CN109664063B - Centering device for pipeline butt joint - Google Patents
Centering device for pipeline butt joint Download PDFInfo
- Publication number
- CN109664063B CN109664063B CN201811589012.7A CN201811589012A CN109664063B CN 109664063 B CN109664063 B CN 109664063B CN 201811589012 A CN201811589012 A CN 201811589012A CN 109664063 B CN109664063 B CN 109664063B
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- base
- pipeline
- threaded rod
- clamping device
- fixed connection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a centering device for pipeline butt joint, which comprises a main guide rail, a clamping device, a rotating piece and a swing amplitude limiting device, wherein the main guide rail is provided with a main base, the clamping device is positioned above the main base, the rotating piece is positioned between the clamping device and the main base, the rotating piece drives the clamping device, the swing amplitude limiting device is positioned on the main guide rail, and the swing amplitude limiting device is positioned on one side of the main base. The pipeline to be butted is fixedly clamped by the clamping device, the left and right positions of the pipeline to be butted are adjusted by adjusting the rotating piece, so that the interfaces are aligned and the pipeline is centered, meanwhile, the left and right swinging range of the pipeline is limited by the swinging amplitude limiting device, the periphery is not influenced when the pipeline is adjusted left and right, and the front and rear positions of the pipeline are adjusted by moving the main base, so that the time is saved, the operation is convenient, and the potential safety hazard is reduced.
Description
Technical Field
The invention belongs to the technical field of pipeline installation, and particularly relates to a centering device for pipeline butt joint.
Background
The pipeline is basically welded in the construction process, so that the required installation effect and installation length are achieved, therefore, the assembly and welding operation is basically required in the pipeline construction process, and the conventional assembly and welding are completed on the ground or on steps.
When the pipelines are in butt welding connection, the pipe orifices of two butt-jointed pipes must be aligned to ensure that the two pipes reach the required coaxiality after being connected, and meanwhile, the size of the peripheral welding line of the welding opening can be controlled to be more uniform. However, when two pipelines are suspended and welded, the two pipelines are in a suspended state, the pipelines are easy to swing, and a large amount of time is needed for controlling the interfaces, and the interfaces are not accurate; when pipeline upper portion does not have the space of hanging in midair, need use the thousand gold tops or other supports to adjust the butt joint to the bottom of pipeline, the left and right sides adjustment operation of pipeline is loaded down with trivial details, wastes time, difficultly, and has the potential safety hazard.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art, and provides a centering device for pipeline butt joint, wherein a pipeline to be butted is fixedly clamped by a clamping device, then the left and right positions of the pipeline to be butted are adjusted by adjusting a rotating piece, so that interfaces are aligned and the pipeline is centered, meanwhile, the range of the left and right swinging of the pipeline is limited by a swinging amplitude limiting device, the periphery is not influenced when the pipeline is adjusted left and right, and the front and back positions of the pipeline are adjusted by moving a main base, so that the time is saved, the operation is convenient, and the potential safety hazard is reduced.
In order to solve the technical problems, the invention adopts the following technical scheme:
a centering device for pipeline butt joint is characterized in that: the swing mechanism comprises a main guide rail, a clamping device, a rotating piece and a swing amplitude limiting device, wherein the main guide rail is provided with a main base, the clamping device is positioned above the main base, the rotating piece is positioned between the clamping device and the main base, the rotating piece drives the clamping device, the swing amplitude limiting device is positioned on the main guide rail, and the swing amplitude limiting device is positioned on one side of the main base. The pipeline to be butted is fixedly clamped by the clamping device, the left and right positions of the pipeline to be butted are adjusted by adjusting the rotating piece, so that the interfaces are aligned and the pipeline is centered, meanwhile, the left and right swinging range of the pipeline is limited by the swinging amplitude limiting device, the periphery is not influenced when the pipeline is adjusted left and right, and the front and rear positions of the pipeline are adjusted by moving the main base, so that the time is saved, the operation is convenient, and the potential safety hazard is reduced.
Further, clamping device includes frame, bearing portion, clamping part, first threaded rod, and first threaded rod passes the top of frame, and first nut is established to first threaded rod, and first nut screws up in the both sides of frame, and clamping part fixed connection is in the bottom of first threaded rod, and bearing portion is fixed in the bottom of frame, and bearing portion matches with clamping part. The pipeline of treating the butt joint places on bearing portion, through unscrewing first nut to the upper and lower position of adjustment first threaded rod removes first threaded rod and thereby drives the portion of compressing tightly, screws up first nut in the both sides of frame, makes first threaded rod fixed, and the pipeline of treating the butt joint is pressed from both sides tightly in the portion of compressing tightly and bearing portion cooperation, has realized treating the fixed clamping of butt joint pipeline.
Further, the frame includes supporting part and U type connecting rod spare, and one side of supporting part is articulated with U type connecting rod spare, and the opposite side of supporting part is equipped with the locating piece, and the opposite side of U type connecting rod spare is equipped with the fixed block, and the fixed block is articulated to have spacing colluding, and spacing colluding and locating piece phase-match when managing to needs clamping, can turn the spacing colluding open, then rotate U type connecting rod spare, can will place on bearing portion, realized waiting to dock the pipeline and place swiftly.
Further, the rotation piece includes dwang, fixing base and carousel, and fixing base fixed connection is on always the base, and the dwang passes the fixing base, and the one end of dwang is equipped with first gear, and swing joint has the pivot between carousel and the always base, and clamping device fixed connection is on the carousel, and the bottom of carousel is equipped with the second gear, and first gear meshes with the second gear mutually. The rotation of dwang, through first gear and second gear engaged with, the dwang drives the carousel rotatory, has realized the left and right sides adjustment of area butt joint pipeline.
Furthermore, the other end of the rotating rod is provided with a handle, so that the rotating rod can rotate conveniently.
Furthermore, swing range limiting device is including injecing base, stop collar and flexible regulating part, and two are injecing the base symmetry and set up on total guide rail, inject base and total guide rail swing joint, and flexible regulating part fixed connection is in the top of injecing the base, and stop collar fixed connection is on flexible regulating part. The limiting sleeve is driven through the telescopic adjusting piece, so that the range of left and right movement of the pipeline to be butted can be adjusted.
Furthermore, fixedly connected with connecting plate between the bottom of two limited bases has realized that two limited bases can carry out synchronous motion.
Further, flexible regulating part is including adjusting the base, the second threaded rod, the regulating block, alignment jig and stopper, adjust base fixed connection in the top of injecing the base, regulating block fixed connection is in the top of adjusting the base, stopper fixed connection is in the top of adjusting the base, the stopper is located the both sides of regulating block, the second threaded rod passes the stopper, the second threaded rod is equipped with the second nut, the second nut screws up in the both sides of regulating block, the alignment jig welds in the tip of second threaded rod, stop collar fixed connection is between the alignment jig, the both sides of regulating block are equipped with the spout, the bottom of alignment jig is equipped with the slider, the slider is located the spout. Simultaneously, the second nut is unscrewed, the second threaded rod can be adjusted, the position of the adjusting frame is adjusted, the second nut is screwed, the second threaded rod is fixed, and the convenience and the rapidness in adjustment of the limiting sleeve are realized.
Further, be equipped with on the total base and rotate a fixing device, rotate a fixing device and include unable adjustment base, promote the piece and take the guide arm cylinder, promote the piece and pass unable adjustment base, the one end that promotes the piece is equipped with the U type and presss from both sides the cover, the U type presss from both sides the cover and rotates a phase-match, takes the guide arm cylinder to locate the other end that promotes the piece. After the pipeline to be butted is centered, the U-shaped jacket is driven by the pushing of the cylinder, and the rotating piece can be fixed.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the pipeline to be butted is fixedly clamped by the clamping device, the left and right positions of the pipeline to be butted are adjusted by adjusting the rotating piece, so that the interfaces are aligned and the pipeline is centered, meanwhile, the left and right swinging range of the pipeline is limited by the swinging amplitude limiting device, the periphery is not influenced when the pipeline is adjusted left and right, and the front and rear positions of the pipeline are adjusted by moving the main base, so that the time is saved, the operation is convenient, and the potential safety hazard is reduced.
The swing amplitude limiting device comprises limiting bases, limiting sleeves and telescopic adjusting pieces, wherein the two limiting bases are symmetrically arranged on a main guide rail, the limiting bases are movably connected with the main guide rail, the telescopic adjusting pieces are fixedly connected to the top ends of the limiting bases, and the limiting sleeves are fixedly connected to the telescopic adjusting pieces. The limiting sleeve is driven through the telescopic adjusting piece, so that the range of left and right movement of the pipeline to be butted can be adjusted. Fixedly connected with connecting plate between the bottom of two limited bases has realized that two limited bases can carry out synchronous motion. The flexible regulating part is including adjusting the base, the second threaded rod, the regulating block, alignment jig and stopper, adjust base fixed connection in the top of injecing the base, regulating block fixed connection is on the top of adjusting the base, stopper fixed connection is in the top of adjusting the base, the stopper is located the both sides of regulating block, the second threaded rod passes the stopper, the second threaded rod is equipped with the second nut, the second nut screws up in the both sides of regulating block, the alignment jig welds in the tip of second threaded rod, stop collar fixed connection is between the alignment jig, the both sides of regulating block are equipped with the spout, the bottom of alignment jig is equipped with the slider, the slider is located the spout. Simultaneously, the second nut is unscrewed, the second threaded rod can be adjusted, the position of the adjusting frame is adjusted, the second nut is screwed, the second threaded rod is fixed, and the convenience and the rapidness in adjustment of the limiting sleeve are realized.
A rotating part fixing device is arranged on a main base and comprises a fixed base, a pushing block and an air cylinder with a guide rod, the pushing block penetrates through the fixed base, a U-shaped jacket is arranged at one end of the pushing block and matched with the rotating part, and the air cylinder with the guide rod is arranged at the other end of the pushing block. After the pipeline to be butted is centered, the U-shaped jacket is driven by the pushing of the cylinder, and the rotating piece can be fixed.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a centering device for pipeline butt joint according to the present invention;
FIG. 2 is a schematic view of a rotating member fixing device according to the present invention;
FIG. 3 is a schematic view of a rotating member according to the present invention;
FIG. 4 is a schematic view of the clamping device of the present invention;
fig. 5 is a schematic structural view of the connection between the telescopic adjusting part and the stop collar in the invention.
In the figure, 1 — the general guide rail; 2-a clamping device; 3-a rotating member; 4-a wobble amplitude limiting means; 5-a general base; 6-a frame; 7-a support part; 8-a compression part; 9-a first threaded rod; 10-a first nut; 11-a support; a 12-U shaped link member; 13-positioning blocks; 14-fixing block; 15-limiting hook; 16-rotating rods; 17-a fixed seat; 18-a turntable; 19-a first gear; 20-a rotating shaft; 21-a second gear; 22-a handle; 23-defining a base; 24-a stop collar; 25-a telescopic adjustment member; 26-a connecting plate; 27-adjusting the base; 28-a second threaded rod; 29-a regulating block; 30-an adjusting bracket; 31-a limiting block; 32-a second nut; 33-a chute; 34-a slide block; 35-rotating member fixing means; 36-a stationary base; 37-a pushing block; 38-cylinder with guide rod; 39-U-shaped jacket.
Detailed Description
As shown in fig. 1 to 5, a centering device for pipeline butt joint according to the present invention includes a main guide rail 1, a clamping device 2, a rotating member 3 and a swing amplitude limiting device 4, wherein the main guide rail 1 is provided with a main base 5, the clamping device 2 is located above the main base 5, the rotating member 3 is located between the clamping device 2 and the main base 5, the rotating member 3 drives the clamping device 2, the swing amplitude limiting device 4 is located on the main guide rail 1, and the swing amplitude limiting device 4 is located on one side of the main base 5.
Clamping device 2 includes frame 6, bearing portion 7, clamping part 8, first threaded rod 9, and first threaded rod 9 passes the top of frame 6, and first threaded rod 9 is established and is equipped with first nut 10, and first nut 10 screws up in the both sides of frame 6, and clamping part 8 fixed connection is in the bottom of first threaded rod 9, and bearing portion 7 is fixed in the bottom of frame 6, and bearing portion 7 and clamping part 8 phase-match. The pipeline of treating the butt joint is placed on supporting portion 7, through unscrewing first nut 10 to the upper and lower position of adjustment first threaded rod 9 removes first threaded rod 9 and thereby drives clamping portion 8, screws up first nut 10 in the both sides of frame 6, makes first threaded rod 9 fixed, and clamping portion 8 and supporting portion 7 cooperation are pressed from both sides tightly and are treated the butt joint pipeline, have realized treating the fixed clamping of butt joint pipeline.
The frame 6 comprises a supporting part 11 and a U-shaped connecting rod part 12, one side of the supporting part 11 is hinged to the U-shaped connecting rod part 12, a positioning block 13 is arranged on the other side of the supporting part 11, a fixing block 14 is arranged on the other side of the U-shaped connecting rod part 12, the fixing block 14 is hinged to a limiting hook 15, the limiting hook 15 is matched with the positioning block 13, when the pipe is clamped to a required position, the limiting hook 15 can be turned off, then the U-shaped connecting rod part 12 is rotated, the pipe can be placed on a bearing part 7, and the fact that the pipeline to be butted is.
The rotating part 3 comprises a rotating rod 16, a fixed seat 17 and a rotating disk 18, the fixed seat 17 is fixedly connected to the total base 5, the rotating rod 16 penetrates through the fixed seat 17, one end of the rotating rod 16 is provided with a first gear 19, a rotating shaft 20 is movably connected between the rotating disk 18 and the total base 5, the clamping device 2 is fixedly connected to the rotating disk 18, the bottom of the rotating disk 18 is provided with a second gear 21, and the first gear 19 is meshed with the second gear 21. The rotation of dwang 16, through first gear 19 and second gear 21 mesh mutually, dwang 16 drives the carousel 18 rotatory, has realized the left and right adjustment of area butt joint pipeline. The other end of the swivelling lever 16 is provided with a handle 22 facilitating the rotation of the swivelling lever 16.
The swing amplitude limiting device 4 comprises a limiting base 23, a limiting sleeve 24 and a telescopic adjusting piece 25, wherein the two limiting bases 23 are symmetrically arranged on the main guide rail 1, the limiting base 23 is movably connected with the main guide rail 1, the telescopic adjusting piece 25 is fixedly connected to the top end of the limiting base 23, and the limiting sleeve 24 is fixedly connected to the telescopic adjusting piece 25. The limit sleeve 24 is driven by the telescopic adjusting piece 25, so that the left-right movement range of the pipeline to be butted can be adjusted. A connecting plate 26 is fixedly connected between the bottom ends of the two limiting bases 23, so that the two limiting bases can move synchronously.
The telescopic adjusting part 25 comprises an adjusting base 27, a second threaded rod 28, an adjusting block 29, an adjusting frame 30 and a limiting block 31, the adjusting base 27 is fixedly connected to the top end of the limited base 23, the adjusting block 29 is fixedly connected to the top end of the adjusting base 27, the limiting block 31 is located on two sides of the adjusting block 29, the second threaded rod 28 penetrates through the limiting block 31, the second threaded rod 28 is provided with a second nut 32, the second nut 32 is screwed on two sides of the adjusting block 29, the adjusting frame 30 is welded on the end portion of the second threaded rod 28, the limiting sleeve 24 is fixedly connected between the adjusting frames 30, two sides of the adjusting block 29 are provided with sliding grooves 33, the bottom of the adjusting frame 30 is provided with a sliding block. Meanwhile, the second nut 32 is unscrewed, the second threaded rod 28 can be adjusted, the position of the adjusting frame 30 is adjusted, the second nut 32 is screwed, the second threaded rod 28 is fixed, and the convenience and the rapidness in adjustment of the limiting sleeve 24 are realized.
Be equipped with on total base 5 and rotate a fixing device 35, rotate a fixing device 35 and include unable adjustment base 36, promote piece 37 and take guide arm cylinder 38, promote piece 37 and pass unable adjustment base 36, the one end that promotes piece 37 is equipped with U type and presss from both sides cover 39, U type presss from both sides cover 39 and rotates 3 phase-matchs, takes guide arm cylinder 38 to locate the other end that promotes piece 37. After the pipeline to be butted is centered, the U-shaped jacket 39 is driven by the pushing of the cylinder, and the rotating piece 3 can be fixed.
The pipeline to be butted is fixedly clamped by the clamping device 2, then the left and right positions of the pipeline to be butted are adjusted by adjusting the rotating piece 3, so that the interfaces are aligned and the pipeline is centered, meanwhile, the left and right swinging range of the pipeline is limited by the swinging amplitude limiting device 4, the periphery is not influenced when the pipeline is adjusted left and right, and then the front and rear positions of the pipeline are adjusted by moving the main base 5, so that the time is saved, the operation is convenient, and the potential safety hazard is reduced.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (7)
1. A centering device for pipeline butt joint is characterized in that: including total guide rail, clamping device, rotation piece and swing range defining device, total guide rail is equipped with total base, clamping device is located total base top, it is located to rotate the piece clamping device with between the total base, it drives to rotate the piece clamping device, swing range defining device is located on the total guide rail, swing range defining device is located one side of total base, swing range defining device is including injecing base, stop collar and flexible regulating part, two it sets up to inject the base symmetry on the total guide rail, inject the base with total guide rail swing joint, flexible regulating part fixed connection in the top of injecing the base, stop collar fixed connection in on the flexible regulating part, be equipped with on the total base and rotate a fixing device, it includes unable adjustment base, a swing motion fixing device, The pushing block penetrates through the fixed base, a U-shaped jacket is arranged at one end of the pushing block, the U-shaped jacket is matched with the rotating piece, and the cylinder with the guide rod is arranged at the other end of the pushing block.
2. A centering device for pipe butting according to claim 1, characterized in that: the clamping device comprises a frame, a bearing part, a pressing part and a first threaded rod, the first threaded rod penetrates through the top of the frame, a first nut is arranged on the first threaded rod, the first nut is screwed on two sides of the frame, the pressing part is fixedly connected to the bottom end of the first threaded rod, the bearing part is fixed to the bottom of the frame, and the bearing part is matched with the pressing part.
3. A centering device for pipe butting according to claim 2, characterized in that: the frame includes supporting part and U type connecting rod spare, one side of supporting part with U type connecting rod spare is articulated, the opposite side of supporting part is equipped with the locating piece, the opposite side of U type connecting rod spare is equipped with the fixed block, the fixed block is articulated to have spacing colluding, spacing collude with the locating piece phase-match.
4. A centering device for pipe butting according to claim 1, characterized in that: the rotation piece includes dwang, fixing base and carousel, fixing base fixed connection in on the total base, the dwang passes the fixing base, the one end of dwang is equipped with first gear, the carousel with swing joint has the pivot between the total base, clamping device fixed connection in on the carousel, the bottom of carousel is equipped with the second gear, first gear with the second gear meshes mutually.
5. A centering device for pipe butting according to claim 4, characterized in that: the other end of the rotating rod is provided with a handle.
6. A centering device for pipe butting according to claim 1, characterized in that: and a connecting plate is fixedly connected between the bottom ends of the two limiting bases.
7. A centering device for pipe butting according to claim 1, characterized in that: the flexible regulating part is including adjusting base, second threaded rod, regulating block, alignment jig and stopper, adjust base fixed connection in the top of injecing the base, regulating block fixed connection in adjust the top of base, stopper fixed connection in adjust the top of base, the stopper is located the both sides of regulating block, the second threaded rod passes the stopper, the second threaded rod is equipped with the second nut, the second nut screw up in the both sides of regulating block, the alignment jig weld in the tip of second threaded rod, stop collar fixed connection in between the alignment jig, the both sides of regulating block are equipped with the spout, the bottom of alignment jig is equipped with the slider, the slider is located in the spout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811589012.7A CN109664063B (en) | 2018-12-25 | 2018-12-25 | Centering device for pipeline butt joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811589012.7A CN109664063B (en) | 2018-12-25 | 2018-12-25 | Centering device for pipeline butt joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109664063A CN109664063A (en) | 2019-04-23 |
| CN109664063B true CN109664063B (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811589012.7A Active CN109664063B (en) | 2018-12-25 | 2018-12-25 | Centering device for pipeline butt joint |
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| CN (1) | CN109664063B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318547A (en) * | 2019-06-19 | 2019-10-11 | 广州城建职业学院 | A kind of building pipe the service of connection devices |
| CN110434544A (en) * | 2019-07-16 | 2019-11-12 | 嵊州市越通非开挖建设有限公司 | A kind of method of adjustable pipeline multi-angle docking |
| CN112325013B (en) * | 2021-01-06 | 2021-04-27 | 北京航天试验技术研究所 | Automatic butt joint device |
| CN113732385B (en) * | 2021-08-03 | 2023-01-20 | 渝能（集团）有限责任公司 | Water and electricity pipeline strutting arrangement |
| CN114211194B (en) * | 2021-12-31 | 2024-01-30 | 四川华体照明科技股份有限公司 | Pushing device for lamp pole welding |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489917A (en) * | 2011-11-28 | 2012-06-13 | 江苏中核利柏特股份有限公司 | Assembling and welding platform for pipelines |
| CN103143878A (en) * | 2013-03-26 | 2013-06-12 | 宝鸡石油钢管有限责任公司 | Five-freedom adjustable pipeline butt joint tooling |
| CN204585880U (en) * | 2015-05-16 | 2015-08-26 | 宁波市宇华电器有限公司 | A kind of PE pipe casting clamp |
| KR20160096891A (en) * | 2015-02-06 | 2016-08-17 | 경남대학교 산학협력단 | Apparatus for drilling a bent pipe |
| CN107009084A (en) * | 2017-05-03 | 2017-08-04 | 深圳远航股份有限公司 | A kind of pipe welding machine angle positioning |
| CN207104718U (en) * | 2017-07-25 | 2018-03-16 | 中船动力有限公司 | Axial workpiece special clamping instrument |
| CN207372728U (en) * | 2017-09-22 | 2018-05-18 | 苏州艾尔科机电工程有限公司 | A kind of tube groove fixer for machining |
| CN108326491A (en) * | 2017-07-04 | 2018-07-27 | 广州增立钢管结构股份有限公司 | The branch pipe group of power transmission and transformation steel tube tower is to equipment |
| CN207710205U (en) * | 2017-10-11 | 2018-08-10 | 上海前山管道技术有限公司 | Pipe end screw thread assembly machine |
| CN108942070A (en) * | 2018-06-25 | 2018-12-07 | 昆山华恒焊接股份有限公司 | Position while welding adjusts tooling and the Circumferential Welds In Cylinders with the tooling weld rotating device |
-
2018
- 2018-12-25 CN CN201811589012.7A patent/CN109664063B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489917A (en) * | 2011-11-28 | 2012-06-13 | 江苏中核利柏特股份有限公司 | Assembling and welding platform for pipelines |
| CN103143878A (en) * | 2013-03-26 | 2013-06-12 | 宝鸡石油钢管有限责任公司 | Five-freedom adjustable pipeline butt joint tooling |
| KR20160096891A (en) * | 2015-02-06 | 2016-08-17 | 경남대학교 산학협력단 | Apparatus for drilling a bent pipe |
| CN204585880U (en) * | 2015-05-16 | 2015-08-26 | 宁波市宇华电器有限公司 | A kind of PE pipe casting clamp |
| CN107009084A (en) * | 2017-05-03 | 2017-08-04 | 深圳远航股份有限公司 | A kind of pipe welding machine angle positioning |
| CN108326491A (en) * | 2017-07-04 | 2018-07-27 | 广州增立钢管结构股份有限公司 | The branch pipe group of power transmission and transformation steel tube tower is to equipment |
| CN207104718U (en) * | 2017-07-25 | 2018-03-16 | 中船动力有限公司 | Axial workpiece special clamping instrument |
| CN207372728U (en) * | 2017-09-22 | 2018-05-18 | 苏州艾尔科机电工程有限公司 | A kind of tube groove fixer for machining |
| CN207710205U (en) * | 2017-10-11 | 2018-08-10 | 上海前山管道技术有限公司 | Pipe end screw thread assembly machine |
| CN108942070A (en) * | 2018-06-25 | 2018-12-07 | 昆山华恒焊接股份有限公司 | Position while welding adjusts tooling and the Circumferential Welds In Cylinders with the tooling weld rotating device |
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|---|---|
| CN109664063A (en) | 2019-04-23 |
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