CN106403866A - Installation clamp applicable to linear displacement sensor assembly without installing holes - Google Patents
Installation clamp applicable to linear displacement sensor assembly without installing holes Download PDFInfo
- Publication number
- CN106403866A CN106403866A CN201510462794.8A CN201510462794A CN106403866A CN 106403866 A CN106403866 A CN 106403866A CN 201510462794 A CN201510462794 A CN 201510462794A CN 106403866 A CN106403866 A CN 106403866A
- Authority
- CN
- China
- Prior art keywords
- mounting seat
- assembly
- product mounting
- linear movement
- seat
- 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.)
- Pending
Links
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The invention belongs to the technical field of sensor tests in the aviation industry, and specifically relates to an installation clamp applicable to a linear displacement sensor assembly without installing holes. The installation clamp comprises a clamp seat, a product installation seat, a locking nut and a transition ring, the clamp seat is connected with an installation part in an external test device, the product installation seat is fixed on the clamp seat, a to-be-installed linear displacement sensor assembly is embedded in the transition ring, the transition ring is arranged in the product installation seat, the locking nut sleeves the product installation seat, and the locking nut and the product installation seat are fixed through threads so that locking of the transition ring with the to-be-installed linear displacement sensor assembly embedded at the inner side is realized. According to the installation clamp, the requirement of the coaxiality of a stator assembly and a rotor assembly is guaranteed, and the positioning and installation of the stator assembly and the rotor assembly of a linear displacement sensor can be realized.
Description
Technical field
The invention belongs to aircraft industry sensor testing techniques field is and in particular to one kind is applied to no installs
The installs fixture of hole linear movement pick-up assembly.
Background technology
In recent years, developing rapidly with aircraft industry, sensor technology is as the three of modern information industry
One of big pillar is widely used in all many-sides of aircraft development.In aircraft system test, displacement of the lines
Sensor as the key link obtaining Test Information, its static properties and test data whether accurate
Directly affect the effectiveness of the performance data of flight system.
According to the requirement of flight test, linear movement pick-up is broadly divided into single remaining and redundance two class, no
By the linear movement pick-up being single remaining or redundance, it is mainly by sensor stator assembly and sensor
Mover assembly forms.As shown in Fig. 1 (a), (b), stator assembly lower end is generally circular hole structure, moves
Sub-component upper end is generally cylindrical-shaped structure, by the cylinder of mover assembly in the circular hole of stator assembly
Linear motion, gathers test data, completes the performance test of linear movement pick-up.Due to stator assembly and
The size of mover assembly is all less, and circular hole or body diameter are generally less than 10mm, and rectilinear path is larger,
And the linearity of mover assembly is poor, in order to realize both linear relative movements, stator assembly and mover
The axiality of assembly has certain requirement.
According to different use requirements, the version of linear movement pick-up is also varied, and have has
Flange end installing hole, that is, stator assembly upper end and mover assembly lower end be the flange face with installing hole,
Can be installed by way of screw fastens；Have is then cylindrical shaft structure, i.e. stator assembly upper end
All there is no locating surface and installing hole with mover assembly lower end, and in test process, need frequently more again
Change different types of stator assembly to be tested and mover assembly to be tested, therefore cannot be threaded connection,
Traditional mechanical connection such as bonding and fastening means are installed, at this time, it may be necessary to quiet for no installing hole
The fixture of the construction profile design specialized of sub-component and mover assembly, realizes stator assembly and mover assembly is fixed
Ensure while position is installed that stator assembly and the axiality of mover assembly require.
Content of the invention
The technical problem to be solved in the invention is：Ensureing linear movement pick-up stator assembly and mover group
Under conditions of part axiality requires, solve no the stator assembly of installing hole and mover group in linear movement pick-up
The location and installation problem of part.
Technical scheme is as described below：
A kind of installs fixture being applied to no installing hole linear movement pick-up assembly, including clamping fixture seat, product
Mounting seat, locking nut and transition rings：Clamping fixture seat is connected with the installing component in external test arrangements, produces
Product mounting seat is fixed on above clamping fixture seat, is nested inside with the transition rings of linear movement pick-up assembly to be installed
It is placed in product mounting seat, locking nut is enclosed within outside product mounting seat, installed with product by screw thread
Seat is fixing, realizes the locking to the transition rings being nested inside with linear movement pick-up assembly to be installed.
Preferably：Described product mounting seat is in integrally hollow cylindrical, and its bottom outer-edge is provided with one
Circle flange：Flange is provided with the screw for connecting product mounting seat and clamping fixture seat, and for product
Mounting seat carries out the pin-and-hole repeating to install positioning；Product mounting seat Upper cylindrical side wall is provided with screw thread.
Preferably：Described locking nut upper inside wall is in just to put truncated cone-shaped, bottom in cylinder：
Lower cylindrical shape inwall is provided with the screw thread matching with described product mounting seat sidewall thread.
Preferably：Described transition rings are in integrally cylinder, and transition rings external diameter is installed with described product
Seat internal diameter is identical, is provided with and linear movement pick-up mover assembly lower end to be installed or stator group in the middle part of transition rings
The hole that part upper end geomery matches.
Preferably：Described product mounting seat and transition rings all circumferentially several same sizes uniform
Groove.For example described product mounting seat and transition rings all circumferentially uniform 4 wide 2mm, deep 30mm
Groove.
Preferably：Described product mounting seat and transition rings are all using brass material.
Beneficial effects of the present invention are：
(1) a kind of installs fixture being applied to no installing hole linear movement pick-up assembly of the present invention, is protecting
Under the axiality of card stator assembly and mover assembly requires, realize the location and installation of linear movement pick-up assembly；
(2) a kind of installs fixture being applied to no installing hole linear movement pick-up assembly of the present invention, not only
It is applied to the installation of cylindric linear movement pick-up assembly, the other shapes such as coniform can also be extended to no
The installation of installing hole linear movement pick-up assembly；
(3) a kind of installs fixture being applied to no installing hole linear movement pick-up assembly of the present invention, comprehensive
Consider physical property and the mechanical property of clamp material, less from linear expansion coefficient, and mechanical property
Of a relatively high brass material, improves the environmental suitability of fixture, has expanded the range of fixture；
(4) a kind of installs fixture being applied to no installing hole linear movement pick-up assembly of the present invention, can
Make linear movement pick-up stator assembly and the axiality of mover assembly reach 0.02mm, pass for completing displacement of the lines
The performance test of sensor provides safeguard.
Brief description
Fig. 1 is cylindric linear movement pick-up modular construction schematic diagram；
Fig. 1 (a) is stator modular construction schematic diagram；
Fig. 1 (b) is mover assembly structural representation；
Fig. 2 is a kind of installs fixture structure being applied to no installing hole linear movement pick-up assembly of the present invention
Schematic diagram；
Fig. 2 (a) is profile；
Fig. 2 (b) is axonometric chart.
In figure, 1- clamping fixture seat, 2- product mounting seat, 3- locking nut, 4- transition rings, 5- mover assembly.
Specific embodiment
With reference to the accompanying drawings and examples one kind of the present invention is applied to no installing hole linear movement pick-up group
The installs fixture of part is described in detail.
As shown in Fig. 2 (a), (b), one kind of the present invention is applied to no installing hole linear movement pick-up group
The installs fixture of part includes clamping fixture seat 1, product mounting seat 2, locking nut 3 and transition rings 4：Clamping fixture seat
1 is connected with the installing component in external test arrangements, connects external test arrangements for installs fixture；Produce
Product mounting seat 2 is fixed on above clamping fixture seat 1, is nested inside with the mistake of linear movement pick-up assembly to be installed
Cross ring 4 to be placed in product mounting seat 2, locking nut 3 is enclosed within outside product mounting seat 2, by spiral shell
Stricture of vagina is fixing with product mounting seat 2, realizes to the transition being nested inside with linear movement pick-up assembly to be installed
The locking of ring 4.
Described product mounting seat 2 is overall to be in hollow cylindrical, and its bottom outer-edge is provided with a circle flange：Flange
It is provided with the screw for connecting product mounting seat 2 and clamping fixture seat 1, and for product mounting seat 2
Carry out the pin-and-hole repeating to install positioning；Product mounting seat 2 Upper cylindrical side wall is provided with screw thread.
Described locking nut 3 upper inside wall is in just to put truncated cone-shaped, bottom in cylinder：In lower cylindrical shape
Wall is provided with the screw thread matching with described product mounting seat 2 sidewall thread, for solid with product mounting seat 2
Fixed, realize the locking to transition rings 4；Top truncated cone-shaped inwall realizes the conical surface positioning to transition rings 4.
Described transition rings 4 are overall to be in cylinder, transition rings 4 external diameter and described product mounting seat 2 internal diameter phase
With, be provided with the middle part of transition rings 4 with linear movement pick-up mover assembly 5 lower end to be installed or stator assembly on
The hole that end geomery matches, is used for fixing mover assembly 5 to be installed or stator assembly.
In the present embodiment, described product mounting seat 2 and transition rings 4 all circumferentially several identical chis uniform
Very little groove, for the deflection of product mounting seat 2 and high and low temperature environment when absorbing locking nut 3 locking
The deflection of middle installs fixture.In the present embodiment, described product mounting seat 2 and transition rings 4 are all circumferentially
Uniform 4 wide 2mm, the groove of deep 30mm.
In the present embodiment, described product mounting seat 2 and transition rings 4 are all using linear expansion coefficient is less, power
Learn the higher brass material of performance, improve the environmental suitability of fixture, expand the range of fixture.
The stator assembly of linear movement pick-up and mover assembly 5 are installed lock by the installs fixture of the present invention
After tight, by the rotation system adjustment measurement stator assembly of test device and the axiality of mover assembly 5,
After axiality reaches requirement, by clamp on respective installing plate.Product in installs fixture
The pin-and-hole for repeating installation positioning in mounting seat 2, is used cooperatively with the positioning datum in test device,
Product is accurately positioned by the repetitive positioning accuracy it is ensured that installs fixture by alignment pin.
Claims (7)
1. a kind of installs fixture being applied to no installing hole linear movement pick-up assembly, including clamping fixture seat (1),
Product mounting seat (2), locking nut (3) and transition rings (4) it is characterised in that：Clamping fixture seat (1)
It is connected with the installing component in external test arrangements, product mounting seat (2) is fixed on clamping fixture seat (1)
Side, the transition rings (4) being nested inside with linear movement pick-up assembly to be installed are placed on product mounting seat (2)
Interior, it is outside, by screw thread and product mounting seat (2) that locking nut (3) is enclosed within product mounting seat (2)
Fixing, realize the locking to the transition rings (4) being nested inside with linear movement pick-up assembly to be installed.
2. a kind of installation being applied to no installing hole linear movement pick-up assembly according to claim 1
Fixture it is characterised in that：Described product mounting seat (2) is in integrally hollow cylindrical, and its bottom outer-edge sets
There is a circle flange：Flange is provided with the screw for connecting product mounting seat (2) and clamping fixture seat (1),
And for product mounting seat (2) is carried out with the pin-and-hole repeating to install positioning；In product mounting seat (2)
Portion's cylinder side wall is provided with screw thread.
3. a kind of installation being applied to no installing hole linear movement pick-up assembly according to claim 2
Fixture it is characterised in that：Described locking nut (3) upper inside wall is in just to put truncated cone-shaped, bottom in cylinder
Shape：Lower cylindrical shape inwall is provided with the screw thread matching with described product mounting seat (2) sidewall thread.
4. a kind of no installing hole linear movement pick-up assembly of being applied to according to claim 1 and 2
Installs fixture it is characterised in that：Described transition rings (4) are in integrally cylinder, transition rings (4) external diameter
Identical with described product mounting seat (2) internal diameter, it is provided with the middle part of transition rings (4) and pass with displacement of the lines to be installed
The hole that sensor mover assembly (5) lower end or stator assembly upper end geomery match.
5. a kind of no installing hole linear movement pick-up assembly of being applied to according to claim 1 and 2
Installs fixture it is characterised in that：Described product mounting seat (2) and transition rings (4) are all circumferentially uniform
The groove of several same sizes.
6. a kind of installation being applied to no installing hole linear movement pick-up assembly according to claim 5
Fixture it is characterised in that：Described product mounting seat (2) and transition rings (4) all circumferentially uniform 4
Wide 2mm, the groove of deep 30mm.
7. a kind of installation being applied to no installing hole linear movement pick-up assembly according to claim 5
Fixture it is characterised in that：Described product mounting seat (2) and transition rings (4) are all using brass material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510462794.8A CN106403866A (en) | 2015-07-31 | 2015-07-31 | Installation clamp applicable to linear displacement sensor assembly without installing holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510462794.8A CN106403866A (en) | 2015-07-31 | 2015-07-31 | Installation clamp applicable to linear displacement sensor assembly without installing holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106403866A true CN106403866A (en) | 2017-02-15 |
Family
ID=58007389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510462794.8A Pending CN106403866A (en) | 2015-07-31 | 2015-07-31 | Installation clamp applicable to linear displacement sensor assembly without installing holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106403866A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0342253B1 (en) * | 1988-05-18 | 1993-01-13 | Kistler Instrumente AG | Mounting of a force transducer in a measuring platform |
| CN2575361Y (en) * | 2002-10-26 | 2003-09-24 | 大连海密梯克密封泵有限公司 | Energy-saving skating device for motorcycle |
| CN1701220A (en) * | 2003-11-04 | 2005-11-23 | 松下电器产业株式会社 | Load sensor and its manufacturing method |
| CN101239789A (en) * | 2008-02-03 | 2008-08-13 | 南京三乐电子信息产业集团有限公司 | High temperature heat-collecting pipe hard glass and Kovar alloy sealing method |
| CN101586938A (en) * | 2009-04-17 | 2009-11-25 | 北京航空航天大学 | The position adjustments of a kind of capacitive displacement and vibration transducer and locating device |
| CN101798184A (en) * | 2010-02-26 | 2010-08-11 | 北京天瑞星真空技术开发有限公司 | Sealing connection method of metal and glass of novel medium-high temperature solar energy heat collection pipe |
| CN201548252U (en) * | 2009-10-29 | 2010-08-11 | 核工业理化工程研究院华核新技术开发公司 | Axially adjustable eddy current sensor sealing connector |
| CN102180206A (en) * | 2011-04-24 | 2011-09-14 | 杭州电子科技大学 | Robot foot mechanism with flexible joint |
| CN202170298U (en) * | 2011-07-19 | 2012-03-21 | 陕西彩虹电子玻璃有限公司 | Glass substrate extending roll |
| CN102445173A (en) * | 2011-09-14 | 2012-05-09 | 中国航空工业集团公司西安飞机设计研究所 | Clamping device for linear displacement sensor |
| CN102538853A (en) * | 2011-12-27 | 2012-07-04 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Clamping structure |
| CN202457798U (en) * | 2011-12-16 | 2012-10-03 | 胡程韶 | Novel aluminum pot with composite bottom |
| CN104165472A (en) * | 2014-09-03 | 2014-11-26 | 南京诚远太阳能科技有限公司 | End sealing structures of vacuum heat collection tube |
-
2015
- 2015-07-31 CN CN201510462794.8A patent/CN106403866A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0342253B1 (en) * | 1988-05-18 | 1993-01-13 | Kistler Instrumente AG | Mounting of a force transducer in a measuring platform |
| CN2575361Y (en) * | 2002-10-26 | 2003-09-24 | 大连海密梯克密封泵有限公司 | Energy-saving skating device for motorcycle |
| CN1701220A (en) * | 2003-11-04 | 2005-11-23 | 松下电器产业株式会社 | Load sensor and its manufacturing method |
| CN101239789A (en) * | 2008-02-03 | 2008-08-13 | 南京三乐电子信息产业集团有限公司 | High temperature heat-collecting pipe hard glass and Kovar alloy sealing method |
| CN101586938A (en) * | 2009-04-17 | 2009-11-25 | 北京航空航天大学 | The position adjustments of a kind of capacitive displacement and vibration transducer and locating device |
| CN201548252U (en) * | 2009-10-29 | 2010-08-11 | 核工业理化工程研究院华核新技术开发公司 | Axially adjustable eddy current sensor sealing connector |
| CN101798184A (en) * | 2010-02-26 | 2010-08-11 | 北京天瑞星真空技术开发有限公司 | Sealing connection method of metal and glass of novel medium-high temperature solar energy heat collection pipe |
| CN102180206A (en) * | 2011-04-24 | 2011-09-14 | 杭州电子科技大学 | Robot foot mechanism with flexible joint |
| CN202170298U (en) * | 2011-07-19 | 2012-03-21 | 陕西彩虹电子玻璃有限公司 | Glass substrate extending roll |
| CN102445173A (en) * | 2011-09-14 | 2012-05-09 | 中国航空工业集团公司西安飞机设计研究所 | Clamping device for linear displacement sensor |
| CN202457798U (en) * | 2011-12-16 | 2012-10-03 | 胡程韶 | Novel aluminum pot with composite bottom |
| CN102538853A (en) * | 2011-12-27 | 2012-07-04 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Clamping structure |
| CN104165472A (en) * | 2014-09-03 | 2014-11-26 | 南京诚远太阳能科技有限公司 | End sealing structures of vacuum heat collection tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107314737B (en) | A kind of magnetic suspension rotor axial displacement radial measurement method | |
| CN108172491B (en) | Transmission electron microscope sample rod for three-dimensional reconstruction | |
| RU2013125138A (en) | CAPACITIVE GAP SENSOR, RADIAL GAP MEASUREMENT SYSTEM AND GAP SENSOR ASSEMBLY | |
| CN105716555A (en) | Device and method for measuring displacement between two substantially coaxial parts | |
| BRPI1105185A2 (en) | Method of mounting a sensor probe and sensor probe | |
| CN104279941A (en) | Diesel generating set coaxiality measuring method | |
| CN209605786U (en) | The detection spherical crown base assembly of nuclear reaction column | |
| CN106403866A (en) | Installation clamp applicable to linear displacement sensor assembly without installing holes | |
| CN108957373A (en) | Nmr probe and Nuclear Magnetic Resonance Measurement equipment | |
| CN104613854A (en) | Quick accuracy detection device for electric spindle of drilling actuator | |
| CN102944299B (en) | Sound-proof shield capable of regulating noise detection | |
| CN105699090B (en) | Aerodynamic parameter pick-up | |
| CN104266667A (en) | Optical encoder installation structure and encoder installation method | |
| CN105423989A (en) | Flexible supporting device of high-precision surface shape detection of optical component | |
| CN209485638U (en) | A kind of solenoid valve stiffness characteristics test device | |
| CN104390618A (en) | Linear displacement sensor convenient for adjusting zero position | |
| CN110160953B (en) | Modularized friction and wear testing machine | |
| CN204128520U (en) | A kind of thread-vibration type device for sensing displacement | |
| CN111434942B (en) | Flywheel energy storage device, magnetic bearing and eddy current sensor assembly thereof | |
| CN216622657U (en) | Magnetoresistive sensor mounting structure | |
| CN109406558B (en) | Single-side nuclear magnetic resonance device | |
| CN214274140U (en) | Staple bolt structure and encoder subassembly | |
| CN104007174A (en) | Sensor array for internal inspection of long oil and gas conveying pipeline | |
| CN104654987A (en) | Coaxiality testing gauge | |
| RU210750U1 (en) | Telemetric system positioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
|
| RJ01 | Rejection of invention patent application after publication |