CN110186411A - Displacement sensor protector and displacement sensor system - Google Patents
Displacement sensor protector and displacement sensor system Download PDFInfo
- Publication number
- CN110186411A CN110186411A CN201910445815.3A CN201910445815A CN110186411A CN 110186411 A CN110186411 A CN 110186411A CN 201910445815 A CN201910445815 A CN 201910445815A CN 110186411 A CN110186411 A CN 110186411A
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- Prior art keywords
- displacement sensor
- displacement
- pedestal
- line
- pulleys
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The present invention provides a kind of displacement sensor protector and displacement sensor system.Displacement sensor protector (10) includes: pedestal (11) and two pulleys (12)；Wherein, pedestal (11) is set on the outer wall of line outlet (21) of displacement sensor (20)；Two pulleys (12) are symmetricly set on pedestal (11), the direction of the axis of two pulleys (12) is vertical with the outlet direction of line outlet (21), the slot of two pulleys (12) forms the hole passed through for the displacement line (22) of displacement sensor (20) in the overlying contact of line outlet (21).By the rolling friction that the sliding friction of displacement line (22) and line outlet (21) is converted to displacement line (22) Yu pulley (12), the risk of displacement line (22) wear and rupture is significantly reduced, the service life of displacement sensor is improved.
Description
Technical field
The present invention relates to mechanical structure field more particularly to a kind of displacement sensor protector and displacement sensor systems
System.
Background technique
Displacement sensor has many advantages, such as digitlization, precision height, strong antijamming capability, using reliable, is widely used in work
In the fields such as industry automates, builds a bridge, aircraft structure test.Displacement sensor when in use, the stretching direction base of displacement line
This is fixed, and the pelvic outlet plane of line outlet is typically normal to, to prevent displacement line and line outlet friction damage displacement line.But
Certain the displacement line of displacement sensor is not perpendicular to line outlet plane in use in special circumstances, leads to displacement line and goes out
Line mouth friction can sharply shorten displacement line service life, may will affect the safety of aircraft structure test when serious.
For the short problem of existing displacement sensor service life, current solution is usually to increase testing crew
Check frequency, displacement sensor more to abrasion in advance is replaced.Although this method to a certain extent can be timely
It finds the problem, but manpower expends greatly, and there is careless omission situation in inspection.
Summary of the invention
The embodiment of the present invention provides a kind of displacement sensor protector and displacement sensor system, can reduce displacement line
With the friction of line outlet, the service life of displacement sensor is improved.
First aspect of the embodiment of the present invention provides a kind of displacement sensor protector, comprising: pedestal and two pulleys；Its
In,
Pedestal is set on the outer wall of the line outlet of displacement sensor；
Two pulleys are symmetricly set on pedestal, and the direction of the axis of two pulleys and the outlet direction of line outlet are vertical, and two
The slot of a pulley forms the hole passed through for the displacement line of displacement sensor in the overlying contact of line outlet.
In a kind of possible implementation, displacement sensor protector further include: two bearings；
A bearing is arranged in the axis hole of two pulleys respectively, the inner ring of two bearings is symmetricly set on pedestal, axis
The outer ring held is with pulley rotation.
In a kind of possible implementation, the outer ring size interference of the axis hole size and bearing that are fastened on pulley together is matched
It closes.
In a kind of possible implementation, pedestal includes two clamping pieces, and clamping piece is semicircle, and two clamping pieces pass through
At least one is bolted.
In a kind of possible implementation, pedestal further includes two U-brackets；
Two U-brackets are separately positioned on two clamping pieces, and exceed the pelvic outlet plane of line outlet；
Opposite through-hole is provided in the two side walls of each U-bracket, each bearing is located at a U-bracket
Among two side walls, it is equipped with bolt in the inner ring and through-hole of bearing, the inner ring of bearing is fixed on U-bracket.
In a kind of possible implementation, clamping piece and the U-bracket being arranged on clamping piece are integrally formed.
In a kind of possible implementation, displacement sensor protector further include: anti-skid washer；
Anti-skid washer is arranged between pedestal and line outlet.
Second aspect of the embodiment of the present invention provides a kind of displacement sensor system, including displacement sensor and such as above-mentioned first
Displacement sensor protector in any possible implementation of aspect and first aspect.
The embodiment of the present invention provides displacement sensor protector and displacement sensor system, displacement sensor protector
On the line outlet for the displacement line that the attachment that can be used as displacement sensor is directly installed on displacement sensor, and it can realize protection dress
The adjusting in the direction set, mounting process are simple, practical；And the protective device is by the displacement line of displacement sensor and outlet
Sliding friction at mouthful is converted to the rolling friction of displacement line and pulley, reduces the abrasion of displacement line, reduces scrutineer on duty
The investment of power significantly reduces the risk of displacement line wear and rupture, and the service life of displacement sensor can be improved.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram for displacement sensor that the embodiment of the present invention is applicable in；
Fig. 2 is the structural schematic diagram for the displacement sensor protector that the embodiment of the present invention one provides；
Fig. 3 is the structural schematic diagram of displacement sensor protector provided by Embodiment 2 of the present invention；
Fig. 4 is the structural schematic diagram of the pedestal for the displacement sensor protector that the embodiment of the present invention three provides；
Description of symbols:
10-displacement sensor protectors；11-pedestals；12-pulleys；
13-bearings；14-clamping pieces；15-U-brackets；
16-side walls；17-through-holes；20-displacement sensors；
21-line outlets；22-displacement lines.
Specific embodiment
Fig. 1 is a kind of structural schematic diagram for displacement sensor that the embodiment of the present invention is applicable in.As shown in Figure 1, displacement sensing
Device 20 includes at least line outlet 21 and displacement line 22.Line outlet 21 is usually cylinder, can also be rectangular illustratively.Position
Line 22 is moved when stretching out from line outlet 21, direction is stretched out and keeps parallel with the direction Z of the axis of line outlet 21.But work as displacement
The stretching direction of line 22 tilts, and when being not parallel to the direction Z of the axis of line outlet 21, displacement line 22 can rub with line outlet 21
It wipes, and then substantially reduces the service life of displacement line 22.
The embodiment of the present invention provides a kind of displacement sensor protector 10, may be provided at the line outlet of displacement sensor 20
On 21, to avoid the abrasion of the displacement line 22 of displacement sensor 20, to improve the service life of displacement sensor 20.
Technical solution provided in an embodiment of the present invention is illustrated combined with specific embodiments below.This is several below
In a specific embodiment, the same or similar concept or process may be repeated no more in some embodiments.
Fig. 2 is the structural schematic diagram for the displacement sensor protector that the embodiment of the present invention one provides.As shown in Fig. 2, position
Displacement sensor protective device 10 includes: pedestal 11 and two pulleys 12；Wherein,
Pedestal 11 is set on the outer wall of line outlet 21 of displacement sensor 20；
Two pulleys 12 are symmetrical arranged on the pedestal 11, the direction of the axis of two pulleys 12 and the outlet direction of line outlet 21
Vertically, the slot of two pulleys 12 forms the hole passed through for the displacement line 22 of displacement sensor 20 in the overlying contact of line outlet 21
Hole.
Illustratively, as shown in Fig. 2, displacement sensor protector 10 includes pedestal 11 and pulley 12.Pedestal 11 is fixed
On the line outlet 21 of displacement sensor 20, when line outlet 21 is cylindrical, pedestal 11 corresponding can be set as circular；
When line outlet 21 is cuboid, pedestal 11 corresponding can be set as rectangle.Pedestal 11 is set in the outer wall of line outlet 21
On.
There are two pulleys 12, the pelvic outlet plane of two 12 vertical wire outlet mouths 21 of pulley to be arranged for setting on pedestal 11, and two
Pulley 12 is located at the top of line outlet 21, facilitates displacement line 22 when not according to design direction outlet, can go out along the slot of pulley 12
Line.Two skiddings 12 are symmetrical arranged on the pedestal 11, and the slot of two skiddings 12 contacts setting, form a hole, displacement line 22
The hole is passed through when stretching out.It is understood that being also provided with three or more pulleys 12, multiple wheels on pedestal 11
Sliding 12 are distributed around line outlet 21, and the slot of all skiddings 12 contacts setting, form the hole stretched out for displacement line 22.
Optionally, it is equipped with axis in the axis hole of pulley 12, the axis is fixed on the pedestal 11, so that pulley 12 can turn around axis
It is dynamic.It,, can be by pulley with the axis of line outlet 21 there are when angle such as shown in Fig. 2 when displacement line 22 is stretched out along non-design route
12 are arranged in the angle, and the friction between displacement line 22 and pulley 12 is converted to displacement line 22 and the rolling of pulley 23 rubs
It wipes, to significantly reduce the risk of 22 wear and rupture of displacement line.
Illustratively, it is opposite that pulley 12 can be adjusted flexibly in the height by adjusting pedestal 11 when fixing on line outlet 21
The height of line outlet 21 is set in the angle on line outlet 21 by adjusting pedestal 11, can adjust the angle of the slot of skidding 12, with
Adapt to the angle demand of displacement sensor 20 in actual use.
Displacement sensor protector provided in an embodiment of the present invention, the attachment that can be used as displacement sensor are mounted directly
On the line outlet of the displacement line of displacement sensor, and it can realize the adjusting in the direction of protective device, mounting process is simple, practical
Property is strong；And the sliding friction at the displacement line of displacement sensor and line outlet is converted to displacement line and pulley by the protective device
Rolling friction, reduce the abrasion of displacement line, reduce it is on duty check manpower investment, significantly reduce displacement line wear and rupture
Risk, the service life of displacement sensor can be improved.
On the basis of embodiment shown in Fig. 2, the embodiment of the present invention also provides a kind of displacement sensor protector.This reality
It applies in example, further includes bearing 13 in displacement sensor protector, pulley 12 is set on the base 11 by bearing 13, to improve
Flexibility when pulley 12 rotates.Fig. 3 is the structural schematic diagram of displacement sensor protector provided by Embodiment 2 of the present invention.
As shown in figure 3, displacement sensor protector further include: two bearings 13；
A bearing 13 is arranged in the axis hole of two pulleys 12 respectively, the inner ring of two bearings 13 is symmetricly set on pedestal
On 11, the outer ring of bearing 13 is with the rotation of pulley 12.
Illustratively, as shown in figure 3, the present embodiment is the rolling friction for being further reduced displacement line and pulley, it is contemplated that
The rotation flexibility with higher of bearing 13, in such a way that card sets a bearing 13 in the axis hole in pulley 12, to improve wheel
Sliding 12 rotation flexibility, to reduce the rolling friction of displacement line and pulley.
Optionally, the outer ring size of the axis hole size and bearing 13 that are fastened on pulley 12 together is interference fitted.
Based on any of the above embodiments, the embodiment of the present invention also provides a kind of displacement sensor protector.This
In embodiment, the structure of pedestal 11 is described in detail.Fig. 4 is the displacement sensor protection dress that the embodiment of the present invention three provides
The structural schematic diagram for the pedestal set.As shown in figure 4, pedestal 11 includes two clamping pieces 14, clamping piece 14 is semicircle, two cards
Cuffs 14 is bolted by least one.
Referring to Fig. 4, pedestal 11 may include two parts, i.e. two semicircular clamping pieces 14, and two clamping pieces 14 are spelled
A circular hoop body is constituted together, by setting separate structure for pedestal 11, to facilitate to be set on line outlet 21
The dismounting of displacement sensor protector.
Illustratively, two clamping pieces 14 are denoted as the first clamping piece and the second clamping piece respectively.In a kind of possible structure,
As shown in figure 4, the first end of the first clamping piece and the first end of the second clamping piece, the second end of the first clamping piece and the second clip
The second end of part is bolted respectively.In alternatively possible structure, the first end of the first clamping piece and the second clamping piece
First end it is hinged, the second end of the second end of the first clamping piece and the second clamping piece is bolted.Illustratively, first
Other modes connection also can be used in clamping piece and the second clamping piece.
It is understood that the hoop body part of pedestal 11 can also be in the arc-shaped with an opening.Hoop body part exists
Opening includes two ends, and two ends are bolted.
Further, as shown in figure 4, pedestal 11 can also include two U-brackets 15；Two U-brackets 15 are set respectively
It sets on two clamping pieces 14, and exceeds the pelvic outlet plane of line outlet 21；
Opposite through-hole 17 is provided in the two side walls 16 of each U-bracket 15, each bearing 13 is located at a U
Among the two side walls 16 of shape bracket 15, it is equipped with bolt in the inner ring and through-hole 17 of bearing 13, the inner ring of bearing 13 is fixed
On U-bracket 15.
Illustratively, clamping piece 14 and the U-bracket 15 being arranged on clamping piece 14 are integrally formed, and have higher stabilization
Property.
Based on any of the above embodiments, displacement sensor protector 10 further include: anti-skid washer；
Anti-skid washer is arranged between pedestal 11 and line outlet 21.
Illustratively, on the other hand the embodiment of the present invention also provides a kind of displacement sensor system.Illustratively, such as Fig. 2
Shown, the displacement sensor system in the present embodiment includes: displacement sensor 20 and displacement sensor protector 10, and displacement passes
Sensor protective device 10 can be the displacement sensor protector in any embodiment shown in Fig. 2-4.
It is worth noting that, can also carry out on the basis of the realization of the invention provided in the various embodiments described above into one
Step is combined to provide more embodiments.
The method in device and previous embodiment in the present embodiment be based on the same inventive concept under two aspect,
Front is described in detail method implementation process, so those skilled in the art can be according to foregoing description clearly
The structure and implementation process of the system in this implementation are solved, in order to illustrate the succinct of book, details are not described herein again.
In several embodiments provided by the present invention, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
Description and claims of this specification and term " first ", " second ", " third " " in above-mentioned attached drawing
Four " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that the embodiments described herein can be in addition to illustrating herein or describing
Sequence other than appearance is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that covering is non-exclusive
Include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to clearly arrange
Those of out step or unit, but may include be not clearly listed or it is solid for these process, methods, product or equipment
The other step or units having.Term " includes " and "comprising", there are also it to derive statement, mean without restriction include.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above-mentioned each method embodiment can lead to
The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer readable storage medium.The journey
When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned include: ROM, RAM, magnetic disk or
The various media that can store program code such as person's CD.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. a kind of displacement sensor protector (10) characterized by comprising pedestal (11) and two pulleys (12)；Wherein,
The pedestal (11) is set on the outer wall of line outlet (21) of displacement sensor (20)；
Described two pulleys (12) are symmetricly set on the pedestal (11), the direction of the axis of described two pulleys (12) with it is described
The outlet direction of line outlet (21) is vertical, and the slot of described two pulleys (12) is formed in the overlying contact of the line outlet (21)
The hole passed through for the displacement line (22) of institute's displacement sensors (20).
2. displacement sensor protector (10) according to claim 1, which is characterized in that further include: two bearings
(13)；
The bearing (13), the inner ring of described two bearings (13) are arranged in the axis hole of described two pulleys (12) respectively
It is symmetricly set on the pedestal (11), the outer ring of the bearing (13) is rotated with the pulley (12).
3. displacement sensor protector (10) according to claim 2, which is characterized in that be fastened on pulley together
(12) the outer ring size of axis hole size and bearing (13) is interference fitted.
4. displacement sensor protector (10) according to claim 3, which is characterized in that the pedestal (11) includes two
A clamping piece (14), the clamping piece (14) are semicircle, and described two clamping pieces (14) are bolted by least one.
5. displacement sensor protector (10) according to claim 4, which is characterized in that the pedestal (11) further includes
Two U-brackets (15)；
Described two U-brackets (15) are separately positioned on described two clamping pieces (14), and beyond the line outlet (21)
Pelvic outlet plane；
It is provided with opposite through-hole (17) in the two side walls (16) of each U-bracket (15), each bearing (13)
The two side walls (16) for being located at the U-bracket (15) are intermediate, the inner ring and the through-hole of the bearing (13)
(17) it is equipped with bolt in, the inner ring of the bearing (13) is fixed on the U-bracket (15).
6. displacement sensor protector (10) according to claim 5, which is characterized in that the clamping piece (14) and set
The U-bracket (15) set on the clamping piece (14) is integrally formed.
7. displacement sensor protector (10) according to claim 1 to 6, which is characterized in that further include:
Anti-skid washer；
The anti-skid washer is arranged between the pedestal (11) and the line outlet (21).
8. a kind of displacement sensor system, which is characterized in that including displacement sensor such as of any of claims 1-7
Protective device (10) and displacement sensor (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910445815.3A CN110186411A (en) | 2019-05-27 | 2019-05-27 | Displacement sensor protector and displacement sensor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910445815.3A CN110186411A (en) | 2019-05-27 | 2019-05-27 | Displacement sensor protector and displacement sensor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110186411A true CN110186411A (en) | 2019-08-30 |
Family
ID=67717992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910445815.3A Pending CN110186411A (en) | 2019-05-27 | 2019-05-27 | Displacement sensor protector and displacement sensor system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110186411A (en) |
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| CN2693733Y (en) * | 2004-02-21 | 2005-04-20 | 徐州重型机械厂 | Length detection and position signal transmission device for telescopic cylinder |
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| RU2435153C1 (en) * | 2010-05-17 | 2011-11-27 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный университет информационных технологий, механики и оптики" | Apparatus for determining rigidness characteristics of anisotropic rods |
| CN102359771A (en) * | 2011-09-08 | 2012-02-22 | 中国航空工业第六一八研究所 | Linear displacement sensor with flexible guiding structure |
| CN102506723A (en) * | 2011-11-21 | 2012-06-20 | 合肥工业大学 | Pull-wire-type photoelectric displacement sensor |
| CN103346505A (en) * | 2013-07-03 | 2013-10-09 | 天长市航海船舶设备有限公司 | Auxiliary device for taking up and paying off marine cable |
| CN205175378U (en) * | 2015-11-27 | 2016-04-20 | 太原科技大学 | Pulling wire type displacement sensor |
| CN205620439U (en) * | 2016-05-16 | 2016-10-05 | 贵州电网有限责任公司输电运行检修分公司 | Universal auxiliary stand of insulator zero -value detection pole |
-
2019
- 2019-05-27 CN CN201910445815.3A patent/CN110186411A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2693733Y (en) * | 2004-02-21 | 2005-04-20 | 徐州重型机械厂 | Length detection and position signal transmission device for telescopic cylinder |
| CN201214593Y (en) * | 2008-04-01 | 2009-04-01 | 胡新民 | Universal guide rope sheave |
| RU2435153C1 (en) * | 2010-05-17 | 2011-11-27 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный университет информационных технологий, механики и оптики" | Apparatus for determining rigidness characteristics of anisotropic rods |
| CN102359771A (en) * | 2011-09-08 | 2012-02-22 | 中国航空工业第六一八研究所 | Linear displacement sensor with flexible guiding structure |
| CN102506723A (en) * | 2011-11-21 | 2012-06-20 | 合肥工业大学 | Pull-wire-type photoelectric displacement sensor |
| CN103346505A (en) * | 2013-07-03 | 2013-10-09 | 天长市航海船舶设备有限公司 | Auxiliary device for taking up and paying off marine cable |
| CN205175378U (en) * | 2015-11-27 | 2016-04-20 | 太原科技大学 | Pulling wire type displacement sensor |
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Application publication date: 20190830 |