CN211668444U

CN211668444U - Optical mirror surface center thickness measuring device

Info

Publication number: CN211668444U
Application number: CN202020261042.1U
Authority: CN
Inventors: 陈光宇
Original assignee: Gaoguang Optics Shenzhen Co ltd
Current assignee: Gaoguang Optics Shenzhen Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-10-13
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses an optical mirror surface center thickness measurement device, including the base station, the top outer wall of base station is the matrix and distributes and has the fixed orifices, and the top outer wall of base station has central platform through the fixed orifices joint, one side outer wall of base station is equipped with the slide bar, and the outer wall sliding connection of slide bar has the sliding stand, one side outer wall of sliding stand has L type fixed plate through the bolt fastening, the top outer wall of L type fixed plate is opened there is the adjustment tank, and L type fixed plate is fixed with fixed swivel nut through the adjustment tank. The utility model discloses a non-contact structure through laser and test probe in the light source subassembly, detects its light source signal through after the mirror surface, utilizes photoelectric signal equipment and optical interference method to calculate, but quick accurate measurement goes out mirror surface measuring point thickness, utilizes the flexible section of thick bamboo of adjustment tank and silica gel tray cooperation to adjust, makes the light source aim at the plug position, and the mirror surface is fixed on the silica gel tray, and difficult damage mirror surface is applicable to mirror surface center thickness continuous measurement work.

Description

Optical mirror surface center thickness measuring device

Technical Field

The utility model relates to an optical measurement technical field especially relates to an optical mirror surface center thickness measurement device.

Background

Thickness gauges (thickness gauge) are instruments used to measure the thickness of materials and objects. It is commonly used in industrial production to measure the thickness of products (such as steel plates, steel strips, films, paper, metal foils, etc.) continuously or by sampling. Among such meters are radioactive thickness meters that use the penetration characteristics of alpha rays, beta rays, gamma rays; there are ultrasonic thickness gauges that use the change in ultrasonic frequency; an eddy current thickness meter using the eddy current principle; there are also thickness gauges using mechanical contact measurement principles, and the like.

The existing thickness measuring device can not fix the mirror surface well and adjust the light source component to measure the central point of the mirror surface, and the mirror surface fixing part is easy to scrape the patterned mirror surface, so that the subsequent use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an optical mirror surface center thickness measuring device.

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

the utility model provides an optical mirror surface center thickness measurement device, includes the base station, the top outer wall of base station is the matrix and distributes and has the fixed orifices, and the top outer wall of base station has central platform through the fixed orifices joint, one side outer wall of base station is equipped with the slide bar, and the outer wall sliding connection of slide bar has the sliding stand, one side outer wall of sliding stand has L type fixed plate through the bolt fastening, the top outer wall of L type fixed plate is opened there is the adjustment tank, and L type fixed plate is fixed with fixed swivel nut through the adjustment tank, L type fixed plate is connected with a telescopic cylinder through fixed swivel nut, and telescopic cylinder's bottom inner wall is equipped with the light source subassembly, the light source subassembly is located central platform directly over, and the top outer wall equidistance annular distribution of central platform has the card hole, the top outer wall of central platform has the support pad through card hole joint.

As a further aspect of the present invention, the support pad includes a silica gel tray and a plug, and the top outer wall of the plug is provided with a chuck, the plug is connected to the silica gel tray bottom outer wall through the chuck.

As a further scheme of the utility model, the bottom four corners department of base station all is equipped with folding groove, and folding groove's inner wall has folding spike through the hub connection.

As the utility model discloses further scheme, the junction of sliding stand and slide bar is opened flutedly, and the recess inner wall joint has slowly to fall the cover, the inner wall of sliding stand is through slowly falling cover sliding connection on the outer wall of slide bar.

As a further aspect of the present invention, the light source module includes a laser generator, a light signal receiver and a photoelectric signal converter, and the light signal receiver and the photoelectric signal converter are electrically connected to each other, and the laser generator and the light signal receiver are arranged on the inner wall of the telescopic cylinder through parallel connection.

As a further scheme of the utility model, the adjusting position of adjustment tank is the same with centre bench in the counter group card hole interval, and the specification diameter less than or equal to of silica gel tray card hole interval in the counter group of centre bench.

As a further scheme of the utility model, the light source subassembly is connected with the switch, and the switch is connected with the PLC controller through the wire.

The utility model has the advantages that:

1. the device for measuring the central thickness of the optical mirror surface is of a non-contact structure, detects a light source signal passing through the mirror surface by laser in a light source component and a detection probe thereof, and can quickly and accurately measure the thickness of a mirror surface measuring point by utilizing photoelectric signal equipment and optical interference method calculation;

2. utilize the silica gel tray of adjustment tank and center platform in the fixed plate among this optical mirror surface center thickness measurement device, both cooperate a flexible section of thick bamboo to adjust, make the light source aim at the plug position, the mirror surface is fixed on the silica gel tray, and difficult damage mirror surface adjusts fixedly convenient, is applicable to the continuous measurement work of mirror surface center thickness.

Drawings

Fig. 1 is a schematic perspective view of a device for measuring the central thickness of an optical mirror surface according to the present invention;

fig. 2 is a schematic side view of a device for measuring the central thickness of an optical mirror surface according to the present invention;

fig. 3 is a schematic diagram of a pad structure of the device for measuring the central thickness of an optical mirror surface according to the present invention.

In the figure: the device comprises a base station 1, a center station 2, a light source assembly 3, a telescopic cylinder 4, a fixed threaded sleeve 5, an adjusting groove 6, a 7L-shaped fixed plate, a sliding table 8, a sliding rod 9, a support pad 10, a folding supporting leg 11, a slow descending sleeve 12, a silica gel tray 13 and a plug 14.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an optical mirror surface center thickness measuring device comprises a base station 1, wherein fixing holes are distributed on the outer wall of the top of the base station 1 in a matrix shape, a center station 2 is clamped on the outer wall of the top of the base station 1 through the fixing holes, a slide rod 9 is arranged on the outer wall of one side of the base station 1, a slide table 8 is connected on the outer wall of the slide rod 9 in a sliding manner, an L-shaped fixing plate 7 is fixed on the outer wall of one side of the slide table 8 through bolts, an adjusting groove 6 is formed on the outer wall of the top of the L-shaped fixing plate 7, a fixing screw sleeve 5 is fixed on the L-shaped fixing plate 7 through the adjusting groove 6, an expansion cylinder 4 is connected on the L-shaped fixing plate 7 through the fixing screw sleeve 5, a light source assembly 3 is arranged on the inner wall of the bottom end of the expansion cylinder 4, the light source assembly 3 is positioned right, the supporting pad 10 is of an arc-shaped structure, the supporting pad 10 comprises a silica gel tray 13 and a plug 14, the outer wall of the top of the plug 14 is provided with a clamping head, the plug 14 is connected to the outer wall of the bottom end of the silica gel tray 13 through the clamping head, four corners of the bottom end of the base station 1 are provided with folding grooves, the inner walls of the folding grooves are connected with folding supporting feet 11 through shafts, the joint of the sliding table 8 and the sliding rod 9 is provided with a groove, the inner wall of the groove is clamped with a slow descending sleeve 12, the inner wall of the sliding table 8 is connected to the outer wall of the sliding rod 9 through the slow descending sleeve 12 in a sliding manner, the light source assembly 3 comprises a laser generator, an optical signal receiver and a photoelectric signal converter, the optical signal receiver and the photoelectric signal converter are electrically connected, the laser generator and the optical signal receiver are arranged on the inner wall of the telescopic cylinder 4 in parallel, the adjusting position of the, and the specification diameter of silica gel tray 13 is less than or equal to the centre gripping hole interval in the opposition group on the central platform 2, and light source subassembly 3 is connected with the switch, and the switch is connected with the PLC controller through the wire.

The working principle is as follows: this optical mirror surface center thickness measuring device is when using, through laminating lens central point silica gel tray 13 central point, recycle the silica gel tray 13 cooperation regulation of adjustment tank 6 and center platform 2 in the L type fixed plate 7, make the light source aim at plug 14 position, through light source group, laser and test probe in 3, detect its light source signal through behind the mirror surface, utilize photoelectricity signal equipment and optical interference method to calculate, can the quick accurate measurement mirror surface measuring point thickness, output to the computer can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an optical mirror surface center thickness measurement device, includes base station (1), its characterized in that, the top outer wall of base station (1) is the matrix and distributes and has the fixed orifices, and the top outer wall of base station (1) has central platform (2) through the fixed orifices joint, one side outer wall of base station (1) is equipped with slide bar (9), and the outer wall sliding connection of slide bar (9) has slide bar (8), one side outer wall of slide bar (8) has L type fixed plate (7) through the bolt fastening, the top outer wall of L type fixed plate (7) is opened has adjustment tank (6), and L type fixed plate (7) are fixed with fixed swivel nut (5) through adjustment tank (6), L type fixed plate (7) are connected with telescopic cylinder (4) through fixed swivel nut (5), and the bottom inner wall of telescopic cylinder (4) is equipped with light source subassembly (3), light source subassembly (3) are located central platform (2) directly over, and the top outer wall of the central platform (2) is annularly provided with clamping holes at equal intervals, the top outer wall of the central platform (2) is connected with a support pad (10) in a clamping way through the clamping holes, and the support pad (10) is of an arc-shaped structure.

2. An optical mirror center thickness measuring device as claimed in claim 1, wherein said support pad (10) comprises a silicone tray (13) and a plug (14), and a top outer wall of the plug (14) is provided with a chuck, and said plug (14) is connected to a bottom outer wall of the silicone tray (13) through the chuck.

3. The device for measuring the central thickness of an optical mirror surface as claimed in claim 1, wherein the four corners of the bottom end of the base platform (1) are provided with folding grooves, and the inner walls of the folding grooves are connected with folding supporting feet (11) through shafts.

4. The device for measuring the central thickness of the optical mirror surface according to claim 1, wherein a groove is formed at the joint of the sliding table (8) and the sliding rod (9), a slow-falling sleeve (12) is clamped on the inner wall of the groove, and the inner wall of the sliding table (8) is slidably connected to the outer wall of the sliding rod (9) through the slow-falling sleeve (12).

5. The device for measuring the central thickness of an optical mirror surface as claimed in claim 1, wherein the light source assembly (3) comprises a laser generator, an optical signal receiver and an optical-electrical signal converter, the optical signal receiver and the optical-electrical signal converter are electrically connected, and the laser generator and the optical signal receiver are arranged on the inner wall of the telescopic cylinder (4) in parallel.

6. The apparatus for measuring the central thickness of an optical mirror according to claim 1, wherein the adjusting position of the adjusting groove (6) is the same as the distance between the holes in the opposing set on the central platform (2), and the specification diameter of the silica gel tray (13) is smaller than or equal to the distance between the holes in the opposing set on the central platform (2).

7. The device for measuring the central thickness of an optical mirror surface as claimed in claim 1, wherein the light source assembly (3) is connected with a switch, and the switch is connected with a PLC controller through a wire.