CN111076696B - Welding machine scissors precision detection system for shearing high-strength steel and detection method thereof - Google Patents
Welding machine scissors precision detection system for shearing high-strength steel and detection method thereof Download PDFInfo
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- CN111076696B CN111076696B CN201811220293.9A CN201811220293A CN111076696B CN 111076696 B CN111076696 B CN 111076696B CN 201811220293 A CN201811220293 A CN 201811220293A CN 111076696 B CN111076696 B CN 111076696B
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
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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
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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Abstract
The invention discloses a system and a method for detecting the precision of welding machine scissors for shearing high-strength steel, wherein the system comprises the following steps: the welding machine dolly track is located the welding machine dolly on the welding machine dolly track, links in the last scissors of welding machine dolly top through last scissors slow lifting control part, locates the lower scissors of welding machine dolly below, and locates the welding machine side stand of welding machine dolly one side, still includes: the device comprises a scissors levelness detection component arranged on a stand column on the side surface of the welding machine, a scissors opening parallelism detection component arranged on the lower scissors, a cutting edge meshing gap detection component arranged between the cutting edges of the upper scissors and the lower scissors, and a data recording analyzer. The invention overcomes the defect problems in the prior art and realizes the on-line safe, high-precision and high-efficiency detection of the welding machine scissors.
Description
Technical Field
The invention relates to precision measurement of scissors for shearing high-strength steel of a welding machine, in particular to a system and a method for detecting the precision of the scissors of the welding machine for shearing high-strength steel.
Background
The cold rolling 1730 acid continuous rolling unit adopts a laser welding machine, the laser welding machine is used for welding a large amount of high-strength steel with the strength more than eighty kilogram level and ultrahigh-strength steel with the strength partially exceeding hundred kilogram level, in order to ensure and improve the quality of a welding seam, the scissors used for shearing the high-strength steel and the ultrahigh-strength steel by the welding machine adopt ultrahigh-strength alloy steel materials, and the strength of the scissors, namely the hardness and the toughness of the materials are enough to shear the high-strength steel and the ultrahigh-strength steel plate coil which need to be welded by the welding machine. However, in the actual use process, due to the fact that the installation precision cannot be accurately controlled, the problem that the use and replacement period of the scissors is not reached frequently occurs, and the problem of welding seam quality caused by poor shearing quality, such as shearing burrs, distortion of a shearing surface and the like, can only be compensated by shortening the replacement period of the scissors, and the problem causes that the replacement and maintenance cost of the scissors is greatly increased, and the welding quality of a welding machine and the normal production of a machine set are seriously influenced.
Generally, the normal replacement period of the scissors is 40 days, but at present, when high-strength steel and ultrahigh-strength steel are produced in large quantities, the scissors must be replaced after being used for 20 days, the replacement and maintenance cost of each scissors is 3.6 ten thousand yuan each time, the number of times is increased by 9 times in a year, namely the maintenance cost needs to be increased to 32.4 ten thousand yuan, the production cost is seriously increased, and manpower and material resources are wasted.
In the existing patent application, such as a laser welding machine cutting edge detection device disclosed by patent publication No. CN 105890567A, the arrangement of the vertical positioning surface and the horizontal positioning surface on the upper cutting edge positioning base and the base can accurately position the upper cutting edge and the lower cutting edge, and the welding machine cutting process can be highly simulated by the lifting of the upper cutting edge positioning base, so that the cutting edge gap detection data is highly reliable; due to the arrangement of the movable trolley, the fast switching between straightness detection and shear blade gap detection can be realized. A laser welding machine cutting edge detection platform. The method is characterized in that: comprises a base, a pair of side plates and a movable trolley; the horizontal cross section of the base is in a pi shape, and a vertical positioning surface and a horizontal positioning surface are arranged on the linear edge of the base and are used for positioning the lower shear blade; the pair of side plates are respectively arranged at two sides of the linear edge of the base, an upper shear blade positioning base is horizontally arranged between the pair of side plates and used for positioning the upper shear blade, and the upper shear blade positioning base is connected with a lifting mechanism and can vertically lift; the movable trolley is arranged at the extending end of the base, is movably connected with the base and can translate along the vertical direction of the linear edge of the base.
Also disclosed in patent publication No. CN 203510989U is a laser welder cutting edge detection platform, which comprises a base, a pair of side plates, and a moving trolley; the horizontal cross section of the base is in a pi shape, and a vertical positioning surface and a horizontal positioning surface are arranged on the linear edge of the base and are used for positioning the lower shear blade; the pair of side plates are respectively arranged at two sides of the linear edge of the base, an upper shear blade positioning base is horizontally arranged between the pair of side plates and used for positioning the upper shear blade, and the upper shear blade positioning base is connected with a lifting mechanism and can vertically lift; the movable trolley is arranged at the extending end of the base, is movably connected with the base and can translate along the vertical direction of the linear edge of the base. According to the invention, the upper shear blade positioning base and the vertical positioning surface and the horizontal positioning surface on the base are arranged, so that the upper shear blade and the lower shear blade can be accurately positioned, the shearing process of a welding machine can be highly simulated by lifting the upper shear blade positioning base, and the shear blade gap detection data is highly credible; due to the arrangement of the movable trolley, the fast switching between straightness detection and shear blade gap detection can be realized.
The two patents do not solve the problems of high difficulty, high risk, poor accuracy and low efficiency of on-line precision measurement of the welding machine scissors.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a welding machine scissors precision detection system for shearing high-strength steel and a detection method thereof, which overcome the defect problems in the prior art and realize the online safety, high precision and high efficiency detection of the welding machine scissors.
In order to achieve the purpose, the invention adopts the following technical scheme:
on the one hand, a welding machine scissors precision detection system who cuts high-strength steel includes: the welding machine dolly track is located the welding machine dolly on the welding machine dolly track, links in the last scissors of welding machine dolly top through last scissors slow lifting control part, locates the lower scissors of welding machine dolly below, and locates the welding machine side stand of welding machine dolly one side, still includes: the device comprises a scissors levelness detection component arranged on a stand column on the side surface of the welding machine, a scissors opening parallelism detection component arranged on the lower scissors, a scissors blade meshing gap detection component arranged between the upper scissors blade and the lower scissors blade, and a data recording analyzer;
the scissors levelness detection part comprises: the welding machine comprises an adsorption base, a shapeable bending damping arm, a double-gauge-head adjustable mounting bracket, an electronic digital display measuring gauge head and a levelness data transmission accessory, wherein the adsorption base is adsorbed on a side stand column of the welding machine, the rear end of the shapeable bending damping arm is connected with the adsorption base, the front end of the shapeable bending damping arm is connected with the double-gauge-head adjustable mounting bracket, the two electronic digital display measuring gauge heads are arranged on the double-gauge-head adjustable mounting bracket, and measured data are transmitted to a data recording analyzer through the levelness data transmission accessory;
the scissors opening parallelism detection element comprises: the synchronous trolleys are provided with a pair of synchronous trolleys which are respectively arranged on the shearing blades on two sides of the lower scissors, the synchronous trolley control sensor is arranged on any one synchronous trolley, the micrometer mounting height adjusting bracket is arranged between the pair of synchronous trolleys, the electronic digital display inner micrometer is arranged on the micrometer mounting height adjusting bracket, and the measured data is transmitted to the data recording analyzer through the parallel data transmitting accessory;
the shear blade engagement gap detection member includes: the right-angle double-sided magnetic roller adsorption slippage trolley, the CCD width-measuring light-sensing camera, the LED light source for detection, the upper and lower shearing distance control anti-shearing rollers and the meshing data transmission accessory are arranged on the lower side face of the right-angle double-sided magnetic roller adsorption slippage trolley, the CCD width-measuring light-sensing camera and the LED light source for detection are connected to the front side face of the right-angle double-sided magnetic roller adsorption slippage trolley, the upper and lower shearing distance control anti-shearing rollers are arranged on the right side face of the right-angle double-sided magnetic roller adsorption slippage trolley, the right-angle double-sided magnetic roller adsorption slippage trolley is arranged on the lower scissors through the horizontal magnetic roller and the vertical magnetic roller, the CCD width-measuring light-sensing camera detects the shearing edge meshing points of the upper and lower scissors, and the lateral data are transmitted to the data recording analyzer through the meshing data transmission accessory.
The data record analyzer comprises: the data receiving component is used for receiving and processing the measurement data transmitted by the horizontal data transmission accessory, the parallel data transmission accessory and the meshing data transmission accessory, the processed data are transmitted to the data recording unit, the data analyzing unit is pre-provided with data processing software, extracts the data from the data recording unit, analyzes and processes the data through the data processing software, and displays the data on the display interactive interface.
The adsorption base is an electromagnetic adsorption type and clamp spring type switchable base.
The CCD width measuring photosensitive camera is connected to the front side surface of the right-angle double-sided magnetic roller adsorption sliding trolley through a camera mounting and telescopic adjusting frame.
The LED light source for detection is connected to the front side surface of the right-angle double-sided magnetic roller adsorption sliding trolley through the light source installation and telescopic adjusting frame.
On the other hand, the method for detecting the precision of the welder scissors for shearing the high-strength steel comprises the following steps:
detecting the levelness of the scissors: adsorbing an adsorption base on a stand column on the side face of a welding machine, adjusting a shapable bending damping arm, installing two electronic digital display measuring gauge heads on a double-gauge-head adjustable installation support, contacting measuring heads on the two electronic digital display measuring gauge heads with two cutting edges of a lower shear and pressing down for 1-2 mm, advancing a welding machine trolley at the speed of 2m/min, and transmitting the measuring data of the two electronic digital display measuring gauge heads to a data recording analyzer through a levelness data transmission accessory;
detecting the parallelism of the opening of the scissors: a pair of synchronous trolleys are respectively placed on the shearing blades on the two sides of the lower scissors, the synchronous trolleys control the sensor to realize the synchronous operation of the two synchronous trolleys, the electronic digital display inside micrometer is arranged on the micrometer mounting height adjusting bracket, after the height is adjusted, the pair of synchronous trolleys synchronously move to start detection, and detected parallelism data are transmitted to the data recording analyzer through the parallelism data transmission accessory;
detecting the gap between the cutting edges of the scissors: placing a right-angle double-sided magnetic roller adsorption sliding trolley between the cutting edges of upper and lower scissors which are engaged, wherein a horizontal magnetic roller and a vertical magnetic roller respectively adsorb the upper surface and the side surface of the cutting edge of the lower scissors, a CCD (charge coupled device) width-measuring light-sensing camera and an LED (light emitting diode) light source for detection synchronously extend out of an engagement point between the cutting edges of the upper and lower scissors, the upper scissors are slowly controlled to descend, the right-angle double-sided magnetic roller adsorption sliding trolley is driven by an upper and lower shearing distance control anti-cutting roller to synchronously and slowly move, the engagement gap between the cutting edges of the upper and lower scissors is detected, and measured image data are transmitted to a data recording analyzer through an engagement data transmission accessory;
the data recording analyzer collects the received data to form a data table and a trend curve chart.
In the detection of the gap between the cutting edges of the scissors, the upper scissors slowly descend through the upper scissors slow lifting control part, and the speed can be adjusted to be 0.02-0.06 mpm.
In the technical scheme, the welding machine scissors precision detection system for shearing high-strength steel and the detection method thereof provided by the invention adopt a scissors levelness detection component consisting of an electromagnetic adsorption base, a shapeable bending damping arm and an electronic digital display measurement double gauge heads to carry out efficient, safe and precise detection on levelness; an electronic digital display inside micrometer is arranged on the synchronous trolley, and the parallelism of the opening of the scissors is efficiently, safely and accurately detected in a Bluetooth data transmission mode; the CCD width-measuring photosensitive camera arranged on the right-angle double-sided magnetic roller adsorption sliding trolley is matched with the upper scissors slow lifting control component to realize the accurate detection of the scissors blade gap of the scissors, and finally, the data is gathered to a data recording analyzer to realize the online safe, high-precision and high-efficiency detection of the welding machine scissors; the problems of high difficulty, high danger, poor accuracy and low efficiency of the on-line precision measurement of the scissors in the prior art can be effectively solved, and the defects of the prior art are overcome.
Drawings
FIG. 1 is a schematic view of the installation of the scissors levelness detection component of the welding machine scissors precision detection system of the present invention;
FIG. 2 is an enlarged schematic view of the scissors levelness detection assembly of position A of FIG. 1;
FIG. 3 is a schematic structural diagram of a scissors opening parallelism detection component in the welding machine scissors precision detection system of the present invention;
FIG. 4 is a schematic view of the assembly of the shear blade engagement gap detecting component of the welding machine shear precision detecting system of the present invention;
FIG. 5 is a schematic view of the shear blade engagement gap sensing assembly of FIG. 4;
FIG. 6 is a schematic structural diagram of a data recording analyzer in the system for detecting the scissors precision of the welder according to the present invention.
Detailed Description
The technical scheme of the invention is further explained by combining the drawings and the embodiment.
Referring to fig. 1 to 6, the present invention provides a system for detecting precision of a welder scissors for shearing high strength steel, including: the welding machine trolley track 1, the welding machine trolley 2 arranged on the welding machine trolley track 1, the upper scissors 4 connected with the upper part of the welding machine trolley 2 through the upper scissors slow lifting control component 3, the lower scissors 5 arranged below the welding machine trolley 2, and the welding machine side upright post 6 arranged on one side of the welding machine trolley 2 are the prior art of the welding machine scissors, and are not described again. Different from the prior art, the method further comprises the following steps: the device comprises a scissors levelness detection component 7 arranged on a welding machine side upright post 6, a scissors opening parallelism detection component 8 arranged on a lower scissors 5, a scissors edge meshing clearance detection component 9 arranged between the upper scissors 4 and the lower scissors 5, and a data recording analyzer 10.
Preferably, the scissors levelness detection unit 7 includes: the welding machine leveling instrument comprises an adsorption base 71, shapeable bent damping arms 72, double-head adjustable mounting brackets 73, electronic digital display measurement heads 74 and a levelness data transmission accessory 75, wherein the adsorption base 71 is adsorbed on the welding machine side upright post 6, the rear ends of the shapeable bent damping arms 72 are connected with the adsorption base 71, the front ends of the shapeable bent damping arms 72 are connected with the double-head adjustable mounting brackets 73, the number of the electronic digital display measurement heads 74 is two, the two electronic digital display measurement heads are arranged on the double-head adjustable mounting brackets 73, and measured levelness data are transmitted to the data recording analyzer 10 through the levelness data transmission accessory 75.
Preferably, the scissors opening parallelism detecting unit 8 includes: the synchronous trolley 81 comprises a pair of synchronous trolleys 81, a pair of synchronous trolley control sensors 82, a micrometer mounting height adjusting bracket 83, an electronic digital display inside micrometer 84 and a parallelism data transmission accessory 85, wherein the synchronous trolleys 81 are respectively arranged on the shearing blades 51 at two sides of the lower scissors 5, the synchronous trolley control sensors 82 are arranged on any one of the synchronous trolleys 81 to realize the synchronous operation of the pair of synchronous trolleys 81, the micrometer mounting height adjusting bracket 83 is arranged between the pair of synchronous trolleys 81, the electronic digital display inside micrometer 84 is arranged on the micrometer mounting height adjusting bracket 83, and the measured parallelism data is transmitted to the data recording analyzer 10 through the parallelism data transmission accessory 85.
Preferably, the cutting edge engagement gap detection means 9 includes: the right-angle double-sided magnetic roller adsorption sliding trolley 91, the CCD width measuring and sensing camera 92, the LED light source 93 for detection, the upper and lower shearing distance control anti-cutting roller 94 and the meshing data transmission accessory, the horizontal magnetic roller 95 and the vertical magnetic roller 96 are arranged on the lower side surface of the right-angle double-sided magnetic roller adsorption sliding trolley 91, the CCD width measuring and sensing camera 92 and the LED light source 93 for detection are connected to the front side surface of the right-angle double-sided magnetic roller adsorption sliding trolley 91, the upper and lower shearing distance control anti-cutting roller 94 is arranged on the right side surface of the right-angle double-sided magnetic roller adsorption sliding trolley 91, the right-angle double-sided magnetic roller adsorption sliding trolley 91 is arranged on the lower scissors 5 through the horizontal magnetic roller 95 and the vertical magnetic roller 96, the shearing edge meshing points of the upper scissors 4 and the lower scissors 5 are detected through the CCD width measuring and sensing camera 92, and the side meshing image data are transmitted to the data recording.
Preferably, the data recording analyzer 10 includes: the data receiving part 101 is used for receiving and processing the measurement data transmitted by the levelness data transmission accessory 75, the parallelism data transmission accessory 85 and the meshing data transmission accessory, the processed data is transmitted to the data recording unit 102, data processing software is pre-installed in the data analyzing unit 102, the data is extracted from the data recording unit 102 and analyzed and processed through the data processing software, and the data is displayed on the display interactive interface 104.
Preferably, the adsorption base 71 is an electromagnetic adsorption type and clamp spring type switchable base, and can be conveniently installed on the side stand column 6 of the welding machine.
Preferably, the CCD width-measuring light-sensing camera 92 is connected to the front side of the right-angle double-sided magnetic roller adsorption sliding trolley 91 through a camera mounting and telescopic adjusting bracket 97.
Preferably, the detection LED light source 93 is connected to the front side surface of the right-angle double-sided magnetic roller absorption sliding trolley 91 through a light source mounting and telescopic adjusting frame 98.
The invention also provides a welding machine scissors precision detection method for shearing high-strength steel, which comprises the following steps:
detecting the levelness of the scissors: the adsorption base 71 is adsorbed on the side upright post 6 of the welding machine, the shapable bending damping arm 72 is adjusted, the two electronic digital display measuring gauge heads 74 are installed on the double gauge head adjustable installation support 73, the measuring heads on the two electronic digital display measuring gauge heads 74 are contacted with the two cutting edges 51 of the lower scissors 5 and are pressed down for 1mm-2mm (preferably 1.5mm), the welding machine trolley 2 moves forward at the speed of 2m/min, and the measuring data of the two electronic digital display measuring gauge heads 74 are transmitted to the data recording analyzer 10 through the levelness data transmission accessory 75.
Detecting the parallelism of the opening of the scissors: a pair of synchronous trolleys 81 are respectively placed on the shearing blades 51 on the two sides of the lower scissors 5, a synchronous trolley control sensor 82 realizes synchronous operation of the two synchronous trolleys 81, an electronic digital display inside micrometer 84 is arranged on a micrometer mounting height adjusting support 83, after the height is adjusted, the pair of synchronous trolleys 81 synchronously move to start detection, and detected parallelism data are transmitted to a data recording analyzer 10 through a parallelism data transmission accessory 85.
Detecting the gap between the cutting edges of the scissors: the right-angle double-sided magnetic roller adsorption sliding trolley 91 is placed between the cutting edges 41 and 51 of the upper scissors 4 and the lower scissors 5 which are engaged, the horizontal magnetic roller 95 and the vertical magnetic roller 96 respectively adsorb the upper surface and the side surface of the cutting edge 51 of the lower scissors 5, the CCD width measuring optical camera 92 and the LED light source 93 for detection synchronously extend out to the engagement point between the cutting edges 41 and 51 of the upper scissors 4 and the lower scissors 5, the upper scissors 4 slowly control to descend, the right-angle double-sided magnetic roller adsorption sliding trolley 91 synchronously and slowly moves under the pushing of the upper and lower shearing distance control anti-cutting rollers 94, the engagement gap between the cutting edges 41 and 51 of the upper scissors 4 and the lower scissors 5 is detected, and the measured image data is transmitted to the data recording analyzer 10 through the engagement data transmission accessory.
The data recording analyzer 10 summarizes the received data to form a data table and a trend curve chart, so as to realize efficient and accurate analysis of the detected data.
Preferably, in the detection of the gap between the cutting edges of the scissors, the upper scissors 4 are slowly descended through the upper scissors slow ascending and descending control component 3, and the speed can be adjusted to 0.02mpm-0.06 mpm. The control valve group consisting of the flow control valve and the one-way solenoid valve controls the driving pressure matching of the rod cavity and the rodless cavity of the upper scissors driving hydraulic cylinder, and the slow lifting and pause control of the upper scissors 4 are realized.
In conclusion, the system and the method for detecting the precision of the welding machine scissors detect the levelness, the opening parallelism and the blade clearance of the scissors after the cold rolling acid-welding assembly welding machine scissors are replaced or in use, overcome the problem of inaccurate clearance control caused by the fact that the shearing engagement surface of the shearing blade of the welding machine scissors cannot be safely and efficiently measured by the prior art method, improve the method that the oblique blades of the scissors are gradually engaged by adopting a blade slow descending control mode, and then synchronously detect the blade engagement clearance by adopting a CCD (charge coupled device) wide-measuring sensing camera and a light source on a right-angle double-faced magnetic roller adsorption sliding trolley, realize the online safe, high-precision and high-efficiency detection of the welding machine scissors, and ensure the reliability of the scissors in the high-strength steel shearing process.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above described embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (7)
1. A welding machine scissors precision detection system for shearing high-strength steel comprises: the welding machine dolly track is located the welding machine dolly on the welding machine dolly track, links in the last scissors of welding machine dolly top through last scissors slow lifting control part, locates the lower scissors of welding machine dolly below, and locates the welding machine side stand of welding machine dolly one side, and its characterized in that still includes: the device comprises a scissors levelness detection component arranged on a stand column on the side surface of the welding machine, a scissors opening parallelism detection component arranged on the lower scissors, a scissors blade meshing gap detection component arranged between the upper scissors blade and the lower scissors blade, and a data recording analyzer;
the scissors levelness detection part comprises: the welding machine comprises an adsorption base, a shapeable bending damping arm, a double-gauge-head adjustable mounting bracket, an electronic digital display measuring gauge head and a levelness data transmission accessory, wherein the adsorption base is adsorbed on a side stand column of the welding machine, the rear end of the shapeable bending damping arm is connected with the adsorption base, the front end of the shapeable bending damping arm is connected with the double-gauge-head adjustable mounting bracket, the two electronic digital display measuring gauge heads are arranged on the double-gauge-head adjustable mounting bracket, and measured data are transmitted to a data recording analyzer through the levelness data transmission accessory;
the scissors opening parallelism detection element comprises: the synchronous trolleys are provided with a pair of synchronous trolleys which are respectively arranged on the shearing blades on two sides of the lower scissors, the synchronous trolley control sensor is arranged on any one synchronous trolley, the micrometer mounting height adjusting bracket is arranged between the pair of synchronous trolleys, the electronic digital display inner micrometer is arranged on the micrometer mounting height adjusting bracket, and the measured data is transmitted to the data recording analyzer through the parallel data transmitting accessory;
the shear blade engagement gap detection member includes: the right-angle double-sided magnetic roller adsorption slippage trolley, the CCD width-measuring light-sensing camera, the LED light source for detection, the upper and lower shearing distance control anti-shearing rollers and the meshing data transmission accessory are arranged on the lower side face of the right-angle double-sided magnetic roller adsorption slippage trolley, the CCD width-measuring light-sensing camera and the LED light source for detection are connected to the front side face of the right-angle double-sided magnetic roller adsorption slippage trolley, the upper and lower shearing distance control anti-shearing rollers are arranged on the right side face of the right-angle double-sided magnetic roller adsorption slippage trolley, the right-angle double-sided magnetic roller adsorption slippage trolley is arranged on the lower scissors through the horizontal magnetic roller and the vertical magnetic roller, the CCD width-measuring light-sensing camera detects the shearing edge meshing points of the upper and lower scissors, and the measured data are transmitted to the data recording analyzer through the meshing data transmission accessory.
2. The system for detecting the scissors precision of the welding machine for shearing high-strength steel as claimed in claim 1, wherein: the data record analyzer comprises: the data receiving component is used for receiving and processing the measurement data transmitted by the horizontal data transmission accessory, the parallel data transmission accessory and the meshing data transmission accessory, the processed data are transmitted to the data recording unit, the data analyzing unit is pre-provided with data processing software, extracts the data from the data recording unit, analyzes and processes the data through the data processing software, and displays the data on the display interactive interface.
3. The system for detecting the scissors precision of the welding machine for shearing high-strength steel as claimed in claim 1, wherein: the adsorption base is an electromagnetic adsorption type and clamp spring type switchable base.
4. The system for detecting the scissors precision of the welding machine for shearing high-strength steel as claimed in claim 1, wherein: the CCD width measuring photosensitive camera is connected to the front side surface of the right-angle double-sided magnetic roller adsorption sliding trolley through a camera mounting and telescopic adjusting frame.
5. The system for detecting the scissors precision of the welding machine for shearing high-strength steel as claimed in claim 1, wherein: the LED light source for detection is connected to the front side surface of the right-angle double-sided magnetic roller adsorption sliding trolley through the light source installation and telescopic adjusting frame.
6. A welder scissors precision detection method for a welder scissors precision detection system for shearing high-strength steel according to any one of claims 1 to 5, characterized by comprising:
detecting the levelness of the scissors: adsorbing an adsorption base on a stand column on the side face of a welding machine, adjusting a shapable bending damping arm, installing two electronic digital display measuring gauge heads on a double-gauge-head adjustable installation support, contacting measuring heads on the two electronic digital display measuring gauge heads with two cutting edges of a lower shear and pressing down for 1-2 mm, advancing a welding machine trolley at a speed of 2m/min, and transmitting measuring data of the two electronic digital display measuring gauge heads to a data recording analyzer through a levelness data transmission accessory;
detecting the parallelism of the opening of the scissors: a pair of synchronous trolleys are respectively placed on the shearing blades on the two sides of the lower scissors, the synchronous trolleys control the sensor to realize the synchronous operation of the two synchronous trolleys, the electronic digital display inside micrometer is arranged on the micrometer mounting height adjusting bracket, after the height is adjusted, the pair of synchronous trolleys synchronously move to start detection, and detected parallelism data are transmitted to the data recording analyzer through the parallelism data transmission accessory;
detecting the gap between the cutting edges of the scissors: placing a right-angle double-sided magnetic roller adsorption sliding trolley between the cutting edges of upper and lower scissors which are engaged, wherein a horizontal magnetic roller and a vertical magnetic roller respectively adsorb the upper surface and the side surface of the cutting edge of the lower scissors, a CCD (charge coupled device) width-measuring light-sensing camera and an LED (light emitting diode) light source for detection synchronously extend out of an engagement point between the cutting edges of the upper and lower scissors, the upper scissors are slowly controlled to descend, the right-angle double-sided magnetic roller adsorption sliding trolley is driven by an upper and lower shearing distance control anti-cutting roller to synchronously and slowly move, the engagement gap between the cutting edges of the upper and lower scissors is detected, and measured image data are transmitted to a data recording analyzer through an engagement data transmission accessory;
the data recording analyzer collects the received data to form a data table and a trend curve chart.
7. The welder scissors precision detection method of claim 6, characterized in that: in the detection of the gap between the cutting edges of the scissors, the upper scissors slowly descend through the upper scissors slow lifting control part at the speed of 0.02-0.06 mpm.
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| CN201811220293.9A CN111076696B (en) | 2018-10-19 | 2018-10-19 | Welding machine scissors precision detection system for shearing high-strength steel and detection method thereof |
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| CN111076696B true CN111076696B (en) | 2021-04-13 |
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