CN209131593U - Acoustical material measuring device - Google Patents
Acoustical material measuring device Download PDFInfo
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- CN209131593U CN209131593U CN201822081905.2U CN201822081905U CN209131593U CN 209131593 U CN209131593 U CN 209131593U CN 201822081905 U CN201822081905 U CN 201822081905U CN 209131593 U CN209131593 U CN 209131593U
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- acoustical material
- measuring device
- material measuring
- workbench
- acoustical
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Abstract
This application discloses a kind of acoustical material measuring devices.Acoustical material measuring device includes workbench；Supporting plate on the workbench is set, for carrying acoustical material to be measured；Weighing sensor below the supporting plate is set, for measuring the weight of acoustical material to be measured；Guide rail above the supporting plate is set；And displacement sensor, for measuring the thickness of acoustical material to be measured, institute's displacement sensors can move on the guide rail.Acoustical material measuring device according to the present utility model can quickly, accurately complete the measurement of acoustical material weight and thickness.
Description
Technical field
The utility model relates to testing fields, in particular to a kind of acoustical material measuring device.
Background technique
The thickness of acoustical material and the key input emulated by the surface density that weight obtains as Material acoustic performance need
Want precise measurement.Thickness gauge measurement on the market is that (GBT 3820-1997) is obtained under certain specific pressure at present
Thickness, and Material acoustic performance emulation needs input material in its natural state, the i.e. not thickness in the case of by pressure, thus it is thick
Degree instrument is simultaneously not suitable for, and thickness measure at present is manually to be measured with tape measure, and error is larger, in addition, measurement material weight needs
It is additionally measured using digital calculation balance or electronic scale, convenience is poor.
Existing test method measures weight using tape measure thickness and electronic scale, tests the weight of one group of material (9)
Amount and thickness need about 20 minutes.
Utility model content
The utility model proposes a kind of acoustical material measuring devices, can quickly, accurately complete acoustical material weight
The measurement of amount and thickness.
The acoustical material measuring device proposed on one side according to the utility model, comprising:
Workbench；
Supporting plate on the workbench is set, for carrying acoustical material to be measured；
Weighing sensor below the supporting plate is set, for measuring the weight of acoustical material to be measured；
Guide rail above the supporting plate is set；And
Displacement sensor, for measuring the thickness of acoustical material to be measured, institute's displacement sensors can be on the guide rail
It is mobile.
According to the acoustical material measuring device that one embodiment of the utility model proposes, there are four tables for the workbench tool
The height at angle, the table angle can be adjusted.
According to the acoustical material measuring device that one embodiment of the utility model proposes, the weighing sensor is parallel
Beam load cell.
According to the acoustical material measuring device that one embodiment of the utility model proposes, the weighing sensor setting exists
Between the workbench and the supporting plate.
According to the acoustical material measuring device that one embodiment of the utility model proposes, the quantity of the weighing sensor
It is three.
According to the acoustical material measuring device that one embodiment of the utility model proposes, the both ends of the guide rail are fixed on
On the workbench.
According to the acoustical material measuring device that one embodiment of the utility model proposes, institute's displacement sensors are laser
Displacement sensor.
According to the acoustical material measuring device that one embodiment of the utility model proposes, the acoustical material measuring device
Including level.
According to the acoustical material measuring device that one embodiment of the utility model proposes, the acoustical material measuring device
Including processing mechanism, for handling the data measured.
The beneficial effects of the utility model include: the acoustical material measuring device by setting, can quickly, accurately
Complete the measurement of acoustical material weight and thickness.
Detailed description of the invention
It is explained with reference to the disclosure of the utility model.It is to be appreciated that attached drawing is merely illustrative purpose, and simultaneously
It is not intended to be construed as limiting the protection scope of the utility model.In the accompanying drawings, identical appended drawing reference is for referring to identical portion
Part.Wherein:
Fig. 1 schematically illustrates the side view of the acoustical material measuring device proposed according to one embodiment of the utility model
Figure；
Fig. 2 schematically illustrates the vertical view of the acoustical material measuring device proposed according to one embodiment of the utility model
Figure.
Specific embodiment
It is readily appreciated that, technical solution according to the present utility model, in the case where not changing the utility model in essence spirit, this field
Those skilled in the art can propose the various structures mode and implementation that can be replaced mutually.Therefore, implement in detail below
Mode and attached drawing are only the exemplary illustrations to the technical solution of the utility model, and are not to be construed as the complete of the utility model
Portion or be considered as defines or limits technical solutions of the utility model.
In the following description, various parameters and component are described for the embodiment of different configuration, these specific parameters
Only it is used as example without making limitation to embodiments herein with component.
Embodiment combination Fig. 1 according to the present utility model and Fig. 2 shows, wherein can be seen that acoustical material measurement dress
Setting includes: workbench 1；Supporting plate 2 on the workbench is set, for carrying acoustical material to be measured；It is arranged in the supporting plate
The weighing sensor 3 of lower section, for measuring the weight of acoustical material to be measured；Guide rail 4 above the supporting plate is set；And position
Displacement sensor (not shown), for measuring the thickness of acoustical material to be measured, institute's displacement sensors can be moved up in the guide rail
It is dynamic.The effect of glass round spirit level 5 is the horizontality of detection workbench.Digital display 6 is for showing measurement result.
Workbench is stainless steel structure, and having a size of 1.5 m*1.2 m*1 m, four feets have height adjustment device, use
In adjusting table-surface level.Parallel girder load sensor is for measuring material weight.Laser displacement sensor is for measuring material
Thickness.Supporting plate is composite plate structure, having a size of 1.3 m*1.1 m*0.01 m, is acted on to place measured material, surface planarity
0.05 mm.Guide rail is aluminum alloy materials, 1.9 meters long, and cross section is 4 cm *, 4 cm, and guide rail lower surface is apart from splint upper surface
17 cm, the both ends of guide rail are fixed on workbench two sides.It, can fixed laser displacement sensor when measurement displacement；When non-measured, swash
Optical displacement sensor can move freely on guide rail.The levelness of guide rail is 0.1/1000.
Acoustical material measuring device reads weight and displacement electric signal by PLC, carries out the conversion and display of data, passes through
Programming is calculated and is averaged to measurement data.
Acoustical material measuring device uses high-precision weighing sensor, and (precision is 1.2 g) and high-precision displacement
Sensor (precision is 0.1 mm).In addition, the horizontality of acoustical material measuring device real-time monitoring workbench, it is ensured that table top water
It is flat, reduce the measurement error of weight.
In the design of mechanism, acoustical material measuring device is the size design according to measurand, and firm in structure
Reliably, material placed mesa is smooth, it is ensured that the thickness and weight of acoustical material are tested in the case where horizontal, natural, undeformed,
Data result immediate delivery, it is high-efficient.Fully consider Ergonomics design, the installation and removal of measurand are simple and convenient.
In the processing method of test, thickness, the method being averaged using multi-point sampler, to guarantee the thickness to material are measured
There is one accurately to measure.
In the intelligence design of acoustical material measuring device, by Programming, thickness test number can be directly read,
It is high-efficient.
In acoustical material measuring device according to the present utility model, weight to acoustical material and thickness measure one into
Row, measurement only need can be completed for about 5 minutes, and working efficiency promotes four times compared with the existing technology.In addition, measuring accuracy can be improved
About 10 times.
The technical scope of the utility model is not limited solely to the content in above description, and those skilled in the art can be
Under the premise of not departing from the utility model technical idea, to above-described embodiment carry out many variations and modifications, and these deformation and
Modification should all be fallen within the protection scope of the present invention.
Claims (9)
1. a kind of acoustical material measuring device, which is characterized in that the acoustical material measuring device includes:
Workbench；
Supporting plate on the workbench is set, for carrying acoustical material to be measured；
Weighing sensor below the supporting plate is set, for measuring the weight of acoustical material to be measured；
Guide rail above the supporting plate is set；And
Displacement sensor, for measuring the thickness of acoustical material to be measured, institute's displacement sensors can move on the guide rail.
2. acoustical material measuring device according to claim 1, which is characterized in that the workbench has there are four table angle,
The height at the table angle can be adjusted.
3. acoustical material measuring device according to claim 1, which is characterized in that the weighing sensor is parallel beam type
Weighing sensor.
4. acoustical material measuring device according to claim 1, which is characterized in that the weighing sensor is arranged described
Between workbench and the supporting plate.
5. acoustical material measuring device according to claim 4, which is characterized in that the quantity of the weighing sensor is three
It is a.
6. acoustical material measuring device according to claim 1, which is characterized in that the both ends of the guide rail are fixed on described
On workbench.
7. acoustical material measuring device according to claim 1, which is characterized in that institute's displacement sensors are laser displacement
Sensor.
8. acoustical material measuring device according to claim 1, which is characterized in that the acoustical material measuring device includes
Level.
9. acoustical material measuring device according to claim 1, which is characterized in that the acoustical material measuring device includes
Processing mechanism, for handling the data measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822081905.2U CN209131593U (en) | 2018-12-12 | 2018-12-12 | Acoustical material measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822081905.2U CN209131593U (en) | 2018-12-12 | 2018-12-12 | Acoustical material measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209131593U true CN209131593U (en) | 2019-07-19 |
Family
ID=67248642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822081905.2U Active CN209131593U (en) | 2018-12-12 | 2018-12-12 | Acoustical material measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209131593U (en) |
-
2018
- 2018-12-12 CN CN201822081905.2U patent/CN209131593U/en active Active
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