CN207963785U - A kind of inside and outside cable diameter gauge of electronic digital display circle - Google Patents
A kind of inside and outside cable diameter gauge of electronic digital display circle Download PDFInfo
- Publication number
- CN207963785U CN207963785U CN201820137468.9U CN201820137468U CN207963785U CN 207963785 U CN207963785 U CN 207963785U CN 201820137468 U CN201820137468 U CN 201820137468U CN 207963785 U CN207963785 U CN 207963785U
- Authority
- CN
- China
- Prior art keywords
- digital display
- display device
- sliding rail
- diamond
- outside cable
- 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
- Length Measuring Devices By Optical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a kind of inside and outside cable diameter gauge of electronic digital display circle, including measuring holder and cuboid digital display device, it includes double leval jib and sliding rail to measure holder, double leval jib is rotatablely connected by axis pin and surrounds diamond, sliding rail is equipped with several gratings and bottom surface is equipped with fixing groove, one vertex of diamond is fixed in sliding rail one end, another opposed apexes of diamond are equipped with support column, the fixing groove of sliding rail is supported in support column, diamond is respectively provided with a measurement foot below three vertex far from support column, two Light-Emitting Diodes are equipped in digital display device, indication grating, electronic chip and two phototriodes, digital display device is equipped with LED display, three measurement feet contact measured bowlder digital display device and are slided along sliding rail, electronic chip calculates digital display device sliding distance, measured circular diameter is calculated again, and in being shown on LED display.The beneficial effects of the utility model：Measurement error is small, and precision is high, has both the function of measuring internal diameter and outer diameter, applied widely.
Description
Technical field
The utility model is related to field of measuring technique more particularly to a kind of inside and outside cable diameter gauges of electronic digital display circle.
Background technology
Currently, there are many instrument type of domestic external pelivimetry circle internal diameter or outer diameter, and all trades and professions are used in, foot
The importance that circle internal-and external diameter instrument lives for social production is measured with proof, it is at the same time also more next to the required precision of instrument
It is higher.By justifying the investigation of internal-and external diameter instrument to domestic external pelivimetry, it is internal diameter or outer diameter to sum up the measuring instrument overwhelming majority all
Analytical measurement, generally with artificial reading, there is also two point form diameter measurement method, the unicity of instrumental function, people for measurement method
The error rate of part work and part study number and 2 points are difficult to determine that diameter etc. all causes error, the final quality for influencing production product.
Utility model content
In view of this, the embodiments of the present invention provide a kind of inside and outside cable diameter gauge of electronic digital display circle.
The embodiments of the present invention provide a kind of inside and outside cable diameter gauge of electronic digital display circle, including measure holder and cuboid
Digital display device, the measurement holder include double leval jib and sliding rail, and four connecting rods are rotatablely connected by axis pin and surround diamond,
The sliding rail is equipped with several gratings and bottom surface is equipped with fixing groove, and one vertex of the diamond is fixed in described sliding rail one end, described
Another opposed apexes of diamond are equipped with support column, and the fixing groove of the sliding rail accommodates the support column in wherein sliding, the water chestnut
Shape frame is respectively provided with a measurement foot below three vertex far from the support column, and through-hole, the digital display are set in the digital display device
It is equipped with two Light-Emitting Diodes in device below the through-hole side by side, the through-hole top is equipped with instruction successively in the digital display device
Grating and electronic chip are additionally provided with two opposite with two light emitting diodes between the indication grating and the electronic chip
Phototriode, the electronic chip are separately connected two phototriodes, and it is aobvious that the digital display device upper surface is additionally provided with LED
Display screen, the sliding rail pass through the through-hole, and the three measurement feet, which contact, is measured digital display device described in bowlder by the sliding rail
The support column, which is slid into, far from described diamond one end measures measured circular diameter.
Further, the electronic chip is used to calculate digital display device sliding distance, and according to the diamond length of side
It is calculated with the sliding rail length gauge and is measured circular diameter, the LED display is for showing measured circular diameter.
Further, the digital display device further includes bolt, and the digital display device side is equipped with threaded hole, the bolt rotation
Enter the threaded hole and locks the digital display device.
Further, the measurement foot includes the shaft on top and the circular cone of lower part, and the shaft connects the axis pin,
The circular cone is rotated around the shaft.
Further, the sliding rail and the indication grating every millimeter of 25 gratings.
Further, distance is 50 microns between the indication grating and the sliding rail.
Further, the digital display device upper surface is additionally provided with the on ＆ off switch of the LED display.
Further, the digital display device upper surface is additionally provided with four subdivision keys of the control LED display display precision.
Further, the digital display device upper surface is additionally provided with the reset for calibrating digital display device initial sliding position
Key.
Further, the shape of the through-hole and the sliding rail is cuboid.
The advantageous effect brought of technical solution that the embodiments of the present invention provide is：A kind of electronics of the utility model
The inside and outside cable diameter gauge of digital display circle determines a round principle using 3 points, and accurate measurement digital display device is sensed by phototriode
Sliding distance, and then tested circular diameter is calculated, measurement error is small, and precision is high, in addition measures foot and rotatably adjusts, has both measurement
The function of internal diameter and outer diameter, it is applied widely.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the inside and outside cable diameter gauge of electronic digital display circle of the utility model；
Fig. 2 is the schematic diagram of digital display device in Fig. 1；
Fig. 3 is the measuring principle figure of the present invention.
In figure：1- measures holder, 2- digital display devices, 3- connecting rods, 4- sliding rails, 5- axis pins, 6- diamonds, 7- and measures foot, 8-
Bolt, 9- through-holes, 10-LED display screens, 11- on ＆ off switches, 12- tetra- segment key, 13- reset keys, 14- light emitting diodes, 15- and refer to
Show grating, 16- electronic chips, 17- phototriodes.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is further described.
It please refers to Fig.1 and Fig. 2, the embodiments of the present invention provides a kind of inside and outside cable diameter gauge of electronic digital display circle, packet
It includes and measures holder 1 and cuboid digital display device 2, the measurement holder 1 includes double leval jib 3 and cuboid sliding rail 4, four connecting rods
3 are rotatablely connected by axis pin 5 and surround diamond 6, and the sliding rail 4 is equipped with several gratings and bottom surface is equipped with fixing groove, the cunning
6 one vertex of the diamond is fixed in 4 one end of rail, and 6 another opposed apexes of the diamond are equipped with support column, the sliding rail 4
Fixing groove is supported in the support column, and the diamond 6 is respectively provided with a measurement foot below three vertex far from the support column
7, described to measure the circular cone that foot 7 includes the shaft and lower part on top, the shaft connects the axis pin 5, the taper root tuber
According to internal diameter or outer diameter is measured measured circle is resisted around shaft rotation.
Set cuboid through-hole 9 in the digital display device 2, side is equipped with threaded hole, the through-hole 9 in the digital display device 2
Lower section is equipped with two Light-Emitting Diodes 14 side by side, and 9 top of the through-hole is equipped with indication grating 15 and electricity successively in the digital display device 2
Sub- chip 16 is additionally provided with two opposite with two light emitting diodes 14 between the indication grating 15 and the electronic chip 16
Phototriode 17, the electronic chip 16 are separately connected two phototriodes 17, and 2 upper surface of the digital display device is also set
There are LED display 10,2 upper surface of the digital display device to be additionally provided with the on ＆ off switch 11 of the LED display 10, the control LED
Four subdivision keys 12 of display screen display precision and the reset key 13 for calibrating digital display device initial sliding position, the sliding rail 4
Across the through-hole 9, the three measurement feet 7, which contact, is measured digital display device 2 described in bowlder by the sliding rail 4 far from the water chestnut
6 one end of shape frame slides into the support column, and bolt 8 screws in the threaded hole and locks the digital display device 2.
When the digital display device 2 slides, since the effect of the sliding rail 4 and the indication grating 15 will produce a sine
Glistening light of waves source signal, the phototriode 17 receive light signal, and the electronic chip 16 calculates described according to light signal
The sliding distance of digital display device 2 calculates further according to 6 length of side of the diamond and 4 length gauge of the sliding rail and is measured circular diameter, and
It is shown on the LED display 10.
Referring to FIG. 3, the measuring principle of the utility model：6 length of side of known diamond is L, passes through the cosine lawCan obtain circular diameter isWherein x is that 4 length of sliding rail subtracts digital display device 2
Sliding distance.
In the present embodiment preferably, between the sliding rail 4 and the indication grating 15 distance be 50 microns, the sliding rail 4 with
Every millimeter of 25 gratings of the indication grating 15.
Herein, the nouns of locality such as involved front, rear, top, and bottom are to be located in figure with parts in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of inside and outside cable diameter gauge of electronic digital display circle, it is characterised in that：It is described including measuring holder and cuboid digital display device
It includes double leval jib and sliding rail to measure holder, and four connecting rods are rotatablely connected by axis pin and surround diamond, and the sliding rail is equipped with
Several gratings and bottom surface are equipped with fixing groove, and one vertex of the diamond, another phase of diamond are fixed in described sliding rail one end
Opposite vertexes are equipped with support column, and the fixing groove of the sliding rail accommodates the support column in wherein sliding, and the diamond is far from described
It is respectively provided with a measurement foot below three vertex of support column, sets through-hole in the digital display device, it is described logical in the digital display device
Two light emitting diodes are equipped with below hole side by side, the through-hole top is equipped with indication grating and electronics core successively in the digital display device
Piece is additionally provided with two phototriodes opposite with two light emitting diodes between the indication grating and the electronic chip,
The electronic chip is separately connected two phototriodes, and the digital display device upper surface is additionally provided with LED display, the cunning
Rail passes through the through-hole, and the three measurement feet, which contact, is measured digital display device described in bowlder by the sliding rail far from the diamond shape
Frame one end slides into the support column and measures measured circular diameter.
2. a kind of inside and outside cable diameter gauge of electronic digital display circle as described in claim 1, it is characterised in that：The electronic chip is used for
Digital display device sliding distance is calculated, and is calculated according to the diamond length of side and the sliding rail length gauge and is measured circular diameter,
The LED display is for showing measured circular diameter.
3. a kind of inside and outside cable diameter gauge of electronic digital display circle as described in claim 1, it is characterised in that：The digital display device also wraps
Bolt is included, the digital display device side is equipped with threaded hole, and the bolt screws in the threaded hole and locks the digital display device.
4. a kind of inside and outside cable diameter gauge of electronic digital display circle as described in claim 1, it is characterised in that：The measurement foot includes upper
The shaft in portion and the circular cone of lower part, the shaft connect the axis pin, and the circular cone is rotated around the shaft.
5. a kind of inside and outside cable diameter gauge of electronic digital display circle as described in claim 1, it is characterised in that：The sliding rail and the finger
Show grating every millimeter of 25 gratings.
6. a kind of inside and outside cable diameter gauge of electronic digital display circle as described in claim 1, it is characterised in that：The indication grating and institute
Distance is 50 microns between stating sliding rail.
7. a kind of inside and outside cable diameter gauge of electronic digital display circle as described in claim 1, it is characterised in that：The digital display device upper table
Face is additionally provided with the on ＆ off switch of the LED display.
8. a kind of inside and outside cable diameter gauge of electronic digital display circle as described in claim 1, it is characterised in that：The digital display device upper table
Face is additionally provided with four subdivision keys of the control LED display display precision.
9. a kind of inside and outside cable diameter gauge of electronic digital display circle as described in claim 1, it is characterised in that：The digital display device upper table
Face is additionally provided with the reset key for calibrating digital display device initial sliding position.
10. a kind of inside and outside cable diameter gauge of electronic digital display circle as described in claim 1, it is characterised in that：The through-hole with it is described
The shape of sliding rail is cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820137468.9U CN207963785U (en) | 2018-01-26 | 2018-01-26 | A kind of inside and outside cable diameter gauge of electronic digital display circle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820137468.9U CN207963785U (en) | 2018-01-26 | 2018-01-26 | A kind of inside and outside cable diameter gauge of electronic digital display circle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207963785U true CN207963785U (en) | 2018-10-12 |
Family
ID=63735447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820137468.9U Expired - Fee Related CN207963785U (en) | 2018-01-26 | 2018-01-26 | A kind of inside and outside cable diameter gauge of electronic digital display circle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207963785U (en) |
-
2018
- 2018-01-26 CN CN201820137468.9U patent/CN207963785U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207963785U (en) | A kind of inside and outside cable diameter gauge of electronic digital display circle | |
| CN109269468A (en) | A kind of novel measurement tower ruler | |
| CN113093229A (en) | GNSS measurement precision detector and use method | |
| CN206756080U (en) | A kind of novel planar degree detection means | |
| CN107478118A (en) | A kind of slide measure for measuring distance over bar | |
| CN2708240Y (en) | An arc radius measuring instrument | |
| CN201724641U (en) | Inner arc radius measuring instrument | |
| CN109631709B (en) | Measuring device for planar design convenient to carry | |
| CN201016678Y (en) | Measuring caliper | |
| CN107121038A (en) | The indicating meter and dimension measuring instrument of a kind of measuring appliance | |
| CN202734695U (en) | Central pitch digital display caliper | |
| CN205718776U (en) | Major diameter inside and outside circle double-purpose test measuring device | |
| CN101979956B (en) | Bearing inclination angle measurement instrument and measurement method | |
| CN207407829U (en) | A kind of standard clearance device | |
| CN207881653U (en) | A kind of holder for the detection of plug thread gauge half of thread angle | |
| CN207741720U (en) | A kind of multi-functional three-D measured material | |
| CN206876064U (en) | The indicating meter and dimension measuring instrument of a kind of measuring appliance | |
| CN207807649U (en) | A kind of multi-funciton rotating table | |
| CN201237850Y (en) | Optical grating Moire fringe tester | |
| CN212871063U (en) | Angle measuring instrument capable of measuring length | |
| CN205209452U (en) | Measuring device | |
| CN205561712U (en) | High verifying attachment of supporting rack | |
| CN208671824U (en) | A kind of graduated scale of measurable angle | |
| CN204286314U (en) | Workpiece lever inside diameter detection device | |
| CN207050626U (en) | Measurer for thickness and measurement assembly |
Legal Events
| 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: 20181012 Termination date: 20200126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |