CN111665247A - Welding seam detection method for plate type fin and detection tool adopting method - Google Patents
Welding seam detection method for plate type fin and detection tool adopting method Download PDFInfo
- Publication number
- CN111665247A CN111665247A CN202010650338.7A CN202010650338A CN111665247A CN 111665247 A CN111665247 A CN 111665247A CN 202010650338 A CN202010650338 A CN 202010650338A CN 111665247 A CN111665247 A CN 111665247A
- Authority
- CN
- China
- Prior art keywords
- type fin
- full
- plate type
- detection
- processor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 69
- 238000001514 detection method Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000008569 process Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000012994 industrial processing Methods 0.000 abstract description 2
- 210000003128 head Anatomy 0.000 description 11
- 239000000498 cooling water Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Image Processing (AREA)
Abstract
The invention discloses a welding seam detection method of a plate type fin and a detection tool adopting the method, wherein the method comprises the following steps: a. the micro camera is corresponding to an inner hole of the plate type fin to be detected; b. the method comprises the following steps that a plate type fin or a miniature camera to be detected is intermittently translated at equal intervals, so that the camera continuously shoots a plurality of high-definition pictures of a welding line from beginning to end, and the pictures are transmitted to a processor; c. the processor analyzes and processes the received photos and combines the photos into a full-view picture of the welding seam; d. the processor transmits the full-view image of the welding seam to the display, amplifies and displays the full-view image, and judges the full-view image through manual detection; or the processor compares the full-view image of the welding line with the qualified welding line data stored in the processor so as to realize automatic detection. Compared with the existing detection method directly utilizing the artificial naked eyes, the method designed by the invention not only greatly simplifies the detection steps, but also can effectively improve the detection efficiency and the detection accuracy, and can meet the requirement of large-scale industrial processing of the plate-type fins.
Description
Technical Field
The invention relates to an EGR cooler plate fin, in particular to a welding seam detection method of the plate fin and a detection tool adopting the method.
Background
In order to ensure the normal work of the EGR cooler, the absolute isolation of an exhaust gas passage and a cooling water passage must be ensured, and once the sealing failure of the exhaust gas passage occurs in use, the cooling water enters the engine through an exhaust gas passage to cause the failure, and the engine is scrapped in severe cases.
In a conventional EGR cooler, a structure of a cooling fin is a plate type. During assembly, the plate fins are positioned by the flanges at two sides and are arranged in a stacking mode at intervals, inner holes of the assembled fins are exhaust gas passages, and gaps between adjacent fins form cooling water passages.
The plate-type fin is formed by bending a thin metal sheet, and the inner sides of two connecting sides are connected seamlessly by laser welding after bending. However, in practice, due to problems such as machining errors and laser head wear, the laser welding of the plate fins may be insufficient or incomplete, which may seriously affect the sealing performance of the plate fins.
In order to eliminate the hidden welding trouble, the welded plate type fin needs to be detected in the later period so as to select out products with unqualified welding seams. However, in practice, because the welding seam is positioned at the inner hole side of the plate type fin, the width of the inner hole is generally not more than 5mm, so that the detection is difficult directly by naked eyes manually, and the problems of low detection efficiency and low detection accuracy exist.
Disclosure of Invention
Aiming at the problems, the invention designs a welding line detection method of a plate type fin, which continuously shoots photos of a plurality of welding lines through a miniature camera, then combines the photos to form a welding line panoramic photo, and judges whether the welding is qualified or not by utilizing the width of the welding line of the panoramic photo.
The second purpose of the invention is to provide a detection tool for implementing the method, which can directly realize the industrial implementation of the welding seam detection method.
In order to achieve the purpose, the invention adopts the following technical scheme:
a welding seam detection method of a plate type fin is characterized by comprising the following steps: the method comprises the following steps:
a. the method comprises the following steps of (1) enabling a micro camera to correspond to an inner hole of a plate type fin to be detected, and enabling a micro camera lens to be opposite to a welding seam side;
b. the plate type fin or the miniature camera to be detected is intermittently translated at equal intervals, so that the camera continuously shoots a plurality of pictures of the welding line from beginning to end, and the shot pictures are transmitted to the processor through the data line;
c. the processor analyzes and processes the received photos and combines the photos into a full-view picture of the welding seam;
d. the processor transmits the full-view image of the welding seam to the display for amplification display, and the detection and the judgment are carried out manually in a naked eye mode; or the processor compares the full-view image of the welding line with the qualified welding line picture data stored in the processor so as to carry out automatic detection.
The utility model provides a welding seam detects frock for board-like fin which characterized in that: the device comprises a clamp for clamping a plate type fin to be detected and a micro camera; two clamping heads of the clamp are arranged on a transverse connecting plate, and the plate type fin to be detected is clamped between the two clamping heads; the tail end of the transverse connecting plate is connected with a transverse reciprocating mechanism; the miniature camera is fixed on a mounting seat, and the mounting seat is connected with the fixed seat through a transverse connecting rod; the position of the miniature camera corresponds to the inner hole of the plate-type fin to be detected after clamping, and the lens of the miniature camera is arranged towards the welding seam side in the inner hole of the plate-type fin; the action of the transverse reciprocating mechanism drives the plate type fin to be detected to transversely and intermittently translate so that the miniature camera head penetrates through the inner hole of the plate type fin; meanwhile, the micro camera transmits the shot picture to an external processor through a data line, the processor analyzes and processes the received picture and synthesizes a full-view weld picture, and the processor compares the full-view weld picture with normal weld data stored inside to judge or directly sends the full-view weld picture to a display to be displayed.
The utility model provides a welding seam detects frock for board-like fin which characterized in that: the device comprises a clamp for clamping a plate type fin to be detected and a micro camera; two clamping heads of the clamp are arranged on a transverse connecting plate, and the plate type fin to be detected is clamped between the two clamping heads; the tail end of the transverse connecting plate is fixed on a connecting seat; the miniature camera is arranged on a mounting seat, and the mounting seat is connected with a transverse reciprocating mechanism through a transverse connecting rod; the position of the miniature camera corresponds to the inner hole of the plate-type fin to be detected after clamping, and the lens of the miniature camera is arranged towards the welding seam side in the inner hole of the plate-type fin; the action of the transverse reciprocating mechanism drives the miniature camera to transversely and intermittently translate and penetrate through the inner hole of the plate type fin; meanwhile, the micro camera transmits the shot picture to an external processor through a data line, the processor analyzes and processes the received picture and synthesizes a full-view weld picture, and the processor compares the full-view weld picture with normal weld data stored inside to automatically judge or directly sends the full-view weld picture to a display to be displayed.
More specifically, the transverse reciprocating mechanism is a telescopic cylinder structure or a telescopic oil cylinder structure or a screw rod sliding block structure; the slide block of the screw rod slide block structure is arranged on a transverse slide rail, the slide block is fixedly connected with the transverse connecting plate or the transverse connecting rod through a connecting rod, the whole slide block can move along the transverse slide rail under the driving of the screw rod, and the rotation of the screw rod is driven by a stepping motor.
More specifically, the mounting seat for mounting the micro camera is provided with an LED backlight.
More specifically, the clamped plate-type fin to be detected and the outer side cover of the miniature camera are provided with a tool outer cover.
According to the welding line detection method, the plate type fin to be detected or the micro camera is enabled to horizontally move through the transverse gap of the micro camera, so that the micro camera penetrates through the inner hole of the plate type fin, in the moving process, the camera continuously shoots various high-definition pictures of the welding line in the inner hole from head to tail, then the pictures are transmitted to the processor to be combined to form a welding line panoramic picture, and whether the welding is qualified or not is judged by utilizing the welding line width of the welding line panoramic picture.
Drawings
FIG. 1 is a schematic structural view of a weld joint detection tool of the present invention;
FIG. 2 shows a second embodiment of the weld detecting tool of the present invention.
Detailed Description
A welding seam detection method of a plate type fin comprises the following steps:
a. and (3) corresponding the micro camera to the inner hole of the plate type fin to be detected, and enabling the micro camera lens to be opposite to the welding seam side. In order to obtain better photo shooting effect, the camera with resolution ratio over 600W is selected as much as possible.
b. Plate-type fin or miniature camera head are waited to detect through equidistant intermittent type nature translation, make the camera shoot many high definition photos of welding seam from beginning to end in succession to pass through the data line with these high definition photos of shooing and transmit for the treater. The moving speed, the moving distance and the moving times of the plate type fin or the miniature camera to be detected are determined according to the width of the welding seam, the parameters of the camera and the surrounding environment factors, and the camera shoots a high-resolution high-definition picture of the welding seam in each step.
c. And the processor analyzes and processes the received photos and combines the photos into a full-view picture of the welding seam.
d. The processor transmits the full-view image of the welding seam to the display, amplifies and displays the full-view image, and detects and judges the full-view image of the welding seam manually in a naked eye mode; or the processor compares the full-view image of the welding line with the qualified welding line data stored in the processor so as to realize automatic detection.
Compared with the existing detection method directly utilizing the naked eyes, the welding seam detection method designed by the invention not only greatly simplifies the detection steps, but also can effectively improve the detection efficiency and the detection accuracy, and can meet the requirement of large-scale industrial processing of the plate type fins.
Here, in order to further explain the detection method of the present invention, the present invention provides a special detection tool for the detection method.
As shown in fig. 1, the welding seam detection tool for the plate fin includes a clamp 2 for clamping the plate fin 1 to be detected and a micro camera 3.
Two clamping heads of the clamp 2 are arranged on a transverse connecting plate 4, and the plate type fin 1 to be detected is clamped between the two clamping heads.
The tail end of the transverse connecting plate 4 is connected with a transverse reciprocating mechanism 5. The transverse reciprocating mechanism 5 is a telescopic cylinder structure or a telescopic oil cylinder structure or a screw rod sliding block structure, in practice, a gear and rack transmission mechanism can be adopted, and only the transverse reciprocating movement of the transverse connecting plate 4 can be realized.
In this illustration, the transverse reciprocating mechanism 5 is a screw rod and slide block structure, a slide block 51 of the structure is mounted on a transverse slide rail 52, the slide block 51 is fixedly connected with the transverse connecting plate 4 through a connecting rod 53, the whole slide block 51 can move along the transverse slide rail 52 under the driving of a screw rod 54, and the rotation of the screw rod 54 is driven by a stepping motor 55.
The micro-camera 3 is fixed on a mounting seat 31, and the mounting seat 31 is connected with a fixed seat 33 through a transverse connecting rod 32.
The position of the miniature camera 3 corresponds to the inner hole of the plate type fin 1 to be detected after clamping, and the lens of the miniature camera 3 is arranged towards the side of the welding line 11 in the inner hole of the plate type fin.
In the detection process, the stepping motor 55 drives the screw rod 54 to rotate intermittently so as to enable the slide block 51 to move intermittently along the transverse slide rail 52, the transverse intermittent movement of the slide block 51 drives the transverse connecting plate 4 and the transverse gap of the detection plate type fin 1 to move horizontally, in the process, the micro camera 3 gradually penetrates through the inner hole of the plate type fin 1, and the micro camera 3 takes a picture when the plate type fin 1 moves by one step.
The micro camera 3 transmits the taken picture to the external processor 6 through the data line 34. In order to avoid interference during movement, the data line 34 is a flexible cable.
The processor 6 analyzes and processes the received photos and synthesizes a full-view image of the welding seam, the processor 6 compares the full-view image of the welding seam with normal welding seam data stored in the processor for automatic judgment or directly sends the full-view image of the welding seam to the display 7 for amplified display, and the full-view image of the welding seam is detected and judged manually by naked eyes.
As shown in fig. 2, another embodiment of the welding seam detection tool is shown, which includes a clamp 2 for clamping the plate fin 1 to be detected and a micro camera 3.
Two clamping heads of the clamp 2 are arranged on a transverse connecting plate 4, and the plate type fin 1 to be detected is clamped between the two clamping heads. The rear end of the transverse web 4 is fixed to a connecting seat 8 and remains stationary.
The micro camera 3 is mounted on a mounting base 31, and the mounting base 31 is connected with a transverse reciprocating mechanism 5 through a transverse connecting rod 32. The transverse reciprocating mechanism 5 is a telescopic cylinder structure or a telescopic oil cylinder structure or a screw rod sliding block structure, and other transmission mechanisms can be adopted in practice as long as the transverse reciprocating function of the transverse connecting plate 4 can be realized. In the figure, a telescopic oil cylinder structure is adopted, the telescopic rod of the oil cylinder 51 is the transverse connecting rod 32, and the transverse intermittent translation of the miniature camera 3 is realized by the telescopic of the transverse connecting rod 32 in the work process.
The position of the miniature camera 3 corresponds to the inner hole of the plate type fin 1 to be detected after clamping, and the lens of the miniature camera 3 is arranged towards the side of the welding line 11 in the inner hole of the plate type fin.
The action of the reciprocating mechanism 5 drives the miniature camera 3 to transversely and intermittently translate and penetrate through the inner hole of the plate fin 1; meanwhile, the micro camera 3 transmits the shot picture to the processor 6 outside through the data line 34, the processor 6 analyzes and processes the received picture and synthesizes a full-view weld picture, the processor 6 compares the full-view weld picture with normal weld data stored inside to automatically judge or directly sends the full-view weld picture to the display 7 to be displayed in an amplifying mode, and the full-view weld picture is detected and judged manually by naked eyes.
The two detection tools can realize the detection operation of the welding seam.
Here, in order to improve the clarity of the miniature camera shooting pictures, the mounting seat 31 for mounting the miniature camera is provided with the LED backlight 35, the LED backlight 35 provides sufficient brightness for shooting pictures, and the LED backlight 35 requires soft light without flickering and no reflective bright point in the shooting range.
In addition, in order to prevent the micro camera 3 from being affected by an external light source when photographing, the clamped plate fins 1 to be detected and the outer side cover of the micro camera 3 are provided with a tool outer cover 9.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change or modification made to the above embodiments according to the technical principle of the present invention still falls within the scope of the technical solution of the present invention.
Claims (6)
1. A welding seam detection method of a plate type fin is characterized by comprising the following steps: the method comprises the following steps:
a. the method comprises the following steps of (1) enabling a micro camera to correspond to an inner hole of a plate type fin to be detected, and enabling a micro camera lens to be opposite to a welding seam side;
b. the plate type fin or the miniature camera to be detected is intermittently translated at equal intervals, so that the camera continuously shoots a plurality of pictures of the welding line from beginning to end, and the shot pictures are transmitted to the processor through the data line;
c. the processor analyzes and processes the received photos and combines the photos into a full-view picture of the welding seam;
d. the processor transmits the full-view image of the welding seam to the display for amplification display, and the detection and the judgment are carried out manually in a naked eye mode; or the processor compares the full-view image of the welding line with the qualified welding line picture data stored in the processor so as to carry out automatic detection.
2. A detection tool adopting the welding seam detection method of claim 1 is characterized in that: the device comprises a clamp for clamping a plate type fin to be detected and a micro camera; two clamping heads of the clamp are arranged on a transverse connecting plate, and the plate type fin to be detected is clamped between the two clamping heads; the tail end of the transverse connecting plate is connected with a transverse reciprocating mechanism; the miniature camera is fixed on a mounting seat, and the mounting seat is connected with the fixed seat through a transverse connecting rod; the position of the miniature camera corresponds to the inner hole of the plate-type fin to be detected after clamping, and the lens of the miniature camera is arranged towards the welding seam side in the inner hole of the plate-type fin; the action of the transverse reciprocating mechanism drives the plate type fin to be detected to transversely and intermittently translate so that the miniature camera head penetrates through the inner hole of the plate type fin; meanwhile, the micro camera transmits the shot picture to an external processor through a data line, the processor analyzes and processes the received picture and synthesizes a full-view weld picture, and the processor compares the full-view weld picture with normal weld data stored inside to judge or directly sends the full-view weld picture to a display to be displayed.
3. A detection tool adopting the welding seam detection method of claim 1 is characterized in that: the device comprises a clamp for clamping a plate type fin to be detected and a micro camera; two clamping heads of the clamp are arranged on a transverse connecting plate, and the plate type fin to be detected is clamped between the two clamping heads; the tail end of the transverse connecting plate is fixed on a connecting seat; the miniature camera is arranged on a mounting seat, and the mounting seat is connected with a transverse reciprocating mechanism through a transverse connecting rod; the position of the miniature camera corresponds to the inner hole of the plate-type fin to be detected after clamping, and the lens of the miniature camera is arranged towards the welding seam side in the inner hole of the plate-type fin; the action of the transverse reciprocating mechanism drives the miniature camera to transversely and intermittently translate and penetrate through the inner hole of the plate type fin; meanwhile, the micro camera transmits the shot picture to an external processor through a data line, the processor analyzes and processes the received picture and synthesizes a full-view weld picture, and the processor compares the full-view weld picture with normal weld data stored inside to automatically judge or directly sends the full-view weld picture to a display to be displayed.
4. The detection tool set forth in claim 2 or 3, wherein: the transverse reciprocating mechanism is a telescopic cylinder structure or a telescopic oil cylinder structure or a screw rod sliding block structure; the slide block of the screw rod slide block structure is arranged on a transverse slide rail, the slide block is fixedly connected with the transverse connecting plate or the transverse connecting rod through a connecting rod, the whole slide block can move along the transverse slide rail under the driving of the screw rod, and the rotation of the screw rod is driven by a stepping motor.
5. The detection tool set forth in claim 2 or 3, wherein: and an LED backlight lamp is arranged on the mounting seat for mounting the miniature camera.
6. The detection tool set forth in claim 2 or 3, wherein: and the clamped plate type fin to be detected and the outer side of the miniature camera are covered with a tool outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010650338.7A CN111665247A (en) | 2020-07-08 | 2020-07-08 | Welding seam detection method for plate type fin and detection tool adopting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010650338.7A CN111665247A (en) | 2020-07-08 | 2020-07-08 | Welding seam detection method for plate type fin and detection tool adopting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111665247A true CN111665247A (en) | 2020-09-15 |
Family
ID=72391797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010650338.7A Pending CN111665247A (en) | 2020-07-08 | 2020-07-08 | Welding seam detection method for plate type fin and detection tool adopting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111665247A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984768A (en) * | 2021-12-24 | 2022-01-28 | 佛山隆深机器人有限公司 | Welding seam welding visual tracking detection device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101075094B1 (en) * | 2011-05-11 | 2011-10-19 | 디에스케이기계주식회사 | Automatic tool changer for machine tools |
| CN104280399A (en) * | 2013-07-08 | 2015-01-14 | 珠海格力电器股份有限公司 | Pipeline welding seam on-line measuring device |
| CN105891215A (en) * | 2016-03-31 | 2016-08-24 | 浙江工业大学 | Welding visual detection method and device based on convolutional neural network |
| CN106442543A (en) * | 2016-10-14 | 2017-02-22 | 龚新林 | Detection method for identifying surface quality of continuous laser seam of metal workpiece online |
| CN206253823U (en) * | 2016-11-28 | 2017-06-16 | 中原特钢股份有限公司 | A kind of supervising device of inner hole welding of rapid cooling forming process |
| CN106996741A (en) * | 2017-03-24 | 2017-08-01 | 南通大学 | Three-dimensional postwelding weld stress processing system based on machine vision |
| CN107449786A (en) * | 2017-08-03 | 2017-12-08 | 南阳理工学院 | A kind of device to the fine observation of body surface |
| CN207457096U (en) * | 2017-11-29 | 2018-06-05 | 南阳飞龙汽车零部件有限公司 | A kind of workpiece lumen surface quality detection device |
| CN108982523A (en) * | 2018-08-21 | 2018-12-11 | 南通密欧智能科技有限公司 | A kind of radium-shine stamp detection machine |
| CN109724774A (en) * | 2019-02-27 | 2019-05-07 | 吉林大学 | The general board-like finned flow Mobile Test Set of one kind and test method |
| CN209902530U (en) * | 2019-05-21 | 2020-01-07 | 烟台圣森自动化科技有限公司 | High manipulator welding set of security |
| CN209927731U (en) * | 2019-03-05 | 2020-01-10 | 浙江方圆检测集团股份有限公司 | Visual identification equipment for weld joints of workpieces |
| CN110849882A (en) * | 2019-12-18 | 2020-02-28 | 安阳中科工程检测有限公司 | Equipment and method for identifying, positioning and detecting pipeline welding seam |
-
2020
- 2020-07-08 CN CN202010650338.7A patent/CN111665247A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101075094B1 (en) * | 2011-05-11 | 2011-10-19 | 디에스케이기계주식회사 | Automatic tool changer for machine tools |
| CN104280399A (en) * | 2013-07-08 | 2015-01-14 | 珠海格力电器股份有限公司 | Pipeline welding seam on-line measuring device |
| CN105891215A (en) * | 2016-03-31 | 2016-08-24 | 浙江工业大学 | Welding visual detection method and device based on convolutional neural network |
| CN106442543A (en) * | 2016-10-14 | 2017-02-22 | 龚新林 | Detection method for identifying surface quality of continuous laser seam of metal workpiece online |
| CN206253823U (en) * | 2016-11-28 | 2017-06-16 | 中原特钢股份有限公司 | A kind of supervising device of inner hole welding of rapid cooling forming process |
| CN106996741A (en) * | 2017-03-24 | 2017-08-01 | 南通大学 | Three-dimensional postwelding weld stress processing system based on machine vision |
| CN107449786A (en) * | 2017-08-03 | 2017-12-08 | 南阳理工学院 | A kind of device to the fine observation of body surface |
| CN207457096U (en) * | 2017-11-29 | 2018-06-05 | 南阳飞龙汽车零部件有限公司 | A kind of workpiece lumen surface quality detection device |
| CN108982523A (en) * | 2018-08-21 | 2018-12-11 | 南通密欧智能科技有限公司 | A kind of radium-shine stamp detection machine |
| CN109724774A (en) * | 2019-02-27 | 2019-05-07 | 吉林大学 | The general board-like finned flow Mobile Test Set of one kind and test method |
| CN209927731U (en) * | 2019-03-05 | 2020-01-10 | 浙江方圆检测集团股份有限公司 | Visual identification equipment for weld joints of workpieces |
| CN209902530U (en) * | 2019-05-21 | 2020-01-07 | 烟台圣森自动化科技有限公司 | High manipulator welding set of security |
| CN110849882A (en) * | 2019-12-18 | 2020-02-28 | 安阳中科工程检测有限公司 | Equipment and method for identifying, positioning and detecting pipeline welding seam |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984768A (en) * | 2021-12-24 | 2022-01-28 | 佛山隆深机器人有限公司 | Welding seam welding visual tracking detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104625337A (en) | Adjustable laser visual sensing structure | |
| CN111665247A (en) | Welding seam detection method for plate type fin and detection tool adopting method | |
| CN108453448B (en) | Full-automatic robot tube plate welding method | |
| CN207668707U (en) | A kind of laser soldering device | |
| CN113406098B (en) | Device and method for detecting dirty marks on bottom shell and inner surface of battery plastic shell | |
| CN113670199B (en) | Piston salt core size vision measurement system | |
| CN117255940A (en) | Battery tab defect detection equipment and method | |
| CN115406676A (en) | Bogie detection system and method | |
| KR101359191B1 (en) | Apparatus for inpection of coil | |
| CN201282538Y (en) | Test device for pick-up head | |
| CN105049725A (en) | Equipment for acquiring real picture in circuit board first piece testing and control method | |
| US7559263B2 (en) | Pressure resistance inspecting method and pressure resistance inspecting apparatus for heat exchangers | |
| CN117324765A (en) | Welding installation equipment and welding robot | |
| CN117541915A (en) | High-precision underwater target detection method and system based on multi-scale feature learning | |
| CN210464383U (en) | Guide rail detection device | |
| CN111195759A (en) | Compact robot welding seam tracking laser vision sensor based on CMOS | |
| CN113048883A (en) | Cooling pipe appearance detection device and method | |
| CN210115616U (en) | Device for monitoring welding position of inner welding seam of spiral welded pipe | |
| CN206366733U (en) | Laser welded seam image sensing device | |
| CN105063881B (en) | A kind of tricot machine parking detection means | |
| CN204514819U (en) | Product image apparent size pick-up unit | |
| CN108639688B (en) | Spring detection equipment | |
| CN218629007U (en) | Automobile chassis detection device | |
| CN115452034B (en) | Synchronous optical measuring device and method with automatic clutch | |
| CN216280169U (en) | 8K image display analysis projection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200915 |
|
| WD01 | Invention patent application deemed withdrawn after publication |