CN107703211A - A kind of fiber-wall-element model degree measuring instrument - Google Patents
A kind of fiber-wall-element model degree measuring instrument Download PDFInfo
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- CN107703211A CN107703211A CN201711035494.7A CN201711035494A CN107703211A CN 107703211 A CN107703211 A CN 107703211A CN 201711035494 A CN201711035494 A CN 201711035494A CN 107703211 A CN107703211 A CN 107703211A
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- 230000007246 mechanism Effects 0.000 claims abstract description 86
- 238000011326 mechanical measurement Methods 0.000 claims abstract description 35
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- 238000004590 computer program Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 abstract description 24
- 238000012360 testing method Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 11
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- 238000013461 design Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/011—Velocity or travel time
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Abstract
The present invention is on a kind of fiber-wall-element model degree measuring instrument, including measuring instrument body, hanging wire component, laterally driven component, lift silk lifting assembly.Measuring instrument body includes mechanical measurement mechanism, and the first sonic sensor component and the second sonic sensor component are provided with mechanical measurement mechanism；Hanging wire component is used to mount tow to be measured, and tow to be measured is passed through the first sonic sensor component and the second sonic sensor component；Laterally driven component is arranged in mechanical measurement mechanism, for driving the first sonic sensor component and/or the second sonic sensor component along mechanical measurement mechanism transverse shifting, to adjust the distance between the first sonic sensor component and the second sonic sensor component；Lift silk lifting assembly is arranged in mechanical measurement mechanism, for being lifted tow to be measured and moving down the tow to be measured lifted.Present invention is mainly used for automaticity, measurement efficiency and the measurement accuracy for improving fiber-wall-element model degree measuring instrument, and mitigate the labor intensity of tester.
Description
Technical field
The present invention relates to a kind of fiber-wall-element model degree field of measuring technique, more particularly to a kind of fiber-wall-element model degree measuring instrument.
Background technology
The degree of orientation of fiber is to characterize the important parameter of fiber supramolecular materials structure and mechanical property.Fiber-wall-element model degree
Measurement is an important technological problems of production control and fibre structure research.Utilize the correlation of sound velocity method measurement fiber-wall-element model degree
Instrument main measurement method is as follows：
It is T that sound wave is transferred to the second sonic sensor component hour by filament from the first sonic sensor componentL, but
The transmission of sound wave can produce certain delay, plus the time delay in circuit, measured time TL, contain time delay
Δ t, actual propagation time should be TL-Δt。
In actually measuring, the measurement of acoustic velocity value is asked for time delay by regular way again, then passes through corresponding formula meter
Calculate velocity of sound spread speed, i.e. acoustic velocity value C.
Testing length is first set to 40cm, writes down and surveys display time T40；20cm is foreshortened to again, writes down display time T20,
Time delay Δ t is obtained as the following formula：
Δ t (μ s)=2 × T20-T40=2 (t20+Δt)-(t40+Δt)
In formula：Δ t is time delay, and unit is μ s, T20It is display time when measuring distance is 20cm, T40It is test
Display time when distance is 40cm.
So acoustic velocity value
The operating procedure of the existing pertinent instruments that fiber-wall-element model degree is measured using sound velocity method is mainly as follows：Firstth, by tow
After fixture is moved to the first predetermined distance by hand, then tow to be measured is mounted on sonic sensor, press the first regulation away from
From testing button tested.Secondth, after the first predetermined distance is completed, tow to be measured is removed by hand, fixture is manual
After being moved to the second predetermined distance, then tow to be measured is suspended on sonic sensor, presses the testing button of the second predetermined distance
Tested.Finally it is repeated 5 times above step, you can complete test, instrument carries out data processing and prints test knot automatically
Fruit.
As seen from the above, at least there are the following problems for the existing pertinent instruments using sound velocity method measurement fiber-wall-element model degree：
Test operation is mainly manually carried out manually, and manual hand manipulation is cumbersome, labor intensity is big, and measurement efficiency is relatively low.
The content of the invention
In view of this, the present invention provides a kind of fiber-wall-element model degree measuring instrument, and main purpose is that improving fiber-wall-element model degree surveys
Measure the automaticity of instrument, improve measurement efficiency and measurement accuracy, while mitigate the labor intensity of tester.
To reach above-mentioned purpose, present invention generally provides following technical scheme：
On the one hand, embodiments of the invention provide a kind of fiber-wall-element model degree measuring instrument, wherein, the fiber-wall-element model degree measurement
Instrument includes：
Measuring instrument body, the measuring instrument body include mechanical measurement mechanism, and is provided with the mechanical measurement mechanism
One sonic sensor component and the second sonic sensor component；
Hanging wire component, the hanging wire component is arranged on the measuring instrument body, for mounting filament to be measured, and makes to treat
Silk is surveyed to hang on the first sonic sensor component and the second sonic sensor component；
Laterally driven component, the laterally driven component are arranged in the mechanical measurement mechanism, for driving described
One sonic sensor component and/or the second sonic sensor component are along mechanical measurement mechanism transverse shifting, to adjust
The distance between one sonic sensor component and the second sonic sensor component；
Silk lifting assembly is lifted, the lift silk lifting assembly is arranged on the tester body, for lifting fiber to be measured
Silk and the filament to be measured lifted is moved down, the first sonic sensor component is being adjusted and the second sound wave senses to realize
During the distance between device assembly, filament to be measured is lifted and after adjustment terminates, then by under the filament to be measured lifted
Move.
The object of the invention to solve the technical problems can be also applied to the following technical measures to achieve further.
Preferably, the mechanical measurement mechanism includes：
First riser；Second riser, second riser are oppositely arranged with first riser；
Cross bar scale, one end of the cross bar scale are connected with first riser, and the other end connects with second riser
Connect；
First axis of guide, one end of first axis of guide are connected with first riser, and the other end is vertical with described second
Plate connects；Wherein, the first sonic sensor component and the second sonic sensor assembly set are mounted on first axis of guide,
And the first sonic sensor component and/or the second sonic sensor component can be in the driving lower edges of the laterally driven component
First axis of guide movement；
Preferably, first axis of guide is two, and one of them first axis of guide is located at another first axis of guide
Top；
Preferably, the cross bar scale is located at the front side of the measuring instrument body, and first axis of guide is located at the survey
The rear side of instrument body is measured, and the horizontal scale is parallel to each other with first axis of guide.
Preferably, the hanging wire component includes：
Clamp system, the clamp system is arranged on first riser, for clamping one end of tow to be measured；
Pulley mechanism, the pulley mechanism are arranged on second riser；Wherein, the pulley mechanism includes pulley；
Wherein, tow set to be measured is hung on the pulley, and the other end of tow to be measured is connected with balancing weight；
Preferably, the clamp system includes clamping support, clamping press plate and clamping bar；Wherein,
The clamping support is arranged on first riser, and the clamping support offers slot；The slot tool
There is socket and with the upper cell wall and lower cell wall being oppositely arranged；Preferably, the slot is C-shaped channel；
The clamping press plate is placed in the slot of the clamping support；
The lower end of the clamping bar enters through the upper cell wall of the slot in the slot and the clamping press plate screw thread
Connection；
Wherein, tow to be measured the slot is entered by the socket and be placed in the clamping press plate and lower cell wall it
Between, by rotating clamping bar so that the clamping press plate compresses tow to be measured.
Preferably, the lift silk lifting assembly includes：
First drive mechanism, first drive mechanism are arranged on the measuring instrument body；
Portable plate, first drive mechanism and the portable plate drive connection, for driving the portable plate to rise or
Decline；
Tai Si mechanisms, the Tai Si mechanisms are arranged on the portable plate；Wherein, it is described when the portable plate rises
Tow to be measured lifts in Tai Si mechanisms；When the portable plate declines, the tow to be measured lifted is displaced downwardly to original position；
Preferably, the Tai Si mechanisms include：Connecting rod, fixed block, location-plate and lift screw mandrel；Wherein, the connecting rod
Lower end be fixed on the portable plate；One end of the fixed block is provided with chuck, and the grips are in the connecting rod
Upper end；The other end of the fixed block is provided with neck；One end of the location-plate is adapted with the neck, and is fastened on
In the neck, the other end of the location-plate is provided with fixing hole；One end of the lift screw mandrel is fixed on the fixing hole,
The other end reaches the lower section of the tow to be measured by hanging wire component mounting.
Preferably, first drive mechanism includes：
First driving main body, the first driving main body is arranged in setter plate, and the setter plate and the measuring instrument
Body is fixed；Preferably, the first driving main body is motor；
First drive screw, the lower end drive connection of the first driving main body and first drive screw, for driving
Dynamic first drive screw rotates；The portable plate is enclosed in first drive screw, and with first drive screw
Threaded connection；
Wherein, drive the first drive screw to rotate by the described first driving main body, to control the portable plate to rise or
Decline；
Preferably, when the measuring instrument body includes the second riser, the setter plate is fixed with second riser；
Preferably, second axis of guide is additionally provided with the setter plate, the portable plate is sleeved on second axis of guide
On, risen or fallen under the driving of first drive mechanism along second axis of guide；Second axis of guide is two
Individual, two second axis of guides are located at the both sides of the first drive screw, and parallel with first drive screw.
Preferably, the laterally driven component is connected with the second sonic sensor Component driver, and the laterally drive
Dynamic component includes：
Second driving main body；Preferably, the second driving main body is motor；
Second drive screw, one end of second drive screw are rotatablely connected with first riser, the other end and institute
State the rotation connection of the second riser；Institute's the second drive mechanism main body and the second drive screw drive connection, to drive
State the rotation of the second drive screw；
The first sonic sensor component and the second sonic sensor assembly set are in second drive screw；Its
In, the second sonic sensor component is connected through a screw thread with second drive screw, so that second sound wave senses
Device assembly can move along the measuring instrument body；
Preferably, when the measuring instrument body includes first axis of guide, second drive screw is led with described first
It is parallel to axle；And when first axis of guide is two, second drive screw is between two first axis of guides.
Preferably, the first sonic sensor component includes：
First sensor support, the first sensor support are used to install sonic sensor；
Fixed support, the fixed support are sleeved on first axis of guide, in the second drive screw；And the fixed branch
Frame is connected with the lower end of the first sensor support, so that first sensor support is above the horizontal scale；
Preferably, the first sonic sensor component is set close to first riser.
Preferably, the second sonic sensor component includes：
Second sensor support, the second sensor support are used to install sonic sensor；
Travel(l)ing rest, the travel(l)ing rest are sleeved on first axis of guide, in the second drive screw, and the activity branch
Frame is threadedly coupled with second drive screw, can be oriented under the driving of the laterally driven component along described first
Axle, the movement of the second drive screw；Wherein, the travel(l)ing rest is connected with the lower end of the second sensor support, so that second
Sensor stand is above the horizontal scale；
Preferably, the second sonic sensor component is set close to second riser；The second driving main body peace
On second riser；When the lift silk lifting assembly includes lift screw mandrel, the lift screw mandrel is located at second riser
And second between sonic sensor component.
Preferably, the lower end of the first sensor support and second sensor support is all connected with pointer, and the pointer refers to
To the scale of the horizontal scale.
Preferably, be provided with controller in the mechanical measurement mechanism, the controller and the laterally driven component and
The connection of silk lifting assembly is lifted, for controlling laterally driven component to adjust the first sonic sensor component and the second sonic sensor group
The distance between part, and adjustment apart from when console silk lifting assembly tow to be measured is lifted and after adjustment terminates, control
System lift silk lifting assembly moves down the tow to be measured lifted.The measuring instrument body also includes electronic system, the electronic system
Also include computer program；Preferably, the controller is automatically controlled by computer program.
Compared with prior art, fiber-wall-element model degree measuring instrument of the invention at least has following beneficial effect：
Fiber-wall-element model degree measuring instrument provided in an embodiment of the present invention is by setting hanging wire component, transverse direction in mechanical measurement mechanism
Drive component and lift silk lifting assembly, only filament to be measured need to be articulated in by the first sound by hanging wire component when testing beginning
On wave sensor component and the second sonic sensor component.In testing, console silk lifting assembly and laterally driven group are only needed
Part can realizes tow to be measured in the measure in the first predetermined distance propagation time and the measure in the second predetermined distance propagation time
And automatic switchover, without manually operated.Therefore, compared with prior art, the fiber-wall-element model degree measuring instrument that the present embodiment provides is certainly
Dynamicization degree is high, improves efficiency and measurement accuracy, while alleviates the labor intensity of tester.
Further, the hanging wire component in fiber-wall-element model degree measuring instrument provided in an embodiment of the present invention includes being arranged on first
Clamp system on riser and the pulley mechanism being arranged on the second riser, by be arranged such with by one end of tow to be measured by
Clamp system on first riser is clamped, and the other end is mounted by the pulley mechanism on the second riser, can so make tow edge to be measured
The axial direction extension of measuring instrument body, and passes through the first sonic sensor component and the second sonic sensor component.
Further, fiber-wall-element model degree measuring instrument provided in an embodiment of the present invention is driven by the first driving main body driving first
Dynamic screw mandrel is rotated, and the first drive screw is threadedly coupled with portable plate, and then drives portable plate to rise or fall, so as to be fixed on
Tai Si mechanisms on portable plate rise or fall；This set can very smoothly console silk mechanism rises or falls, finally
Improve the measurement precision of fiber-wall-element model degree measuring instrument.
Further, fiber-wall-element model degree measuring instrument provided in an embodiment of the present invention by laterally driven component by being arranged to
Two driving main bodys drive the second drive screws to rotate, so as to be sleeved in the second drive screw, and with the second drive screw screw thread
The type of drive that second sonic sensor component of connection moves along measuring instrument body, this type of drive can be controlled smoothly very much
Sensor cluster processed moves along measuring instrument body, improves the measurement precision of fiber-wall-element model degree measuring instrument.
Further, fiber-wall-element model degree measuring instrument provided in an embodiment of the present invention is by setting a controller, with to transverse direction
Drive component, lift silk lifting assembly are controlled, and are further increased the automaticity of fiber-wall-element model degree measuring instrument, are reduced
Hand labor intensity, improve testing efficiency.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram for fiber-wall-element model degree measuring instrument that embodiments of the invention provide；
Fig. 2 is a kind of another dimensional structure diagram for fiber-wall-element model degree measuring instrument that embodiments of the invention provide；
Fig. 3 is schematic enlarged-scale view of the structure shown in Fig. 2 in part A；
Fig. 4 is a kind of structural representation for cross bar scale that embodiments of the invention provide；
Fig. 5 A are a kind of dimensional structure diagrams for first riser that embodiments of the invention provide；
Fig. 5 B are a kind of another dimensional structure diagrams for first riser that embodiments of the invention provide；
Fig. 6 A are a kind of dimensional structure diagrams for second riser that embodiments of the invention provide；
Fig. 6 B are a kind of another dimensional structure diagrams for second riser that embodiments of the invention provide；
Fig. 7 is a kind of structural representation for lift silk lifting assembly that embodiments of the invention provide；
Fig. 8 A are a kind of dimensional structure diagrams for fixed block of arguing for the sake of arguing that embodiments of the invention provide；
Fig. 8 B are a kind of another dimensional structure diagrams for fixed block of arguing for the sake of arguing that embodiments of the invention provide；
Fig. 9 is a kind of dimensional structure diagram for location-plate of arguing for the sake of arguing that embodiments of the invention provide；
Figure 10 A are a kind of dimensional structure diagrams for first sensor support that embodiments of the invention provide；
Figure 10 B are a kind of another dimensional structure diagrams for first sensor support that embodiments of the invention provide；
Figure 10 C are the structural representations of the back shroud on a kind of first sensor support that embodiments of the invention provide；
Figure 10 D are the structural representations of the indicating hand component on a kind of first sensor support that embodiments of the invention provide
Figure；
Figure 11 is a kind of support bracket fastened structural representation that embodiments of the invention provide；
Figure 12 is a kind of structural representation for travel(l)ing rest that embodiments of the invention provide.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to embodiment, structure, feature and its effect according to the present patent application, describe in detail such as
Afterwards.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily the same embodiment.It is in addition, one or more
Special characteristic, structure or feature in individual embodiment can be combined by any suitable form.
Embodiment 1
The present embodiment provides a kind of fiber-wall-element model degree measuring instrument, and the degree of orientation of fiber is measured using sound velocity method.Specifically, such as
Shown in Fig. 1 and Fig. 2, the fiber-wall-element model degree measuring instrument in the present embodiment includes measuring instrument body, hanging wire component, laterally driven component
And lift silk lifting assembly 3.Wherein, measuring instrument body includes mechanical measurement mechanism；First sound wave is installed in mechanical measurement mechanism
Sensor cluster 51, the second sonic sensor component 52.Hanging wire component is arranged on measuring instrument body, for mounting silk to be measured
Beam, and tow to be measured is passed through the first sonic sensor component 51 and the second sonic sensor component 52.Laterally driven component is set
Put on tester body, for driving the second sonic sensor component along mechanical measurement mechanism transverse shifting, to adjust the
The distance between one sonic sensor component 51 and the second sonic sensor component 52 (correspondingly adjust sound wave on tow to be measured
Regulation propagation distance) lift silk lifting assembly 3 is arranged in mechanical measurement mechanism, for lifting tow to be measured and will lift
Tow to be measured moves down, with adjust between the first sonic sensor component 51 and the second sonic sensor component 52 apart from when,
Tow to be measured is lifted, tow to be measured is separated and after adjustment terminates with mobile sensor cluster, then treated what is lifted
Survey tow to move down, make its carry on the first sonic sensor component 51 and the second sonic sensor component 52.
The fiber-wall-element model degree measuring instrument that the present embodiment provides in mechanical measurement mechanism by setting hanging wire component, laterally driving
Dynamic component and lift silk lifting assembly 3, need to only be mounted tow to be measured by hanging wire component, and be passed to when testing beginning
First sonic sensor component 51 and the second sonic sensor component 52.In testing, console silk lifting assembly 3 and horizontal stroke are only needed
To drive component, so that it may to realize tow to be measured when the measure in the first predetermined distance propagation time and the second predetermined distance are propagated
Between measure and automatic switchover, without manually operated.Therefore, compared with prior art, the fiber-wall-element model degree that the present embodiment provides
Measuring instrument automaticity is high, the labor intensity of tester is low.
Measuring instrument body also includes electronic system, and electronic system includes computer program, passes through programme-control fiber-wall-element model
Spend measuring instrument and automatic measurement is carried out to the degree of orientation of tow to be measured；And measurement result can be calculated automatically by the program.
Embodiment 2
It is preferred that the present embodiment provides a kind of fiber-wall-element model degree measuring instrument, compared with a upper embodiment, as Fig. 1 and Fig. 2,
Shown in Fig. 4 to Fig. 6 B, the mechanical measurement mechanism of the present embodiment includes：First riser 11, the second riser 12, cross bar scale 14,
One axis of guide 13.Wherein, the second riser 12 is oppositely arranged with the first riser 11.One end of cross bar scale 14 connects with the first riser 11
Connect, the other end is connected with the second riser 12.One end of first axis of guide 13 is connected with the first riser 11, the other end and the second riser
12 connections；Wherein, the first sonic sensor component 51 and the second sonic sensor component 52 are sleeved on the axis of guide 13, and second
Sonic sensor component 52 can move under the driving of laterally driven component along first axis of guide 13.
It is preferred that first axis of guide 13 is two, and one of them first axis of guide is located at another first axis of guide
Top.
It is preferred that cross bar scale 14 is located at the front side of mechanical measurement mechanism, first axis of guide 13 is located at mechanical measurement mechanism
Rear side, and horizontal scale 14 is parallel to each other with first axis of guide 13.
It is preferred that measuring instrument body also includes the first bottom plate 111 and the second bottom plate 112；Wherein, the first riser 11 is arranged on
On first bottom plate 111.Second riser 12 is arranged on the second bottom plate 112.It is preferred that it is connected with regulation spiral shell on the first bottom plate 111
Mother 1130, adjusting nut 1120 is connected with the second bottom plate, the degree of balance for adjusting measuring apparatus body.
Embodiment 3
It is preferred that the present embodiment provides a kind of fiber-wall-element model degree measuring instrument, compared with above-described embodiment, the present embodiment is to hanging
Silk component specific design is as follows：
As depicted in figs. 1 and 2, the hanging wire component in the present embodiment includes clamp system 21 and pulley mechanism.Wherein, clamp
Mechanism 21 is arranged on the first riser 11, for clamping one end of tow to be measured.Pulley mechanism is arranged on the second riser 12；Its
In, pulley mechanism includes pulley 22；Wherein, tow set to be measured is hung on pulley 22, and the other end of tow to be measured is connected with and matched somebody with somebody
Pouring weight.Here, the present embodiment is pressed from both sides one end of tow to be measured by the clamp system 21 on the first riser 11 by above-mentioned setting
Tightly, the other end is mounted by the pulley mechanism on the second riser 12, can so make axial direction side of the tow to be measured along measuring instrument body
To extension, and pass through the first sonic sensor component 51 and the second sonic sensor component 52.
It is preferred that as depicted in figs. 1 and 2, the present embodiment is further designed clamp system 21 as follows：The present embodiment
In clamp system 21 include clamping support 211, clamping press plate 212 and clamping bar 213.Wherein, clamp support 211 and be arranged on the
On one fishplate bar 23, and clamp support 211 and offer slot；Slot is with socket and with the upper cell wall and lower groove being oppositely arranged
Wall；Preferably, the slot is C-shaped channel.Clamping press plate 212 is placed in the slot of roll adjustment support 211.Fishbolt 213
Lower end enters in slot through the upper cell wall of slot to be threadedly coupled with clamping press plate.Wherein, tow to be measured is entered by socket and inserted
Groove is simultaneously placed between clamping press plate 212 and lower cell wall, by rotating the upper end of fishbolt 213 so that clamping press plate 212 will
Tow to be measured compresses.It is preferred that fastener of the clamping bar 213 from bolt, screw or other screw-types.
It is preferred that as depicted in figs. 1 and 2, the present embodiment is further to the connection side of the riser 11 of clamp system 21 and first
Formula design is as follows：First clamp system 21 is connected on the first riser 11 by the first fishplate bar 23.Specifically, on clamp system 21
Clamping support 211 by fastener (such as:Bolt, screw) it is fixed on the first fishplate bar 23.It is preferred that indulged on the first fishplate bar 23
To at least two fastener holes are provided with, to adjust the height of clamp system 21.The lower end of first fishplate bar 23 and the first riser 11
Connection, it is preferred that the lower end of the first fishplate bar 23 is rotatablely connected with the first riser 11, enable 23 relative first riser 11 of the first fishplate bar
Set angle is rotated, to adjust the lateral attitude of clamp system 21.
It is preferred that as depicted in figs. 1 and 2, the present embodiment is further to the connected mode of pulley mechanism and the second riser 12
Design is as follows：Pulley mechanism also includes the second fishplate bar 24, and the lower end of the second fishplate bar 24 is connected with the second riser 12, the second fishplate bar 24
Upper end connection pulley 22.It is preferred that the second fishplate bar 24 is rotatablely connected with the second riser 12, with the position of adjustable pulley 22.
Embodiment 4
It is preferred that the present embodiment provides a kind of fiber-wall-element model degree measuring instrument, compared with above-described embodiment, as Fig. 1 and Fig. 2,
And shown in Fig. 7 to Fig. 9, the present embodiment designs lift silk lifting assembly 3 as follows：
Lift silk lifting assembly 3 in the present embodiment includes the first drive mechanism, portable plate 33 and Tai Si mechanisms.Wherein,
One drive mechanism is arranged on measuring instrument body.First drive mechanism and the drive connection of portable plate 33, for driving portable plate 33
Rise or fall.Tai Si mechanisms are arranged on portable plate 33；Wherein, when portable plate 33 rises, Tai Si mechanisms are by tow to be measured
Lift；When portable plate 33 declines, the tow to be measured lifted is displaced downwardly to original position.
It is preferred that the concrete structure design of the Tai Si mechanisms in the present embodiment is as follows：Tai Si mechanisms mainly include connecting rod
35th, fixed block 36, location-plate 38 and lift screw mandrel 37.Wherein, the lower end of connecting rod 35 is fixed on portable plate 33.Fixed block 36
One end is provided with chuck 361, and the chuck 361 is clamped in the upper end of connecting rod 35；The other end of fixed block 36 is arranged to connect
Part 362, and neck 3621 is provided with connector 362.One end of location-plate 38 is adapted with neck 3621, and is fastened on neck
In 3621, the other end of location-plate 38 is provided with fixing hole.Lift screw mandrel 37 one end be fixed on fixing hole, the other end reach by
The lower section of the tow to be measured of hanging wire component mounting.
It is preferred that the first drive mechanism in the present embodiment includes：First driving main body 31 (being preferably motor) and first
Drive screw 39.Wherein, the first driving main body 31 is arranged in setter plate 32, and setter plate 32 is fixed with measuring instrument body；Compared with
Goodly, the riser 12 of setter plate 32 and second is fixed (here, the fixed form on the riser 12 of setter plate 32 and second is specific such as
Under：Referring to shown in Fig. 6 A and Fig. 7, setter plate 32 connects a fixed block 321；Fixing groove 121 is provided with second riser 12, it is fixed
Groove 121 is adapted with fixed block 321, so that fixed block 321 is contained in fixing groove 121, and the bottom land of fixing groove 121 offers
Connecting screw hole, setter plate 32 are connected and fixed with the second riser 12 by bolt 322).First driving main body 31 and first drives
The lower end drive connection of screw mandrel 39, for driving the first drive screw 39 to rotate；Portable plate 33 is enclosed in the first drive screw 39,
And it is threadedly coupled with the first drive screw 39.The first drive screw 39 is driven to rotate by the first driving main body 31, to control work
Dynamic plate 33 rises or falls.
It is preferred that being additionally provided with second axis of guide 34 in setter plate 33, portable plate 33 is sleeved on second axis of guide 34,
Risen or fallen under the driving of first drive mechanism along second axis of guide 34；Second axis of guide 34 is two, and two second are led
It is located at the both sides of the first drive screw 39 to axle 34, and it is parallel with the first drive screw 39.
The fiber-wall-element model degree measuring instrument that the present embodiment provides drives 39 turns of the first drive screw by the first driving main body 31
It is dynamic, and the first drive screw 39 is threadedly coupled with portable plate 33, and then drive portable plate 33 to rise or fall, so as to be fixed on work
Tai Si mechanisms on dynamic plate 33 rise or fall；So set can very smoothly console silk mechanism rises or falls, finally
Improve the measurement precision of fiber-wall-element model degree measuring instrument.
Embodiment 5
It is preferred that the present embodiment provides a kind of fiber-wall-element model degree measuring instrument, compared with above-described embodiment, the horizontal stroke of the present embodiment
It is mainly used in driving the second sonic sensor component along mechanical measurement mechanism transverse shifting to drive component.Specifically, such as Fig. 1
Shown in Fig. 2, laterally driven component includes：The second driving drive screw 42 of main body 41 and second.Wherein, the second driving main body 41
Preferably motor；Second driving main body 41 is preferably mounted on the second riser 12.One end of second drive screw 42 is vertical with first
Plate 11 is rotatablely connected, and the other end is rotatablely connected with the second riser 12；Second driving main body 41 drives the second drive screw 42 to rotate.
First sonic sensor component 51 and the second sonic sensor component 52 are sleeved in the second drive screw 42；Wherein, the rising tone
Wave sensor component 52 is connected through a screw thread with the second drive screw 42, so that the second sonic sensor component can be surveyed along machinery
Measuring mechanism moves.
It is preferred that the second drive screw 42 is parallel with first axis of guide 13；And second drive screw 42 be located at two first
Between the axis of guide 13.
The fiber-wall-element model degree measuring instrument that the present embodiment provides by laterally driven component by being arranged to the second driving main body 41
Drive the second drive screw 42 to rotate, so as to be sleeved in the second drive screw 42, and be threadedly coupled with the second drive screw 42
The type of drive that is moved along mechanical measurement mechanism of the second sonic sensor component 52, this type of drive can control smoothly very much
Displacement of the second sonic sensor component along mechanical measurement mechanism is made, the measurement for improving fiber-wall-element model degree measuring instrument is accurate
Property.
Embodiment 6
It is preferred that the present embodiment provides a kind of fiber-wall-element model degree measuring instrument, compared with above-described embodiment, as Fig. 1 to Fig. 3,
Shown in Figure 10 A to Figure 12, in embodiment 5, (laterally driven component is mainly used in driving the second sonic sensor component the present embodiment
52 movements) on the basis of, further the first sonic sensor component 51, the second sonic sensor component 52 are designed as follows：
First sonic sensor component 51 includes：First sensor support 511 and fixed support 512.Wherein, the first sensing
Device support 511 is used to install sonic sensor.Fixed support 512 is sleeved on first axis of guide 13, in the second drive screw 42, and
When the second drive screw 42 rotates, will not be moved along first axis of guide 13.Fixed support 512 and first sensor support
511 lower end connection, so that first sensor support 511 is located at the top of horizontal scale 14.
Second sonic sensor component 52 includes：Second sensor support 521 and travel(l)ing rest 522；Wherein, the second sensing
Device support 521 is used to install sonic sensor.Travel(l)ing rest 522 is sleeved on first axis of guide 13, in the second drive screw 42, and
Travel(l)ing rest 522 is threadedly coupled with the second drive screw 42, with can be along first axis of guide under the driving of laterally driven component
13rd, the second drive screw 42 moves；Wherein, travel(l)ing rest 522 is connected with the lower end of second sensor support 521, so that second
Sensor stand 522 is located at the top of horizontal scale 14.
It is preferred that the first sonic sensor component 51 is set close to first riser 11, the second sonic sensor 52 leans on
Nearly second riser 12 is set.Lift screw mandrel in lift silk lifting assembly 3 is located at the sonic sensor group of the second riser 12 and second
Between part 52, and lift screw mandrel and set close to the second sonic sensor.
It is preferred that the lower end of first sensor support 511 and second sensor support 521 is all connected with pointer 53, the finger
Pin 53 points to the scale (referring to Fig. 3) of the horizontal scale.
It is preferred that the first sensor support 511 in the present embodiment is consistent with the structure of second sensor support 521,
This, the present embodiment is by taking first sensor support 511 as an example to first sensor support 511 and the knot of second sensor support 521
Structure is described in detail as follows：First sensor support 511 includes the first support body and second support body being connected with each other, and first
Support body and second support body are in set angle in junction.Wherein, the free end of first support body is set towards cross bar scale,
And the free end of first support body be connected with pointer 53 (free end of first support body is provided with connecting portion 5114, connection
Portion 5114 is used for concatenation pointer structure；Pointer structure includes pointer connecting portion 531 and pointer 53, and pointer connecting portion 531 is with being connected
Portion 5114 is adapted to and is connected).The free end of second support body is towards the rear side of mechanical measurement mechanism, and second support body is
Shell structure, there is inner chamber；The free end of second support body is provided with opening 5112, and closes the opening by bonnet 5110
5112.Storage tank 5113, storage tank 5113 and second support body are provided with the junction of first support body and second support body
Inner chamber connection.The storage tank 5113 is used to house sonic sensor.
Embodiment 7
It is preferred that the present embodiment provides a kind of fiber-wall-element model degree measuring instrument, compared with above-described embodiment, such as Fig. 1 and Fig. 2 institutes
Show, controller is provided with the mechanical measurement mechanism in the present embodiment, wherein, controller and laterally driven component and lift silk lifting
Component 3 is connected (it is preferred that controller is connected with the second driving main body in laterally driven component；Controller and lift silk lifting group
The first driving main body connection in part 3), for controlling laterally driven component to adjust the first sonic sensor component 51 and the rising tone
The distance between wave sensor component 52, and adjustment apart from when console silk lifting assembly 3 tow to be measured is lifted, Yi Ji
After adjustment terminates, the tow to be measured lifted is displaced downwardly to original position by console silk lifting assembly 3.
It is preferred that the controller in the present embodiment is automatically controlled by computer program.
The fiber-wall-element model degree measuring instrument that the present embodiment provides is by setting a controller, with to laterally driven component, lift silk
Lifting assembly is controlled, and further increases the automaticity of fiber-wall-element model degree measuring instrument, is reduced hand labor intensity, is carried
High testing efficiency.
To sum up, as depicted in figs. 1 and 2, operation of the fiber-wall-element model degree measuring instrument that above-mentioned the present embodiment provides in test
Step is as follows：
(1) measurement control program is started, measuring instrument body resets, and the laterally driven component of automatic start, by the second sound wave
Sensor cluster 52 is moved to the first folder away from position.
Now, the lateral separation L between the first sonic sensor component and the second sonic sensor component1。
(2) after one end of tow to be measured is clamped by clamp system 21, tow to be measured senses by the first sound wave successively
Device assembly 51, the second sonic sensor component 52, by lifting screw mandrel, connection pulley 22, the other end carry of tow to be measured is pre- negative
Lotus.
(3) process of measurement, the propagation time T of first predetermined distance of the measurement sound wave on tow to be measured are started1。
(4) after measuring, control program automatic start lift silk lifting assembly 3 is upward by tow to be measured by lifting screw mandrel
Lift, then start laterally driven component automatically, the second sonic sensor component 52 is moved to the second folder away from (this behind position
When, the lateral separation L between the first sonic sensor component and the second sonic sensor component2.), then start lift silk automatically and rise
Come down to a lower group part 3, decline lift screw mandrel, so that tow carry to be measured is in the first sonic sensor component 51, the second sonic sensor group
On part 52.
(5) start process of measurement, measurement sound wave on tow to be measured second predetermined distance (that is, when the second sonic sensor
When pressing from both sides positioned at second away from position, distance of the tow to be measured between the first sonic sensor component and the second sonic sensor component
For the second predetermined distance) propagation time T2.Now, complete to measure for the first time.
(6) complete after measuring for the first time, control program starts lift silk lifting assembly 3 and lifts tow to be measured automatically, then
Automatically laterally driven component is started, the second sonic sensor component is moved to the first folder away from position, then the automatic lift silk that starts rises
Come down to a lower group part, lift screw mandrel declines, so that tow carry to be measured is in the first sonic sensor component 51, the second sonic sensor component 52
On.
It is automatic to perform step (3)-(6), repeatedly 5 circulations altogether.
After (7) 5 have circulated, measurement and control program automatically processes test result.
Specifically calculated using below equation：
Firstth, time delay is calculated according to following formula：
Δ t (μ s)=2 × T2-T1=2 (t2+Δt)-(tl+Δt)
In formula：Δ t is time delay, and unit is μ s, T2It is display time when measuring distance is L2, T1It is measuring distance
For L1 when the display time.
Acoustic velocity value is calculated by following formula：
During for duplicate measurements, it can average.
As can be seen from the above step, fiber-wall-element model degree measuring instrument provided in an embodiment of the present invention is except needing tester
After step (2) carries out a hanging wire, remaining test job controls fiber-wall-element model degree measuring instrument automatically complete by computer program
Into.Therefore, fiber-wall-element model degree measuring instrument provided in an embodiment of the present invention substantially increases the automation of fiber-wall-element model degree measuring instrument
Degree, the labor intensity for mitigating tester.
To sum up, it will be readily appreciated by those skilled in the art that on the premise of not conflicting, above-mentioned each advantageous manner can be certainly
Combined, be superimposed by ground.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, according to
Any simple modification, equivalent change and modification made according to the technical spirit of the present invention to above example, still falls within this hair
In the range of bright technical scheme.
Claims (10)
1. a kind of fiber-wall-element model degree measuring instrument, it is characterised in that the fiber-wall-element model degree measuring instrument includes：
Measuring instrument body, the measuring instrument body include mechanical measurement mechanism, the first sound are provided with the mechanical measurement mechanism
Wave sensor component and the second sonic sensor component；
Hanging wire component, the hanging wire component is arranged in the mechanical measurement mechanism, for mounting tow to be measured, and makes silk to be measured
Beam passes through the first sonic sensor component and the second sonic sensor component；
Laterally driven component, the laterally driven component are arranged in the mechanical measurement mechanism, for driving first sound
Wave sensor component and/or the second sonic sensor component are along mechanical measurement mechanism transverse shifting, to adjust the first sound
The distance between wave sensor component and the second sonic sensor component；
Lift silk lifting assembly, it is described lift silk lifting assembly be arranged in the mechanical measurement mechanism, for lift tow to be measured and
The tow to be measured lifted is moved down, to adjust between the first sonic sensor component and the second sonic sensor component
Apart from when, tow to be measured is lifted and after adjustment terminates, then the tow to be measured lifted is moved down.
2. fiber-wall-element model degree measuring instrument according to claim 1, it is characterised in that the mechanical measurement mechanism includes：
First riser；
Second riser, second riser are oppositely arranged with first riser；
Cross bar scale, one end of the cross bar scale are connected with first riser, and the other end is connected with second riser；
First axis of guide, one end of first axis of guide are connected with first riser, and the other end connects with second riser
Connect；Wherein, the first sonic sensor component and the second sonic sensor assembly set are on first axis of guide, and institute
State the first sonic sensor component and/or the second sonic sensor component can be under the driving of the laterally driven component along institute
State the movement of first axis of guide；
Preferably, first axis of guide is two, and one of them described first axis of guide is located at another first axis of guide
Top；
Preferably, the cross bar scale is located at the front side of the mechanical measurement mechanism, and first axis of guide is located at the machinery
The rear side of measuring mechanism, and the horizontal scale is parallel to each other with first axis of guide.
3. fiber-wall-element model degree measuring instrument according to claim 2, it is characterised in that the hanging wire component includes：
Clamp system, the clamp system is arranged on first riser, for clamping one end of tow to be measured；
Pulley mechanism, the pulley mechanism are arranged on second riser；Wherein, the pulley mechanism includes pulley；Wherein,
Tow set to be measured is hung on the pulley, and the other end of tow to be measured is connected with balancing weight；
Preferably, the clamp system includes clamping support, clamping press plate and clamping bar；Wherein, the clamping support is arranged on
On first riser, and the clamping support offers slot；The slot is with socket and with the upper groove being oppositely arranged
Wall and lower cell wall；The clamping press plate is placed in the slot of the clamping support；Inserted through described the lower end of the clamping bar
The upper cell wall of groove enters in the slot to be threadedly coupled with the clamping press plate；Wherein, tow to be measured is entered by the socket
The slot is simultaneously placed between the clamping press plate and lower cell wall, by rotating clamping bar so that the clamping press plate will be to be measured
Tow compresses；Preferably, the slot is C-shaped channel.
4. the fiber-wall-element model degree measuring instrument according to claim any one of 1-3, it is characterised in that the lift silk lifting assembly
Including：
First drive mechanism, first drive mechanism are arranged in the mechanical measurement mechanism；
Portable plate, first drive mechanism and the portable plate drive connection, for driving the portable plate to rise or fall；
Tai Si mechanisms, the Tai Si mechanisms are arranged on the portable plate；Wherein, when the portable plate rises, the lift silk
Tow to be measured lifts in mechanism；When the portable plate declines, the tow to be measured lifted is displaced downwardly to original position；
Preferably, the Tai Si mechanisms include：Connecting rod, fixed block, location-plate and lift screw mandrel；Wherein, under the connecting rod
End is fixed on the portable plate；One end of the fixed block is provided with chuck, and the grips are upper the connecting rod
End；The other end of the fixed block is provided with neck；One end of the location-plate is adapted with the neck, and is fastened on described
In neck, the other end of the location-plate is provided with fixing hole；One end of the lift screw mandrel is fixed on the fixing hole, another
End reaches the lower section of the tow to be measured by hanging wire component mounting.
5. fiber-wall-element model degree measuring instrument according to claim 4, it is characterised in that first drive mechanism includes：
First driving main body, the first driving main body is arranged in setter plate, and the setter plate and the measuring instrument body
It is fixed；Preferably, the first driving main body is motor；
First drive screw, the lower end drive connection of the first driving main body and first drive screw, for driving
State the rotation of the first drive screw；The portable plate is enclosed in first drive screw, and with the first drive screw screw thread
Connection；
Wherein, the first drive screw is driven to rotate by the described first driving main body, to control the portable plate to rise or fall；
Preferably, when the measuring instrument body includes the second riser, the setter plate is fixed with second riser；
Preferably, second axis of guide is additionally provided with the setter plate, the portable plate is sleeved on second axis of guide,
Risen or fallen under the driving of first drive mechanism along second axis of guide；Second axis of guide be two, two
Individual second axis of guide is located at the both sides of the first drive screw, and parallel with first drive screw.
6. the fiber-wall-element model degree measuring instrument according to Claims 2 or 3, it is characterised in that the laterally driven component and institute
The connection of the second sonic sensor Component driver is stated, and the laterally driven component includes：
Second driving main body；Preferably, the second driving main body is motor；
Second drive screw, one end of second drive screw and first riser are rotatablely connected, the other end and described the
Two risers are rotatablely connected；The second drive mechanism main body and the second drive screw drive connection, to drive described second
Drive screw rotates；
The first sonic sensor component and the second sonic sensor component are sleeved in second drive screw；Its
In, the second sonic sensor component is connected through a screw thread with second drive screw, so that second sound wave senses
Device assembly can move along the mechanical measurement mechanism；
Preferably, second drive screw is parallel with first axis of guide；And when first axis of guide is two, described the
Two drive screws are between two first axis of guides.
7. the fiber-wall-element model degree measuring instrument according to right wants 6, it is characterised in that the first sonic sensor component bag
Include：
First sensor support, the first sensor support are used to install sonic sensor；
Fixed support, the fixed support are sleeved on first axis of guide, in the second drive screw；And the fixed support with
The lower end connection of the first sensor support, so that first sensor support is above the horizontal scale；
Preferably, the first sonic sensor component is set close to first riser.
8. fiber-wall-element model degree measuring instrument according to claim 7, it is characterised in that the second sonic sensor component bag
Include：
Second sensor support, the second sensor support are used to install sonic sensor；
Travel(l)ing rest, the travel(l)ing rest are sleeved on first axis of guide, in the second drive screw, and the travel(l)ing rest with
Second drive screw threaded connection, with can be along first axis of guide, the under the driving of the laterally driven component
Two drive screws move；Wherein, the travel(l)ing rest is connected with the lower end of the second sensor support, so that second sensor
Support is above the horizontal scale；
Preferably, the second sonic sensor component is set close to second riser；The second driving main body is arranged on
On second riser；The lift silk lifting assembly is connected with second riser.
9. fiber-wall-element model degree measuring instrument according to claim 8, it is characterised in that the first sensor support and second
The lower end of sensor stand is all connected with pointer, and the pointer points to the scale of the horizontal scale.
10. the fiber-wall-element model degree measuring instrument according to claim any one of 1-9, it is characterised in that the mechanical measuring machine
Controller is provided with structure, wherein,
The controller is connected with the laterally driven component and lift silk lifting assembly, for controlling the laterally driven component to adjust
The distance between whole first sonic sensor component and the second sonic sensor component, and adjustment apart from when the lifting of console silk
Tow to be measured is lifted and after adjustment terminates by component, and the tow to be measured lifted is displaced downwardly to original by console silk lifting assembly
Position；
The measuring instrument body also includes electronic system, and the electronic system also includes computer program；Preferably, the control
Device is automatically controlled by computer program.
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| CN201711035494.7A CN107703211A (en) | 2017-10-30 | 2017-10-30 | A kind of fiber-wall-element model degree measuring instrument |
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| CN201711035494.7A CN107703211A (en) | 2017-10-30 | 2017-10-30 | A kind of fiber-wall-element model degree measuring instrument |
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| CN108318585A (en) * | 2018-04-11 | 2018-07-24 | 上海凯历迪新材料科技股份有限公司 | A kind of intelligent automation fiber-wall-element model degree measuring instrument |
| CN112762912A (en) * | 2021-02-02 | 2021-05-07 | 长江大学 | Section shooting scale support for deposition physical simulation experiment |
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