CN205373680U - Violin panel, coaxial measuring device of backplate thickness three -point fix formula - Google Patents
Violin panel, coaxial measuring device of backplate thickness three -point fix formula Download PDFInfo
- Publication number
- CN205373680U CN205373680U CN201620026328.5U CN201620026328U CN205373680U CN 205373680 U CN205373680 U CN 205373680U CN 201620026328 U CN201620026328 U CN 201620026328U CN 205373680 U CN205373680 U CN 205373680U
- Authority
- CN
- China
- Prior art keywords
- point
- point fix
- fixing
- measurement
- fixing spiral
- 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.)
- Expired - Fee Related
Links
Landscapes
- Stringed Musical Instruments (AREA)
Abstract
The utility model relates to a little violin panel, coaxial measuring device of backplate thickness three -point fix formula, first fixed spiral is installed to the upper end of desk -top overall support, and first fixed spiral is used for fixing the meter that sets up, measures the gauge outfit and raises the base of locking card and fix on the cylinder axle sleeve at meter top, measures the gauge outfit and raises and be equipped with rotatable crescent locking card on the base of locking card, the fixed spiral of second is installed to the lower extreme of first fixed spiral, and the fixed spiral of second is used for fixed mounting at epaxial three -point fix sleeve, the fixed spiral of third is installed to the lower extreme of desk -top overall support, installs meter, three -point fix sleeve assorted pole at zero point head on the fixed spiral of third is used for fixing. The axis of meter should with the perpendicular exact thickness value that just can record of reference surface, the numerical value that records is promptly for the thickness value of this point and the record measuring point department at the internal surface of violin panel or backplate, provides the foundation of accuracy for follow -up processing.
Description
Technical field
This utility model belongs to measurement apparatus technical field, particularly relates to a kind of violin panel, the coaxial measurement apparatus of back plate thickness three-point fix formula.
Background technology
Although existing violin panel or back plate thickness measuring method have employed the measurer as thickness measure such as slide calliper rule, dial gauge, but the axis of measuring of measurement table, slide calliper rule etc. is mainly determined by experience with the outer surface of tested finished violin panel or backboard and the perpendicularity of datum level, so can affect the degree of accuracy of measurement, thus affecting the fabricating quality of violin；Measuring the pressure being dependent on finger after gauge outfit is raised to keep raised condition, this can affect work quality and efficiency.
Summary of the invention
This utility model is that the measurement solving to exist in known technology is inaccurate, and measurement error is big, inefficient problem and provide a kind of simple in construction, easy to install, improve the violin panel of work efficiency, the coaxial measurement apparatus of back plate thickness three-point fix formula.
This utility model is adopted the technical scheme that by the technical problem solving to exist in known technology:
This violin panel, the coaxial measurement apparatus of back plate thickness three-point fix formula include: this violin panel, the coaxial measurement apparatus of back plate thickness three-point fix formula include: desk-top total body support frame, measurement table, measure gauge outfit and raise locking card, the first fixing spiral, the second fixing spiral, three-point fix sleeve, zero point head, the 3rd fixing spiral；
The upper end of desk-top total body support frame is provided with the first fixing spiral, first fixing spiral is for fixing set measurement table, measurement gauge outfit is raised the pedestal of locking card and is fixed in the cartridge sleeve at measurement table top, measures gauge outfit and raises on the pedestal that locking blocks equipped with rotating crescent locking card；The lower end of the first fixing spiral is provided with the second fixing spiral, and the second fixing spiral is for fixing the three-point fix sleeve installed on axle；The lower end of desk-top total body support frame is provided with the 3rd fixing spiral, and the 3rd fixing spiral is for fixing the zero point head that on axle, the measurement table of installation, three-point fix sleeve match.
This utility model can also adopt following technical measures:
Three anchor points on described three-point fix sleeve are evenly distributed on a circle, the center of circle of this circle on measurement table axis and this disc be perpendicular to measurement table axis, three-point fix sleeve can move up and down, but can not rotate, can ensure that the direction of three anchor points is constant, make whole measurement direction unified.
Described measurement table, three-point fix sleeve, zero point head are arranged on the same axis from top to bottom.
This utility model has the advantage that and has the benefit effect that in this violin panel, the coaxial measurement apparatus of back plate thickness three-point fix formula, the axis of measurement table vertical with datum level just should can record correct one-tenth-value thickness 1/10, the numerical value recorded is the one-tenth-value thickness 1/10 of this point and records the measurement point at violin panel or the inner surface of backboard, provides foundation accurately for following process.
Accompanying drawing explanation
Fig. 1 is the structural representation of the violin panel of this utility model embodiment offer, the coaxial measurement apparatus of back plate thickness three-point fix formula；
Fig. 2 is the structural representation that the measurement gauge outfit that this utility model embodiment provides raises under locking card lock state；
Fig. 3 be this utility model embodiment provide measurements gauge outfit raise locking card turn on measure gauge outfit measurement table downwards entrance measuring state under structural representation；
Fig. 4 is that on the three-point fix sleeve that this utility model embodiment provides, three anchor point deciles are distributed on a circle and this disc is perpendicular to measurement table axis, three-point fix sleeve can move up and down, but can not rotate, can ensure that the direction of three anchor points is constant, make the schematic diagram that whole measurement direction is unified；
In figure: 1, desk-top total body support frame；2, table is measured；3, measure gauge outfit and raise locking card；4, the first fixing spiral；5, the second fixing spiral；6, three-point fix sleeve；7, zero point head；8, the 3rd fixing spiral.
Detailed description of the invention
For summary of the invention of the present utility model, feature and effect can be further appreciated that, hereby enumerate following example, and it be as follows to coordinate accompanying drawing to describe in detail:
Refer to shown in Fig. 1 to Fig. 4: this violin panel, the coaxial measurement apparatus of back plate thickness three-point fix formula include: desk-top total body support frame 1, measurement table 2, measurement gauge outfit raise the fixing spiral of locking card 3, first 4, second fixing spiral 5, three-point fix sleeve 6, the fixing spiral 8 of zero point head the 7, the 3rd；
The upper end of desk-top total body support frame 1 is provided with the first fixing spiral 4, first fixing spiral 4 is for fixing the measurement table 2 arranged on axle, measurement gauge outfit is raised the pedestal of locking card 3 and is fixed in the cartridge sleeve at measurement table 2 top, raises and locks card equipped with rotating crescent on the pedestal of locking card 3；The lower end of the first fixing spiral 4 is provided with the second fixing spiral 5, and the second fixing spiral 5 is for fixing the three-point fix sleeve 6 installed on axle；The lower end of desk-top total body support frame 1 is provided with the 3rd fixing spiral 8, and the 3rd fixing spiral 8 is for fixedly mounting and the zero point head 7 measuring table, three-point fix sleeve 6 matches.
Three anchor points on described three-point fix sleeve 6 are evenly distributed on a circle, the center of circle of this circle on measurement table 2 axis and this disc be perpendicular to measurement table 2 axis, three-point fix sleeve can move up and down, but can not rotate, can ensure that the direction of three anchor points is constant, make whole measurement direction unified.
Described measurement table 2, three-point fix sleeve 6, zero point head 7 are arranged on the same axis from top to bottom.
In Fig. 2, measurement gauge outfit is raised the crescent tip locking card 3 and is snapped into the step place of measurement table 2 top axle journal, and the gauge outfit having blocked measurement table 2 declines, and has reached the purpose of the gauge outfit raised condition keeping measurement table 2；In Fig. 3, the measurement gauge outfit of measurement table 2 is raised locking card and 3 is turned on, and the gauge outfit of measurement table 2 is put down measurement table and entered measuring state.
Reading will be made to make zero fixing to measurement table 2 and zero point head 7 and rotation measuring table 2 dial plate or button with the first fixing spiral 4 and the 3rd fixing spiral 8 respectively after the gauge outfit of measurement table 2 and the accurate co-axially align of zero point head 7 before measuring.The gauge outfit of measurement table 2 is first raised during measurement, and raise locking card 3 locking by measurement gauge outfit, make it freely to put into violin panel to be measured or backboard, with zero point head 7 and the measurement point cantact on the inner surface of violin panel to be measured or backboard, and with this contact point for fulcrum, violin panel that slight inclination is to be measured or backboard, three-point fix sleeve 6 is put down along measurement table 2 axis, make the outer surface of three anchor points on three-point fix sleeve 6 and violin panel or backboard, namely, after datum level contact, fix with the second fixing spiral 5；Unclamp measurement gauge outfit again and raise locking card 3, put down measurement table 2, it is made to contact and read the numerical value that measurement table 2 indicates or shows with datum level, it is the one-tenth-value thickness 1/10 of this point, it is recorded in the measurement point on the inner surface of violin panel to be measured or backboard, as the foundation determining cutting data during to the inner surface machining of violin panel or backboard.
The three-point fix five coaxial measurement apparatus of point cantact is described in further detail, on above-mentioned same axis, order distribution has measurement table 2 and three-point fix sleeve 6 coaxial outward thereof from top to bottom, three anchor points on three-point fix sleeve 6 etc. point place circle, its center of circle just on the axis of measurement table 2 and disc be perpendicular to measurement table 2 axis, three-point fix sleeve can move up and down, but can not rotate, it is ensured that the direction of three anchor points is constant, make whole measurement direction unified.nullMeasure gauge outfit and the zero point head 7 of table 2 coaxially and after accurately contacting，By the 3rd fixing spiral 8 fixed zero head 7，The dial plate of rotation measuring table 2 or make measurement table 2 reading make zero with button，With the first fixing spiral 4, measurement table 2 is fixed，The gauge outfit of measurement table 2 is first raised during use，Raise locking card 3 locking by measurement gauge outfit to make it freely to put into violin panel to be measured or backboard，It is directed at measurement point on the inner surface of violin panel to be measured or backboard (here it is the 5th point cantact point on inner surface below outer surface and datum level) by zero point head 7，To be measured violin panel or backboard is made to do slight inclination and put down with measurement table 2 coaxial three-point fix sleeve 6 for fulcrum around this point with this，When its three anchor points all contact with the panel of violin or the outer surface of backboard and datum level with the second fixing spiral 5 by after fixing for three-point fix sleeve 6，Unclamp again to lift and measure the gauge outfits (here it is four contact points on datum level) that gauge outfit height locking card 3 puts down measurement table 2，Read the numerical value measuring instruction on table 2 (or display) and be the one-tenth-value thickness 1/10 of this point，The foundation of cutting data is determined when the inner surface of this records of values violin panel or backboard and zero point head 7 contact position are carried out machining as inner surface.Owing to the degree of accuracy of thickness measure improves, make the relation of violin panel or backboard machining amount and tonequality definitely with intuitively, be conducive to improving the production technique of violin, so prospect of the application is wide.
The above is only to preferred embodiment of the present utility model, not this utility model is done any pro forma restriction, every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, belong in the scope of technical solutions of the utility model.
Claims (3)
1. a violin panel, the coaxial measurement apparatus of back plate thickness three-point fix formula, it is characterized in that, this violin panel, the coaxial measurement apparatus of back plate thickness three-point fix formula include: desk-top total body support frame, measurement table, measure gauge outfit and raise locking card, the first fixing spiral, the second fixing spiral, three-point fix sleeve, zero point head, the 3rd fixing spiral；
The upper end of desk-top total body support frame is provided with the first fixing spiral, first fixing spiral is for fixing set measurement table, measurement gauge outfit is raised the pedestal of locking card and is fixed in the cartridge sleeve at measurement table top, measures gauge outfit and raises on the pedestal that locking blocks equipped with rotating crescent locking card；The lower end of the first fixing spiral is provided with the second fixing spiral, and the second fixing spiral is for fixing the three-point fix sleeve installed on axle；The lower end of desk-top total body support frame is provided with the 3rd fixing spiral, the 3rd fixing spiral zero point head for being provided with measurement table on fixing, three-point fix sleeve matches.
2. violin panel, the coaxial measurement apparatus of back plate thickness three-point fix formula as claimed in claim 1, it is characterized in that, three anchor points on described three-point fix sleeve are evenly distributed on a circle, the center of circle of this circle on measurement table axis and this disc be perpendicular to measurement table axis.
3. as claimed in claim 1 violin panel, the coaxial measurement apparatus of back plate thickness three-point fix formula, it is characterised in that described measurement table, three-point fix sleeve, zero point head are arranged on the same axis from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620026328.5U CN205373680U (en) | 2016-01-13 | 2016-01-13 | Violin panel, coaxial measuring device of backplate thickness three -point fix formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620026328.5U CN205373680U (en) | 2016-01-13 | 2016-01-13 | Violin panel, coaxial measuring device of backplate thickness three -point fix formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205373680U true CN205373680U (en) | 2016-07-06 |
Family
ID=56276678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620026328.5U Expired - Fee Related CN205373680U (en) | 2016-01-13 | 2016-01-13 | Violin panel, coaxial measuring device of backplate thickness three -point fix formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205373680U (en) |
-
2016
- 2016-01-13 CN CN201620026328.5U patent/CN205373680U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105043190B (en) | Five-axis linkage machine tools RTCP dynamic accuracies caliberating device and its scaling method | |
| CN103954210B (en) | Measuring device and method of automatic non-contact hydro-generator rotor roundness | |
| US8290740B2 (en) | Form measuring instrument, form measuring method, and program | |
| CN110530302A (en) | Contactless valve plate flatness checking device and method | |
| CN107677184A (en) | A kind of piece surface hole site dimension detection tool | |
| CN210773947U (en) | Non-contact valve plate flatness detection device | |
| CN205448870U (en) | Platform of adjustment beam barrel assembly precision | |
| CN103424052B (en) | Height of center of inner star wheel fairway measurement mechanism | |
| CN205373680U (en) | Violin panel, coaxial measuring device of backplate thickness three -point fix formula | |
| CN210426390U (en) | Tool for detecting perpendicularity of part | |
| CN219869658U (en) | Template straightness detector that hangs down | |
| CN207649486U (en) | A kind of engine cylinder body size detection cubing | |
| CN204228082U (en) | A kind of cylinder cap depth check tool | |
| CN107677222B (en) | A kind of cylinder cap fire power face linearity measurer and its measurement method | |
| CN2660519Y (en) | Checking implement for aperture of retainer | |
| CN208780093U (en) | A kind of external ball cage lumen centers are away from rapid measurement device | |
| CN205300473U (en) | Mar measuring apparatu | |
| CN211262249U (en) | A intelligent straightness detection device that hangs down for building engineering | |
| CN205373615U (en) | Detect utensil of examining of disc part terminal surface equally -divided groove angle | |
| CN206177209U (en) | Measure device of interior circle seal groove degree of depth of high accuracy | |
| CN112254616A (en) | Radius measuring instrument and measuring method for spherical basal plane of conical roller | |
| CN202885759U (en) | Round optical disc stamper glass substrate flatness detector | |
| CN207050631U (en) | A kind of housing inner diameter measurement table | |
| CN208432202U (en) | A kind of cam verticity detection device | |
| CN206905656U (en) | Hub-bearing unit ditch position measuring instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20180113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |