CN111595244A - Manual welding gun laser ranging device suitable for electric arc self-oscillation - Google Patents

Manual welding gun laser ranging device suitable for electric arc self-oscillation Download PDF

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Publication number
CN111595244A
CN111595244A CN202010596396.6A CN202010596396A CN111595244A CN 111595244 A CN111595244 A CN 111595244A CN 202010596396 A CN202010596396 A CN 202010596396A CN 111595244 A CN111595244 A CN 111595244A
Authority
CN
China
Prior art keywords
sensor mounting
mounting plate
sensor
oscillation
stud
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.)
Withdrawn
Application number
CN202010596396.6A
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Chinese (zh)
Inventor
程浩宇
张强勇
洑祎浩
吴俊杰
阮泽彦
赵先锐
张通超
朱征宇
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Jiangsu Maritime Institute
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Jiangsu Maritime Institute
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Filing date
Publication date
Application filed by Jiangsu Maritime Institute filed Critical Jiangsu Maritime Institute
Priority to CN202010596396.6A priority Critical patent/CN111595244A/en
Publication of CN111595244A publication Critical patent/CN111595244A/en
Withdrawn legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/32Accessories

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

The invention belongs to the field of welding guns, and relates to a manual welding gun laser ranging device suitable for arc self-oscillation. The invention provides a manual welding gun laser distance measuring device suitable for arc self-oscillation, wherein a laser displacement sensor is fixedly arranged on a sensor mounting plate, the sensor mounting plate is connected with a welding gun front end welding clamp head through a stud, one end of the stud is a threaded end and is connected with the welding gun front end welding clamp head, the other end of the stud is a sensor mounting plate connecting end and is connected with the sensor mounting plate, and the sensor mounting plate can rotate around the sensor mounting plate connecting end, so that the emission angle of the laser displacement sensor on the sensor mounting plate is the same as the included angle of a welding rod. The manual welding gun laser ranging device suitable for arc self-oscillation directly measures the length of a welding rod in real time in the arc self-oscillation process, and provides convenience for calculating the rotation angle of a stepping motor in real time and keeping the arc oscillation width unchanged at any welding position and at any welding angle.

Description

Manual welding gun laser ranging device suitable for electric arc self-oscillation
Technical Field
The invention belongs to the field of welding guns, and relates to a manual welding gun laser ranging device suitable for arc self-oscillation.
Background
The application date is 2020, 4 and 3 days, the patent number is 2020102602415, and the patent name is 'an intelligent electric arc self-swinging manual electric arc vertical welding gun device and a using method', and the intelligent electric arc self-swinging manual electric arc vertical welding gun device is disclosed, and can realize the intelligent electric arc self-swinging manual electric arc welding process of a vertical welding position, but because the position and the direction of a laser displacement sensor are unreasonable, the angle of the sensor cannot be adjusted, the distance value from the end part of the measuring sensor to a steel plate can only be used for calculation under a specific welding position and angle, so that the electric arc swinging width can not be changed in the welding process, and the calculation process is relatively complex. This results in a narrow range of applicability of the inventive welding torch.
Disclosure of Invention
1. The technical problem to be solved is as follows:
the laser displacement sensor of the existing electric arc self-swinging manual welding gun is fixed at one position and cannot be adjusted, and the length of a welding rod can be obtained only by calculating the distance measured by the laser displacement sensor, so that the swing width of the electric arc is kept unchanged, the calculation process is complex, and the application range of the welding gun is narrow.
2. The technical scheme is as follows:
in order to solve the problems, the invention provides a manual welding gun laser distance measuring device suitable for arc self-oscillation, which comprises a laser displacement sensor, wherein the laser displacement sensor is fixedly arranged on a sensor mounting plate, the sensor mounting plate is connected with a welding gun front end welding clamp head through a stud, one end of the stud is a threaded end, the other end of the stud is a sensor mounting plate connecting end, the threaded end is connected with the manual welding gun front end welding clamp head, the sensor mounting plate connecting end is connected with a sensor mounting plate, and the sensor mounting plate can rotate around the sensor mounting plate connecting end, so that the emission angle of the laser displacement sensor on the sensor mounting plate is the same as the included angle of a welding rod.
Sensor mounting panel link is equipped with jackscrew hole and jackscrew screw hole, be equipped with on the sensor mounting panel with jackscrew hole shape complex stud connector, the stud connector inserts behind the hole, pass jackscrew screw hole through the jackscrew bolt and fix the stud connector.
An outer hexagonal head is arranged between the threaded end of the stud and the connecting end of the sensor mounting plate.
The laser displacement sensor is characterized in that a mounting hole is formed in the sensor mounting plate, and the laser displacement sensor is fixed to the sensor mounting plate through the mounting hole.
3. Has the advantages that:
the manual welding gun laser ranging device suitable for arc self-oscillation directly measures the length of a welding rod in real time in the arc self-oscillation process, and provides convenience for calculating the rotation angle of a stepping motor in real time and keeping the arc oscillation width unchanged at any welding position and at any welding angle.
Drawings
FIG. 1 is a schematic view of the operating principle of the mating torch of the present invention.
Fig. 2 is an assembly view of a ranging module of the present invention.
Fig. 3 is a structural view of the sensor mounting plate of the present invention.
FIG. 4 is a front view of the stud construction of the present invention.
Description of reference numerals: 1. the arc self-swinging manual welding gun comprises 11 parts of a manual welding gun front end welding clamp, 3 parts of a welding rod, 4 parts of a steel plate, 21 parts of a laser displacement sensor, 22 parts of a sensor mounting plate, 23 parts of a stud bolt, 231 parts of a threaded end, 222 parts of a mounting hole, 223 parts of a stud bolt connector, 232 parts of an outer hexagon head, 233 parts of a sensor mounting plate connecting end and 234 parts of a jackscrew threaded hole.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, 2 and 4, the manual welding gun laser ranging device suitable for arc self-oscillation comprises a laser displacement sensor 21, wherein the laser displacement sensor 21 is fixedly arranged on a sensor mounting plate 22, and the sensor mounting plate 22 is connected with a welding gun front end welding tong clamp 11 through a stud 23.
The stud 23 is a key component of the present invention. Stud 23 one end is threaded end 231, threaded end 231 and manual welder front end electrode holder chuck 11 fixed connection, the other end are sensor mounting panel link 233 for sensor mounting panel 22 connects and sensor mounting panel 22 can rotate around sensor mounting panel link 233, because the rotation of sensor mounting panel 233 enables the emission angle of laser displacement sensor 21 on the sensor mounting panel 22 is the same with the contained angle of welding rod 3. The laser emission angle is the same as the included angle of the welding rod, so that the length of the welding rod can be measured in real time, and the arc swing width value can be simply calculated by a computer.
As shown in fig. 2-4, sensor mounting panel link 233 is equipped with jackscrew hole and jackscrew screw hole 234, be equipped with on the sensor mounting panel 22 with jackscrew hole shape complex stud connector 223, stud connector 223 inserts behind the hole, pass jackscrew screw hole 234 through the jackscrew bolt and fix stud connector 223. When laser displacement sensor 21 needs to be adjusted, the jackscrew bolt is loosened, stud connector 223 of sensor mounting panel 22 rotates in the jackscrew hole, drives laser displacement sensor 21's rotation, and when laser displacement sensor 21's emission angle and welding rod 3's contained angle were unanimous, the jackscrew bolt was screwed up, fixed the stud connector 223 to fix laser displacement sensor 21.
An outer hexagon head 232 is arranged between the threaded end 231 of the stud 23 and the sensor mounting plate connecting end 233. The outer hexagonal head facilitates the tightening of the stud.
The sensor mounting plate 22 is provided with a mounting hole 222 for fixedly connecting the laser displacement sensor.
Examples
Before the arc self-swinging welding gun 1 is ready to weld the steel plate 4, the laser displacement sensor 21 is installed on the sensor installation plate 22, the sensor installation plate 22 is connected with the stud 23, the other end of the stud is connected with the front end welding tong chuck 11 of the manual welding gun, then the angle of the laser displacement sensor 21 is adjusted by loosening the jackscrew bolt, so that the angle of laser is consistent with the included angle of the welding rod, and at the moment, the distance measured by the laser displacement sensor 21 is just the length of the welding rod.
During the welding process of the welding rod 3 on the steel plate 4, the laser displacement sensor 21 measures the length of the welding rod 3 in real time and sends the length to the computer, and the arc swing width value is calculated through the computer.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (4)

1. The utility model provides a manual welder laser rangefinder suitable for electric arc self-oscillating, includes laser displacement sensor (21), its characterized in that: laser displacement sensor (21) fixed mounting is on sensor mounting panel (22), sensor mounting panel (22) are connected through stud (23) and welder front end soldering turret chuck (11), stud (23) one end is threaded end (231), and the other end is sensor mounting panel link (233), threaded end (231) and manual welder front end soldering turret chuck (11) are connected, sensor mounting panel link (233) and sensor mounting panel (22) are connected, sensor mounting panel (22) can rotate around sensor mounting panel link (233), make the launch angle of laser displacement sensor (21) on sensor mounting panel (22) is the same with the contained angle of welding rod (3).
2. A laser ranging device for a torch adapted for self-oscillation of an arc as claimed in claim 1 wherein: sensor mounting panel link (233) are equipped with jackscrew hole and jackscrew screw hole (234), be equipped with on sensor mounting panel (22) with jackscrew hole shape complex stud connector (223), stud connector (223) insert behind the hole, pass jackscrew screw hole (234) through the jackscrew bolt and fix stud connector (223).
3. A laser ranging device for a torch adapted for self-oscillation of an arc as claimed in claim 2 wherein: an outer hexagonal head (232) is arranged between the threaded end (231) of the stud (23) and the sensor mounting plate connecting end (233).
4. A manual welding gun laser ranging apparatus adapted for arc self-oscillation as claimed in any one of claims 1 to 3 wherein: the sensor mounting plate (22) is provided with a mounting hole (222), and the laser displacement sensor (21) is fixed on the sensor mounting plate (222) through the mounting hole (222).
CN202010596396.6A 2020-06-28 2020-06-28 Manual welding gun laser ranging device suitable for electric arc self-oscillation Withdrawn CN111595244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010596396.6A CN111595244A (en) 2020-06-28 2020-06-28 Manual welding gun laser ranging device suitable for electric arc self-oscillation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010596396.6A CN111595244A (en) 2020-06-28 2020-06-28 Manual welding gun laser ranging device suitable for electric arc self-oscillation

Publications (1)

Publication Number Publication Date
CN111595244A true CN111595244A (en) 2020-08-28

Family

ID=72186302

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010596396.6A Withdrawn CN111595244A (en) 2020-06-28 2020-06-28 Manual welding gun laser ranging device suitable for electric arc self-oscillation

Country Status (1)

Country Link
CN (1) CN111595244A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114047355A (en) * 2021-11-12 2022-02-15 山东大学 Electric arc welding speed measuring device, welding device and method
CN117697254A (en) * 2024-01-03 2024-03-15 亚龙智能装备集团股份有限公司 Intelligent pipeline welding training system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114047355A (en) * 2021-11-12 2022-02-15 山东大学 Electric arc welding speed measuring device, welding device and method
CN117697254A (en) * 2024-01-03 2024-03-15 亚龙智能装备集团股份有限公司 Intelligent pipeline welding training system
CN117697254B (en) * 2024-01-03 2024-05-17 亚龙智能装备集团股份有限公司 Intelligent pipeline welding training system

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Application publication date: 20200828