CN210089577U - Electronic dial gauge for inner diameter - Google Patents
Electronic dial gauge for inner diameter Download PDFInfo
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- CN210089577U CN210089577U CN201920738495.6U CN201920738495U CN210089577U CN 210089577 U CN210089577 U CN 210089577U CN 201920738495 U CN201920738495 U CN 201920738495U CN 210089577 U CN210089577 U CN 210089577U
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Abstract
The utility model relates to an electronic inside dial indicator, the electronic inside dial indicator, including main part and dial plate, the dial plate is located on the main part, and the inside of dial plate is equipped with the circuit board through the screw fixation, is equipped with LED display, unit conversion button, switch button, reset button, menu button, data processor and WIFI module on the circuit board; the LED display is connected with a GPIO port of the data processor, and the WIFI module is connected with a signal output end of the data processor; the unit conversion key, the switch key, the reset key and the menu key are all connected with a GPIO port of the data processor; the utility model discloses an electronic display screen shows the size of being surveyed the size, and measured data passes through the wiFi module and sends data to host computer or mobile terminal when the display screen shows data, and host computer or mobile terminal make statistics of and handle data, have avoided artifical error and the time of record of reading data in a large number, have guaranteed quality data analysis and statistics accuracy, have improved detection efficiency.
Description
Technical Field
The utility model belongs to the measuring instrument field, concretely relates to electron internal diameter percentage table.
Background
The digital display inside dial indicator is a commonly used measuring device. The digital display inside diameter dial indicator can visually display measured data, and inspectors need to record the measured data. In order to meet the requirements of measurement detection judgment and data analysis, a large amount of data is required by inspection personnel. It is clear that recording a large amount of data requires a lot of time and effort and that the examiner is inevitable to make mistakes when recording a large amount of complicated data. The accuracy of the quality data will adversely affect the quality analysis and subsequent improvement, so a new type of inside diameter dial gauge needs to be developed to meet the measurement requirement well. Although the digital display inside diameter dial indicator greatly improves the detection efficiency and the reading accuracy compared with the traditional pointer type inside diameter dial indicator, errors still exist when a large amount of data are manually read, and the requirements of accurate measurement and continuous improvement of quality requirements of countries and enterprises cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an error and the time of record of having avoided artifical a large amount of reading data just in order to solve above-mentioned problem, avoided because of the risk that personnel's record mistake caused, guaranteed quality data analysis and statistics accuracy well, greatly improved detection efficiency's electron internal diameter percentage table.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
an electronic inside dial indicator comprises a main body and a dial plate, wherein the dial plate is arranged on the main body, a circuit board is fixedly arranged inside the dial plate through screws, and an LED display, a unit conversion key, a switch key, a reset key, a menu key, a data processor and a WIFI module are arranged on the circuit board; the LED display is connected with a GPIO port of the data processor, and the WIFI module is connected with a signal output end of the data processor; the unit conversion key, the switch key, the reset key and the menu key are all connected with a GPIO port of the data processor; the dial plate is provided with an opening matched with the LED display, the unit conversion key, the switch key, the reset key and the menu key.
As the utility model discloses a further optimization scheme, be equipped with battery and power module on the circuit board, power module is connected to the battery, and data processor is connected to power module, for the system power supply.
As a further optimization scheme of the utility model, the main part is including measuring the post and surveying buret, measure the bottom of post and connect survey buret, measure the top installation dial plate of post, be equipped with supplementary coaxial positioning mechanism on the measurement post, supplementary coaxial positioning mechanism includes X axle positioning mechanism and Y axle positioning mechanism, X axle positioning mechanism and Y axle positioning mechanism all include the ball subassembly that two symmetries set up, the ball subassembly includes ball and ball seat, be equipped with on the ball seat with ball clearance fit's spherical recess, the ball inlays in this spherical recess, the one end of the flexible connecting rod of ball seat fixed connection, the other end connection measurement post of flexible connecting rod, flexible connecting rod sets up with the measurement post is perpendicular.
As the utility model discloses a further optimization scheme, telescopic link includes loop bar and interior pole, and during interior pole inserted the loop bar, the inside inner of loop bar was equipped with the spring, and sliding connection was realized to loop bar and interior pole clearance fit, and interior pole stretches out through spring force, receives the shrink when the pipe wall extrudees.
As the utility model discloses a further optimization scheme, X axle positioning mechanism sets up with Y axle positioning mechanism mutually perpendicular, and X axle positioning mechanism's connecting rod sets up with Y axle positioning mechanism's connecting rod mutually perpendicular.
As a further optimization scheme of the utility model, the both sides of surveying buret are equipped with movable measuring head and fixed measuring head respectively.
As a further optimization scheme of the utility model, telescopic link is articulated with the measuring column. The telescopic connecting rod can be rotatably connected with the measuring column, so that the length of the telescopic connecting rod can be adjusted in a wider range.
As a further optimization scheme of the utility model, two loop bars of the X-axis positioning mechanism are respectively connected with a hinged connecting rod through a pin shaft, and the two hinged connecting rods are connected through a rotating shaft; two loop bars of the Y-axis positioning mechanism are respectively connected with a hinged connecting rod through a pin shaft, and the two hinged connecting rods are connected through a rotating shaft.
The beneficial effects of the utility model reside in that:
1) the utility model discloses can be accurate, collect the analysis to measured data high-efficiently. When the dial indicator is used, the dial plate of the internal diameter dial indicator is opened, then WiFi of the mobile phone or the computer equipment is opened, connection between the mobile phone or the notebook computer and the electronic digital display internal diameter dial indicator is established through the WiFi, and then collection and analysis of measurement data are completed through the mobile phone or the computer equipment. And after the measurement is finished, closing and collecting the electronic inner diameter dial indicator.
2) The size of the measured size is displayed through the electronic display screen, the data are transmitted to the upper computer or the mobile terminal through the WiFi module when the data are displayed on the display screen, and the data are counted and processed by the upper computer or the mobile terminal. The method avoids errors and recording time of reading a large amount of data manually, well ensures the accuracy of quality data analysis and statistics, and greatly improves the detection efficiency;
3) the utility model discloses can improve the axiality through complementary unit when measuring, improve the measuring accuracy.
Drawings
Fig. 1 is a schematic structural diagram of the present invention in the first embodiment;
fig. 2 is a schematic structural diagram of a dial plate according to the first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a circuit board according to the first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a ball assembly according to the first embodiment of the present invention;
fig. 5 is a schematic measurement diagram of the present invention according to the first embodiment;
fig. 6 is a schematic circuit diagram of the present invention according to the first embodiment;
fig. 7 is a schematic diagram of a module structure of a circuit board according to the second embodiment of the present invention;
fig. 8 is a schematic structural diagram of the present invention in the second embodiment.
In the figure: the device comprises a main body 1, a dial 2, an LED display 3, a unit conversion key 4, a switch key 5, a reset key 6, a menu key 7, a circuit board 8, a data processor 9, a WIFI module 10, a battery 11, a measuring column 21, a measuring pipe 22, an X-axis positioning mechanism 23, a Y-axis positioning mechanism 24, a ball 25, a ball seat 26, a telescopic connecting rod 27 and a hinged connecting rod 31.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.
Example one
As shown in fig. 1-7, an electronic inside dial indicator comprises a main body 1 and a dial 2, wherein the dial 2 is arranged on the main body 1, a circuit board 8 is arranged inside the dial, an LED display 3, a unit conversion key 4, a switch key 5, a reset key 6 and a menu key 7 are all arranged on the circuit board 8, and a data processor 9 and a WIFI module 10 are also arranged on the circuit board 8; the dial 2 is provided with openings matched with the LED display 3, the unit conversion key 4, the switch key 5, the reset key 6 and the menu key 7.
The LED display 3 is connected with a GPIO port of the data processor 9, and the WIFI module 10 is connected with a signal output end of the data processor 9;
the unit conversion key 4, the switch key 5, the reset key 6 and the menu key 7 are all connected with a GPIO port of the data processor 9.
The data processor 9 is preferably an ARM9 processor.
The circuit board 8 is provided with a battery 11 and a power module, the battery 11 is connected with the power module, and the power module is connected with the data processor 9 to supply power for the system.
It has 4 mounting holes circuit board 8 to open on the circuit board 8 inside the casing of dial plate 2 through the screw fixation, and LED display 3 is connected the back through insulated wire and circuit board 8, numerical value that can real-time demonstration survey, and LED display 3 passes through the screw fixation on dial plate 2, reserves the slot that supplies LED display 3 to show on the casing of dial plate 2. The unit conversion key 4 is a millimeter and inch conversion key, and the unit conversion key 4 is integrated with the circuit board 8, and conversion of measurement units can be realized by clicking the key. Switch button 5 integration is equipped with the hole of reserving and switch button 5 complex on circuit board 8 on the dial plate 2, and switch button 5 installs here, can realize controlling the break-make of whole internal diameter percentage table through the program of compiling. Reset button 6 also integrated and circuit board 8 on, also can fix reset button 6 when fixed through circuit board 8, dial plate 2 is equipped with the hole of reserving with reset button 6 complex, clicks this button when needs data clear hour. The menu key is integrated on the circuit board 8, and a reserved hole matched with the menu key is arranged on the dial plate 2, so that a user can click the key. By clicking a menu key, the functions of looking back historical data, turning on and off and connecting WiFi can be realized, after the functions are connected with APP and a computer of the mobile phone through WiFi, real-time monitoring, receipt and analysis of detection data can be realized through software specially developed by the computer, and a trend graph of quality control can be formed. The inspection report will be automatically formed according to the previously entered information of the inspector.
Principle of dial 2: the button is integrated on circuit board 8, sends switching signal to data processor 9 through the button, and data processor 9 processing signal shows or sends the signal to the terminal through WIFI module 10 through LED display 3. The terminal can be a mobile phone or a computer. The APP of the mobile phone and the software of the computer are the prior art and are not described herein.
The telescopic connecting rod 27 comprises a loop bar and an inner bar, the inner bar is inserted into the loop bar, a spring is arranged at the inner end inside the loop bar, the loop bar is in clearance fit with the inner bar to realize sliding connection, and the inner bar extends out through the elastic force of the spring and contracts when being extruded by the pipe wall.
The X-axis positioning mechanism 23 and the Y-axis positioning mechanism 24 are arranged perpendicular to each other, and a connecting rod of the X-axis positioning mechanism 23 and a connecting rod of the Y-axis positioning mechanism 24 are arranged perpendicular to each other.
The measuring tube 22 is provided on both sides with a movable measuring head and a fixed measuring head, respectively.
The utility model discloses a structural feature and theory of operation: the measuring principle of the utility model is the same as the principle of the existing internal diameter dial indicator, the structure is the same, the difference lies in that an auxiliary coaxial positioning mechanism for limiting the coaxiality is arranged on the measuring column 21, when in measurement, the telescopic connecting rod 27 of the X-axis positioning mechanism 23 and the Y-axis positioning mechanism 24 is firstly pressed to contract and inserted into the hole, then the measuring column 21 is released to push inwards along the inner wall of the hole to ensure that the X-axis positioning mechanism 23 and the Y-axis positioning mechanism 24 are inserted into the hole section needing to measure the internal diameter, at the moment, the spring pushes the inner rod to extend out to prop against the inner wall of the hole, then the measuring column 21 rotates for a circle, no matter the X-axis positioning mechanism 23 or the Y-axis positioning mechanism 24 deviates from the radius of the hole, the measuring column can approach the radius because of the spring acting force until the measuring column coincides with the radius line, at the moment, the X-axis positioning mechanism 23 or, the measuring device is overlapped with the axis center of the hole, so that the measuring accuracy is improved conveniently.
Due to the length and weight of the measuring column 21, it is necessary to hold the upper part of the measuring column 21 against its weight during adjustment and measurement.
Example two
As shown in fig. 8, in the first embodiment, the telescopic link 27 is hinged to the measuring column 21. A rotational connection between the telescopic link 27 and the measuring column 21 can be achieved, whereby a greater range of adjustment of the length of the telescopic link 27 is achieved.
Above-mentioned, be equipped with articulated seat on the measuring column 21, through the round pin hub connection between telescopic link 27 and the articulated seat.
As described above, the two loop bars of the X-axis positioning mechanism 23 are respectively connected to one hinge connecting rod 31 through a pin, and the two hinge connecting rods 31 are connected through a rotating shaft. Maintaining the synchronized rotation of the pantograph linkages 27 of the X-axis positioning mechanism 23.
The two loop bars of the Y-axis positioning mechanism 24 are respectively connected to one hinge connecting rod 31 through a pin, and the two hinge connecting rods 31 are connected through a rotating shaft. Maintaining the synchronized rotation of the pantograph linkages 27 of the Y-axis positioning mechanism 24.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. The utility model provides an electron internal diameter percentage table, includes main part and dial plate, its characterized in that: the dial plate is arranged on the main body, a circuit board is fixedly arranged in the dial plate through screws, and an LED display, a unit conversion key, a switch key, a reset key, a menu key, a data processor and a WIFI module are arranged on the circuit board; the LED display is connected with a GPIO port of the data processor, and the WIFI module is connected with a signal output end of the data processor; the unit conversion key, the switch key, the reset key and the menu key are all connected with a GPIO port of the data processor; the dial plate is provided with an opening matched with the LED display, the unit conversion key, the switch key, the reset key and the menu key.
2. An electronic inside diameter percentage gauge according to claim 1, wherein: the circuit board is provided with a battery and a power module, the battery is connected with the power module, and the power module is connected with the data processor.
3. An electronic inside diameter percentage gauge according to claim 1, wherein: the main part is including measuring the post and surveying buret, measure the bottom of post and connect survey buret, measure the top installation dial plate of post, be equipped with supplementary coaxial positioning mechanism on the measurement post, supplementary coaxial positioning mechanism includes X axle positioning mechanism and Y axle positioning mechanism, X axle positioning mechanism and Y axle positioning mechanism all include the ball subassembly that two symmetries set up, the ball subassembly includes ball and ball seat, be equipped with on the ball seat with ball clearance fit's spherical recess, the ball inlays in this spherical recess, the one end of ball seat fixed connection telescopic link, the other end connection measurement post of telescopic link, telescopic link sets up with the measurement post is perpendicular.
4. An electronic inside diameter percentage gauge according to claim 3, wherein: the telescopic connecting rod comprises a loop bar and an inner bar, the inner bar is inserted into the loop bar, and a spring is arranged at the inner end inside the loop bar.
5. An electronic inside diameter percentage gauge according to claim 3, wherein: the X-axis positioning mechanism and the Y-axis positioning mechanism are arranged in a mutually perpendicular mode, and a connecting rod of the X-axis positioning mechanism and a connecting rod of the Y-axis positioning mechanism are arranged in a mutually perpendicular mode.
6. An electronic inside diameter percentage gauge according to claim 3, wherein: and the two sides of the measuring pipe are respectively provided with a movable measuring head and a fixed measuring head.
7. An electronic inside diameter percentage gauge according to claim 3, wherein: the telescopic connecting rod is hinged with the measuring column.
8. An electronic inside diameter percentage gauge according to claim 3, wherein: two loop bars of the X-axis positioning mechanism are respectively connected with a hinged connecting rod through a pin shaft, and the two hinged connecting rods are connected through a rotating shaft; two loop bars of the Y-axis positioning mechanism are respectively connected with a hinged connecting rod through a pin shaft, and the two hinged connecting rods are connected through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920738495.6U CN210089577U (en) | 2019-05-16 | 2019-05-16 | Electronic dial gauge for inner diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920738495.6U CN210089577U (en) | 2019-05-16 | 2019-05-16 | Electronic dial gauge for inner diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210089577U true CN210089577U (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920738495.6U Expired - Fee Related CN210089577U (en) | 2019-05-16 | 2019-05-16 | Electronic dial gauge for inner diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210089577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115289947A (en) * | 2022-09-28 | 2022-11-04 | 山东豪迈机械科技股份有限公司 | Coaxiality detection device |
-
2019
- 2019-05-16 CN CN201920738495.6U patent/CN210089577U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115289947A (en) * | 2022-09-28 | 2022-11-04 | 山东豪迈机械科技股份有限公司 | Coaxiality detection device |
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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: 20200218 Termination date: 20200516 |
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| CF01 | Termination of patent right due to non-payment of annual fee |