CN114705825A - Seamless steel pipe makes with detection device that detects a flaw - Google Patents
Seamless steel pipe makes with detection device that detects a flaw Download PDFInfo
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- CN114705825A CN114705825A CN202210628822.9A CN202210628822A CN114705825A CN 114705825 A CN114705825 A CN 114705825A CN 202210628822 A CN202210628822 A CN 202210628822A CN 114705825 A CN114705825 A CN 114705825A
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- flaw detection
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 65
- 239000010959 steel Substances 0.000 title claims abstract description 65
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 239000000523 sample Substances 0.000 claims description 15
- 230000003416 augmentation Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000001012 protector Effects 0.000 claims 1
- 238000010030 laminating Methods 0.000 abstract description 7
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 206010052428 Wound Diseases 0.000 description 8
- 208000027418 Wounds and injury Diseases 0.000 description 8
- 230000000087 stabilizing effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/204—Structure thereof, e.g. crystal structure
- G01N33/2045—Defects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a flaw detection device for manufacturing a seamless steel pipe, which comprises a supporting mechanism, a transmission mechanism and a grinding mechanism, wherein the supporting mechanism comprises a stand column, a plurality of limiting cushion discs, a traction assembly, a pull rod and a cushion piece, the stand column is externally and transversely arranged in an inner cavity of the steel pipe, the limiting cushion discs are arranged outside the stand column, the traction assembly is movably arranged at the bottom of the stand column, the pull rod is movably arranged on the traction assembly, and the cushion piece is arranged on the stand column. Through the mode of manufacture according to seamless steel pipe, consequently install the drive plate that is the symmetric distribution respectively at the top and the bottom of stand, and the linkage that is the annular distribution in the outside installation of two drive plates, and at stand bottom movable mounting urceolus, combine urceolus inside movable mounting's screw rod, spring and guide arm to the tensile of pull rod simultaneously and pull, and the cooperation increases steady subassembly and the whole laminating of grinding the steel pipe inner wall of angle grinder subassembly, thereby can make the device when detecting the different characters wound of seamless steel pipe inner wall, can in time handle the wound again.
Description
Technical Field
The invention relates to the technical field of seamless steel pipe flaw detection, in particular to a flaw detection device for manufacturing a seamless steel pipe.
Background
The seamless steel pipe is made of a whole metal and has no seam on the surface, and is divided into a hot rolled pipe, a cold drawn pipe, an extruded pipe, a jacking pipe and the like according to the production method, and is divided into a round shape and a special shape according to the shape of a cross section, and is mainly applied to petroleum geological drilling pipes, cracking pipes for petrochemical engineering, boiler pipes, bearing pipes and high-precision structural steel pipes for automobiles, tractors and aviation.
At present, after the seamless steel pipe is manufactured, the inner wall of the steel pipe is under the action of an extrusion device, more or less bulges and unevenness exist on the inner wall of the steel pipe, once the inner wall of the steel pipe is wrinkled or burred under the influence of an extrusion end in the extrusion process, the quality of the steel pipe is greatly influenced by the defects, and therefore the detection of bur bulges on the inner wall of the steel pipe is very important.
According to the above, how to detect wounds with different degrees on the inner wall of the seamless steel pipe and treat the wounds with different properties on the inner wall of the steel pipe during the detection are the technical difficulties that the invention needs to solve.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art or the related art.
Therefore, the technical scheme adopted by the invention is as follows:
the utility model provides a seamless steel pipe makes with detection device that detects a flaw, includes supporting mechanism, drive mechanism and grinding mechanism, the supporting mechanism includes outside transversely arranged steel pipe inner chamber's stand, installs at a plurality of spacing fringing on the stand outside, movably installs the traction assembly in the stand bottom, movably installs the pull rod on traction assembly and installs the backing member on the stand, traction assembly includes movably installed urceolus on the stand, the screw rod of screwed connection inside the urceolus, installs the inside spring of urceolus and the guide arm of movable mounting inside the urceolus, and the drive mechanism of installing on the supporting mechanism includes two drive plates of installing respectively at stand top and bottom, installs a plurality of linkage pieces outside drive plate and holding ring and the vertical chain that meshes on the linkage piece, and the grinding mechanism of installing on the supporting mechanism includes the probe of installing in the stand bottom, The angle grinder comprises a cross beam movably connected inside the probe, a protective piece movably mounted on the cross beam and a roller movably mounted on the inner side of the cross beam, and the angle grinder comprises an insert block mounted on the protective piece, a shaft lever movably mounted inside the insert block and a grinding disc mounted in the middle of the shaft lever.
The present invention in a preferred example may be further configured to: the top of stand has seted up the annular and has erect the groove, the annular groove has been seted up to the bottom of stand, and the annular at stand top erects the groove and the annular groove of its bottom adapts to driving plate and urceolus respectively.
Through adopting above-mentioned technical scheme, utilize to set up the annular at the top of stand and erect the groove, utilize the spacing restraint of its top annular to the transmission disk to combine the free rotation that the groove can be erect along stand top annular to the transmission dish, thereby can make things convenient for the meshing transmission of servo motor to the linkage internal gear of rectangular quick-witted incasement outside the transmission dish.
The present invention in a preferred example may be further configured to: rectangular through holes which are distributed annularly are formed in the limiting cushion disc, and the rectangular through holes in the limiting cushion disc are adaptively constrained on the vertical chains.
Through adopting above-mentioned technical scheme, utilize the inside vertical restraint of seting up the rectangle through-hole pair vertical chain that is the annular and distribute of spacing rim plate, when the device is whole horizontal, receive a plurality of spacing rim plates and retrain the vertical chain that is the annular and distributes to can make the normal transmission of vertical chain.
The present invention in a preferred example may be further configured to: the top and the bottom of urceolus have been seted up inwards sunken cylindrical hole respectively, and the cylindrical hole adaptation in urceolus inside is in the cylindricality arch of guide arm one end.
Through adopting above-mentioned technical scheme, utilize and set up evenly distributed's cylindrical hole and carry out spacing restraint to the spring in the urceolus inside, after the urceolus wholly appears promoting or shrink, under the effect of spring and guide arm, can realize drawing the whole quiescent condition of subassembly and can resume the purpose of initial condition fast down.
The present invention in a preferred example may be further configured to: the top welding of pull rod has the cross bearing, the bottom welding of pull rod has the U font clip, and the middle part of pull rod bottom U font clip passes through the horizontal pole movable mounting at the middle part of crossbeam.
By adopting the technical scheme, the cross-shaped bearing at the top end of the pull rod is movably arranged in the concave hole at the bottom of the outer barrel, and meanwhile, the U-shaped clamp at the bottom end of the pull rod is used for movably connecting the middle part of the cross beam, so that the tension or expansion of the multiple groups of inclined pull rods on the stability augmentation component and the angle grinding component can be realized under the traction action of the outer barrel.
The present invention in a preferred example may be further configured to: the transmission device is characterized in that a rectangular case is arranged outside the transmission disc, a servo motor for driving force is arranged inside the rectangular case, in addition, the linkage part is composed of a force arm support rod, a cross shaft, a gear and an I-shaped ring buckle, the gear and the I-shaped ring buckle are arranged on the cross shaft, and the cross shaft is movably arranged at the outer end of the force arm support rod.
Through adopting above-mentioned technical scheme, utilize the whole free rotation that can erect the groove along stand top annular of driving disc to and the meshing transmission of gear pair linkage internal gear on its outside servo motor, thereby can make things convenient for operating personnel to carry out the angle to grind the processing to the different positions burr of steel pipe inner wall.
The invention in a preferred example may be further configured to: the protective part is composed of a semicircular ring groove and transverse cylinders welded on two sides of the semicircular ring groove, the outer end of the cross beam is connected with a transverse pressure spring and a T-shaped cushion block, and the inner end of the T-shaped cushion block is movably arranged in the transverse cylinders on two sides of the protective part.
Through adopting above-mentioned technical scheme, utilize and to increase whole the setting of steady subassembly and can carry out the mechanism that the suitability compressed tightly the laminating along the steel pipe inner wall, the cooperation mill receives the laminating angle mill to the steel pipe inner wall under the axostylus axostyle drive effect simultaneously to can make the pertinence of each position of steel pipe inner wall handle.
By adopting the technical scheme, the invention has the beneficial effects that:
1. according to the invention, according to the manufacturing mode of the seamless steel tube, the transmission discs which are symmetrically distributed are respectively installed at the top and the bottom of the upright post, the linkage parts which are annularly distributed are installed at the outer sides of the two transmission discs, the outer barrel is movably installed at the bottom of the upright post, the pull rod is pulled by the screw rod, the spring and the guide rod which are movably installed in the outer barrel, and the joint grinding of the whole body of the stabilizing component and the angle grinding component is matched to the inner wall of the steel tube, so that the wound with different properties on the inner wall of the seamless steel tube can be detected by the device, and the wound can be timely treated.
2. According to the invention, the inclined pull rod is movably arranged in the concave hole at the bottom of the outer cylinder, the bottom end of the pull rod is movably assembled in the middle of the cross beam, the cross beam can drive the protective piece at the outer end of the cross beam, the roller and the angle grinder assembly to be integrally and tightly attached to the inner wall of the steel pipe under the stretching and drawing action of the pull rod, the roller is reversely pressurized by the inner wall of the steel pipe, the grinding disc at the moment can realize the attachment angle grinder treatment while the protruding burrs of the inner wall of the steel pipe are detected along with the probe, and the whole grinding disc is vertically lifted or lowered on the ring groove at the bottom of the stand column by controlling the drawing assembly, so that the grinding discs distributed in an annular shape can be freely contracted.
3. According to the invention, as the protruding burrs are arranged at different positions on the inner wall of the seamless steel pipe, so that burrs are obtained at different positions on the inner wall of the steel pipe conveniently, the inner wall of the steel pipe is attached by the aid of the plurality of grinding discs distributed annularly, the large-area angle grinding of the inner wall of the steel pipe is carried out under the expansion or contraction state of the whole grinding disc distributed annularly, and the inner wall of the steel pipe is subjected to reciprocating transverse movement sliding by the aid of the grinding mechanism structure, so that the probe can perform omnibearing detection and flaw detection on the wound of the inner wall of the seamless steel pipe, and the matching angle grinding of the grinding discs on multiple parts of the inner wall of the steel pipe can be realized.
Drawings
FIG. 1 is a schematic diagram of one embodiment of the present invention;
FIG. 2 is a schematic partial cross-sectional view of one embodiment of the present invention;
FIG. 3 is a schematic bottom perspective view of one embodiment of the present invention;
FIG. 4 is a schematic partial dispersion view of FIG. 3 in accordance with one embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the embodiment of the present invention shown in FIG. 4;
FIG. 6 is a partial top view schematic of FIG. 3 in accordance with one embodiment of the present invention;
FIG. 7 is a schematic partial cross-sectional view of FIG. 6 in accordance with one embodiment of the present invention;
FIG. 8 is an enlarged view of the embodiment of the present invention shown in FIG. 7 at B;
FIG. 9 is a schematic diagram of the dispersion of FIG. 6 according to one embodiment of the present invention;
FIG. 10 is a schematic diagram of the internal dispersion of FIG. 9 according to one embodiment of the present invention.
Reference numerals are as follows:
100. a support mechanism; 110. a column; 120. a limiting cushion disc; 130. a traction assembly; 131. an outer cylinder; 132. a screw; 133. a spring; 134. a guide bar; 140. a pull rod; 150. a cushion member;
200. a transmission mechanism; 210. a drive plate; 220. a positioning ring; 230. a linkage member; 240. vertical chains;
300. a polishing mechanism; 310. a probe; 320. a stability augmentation component; 321. a cross beam; 322. protecting the parts; 323. a roller; 330. an angle grinder assembly; 331. inserting a block; 332. a shaft lever; 333. a grinding disc.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
The following describes a flaw detection device for manufacturing a seamless steel pipe according to some embodiments of the present invention with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1 to 10, the flaw detection apparatus for manufacturing a seamless steel tube according to the present invention includes a supporting mechanism 100, a transmission mechanism 200, and a grinding mechanism 300, wherein the transmission mechanism 200 is mounted on the supporting mechanism 100, and the grinding mechanism 300 is mounted on the supporting mechanism 100.
The supporting mechanism 100 comprises a vertical column 110, a limiting pad 120, a traction assembly 130, a pull rod 140 and a pad 150, the traction assembly 130 further comprises an outer cylinder 131, a screw 132, a spring 133 and a guide rod 134, the transmission mechanism 200 comprises a transmission disc 210, a positioning ring 220, a linkage 230 and a vertical chain 240, the grinding mechanism 300 comprises a probe 310, a stability augmentation assembly 320 and an angle grinding assembly 330, the stability augmentation assembly 320 further comprises a cross beam 321, a protection piece 322 and a roller 323, and the angle grinding assembly 330 further comprises an insert block 331, a shaft 332 and a grinding disc 333.
Specifically, the supporting mechanism 100 comprises an upright post 110, a plurality of limiting cushion discs 120, a traction assembly 130, a pull rod 140 and a cushion part 150, wherein the outer part of the upright post 110 is transversely arranged in the inner cavity of the steel pipe, the limiting cushion discs 120 are arranged outside the upright post 110, the traction assembly 130 is movably arranged at the bottom of the upright post 110, the pull rod 140 is movably arranged on the traction assembly 130, the cushion part 150 is arranged on the upright post 110, the traction assembly 130 comprises an outer cylinder 131 movably arranged on the upright post 110, a screw 132 spirally connected inside the outer cylinder 131, a spring 133 arranged inside the outer cylinder 131 and a guide rod 134 movably arranged inside the outer cylinder 131, the transmission mechanism 200 arranged on the supporting mechanism 100 comprises two transmission discs 210 respectively arranged at the top and the bottom of the upright post 110, a plurality of linkage parts 230 arranged outside the transmission discs 210 and the positioning rings 220 and a vertical chain 240 meshed with the linkage parts 230, the grinding mechanism 300 arranged on the supporting mechanism 100 comprises a probe 310, a probe, The angle grinder assembly 330 comprises a stabilizing assembly 320 connected to the probe 310 and a corner grinder assembly 330 mounted on the stabilizing assembly 320, wherein the stabilizing assembly 320 comprises a cross beam 321 movably connected inside the probe 310, a guard 322 movably mounted on the cross beam 321 and a roller 323 movably mounted inside the cross beam 321, and the corner grinder assembly 330 comprises an insert 331 mounted on the guard 322, a shaft 332 movably mounted inside the insert 331 and a grinding disc 333 mounted in the middle of the shaft 332.
Example two:
referring to fig. 3-9, on the basis of the first embodiment, an annular vertical groove is formed in the top of the upright column 110, an annular groove is formed in the bottom of the upright column 110, the annular vertical groove in the top of the upright column 110 and the annular groove in the bottom of the upright column 110 are respectively adapted to the transmission disc 210 and the outer cylinder 131, in addition, rectangular through holes distributed annularly are formed in the limiting pad 120, the rectangular through holes in the limiting pad 120 are adapted to the vertical chains 240, meanwhile, cylindrical holes which are recessed inwards are formed in the top and the bottom of the outer cylinder 131 respectively, the cylindrical holes in the outer cylinder 131 are adapted to the cylindrical protrusions at one end of the guide rods 134, cross-shaped bearings are welded at the top ends of the pull rods 140, U-shaped clips are welded at the bottom ends of the pull rods 140, and the middle portions of the U-shaped clips at the bottom ends of the pull rods 140 are movably mounted at the middle portions of the cross beams 321 through cross rods.
Utilize the spacing restraint of the annular vertical groove of seting up at the top of stand 110 to drive plate 210, and combine the free rotation that drive plate 210 can be along the annular vertical groove at the top of stand 110, when the device is whole horizontal, receive a plurality of spacing saucer 120 to retrain the vertical chain 240 that is the annular distribution, simultaneously after outer cylinder 131 wholly appears promoting or shrink, under the effect of spring 133 and guide arm 134, can realize pulling assembly 130 and can resume the purpose of initial condition fast under whole quiescent condition, utilize the swing joint at pull rod 140 bottom U font clip to the crossbeam 321 middle part simultaneously, under the traction effect that receives outer cylinder 131, can realize the tightening up or the expansion of the pull rod 140 of multiunit slope to augmentation stabilizing component 320 and angle grinder component 330.
Example three:
referring to fig. 3, 9 and 10, on the basis of the first embodiment, a rectangular case is disposed outside the transmission disc 210, and a servo motor for driving force is disposed inside the rectangular case, in addition, the linkage member 230 is composed of a force arm support rod, a horizontal shaft, a gear and an i-shaped buckle, the gear and the i-shaped buckle are disposed on the horizontal shaft, the horizontal shaft is movably disposed at an outer end of the force arm support rod, the protection member 322 is composed of a semicircular ring groove and a horizontal cylinder welded at two sides of the semicircular ring groove, an outer end of the horizontal beam 321 is connected with a horizontal compression spring and a T-shaped cushion block, and an inner end of the T-shaped cushion block is movably disposed in the horizontal cylinder at two sides of the protection member 322.
Utilize the transmission disc 210 whole can be along the free rotation of stand 110 top annular vertical groove to and the meshing transmission of its outside servo motor upper gear to the internal gear of linkage 230, utilize simultaneously to increase whole the setting of steady subassembly 320 and can carry out the mechanism that the suitability compressed tightly the laminating along the steel pipe inner wall, cooperate simultaneously that mill 333 receives the laminating angle of axostylus axostyle 332 drive effect down to the steel pipe inner wall to can make the pertinence of each position of steel pipe inner wall handle.
Wherein, when being in the tilt state and being a plurality of pull rods 140 of array distribution when adjusting the laminating according to seamless steel pipe inner wall and pulling, install and can detect the probe 310 of detecting a flaw to the steel pipe inner wall in stand 110 bottom and can detect the different positions of steel pipe inner wall, transmit data and constant contrast according to probe 310 when external operating personnel, and confirm the wound position after, operating personnel can control the servo motor on the driving disk 210 and control respectively and be the vertical chain 240 that the annular distributes, and utilize vertical chain 240 to drive the gear in the linkage 230, combine pull rod 140 to pull the laminating of steel pipe inner wall, and install the mill 333 of middle part at axostylus axostyle 332 and handle the angle mill of steel pipe inner wall wound, thereby can make the device carry out all-round detection wound detection and processing to the steel pipe inner wall.
The working principle and the using process of the invention are as follows:
an operator needs to adjust the screw 132 counterclockwise in advance, after the screw 132 extends outwards along the inside of the outer cylinder 131, the operator needs to control the outer cylinder 131 to vertically pull along the annular groove at the bottom of the upright post 110, when the caliber of the steel pipe is small, the operator needs to control the outer cylinder 131 to vertically lift along the annular groove at the bottom of the upright post 110, then control the screw 132 to screw clockwise, at this time, the outer cylinder 131 vertically pulls the plurality of pull rods 140 movably mounted at the bottom of the outer cylinder, at this time, the pull rods 140 annularly connected in the plurality of grooves at the bottom of the outer cylinder 131 can drive the stabilizing assembly 320 and the angle grinder assembly 330 to integrally contract until the plurality of stabilizing assemblies 320 and angle grinder assemblies 330 which are annularly distributed contract can be adapted and penetrated along the steel pipe with the small caliber, and then the operator needs to lengthen the whole length of the upright post 110 according to the whole length of the steel pipe, then, the length of the vertical chain 240 on the two positioning rings 220 positioned at the top end and the bottom end of the upright column 110 is adjusted, the vertical chain 240 is limited and restrained by utilizing a plurality of limiting cushion discs 120 arranged at the outer part of the upright column 110, then a servo motor arranged at the outer part of the transmission disc 210 is started and operated, the transmission shaft and the gear thereof of the servo motor arranged at the outer part of the transmission disc 210 rotate at high speed, and meanwhile, the transmission disc 210 can freely rotate along the ring groove at the top part of the upright column 110 in combination, at the moment, the transmission shaft and the gear thereof can respectively carry out meshing transmission on a plurality of linkage members 230 distributed in a ring shape, and the I-shaped ring buckle at one side of the inner gear of the linkage member 230 can be driven in time by virtue of the meshing of the gear at the outer end of the transmission shaft with the inner gear of the linkage member 230, so as to drive the vertical chain 240 at the same speed, and in combination with the positioning rings 220 arranged at one position at the bottom end of the upright column 110 and the connection of the plurality of the linkage members 230 with the bottom part of the upright column 240, at this time, the positioning ring 220 and the plurality of linkage members 230 which are annularly distributed at the bottom of the upright column 110 are continuously driven by the vertical chain 240, and the internal gear of the linkage member 230 at the bottom of the upright column 110 and the I-shaped buckles thereof are used for driving the inclined chain connected to the outside of the shaft lever 332, and the inclined chain drives the shaft lever 332 and the grinding disc 333 to rotate at high speed under the bearing and restraining action of the cross beam 321, the protection member 322 and the insert block 331, then the plurality of grinding discs 333 which are attached to the inner wall of the steel pipe can carry out angle grinding treatment on the local protruding burrs on the inner wall of the steel pipe, and then the whole upright column 110 is controlled to move back and forth along the inner cavity of the steel pipe.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (9)
1. A flaw detection device for manufacturing a seamless steel pipe is characterized by comprising:
the supporting mechanism (100) comprises an upright post (110) with the outer part transversely arranged in the inner cavity of the steel pipe, a plurality of limiting cushion discs (120) arranged outside the upright post (110), a traction assembly (130) movably arranged at the bottom of the upright post (110), a pull rod (140) movably arranged on the traction assembly (130) and a cushion piece (150) arranged on the upright post (110);
the traction assembly (130) comprises an outer cylinder (131) movably arranged on the upright post (110), a screw rod (132) spirally connected inside the outer cylinder (131), a spring (133) arranged inside the outer cylinder (131) and a guide rod (134) movably arranged inside the outer cylinder (131);
the transmission mechanism (200) is installed on the supporting mechanism (100), and the transmission mechanism (200) comprises two transmission discs (210) which are respectively installed at the top and the bottom of the upright post (110), a plurality of linkage pieces (230) which are installed outside the transmission discs (210) and the positioning rings (220), and a vertical chain (240) which is meshed with the linkage pieces (230);
the grinding mechanism (300) is installed on the supporting mechanism (100), and the grinding mechanism (300) comprises a probe (310) installed at the bottom end of the upright post (110), a stability augmentation component (320) connected to the probe (310) and an angle grinder component (330) installed on the stability augmentation component (320);
the stability augmentation component (320) comprises a cross beam (321) movably connected inside the probe (310), a protective piece (322) movably arranged on the cross beam (321) and a roller (323) movably arranged on the inner side of the cross beam (321);
the angle grinder assembly (330) comprises an insert block (331) arranged on the guard piece (322), a shaft rod (332) movably arranged inside the insert block (331), and a grinding disc (333) arranged in the middle of the shaft rod (332).
2. The flaw detection device for manufacturing the seamless steel tube according to claim 1, wherein an annular vertical groove is formed at the top of the upright column (110), an annular groove is formed at the bottom of the upright column (110), and the annular vertical groove at the top of the upright column (110) and the annular groove at the bottom of the upright column are respectively adapted to the transmission disc (210) and the outer cylinder (131).
3. The flaw detection device for manufacturing seamless steel pipes according to claim 1, wherein a rectangular case is opened outside the transmission disc (210), and a servo motor for driving force is installed inside the rectangular case.
4. The flaw detection device for manufacturing the seamless steel tube according to claim 1, wherein rectangular through holes are formed in the limiting pad disc (120) and distributed in an annular shape, and the rectangular through holes in the limiting pad disc (120) are adapted and constrained to the vertical chains (240).
5. The flaw detection device for manufacturing the seamless steel tube according to claim 1, wherein the top and the bottom of the outer cylinder (131) are respectively provided with an inwardly recessed cylindrical hole, and the cylindrical hole inside the outer cylinder (131) is adapted to the cylindrical protrusion at one end of the guide rod (134).
6. The flaw detection device for manufacturing the seamless steel pipe according to claim 1, wherein a cross-shaped bearing is welded at the top end of the pull rod (140), a U-shaped clip is welded at the bottom end of the pull rod (140), and the middle of the U-shaped clip at the bottom end of the pull rod (140) is movably arranged in the middle of the cross beam (321) through a cross rod.
7. The flaw detection device for manufacturing the seamless steel tube according to claim 1, wherein the linkage (230) is composed of a force arm support, a transverse shaft, a gear and an I-shaped buckle, the gear and the I-shaped buckle are mounted on the transverse shaft, and the transverse shaft is movably mounted at the outer end of the force arm support.
8. The flaw detection apparatus for manufacturing a seamless steel pipe according to claim 1, wherein the protector (322) is composed of a semicircular ring groove and a horizontal tube welded to both sides of the semicircular ring groove.
9. The flaw detection device for manufacturing the seamless steel tube according to claim 1, wherein a transverse compression spring and a T-shaped cushion block are connected to the outer end of the cross beam (321), and the inner end of the T-shaped cushion block is movably arranged in transverse cylinders on two sides of the protective piece (322).
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| CN117862980A (en) * | 2023-12-11 | 2024-04-12 | 广东思贝乐能源装备科技有限公司 | Vacuum pump impeller shaft hole grinding device |
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| CN114705825B (en) | 2022-08-16 |
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