CN111781278A - Metal limiting mechanism of ultrasonic metal surface defect detection device - Google Patents
Metal limiting mechanism of ultrasonic metal surface defect detection device Download PDFInfo
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- CN111781278A CN111781278A CN202010716763.1A CN202010716763A CN111781278A CN 111781278 A CN111781278 A CN 111781278A CN 202010716763 A CN202010716763 A CN 202010716763A CN 111781278 A CN111781278 A CN 111781278A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/225—Supports, positioning or alignment in moving situation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/223—Supports, positioning or alignment in fixed situation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/27—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the material relative to a stationary sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/263—Surfaces
- G01N2291/2634—Surfaces cylindrical from outside
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention relates to the field of metal surface defect detection devices, in particular to a metal limiting mechanism of an ultrasonic metal surface defect detection device, which comprises a base, a sliding structure, a collision structure, a rotating structure, a fixing structure, a material ejecting structure and an adjusting structure, wherein the sliding structure is arranged on the base; because still install sliding construction on the top of base, can enough conveniently place the steel pipe, can also cooperate the conflict structure to carry out the centre gripping with the steel pipe of different length fixed, thereby can conveniently carry out the defect detection to the steel pipe, through the internally mounted rotating-structure at sliding construction, can carry out the omnidirectional rotation with the fixed steel pipe of centre gripping, thereby can make things convenient for the measurement personnel to carry out comprehensive detection, thereby can improve detection effect, and through fixed knot's setting, can carry out the centre gripping with the steel pipe fixed, and can also the fixed steel pipe of different inside diameters of centre gripping, thereby can improve the suitability of device greatly, and convenient for detect.
Description
Technical Field
The invention relates to the field of metal surface defect detection devices, in particular to a metal limiting mechanism of an ultrasonic metal surface defect detection device.
Background
Metal is a substance that has the properties of gloss (i.e., strongly reflecting visible light), ductility, ease of electrical and thermal conductivity, etc. Most of the metal elements on earth exist in the natural world in a combined state. This is because most metals are chemically active and very few metals, such as gold and silver, exist in a free state. Metals are widely found in nature, are very commonly used in life, and are a very important and most used class of materials in modern industries. Steel pipes belong to the class of metals, which are steel with a hollow cross-section whose length is much greater than the diameter or circumference. 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 general, in the production and processing process of steel pipes, in order to ensure the production quality of the steel pipes, an ultrasonic detection head is required to detect defects on the surface of the steel pipes, at present, a detector is held by one hand of a detection person, and then the detector is held by one hand of the detection person, and then the detection is carried out on the surface of the steel pipes placed on the ground.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a metal limiting mechanism of an ultrasonic metal surface defect detection device.
The technical scheme adopted by the invention for solving the technical problems is as follows: a metal limiting mechanism of an ultrasonic metal surface defect detection device comprises a base, a sliding structure, a collision structure, a rotating structure, a fixing structure, a material ejecting structure and an adjusting structure, wherein the sliding structure used for clamping steel pipes with different lengths is installed at the top end of the base which plays a role of supporting and installing other parts, and the collision structure used for colliding with the other end of the steel pipe is installed at the top end of the base; the rotating structure used for rotating the steel pipe is installed at one end of the sliding structure, and the fixing structure used for expanding, supporting and fixing the steel pipe is installed at one end of the rotating structure; the top end of the base is provided with a material ejecting structure for ejecting and feeding the steel pipe, and the inner part of the abutting structure is provided with an adjusting structure for fixing the detection head.
Specifically, the sliding structure comprises guide rails, a sliding block, a vertical plate, a limiting groove, a limiting column, fixing teeth, a limiting block, limiting teeth, a sliding chute and a first spring, wherein the two guide rails are fixed at the bottom end inside the base in a parallel relationship, the sliding block is connected on the two guide rails in a sliding manner, the vertical plate is fixed at one end of the sliding block, which is far away from the guide rails, the limiting groove in an L-shaped structure is arranged at one end of the vertical plate, the fixing teeth with right-angled triangle structures in cross section are linearly fixed inside the base, the limiting block is connected inside the vertical plate in a sliding manner, the limiting teeth with trapezoidal structures in cross section are fixed at the bottom end of the limiting block, the limiting teeth can be clamped with the fixing teeth, the first spring is clamped and fixed between the limiting block and the vertical plate, the sliding chute is arranged inside the limiting block, the limiting column is connected to the inner portion of the sliding groove in a sliding mode and penetrates through the limiting groove and extends to the outer portion of the vertical plate.
It is specific, conflict structure includes backup pad, first bearing, pivot and fixed awl the top of base is the vertical relation fixed the backup pad the inside of backup pad is fixed first bearing the inside of first bearing is fixed the pivot, just the pivot is passed through first bearing with the backup pad rotates to be connected the one end of pivot is fixed awl, just fixed awl is conical structure.
Specifically, the rotating structure comprises a turntable, a connecting column, a fixed sleeve, a first crank, a first gear, a second gear, a limiting ring and balls, the rotary table is rotatably connected inside the vertical plate, the limiting ring is fixed outside the rotary table and rotates with the vertical plate, a plurality of balls are rotatably connected inside the limiting ring, the first gear is fixed outside the turntable and rotates with the vertical plate, the first crank handle is rotatably connected inside the vertical plate, the second gear is fixed outside the first crank handle, and the second gear is engaged with the first gear, the first gear having an outer diameter greater than an outer diameter of the second gear, the two connecting columns are fixed at one end of the rotary table in a symmetrical relation, and the fixing sleeve is fixed at one end of the two connecting columns, which deviates from the rotary table.
Specifically, the fixed structure comprises a screw rod, a second crank, two touch blocks, a clamping plate, a top block, a second bearing, two touch blocks and a connecting block, the central position of the turntable penetrates through the screw rod, the screw rod is in threaded connection with the turntable, the two touch blocks are in symmetrical relation and are slidably connected inside the fixed sleeve, the cross sections of the two touch blocks are in a triangular structure, the connecting block is fixed at one end of each touch block, the two connecting blocks slide with the fixed sleeve, the touch plate is fixed at one end of each connecting block, which is far away from the two touch blocks, the clamping plate is fixed at one end of the touch plate, the top block is in a trapezoidal structure, the screw rod is rotatably connected with the top block through the second bearing, the screw rod penetrates through the fixed sleeve and is rotationally connected with the fixed sleeve.
Specifically, the liftout structure comprises a placing plate, a rubber pad, protrusions, hydraulic cylinders, guide sleeves and guide pillars, the placing plate is arranged at the top end of the base, the two guide sleeves are fixed inside the base, the guide pillars are connected inside the two guide sleeves in a sliding mode and are fixed with the placing plate, the top end face of the placing plate is of an arc-shaped structure, the two hydraulic cylinders are fixed inside the base, the hydraulic rods of the two hydraulic cylinders are fixed with the placing plate, the rubber pad which is of the arc-shaped structure is glued to the top end of the placing plate, and the protrusions which are of the grid-shaped structure are fixed at one end, away from the placing plate, of the rubber pad.
Specifically, the adjusting structure comprises a placing plate, a fixing groove, a rack, a third crank, a third gear, a first fixing plate, a second fixing plate and a second spring, the placing plate penetrates through the supporting plate and is in sliding connection with the supporting plate, the fixing groove is arranged in the placing plate and is in a cross-shaped structure, the first fixing plate and the second fixing plate with cross-shaped sections are connected in the fixing groove in a sliding manner, the second spring is clamped and fixed between the first fixing plate and the second fixing plate, the rack is fixed at one end of the placing plate, the third crank is rotatably connected inside the supporting plate, the third gear is fixed outside the third crank, and the third gear is rotationally connected with the supporting plate, and the third gear is meshed with the rack.
The invention has the beneficial effects that:
(1) the metal limiting mechanism of the ultrasonic metal surface defect detection device can automatically lift up a steel pipe by installing the material ejecting structure at the top end of the base, thereby facilitating the placement of the steel pipe, improving the clamping precision of the steel pipe, achieving the effects of time saving, labor saving and convenient detection, and being capable of facilitating the placement of the steel pipe and being matched with the abutting structure to clamp and fix the steel pipes with different lengths due to the fact that the sliding structure is also installed at the top end of the base, thereby facilitating the defect detection of the steel pipe, namely, when in use, the steel pipe to be detected is required to be placed on the placing plate firstly, the circular steel pipe can be conveniently placed due to the arc-shaped structure at the top end of the placing plate, when the steel pipe is placed, the hydraulic cylinder starts to work, the placing plate can be slowly driven to ascend, thereby facilitating the loading work of the steel pipe, the automatic steel pipe clamping device has the advantages that manual lifting is not needed, the time-saving and labor-saving effects are achieved, in addition, the guide pillar fixed at the bottom end of the placing plate slides with the guide sleeve fixed in the base, the guiding effect can be achieved, the feeding of steel pipes is more stable, in addition, the horizontal state of the placing plate can be ensured, the subsequent clamping precision of the steel pipes can be greatly improved, when the steel pipes are conveyed to be in a straight line with the circle center of the fixing cone, the work of a hydraulic cylinder can be stopped, the rotating shaft of the fixing cone rotates with the supporting plate through the first bearing, the rotation can still be kept when the steel pipes abut against the fixing cone, the subsequent rotation detection is convenient, in addition, the conical structure is adopted by the fixing cone, the steel pipes with different inner diameters can be conveniently clamped and fixed, after the positions of the steel pipes are determined, only the vertical plate needs to be pushed, and the, consequently, can increase the smooth and easy nature of slip of riser and base, because there is the stopper at the inside sliding connection of riser, the fixed spacing tooth that is trapezium structure in the one end of stopper, elastic action through first spring, and the cooperation is the fixed tooth that the cross-section that the linearity was fixed in on the base is right angled triangle, can guarantee that the riser only can one way movement, thereby can carry out the centre gripping to the steel pipe and fix, the automatic condition of moving back can not appear, and because be equipped with the spacing groove that is L shape structure in the outside of riser, when sliding the top transverse groove to the spacing groove with spacing post, can realize spacing tooth fixed tooth of contradicting, just can realize the random slip of riser, thereby reach and remove spacing effect.
(2) The metal limiting mechanism of the ultrasonic metal surface defect detection device can rotate the steel pipes which are clamped and fixed in an omnibearing way by installing the rotating structure in the sliding structure, so that the detection personnel can conveniently detect the steel pipes comprehensively, the detection effect can be improved, the steel pipes can be clamped and fixed by arranging the fixing structure, and the steel pipes with different internal diameters can also be clamped and fixed, so that the applicability of the device can be greatly improved, the detection is convenient, after two clamping plates are plugged into the steel pipes, the second crank can be rotated at the moment, as the second crank is fixed with the lead screw and the lead screw is in threaded connection with the turntable, namely, the lead screw can be rotated on the turntable by rotating the second crank, and as the ejector block with the trapezoidal structure in cross section is rotatably connected at the other end of the lead screw, when the lead screw rotates, can realize that two cross-sections of kicking block extrusion are triangle-shaped's conflict piece and remove to outside both sides, can drive the inside conflict locking of two splint with the steel pipe, thereby fix the steel pipe, convenient subsequent rotation, after finishing the steel pipe is fixed, when needs rotate the steel pipe and examine time measuring, only need externally rotate the second crank can, because at the fixed second gear of outside of second crank, at the fixed first gear of outside of carousel, and first gear and second gear engagement, therefore, externally rotate the rotation that first crank can realize the carousel, can drive the steel pipe and carry out omnidirectional rotation, thereby conveniently carry out omnidirectional detection to the steel pipe, make detection effect better.
(3) The metal limiting mechanism of the ultrasonic metal surface defect detection device can facilitate the installation of the detection head and the adjustment of the detection position of the detection head by installing the adjusting structure at one end of the abutting structure, thereby being capable of avoiding holding the detection head all the time, achieving the effect of saving time and labor and improving the detection precision, namely when a steel pipe needs to be detected, only the detection head is needed to be installed between the first fixing plate and the second fixing plate, the detection head can be conveniently installed and detached by clamping and fixing the second spring between the first fixing plate and the second fixing plate, and the first fixing plate and the second fixing plate are both in sliding connection with the mounting plate through the fixing grooves, thereby being capable of conveniently adjusting the position of the detection head, thereby being convenient for positioning detection, and as the fixing rack is fixed at one end of the mounting plate, through the meshing of third crank and backup pad pivoted third gear and rack, consequently rotate the horizontal slip that the third crank can realize the setter plate outside to conveniently adjust the position of setter plate.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an overall structure of a metal position limiting mechanism of an ultrasonic metal surface defect detection apparatus according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a connection structure of the base and the sliding structure shown in FIG. 1;
FIG. 3 is a schematic view of a connection structure between the vertical plate and the rotating structure shown in FIG. 1;
FIG. 4 is a schematic view of a connection structure of the rotating structure and the fixed structure shown in FIG. 1;
FIG. 5 is a schematic view of the connection structure of the base and the ejector structure shown in FIG. 1;
FIG. 6 is a schematic structural view of the adjustment mechanism shown in FIG. 1;
fig. 7 is a schematic view illustrating a coupling structure of the seating plate and the fixing groove shown in fig. 1.
In the figure: 1. base, 2, sliding structure, 21, guide rail, 22, slide block, 23, vertical plate, 24, limit groove, 25, limit column, 26, fixed tooth, 27, limit block, 28, limit tooth, 29, sliding groove, 29a, first spring, 3, abutting structure, 31, support plate, 32, first bearing, 33, rotating shaft, 34, fixed cone, 4, rotating structure, 41, rotating disc, 42, connecting column, 43, fixed sleeve, 44, first crank, 45, first gear, 46, second gear, 47, limit ring, 48, ball, 5, fixed structure, 51, screw rod, 52, second crank, 53, abutting plate, 54, clamping plate, 55, ejecting block, 56, second bearing, 57, abutting block, 58, connecting block, 6, ejecting structure, 61, placing plate, 62, rubber pad, 63, protrusion, 64, hydraulic cylinder, 65, guide sleeve, 66, guide column, 7, adjusting structure, 71. the device comprises a placing plate 72, a fixing groove 73, a rack 74, a third crank 75, a third gear 76, a first fixing plate 77, a second fixing plate 78 and a 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. 1-7, the metal limiting mechanism of the ultrasonic metal surface defect detecting device of the present invention includes a base 1, a sliding structure 2, a collision structure 3, a rotating structure 4, a fixing structure 5, a material ejecting structure 6 and an adjusting structure 7, wherein the sliding structure 2 for clamping steel pipes with different lengths is installed at the top end of the base 1 for supporting and installing other components, and the collision structure 3 for abutting against the other end of the steel pipe is installed at the top end of the base 1; the rotating structure 4 for rotating the steel pipe is installed at one end of the sliding structure 2, and the fixing structure 5 for expanding, supporting and fixing the steel pipe is installed at one end of the rotating structure 4; the top end of the base 1 is provided with a material ejecting structure 6 for ejecting and feeding the steel pipe, and the interior of the abutting structure 3 is provided with an adjusting structure 7 for fixing the detection head.
Specifically, the sliding structure 2 includes a guide rail 21, a sliding block 22, a vertical plate 23, a limiting groove 24, a limiting column 25, a fixing tooth 26, a limiting block 27, a limiting tooth 28, a sliding groove 29, and a first spring 29a, two guide rails 21 are fixed at the bottom end inside the base 1 in a parallel relationship, the sliding block 22 is connected to the two guide rails 21 in a sliding manner, the vertical plate 23 is fixed at one end of the sliding block 22 away from the guide rail 21, the limiting groove 24 having an L-shaped structure is provided at one end of the vertical plate 23, a plurality of fixing teeth 26 having a right-angled triangle structure in cross section are linearly fixed inside the base 1, the limiting block 27 is connected to the vertical plate 23 in a sliding manner, the limiting tooth 28 having a trapezoid structure in cross section is fixed at the bottom end of the limiting block 27, and the limiting tooth 28 can be engaged with the fixing teeth 26, the first spring 29a is clamped and fixed between the limiting block 27 and the vertical plate 23, the sliding groove 29 is arranged in the limiting block 27, the limiting column 25 is connected in the sliding groove 29 in a sliding manner, the limiting column 25 penetrates through the limiting groove 24 and extends to the outside of the vertical plate 23, when the position of the steel pipe is determined, only the vertical plate 23 needs to be pushed at this time, since the vertical plate 23 is connected with the base 1 in a sliding manner through the guide rail 21 and the sliding block 22, the sliding smoothness of the vertical plate 23 and the base 1 can be increased, since the limiting block 27 is connected in the vertical plate 23 in a sliding manner, the limiting teeth 28 having a trapezoidal structure are fixed at one end of the limiting block 27, and the vertical plate 23 can only move in a single direction under the elastic action of the first spring 29a and in cooperation with the fixing teeth 26 having a right-angled triangle-shaped cross section and linearly fixed on the base 1, therefore, the steel pipe can be clamped and fixed, the automatic backward situation cannot occur, in addition, as the limiting groove 24 in an L-shaped structure is arranged outside the vertical plate 23, when the limiting column 25 slides to the transverse groove at the top end of the limiting groove 24, the limiting teeth 28 can be realized not to abut against the fixed teeth 26, the random sliding of the vertical plate 23 can be realized, and the effect of releasing the limiting is achieved.
Specifically, conflict structure 3 includes backup pad 31, first bearing 32, pivot 33 and fixed awl 34 base 1's top is the vertical relation fixed backup pad 31 the inside of backup pad 31 is fixed first bearing 32 the inside of first bearing 32 is fixed pivot 33, just pivot 33 passes through first bearing 32 with backup pad 31 rotates to be connected the one end of pivot 33 is fixed awl 34, just fixed awl 34 is conical structure, when with steel pipe carry to with the centre of a circle of fixed awl 34 is a straight line, can stop the work of pneumatic cylinder 64, owing to fix fixed awl 34 pivot 33 passes through first bearing 32 with backup pad 31 rotates, can conflict at the steel pipe when fixed awl 34, still can keep rotating to make things convenient for follow-up rotation to detect, and the fixed cone 34 is in a conical structure, so that steel pipes with different inner diameters can be conveniently clamped and fixed.
Specifically, the rotating structure 4 includes a rotating disc 41, connecting columns 42, a fixing sleeve 43, a first crank 44, a first gear 45, a second gear 46, a limiting ring 47 and balls 48, the rotating disc 41 is rotatably connected inside the vertical plate 23, the limiting ring 47 is fixed outside the rotating disc 41, the limiting ring 47 and the vertical plate 23 rotate, a plurality of balls 48 are rotatably connected inside the limiting ring 47, the first gear 45 is fixed outside the rotating disc 41, the first gear 45 and the vertical plate 23 rotate, the first crank 44 is rotatably connected inside the vertical plate 23, the second gear 46 is fixed outside the first crank 44, the second gear 46 is engaged with the first gear 45, the outer diameter of the first gear 45 is larger than the outer diameter of the second gear 46, two connecting columns 42 are fixed at one end of the rotating disc 41 in a symmetrical relationship, at two the spliced pole 42 deviates from the one end of carousel 41 is fixed cover 43, after finishing fixing the steel pipe, rotate the steel pipe in needs and examine time measuring, only need externally rotate second crank 52 can, because the external fixation of second crank 52 second gear 46 the external fixation of carousel 41 first gear 45, just first gear 45 with the meshing of second gear 46, consequently, externally rotate first crank 44 can realize the rotation of carousel 41 can drive the steel pipe and carry out the omnidirectional and rotate to the convenience carries out the omnidirectional to the steel pipe and detects, makes detection effect better.
Specifically, fixed knot constructs 5 and includes lead screw 51, second crank 52, conflict board 53, splint 54, kicking block 55, second bearing 56, conflict piece 57 and connecting block 58 the central point of carousel 41 puts and runs through the lead screw 51, just lead screw 51 with carousel 41 threaded connection the inside sliding connection of fixed cover 43 has two to be the symmetric relation conflict piece 57, and two the cross-section of conflict piece 57 is the triangle-shaped structure, two the one end of conflict piece 57 is all fixed connecting block 58, and two connecting block 58 with fixed cover 43 slides, two connecting block 58 deviates from two the one end of conflict piece 57 is all fixed the kicking block 53 the one end of conflict piece 53 is fixed to be fan-shaped structure splint 54 the inside sliding connection of fixed cover 43 has the kicking block 55 that the cross-section is the trapezium structure, the screw rod 51 is rotatably connected with the ejector block 55 through the second bearing 56, the screw rod 51 penetrates through the fixed sleeve 43 and is rotatably connected with the fixed sleeve 43, after the two clamping plates 54 are plugged into the steel pipe, the second crank 52 can be rotated at the moment, because the second crank 52 is fixed with the screw rod 51 and the screw rod 51 is in threaded connection with the turntable 41, namely the screw rod 51 can be rotated on the turntable 41 by rotating the second crank 52, and because the ejector block 55 with the trapezoidal cross section is rotatably connected with the other end of the screw rod 51, when the screw rod 51 rotates, the ejector block 55 can extrude the two contact blocks 53 with the triangular cross sections to move towards the two sides outside, so that the two clamping plates 54 can be driven to butt and lock the inside of the steel pipe, thereby fixing the steel pipe, facilitating subsequent rotation.
Specifically, the liftout structure 6 includes a placing plate 61, a rubber pad 62, a protrusion 63, two hydraulic cylinders 64, guide sleeves 65 and guide posts 66, the placing plate 61 is disposed at the top end of the base 1, two guide sleeves 65 are fixed inside the base 1, the guide posts 66 are slidably connected inside the two guide sleeves 65, both the guide posts 66 are fixed with the placing plate 61, the top end surface of the placing plate 61 is of an arc-shaped structure, two hydraulic cylinders 64 are fixed inside the base 1, hydraulic rods of the two hydraulic cylinders 64 are fixed with the placing plate 61, the rubber pad 62 of the arc-shaped structure is glued to the top end of the placing plate 61, a plurality of protrusions 63 of a grid-shaped structure are fixed at one end of the rubber pad 62 away from the placing plate 61, when in use, a steel pipe to be detected needs to be placed on the placing plate 61 first, the top end of the placing plate 61 is of an arc-shaped structure, so that the placing of a round steel pipe can be facilitated, after the steel pipe is placed, the hydraulic cylinder 64 starts to work, the placing plate 61 can be slowly driven to ascend, the loading work of the steel pipe can be facilitated, manual lifting is not needed, the time-saving and labor-saving effects are achieved, the guide pillar 66 fixed at the bottom end of the placing plate 61 slides with the guide sleeve 65 fixed inside the base 1, the guiding effect can be achieved, the loading of the steel pipe is more stable, and the steel pipe can be guaranteed to be in a horizontal state due to the fact that the placing plate 61 is in the horizontal state, and the follow-up clamping precision of the steel pipe can be greatly improved.
Specifically, the adjusting structure 7 includes a placement plate 71, a fixing groove 72, a rack 73, a third crank 74, a third gear 75, a first fixing plate 76, a second fixing plate 77, and a second spring 78, the placement plate 71 penetrates through the support plate 31 and is slidably connected to the support plate 31, the fixing groove 72 having a cross-shaped structure is disposed inside the placement plate 71, the first fixing plate 76 and the second fixing plate 77 having cross-shaped cross-sections are slidably connected to the inside of the fixing groove 72, the second spring 78 is fixedly clamped between the first fixing plate 76 and the second fixing plate 77, the rack 73 is fixed to one end of the placement plate 71, the third crank 74 is rotatably connected to the inside of the support plate 31, the third gear 75 is fixed to the outside of the third crank 74, and the third gear 75 is rotatably connected to the support plate 31, the third gear 75 is engaged with the rack 73, when a steel pipe needs to be detected, the detection head can be conveniently installed and detached only by installing the detection head between the first fixing plate 76 and the second fixing plate 77 and by clamping and fixing the second spring 78 between the first fixing plate 76 and the second fixing plate 77, and since the first fixing plate 76 and the second fixing plate 77 are both slidably connected with the installation plate 61 through the fixing groove 72, the position of the detection head can be conveniently adjusted, so that the positioning detection is convenient, since the rack 73 is fixed at one end of the installation plate 61 and the third gear 75 rotated by the third crank 74 and the supporting plate 31 is engaged with the rack 73, the right sliding of the installation plate 61 can be realized by externally rotating the third crank 74, thereby facilitating adjustment of the position of the seating plate 61.
When the steel pipe clamp is used, a steel pipe to be detected needs to be placed on the placing plate 61, the placing plate 61 can be placed conveniently due to the arc-shaped structure at the top end, when the steel pipe is placed completely, the hydraulic cylinder 64 starts to work at the moment, the placing plate 61 can be slowly driven to ascend, so that the steel pipe can be conveniently fed, the labor and time are saved, the steel pipe clamp does not need to be manually lifted, the guide column 66 fixed at the bottom end of the placing plate 61 slides with the guide sleeve 65 fixed inside the base 1, the guide effect can be achieved, the steel pipe can be fed more stably, the steel pipe can be ensured to be in a horizontal state due to the fact that the placing plate 61 is in the horizontal state, the subsequent clamping precision of the steel pipe can be greatly improved, when the steel pipe is conveyed to be in a straight line with the circle center of the fixed cone 34, namely, the operation of the hydraulic cylinder 64 can be stopped, since the rotating shaft 33 for fixing the fixed cone 34 rotates with the supporting plate 31 through the first bearing 32, the steel pipe can still keep rotating when abutting against the fixed cone 34, thereby facilitating the subsequent rotation detection, and since the fixed cone 34 has a conical structure, thereby facilitating the clamping and fixing of the steel pipes with different internal diameters, after the position of the steel pipe is determined, only the upright plate 23 needs to be pushed at this time, since the upright plate 23 is slidably connected with the base 1 through the guide rail 21 and the slider 22, the sliding smoothness of the upright plate 23 and the base 1 can be increased, since the limiting block 27 is slidably connected with the interior of the upright plate 23, the limiting teeth 28 having a trapezoidal structure are fixed at one end of the limiting block 27, by the elastic force of the first spring 29a, the fixing teeth 26 which are linearly fixed on the base 1 and have right-angled triangle sections are matched, so that the vertical plate 23 can only move in one direction, the steel pipe can be clamped and fixed, and the automatic backward situation can not occur, and the limiting groove 24 which is in an L-shaped structure is arranged outside the vertical plate 23, so that when the limiting column 25 slides to the transverse groove at the top end of the limiting groove 24, the limiting teeth 28 can not abut against the fixing teeth 26, the vertical plate 23 can slide randomly, and the limiting releasing effect can be achieved; after the two clamping plates 54 are plugged into the steel pipe, the second crank 52 can be rotated, the second crank 52 is fixed with the screw rod 51, the screw rod 51 is in threaded connection with the turntable 41, namely, the screw rod 51 can be rotated on the turntable 41 through rotating the second crank 52, and the ejector block 55 with the trapezoidal cross section is rotatably connected to the other end of the screw rod 51, so that when the screw rod 51 rotates, the ejector block 55 can extrude the two contact blocks 53 with the triangular cross sections to move towards the two sides to drive the two clamping plates 54 to tightly contact and lock the inside of the steel pipe, thereby fixing the steel pipe and facilitating subsequent rotation, when the steel pipe is fixed, and when the steel pipe needs to be rotated for detection, the second crank 52 only needs to be rotated externally, because the second gear 46 is fixed outside the second crank 52, the first gear 45 is fixed outside the turntable 41, and the first gear 45 is meshed with the second gear 46, the rotation of the turntable 41 can be realized by externally rotating the first crank 44, and the steel pipe can be driven to rotate in all directions, so that the steel pipe can be conveniently detected in all directions, and the detection effect is better; when the steel pipe needs to be detected, the detection head is only required to be arranged between the first fixing plate 76 and the second fixing plate 77, by clamping and fixing the second spring 78 between the first fixing plate 76 and the second fixing plate 77, the test head can be conveniently mounted and dismounted, and because the first fixing plate 76 and the second fixing plate 77 are slidably connected with the mounting plate 61 through the fixing groove 72, the position of the detection head can be conveniently adjusted, so that the positioning detection is conveniently carried out, since the rack gear 73 is fixed at one end of the seating plate 61, the third gear 75 rotated by the third crank 74 and the support plate 31 is engaged with the rack gear 73, therefore, the third crank 74 is rotated externally to slide the setting plate 61 left and right, thereby facilitating the adjustment of the position of the setting plate 61.
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 (7)
1. The utility model provides an ultrasonic wave metal surface defect detection device's metal stop gear which characterized in that: the steel pipe supporting device comprises a base (1), a sliding structure (2), a collision structure (3), a rotating structure (4), a fixing structure (5), a material ejecting structure (6) and an adjusting structure (7), wherein the sliding structure (2) used for clamping steel pipes with different lengths is installed at the top end of the base (1) which plays a role of supporting and installing other parts, and the collision structure (3) used for colliding the other end of the steel pipe is installed at the top end of the base (1); a rotating structure (4) for rotating the steel pipe is arranged at one end of the sliding structure (2), and a fixing structure (5) for expanding, supporting and fixing the steel pipe is arranged at one end of the rotating structure (4); the top end of the base (1) is provided with a material ejecting structure (6) for ejecting and feeding the steel pipe, and the inner part of the abutting structure (3) is provided with an adjusting structure (7) for fixing the detection head.
2. The metal spacing mechanism of the ultrasonic metal surface defect detecting device as claimed in claim 1, wherein: the sliding structure (2) comprises guide rails (21), sliding blocks (22), vertical plates (23), limiting grooves (24), limiting columns (25), fixing teeth (26), limiting blocks (27), limiting teeth (28), sliding chutes (29) and first springs (29a), wherein the two guide rails (21) are fixed at the bottom end inside the base (1) in a parallel relationship, the sliding blocks (22) are connected on the two guide rails (21) in a sliding manner, the vertical plates (23) are fixed at the ends, deviating from the guide rails (21), of the sliding blocks (22), one ends of the vertical plates (23) are provided with the limiting grooves (24) in an L-shaped structure, a plurality of fixing teeth (26) with right-angled triangular structures in cross section are fixed inside the base (1) in a linear manner, the limiting blocks (27) are connected inside the vertical plates (23) in a sliding manner, the limiting teeth (28) with trapezoidal structures in cross section are fixed at the bottom ends of the limiting blocks (27), the limiting teeth (28) can be clamped with the fixing teeth (26), the first spring (29a) is clamped and fixed between the limiting block (27) and the vertical plate (23), the sliding groove (29) is formed in the limiting block (27), the limiting column (25) is connected to the inside of the sliding groove (29) in a sliding mode, and the limiting column (25) penetrates through the limiting groove (24) and extends to the outside of the vertical plate (23).
3. The metal spacing mechanism of the ultrasonic metal surface defect detecting device as claimed in claim 1, wherein: conflict structure (3) are including backup pad (31), first bearing (32), pivot (33) and fixed awl (34) the top of base (1) is that the vertical relation is fixed backup pad (31) the inside of backup pad (31) is fixed first bearing (32) the inside of first bearing (32) is fixed pivot (33), just pivot (33) are passed through first bearing (32) with backup pad (31) rotate to be connected the one end of pivot (33) is fixed awl (34), just fixed awl (34) are conical structure.
4. The metal spacing mechanism of the ultrasonic metal surface defect detecting device as claimed in claim 2, wherein: the rotating structure (4) comprises a turntable (41), a connecting column (42), a fixing sleeve (43), a first crank (44), a first gear (45), a second gear (46), a limiting ring (47) and balls (48), the turntable (41) is rotatably connected inside the vertical plate (23), the limiting ring (47) is fixed outside the turntable (41), the limiting ring (47) and the vertical plate (23) rotate, the balls (48) are rotatably connected inside the limiting ring (47), the first gear (45) is fixed outside the turntable (41), the first gear (45) and the vertical plate (23) rotate, the first crank (44) is rotatably connected inside the vertical plate (23), the second gear (46) is fixed outside the first crank (44), and the second gear (46) is meshed with the first gear (45), the outside diameter of first gear (45) is greater than the outside diameter of second gear (46) the one end of carousel (41) is the fixed two of symmetric relation spliced pole (42), two spliced pole (42) deviate from the one end of carousel (41) is fixed cover (43).
5. The metal spacing mechanism of the ultrasonic metal surface defect detecting device as claimed in claim 4, wherein: the fixed structure (5) comprises a screw rod (51), a second crank (52), a touch plate (53), a clamping plate (54), a top block (55), a second bearing (56), a touch block (57) and a connecting block (58), the central position of the turntable (41) penetrates through the screw rod (51), the screw rod (51) is in threaded connection with the turntable (41), the inside of the fixed sleeve (43) is slidably connected with two touch blocks (57) which are in symmetrical relation, the cross section of each touch block (57) is of a triangular structure, one end of each touch block (57) is fixed with the connecting block (58), the connecting block (58) is in sliding connection with the fixed sleeve (43), one end of each connecting block (58) deviates from two touch blocks (57) is fixed with the touch plate (53), one end of each touch plate (53) is fixed with the clamping plate (54) which is of a fan-shaped structure, the inside sliding connection of fixed cover (43) has the cross-section to be the trapezium structure kicking block (55), just lead screw (51) pass through second bearing (56) with kicking block (55) rotate the connection, lead screw (51) run through fixed cover (43) and with fixed cover (43) rotate and are connected.
6. The metal spacing mechanism of the ultrasonic metal surface defect detecting device as claimed in claim 1, wherein: the material ejecting structure (6) comprises a placing plate (61), a rubber pad (62), a bulge (63), a hydraulic cylinder (64), a guide sleeve (65) and a guide post (66), the placing plate (61) is arranged at the top end of the base (1), two guide sleeves (65) are fixed inside the base (1), the guide columns (66) are connected inside the two guide sleeves (65) in a sliding manner, the two guide posts (66) are fixed with the placing plate (61), the top end surface of the placing plate (61) is of an arc structure, two hydraulic cylinders (64) are fixed in the base (1), the hydraulic rods of the two hydraulic cylinders (64) are fixed with the placing plate (61), the rubber pad (62) in an arc structure is glued at the top end of the placing plate (61), a plurality of protrusions (63) in a grid-shaped structure are fixed at one end of the rubber pad (62) away from the placing plate (61).
7. The metal spacing mechanism of the ultrasonic metal surface defect detecting device as claimed in claim 3, wherein: the adjusting structure (7) comprises a placing plate (71), a fixing groove (72), a rack (73), a third crank (74), a third gear (75), a first fixing plate (76), a second fixing plate (77) and a second spring (78), the placing plate (71) penetrates through the supporting plate (31) and is in sliding connection with the supporting plate (31), the fixing groove (72) in a cross-shaped structure is arranged inside the placing plate (71), the first fixing plate (76) and the second fixing plate (77) with cross-shaped sections are in sliding connection inside the fixing groove (72), the second spring (78) is clamped and fixed between the first fixing plate (76) and the second fixing plate (77), the rack (73) is fixed at one end of the placing plate (71), and the third crank (74) is rotatably connected inside the supporting plate (31), the third gear (75) is fixed on the outer portion of the third crank (74), the third gear (75) is rotatably connected with the support plate (31), and the third gear (75) is meshed with the rack (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010716763.1A CN111781278A (en) | 2020-07-23 | 2020-07-23 | Metal limiting mechanism of ultrasonic metal surface defect detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010716763.1A CN111781278A (en) | 2020-07-23 | 2020-07-23 | Metal limiting mechanism of ultrasonic metal surface defect detection device |
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| Publication Number | Publication Date |
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| CN111781278A true CN111781278A (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010716763.1A Withdrawn CN111781278A (en) | 2020-07-23 | 2020-07-23 | Metal limiting mechanism of ultrasonic metal surface defect detection device |
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| CN (1) | CN111781278A (en) |
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| CN112763311A (en) * | 2020-12-28 | 2021-05-07 | 国营第六一六厂 | Clamp for gear tooth root bending fatigue test |
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| CN116900834A (en) * | 2023-09-04 | 2023-10-20 | 唐山友缘科技有限公司 | Self-positioning type coupling polishing device with rotation centering function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112763311A (en) * | 2020-12-28 | 2021-05-07 | 国营第六一六厂 | Clamp for gear tooth root bending fatigue test |
| CN112881445A (en) * | 2021-01-19 | 2021-06-01 | 刘华欣 | Welding pipeline clamping device that detects a flaw |
| CN112881445B (en) * | 2021-01-19 | 2024-03-15 | 湖南中卓装配建设工程有限公司 | Welded pipeline clamping device that detects a flaw |
| CN113187768A (en) * | 2021-05-18 | 2021-07-30 | 杭州长牛科技有限公司 | High leakproofness automotive electronics water pump interface connection device |
| CN114290102A (en) * | 2022-01-24 | 2022-04-08 | 娄底职业技术学院 | Self-adaptive supporting device for milling thin-wall part |
| CN114609360A (en) * | 2022-03-07 | 2022-06-10 | 蚌埠市特种设备监督检验中心 | Nondestructive testing equipment and method for metal weld defects |
| CN116921187A (en) * | 2023-07-24 | 2023-10-24 | 清远楚江高精铜带有限公司 | Ultra-thin copper strip annealing pretreatment method and smearing equipment used by same |
| CN116921187B (en) * | 2023-07-24 | 2024-05-14 | 清远楚江高精铜带有限公司 | Ultra-thin copper strip annealing pretreatment method and smearing equipment used by same |
| CN116900834A (en) * | 2023-09-04 | 2023-10-20 | 唐山友缘科技有限公司 | Self-positioning type coupling polishing device with rotation centering function |
| CN116900834B (en) * | 2023-09-04 | 2024-04-05 | 唐山友缘科技有限公司 | Self-positioning type coupling polishing device with rotation centering function |
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Application publication date: 20201016 |