CN206192223U - Sign indicating number bridge height detector - Google Patents
Sign indicating number bridge height detector Download PDFInfo
- Publication number
- CN206192223U CN206192223U CN201621106251.9U CN201621106251U CN206192223U CN 206192223 U CN206192223 U CN 206192223U CN 201621106251 U CN201621106251 U CN 201621106251U CN 206192223 U CN206192223 U CN 206192223U
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- lever
- supporting part
- measurement
- fixed part
- digital display
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- 238000005259 measurement Methods 0.000 claims abstract description 45
- 239000007787 solid Substances 0.000 claims 2
- 230000000052 comparative effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model provides a sign indicating number bridge height detector, includes: first supporting part (1), measuring device (2), second supporting part (3) and bracing piece (4), first supporting part (1) and second supporting part (3) is slidable mounting in the both ends of bracing piece (4) respectively, measuring device (2) slidable mounting just is located between first supporting part (1) and second supporting part (3) on bracing piece (4), the one end of lever (21) and the table pole contact of digital display dial gauge (23) are measured including measurement lever (21) and digital display dial gauge (23) that can reciprocate in measuring device (2), when measurement lever (21) when reciprocating, and digital display dial gauge (23) production reading. Measure sign indicating number bridge DB value through measuring device (2) to whether the sign indicating number bridge DB value that will record and benchmark sign indicating number bridge DB value relatively accord with the benchmark height according to comparative result detecting code bridge height, and smooth dynamic testing measures device (2) and reaches the volume of moving down dynamic testing lever (21) about because, can move to position finding point measuring lever (21) accuracy, can realize the precision measurement, reaches the purpose whether accurate detecting code bridge height accords with the benchmark height.
Description
Technical field
The utility model is related to piano technical field, and in particular to a kind of code bridge height sensor.
Background technology
Code bridge is also the very important part of piano, is responsible for passing the vibrational energy that string pronunciation is produced to soundboard
Send.
The position of code bridge is located at the fornix near sites of soundboard, it is therefore an objective to enable string that downward pressure is passed through into code bridge
It is transmitted to soundboard.Pronunciation of the height of code bridge to piano has a significant impact, and e.g., when code bridge height is too low, is easily caused piano hair not
Go out sound, if code bridge height is too high, it is too stiff to be also easily caused the sound that piano sends, so, during design code bridge, code bridge
The requirement of altitude datum is highly had to comply with, the code bridge of design just can help to the pronunciation of piano.
The content of the invention
In order to reach the purpose of accurate detection code bridge height, the application provides a kind of code bridge height sensor, including：First
Supporting part, measurement apparatus, the second supporting part and support bar；
First supporting part and the second supporting part are slidably mounted on the two ends of support bar respectively；
Measurement apparatus are slidably mounted on support bar, and between the first supporting leg and the second supporting leg；Measurement apparatus
Including measurement lever and digital display dial gauge moving up and down, the one end for measuring lever contacts with the table bar of digital display dial gauge, when
When measurement lever is moved up and down, digital display dial gauge produces reading.
In a kind of embodiment, measurement apparatus also include the first fixed part, and the first fixed part is slidably mounted on support bar, number
Aobvious amesdial is installed on the top of the first fixed part, measures one end of lever through the through hole and digital display dial gauge of the first fixed part
Table bar contact.
In a kind of embodiment, the first supporting part includes the second fixed part and the first lever；
Second fixed part is slidably mounted on one end of support bar, and the bottom of the second fixed part is fixed in one end of the first lever
End.
In a kind of embodiment, the second supporting part includes the 3rd fixed part and the second lever；
3rd fixed part is slidably mounted on the other end of support bar, and the bottom of the 3rd fixed part is fixed in one end of the second lever
End.
In a kind of embodiment, the free end of the free end and the second lever that measure lever distinguishes tapered.
In a kind of embodiment, the first fixed part, the second fixed part and the 3rd fixed part are in respectively Contraband shape.
According to the code bridge height sensor of above-described embodiment, when whether detection code bridge height meets design, first is slided
Supporting part slides the second supporting part to rear capotasto to preceding capotasto, and by the bottom of the first supporting part, the bottom of measurement lever and
The bottom of the second supporting part is adjusted to same horizontal line, then slides measurement apparatus and measurement lever is moved to the position of preceding flat nail
Put, read the numerical value that digital display dial gauge is produced, by the numerical value and reference number bridge DB numeric ratios compared with understanding that this yard of bridge is high by comparing
Whether degree meets design, compared with the artificial measurement using ruler, measurement apparatus and measurement lever is moved up and down by horizontally slipping,
Measurement lever can accurately be moved to location point, compared with the artificial measurement using ruler, the detector of the application can be realized accurately
Measurement, reaches the purpose whether accurate detection code bridge height meets altitude datum.
Brief description of the drawings
Fig. 1 is code bridge height sensor structural representation；
Fig. 2 is that code bridge height sensor adjusts view；
Fig. 3 is code bridge height sensor measuring state schematic diagram.
Specific embodiment
The utility model is described in further detail below by specific embodiment combination accompanying drawing.
In the utility model embodiment, there is provided a kind of code bridge height sensor, its structural representation are as shown in figure 1, bag
Include the first supporting part 1, measurement apparatus 2, the second supporting part 3 and support bar 4.
First supporting part 1 and the second supporting part 2 are slidably mounted on the two ends of support bar 4 respectively, specifically, the first supporting part
1 includes the second fixed part 11 and the first lever 12, and the second supporting part 3 includes the 3rd fixed part 31 and the second lever 32；Second consolidates
Determine one end that portion 11 is slidably mounted on support bar 4, the bottom of the second fixed part 11 is fixed in one end of the first lever 12, and the 3rd consolidates
Determine the other end that portion 31 is slidably mounted on support bar 4, the bottom of the 3rd fixed part 31 is fixed in one end of the second lever 32.
Measurement apparatus 2 are slidably mounted on support bar 4, and between the first supporting part 1 and the second supporting part 3；Measurement
Device 2 includes measurement lever 21 moving up and down, the first fixed part 22 and digital display dial gauge 23, and digital display dial gauge 23 is installed on
The top of the first fixed part 22, one end for measuring lever 21 contacts with the table bar of digital display dial gauge 23, when measurement lever is about 21
When mobile, digital display dial gauge 23 produces reading.
In order to realize measuring moving up and down for lever 21, the measurement apparatus of this example are also included for controlling measurement lever upper and lower
Mobile gear drive portion, the gear drive portion is installed on the first fixed part 22, and the first fixed part 22 is provided with through hole, measures thick stick
One end of bar 21 contacts through the through hole of the first fixed part with the table bar of digital display dial gauge 23.
Further, as needed, free end, the free end of the first lever 12 and/or second thick stick of lever 21 will can be measured
The free end of bar 32 is designed as taper, and such as this example will can will measure the free end design of the free end and the second lever 32 of lever 21
It is taper.
Horizontally slipped on support bar 4 for convenience of the first supporting part 1, the supporting part 3 of measurement apparatus 2 and second, the of this example
One fixed part 11, the second fixed part 22 and the 3rd fixed part 31 are in respectively Contraband shape, and the groove insied width of Contraband shape is more than support bar 4
Width so that, the first fixed part 11, the second fixed part 22 and the 3rd fixed part 31 are installed on support bar 4 by the groove of Contraband shape
On.
As shown in Figures 2 and 3, its course of work is the operating diagram of the code bridge height sensor of this example：When need inspection
When whether survey code bridge height meets design, slide the second fixed part 11 and will slide the 3rd and fix on first lever 12 to preceding capotasto 5
Portion 31 by the second lever 32 to rear capotasto 6, and by the bottom of the first lever 12, the bottom of measurement lever 21 and the second lever
32 bottom is adjusted to same horizontal line, then, moves up measurement lever 21, when the bottom of measurement lever 21 rises to a yard bridge
During 7 top, sliding the first fixed part 22 makes measurement lever 21 move to the surface of the position of preceding flat nail 8 that the top of yard bridge 7 is set,
Then, measurement lever 21 is moved down, the bottom of measurement lever 21 is moved to the position of preceding flat nail 8, read now thousand points of digital display
The numerical value that table 23 is produced, the numerical value is the measured value of the code bridge DB (Down Bearing) of preceding flat nail 8, finally, by code bridge DB's
Measured value and reference number bridge DB numeric ratios compared with, you can directly judge whether the height of code bridge suits the requirements.
Due to the application be by comparison code bridge DB numerical value judge code bridge height whether standard, and code bridge DB numerical value is referred to
The numerical value of the position of preceding flat nail 8, rather than the numerical value of the position of rear flat nail 9, so, location point is the position of preceding flat nail 8, that is, detected
Need for the bottom for measuring lever 21 accurately to move to the position of preceding flat nail 8 in journey.
By horizontally slip the first fixed part 21 and move up and down measurement lever 21, can will measurement lever 21 accurately move to
The position of preceding flat nail 8, compared with the artificial measurement using ruler, the detector of the application can realize accurate measurement, reach accurate inspection
Survey the purpose whether code bridge height meets altitude datum.
Use above specific case is illustrated to the utility model, is only intended to help and understands the utility model, and
It is not used to limit the utility model.For the utility model person of ordinary skill in the field, according to think of of the present utility model
Think, some simple deductions, deformation can also be made or replaced.
Claims (6)
1. a kind of yard bridge height sensor, it is characterised in that including：First supporting part (1), measurement apparatus (2), the second supporting part
And support bar (4) (3)；
First supporting part (1) and the second supporting part (3) are slidably mounted on the two ends of the support bar (4) respectively；
The measurement apparatus (2) are slidably mounted on the support bar (4), and positioned at first supporting part (1) and second
Between support part (3)；The measurement apparatus (2) include measurement lever (21) moving up and down and digital display dial gauge (23), described
One end of measurement lever (21) contacts with the table bar of the digital display dial gauge (23), when measurement lever (21) moves up and down
When, the digital display dial gauge (23) produces reading.
2. as claimed in claim 1 yard of bridge height sensor, it is characterised in that the measurement apparatus (2) also include that first consolidates
Determine portion (22), first fixed part (22) is slidably mounted on the support bar (4), and the digital display dial gauge (23) is installed on
The top of first fixed part (22), one end of the measurement lever (21) through first fixed part (22) through hole with
The table bar contact of the digital display dial gauge (23).
3. as claimed in claim 2 yard of bridge height sensor, it is characterised in that first supporting part (1) is solid including second
Determine portion (11) and the first lever (12)；
Second fixed part (11) is slidably mounted on one end of the support bar (4), and one end of first lever (12) is consolidated
Due to the bottom of second fixed part (11).
4. as claimed in claim 3 yard of bridge height sensor, it is characterised in that second supporting part (3) is solid including the 3rd
Determine portion (31) and the second lever (32)；
3rd fixed part (31) is slidably mounted on the other end of the support bar (4), one end of second lever (32)
It is fixed on the bottom of the 3rd fixed part (31).
5. as claimed in claim 4 yard of bridge height sensor, it is characterised in that the free end of the measurement lever (21),
The free end of one lever (12) and/or the free end difference of the second lever (32) are tapered.
6. as claimed in claim 5 yard of bridge height sensor, it is characterised in that first fixed part (22), second are fixed
Portion (11) and the 3rd fixed part (31) are in respectively Contraband shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621106251.9U CN206192223U (en) | 2016-10-09 | 2016-10-09 | Sign indicating number bridge height detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621106251.9U CN206192223U (en) | 2016-10-09 | 2016-10-09 | Sign indicating number bridge height detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206192223U true CN206192223U (en) | 2017-05-24 |
Family
ID=58730609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621106251.9U Active CN206192223U (en) | 2016-10-09 | 2016-10-09 | Sign indicating number bridge height detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206192223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470114A (en) * | 2018-12-10 | 2019-03-15 | 陕西航空电气有限责任公司 | A kind of bearing chamber end face and seam allowance face size determine tool and method |
-
2016
- 2016-10-09 CN CN201621106251.9U patent/CN206192223U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470114A (en) * | 2018-12-10 | 2019-03-15 | 陕西航空电气有限责任公司 | A kind of bearing chamber end face and seam allowance face size determine tool and method |
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