CN217442515U - Welding seam detection device - Google Patents
Welding seam detection device Download PDFInfo
- Publication number
- CN217442515U CN217442515U CN202122969374.2U CN202122969374U CN217442515U CN 217442515 U CN217442515 U CN 217442515U CN 202122969374 U CN202122969374 U CN 202122969374U CN 217442515 U CN217442515 U CN 217442515U
- Authority
- CN
- China
- Prior art keywords
- laser
- detection device
- fixing tool
- part fixing
- rotating body
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 238000003466 welding Methods 0.000 title claims abstract description 19
- 238000005259 measurement Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model relates to a welding seam detection device, which comprises a bracket, a laser measuring module, a part fixing tool, a rotating body and a control module; the laser measuring module and the rotating body are fixed on the bracket; the part fixing tool is connected with the rotating body; the control module is respectively connected with the laser measuring module and the rotating body. Compared with the prior art, the utility model has the advantages of it is high and detection efficiency is high to detect the precision.
Description
Technical Field
The utility model belongs to the technical field of the sprayer assembly and specifically relates to a welding seam detection device is related to.
Background
The coil is a valve core driving unit of the high-pressure oil nozzle, and the working principle of the valve core driving unit is that the coil generates a magnetic field when the valve is electrified, so that a magnetic pole inside the valve body generates magnetic attraction, further the armature is driven to move upwards, and a valve seat spray hole is opened to spray fuel oil.
The assembly process of the coil is to use a servo press to press the coil outside the valve body, and then use laser welding to weld the coil and the valve body together. The press mounting position can directly influence the opening force of the oil sprayer, so that the performance of the oil sprayer is influenced, and the welding quality directly influences the strength and the service life of the oil sprayer.
The existing welding line detection is to continuously shoot by a camera and judge according to the gray value of a welding line in a picture, has high requirement on a light source and is easily influenced by a welding heat affected zone to cause misjudgment; the camera picture can only reflect two-dimensional information, cannot be used for detecting defects such as weld pits, air holes and bulges, needs manual visual inspection, is slow in beat and easy to miss inspection, and easily brings particles into the parts when people contact the parts; the coil press-mounting position needs to be measured manually by using a gauge, the beat is slow, a long-time measurer can be tired to cause inaccurate measurement, and particles are easily brought into the part when the person contacts the part; visual inspection of the coil weld joint and measurement of the coil press-fitting depth need to plan a field independently, which causes waste of the field.
In order to carry out hundred-percent detection on the press-fitting position of the coil and the quality of a welding seam, a welding seam detection device needs to be designed.
Disclosure of Invention
The utility model aims at providing a welding seam detection device that the detection precision is high that the precision is high and detection efficiency is high in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a welding seam detection device, which comprises a bracket, a laser measurement module, a part fixing tool, a rotating body and a control module;
the laser measuring module and the part fixing tool are fixed on the bracket; the part fixing tool is connected with the rotating body; the control module is respectively connected with the laser measuring module and the rotating body.
Preferably, a rotating motor connected with the control module is arranged on the rotating body.
Preferably, the rotating body drives the part fixing tool to rotate through the conveying mechanism.
Preferably, the part fixing tool is a liftable part fixing tool.
Preferably, the laser measurement module is a laser measurement module which emits high-frequency laser to the part to be detected and receives the laser returned by the part.
Preferably, the laser measuring module comprises a laser measuring instrument and a measuring instrument controller which are connected with each other; the measuring instrument controller is connected with the control module.
Preferably, the gauge controller is a gauge controller that provides control parameters to the laser gauge and receives a laser gauge return signal.
Preferably, the control module controls the lifting height of the part fixing tool so that the laser emitting end of the laser measuring instrument is aligned with the part fixed by the part fixing tool.
Preferably, the control module is a Programmable Logic Controller (PLC).
Preferably, the device further comprises a security barrier.
Compared with the prior art, the utility model has the advantages of it is following:
1) the utility model forms a high-precision outline by the high-frequency laser emitted by the laser measuring instrument to the coil, thereby calculating the press-fitting depth of the coil and detecting various defects on the welding seam; the method has the advantages of high detection precision and good stability, and can be widely applied to scenes needing accurate measurement and detection;
2) the device improves the production rhythm, reduces the labor investment and saves the factory operation cost;
3) the investment cost is low, the period is short, and the effect is quick;
4) quality risks caused by manual contact with parts are avoided;
5) this device is through the fixed frock of liftable part for the fixed frock fixed part of part is aimed at to the laser emission end of laser measuring instrument, makes and detects the accuracy higher.
Drawings
FIG. 1 is a schematic structural view of a weld joint detection device of the present invention;
FIG. 2 is a schematic view of the working principle of the test apparatus according to the embodiment;
wherein: the device comprises a support 1, a laser measuring module 2, a laser measuring instrument 21, a measuring instrument controller 22, a part fixing tool 3, a rotating body 4, a rotating motor 41, a transmission mechanism 42 and a control module 5.
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 some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
As shown in fig. 1, the embodiment provides a weld detecting device, which includes a bracket 1, a laser measuring module 2, a part fixing tool 3, a rotating body 4 and a control module 5; the laser measuring module 2 and the part fixing tool 3 are fixed on the bracket 1; the part fixing tool 3 is connected with the rotating body 4; the control module 5 is respectively connected with the laser measuring module 2 and the rotating body 4, wherein the control module 5 is a programmable logic controller PLC.
The rotating body 4 is provided with a rotating motor 41 connected with the control module 5; the rotating body 4 drives the part fixing tool 3 to rotate through the conveying mechanism 42. Wherein the part fixing tool 3 is of a cylindrical structure.
The laser measuring module 2 is a laser measuring module which transmits high-frequency laser to the part to be detected and receives the laser returned by the part. The laser measuring module 2 comprises a laser measuring instrument 21 and a measuring instrument controller 22 which are connected with each other; the meter controller 22 is connected to the control module 5.
The measuring instrument controller 22 is a measuring instrument controller which provides control parameters for the laser measuring instrument 21 and receives a return signal of the laser measuring instrument 21; the control module 5 controls the lifting height of the part fixing tool 3 to enable the laser emitting end of the laser measuring instrument 21 to be aligned with the part fixed by the part fixing tool 3. The device also includes a security barrier.
With reference to the schematic diagram of the working principle of the testing apparatus shown in fig. 2, the working process of the welding seam detection apparatus provided in this embodiment is specifically as follows:
1) the testing device calls a corresponding detection program through the control module 5 according to the part model;
2) when the part rotates, the laser measuring instrument 21 scans and images the part;
3) after the scanning is finished, the measuring instrument controller 22 generates a 3D outline graph of the part, measures, detects and analyzes the 3D outline graph by using the existing graph tool, and sends result data to the PLC;
4) the PLC judges the received data and sets the parts as qualified products or unqualified products;
5) and the manipulator puts the parts into a blanking frame or a reworking tray according to the state of the parts.
The scanning imaging of the laser measuring instrument adopts the existing laser measuring instrument imaging technology.
Example 2
The part fixing tool 3 is a liftable part fixing tool, and the rest of the settings are the same as those in embodiment 1.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The welding seam detection device is characterized by comprising a support (1), a laser measurement module (2), a part fixing tool (3), a rotating body (4) and a control module (5);
the laser measuring module (2) and the part fixing tool (3) are fixed on the bracket (1); the part fixing tool (3) is connected with the rotating body (4); the control module (5) is respectively connected with the laser measuring module (2) and the rotating body (4).
2. A weld detection device according to claim 1, characterized in that the rotating body (4) is provided with a rotating motor (41) connected to the control module (5).
3. The welding seam detection device according to claim 2, characterized in that the rotating body (4) drives the part fixing tool (3) to rotate through the transmission mechanism (42).
4. The welding seam detection device according to claim 1, characterized in that the part fixing tool (3) is a liftable part fixing tool.
5. The weld detecting device according to claim 1, wherein the laser measuring module (2) is a laser measuring module which emits high-frequency laser to the part to be detected and receives the return laser of the part.
6. A weld detection device according to claim 4, characterized in that the laser measuring module (2) comprises a laser measuring instrument (21) and a measuring instrument controller (22) connected to each other; the measuring instrument controller (22) is connected with the control module (5).
7. Weld detection device according to claim 6, characterized in that the gauge controller (22) is a gauge controller providing control parameters to the laser gauge (21) and receiving a return signal from the laser gauge (21).
8. The welding seam detection device according to claim 6, characterized in that the control module (5) controls the lifting height of the part fixing tool (3) to make the laser emitting end of the laser measuring instrument (21) align with the part fixed by the part fixing tool (3).
9. The weld detection device according to claim 1, wherein the control module (5) is a Programmable Logic Controller (PLC).
10. The weld detection device of claim 1, further comprising a safety grating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122969374.2U CN217442515U (en) | 2021-11-30 | 2021-11-30 | Welding seam detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122969374.2U CN217442515U (en) | 2021-11-30 | 2021-11-30 | Welding seam detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217442515U true CN217442515U (en) | 2022-09-16 |
Family
ID=83210164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122969374.2U Active CN217442515U (en) | 2021-11-30 | 2021-11-30 | Welding seam detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217442515U (en) |
-
2021
- 2021-11-30 CN CN202122969374.2U patent/CN217442515U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110530877A (en) | A kind of welding shape quality inspection robot and its detection method | |
| CN210155545U (en) | Be used for automatic on-line measuring equipment of switch manufacturing process | |
| CN205374371U (en) | Magneto -optic formation of image nondestructive test platform | |
| CN104209667B (en) | Ultra micro gap butt weld magnetic rotation photoimaging automatic detection and tracking | |
| CN110625166B (en) | Numerical control nondestructive testing method for hob holder of heading machine | |
| CN217442515U (en) | Welding seam detection device | |
| CN102914264A (en) | Rapid measurement system for mounting surface difference of automobile headlamp assembly | |
| CN110244270B (en) | Induction testing device and testing method for microwave detector | |
| CN117381261B (en) | Automatic welding machine fault recognition device and method | |
| CN111077162A (en) | Glass bottle defect detecting system | |
| CN213932341U (en) | Detect device of splined hole and excircle concentricity | |
| CN106404909B (en) | The quality detection device of laser welding systems | |
| CN105510442A (en) | Dynamic linkage focus detection method adopting multiple phased array probes | |
| CN111069599B (en) | Laser beam energy online monitoring device and monitoring method for 3D printing equipment | |
| CN112815856B (en) | Seat slide rail detection device based on machine vision | |
| CN214470637U (en) | Seat slide rail body detection device based on machine vision | |
| CN113466331B (en) | Pulse eddy current thermal imaging dynamic detection device and method for tread crack of train wheel | |
| CN112903585B (en) | Automatic detection device and automatic detection method for weld defects of bent pipe | |
| CN112902865B (en) | Automatic detection system and automatic detection method for surface defects of bent pipe body | |
| CN109164123A (en) | The sample previewing method and device of X fluorescence spectrometer | |
| JP2000146506A (en) | Contacting measuring apparatus for inside diameter of pipe | |
| CN210775253U (en) | Welding appearance quality detection robot | |
| CN113751921A (en) | Automatic detection system for air hole defects of laser tailor-welded blank | |
| CN207263652U (en) | A kind of bevel edge appearance delection device | |
| CN111983015A (en) | Vehicle frame weld joint detection system and detection method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200131 No. 150 Xiya Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Fenia Delphi Automotive Systems (Shanghai) Co.,Ltd. Address before: 200131 No. 150 Xiya Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee before: Bog Warner (Shanghai) Automotive Fuel System Co.,Ltd. |