CN216348426U

CN216348426U - Laser interferometer for detecting surface flatness of glass

Info

Publication number: CN216348426U
Application number: CN202122703627.1U
Authority: CN
Inventors: 程海红
Original assignee: Shenzhen Suderei Technology Co ltd
Current assignee: Shenzhen Suderei Technology Co ltd
Priority date: 2021-11-07
Filing date: 2021-11-07
Publication date: 2022-04-19
Anticipated expiration: 2031-11-07

Abstract

The utility model provides a detect laser interferometer of glass surface roughness, includes the stand, the bottom surface of stand is connected with the bottom plate, the top surface of stand is connected with the cylinder, the inside of stand is run through and is seted up the guide way, the inner wall surface of guide way is provided with the rack, the meshing is installed the gear on the rack, the stand surface movable mounting of gear one side has the pinch roller, the stand fixed surface of gear opposite side is connected with the adjustment disk, the cylinder is close to the one end surface of spacing post and is provided with the calibrated scale, the internal rotation of U-shaped key is connected with the regulating wheel, the spacing groove has been seted up to U-shaped key below inside, the inside sliding connection of spacing groove has the ratch, the one end fixedly connected with laser detection head of ratch. According to the utility model, the roughness of the surfaces of the two sides of the stand column is lower than 0.05 mu m, the stand column can be conveniently held by a hand and used as a ruler for detecting the surface evenness of the glass, and the laser detection head can detect the surface evenness of the glass by using the light refraction principle.

Description

Laser interferometer for detecting surface flatness of glass

Technical Field

The utility model relates to the technical field of glass flatness detection, in particular to a laser interferometer for detecting glass surface flatness.

Background

After the plane glass is processed, quality detection is required, wherein the detection of the flatness of the glass is a crucial flow in the whole detection flow, and the flatness of the glass determines the quality of the glass to a great extent.

There are the following problems:

the flatness detection is mostly carried out through tools such as cutter teeth or rulers in the existing glass manufacturers, the detection is more complicated due to the fact that the tools are various, each tool is single in function, and part of manufacturers measure through existing detection instruments, but the instruments are complex in structure and high in cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a laser interferometer for detecting the surface flatness of glass.

In order to achieve the purpose, the utility model adopts the following technical scheme: the adjustable clamping device comprises a stand column, wherein the bottom surface of the stand column is connected with a bottom plate, the top surface of the stand column is connected with a cylinder, a guide groove is formed in the stand column in a penetrating manner, a rack is arranged on the inner wall surface of the guide groove, a gear is installed on the rack in a meshing manner, a pinch roller is movably installed on the surface of the stand column on one side of the gear, an adjusting disc is fixedly connected to the surface of the stand column on the other side of the gear, a sliding groove is formed in the surface of the stand column close to one side of the pinch roller in a parallel manner, a sliding block is connected to the surface of the pinch roller in a parallel manner, a limiting column is commonly connected between the bottom plate and the cylinder on one side of the adjusting disc, a dial is arranged on the surface of one end of the cylinder close to the limiting column, a U-shaped key is rotatably installed on the end surface of the cylinder on one side of the dial, an adjusting wheel is rotatably connected with an adjusting wheel, a limiting groove is formed in the U-shaped key below the adjusting wheel, and a rack rod is slidably connected in the limiting groove, one end of the rack bar is fixedly connected with a laser detection head.

As a further description of the above technical solution:

the front and back of the guide groove penetrate through the front and back surfaces of the upright post, and the guide groove divides the upright post into two symmetrical concave bodies.

As a further description of the above technical solution:

the pinch roller is used with the bottom plate in a matched mode, and the surface roughness of the stand column is lower than 0.05 mu m.

As a further description of the above technical solution:

the top and the cylinder of stand and spacing post are the circular arc and are connected, columniform front end and rear end are respectively in stand and spacing post surface parallel and level.

As a further description of the above technical solution:

the rack bar and the adjusting wheel are meshed with each other for use, and the adjusting wheel protrudes out of the surface of the U-shaped key.

The utility model has the following beneficial effects:

1. this detect laser interferometer of glass surface roughness, through the stand, the both sides roughness of stand is less than 0.05um, is convenient for handheld as the ruler detects glass surface roughness, again through pinch roller and bottom plate, the height of pinch roller can be adjusted, is convenient for carry out the centre gripping to glass between the two, impel the stand when using to carry out the displacement can.

2. This laser interferometer of detection glass surface roughness through ratch and regulating wheel, mainly used adjusts the height that laser detected the head, and rethread U-shaped key and calibrated scale, adjustable ratch are for the angle between the stand, and mainly used measures the straightness that hangs down at the glass edge, but detects glass surface roughness through the refraction principle of laser detection head light.

Drawings

FIG. 1 is a front view of a laser interferometer for detecting flatness of a glass surface according to the present invention;

FIG. 2 is a rear view of a laser interferometer for detecting flatness of a glass surface according to the present invention;

FIG. 3 is a front half sectional view of a laser interferometer for detecting flatness of a glass surface according to the present invention;

FIG. 4 is an enlarged side view of a half-section of a laser interferometer for measuring the flatness of a glass surface according to the present invention.

Illustration of the drawings:

1. a column; 2. a base plate; 3. a cylinder; 4. a guide groove; 5. a rack; 6. a gear; 7. a pinch roller; 8. An adjusting disk; 9. a chute; 10. a slider; 11. a limiting column; 12. a dial scale; 13. a U-shaped key; 14. an adjustment wheel; 15. a limiting groove; 16. a rack bar; 17. laser detection head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: the device comprises a stand column 1, a bottom plate 2 is connected to the bottom surface of the stand column 1, a cylinder 3 is connected to the top surface of the stand column 1, a guide groove 4 is formed in the stand column 1 in a penetrating mode, a rack 5 is arranged on the inner wall surface of the guide groove 4, a gear 6 is installed on the rack 5 in a meshed mode, a pressing wheel 7 is movably installed on the surface of the stand column 1 on one side of the gear 6, an adjusting disc 8 is fixedly connected to the surface of the stand column 1 on the other side of the gear 6, a sliding groove 9 is formed in the surface of one side, close to the pressing wheel 7, of the stand column 1 in a parallel mode, a sliding block 10 is connected in parallel to the surface of the pressing wheel 7, a limiting column 11 is connected between the bottom plate 2 and the cylinder 3 on one side of the adjusting disc 8, a dial 12 is arranged on the surface of one end, close to the limiting column 11, the dial 12 is mainly used for measuring angles, a U-shaped key 13 is installed on the end face of the cylinder 3 on one side of the dial 12 in a rotating mode, and an adjusting wheel 14 is connected inside the U-shaped key 13 in a rotating mode, limiting groove 15 is seted up to U-shaped key 13 below regulating wheel 14 inside, and the inside sliding connection of limiting groove 15 has ratch 16, and the one end fixedly connected with laser of ratch 16 detects head 17, and laser detects head 17 and need connect external power source and use.

In this embodiment, the front and back surface of guide way 4 runs through to stand 1 around, and guide way 4 divide into two "concave" physiques of symmetry with stand 1, pinch roller 7 uses with the cooperation of bottom plate 2, the roughness of stand 1 is less than 0.05 mu m, be convenient for hand as ruler detection glass surface flatness, stand 1 is the circular arc with spacing post 11's top and cylinder 3 and is connected, cylinder 3's front end and rear end are respectively in stand 1 and spacing post 11 surface parallel and level, ratch 16 uses with regulating wheel 14 intermeshing, and the regulating wheel 14 protrusion U-shaped key 13 surface, be convenient for manual regulation.

The working principle and the process are as follows: through manual regulation adjusting disk 8, adjusting disk 8 acts on gear 6,

gear

6 and 5 meshing transmissions of rack, drive pinch roller 7 and remove, make bottom plate 2 and pinch roller 7 compress tightly glass's side, manual regulation regulating wheel 14 again, regulating wheel 14 meshes the transmission to ratch 16, highly adjusting laser detection head 17, angle rethread rotatory U-shaped key 13 to laser detection head 17 is adjusted, be used for laser refraction to detect glass roughness, or through handheld spacing post 11, utilize the both sides surface of stand 1 to detect glass roughness, still can measure the straightness that hangs down at glass edge according to calibrated scale 12 through stand 1 and ratch 16.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A laser interferometer for detecting the surface flatness of glass comprises an upright post (1), and is characterized in that: the bottom surface of the stand (1) is connected with a bottom plate (2), the top surface of the stand (1) is connected with a cylinder (3), a guide groove (4) is formed in the stand (1) in a penetrating mode, a rack (5) is arranged on the inner wall surface of the guide groove (4), a gear (6) is installed on the rack (5) in a meshed mode, a pinch roller (7) is movably installed on the surface of the stand (1) on one side of the gear (6), an adjusting disc (8) is fixedly connected to the surface of the stand (1) on the other side of the gear (6), a sliding groove (9) is arranged on the stand (1) close to one side of the pinch roller (7) in a parallel mode, a sliding block (10) is connected to the surface of the pinch roller (7) in a parallel mode, a limiting column (11) is jointly connected between the bottom plate (2) and the cylinder (3) on one side of the adjusting disc (8), a dial (12) is arranged on the surface of one end, close to the limiting column (11), the utility model discloses a laser detection device, including calibrated scale (12), cylinder (3) terminal surface rotation of calibrated scale (12) one side installs U-shaped key (13), the inside rotation of U-shaped key (13) is connected with regulating wheel (14), spacing groove (15) have been seted up to U-shaped key (13) inside of regulating wheel (14) below, the inside sliding connection of spacing groove (15) has ratch (16), the one end fixedly connected with laser detection head (17) of ratch (16).

2. A laser interferometer for detecting the flatness of a glass surface as claimed in claim 1, wherein: the front and the back of the guide groove (4) penetrate through the front surface and the back surface of the upright post (1), and the upright post (1) is divided into two symmetrical concave bodies by the guide groove (4).

3. A laser interferometer for detecting the flatness of a glass surface as claimed in claim 1, wherein: the pressing wheel (7) is matched with the bottom plate (2) for use, and the surface roughness of the stand column (1) is lower than 0.05 mu m.

4. A laser interferometer for detecting the flatness of a glass surface as claimed in claim 1, wherein: the top of stand (1) and spacing post (11) is the circular arc with cylinder (3) and is connected, the front end and the rear end of cylinder (3) are in stand (1) and spacing post (11) surface parallel and level respectively.

5. A laser interferometer for detecting the flatness of a glass surface as claimed in claim 1, wherein: the toothed bar (16) and the adjusting wheel (14) are meshed with each other for use, and the adjusting wheel (14) protrudes out of the surface of the U-shaped key (13).