CN216284933U

CN216284933U - Physical detection device for glass light transmittance

Info

Publication number: CN216284933U
Application number: CN202122990465.4U
Authority: CN
Inventors: 刘俊峰; 梁楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-12
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a physical detection device for glass light transmittance, which comprises a light transmittance detector and a fixed assembly, wherein the light transmittance detector is arranged on the fixed assembly; the light transmittance detector is respectively connected with a laser emitting end and a receiving detection end through a wire harness; the fixing assembly comprises a detection base station, wherein a plurality of screw clamping assemblies are arranged at the left and right central line positions of the upper surface of the detection base station, each screw clamping assembly comprises two clamping plates which are arranged right and left oppositely at intervals, and the clamping plates are fixed on the upper surface of the detection base station.

Description

Physical detection device for glass light transmittance

Technical Field

The utility model relates to the field of physical detection equipment, in particular to a physical detection device for glass light transmittance.

Background

The glass light transmittance detection device is a light transmittance detector, the principle of the light transmittance detector is that a laser beam is emitted by a laser emitting end and penetrates through glass, the laser beam is received by a photosensitive sensor in a receiving and detecting end to detect the intensity, and the light transmittance of the glass to be detected is calculated based on the difference between the emitting intensity and the receiving intensity.

The existing testing mode is just right to ensure that a laser emitting end and a receiving detection end are opposite, a base station is generally selected to fix a glass sample, the XY axis sliding table is used for fixing the laser emitting end and the receiving detection end to achieve adjustment, but because the incidence parameters of different angles need to be obtained, the incidence angle of the laser emitting end relative to the glass is generally required to be adjusted, the actual angle of the glass is generally selected to be adjusted at the moment, the adjustment angle of a larger sample is inconvenient, meanwhile, the existing clamping assembly cannot be matched with the small sample, and the external stray light interference also needs an extra shading structure.

SUMMERY OF THE UTILITY MODEL

The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.

A physical detection device for glass light transmittance comprises a light transmittance detector for light transmittance detection and a fixing component for clamping and fixing glass to be detected; the light transmittance detector is respectively connected with a laser emitting end and a receiving detection end through a wire harness; the fixing assembly comprises a detection base station, the upper surface and the lower surface of the detection base station are both of a horizontal plane structure, a plurality of screw clamping assemblies are arranged at the position of the left central line and the right central line of the upper surface of the detection base station, each screw clamping assembly comprises two clamping plates which are arranged right and left oppositely at intervals, the clamping plates are fixed on the upper surface of the detection base station, and gaps among the clamping plates are used for clamping glass; a pressing plate capable of moving linearly left and right is further arranged between the clamping plates, a screw rod horizontally extending towards the right side is fixedly connected to the right side surface of the pressing plate, a screw hole is formed in the clamping plate on the right side in each screw rod clamping assembly, the screw rod penetrates through the clamping plates in a threaded connection mode through the screw holes, and a hand wheel is fixed to the right end of the screw rod; the center of the upper surface of the detection base station is provided with a semicircular arc-shaped groove which is sunken downwards, an arc-shaped rod is embedded in the arc-shaped groove in a sliding manner, the bottom of the arc-shaped rod is in sliding fit with the bottom arc surface of the arc-shaped groove, and the front and back surfaces of the arc-shaped rod are in sliding fit with the front and back side surfaces of the arc-shaped groove; the left end and the right end of the arc-shaped rod penetrate out of the arc-shaped groove, the laser emitting end and the receiving detection end are respectively fixed at the left end and the right end of the arc-shaped rod, and the laser emitting end and the receiving detection end are arranged oppositely; a shaft lever arranged in the front-back direction is arranged in the arc-shaped groove, a bearing is rotatably sleeved on the shaft lever, and the bearing is positioned above the arc-shaped rod and is in rotating contact with the arc-shaped rod; the arc-shaped rod is pressed downwards by the bearing, so that the up-and-down displacement of the arc-shaped rod is limited, and then the other arc-shaped rod can only realize sliding adjustment along the bottom arc surface of the arc-shaped groove; still be equipped with smallclothes clamping structure on laser emission end and the receipt detection terminal, smallclothes clamping structure includes that two are cylindric shading cover, and the shading cover is the outside at laser emission end and receipt detection terminal respectively threaded sleeve, all processes on the surface of laser emission end and receipt detection terminal have with the external screw thread structure of shading cover internal surface thread structure looks adaptation, just the shading cover between be just to setting up.

As a further scheme of the utility model: the shading sleeve is made of opaque engineering plastic materials, and a rubber opening ring is melt-blown at the opening position of the shading sleeve.

As a further scheme of the utility model: the arc-shaped rod is made of metal materials, and scale marks are printed on the surface of the arc-shaped rod.

The utility model has the beneficial effects that: the utility model has reasonable structure, is suitable for clamping and fixing large and small samples, can realize the position adjustment of a relatively non-interference detection structure when the large sample is fixed so as to obtain different incident angles, can reduce the interference of external stray light by utilizing the light shielding sleeve structure, and can also realize the clamping of the small sample and realize the multifunctionality of the structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a partial structural diagram of the first embodiment of the present invention.

Fig. 3 is a partial structural schematic diagram of the present invention.

Fig. 4 is a schematic diagram of a part of the structure of the utility model.

In the figure: 1-light transmittance detector, 2-detection base, 3-wire harness, 4-laser emission end, 5-receiving detection end, 6-shading sleeve, 7-splint, 8-screw, 9-arc rod, 10-arc groove, 11-bearing, 12-shaft rod, 13-pressing plate and 14-hand wheel.

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.

Referring to fig. 1 to 4, in an embodiment of the present invention, a physical detection apparatus for light transmittance of glass includes a light transmittance detector 1 for light transmittance detection and a fixing assembly for clamping and fixing the glass to be detected; the light transmittance detector 1 is respectively connected with a laser emitting end 4 and a receiving and detecting end 5 through a wire harness 3, a laser beam emitted by the laser emitting end 4 penetrates through glass, the laser beam is received by a photosensitive sensor in the receiving and detecting end 5 to detect the intensity, and the light transmittance of the glass to be detected is calculated based on the difference value between the emitting intensity and the receiving intensity;

the fixing assembly comprises a detection base station 2, the upper surface and the lower surface of the detection base station 2 are both of a horizontal plane structure, a plurality of screw clamping assemblies are arranged at the left and right central lines of the upper surface of the detection base station 2, each screw clamping assembly comprises two clamping plates 7 which are arranged right and left oppositely at intervals, the clamping plates 7 are fixed on the upper surface of the detection base station 2, and gaps among the clamping plates 7 are used for clamping glass; a pressing plate 13 capable of moving linearly left and right is further arranged between the clamping plates 7, a screw 8 horizontally extending towards the right side is fixedly connected to the right side surface of the pressing plate 13, a screw hole is formed in the clamping plate 7 on the right side in each screw clamping assembly, the screw 8 penetrates through the clamping plate 7 in a threaded connection mode through the screw hole, and a hand wheel 14 is fixed at the right end of the screw 8; the hand wheel 14 is rotated to drive the screw rod 8 to rotate, and the screw rod 8 is in threaded connection relative to the clamping plate 7 on the right side, so that the screw rod 8 is rotated to generate a left-right linear movement state, and the pressing plate 13 can be pressed on glass embedded between the clamping plates 7, so that clamping of large glass blocks is realized;

an arc-shaped groove 10 which is concave downwards and is semicircular is formed in the center of the upper surface of the detection base station 2, an arc-shaped rod 9 is embedded in the arc-shaped groove 10 in a sliding mode, the bottom of the arc-shaped rod 9 is in sliding fit with the bottom arc surface of the arc-shaped groove 10, and the front side and the rear side of the arc-shaped rod 9 are in sliding fit with the front side and the rear side of the arc-shaped groove 10; the left end and the right end of the arc-shaped rod 9 penetrate out of the arc-shaped groove 10, the laser emitting end 4 and the receiving detection end 5 are respectively fixed at the left end and the right end of the arc-shaped rod 9, and the laser emitting end 4 and the receiving detection end 5 are arranged oppositely; vertical card is when detecting detection base station 2 around waiting to detect glass this moment, owing to wait to detect glass and be located the top position of arc wall 10, laser emission end 4 and receiving detection end 5 alright just right setting are waiting to detect glass's both sides this moment, like this alright easy realization luminousness detects, simultaneously because arc pole 9 can realize pasting the end with arc wall 10 relatively and slide, connecting wire between laser emission end 4 and the receiving detection end 5 can produce angular variation like this, the laser beam of transmission can produce certain contained angle for waiting to detect glass this moment, like this alright obtain the luminousness under the different incident angles condition and detect, whole need not to realize adjusting fixed glass, therefore it is more convenient.

A shaft rod 12 arranged in the front-back direction is arranged in the arc-shaped groove 10, a bearing 11 is rotatably sleeved on the shaft rod 12, and the bearing 11 is positioned above the arc-shaped rod 9 and is in rotary contact with the arc-shaped rod 9; the arc-shaped rod 9 is pressed downwards by the bearing 11, so that the up-and-down displacement of the arc-shaped rod 9 is limited, and then the other arc-shaped rod 9 can only realize sliding adjustment along the bottom arc surface of the arc-shaped groove 10;

small-sized part clamping structures are further arranged on the laser emitting end 4 and the receiving and detecting end 5, each small-sized part clamping structure comprises two cylindrical shading sleeves 6, the shading sleeves 6 are respectively in threaded sleeve connection with the outer portions of the laser emitting end 4 and the receiving and detecting end 5, external thread structures matched with the thread structures on the inner surfaces of the shading sleeves 6 are machined on the outer surfaces of the laser emitting end 4 and the receiving and detecting end 5, and the shading sleeves 6 are arranged oppositely; at the moment, the shading sleeve 6 is linearly adjusted through the thread structure of the shading sleeve, so that the shading sleeve 6 has the function of approaching and clamping, and for small pieces of glass to be detected, the screw clamping assembly cannot be smoothly clamped and fixed, and the clamping detection of the glass to be detected can be realized through the approaching and clamping of the shading sleeve 6.

The light shading sleeve 6 is made of opaque engineering plastic materials, a rubber opening ring is melt-blown at the opening position of the light shading sleeve 6, the light shading sleeve 6 can shield the interference of an external light source due to the opaque characteristic of the light shading sleeve, and meanwhile, the anti-skidding effect of the rubber opening ring can provide the anti-skidding effect when a small block is clamped to detect a sample.

The arc-shaped rod 9 is made of metal materials, scale marks are printed on the surface of the arc-shaped rod 9, the metal materials can be stainless steel, the service life of the arc-shaped rod is long, and the scale marks can read the deflection angle of the arc-shaped rod.

The working principle of the utility model is as follows: the practical measurement of the scheme is based on the light transmittance detector 1, a laser beam is emitted through the laser emitting end 4 to pass through the glass, the laser beam is received by the photosensitive sensor in the receiving and detecting end 5 to detect the intensity, the light transmittance of the glass to be detected is calculated based on the difference value between the emitting intensity and the receiving intensity, when the glass to be detected is used, the fixed clamping of samples with different sizes can be realized through the fixing component, when a larger sample is encountered, the clamping is realized through the screw clamping component, meanwhile, the laser emitting end 4 and the receiving and detecting end 5 are fixed on the arc-shaped rod 9 capable of sliding circumferentially, the circumferential sliding of the arc-shaped rod 9 is realized based on the arc-shaped groove 10, the structure enables the laser emitting end 4 and the receiving and detecting end 5 to be very easy to adjust the incident angle relative to the glass, in addition, the large glass sample does not need to be adjusted difficultly, meanwhile, the shading sleeve 6 is also arranged on the small sample, the opposite clamping is realized based on the thread adjustment of the shading sleeve 6, and the shading sleeve 6 also has the function of reducing the interference of external stray light.

Claims

1. A physical detection device for glass light transmittance comprises a light transmittance detector and a fixing component; the light transmittance detector is respectively connected with a laser emitting end and a receiving detection end through a wire harness; the fixing assembly comprises a detection base station, wherein a plurality of screw clamping assemblies are arranged at the left and right central lines of the upper surface of the detection base station, each screw clamping assembly comprises two clamping plates which are oppositely arranged at intervals left and right, and the clamping plates are fixed on the upper surface of the detection base station; the detection device is characterized in that a semicircular arc-shaped groove which is sunken downwards is formed in the center of the upper surface of the detection base station, an arc-shaped rod is embedded in the arc-shaped groove in a sliding mode, the bottom of the arc-shaped rod is in sliding fit with the bottom arc surface of the arc-shaped groove, and the front side and the rear side of the arc-shaped rod are in sliding fit with the front side and the rear side of the arc-shaped groove; the left end and the right end of the arc-shaped rod penetrate out of the arc-shaped groove, the laser emitting end and the receiving detection end are respectively fixed at the left end and the right end of the arc-shaped rod, and the laser emitting end and the receiving detection end are arranged oppositely; a shaft lever arranged in the front-back direction is arranged in the arc-shaped groove, a bearing is rotatably sleeved on the shaft lever, and the bearing is positioned above the arc-shaped rod and is in rotating contact with the arc-shaped rod; still be equipped with smallclothes clamping structure on laser emission end and the receipt detection terminal, smallclothes clamping structure includes that two are cylindric shading cover, and the shading cover is the outside at laser emission end and receipt detection terminal respectively threaded sleeve, all processes on the surface of laser emission end and receipt detection terminal have with the external screw thread structure of shading cover internal surface thread structure looks adaptation, just the shading cover between be just to setting up.

2. The physical detection device for the light transmittance of glass according to claim 1, wherein the light-shielding sleeve is made of opaque engineering plastics, and a rubber opening ring is melt-blown at the opening position of the light-shielding sleeve.

3. The physical detection device for the light transmittance of glass according to claim 1, wherein the surface of the arc-shaped rod is imprinted with scale lines.

4. The physical detection device for the light transmittance of glass according to claim 1, wherein a pressing plate capable of moving linearly from left to right is further disposed between the clamping plates, a screw rod horizontally extending towards the right side is fixedly connected to the right side surface of the pressing plate, a screw hole is formed in the clamping plate on the right side of each screw rod clamping assembly, and the screw rod passes through the clamping plate in a threaded connection manner through the screw hole.

5. The physical inspection device for glass transmittance according to claim 1, wherein the top and bottom surfaces of the inspection base are horizontal plane structures.