CN211876979U

CN211876979U - Embedded micrometer

Info

Publication number: CN211876979U
Application number: CN201922137512.3U
Authority: CN
Inventors: 郭海卫; 马凯; 庞凤亚
Original assignee: Luoyang Mingsheng Measurement And Control Technology Co ltd
Current assignee: Luoyang Mingsheng Measurement And Control Technology Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-11-06
Anticipated expiration: 2029-12-03

Abstract

The utility model provides an embedded micrometer, the embedded micrometer includes the casing, windows and installs touch-sensitive screen, trompil and installs the gas outlet nozzle at the front panel of casing, trompil and install USB interface, COM interface, I/O interface, buzzer siren, power connector at the trompil of the back panel of casing, have the lower margin support that is used for the regulation of display angle at the bottom plate of casing; and a control and signal acquisition board, a gas path adjusting module, a pressure stabilizing valve, a pressure sensor and a switching power supply for supplying power are also arranged in the shell. The beneficial effects are as follows: the utility model is simple in operation, the measurement is accurate, supports multichannel passageway simultaneous measurement, and accessible COM interface carries out the communication with the host computer, realizes measured data's transmission and save, is connected with various peripheral hardware through USB, IO interface, and expanded multiple additional function.

Description

Embedded micrometer

Technical Field

The utility model belongs to the technical field of the measuring equipment technique and specifically relates to a can wirelessly charge realize embedded micrometer interconnected through bluetooth or RS232 interface and host computer.

Background

At present, the common gas electricity micrometer in the market usually has bulky, heavy, the outstanding scheduling problem of screen, and at the measurement process, area is great, is difficult for removing, and the flexibility is poor, causes the puzzlement for operating personnel, is unfavorable for multiple process and measures.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that exists among the prior art, provide a novel structure small, light in weight, touch-sensitive screen control, multiple peripheral hardware interface realizes the embedded micrometer of interconnection with host computer or other external equipment.

The technical scheme of the utility model is realized like this:

an embedded micrometer (1) comprises a shell (2), wherein a front panel of the shell (2) is provided with a window and a touch screen (3), the front panel is provided with an opening hole and an air outlet nozzle (4), a rear panel of the shell (2) is provided with an opening hole and a USB interface (12), a COM interface (13), an I/O interface (14), a buzzer alarm (15) and a power connector (10) are arranged at the opening hole, and a bottom plate of the shell (2) is provided with a foot support (5) for adjusting a display angle; and a control and signal acquisition board (6), a gas circuit adjusting module (7), a pressure stabilizing valve (8), a pressure sensor (9) and a switching power supply (11) for supplying power are also arranged in the shell.

Further, the pressure sensor (9) is connected with an external air source through an air path adjusting module (7) and a pressure stabilizing valve (8), the air path adjusting module (7) is connected with a measuring and correcting device (16) through an air outlet nozzle (4), and the variation of the collected air pressure is converted into a voltage signal to be sent to the control and signal collecting plate (6).

Further, the control and signal acquisition board (6) displays information through the touch screen (3), interacts information with a user, communicates with an upper computer through a COM (component object model) interface (13), and is connected with various peripherals through a USB (universal serial bus) interface (12) and an I/O (input/output) interface (14); the parameter setting and the operation control are carried out on the embedded micrometer (1) through the touch screen (3).

And furthermore, the control and signal acquisition board (6) is powered by a switching power supply (11), acquires data measured by the pressure sensor (9), converts an analog voltage signal into a digital signal, performs operation processing and transmits the digital signal to the touch screen (3) for data display and result judgment, and a buzzer alarm (15) connected with the control and signal acquisition board gives an alarm when the measured data is out of tolerance.

The utility model has the advantages that: the utility model adopts a novel structure, has the characteristics of small volume, light weight, screen embedding in the shell, small occupied area, convenient movement, flexible measurement and high stability, and the bottom plate is provided with a foot margin bracket for adjusting the display angle; the embedded micrometer adopts a touch screen to interact with a user, the measurement result can be displayed in various modes such as data, a statistical chart, an indicator light and the like, the interface is clear, the operation is convenient, the measurement result is clear and understandable, and the method has guiding significance for the processing process; the device can be connected with an upper computer through a COM (RS 232 or RS 485) interface, so that online acquisition of data information is realized, various parameters (including measurement results, measurement time, workpiece information and the like) of the current measurement workpiece are recorded, production data are stored, the production efficiency is improved, and meanwhile, the measurement process is interactively controlled through the upper computer and the embedded micrometer information; the USB interface can be connected with various peripheral devices such as a USB flash disk and the like; through the I/O interface, various industrial control functions such as an external storage button, an alarm lamp and the like can be expanded; the embedded micrometer has a buzzing alarm function, and gives an alarm to remind an operator when the measurement is unqualified; the front of the embedded micrometer is provided with an air outlet nozzle which can be connected with various specifications for measurement and calibration and is used for measuring various workpiece dimension values.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic block diagram of the present invention;

FIG. 3 is an internal structural view of the present invention;

fig. 4 is a schematic structural diagram of the measurement and calibration.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1-4, an embedded micrometer (1) comprises a housing 2, a touch screen 3, an air outlet nozzle 4, a foot margin bracket 5, a control and signal acquisition board 6, an air path adjusting module 7, a pressure stabilizing valve 8, a pressure sensor 9, a power connector 10, a switching power supply 11, a USB interface 12, a COM interface 13, an I/O interface 14, a buzzer alarm 15 and a calibration unit 16; a front panel of a shell 2 is windowed and provided with a touch screen 3, the front panel is provided with a hole and provided with an air outlet nozzle 4, the rear panel of the shell 2 is provided with a plurality of holes and provided with a USB interface 12, a COM interface 13, an I/O interface 14, a buzzer alarm 15 and a power connector 10, and the lower side of a bottom plate of the shell 2 is provided with a foot margin bracket 5; a switch power supply 11 is arranged in the shell 2, is connected with commercial power through a power supply connector 10 and supplies power for the control and signal acquisition board 6; the gas circuit adjusting module 7 is arranged in the shell 2 and is connected with an external gas source through a pressure stabilizing valve 8, the gas circuit adjusting module 7 is also connected with the measuring and calibrating device 16 through the gas outlet nozzle 4 and is connected with the pressure sensor 9, and the gas pressure change is converted into a voltage signal to be sent to the control and signal acquisition board 6.

As shown in fig. 2, an air path adjusting module 7 is arranged inside the embedded micrometer (1), an air source enters the air path adjusting module 7 through a pressure stabilizing valve 8 and enters an air inlet end of a pressure sensor 9 through the air path adjusting module 7, a measurement and calibration unit (16) enters the air path adjusting module 7 through an air outlet nozzle 4 and enters an air outlet end of the pressure sensor 9 through the air path adjusting module 7, when the measurement and calibration unit 16 measures a workpiece, air pressure changes, analog signals converted into a certain proportion by the pressure sensor 9 are transmitted to a control and signal acquisition board 6, the control and signal acquisition board 6 converts the analog signals into digital signals and then carries out operation processing, measurement data is transmitted to a touch screen 3 for display, meanwhile, the control and signal acquisition board 6 controls a COM interface 13 to communicate with an upper computer, online data information acquisition is realized, various parameters (including measurement results) of the currently measured workpiece are recorded, measuring time, workpiece information and the like) and controlling the measuring process through information interaction between the upper computer and the embedded micrometer 1; an operator inputs commands to the embedded micrometer 1 through the touch screen 3 and sets various functions of the embedded micrometer 1, such as setting parameters in the measurement process of the embedded micrometer 1 and inquiring stored measurement data and related information.

This embedded micrometer 1 measures through the atmospheric pressure change between measurement and calibration and the work piece, need adopt clean air supply, otherwise can cause the harm to the micrometer, so this micrometer air supply need filter the rear through air cleaner and can use.

The utility model discloses embedded micrometer 1's working process as follows:

after the power line is connected with the mains supply, a switch on the power connector is pressed, the power connector is powered on, and parameter setting, standard component correction and measurement are carried out according to the use instruction of the embedded micrometer 1;

the embedded micrometer 1 calculates a measurement result according to the air pressure change generated when the measurement and calibration 16 is matched with a workpiece to be measured for measurement, the result is displayed through a touch screen, the measurement result is displayed in the form of measurement data or a graph, the OK and NG indication results are used for judgment, and an audible and visual alarm is given out when the error is out;

connecting a calibration 16 of the embedded micrometer 1 with the air outlet nozzle 4 through an air pipe, and matching with a workpiece to be measured for measurement;

in the measuring process, the COM interface 13 can be connected with an upper computer to control the measuring process, so that online acquisition and real-time analysis of data information are realized;

the embedded micrometer 1 can be connected with various peripheral devices such as a USB flash disk and the like through a USB interface; through the I/O interface, multiple industrial control functions such as an external storage button, an alarm lamp and the like can be expanded.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An embedded micrometer is characterized in that an embedded micrometer (1) comprises a shell (2), a touch screen (3) is opened on a front panel of the shell (2) and provided with an opening hole and an air outlet nozzle (4), a USB interface (12), a COM interface (13), an I/O interface (14), a buzzer alarm (15) and a power connector (10) are opened on a rear panel of the shell (2) and provided with an opening hole, and a bottom plate of the shell (2) is provided with a bottom pin support (5) for adjusting a display angle; and a control and signal acquisition board (6), a gas circuit adjusting module (7), a pressure stabilizing valve (8), a pressure sensor (9) and a switching power supply (11) for supplying power are also arranged in the shell.

2. The embedded micrometer of claim 1, wherein: the pressure sensor (9) is connected with an external air source through an air path adjusting module (7) and a pressure stabilizing valve (8), the air path adjusting module (7) is connected with a measuring and correcting device (16) through an air outlet nozzle (4), and the variation of the collected air pressure is converted into a voltage signal to be sent to the control and signal collecting plate (6).

3. The embedded micrometer of claim 1, wherein: the control and signal acquisition board (6) displays information through the touch screen (3), interacts information with a user, communicates with an upper computer through a COM (component object model) interface (13), and is connected with a peripheral through a USB (universal serial bus) interface (12) and an I/O (input/output) interface (14); the parameter setting and the operation control are carried out on the embedded micrometer (1) through the touch screen (3).

4. The embedded micrometer of claim 2, wherein: and the control and signal acquisition board (6) is powered by the switching power supply (11), acquires data measured by the pressure sensor (9), converts an analog voltage signal into a digital signal, performs operation processing and transmits the digital signal to the touch screen (3) for data display and result judgment, and a buzzer alarm (15) connected with the control and signal acquisition board gives an alarm when the measured data is out of tolerance.