CN101769899A - Track tracing device - Google Patents
Track tracing device Download PDFInfo
- Publication number
- CN101769899A CN101769899A CN200910218513A CN200910218513A CN101769899A CN 101769899 A CN101769899 A CN 101769899A CN 200910218513 A CN200910218513 A CN 200910218513A CN 200910218513 A CN200910218513 A CN 200910218513A CN 101769899 A CN101769899 A CN 101769899A
- Authority
- CN
- China
- Prior art keywords
- probe holder
- mounting hole
- magnet steel
- sleeve pipe
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The invention provides a track tracing device, comprising a distance scale (3), two wire drawing displacement sensors and a probe frame (5), wherein, the two sensors are respectively fixed at the two ends of the distance scale (3), and the signal wires of the two sensors are integrated and then are connected to a signal output port (6) to realize that the signals of the two sensors are output by one port. The sensor drawing wires (7) of the two sensors are respectively connected to two bearing rings on the probe frame, thereby forming a triangular structure. When in use, the distance between the two sensors is set by the distance scale. When the probe frame moves, the length of the drawing wires of the two displacement sensors is driven to change in real time, the distance between points of an triangle can be measured by two sensors during detection, and the relative position coordinate of a probe is obtained, thus realizing probe position. The invention has the characteristics of simple and compact structure, convenient maintenance, strong capacity of resisting disturbance and high reliability, and is applicable to various complex environments.
Description
Technical field
The present invention is the probe positioning system of portable ultrasonic C scanning checkout equipment, is a kind of track tracing device.
Background technology
Ultrasonic C-Scan is that the material internal configuration state is imaged on a kind of lossless detection method on the plan view by ultrasonic scanning, for the accurate distribution that obtains defective in the material structure and the essential locating device that adopts of size of flaw size.At present, portable Ultrasonic C-Scan checkout equipment mainly contains the C-SCAN of the PAC company of the U.S. on the market, ISONIC 2001 systems that the ANDSCAN of Germany KK company and Israel Sonotron NDT company produce, wherein the ANDSCAN detection system of C-SCAN of PAC company and German KK company has all adopted polar-coordinate position-fixing system, come the position of positioning probe by the variation of actual measurement utmost point footpath and polar angle in the probe moving process, though can realize that C scanning detects and the location of defective, but because employing is hard expansion link form, orientation range is limited, and it is in use very inconvenient, detection efficiency is lower, and when as if the detected member surface certain curvature being arranged, its application just is restricted.And ISONIC 2001 equipment that the Sonotron NDT company of Israel produces employing is the ultrasonic acoustic positioning system, realized wireless location, but its positioning system response speed is lower, detection efficiency is low, only can examine 150mm p.s., and localization by ultrasonic mode antijamming capability is low, and environmental change directly affects bearing accuracy.
At present, security is first index request for aircaft configuration, so the Non-Destructive Testing work of aircaft configuration is more and more come into one's own, checkout equipment is also had higher requirement; For guaranteeing the high attendance rate of aircraft, must guarantee higher detection efficient simultaneously.Therefore, consider aircaft configuration external field environment characteristics and user mode, need a kind of portable, efficient is high, antijamming capability is strong, C easy to use and that can be fit to multiple version scans positioning system.
Summary of the invention
Polar-coordinate position-fixing system orientation range of the prior art is limited in order to overcome, the surface smoothness requirement high and use inconvenience and ultrasonic positioning system location response speed is low and the deficiency of poor anti jamming capability, the present invention proposes a kind of track tracing device.
The present invention includes distance scale, first sensor, second sensor and probe holder; Wherein, the first sensor and second sensor all adopt the stay-supported linear movement pick-up.
The first sensor and second sensor are separately fixed at the distance scale two ends, wherein the output signal line of first sensor is incorporated in the displacement transducer of second sensor by the through hole in the distance scale, and be connected on the output port after the signal wire integration with two sensors, realize that the signal of two-way sensor is exported by a port.The backguy of the first sensor and second sensor is connected respectively on the two bearings lasso on the probe holder, under non-working condition probe holder is leaned against in the resetting ring on the distance scale.
Distance scale comprises sleeve pipe, scale bar and resetting-mechanism, is used to set the distance value between two displacement transducers and the initial reset position is provided.The scale bar is sleeved in the sleeve pipe, and and sleeve pipe between be slidingly matched.End at sleeve pipe has ring flange; Reading window on the circumference of sleeve pipe other end port.On the internal surface of hole of sleeve pipe one side, process a plane, in three holes that are placed with of the axis direction of this upper edge, plane sleeve pipe, wherein Zhong Jian hole is the mounting hole of manual screw; The hole of both sides is the mounting hole of attachment screw.With a side periphery of the sleeve pipe of manual screw mounting hole symmetry on, the mounting hole of register pin is arranged.Middle part at sleeve pipe is fixed with resetting-mechanism.
End at the scale bar has ring flange; The other end of scale bar has scale to indicate, and is used for indicating in real time the distance value between current two displacement transducers; The position of the reading window on the position that scale bar high scale indicates and the sleeve pipe is corresponding.Have on the excircle of scale bar one end and the consistent anti-rotation groove of scale rod axis direction, the register pin on the connecting link is inserted in the anti-rotation groove, realize circumferentially spacing between scale bar and the sleeve pipe.
The locking reed is placed in the plane of cover pipe orifice one side, and make the connecting hole on the locking reed corresponding with connecting hole on the sleeve pipe; The scale bar is packed in the sleeve pipe.Reed will be locked and sleeve pipe is fixed with attachment screw.Register pin is packed in the dowel hole on the sleeve pipe, realizes the axial location between sleeve pipe and the scale bar.
Resetting-mechanism comprises the ring that resets, ejector return pin, hinge seat, ring trip shaft, magnet steel and pivot pin reset.
At an end of ejector return pin mounting hole perpendicular to the pivot pin of ejector return pin axis is arranged.Reset trip shaft, plug and trip shaft shell is arranged in the endoporus of the ejector return pin other end.
The housing wall upper edge of trip shaft shell trip shaft shell axially have two turning grooves, and vertical mutually between two turning grooves; The physical dimension of turning groove is with the physical dimension of jackscrew; With the housing wall processing attenuate of 1/4 between two turning grooves, the thickness of shell of institute's attenuate is with the height of jackscrew; Behind the housing attenuate, on housing wall, formed the upset cavity of the jackscrew of arc.
Plug is installed in trip shaft shell female end, and the clearance fit between trip shaft and the plug that resets; Closely cooperate between trip shaft shell and the plug.Compression spring on the axostylus axostyle that is sleeved on the trip shaft that resets is installed between the step surface in plug after the installation and the trip shaft shell endoporus.
At trip shaft one end that resets external thread is arranged, one top wire hole is arranged at the circumferential surface of the trip shaft other end that resets, and the jackscrew of in this hole, packing into.Jackscrew is positioned at a turning groove on the trip shaft shell.
Distance between two clamping plate of hinge seat is greater than the external diameter of ejector return pin; Ejector return pin is installed on the hinge seat by the pivot pin mounting hole of ejector return pin one end, and can do 90 ° of rotations around register pin in the U-lag of hinge seat.In the bottom of hinge seat, the mounting hole of magnet steel is arranged.Hinge seat is fixed together by welding manner and sleeve pipe.
Ejector return pin is installed on the hinge seat by the pivot pin mounting hole of ejector return pin one end, and can be around 90 ° of rotations of hinge seat.
Magnet steel has two, and a magnet steel embeds the magnet steel mounting hole that is positioned at the hinge seat bottom, in the magnet steel mounting hole on another embedding sleeve pipe middle part excircle.The surface of two magnet steel is vertical mutually; The resetting-mechanism that is rotated in place is locked fast and discharge by two magnet steel, making things convenient for using and shrinking of this mechanism, thereby take volume when reducing the positioning unit vanning.The upper surface of magnet steel that is positioned at sleeve pipe middle part on same horizontal line, is in horizontality with the ejector return pin after guaranteeing to shrink with the circumferential surface of the ejector return pin after shrinking.
Probe holder is used for the clamping probe and is connected two displacement transducers.Probe holder comprises magnet steel, upper shell, lower house, probe holder main body, probe holder base and footing.Bearing holder (housing, cover) is sleeved on the bearing, and the probe holder main body is packed in the bearing; Upper shell is threaded with probe holder main body one end.Lower house is sleeved on the probe holder main body other end.The probe holder base sheath is contained on the probe holder main body; Two blocks of magnet steel are respectively charged in the magnet steel mounting hole on probe holder base and the probe holder main body, and by two blocks of magnet steel the probe holder base are connected with the probe holder main body.The probe lock-screw is screwed in the mounting hole that is positioned at the probe lock-screw on the probe holder main body.The installation shaft of footing is packed in the threaded mounting hole of the footing on the probe holder base.
The excircle of one end of probe holder main body has stair-stepping boss; On the low ladder periphery of this ladder, screw thread is arranged; The mounting hole that three magnet steel are arranged on the high ladder periphery of this ladder, and the parallel axes of the axis of magnet steel mounting hole and probe holder main body; The mounting hole that a probe lock-screw is arranged on high ladder periphery, and the axis normal of probe lock-screw mounting hole is in the axis of probe holder main body.
On the end face of probe holder base, be evenly distributed with the threaded mounting hole of footing of the parallel axes of three axis and probe holder base; On the end face of probe holder base, the mounting hole of three magnet steel is arranged, and the parallel axes of the axis of magnet steel mounting hole and probe holder base.Magnet steel mounting hole on the probe holder base is corresponding with magnet steel position of mounting hole on the probe holder main body.
The present invention is installed in the two ends of distance scale respectively with two linear movement pick-ups, and the backguy of two linear movement pick-ups is connected respectively on the diaxon bearing on the probe holder, thereby constitutes a triangular structure.Configure distance between two displacement transducers in advance by distance scale in the use, when probe holder moves, the real-time change of length also takes place in the backguy length that drives two displacement transducers, can measure distance between the triangle each point in real time by two sensors during detection, and the relative position coordinates that obtains popping one's head in, thereby realize the probe location.System architecture of the present invention is simple compact, easy to maintenance, and antijamming capability is strong, and the reliability height is applicable to the characteristics of various complex environments.
Description of drawings
Accompanying drawing 1 is positioning principle figure;
Accompanying drawing 2 is structural representations;
Accompanying drawing 3 is distance scale structural front view synoptic diagram;
Accompanying drawing 4 is distance scale structure vertical view synoptic diagram;
Accompanying drawing 5 is distance scale resetting-mechanism assembling synoptic diagram;
Accompanying drawing 6 is hinge seat and magnet steel assembly relation synoptic diagram;
Accompanying drawing 7 is sleeve pipe front views;
Accompanying drawing 8 is sleeve pipe vertical views;
Accompanying drawing 9 is sleeve pipe left views;
Accompanying drawing 10 is scale bar front views;
Accompanying drawing 11 is scale bar vertical views;
Accompanying drawing 12 is scale bar left views;
Accompanying drawing 13 is locking reed synoptic diagram;
Accompanying drawing 14 is the anti-assembling synoptic diagram that reverse of locking reed and sleeve pipe, connecting link and sleeve pipe;
Accompanying drawing 15 is the ring trip shaft structural representations that reset;
Accompanying drawing 16 is plug front views;
Accompanying drawing 17 is plug vertical views;
Accompanying drawing 18 is the ring front views that reset;
Accompanying drawing 19 is the ring vertical views that reset;
Accompanying drawing 20 is hinge seat vertical views;
Accompanying drawing 21 is hinge seat left views;
Accompanying drawing 22 is trip shaft shell front views;
Accompanying drawing 23 is trip shaft shell vertical views;
Accompanying drawing 25 is probe holder upper shell structural representations;
Accompanying drawing 26 is probe holder bearing holder (housing, cover) front views;
Accompanying drawing 27 is probe holder thematic structure front views;
Accompanying drawing 28 is probe holder thematic structure vertical views;
Accompanying drawing 29 is probe holder lower house front views;
Accompanying drawing 30 is probe holder base front views;
Accompanying drawing 31 is probe holder base vertical views.Wherein:
1. first sensor 2. coupling bolts 3. distance scales 4. second sensors 5. probe holders
6. signal output port 7. sensor backguys 8. scale bars 9. reading windows 10. ring that resets
11. ejector return pin 12. hinge seats 13. sleeve pipes 14. hand screws 15. locking reeds
21. trip shaft shell 22. jackscrews 23. attachment screws 24. register pins 25. probe holder upper shells
26. bearing holder (housing, cover) 27. probe holder main bodys 28. probe holder lower houses 29. probe lock-screws
30. probe holder base 31. footing
Embodiment
Present embodiment comprises distance scale 3, first sensor 1, second sensor 4 and the probe holder.The first sensor 1 and second sensor 4 all adopt the stay-supported linear movement pick-up.
As shown in Figure 2, the first sensor 1 and second sensor 4 are fixed on two ring flanges at distance scale 3 two ends by the coupling bolt 2 of four M5 respectively, wherein the output signal line of first sensor 1 is incorporated in the displacement transducer of second sensor 4 by the through hole in the distance scale, and be connected on the output port 6 after the signal wire integration with two sensors, realize that the signal of two-way sensor is exported by a port.The two bearings that the backguy 7 of the first sensor 1 and second sensor 4 is connected respectively on the probe holder 5 puts, and under non-working condition probe holder is leaned against in the resetting ring on the distance scale.
As Fig. 3～shown in Figure 5.Distance scale 3 comprises sleeve pipe 13, scale bar 8 and resetting-mechanism, is used to set the distance value between two displacement transducers and the initial reset position is provided.Scale bar 8 is sleeved in the sleeve pipe 13, and and sleeve pipe 13 between be slidingly matched.Be the wearing and tearing of avoiding producing between sleeve pipe 13 and the scale bar 8, sleeve pipe 13 adopts softer alumina based material, and scale bar 8 adopts the hard stainless steel, and handles at plating hard chromium on surface.
Shown in Fig. 7～9.Sleeve pipe 13 is a hollow rods, and the diameter of its endoporus is with the external diameter of scale bar 8.End at sleeve pipe 13 has ring flange; Open reading window 9 on the circumference of sleeve pipe 13 other end ports.On the internal surface of hole of sleeve pipe 13 1 sides, process a plane, in three holes that are placed with of the axis direction of this upper edge, plane sleeve pipe, wherein Zhong Jian hole is the mounting hole of hand screw 14; The hole of both sides is the mounting hole of attachment screw 23.With a side periphery of the sleeve pipe 13 of hand screw 14 mounting hole symmetries on, the mounting hole of register pin 24 is arranged.Middle part at sleeve pipe 13 is fixed with resetting-mechanism.
Shown in Figure 10～12.Scale bar 8 also is a hollow rods, and its endoporus is used for the internal communication cable distribution.End at scale bar 8 has ring flange; Scale bar 8 other ends are used for indicating in real time the distance value between current two displacement transducers along there being scale to indicate on the axis direction; The position of the reading window 9 on the position that scale bar 8 high scales are indicated in place on the circumference and the sleeve pipe 13 is corresponding.In order to prevent relatively rotating between sleeve pipe 13 and the scale bar 8, on the excircle of scale bar 8 one ends, have and the consistent anti-rotation groove of scale rod axis direction, register pin on the sleeve pipe 13 24 is inserted in the anti-rotation groove of scale bar, realizes circumferentially spacing between scale bar 8 and the sleeve pipe 13.
Locking reed 15 is the copper rectangular tab, and its physical dimension is corresponding with the plane on the sleeve pipe 13 1 side opening inside surfaces.On locking reed 15, the position corresponding with the mounting hole of attachment screw 23 on the plane on the sleeve pipe 13 1 side opening inside surfaces is processed with connecting hole.
As shown in figure 14.Locking reed 15 is placed in the plane of sleeve pipe 13 endoporus one side, and make the connecting hole of locking on the reed 15 corresponding, and will lock reed 15 and sleeve pipe 13 is fixed with attachment screw 23 with connecting hole on the sleeve pipe 13.Scale bar 8 is packed in the sleeve pipe 13, and register pin 24 is inserted in the anti-rotation groove on the scale bar 8 by the dowel hole on the sleeve pipe 13, realizes the axial location between sleeve pipe 13 and the scale bar 8; Simultaneously hand screw 14 is packed in the hand screw hole on the sleeve pipe 13, withstand locking reed 15 and compress scale bar 8, realize the axial limiting of 8 on sleeve pipe 13 and scale bar by tightening hand screw 14.
As shown in Figure 4.Resetting-mechanism comprises the ring 10 that resets, ejector return pin 11, hinge seat 12, ring trip shaft 16, magnet steel 17 and pivot pin 18 reset.
As shown in Figure 5.Ejector return pin 11 is a thin cylinder shape rod member.At an end of ejector return pin 11 mounting hole perpendicular to the pivot pin 18 of ejector return pin axis is arranged.Reset and encircle the endoporus that trip shaft 16, plug 19 and trip shaft shell 21 are arranged in ejector return pin 11 other ends.
Shown in Figure 22～23.Trip shaft shell 21 is a cylindrical hull structural; The endoporus of trip shaft shell 21 is a stepped hole.Trip shaft shell 21 1 ends are large diameter hole, and in the end of this end internal thread are arranged.Trip shaft shell 21 other ends are small diameter bore.On the housing of trip shaft shell 21 minor diameter nose ends, from the termination of the housing beginning, the housing wall upper edge of trip shaft shell 21 trip shaft shell 21 axially have two turning grooves, and vertical mutually between two turning grooves; The physical dimension of turning groove is with the physical dimension of jackscrew 22; With the housing wall processing attenuate of 1/4 between two turning grooves, the thickness of shell of institute's attenuate is with the height of jackscrew 22; Behind the housing attenuate, on housing wall, formed the upset cavity of the jackscrew 22 of arc.
As Figure 16～shown in Figure 17.Plug 19 is an annular solid, and its internal diameter is with the external diameter of the ring trip shaft 16 that resets, and its external diameter is with the internal diameter of trip shaft shell 21; Plug 19 is installed in trip shaft shell 21 female end, and the clearance fit between ring trip shaft 16 and the plug 19 that resets; Be threaded between trip shaft shell 21 and the plug 19 and closely cooperate.Compression spring 20 on the axostylus axostyle that is sleeved on the ring trip shaft 16 that resets is installed between the step surface in plug 19 after the installation and trip shaft shell 21 endoporus.
As shown in figure 15.The ring trip shaft 16 that resets is circular rod member.There is boss at middle part at the ring trip shaft 16 that resets, and the external diameter of this boss is with the diameter of trip shaft shell 21 endoporus.At ring trip shaft 16 1 ends that reset external thread is arranged, one top wire hole is arranged at the circumferential surface that encircles trip shaft 16 other ends that resets, and the jackscrew 22 of in this hole, packing into.Jackscrew 22 is positioned at a turning groove on the trip shaft shell 21.
Shown in Fig. 6 and Figure 20～21, hinge seat 12 is the plate of U font for xsect.Distance between the clamping plate of formation hinge seat 12 " U " font is greater than the external diameter of ejector return pin 11; Ejector return pin 11 is installed on the hinge seat 12 by the pivot pin mounting hole of ejector return pin 11 1 ends, and can do 90 ° of rotations around register pin 24 in the U-lag of hinge seat 12.In the bottom of hinge seat 12, the mounting hole of magnet steel 17 is arranged.Hinge seat 12 is fixed together by welding manner and sleeve pipe 13.
Shown in Figure 18～19.Reset ring 10 for arcuate member, at the middle part that resets ring 10, the connecting hole of perforation is arranged, and the internal diameter of this connecting hole is with the external diameter of the ring trip shaft 16 that resets, reset ring 10 and the ring trip shaft 16 that resets are by being threaded togather.
As shown in figure 24.Probe holder 5 is used for the clamping probe and is connected two displacement transducers.Probe holder 5 comprises magnet steel 17, probe holder upper shell 25, probe holder lower house 28, probe holder main body 27, probe holder base 30 and footing 31.
As shown in figure 25.The upper shell 25 of probe holder 5 is a cylindrical thin wall spare, and there is step through-hole the centre.Upper shell 25 1 ends are threaded hole, and the aperture of this threaded hole is with the external diameter of probe holder main body 27; The aperture of upper shell 25 other ends is with the internal diameter of bearing holder (housing, cover) 26.
As shown in figure 29.The lower house 28 of probe holder 5 also is a cylindrical thin wall spare.The internal diameter of probe holder lower house 28 is with the internal diameter of bearing holder (housing, cover) 26.Probe holder lower house 28 1 ends have interior step, and are screw thread at the inside surface of the probe holder lower house 28 at interior step place.
As shown in figure 27.Probe holder main body 27 also is the cylindrical thin wall spare of step.The external diameter of probe holder main body 27 straight-through steps is with the internal diameter of bearing.The excircle of one end of probe holder main body 27 has stair-stepping boss; On the low ladder periphery of this ladder, screw thread is arranged; The mounting hole that three magnet steel 17 are arranged on the high ladder periphery of this ladder, and the parallel axes of the axis of magnet steel 17 mounting holes and probe holder main body 27; The mounting hole that a probe lock-screw 29 is arranged on high ladder periphery, and the axis normal of probe lock-screw 29 mounting holes is in the axis of probe holder main body 27.
As shown in figure 30.Probe holder base 30 is a hollow ring spare.On the end face of probe holder base 30, be evenly distributed with the threaded mounting hole of footing 31 of the parallel axes of three axis and probe holder base 30; On the end face of probe holder base 30, the mounting hole of three magnet steel 17 is arranged, and the parallel axes of the axis of magnet steel 17 mounting holes and probe holder base 30.Magnet steel 17 mounting holes on the probe holder base 30 are corresponding with magnet steel 17 position of mounting hole on the probe holder main body 27.
As shown in figure 31.Footing 31 is that outside surface is arranged is the installation shaft of screw thread in the center of an end end face, and the other end is the solid of revolution of arc surface.
During assembling, bearing holder (housing, cover) 26 is sleeved on the bearing, probe holder main body 27 is packed in the bearing; With being threaded of probe holder upper shell 25 and probe holder main body 27 1 ends.Probe holder lower house 28 is sleeved on probe holder main body 27 other ends, and affixed by screw thread.Probe holder base 30 is sleeved on the probe holder main body 27; Six blocks of magnet steel 17 are divided into three groups, are respectively charged in magnet steel 17 mounting holes on probe holder base 30 and the probe holder main body 27, by six blocks of magnet steel 17 probe holder base 30 are connected with probe holder main body 27.Probe lock-screw 29 is screwed in the mounting hole that is positioned at the probe lock-screw 29 on the probe holder main body 27.The installation shaft of footing 31 is packed in the threaded mounting hole of the footing 31 on the probe holder base 30.
In the cooperation, all adopt interference fit between bearing holder (housing, cover) 26 and the two bearings outer ring; On bearing holder (housing, cover), process the screw of M2 respectively, in order to realize and being connected of displacement transducer backguy.Adopt interference fit between two bearings and probe body frame, the probing shell body adopts the form that is threaded with the probe body frame, probe holder base 30 is realized and being connected of probe body frame by 3 magnet steel 17, adopting the purpose of magnet steel is in order to guarantee the fast quick-detach of base, when installing, magnet steel notices that adjacent two the external polarity of 3 magnet steel on the same part is opposite, thus rapid alignment when guaranteeing that base is installed.Three footing 31 are connected on the probe holder base 30 by thread forms, and effect is according to 3 principle design of determining planes, stablize firmly in order to guarantee probe holder, guarantee the surface of ultrasonic probe perpendicular to test specimen.Its material adopts soft poly-PTFE, avoids scratching the test specimen surface.
Claims (10)
1. a track tracing device comprises sensor, it is characterized in that
A. also comprise distance scale (3) and probe holder (5); Sensor comprises first sensor (1) and second sensor (4);
B. first sensor (1) and second sensor (4) are separately fixed at distance scale (3) two ends, wherein the through hole of output signal line in distance scale of first sensor (1) is incorporated in second sensor (4), and is connected on the signal output port (6) after the signal wire integration with two sensors; The sensor backguy (7) of first sensor (1) and second sensor (4) is connected with two bearing holder (housing, cover)s (26) on the probe holder respectively; Under non-working condition, probe holder is arranged in the ring that resets on the distance scale;
C. distance scale (3) comprises sleeve pipe (13), scale bar (8) and resetting-mechanism, and scale bar (8) is sleeved in the sleeve pipe (13), and resetting-mechanism is fixed on sleeve pipe (13) near sensor (1) one side; There is scale to indicate on the scale bar (8), reading window (9) is arranged on the circumference of sleeve pipe (13); One end of sleeve pipe (13) and scale bar (8) all is connected to ring flange;
D. resetting-mechanism comprises the ring (10) that resets, ejector return pin (11), hinge seat (12), ring trip shaft (16), compression spring (20), magnet steel (17) and pivot pin (18) reset; At an end of ejector return pin (11) mounting hole perpendicular to the pivot pin (18) of ejector return pin axis is arranged; Reset and encircle the endoporus that trip shaft (16), plug (19), compression spring (20) and trip shaft shell (21) are arranged in ejector return pin (11) other end, wherein, plug (19) is installed in trip shaft shell (21) female end, and the ring trip shaft (16) that resets penetrates in plug (19) and the compression spring (20); Compression spring (20) is arranged between the step surface of plug (19) and trip shaft shell (21) endoporus;
E. probe holder (5) comprises magnet steel (17), probe holder upper shell (25), probe holder lower house (28), probe holder main body (27), probe holder base (30) and footing (31); Probe holder lower house (28) is sleeved on the probe holder main body (27), and bearing is contained on the probe holder main body (27); Probe holder upper shell (25) is fixedlyed connected with probe holder main body (27) one ends; The other end, probe holder base (30) are sleeved on the probe holder main body (27); Two blocks of magnet steel (17) are respectively charged in magnet steel (17) mounting hole on probe holder base (30) and the probe holder main body (27), and by two blocks of magnet steel probe holder base (30) are connected with probe holder main body (27); The installation shaft of footing (31) is packed in the threaded mounting hole of the footing (31) on the probe holder base (30).
2. a kind of according to claim 1 track tracing device is characterized in that, at the mounting hole that is placed with hand screw (14) of the axis direction of the internal surface of hole upper edge sleeve pipe of sleeve pipe (13) one sides and the mounting hole of attachment screw (23); With a side periphery of the sleeve pipe (13) of hand screw (14) mounting hole symmetry on, the mounting hole of register pin (24) is arranged.
3. a kind of according to claim 1 track tracing device is characterized in that, scale bar (8) high scale indicates corresponding with the location of reading of reading window (9) on the sleeve pipe (13); Have on the excircle of scale bar (8) one ends and the consistent anti-rotation groove of connecting link 2 axis directions, in the anti-rotation groove on register pin (24) the insertion scale bar (8) on the sleeve pipe (13).
4. a kind of according to claim 1 track tracing device is characterized in that, locking reed (15) places on the scale bar (8), and makes the connecting hole in locking reed (15) corresponding with connecting hole on the scale bar (8); Scale bar (8) is packed in the sleeve pipe (13).
5. a kind of according to claim 1 track tracing device is characterized in that, the housing wall upper edge of trip shaft shell (21) trip shaft shell (21) axially have two turning grooves, and vertical mutually between two turning grooves; The physical dimension of the same jackscrew of the physical dimension of turning groove (22); With the housing wall processing attenuate of 1/4 between two turning grooves, the height of the same jackscrew of thickness of shell (22) of institute's attenuate; Behind the housing attenuate, on housing wall, formed the upset cavity of the jackscrew (22) of arc; Jackscrew (22) is positioned at a turning groove on the trip shaft shell (21).
6. as a kind of track tracing device as described in the claim 5, it is characterized in that ring trip shaft (16) one ends that reset have external thread, one top wire hole is arranged at the circumferential surface of ring trip shaft (16) other end that resets, and the jackscrew (22) of in this hole, packing into.
7. as a kind of track tracing device as described in the claim 5, it is characterized in that ejector return pin (11) is installed on the hinge seat (12) by the pivot pin (18) of ejector return pin (11) one ends, and can do 90 ° of rotations around hinge seat (12).
8. as a kind of track tracing device as described in the claim 5, it is characterized in that a magnet steel (17) embeds the magnet steel mounting hole that is positioned at hinge seat (12) bottom, another embeds in the magnet steel mounting hole on the excircle of sleeve pipe (13) middle part; The surface of two magnet steel is vertical mutually; The upper surface of magnet steel that is positioned at sleeve pipe (13) middle part with the circumferential surface of the ejector return pin (11) after shrinking on same horizontal line.
9. as a kind of track tracing device as described in the claim 5, it is characterized in that the excircle of an end of probe holder main body (27) has stair-stepping boss; On the low ladder periphery of this ladder, screw thread is arranged; The mounting hole that three magnet steel (17) are arranged on the high ladder periphery of this ladder, and the parallel axes of the axis of magnet steel (17) mounting hole and probe holder main body (27).
10. as a kind of track tracing device as described in the claim 5, it is characterized in that, on the end face of probe holder base (30), be evenly distributed with the threaded mounting hole of three footing (31), and the parallel axes of the axis of this threaded mounting hole and probe holder base (30); On the end face of probe holder base (30), the mounting hole of three magnet steel (17) is arranged, and the parallel axes of the axis of magnet steel (17) mounting hole and probe holder base (30); Magnet steel (17) mounting hole on the probe holder base (30) is corresponding with magnet steel (17) position of mounting hole on the probe holder main body (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102185139A CN101769899B (en) | 2009-10-27 | 2009-10-27 | Track tracing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102185139A CN101769899B (en) | 2009-10-27 | 2009-10-27 | Track tracing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101769899A true CN101769899A (en) | 2010-07-07 |
| CN101769899B CN101769899B (en) | 2012-02-08 |
Family
ID=42502888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102185139A Expired - Fee Related CN101769899B (en) | 2009-10-27 | 2009-10-27 | Track tracing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101769899B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426199A (en) * | 2011-08-18 | 2012-04-25 | 中国飞机强度研究所 | Ultrasonic C-scanning localization method and device |
| CN104101862A (en) * | 2014-07-17 | 2014-10-15 | 国网上海市电力公司 | Array for locating and identifying noise source of transformer |
| CN108120770A (en) * | 2018-02-02 | 2018-06-05 | 中国电建集团山东电力建设第工程有限公司 | A kind of middle major diameter pipeline phased array ultrasonic detection ring fastening type scanner |
| CN109813803A (en) * | 2019-03-05 | 2019-05-28 | 南京工程学院 | A kind of ultrasonic detection method based on method of polar coordinates |
| CN112043355A (en) * | 2020-09-04 | 2020-12-08 | 田世芹 | Intracranial puncture positioning device and positioning method thereof |
| CN114136254A (en) * | 2021-11-01 | 2022-03-04 | 庆安集团有限公司 | Actuator piston rod rotatable external linear displacement sensor anti-torsion structure |
| CN114608507A (en) * | 2022-03-10 | 2022-06-10 | 一汽解放汽车有限公司 | Track measuring device and track calculating method |
-
2009
- 2009-10-27 CN CN2009102185139A patent/CN101769899B/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426199A (en) * | 2011-08-18 | 2012-04-25 | 中国飞机强度研究所 | Ultrasonic C-scanning localization method and device |
| CN102426199B (en) * | 2011-08-18 | 2014-05-28 | 中国飞机强度研究所 | Ultrasonic C-scanning localization method and device |
| CN104101862A (en) * | 2014-07-17 | 2014-10-15 | 国网上海市电力公司 | Array for locating and identifying noise source of transformer |
| CN108120770A (en) * | 2018-02-02 | 2018-06-05 | 中国电建集团山东电力建设第工程有限公司 | A kind of middle major diameter pipeline phased array ultrasonic detection ring fastening type scanner |
| CN109813803A (en) * | 2019-03-05 | 2019-05-28 | 南京工程学院 | A kind of ultrasonic detection method based on method of polar coordinates |
| CN109813803B (en) * | 2019-03-05 | 2021-08-13 | 南京工程学院 | Ultrasonic detection method based on polar coordinate method |
| CN112043355A (en) * | 2020-09-04 | 2020-12-08 | 田世芹 | Intracranial puncture positioning device and positioning method thereof |
| CN114136254A (en) * | 2021-11-01 | 2022-03-04 | 庆安集团有限公司 | Actuator piston rod rotatable external linear displacement sensor anti-torsion structure |
| CN114136254B (en) * | 2021-11-01 | 2024-04-09 | 庆安集团有限公司 | Anti-torsion structure of external linear displacement sensor with rotatable actuator piston rod |
| CN114608507A (en) * | 2022-03-10 | 2022-06-10 | 一汽解放汽车有限公司 | Track measuring device and track calculating method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101769899B (en) | 2012-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101769899B (en) | Track tracing device | |
| CN105043312B (en) | The spherical densely covered formula Probe Ultrasonic Searching measuring thickness device of detection in a kind of pressure pipeline | |
| EP3104173A1 (en) | Fiber optic shape sensing technology for encoding of nde examinations | |
| CN203310554U (en) | Three-component dual-ring borehole deformeter | |
| AU2012216753A1 (en) | Portable ultrasonic flow measuring system, measuring devices and measuring tube | |
| CN204405601U (en) | A kind of defect inspection device | |
| CN201964853U (en) | Measuring device for sealing inner conical surface of tube union | |
| CN105444939A (en) | Wave slamming load measuring device and method | |
| CN102141391A (en) | Cylinder hole comprehensive detector with function of detecting bulging quantity of cylinder sleeve end face | |
| CN103097884B (en) | For measuring the method and apparatus in the orientation of defect present in mechanical part | |
| CN105444871A (en) | Capacitive tube/rod-shaped object vibration on-line measuring device and method | |
| CN110927247B (en) | Array element adjustable dry coupling type guided wave array sensor and method for pipeline detection | |
| CN202583133U (en) | Clamp for ultrasonic through measuring probe for pipeline | |
| CN106841674B (en) | Flow velocity measuring device and method based on ultrasonic reflection signals | |
| CN103090810A (en) | Cylinder liner deformation photoelectric testing system | |
| CN204902794U (en) | Detect in pipeline under pressure with spherical formula probe ultrasonic thickness measurement device that gathers | |
| CN108827214A (en) | A kind of detection device and method of super large type bearing ring outer diameter | |
| CN210400263U (en) | Submarine pipeline flange angle measuring instrument | |
| CN206919807U (en) | Position degree detects instrument | |
| Di Lullo et al. | New data-acquisition platforms for low-risk pigs devoted to flow assurance and asset integrity | |
| CN109342554A (en) | The hollow components wall thickness of engine special-shaped thin wall is vortexed determination method | |
| CN109708595A (en) | Down-hole casing damage testing method and device | |
| CN201047746Y (en) | Internal taper detector | |
| CN219842378U (en) | Ultrasonic probe with replaceable sound head | |
| CN204988127U (en) | A examine utensil for detecting outer face of cylinder of piston head and outer circular conical surface diameter of section |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20161027 |