CN218723612U

CN218723612U - Novel digital display micrometer

Info

Publication number: CN218723612U
Application number: CN202222756330.6U
Authority: CN
Inventors: 高正阳; 杨松昆
Original assignee: Koshi Automation Technology Yantai Co ltd
Current assignee: Koshi Automation Technology Yantai Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-24
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to a measuring tool technical field specifically is a novel digital display micrometer, including bow-shaped chi frame, survey hammering block, micrometer screw rod, survey a little section of thick bamboo, adjusting nut, display screen, displacement sensor, ultrasonic sensor, processor module and bluetooth module, displacement sensor, ultrasonic sensor, display screen and bluetooth module all with processor module electric connection, ultrasonic sensor includes that the interval sets up in the inboard ultrasonic emission probe and the ultrasonic wave receiving probe of bow-shaped chi frame one end. The ultrasonic transmitting probe and the ultrasonic receiving probe are arranged on the inner side surface of one end of the arched ruler frame, and the thickness measurement is carried out by utilizing a micrometer measurement principle and an ultrasonic pulse reflection principle, so that the thickness of an object can be measured at one time, and the measurement is accurate and efficient; in addition, can give terminal equipment with measured data transmission through the bluetooth module, effectively reduced the loaded down with trivial details that manual work copied measured data and brought, improved measured data input's efficiency and accuracy.

Description

Novel digital display micrometer

Technical Field

The utility model relates to a measuring tool technical field specifically is a novel digital display micrometer.

Background

The micrometer is gradually upgraded from a mechanical micrometer to a digital display micrometer, and for an object containing a plating layer or a plastic coating layer, when the thickness of the object after the plating layer or the plastic coating layer is removed is measured, a measurement mode that the conventional digital display micrometer is matched with a coating thickness gauge needs to be adopted, and the measurement mode has the problem of low measurement efficiency because the measurement is divided into two times; in addition, the conventional digital display micrometer presents the measurement data to a display screen, and then manually transcribes the measurement data, so that manual transcription is complicated, the recording efficiency of the measurement data is low, and reading and transcribing errors are easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel digital display micrometer just in order to solve above-mentioned problem.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a novel digital display micrometer, including bow-shaped chi frame, the anvil, the micrometer screw rod, the micrometer section of thick bamboo, adjusting nut, a display screen, displacement sensor, ultrasonic sensor, processor module and bluetooth module, install the display screen on the bow-shaped chi frame, bow-shaped chi frame is provided with the anvil at one end inboard surface interval, bow-shaped chi frame runs through at the other end and is equipped with the micrometer screw rod, the micrometer screw rod is connected with adjusting nut, the micrometer section of thick bamboo cover is established on the micrometer screw rod, displacement sensor, ultrasonic sensor, display screen and bluetooth module all with processor module electric connection, ultrasonic sensor including the interval set up in the inboard ultrasonic emission probe and the ultrasonic wave receiving probe of bow-shaped chi frame one end.

Preferably, displacement sensor, ultrasonic sensor, display screen and bluetooth module all pass through circuit board electric connection with processor module, still integrated I/O interface and power module on the circuit board.

Preferably, the bow-shaped ruler frame is provided with a key electrically connected with the circuit board below the display screen, and the key comprises a power supply key, a zero clearing key, an ultrasonic thickness measuring key and a Bluetooth key.

Preferably, the ultrasonic transmitting probe and the ultrasonic receiving probe are positioned on two sides of the anvil, and the ultrasonic transmitting probe and the ultrasonic receiving probe are electrically connected with the power supply module and the processor module.

Preferably, the digital micrometer further comprises a brake mechanism, the brake mechanism is arranged on one side of the bow-shaped micrometer frame provided with the micrometer screw, the brake mechanism comprises a brake screw, and the brake screw penetrates through a threaded hole formed in the bow-shaped micrometer frame to be in contact connection with the micrometer screw.

Preferably, the digital display micrometer further comprises an adjusting sleeve, the adjusting sleeve is located between the micrometer screw and the adjusting nut, and the adjusting sleeve is connected with the micrometer screw.

Preferably, the digital display micrometer further comprises a pressure sensor, wherein the pressure sensor is disc-shaped, is fixed on the surface of the anvil and is used for detecting clamping force, and the pressure sensor is electrically connected with the processor module.

Compared with the prior art, the digital display micrometer of the utility model has the advantages that the ultrasonic transmitting probe and the ultrasonic receiving probe are arranged on the inner side surface of one end of the bow-shaped micrometer frame, the thickness measurement is carried out by utilizing the micrometer measurement principle and the ultrasonic pulse reflection principle, the thickness of an object can be measured at one time, and the measurement is accurate and efficient; in addition, can give terminal equipment with measured data transmission through the bluetooth module, effectively reduced the loaded down with trivial details that manual work copied measured data and brought, improved measured data input's efficiency and accuracy.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a novel digital display micrometer according to a preferred embodiment of the present invention;

FIG. 2 is a schematic block diagram of the novel micrometer of FIG. 1;

in the figure: 1. an arcuate scale frame; 2. measuring an anvil; 3. a micrometer screw; 4. measuring a micro cylinder; 5. adjusting the sleeve; 6. adjusting the screw cap; 7. a display screen; 8. an ultrasonic sensor; 81. an ultrasonic emission probe; 82. an ultrasonic receiving probe; 9. a braking mechanism; 10. a displacement sensor; 11. a processor module; 12. a Bluetooth module; 13. a power supply module; 14. a power supply key; 15. clearing the key; 16. ultrasonic thickness measuring keys; 17. a Bluetooth key; 18. a pressure sensor.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "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 used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 and fig. 2, the utility model provides a novel digital display micrometer, including bow-shaped ruler frame 1, anvil 2, micrometer screw rod 3, micrometer cylinder 4, adjusting nut 6, display screen 7, ultrasonic sensor 8, displacement sensor 10, processor module 11 and bluetooth module 12.

The displacement sensor 10 is used for detecting the displacement of the micrometer screw 3, the displacement sensor 10, the ultrasonic sensor 8, the display screen 7 and the Bluetooth module 12 are all electrically connected with the processor module 11, the connection mode is preferably that the displacement sensor 10, the ultrasonic sensor 8, the display screen 7 and the Bluetooth module 12 are all electrically connected with the processor module 11 through a circuit board, the Bluetooth module 12 is wirelessly connected with a terminal device (not shown in the figure) which finally receives data, the terminal device can be a mobile phone or a computer, an I/O interface, a power module 13 and the like are further integrated on the circuit board, and the displacement sensor 10, the processor module 11, the circuit board and the power module 13 are not shown in FIG. 1.

The display screen 7 is installed on the arched ruler frame 1, and the processor module 11 is used for calculating the detection data of the ultrasonic sensor 8 and the displacement sensor 10 and displaying the detection data through the display screen 7. The bow-shaped ruler frame 1 is provided with keys which are electrically connected with the circuit board below the display screen 7, and the keys comprise a power supply key 14, a zero clearing key 15, an ultrasonic thickness measuring key 16 and a Bluetooth key 17.

The ultrasonic sensor 8 includes an ultrasonic transmitting probe 81 and an ultrasonic receiving probe 82, the ultrasonic transmitting probe 81 is used for transmitting ultrasonic pulses, and the ultrasonic receiving probe 82 is used for receiving ultrasonic pulses. The ultrasonic sensor 8 measures the thickness of a coating or a coating on a measured object according to the ultrasonic pulse reflection principle, when the ultrasonic pulse transmitted by the ultrasonic transmitting probe 81 reaches the material interface through the coating or the coating, the ultrasonic pulse is reflected back, the ultrasonic receiving probe 82 receives the reflected pulse and transmits an electric signal to the processor module 11, the processor module 11 calculates the thickness of the coating or the coating by accurately calculating the propagation time of the ultrasonic wave in the coating or the coating material, and then the calculation result is displayed on the display screen 7.

The inner side surface of one end of the bow-shaped ruler frame 1 is provided with an anvil 2, an ultrasonic transmitting probe 81 and an ultrasonic receiving probe 82 at intervals, the ultrasonic transmitting probe 81 and the ultrasonic receiving probe 82 are positioned at two sides of the anvil 2, and the ultrasonic transmitting probe 81 and the ultrasonic receiving probe 82 are electrically connected with the power module 13 and the processor module 11; the bow-shaped ruler frame 1 is provided with a micrometric screw 3 at the other end in a penetrating manner, one end of the micrometric screw 3 is arranged opposite to the measuring anvil 2, the other end of the micrometric screw 3 is connected with an adjusting nut 6, the adjusting nut 6 is arranged in a manner of being connected with the micrometric screw 3 according to the prior art, and the adjusting nut 6 rotates to drive the micrometric screw 3 to be close to or far away from the measuring anvil 2.

The micrometer barrel 4 is sleeved on the micrometer screw rod 3, scales are arranged on the micrometer barrel 4, the micrometer barrel 4 comprises a micro-barrel and a fixed sleeve, the fixed sleeve comprises an inner pipe and an outer pipe, the inner pipe is provided with an internal thread, the internal thread is matched with the thread of the micrometer screw rod 3, the outer pipe is provided with scale marks, scale values and a reference line, the micro-barrel is provided with differential scale marks and scale values, and the differential scale marks use the reference line of the outer pipe as a reading reference.

In addition, the digital display micrometer further comprises a braking mechanism 9, the braking mechanism 9 is arranged on one side of the bow-shaped micrometer frame 1 provided with the micrometer screw 3, the braking mechanism 9 comprises a braking screw, the braking screw penetrates through a threaded hole formed in the bow-shaped micrometer frame 1 to be in contact connection with the micrometer screw 3, the braking screw is pressed against the micrometer screw 3 by screwing the braking screw, the micrometer screw 3 is prevented from moving, and therefore measuring accuracy is improved.

In addition, the digital display micrometer further comprises an adjusting sleeve 5, the adjusting sleeve 5 is located between the micrometer screw 3 and the adjusting nut 6, the adjusting sleeve 5 is connected with the micrometer screw 3, the connection mode is set according to the prior art, the micrometer screw 3 can be driven to be close to or far away from the anvil 2 by rotating the adjusting sleeve 5, the moving speed of the micrometer screw 3 driven by the adjusting sleeve 5 is smaller than the moving speed of the micrometer screw 3 driven by the adjusting nut 6, and the adjusting sleeve 5 is used for fine adjustment of the micrometer screw 3 after the micrometer screw 3 is driven to move rapidly by the adjusting nut 6.

Preferably, the digital micrometer further comprises a pressure sensor 18, wherein the pressure sensor 18 is in a disc shape and is fixed on the surface of the anvil 2 and used for detecting the clamping force, the pressure sensor 18 is electrically connected with the processor module 11, and the processor module 11 is used for calculating the detection data of the pressure sensor 18 and displaying the clamping force of the detected object through the display screen 7. When measuring, with the measured object clamp between micrometric screw 3 and testing anvil 2, through twisting adjusting nut 6 and adjusting sleeve 5 soon, make the measured plate body be in the tight state of clamp of micrometric screw 3 and testing anvil 2, the clamping-force that shows the measured object up to display screen 7 is 5N, the suggestion measurer stops the afterburning, can read, through set up pressure sensor 18 on testing anvil 2 can accurate detection measured object's clamping-force, improves measuring accuracy.

Taking a measured object as a plate body with a coating as an example, the measuring method of the digital display micrometer comprises the following steps:

step one, pressing a power supply key 14, screwing an adjusting nut 6 to enable a micrometer screw 3 to be in contact with an anvil 2, pressing a clear key 15, and displaying that the total thickness T is 0 on a display screen 7;

placing the digital display micrometer at the measuring position of the measured plate body, enabling one side of the plate body with a coating to face an ultrasonic transmitting probe 81 and an ultrasonic receiving probe 82, enabling the measured plate body to be in a clamping state of a micrometer screw 3 and a measuring anvil 2 by screwing an adjusting nut 6 and an adjusting sleeve 5, screwing a braking mechanism 9, and keeping the micrometer screw 3 motionless;

step three, pressing the ultrasonic thickness measuring button 16 to measure the thickness of the coating on the plate body, and improving the stability and precision during thickness measurement due to the fact that the plate body and the digital display micrometer keep fixed relative positions when the thickness of the coating is measured;

reading a measured value displayed by the display screen 7, wherein the display screen 7 displays the total thickness T of the plate body, the thickness D of the plating layer and the thickness S of the plate body without the plating layer, and the thickness S of the plate body without the plating layer = the total thickness T of the plate body-the thickness D of the plating layer;

and step five, pressing the Bluetooth key 17, and uploading the measurement data to the terminal equipment through the Bluetooth module 12.

Compared with the prior art, the digital display micrometer of the utility model has the advantages that the ultrasonic transmitting probe 81 and the ultrasonic receiving probe 82 are arranged on the inner side surface of one end of the bow-shaped micrometer frame 1, the thickness measurement is carried out by utilizing the micrometer measuring principle and the ultrasonic pulse reflection principle, the thickness of an object can be measured at one time, and the measurement is accurate and efficient; in addition, the Bluetooth module 12 transmits the measurement data to the terminal equipment, thereby effectively reducing the complexity caused by manually copying the measurement data and improving the efficiency and accuracy of the measurement data entry.

The above descriptions of the embodiments of the present invention that are not related to the present invention are well known in the art, and can be implemented by referring to the well-known technologies.

In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a novel digital display micrometer, includes bow-shaped chi frame, survey anvil, micrometer screw, surveys a little section of thick bamboo, adjusting nut, display screen and displacement sensor, installs the display screen on the bow-shaped chi frame, and bow-shaped chi frame is provided with the survey anvil at one end inboard surface interval, and bow-shaped chi frame runs through at the other end and is equipped with the micrometer screw, and the micrometer screw is connected with adjusting nut, and the micrometer barrel casing is established on the micrometer screw, its characterized in that: still include ultrasonic sensor, processor module and bluetooth module, displacement sensor, ultrasonic sensor, display screen and bluetooth module all with processor module electric connection, ultrasonic sensor including the interval set up in the inboard ultrasonic emission probe and the ultrasonic wave receiving probe of bow-shaped chi frame one end.

2. The new digital display micrometer according to claim 1, characterized in that: the displacement sensor, the ultrasonic sensor, the display screen and the Bluetooth module are electrically connected with the processor module through a circuit board, and an I/O interface and a power supply module are further integrated on the circuit board.

3. The new digital display micrometer according to claim 2, characterized in that: the bow-shaped ruler frame is provided with a key electrically connected with the circuit board below the display screen, and the key comprises a power supply key, a zero clearing key, an ultrasonic thickness measuring key and a Bluetooth key.

4. The new digital display micrometer according to claim 3, characterized in that: the ultrasonic transmitting probe and the ultrasonic receiving probe are positioned on two sides of the anvil cell and are electrically connected with the power supply module and the processor module.

5. The new digital display micrometer according to claim 1, characterized in that: the braking mechanism is arranged on one side of the bow-shaped ruler frame provided with the micrometer screw rod and comprises a braking screw which penetrates through a threaded hole formed in the bow-shaped ruler frame to be in contact connection with the micrometer screw rod.

6. The new digital display micrometer according to claim 1, characterized in that: the micrometer screw rod adjusting device is characterized by further comprising an adjusting sleeve, wherein the adjusting sleeve is located between the micrometer screw rod and the adjusting nut and is connected with the micrometer screw rod.

7. The new digital display micrometer according to claim 1, characterized in that: the device also comprises a pressure sensor, wherein the pressure sensor is disc-shaped, is fixed on the surface of the anvil and is used for detecting the clamping force, and the pressure sensor is electrically connected with the processor module.