CN109855547B - Measuring device for automobile glass - Google Patents
Measuring device for automobile glass Download PDFInfo
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- CN109855547B CN109855547B CN201910029509.1A CN201910029509A CN109855547B CN 109855547 B CN109855547 B CN 109855547B CN 201910029509 A CN201910029509 A CN 201910029509A CN 109855547 B CN109855547 B CN 109855547B
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Abstract
The invention discloses a measuring device for automobile glass, which is characterized in that: the device comprises a detection device and a clamping device, wherein the detection device is fixedly arranged and is used for transmitting and/or receiving a detection signal; the clamping device comprises an installation platform, a roller is transversely arranged on the installation platform, a clamping part is arranged on the roller, the clamping part is connected with the roller in a sliding mode along the length direction of the roller, the height of the clamping part is adjustable, and the clamping part is used for clamping automobile glass. In the process of rotating the roller, the automobile glass is always approximately vertical to the transmitting probe and the receiving probe, so that the accuracy of test data can be improved, data conversion by a formula is not needed, and when the axes of the transmitting probe, the receiving probe and the roller are positioned in the same vertical plane, the test result is more accurate.
Description
Technical Field
The invention relates to the field of automobile inspection tools, in particular to a measuring device for automobile glass.
Background
The surface of the automobile glass is an arc-shaped surface, in order to measure the thickness of the automobile glass, devices such as an ultrasonic detector, an infrared detector and the like are mostly adopted to detect the thickness of the automobile glass, during detection, a transmitting probe arranged on one side of the automobile glass sends out a signal, a receiving probe arranged on the other side of the automobile glass receives the signal, and therefore the thickness value is measured. And the electrical equipment is adopted to control the transmitting probe and the receiving probe to move horizontally on the machine table so as to test the thicknesses of different positions.
Chinese patent publication No. CN108917623A, a tool for detecting thickness of automotive glass window, discloses a method, including the following steps: the glass window is placed flat and pushed into the test bench from the test slot, and the bottom probe is directly contacted with the outer wall of the bottom of the glass after adjustment; step two: performing an adjustment of the top probe, controlling the hydraulic pump to start with the controller to adjust the height of the top probe until the top probe closes the hydraulic pump against the top outer wall of the glass, and subsequently, detecting the distance between the top probe and the bottom probe by using the infrared ranging probe inside the top probe and the bottom probe, thereby obtaining the thickness information of the glass, then, utilizing an external power supply to drive the top air pump and the bottom air pump, the top air pump drives the top probe to transversely slide along the direction of the guide rod through the pneumatic telescopic rod, the bottom air pump drives the bottom probe to transversely slide along the direction of the inner chute through the pneumatic traction rod, the top probe and the bottom probe are always kept in the opposite arrangement and synchronously slide to perform the glass thickness test of a linear region.
The chinese patent publication No. CN108716935A, car windshield inspection equipment, discloses a structure in which a thickness inspection transmitting end and a light transmittance inspection transmitting end are fixedly installed on an inspection platform and arranged along a central line in the width direction of the inspection platform, a thickness inspection receiving end and a light transmittance inspection receiving end are fixedly installed on a cross beam, and the thickness inspection receiving end is directly opposite to the thickness inspection transmitting end.
The problems existing in the prior art are as follows: because the detection probe, including the reflection probe and the receiving probe, can only translate along the machine, and the position of the probe is vertical, and can only transmit and receive vertical signals, and the shape of the automobile glass is arc, when the signal of the probe and the surface of the automobile to be detected form an included angle a, if the measured thickness is n, the real thickness of the automobile glass is ncosa, under the condition that the thickness of each part of the automobile glass is uniform, a test result image is in accordance with a cosine function image, the test result needs to be converted to obtain a real thickness value, the data processing process is complex, data can be rounded in the data processing process, and the test result is not accurate enough.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: when the thickness of the automobile glass is measured, the position of the probe is vertical, only vertical signals can be transmitted and received, the shape of the automobile glass is arc-shaped, test data is not real thickness, and the data needs to be processed, so that the problems of complex data processing process and inaccurate test result are caused.
The solution of the invention for solving the technical problem is as follows:
the measuring device for the automobile glass comprises a detecting device and a clamping device, wherein the detecting device is fixedly arranged and is used for transmitting and/or receiving a detecting signal; the clamping device comprises a mounting table, a roller transversely arranged is arranged on the mounting table, a through hole is formed in the mounting table, a shaft is arranged in the through hole, the roller is sleeved on the shaft and is in transmission connection with the shaft, one end of the shaft is in transmission connection with a motor, a clamping part is arranged on the roller and is in sliding connection with the roller along the length direction of the roller, the height of the clamping part is adjustable, and the clamping part is used for clamping automobile glass.
As a further improvement, the mounting table is also provided with a motor, and the motor is in transmission connection with the roller
As a further improvement, the clamping part comprises an adjusting rod arranged along the diameter direction of the roller and a clamping claw arranged at the top end of the adjusting rod, and the length of the adjusting rod is adjustable.
As a further improvement, the number of the clamping parts is at least two, the roller is provided with a connecting groove arranged along the length direction of the roller, and the connecting groove is connected with the at least two adjusting rods in a sliding manner.
As a further improvement, the clamping part further comprises a tensioning belt, the tensioning belt comprises an adjusting part, the length of the tensioning belt can be adjusted by the adjusting part, and two ends of the tensioning belt are fixedly connected with the two adjusting rods in the same connecting groove respectively.
As a further improvement, the clamping claw comprises an upper shell and a lower shell, a clamping gap is arranged between the upper shell and the lower shell, and the upper shell and the lower shell are connected in a distance-adjustable manner; the improved shell structure is characterized in that a clamping groove is formed in the lower shell, a connecting boss is arranged on the upper shell, the lower end of the connecting boss extends into the clamping groove, and the clamping groove is connected with the connecting boss in a clamping mode.
As a further improvement, the clamping device further comprises a positioning baffle plate, the positioning baffle plate is arranged along the diameter direction of the roller, the lower end of the positioning baffle plate is provided with a support leg, the end part of the roller is provided with an annular sliding groove, the support leg is in sliding connection with the sliding groove, the rolling end part is further provided with a positioning component, and the positioning component is used for fixing the relative position of the support leg and the sliding groove.
As a further improvement, the detection device comprises a vertically arranged mounting column, an upper mounting beam and a lower mounting beam are arranged on the mounting column, a transmitting probe and a receiving probe are respectively arranged on the upper mounting beam and the lower mounting beam, and the transmitting probe and the receiving probe are arranged on the same plumb line.
The invention has the beneficial effects that: in the process of rotating the roller, the automobile glass is always approximately vertical to the transmitting probe and the receiving probe, so that the accuracy of test data can be improved, data conversion by a formula is not needed, and when the axes of the transmitting probe, the receiving probe and the roller are positioned in the same vertical plane, the test result is more accurate.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the clamping jaw of the present invention;
fig. 3 is a cross-sectional view of the present invention.
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.
Please refer to fig. 1 to 3, which are embodiments of the present invention, specifically:
referring to fig. 1 and 2, the clamping device includes a mounting table 10, a motor 11 and a roller 12 horizontally disposed are disposed on the mounting table 10, the motor 11 is in transmission connection with the roller 12, a through hole is disposed on the mounting table 10, a shaft is disposed in the through hole, the roller is sleeved on the shaft and is in transmission connection with the shaft, one end of the shaft is in transmission connection with the motor, and a bearing is disposed between the through hole and the shaft. Be equipped with on the cylinder 12 and follow the spread groove 15 that cylinder 12 length direction set up, the clamping part includes the regulation pole 13 that sets up along the diameter direction of cylinder 12 and locates the clamping jaw 14 on regulation pole 13 top, be equipped with two clamping parts on the cylinder 12, spread groove 15 and two adjust the equal sliding connection of pole 13, adjust pole 13 and include two at least member that connect adjustably in the upper and lower direction, can use bolted connection between two member to realize adjusting the length adjustment function of pole 13. The clamping part further comprises a tensioning belt 16, two ends of the tensioning belt 16 are fixedly connected with the two adjusting rods 13 in the same connecting groove 15 respectively, the tensioning belt 16 comprises an adjusting part, the length of the tensioning belt 16 can be adjusted by the adjusting part, and the structure of the adjusting part can adopt the structure of a connector on a common waistband. The clamping jaw 14 comprises an upper shell and a lower shell, a clamping gap is formed between the upper shell and the lower shell, a clamping groove 141 is formed in the lower shell, a connecting boss is arranged on the upper shell, the lower end of the connecting boss extends into the clamping groove 141, and the clamping groove 141 is connected with the connecting boss in a clamping mode. The positioning baffle 17 is arranged along the diameter direction of the roller 12, a supporting leg 18 is arranged at the lower end of the positioning baffle 17, an annular sliding groove 19 is arranged at the end part of the roller 12, the supporting leg 18 is in sliding connection with the sliding groove 19, and a positioning part is further arranged at the rolling end part and used for fixing the relative position of the supporting leg 18 and the sliding groove 19.
The detection device comprises a vertically arranged mounting column 20, an upper mounting beam 21 and a lower mounting beam 22 are arranged on the mounting column 20, a transmitting probe 23 and a receiving probe 24 are respectively arranged on the upper mounting beam 21 and the lower mounting beam 22, and the transmitting probe 23 and the receiving probe 24 are arranged on the same plumb line.
The height of the adjusting rod 13 is adjusted, the tightening belt 16 is adjusted, the distance between the two adjusting rods 13 is moderate, after the edge of one side of the automobile glass is arranged in the clamping gap, the upper shell and the lower shell are pressed tightly, the relative position of the supporting legs 18 and the sliding groove 19 is adjusted, and the edge of the other side of the automobile glass is abutted to the positioning baffle 17. Starting the motor 11, the roller 12 rotates to drive the automobile glass to rotate, the transmitting probe 23 and the receiving probe 24 transmit and receive signals according to a certain frequency, parameters such as thickness or refractive index of different parts on the automobile glass are measured in the rotating process of the roller 12, the measured data are changed according to the types of the transmitting probe 23 and the receiving probe 24, because the transmitting probe 23 and the receiving probe 24 are always positioned in the vertical direction, when the automobile glass is clamped, the position of the automobile glass is adjusted, the circle center of a section line of the automobile glass is adjusted to be close to the central shaft of the roller 12, therefore, in the rotating process of the roller 12, the automobile glass is always close to being vertical to the transmitting probe 23 and the receiving probe 24, the accuracy of test data can be improved, formula-free data conversion is not needed, and when the axes of the transmitting probe 23, the receiving probe 24 and the roller 12 are positioned in the same vertical plane, the test result is more accurate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A measuring device of automobile glass is characterized in that: the device comprises a detection device and a clamping device, wherein the detection device is fixedly arranged and is used for transmitting and/or receiving a detection signal; the clamping device comprises a mounting table, a roller transversely arranged is arranged on the mounting table, a through hole is formed in the mounting table, a shaft is arranged in the through hole, the roller is sleeved on the shaft and is in transmission connection with the shaft, one end of the shaft is in transmission connection with a motor, a clamping part is arranged on the roller and is in sliding connection with the roller along the length direction of the roller, the height of the clamping part is adjustable, and the clamping part is used for clamping automobile glass.
2. The measuring device for the glass of the automobile according to claim 1, wherein: the mounting table is further provided with a motor, and the motor is in transmission connection with the roller.
3. The measuring device for the glass of the automobile according to claim 1, wherein: the clamping part comprises an adjusting rod arranged along the diameter direction of the roller and a clamping claw arranged at the top end of the adjusting rod, and the length of the adjusting rod is adjustable.
4. A measuring device for automotive glass according to claim 3, characterized in that: the clamping part number is two at least, be equipped with on the cylinder along the spread groove that the cylinder length direction set up, spread groove and two at least regulation pole sliding connection.
5. The measuring device for the glass of the automobile according to claim 4, wherein: the clamping part further comprises a tensioning belt, the tensioning belt comprises an adjusting portion, the length of the tensioning belt can be adjusted by the adjusting portion, and two ends of the tensioning belt are fixedly connected with the two adjusting rods in the same connecting groove respectively.
6. A measuring device for automotive glass according to claim 3, characterized in that: the clamping claw comprises an upper shell and a lower shell, a clamping gap is formed between the upper shell and the lower shell, and the upper shell is connected with the lower shell in a distance-adjustable manner; the improved shell structure is characterized in that a clamping groove is formed in the lower shell, a connecting boss is arranged on the upper shell, the lower end of the connecting boss extends into the clamping groove, and the clamping groove is connected with the connecting boss in a clamping mode.
7. The measuring device for the glass of the automobile according to claim 1, wherein: the clamping device further comprises a positioning baffle, the positioning baffle is arranged along the diameter direction of the roller, a supporting leg is arranged at the lower end of the positioning baffle, an annular sliding groove is formed in the end portion of the roller, the supporting leg is connected with the sliding groove in a sliding mode, a positioning part is further arranged at the end portion of the roller and used for fixing the relative position of the supporting leg and the sliding groove.
8. The measuring device for the glass of the automobile according to claim 1, wherein: the detecting device comprises a vertically arranged mounting column, an upper mounting beam and a lower mounting beam are arranged on the mounting column, a transmitting probe and a receiving probe are respectively arranged on the upper mounting beam and the lower mounting beam, and the transmitting probe and the receiving probe are arranged on the same plumb line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910029509.1A CN109855547B (en) | 2019-01-13 | 2019-01-13 | Measuring device for automobile glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910029509.1A CN109855547B (en) | 2019-01-13 | 2019-01-13 | Measuring device for automobile glass |
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| Publication Number | Publication Date |
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| CN109855547A CN109855547A (en) | 2019-06-07 |
| CN109855547B true CN109855547B (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910029509.1A Active CN109855547B (en) | 2019-01-13 | 2019-01-13 | Measuring device for automobile glass |
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| CN (1) | CN109855547B (en) |
Citations (1)
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| CN105241356A (en) * | 2015-10-20 | 2016-01-13 | 成都长迪传感技术有限公司 | Sensor dimension calibrating device convenient for manufacturing |
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| CN105241356A (en) * | 2015-10-20 | 2016-01-13 | 成都长迪传感技术有限公司 | Sensor dimension calibrating device convenient for manufacturing |
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Effective date of registration: 20210322 Address after: 315000 317, 3rd floor, podium building, 298 bachelor Road, Yinzhou District, Ningbo City, Zhejiang Province Applicant after: Ningbo Yinke Technology Consulting Co.,Ltd. Address before: 241002 No.189, Jiuhua South Road, Wuhu City, Anhui Province Applicant before: Ye Xinrong |
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