CN207232185U - Two point Linear-speed measuring instrument sensor erecting bed - Google Patents
Two point Linear-speed measuring instrument sensor erecting bed Download PDFInfo
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- CN207232185U CN207232185U CN201721346020.XU CN201721346020U CN207232185U CN 207232185 U CN207232185 U CN 207232185U CN 201721346020 U CN201721346020 U CN 201721346020U CN 207232185 U CN207232185 U CN 207232185U
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- Prior art keywords
- stent
- quiet
- line
- sensor
- dynamic
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Abstract
It the utility model is related to two point Linear-speed measuring instrument sensor erecting bed,Technical solution is,Including line slideway,Dynamic stent and quiet stent,The lower part of line slideway is equipped with quiet stent,It is equipped with above quiet stent on line slideway along line slideway,The dynamic stent of lower slider,Dynamic stent and quiet stent lower part are respectively arranged with transverse horizontal instruction device and vertical equity instruction device,Locating support is respectively provided with dynamic stent and quiet stent,The front end of locating support is provided with,The location hole of lower perforation,The line of positioning holes center on the two locating supports line with two first sensor mounting hole centers respectively,The line at two second sensor mounting hole centers intersects vertically on same vertical plane,The utility model high certainty of measurement,Sensor spacing can be measured and control,Ensure sensor in different time,Different location,With identical accuracy when different personnel use,So as to ensure that speed measuring instrumentation effectively can be traced to the source and be veritified.
Description
Technical field
It the utility model is related to metering, measurement, the measuring apparatus for examining field, particularly a kind of two point Linear-speed measuring instrument
Sensor erecting bed, installs measurement, especially for sensor when moving object speed is measured using two point Linear-speed measuring instrument
Installed suitable for the sensor of the two point Linear-speed measuring instrument for the speed of dropping hammer for measuring drop hammer impact testing machine.
Background technology
At present, the sensor erecting bed of double dotted line speed measurement method is generally retouched in specification and other open source informations
State for：" two sensors being installed on the mobile route of moving object, measure the distance ... of two sensors ", is not having
There is a specific requirement, also without the description of the products such as sensor erecting bed and achievement in open source information.
The principle of two point Linear-speed measuring instrument measuring speed is passed through between two known sensors using measuring moving object
Away from time interval calculate average linear velocity.Since two sensors directly decide fortune to the position that moving object senses
What animal body passed through makes characterization distance and actual distance produce difference away from discrete time, the difference of sensor sensing position, so
The spacing of two sensors can just characterize the distance of moving object movement, existing installation only under specific installment state
Mode is all by virtue of experience to be installed, and causes human factor big, and ultimate measurement accuracy is poor, can not also be had after measurement every time
Effect is traced to the source and veritified, and using effect is unsatisfactory, and therefore, it is imperative that it improves and innovates.
The content of the invention
For the above situation, to overcome the defect of the prior art, the purpose of the utility model is just to provide a kind of double dotted line
Speed measuring instrumentation sensor erecting bed, can effectively solve two point Linear-speed measuring instrument measurement moving object speed human factor it is big,
The problem of measurement accuracy is poor.
The utility model solve technical solution be：
A kind of two point Linear-speed measuring instrument sensor erecting bed, including line slideway, dynamic stent and quiet stent, line slideway
Lower part quiet stent is housed, the dynamic stent along the upper and lower slip of line slideway is housed on line slideway above quiet stent, moves stent
Transverse horizontal instruction device and vertical equity instruction device are respectively arranged with quiet stent lower part, is opened respectively on dynamic stent front end biside plate
There is symmetrical first sensor mounting hole, open symmetrical second sensor mounting hole on the biside plate of quiet stent front end respectively, two
The line at one sensor mounting hole center and the line at two second sensor mounting hole centers are located on same vertical plane, move stent
Be respectively provided with locating support on quiet stent, the front end of locating support is provided with the location hole of upper and lower perforation, on two locating supports
The line of the positioning holes center line with two first sensor mounting hole centers, the company at two second sensor mounting hole centers respectively
Line intersects vertically on same vertical plane.
The utility model structure novel and unique, advantages of simple, easily production, easy to operate, easy for installation, high certainty of measurement, passes
Sensor spacing can be measured and control, and it is identical to ensure that sensor has when different time, different location, different personnel use
Accuracy, so as to ensure that speed measuring instrumentation effectively can be traced to the source and be veritified, easy to use, effect is good, there is good society
Meeting and economic benefit.
Brief description of the drawings
Fig. 1 is the front view of the utility model（Locating support is not installed）.
Fig. 2 is the side view of the utility model（Locating support is not installed）.
Fig. 3 is the front view of the utility model use state.
Fig. 4 is the side view of the utility model use state.
Fig. 5 is the top view of the utility model use state.
Fig. 6 is the front view of the utility model locating support.
Fig. 7 is the top view of the utility model locating support.
Embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
Provided by Fig. 1-7, the utility model includes line slideway, dynamic stent and quiet stent, it is characterised in that line slideway
1 lower part is equipped with quiet stent 2b, and the dynamic stent along the upper and lower slip of line slideway is housed above quiet stent 2b on line slideway 1
2a, dynamic stent 2a and quiet stent 2b lower parts are respectively arranged with transverse horizontal instruction device 5 and vertical equity instruction device 4, move stent 2a
Symmetrical first sensor mounting hole 7a is had on the biside plate of front end, is opened respectively on quiet stent 2b front ends biside plate symmetrical
In second sensor mounting hole 7b, the line 16a and two second sensor mounting hole 7b at two first sensor mounting hole 7a centers
The line 16b of the heart is located on same vertical plane, and locating support 10, locating support 10 are respectively provided with dynamic stent 2a and quiet stent 2b
Front end be provided with the location hole 9 of upper and lower perforation, the line 15 of the positioning holes center on two locating supports respectively with two first sensings
The line 16a at device mounting hole center, the line 16b at two second sensor mounting hole centers intersect vertically on same vertical plane.
To ensure using effect, on line slideway 1, use is installed with sliding block 6a through sliding block 6a by the dynamic stent 2a
In the fixing bolt 8 of fixed dynamic stent, dynamic stent is formed along the upper and lower slip location structure of line slideway；The quiet stent
2b is mounted in the lower part of line slideway 1 through fixed block 6b, and the connecting screw hole 3 for connecting general-purpose gauge stand is provided with fixed block 6b；
There is uniformly distributed scale 12 on the line slideway 1；
The locating support 10 is the T-shaped being made of locating rod 10a and the gag lever post 10b being vertically mounted among locating rod
Integrative-structure, location hole 9 are arranged on the centre of locating rod 10a, and there are limited block 11 in the lower part both sides of locating rod 10a；Two limited blocks
11 lateral surface is close to the medial surface of dynamic stent or quiet stent biside plate, and dynamic stent or quiet branch are withstood in the free end of gag lever post 10b
The medial surface of frame transverse direction side plate, locating support 10 so be directly installed on the dynamic stent of patch and quiet stent and can be accurately positioned,
Without adjustment.
A kind of double dotted line speed measurement method, comprises the following steps：
The first, location equipment is installed
The location equipment includes line slideway 1, dynamic stent 2a and quiet stent 2b, and the lower part of line slideway 1 is equipped with quiet
Dynamic stent 2a along the upper and lower slip of line slideway is housed on line slideway 1 above stent 2b, quiet stent 2b, move stent 2a and
Quiet stent 2b lower parts are respectively arranged with transverse horizontal instruction device 5 and vertical equity instruction device 4, move and divide on the biside plate of stent 2a front ends
Symmetrical first sensor mounting hole 7a is not provided with, opens symmetrical second sensor installation on quiet stent 2b front ends biside plate respectively
Hole 7b, the line 16a at two first sensor mounting hole 7a centers and the line 16b at two second sensor mounting hole 7b centers are located at
On same vertical plane；It is respectively provided with locating support 10 on dynamic stent 2a and quiet stent 2b, the front end of locating support 10 is provided with upper and lower
The location hole 9 of perforation, has uniformly distributed scale 12 on the line slideway 1；The dynamic stent 2a is mounted in straight line through sliding block 6a
On guide rail 1, the fixing bolt 8 for fixed dynamic stent is installed with sliding block 6a, forms dynamic stent along the upper and lower cunning of line slideway
Dynamic location structure；The transverse horizontal instruction device 5 and vertical equity instruction device 4 are commercial product（The prior art）, such as
Commercially available conventional bubble and scale；
The 2nd, sensor is installed
Transmitting terminal 13a and the reception of first sensor are installed respectively on the first sensor mounting hole of dynamic stent 2a both sides
14a is held, the transmitting terminal 13b and receiving terminal of second sensor are installed respectively on the second sensor mounting hole of quiet stent 2b both sides
14b, unclamps fixing bolt 8, by observing the scale on line slideway, dynamic stent is slided, according to two good biographies set in advance
Sensor distance values fix dynamic stent；
The sensor is commercial product（The prior art）, such as commercially available infrared tube, during use and sensor
Signal receiving end is connected with collector, and collector can calculate the time for collecting signal by pulse, and the collector is city
Sell product（The prior art）, such as the collector for the model SQY11 that Qing Yu meter electronics factory produces, it is noted that this band
The sensor of clocking capability is the routine techniques of those skilled in the art；
3rd, the movement locus of object under test is determined
The metal plate of one piece of 10mm thickness is placed in object under test lower horizontal, one piece of 5mm thickness is placed on metal plate
Rubber slab, place the masonite of one piece of 10mm thickness again on rubber slab, between carbon paper is sandwiched in two blank sheet of paper, be placed on
On bakelite plate, and fixed, to be moved when preventing impact；Object under test is set to be rushed according to the movement locus of tachometric survey
Bakelite plate is hit, the center of the impact mark below carbon paper on blank sheet of paper is then gone out using vernier caliper measurement, and is marked with obvious
Note mark；
4th, positioning, method is,
（1）The horizontal instruction device and vertical equity instruction device on dynamic stent and quiet stent are adjusted, makes two locating supports
On positioning holes center line 15 respectively the line 16a with two first sensor mounting hole centers, two second sensors installation
The line 16b at hole center intersects vertically on same vertical plane；
（2）Vertical line is installed on the location hole of two locating supports, location equipment is adjusted, the extended line of vertical line is passed through blank sheet of paper
The center of upper impact mark；
（3）Repeat the above steps（1）With（2）, until the line 15 of the positioning holes center on two locating supports is respectively with two
The line 16a at first sensor mounting hole center, the line 16b at two second sensor mounting hole centers hang down on same vertical plane
Straight intersecting and vertical line extended line passes through the center that mark is impacted on blank sheet of paper；
5th, tachometric survey
Start to measure, two point can be calculated by the time and two sensors spacing of two sensors by object under test
Linear velocity.
By the above situation it should be apparent that the utility model utilizes locating support, horizontal instruction device and longitudinal water
Flat instruction, which fills 4, can correctly install sensor erecting bed, enable the spacing accurate characterization moving object of sensor at two
Displacement distance between sensor, so as to ensure the accurate of tachometric survey, can ensure the dynamic branch of sensor installation using line slideway
The movement of the relatively quiet stent of frame can only move linearly in the one-dimensional space, ensure that sensor spacing can be measured and control；Utilize
Line slideway with displacement measurement, ensureing the spacing of two sensors can indicate；Utilize connecting screw hole and general-purpose gauge stand
Connection so that sensor erecting bed is in certain spatial three-dimensional movement；The globality of sensor erecting bed can ensure sensor
When different time, different location, different personnel use with identical accuracy, so as to ensure that speed measuring instrumentation can carry out
Effectively trace to the source and veritify, compared with prior art, the utility model structure novel and unique, advantages of simple, easily production, measurement accuracy
Height, and it is easy to operate, install, is easy to use, effect is good, there is good social and economic benefit.
Claims (4)
1. a kind of two point Linear-speed measuring instrument sensor erecting bed, including line slideway, dynamic stent and quiet stent, its feature exist
In line slideway（1）Lower part quiet stent is housed（2b）, quiet stent（2b）Top is in line slideway（1）Upper be equipped with is led along straight line
The dynamic stent of the upper and lower slip of rail（2a）, move stent（2a）With quiet stent（2b）Lower part is respectively arranged with transverse horizontal instruction device（5）With
Vertical equity instruction device（4）, move stent（2a）Symmetrical first sensor mounting hole is had on the biside plate of front end（7a）,
Quiet stent（2b）Symmetrical second sensor mounting hole is opened on the biside plate of front end respectively（7b）, two first sensor mounting holes（7a）
The line at center（16a）With two second sensor mounting holes（7b）The line at center（16b）On same vertical plane, stent is moved
（2a）With quiet stent（2b）On be respectively provided with locating support（10）, locating support（10）Front end be provided with the positioning of upper and lower perforation
Hole（9）, the line of the positioning holes center on two locating supports（15）Respectively with the line at two first sensor mounting hole centers
（16a）, two second sensor mounting hole centers line（16b）Intersect vertically on same vertical plane.
2. two point Linear-speed measuring instrument sensor erecting bed according to claim 1, it is characterised in that the dynamic stent
（2a）Through sliding block（6a）Mounted in line slideway（1）On, sliding block（6a）On be installed with fixing bolt for fixed dynamic stent（8）,
Dynamic stent is formed along the upper and lower slip location structure of line slideway.
3. two point Linear-speed measuring instrument sensor erecting bed according to claim 1, it is characterised in that the straight line is led
Rail（1）On have uniformly distributed scale（12）.
4. two point Linear-speed measuring instrument sensor erecting bed according to claim 1, it is characterised in that the positioning branch
Frame（10）It is by locating rod（10a）With the gag lever post being vertically mounted among locating rod（10b）The T-shaped integrative-structure of composition, positioning
Hole（9）It is arranged on locating rod（10a）Centre, locating rod（10a）Lower part both sides have limited block（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721346020.XU CN207232185U (en) | 2017-10-19 | 2017-10-19 | Two point Linear-speed measuring instrument sensor erecting bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721346020.XU CN207232185U (en) | 2017-10-19 | 2017-10-19 | Two point Linear-speed measuring instrument sensor erecting bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207232185U true CN207232185U (en) | 2018-04-13 |
Family
ID=61850721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721346020.XU Expired - Fee Related CN207232185U (en) | 2017-10-19 | 2017-10-19 | Two point Linear-speed measuring instrument sensor erecting bed |
Country Status (1)
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| CN (1) | CN207232185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561303A (en) * | 2017-10-19 | 2018-01-09 | 商丘师范学院 | Two point Linear-speed measuring instrument sensor erecting bed and double dotted line speed measurement method |
-
2017
- 2017-10-19 CN CN201721346020.XU patent/CN207232185U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561303A (en) * | 2017-10-19 | 2018-01-09 | 商丘师范学院 | Two point Linear-speed measuring instrument sensor erecting bed and double dotted line speed measurement method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20201019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |