged on the left bracket front and back and are symmetrically arranged on the right bracket front and back, the rollers are used for driving the pipeline to rotate, and the pipeline is transversely placed on the four rollers; the milling device is fixedly arranged at the front position of the rear side of the pipeline rotary supporting device and is used for milling and processing a groove at the outer edge of the end part of the pipeline; the milling device comprises a motor bracket, the motor bracket is fixedly arranged at the middle position of the rear side of the pipeline rotary supporting device, the motor bracket is fixedly provided with a motor, and a driving belt wheel is fixedly arranged on a rear side power output shaft of the motor; the support column is obliquely and fixedly arranged on the bottom plate, a driven shaft seat is fixed at the upper part of the support column, the milling shaft is fixedly arranged in the driven shaft seat, a driven belt wheel is fixedly arranged at the rear end position of the milling shaft, a side milling cutter is fixedly arranged at the front end of the milling shaft, and the side milling cutter is sleeved on the milling shaft; the cover plate is disc-shaped, the through holes are formed in the side face of the cover plate, the through holes are symmetrically arranged in a cross shape on the cover plate, the radiating holes are formed in positions, close to the inner side, of the through holes, the radiating holes are symmetrically arranged in a cross shape on the circumference of the cover plate, and the radiating holes are hexagonal; the side milling cutter comprises a side milling cutter body, wherein the side milling cutter body is in a frustum shape, fixed counter bores are symmetrically arranged on the side edges of the side milling cutter body in a cross shape, the milling cutters are uniformly arranged around the circumference of the side milling cutter body, and the milling cutters are conical prisms with small upper ends and large lower ends; the connection part between milling cutters is a milling chip groove, and the milling chip groove discharges milling chips by utilizing centrifugal force in the rotary milling process; the heat dissipation groove is arranged at the position, close to the center of a circle, of the upper part of the side milling cutter body, and a heat dissipation cavity for heat dissipation and temperature reduction is formed after the heat dissipation groove is assembled with the cover plate.
The roller comprises discs, the discs are arranged in a bilateral symmetry manner, a central cylinder is arranged between the two discs which are in bilateral symmetry, the central cylinder is hollow, two ends of the central cylinder are arranged horizontally and correspondingly to the shaft holes, the heat dissipation holes are communicated with the space formed by the two discs which are in bilateral symmetry and the roller rim, the central cylinder is fixedly sleeved on the driving shaft, and the inner wall of the central cylinder is fixedly welded with the outer wall of the driving shaft; the roller rim is welded and wrapped on the two symmetrical discs, the flexible cushion layer is fixedly arranged on the upper part of the roller rim, and the rubber layer is fixedly arranged on the upper part of the flexible cushion layer; the center of disc is provided with the shaft hole, and the circumference in shaft hole sets up evenly and is provided with the louvre.
The driving belt wheel and the driven belt wheel are horizontally arranged in a left-right corresponding mode, a driving belt is arranged on the driving belt wheel and the driven belt wheel, and the driving belt wheel is used for driving the driven belt wheel to rotate.
The fixed counter bores and the through holes on the cover plate are correspondingly and vertically arranged left and right.
The side milling cutter is of an integrated structure formed by stamping the side milling cutter body, the milling cutter and the radiating groove.
The heat dissipation groove is annular with an arc-shaped surface at the bottom, and the heat dissipation groove is correspondingly arranged left and right with the heat dissipation hole.
The four driving motors are fixedly connected with the control switch and the power supply through connecting wires, and the control switch is used for controlling the opening and closing of the four driving motors.
The motor is fixedly connected with the control switch and the power supply through connecting wires; the control switch is used for controlling the motor to be started and stopped.
The milling device for the outer groove treatment of the pipeline comprises the following using processes: 1. the rotation process of the pipeline comprises the following steps: firstly, a pipeline is hung on four symmetrically arranged rollers through a travelling crane, an operator turns on a driving motor through a control switch, the driving motor of a rotary driving mechanism transmits output power to a speed reducer, the speed reducer increases torque and transmits the torque to a driving shaft, the driving shaft rotates the rollers under the matched rotation of a bearing seat, at the moment, the pipeline is in close contact with the rollers, and the friction force contacted with the pipeline is improved by utilizing the buffer effect of a flexible cushion layer and a rubber layer, so that the stability of the pipeline in the rotation process is improved; 2. the action process of the milling device: after the pipeline is placed on four symmetrically arranged rollers, an operator starts a control switch of the motor to enable the motor to rotate, the motor drives the driving belt pulley to rotate, the driving belt pulley drives the driven belt pulley to rotate through the driving belt, the driven belt pulley drives the milling shaft to rotate, the side milling cutter is driven to rotate under the rotation of the milling shaft, and when the milling cutter of the side milling cutter body contacts the edge of the end part of the pipeline, the side milling cutter body is matched with the rotation of the pipeline; the milling cutter rotating at high speed performs groove milling on the edge of the outer wall of the end part of the pipeline, and milling scraps are discharged through the milling scraps grooves by utilizing the high-speed rotating centrifugal force of the milling scraps groove matched side milling cutter body in the process of the milling cutter rotating at high speed; meanwhile, heat generated by the side milling cutter body in the milling process is discharged through the heat dissipation holes by utilizing the heat dissipation cavity, so that the cooling effect is achieved.
The rotary driving mechanism comprises a roller mounting frame, the roller mounting frame is fixedly arranged at the left side of the mounting plate, a groove for mounting a roller is formed in the middle position of the roller mounting frame, a driving motor is fixed at the right side of the roller mounting frame and is close to the rear side, a speed reducer is fixedly arranged at the front side of the driving motor, and a driving shaft of the driving motor is fixedly connected with an input shaft of the speed reducer; the bearing frame is fixed to be set up in the left and right sides position of running roller mounting bracket, and the right-hand member of drive shaft and the power take off end fixed connection of speed reducer, the left end of drive shaft passes the running roller mounting bracket and passes through left and right sides bearing frame to be fixed. The main purpose of this arrangement is: by providing the rotation driving mechanism, a large torque force for rotating the roller is provided to the roller.
Each roller mounting frame is provided with a roller, the rollers are sleeved on the driving shaft, the rollers are symmetrically arranged on the left bracket front and back and are symmetrically arranged on the right bracket front and back, the rollers are used for driving the pipeline to rotate, and the pipeline is transversely placed on the four rollers; the roller comprises discs, the discs are arranged in a bilateral symmetry manner, a central cylinder is arranged between the two discs which are in bilateral symmetry, the central cylinder is hollow, two ends of the central cylinder are arranged in a horizontal correspondence manner with the shaft hole, the heat dissipation holes are communicated with a space formed by the two discs which are in bilateral symmetry and the roller rim, the central cylinder is fixedly sleeved on the driving shaft, and the inner wall of the central cylinder is fixedly welded with the outer wall of the driving shaft; the roller rim is welded and wrapped on the two bilaterally symmetrical discs, the flexible cushion layer is fixedly arranged on the upper part of the roller rim, and the rubber layer is fixedly arranged on the upper part of the flexible cushion layer. The main purpose of the flexible cushion layer is that: on one hand, the impact force on the roller wheel during pipeline hoisting is reduced by utilizing the strong expansion performance of the flexible cushion layer; on the other hand, the contact friction between the pipe and the roller is increased. Wherein the function of setting up the rubber layer is: the contact friction force between the pipeline and the roller is increased, so that the transmission torque force is efficiently utilized in a rotating way.
The center of the disc is provided with a shaft hole, and the circumference of the shaft hole is uniformly provided with heat dissipation holes. The main purpose of this arrangement is: on the one hand, the heat between the driving shaft and the disc is reduced, so that the service life of the rotary driving mechanism is prolonged. On the other hand, the weight of the disc is reduced under the condition that the strength of the disc is not influenced.
The cover plate is disc-shaped, the through holes are arranged on the side face of the cover plate, and the through holes are symmetrically arranged on the cover plate in a cross shape; the radiating holes are arranged at the positions close to the inner sides of the through holes and are symmetrically arranged in a cross shape on the circumference of the cover plate, and the radiating holes are hexagonal; the heat dissipation groove is arranged at the position, close to the center of a circle, of the upper part of the side milling cutter body, and a heat dissipation cavity for heat dissipation and temperature reduction is formed after the heat dissipation groove is assembled with the cover plate. The main purpose of this arrangement is: on one hand, the cover plate and the heat dissipation groove form a heat dissipation cavity for heat dissipation and cooling, so that the side milling cutter body is cooled; on the other hand, the heat generated in the milling process of the side milling cutter body is discharged by utilizing the heat dissipation holes.
The side milling cutter comprises a side milling cutter body, wherein the side milling cutter body is in a frustum shape, the milling cutters are uniformly arranged around the circumference of the side milling cutter body, and the milling cutter is a conical prism with a small upper end and a large lower end; the connection part between milling cutters is a milling chip groove. The main purpose of this arrangement is: on one hand, the milling cutter and the side milling cutter body are integrated, so that the connection strength of the milling cutter and the side milling cutter body is improved, and the loosening of the milling cutter is avoided; on the other hand, milling chips are discharged through the chip milling grooves by using centrifugal force generated by the side milling cutter body during high-speed rotation.
The invention has the beneficial effects that: the invention provides a milling device for processing an outer groove of a pipeline, which has a simple, scientific and reasonable structure, improves the finish of a milling section of the outer groove of the pipeline, omits a further polishing process and improves the processing efficiency of the outer groove of the pipeline.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a roller according to the present invention;
FIG. 3 is a schematic view of the structure of the disc and the central cylinder of the present invention;
FIG. 4 is a schematic view of the structure of the side mill of the present invention;
FIG. 5 is a schematic view of the structure of the side mill body of the present invention;
the marks in the figure: 1. the floor, 2, pipe rotation support device, 21, left bracket, 22, right bracket, 23, mounting plate, 24, rotation drive mechanism, 241, roller mounting bracket, 242, driving motor, 243, speed reducer, 244, bearing pedestal, 245, driving shaft, 25, roller, 251, disc, 252, center cylinder, 253, roller rim, 254, flexible cushion, 255, rubber layer, 256, cooling hole, 257, shaft hole, 3, milling device, 31, motor bracket, 32, motor, 33, driving pulley, 34, support column, 35, driven shaft seat, 36, milling shaft, 37, driven pulley, 38, cover plate, 39, fixed counterbore, 310, through hole, 311, cooling hole, 312, side milling cutter, 3121, side milling cutter body, 3122, milling cutter 3123, milling groove 3124, cooling groove 3125, cooling cavity.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
As shown in the figure, the invention provides a milling device for processing an outer groove of a pipeline, which comprises a bottom plate 1, a pipeline rotary supporting device 2 and a milling device 3; a pipeline rotation supporting device 2 is fixedly arranged at the front side position of the upper part of the bottom plate 1, and the pipeline rotation supporting device 2 is used for supporting and rotating a pipeline; the pipe rotation support device 2 comprises a left bracket 21, a right bracket 22 and a mounting plate 23; the left support 21 is fixedly arranged at a left side position, the right support 22 is fixedly arranged at a right side position of the left support 21, and the left support 21 and the right support 22 are symmetrically arranged left and right; the mounting plates 23 are four, two are in one group, one group is fixedly arranged at the front and rear end positions of the left bracket 21, and the other group is fixedly arranged at the front and rear end positions of the right bracket 22; a rotary driving mechanism 24 is fixedly arranged on the upper part of each mounting plate 23, and the rotary driving mechanism 24 is used for providing a mounting platform for the roller 25 and driving the roller 25 to rotate; the rotation driving mechanism 24 includes a roller mounting frame 241, the roller mounting frame 241 is fixedly disposed at a left side position of the mounting plate 23, a slot for mounting the roller 25 is provided at a middle position of the roller mounting frame 241, a driving motor 242 is fixed at a right side of the roller mounting frame 241 near a rear side position, a speed reducer 243 is fixedly disposed at a front side position of the driving motor 242, and a driving shaft of the driving motor 242 is fixedly connected with an input shaft of the speed reducer 243; bearing blocks 244 are fixedly arranged at the left side and the right side of the roller mounting frame 241, the right end of a driving shaft 245 is fixedly connected with the power output end of a speed reducer 243, and the left end of the driving shaft 245 passes through the roller mounting frame 241 and is fixed through the left bearing block 244 and the right bearing block 244; each roller mounting frame 241 is provided with a roller 25, the rollers 25 are sleeved on the driving shafts 245, the rollers 25 are symmetrically arranged on the left support 21 and the right support 22, the rollers 25 are used for driving the pipeline to rotate, and the pipeline is transversely placed on the four rollers 25; the milling device 3 is fixedly arranged at the front position of the rear side of the pipeline rotary supporting device 2, and the milling device 3 is used for milling grooves on the outer edge of the end part of the pipeline; the milling device 3 comprises a motor bracket 31, wherein the motor bracket 31 is fixedly arranged at the middle position of the rear side of the pipeline rotary supporting device 2, the motor bracket 31 is fixedly provided with a motor 32, and a driving belt wheel 33 is fixedly arranged on a rear side power output shaft of the motor 32; the support column 34 is obliquely and fixedly arranged on the bottom plate 1, a driven shaft seat 35 is fixed at the upper part of the support column 34, a milling shaft 36 is fixedly arranged in the driven shaft seat 35, a driven belt wheel 37 is fixedly arranged at the rear end position of the milling shaft 36, a side milling cutter 312 is fixedly arranged at the front end of the milling shaft 36, and the side milling cutter 312 is sleeved on the milling shaft 36; the cover plate 38 is disc-shaped, the through holes 310 are arranged on the side surface of the cover plate 38, the through holes 310 are symmetrically arranged in a cross shape on the cover plate 38, the heat dissipation holes 311 are arranged at positions close to the inner side of the through holes 310, the heat dissipation holes 311 are symmetrically arranged in a cross shape on the circumference of the cover plate 38, and the heat dissipation holes 311 are hexagonal; the side milling cutter 312 comprises a side milling cutter body 3121, the side milling cutter body 3121 is in a frustum shape, the fixed counter bores 39 are arranged on the side edges of the side milling cutter body 3121 in a cross symmetry manner, the milling cutters 3122 are uniformly arranged around the circumference of the side milling cutter body 3121, and the milling cutters 3122 are conical prisms with small upper ends and large lower ends; a milling chip groove 3123 is arranged at the joint of the milling cutters 3122, and the milling chip groove 3123 discharges milling chips by utilizing centrifugal force in the rotary milling process; a heat dissipation groove 3124 is disposed on the upper portion of the side milling cutter body 3121 near the center of the circle, and the heat dissipation groove 3124 and the cover 38 form a heat dissipation cavity 3125 for heat dissipation and cooling after being assembled.
The roller 25 includes a disc 251, the disc 251 is symmetrically disposed in a left-right direction, a central cylinder 252 is disposed between the two symmetric discs 251, the central cylinder 252 is hollow, two ends of the central cylinder 252 are horizontally disposed corresponding to the shaft hole 257, the heat dissipation holes 256 are communicated with the space formed by the two symmetric discs 251 and the roller rim 253, the central cylinder 252 is fixedly sleeved on the driving shaft 245, and the inner wall of the central cylinder 252 is fixedly welded with the outer wall of the driving shaft 245; the roller rim 253 is welded and wrapped on the two discs 251 which are bilaterally symmetrical, the flexible cushion layer 254 is fixedly arranged on the upper part of the roller rim 253, and the rubber layer 255 is fixedly arranged on the upper part of the flexible cushion layer 254; the center of the disc 251 is provided with a shaft hole 257, and the circumference of the shaft hole 257 is uniformly provided with heat dissipation holes 256.
The driving belt pulley 33 and the driven belt pulley 37 are horizontally arranged in a left-right corresponding mode, a transmission belt is arranged on the driving belt pulley 33 and the driven belt pulley 37, and the driving belt pulley 33 drives the driven belt pulley 37 to rotate by utilizing the transmission belt.
The fixed counter bore 39 is vertically arranged corresponding to the through hole 310 on the cover plate 38.
The side mill 312 is a one-piece structure formed by punching the side mill body 3121, the mill 3122, and the heat sink 3124.
The heat dissipation groove 3124 is a circular ring with an arc surface at the bottom, and the heat dissipation groove 3124 is disposed corresponding to the heat dissipation hole 311.
The four driving motors 242 are fixedly connected with a control switch and a power supply through connecting wires, and the control switch is used for controlling the opening and closing of the four driving motors 242.
The motor 32 is fixedly connected with the control switch and the power supply through connecting wires; the control switch is used for controlling the on-off of the motor 32.
The milling device for the outer groove treatment of the pipeline comprises the following using processes: 1. the rotation process of the pipeline comprises the following steps: firstly, a pipeline is hung on four symmetrically arranged rollers 25 through a travelling crane, an operator turns on a driving motor through a control switch, the driving motor 242 of a rotary driving mechanism 24 transmits output power to a speed reducer 243, the speed reducer 243 increases torque and transmits the torque to a driving shaft 245, the driving shaft 245 rotates the rollers 25 under the cooperation of a bearing seat 244, at the moment, the pipeline is in close contact with the rollers 25, the buffer effect of a flexible cushion layer 254 and the contact friction force of a rubber layer 255 are utilized, and therefore the stability of the pipeline rotating process is improved; 2. the action process of the milling device: after the pipeline is placed on four symmetrically arranged rollers 25, an operator turns on a control switch of the motor 32 to enable the motor 32 to rotate, the motor 32 drives the driving belt pulley 33 to rotate, the driving belt pulley 33 drives the driven belt pulley 37 to rotate through a transmission belt, the driven belt pulley 37 drives the milling shaft 36 to rotate, the side milling cutter 312 is driven to rotate under the rotation of the milling shaft 36, and when the milling cutter 3122 of the side milling cutter body 3121 contacts the edge of the end part of the pipeline, the rotation of the pipeline is matched; the milling cutter 3122 rotating at high speed performs groove milling on the edge of the outer wall of the end part of the pipeline, and milling scraps are discharged through the milling scraps slots 3123 by utilizing the high-speed rotating centrifugal force of the milling scraps slots 3123 matched with the side milling cutter body 3121 in the process of the high-speed rotating milling of the milling cutter 3122; meanwhile, heat generated by the side milling cutter body 3121 in the milling process is discharged through the heat dissipation holes 256 by the heat dissipation cavity 3125, so as to play a role in cooling.
Various modifications to the embodiments described above will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A milling device for processing an outer groove of a pipeline comprises a bottom plate, a pipeline rotary supporting device and a milling device; the upper portion front side position of bottom plate is fixed to be provided with pipeline rotation support device, its characterized in that: the pipeline rotation supporting device is used for supporting and rotating the pipeline; the pipeline rotation support device comprises a left bracket, a right bracket and a mounting plate; the left support is fixedly arranged at the left side position, the right support is fixedly arranged at the right side position of the left support, and the left support and the right support are symmetrically arranged left and right; the mounting plates are four, two are in one group, one group is fixedly arranged at the front end and the rear end of the left bracket, and the other group is fixedly arranged at the front end and the rear end of the right bracket; the upper part of each mounting plate is fixedly provided with a rotary driving mechanism which is used for providing a mounting platform and power for rotating the roller; the rotary driving mechanism comprises a roller mounting frame, the roller mounting frame is fixedly arranged at the left side of the mounting plate, a groove for mounting a roller is formed in the middle position of the roller mounting frame, a driving motor is fixed at the right side of the roller mounting frame and is close to the rear side, a speed reducer is fixedly arranged at the front side of the driving motor, and a driving shaft of the driving motor is fixedly connected with an input shaft of the speed reducer; the bearing seats are fixedly arranged at the left side and the right side of the roller mounting frame, the right end of the driving shaft is fixedly connected with the power output end of the speed reducer, and the left end of the driving shaft penetrates through the roller mounting frame and is fixed through the left bearing seat and the right bearing seat; each roller mounting frame is provided with a roller, the rollers are sleeved on the driving shaft, the rollers are symmetrically arranged on the left bracket front and back and are symmetrically arranged on the right bracket front and back, the rollers are used for driving the pipeline to rotate, and the pipeline is transversely placed on the four rollers; the milling device is fixedly arranged at the front position of the rear side of the pipeline rotary supporting device and is used for milling and processing a groove at the outer edge of the end part of the pipeline; the milling device comprises a motor bracket, the motor bracket is fixedly arranged at the middle position of the rear side of the pipeline rotary supporting device, the motor bracket is fixedly provided with a motor, and a driving belt wheel is fixedly arranged on a rear side power output shaft of the motor; the support column is obliquely and fixedly arranged on the bottom plate, a driven shaft seat is fixed at the upper part of the support column, the milling shaft is fixedly arranged in the driven shaft seat, a driven belt wheel is fixedly arranged at the rear end position of the milling shaft, a side milling cutter is fixedly arranged at the front end of the milling shaft, and the side milling cutter is sleeved on the milling shaft; the cover plate is disc-shaped, the through holes are formed in the side face of the cover plate, the through holes are symmetrically arranged in a cross shape on the cover plate, the radiating holes are formed in positions, close to the inner side, of the through holes, the radiating holes are symmetrically arranged in a cross shape on the circumference of the cover plate, and the radiating holes are hexagonal; the side milling cutter comprises a side milling cutter body, wherein the side milling cutter body is in a frustum shape, fixed counter bores are symmetrically arranged on the side edges of the side milling cutter body in a cross shape, the milling cutters are uniformly arranged around the circumference of the side milling cutter body, and the milling cutters are conical prisms with small upper ends and large lower ends; the connection part between milling cutters is a milling chip groove, and the milling chip groove discharges milling chips by utilizing centrifugal force in the rotary milling process; the heat dissipation groove is arranged at the position, close to the center of a circle, of the upper part of the side milling cutter body, and a heat dissipation cavity for heat dissipation and temperature reduction is formed after the heat dissipation groove is assembled with the cover plate.
2. The milling device for processing an outer groove of a pipeline according to claim 1, wherein: the roller comprises discs, the discs are arranged in a bilateral symmetry manner, a central cylinder is arranged between the two discs which are in bilateral symmetry, the central cylinder is hollow, two ends of the central cylinder are arranged horizontally and correspondingly to the shaft holes, the heat dissipation holes are communicated with the space formed by the two discs which are in bilateral symmetry and the roller rim, the central cylinder is fixedly sleeved on the driving shaft, and the inner wall of the central cylinder is fixedly welded with the outer wall of the driving shaft; the roller rim is welded and wrapped on the two symmetrical discs, the flexible cushion layer is fixedly arranged on the upper part of the roller rim, and the rubber layer is fixedly arranged on the upper part of the flexible cushion layer; the center of disc is provided with the shaft hole, and the circumference in shaft hole sets up evenly and is provided with the louvre.
3. The milling device for processing an outer groove of a pipeline according to claim 1, wherein: the driving belt wheel and the driven belt wheel are horizontally arranged in a left-right corresponding mode, a driving belt is arranged on the driving belt wheel and the driven belt wheel, and the driving belt wheel is used for driving the driven belt wheel to rotate.
4. The milling device for processing an outer groove of a pipeline according to claim 1, wherein: the fixed counter bores and the through holes on the cover plate are correspondingly and vertically arranged left and right.
5. The milling device for processing an outer groove of a pipeline according to claim 1, wherein: the side milling cutter is of an integrated structure formed by stamping the side milling cutter body, the milling cutter and the radiating groove.
6. The milling device for processing an outer groove of a pipeline according to claim 1, wherein: the heat dissipation groove is annular with an arc-shaped surface at the bottom, and the heat dissipation groove is correspondingly arranged left and right with the heat dissipation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111261805.8A CN114029533B (en) | 2021-10-28 | 2021-10-28 | Milling device for processing outer groove of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111261805.8A CN114029533B (en) | 2021-10-28 | 2021-10-28 | Milling device for processing outer groove of pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114029533A CN114029533A (en) | 2022-02-11 |
| CN114029533B true CN114029533B (en) | 2023-11-17 |
Family
ID=80142116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111261805.8A Active CN114029533B (en) | 2021-10-28 | 2021-10-28 | Milling device for processing outer groove of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114029533B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756986A (en) * | 2021-01-30 | 2021-05-07 | 河南新开源石化管道有限公司 | Cutting device for inner and outer grooves of pipeline |
| CN214185415U (en) * | 2021-01-05 | 2021-09-14 | 上海淘乐机械有限公司 | Pipeline groove equipment with freely adjusted milling angle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822139B (en) * | 2019-03-26 | 2023-09-08 | 中信戴卡股份有限公司 | Device for removing burrs of wheel blank |
-
2021
- 2021-10-28 CN CN202111261805.8A patent/CN114029533B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214185415U (en) * | 2021-01-05 | 2021-09-14 | 上海淘乐机械有限公司 | Pipeline groove equipment with freely adjusted milling angle |
| CN112756986A (en) * | 2021-01-30 | 2021-05-07 | 河南新开源石化管道有限公司 | Cutting device for inner and outer grooves of pipeline |
Non-Patent Citations (1)
| Title |
|---|
| 影响核设备焊接质量坡口现场加工工艺研究;陈志;杨彪;李潮伟;何静;;电焊机(第05期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114029533A (en) | 2022-02-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5674116A (en) | Disc with coolant passages for an abrasive machining assembly | |
| CN114029533B (en) | Milling device for processing outer groove of pipeline | |
| US5718619A (en) | Abrasive machining assembly | |
| CN107336119A (en) | A kind of Double-side Synchronous burnishing device suitable for circular sheet material | |
| CN212762681U (en) | Equipment for producing cold-rolled flat steel | |
| CN104029093A (en) | Sliding block guide rail grinding miller | |
| CN112518476A (en) | Stator punching sheet edge trimming mechanism | |
| CN210281882U (en) | Turntable driving mechanism of polishing machine | |
| CN209350029U (en) | A kind of disk cutter device of glass production anti-crushing | |
| CN209902503U (en) | High-precision automatic surfacing device for roller surface of crushing roller of roller crusher | |
| CN209970366U (en) | Automatic double-groove inner ring plunge grinding automatic trimming compensation device for tensioning wheel bearing | |
| CN2039247U (en) | Direct-acting internal-cooling adaptive stone grinder | |
| CN104772709A (en) | Projection type polishing structure | |
| CN213164646U (en) | Equipment for processing disc brake disc | |
| CN201067864Y (en) | Polishing machine | |
| CN2621110Y (en) | Ceramic grinding machine | |
| CN110788713B (en) | Grinding head and polishing equipment comprising same | |
| CN219325052U (en) | Grinder for inner wall of gas cylinder | |
| CN216398486U (en) | Automatic positioning welding tool equipment | |
| CN217071971U (en) | Upper grinding disc floating mechanism of double-end-face grinding machine | |
| CN219275425U (en) | Conical brake pad outer arc grinding machine | |
| CN211388154U (en) | Efficient and energy-saving thicknessing machine | |
| CN219255089U (en) | High car cooling wind channel processingequipment of security | |
| CN220613450U (en) | Automobile part surface burr treatment device | |
| CN212917704U (en) | Elevator rope hitch plate drilling and positioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |