CN214622366U - Visual detection device for quality of hot stamping projection welding part - Google Patents
Visual detection device for quality of hot stamping projection welding part Download PDFInfo
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- CN214622366U CN214622366U CN202121053646.8U CN202121053646U CN214622366U CN 214622366 U CN214622366 U CN 214622366U CN 202121053646 U CN202121053646 U CN 202121053646U CN 214622366 U CN214622366 U CN 214622366U
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Abstract
The utility model relates to a visual detection device of hot stamping projection welding part quality, including examining test table, still include at least one detection camera, at least one sensor, display screen and control system, detection camera and sensor set up respectively examine test table's top, it is equipped with the location frock that is used for placing the part of waiting to examine on the test table to examine, the sensor is used for detecting whether waiting to examine the part to arrive the position and detect the time that targets in place of part, the detection camera is used for shooing the part of waiting to examine placing on examining test table, the display screen is used for showing that the part is qualified and unqualified position. Whether the size and the position of the projection welding of the part are qualified or not is monitored by using a camera and a sensor, so that the purposes of finding out unqualified reasons and isolating unqualified parts in time are achieved. The whole detection process does not need manual detection, the detection efficiency is improved, the detection result is more accurate and reliable, and the processing quality and the processing efficiency of the hot stamping projection welding part are improved.
Description
Technical Field
The utility model relates to a visual detection device of hot stamping projection welding part quality belongs to automobile parts processing technology field.
Background
With the rapid development of the automobile industry, the application of the hot forming sheet metal part is more and more, the welding application of the corresponding hot forming part is more and more extensive, the hot forming steel generally accounts for 15% -30% in the market, the new energy electric vehicle accounts for even 35% -40%, and the wide application determines that the requirement on the welding quality is higher and higher.
Generally, because the strength of hot stamping parts is more than 1500MPa, the high-strength steel matrix is hard, a large number of welding problem parts often appear during projection welding, and the produced stamping parts with defects can flow into an assembly factory if not detected in time, so that the loading scrapping or the large-batch scrapping of the parts is easily caused. Therefore, it is necessary to design a device capable of automatically detecting the welding quality of the hot stamping part standard component.
Disclosure of Invention
The utility model discloses not enough to prior art exists, provide a simple structure, can in time detect the quality of a welding, accurate discovery welding defect, the visual detection device of the hot stamping projection welding part quality that the suppression problem piece flows.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a visual detection device for the quality of a hot stamping projection welding part comprises a detection table, at least one detection camera, at least one sensor, a display screen and a control system, wherein the detection camera and the sensor are respectively arranged above the detection table; the positioning tool comprises a positioning platform, a positioning pin and a positioning support plate, wherein the positioning pin and the positioning support plate are arranged on the positioning platform and used for positioning a workpiece to be detected, the positioning platform is arranged on the detection platform, and the positioning pin is matched with the positioning hole in the workpiece.
The utility model has the advantages that: the control system is used for controlling the sensor and the detection camera, receiving the sensing information transmitted by the sensor and the picture shot by the detection camera, comparing and analyzing the received picture and the stored standard component, and transmitting the detection result to the display screen. The qualified and unqualified positions of the parts can be displayed in time through the display screen, and unqualified products can be manually and timely removed according to the display condition of the display screen. The hot stamping part is placed through the location frock and waits that projection welding part quality detects on examining test table, and concrete accessible is placed and is fixed a position in the location backup pad, treats the positioning accuracy and the detection precision of detecting the product for further assurance, so the location frock set up with wait to treat the locating hole looks adaptation of examining the part the locating pin, guarantee to place at every turn wait to examine part locating position accuracy, ensure the accuracy of testing result. The camera and the sensor are utilized to monitor whether the size and the position of the projection welding of the part are qualified or not, and when the position of the projection welding on the workpiece is in missing welding, welding deviation and size out of tolerance, the control system can be used for displaying whether the workpiece is qualified or not and the reason of unqualified workpiece or not on the display screen, so that the purposes of finding unqualified reasons and isolating unqualified workpieces in time are achieved. The quantity of the detection cameras and the sensors corresponds to the quantity of welding parts on the hot stamping part to be detected, manual detection is not needed in the whole detection process, the detection efficiency is improved, the detection result is more accurate and reliable, and the processing quality and the processing efficiency of the hot stamping projection welding part are improved.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the positioning platform is arranged on the detection platform through a quick clamp, a machine base of the quick clamp is arranged on the detection platform, and a pressing block of the quick clamp acts on the positioning platform.
The beneficial effect who adopts above-mentioned further scheme is that, it is different to the great hot stamping product of difference its location frock that corresponds, so adopt quick fixture to realize the location frock in the location of examining on the test table, location convenient and fast on the one hand, the location is stable, and on the other hand is convenient for fix a position the frock according to the different quick replacement of product, improves the detection efficiency of product.
Furthermore, the positioning pin and the positioning support plate are arranged on the positioning platform through mounting plates respectively.
The positioning fixture has the advantages that the positioning pin and the positioning support plate are mounted on the positioning platform through the mounting plate, and the positioning holes and the shapes of different workpieces are different, so that the positions of the positioning pin and the positioning support plate on the positioning fixture are different.
Furthermore, the detection table is provided with an installation frame body, and the sensor is arranged on the installation frame body through a sensor support.
Adopt above-mentioned further scheme's beneficial effect is, sensor accessible sensor support mounting is in each position of examining test table top to whether the response part that the sensor can be accurate has or not and whether part placement time exceeds 6s, and feed back information to control system, control system receives and waits to examine the part and surpass 6s control camera and shoot and carry out projection welding quality detection to it on examining the test table.
Furthermore, the visual detection device also comprises an alarm, and the control system controls the alarm to give an alarm when the detected part is unqualified.
The beneficial effect who adopts above-mentioned further scheme is that, remind the appearance of unqualified spare through the alarm, let the staff in time reject unqualified product, avoid unqualified product to flow into next manufacturing procedure.
Furthermore, a post lamp is further arranged on the installation frame body.
The beneficial effect who adopts above-mentioned further scheme is that, when detecting spare part is unqualified, control system control post lamp shows red so that in time remind testing personnel in time to handle unqualified product.
Furthermore, the display screen is installed on the installation frame body through a display screen support.
The beneficial effect who adopts above-mentioned further scheme is, realizes the installation and the location of display screen, and the operating personnel of being convenient for observes the display result on the display screen.
Furthermore, a starting button is further arranged on the detection table.
The beneficial effect who adopts above-mentioned further scheme is that, treat that the product is placed the completion on the location frock, the manual work begins the start button, and control system receives the start button start command just begins to carry out quality testing to the work piece.
Further, the sensor adopts a laser sensor.
The beneficial effect of adopting above-mentioned further scheme is, can realize contactless remote measurement, fast, the precision is high, the range is big, electric interference ability reinforce.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the overlooking positioning tool of the present invention;
FIG. 3 is a control schematic block diagram of the present invention;
in the figure, 1, a detection table; 2. positioning a tool; 21. positioning the supporting plate; 22. positioning pins; 23. mounting a plate; 3. a start button; 4. a workpiece; 5. a sensor; 6. a sensor holder; 7. a pillar lamp; 8. a camera; 9. a display screen; 10. a control cabinet; 11. a rapid clamp; 12. and (5) installing a frame body.
Detailed Description
The principles and features of the present invention are described below in conjunction with examples, which are set forth only to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1-3, a visual inspection device for the quality of a hot stamping projection welding part comprises an inspection table 1, at least one inspection camera 8, at least one sensor 5, a display screen 9 and a control system, wherein the inspection camera 8 and the sensor 5 are respectively arranged above the inspection table, the inspection table is provided with a positioning tool 2 for placing a part to be inspected, the sensor is used for detecting whether the part to be inspected is in place or not and detecting the in-place time of the part, the inspection camera is used for photographing the part to be inspected placed on the inspection table, and the display screen is used for displaying the qualified and unqualified positions of the part; the positioning tool 2 comprises a positioning platform, a positioning pin 22 and a positioning support plate 21, wherein the positioning pin 22 and the positioning support plate are arranged on the positioning platform and used for positioning a workpiece to be detected, the positioning platform is arranged on the detection platform, and the positioning pin is matched with a positioning hole in the workpiece.
The positioning pin and the positioning support plate are arranged on the positioning platform through the mounting plate 23 respectively, the positioning pin and the positioning support plate are mounted on the positioning platform through the mounting plate, the positioning holes and the shapes of different workpieces are different, and therefore the positions of the positioning pin and the positioning support plate on the positioning tool are different.
The positioning platform is arranged on the detection platform through the rapid clamp 11, the base of the rapid clamp is installed on the detection platform, and the pressing block of the rapid clamp acts on the positioning platform. The positioning tool corresponding to the hot stamping product with large difference is different, so that the positioning tool is positioned on the detection table by adopting the quick clamp, on one hand, the positioning is convenient and quick, the positioning is stable, on the other hand, the positioning tool can be quickly replaced according to different products, and the detection efficiency of the products is improved.
The detection table is provided with an installation frame body, and the sensor is arranged on the installation frame body through a sensor support. Sensor accessible sensor support mounting is in each position of examining test table top to whether the response part that the sensor can be accurate has or not and the part time of placing surpasses 6s, and with information feedback to control system, control system receives and waits to examine the part and surpasss 6s control camera and shoot and carry out projection welding quality detection to it on examining test table.
The visual detection device also comprises an alarm, and the control system controls the alarm to give an alarm when the detection part is unqualified. The alarm is used for reminding the occurrence of unqualified products, so that the workers can reject the unqualified products in time, and the unqualified products are prevented from flowing into the next processing procedure.
The installation frame body 12 is also provided with a pillar lamp 7. When the detected parts are unqualified, the control system controls the pillar lamp to display red color so as to timely remind detection personnel to timely process unqualified products.
The display screen 9 is installed on the installation frame body through a display screen support. The installation and the location of the display screen are realized, and the operator can observe the display result on the display screen conveniently.
The detection table is also provided with a starting button 3. After the product is placed on the positioning tool, the button is started manually, and the control system starts to perform quality detection on the workpiece after receiving a starting instruction of the starting button.
The sensor adopts a laser sensor. The non-contact remote measurement can be realized, the speed is high, the precision is high, the range is wide, and the electric interference capability is strong.
The visual detection device can be placed beside a projection welding production line, a workpiece 4 with projection welding parts is placed on a positioning tool of a detection table, a workpiece positioning hole is over against a positioning pin on the positioning tool to ensure that the placing state of each workpiece is consistent, a camera and a sensor are fixed above the detection table and correspond to the parts on the positioning tool, the output end of a start button is connected with a control system, the output end of the control system is connected with the camera and the sensor, the camera receives the command of the control system to take pictures, comparing the existence of the standard part, the specification of the standard part and the aperture size, the sensor senses the existence of the workpiece and whether the placement time of the workpiece exceeds 6s, and the information is fed back to the control system, the output end of the control system is connected with a PLC display screen, an alarm and a pillar lamp, the PLC display screen displays the qualified and unqualified positions of the workpiece, and the pillar lamp displays red color and gives an alarm when the workpiece is unqualified.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. A visual detection device for the quality of a hot stamping projection welding part comprises a detection table and is characterized by further comprising at least one detection camera, at least one sensor, a display screen and a control system, wherein the detection camera and the sensor are respectively arranged above the detection table, a positioning tool for placing the part to be detected is arranged on the detection table, the sensor is used for detecting whether the part to be detected is in place or not and detecting the in-place time of the part, the detection camera is used for photographing the part to be detected placed on the detection table, and the display screen is used for displaying the qualified and unqualified positions of the part; the positioning tool comprises a positioning platform, a positioning pin and a positioning support plate, wherein the positioning pin and the positioning support plate are arranged on the positioning platform and used for positioning a workpiece to be detected, the positioning platform is arranged on the detection platform, and the positioning pin is matched with the positioning hole in the workpiece.
2. The visual inspection device of claim 1, wherein the positioning platform is disposed on the inspection station via a quick clamp, a base of the quick clamp is mounted on the inspection station, and a pressing block of the quick clamp acts on the positioning platform.
3. The visual inspection device of claim 2, wherein the positioning pins and the positioning support plate are each disposed on the positioning platform by a mounting plate.
4. The visual inspection device of claim 1, 2, or 3, wherein the inspection station is provided with a mounting frame, and the sensor is disposed on the mounting frame via a sensor bracket.
5. The visual inspection device of claim 4, wherein a post lamp is further disposed on the mounting bracket body.
6. The visual inspection device of claim 4, wherein the display screen is mounted on the mounting bracket by a display screen bracket.
7. A visual inspection device according to claim 1, 2 or 3, wherein an activation button is also provided on the inspection station.
8. The visual inspection device of claim 1, wherein the sensor is a laser sensor.
9. The visual inspection device of claim 1, 2 or 3, further comprising an alarm, wherein the control system controls the alarm to alarm when the detected part is rejected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121053646.8U CN214622366U (en) | 2021-05-17 | 2021-05-17 | Visual detection device for quality of hot stamping projection welding part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121053646.8U CN214622366U (en) | 2021-05-17 | 2021-05-17 | Visual detection device for quality of hot stamping projection welding part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214622366U true CN214622366U (en) | 2021-11-05 |
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ID=78408014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121053646.8U Active CN214622366U (en) | 2021-05-17 | 2021-05-17 | Visual detection device for quality of hot stamping projection welding part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214622366U (en) |
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2021
- 2021-05-17 CN CN202121053646.8U patent/CN214622366U/en active Active
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