CN210346595U - High-precision automatic size measuring device - Google Patents
High-precision automatic size measuring device Download PDFInfo
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- CN210346595U CN210346595U CN201920861737.0U CN201920861737U CN210346595U CN 210346595 U CN210346595 U CN 210346595U CN 201920861737 U CN201920861737 U CN 201920861737U CN 210346595 U CN210346595 U CN 210346595U
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Abstract
The utility model belongs to the field of optical detection, in particular to a high-precision dimension automatic measuring device after a plurality of magnets are combined, which comprises a frame, a measuring platform arranged on the frame, a displacement module and a control module, when in use, a sample to be measured is placed in the measuring platform, the control module controls the displacement module to drive the measuring module to carry out Z-axis displacement, the measuring module completes dimension measurement on the sample to be measured in the measuring platform in the process of Z-axis displacement, the measuring process does not need to be contacted with the sample to be measured, the surface of the sample to be measured can not be scratched, the quality and the service performance of the sample to be measured can be effectively improved, the utility model can obtain accurate measuring results in real time, has high automation degree, time and labor saving, low labor cost, saves a large amount of manpower and material resources, has high measuring efficiency, and can effectively avoid the defect of poor data consistency of the measuring results caused by manual measurement in the, the measurement precision is high, and the application prospect is wide.
Description
Technical Field
The invention belongs to the field of optical detection, and particularly relates to an automatic size measuring device with a plurality of magnets (magnetized) combined.
Background
With the rapid development of scientific technology and industrial production, people have higher and higher measurement requirements, and begin to develop towards the aspects of high speed, high precision, miniaturization, intellectualization and the like, and especially in the present day of the rapid development of science and technology, the requirements on the measurement speed of the sizes of parts are higher and higher.
In the fields of precision machining, automatic production line, measurement and detection and the like, the measurement occupies a great position. In the traditional measurement field, there is no quick and practical solution for measuring the size of the assembled magnet product, generally, contact measurement such as a tape measure and a steel ruler is taken as a main point, and the detection mode mainly has the following defects: (1) the detection process needs to consume a large amount of manpower and material resources, has high labor cost, wastes time and labor, has low detection efficiency, cannot carry out quick online measurement, cannot carry out real-time monitoring and adjustment on a product to be detected according to an online measurement result, and cannot meet the requirements of large-scale production in the modern society; (2) the detection precision is low, the feedback of the measurement data to the manufacturing process is seriously lagged, the improvement of the quality of the assembled product to be measured is not facilitated, and the traditional measurement mode is often poor in consistency of measurement results due to the fact that different results obtained by measurers are different, so that the quality of the product to be measured is unstable; (3) the detection range is limited, and for the measurement of large-size products to be detected, high-precision measurement results are difficult to obtain through traditional detection modes such as a measuring tape and a steel ruler; (4) because the traditional detection mode is mainly through contact measurement, and contact measurement efficiency is lower, and degree of automation is not high, and receives the influence of manual operation and actual processing environment easily, and the accuracy is difficult to obtain guaranteeing, causes the scratch to the sample surface that awaits measuring or weakens its magnetism easily simultaneously in the testing process, influences the performance of magnet product.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provide the high-precision automatic dimension measuring device which has the advantages of high measuring efficiency, wide measuring range, high measuring precision, time and labor saving and no scratch damage to a sample to be measured.
The technical scheme adopted by the invention for solving the defects of the prior art is as follows:
a high-precision dimension automatic measuring device is characterized by comprising:
the device comprises a rack, a positioning device and a control device, wherein the rack is used for bearing a module arranged on the rack, a measuring platform is arranged on the rack, and a sample to be measured is borne on the measuring platform;
the measuring module is erected above the measuring platform and used for measuring the size of a sample to be measured in the measuring platform, and a backlight source is arranged below the measuring module;
the displacement module is arranged on the measuring platform and used for driving the measuring module to perform Z-axis direction displacement;
the data processing module is electrically connected with the measuring module and used for calculating and processing the image data to be measured by the measuring module;
the centers of the measuring module, the sample to be measured and the backlight source are collinear on the Z axis.
Preferably, the measuring module is that the measuring frame is erected above the measuring platform, the measuring frame is provided with a displacement platform, the displacement platform is provided with an image capturing element capable of performing Z-axis direction displacement under the driving of the displacement platform, and the image capturing element is used for collecting an image of a sample to be measured in the measuring platform.
Preferably, the displacement platform comprises a first displacement platform and a second displacement platform, and the first displacement platform and the second displacement platform are connected and arranged on the measuring frame.
Preferably, the first displacement platform is provided with a Z-axis displacement upright on the measuring frame, the Z-axis displacement upright is provided with a Z-axis displacement slide capable of freely sliding along the Z-axis displacement upright, the second displacement platform is connected with the Z-axis displacement slide, and the image capturing element is movably arranged on the second displacement platform.
Preferably, the image capturing element is an industrial area-array camera arranged on the displacement platform, and a telecentric imaging lens is arranged at the front end of the industrial area-array camera.
Preferably, the image capturing device further comprises an image processing element, the image capturing element is connected with the image processing element, and the image capturing element transmits the acquired image to the image processing element.
Preferably, the second displacement platform is further provided with a fine adjustment unit, the fine adjustment unit is a thread fine adjustment mechanism and a lifting mechanism which are fixed on the image capturing element, a through groove matched with the lifting mechanism is formed in the Z-axis displacement upright post, and the thread fine adjustment mechanism rotates to drive the lifting mechanism to move up and down along the through groove.
Preferably, the measuring platform is provided with a positioning module capable of positioning the sample to be measured.
Preferably, the data processing module stores standard image data for a plurality of samples to be detected, and compares the standard image data with the image data to be detected, and the sample to be detected corresponding to the image data to be detected with an error within a set range is OK material, otherwise NG material.
Preferably, still include the voice broadcast module, voice broadcast module electric connection data processing module reports in real time the sample that awaits measuring is OK material or NG material.
The invention has the advantages that because the device comprises the frame, the measuring platform, the measuring module, the displacement module and the control module which are arranged on the frame, when in use, a sample to be measured is placed in the measuring platform, the control displacement module drives the measuring module to carry out Z-axis direction displacement, and the measuring module finishes the measurement of the size of the sample to be measured in the measuring platform in the process of Z-axis direction displacement, so the device does not need to be contacted with the sample to be measured when in size measurement of products such as magnets or combined magnets, the surface of the sample to be measured cannot be scratched, the quality and the service performance of the sample to be measured such as the magnets or the combined magnets can be effectively improved, in addition, the device can obtain accurate measuring results in real time when in measurement, process personnel can timely correct the upper process according to real-time measuring data feedback, and the measuring data can also provide reference for the next process, can meet the requirements of modern society on large-scale production. The device can automatically measure without manual measurement, so that the time and labor are saved in the measuring process, the labor cost is low, a large amount of manpower and material resources are saved, the measuring efficiency is high, the defect of poor data consistency of the measuring result caused by manual measurement in the traditional mode can be effectively overcome, the measuring precision is high, the output of defective products is reduced, and the device can be suitable for magnets or combined magnets with any size, and has wide application range and wide application prospect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the high-precision dimension automatic measuring device of the present invention, which is also a schematic diagram of a preferred embodiment.
FIG. 2 is a schematic view of a measurement module according to the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Fig. 1 and fig. 2 are schematic structural diagrams showing an embodiment of the high-precision automatic dimension measuring device of the present invention, which is also a schematic diagram of a preferred embodiment. As shown in fig. 1, the high-precision automatic dimension measuring device according to this embodiment includes: the device comprises a rack 10, a measuring platform 20 and a control system, wherein the rack is used for bearing a module arranged on the rack, and the measuring platform 20 is used for bearing a sample to be measured; the measurement module 30 is erected above the measurement platform 20 and is used for measuring the size of a sample to be measured in the measurement platform 20, and a backlight source 31 is arranged below the measurement module 30; the displacement module is arranged on the measuring platform 20 and used for driving the measuring module 30 to perform Z-axis displacement; the data processing module is electrically connected with the measuring module 30 and used for calculating and processing the image data to be measured by the measuring module 30; in addition, the centers of the measurement module 30, the sample to be measured, and the backlight 31 are collinear on the Z axis. When in use, a sample to be measured is placed in the measuring platform 20, the displacement module is manually controlled to drive the measuring module 30 to carry out Z-axis displacement, the position of the measuring module 30 is adjusted, the size measurement of the sample to be measured in the measuring platform 20 is completed, the measuring process does not need to be in contact with the sample to be measured, the surface of the sample to be measured cannot be scratched, the quality and the service performance of the sample to be measured such as a magnet or a combined magnet can be effectively improved, the parameters do not need to be repeatedly set for the measurement of the same sample to be measured, the measuring efficiency is improved, in addition, the device can obtain an accurate measuring result in real time during measurement, further confirm that the sample to be measured is an OK or NG product, process personnel can timely correct the upper process according to the real-time measuring data feedback, the measuring data can also provide reference for the next process, and the magnet or the combined, can meet the requirements of modern society on large-scale production.
As a preferred embodiment, the measuring module 30 is configured to erect a measuring frame above the measuring platform 20, the measuring frame is provided with a displacement platform, the displacement platform is provided with an image capturing element 50 capable of performing Z-axis displacement under the driving of the displacement platform, and the image capturing element 50 is configured to collect an image of a sample to be measured in the measuring platform 20. It should be noted that the displacement platform includes a first displacement platform 40 and a second displacement platform 41, and the first displacement platform 40 and the second displacement platform 41 are connected to each other and disposed on the measuring rack.
In a preferred embodiment, the first displacement platform 40 is a Z-axis displacement column 401 disposed on the measuring rack, the Z-axis displacement column 401 is disposed with a Z-axis displacement carriage 402 capable of freely sliding along the Z-axis displacement column, the second displacement platform 41 is connected to the Z-axis displacement carriage 402, and the image capturing element 50 is movably disposed on the second displacement platform 41. The image capturing element is 50 the industrial area array camera is arranged on the displacement platform, the telecentric imaging lens is arranged at the front end of the industrial area array camera, and the structure is simple and practical, so that the verticality requirement of the industrial area array camera and a sample to be detected can be ensured. The backlight source 31 can provide illumination for the measurement environment, and measurement accuracy is improved. Preferably, the industrial area-array camera in this embodiment may be a CCD or a CMOS.
As a preferred implementation, the present embodiment further includes an image processing element, the image capturing element is connected to the image processing element, and the image capturing element 50 transmits the acquired image to the image processing element. The data processing module stores standard image data aiming at a plurality of samples to be detected, and compares the standard image data with the image data to be detected, wherein the sample to be detected corresponding to the image data to be detected with the error within a set range is OK material, otherwise, the sample is NG material. The voice broadcasting module 60 is electrically connected with the data processing module and broadcasts the to-be-detected sample as OK material or NG material in real time. Of course, the image processing element described in this embodiment may be a general-purpose computer with data processing software or a dedicated data processor, which is a mature technology in the prior art and will not be described herein again.
As a preferred embodiment, the second displacement platform 41 is further provided with a fine adjustment unit, the fine adjustment unit is a screw fine adjustment mechanism and a lifting mechanism fixed on the image capturing element, the Z-axis displacement column is provided with a through groove adapted to the lifting mechanism, and the screw fine adjustment mechanism rotates to drive the lifting mechanism to move up and down along the through groove, but the fine adjustment unit of this embodiment is not limited to the above structure as long as the structure for precisely adjusting the position of the image capturing element 50 can be implemented, for example, a structure that a worm rotates to drive a worm gear to rotate, and further drives a dial gear engaged with the worm gear to rotate, and the present invention does not limit this fine adjustment structure.
As a preferred embodiment, the measuring platform 20 is provided with a positioning module 70 capable of positioning a sample to be measured, and the measuring platform 20 is supported by four equal-height upright posts 71, so as to ensure the verticality requirement between the sample to be measured on the measuring platform 20 and the image capturing element 50.
As a preferred embodiment, in this embodiment, the front end of the measurement platform may further be provided with an automatic discharging mechanism, and the rear end of the measurement platform is provided with an automatic receiving mechanism. Automatic drop feed mechanism can place the sample that awaits measuring according to the preface in measuring platform automatically, after the detection, automatic receiving agencies can collect the magnet that detects the completion according to the preface, and degree of automation is high, further improves work efficiency.
It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are given by way of example only and are not limiting of the invention. The objects of the invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.
Claims (10)
1. A high-precision dimension automatic measuring device is characterized by comprising:
the device comprises a rack, a positioning device and a control device, wherein the rack is used for bearing a module arranged on the rack, a measuring platform is arranged on the rack, and a sample to be measured is borne on the measuring platform;
the measuring module is erected above the measuring platform and used for measuring the size of a sample to be measured in the measuring platform, and a backlight source is arranged below the measuring module;
the displacement module is arranged on the measuring platform and used for driving the measuring module to perform Z-axis direction displacement;
the data processing module is electrically connected with the measuring module and used for calculating and processing the image data to be measured by the measuring module;
the centers of the measuring module, the sample to be measured and the backlight source are collinear on the Z axis.
2. The automatic high-precision dimension measuring device according to claim 1, wherein the measuring module is a measuring frame erected above the measuring platform, the measuring frame is provided with a displacement platform, the displacement platform is provided with an image capturing element capable of performing Z-axis direction displacement under the driving of the displacement platform, and the image capturing element is used for collecting an image of a sample to be measured in the measuring platform.
3. The high-precision dimension automatic measuring device according to claim 2, wherein the displacement platform comprises a first displacement platform and a second displacement platform, and the first displacement platform and the second displacement platform are arranged on the measuring frame in a joint manner.
4. A high precision dimension automatic measuring device according to claim 3, wherein the first displacement platform is a Z-axis displacement stand on the measuring frame, the Z-axis displacement stand is provided with a Z-axis displacement slide capable of freely sliding along the Z-axis displacement stand, the second displacement platform is connected with the Z-axis displacement slide, and the image capturing element is movably arranged on the second displacement platform.
5. The automatic measuring device of high accuracy size according to claim 2 or 3 or 4, characterized in that the image capturing element is an industrial area-array camera arranged on the displacement platform, and a telecentric imaging lens is arranged at the front end of the industrial area-array camera.
6. The automated measuring device of claim 5, further comprising an image processing component, wherein the image capturing component is connected to the image processing component, and the image capturing component transmits the captured image to the image processing component.
7. The automatic measuring device for high-precision dimensions according to claim 4, wherein the second displacement platform further comprises a fine adjustment unit, the fine adjustment unit comprises a screw fine adjustment mechanism and a lifting mechanism fixed on the image capturing element, the Z-axis displacement column is provided with a through slot adapted to the lifting mechanism, and the screw fine adjustment mechanism rotates to drive the lifting mechanism to move up and down along the through slot.
8. The automatic measuring device of high-precision dimension according to claim 6, wherein the measuring platform is provided with a positioning module for positioning the sample to be measured.
9. The apparatus as claimed in claim 8, wherein the data processing module stores standard image data for a plurality of samples, and compares the standard image data with the image data to be measured, and the image data to be measured with an error within a predetermined range corresponds to the sample being measured being OK material, otherwise NG material.
10. The automatic measuring device of high accuracy size of claim 9, characterized in that still includes the voice broadcast module, the voice broadcast module electric connection data processing module reports in real time that the sample that awaits measuring is OK material or NG material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920861737.0U CN210346595U (en) | 2019-06-10 | 2019-06-10 | High-precision automatic size measuring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920861737.0U CN210346595U (en) | 2019-06-10 | 2019-06-10 | High-precision automatic size measuring device |
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| CN210346595U true CN210346595U (en) | 2020-04-17 |
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| CN201920861737.0U Active CN210346595U (en) | 2019-06-10 | 2019-06-10 | High-precision automatic size measuring device |
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