CN208818673U - The fixed device of adjustable Eddy Current Testing Transducer - Google Patents
The fixed device of adjustable Eddy Current Testing Transducer Download PDFInfo
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- CN208818673U CN208818673U CN201821532312.7U CN201821532312U CN208818673U CN 208818673 U CN208818673 U CN 208818673U CN 201821532312 U CN201821532312 U CN 201821532312U CN 208818673 U CN208818673 U CN 208818673U
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Abstract
The utility model provides a kind of fixed device of adjustable Eddy Current Testing Transducer, including fixed bracket, Eddy Current Testing Transducer placement unit, vertical lifting platform and horizontal sliding unit, the Eddy Current Testing Transducer placement unit includes sensor holder and multiple Eddy Current Testing Transducers, the vertical lifting platform is erected on the fixed cradle top, and can move up and down relative to the fixation bracket, the Eddy Current Testing Transducer placement unit is slidably connected via the horizontal sliding unit with the vertical lifting platform.The fixed device of adjustable Eddy Current Testing Transducer can fix the Eddy Current Testing Transducer of multiple and different specifications, without being replaced as frequently as, fixing Eddy Current Testing Transducer, avoid the possibility for the inductor damage being likely to cause in replacement process；Meanwhile can rapidly adjust certain Eddy Current Testing Transducer to operating position, to adapt to online defects detection diversification, efficient production requirement.
Description
Technical field
The utility model relates to eddy detection technology field, a kind of particularly whirlpool for being capable of fixing multiple and different specifications
Detection sensor is flowed, and the Eddy Current Testing Transducer being adapted with material to be checked can be adjusted to the adjustable whirlpool of operating position
Flow the fixed device of detection sensor.
Background technique
In EDDY CURRENT, it can be come out by the reacting condition of Eddy Current Testing Transducer the case where workpiece.It uses at present
Most is detection coil.According to EDDY CURRENT principle, Eddy Current Testing Transducer is internally provided with excitation coil, so as to alternation electricity
Stream passes through and forms electromagnetic field around it and by inspection workpiece underexcitation；Meanwhile in order to which handle reflects workpiece under electromagnetic field effect
Various features signal detection come, inside be additionally provided with detection coil, the excitation coil and detection coil can be function
Two different coils, can also be same coil has the function of to motivate and detect two kinds.Currently, in tubing, stick to minor diameter
Material, wire rod surface carry out online defects detection when, it will usually the Eddy Current Testing Transducer used, this kind of Eddy Current Testing Transducer
It is to be disposed through workpiece inside its internal detection coil to detect, since sensor itself does not connect with workpiece to be checked
Touching, the batch of eddy current inspection easy to accomplish, high speed are examined, and easily realize automatic detection, therefore be widely used.
In actual use, which is fixed in the conveying circuit of material to be checked via simple mounting rack
On, whenever material to be checked changes (specification of material especially to be checked changes), original EDDY CURRENT is caused to sense
It when device can not adapt to this variation, then needs to remove original Eddy Current Testing Transducer, is changed to what other specifications matched
Eddy Current Testing Transducer, and then the fixation position of the Eddy Current Testing Transducer is adjusted again, to guarantee Eddy Current Testing Transducer
In detection coil and material to be checked it is concentric.And due to the diversification of current online defects detection production requirement, it is examined in line defect
Production requirement diversification is surveyed, the above-mentioned fixed form of the Eddy Current Testing Transducer brings inconvenience.
Utility model content
The utility model is directed to the Eddy Current Testing Transducers of a kind of while fixed multiple and different specifications, and can will be with
The adaptable Eddy Current Testing Transducer of material to be checked adjusts the fixed device of adjustable Eddy Current Testing Transducer to operating position
The fixed device of adjustable Eddy Current Testing Transducer.
In order to achieve the above object, the utility model provides the following technical solution:
The fixed device of the adjustable Eddy Current Testing Transducer, including fixed bracket, Eddy Current Testing Transducer placement unit,
Vertical lifting platform and horizontal sliding unit, wherein the Eddy Current Testing Transducer placement unit includes sensor holder
And multiple Eddy Current Testing Transducers in the sensor holder are fixed on, divide in the two side walls of the sensor holder
Multiple through-holes are not offered, and the centre bore one-to-one correspondence of the multiple through-hole and the multiple Eddy Current Testing Transducer is described to hang down
Drop putting up platform is gone straight up in the fixed cradle top, and can be moved up and down relative to the fixation bracket, the EDDY CURRENT
Sensor placement unit is slidably connected via the horizontal sliding unit with the vertical lifting platform.
Further, the fixed bracket includes rack body and a pair of fixation being set at the top of the rack body
Plate, the vertical lifting platform are erected on this between fixed plate, and can move up and down relative to this to fixed plate.
Further, the vertical lifting platform includes lifting platform and at least one elevation driving unit, the lifting
Driving unit is set between the lifting platform and the fixed plate, to drive the lifting platform relative on the fixed bracket
Lower movement.
Further, the elevation driving unit includes longitudinally disposed trapezoidal screw, ladder matched with the trapezoidal screw
Shape feed screw nut, trapezoidal screw fixed disk and actuator, wherein one end of the trapezoidal screw is connect simultaneously with the actuator
It is rotated under the driving of the actuator by axis of lead screw central axis, the other end of the trapezoidal screw passes through the trapezoidal screw spiral shell
Imperial mother is fixed in the fixed plate via the trapezoidal screw fixed disk, and the trapezoidal screw nut is fixed on the lifting platform
On.
Further, the actuator is handwheel, one end rigid connection of the handwheel and the trapezoidal screw；And or
Person, the actuator are driving motor, and the output shaft of the driving motor is connect with one end of the trapezoidal screw.
Further, the vertical lifting platform further includes at least one lifting guide assembly, and the lifting is led
It is set between the lifting platform and the fixed bracket to component.
Further, the lifting guide assembly is linear bearing component comprising bearing holder (housing, cover), linear bearing and lifting
Axis, the lifting shaft, the linear bearing are set in the mounting hole of the bearing holder (housing, cover), and institute is fixed in one end of the lifting shaft
It states on lifting platform, the other end is passed through from the linear bearing center, and one end of the bearing holder (housing, cover) is provided with connecting flange, described
Bearing holder (housing, cover) is fixed in the fixed plate via the connecting flange.
Further, the horizontal sliding unit is set on the lifting platform, and the horizontal sliding unit includes level
Guide rail and the multiple horizontal guide rail sliding blocks matched with the horizontal guide rail, the horizontal guide rail are fixed on the upper of the lifting platform
Surface, the multiple horizontal guide rail sliding block are set to the bottom of the sensor holder, the bottom of the horizontal guide rail sliding block
Offer the guide groove matched with the horizontal guide rail outer profile.
Further, the horizontal sliding unit further includes sliding positioning component, and the sliding positioning component includes positioning
Orifice plate and positioning pin, wherein the positioning orifice plate includes multiple first positioning holes, and the positioning pin is set to the sensor
It is described fixed when the sensor holder slides into operating position along the horizontal guide rail on the placement box plate of holder
Position pin is pierced by from the bottom surface for placing box plate and is further inserted into first positioning hole corresponding with the operating position.
Further, the multiple Eddy Current Testing Transducer is fixed on the interior of the sensor holder wherein side wall surface
Side；One end of the sensor holder is provided with knob.
Compared with prior art, the fixed device of adjustable Eddy Current Testing Transducer described in the utility model has following
Advantage is capable of fixing the Eddy Current Testing Transducer of multiple and different specifications, it is no longer necessary to be replaced as frequently as, fix EDDY CURRENT sensing
Device avoids the possibility for the inductor damage being likely to cause in replacement process；Meanwhile horizontal shifting can be quickly move through
Dynamic and vertical lifting adjusts the Eddy Current Testing Transducer being adapted with material to be checked to operating position, makes its Inside coil center
It is homocentric with the center realization of material to be checked, to adapt to online defects detection diversification, efficient production requirement.
Detailed description of the invention
From to from the point of view of being described below of the preferred embodiments and drawings for illustrating the purport of the utility model and its using, this reality
It will be apparent with the novel above and other objects, features and advantages, in the accompanying drawings:
Fig. 1 shows the perspective view of the fixed device of adjustable Eddy Current Testing Transducer described in the utility model；
Fig. 2 shows the main body figures of the fixed device of adjustable Eddy Current Testing Transducer described in the utility model；
Fig. 3 shows the lateral body figure of the fixed device of adjustable Eddy Current Testing Transducer described in the utility model；
Fig. 4 shows the body figure of bowing of the fixed device of adjustable Eddy Current Testing Transducer described in the utility model.
[main element symbol description]
Fixed bracket 1
11 rack body 12 of fixed plate
Eddy Current Testing Transducer 21
Sensor holder 22
Wall surface 221 places box plate 222
223 screw 224 of end face
The knob of through-hole 23 24
Lifting platform 31
Elevation driving unit 32
321 trapezoidal screw nut 322 of trapezoidal screw
323 handwheel 324 of trapezoidal screw fixed disk
Lifting guide assembly 33
331 lifting shaft 332 of bearing holder (housing, cover)
Connecting flange 333
41 horizontal guide rail sliding block 42 of horizontal guide rail
Guide groove 43
Position 44 first positioning hole 441 of orifice plate
Positioning pin 45
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, passes adjustable EDDY CURRENT described in the utility model
Technical solution in the embodiment of the fixed device of sensor is clearly and completely described.Obviously, described embodiment is only
A part of the embodiment of the utility model, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the utility model protection
Range.
In the description of the present invention, it should be understood that term " center ", " transverse direction ", " longitudinal direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to scope of protection of the utility model.
As shown in Figs 1-4, the fixed device of adjustable Eddy Current Testing Transducer described in the utility model, including fixed bracket
1, Eddy Current Testing Transducer placement unit, vertical lifting platform and horizontal sliding unit, wherein the Eddy Current Testing Transducer
Placement unit is set on the vertical lifting platform, which includes multiple EDDY CURRENT sensings
Sensor holder 22 described in device 21 and sensor holder 22 is a half-headed box body, by the wall of a pair of opposing
Face 221, the end face 223 of a pair of opposing and placement box plate 222 surround, the multiple Eddy Current Testing Transducer
21 are fixed on inside the sensor holder 22, offer multiple through-holes respectively in the two side walls of the sensor holder 22
23, the number of the through-hole 23 opened up on each wall surface 221 is passed with the EDDY CURRENT being fixed in the sensor holder 22
The number of sensor 21 is corresponding, the aperture of each through-hole 23 and the corresponding Eddy Current Testing Transducer 21
Centre bore is corresponding, thus confirm material to be checked (such as, the tubing of minor diameter, bar, wire rod etc.) can from its size phase
It is passed through in the respective through hole 23 of corresponding Eddy Current Testing Transducer 21 and the sensor holder 22；The vertical lift is flat
Platform is erected on 1 top of fixed bracket, can be by manual drive or motor-driven mode relative to the fixation bracket 1
When upward/downward movement, and since the Eddy Current Testing Transducer placement unit is set on the vertical lifting platform, when
The vertical lifting platform straight up/when moving straight down, drive the Eddy Current Testing Transducer placement unit synchronous
Ground straight up/move straight down；The Eddy Current Testing Transducer placement unit via the horizontal sliding unit with it is described
Vertical lifting platform is slidably connected, in this way, the Eddy Current Testing Transducer is placed single under the action of the horizontal sliding unit
Member can horizontally left/right be mobile relative to the vertical lifting platform.In practical operation, once material to be checked is (all
Such as, the tubing of minor diameter, bar, wire rod etc.) size change and need replacing the Eddy Current Testing Transducer 21 of other specifications
When, firstly, by horizontal sliding unit, horizontally left/right moves Eddy Current Testing Transducer placement unit, so that selected
New Eddy Current Testing Transducer 21 be moved on the conveying circuit of material to be checked；Again into lowerly by the horizontal sliding unit
And the vertical lifting platform is finely adjusted the position of the Eddy Current Testing Transducer 21, to realize that the EDDY CURRENT senses
The detection coil of device 21 and material to be checked are concentric.
As shown in Fig. 1,4, in a preferred embodiment of the Eddy Current Testing Transducer placement unit, the whirlpool
It flows in the sensor holder 22 of detection sensor placement unit and is fixed with 4 Eddy Current Testing Transducers 21, it is corresponding
Ground offers the centre bore one of 4 with the Eddy Current Testing Transducer 21 on each wall surface 221 of the sensor holder 22
One corresponding through-hole.
And in order to ensure 4 Eddy Current Testing Transducers 21 are able to be firmly fixed at the sensor holder 22
It is interior, prevent it to be subjected to displacement when the sensor holder 22 is mobile or unnecessary collision, it is preferable that the EDDY CURRENT
Sensor 21 is fixed on the medial surface of the sensor holder 22 wherein side wall surface 221 separately by screw 224.
Further, as shown in Figure 1-3, the fixed bracket 1 includes that rack body 12 and a pair are set to the bracket
The fixed plate 11 at the top of ontology 12, the vertical lifting platform are erected on this between fixed plate 11, and can be right relative to this
Fixed plate 11 pumps.And in other alternate embodiments, it is whole that the fixed plate 11 also can be set to one
Piece lid be set to 12 top of the rack body plate or it is other can be to set up the knot of the vertical lifting platform
Structure.
As shown in Figure 1, for the ease of the fixed device of adjustable Eddy Current Testing Transducer described in the utility model is fixed
Working face (such as ground, table top), the bottom of the rack body 12 are further provided with fixinig plate 13, the fixinig plate center
Position offers screw hole, so that fixing bolt passes through.
Further, vertical lifting platform described in the utility model includes lifting platform 31 and at least one lifting driving
Unit 32, the elevation driving unit 32 are set between the lifting platform 31 and the fixed plate 11, to drive the lifting
Platform 31 is relative to fixed 1 upward/downward movement of bracket.
In a preferred embodiment of the elevation driving unit 32 gone out as shown in Figs. 1-3, the lifting is driven
Moving cell 32 includes longitudinally disposed trapezoidal screw 321, trapezoidal screw nut 322 matched with the trapezoidal screw 321, trapezoidal
Lead screw fixed disk 323 and actuator, wherein one end of the trapezoidal screw 321 connect with the actuator and in the driving
It is rotated under the driving of part by axis of lead screw central axis, the other end of the trapezoidal screw 321 passes through the trapezoidal screw nut 322
It is fixed in the fixed plate 11 by by the trapezoidal screw fixed disk 323, the trapezoidal screw nut 322 is fixed on institute
It states on lifting platform 31.
In practical operation, when needing to adjust the height of the lifting platform 31 upward or downward, driven by the actuator
It moves the trapezoidal screw 321 and rotates (such as rotating clockwise) by axis of lead screw central axis, the rotation meeting of the trapezoidal screw 321
The trapezoidal screw nut 322 being set on the trapezoidal screw 321 is driven to be moved upwardly or downwardly along the trapezoidal screw 321, and
Since the trapezoidal screw nut 322 is fixed on the lifting platform 31, when the trapezoidal screw nut 322 is relative to the ladder
When shape lead screw 321 is moved upwardly or downwardly, the lifting platform 31 is also transported therewith relative to the trapezoidal screw 321 upward or downward
It is dynamic, in turn, also synchronously it is raised and lowered by the Eddy Current Testing Transducer placement unit that the lifting platform 31 is held up；On the contrary
Ground is then to drive the trapezoidal screw 321 with silk by the actuator when needing reversely to adjust the height of the lifting platform 31
Thick stick central axis is axial opposed aspect rotation (such as rotation counterclockwise), in this way, the trapezoidal screw 321 will drive and be set in this
Trapezoidal screw nut 322 on trapezoidal screw 321 along 321 counter motion of trapezoidal screw, and then drive the lifting platform 31 with
And the Eddy Current Testing Transducer placement unit held up by the lifting platform 31 is oppositely reduced or is increased therewith.
In a preferred embodiment of the utility model, the actuator is handwheel 324, the handwheel 324 with
One end of the trapezoidal screw 321 is rigidly connected, when site operation personnel rotates the handwheel 324 clockwise (or counterclockwise)
When, the trapezoidal screw 321 is under the driving of the handwheel 324 synchronously using lead screw central axis as axis rotation clockwise (or counterclockwise)
Turn.
In an interchangeable embodiment of the actuator, the actuator is driving motor, the driving electricity
The output shaft of machine is connect with one end of the trapezoidal screw 321, to drive the trapezoidal screw 321 using lead screw central axis as axis
Rotation clockwise (or counterclockwise).
Further, described vertical in vertical lifting platform others optional embodiment described in the utility model
Hoistable platform includes two elevation driving units 32, and each elevation driving unit 32 includes longitudinally disposed trapezoidal screw
321, trapezoidal screw nut 322 matched with the trapezoidal screw 321, trapezoidal screw fixed disk 323 and driving motor, wherein
One end of the trapezoidal screw 321 and the output axis connection of the driving motor and under the driving of the driving motor in lead screw
Mandrel is axis rotation, and the other end of the trapezoidal screw 321 passes through after passing through the trapezoidal screw nut 322 by the trapezoidal screw
Fixed disk 323 is fixed in the fixed plate 11, and the trapezoidal screw nut 322 is fixed on the lifting platform 31, and described two
The driving motor of a elevation driving unit 32 drives by the way that control unit is synchronous.
Furthermore in order to guarantee that the Eddy Current Testing Transducer placement unit is moved upwardly or downwardly the level of being completely perpendicular to
Face, that is to say, that in order to avoid the Eddy Current Testing Transducer placement unit shakes during being moved upwardly or downwardly
It is dynamic, it is described in a preferred embodiment of the fixed device of adjustable Eddy Current Testing Transducer described in the utility model
Vertical lifting platform further includes at least one lifting guide assembly 33, and the lifting guide assembly 33 is set to the liter
It drops between platform 31 and the fixed bracket 1.
As shown in Figure 1-3, the lifting guide assembly 33 is linear bearing component comprising bearing holder (housing, cover) 331, linear bearing
And lifting shaft 332, the lifting shaft 332, the linear bearing are set in the mounting hole of the bearing holder (housing, cover) 331, the liter
One end of drop axis 332 is fixed on the lifting platform 31, and the other end is passed through from the linear bearing center, the bearing holder (housing, cover)
331 one end is provided with connecting flange 333, and the bearing holder (housing, cover) 331 is fixed on the fixed plate 11 via the connecting flange 333
On.
In actual use, when the lifting platform 31 is lifted up, the lifting shaft 332 is pulled up therewith,
And the lifting shaft 332 can only move upwards under the constraint of the linear bearing along the direction for being completely perpendicular to horizontal plane；Phase
Similarly, when the lifting platform 31 falls, the lifting shaft 332 also falls therewith, also in the pact of the linear bearing
Under beam, which can only move downward along the direction for being completely perpendicular to horizontal plane, to efficiently avoid shaking
Occur.
And in order to realize the height for rapidly and precisely adjusting the Eddy Current Testing Transducer placement unit, the linear axis
Graduated scale has can be set in the outer surface of the lifting shaft 332 of bearing assembly, and operator can pass through observation in practical operation
Relative position between the lower edge and the graduated scale of the bearing holder (housing, cover) 331 and to judge that the Eddy Current Testing Transducer is placed single
The height of member or the height change value of the Eddy Current Testing Transducer placement unit.In order to more conveniently in replacement EDDY CURRENT
The position of its hub of a spool is adjusted after sensor placement unit, the graduated scale can be directly labeled as multiple height adjustments
Point, each height adjustment point is corresponding with the specification for the Eddy Current Testing Transducer placed, when being changed to a certain vortex
After detection sensor, can directly adjust the height of the lifting platform 31 so that the bearing holder (housing, cover) 331 lower edge just and with this
The corresponding height adjustment point of Eddy Current Testing Transducer is to whole.
In the preferred embodiments of the present invention gone out as shown in Figs. 1-3, the vertical lifting platform includes one
Elevation driving unit 32 and 4 lifting guide assemblies 33, it is flat that 4 lifting guide assemblies 33 are distributed in the vertical lift
The quadrangle of platform, and the elevation driving unit 32 is then set to wherein one jiao of the vertical lifting platform.
Furthermore in order to further realize the Eddy Current Testing Transducer placement unit relative to the vertical lifting platform
Left/right it is mobile, the horizontal sliding unit is provided on the lifting platform 31, the horizontal sliding unit includes level
Guide rail 41 and the multiple horizontal guide rail sliding blocks 42 matched with the horizontal guide rail 41, the horizontal guide rail 41 are fixed on the liter
The upper surface of platform 31 drops, and the multiple horizontal guide rail sliding block 42 is set to the bottom of the sensor holder 22, the level
The bottom of guide rail slide block 42 offers the guide groove 43 matched with 41 outer profile of horizontal guide rail.The horizontal guide rail sliding block 42
Guide groove 43 be meshed with the horizontal guide rail 41, and can be moved back and forth along the extending direction of the horizontal guide rail 41, in turn
Realize the sensor holder 22 along the reciprocating motion of the extending direction of the horizontal guide rail 41.
Further, in order to realize rapidly and precisely adjust the Eddy Current Testing Transducer placement unit move horizontally away from
From surprisingly being slipped also for the horizontal guide rail sliding block 42 is placed from one end of the horizontal guide rail 41, the horizontal sliding is single
Member further includes sliding positioning component, and the sliding positioning component includes positioning orifice plate 44 and positioning pin 45, wherein described fixed
Position orifice plate 44 includes multiple first positioning holes 441, and the positioning pin 45 is set to the holder bottom of the sensor holder 22
On plate 222, when the sensor holder 22 slides into operating position along the horizontal guide rail 41, the positioning pin 45 is certainly
The bottom surface for placing box plate 222 is pierced by and is further inserted into first positioning hole 441 corresponding with the operating position.
Further, in order to adjust its hub of a spool after replacing Eddy Current Testing Transducer placement unit more conveniently
Position, the EDDY CURRENT placed in the setting position of each first positioning hole 441 and the sensor holder 22
Sensor is corresponding, can be directly horizontal to the left or to adjusting the sensor after being changed to a certain Eddy Current Testing Transducer
The position of holder 22, so that lucky and corresponding with the Eddy Current Testing Transducer first positioning hole 441 of the positioning pin 45
To just, so that the positioning pin 45 is inserted into first positioning hole 441 corresponding with the operating position to realize pair
In the positioning of the sensor holder 22.
Further, it is slided to preferably control the horizontal of the sensor holder 22, the sensor is placed
The outside of box 22 is further provided with knob 24.
Preferably, as shown in Figure 1, the knob 24 is set on one of end face of the sensor holder 22.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (10)
1. a kind of fixed device of adjustable Eddy Current Testing Transducer, which is characterized in that passed including fixed bracket (1), EDDY CURRENT
Sensor placement unit, vertical lifting platform and horizontal sliding unit, wherein the Eddy Current Testing Transducer placement unit includes
Sensor holder (22) and the multiple Eddy Current Testing Transducers (21) being fixed in the sensor holder (22), the biography
It is offered respectively in the two side walls of sensor holder (22) multiple through-holes (23), the multiple through-hole (23) and the multiple whirlpool
The centre bore for flowing detection sensor (21) corresponds, and the vertical lifting platform is erected at the top of the fixed bracket (1), and
It can move up and down relative to the fixation bracket (1), the Eddy Current Testing Transducer placement unit is single via the horizontal sliding
It is first to be slidably connected with the vertical lifting platform.
2. the fixed device of adjustable Eddy Current Testing Transducer as described in claim 1, which is characterized in that the fixed bracket
(1) include rack body (12) and a pair is set to fixed plate (11) at the top of the rack body (12), the vertical lift
Putting up platform between fixed plate (11), and can move up and down to fixed plate (11) relative to this in this.
3. the fixed device of adjustable Eddy Current Testing Transducer as claimed in claim 2, which is characterized in that the vertical lift is flat
Platform includes lifting platform (31) and at least one elevation driving unit (32), and the elevation driving unit (32) is set to the liter
It drops between platform (31) and the fixed plate (11), to drive the lifting platform (31) to transport up and down relative to the fixed bracket (1)
It is dynamic.
4. the fixed device of adjustable Eddy Current Testing Transducer as claimed in claim 3, which is characterized in that the lifting driving is single
First (32) include longitudinally disposed trapezoidal screw (321) and the matched trapezoidal screw nut (322) of the trapezoidal screw (321), ladder
Shape lead screw fixed disk (323) and actuator, wherein one end of the trapezoidal screw (321) connect with the actuator and
It is rotated under the driving of the actuator by axis of lead screw central axis, the other end of the trapezoidal screw (321) passes through the trapezoidal silk
Thick stick nut (322) is fixed on the fixed plate (11) by by the trapezoidal screw fixed disk (323), the trapezoidal screw spiral shell
Female (322) are fixed on the lifting platform (31).
5. the fixed device of adjustable Eddy Current Testing Transducer as claimed in claim 4, which is characterized in that the actuator is hand
It takes turns (324), one end of the handwheel (324) and the trapezoidal screw (321) is rigidly connected；Or the actuator is to drive
Dynamic motor, the output shaft of the driving motor are connect with the one end of the trapezoidal screw (321).
6. the fixed device of adjustable Eddy Current Testing Transducer as claimed in claim 3, which is characterized in that the vertical lift is flat
Platform further includes at least one lifting guide assembly (33), and the lifting guide assembly (33) is set to the lifting platform
(31) between the fixed bracket (1).
7. the fixed device of adjustable Eddy Current Testing Transducer as claimed in claim 6, which is characterized in that the lifting guiding group
Part (33) is linear bearing component comprising bearing holder (housing, cover) (331), linear bearing and lifting shaft (332), the lifting shaft
(332), the linear bearing is set in the mounting hole of the bearing holder (housing, cover) (331), and one end of the lifting shaft (332) is fixed on
On the lifting platform (31), the other end is passed through from the linear bearing center, and one end of the bearing holder (housing, cover) (331) is provided with company
Acting flange (333), the bearing holder (housing, cover) (331) are fixed on the fixed plate (11) via the connecting flange (333).
8. the fixed device of adjustable Eddy Current Testing Transducer as claimed in claim 3, which is characterized in that the horizontal sliding is single
Member is set on the lifting platform (31), the horizontal sliding unit include horizontal guide rail (41) and with the horizontal guide rail (41)
The multiple horizontal guide rail sliding blocks (42) matched, the horizontal guide rail (41) are fixed on the upper surface of the lifting platform (31), institute
The bottom that multiple horizontal guide rail sliding blocks (42) are set to the sensor holder (22) is stated, the horizontal guide rail sliding block (42)
Bottom offers the guide groove (43) matched with the horizontal guide rail (41) outer profile.
9. the fixed device of adjustable Eddy Current Testing Transducer as claimed in claim 8, which is characterized in that the horizontal sliding is single
Member further includes sliding positioning component, and the sliding positioning component includes positioning orifice plate (44) and positioning pin (45), wherein described
Positioning orifice plate (44) includes multiple first positioning holes (441), and the positioning pin (45) is set to the sensor holder (22)
Placement box plate (222) on, when the sensor holder (22) slides into operating position along the horizontal guide rail (41),
The positioning pin (45) is pierced by and is further inserted into corresponding with the operating position from the bottom surface for placing box plate (222)
First positioning hole (441) in.
10. the fixed device of adjustable Eddy Current Testing Transducer as described in claim 1, which is characterized in that the multiple vortex
Detection sensor (21) is fixed on the medial surface of the sensor holder (22) wherein side wall surface (221)；The sensor
One end of holder (22) is provided with knob (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821532312.7U CN208818673U (en) | 2018-09-19 | 2018-09-19 | The fixed device of adjustable Eddy Current Testing Transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821532312.7U CN208818673U (en) | 2018-09-19 | 2018-09-19 | The fixed device of adjustable Eddy Current Testing Transducer |
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|---|---|
| CN208818673U true CN208818673U (en) | 2019-05-03 |
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| CN201821532312.7U Active CN208818673U (en) | 2018-09-19 | 2018-09-19 | The fixed device of adjustable Eddy Current Testing Transducer |
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| CN110133326A (en) * | 2019-06-04 | 2019-08-16 | 淮海工学院 | Multichannel single-chip differential type wheel speed sensors test fixture and System and method for |
| CN110133326B (en) * | 2019-06-04 | 2022-07-08 | 淮海工学院 | Multichannel single-chip differential wheel speed sensor testing tool, system and method |
| CN110320386A (en) * | 2019-06-06 | 2019-10-11 | 淮海工学院 | Multichannel list dual chip differential type wheel speed sensors test fixture and System and method for |
| CN110320386B (en) * | 2019-06-06 | 2021-10-26 | 淮海工学院 | Multi-channel single-chip and double-chip differential wheel speed sensor testing tool, system and method |
| CN111076657A (en) * | 2019-12-17 | 2020-04-28 | 安徽复兴电缆集团有限公司 | Cable eccentricity detection device |
| CN111076657B (en) * | 2019-12-17 | 2021-06-08 | 安徽复兴电缆集团有限公司 | Cable eccentricity detection device |
| CN111678008A (en) * | 2020-06-01 | 2020-09-18 | 合肥工大建设监理有限责任公司 | Multifunctional detection device for building structure |
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