CN105371776A - Device for detecting damage degree of electric welding electrode head - Google Patents
Device for detecting damage degree of electric welding electrode head Download PDFInfo
- Publication number
- CN105371776A CN105371776A CN201510908297.6A CN201510908297A CN105371776A CN 105371776 A CN105371776 A CN 105371776A CN 201510908297 A CN201510908297 A CN 201510908297A CN 105371776 A CN105371776 A CN 105371776A
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- axis
- module
- slide block
- welding electrode
- electrode head
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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- 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
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
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- Physics & Mathematics (AREA)
- General 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)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a device for detecting the damage degree of an electric welding electrode head. The device includes the following components of: a base; a front foot bracket which is fixedly connected with the base and is provided with a detection bracket; a Y-axis servo motor module set which is installed on the base and is provides a Y-axis module set slider arranged therein, wherein the Y-axis module set slider drives the Y-axis servo motor module set to move up and down in a matched manner; an X-axis servo motor module set which is fixed onto the Y-axis module set slider and is provided with an X-axis module set slider arranged therein, wherein the X-axis module set slider drives the X-axis servo motor module set to move leftwards and rightwards in a matched manner; a sensor support which is installed on the X-axis module set slider through screw standard components; a photoelectric sensor and a light source which are respectively arranged at the upper inner side and the lower inner side of the sensor bracket and are corresponding to and matched with each other along a vertical direction. With the device for detecting the damage degree of the electric welding electrode head of the invention adopted, welding quality can be ensured, occurrence of batched accidents can be prevented, and the accuracy of detection can be greatly improved.
Description
Technical field
The present invention relates to auto industry and manufacturing field of equipment, and in particular to a kind of device detecting welding electrode head damaged condition.
Background technology
In the process of welding, main welding electrode head mainly carries conduction, dispels the heat and three zones of exerting pressure, and in electrode welding process, the temperature of electrode rises quickly, and under the influence of high pressure and temperature, electrode tip will soon wear out failure.At auto industry and equipment manufacture industry, especially in the welding process of vehicle body, electrode can produce loss, when loss can have an impact by welding quality to a certain extent.Past be the method for Mechanical Contact to detect extent of deterioration, be generally by testing staff by mechanical contact, use electrode tip engagement lever, the explanation electrode that can touch lever still can use.The advantage of this method is that testing process is simple, and shortcoming is that the ratio of precision detected is poor.
The present invention proposes a kind of device detecting welding electrode head damaged condition, the induction feedback information of sensor is coupled with the stroke of curvilinear path, by after both precision optimizings, electrode tip is detected, if the light beam of photoelectric sensor passes the fray of electrode in the track of regulation, can give a warning immediately, thus detection efficiency when can improve the welding of electrode and quality.
Summary of the invention
The present invention proposes a kind of device detecting welding electrode head damaged condition, can guarantee welding quality, stops the generation of batch accident, and it adopts light sensation detecting device to enroll track trend by motion controller, substantially increases the accuracy of detection; Moreover, the photoelectric sensor of this products configuration, by the inswept electrode tip periphery of transmission ray, detects concrete abration position, accurately for technique provides foundation.The present invention can adapt to the different demands of multiple detection, and the market competitiveness has more wide space, and technical security has higher requirement, operationally has the equipment being more suitable for man-computer cooperation.
In order to achieve the above object, the present invention proposes a kind of device detecting welding electrode head damaged condition, comprising:
Base;
Forward foot in a step support, is fixedly connected on described base, and described forward foot in a step support is provided with Bracket for Inspection;
Y-axis servomotor module, is arranged on described base, is provided with Y-axis module slide block in described Y-axis servomotor module, coordinates and drives described Y-axis servomotor module to move up and down;
X-axis servomotor module, is fixed on described Y-axis module slide block, is provided with X-axis module slide block in described X-axis servomotor module, coordinates and drives described X-axis servomotor module to move left and right;
Sensor stand, is arranged on described X-axis module slide block by screw standard part;
Photoelectric sensor and light source, be arranged at respectively inside described sensor stand upper and lower two, and coordinate correspondence up and down.
Further, described Y-axis servomotor module is arranged on described base by screw standard part, Y-axis screw mandrel is provided with in described Y-axis servomotor module, it is synchronously fixed with motor shaft, described Y-axis screw mandrel drives described Y-axis module slide block to move up and down by the threaded engagement in module slide block, thus drives described Y-axis servomotor module to move up and down.
Further, described X-axis servomotor module is fixed on Y-axis module slide block by screw standard part, is provided with X-axis screw mandrel in described X-axis servomotor module, and it coordinates with described X-axis module slide block and drives described X-axis servomotor module to move left and right.
Further, described photoelectric sensor is pin hole photoelectric sensor.
Further, described light source is light emitting diode, and its light source sent penetrates from photoconductive tube through optically focused process.
Further, the pipe diameter of described photoconductive tube is 0.05 millimeter.
Further, this device also comprises fixed block, and it is connected by screw the stationary cover on described X-axis module slide block.
Further, this device also comprises motor housing lid, and it fixes described Y-axis servomotor module by screw standard part.
Further, this device also comprises Y-axis slide block shell and X-axis slide block shell, fixes described Y-axis module slide block and X-axis module slide block respectively by screw standard part.
The device of the detection welding electrode head damaged condition that the present invention proposes, motion controller programming, servomotor module are used, pin hole photoelectric sensor, makes electrode tip detect degree of accuracy and is improved, make that testing process is more reliable and more stable, highly sensitive, precision is high, sensing range is wide.Electrode tip light sensation pick-up unit detects breach at electrode after wearing and tearing, the problem such as manufacturing deficiency and burr, use pin hole photoelectric tube to detect, stable work in work, and not by the impact of the shape of object to be detected, color and material, accuracy of detection can reach 0.05mm and meet requirement to electrode detection.In testing process, utilize that the high sensitivity of pin hole photoelectric detector, high reliability, sensing range are wide, fast response time, life-span are long, reliability high carrys out the whether qualified of detecting electrode head quality.This pick-up unit has auto-alarm function, makes whole production run reach full automation.Effectively control the control of quality requirements that automaker produces body in white and dimensional accuracy, improve production efficiency.
Accompanying drawing explanation
Figure 1 shows that the apparatus structure schematic diagram of the detection welding electrode head damaged condition of present pre-ferred embodiments.
Embodiment
Provide the specific embodiment of the present invention below in conjunction with accompanying drawing, but the invention is not restricted to following embodiment.According to the following describes and claims, advantages and features of the invention will be clearer.It should be noted that, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only for object that is convenient, the aid illustration embodiment of the present invention lucidly.
Please refer to Fig. 1, Figure 1 shows that the apparatus structure schematic diagram of the detection welding electrode head damaged condition of present pre-ferred embodiments.The present invention proposes a kind of device detecting welding electrode head damaged condition, comprising: base 100, is the major support members of whole device; Forward foot in a step support 200, be fixedly connected on described base 100 shell side, described forward foot in a step support 200 is provided with Bracket for Inspection 300, described Bracket for Inspection 300 is vertically arranged on forward foot in a step support 200 by screw standard part, rises and supports and protective effect; Y-axis servomotor module 400, is arranged on described base 100, is provided with Y-axis module slide block 410 in described Y-axis servomotor module 400, coordinates and drives described Y-axis servomotor module 400 to move up and down; X-axis servomotor module 500, is fixed on described Y-axis module slide block 410, is provided with X-axis module slide block 510 in described X-axis servomotor module 500, coordinates and drives described X-axis servomotor module 500 to move left and right; Sensor stand 600, is arranged on described X-axis module slide block 510 by screw standard part; Photoelectric sensor 610 and light source 620, be arranged at respectively inside described sensor stand about 600 two, and coordinate correspondence up and down, after light source 620 is energized, transmission test light is received by photoelectric sensor 610, and reflects the damaged condition of electrode tip by reception condition.
According to present pre-ferred embodiments, described Y-axis servomotor module 400 is arranged on described base 100 by screw standard part, Y-axis screw mandrel is provided with in described Y-axis servomotor module 400, it is synchronously fixed with motor shaft, described Y-axis screw mandrel drives described Y-axis module slide block 410 to move up and down by the threaded engagement in module slide block, thus drives described Y-axis servomotor module 400 to move up and down.
Described X-axis servomotor module 500 is fixed on Y-axis module slide block 410 by screw standard part, is provided with X-axis screw mandrel in described X-axis servomotor module 500, and it coordinates with described X-axis module slide block 510 and drives described X-axis servomotor module 500 to move left and right.
According to present pre-ferred embodiments, described photoelectric sensor 610 is pin hole photoelectric sensor, and described light source 620 is light emitting diode, and its light source sent penetrates from photoconductive tube through optically focused process.Further, the pipe diameter of described photoconductive tube is 0.05 millimeter, so the light sent can by the gap of 0.05 millimeter, and the gap between electrode tip and clamp is when being less than 0.05, when light is by the receiver sheet that arrives sensor behind gap, the intensity of light will be weakened, and sensor cannot activate, now illustrate that electrode tip meets the demands, notice robot normal operation that detecting device is then sent out " 0 "; And gap width is when being greater than 0.05 millimeter, light fully irradiates on a sensor, and sensor is activated and sends signal " 1 ", and electrode tip is delivered to rest position and carried out milling again to electrode tip by notice robot again, until reach testing requirement, finally complete a whole set of robotization milling and detect operation.
According to present pre-ferred embodiments, this device also comprises fixed block 700, and it is connected by screw the stationary cover on described X-axis module slide block 510.This device also comprises motor housing lid 800, and it fixes described Y-axis servomotor module 400 by screw standard part.This device also comprises Y-axis slide block shell 420 and X-axis slide block shell 520, fixes described Y-axis module slide block 410 and X-axis module slide block 510, shield respectively by screw standard part.
During to electrode tip milling, electrode tip is aimed at the milling head of milling device by robot according to the program finished in advance in advance, now milling device is also according to preprogramming, actuating motor, motor rotating pulley, and belt pulley passes through axle rotating turret to electrode tip milling.After milling is complete, robot puts into detecting device by preprogramming electrode tip and detects, servomotor module can control Photoelectric Detection pipe by preprogramming and walk out consistent path wide with detecting electrode great wheel, and whether the gap between the red light source detecting electrode head simultaneously, by light emitting diode sent can allow light pass through.
The device of the detection welding electrode head damaged condition that the present invention proposes uses pin hole photoelectric sensor to detect, use can come the gap of detecting electrode head and standard trajectory to judge the metamorphosis of electrode tip by cleansing pin hole photoelectric sensor, can judge voluntarily and provide reaction.Once electrode tip serious wear, detecting device sends signal, and feedback, treat relevant operating personnel to carry out to overhaul or replace.The accuracy of light sensation detecting device operation, and operation can be made a good job of in various environment, stable work in work, and not by the impact of the shape of checking matter, color and material.Improve the quality of production so greatly, stop the accident caused because of electrode tip wearing and tearing.
Although the present invention with preferred embodiment disclose as above, so itself and be not used to limit the present invention.Persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is when being as the criterion depending on those as defined in claim.
Claims (9)
1. detect a device for welding electrode head damaged condition, it is characterized in that, comprising:
Base;
Forward foot in a step support, is fixedly connected on described base, and described forward foot in a step support is provided with Bracket for Inspection;
Y-axis servomotor module, is arranged on described base, is provided with Y-axis module slide block in described Y-axis servomotor module, coordinates and drives described Y-axis servomotor module to move up and down;
X-axis servomotor module, is fixed on described Y-axis module slide block, is provided with X-axis module slide block in described X-axis servomotor module, coordinates and drives described X-axis servomotor module to move left and right;
Sensor stand, is arranged on described X-axis module slide block by screw standard part;
Photoelectric sensor and light source, be arranged at respectively inside described sensor stand upper and lower two, and coordinate correspondence up and down.
2. the device of detection welding electrode head damaged condition according to claim 1, it is characterized in that, described Y-axis servomotor module is arranged on described base by screw standard part, Y-axis screw mandrel is provided with in described Y-axis servomotor module, it is synchronously fixed with motor shaft, described Y-axis screw mandrel drives described Y-axis module slide block to move up and down by the threaded engagement in module slide block, thus drives described Y-axis servomotor module to move up and down.
3. the device of detection welding electrode head damaged condition according to claim 1, it is characterized in that, described X-axis servomotor module is fixed on Y-axis module slide block by screw standard part, be provided with X-axis screw mandrel in described X-axis servomotor module, it coordinates with described X-axis module slide block and drives described X-axis servomotor module to move left and right.
4. the device of detection welding electrode head damaged condition according to claim 1, it is characterized in that, described photoelectric sensor is pin hole photoelectric sensor.
5. the device of detection welding electrode head damaged condition according to claim 1, it is characterized in that, described light source is light emitting diode, and its light source sent penetrates from photoconductive tube through optically focused process.
6. the device of detection welding electrode head damaged condition according to claim 5, is characterized in that, the pipe diameter of described photoconductive tube is 0.05 millimeter.
7. the device of detection welding electrode head damaged condition according to claim 1, it is characterized in that, this device also comprises fixed block, and it is connected by screw the stationary cover on described X-axis module slide block.
8. the device of detection welding electrode head damaged condition according to claim 1, it is characterized in that, this device also comprises motor housing lid, and it fixes described Y-axis servomotor module by screw standard part.
9. the device of detection welding electrode head damaged condition according to claim 1, is characterized in that, this device also comprises Y-axis slide block shell and X-axis slide block shell, fixes described Y-axis module slide block and X-axis module slide block respectively by screw standard part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510908297.6A CN105371776A (en) | 2015-12-09 | 2015-12-09 | Device for detecting damage degree of electric welding electrode head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510908297.6A CN105371776A (en) | 2015-12-09 | 2015-12-09 | Device for detecting damage degree of electric welding electrode head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105371776A true CN105371776A (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510908297.6A Pending CN105371776A (en) | 2015-12-09 | 2015-12-09 | Device for detecting damage degree of electric welding electrode head |
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| Country | Link |
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| CN (1) | CN105371776A (en) |
Citations (9)
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| CN201697614U (en) * | 2010-03-01 | 2011-01-05 | 洛阳轴研科技股份有限公司 | Measuring instrument for measuring surface profile and roughness of small machine parts |
| CN102087227A (en) * | 2010-11-18 | 2011-06-08 | 吴士敏 | Online aluminum foil infrared pinhole detector |
| CN201950293U (en) * | 2010-12-27 | 2011-08-31 | 浙江大学台州研究院 | Automatic scraping device |
| CN102564357A (en) * | 2012-01-06 | 2012-07-11 | 华南农业大学 | Device and method for measuring leaf area indexes automatically and fast |
| CN103212775A (en) * | 2013-04-09 | 2013-07-24 | 武汉理工大学 | Automatic compensation system for electrode tip of welding manipulator |
-
2015
- 2015-12-09 CN CN201510908297.6A patent/CN105371776A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3553464B2 (en) * | 2000-06-07 | 2004-08-11 | ダイハツ工業株式会社 | Set jig for light source light guide |
| CN201034559Y (en) * | 2007-04-25 | 2008-03-12 | 上海大学 | Device for testing planarity and depth of parallelism of clintheriform workpieces top and plane |
| CN101216281A (en) * | 2008-01-04 | 2008-07-09 | 洛阳轴研科技股份有限公司 | Measuring apparatus for measuring bearing and its part surface appearance |
| CN201221938Y (en) * | 2008-06-10 | 2009-04-15 | 刘岩 | Non-contact intelligent off-line testing instrument of large-scale cylinder workpiece |
| CN201697614U (en) * | 2010-03-01 | 2011-01-05 | 洛阳轴研科技股份有限公司 | Measuring instrument for measuring surface profile and roughness of small machine parts |
| CN102087227A (en) * | 2010-11-18 | 2011-06-08 | 吴士敏 | Online aluminum foil infrared pinhole detector |
| CN201950293U (en) * | 2010-12-27 | 2011-08-31 | 浙江大学台州研究院 | Automatic scraping device |
| CN102564357A (en) * | 2012-01-06 | 2012-07-11 | 华南农业大学 | Device and method for measuring leaf area indexes automatically and fast |
| CN103212775A (en) * | 2013-04-09 | 2013-07-24 | 武汉理工大学 | Automatic compensation system for electrode tip of welding manipulator |
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| CB03 | Change of inventor or designer information |
Inventor after: Wang Diewei Inventor after: Zhu Yanqing Inventor after: Cen Tie Inventor after: Tian Yang Inventor before: Wang Diewei Inventor before: Zhu Yanqing Inventor before: Cen Tie Inventor before: Tian Yang |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160302 |
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| RJ01 | Rejection of invention patent application after publication |