CN203241381U - Scanning and detecting device of portable cylindrical ferromagnetic member - Google Patents
Scanning and detecting device of portable cylindrical ferromagnetic member Download PDFInfo
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- CN203241381U CN203241381U CN 201320103818 CN201320103818U CN203241381U CN 203241381 U CN203241381 U CN 203241381U CN 201320103818 CN201320103818 CN 201320103818 CN 201320103818 U CN201320103818 U CN 201320103818U CN 203241381 U CN203241381 U CN 203241381U
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Abstract
The utility model discloses a scanning and detecting device of a portable cylindrical ferromagnetic member. The scanning and detecting device comprises a supporting leg mechanism, a support chassis mechanism, a rotating platform mechanism, a telescopic arm mechanism and a probe array mechanism, wherein the supporting leg mechanism comprises a plurality of supporting legs, and the top ends of the supporting legs are detachably fixed on the lower surface of the support chassis mechanism; a plurality of supporting columns are fixed on the upper surface of an annular chassis of the support chassis mechanism, a motor is fixed at the central position of the support chassis mechanism, and the top ends of the supporting columns movably support an annular platform of the rotating platform mechanism; an annular groove is formed in a corresponding supporting column on the lower surface of the annular platform of the rotating platform mechanism, the top end of the rotating shaft of the motor is fixedly pinned with the center of the annular platform, and one end of the telescopic arm mechanism is fixed at the upper surface of the annular platform; the tail end of a connecting arm of the telescopic arm mechanism is connected with a probe connecting rod, and the bottom end of the probe connecting rod is fixedly connected with the probe array mechanism; the probe array mechanism comprises a probe body, and a sensor groove is formed in the probe body. The detection of the cylindrical ferromagnetic member is more accurate and rapid.
Description
Technical field
The utility model proposes a kind of the cannot-harm-detection device, especially relate to a kind of mechanical engineering technical field that belongs to, be mainly used in that large cylinder sections magnetic member external stress is concentrated or the scanning detection apparatus of the portable cylindrical shape ferromagnetic component that micro-crack detects.
Background technology
The nineties in last century, Russia scholar Du Bofu has proposed a kind of metal magnetic memory detection technology, physical basis is spontaneous magnetization phenomenon, magneto-mechanical effect, magnetostrictive effect etc., ultimate principle is the stress distribution situation that metal component surface Magnetic fluxleakage distribution information is determined hardware under the magnetic fields of base area, thereby judges the earlier damage of hardware.Confirmed that magnetic memory detection technology is a kind of effective Non-Destructive Testing new method of ferromagnetic component being carried out early diagnosis, has obtained certain application at petroleum and petrochemical industry.Relative other traditional Dynamic Non-Destruction Measurement, magnetic memory detection technology advantage are that can carry out non-contact scanning to earlier damage detects, and easy and simple to handle, quick.
Both at home and abroad the metal magnetic memory checkout equipment mainly contains TSC series of products and the corresponding Multiple Type scanister of Russian power diagnosis company development, China Shenzhen Ai Desen Electronics Co., Ltd. develops EMS series and corresponding Multiple Type probe etc., and above-mentioned magnetic memory detector is by using the detection that realizes distinct device with dissimilar magnetic memory scanning matched with devices.Yet at present magnetic memory scanning device mostly is universal handheld structure, in order to improve accuracy of detection, requires magneto-dependent sensor to move with given speed along the ferromagnetic component surface, requires simultaneously in the testing process magneto-dependent sensor constant with the lift-off value maintenance of member.Above-mentioned testing requirement detects at present some large cylinder-shaped ferromagnetic component magnetic memories and has certain difficulty, causes easily the detection effect not accurate enough.
The utility model content
The technical matters that the utility model solves provides a kind of scanning detection apparatus of portable cylindrical shape ferromagnetic component, makes the detection of cylindrical shape ferromagnetic component more accurately with quick.
Technical solution of the present utility model is:
A kind of scanning detection apparatus of portable cylindrical shape ferromagnetic component, wherein, described device comprises: supporting leg mechanism, bearing body chassis, rotating platform mechanism, Telescopic boom mechanism and linear transducer array mechanism;
Described supporting leg mechanism comprises many supporting legs, and the top of described supporting leg can be fixed on described bearing body chassis lower surface with dismantling;
The annular chassis upper surface of described bearing body chassis is fixed with many support columns, and its center is fixed with the motor that arranges with described annular chassis concentric, and described support column top can be shored the ring-shaped platform of described rotating platform mechanism actively;
The corresponding described support column of the ring-shaped platform lower surface of described rotating platform mechanism is provided with ring groove, and the rotating shaft top of described motor and the center of described ring-shaped platform be pin joint fixedly, and described ring-shaped platform upper surface is fixed with an end of described Telescopic boom mechanism;
The other end of described Telescopic boom mechanism is parallel to described ring-shaped platform surface to the ring-shaped platform extension; The linking arm end of described Telescopic boom mechanism is connected with described probe connecting rod, and this probe connecting rod is perpendicular to described linking arm and to downward-extension, and the bottom of described probe connecting rod is fixedly connected with described linear transducer array mechanism;
Described linear transducer array mechanism comprises at least one probe body, is provided with the sensing tank in the described probe body.
The scanning detection apparatus of above-mentioned portable cylindrical shape ferromagnetic component, wherein, described Telescopic boom mechanism comprises the two-stage linking arm at least, the end of its afterbody linking arm is arranged with set collar and probe connecting rod from inside to outside successively, is connected via a spring between described set collar and the described probe connecting rod; Described set collar and described probe connecting rod can slide on the afterbody linking arm, and described linking arm be provided with can with a plurality of pin-and-holes of the corresponding pin joint of described set collar.
The scanning detection apparatus of above-mentioned portable cylindrical shape ferromagnetic component, wherein, described probe body both sides are respectively equipped with and can correspondingly make up fixing pin-and-hole, and a plurality of described probe bodies can form via plugging of pin the linear transducer array of series connection.
The scanning detection apparatus of above-mentioned portable cylindrical shape ferromagnetic component, wherein, a side of described linear transducer array is provided with grip block, and described grip block is held on two relative planes of this linear transducer array, and via bolt-locking.
The scanning detection apparatus of above-mentioned portable cylindrical shape ferromagnetic component, wherein, be fixedly clamped via a chuck between the linking arm of described Telescopic boom mechanism, the described linking arm of the first order is fixed on the described ring-shaped platform via a fixed block pin joint, and described fixed block is connected via bolt with described linking arm.
The scanning detection apparatus of above-mentioned portable cylindrical shape ferromagnetic component, wherein, described ring-shaped platform center is provided with axis hole, is provided with the collar in the described axis hole, the rotating shaft of the sheathed described motor of the described collar is also fixed with its pin joint, fixes via the key pin pin joint between the described collar and the described ring-shaped platform.
The scanning detection apparatus of above-mentioned portable cylindrical shape ferromagnetic component, wherein, described support column top is spherical surface, described ring groove is that xsect is the semicircular track groove with described spherical surface corresponding matching.
The scanning detection apparatus of above-mentioned portable cylindrical shape ferromagnetic component, wherein, described support column top is provided with roller, and described ring groove is the rail groove that corresponding described roller arranges.
The scanning detection apparatus of above-mentioned portable cylindrical shape ferromagnetic component, wherein, described annular chassis center is provided with circular shoulder hole, and described motor is positioned on the described shoulder hole, and fixes via bolt.
The scanning detection apparatus of above-mentioned portable cylindrical shape ferromagnetic component, wherein, described supporting leg comprises multistage connecting rod, and described connecting rod cross sectional dimensions at different levels reduce successively, and mutually sheathed, and one section on larger described connecting rod offers uncovered rectangular channel; Grip via chuck between the described connecting rod, the described connecting rod of first order top is fixed with spherical embedding hinge, and described embedding hinge can be embedded in the fraising that is opened in described annular chassis lower surface fixing.
The scanning detection apparatus of above-mentioned portable cylindrical shape ferromagnetic component, wherein, the end that contacts to earth of described supporting leg is provided with annular knurl.
The scanning detection apparatus of above-mentioned portable cylindrical shape ferromagnetic component, wherein, described device is provided with accumulator and data acquisition system (DAS), and described accumulator and data acquisition system (DAS) are fixed on the described ring-shaped platform, and are positioned at a relative side of described Telescopic boom mechanism.
The scanning detection apparatus of above-mentioned portable cylindrical shape ferromagnetic component, wherein, described supporting leg and support column are evenly distributed in respectively described annular chassis two sides.
Learnt that by above explanation the utility model has following advantage really:
1, the utility model is easy to carry, and fitting operation is quick.The utility model adopts Retractive leg and telescopic arm structure, and Retractive leg and telescopic arm can shorten to minimum dimension when carrying, and is convenient to vanning and carries; Retractive leg and telescopic arm can be selected best the installation according to field condition during use, and on-the-spot fitting operation is quick.
2, the utility model detection speed is fast, and accuracy of detection is high.The utility model adopts motor-driven magnetic memory linear transducer array to scan along cylindrical shape ferromagnetic component excircle, linear transducer array moves and can realize that member scans a week comprehensively, comparing hand-held detection detection speed improves greatly, the utility model linear transducer array can be close to the circle tube member outside surface under spring tension at the uniform velocity mobile, guarantee that fully magneto-dependent sensor and component surface lift-off value are constant, reduced the unstable impact on measurement result of detection speed and lift-off value, reduced the difficulty that the signal post analysis is processed, accuracy of detection improves greatly.
3, the utility model is applied widely.The utility model is by increasing or reducing the single probe number so that linear transducer array sensing range and Site Detection member height are basically identical, and pin joint mode between probe is so that the increase and decrease probe is convenient to operation; The utility model telescopic arm length also can arbitrarily be adjusted length according to Site Detection member diameter, and therefore, the specification of the circle tube member that the utility model can detect is many, and is applied widely.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of the scanning detection apparatus of the portable cylindrical shape ferromagnetic component of the utility model;
Fig. 2 A and Fig. 2 B are supporting leg mechanism's floor map of the present utility model and chuck diagrammatic cross-section;
Fig. 3 A and Fig. 3 B are bearing body chassis of the present utility model plane and the main diagrammatic cross-section of looking;
Fig. 4 A is rotating platform mechanism floor map of the present utility model;
Fig. 4 B is the diagrammatic cross-section of rotating platform mechanism xsect of the present utility model among Fig. 4 A;
Fig. 5 A is the floor map of telescopic arms of the present utility model mechanism;
Fig. 5 B is Telescopic boom mechanism chuck of the present utility model, set collar and probe connecting rod diagrammatic cross-section;
Fig. 6 A and 6B are single probe body plane of the present utility model and side schematic view;
Fig. 6 C and 6D are plane and the side schematic view of linear transducer array of the present utility model mechanism.
The main element label declaration:
The utility model:
1-supporting leg mechanism
101-embeds hinge, 102-one-level connecting rod, 103-secondary connecting rod, three grades of connecting rods of 104-, 105-one-level chuck, 106-secondary chuck
2-bearing body chassis
201-annular chassis, 202-screw, 203-support column, 204-motor
The 3-rotating platform mechanism:
301-ring-shaped platform, the 302-collar, 303-key pin, 304-machine shaft
4-telescopic arms mechanism:
401-fixed block, 402-bolt, 403-one-level arm, 404-secondary arm, 405-probe connecting rod, 406-chuck, 407-bolt, 408-spring, 409-set collar
5-linear transducer array mechanism:
501-probe body, 502-sensing tank, 503-bearing pin, 504-grip block, 505-aerofoil profile bolt
6-is detected member
7-accumulator and data acquisition system (DAS)
Embodiment
The scanning detection apparatus of a kind of portable cylindrical shape ferromagnetic component of the present utility model comprises: supporting leg mechanism, bearing body chassis, rotating platform mechanism, Telescopic boom mechanism and linear transducer array mechanism; Described supporting leg mechanism comprises many supporting legs, and the top of described supporting leg can be fixed on described bearing body chassis lower surface with dismantling; The annular chassis upper surface of described bearing body chassis is fixed with many support columns, and its center is fixed with the motor that arranges with described annular chassis concentric, and described support column top can be shored the ring-shaped platform of described rotating platform mechanism actively; The corresponding described support column of the ring-shaped platform lower surface of described rotating platform mechanism is provided with ring groove, and the rotating shaft top of described motor and the center of described ring-shaped platform be pin joint fixedly, and the upper surface of described ring-shaped platform is fixed with an end of described Telescopic boom mechanism; The other end of described Telescopic boom mechanism is parallel to described ring-shaped platform surface and to the ring-shaped platform extension; The linking arm end of described Telescopic boom mechanism is connected with described probe connecting rod, and this probe connecting rod is perpendicular to described linking arm and to downward-extension, and the bottom of described probe connecting rod is fixedly connected with described linear transducer array mechanism; Described linear transducer array mechanism comprises at least one probe body, is provided with the sensing tank in the described probe body.Adopt above-mentioned scanning detection apparatus of the present utility model, can make this device convenient in carrying process by telescopic supporting leg and telescopic arm structure, install in actual use simple, when measuring, can carry out at the uniform velocity along the excircle of cylindrical shape ferromagnetic component, the scanning of constant distance, greatly improved the precision and stability of measuring.The utility model can be according to the flexible in size adjustment of actual components in measuring process, and is adaptable.
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast description of drawings embodiment of the present utility model.
As shown in Figure 1, one-piece construction synoptic diagram for the scanister of cylindrical shape ferromagnetic component of the present utility model, better, the scanning detection apparatus of portable cylindrical shape ferromagnetic component of the present utility model, as shown in the figure, described device comprises: supporting leg mechanism, bearing body chassis, rotating platform mechanism, Telescopic boom mechanism and linear transducer array mechanism; Described supporting leg mechanism comprises many supporting legs, and the top of described supporting leg can be fixed on described bearing body chassis lower surface with dismantling, and dismounting is convenient for carrying simultaneously easily; The annular chassis upper surface of described bearing body chassis is fixed with many support columns, and its center is fixed with the motor that arranges with described annular chassis concentric, and described support column top can be shored the ring-shaped platform of described rotating platform mechanism actively; The corresponding described support column of the ring-shaped platform lower surface of described rotating platform mechanism is provided with ring groove; By the movable contact setting of support column top and ring-shaped platform bottom surface, make ring-shaped platform do rotatablely moving of horizontal direction with respect to the bearing body chassis.Shown in Fig. 4 B, the rotating shaft top of described motor and the center of described ring-shaped platform be pin joint fixedly, and in the vertical direction is mutual spacing between ring-shaped platform and the described bearing body chassis fixes thereby make.Via the driving of motor, ring-shaped platform also rotates along with the rotation of motor.And being fixed with an end of described Telescopic boom mechanism at the upper surface of described ring-shaped platform, described telescopic arm is that starting point stretches out by ring-shaped platform; As shown in the figure, the other end of described Telescopic boom mechanism is parallel to described ring-shaped platform surface to the ring-shaped platform extension, and the diameter that the distance of its extension can be looked ferromagnetic component to be measured arranges; The linking arm end of described Telescopic boom mechanism is connected with described probe connecting rod, and this probe connecting rod is perpendicular to described linking arm and to downward-extension, and the bottom of described probe connecting rod is fixedly connected with described linear transducer array mechanism; Described linear transducer array mechanism extends downward the annular outer surface of ferromagnetic component to be measured; And described linear transducer array mechanism comprises at least one probe body, be provided with the sensing tank in the described probe body, by at the sensing tank corresponding detecting sensor being set, and the outside surface that the Sensor section that changes scanning detection apparatus can corresponding ferromagnetic structure spare to be measured is detected; The driven by motor ring-shaped platform rotates simultaneously, and ring-shaped platform drives telescopic arm and makes circular motion, thereby makes the sensor in the linear transducer array do accurate the detection along the outside surface of cylindrical shape ferromagnetic component.
Shown in Fig. 2 A and Fig. 2 B, structural representation for supporting leg of the present utility model mechanism, better, the scanning detection apparatus of portable cylindrical shape ferromagnetic component of the present utility model, each supporting leg of its supporting leg mechanism comprises multistage connecting rod, described connecting rod cross sectional dimensions at different levels reduce successively, and mutually sheathed, wherein, between the sheathed two-stage connecting rod, an end of larger described connecting rod offers uncovered rectangular channel mutually; Also further grip via chuck between the described connecting rod, the described connecting rod of first order top is fixed with spherical embedding hinge, and described embedding hinge can be embedded in the fraising that is opened in described annular chassis lower surface fixing.
In one preferred embodiment, as shown in the figure, supporting leg mechanism 1 mainly is comprised of embedding hinge 101, one-level connecting rod 102, secondary connecting rod 103, three grades of connecting rods 104, one-level chuck 105 and secondary chucks 106 etc.Embedding hinge 101 is spherical hinge, and makes between the one-level connecting rod 102 with the welding of light round bar.One-level connecting rod 102 adopts one-level chuck 105 to connect with 103 on secondary connecting rod, secondary connecting rod 103 adopts secondary chuck 106 to connect with 104 on three grades of connecting rods, one-level connecting rod 102 and secondary connecting rod 103 offer uncovered rectangular channel in the chuck position, in the pressurized situation, can compress the next stage connecting rod, namely can be fixedly clamped by chuck.One-level chuck 105 is identical with secondary chuck 106 versions, one-level connecting rod 102 and secondary connecting rod 103 can be fixed together by tightening top fastening bolt during use, and secondary connecting rod 103 and three grades of connecting rods 104 are fixed together; Carry when vanning, by unclamping top fastening bolt, but in three grades of connecting rods 104 and the secondary connecting rod 103 retraction one-level connecting rods 102.Embed hinge 101 and be positioned at bearing body chassis 2.Better, the end that contacts to earth of the supporting leg of the scanning detection apparatus of portable cylindrical shape ferromagnetic component of the present utility model is provided with annular knurl, can be fixed on better in the tested ferromagnetic component in measuring process.
Shown in Fig. 3 A and Fig. 3 B, be the structural representation of bearing body chassis of the present utility model.Better, the scanning detection apparatus of aforesaid portable cylindrical shape ferromagnetic component is characterized in that, and described annular chassis center is provided with circular shoulder hole, and described motor is positioned on the described shoulder hole, and fixes via bolt.Concrete, seeing also shown in Fig. 4 B, in its better embodiment, bearing body chassis 2 comprises annular chassis 201, screw 202, support column 203, motor 204.Annular chassis 201 centre positions have circular shoulder hole, place motor 204 in the macropore, and motor 204 uses 4 screws 202 to connect with 201 of annular chassiss; Described embedding hinge 101 is placed in the 120 ° of fraisings that are provided with embedding hinge 101 in annular chassis 201 lower surface excircle intervals in the hole.
Further, the scanning detection apparatus of aforesaid portable cylindrical shape ferromagnetic component, wherein, described supporting leg and support column are evenly distributed in respectively described annular chassis two sides.Better, 120 ° at annular chassis 201 upper surface excircle intervals are provided with support column 203, and support column 203 is used for supporting rotating platform mechanism 3 operations.Wherein, shown in also be evenly to distribute to arrange between the support column, as shown be 120 ° at three even intervals of support column and be distributed in the annular chassis upper surface.
Please consult again shown in Fig. 4 A, structural representation for rotating platform mechanism of the present utility model, as shown in the figure, better, the scanning detection apparatus of portable cylindrical shape ferromagnetic component of the present utility model, its ring-shaped platform center is provided with axis hole, is provided with the collar in the described axis hole, the rotating shaft of the sheathed described motor of the described collar is also fixed with its pin joint, fixes via the key pin pin joint between the described collar and the described ring-shaped platform.Whereby, with ring-shaped platform and machine shaft radially pin joint fix so that ring-shaped platform rotates along with the rotation of the rotating shaft of motor.
Shown in Fig. 4 B, the scanning detection apparatus of portable cylindrical shape ferromagnetic component of the present utility model, better, described support column top is spherical surface, described ring groove is that xsect is the semicircular track groove with described spherical surface corresponding matching.In addition, in its concrete enforcement, also can be that described support column top is provided with roller, described ring groove is the rail groove that corresponding described roller arranges.By reducing the friction force between support column and the ring-shaped platform, the relative limit that is conducive between ring-shaped platform and the support column gets final product.
Better, in the one embodiment, shown in Fig. 4 A and Fig. 4 B, rotating platform mechanism 3 comprises ring-shaped platform 301, the collar 302, key pin 303, machine shaft 304.It is semicircular ring groove that ring-shaped platform 301 lower surfaces are provided with xsect near circumferential position, support column 203 tops are provided with the semisphere support and are positioned at ring groove, be provided with successively key pin 303, the collar 302 and machine shaft 304 in the circular hole in the middle of the ring-shaped platform 301, use bearing pin to connect between the collar 302 and the machine shaft 304, key pin 303 is used for retaining collar 302 for the flat key pin, the rotation ring-shaped platform 301 of motor 204 203 moves in a circle on support column, and ring-shaped platform 301 is provided with Telescopic boom mechanism 4.
See also shown in Fig. 5 A and Fig. 5 B, be the structural representation of Telescopic boom mechanism of the present utility model.As shown in the figure, better, the described Telescopic boom mechanism of the scanning detection apparatus of described portable cylindrical shape ferromagnetic component of the present utility model comprises the two-stage linking arm at least, also can have multistage linking arm to interconnect and form; The end of its afterbody linking arm is arranged with set collar and probe connecting rod from inside to outside successively, is connected via a spring between described set collar and the described probe connecting rod; Described set collar and described probe connecting rod can slide on the afterbody linking arm, and described linking arm be provided with can with a plurality of pin-and-holes of the corresponding pin joint of described set collar.This syndeton connecting link of not only can being popped one's head in shown in the location in set collar location, and the setting by spring can make the mechanism of linear transducer array shown in the testing process and described measured circle tubular ferromagnetic component outside surface be close to.
Better, the scanning detection apparatus of portable cylindrical shape ferromagnetic component of the present utility model, as shown in the figure, be fixedly clamped via a chuck between the linking arm of described Telescopic boom mechanism, the described linking arm of the first order is fixed on the described ring-shaped platform via a fixed block pin joint, and described fixed block is connected via bolt with described linking arm.
Better, as shown in the figure, in the preferred embodiments of the present utility model, Telescopic boom mechanism 4 mainly is comprised of fixed block 401, bolt 402, two-stage linking arm (one-level arm 403, secondary arm 404), probe connecting rod 405, chuck 406, puller bolt 407, spring 408 and set collar 409.Fixed block 401 is positioned at 301 upper surfaces of annular flat and pin joint with it, fixed block 401 uses two bolts 402 to connect with 403 on one-level arm, one-level arm 402 uses chuck 406 to connect with 403 on secondary arm, one-level arm 403 or secondary arm 404 are the cylinder of prismatic hollow rectangle, chuck 406 internal diameters are slightly larger than one-level arm 402 external diameters, by tightening puller bolt 407 extruding one-level arms 403 it tightly is wrapped on the secondary arm 404, thereby realize the fixing of telescopic arms mechanism 4, set collar 409 offers the rectangular opening identical with secondary arm 404 cross-sectional sizes with probe connecting rod 405, secondary arm 404 passes the rectangular opening of set collar 409 and probe connecting rod 405, and the equidistant pin-and-hole that has on the secondary arm 404, set collar 409 can be pinned on the secondary arm 404, passing through up and down between on the probe connecting rod 405 secondary arms 404,2 springs 408 connect, make spring 408 be in tension state during detection, then linear transducer array mechanism 5 can tightly be attached to the detection of cylindrical shape ferromagnetic component outside surface.
Please refer to shown in Fig. 6 A to Fig. 6 D, be the structural representation of probe body of the present utility model and linear transducer array structure.As shown in the figure, the scanning detection apparatus of portable cylindrical shape ferromagnetic component of the present utility model, better, described probe body both sides are respectively equipped with and can correspondingly make up fixing pin-and-hole, and a plurality of described probe bodies can form via plugging of pin the linear transducer array of series connection.By a plurality of probe bodies be connected in series and form corresponding linear transducer array, with the outside of the cylindrical shape ferromagnetic component of neatly corresponding actual required measurement; Further, the pin-and-hole of described probe body can be on other side that is positioned on this probe body same unilateral, to form multidirectional planar array.
See also shown in Fig. 6 C, the scanning detection apparatus of described portable cylindrical shape ferromagnetic component of the present utility model, better, a side of described linear transducer array is provided with grip block, and described grip block is held on two relative planes of this linear transducer array, and via bolt-locking.Linear transducer array also can carry out relative location to it by other fixed sturcture, perhaps realizes simultaneously connecting and plane positioning by the integrated location structure on the probe body.
The scanning detection apparatus of aforesaid portable cylindrical shape ferromagnetic component of the present utility model, in its preferred embodiment, its linear transducer array mechanism comprises the compositions such as probe body 501, sensing tank 502, bearing pin 503, grip block 504, aerofoil profile bolt 505.Probe connecting rod 405 uses bearing pin 503 to connect with 501 of probe bodies, probe body 501 is nonferromugnetic material, one side offers sensing tank 502 to place magneto-dependent sensor, popping one's head in twos, the same bearing pin 503 that uses connects between the body 501, grip block 504 is the rectangular parallelepiped thin plate, two grip block 504 symmetries are placed on pop one's head in body 501 and probe connecting rod 405 both sides, thereby use aerofoil profile bolt 505 fastening clamp plates 504 to realize fixing linear transducer array mechanism 5.
Please consult shown in Figure 1, the scanning detection apparatus of portable cylindrical shape ferromagnetic component of the present utility model, better, described device is provided with accumulator and data acquisition system (DAS), described accumulator and data acquisition system (DAS) are fixed on the described ring-shaped platform, and are positioned at a relative side of described Telescopic boom mechanism.In the one embodiment, shown in data acquisition system (DAS) 7 place in ring-shaped platform 301 center symmetria bilateralis with fixed block 301, its purpose is so that rotating platform mechanism 3 centers of gravity are positioned at ring-shaped platform 301 centers.5 power supplies of data acquisition system (DAS) 7 and linear transducer array mechanism are finished by accumulator independently.
The scanning detection apparatus of aforesaid portable cylindrical shape ferromagnetic component of the present utility model, in the lump referring to figs. 1 through Fig. 6 D, take the one preferred embodiments as example, the concrete using method of the utility model is as follows:
At first, be placed on the center that is detected member 6 the utility model device and assurance ring-shaped platform 301 axle center and detected member 6 axis coincidings, unclamp two-stage chuck 105,106, after adjusting 3 supporting leg length and locations, tighten two-stage chuck 105,106.
Secondly, highly select probe quantity according to detected member 6, then install and fix linear transducer array 5, according to detected member 6 diameter adjustment telescopic arms 4 length, at secondary arm 404 correct position pin joint set collars 409, linear transducer array 5 is attached to is detected member 6 outside surfaces and less precompression is arranged.
At last, start and control motor 304, make linear transducer array 5 at the uniform velocity mobile along detected member 6 outside surfaces, gather simultaneously relevant magnetic memory signal, draw the region of stress concentration of detected member 6 and the degree situation that stress is concentrated by signal being carried out analyzing and processing, differentiate accordingly detected member 6 earlier damage situations, for the production scene provides technical support.
The above only is the schematic embodiment of the utility model, is not to limit scope of the present utility model.Any those skilled in the art, the equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should belong to the scope that the utility model is protected.
Claims (13)
1. the scanning detection apparatus of a portable cylindrical shape ferromagnetic component is characterized in that, described device comprises: supporting leg mechanism, bearing body chassis, rotating platform mechanism, Telescopic boom mechanism and linear transducer array mechanism;
Described supporting leg mechanism comprises many supporting legs, and the top of described supporting leg can be fixed on described bearing body chassis lower surface with dismantling;
The annular chassis upper surface of described bearing body chassis is fixed with many support columns, and its center is fixed with the motor that arranges with described annular chassis concentric, and described support column top can be shored the ring-shaped platform of described rotating platform mechanism actively;
The corresponding described support column of the ring-shaped platform lower surface of described rotating platform mechanism is provided with ring groove, and the rotating shaft top of described motor and the center of described ring-shaped platform be pin joint fixedly, and described ring-shaped platform upper surface is fixed with an end of described Telescopic boom mechanism;
The other end of described Telescopic boom mechanism is parallel to described ring-shaped platform surface to the ring-shaped platform extension; The linking arm end of described Telescopic boom mechanism is connected with described probe connecting rod, and this probe connecting rod is perpendicular to described linking arm and to downward-extension, and the bottom of described probe connecting rod is fixedly connected with described linear transducer array mechanism;
Described linear transducer array mechanism comprises at least one probe body, is provided with the sensing tank in the described probe body.
2. the scanning detection apparatus of portable cylindrical shape ferromagnetic component as claimed in claim 1, it is characterized in that, described Telescopic boom mechanism comprises the two-stage linking arm at least, the end of its afterbody linking arm is arranged with set collar and probe connecting rod from inside to outside successively, is connected via a spring between described set collar and the described probe connecting rod; Described set collar and described probe connecting rod can slide on the afterbody linking arm, and described linking arm be provided with can with a plurality of pin-and-holes of the corresponding pin joint of described set collar.
3. the scanning detection apparatus of portable cylindrical shape ferromagnetic component as claimed in claim 1, it is characterized in that, described probe body both sides are respectively equipped with and can correspondingly make up fixing pin-and-hole, and a plurality of described probe bodies can form via plugging of pin the linear transducer array of series connection.
4. the scanning detection apparatus of portable cylindrical shape ferromagnetic component as claimed in claim 3 is characterized in that, a side of described linear transducer array is provided with grip block, and described grip block is held on two relative planes of this linear transducer array, and via bolt-locking.
5. the scanning detection apparatus of portable cylindrical shape ferromagnetic component as claimed in claim 1, it is characterized in that, be fixedly clamped via a chuck between the linking arm of described Telescopic boom mechanism, the described linking arm of the first order is fixed on the described ring-shaped platform via a fixed block pin joint, and described fixed block is connected via bolt with described linking arm.
6. the scanning detection apparatus of portable cylindrical shape ferromagnetic component as claimed in claim 1, it is characterized in that, described ring-shaped platform center is provided with axis hole, be provided with the collar in the described axis hole, the rotating shaft of the sheathed described motor of the described collar is also fixed with its pin joint, fixes via the key pin pin joint between the described collar and the described ring-shaped platform.
7. the scanning detection apparatus of portable cylindrical shape ferromagnetic component as claimed in claim 1 is characterized in that, described support column top is spherical surface, and described ring groove is that xsect is the semicircular track groove with described spherical surface corresponding matching.
8. the scanning detection apparatus of portable cylindrical shape ferromagnetic component as claimed in claim 1 is characterized in that, described support column top is provided with roller, and described ring groove is the rail groove that corresponding described roller arranges.
9. the scanning detection apparatus of portable cylindrical shape ferromagnetic component as claimed in claim 1 is characterized in that, described annular chassis center is provided with circular shoulder hole, and described motor is positioned on the described shoulder hole, and fixes via bolt.
10. the scanning detection apparatus of portable cylindrical shape ferromagnetic component as claimed in claim 1, it is characterized in that described supporting leg comprises multistage connecting rod, described connecting rod cross sectional dimensions at different levels reduce successively, and mutually sheathed, one section on larger described connecting rod offers uncovered rectangular channel; Grip via chuck between the described connecting rod, the described connecting rod of first order top is fixed with spherical embedding hinge, and described embedding hinge can be embedded in the fraising that is opened in described annular chassis lower surface fixing.
11. the scanning detection apparatus of portable cylindrical shape ferromagnetic component as claimed in claim 1 is characterized in that, the end that contacts to earth of described supporting leg is provided with annular knurl.
12. the scanning detection apparatus of portable cylindrical shape ferromagnetic component as claimed in claim 1, it is characterized in that, described device is provided with accumulator and data acquisition system (DAS), and described accumulator and data acquisition system (DAS) are fixed on the described ring-shaped platform, and is positioned at a relative side of described Telescopic boom mechanism.
13. the scanning detection apparatus of portable cylindrical shape ferromagnetic component as claimed in claim 1 is characterized in that, described supporting leg and support column are evenly distributed in respectively described annular chassis two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320103818 CN203241381U (en) | 2013-03-07 | 2013-03-07 | Scanning and detecting device of portable cylindrical ferromagnetic member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320103818 CN203241381U (en) | 2013-03-07 | 2013-03-07 | Scanning and detecting device of portable cylindrical ferromagnetic member |
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| Publication Number | Publication Date |
|---|---|
| CN203241381U true CN203241381U (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320103818 Withdrawn - After Issue CN203241381U (en) | 2013-03-07 | 2013-03-07 | Scanning and detecting device of portable cylindrical ferromagnetic member |
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| CN (1) | CN203241381U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196992A (en) * | 2013-03-07 | 2013-07-10 | 中国石油天然气集团公司 | Scan detection apparatus for portable cylindrical ferromagnetic members |
| CN104875112A (en) * | 2015-05-11 | 2015-09-02 | 中北大学 | Combined type cavitation sound field measuring device for ultrasonic honing |
| CN105345662A (en) * | 2015-11-09 | 2016-02-24 | 中北大学 | Combined cavitation sound field measuring device used for ultrasonic honing |
-
2013
- 2013-03-07 CN CN 201320103818 patent/CN203241381U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196992A (en) * | 2013-03-07 | 2013-07-10 | 中国石油天然气集团公司 | Scan detection apparatus for portable cylindrical ferromagnetic members |
| CN103196992B (en) * | 2013-03-07 | 2015-10-14 | 中国石油天然气集团公司 | The scanning detection apparatus of portable cylindrical ferromagnetic component |
| CN104875112A (en) * | 2015-05-11 | 2015-09-02 | 中北大学 | Combined type cavitation sound field measuring device for ultrasonic honing |
| CN104875112B (en) * | 2015-05-11 | 2017-05-03 | 中北大学 | Combined type cavitation sound field measuring device for ultrasonic honing |
| CN105345662A (en) * | 2015-11-09 | 2016-02-24 | 中北大学 | Combined cavitation sound field measuring device used for ultrasonic honing |
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