CN111591741A - Steel pipe nondestructive test feed arrangement - Google Patents
Steel pipe nondestructive test feed arrangement Download PDFInfo
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- CN111591741A CN111591741A CN202010665941.2A CN202010665941A CN111591741A CN 111591741 A CN111591741 A CN 111591741A CN 202010665941 A CN202010665941 A CN 202010665941A CN 111591741 A CN111591741 A CN 111591741A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 132
- 239000010959 steel Substances 0.000 title claims abstract description 132
- 238000012360 testing method Methods 0.000 title claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000009659 non-destructive testing Methods 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 21
- 239000000428 dust Substances 0.000 claims description 18
- 239000002689 soil Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0276—Tubes and pipes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention relates to the field of steel pipe nondestructive testing devices, in particular to a steel pipe nondestructive testing feeding device which comprises a base, a flaw detector, a feeding structure, a rotating structure, a cleaning structure, a clamping structure and a cleaning structure, wherein the feeding structure is arranged on the base; the setting of clamping structure, can utilize the self gravity of steel pipe to carry out the centre gripping to the first half lateral wall of steel pipe fixed, thereby can prevent that the steel pipe from appearing the condition of landing in the testing process, thereby improve detection quality, through the work of pay-off structure, can be automatic send the steel pipe that will detect to detection area and detect, can enough save time and labor, can also improve the effect that detects the precision, when the pay-off structure carries out work, can also drive rotating-structure in step and carry out work, through rotating-structure's work, can realize the rotation of steel pipe in the steel pipe pay-off, thereby can carry out the all-round detection of steel pipe, thereby improve detection effects, rotating-structure is when carrying out work, can also drive the structure of cleaning in step and carry out work.
Description
Technical Field
The invention relates to the field of steel pipe nondestructive testing devices, in particular to a steel pipe nondestructive testing feeding device.
Background
The steel is a general term for iron-carbon alloys with a carbon content between 0.02% and 2.11% by mass. The chemical composition of the steel can vary greatly, and steels containing only carbon elements are called carbon steels (carbon steels) or ordinary steels; in actual production, steel often contains different alloying elements according to different applications, such as: manganese, nickel, vanadium, and the like. The steel pipe has a hollow cross section with a length much greater than the diameter or circumference of the steel. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe.
In the production and processing process of steel pipe, in order to guarantee the quality of steel pipe, generally can often choose one section steel pipe at random to carry out the nondestructive test of steel pipe, generally adopt handheld detector to detect at present, but the steel pipe is placed and is examined time measuring subaerial, need artifical reciprocal removal to detect, and need detect the holistic of steel pipe, still need continuous rotation steel pipe, large-scale steel pipe still need be with the help of outside instrument, and is great to measurement personnel's work load, and wastes time and energy.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a steel pipe nondestructive testing feeding device.
The technical scheme adopted by the invention for solving the technical problems is as follows: a steel pipe nondestructive testing feeding device comprises a base, a flaw detector, a feeding structure, a rotating structure, a cleaning structure, a clamping structure and a cleaning structure, wherein the flaw detector for performing nondestructive testing on the inside of a steel pipe is installed at the top end of the base which plays a role of supporting and installing other parts, and the feeding structure for feeding the steel pipe to be tested into a testing area for testing is installed in the base; the rotating structure for driving the steel pipe to rotate and detect is arranged inside the feeding structure, and the cleaning structure for cleaning soil and dust outside the steel pipe is arranged inside the feeding structure; the device comprises a feeding structure, a clamping structure and a cleaning structure, wherein the feeding structure is internally provided with the clamping structure for clamping and fixing a detection steel pipe, and the feeding structure is internally provided with the cleaning structure for cleaning dust cleaned by the cleaning structure.
Specifically, pay-off structure includes servo motor, guide rail, lead screw, fixing base, slider and nut, servo motor install in the one end of base two internally mounted of base are parallel relation the guide rail, two equal sliding connection has on the guide rail the slider deviates from the one end installation of guide rail the fixing base, the fixing base passes through the slider with the guide rail with base sliding connection, two central point between the guide rail puts and is equipped with the lead screw, just the lead screw with the base rotates to be connected, just the lead screw with servo motor connects the outside threaded connection of lead screw the nut, just the nut with the fixing base bottom is installed.
Specifically, the rotating structure comprises four rotating rollers, a roller shaft, a supporting seat, a first rack, a first helical gear, a second helical gear, a fixed column and a first cylindrical gear, wherein the four rotating rollers are symmetrically distributed in pairs on the fixed seat, the four rotating rollers rotate with the fixed seat through the roller shafts, the first helical gear is fixed outside one of the roller shafts and rotates with the fixed seat, the fixed column rotates inside the fixed seat, the second helical gear is fixed outside the fixed column and is rotatably connected with the fixed seat, the second helical gear is vertically meshed with the first helical gear, the first cylindrical gear is fixed outside the other end of the fixed column, the supporting seat is fixed on the inner side wall of the base, the first rack is mounted at the top end of the supporting seat, and the first cylindrical gear is meshed with the first rack.
Specifically, the cleaning structure comprises a brush, a brush shaft, a second cylindrical gear, a rotating shaft, a third cylindrical gear, a first belt pulley, a belt and a second belt pulley, the brush shaft is rotatably connected to the inside of the fixing seat, the brush is fixedly mounted on the outside of the brush shaft, the second cylindrical gear is fixed on the outside of the roller shaft and rotates with the fixing seat, the rotating shaft is rotatably connected to the inside of the fixing seat, the third cylindrical gear is fixed on the outside of the rotating shaft and rotates with the fixing seat, the second cylindrical gear is meshed with the third cylindrical gear, the first belt pulley is fixed on the outside of the rotating shaft and rotates with the fixing seat, the second belt pulley is fixed on the outside of the brush shaft, and the second belt pulley and the first belt pulley are driven by the belt.
Specifically, the clamping structure comprises a connecting rod, a clamping plate, a rotating rod, a roller, a fourth cylindrical gear, a second rack, a pressure rod and a first spring, the connecting rod in an L-shaped structure is rotatably connected with the fixed seat through the rotating rod, one end of the connecting rod is fixed with the clamping plate which is in an arc structure, the clamping plate is rotatably connected with a plurality of rollers, the fourth cylindrical gear is fixed outside the rotating rod and rotates with the fixed seat, the second rack is connected in the fixed seat in a sliding way and is meshed with the fourth cylindrical gear, the inner part of the fixed seat is connected with the pressing rod in a sliding mode, the pressing rod is of an L-shaped structure, the pressing rod and the second rack are fixed, and the first spring is installed between the pressing rod and the fixed seat in a clamping mode.
Specifically, the clearance structure includes filter screen, wind channel, ejector pin, gas tank, clamp plate, check valve, piston and second spring, the filter screen install in the one end lateral wall of fixing base the inside of fixing base is equipped with the wind channel the outside of roller is fixed the ejector pin, just the ejector pin with the fixing base rotates the inside of fixing base is equipped with the gas tank the inside sliding connection of gas tank has the clamp plate, just the clamp plate with the ejector pin is contradicted the one end gluing of clamp plate the piston, just the piston with gas tank sliding connection the piston with install between the fixing base the second spring the clamp plate with install on the piston the check valve, the wind channel with the gas tank communicates with each other.
The invention has the beneficial effects that:
(1) the invention relates to a steel pipe nondestructive testing feeding device, which can utilize the self gravity of a steel pipe to clamp and fix the upper half part side wall of the steel pipe through the arrangement of a clamping structure, thereby preventing the steel pipe from sliding off in the testing process, thereby improving the testing quality, automatically conveying the steel pipe to be tested to a testing area for testing through the work of a feeding structure, saving time and labor, and improving the testing precision, namely, when the steel pipe is used, the steel pipe with a certain length prepared in advance needs to be placed on a fixed seat, because a pressure lever is connected in the fixed seat in a sliding way, and the pressure lever always keeps a jacking state under the elastic force of a first spring, when the steel pipe is put down, the self gravity of the steel pipe presses the pressure lever to slide down, the pressure lever drives a second rack to slide down, because a fourth cylindrical gear fixed outside a rotating lever is meshed with the second rack, when the second rack slides down along with the steel pipe, the fourth cylindrical gear is driven to rotate, the connecting rod fixed outside the rotating rod can be driven to rotate, at the moment, the clamping plate fixed at one end of the connecting rod can just abut and fix the side wall of the upper half part of the steel pipe, so that the stability of the steel pipe during detection can be improved, the steel pipe is prevented from slipping, and the plurality of rollers are rotatably connected at one end of the clamping plate, so that the steel pipe can be ensured to normally rotate, after the steel pipe is fixed, the servo motor electrically connected with an external power supply starts to work, and the fixing seat for placing the steel pipe is slidably connected with the base through the guide rail and the sliding block, so that the smoothness of the sliding of the fixing seat can be ensured, because the nut is connected with the external thread of the screw rod connected with the servo motor and is fixed with the fixing seat, therefore, when the servo motor works, therefore, feeding work of the steel pipes is achieved, manual feeding is not needed, time-saving and labor-saving effects can be achieved, and detection precision can be improved.
(2) The invention relates to a steel pipe nondestructive testing feeding device, which can synchronously drive a rotating structure to work while a feeding structure works, can realize the rotation of a steel pipe while the steel pipe is fed by the operation of the rotating structure, thereby being capable of carrying out the omnibearing detection of the steel pipe and improving the detection effect, namely, because four rotating rollers which are in pairwise symmetry are rotationally connected inside a fixed seat through a roller shaft and can be matched with rollers on a clamping plate, the steel pipe can be ensured to rotate on the fixed seat, because a first helical gear is fixed outside the roller shaft, a second helical gear is fixed outside a fixed column, and the first helical gear is meshed with the second helical gear, because a first cylindrical gear is also fixed at one end of the fixed column and is meshed with a first rack fixed on a supporting seat, when the fixed seat moves, just can drive first cylindrical gear's continuous rotation to realize the rotation of live-rollers, just can drive the steel pipe and realize omnidirectional rotation, be convenient for better detect.
(3) The steel pipe nondestructive testing feeding device can synchronously drive the cleaning structure to work while the rotating structure works, can clean the surface of the steel pipe while feeding the steel pipe by the work of the cleaning structure, so that the soil and dust on the outer surface of the steel pipe can be cleaned, and the detection precision is prevented from being influenced by the soil and dust, namely, the second cylindrical gear is fixed on the outer part of the rotating roller and is meshed with the third cylindrical gear fixed on the outer part of the rotating shaft, so that the rotating shaft can rotate when the rotating roller rotates, the first belt pulley is fixed on the outer part of the rotating shaft, the second belt pulley is fixed on the outer part of the brush shaft, and the first belt pulley and the second belt pulley are driven by a belt, namely, the rotation of the brush shaft can be realized by the rotation of the rotating roller, the brush just can clean earth and dust on the steel pipe outside surface along with the brush axle rotates to earth and dust on the steel pipe can be avoided influencing the detection of steel pipe.
(4) The steel pipe nondestructive testing feeding device can synchronously drive the cleaning structure to work while the feeding structure works, dust cleaned by the cleaning structure can be blown out in time through the work of the cleaning structure, secondary pollution is avoided, namely, the ejector rod is fixed outside the roller shaft and can rotate along with the rotation of the roller shaft, the air groove is arranged inside the fixing seat, the pressing plate is connected inside the air groove in a sliding manner, the piston is cemented at one end of the pressing plate, the air inside the air groove can be continuously extruded by the pressing plate under the continuous rotation of the second spring and the ejector rod, the timely supplement of the air inside the air groove by the external air can be realized through the one-way valves arranged on the pressing plate and the piston, and the air inside the air groove can be continuously extruded into the air channel by the piston, because the below of brush is located in the wind channel, through the inside gas flow in wind channel, just can in time blow off earth and the dust on the brush, avoid causing secondary pollution to the steel pipe.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a structural diagram illustrating the overall structure of a steel pipe nondestructive testing feeding device according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a connection structure of the base and the feeding structure shown in FIG. 1;
FIG. 3 is a schematic view of a connection structure of the feeding structure and the rotating structure shown in FIG. 1;
FIG. 4 is a schematic view of a coupling structure of the base and the rotation structure shown in FIG. 1;
FIG. 5 is a schematic view of the connection structure of the base and the sweeping structure shown in FIG. 1;
FIG. 6 is a schematic view of a connection structure of the feeding structure and the cleaning structure shown in FIG. 1;
FIG. 7 is a schematic view of a connection structure of the sweeping structure and the cleaning structure shown in FIG. 1;
fig. 8 is a schematic view of a connection structure of the base and the cleaning structure shown in fig. 1.
In the figure: 1. base, 2, flaw detector, 3, feeding structure, 31, servo motor, 32, guide rail, 33, screw rod, 34, fixing base, 35, slide block, 36, nut, 4, rotating structure, 41, rotating roller, 42, roller shaft, 43, supporting base, 44, first rack, 45, first helical gear, 46, second helical gear, 47, fixing column, 48, first cylindrical gear, 5, cleaning structure, 51, brush, 52, brush shaft, 53, second cylindrical gear, 54, rotating shaft, 55, third cylindrical gear, 56, first belt pulley, 57, belt, 58, second belt pulley, 6, clamping structure, 61, connecting rod, 62, clamping plate, 63, rotating rod, 64, roller, 65, fourth cylindrical gear, 66, second rack, 67, pressure rod, 68, first spring, 7, cleaning structure, 71, filter screen, 72, air duct, 73, ejector rod, 74, air groove, 75. pressure plate, 76, check valve, 77, piston, 78, second spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-8, the feeding device for nondestructive testing of steel pipes in the present invention comprises a base 1, a flaw detector 2, a feeding structure 3, a rotating structure 4, a cleaning structure 5, a clamping structure 6 and a cleaning structure 7, wherein the flaw detector 2 for nondestructive testing of the inside of a steel pipe is installed at the top end of the base 1 for supporting and installing other components, and the feeding structure 3 for feeding a steel pipe to be tested into a testing area for testing is installed inside the base 1; the rotating structure 4 for driving the steel pipe to rotate for detection is arranged inside the feeding structure 3, and the cleaning structure 5 for cleaning soil and dust outside the steel pipe is arranged inside the feeding structure 3; the clamping structure 6 is arranged in the feeding structure 3 and used for clamping and fixing the detection steel pipe, and the cleaning structure 7 is arranged in the feeding structure 3 and used for cleaning dust cleaned by the cleaning structure 5.
Specifically, the feeding structure 3 includes a servo motor 31, a guide rail 32, a screw rod 33, a fixing seat 34, a slider 35 and a nut 36, the servo motor 31 is installed at one end of the base 1, the two guide rails 32 which are in parallel relationship are installed inside the base 1, the two guide rails 32 are both connected with the slider 35 in a sliding manner, the fixing seat 34 is installed at one end of the slider 35 which deviates from the guide rail 32, the fixing seat 34 is connected with the base 1 in a sliding manner through the slider 35 and the guide rail 32, the screw rod 33 is arranged at the central position between the two guide rails 32, the screw rod 33 is rotatably connected with the base 1, the screw rod 33 is connected with the servo motor 31, the nut 36 is connected with the external thread of the screw rod 33, the nut 36 is installed at the bottom end of the fixing seat 34, after the steel pipe is fixed, at this moment, the servo motor 31 electrically connected with an external power supply starts to work, and the fixing seat 34 for placing the steel pipe passes through the guide rail 32 and the sliding block 35 and the base 1 are in sliding connection, so that the smoothness of the fixing seat 34 can be ensured, the nut 36 is in threaded connection with the outside of the screw rod 33 connected with the servo motor 31 and is fixed to the fixing seat 34, and therefore, when the servo motor 31 works, the fixing seat 34 can reciprocate on the base 1, feeding of the steel pipe is achieved, manual feeding is not needed, the effects of time and labor saving can be achieved, and the detection precision can be improved.
Specifically, the rotating structure 4 includes a rotating roller 41, a roller shaft 42, a supporting seat 43, a first rack 44, a first helical gear 45, a second helical gear 46, a fixing column 47 and a first cylindrical gear 48, four rotating rollers 41 are mounted on the fixing seat 34 in a pairwise symmetrical arrangement, and the four rotating rollers 41 all rotate with the fixing seat 34 through the roller shafts 42, the first helical gear 45 is fixed outside one of the roller shafts 42, the first helical gear 45 rotates with the fixing seat 34, the fixing column 47 rotates inside the fixing seat 34, the second helical gear 46 is fixed outside the fixing column 47, the second helical gear 46 is rotatably connected with the fixing seat 34, the second helical gear 46 is vertically engaged with the first helical gear 45, the first cylindrical gear 48 is fixed outside the other end of the fixing column 47, the supporting seat 43 is fixed on the inner side wall of the base 1, the first rack 44 is installed on the top end of the supporting seat 43, the first cylindrical gear 48 is meshed with the first rack 44, the four rotating rollers 41 which are in pairwise symmetry are rotatably connected inside the fixed seat 34 through the roller shaft 42 and can be matched with the roller 64 on the clamping plate 62, the steel pipe can be ensured to rotate on the fixed seat 34, the first helical gear 45 is fixed on the outer part of the roller shaft 42, the second helical gear 46 is fixed on the outer part of the fixed column 47, the first helical gear 45 is meshed with the second helical gear 46, the first cylindrical gear 48 is also fixed on one end of the fixed column 47, and the first cylindrical gear 84 is meshed with the first rack 44 fixed on the supporting seat 43, when the fixing seat 34 moves, the first cylindrical gear 48 can be driven to rotate continuously, so that the rotating roller 41 rotates, the steel pipe can be driven to rotate in all directions, and detection is facilitated better.
Specifically, the cleaning structure 5 includes a brush 51, a brush shaft 52, a second cylindrical gear 53, a rotating shaft 54, a third cylindrical gear 55, a first belt pulley 56, a belt 57 and a second belt pulley 58, the brush shaft 52 is rotatably connected to the inside of the fixing base 34, the brush 51 is fixedly installed on the outside of the brush shaft 52, the second cylindrical gear 53 is fixed on the outside of the roller shaft 42, the second cylindrical gear 53 is rotatable with the fixing base 34, the rotating shaft 54 is rotatably connected to the inside of the fixing base 34, the third cylindrical gear 55 is fixed on the outside of the rotating shaft 54, the third cylindrical gear 55 is rotatable with the fixing base 34, the second cylindrical gear 53 is engaged with the third cylindrical gear 55, the first belt pulley 56 is fixed on the outside of the rotating shaft 54, and the first belt pulley 56 is rotatable with the fixing base 34, the second pulley 58 is fixed to the outside of the brush shaft 52, and the second pulley 58 and the first pulley 56 are driven by the belt 57, and since the second spur gear 53 is fixed to the outside of the rotating roller 41 and the second spur gear 53 is engaged with the third spur gear 55 fixed to the outside of the rotating shaft 54, the rotating shaft 54 can be rotated when the rotating roller 41 is rotated, since the first pulley 56 is fixed to the outside of the rotating shaft 54 and the second pulley 58 is fixed to the outside of the brush shaft 52 and the first pulley 56 and the second pulley 58 are driven by the belt 57, that is, the brush shaft 52 can be rotated by the rotation of the rotating roller 41, and the brush 51 can clean mud and dust on the outer surface of the steel pipe as the brush shaft 52 is rotated, thereby can avoid earth and dust on the steel pipe to influence the detection of steel pipe.
Specifically, the clamping structure 6 includes a connecting rod 61, a clamping plate 62, a rotating rod 63, a roller 64, a fourth cylindrical gear 65, a second rack 66, a pressing rod 67 and a first spring 68, the connecting rod 61 in an L-shaped structure is rotatably connected with the fixed seat 34 through the rotating rod 63, the clamping plate 62 in an arc-shaped structure is fixed at one end of the connecting rod 61, the plurality of rollers 64 are rotatably connected to the clamping plate 62, the fourth cylindrical gear 65 is fixed outside the rotating rod 63, the fourth cylindrical gear 65 rotates with the fixed seat 34, the second rack 66 is slidably connected inside the fixed seat 34, the second rack 66 is engaged with the fourth cylindrical gear 65, the pressing rod 67 is slidably connected inside the fixed seat 34, the pressing rod 67 is in an L-shaped structure, the pressing rod 67 is fixed with the second rack 66, the first spring 68 is clamped and installed between the press rod 67 and the fixed seat 34, that is, when in use, a steel pipe with a certain length prepared in advance needs to be placed on the fixed seat 34, because the press rod 67 is connected to the inside of the fixed seat 34 in a sliding manner, and the press rod 67 is always kept in a jacking state under the elastic force of the first spring 68, when the steel pipe is put down, the self gravity of the steel pipe presses the press rod 68 to slide downwards, at this time, the press rod 68 drives the second rack 66 to slide downwards, because the fourth cylindrical gear 65 fixed outside the rotating rod 63 is meshed with the second rack 66, the second rack 66 drives the fourth cylindrical gear 65 to rotate along with the sliding of the steel pipe, the connecting rod 61 fixed outside the rotating rod 63 can be driven to rotate, and at this time, the clamping plate 62 fixed at one end of the connecting rod 61 can just butt and fix the side wall of the upper half part of the steel pipe Thereby can improve the steadiness of steel pipe when examining, avoid the steel pipe slippage, and owing to the one end of splint 62 is rotated and is connected with a plurality ofly gyro wheel 64 to can guarantee that the steel pipe can normally rotate.
Specifically, the cleaning structure 7 includes a filter screen 71, an air duct 72, a top rod 73, an air groove 74, a pressing plate 75, a check valve 76, a piston 77 and a second spring 78, the filter screen 71 is mounted on a side wall of one end of the fixing seat 34, the air duct 72 is disposed inside the fixing seat 34, the top rod 73 is fixed outside the roller shaft 42, the top rod 73 and the fixing seat 34 rotate, the air groove 74 is disposed inside the fixing seat 34, the pressing plate 75 is slidably connected inside the air groove 74, the pressing plate 75 abuts against the top rod 73, the piston 77 is glued at one end of the pressing plate 75, the piston 77 is slidably connected with the air groove 74, the second spring 78 is mounted between the piston 77 and the fixing seat 34, the check valve 76 is mounted on the pressing plate 75 and the piston 77, the air duct 72 is communicated with the air groove 74, the push rod 73 is fixed outside the roller shaft 42, the push rod 73 can rotate along with the rotation of the roller shaft 42, the air groove 74 is arranged inside the fixed seat 34, the pressure plate 75 is connected inside the air groove 74 in a sliding manner, the piston 77 is glued at one end of the pressure plate 75, the pressure plate 75 can continuously extrude the air inside the air groove 74 under the continuous rotation of the second spring 78 and the push rod 73, the timely supplement of the external air to the air inside the air groove 74 can be realized by installing the check valve 76 on the pressure plate 75 and the piston 77, the air inside the air groove 74 can be continuously extruded into the air duct 72 by the piston 77, the air duct 72 is arranged below the brush 51, through the inside gas flow in wind channel 72, just can with earth and dust on the brush 51 blow off in time, avoid causing secondary pollution to the steel pipe.
When the steel pipe fixing device is used, a steel pipe with a certain length prepared in advance needs to be placed on the fixing seat 34, the press rod 67 is connected to the inside of the fixing seat 34 in a sliding manner, and the press rod 67 is always kept in a jacking state under the elastic force of the first spring 68, when the steel pipe is put down, the self-gravity of the steel pipe presses the press rod 68 to slide downwards, the press rod 68 drives the second rack 66 to slide downwards, and the fourth cylindrical gear 65 fixed to the outside of the rotating rod 63 is meshed with the second rack 66, so that the second rack 66 drives the fourth cylindrical gear 65 to rotate along with the sliding of the steel pipe, the connecting rod 61 fixed to the outside of the rotating rod 63 can be driven to rotate, and at the same time, the clamping plate 62 fixed to one end of the connecting rod 61 can exactly butt against and fix the side wall of the upper half part of the steel pipe, therefore, the stability of the steel pipe during detection can be improved, the steel pipe slippage can be avoided, and the plurality of rollers 64 are rotatably connected to one end of the clamping plate 62, so that the steel pipe can be ensured to normally rotate, after the steel pipe is fixed, the servo motor 31 electrically connected with an external power supply starts to work, the fixing seat 34 for placing the steel pipe is slidably connected with the base 1 through the guide rail 32 and the sliding block 35, so that the smoothness of the sliding of the fixing seat 34 can be ensured, the nut 36 is connected with the external thread of the screw rod 33 connected with the servo motor 31, and the nut 36 is fixed with the fixing seat 34, so that the fixing seat 34 can reciprocate on the base 1 when the servo motor 31 works, so that the feeding work of the steel pipe is realized without manual feeding, the effect of saving time and labor can be achieved, and the detection precision can be improved; since four rotating rollers 41 are rotatably connected to the inside of the fixed base 34 through the roller shaft 42 in a pairwise symmetrical relationship and can cooperate with the roller 64 on the clamping plate 62 to ensure that the steel pipe can rotate on the fixed base 34, since the first helical gear 45 is fixed to the outside of the roller shaft 42, the second helical gear 46 is fixed to the outside of the fixed column 47, and the first helical gear 45 is engaged with the second helical gear 46, since the first cylindrical gear 48 is further fixed to one end of the fixed column 47, and the first cylindrical gear 84 is engaged with the first rack 44 fixed to the supporting base 43, when the fixed base 34 moves, the first cylindrical gear 48 can be driven to continuously rotate, so that the rotation of the rotating rollers 41 can be realized, and the steel pipe can be driven to realize the omnibearing rotation, the detection is convenient to be carried out better; since the second cylindrical gear 53 is fixed to the outside of the rotating roller 41, and the second cylindrical gear 53 is engaged with the third cylindrical gear 55 fixed to the outside of the rotating shaft 54, the rotating shaft 54 can be rotated when the rotating roller 41 is rotated, since the first pulley 56 is fixed to the outside of the rotating shaft 54, the second pulley 58 is fixed to the outside of the brush shaft 52, and the first pulley 56 and the second pulley 58 are transmitted by the belt 57, that is, the brush shaft 52 can be rotated by the rotation of the rotating roller 41, the brush 51 can sweep dirt and dust on the outer surface of the steel pipe as the brush shaft 52 rotates, and thus the dirt and dust on the steel pipe can be prevented from affecting the detection of the steel pipe; because the push rod 73 is fixed outside the roller shaft 42, the push rod 73 can rotate along with the rotation of the roller shaft 42, the air groove 74 is arranged inside the fixed seat 34, the pressure plate 75 is connected inside the air groove 74 in a sliding manner, the piston 77 is glued at one end of the pressure plate 75, the air inside the air groove 74 can be continuously extruded by the pressure plate 75 under the continuous rotation of the second spring 78 and the push rod 73, the timely supplement of the external air to the air inside the air groove 74 can be realized by installing the one-way valve 76 on the pressure plate 75 and the piston 77, the air inside the air groove 74 can be continuously extruded into the air channel 72 by the piston 77, and the air channel 72 is arranged below the brush air channel 51, and the air inside the air channel 72 flows, the mud and dust on the brush 51 can be blown out in time, and the secondary pollution to the steel pipe is avoided.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a steel pipe nondestructive test feed arrangement which characterized in that: the device comprises a base (1), a flaw detector (2), a feeding structure (3), a rotating structure (4), a cleaning structure (5), a clamping structure (6) and a cleaning structure (7), wherein the flaw detector (2) for performing nondestructive testing on the inside of a steel pipe is installed at the top end of the base (1) for supporting and installing other parts, and the feeding structure (3) for feeding the steel pipe to be detected into a detection area for detection is installed in the base (1); the rotating structure (4) for driving the steel pipe to rotate for detection is arranged inside the feeding structure (3), and the cleaning structure (5) for cleaning soil and dust outside the steel pipe is arranged inside the feeding structure (3); the clamping structure (6) is arranged in the feeding structure (3) and used for clamping and fixing the detection steel pipe, and the cleaning structure (7) is arranged in the feeding structure (3) and used for cleaning dust cleaned by the cleaning structure (5).
2. The steel pipe nondestructive testing feeding device of claim 1, characterized in that: the feeding structure (3) comprises a servo motor (31), guide rails (32), a screw rod (33), a fixed seat (34), a sliding block (35) and a nut (36), wherein the servo motor (31) is installed at one end of the base (1), the two guide rails (32) are installed inside the base (1) in parallel, the sliding block (35) is connected onto the two guide rails (32) in a sliding manner, the fixed seat (34) is installed at one end, deviating from the guide rails (32), of the sliding block (35), the fixed seat (34) is connected with the base (1) in a sliding manner through the sliding block (35) and the guide rails (32), the screw rod (33) is arranged at the central position between the two guide rails (32), the screw rod (33) is connected with the base (1) in a rotating manner, and the screw rod (33) is connected with the servo motor (31), the nut (36) is connected to the outer portion of the screw rod (33) in a threaded mode, and the nut (36) and the bottom end of the fixed seat (34) are installed.
3. The steel pipe nondestructive testing feeding device of claim 2, characterized in that: the rotating structure (4) comprises rotating rollers (41), roller shafts (42), a supporting seat (43), a first rack (44), first bevel gears (45), second bevel gears (46), fixed columns (47) and a first cylindrical gear (48), four rotating rollers (41) which are symmetrically distributed in pairs are installed on the fixed seat (34), the four rotating rollers (41) rotate with the fixed seat (34) through the roller shafts (42), the first bevel gear (45) is fixed outside one of the roller shafts (42), the first bevel gear (45) rotates with the fixed seat (34), the fixed column (47) rotates inside the fixed seat (34), the second bevel gear (46) is fixed outside the fixed column (47), and the second bevel gear (46) is rotatably connected with the fixed seat (34), the second bevel gear (46) is vertically meshed with the first bevel gear (45), the first cylindrical gear (48) is fixed outside the other end of the fixing column (47), the supporting seat (43) is fixed on the inner side wall of the base (1), the first rack (44) is installed at the top end of the supporting seat (43), and the first cylindrical gear (48) is meshed with the first rack (44).
4. The steel pipe nondestructive testing feeding device of claim 3, characterized in that: the cleaning structure (5) comprises a brush (51), a brush shaft (52), a second cylindrical gear (53), a rotating shaft (54), a third cylindrical gear (55), a first belt pulley (56), a belt (57) and a second belt pulley (58), the brush shaft (52) is rotatably connected inside the fixed seat (34), the brush (51) is fixedly installed outside the brush shaft (52), the second cylindrical gear (53) is fixed outside the roller shaft (42), the second cylindrical gear (53) rotates with the fixed seat (34), the rotating shaft (54) is rotatably connected inside the fixed seat (34), the third cylindrical gear (55) is fixed outside the rotating shaft (54), the third cylindrical gear (55) rotates with the fixed seat (34), and the second cylindrical gear (53) is meshed with the third cylindrical gear (55), the first belt pulley (56) is fixed outside the rotating shaft (54), the first belt pulley (56) rotates with the fixed seat (34), the second belt pulley (58) is fixed outside the brush shaft (52), and the second belt pulley (58) and the first belt pulley (56) are driven through the belt (57).
5. The steel pipe nondestructive testing feeding device of claim 2, characterized in that: the clamping structure (6) comprises a connecting rod (61), a clamping plate (62), a rotating rod (63), rollers (64), a fourth cylindrical gear (65), a second rack (66), a pressure rod (67) and a first spring (68), the connecting rod (61) in an L-shaped structure is rotatably connected with the fixed seat (34) through the rotating rod (63), the clamping plate (62) in an arc-shaped structure is fixed at one end of the connecting rod (61), the rollers (64) are rotatably connected on the clamping plate (62), the fourth cylindrical gear (65) is fixed outside the rotating rod (63) and rotates with the fixed seat (34), the second rack (66) is slidably connected inside the fixed seat (34), the second rack (66) is meshed with the fourth cylindrical gear (65), and the pressure rod (67) is slidably connected inside the fixed seat (34), the pressure lever (67) is of an L-shaped structure, the pressure lever (67) and the second rack (66) are fixed, and the first spring (68) is clamped and installed between the pressure lever (67) and the fixed seat (34).
6. The steel pipe nondestructive testing feeding device of claim 3, characterized in that: the cleaning structure (7) comprises a filter screen (71), an air channel (72), a push rod (73), an air groove (74), a pressing plate (75), a one-way valve (76), a piston (77) and a second spring (78), wherein the filter screen (71) is installed on one end side wall of the fixing seat (34), the air channel (72) is arranged inside the fixing seat (34), the push rod (73) is fixed outside the roller shaft (42), the push rod (73) and the fixing seat (34) rotate, the air groove (74) is arranged inside the fixing seat (34), the pressing plate (75) is connected inside the air groove (74) in a sliding mode, the pressing plate (75) is abutted against the push rod (73), the piston (77) is cemented at one end of the pressing plate (75), and the piston (77) is connected with the air groove (74) in a sliding mode, the second spring (78) is arranged between the piston (77) and the fixed seat (34), the one-way valve (76) is arranged on the pressure plate (75) and the piston (77), and the air channel (72) is communicated with the air groove (74).
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| CN202010665941.2A CN111591741B (en) | 2020-07-12 | 2020-07-12 | Steel pipe nondestructive test feed arrangement |
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| CN202010665941.2A CN111591741B (en) | 2020-07-12 | 2020-07-12 | Steel pipe nondestructive test feed arrangement |
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| CN111591741B CN111591741B (en) | 2021-11-30 |
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| CN112611846A (en) * | 2020-12-03 | 2021-04-06 | 郑泳纯 | Circumferential flaw detection mechanism for pipe machining |
| CN112978274A (en) * | 2021-05-10 | 2021-06-18 | 青海省水利水电工程局有限责任公司 | Chute steel pipe sliding control device |
| CN113484494A (en) * | 2021-06-11 | 2021-10-08 | 浙江机电职业技术学院 | Nondestructive testing device for metal shaft body |
| CN114178313A (en) * | 2021-12-14 | 2022-03-15 | 惠州市锐铭精密科技有限公司 | Production line for metal wire processing |
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| CN112978274A (en) * | 2021-05-10 | 2021-06-18 | 青海省水利水电工程局有限责任公司 | Chute steel pipe sliding control device |
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Effective date of registration: 20211111 Address after: 252022 Liaocheng Development Zone, Shandong Province (Mudanjiang Road North Wuyishan Road East) Applicant after: Shandong Zhongzheng steel pipe manufacturing Co., Ltd Address before: 310012 room a1011, building 13, Xixi Mingyuan business center, Xihu District, Hangzhou City, Zhejiang Province Applicant before: Yongqi agricultural technology development (Hangzhou) Co., Ltd |
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