CN206556586U - One kind is without dynamometry displacement transducer take-up device - Google Patents
One kind is without dynamometry displacement transducer take-up device Download PDFInfo
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- CN206556586U CN206556586U CN201720024533.2U CN201720024533U CN206556586U CN 206556586 U CN206556586 U CN 206556586U CN 201720024533 U CN201720024533 U CN 201720024533U CN 206556586 U CN206556586 U CN 206556586U
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- axle sleeve
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Abstract
The utility model is related to measurement apparatus technical field, more particularly to one kind is without dynamometry displacement transducer take-up device, including the first axle sleeve, second axle sleeve and tensioning mechanism, first axle sleeve and second axle sleeve are oppositely arranged, and first axle sleeve is sheathed on the measurement axle of gauging machine, second axle sleeve is sheathed in the connecting rod of displacement transducer, the connecting rod is connected between the probe of institute's displacement sensors and measurement bar, the tensioning mechanism is connected between first axle sleeve and second axle sleeve, the probe of institute's displacement sensors is set to be against on the end face of measurement axle of the gauging machine.In measurement, gauging machine is in motion process, can stretch or compression displacement sensor probe, ensure the end face secured fit of probe and the measurement axle of measuring machine, while the two ends uniform stressed of sensor measurement bar, ensure that probe with gauging machine measure axial end center be brought into close contact, and then ensure that probe with gauging machine measure axle it is coaxial.
Description
Technical field
The present invention relates to measurement apparatus technical field, more particularly to one kind is without dynamometry displacement transducer take-up device.
Background technology
With developing rapidly for aerospace industry, sensor technology as one of three big pillars of modern information industry
It is widely used in during development, production, experiment of all polytypic tasks etc..Wherein, linear movement pick-up is as being tried
The key link of information is tested, whether it accurately directly affects the performance of model system and the validity of data, the calibration of its value is asked
What topic was showed increasingly protrudes.
Without the one kind of dynamometry precise displacement sensor as linear movement pick-up, its operation principle is used as by grating scale
Its standard component, grating reading head, sensor measurement bar are synchronized with the movement, and produce quantitative displacement of the lines, are adopted by data handling system
Collect sensor output shift quantity.At present, used mostly using gauging machine for the measurement without dynamometry precise displacement sensor and be used as survey
Unit is measured, drives sensor measurement bar to be stretched and compressed by gauging machine.Because sensor measurement bar is not pushed away in itself
Pulling force, therefore Normal practice is to force sensor probe gelatin substance to bond with gauging machine measurement end face, in measurement process
In, it is impossible to effectively adjustment sensor measurement axle and gauging machine measurement axle is coaxial, simultaneously as measurement bar both sides unbalance stress, meeting
Cause the indexs such as sensor output data repeatability, backhaul very poor.
The content of the invention
(1) technical problem to be solved
The technical problem to be solved in the present invention is that the measurement axle of solution gauging machine can not coaxial and displacement with displacement transducer
The problem of sensor two ends discontinuity.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides one kind without dynamometry displacement transducer take-up device, including
One axle sleeve, the second axle sleeve and tensioning mechanism, first axle sleeve and second axle sleeve are oppositely arranged, and the first axle sleeve set
On the measurement axle of gauging machine, second axle sleeve is sheathed in the connecting rod of displacement transducer, and the connecting rod is connected to
Between the probe and measurement bar of institute's displacement sensors, the tensioning mechanism is connected to first axle sleeve and second axle sleeve
Between, the probe of institute's displacement sensors is against on the center of the end face of the measurement axle of the gauging machine.
Wherein, first axle sleeve includes the first fixture block and the second fixture block, and first fixture block is provided with the first neck, institute
The second fixture block is stated provided with the second neck, first neck and the second neck are arc, and first neck and second
Neck, which is oppositely arranged, collectively constitutes the first manhole, and first manhole is engaged with the measurement axle of the gauging machine.
Wherein, first fixture block is provided with the first screwed hole, and second fixture block is relative with first screwed hole
Position is provided with the second screwed hole, and the first fastener sequentially passes through first screwed hole and the second screwed hole and blocked described first
Block and the connection of the second fixture block.
Wherein, first screwed hole and the second screwed hole are set along the direction vertical with first manhole.
Wherein, the quantity of first screwed hole is multiple, the quantity of second screwed hole and first screwed hole
Quantity it is equal.
Wherein, second axle sleeve includes the 3rd fixture block and the 4th fixture block, and the 3rd fixture block is provided with the 3rd neck, institute
The 4th fixture block is stated provided with the 4th neck, the 3rd neck and the 4th neck are arc, and the 3rd neck and the 4th
Neck, which is oppositely arranged, collectively constitutes the second manhole, the connecting rod phase of second manhole and the location displacement sensor
Coordinate.
Wherein, the 3rd fixture block is provided with the 3rd screwed hole, and the 4th fixture block is relative with the 3rd screwed hole
Position is provided with the 4th screwed hole, and the second fastener sequentially passes through the 3rd screwed hole and the 4th screwed hole by the 3rd card
Block and the connection of the 4th fixture block.
Wherein, the 3rd screwed hole and the 4th screwed hole are set along the direction vertical with second manhole.
Wherein, the quantity of the 3rd screwed hole is multiple, quantity and the 3rd screwed hole of the 4th screwed hole
Quantity it is equal.
Wherein, the tensioning mechanism is spring, and the natural length of the spring is less than first axle sleeve and the second axle sleeve
The distance between.
(3) beneficial effect
The above-mentioned technical proposal of the present invention has the following advantages that：What the present invention was provided tenses dress without dynamometry displacement transducer
Put, including the first axle sleeve, the second axle sleeve and tensioning mechanism, first axle sleeve and second axle sleeve are oppositely arranged, and described
First axle sleeve is sheathed on the measurement axle of gauging machine, and second axle sleeve is sheathed in the connecting rod of displacement transducer, the company
Extension bar is connected between the probe of institute's displacement sensors and measurement bar, and the tensioning mechanism is connected to first axle sleeve and institute
State between the second axle sleeve, the probe of institute's displacement sensors is against on the end face of measurement axle of the gauging machine.In measurement,
Gauging machine in motion process, can stretch or compression displacement sensor probe, it is ensured that probe with measuring machine measurement axle end
Face secured fit, while the two ends uniform stressed of sensor measurement bar, it is ensured that probe measures the center of axial end with gauging machine
Position is brought into close contact, so ensure that probe with gauging machine measure axle it is coaxial.
Except it is described above present invention solves the technical problem that, constitute technical scheme technical characteristic and have this
Outside the advantage that the technical characteristic of a little technical schemes is brought, what other technical characteristics of the invention and these technical characteristics were brought
Advantage, will be further illustrated with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is provided in an embodiment of the present invention without dynamometry displacement transducer take-up device；
Fig. 2 is the structural representation of the first axle sleeve provided in an embodiment of the present invention.
In figure：1：First axle sleeve；2：Second axle sleeve；3：The measurement axle of gauging machine；4：The measurement bar of displacement transducer；5：Visit
Head；6：Tensioning mechanism；7：Rope；101：First fixture block；102：Second fixture block；103：First neck；104：Second neck；105：
First screwed hole；106：Second screwed hole.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
In addition, in the description of the invention, unless otherwise indicated, " multiple ", " many ", " multigroup " be meant that two or
Two or more, " several ", " some ", " some groups " are meant that one or more.
As depicted in figs. 1 and 2, it is provided in an embodiment of the present invention a kind of without dynamometry displacement transducer take-up device, including the
One axle sleeve 1, the second axle sleeve 2 and tensioning mechanism 6, the first axle sleeve 1 and the second axle sleeve 2 are oppositely arranged, and the first axle sleeve 1 is sheathed on survey
On the measurement axle 3 of leader, the second axle sleeve 2 is sheathed in the connecting rod of displacement transducer, and connecting rod is connected to displacement transducer
Between probe 5 and measurement bar 4, tensioning mechanism 6 is connected between the first axle sleeve 1 and the second axle sleeve 2, makes the probe of displacement transducer
5 are against on the end face of measurement axle 3 of gauging machine.In measurement, the measurement bar 4 of displacement transducer and the measurement axle 3 of gauging machine are same
Axle is set, gauging machine in motion process, can stretch or compression displacement sensor probe 5, it is ensured that probe 5 and the survey of measuring machine
Measure the end face secured fit of axle 3, the two ends uniform stressed of the measurement bar 4 of simultaneous displacement sensor, it is ensured that probe 5 and gauging machine
The center of end face of measurement axle 3 be brought into close contact, and then ensure that probe 5 and gauging machine measure the coaxial of axle 3.Survey length
The parameters such as the linearity, backhaul, repeatability of the machine based on the tensioning mechanism to being tested sensor are calibrated, and calibration result is full
Foot is required.
Further, the first axle sleeve 1 includes the first fixture block 101 and the second fixture block 102, and the first fixture block 101 is provided with first
Neck 103, the second fixture block 102 is provided with the second neck 104, and the first neck 103 and the second neck 104 are arc, and first
The neck 104 of neck 103 and second, which is oppositely arranged, collectively constitutes the first manhole, the measurement axle of the first manhole and gauging machine
3 are engaged.In the present embodiment, the first neck 103 and the second neck 104 are the equal semicircle of radius, the He of the first neck 103
Second neck 104 is arranged on the measurement axle 3 of gauging machine relatively.
Further, the first fixture block 101 is provided with the first screwed hole 105, the second fixture block 102 and the hole phase of the first screw thread 105
To position be provided with the second screwed hole 106, the first fastener sequentially passes through the first screwed hole 105 and the second screwed hole 106 will
First fixture block 101 is fixedly connected with the second fixture block 102, in the present embodiment, and the first fastener is bolt.First screwed hole 105
Set with the second screwed hole 106 along the direction vertical with the first manhole.The quantity of first screwed hole 105 is multiple, and second
The quantity of screwed hole 106 is equal with the quantity of the first screwed hole 105.In the present embodiment, the quantity of the first screwed hole 105 is two
Individual, when mounted, the first fixture block 101 is relative with the second fixture block 102 to be arranged on the measurement axle 3 of gauging machine, and rope 7 is with tensing
One end connection of mechanism 6, and rope 7 is positioned in the gap between the first fixture block 101 and the second fixture block 102, using spiral shell
During bolt fixes the first fixture block 101 and the second fixture block 102, rope 7 can be fixed on to the first fixture block 101 and the second fixture block
Between 102, the fixation of one end of tensioning mechanism 6 is realized.
Further, the structure of the second axle sleeve is identical with the structure of the first axle sleeve, and the second axle sleeve includes the 3rd fixture block and the
Four fixture blocks, the 3rd fixture block is provided with the 3rd neck, and the 4th fixture block is provided with the 4th neck, and the 3rd neck and the 4th neck are arc
Shape, and the 3rd neck and the 4th neck be oppositely arranged and collectively constitute the second manhole, the second manhole is sensed with displacement
The connecting rod of device is engaged.In the present embodiment, the 3rd neck and the 4th neck are the equal semicircle of radius, the 3rd neck and
4th neck is relative to be arranged in the measurement bar of displacement transducer.
Further, the 3rd fixture block is provided with the 3rd screwed hole, and the 4th fixture block is set on the position relative with the 3rd screwed hole
There is the 4th screwed hole, the second fastener sequentially passes through the 3rd screwed hole and the 4th screwed hole fixes the 3rd fixture block and the 4th fixture block
Connection, in the present embodiment, the second fastener are bolt.3rd screwed hole and the 4th screwed hole edge are vertical with the second manhole
Direction set.The quantity of 3rd screwed hole is multiple, and the quantity of the 4th screwed hole is equal with the quantity of the 3rd screwed hole.At this
In embodiment, the quantity of the 3rd screwed hole is two, when mounted, the 3rd fixture block it is relative with the 4th fixture block be arranged in gauging machine
Measurement axle on, the other end of rope and tensioning mechanism connection, and rope is positioned between the 3rd fixture block and the 4th fixture block
In gap, during using bolt by the 3rd fixture block and the fixation of the 4th fixture block, rope can be fixed on to the 3rd fixture block and the
Between four fixture blocks, the fixation of the other end of tensioning mechanism is realized, and then tensioning mechanism is connected to the first axle sleeve and the second axle sleeve
Between.In addition can also be by setting fixed mechanism to fix tensioning mechanism on the first axle sleeve and the second axle sleeve.
Further, tensioning mechanism 6 is spring, the natural length of spring be less than between the first axle sleeve and the second axle sleeve away from
From.The parameters such as the linearity, backhaul, repeatability of the gauging machine based on 6 pairs of tested sensors of tensioning mechanism are calibrated, calibration
As a result it is satisfied by requiring.
In summary, it is provided in an embodiment of the present invention a kind of without dynamometry displacement transducer take-up device, including the first axle sleeve,
Second axle sleeve and tensioning mechanism, the first axle sleeve and the second axle sleeve are oppositely arranged, and the first axle sleeve is sheathed on the measurement axle of gauging machine
On, the second axle sleeve is sheathed in the connecting rod of displacement transducer, connecting rod be connected to the probe of displacement transducer and measurement bar it
Between, tensioning mechanism is connected between the first axle sleeve and the second axle sleeve, the probe of displacement transducer is against the measurement axle of gauging machine
End face on.In measurement, the measurement bar of displacement transducer and the measurement axle of gauging machine are coaxially disposed, and gauging machine is in motion process
In, can stretch or compression displacement sensor probe, it is ensured that probe with measuring machine measurement axle end face secured fit, simultaneously pass
The two ends uniform stressed of sensor measurement bar, it is ensured that the center for measuring axial end with gauging machine of popping one's head in is brought into close contact, and then
Ensure that probe with gauging machine measure axle it is coaxial.Gauging machine is based on the tensioning mechanism to being tested the linearity of sensor, returning
The parameters such as Cheng Xing, repeatability are calibrated, and calibration result is satisfied by requiring.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. one kind is without dynamometry displacement transducer take-up device, it is characterised in that：Including the first axle sleeve, the second axle sleeve and fastener
Structure, first axle sleeve and second axle sleeve are oppositely arranged, and first axle sleeve is sheathed on the measurement axle of gauging machine, institute
State the second axle sleeve to be sheathed in the connecting rod of displacement transducer, the connecting rod is connected to probe and the survey of institute's displacement sensors
Between gauge rod, the tensioning mechanism is connected between first axle sleeve and second axle sleeve, makes institute's displacement sensors
Probe is against on the center of the end face of the measurement axle of the gauging machine.
2. it is according to claim 1 without dynamometry displacement transducer take-up device, it is characterised in that：First axle sleeve includes
First fixture block and the second fixture block, first fixture block are provided with the first neck, and second fixture block is provided with the second neck, described
First neck and the second neck are arc, and first neck and the second neck are oppositely arranged that to collectively constitute first circular logical
Hole, first manhole is engaged with the measurement axle of the gauging machine.
3. it is according to claim 2 without dynamometry displacement transducer take-up device, it is characterised in that：Set on first fixture block
There is the first screwed hole, second fixture block position relative with first screwed hole is provided with the second screwed hole, the first fastening
Part sequentially passes through first screwed hole and the second screwed hole and connects first fixture block and the second fixture block.
4. it is according to claim 3 without dynamometry displacement transducer take-up device, it is characterised in that：First screwed hole and
Second screwed hole is set along the direction vertical with first manhole.
5. it is according to claim 4 without dynamometry displacement transducer take-up device, it is characterised in that：First screwed hole
Quantity is multiple, and the quantity of second screwed hole is equal with the quantity of first screwed hole.
6. according to claim any one of 1-5 without dynamometry displacement transducer take-up device, it is characterised in that：Described second
Axle sleeve includes the 3rd fixture block and the 4th fixture block, and the 3rd fixture block is provided with the 3rd neck, and the 4th fixture block is provided with the 4th
Neck, the 3rd neck and the 4th neck are arc, and the 3rd neck and the 4th neck are oppositely arranged and collectively constituted
Second manhole, second manhole is engaged with the connecting rod of institute's displacement sensors.
7. it is according to claim 6 without dynamometry displacement transducer take-up device, it is characterised in that：Set on 3rd fixture block
There is the 3rd screwed hole, the 4th fixture block position relative with the 3rd screwed hole is provided with the 4th screwed hole, the second fastening
Part sequentially passes through the 3rd screwed hole and the 4th screwed hole and connects the 3rd fixture block and the 4th fixture block.
8. it is according to claim 7 without dynamometry displacement transducer take-up device, it is characterised in that：3rd screwed hole and
4th screwed hole is set along the direction vertical with second manhole.
9. it is according to claim 8 without dynamometry displacement transducer take-up device, it is characterised in that：3rd screwed hole
Quantity is multiple, and the quantity of the 4th screwed hole is equal with the quantity of the 3rd screwed hole.
10. according to claim any one of 1-5 without dynamometry displacement transducer take-up device, it is characterised in that：It is described to draw
Tight mechanism is spring, and the quantity of the spring is multiple, and the natural length of the spring is less than first axle sleeve and second
The distance between axle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720024533.2U CN206556586U (en) | 2017-01-10 | 2017-01-10 | One kind is without dynamometry displacement transducer take-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720024533.2U CN206556586U (en) | 2017-01-10 | 2017-01-10 | One kind is without dynamometry displacement transducer take-up device |
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| Publication Number | Publication Date |
|---|---|
| CN206556586U true CN206556586U (en) | 2017-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720024533.2U Active CN206556586U (en) | 2017-01-10 | 2017-01-10 | One kind is without dynamometry displacement transducer take-up device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643524A (en) * | 2017-01-10 | 2017-05-10 | 北京航天计量测试技术研究所 | Non-dynamometry displacement sensor tensioning device |
| CN108168437A (en) * | 2017-12-27 | 2018-06-15 | 海宁文硕科技咨询有限公司 | A kind of busbar in high tension distribution system stretches quantity measuring method |
-
2017
- 2017-01-10 CN CN201720024533.2U patent/CN206556586U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643524A (en) * | 2017-01-10 | 2017-05-10 | 北京航天计量测试技术研究所 | Non-dynamometry displacement sensor tensioning device |
| CN108168437A (en) * | 2017-12-27 | 2018-06-15 | 海宁文硕科技咨询有限公司 | A kind of busbar in high tension distribution system stretches quantity measuring method |
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