CN207695699U - A kind of pipeline girth weld sharpening machine - Google Patents
A kind of pipeline girth weld sharpening machine Download PDFInfo
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- CN207695699U CN207695699U CN201721709968.7U CN201721709968U CN207695699U CN 207695699 U CN207695699 U CN 207695699U CN 201721709968 U CN201721709968 U CN 201721709968U CN 207695699 U CN207695699 U CN 207695699U
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- babinet
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- girth weld
- pipeline
- connecting shaft
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Abstract
The utility model is related to a kind of pipeline girth weld sharpening machines, including supporting mechanism and slot trimming mechanism；The supporting mechanism includes two electric chucks by connecting axis connection, and the outer circle of each electric chuck is equidistantly provided with multiple telescopic support plates；The slot trimming mechanism is threaded through connecting shaft stage casing, and slot trimming mechanism includes babinet and the positioning workpiece polishing mechanism being arranged in babinet, moves forward and backward mechanism and hoop rotation mechanism.The pipeline girth weld sharpening machine of the utility model is provided with expandable supporting mechanism, and support is reliable, and the pipeline reconditioning for being suitable for different bores works；Its intelligence degree of the utility model is high, and by moving forward and backward the setting of mechanism and hoop rotation mechanism, the milling cutter of slot trimming mechanism can complete the front and back and circumferential reconditioning of girth joint, and reconditioning face is big and smooth.
Description
Technical field
The utility model belongs to technical field of pipeline construction more particularly to a kind of pipeline girth weld sharpening machine.
Background technology
Various pipelines more and more use inner coating aseptic technic both at home and abroad for many years, to extend pipeline service life
And security reliability.Before the spraying of inner coating anticorrosive paint, need to carry out reconditioning operation to the girth joint in pipeline.
In the prior art, it enters inside pipeline and handles generally by operating personnel, still, for small-bore pipe
Road, personnel cannot be introduced into pipeline and operate, and for large diameter pipeline, personnel enter operation construction in pipeline, and there will be poles
Big security risk.In order to solve this problem, there is an urgent need for develop the reconditioning processing unit of a set of pipeline girth weld.
Invention content
The utility model aim is to provide a kind of pipeline girth weld sharpening machine, solves girth joint in pipeline in the prior art and repaiies
Grind that operation difficulty is big, technical problem of reconditioning effect difference.
In order to achieve the above object, the technical solution of the utility model is：
A kind of pipeline girth weld sharpening machine, including supporting mechanism and slot trimming mechanism；The supporting mechanism includes two logical
The electric chuck of connection axis connection is crossed, the outer circle of each electric chuck is equidistantly provided with multiple telescopic support plates；It is described
Slot trimming mechanism be threaded through connecting shaft stage casing, slot trimming mechanism includes babinet and the positioning workpiece polishing mechanism being arranged in babinet, front and back
Motion and hoop rotation mechanism, are provided with feed rack in the connecting shaft axial side wall, and described moves forward and backward
Mechanism includes the axial direction that is fixed in babinet to stepper motor, it is axial to stepper motor by the axial direction that is arranged on its output shaft to
It is engaged into gear with the feed rack；The positioning workpiece polishing mechanism includes straight line to inlet casing, and straight line is to inlet casing
Output shaft is connected with milling cutter and locating wheel, and milling cutter and locating wheel setting are outside the enclosure；The hoop rotation mechanism includes fixing
Electric rotating machine outside the enclosure is set, and the output shaft of electric rotating machine worm screw and is fixed at case by shaft coupling connecting worm
Worm gear engagement on body.
Further, the electric chuck is disc structure, and the outer circle of each electric chuck is equidistantly provided with four
The end point of electric pawl, each electric pawl is respectively provided with the support plate 3 described in one.
Further, it is both provided with pair of wheels outside two electric chucks.
Further, the connecting shaft is hollow shaft structure, and guide groove is additionally provided in connecting shaft axial side wall, described
Babinet in be fixedly installed gib block, gib block is arranged in guide groove.
Further, it is provided with universal joint outside two electric chucks.
Beneficial effects of the present invention：
1. the pipeline girth weld sharpening machine of the utility model is provided with expandable supporting mechanism, support is reliable, is suitable for
The pipeline reconditioning of different bores works；
2. its intelligence degree of the utility model is high, by moving forward and backward the setting of mechanism and hoop rotation mechanism, reconditioning
The milling cutter of mechanism can complete the front and back and circumferential reconditioning of girth joint, and reconditioning face is big and smooth；
3. the utility model as the ancillary equipment with pipeline internal joint patch system, can effectively reduce pipeline owner because of ring
Weld seam internal joint patch conditional parameter is unsatisfactory for repaired mouth condition and Pipe Cutting occurs, and welds generated enormous expenditure again.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the cooperation schematic diagram that the utility model moves forward and backward mechanism, positions workpiece polishing mechanism and babinet；
Fig. 3 is the cooperation schematic diagram of the utility model hoop rotation mechanism and babinet；
In figure, 1- connecting shafts, 2- electric chucks, 3- support plates, 4- babinets, 5- feed racks, 6- is to stepper motor, 7- feeds
Gear, 8- straight lines are to inlet casing, 9- milling cutters, 10- locating wheels, 11- electric rotating machines, 12- worm screws, 13- worm gears, 14- wheels, 15-
Guide groove, 16- universal joints.
Specific implementation mode
In order to keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with attached drawing to this practicality
It is novel to be described in further detail, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of all other embodiment for being obtained, shall fall within the protection scope of the present invention.
The utility model is further detailed below in conjunction with the accompanying drawings：
Referring to a kind of Fig. 1-pipeline girth weld sharpening machines shown in Fig. 3, including supporting mechanism and slot trimming mechanism；The branch
Support mechanism includes two electric chucks 2 connected by connecting shaft 1, and the outer circle of each electric chuck 2 is equidistantly provided with multiple
Telescopic support plate 3；The slot trimming mechanism is threaded through 1 stage casing of connecting shaft, and slot trimming mechanism includes babinet 4 and is arranged in babinet
Positioning workpiece polishing mechanism in 4 moves forward and backward mechanism and hoop rotation mechanism, is provided in 1 axial side wall of connecting shaft
It is fed rack 5, the described mechanism that moves forward and backward includes the axial direction that is fixed in babinet 4 to stepper motor 6, axial to give stepper motor
The 6 axial feed gear 7 by being arranged on its output shaft is engaged with the feed rack 5；The positioning workpiece polishing mechanism packet
Straight line is included to inlet casing 8, straight line is connected with milling cutter 9 and locating wheel 10 to the output shaft of inlet casing 8, and milling cutter 9 and locating wheel 10 are set
It sets outside babinet 4, locating wheel 10 is used to find the reconditioning benchmark of girth joint；The hoop rotation mechanism includes being fixed at
Electric rotating machine 11 outside babinet 4, the output shaft of electric rotating machine 11 by shaft coupling connecting worm 12, worm screw 12 be fixed at
Worm gear 13 on babinet 4 engages.
The electric chuck 2 is disc structure, and the outer circle of each electric chuck 2 is equidistantly provided with four electric pawls,
The end point of each electric pawl is respectively provided with the support plate 3 described in one.
It is both provided with pair of wheels 14 outside two electric chucks 2.
The connecting shaft 1 is hollow shaft structure, and guide groove 15, the case are additionally provided in 1 axial side wall of connecting shaft
Gib block is fixedly installed in body 4, gib block is arranged in guide groove 15.
There is universal joint 16 outside two electric chucks 2, for being matched with pipeline construction other equipment.
The working process of the utility model is as follows：
When construction, the utility model is integrally put into pipeline first, after reaching precalculated position, it is fixed to carry out girth joint
Position, after the completion of positioning, two electric chucks 2 stretch out support plate 3 by electric pawl and are supported in inner wall of the pipe, and whole device is fixed
Securely.Under the drive of hoop rotation mechanism, milling cutter 9 is directed at underproof girth joint, the output shaft band of straight-line feed cylinder 8
Dynamic milling cutter 9 and locating wheel 10 are slowly stretched out, and are stopped when locating wheel 10 withstands inner wall of the pipe, milling cutter 9 is similarly withstood at this time
In inner wall of the pipe；It is axial to start to work to stepper motor 6, drive babinet 4 is whole to be moved forward and backward in connecting shaft 1, guide groove 15
The stable effect of front-rear direction feeding is played with feather key, milling cutter 9 moves back and forth in girth joint both sides, coordinates electric rotating machine 11
It drives babinet to circumferentially rotate feeding around connecting shaft 1, completes the reconditioning work of entire circumferential unqualified girth joint.
The content of the utility model is not limited to cited by embodiment, and those of ordinary skill in the art are new by reading this practicality
Type specification and to any equivalent transformation that technical solutions of the utility model are taken, be the claim institute of the utility model
Cover.
Claims (5)
1. a kind of pipeline girth weld sharpening machine, it is characterised in that：Including supporting mechanism and slot trimming mechanism；The supporting mechanism packet
It includes two and passes through connecting shaft（1）The electric chuck of connection（2）, each electric chuck（2）Outer circle be equidistantly provided with it is multiple can
Flexible support plate（3）；The slot trimming mechanism is threaded through connecting shaft（1）Stage casing, slot trimming mechanism include babinet（4）Exist with setting
Babinet（4）Interior positioning workpiece polishing mechanism moves forward and backward mechanism and hoop rotation mechanism, in the connecting shaft（1）Axial side wall
On be provided with feed rack（5）, the mechanism that moves forward and backward includes being fixed at babinet（4）Interior axial direction is to stepper motor
（6）, axial to give stepper motor（6）Pass through the axial feed gear being arranged on its output shaft（7）With the feed rack（5）It nibbles
It closes；The positioning workpiece polishing mechanism includes straight line to inlet casing（8）, straight line is to inlet casing（8）Output shaft be connected with milling cutter（9）
And locating wheel（10）, milling cutter（9）And locating wheel（10）It is arranged in babinet（4）Outside；The hoop rotation mechanism includes that fixation is set
It sets in babinet（4）Outer electric rotating machine（11）, electric rotating machine（11）Output shaft pass through shaft coupling connecting worm（12）, worm screw
（12）Be fixed at babinet（4）On worm gear（13）Engagement.
2. pipeline girth weld sharpening machine according to claim 1, it is characterised in that：The electric chuck（2）For disk
Structure, each electric chuck（2）Outer circle be equidistantly provided with four electric pawls, the end point of each electric pawl is respectively provided with one
The support plate（3）.
3. pipeline girth weld sharpening machine according to claim 1 or 2, it is characterised in that：Two electric chucks（2）
It is both provided with pair of wheels outside（14）.
4. pipeline girth weld sharpening machine according to claim 1 or 2, it is characterised in that：The connecting shaft（1）It is hollow
Axle construction, connecting shaft（1）Guide groove is additionally provided in axial side wall（15）, the babinet（4）It is inside fixedly installed gib block,
Gib block is arranged in guide groove（15）It is interior.
5. pipeline girth weld sharpening machine according to claim 1 or 2, it is characterised in that：Two electric chucks（2）
It is provided with universal joint outside（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721709968.7U CN207695699U (en) | 2017-12-11 | 2017-12-11 | A kind of pipeline girth weld sharpening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721709968.7U CN207695699U (en) | 2017-12-11 | 2017-12-11 | A kind of pipeline girth weld sharpening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207695699U true CN207695699U (en) | 2018-08-07 |
Family
ID=63025520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721709968.7U Active CN207695699U (en) | 2017-12-11 | 2017-12-11 | A kind of pipeline girth weld sharpening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207695699U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958374A (en) * | 2020-08-17 | 2020-11-20 | 西安环海机器人科技有限公司 | Frame-type four-axis pipeline inner weld surface grinding system |
| CN112706011A (en) * | 2020-12-28 | 2021-04-27 | 陕西工业职业技术学院 | Inner ring welding seam sharpening machine |
| CN114950873A (en) * | 2022-06-19 | 2022-08-30 | 陕西华辰亚联石油工程有限公司 | Anticorrosion process for factory prefabricated corrosion-resistant alloy inner joint coating of fluid conveying pipeline |
-
2017
- 2017-12-11 CN CN201721709968.7U patent/CN207695699U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958374A (en) * | 2020-08-17 | 2020-11-20 | 西安环海机器人科技有限公司 | Frame-type four-axis pipeline inner weld surface grinding system |
| CN112706011A (en) * | 2020-12-28 | 2021-04-27 | 陕西工业职业技术学院 | Inner ring welding seam sharpening machine |
| CN114950873A (en) * | 2022-06-19 | 2022-08-30 | 陕西华辰亚联石油工程有限公司 | Anticorrosion process for factory prefabricated corrosion-resistant alloy inner joint coating of fluid conveying pipeline |
| CN114950873B (en) * | 2022-06-19 | 2023-01-31 | 陕西华辰亚联石油工程有限公司 | Corrosion prevention process for factory prefabricated corrosion-resistant alloy inner joint coating of fluid conveying pipeline |
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