CN213714222U

CN213714222U - Miniature laser diameter measuring instrument

Info

Publication number: CN213714222U
Application number: CN202023250571.0U
Authority: CN
Inventors: 张野
Original assignee: Jinye Industry Co ltd Wendeng
Current assignee: Jinye Industry Co ltd Wendeng
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-07-16
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a miniature laser diameter measuring instrument, including the diameter measuring instrument casing, the inside fixed surface of diameter measuring instrument casing installs lithium cell module, the inside fixed surface that is located lithium cell module of diameter measuring instrument casing department fixed mounting has laser generator, one side position department fixed mounting that the inside of diameter measuring instrument casing is located laser generator has laser receiver, laser receiver's below position department fixed mounting has the control mainboard. A miniature laser diameter gauge, laser generator launches continuous laser, can convert and generate parallel light beam, the reflected beam enters laser receiver after the gathering of condensing lens module, obtains measured data, can make things convenient for people to take notes and inquiry, gives people simultaneously and carries out audio-visual demonstration, above-mentioned design has reduced the manufacturing cost and the occupation of land space of diameter gauge for people can carry easily and measure, has improved measuring result's accuracy simultaneously.

Description

Miniature laser diameter measuring instrument

Technical Field

The utility model relates to a measuring device technical field, in particular to miniature laser diameter measuring instrument.

Background

The diameter measuring instrument is roughly divided into a laser scanning diameter measuring instrument, a CCD projection diameter measuring instrument and a laser diffraction diameter measuring instrument, wherein the former two instruments belong to the optical geometric principle, the latter utilizes the optical fluctuation principle, the laser diameter measuring instrument is an instrument for measuring the diameter of a workpiece or a material by laser, is suitable for measuring materials such as wires, cables, enameled wires, optical fibers, rubber, plastics, wires, bars, pipes, steel rolling and the like, and is widely applied to various fields; the existing laser diameter measuring instrument has certain defects when in use, the cost of the existing diameter measuring instrument is higher, the testing efficiency is lower, the size is larger or overweight, and the measurement and the carrying of workpieces are inconvenient.

Disclosure of Invention

A primary object of the present invention is to provide a miniature laser diameter measuring instrument, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a miniature laser diameter measuring instrument, includes the diameter measuring instrument casing, the inside lower fixed surface of diameter measuring instrument casing installs lithium cell module, the inside top position department fixed mounting that is located lithium cell module of diameter measuring instrument casing has laser generator, one side position department fixed mounting that the inside of diameter measuring instrument casing is located laser generator has laser receiver, laser receiver's below position department fixed mounting has the control mainboard.

Preferably, one side fixed surface of calliper casing installs liquid crystal display, fixed mounting has control switch on one side surface of calliper casing, the lower surface of calliper casing position department fixed mounting placed in the middle has the USB interface that charges.

Preferably, the inside upper surface position department fixed mounting that is located lithium battery module of calliper appearance casing has the limiting plate, laser generator fixed mounting is at the upper surface of limiting plate, the upper surface of limiting plate position fixed mounting placed in the middle has the separation baffle, the separation baffle separates laser generator and laser receiver each other.

Preferably, the inside top position department fixed mounting that is located laser generator of calliper appearance casing has the speculum module, one side position department fixed mounting that the inside of calliper appearance casing is located the speculum module has the scanning mirror module, the inside top position department fixed mounting that is located the scanning mirror module that is located of calliper appearance casing has supplementary mirror module, the upper surface of calliper appearance casing is located the top position department fixed mounting that assists the mirror module and has laser emission lens.

Preferably, the upper surface of the caliper housing is fixedly provided with a laser receiving lens at a position on one side of the laser emitting lens, the inside of the caliper housing is fixedly provided with a condenser module at a position above the laser receiving lens, and the condenser module is positioned under the laser receiving lens.

Preferably, the last fixed surface of control mainboard installs power management module, one side position department fixed mounting of power management module has AD conversion module, power management module's top position department fixed mounting has rotational speed detection module, rotational speed detection module's top position department fixed mounting has clock module, one side position department fixed mounting of clock module has data storage module.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the diameter gauge is charged through the USB charging interface, when in use, the control switch is pressed down, the lithium battery module is driven by the matching power supply management module to supply power for the diameter gauge, continuous laser is emitted through the laser generator, the laser enters the scanning mirror module, the scanning mirror module adopts vertical comb teeth to drive light beams to enter the reflecting mirror module and the auxiliary mirror module, parallel light beams are generated by the reflecting mirror module and the auxiliary mirror module and are spread out through the laser emitting lens, the light reflected out after irradiating the measuring element enters the collecting mirror module through the laser receiving lens, enters the laser receiver after being gathered by the collecting mirror module, the laser receiver is matched with the rotating speed detecting module and the clock module to obtain measured electric signals, then measured data is obtained through the AD conversion module and is stored in the data storage module, thereby being convenient for people to record and inquire, simultaneously with the measurement result through liquid crystal display demonstration, give people and carry out audio-visual demonstration, above-mentioned design has reduced the manufacturing cost and the occupation of land space of calliper for people can carry easily and measure, have improved the accuracy of measurement result simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of a micro laser diameter measuring instrument of the present invention;

fig. 2 is a vertical cross-sectional view of the micro laser diameter measuring instrument of the present invention;

fig. 3 is a transverse cross-sectional view of the micro laser diameter measuring instrument of the present invention;

fig. 4 is the utility model relates to a control mainboard schematic diagram of miniature laser diameter gauge.

In the figure: 1. a caliper housing; 101. a liquid crystal display screen; 102. a control switch; 103. a USB charging interface; 2. a lithium battery module; 201. a limiting plate; 202. separating the partition plate; 3. a laser generator; 301. a mirror module; 302. a scanning mirror module; 303. an auxiliary mirror module; 304. a laser emitting lens; 4. a laser receiver; 401. a laser receiving lens; 402. a condenser module; 5. a control main board; 501. a power management module; 502. an AD conversion module; 503. a rotation speed detection module; 504. a clock module; 505. and a data storage module.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

As shown in fig. 1-4, a miniature laser diameter measuring instrument comprises a diameter measuring instrument shell, wherein a lithium battery module 2 is fixedly mounted on the lower surface inside the diameter measuring instrument shell 1, a laser generator 3 is fixedly mounted on the position, above the lithium battery module 2, inside the diameter measuring instrument shell 1, a laser receiver 4 is fixedly mounted on the position, on one side of the laser generator 3, inside the diameter measuring instrument shell 1, and a control main board 5 is fixedly mounted on the position, below the laser receiver 4;

a liquid crystal display screen 101 is fixedly mounted on the surface of one side of the diameter measuring instrument shell 1, a control switch 102 is fixedly mounted on the surface of one side of the diameter measuring instrument shell 1, and a USB charging interface 103 is fixedly mounted at the middle position of the lower surface of the diameter measuring instrument shell 1; a limiting plate 201 is fixedly arranged in the position, located on the upper surface of the lithium battery module 2, in the diameter measuring instrument shell 1, a laser generator 3 is fixedly arranged on the upper surface of the limiting plate 201, a separation partition plate 202 is fixedly arranged in the middle position of the upper surface of the limiting plate 201, and the laser generator 3 and a laser receiver 4 are separated from each other by the separation partition plate 202; a reflector module 301 is fixedly arranged in the diameter measuring instrument shell 1 above the laser generator 3, a scanning mirror module 302 is fixedly arranged in the diameter measuring instrument shell 1 at one side of the reflector module 301, an auxiliary mirror module 303 is fixedly arranged in the diameter measuring instrument shell 1 above the scanning mirror module 302, and a laser emission lens 304 is fixedly arranged on the upper surface of the diameter measuring instrument shell 1 above the auxiliary mirror module 303; a laser receiving lens 401 is fixedly installed at a position, located on one side of the laser emitting lens 304, of the upper surface of the diameter measuring instrument shell 1, a collecting lens module 402 is fixedly installed at a position, located above the laser receiver 4, in the diameter measuring instrument shell 1, and the collecting lens module 402 is located right below the laser receiving lens 401; the upper surface of the control mainboard 5 is fixedly provided with a power management module 501, one side position of the power management module 501 is fixedly provided with an AD conversion module 502, the upper position of the power management module 501 is fixedly provided with a rotating speed detection module 503, the upper position of the rotating speed detection module 503 is fixedly provided with a clock module 504, and one side position of the clock module 504 is fixedly provided with a data storage module 505.

It should be noted that, the utility model relates to a miniature laser diameter measuring instrument, before using, charge for the diameter measuring instrument through USB charging interface 103, when using, press control switch 102, cooperate power management module 501 to drive lithium battery module 2 to supply power for the diameter measuring instrument, emit continuous laser through laser generator 3, laser enters scanning mirror module 302, scanning mirror module 302 adopts vertical comb drive light beam to enter reflecting mirror module 301 and auxiliary mirror module 303, reflecting mirror module 301 and auxiliary mirror module 303 have generated parallel light beam, and then spread through laser emitting lens 304, light reflected after shining the measuring element enters collecting mirror module 402 through laser receiving lens 401, enter laser receiver 4 after collecting mirror module 402 gathers, laser receiver 4 cooperates with rotational speed detection module 503 and clock module 504 to obtain the measured electrical signal, the AD conversion module 502 obtains the measured data later, and the data storage module 505 of acceping, makes things convenient for people's record and inquiry, shows the measuring result through liquid crystal display 101 simultaneously, gives people and carries out audio-visual demonstration, and above-mentioned design has reduced the manufacturing cost and the occupation of land space of calliper for people can carry easily and measure, has improved the accuracy of measuring result simultaneously.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a miniature laser diameter measuring appearance which characterized in that: including calliper casing (1), the inside lower fixed surface of calliper casing (1) installs lithium battery module (2), the inside top position department fixed mounting that is located lithium battery module (2) of calliper casing (1) has laser generator (3), one side position department fixed mounting that is located laser generator (3) of the inside of calliper casing (1) has laser receiver (4), the below position department fixed mounting of laser receiver (4) has control mainboard (5).

2. The micro laser caliper according to claim 1, wherein: one side fixed surface of calliper casing (1) installs liquid crystal display (101), one side fixed surface of calliper casing (1) goes up fixed mounting has control switch (102), the lower surface of calliper casing (1) position department fixed mounting in the middle has the USB interface (103) that charges.

3. A micro laser caliper according to claim 2, wherein: the inside upper surface position that is located lithium battery module (2) of calliper casing (1) locates fixed mounting has limiting plate (201), laser generator (3) fixed mounting is at the upper surface of limiting plate (201), the upper surface position fixed mounting placed in the middle of limiting plate (201) has separation baffle (202), separation baffle (202) are with laser generator (3) and laser receiver (4) alternate segregation.

4. A micro laser caliper according to claim 3, wherein: the inside top position that is located laser generator (3) of calliper appearance casing (1) department fixed mounting have speculum module (301), one side position department fixed mounting that the inside of calliper appearance casing (1) is located speculum module (301) has scanning mirror module (302), the inside top position department fixed mounting that is located scanning mirror module (302) of calliper appearance casing (1) has supplementary mirror module (303), the upper surface of calliper appearance casing (1) is located the top position department fixed mounting of supplementary mirror module (303) has laser emission lens (304).

5. The micro laser caliper according to claim 4, wherein: the upper surface of calliper casing (1) is located one side position fixed mounting of laser emission lens (304) has laser receiving lens (401), the inside top position department fixed mounting that is located laser receiver (4) of calliper casing (1) has condensing lens module (402), condensing lens module (402) are located laser receiving lens (401) under.

6. The micro laser caliper according to claim 5, wherein: the last fixed surface of control mainboard (5) installs power management module (501), one side position department fixed mounting of power management module (501) has AD conversion module (502), the top position department fixed mounting of power management module (501) has rotational speed detection module (503), the top position department fixed mounting of rotational speed detection module (503) has clock module (504), one side position department fixed mounting of clock module (504) has data storage module (505).