CN105414619A - Longitudinal joint milling machine for pipe - Google Patents
Longitudinal joint milling machine for pipe Download PDFInfo
- Publication number
- CN105414619A CN105414619A CN201511026698.5A CN201511026698A CN105414619A CN 105414619 A CN105414619 A CN 105414619A CN 201511026698 A CN201511026698 A CN 201511026698A CN 105414619 A CN105414619 A CN 105414619A
- Authority
- CN
- China
- Prior art keywords
- assembly
- slide unit
- lathe bed
- unit assembly
- milling machine
- 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.)
- Pending
Links
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
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention relates to a longitudinal joint milling machine for a pipe. The longitudinal joint milling machine comprises a main lathe bed assembly. The longitudinal pipe joint milling machine is characterized in that the left side of the main lathe bed assembly is provided with a workpiece clamping table for clamping a workpiece and a rolling wheel regulating frame, and the right side of the main lathe bed assembly is provided with an oblique sliding table assembly which can move in the front end and back end direction of the main lathe bed assembly; the oblique sliding table assembly is provided with a transverse sliding table assembly which can do rising and falling motion, the transverse sliding table assembly is provided with a longitudinal sliding table assembly which can move in the left and right direction of the main lathe bed assembly, the longitudinal sliding table assembly is provided with a main shaft part, and the main shaft part is provided with a forming milling cutter. The longitudinal joint milling machine has the advantages of being high in reliability and precision, convenient to operate and high in technological adaptability, production efficiency and performance-cost ratio.
Description
Technical field
The present invention relates to a kind of pipe longitudinal joint Milling Machine, belong to technical field of lathe equipment.
Background technology
Pipe longitudinal joint Milling Machine is used for the back chipping of steel pipe vertical seam and retaining wall on slope, has been widely used in industries such as large-scale tubulation industry, the manufacture of wind tower, pile foundation manufacture, pressure vessel manufacturing, is the special purpose machine tool of back chipping for steel pipe vertical seam and retaining wall on slope.The appearance of this equipment is the one-time process reform of large-scale tubulation industry, has plurality of advantages, processes fast and efficiently, greatly reduce labor strength, improve production efficiency.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of pipe longitudinal joint Milling Machine is provided, there is high reliability, high accuracy, easy to operate, Technological adaptability is strong, production efficiency is high, cost performance is high.
According to technical scheme provided by the invention, a kind of pipe longitudinal joint Milling Machine, comprise main lathe bed assembly, feature is: install the Workpiece clamping table being used for clamping work pieces and adjustment turning rolls in the left side of described main lathe bed assembly, installing on the right side of main lathe bed assembly can along the oblique slide unit assembly of main lathe bed assembly front and back end direction movement, oblique slide unit assembly is installed the horizontal slide unit assembly that can carry out rising and descending motion, horizontal slide unit assembly is installed can along longitudinal slide unit assembly of main lathe bed assembly left and right directions movement, spindle unit installed by longitudinal slide unit assembly, installation forming facing cutter on spindle unit.
Further, described Workpiece clamping table is installed workpiece supporting rollern, for supporting bearing diagonal frame and the workpiece adjustment block of workpiece.
Further, installing in the both sides of described Workpiece clamping table can relative to the Workpiece clamping support of main lathe bed assembly fore-and-aft direction movement.
Further, described adjustment turning rolls comprises base, and base is installed can relative to the active rotation roller of main lathe bed assembly fore-and-aft direction movement.
Further, described base is arranged on along on the Mobile base of main lathe bed assembly fore-and-aft direction layout, and Mobile base is installed the first motor, and the clutch end of the first motor connects base by screw pair.
Further, described base is installed the second motor, the clutch end of the second motor connects active rotation roller.
Further, described oblique slide unit assembly is arranged on along on the first slide rail of main lathe bed assembly fore-and-aft direction layout by the first roller slide block, and the surface of the first slide rail is obliquely installed, thus oblique slide unit assembly is inclined to set; The first servomotor installed by described oblique slide unit assembly, and the clutch end of the first servomotor installs gear, and main lathe bed assembly is installed the tooth bar with gears meshing.
Further, the surface of described oblique slide unit assembly is the inclined-plane tilted along main lathe bed assembly fore-and-aft direction, and inclined-plane is arranged the second slide rail; Described horizontal slide unit assembly is arranged on the second slide block on angled-lift splits assembly inclined-plane by the second roller slide block; The second servomotor installed by described oblique slide unit assembly, and the clutch end of the second servomotor connects horizontal slide unit assembly by ball screw assembly.
Further, described horizontal slide unit assembly is arranged the 3rd slide rail arranged along main lathe bed assembly left and right directions, and described longitudinal slide unit assembly is arranged on the 3rd slide rail by the 3rd roller slide block; The 3rd servomotor installed by described horizontal slide unit assembly, and the clutch end of the 3rd servomotor connects longitudinal slide unit assembly by ball screw assembly.
Further, described laser detection system is arranged on profile milling cutter dish both sides.
The present invention has the following advantages: in the pipe longitudinal joint Milling Machine course of work of the present invention, the external stress that workpiece does not produce because of heat, and the heat that retaining wall on slope produces can be taken away with iron filings, iron filings recoverable; There is smooth and flawless finished surface; Without the need to test or follow-up work for the treatment of, groove geometry all-the-time stable; Significantly reduce welding loading, reduce the workload of retaining wall on slope and welding; Greatly reduce environmental pollution.
Accompanying drawing explanation
Fig. 1 is the front view of pipe longitudinal joint Milling Machine of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Detailed description of the invention
Below in conjunction with concrete accompanying drawing, the invention will be further described.
As shown in FIG. 1 to 3: described pipe longitudinal joint Milling Machine comprises main lathe bed assembly 1, fence assembly 2, Workpiece clamping table 3, adjustment turning rolls 4, oblique slide unit assembly 5, profile milling cutter dish 6, spindle unit 7, horizontal slide unit assembly 8, facing cutter case 9, lubricating system 10, power assembly reduction box assembly 11, longitudinal slide unit assembly 12, operating platform 13, hydraulic system 14, work mounting s roller 15, electric-control system 16, laser detection system 17, workpiece 18, bearing diagonal frame 19, workpiece adjustment block 20, Workpiece clamping support 21, base 22, active rotation roller 23, Mobile base 24, first motor 25, second motor 26, first slide rail 27, first roller slide block 28, first servomotor 29, gear 30, tooth bar 31, second roller slide block 32, second slide rail 33, second servomotor 34, 3rd slide rail 35, 3rd roller slide block 36, 3rd servomotor 37 etc.
As shown in FIG. 1 to 3, pipe longitudinal joint Milling Machine of the present invention comprises main lathe bed assembly 1, in main lathe bed assembly 1 front end, operating platform 13 is installed, in the rear end of main lathe bed assembly 1, hydraulic system 14 is installed, the Workpiece clamping table 3 and adjustment turning rolls 4 that are used for clamping work pieces 18 are installed in the left side of main lathe bed assembly 1, installing on the right side of main lathe bed assembly 1 can along the oblique slide unit assembly 5 of main lathe bed assembly 1 front and back end direction movement, at oblique slide unit assembly 5 arranged outside fence assembly 2, electric-control system 16 is installed below fence assembly 2, described oblique slide unit assembly 5 is installed the horizontal slide unit assembly 8 that can carry out rising and descending motion, horizontal slide unit assembly 8 is installed can along longitudinal slide unit assembly 12 of main lathe bed assembly 1 left and right directions movement, longitudinal slide unit assembly 12 is installed power assembly reduction box assembly 11, spindle unit 7 and for providing the lubricating system 10 of lubricating oil to spindle unit 7 and each moving component, power assembly reduction box assembly 11 engages deceleration by alternating current generator by reduction box internal helical gear and rotating speed is passed to output shaft end flat key part, spindle unit 7 engages with the output shaft flat key part of power assembly reduction box assembly 11 and obtains main shaft rotary rpm, by flat key, soket head cap screw installation forming facing cutter 6 on described spindle unit 7, in order to the safety of operator, profile milling cutter dish 6 is installed facing cutter case 9, effectively prevent iron filings flying chip from hurting sb.'s feelings and ground clean and tidy.
Described Workpiece clamping table 3 and main lathe bed assembly 1 are connected by link locates, and Workpiece clamping table 3 is installed workpiece supporting rollern 15, for supporting the bearing diagonal frame 19 of workpiece 18 and the workpiece adjustment block 20 according to the selection of workpiece 18 different-diameter; Installing in the both sides of described Workpiece clamping table 3 can relative to the Workpiece clamping support 21 of main lathe bed assembly 1 fore-and-aft direction movement, and Workpiece clamping support 21 is connected with hydraulic clamp oil cylinder, and workpiece 18 can be reliably placed on adjustment turning rolls 4.
Described adjustment turning rolls 4 comprises two, and independently base 22, two bases 22 are separately installed with can relative to the active rotation roller 23 of main lathe bed assembly 1 fore-and-aft direction movement; Described base 22 is arranged on along on the Mobile base 24 of main lathe bed assembly 1 fore-and-aft direction layout, Mobile base 24 is installed the first motor 25, the clutch end of the first motor 25 connects base 22 by screw pair, thus adjusts the different distance of base 22 and main lathe bed assembly 1 by the first motor 25; The clutch end that described base 22 is installed the second motor 26, second motor 26 connects active rotation roller 23, active rotation roller 23 holding workpieces 18 common with the work mounting s roller 15 of Workpiece clamping table 3.In order to reduce the vibration and impact of milling, the surface of active rotation roller 23 adopts PU structure.
Described oblique slide unit assembly 5 is arranged on along on the first slide rail 27 of main lathe bed assembly 1 fore-and-aft direction layout by the first roller slide block 28, and the surface of the first slide rail 27 is obliquely installed, thus oblique slide unit assembly 5 is inclined to set; The first servomotor 29 installed by described oblique slide unit assembly 5, the clutch end of the first servomotor 29 installs gear 30, main lathe bed assembly 1 is installed the tooth bar 31 engaged with gear 30, oblique slide unit assembly 5 is seesawed on main lathe bed assembly 1 by gear 30, tooth bar 31, and the Main Function of oblique slide unit assembly 5 realizes the milling of workpiece 18 length direction.
The surface of described oblique slide unit assembly 5 is the inclined-plane tilted along main lathe bed assembly 1 fore-and-aft direction, and inclined-plane is arranged the second slide rail 33; Described horizontal slide unit assembly 8 is arranged on the second slide block 33 on angled-lift splits assembly 5 inclined-plane by the second roller slide block 32; The second servomotor 34 installed by described oblique slide unit assembly 5, the clutch end of the second servomotor 34 connects horizontal slide unit assembly 8 by ball screw assembly, make horizontal slide unit assembly 8 mobile realization on the inclined-plane of oblique slide unit assembly 5 rise and decline, the Main Function of horizontal slide unit assembly 8 regulates workpiece 18 milling depth position.
Described horizontal slide unit assembly 8 is arranged the 3rd slide rail 35 arranged along main lathe bed assembly 1 left and right directions, and described longitudinal slide unit assembly 12 is arranged on the 3rd slide rail 35 by the 3rd roller slide block 36; The 3rd servomotor 37 installed by described horizontal slide unit assembly 8, the clutch end of the 3rd servomotor 37 connects longitudinal slide unit assembly 12 by ball screw assembly, make the side-to-side movement of longitudinal slide unit assembly 12, to adjust the axial location of shaping facing cutter 6, longitudinal slide unit assembly 12 Main Function is the axial adjustment realizing workpiece 18 milling position.
Described laser detection system 17 is arranged on profile milling cutter dish 6 both sides, comprises autotracker, the image of ccd video camera captured in real-time milling position, monitor screen is observed in time milling position situation.
The present invention is mainly applicable to the outer longitudinal joint processing big-inch pipe, the diameter excursion of pipe is large, need frequent movable idler wheel shelf, due to large-scale pipe Heavy Weight, easily make the screw abrasion of adjustment turning rolls and slippage exists potential safety hazard, the basis of the original screw of screw mandrel newly increases an anti-skidding screw, thus the security of whole adjustment turning rolls is greatly improved.Due to the outer longitudinal joint of tube to tubesheet, be the processing technology of the outer longitudinal joint of applicable pipe, can the milling depth of pipe longitudinal joint regulated easily and slide unit be designed oblique slide unit, effectively save the occupation of land space of machine.
The length of pipe often changes, and needs the position often regulating Workpiece clamping table supporting rollern.Four compressible universal conveyor balls are installed under supporting rollern frame, have alleviated the labour intensity of workman.When work mounting s is on supporting rollern, under on supporting rollern, the gravity of workpiece makes universal conveyor ball be reduced to supporting base under the action of the spring, when hanging away the universal conveyor ball of workpiece Extension support seat again under spring force, sliding friction is made to become rolling friction, make operator lightly easy to operate, reduce labour intensity.
Operation principle of the present invention: the side-to-side movement of longitudinal slide unit assembly drives spindle unit mounted thereto and the side-to-side movement simultaneously of power assembly reduction box assembly.Profile milling cutter dish, for customization alloy cutter hub installs replaceable surface hard alloy blade, can realize the weld seam processing of regulation shape.In order to ensure the precision of steel pipe vertical seam, tracking detection unit in milling process, is had to carry out tracing detection to the radial direction of workpiece.Electrical control cubicles is arranged on the back side, termination, pipe longitudinal joint Milling Machine one end, and electric control operation cabinet is arranged on independently on operating platform.There is fence assembly can protect the safety of service worker above main lathe bed body.According to the size of diameter of work, adjustment turning rolls is adjusted to approximate location; Workpiece is hung on adjustment turning rolls, movable base, workpiece is just in time contacted with workpiece adjustment block, drive active rotation roller to rotate, groove is adjusted to correct position (the downward miter angle of level); On travelling workpiece clamping platform, left and right clamp system is to correct position and clamping work pieces.Starting power assembly reduction box makes facing cutter rotate, and the oblique slide unit of movement, to workpiece place, utilizes horizontal slide unit and longitudinal slide unit to make facing cutter to the suitable position of workpiece; Exit workpiece cutter fed rat to the depth location set; Adjust the sensor of rectilinear direction and depth direction; Start tracking system and start milling.When needing multiple tracks milling, longitudinal milling mechanism is fallen back on workpiece initial end, sets the degree of depth, again carry out Milling Process.In milling process, laser designator aims at seam center, carries out tracing detection, and monitors by when CCD shooting and display, ensures the position of facing cutter in the middle of butt seam.In milling process, the tracker on the upside of facing cutter from the weld seam outer wall position of motion tracking workpiece, and carries out position deviation compensation automatically, ensures that groove depth is consistent.In milling process, undertaken operating by control flow and the picture control of milling position.Lubricating system can according to equipment needs, Electric automatic control lubrication (can arrange lubrication time and injection flow), automatically protection main shaft and each moving component.Described main frame is mainly used in back chipping and the retaining wall on slope of the outer longitudinal seam of steel pipe, has been widely used in industries such as large-scale tubulation industry, the manufacture of wind tower, pile foundation manufacture, pressure vessel manufacturing.The appearance of this equipment is the one-time process reform of large-scale tubulation industry, has plurality of advantages: process fast and efficiently, greatly reduces labor strength, improve production efficiency; Not because the external stress of heat generation, the heat that retaining wall on slope produces can be taken away along with iron filings, iron filings recoverable; There is finished surface that is clean and light; Groove geometry all-the-time stable; Significantly reduce welding loading, reduce the workload of retaining wall on slope and welding; Greatly reduce environmental pollution.
Claims (10)
1. a pipe longitudinal joint Milling Machine, comprise main lathe bed assembly (1), it is characterized in that: the Workpiece clamping table (3) being used for clamping work pieces (18) and adjustment turning rolls (4) are installed in the left side of described main lathe bed assembly (1), installing on the right side of main lathe bed assembly (1) can along the oblique slide unit assembly (5) of main lathe bed assembly (1) direction, front and back end movement, the horizontal slide unit assembly (8) of rising and descending motion can be carried out in the upper installation of oblique slide unit assembly (5), can along longitudinal slide unit assembly (12) of main lathe bed assembly (1) left and right directions movement in the upper installation of horizontal slide unit assembly (8), longitudinal slide unit assembly (12) installs spindle unit (7), at the upper installation forming facing cutter (6) of spindle unit (7).
2. pipe longitudinal joint Milling Machine as claimed in claim 1, is characterized in that: described Workpiece clamping table (3) is upper installs workpiece supporting rollern (15), for supporting bearing diagonal frame (19) and the workpiece adjustment block (20) of workpiece (18).
3. pipe longitudinal joint Milling Machine as claimed in claim 1, is characterized in that: installing in the both sides of described Workpiece clamping table (3) can relative to the Workpiece clamping support (21) of main lathe bed assembly (1) fore-and-aft direction movement.
4. pipe longitudinal joint Milling Machine as claimed in claim 1, is characterized in that: described adjustment turning rolls (4) comprises base (22), and the upper installation of base (22) can relative to the active rotation roller (23) of main lathe bed assembly (1) fore-and-aft direction movement.
5. pipe longitudinal joint Milling Machine as claimed in claim 4, it is characterized in that: described base (22) is arranged on along on the Mobile base (24) of main lathe bed assembly (1) fore-and-aft direction layout, at upper installation first motor (25) of Mobile base (24), the clutch end of the first motor (25) connects base (22) by screw pair.
6. pipe longitudinal joint Milling Machine as claimed in claim 4, is characterized in that: at upper installation second motor (26) of described base (22), the clutch end of the second motor (26) connects active rotation roller (23).
7. pipe longitudinal joint Milling Machine as claimed in claim 1, it is characterized in that: described oblique slide unit assembly (5) is arranged on along on first slide rail (27) of main lathe bed assembly (1) fore-and-aft direction layout by the first roller slide block (28), the surface of the first slide rail (27) is obliquely installed, thus oblique slide unit assembly (5) is inclined to set; At upper installation first servomotor (29) of described oblique slide unit assembly (5), the clutch end of the first servomotor (29) installs gear (30), above installs the tooth bar (31) engaged with gear (30) main lathe bed assembly (1).
8. pipe longitudinal joint Milling Machine as claimed in claim 1, is characterized in that: the surface of described oblique slide unit assembly (5) is the inclined-plane tilted along main lathe bed assembly (1) fore-and-aft direction, and inclined-plane is arranged the second slide rail (33); Described horizontal slide unit assembly (8) is arranged on the second slide block (33) on angled-lift splits assembly (5) inclined-plane by the second roller slide block (32); At upper installation second servomotor (34) of described oblique slide unit assembly (5), the clutch end of the second servomotor (34) connects horizontal slide unit assembly (8) by ball screw assembly.
9. pipe longitudinal joint Milling Machine as claimed in claim 1, it is characterized in that: at upper the 3rd slide rail (35) arranged along main lathe bed assembly (1) left and right directions layout of described horizontal slide unit assembly (8), described longitudinal slide unit assembly (12) is arranged on the 3rd slide rail (35) by the 3rd roller slide block (36); In the upper installation the 3rd servomotor (37) of described horizontal slide unit assembly (8), the clutch end of the 3rd servomotor (37) connects longitudinal slide unit assembly (12) by ball screw assembly.
10. pipe longitudinal joint Milling Machine as claimed in claim 1, is characterized in that: described laser detection system (17) is arranged on profile milling cutter dish (6) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511026698.5A CN105414619A (en) | 2015-12-31 | 2015-12-31 | Longitudinal joint milling machine for pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511026698.5A CN105414619A (en) | 2015-12-31 | 2015-12-31 | Longitudinal joint milling machine for pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105414619A true CN105414619A (en) | 2016-03-23 |
Family
ID=55493399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511026698.5A Pending CN105414619A (en) | 2015-12-31 | 2015-12-31 | Longitudinal joint milling machine for pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105414619A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498415A (en) * | 2017-08-18 | 2017-12-22 | 中国船舶重工集团公司第十二研究所 | Thin-wall curved-surface composite groove inner corner trim weld root cleaning device and back chipping method |
| CN107824897A (en) * | 2017-11-15 | 2018-03-23 | 上海振华重工(集团)股份有限公司 | Circumferential weld clean-up machining device |
| CN109079356A (en) * | 2018-10-25 | 2018-12-25 | 山东瓦鲁智能科技股份有限公司 | A kind of robot automatic air gouging welding steel ring work station and its application method |
| CN115178971A (en) * | 2022-07-13 | 2022-10-14 | 一重集团天津重工有限公司 | Steel ring manufacturing process method adopting high-frequency welded pipe laser cutting ring |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2323896Y (en) * | 1998-04-15 | 1999-06-16 | 山海关船厂 | Special milling machine for processing metal pipe fitting groove |
| CN101733460A (en) * | 2010-02-08 | 2010-06-16 | 北京金捷安业焊接机械技术有限公司 | Welding line milling and back-chipping equipment |
| CN101758284A (en) * | 2009-09-30 | 2010-06-30 | 天津市海王星海上工程技术有限公司 | Steel pipe vertical seam cutting machine device |
| CN102825312A (en) * | 2012-09-22 | 2012-12-19 | 无锡华联精工机械有限公司 | Pipe annular seam back chipping and edge milling machine |
| CN103522106A (en) * | 2013-10-31 | 2014-01-22 | 无锡华联精工机械有限公司 | Barrel longitudinal seam edge milling machine working table clamping device |
| CN103551648A (en) * | 2013-10-31 | 2014-02-05 | 无锡华联精工机械有限公司 | Longitudinal seam milling inclined sliding table mechanism |
| CN103600113A (en) * | 2013-11-26 | 2014-02-26 | 青岛东方铁塔股份有限公司 | Steel tube circular seam edge gouging machine |
| WO2015024123A1 (en) * | 2013-08-22 | 2015-02-26 | Prodevco Industries Inc. | Profile cutting system and method |
| CN104786492A (en) * | 2015-04-13 | 2015-07-22 | 太仓威格玛机械设备有限公司 | Welding method free of bead trimming and double-head cutting saw with automatic processing function |
| CN205519827U (en) * | 2015-12-31 | 2016-08-31 | 无锡华联科技集团有限公司 | Pipe longitudinal joint mills machine |
-
2015
- 2015-12-31 CN CN201511026698.5A patent/CN105414619A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2323896Y (en) * | 1998-04-15 | 1999-06-16 | 山海关船厂 | Special milling machine for processing metal pipe fitting groove |
| CN101758284A (en) * | 2009-09-30 | 2010-06-30 | 天津市海王星海上工程技术有限公司 | Steel pipe vertical seam cutting machine device |
| CN101733460A (en) * | 2010-02-08 | 2010-06-16 | 北京金捷安业焊接机械技术有限公司 | Welding line milling and back-chipping equipment |
| CN102825312A (en) * | 2012-09-22 | 2012-12-19 | 无锡华联精工机械有限公司 | Pipe annular seam back chipping and edge milling machine |
| WO2015024123A1 (en) * | 2013-08-22 | 2015-02-26 | Prodevco Industries Inc. | Profile cutting system and method |
| CN103522106A (en) * | 2013-10-31 | 2014-01-22 | 无锡华联精工机械有限公司 | Barrel longitudinal seam edge milling machine working table clamping device |
| CN103551648A (en) * | 2013-10-31 | 2014-02-05 | 无锡华联精工机械有限公司 | Longitudinal seam milling inclined sliding table mechanism |
| CN103600113A (en) * | 2013-11-26 | 2014-02-26 | 青岛东方铁塔股份有限公司 | Steel tube circular seam edge gouging machine |
| CN104786492A (en) * | 2015-04-13 | 2015-07-22 | 太仓威格玛机械设备有限公司 | Welding method free of bead trimming and double-head cutting saw with automatic processing function |
| CN205519827U (en) * | 2015-12-31 | 2016-08-31 | 无锡华联科技集团有限公司 | Pipe longitudinal joint mills machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498415A (en) * | 2017-08-18 | 2017-12-22 | 中国船舶重工集团公司第十二研究所 | Thin-wall curved-surface composite groove inner corner trim weld root cleaning device and back chipping method |
| CN107824897A (en) * | 2017-11-15 | 2018-03-23 | 上海振华重工(集团)股份有限公司 | Circumferential weld clean-up machining device |
| CN107824897B (en) * | 2017-11-15 | 2019-07-05 | 上海振华重工(集团)股份有限公司 | Circumferential weld clean-up machining device |
| CN109079356A (en) * | 2018-10-25 | 2018-12-25 | 山东瓦鲁智能科技股份有限公司 | A kind of robot automatic air gouging welding steel ring work station and its application method |
| CN109079356B (en) * | 2018-10-25 | 2023-09-19 | 山东瓦鲁智能科技股份有限公司 | Robot automatic gouging welding steel ring workstation and use method thereof |
| CN115178971A (en) * | 2022-07-13 | 2022-10-14 | 一重集团天津重工有限公司 | Steel ring manufacturing process method adopting high-frequency welded pipe laser cutting ring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105414619A (en) | Longitudinal joint milling machine for pipe | |
| CN102259226B (en) | Semi-automatic short-range cutting machine and cutting method thereof | |
| CN103612012B (en) | A kind of engineering machinery differential casing built-up welder | |
| CN102847755B (en) | Connecting rod straightening machine and using method thereof | |
| CN104889745A (en) | Machining all-in-one machine device | |
| CN103978254A (en) | Light rail support keyway processing equipment and processing method thereof | |
| CN104084988A (en) | Pre-cutting device | |
| CN103949892A (en) | Improved and innovative high-speed composite CNC (computerized numerical control) machining center machine tool | |
| CN205519827U (en) | Pipe longitudinal joint mills machine | |
| CN202922025U (en) | Numerical control saw cutting equipment with chain conveying type feeding device | |
| CN102310095B (en) | Front steel turning device of cogging mill | |
| CN107398824B (en) | Horizontal double-station automatic hole grinding machine | |
| CN102847998B (en) | End face milling device | |
| CN203804567U (en) | Transmission structure of CNC machining center machine tool | |
| CN102489757B (en) | Device special for site processing of large-scale hydrogenerator rotor spider stud | |
| CN102601559A (en) | Welding arm shifting device of U-rib welding machine | |
| CN104551479A (en) | Workpiece welding rotation tool | |
| CN205734193U (en) | The synchro-meshing spiral wheel grinding device that automatic tool compensates | |
| CN107627055A (en) | A kind of device for automatic welding | |
| CN205074605U (en) | Axle bush draws oil groove device | |
| CN204818515U (en) | Welding device | |
| CN207494838U (en) | A kind of device for automatic welding | |
| CN109706306B (en) | Slewing bearing fixing device | |
| CN209969194U (en) | Servo type horizontal two-roller rolling device | |
| CN206028827U (en) | Mill lathe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |