CN207231439U - A kind of high-precision fixed displacement sensor - Google Patents
A kind of high-precision fixed displacement sensor Download PDFInfo
- Publication number
- CN207231439U CN207231439U CN201721077338.2U CN201721077338U CN207231439U CN 207231439 U CN207231439 U CN 207231439U CN 201721077338 U CN201721077338 U CN 201721077338U CN 207231439 U CN207231439 U CN 207231439U
- Authority
- CN
- China
- Prior art keywords
- outer sleeve
- sleeve
- displacement sensor
- sliding guide
- sealing cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of high-precision fixed displacement sensor,Including sensing device and fixing device,The sensing device includes outer sleeve,Moving sleeve is embedded with inside the outer sleeve,The moving sleeve is embedded with sliding guide,Displacement sensing measuring staff is installed inside the sliding guide,Displacement sensor measuring staff can ensure the accuracy of displacement sensor,The sliding guide and outer sleeve are fixed coaxially through screw,Linear bearing is placed between the moving sleeve and sliding guide,The outer sleeve right end is provided with sealing cover,Sealing ring is socketed between the sealing cover and outer sleeve,Dustband is socketed between sealing cover and moving sleeve,Sealing cover coordinates with dustband to be ensured in steam,The reliability to work under the operating modes such as dust,The outer sleeve bottom is provided with stent,The U-shaped card slot bottom is screwed with fixing bolt,Base is in fixed displacement sensor,It is easy for installation,And it can be adapted for different shaped steel.
Description
Technical field
Sensor device technical field is the utility model is related to, more particularly to a kind of high-precision fixed displacement sensing
Device.
Background technology
Displacement sensor is also known as linear transducer, be it is a kind of belong to metal sensing linear unit, the effect of sensor
It is that various measurands are converted to electricity.In process of production, the measurement of displacement is generally divided into measurement full size and machine
Two kinds of tool displacement, existing displacement sensor precision is not high enough and fixation is extremely difficult.
Utility model content
One purpose of the utility model is to solve at least the above, and provides the advantages of at least will be described later.
Another purpose of the utility model is to provide a kind of high-precision fixed displacement sensor, and baffle ring makes sensor
Reduction abrasion during installing and using, extends service life, and sealing cover coordinates with dustband to be ensured in steam, dust etc.
The reliability to work under operating mode, displacement sensor measuring staff can ensure the accuracy of detection and functional reliability of displacement sensor,
Contact wear caused by avoiding the different axis of sensor generation, prolongs the service life, base is in fixed displacement sensor, installation side
Just, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution：A kind of high-precision fixed displacement sensing
Device, it is characterised in that：Including sensing device and fixing device, the sensing device includes outer sleeve, and the outer sleeve inside is embedding
There is moving sleeve, the moving sleeve is embedded with sliding guide, and displacement sensing measuring staff is provided with inside the sliding guide, described
Sliding guide and outer sleeve are fixed coaxially through screw, and the annular space between the moving sleeve and sliding guide is placed with directly
Spool is held, and spring base is provided between the moving sleeve and outer sleeve, is fixed with the outer sleeve endoporus by spring base
Spring, the movable sleeving left end are socketed with baffle ring, and the outer sleeve left end screw is fixed with protective cover, the outer sleeve right end peace
Equipped with sealing cover, sealing ring is socketed between the sealing cover and outer sleeve, is socketed between sealing cover and moving sleeve dust-proof
Circle, the outer sleeve bottom are provided with stent, and the base includes U-shaped card slot, and the U-shaped card slot upper end is fixedly connected with horizontal stroke
Bar, the cross bar middle part are screwed with dogbolt, and the U-shaped card slot bottom is screwed with fixing bolt.
Preferably, the sealing cover selects copper material, and the dustband and combination sealing use the sealing with compensation
Combination.
Preferably, disposed thread is connected with dogbolt at the top of the cross bar, and the cross bar and U-shaped card slot are with gluing
Connect, the fixing bolt is at least 2.
Preferably, it is respectively arranged with air communication hole on the moving sleeve and sliding guide.
Preferably, the protective cover upper end is provided with air silencer, and the protective cover lower end is provided with outgoing line plug
Fixed sleeve part, the stent bottom offer and the matched screw hole of dogbolt.
The utility model includes at least following beneficial effect：Baffle ring makes reduction mill of the sensor during installing and using
Damage, extends service life, simplifies and replaces process and shorten replacing construction, sealing cover coordinates with dustband to be ensured in water
The reliability to work under the operating modes such as vapour, dust, displacement sensor measuring staff can ensure the accuracy of detection and work of displacement sensor
Make reliability, contact wear caused by avoiding the different axis of sensor generation, prolongs the service life, base is in fixed displacement sensor
When, it is easy for installation, and can be adapted for different shaped steel, while avoid fixing device from reusing caused waste
With loss.
The further advantage, target and feature of the utility model embody part by following explanation, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is fixture structure schematic diagram.
In figure：1st, sensing device；2nd, fixing device；3rd, outer sleeve；4th, moving sleeve；5th, sliding guide；6th, displacement sensing
Measuring staff；7th, linear bearing；8th, spring base；9th, spring；10th, baffle ring；11st, protective cover；12nd, sealing cover；13rd, sealing ring；14th, it is dust-proof
Circle；15th, stent；16th, U-shaped card slot；17th, cross bar；18th, dogbolt；19th, fixing bolt；20th, air communication hole；21st, air disappears
Sound device；22nd, outgoing line plug fixed sleeve part；23rd, screw hole.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded from one or more
The presence or addition of a other elements or its combination.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of high-precision fixed displacement sensor,
It is characterized in that：Including sensing device 1 and fixing device 2, sensing device 1 includes outer sleeve 3, and the inside of outer sleeve 3 is embedded with movement
Sleeve 4, moving sleeve 4 are embedded with sliding guide 5, displacement sensing measuring staff 6 are provided with inside sliding guide 5, accurately measures displacement,
Sliding guide 5 and outer sleeve 3 are fixed coaxially through screw, and the annular space between moving sleeve 4 and sliding guide 5 is placed with directly
Spool holds 7, and spring base 8 is provided between moving sleeve 4 and outer sleeve 3, and 3 endoporus of outer sleeve is interior to be fixed with bullet by spring base 8
Spring 9, the shockproof decompressions of f, movable sleeving left end are socketed with baffle ring 10, and 3 left end screw of outer sleeve is fixed with protective cover 11, and outer sleeve 3 is right
End is provided with sealing cover 12, sealing ring 13 is socketed between sealing cover 12 and outer sleeve 3, between sealing cover 12 and moving sleeve 4
Dustband 14 is socketed with, prevents dust from entering, 3 bottom of outer sleeve is provided with stent 15, and base includes U-shaped card slot 16, U-shaped card slot
16 upper ends are fixedly connected with cross bar 17, and the middle part of cross bar 17 is screwed with dogbolt 18, and 16 bottom of U-shaped card slot is screwed with fixing bolt
19, sealing cover 12 selects copper material, and dustband 14 and combination sealing use the seal combination of band compensation, built at the top of cross bar 17
Screw thread is connected with dogbolt 18, and cross bar 17 and U-shaped card slot glue sticking, fixing bolt 19 are at least 2,4 He of moving sleeve
Air communication hole 20 is respectively arranged with sliding guide 5,11 upper end of protective cover is provided with air silencer 21,11 lower end of protective cover
Outgoing line plug fixed sleeve part 22 is installed, 15 bottom of stent offers screw hole 23 matched with dogbolt 18.
Baffle ring 10 makes reduction abrasion of the sensor during installing and using, and extends service life, simplifies replacement work
Sequence coordinates the reliability for ensureing to work under the operating modes such as steam, dust with replacing construction, sealing cover 12 is shortened with dustband 14,
Displacement sensor measuring staff can ensure the accuracy of detection and functional reliability of displacement sensor, avoid sensor from producing not coaxial
Caused contact wear, prolongs the service life, and base is easy for installation in fixed displacement sensor, and can be adapted for difference
Shaped steel, while avoid fixing device 2 from reusing caused waste and loss.
Although the embodiment of the utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to the field of various suitable the utility model completely, for those skilled in the art,
For the ordinary skill in the art, can be to these in the case where not departing from the principle of the utility model and spirit
Embodiment carries out a variety of change, modification, replacement and modification, therefore general being limited without departing substantially from claim and equivalency range
Under concept, the utility model is not limited to specific details and shown here as the legend with description.
Claims (5)
- A kind of 1. high-precision fixed displacement sensor, it is characterised in that：Including sensing device（1）With fixing device（2）, The sensing device（1）Including outer sleeve（3）, the outer sleeve（3）Inside is embedded with moving sleeve（4）, the moving sleeve（4） It is embedded with sliding guide（5）, the sliding guide（5）Inside is provided with displacement sensing measuring staff（6）, the sliding guide（5）With Outer sleeve（3）Fixed coaxially through screw, the moving sleeve（4）And sliding guide（5）Between annular space be placed with directly Spool is held（7）, the moving sleeve（4）With outer sleeve（3）Between spring base is installed（8）, the outer sleeve（3）Lead in endoporus Cross spring base（8）It is fixed with spring（9）, the movable sleeving left end is socketed with baffle ring（10）, the outer sleeve（3）Left end screw is consolidated Surely there is protective cover（11）, the outer sleeve（3）Right end is provided with sealing cover（12）, the sealing cover（12）With outer sleeve（3）It Between be socketed with sealing ring（13）, sealing cover（12）With moving sleeve（4）Between be socketed with dustband（14）, the outer sleeve（3） Bottom is provided with stent（15）, the base includes U-shaped card slot（16）, the U-shaped card slot（16）Upper end is fixedly connected with cross bar （17）, the cross bar（17）Middle part is screwed with dogbolt（18）, the U-shaped card slot（16）Bottom is screwed with fixing bolt （19）.
- 2. the high-precision fixed displacement sensor of one kind according to claim 1, it is characterised in that：The sealing Lid（12）Select copper material, the dustband（14）The seal combination with compensation is used with combination sealing.
- 3. the high-precision fixed displacement sensor of one kind according to claim 1, it is characterised in that：The cross bar （17）Top disposed thread and dogbolt（18）Connection, the cross bar（17）With U-shaped card slot glue sticking, the fixing bolt （19）At least 2.
- 4. the high-precision fixed displacement sensor of one kind according to claim 1, it is characterised in that：The movement Sleeve（4）And sliding guide（5）On be respectively arranged with air communication hole（20）.
- 5. the high-precision fixed displacement sensor of one kind according to claim 1, it is characterised in that：The protective cover （11）Upper end is provided with air silencer（21）, the protective cover（11）Lower end is provided with outgoing line plug fixed sleeve part（22）, institute State stent（15）Bottom offers and dogbolt（18）Matched screw hole（23）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721077338.2U CN207231439U (en) | 2017-08-26 | 2017-08-26 | A kind of high-precision fixed displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721077338.2U CN207231439U (en) | 2017-08-26 | 2017-08-26 | A kind of high-precision fixed displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207231439U true CN207231439U (en) | 2018-04-13 |
Family
ID=61858952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721077338.2U Active CN207231439U (en) | 2017-08-26 | 2017-08-26 | A kind of high-precision fixed displacement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207231439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061239A (en) * | 2018-08-13 | 2018-12-21 | 安徽硕日光电科技有限公司 | A kind of current sensor fixing device |
-
2017
- 2017-08-26 CN CN201721077338.2U patent/CN207231439U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061239A (en) * | 2018-08-13 | 2018-12-21 | 安徽硕日光电科技有限公司 | A kind of current sensor fixing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103712547A (en) | Bearing monitor | |
| CN207231439U (en) | A kind of high-precision fixed displacement sensor | |
| CN201714733U (en) | Servo hydraulic oil cylinder | |
| CN103115245A (en) | Pipeline detection device based on piezomagnetic effect | |
| CN202133358U (en) | Replaceable outside thread sealing surface diameter measuring instrument | |
| CN100425942C (en) | Luminous inside micrometer used for steam turbine three cylinders jointing and internal sleeve finding | |
| CN201834932U (en) | Stock indicator taking approach switch as counter sensing element | |
| CN202427729U (en) | Screwdown inspection and detection device for hydraulic rolling mill | |
| CN202869427U (en) | Position detection system with auxiliary cylinder | |
| CN205426094U (en) | On line measurement wei jinsi gas chamber piston drift device | |
| CN102011763A (en) | Hydraulic cylinder for driving self-mounting oil production platform to lift | |
| CN204177367U (en) | Wind power generating set, its bearing displacement monitoring of structures and system | |
| CN206409637U (en) | A kind of floating sealing ring sealing surface pressure detection means | |
| CN204082774U (en) | The contactless hydraulic jack of a kind of accurate displacement | |
| CN201269741Y (en) | Ellipticity measurement instrument for rotary kiln | |
| CN203405156U (en) | Device for measuring circularity of rotary kiln cylinder body | |
| CN204555894U (en) | A kind of transport pipeline internal diameter high speed detector | |
| CN201687798U (en) | Hydraulic cylinder used for driving the lifting of self-installed oil production platform | |
| CN104265735A (en) | Precise-displacement non-contact hydraulic cylinder | |
| CN211648654U (en) | External magnetic scale device for pressing upper cylinder | |
| CN217462736U (en) | External displacement sensor for hydraulic cylinder | |
| CN204944640U (en) | Pick gold dual mode transducer | |
| CN216308882U (en) | Non-contact type runner blade stroke measuring device | |
| CN204165465U (en) | External tooth device for detecting symmetry degree in a kind of | |
| CN101650208A (en) | Mechanical cabinet position converter of gas tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |