Steel pipes with straight inner-burr cleaning mechanism
Technical field
The present invention relates to a kind of argon arc welding machine auxiliary equipment, specifically refer to steel pipes with straight inner-burr cleaning mechanism.
Background technology
During steel-pipe welding, for ensureing good welding effect, typically by soldering tip with treat that Coiling Welded Pipe is placed in semi-enclosed casing, while being conveniently passed through protective gas, Mars splashes when also avoiding welding.But after steel pipe partial welds, weld seam is directly exposed in air, difference due to air themperature Yu weld seam own temperature, weld seam can be made directly to low-temperature transformation by high temperature, period steel pipe seam is because of the cataclysm of temperature, the intensity of self can be reduced so that the stability in use of steel pipe reduces, and can directly contribute steel pipe seam sealing-off time serious;And all can produce a certain amount of burr inside and outside steel pipe when welding near weld seam so that the flow velocity of steel pipe tube fluid in use declines, and the projection of commissure is also easy to be corroded, and then cause commissure bulk strength to decline, reduce the service life of steel pipe;Traditional inner-burr cleaning equipment mainly focuses on the solder residue at weld seam and weld seam periphery and the removing of projection, and the solder residue and the projection that are scattering into other parts of steel pipe inner wall during for welding are then cleared up the most thorough.
Summary of the invention
It is an object of the invention to provide steel pipes with straight inner-burr cleaning mechanism, it is to avoid steel pipe seam disposes the outer burr produced because of welding while causing remitted its fury because of the change of temperature, improve the overall performance of welded still pipe.
The purpose of the present invention is achieved through the following technical solutions:
Steel pipes with straight inner-burr cleaning mechanism, including support tube, the end of support tube is connected with outside plug, described support tube is provided with multiple roller, driving motor it is provided with in described support tube, motor output end is driven to connect cutter, described cutter includes central shaft, described central shaft is provided with multiple cambered blade, described cambered blade is hinged with central shaft and annular array is centrally located on axle outer wall, the upper and lower two ends of central shaft are provided with fixed plate and cambered blade is arranged between two fixed plates, also include the blade angle governor motion being arranged between cambered blade.When the present invention works, support tube is sent into steel duct by outside plug, and plug moves drive support tube at steel in-pipe, driving electric machine rotation so that the cambered blade on central shaft and central shaft starts to rotate, and i.e. starts steel pipe inner wall is carried out cleaning process;nullThe setting of multiple cambered blades can carry out the cleaning without dead angle to steel pipe inner wall,Make cambered blade can change it according to the size of steel pipe caliber by blade angle governor motion and remove radius,Increase or reduce the removing scope of cambered blade at any time,Add the practicality of the present invention,Blade angle governor motion uses connected mode and simple structure flexibly,While ensureing that cambered blade is well fixing,The quickly angle between regulation cambered blade and central shaft,Shorten the improper process time of the present invention,Improve solder residue and the cleaning efficiency of projection of steel pipe inner wall,Ensure the serviceability of steel pipe,When central axis cambered blade and the solder residue of steel pipe inner wall and projection contacts,Active force suffered by cambered blade produces bigger impact with reaction force to itself,The block being arranged in fixed plate,Also can be arc sheet when the angle of cambered blade and central shaft arrives maximum simultaneously by impact maximum when,There is provided for cambered blade and support,Avoid cambered blade impaired.
Described blade angle governor motion includes connecting rod and connects sheet, connecting rod, connection sheet are connected with inside arc with outside the arc of two adjacent cambered blades respectively, connect and have deep-slotted chip breaker on sheet, internal thread hole is had in connecting rod, on deep-slotted chip breaker inwall, screw thread is installed, also including screw rod, described screw rod is through internal thread hole and deep-slotted chip breaker threaded engagement.When the steel pipe of different tube diameters size is carried out inner wall cleaning, rotate screw rod, screw rod and the threaded engagement in deep-slotted chip breaker, and then make cambered blade become big with the angle of central shaft, connect sheet and all use metal alloy material with connecting rod, it is ensured that provide stable support to cambered blade.
On described deep-slotted chip breaker, rule is installed.When adjusting the corner dimension of cambered blade and central shaft, need three cambered blades are carried out synchronous adjustment, to avoid cambered blade and steel pipe inner wall loose contact or not contact, the rule arranged can provide standard for the adjustment of cambered blade, the cleaning scope that three cambered blades are radiated is consistent with pipe diameter, it is ensured that good cleaning effect.
Also including that shock-damping structure, described shock-damping structure include support, roller is rack-mount, is provided with sleeve pipe in support, has square opening on support tube outer wall, and one end of sleeve pipe is fixed in square opening, and sleeve pipe is connected with support by spring.When cambered blade rotates cleaning, support tube itself can produce and the most significantly vibrate, and can directly result in and drive the normal work of motor to be affected;Roller contacts with steel pipe inner wall, and when generation is substantially vibrated, the active force of generation can be fallen with reaction force attenuation by support with the spring of casing support, it is ensured that roller and the support tube stability in moving process.
Described roller is universal wheel.
The present invention compared with prior art, has such advantages as and beneficial effect:
1, steel pipes with straight of the present invention inner-burr cleaning mechanism, the setting of multiple cambered blades can carry out the cleaning without dead angle to steel pipe inner wall, make cambered blade can change it according to the size of steel pipe caliber by blade angle governor motion and remove radius, increase or reduce the removing scope of cambered blade at any time, add the practicality of the present invention, blade angle governor motion uses connected mode and simple structure flexibly, while ensureing that cambered blade is well fixing, the quickly angle between regulation cambered blade and central shaft, shorten the improper process time of the present invention, improve solder residue and the cleaning efficiency of projection of steel pipe inner wall, ensure the serviceability of steel pipe;
2, steel pipes with straight of the present invention inner-burr cleaning mechanism, when cambered blade rotates cleaning, support tube itself can produce and the most significantly vibrate, and can directly result in and drive the normal work of motor to be affected;Roller contacts with steel pipe inner wall, and when generation is substantially vibrated, the active force of generation can be fallen with reaction force attenuation by support with the spring of casing support, it is ensured that roller and the support tube stability in moving process.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes the part of the application, is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is present configuration schematic diagram;
Fig. 2 is the sectional view of cutter;
Fig. 3 is the schematic diagram of shock-damping structure;
Mark and corresponding parts title in accompanying drawing:
1-central shaft, 2-cambered blade, 3-fixed plate, 4-shutter, 5-block, 6-connection sheet, 7-connecting rod, 8-deep-slotted chip breaker, 9-screw rod, 10-discharge opening, 11-rule, 12-drive motor output end, 13-support tube, 14-roller, 15-square opening, 16-sleeve pipe, 17-spring, 18-support.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, not as a limitation of the invention.
Embodiment 1
Such as Fig. 1, shown in Fig. 2 and Fig. 3, the outer deburred mechanism of welded still pipe of the present invention, including support tube 13, the end of support tube 13 is connected with outside plug, described support tube 13 is provided with multiple roller 14, it is provided with driving motor in described support tube 13, motor output end 12 is driven to connect cutter, described cutter includes central shaft 1, described central shaft 1 is provided with multiple cambered blade 2, described cambered blade 2 is hinged with central shaft 1 and annular array is centrally located on axle 1 outer wall, central shaft about 1 two ends are provided with fixed plate 3 and cambered blade 2 is arranged between two fixed plates 3, also include the blade angle governor motion being arranged between cambered blade 2;Described blade angle governor motion includes connecting rod 7 and connects sheet 6, connecting rod 7, connection sheet 6 are connected with inside arc with outside the arc of two adjacent cambered blades 2 respectively, connect and have deep-slotted chip breaker 8 on sheet 6, internal thread hole is had in connecting rod 7, on deep-slotted chip breaker 8 inwall, screw thread is installed, also including screw rod 9, described screw rod 9 is through internal thread hole and deep-slotted chip breaker 8 threaded engagement;On described deep-slotted chip breaker 8, rule 11 is installed;Also include that shock-damping structure, described shock-damping structure include that support 18, roller 14 are installed on mount 18, sleeve pipe 16 is installed in support 18, having square opening 15 on support tube 13 outer wall, one end of sleeve pipe 16 is fixed in square opening 15, and sleeve pipe 16 is connected with support 18 by spring 17;Described roller 14 is universal wheel.
When the present invention works, support tube 13 is sent into steel duct by outside plug, and plug moves drive support tube 13 at steel in-pipe, driving electric machine rotation, make the cambered blade 2 on central shaft 1 and central shaft 1 start to rotate, i.e. start steel pipe inner wall is carried out cleaning process;nullThe setting of multiple cambered blades 2 can carry out the cleaning without dead angle to steel pipe inner wall,Make cambered blade 2 can change it according to the size of steel pipe caliber by blade angle governor motion and remove radius,Increase or reduce the removing scope of cambered blade 2 at any time,Add the practicality of the present invention,Blade angle governor motion uses connected mode and simple structure flexibly,While ensureing that cambered blade 2 is well fixing,The quickly angle between regulation cambered blade 2 and central shaft 1,Shorten the improper process time of the present invention,Improve solder residue and the cleaning efficiency of projection of steel pipe inner wall,Ensure the serviceability of steel pipe,When central shaft 1 rotates cambered blade 2 and the solder residue of steel pipe inner wall and projection contacts,Active force suffered by cambered blade 2 produces bigger impact with reaction force to itself,The block 5 being arranged in fixed plate 3,Also can be arc sheet when cambered blade 2 arrives maximum with the angle of central shaft 1 simultaneously by impact maximum when,There is provided for cambered blade 2 and support,Avoid cambered blade 2 impaired;When the steel pipe of different tube diameters size is carried out inner wall cleaning, rotate screw rod 9, screw rod 9 and the threaded engagement in deep-slotted chip breaker 8, and then make cambered blade 2 become big with the angle of central shaft 1, connect sheet 6 and all use metal alloy material with connecting rod 7, it is ensured that provide stable support to cambered blade 2.
When adjusting the corner dimension of cambered blade 2 and central shaft 1, need three cambered blades 2 are carried out synchronous adjustment, to avoid cambered blade 2 and steel pipe inner wall loose contact or not contact, the rule 11 arranged can provide standard for the adjustment of cambered blade 2, the cleaning scope that three cambered blades 2 are radiated is consistent with pipe diameter, it is ensured that good cleaning effect;When cambered blade 2 rotates cleaning, support tube 13 itself can produce and the most significantly vibrate, and can directly result in and drive the normal work of motor to be affected;Roller 14 contacts with steel pipe inner wall, and when generation is substantially vibrated, the active force of generation can be fallen with reaction force attenuation by support 18 with the spring 17 of sleeve pipe 16 support 18, it is ensured that roller 14 and the support tube 13 stability in moving process.
Above-described detailed description of the invention; the purpose of the present invention, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only the detailed description of the invention of the present invention; the protection domain being not intended to limit the present invention; all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included within the scope of the present invention.