CN215449594U

CN215449594U - Thickness gauge

Info

Publication number: CN215449594U
Application number: CN202121135891.3U
Authority: CN
Inventors: 张江平
Original assignee: Nanjing Congyu Electromechanical Technology Co ltd
Current assignee: Nanjing Congyu Electromechanical Technology Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-01-07
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a thickness gauge, which comprises a frame, a first motor, a second motor, a first guide rail, a second guide rail, a first sliding block, a second sliding block, a first laser displacement sensor, a second laser displacement sensor and a microprocessor, wherein the first motor is connected with the first guide rail; the first motor, the second motor, the first guide rail and the second guide rail are fixedly connected with the frame; the first sliding block is connected with the first guide rail in a sliding manner, and the second sliding block is connected with the second guide rail in a sliding manner; the first motor is used for driving the first sliding block to move along the first guide rail, and the second motor is used for driving the second sliding block to move along the second guide rail; the first laser displacement sensor is fixedly connected with the first sliding block, and the second laser displacement sensor is fixedly connected with the second sliding block; the first motor, the second motor, the first laser displacement sensor and the second laser displacement sensor are in signal connection with the microprocessor; the thickness gauge can conveniently measure the thickness of a product, and can measure the thickness of the product even if the surface of the product is uneven; meanwhile, the measurement efficiency is greatly improved.

Description

Thickness gauge

Technical Field

The utility model relates to the field of measuring equipment, in particular to a thickness gauge.

Background

At present, the thickness of domestic online measurement products is generally measured manually by a micrometer, but the thickness measurement is very complicated and consumes manpower and material resources, and the measurement effect is difficult to ensure when elastic products are knocked over or the surfaces of the products are uneven; if the product is measured by fixing a plurality of groups of probes, the requirements on the probes are inconsistent due to the change of the width of the product, so that the measurement is inconvenient and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thickness gauge, and aims to solve the problems that the thickness of a product is difficult to measure conveniently, the thickness of the product with an uneven surface is difficult to measure, and the measuring efficiency is low in the prior art.

In order to achieve the purpose, the utility model provides a thickness gauge which comprises a frame, a first motor, a second motor, a first guide rail, a second guide rail, a first sliding block, a second sliding block, a first laser displacement sensor, a second laser displacement sensor and a microprocessor, wherein the first motor is connected with the first guide rail; the first motor, the second motor, the first guide rail and the second guide rail are fixedly connected with the frame; the first sliding block is connected with the first guide rail in a sliding manner, and the second sliding block is connected with the second guide rail in a sliding manner; the first motor is used for driving the first sliding block to move along the first guide rail, and the second motor is used for driving the second sliding block to move along the second guide rail; the first laser displacement sensor is fixedly connected with the first sliding block, and the second laser displacement sensor is fixedly connected with the second sliding block; the first motor, the second motor, the first laser displacement sensor and the second laser displacement sensor are all in signal connection with the microprocessor.

The first motor and the second motor are both stepping motors.

The first motor drives the first sliding block to move along the first guide rail through a belt.

And the second motor drives the second sliding block to move along the second guide rail through a belt.

The laser displacement sensor is characterized by further comprising a power supply, wherein the power supply is electrically connected with the first motor, the second motor, the first laser displacement sensor, the second laser displacement sensor and the microprocessor.

Compared with the prior art, the utility model has the advantages that:

the thickness gauge can conveniently measure the thickness of a product, and can conveniently measure even if the surface of the product is uneven; meanwhile, the measurement efficiency is greatly improved.

Drawings

FIG. 1 is a schematic view of a thickness gauge (frame omitted) of the present invention;

FIG. 2 is a schematic view of another angle of the thickness gauge (frame omitted) of the present invention;

fig. 3 is an overall schematic view of the thickness gauge of the present invention.

The reference numbers in the figures illustrate:

1. a first motor; 2. a first guide rail; 3. a second guide rail; 4. a first slider; 5. a first laser displacement sensor; 6. a sample to be tested; 7. a second slider; 8. a second laser displacement sensor; 9. a second motor; 10. a frame.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements.

Referring to fig. 1-3, a thickness gauge includes a frame 10, a first motor 1, a second motor 9, a first guide rail 2, a second guide rail 3, a first slider 4, a second slider 7, a first laser displacement sensor 5, a second laser displacement sensor 8, and a microprocessor (not shown); first motor 1, second motor 9, first guide rail 2 and second guide rail 3 all with frame 10 fixed connection, and first motor 1 and second motor 9 are step motor.

The first sliding block 4 is connected with the first guide rail 2 in a sliding way, and the second sliding block 7 is connected with the second guide rail 3 in a sliding way; the first motor 1 is used for driving the first sliding block 4 to move along the first guide rail 2, and the second motor 9 is used for driving the second sliding block 7 to move along the second guide rail 3; preferably, the first motor 1 drives the first slider 4 to move along the first guide rail 2 through a belt, and the second motor 9 drives the second slider 7 to move along the second guide rail 3 through a belt.

Preferably, the first laser displacement sensor 5 is fixedly connected with the first sliding block 4, and the second laser displacement sensor 8 is fixedly connected with the second sliding block 7; the first motor 1, the second motor 9, the first laser displacement sensor 5 and the second laser displacement sensor 8 are in signal connection with the microprocessor; the thickness gauge also comprises a power supply which is electrically connected with the first motor 1, the second motor 9, the first laser displacement sensor 5, the second laser displacement sensor 8 and the microprocessor.

Further, when the thickness of the sample 6 to be measured is measured, the microprocessor sends an instruction to the first motor 1 and the second motor 9, so that the first motor 1 and the second motor 9 respectively drive the first sliding block 4 and the second sliding block 7 to the designated positions; then the microprocessor sends an instruction to the first laser displacement sensor 5 and the second laser displacement sensor 8, the first laser displacement sensor 5 and the second laser displacement sensor 8 respectively emit laser to carry out laser measurement on the upper position and the lower position of the sample 6 to be measured, and after corresponding numerical values are obtained, the microprocessor carries out data analysis and calculation, so that the thickness data of the sample 6 to be measured are obtained.

In the present embodiment, the distance between the first laser displacement sensor 5 and the second laser displacement sensor 8 is fixed, and the sample 6 to be measured is placed between the first laser displacement sensor 5 and the second laser displacement sensor 8; the first laser displacement sensor 5 transmits laser to the upper surface of the sample 6 to be measured through the internal laser probe, and sends related data to the microprocessor after reflection, so that the distance between the upper surface of the sample 6 to be measured and the first laser displacement sensor 5 is obtained; similarly, the second laser displacement sensor 8 emits laser to the lower surface of the sample 6 to be measured through the internal laser probe, and sends the relevant data to the microprocessor after reflection so as to obtain the distance between the lower surface of the sample 6 to be measured and the second laser displacement sensor 8; and finally, obtaining the thickness data of the sample 6 to be measured after data processing of the microprocessor. Even if the surface of the sample 6 to be measured is uneven, multi-point distance measurement can be carried out, and the average value is obtained to improve the precision requirement; and because the laser displacement sensor is adopted, the laser displacement sensor can be quickly moved to a designated position through the sliding block to carry out multi-point measurement, so that the measurement efficiency is greatly improved.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A thickness gauge is characterized in that: the device comprises a frame, a first motor, a second motor, a first guide rail, a second guide rail, a first sliding block, a second sliding block, a first laser displacement sensor, a second laser displacement sensor and a microprocessor; the first motor, the second motor, the first guide rail and the second guide rail are fixedly connected with the frame; the first sliding block is connected with the first guide rail in a sliding manner, and the second sliding block is connected with the second guide rail in a sliding manner; the first motor is used for driving the first sliding block to move along the first guide rail, and the second motor is used for driving the second sliding block to move along the second guide rail; the first laser displacement sensor is fixedly connected with the first sliding block, and the second laser displacement sensor is fixedly connected with the second sliding block; the first motor, the second motor, the first laser displacement sensor and the second laser displacement sensor are all in signal connection with the microprocessor.

2. The thickness gauge of claim 1, wherein: the first motor and the second motor are both stepping motors.

3. The thickness gauge of claim 1, wherein: the first motor drives the first sliding block to move along the first guide rail through a belt.

4. The thickness gauge of claim 3, wherein: and the second motor drives the second sliding block to move along the second guide rail through a belt.

5. The thickness gauge of claim 1, wherein: the laser displacement sensor is characterized by further comprising a power supply, wherein the power supply is electrically connected with the first motor, the second motor, the first laser displacement sensor, the second laser displacement sensor and the microprocessor.