CN205482769U - Fixing device for displacement sensor - Google Patents
Fixing device for displacement sensor Download PDFInfo
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- CN205482769U CN205482769U CN201620016628.5U CN201620016628U CN205482769U CN 205482769 U CN205482769 U CN 205482769U CN 201620016628 U CN201620016628 U CN 201620016628U CN 205482769 U CN205482769 U CN 205482769U
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- crossbeam
- mounting seat
- hole
- displacement transducer
- fixing device
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Abstract
The utility model provides a fixing device for displacement sensor, relates to the structural design technical field of aircraft test device for displacement sensor's is fixed among the aircraft static test, and the measurement stand just can be dismantled with the perpendicular setting of crossbeam and be connected. The mount pad includes: the dop is with mount pad integrated into one piece, crossbeam fixing bolt hole, the connecting rod hole, crossbeam fixing bolt fixes the mount pad on the crossbeam with the cooperation of crossbeam fixing bolt hole, fastening bolt hole runs through the mount pad, fastening bolt matches with the fastening bolt hole, the position of connecting and adjust displacement sensor through universal connecting rod. The utility model provides a fixing device for displacement sensor passes through the dop to be fixed on measuring the stand, and fixing bolt fixes on the crossbeam through the crossbeam to displacement sensor is connected through universal connecting rod to the mount pad, need not to use the repeated protection of bandage, practices thrift the use of bandage, a plurality of displacement sensor of mount pad mountable, and the rate of utilization is high, reduces the installation work volume.
Description
Technical field
This utility model relates to aircraft testing apparatus structure design field, in particular to a kind of displacement transducer fixing device.
Background technology
The main research structure of slow test or component intensity, rigidity, stability and stress under dead weight, the distribution situation of deformation.In aircraft structure test, in order to grasp testpieces deformation distribution situation, need to carry out displacement measurement in key point.Displacement measurement mainly uses tangent displacement sensor at present, sensor is directly coupled to the measurement point of testpieces by bracing wire, testpieces change in displacement causes sensor current or voltage to change, and by demarcating the corresponding relation of the signal of telecommunication and the displacement obtained in advance, determines displacement variable.Measure for measuring some vertical deviation, only displacement transducer need to be placed on the ground measured below point, but for lateral, the course displacement measurement measured, then need to be fixed on displacement transducer and measure in a same level with measuring.
The Chinese patent of Patent No. 2013202498633 discloses a kind of displacement transducer fixing device, is first adsorbed by the magnetic stand being provided with displacement transducer and is measuring on column or crossbeam, is then fixed magnetic stand with bandage.Although magnetic stand is easy to use, but reliability is poor, easily from leg surface landing, security incident occurs, it is necessary to carry out secondary fixing increase security reliability with bandage binding.Use bandage not only to waste time and energy expense material, and long-time binding is understood magnetic stand shell is caused abrasion.
Need badly now and solve the technical problem that it is how to design a kind of displacement transducer fixing device, to solve defect present at least one above-mentioned prior art.
Utility model content
The purpose of this utility model is to solve above-mentioned deficiency of the prior art, it is provided that a kind of simple and reasonable, displacement transducer can be fixed on conveniently and efficiently measure on column displacement transducer fixing device, to solve at least one problem present in prior art.
The purpose of this utility model is achieved through the following technical solutions: a kind of displacement transducer fixing device, in aircraft slow test, displacement transducer is fixing, including measuring column, crossbeam, measure column arrange with beam vertical and removably connect, also include mounting seat, Universal linking lever, measure and be provided with fixing hole on column, crossbeam is provided with strip hole, wherein
Mounting seat includes: dop, one-body molded with mounting seat, coordinates with the fixing hole measured on column and mounting seat is fixed on measurement column；Crossbeam fixed bolt hole, crossbeam fixed bolt hole perforate direction is identical and is provided with interval between crossbeam fixed bolt hole；Tie rod holes；Crossbeam fixes bolt, coordinates with crossbeam fixed bolt hole and mounting seat is fixed on crossbeam；Fastening bolt holes, runs through the centerline parallel of mounting seat and its axis and dop；Fastening bolt, mates with fastening bolt holes；Universal linking lever, connects tie rod holes and displacement transducer and adjusts the position of displacement transducer.Universal linking lever one end coordinates with the tie rod holes in mounting seat and is arranged in mounting seat by Universal linking lever, the Universal linking lever other end is connected with displacement transducer, and displacement transducer is adjusted to the position arbitrarily needed by the angle of position and Universal linking lever by adjusting mounting seat.
In such scheme preferably, the quantity of crossbeam fixed bolt hole is at least two.Use this kind of mode both to design and ensured that the structural strength of crossbeam keeps higher degree, again can be by regulating mounting seat position on crossbeam thus the position of flexible displacement transducer.
In any of the above-described scheme preferably, dop stretches out mounting seat and connects mounting seat by connecting portion, wherein, one end of the remotely mounted seat of dop is disc-shaped structure, and the diameter of the connecting portion between one end of mounting seat and dop disc-shaped structure is less than the diameter of disc-shaped structure.Make between discoid one end and the mounting seat of dop, to form groove-like structure to be stuck in the fixing hole measuring column.
In any of the above-described scheme preferably, measurement column is hollow tubular structure, fixing hole is arranged on the tube wall measuring column, wherein, measuring the quantity at least two of the fixing hole arranged on column along measurement strut length direction, on crossbeam, the quantity of the strip hole along the length direction of crossbeam is at least two.The purpose that the position on column or on crossbeam reaches the position of regulation displacement transducer is being measured by regulation mounting seat.
In any of the above-described scheme preferably, to fix the screw diameter of bolt equal with the width of the strip hole on crossbeam for crossbeam.Ensure that crossbeam is fixed bolt and is arranged on crossbeam entablature and crossbeam can be fixed bolt produces active force, and then strengthen the stability that is fixed on crossbeam of mounting seat.
In any of the above-described scheme preferably, the fixing hole measured on column is made up of two parts, Part I be width be the through hole of definite value, be arranged at the manhole that another part of Part I one end is diameter and the equal diameters of the disc-shaped structure of dop, two parts transition UNICOM of fixing hole.The fixing hole for fixed mounting on measurement column matches with dop and by dop, mounting seat is fixed on measurement column.
In any of the above-described scheme preferably, the width of the connecting portion of dop is equal with the width of the Part I of the described fixing hole measuring column.Ensure that dop may be mounted on measurement column and will not produce to rock, affect the certainty of measurement of displacement transducer.
In any of the above-described scheme preferably, the quantity of the tie rod holes in mounting seat is at least one.The quantity of the tie rod holes in mounting seat could be arranged to 1, it is possible to is set to multiple, same mounting seat arranges multiple tie rod holes and can fix multiple displacement transducer by a mounting seat.
Having the beneficial effects that of displacement transducer fixing device provided by the utility model,
1) in mounting seat, devise dop according to the fixing hole measured on column, can be fixed on measurement column with the displacement transducer that realizes of simple and fast.Utilize the fixing bolt in two, firm banking upper end, be connected with the strip hole on crossbeam by bolt, reach the purpose fixing with crossbeam.
2) reliability is high, as long as being tightened by the fixing bolt in device, it is possible to ensure that displacement transducer secure is fixed on measurement column or crossbeam, it is not necessary to use bandage to repeat protection, save the use of bandage, make testing ground beautiful and clean.
3) being provided with multiple tie rod holes in mounting seat, a fixing device at most can install multiple displacement transducer, and utilization rate is high, reduces installation workload.Simple in construction, easily manufactured, device stability is high, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the mounting seat of the preferred embodiment according to displacement transducer fixing device of the present utility model；
Fig. 2 is to be fixed on, according to the embodiment illustrated in fig. 1 displacement transducer of displacement transducer fixing device of the present utility model, the structural representation measured on column；
Fig. 3 is the structural representation being fixed on crossbeam according to the embodiment illustrated in fig. 1 displacement transducer of displacement transducer fixing device of the present utility model.
Reference:
1 be mounting seat, 1-2 be dop, 1-3 be fastening bolt, 1-4 be that crossbeam fixes bolt, 1-5 is tie rod holes, 2 be displacement transducer, 3-1 be measure column, 3-2 is crossbeam, 3-5-Universal linking lever.
Detailed description of the invention
The purpose of this utility model is to provide and a kind of displacement transducer can conveniently be fixed on the fixing device measured on column 3-1 or crossbeam 3-2, be used for solving aircraft structure test measures a little lateral, course displacement measurement time, the problem that installation position displacement sensor 2 must be fixed with bandage binding.
Clearer for the purpose making this utility model implement, technical scheme and advantage, below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is further described in more detail.In the accompanying drawings, the most same or similar label represents same or similar element or has the element of same or like function.Described embodiment is a part of embodiment of this utility model rather than whole embodiments.The embodiment described below with reference to accompanying drawing is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.Below in conjunction with the accompanying drawings embodiment of the present utility model is described in detail.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that restriction to this utility model protection domain.
As shown in Figure 1-Figure 3, the displacement transducer fixing device that this utility model provides, in aircraft slow test, displacement transducer 2 is fixing, including measuring column 3-1, crossbeam 3-2, measure column 3-1 be vertically arranged with crossbeam 3-2 and removably connect, also include mounting seat 1, Universal linking lever 3-5, measure and be provided with fixing hole on column 3-1, it is provided with strip hole on crossbeam 3-2, wherein, mounting seat 1 includes: dop 1-2, one-body molded with mounting seat 1, coordinates with the fixing hole measured on column 3-1 and mounting seat 1 is fixed on measurement column 3-1；Crossbeam fixed bolt hole, crossbeam fixed bolt hole perforate direction is identical and is provided with interval between crossbeam fixed bolt hole；Tie rod holes 1-5；Crossbeam fixes bolt 1-4, coordinates with crossbeam fixed bolt hole and mounting seat 1 is fixed on crossbeam 3-2；Fastening bolt holes, runs through the centerline parallel of mounting seat 1 and its axis and dop 1-2；Fastening bolt 1-3 is mated with fastening bolt holes；Universal linking lever 3-5, connects described tie rod holes 1-5 and displacement transducer 2 and adjusts the position of displacement transducer 2.
The quantity of the displacement transducer fixing device middle cross beam fixed bolt hole that above-mentioned this utility model provides is at least two.Dop 1-2 stretches out mounting seat 1 and connects mounting seat 1 by connecting portion, and wherein, one end of the remotely mounted seat of dop 1-2 1 is disc-shaped structure, and the diameter of the connecting portion between disc-shaped structure one end of mounting seat 1 and dop is less than the diameter of disc-shaped structure.Measuring column 3-1 is hollow tubular structure, and fixing hole is arranged on the tube wall measuring column 3-1, and on crossbeam 3-2, the quantity of the strip hole along the length direction of crossbeam is at least two.It is equal with the width of the strip hole on crossbeam 3-2 that crossbeam fixes the screw diameter of bolt 1-4.The fixing hole measured on column 3-1 is made up of two parts, Part I be width be the through hole of definite value, be arranged at the manhole that another part is diameter and the equal diameters of the disc-shaped structure of dop of Part I one end, two parts transition UNICOM of fixing hole.The width of the connecting portion of dop 1-2 is equal with the width of the Part I of the described fixing hole measuring column 3-1.The quantity of tie rod holes 1-5 in mounting seat 1 is at least one.
During concrete use, being fixed on by displacement transducer 2 on measurement column 3-1, by the fixing hole measured on column 3-1, the circular hole position that the disc structure of the dop 1-2 front end of fixing device is directed at fixing hole is inserted.Fixing device is moved down along the tube wall measuring column 3-1, make the rear end holding of dop 1-2 in the elongated hole of fixing hole lower end, fixing device is made not swing, now the disc structure of dop 1-2 moves to measure the inner side of the tube wall of column 3-1, limit fixing device along measuring moving radially of column, then screw fastening bolt 1-3, make fastening bolt 1-3 touch the tube wall certain frictional force of generation measuring column 3-1, it is ensured that this fixing device is fixed on measurement column 3-1.Displacement transducer 2 is fixed on crossbeam 3-2, two, mounting seat 1 upper end fixed cross beam is utilized to fix bolt 1-4, fix bolt 1-4 by crossbeam to coordinate with the strip hole on crossbeam 3-1, crossbeam is fixed bolt 1-4 screw, mounting seat 1 is fixed on crossbeam 3-1, reaches the purpose that mounting seat 1 is fixing with crossbeam 3-1.Leave tie rod holes 1-5 in this external mounting seat, facilitate the use of Universal linking lever.It can also be multiple that the quantity of tie rod holes 1-5 in mounting seat 1 can be 1, in the case of not affecting use mutually, arranges multiple tie rod holes 1-5 and can connect many Universal linking lever 3-5 in a mounting seat 1, save the usage quantity of mounting seat 1.
Mounting seat 1 can be arranged on measurement column 3-1 by dop 1-2, then screw column fastening bolt 1-3, make fastening bolt 1-3 touch measurement stud wall and produce certain frictional force, it is possible to ensure that this mounting seat is fixed on measurement column 3-1.For with crossbeam 3-2, utilize two crossbeams in mounting seat 1 to fix bolt 1-4, fix bolt 1-4 by crossbeam and be connected with the strip hole on crossbeam 3-2, reach fixing purpose.Tie rod holes 1-5 is all left in this external fixing device three face, by the Universal linking lever 3-5 being fixed in tie rod holes 1-5, can make displacement transducer 2 in the range of certain space, all directions are carried out displacement measurement.
The advantage of the displacement transducer fixing device that this utility model provides is; displacement transducer 2 is fixed on conveniently and efficiently on measurement column 3-1; reliable and secure, it is not necessary to use bandage to carry out repeating protection, solve displacement transducer in the fixation problem measured on column 3-1 or crossbeam 3-2.
It is described in detail above in association with displacement transducer fixing device specific embodiment of the present utility model, but it is not to restriction of the present utility model, every according to technical spirit of the present utility model, any simple modification made for any of the above embodiments is belonged to technical scope of the present utility model, also, it should be noted include the combination in any between each part mentioned above according to the category of displacement transducer fixing device technical scheme of the present utility model.
Claims (8)
1. a displacement transducer fixing device, in aircraft slow test, displacement transducer (2) is fixing, including measuring column (3-1), crossbeam (3-2), described measurement column (3-1) is vertically arranged with described crossbeam (3-2) and removably connects, it is characterized in that, also include mounting seat (1), Universal linking lever (3-5), it is provided with fixing hole on described measurement column (3-1), it is provided with strip hole on described crossbeam (3-2), wherein
Mounting seat (1), including: dop (1-2), one-body molded with described mounting seat (1), coordinate with the fixing hole on described measurement column (3-1) and described mounting seat (1) is fixed on described measurement column (3-1)；Crossbeam fixed bolt hole, described crossbeam fixed bolt hole perforate direction is identical and is provided with interval between described crossbeam fixed bolt hole；Tie rod holes (1-5)；Crossbeam fixes bolt (1-4), coordinates with described crossbeam fixed bolt hole and described mounting seat (1) is fixed on described crossbeam (3-2)；Fastening bolt holes, runs through the centerline parallel of described mounting seat (1) and its axis and described dop (1-2)；Fastening bolt (1-3), mates with described fastening bolt holes；
Universal linking lever (3-5), connects described tie rod holes (1-5) and institute's displacement sensors (2) and adjusts the position of institute's displacement sensors (2).
2. displacement transducer fixing device as claimed in claim 1, it is characterised in that the quantity of described crossbeam fixed bolt hole is at least two.
3. displacement transducer fixing device as claimed in claim 2, it is characterized in that, described dop (1-2) stretches out described mounting seat (1) and connects described mounting seat (1) by connecting portion, wherein, described dop (1-2) is disc-shaped structure away from one end of described mounting seat (1), and the diameter of the connecting portion between described mounting seat (1) and disc-shaped structure one end of described dop is less than the diameter of described disc-shaped structure.
4. displacement transducer fixing device as claimed in claim 1, it is characterized in that, described measurement column (3-1) is hollow tubular structure, described fixing hole is arranged on the tube wall of described measurement column (3-1), and on described crossbeam (3-2), the quantity of the described strip hole along the length direction of described crossbeam is at least two.
5. displacement transducer fixing device as claimed in claim 1, it is characterised in that it is equal with the width of the described strip hole on described crossbeam (3-2) that described crossbeam fixes the screw diameter of bolt (1-4).
6. displacement transducer fixing device as claimed in claim 3, it is characterized in that: the fixing hole on described measurement column (3-1) is made up of two parts, Part I be width be the through hole of definite value, it is arranged at the manhole that another part of Part I one end is diameter and the equal diameters of the disc-shaped structure of described dop, two parts transition UNICOM of described fixing hole.
7. displacement transducer fixing device as claimed in claim 6, it is characterised in that: the width of the described connecting portion of described dop (1-2) is equal with the width of the Part I of the described fixing hole of described measurement column (3-1).
8. displacement transducer fixing device as claimed in claim 1, it is characterised in that: the quantity of the described tie rod holes (1-5) in described mounting seat (1) is at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620016628.5U CN205482769U (en) | 2016-01-08 | 2016-01-08 | Fixing device for displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620016628.5U CN205482769U (en) | 2016-01-08 | 2016-01-08 | Fixing device for displacement sensor |
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| Publication Number | Publication Date |
|---|---|
| CN205482769U true CN205482769U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620016628.5U Active CN205482769U (en) | 2016-01-08 | 2016-01-08 | Fixing device for displacement sensor |
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| CN (1) | CN205482769U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352337A (en) * | 2017-07-21 | 2017-11-17 | 江苏宏泰物流有限公司 | A kind of anti-emptying device of harbour ship unloaders cable drum |
| CN108151610A (en) * | 2017-12-05 | 2018-06-12 | 西安航天动力测控技术研究所 | A kind of relative displacement measuring method in the confined space |
| CN110307449A (en) * | 2019-07-01 | 2019-10-08 | 中国人民解放军总参谋部第六十研究所 | Displacement transducer mounting bracket on a kind of cast iron test platform |
-
2016
- 2016-01-08 CN CN201620016628.5U patent/CN205482769U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352337A (en) * | 2017-07-21 | 2017-11-17 | 江苏宏泰物流有限公司 | A kind of anti-emptying device of harbour ship unloaders cable drum |
| CN108151610A (en) * | 2017-12-05 | 2018-06-12 | 西安航天动力测控技术研究所 | A kind of relative displacement measuring method in the confined space |
| CN108151610B (en) * | 2017-12-05 | 2020-06-16 | 西安航天动力测控技术研究所 | Relative displacement measuring method used in limited space |
| CN110307449A (en) * | 2019-07-01 | 2019-10-08 | 中国人民解放军总参谋部第六十研究所 | Displacement transducer mounting bracket on a kind of cast iron test platform |
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