CN216645244U - Laser thickness measuring device - Google Patents
Laser thickness measuring device Download PDFInfo
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- CN216645244U CN216645244U CN202123442978.8U CN202123442978U CN216645244U CN 216645244 U CN216645244 U CN 216645244U CN 202123442978 U CN202123442978 U CN 202123442978U CN 216645244 U CN216645244 U CN 216645244U
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- correlation detection
- detection assembly
- laser correlation
- thickness measuring
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Abstract
The utility model provides a laser thickness measuring device, which comprises: the device comprises a support, a front pressing wheel set, a rear pressing wheel set and a laser correlation detection assembly, wherein the front pressing wheel set and the rear pressing wheel set are connected above the support, are distributed at the same height from front to back and are used for horizontally conveying a workpiece to be detected, and the laser correlation detection assembly is used for respectively transmitting laser detection signals to the upper surface and the lower surface of the workpiece to be detected and receiving reflected signals. According to the laser thickness measuring device, the laser correlation detection assembly is matched with the feeding mechanism, the front pressing wheel set and the rear pressing wheel set, the thickness measurement is synchronously completed in the advancing process of a material to be measured, the machine does not need to be stopped, the overall processing progress is not influenced, the consumed time is short, and the efficiency is high.
Description
Technical Field
The utility model relates to the technical field of thickness measuring equipment, in particular to a laser thickness measuring device.
Background
The existing plates such as steel plates and glass generally need to be subjected to thickness measurement, the existing thickness measuring equipment generally is in a contact type, the contact type thickness measuring equipment needs materials to stop moving, the measurement is carried out in a static state, the equipment needs to be stopped for waiting in a middle measuring mode, the consumed time is long, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a laser thickness measuring device which is used for solving the technical problems of long time consumption and low efficiency of contact thickness measurement in the prior art.
In order to realize the purpose, the utility model adopts the following technical scheme:
the embodiment of the utility model provides a laser thickness measuring device, which comprises: the device comprises a support, a front pressing wheel set, a rear pressing wheel set and a laser correlation detection assembly, wherein the front pressing wheel set and the rear pressing wheel set are connected above the support, are distributed at the same height from front to back and are used for horizontally conveying a workpiece to be detected, and the laser correlation detection assembly is used for respectively transmitting laser detection signals to the upper surface and the lower surface of the workpiece to be detected and receiving reflected signals.
The laser correlation detection device comprises a support, and is characterized in that a front side plate and a rear side plate are further arranged on the support, the front side plate and the rear side plate are arranged oppositely, a front pressing wheel set and a rear pressing wheel set are arranged between the front side plate and the rear side plate, a supporting plate is further arranged between the front side plate and the rear side plate, the supporting plate is located between the front pressing wheel set and the rear pressing wheel set, and the laser correlation detection assembly is connected to the supporting plate.
Wherein, be equipped with the multiunit in the backup pad the laser correlation detection subassembly.
The laser correlation detection device comprises a support plate, a laser correlation detection assembly and a laser correlation detection assembly, wherein a guide rail is further arranged on the support plate, and the laser correlation detection assembly is connected with the guide rail in a sliding mode.
The laser correlation detection device comprises a support, a guide rail, a lead screw, a connecting block, a guide rail and a guide rail, wherein the lead screw is further arranged on the support, the lead screw and the guide rail are arranged in parallel, the laser correlation detection assembly is further provided with the connecting block, the connecting block is in threaded connection with the lead screw, the lead screw can be rotated to synchronously drive the laser correlation detection assembly to slide along the guide rail.
Wherein, laser correlation detection subassembly is equipped with three groups, is first laser correlation detection subassembly, second laser correlation detection subassembly and third laser correlation detection subassembly respectively, first laser correlation detection subassembly, second laser correlation detection subassembly and third laser correlation detection subassembly are sharp distribution in proper order, second laser correlation detection subassembly fixed connection in the backup pad, the sliding connection that first laser correlation detection subassembly and third laser correlation detection subassembly can be close to relatively or keep away from in the backup pad.
The first laser correlation detection assembly and the third laser correlation detection assembly are respectively provided with a first connecting block and a second connecting block, and the support is respectively provided with a first screw rod and a second screw rod which are in threaded connection with the first connecting block and the second connecting block.
The end part of the first screw rod and the end part of the second screw rod are connected to a rod body together, and the first laser correlation detection assembly and the third laser correlation detection assembly can be synchronously adjusted to move close to or away from each other by rotating the rod body.
The laser correlation detection device comprises a laser correlation detection assembly, a host and a feeding mechanism, wherein the host is used for controlling the feeding mechanism to feed, and receiving detection signals of the laser correlation detection assembly to calculate the thickness value of a workpiece to be detected.
Wherein, feed mechanism includes: the base, connect in a plurality of groups of pay-off roller train on the base and be used for driving the drive motor that the pay-off roller train rotated the pay-off.
According to the laser thickness measuring device, the laser correlation detection assembly is matched with the feeding mechanism, the front pressing wheel set and the rear pressing wheel set, the thickness measurement is synchronously completed in the advancing process of a material to be measured, the machine does not need to be stopped, the overall processing progress is not influenced, the consumed time is short, and the efficiency is high.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more apparent, the following detailed description will be given of preferred embodiments.
Drawings
Fig. 1 is a cross-sectional view of the overall structure of a laser thickness measuring device according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a laser thickness measuring device of an embodiment of the present invention with an outer cover removed.
Fig. 3 is a schematic structural diagram of a part of a feeding mechanism of the laser thickness measuring device according to the embodiment of the utility model.
Fig. 4 and 5 are schematic diagrams of different angle structures of a thickness measuring mechanism of a laser thickness measuring device according to an embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the 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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on the orientation or positional relationship illustrated in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
Referring to fig. 1 to 5, in the embodiment, a laser thickness measuring apparatus is provided, which includes a feeding mechanism 100, a thickness measuring mechanism 200, and a host 300. The feeding mechanism 100 is used for conveying a material with a thickness to be measured to the thickness measuring mechanism 200 from a previous station or the outside, the thickness measuring mechanism 200 is used for carrying out non-contact thickness measurement on a passing workpiece to be measured, the host computer 300 is used for receiving a detection signal of the thickness measuring mechanism 200, calculating a thickness value of the workpiece to be measured according to the signal and outputting the thickness value, and meanwhile, the host computer 300 also has the function of controlling the feeding mechanism 100.
The thickness measuring mechanism 200 includes: the device comprises a support 21, a front pressing wheel set 24, a rear pressing wheel set 25 and a laser correlation detection assembly 26, wherein the front pressing wheel set 24 and the rear pressing wheel set 25 are connected to the upper portion of the support 21, the front pressing wheel set 24 and the rear pressing wheel set 25 are distributed in the same height and used for horizontally conveying a workpiece to be detected, and the laser correlation detection assembly 26 is used for respectively transmitting laser detection signals to the upper surface and the lower surface of the workpiece to be detected and receiving reflection signals.
Specifically, still be equipped with preceding curb plate 211 and posterior lateral plate 212 on the support 21, preceding curb plate 211 sets up with posterior lateral plate 212 relatively, preceding pinch roller set 24 and back pinch roller set 25 all set up in between preceding curb plate 211 and the posterior lateral plate 212, still be equipped with backup pad 22 between preceding curb plate 211 and the posterior lateral plate 212, backup pad 22 is located between preceding pinch roller set 24 and the back pinch roller set 25, laser correlation detection subassembly 26 connect in on the backup pad 22.
Wherein, a plurality of groups of the laser correlation detection assemblies 26 are arranged on the supporting plate 22. The laser correlation detection component 26, the front pressing wheel set 24 and the rear pressing wheel set 25 are also covered with a protective cover 20, and the protective cover 20 can prevent the interference of external factors on the laser correlation detection component 26 from influencing the detection precision.
A guide rail is further arranged on the support plate 22, and the laser correlation detection assembly is connected to the guide rail in a sliding manner.
In this embodiment, the laser correlation detection subassembly is equipped with three groups, is first laser correlation detection subassembly 23, second laser correlation detection subassembly 27 and third laser correlation detection subassembly 28 respectively, first laser correlation detection subassembly 23, second laser correlation detection subassembly 27 and third laser correlation detection subassembly 28 are straight line distribution in proper order, second laser correlation detection subassembly 27 fixed connection in backup pad 22, the sliding connection that first laser correlation detection subassembly 23 and third laser correlation detection subassembly 28 can be close to relatively or keep away from in backup pad 22.
The first laser correlation detection assembly 23 and the third laser correlation detection assembly 28 are further provided with a first connection block 231 and a second connection block 281, and the bracket 21 is further provided with a first lead screw 232 and a second lead screw 282 which are screwed with the first connection block 231 and the second connection block 281. The first screw rod 232 is rotated to drive the first connecting block 231 to synchronously drive the first laser correlation detection assembly 23 to approach or depart from the second laser correlation detection assembly 27; similarly, the second connecting block 281 is driven by rotating the second lead screw 282 to synchronously drive the third laser correlation detecting assembly 28 to approach or depart from the second laser correlation detecting assembly 27. The first laser correlation detection assembly 23, the second laser correlation detection assembly 27 and the third laser correlation detection assembly 28 are arranged in a linear mode, the second laser correlation detection assembly 27 is arranged at the center position, and the first laser correlation detection assembly 23 and the third laser correlation detection assembly 28 are adjusted to be close to or far away from the second laser correlation detection assembly 27, so that the distance between the first laser correlation detection assembly 23 and the third laser correlation detection assembly is changed, and the first laser correlation detection assembly, the second laser correlation detection assembly 27 and the third laser correlation detection assembly 28 are applicable to thick workpieces to be detected without width sizes. The supporting plate 22 is further provided with a first guide rail 233 and a second guide rail 283, the first guide rail 233 is used for slidably connecting the first laser correlation detection assembly 23, and the second guide rail 283 is used for slidably connecting the third laser correlation detection assembly 28.
In this embodiment, the end of the first lead screw 232 and the end of the second lead screw 282 are connected to a rod 29, and the first laser alignment detection assembly 23 and the third laser alignment detection assembly 28 can be adjusted to move close to or away from each other by rotating the rod 29. The first screw rod 232 and the second screw rod 282 are connected through the rod body 29 to realize synchronous adjustment of the first screw rod and the second screw rod, the adjustment mode is simplified, the first screw rod and the second screw rod can be synchronously close to or far away from the second laser correlation detection assembly 27 at equal intervals, and when the thickness of a workpiece is measured, the center line of the workpiece is overlapped with the second laser correlation detection assembly 27.
Referring again to fig. 3, the feeding mechanism 100 includes: the feeding device comprises a base 11, a plurality of groups of feeding roller groups 14 connected to the base 11, and a driving motor 15 for driving the feeding roller groups 14 to rotate and feed. Wherein, two ends of a plurality of groups of feeding roller groups 14 are respectively connected through a left side plate 12 and a right side plate 13, wherein one ends are mutually meshed through gears, the other end of one feeding roller group 14 is rotatably connected to a commutator 16, and the commutator 16 is connected to the driving motor 15.
The working principle of the laser thickness measuring equipment is as follows: the laser correlation detection assembly comprises at least two laser detection heads which are distributed relatively from top to bottom, the laser detection heads emit laser beams to the surface of a workpiece to be detected, the distance between the two laser detection heads distributed from top to bottom is a fixed value, and when the laser correlation detection assembly is detected, the laser detection heads positioned on the upper side and the lower side respectively act on the upper surface and the lower surface of the workpiece to be detected, the two laser detection heads can respectively detect the distance from the two laser detection heads to the surface of the workpiece to be detected according to the laser reflection principle, finally, the detection data of the upper laser detection head and the lower laser detection head are processed by a host computer 300, and the distance between the two laser detection heads is subtracted from the distance for detecting the surface of the workpiece to be detected, so that the thickness value of the workpiece to be detected can be obtained.
According to the laser thickness measuring device, the laser correlation detection assembly is matched with the feeding mechanism, the front pressing wheel set and the rear pressing wheel set, the thickness measurement is synchronously completed in the advancing process of a material to be measured, the machine does not need to be stopped, the overall processing progress is not influenced, the consumed time is short, and the efficiency is high.
The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the utility model is subject to the claims.
Claims (10)
1. A laser thickness measuring device, comprising: the device comprises a support, a front pressing wheel set, a rear pressing wheel set and a laser correlation detection assembly, wherein the front pressing wheel set and the rear pressing wheel set are connected above the support, are distributed at the same height from front to back and are used for horizontally conveying a workpiece to be detected, and the laser correlation detection assembly is used for respectively transmitting laser detection signals to the upper surface and the lower surface of the workpiece to be detected and receiving reflected signals.
2. The laser thickness measuring device according to claim 1, wherein a front side plate and a rear side plate are further arranged on the support, the front side plate and the rear side plate are arranged oppositely, the front pinch roller set and the rear pinch roller set are both arranged between the front side plate and the rear side plate, a supporting plate is further arranged between the front side plate and the rear side plate, the supporting plate is located between the front pinch roller set and the rear pinch roller set, and the laser correlation detection assembly is connected to the supporting plate.
3. The laser thickness measuring device according to claim 2, wherein a plurality of sets of the laser correlation detection assemblies are provided on the supporting plate.
4. The laser thickness measuring device according to claim 3, wherein a guide rail is further provided on the support plate, and the laser correlation detection assembly is slidably connected to the guide rail.
5. The laser thickness measuring device of claim 4, wherein the support is further provided with a screw rod, the screw rod is arranged in parallel with the guide rail, the laser correlation detection assembly is further provided with a connecting block, the connecting block is in threaded connection with the screw rod, and the screw rod can be rotated to synchronously drive the laser correlation detection assembly to slide along the guide rail.
6. The laser thickness measuring device according to claim 3, wherein three sets of the laser correlation detection assemblies are provided, and are respectively a first laser correlation detection assembly, a second laser correlation detection assembly and a third laser correlation detection assembly, the first laser correlation detection assembly, the second laser correlation detection assembly and the third laser correlation detection assembly are sequentially and linearly distributed, the second laser correlation detection assembly is fixedly connected to the support plate, and the first laser correlation detection assembly and the third laser correlation detection assembly are slidably connected to the support plate in a manner of being capable of approaching to or separating from each other.
7. The laser thickness measuring device of claim 6, wherein the first laser correlation detection assembly and the third laser correlation detection assembly are respectively provided with a first connecting block and a second connecting block, and the support is respectively provided with a first screw rod and a second screw rod which are screwed with the first connecting block and the second connecting block.
8. The laser thickness measuring device of claim 7, wherein the end of the first lead screw and the end of the second lead screw are connected to a rod body, and the first laser correlation detection assembly and the third laser correlation detection assembly can be synchronously adjusted to move close to or away from each other by rotating the rod body.
9. The laser thickness measuring device of any one of claims 1 to 8, further comprising a host and a feeding mechanism, wherein the host is configured to control the feeding mechanism to feed and receive the detection signal of the laser correlation detection assembly to calculate the thickness value of the workpiece to be measured.
10. The laser thickness measuring device according to claim 9, wherein the feeding mechanism comprises: the base, connect in a plurality of groups pay-off roller train on the base and be used for the drive pay-off roller train rotates the driving motor of pay-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123442978.8U CN216645244U (en) | 2021-12-30 | 2021-12-30 | Laser thickness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123442978.8U CN216645244U (en) | 2021-12-30 | 2021-12-30 | Laser thickness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216645244U true CN216645244U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123442978.8U Active CN216645244U (en) | 2021-12-30 | 2021-12-30 | Laser thickness measuring device |
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| CN (1) | CN216645244U (en) |
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2021
- 2021-12-30 CN CN202123442978.8U patent/CN216645244U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 2, No. 11, Hongfu Road, Huangjiang Town, Dongguan City, Guangdong Province, 523000 Patentee after: Zhengjia Technology (Guangdong) Co.,Ltd. Address before: 523000 No.7 Furong Road, Huangjiang Town, Dongguan City, Guangdong Province Patentee before: GUANGDONG XINJIXIN INDUSTRIAL Co.,Ltd. |
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| CP03 | Change of name, title or address |