CN213633203U - Online finished product quality inspection device of PC prefab - Google Patents
Online finished product quality inspection device of PC prefab Download PDFInfo
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- CN213633203U CN213633203U CN202022198974.9U CN202022198974U CN213633203U CN 213633203 U CN213633203 U CN 213633203U CN 202022198974 U CN202022198974 U CN 202022198974U CN 213633203 U CN213633203 U CN 213633203U
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Abstract
The utility model discloses an online finished product quality inspection device of PC prefab erects the quality inspection workshop section of the production line maintenance kiln ejection of compact, including the CCD camera that data signal links to each other with produce line control terminal, wherein the CCD camera is installed in the mould bench side through the support and is looked into towards the PC prefab finished product, the quality inspection workshop section is equipped with the sensor that detects PC prefab finished product and target in place and trigger the CCD camera and acquire product appearance image, it has the image contrast unit that contains the CCD algorithm and predefining standard product appearance picture and three-axis coordinate parameter to produce the built-in image contrast unit that is equipped with of line control terminal. The utility model discloses an introduce CCD vision algorithm system at PC prefab production line to acquire product image and preset standard image and parameter through the camera and carry out data comparison, improved the accuracy of finished product qualification rate quality inspection, and the discrimination result can in time insert the complete production flow control who produces line control terminal, be favorable to corresponding unqualified finished product to send and repair the system and handle the warning, improved the efficiency that the mould platform shunted.
Description
Technical Field
The utility model relates to a line equipment technical field is produced to the PC prefab, especially relates to a PC prefab finished product on-line inspection qualification nature, reduce artifical erroneous judgement's device.
Background
The PC prefabricated member is an English abbreviation of a precast concrete prefabricated member and is called as the PC prefabricated member in the field of housing industrialization, such as a prefabricated reinforced concrete column foundation, a prefabricated steel structure steel column foundation, a street lamp billboard column reinforced concrete foundation and a prefabricated floor slab. The corresponding traditional cast-in-place concrete needs site moulding, site pouring and site maintenance. The concrete prefabricated member is widely applied to the fields of buildings, traffic, water conservancy and the like, and plays an important role in national economy.
At present, the production flow of PC preforms generally comprises: product design, mold assembly based on a mold table, steel mesh pre-embedding, concrete grouting, surface pretreatment, curing kiln shaping, finished product quality inspection, warehousing and shipment and the like. And most of the steps are carried out by using the die table, so that the production operation is facilitated for technicians with specific types in different working sections. The appearance of the prefabricated plate is judged by the naked eyes of a quality detector of a PC prefabricated part finished product in the traditional production workshop, and whether the prefabricated plate is qualified or not is judged, so that certain misjudgment probability exists. And when the finished PC prefabricated part has larger volume and breadth or has more complex special-shaped structure, the needed manual judgment time is longer and the efficiency is low.
Disclosure of Invention
In view of the not enough of above-mentioned prior art, the utility model discloses an aim at providing an online finished product quality inspection device of PC prefab to reduce artifical erroneous judgement, and signal access produces the total control flow of line, the quality testing back finished product of being convenient for shunts and handles.
The utility model adopts the technical proposal that the online finished product quality inspection device of the PC prefabricated member is erected at the quality inspection section of the discharge of the production line curing kiln and is characterized in that; the production line control terminal is internally provided with an image comparison unit containing a CCD algorithm and is pre-defined with a standard product appearance drawing and three-axis coordinate parameters thereof.
Preferably, the bracket comprises a portal frame installed in a positioning mode and a turnover mechanism installed on a top beam of the portal frame, the CCD camera is connected to the turnover mechanism in a hanging mode and controlled to swing within a preset angle range along the circulation direction of the die table to scan the finished PC prefabricated part.
Preferably, the support comprises a linear driving unit and a portal frame, wherein the linear driving unit is composed of a driving motor, a ground rail and a sliding block, the ground rail and the sliding block are arranged along the circulation direction of the die table, the portal frame is fixedly connected to the sliding block and is driven to linearly move, and the CCD camera is inversely hung on a top beam of the portal frame and scans a PC prefabricated part finished product in a follow-up manner.
Compared with the prior art, use the utility model discloses an online finished product quality testing device possesses substantive characteristics and progressive: by introducing the CCD vision algorithm system into the PC prefabricated part production line and acquiring the product image and the preset standard image and parameter through the camera to carry out data comparison, the accuracy of finished product qualification rate quality inspection is improved, the judgment result can be timely accessed into the complete production flow control of the production line control terminal, the repair processing warning can be sent out corresponding to unqualified finished products, and the die table shunting efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the PC preform online finished product quality inspection device of the present invention.
FIG. 2 is a schematic structural diagram of another embodiment of the PC preform online finished product quality inspection device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
For improving the false judgement probability that artifical naked eye differentiateed the outward appearance initiation of PC prefabricated plate, the utility model discloses produce line quality testing workshop section institutional advancement, provided an online finished product quality testing device, utilized electronic equipment and signal processing solidification finished product qualified judgement standard and implement the operation whether. Specifically, as shown in fig. 1, the online finished product quality inspection device for the PC prefabricated member is erected in a quality inspection working section of a discharge of a production line curing kiln, and comprises a CCD camera 3 and a production line control terminal 4 which are connected by data signals, wherein the CCD camera 3 is arranged above a mold table 1 through a support and views towards a finished PC prefabricated member 2, the quality inspection working section is provided with a sensor 5 which detects that the finished PC prefabricated member is in place and triggers the CCD camera to acquire an appearance image of the product, and the production line control terminal 4 is internally provided with an image comparison unit containing a CCD algorithm and is predefined to be provided with a standard product appearance image and X/Y/Z three-axis coordinate parameters.
The operation process and the principle of the online finished product quality inspection device are as follows: when the mould table reaches the quality inspection section, the mould table is kept still, so that dynamic errors generated when the CCD camera is used for framing are prevented. And then, controlling a CCD camera by a production line control terminal signal, and carrying out full-width scanning of a three-dimensional vision system on the finished product of the prefabricated part to obtain an appearance photo of the finished product of the PC prefabricated part. And the picture is transmitted back to the image comparison unit of the production line control terminal, and the CCD visual algorithm system is operated to carry out image analysis and data comparison. And judging whether the finished product is qualified or not according to the comparison result and the allowable error range preset in the system. And the judgment result is accessed to the complete production flow control of the production line control terminal in the form of a digital signal, so that the module is conveniently guided to the warehouse-in processing or the repair processing circulation. The image analysis and data comparison are the existing mature technical basis, and are not the technical improvement direction of the application, so the detailed description is omitted.
Referring to fig. 1, the support includes a gantry 61 and a tilting mechanism 62 attached to the top beam, and the CCD camera 3 is suspended at the bottom of the tilting mechanism 62 and controlled to swing within a predetermined angle range along the direction of the mold table to scan the finished PC preform. When the view finding range of the CCD camera is not enough to completely cover the product, the turnover mechanism can be used for driving the CCD camera to adjust the view finding angle and range, and the finished product of the prefabricated part is completely scanned. In this embodiment, the CCD camera body is based on the portal frame installed in a fixed position, and the position of the CCD camera body itself is not changed, and only the orientation of the camera lens corresponding to the viewing angle and the range is adjusted, so that the required requirements can be satisfied.
Referring to another embodiment shown in fig. 2, the support comprises a linear driving unit and a gantry 61, wherein the linear driving unit is composed of a driving motor 71, a ground rail 72 and a slide block 73 arranged along the circulation direction of the mold table, the gantry 61 is fixed on the slide block 73 and driven to linearly move, and the CCD camera 3 is hung upside down on the top beam of the gantry 61 and scans the finished PC preform in a following manner. And carrying out local image data comparison by taking the obtained images in a segmented manner, and integrating comparison results of all parts into a final qualified or unqualified judgment result.
To sum up, the utility model discloses online finished product quality inspection device combines the embodiment detailed introduction of figure, and it has substantive characteristics and progressive to understand it easily: by introducing the CCD vision algorithm system into the PC prefabricated part production line and acquiring the product image and the preset standard image and parameter through the camera to carry out data comparison, the accuracy of finished product qualification rate quality inspection is improved, the judgment result can be timely accessed into the complete production flow control of the production line control terminal, the repair processing warning can be sent out corresponding to unqualified finished products, and the die table shunting efficiency is improved.
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 (3)
1. An online finished product quality inspection device for PC prefabricated parts is erected at a quality inspection working section of discharge of a production line curing kiln and is characterized in that; the production line control terminal is internally provided with an image comparison unit containing a CCD algorithm and is pre-defined with a standard product appearance drawing and three-axis coordinate parameters thereof.
2. The on-line finished product quality inspection apparatus for PC preforms as claimed in claim 1, wherein: the bracket comprises a portal frame installed in a positioning mode and a turnover mechanism installed on a top beam of the portal frame, and the CCD camera is hung on the turnover mechanism and controlled to swing and scan the PC prefabricated part finished product within a preset angle range along the circulation direction of the die table.
3. The on-line finished product quality inspection apparatus for PC preforms as claimed in claim 1, wherein: the support comprises a linear driving unit and a portal frame, wherein the linear driving unit is composed of a driving motor, a ground rail and a sliding block, the ground rail and the sliding block are arranged along the circulation direction of the die table, the portal frame is fixedly connected with the sliding block and is driven to linearly move, and the CCD camera is inversely hung on a top beam of the portal frame and scans a PC prefabricated part finished product in a follow-up manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022198974.9U CN213633203U (en) | 2020-09-30 | 2020-09-30 | Online finished product quality inspection device of PC prefab |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022198974.9U CN213633203U (en) | 2020-09-30 | 2020-09-30 | Online finished product quality inspection device of PC prefab |
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| CN213633203U true CN213633203U (en) | 2021-07-06 |
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| CN202022198974.9U Active CN213633203U (en) | 2020-09-30 | 2020-09-30 | Online finished product quality inspection device of PC prefab |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740343A (en) * | 2021-07-23 | 2021-12-03 | 中国电子科技集团公司第二十九研究所 | Device and method for automatically checking appearance of electronic system extension product |
| CN114799396A (en) * | 2021-08-03 | 2022-07-29 | 苏州楚翰真空科技有限公司 | Quality inspection method and quality inspection system for vacuum brazing furnace production vacuum cup |
-
2020
- 2020-09-30 CN CN202022198974.9U patent/CN213633203U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740343A (en) * | 2021-07-23 | 2021-12-03 | 中国电子科技集团公司第二十九研究所 | Device and method for automatically checking appearance of electronic system extension product |
| CN114799396A (en) * | 2021-08-03 | 2022-07-29 | 苏州楚翰真空科技有限公司 | Quality inspection method and quality inspection system for vacuum brazing furnace production vacuum cup |
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Address after: No. 1818, Guangzhou road, Binjiang street, Haimen District, Nantong City, Jiangsu Province 226100 Patentee after: Nantong Zhida Construction Technology Co.,Ltd. Address before: 226100 no.1818, Guangzhou road, Binjiang street, Haimen, Nantong City, Jiangsu Province Patentee before: HAIMEN ZHIDA BUILDING MATERIALS TECHNOLOGY Co.,Ltd. |