CN114700658B - Adjustable welding gun protective cover device and adjusting system - Google Patents
Adjustable welding gun protective cover device and adjusting system Download PDFInfo
- Publication number
- CN114700658B CN114700658B CN202210345089.XA CN202210345089A CN114700658B CN 114700658 B CN114700658 B CN 114700658B CN 202210345089 A CN202210345089 A CN 202210345089A CN 114700658 B CN114700658 B CN 114700658B
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- welding gun
- angle
- welding
- adjusting
- gun body
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- 238000003466 welding Methods 0.000 title claims abstract description 130
- 230000001681 protective effect Effects 0.000 title claims abstract description 59
- 238000005286 illumination Methods 0.000 claims abstract description 17
- 230000008602 contraction Effects 0.000 claims abstract description 16
- 238000013528 artificial neural network Methods 0.000 claims description 3
- 239000002893 slag Substances 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 238000003062 neural network model Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses an adjustable welding gun protective cover device and an adjusting system, wherein the adjustable welding gun protective cover device comprises a welding gun body, a plurality of fixed protective plates which are arranged along the circumferential direction of the welding gun body are hinged at the end part of the welding gun body, the fixed protective plates are connected with an adjusting protective plate in a telescopic manner, the fixed protective plates and the adjusting protective plates are filter plates, a protective plate angle adjusting mechanism is further connected between the fixed protective plates and the welding gun body, and the protective plate angle adjusting mechanism is used for adjusting an included angle between the fixed protective plates and the welding gun body. The invention also discloses an adjusting system based on the adjustable welding gun protective cover device, wherein the input end of the controller is respectively connected with the angle sensor and the light intensity sensor, and the input end of the controller is respectively connected with the pneumatic driving mechanism and the guard plate angle adjusting mechanism. According to the invention, the expansion and contraction amount of the guard plate and the opening angle of the fixed guard plate are automatically controlled and regulated according to the illumination intensity, the welding angle and the welding current of the end part of the welding gun body, so that the spattering and scalding of welding slag are prevented, and the welding safety is improved.
Description
Technical Field
The invention relates to the technical field of welding protection, in particular to an adjustable welding gun protective cover device and an adjustable welding gun protective cover system.
Background
In the field of automobile industrial welding, there is no adjustable protective cover device, so that welding operators, especially new people, are easily damaged by scalding, splashing and toxic gas in the welding process, and the welding caps can not completely block splashing when being positioned at a narrow position, so that certain potential safety hazards exist, and therefore, an adjustable protective cover is urgently needed, and the problems of splashing and scalding are solved at the source.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an adjustable welding gun protective cover device and an adjustable welding gun protective cover system, which can automatically adjust the length and the opening angle of a protective plate according to the welding temperature and the welding light intensity, so that the welding safety is improved.
In order to achieve the above purpose, the invention provides an adjustable welding gun protective cover device, which comprises a welding gun body, wherein the end part of the welding gun body is hinged with a plurality of fixed protective plates arranged along the circumferential direction of the welding gun body, the fixed protective plates are connected with an adjusting protective plate in a telescopic manner, the fixed protective plates and the adjusting protective plates are filter plates, a protective plate angle adjusting mechanism is further connected between the fixed protective plates and the welding gun body, and the protective plate angle adjusting mechanism is used for adjusting an included angle between the fixed protective plates and the welding gun body.
Further, the fixed guard plate and the adjusting guard plate are arc-shaped plates, and the arc direction of the arc-shaped plates is along the circumferential direction of the welding gun body.
Further, when the guard plate angle adjusting mechanism drives the fixed guard plates to open by the maximum angle, overlapping exists between two adjacent fixed guard plates in the circumferential direction of the welding gun body.
Further, backplate angle adjustment mechanism includes the slip push rod, the one end and the fixed backplate of slip push rod are articulated, and the other end passes through articulated seat and is connected with the conveyer belt, the conveyer belt sets up on the outer wall of welder body along the axial of welder body, conveyer belt both ends all are equipped with the conveying motor.
Further, a cavity is formed in the fixed guard plate, one end of the adjusting guard plate is sleeved in the cavity, and a pneumatic driving mechanism for adjusting air pressure of the cavity is arranged on the fixed guard plate.
The invention also provides an adjusting system based on the adjustable welding gun protective cover device, which further comprises a controller, wherein the input end of the controller is respectively connected with an angle sensor, a light intensity sensor and a welding current sensor, and the input end of the controller is respectively connected with a pneumatic driving mechanism and a protective plate angle adjusting mechanism.
Further, the angle sensor and the light intensity sensor are arranged at the end part of the welding gun body, the angle sensor is arranged along the axial direction of the welding gun body, the 0-angle mark position of the angle sensor is that the welding gun body is parallel to the surface of a welding workpiece, and the angle sensor is used for acquiring the welding angle of the welding gun body.
Further, the controller is used for obtaining the opening angle of the fixed guard plate according to the calibration of the welding angle, and is also used for obtaining the expansion and contraction amount of the adjusting guard plate according to the calibration of the illumination intensity and the welding current of the end part of the welding gun body.
Further, the controller is used for obtaining the opening angle of the fixed guard plate and adjusting the expansion and contraction amount of the guard plate according to the illumination intensity, the welding angle, the welding current and the fuzzy algorithm of the end part of the welding gun body.
Further, the controller is used for obtaining the opening angle of the fixed guard plate and adjusting the expansion and contraction amount of the guard plate according to the illumination intensity, the welding angle, the welding current and the neural network algorithm of the end part of the welding gun body.
The invention has the beneficial effects that: according to the welding gun, the end part of the welding gun body is hinged with the plurality of fixed guard plates arranged along the circumferential direction of the welding gun body, the fixed guard plates are connected with the adjusting guard plates in a telescopic manner, the fixed guard plates and the adjusting guard plates are filter plates, the guard plate angle adjusting mechanism is further connected between the fixed guard plates and the welding gun body and used for adjusting the opening angle of the fixed guard plates, and the controller automatically controls the expansion amount of the adjusting guard plates and the opening angle of the fixed guard plates through the illumination intensity, the welding angle and the welding current of the end part of the welding gun body, so that welding slag splashing and scalding are prevented, and the welding safety is improved.
Drawings
Fig. 1 is a schematic structural view of a welding gun protection device according to the present invention.
FIG. 2 is a side view of the fixed and adjustable shields of the present invention.
Fig. 3 is a schematic diagram of the structure of the adjusting system of the present invention.
The reference numerals of the components in the drawings are as follows: the welding gun comprises a welding gun body 1, a fixed guard plate 2, an adjusting guard plate 3, a pneumatic driving mechanism 4, a sliding push rod 5, a hinging seat 6, a conveying belt 7, a conveying motor 8, an angle sensor 9, a light intensity sensor 10, a controller 11 and a welding current sensor 12.
Detailed Description
The following detailed description is presented to provide further details in the context of the claimed subject matter, as will be apparent to those skilled in the art. The scope of the invention is not limited to the specific examples below. It is also within the scope of the invention to include the claims of the present invention as made by those skilled in the art, rather than the following detailed description.
As shown in fig. 1-2, an adjustable welding gun protective cover device comprises a welding gun body 1, wherein four fixed protective plates 2 are hinged to the end part of the welding gun body 1, the four fixed protective plates 2 are uniformly arranged along the circumferential direction of the welding gun body 1, the fixed protective plates 2 are connected with an adjusting protective plate 3 in a telescopic manner, the fixed protective plates 2 and the adjusting protective plate 3 are filter plates, the filter plates can filter out the part of the welding light, which damages eyes, and reduce the illumination intensity, a protective plate angle adjusting mechanism is further connected between the fixed protective plates 2 and the welding gun body 1, and the protective plate angle adjusting mechanism is used for adjusting an included angle between the fixed protective plates 2 and the welding gun body 1.
The fixed guard plate 1 and the adjusting guard plate 3 are arc-shaped plates, the arc direction of the arc-shaped plates is along the circumference of the welding gun body 1, a cavity is formed in the fixed guard plate 2, one end of the adjusting guard plate 3 is sleeved in the cavity and stretches and slides along the length direction of the fixed guard plate, a pneumatic driving mechanism 4 for adjusting the air pressure of the cavity is arranged on the fixed guard plate 2, the pressure in the cavity of the fixed guard plate 2 is controlled by controlling the starting driving mechanism, so that the adjusting guard plate 3 stretches when the air pressure increases, contracts when the air pressure decreases, and the length of the adjusting guard plate and the protection range of the protective cover are changed.
Backplate angle adjustment mechanism includes sliding push rod 5, and sliding push rod 5's one end is articulated with fixed backplate 2, and the other end passes through articulated seat 6 and is connected with conveyer belt 7, and conveyer belt 7 sets up on the outer wall of welder body 1 along the axial of welder body 1, and conveyer belt 7 both ends all are equipped with conveying motor 8. The rotation direction and the rotation speed of the conveying motor 8 are controlled to enable the conveying belt to drive the sliding push rod 5 to swing, so that the fixed guard plate 2 is opened or closed, and the opening angle of the fixed guard plate 2 determines the protection angle range of the protection cover. When the fixed guard plates 2 are driven by the guard plate angle adjusting mechanism to open at the maximum angle, and when the hinge seat 6 is positioned at the farthest position from the end part of the welding gun body 1 on the conveyor belt 7, overlapping exists between two adjacent fixed guard plates 2 in the circumferential direction of the welding gun body 1, as shown by a shaded part in fig. 2, so that gaps do not exist between four fixed guard plates and an adjusting guard plate in the circumferential direction, and welding slag cannot leak from between two adjacent fixed guard plates or the adjusting guard plate.
As shown in fig. 3, an adjusting system based on the adjustable welding gun protection cover device further comprises a controller 11, wherein an input end of the controller 11 is respectively connected with an angle sensor 9, a light intensity sensor 10 and a welding current sensor 12, an input end of the controller 11 is respectively connected with a pneumatic driving mechanism 4 and a conveying motor 8, and the controller 11 is used for controlling the expansion and contraction amount of an adjusting protection plate by controlling the pneumatic driving mechanism and controlling the opening angle of a fixed protection plate by controlling the conveying motor. Wherein, angle sensor 9 and light intensity sensor 10 set up the tip at welder body 1, angle sensor 9 arranges along welder body 1's axial, its 0 angle mark position is welder body 1 and is on a parallel with the welding work piece surface, angle sensor 9 is used for acquireing welder body 1's welding angle, welder body 1's axial and the contained angle on welding work piece surface promptly, light intensity sensor 10 is used for acquireing the illumination intensity of welding light when welding, welding current sensor 12 is used for acquireing the welding current, the illumination intensity of welding light, welding angle and welding current can influence to the angle and the distance that the welding slag splashes, this kind of influence is not simple single linear relation.
According to the invention, a plurality of groups of test data are obtained through a plurality of welding tests, and each group of test data comprises illumination intensity, welding angle, welding current, adjusting the expansion and contraction amount of the guard plate and fixing the opening angle of the guard plate.
As a first preferred embodiment, in order to make the control process simpler, a calibration relation between the welding angle and the fixed guard plate and a calibration relation between the illumination intensity, the welding current and the expansion and contraction amount of the adjusting guard plate are obtained according to test data, the two calibration relations are stored in a storage unit of the controller 1, and the controller 1 is used for obtaining the expansion angle of the fixed guard plate 2 according to the calibration of the welding angle and is also used for obtaining the expansion and contraction amount of the adjusting guard plate 3 according to the calibration of the illumination intensity and the welding current at the end part of the welding gun body 1.
As a second preferred embodiment, in order to obtain more accurate control results, the controller 1 is configured to obtain the opening angle of the fixed guard plate 2 and adjust the expansion and contraction amount of the guard plate 3 according to the illumination intensity, the welding angle, the welding current and the blurring algorithm of the end portion of the welding gun body 1 by obtaining membership functions of the blurring algorithm according to data of multiple tests.
As a third preferred embodiment, in order to make the control result more accurate, training the neural network model according to the data of multiple tests, using the illumination intensity, the welding angle and the welding current as input layers, using the expansion and contraction amount of the adjusting guard plate and the expansion and contraction amount of the fixed guard plate in the same group of data as output layers to input the data into the neural network model to obtain the middle layer, and the controller 1 is used for obtaining the expansion and contraction amount of the fixed guard plate 2 and the expansion and contraction amount of the adjusting guard plate 3 according to the illumination intensity, the welding angle, the welding current and the neural network algorithm of the end part of the welding gun body 1.
Claims (8)
1. An adjusting system of an adjustable welding gun protective cover device is characterized in that: the adjustable welding gun protective cover device comprises a welding gun body (1), wherein a plurality of fixed protective plates (2) are hinged to the end portion of the welding gun body (1) and are arranged along the circumferential direction of the welding gun body (1), the fixed protective plates (2) are connected with an adjusting protective plate (3) in a telescopic mode, the fixed protective plates (2) and the adjusting protective plates (3) are filter plates, a protective plate angle adjusting mechanism is further connected between the fixed protective plates (2) and the welding gun body (1), the protective plate angle adjusting mechanism is used for adjusting an included angle between the fixed protective plates (2) and the welding gun body (1), a cavity is formed in the fixed protective plates (2), one end of each adjusting protective plate (3) is sleeved in the cavity, and a pneumatic driving mechanism (4) used for adjusting air pressure of the cavity is arranged on the fixed protective plates (2); the adjusting system comprises a controller (11), wherein the input end of the controller (11) is respectively connected with an angle sensor (9), a light intensity sensor (10) and a welding current sensor (12), and the output end of the controller (11) is respectively connected with a pneumatic driving mechanism (4) and a guard plate angle adjusting mechanism.
2. The adjustment system of claim 1, wherein: the fixed guard plate (1) and the adjusting guard plate (3) are arc-shaped plates, and the arc direction of the arc-shaped plates is along the circumference of the welding gun body (1).
3. The adjustment system of claim 1, wherein: when the guard plate angle adjusting mechanism drives the fixed guard plates (2) to open by the maximum angle, two adjacent fixed guard plates (2) are overlapped in the circumferential direction of the welding gun body (1).
4. The adjustment system of claim 1, wherein: backplate angle adjustment mechanism includes slip push rod (5), the one end of slip push rod (5) is articulated with fixed backplate (2), and the other end passes through articulated seat (6) and is connected with conveyer belt (7), conveyer belt (7) set up on the outer wall of welder body (1) along the axial of welder body (1), conveyer belt (7) both ends all are equipped with conveying motor (8).
5. The adjustment system of claim 1, wherein: the angle sensor (9) and the light intensity sensor (10) are arranged at the end part of the welding gun body (1), the angle sensor (9) is arranged along the axial direction of the welding gun body (1), the 0-angle mark position of the angle sensor is that the welding gun body (1) is parallel to the surface of a welding workpiece, and the angle sensor (9) is used for acquiring the welding angle of the welding gun body (1).
6. The adjustment system of claim 5, wherein: the controller (1) is used for obtaining the opening angle of the fixed guard plate (2) according to the calibration of the welding angle, and is also used for obtaining the expansion and contraction amount of the adjusting guard plate (3) according to the illumination intensity and the calibration of the welding current at the end part of the welding gun body (1).
7. The adjustment system of claim 5, wherein: the controller (1) is used for obtaining the opening angle of the fixed guard plate (2) and adjusting the expansion and contraction amount of the guard plate (3) according to the illumination intensity, the welding angle, the welding current and the fuzzy algorithm of the end part of the welding gun body (1).
8. The adjustment system of claim 5, wherein: the controller (1) is used for obtaining the opening angle of the fixed guard plate (2) and adjusting the expansion and contraction amount of the guard plate (3) according to the illumination intensity, the welding angle, the welding current and the neural network algorithm of the end part of the welding gun body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210345089.XA CN114700658B (en) | 2022-03-31 | 2022-03-31 | Adjustable welding gun protective cover device and adjusting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210345089.XA CN114700658B (en) | 2022-03-31 | 2022-03-31 | Adjustable welding gun protective cover device and adjusting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114700658A CN114700658A (en) | 2022-07-05 |
| CN114700658B true CN114700658B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210345089.XA Active CN114700658B (en) | 2022-03-31 | 2022-03-31 | Adjustable welding gun protective cover device and adjusting system |
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| Country | Link |
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| CN (1) | CN114700658B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851920B (en) * | 2023-08-31 | 2023-11-17 | 淮安茂京机电实业有限公司 | Environment-friendly electric welding machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4200083C1 (en) * | 1992-01-03 | 1993-06-03 | Liechtenstein, Richard Von, 5030 Huerth, De | Soldering gun - with hand grip and soldering rod protected by retractable housing |
| JPH0957482A (en) * | 1995-08-24 | 1997-03-04 | Amada Co Ltd | Handy torch for yag laser |
| GB0211976D0 (en) * | 2002-05-24 | 2002-07-03 | Automated System Services | Weld gun protection cover |
| CN101971710A (en) * | 2008-03-12 | 2011-02-09 | 海别得公司 | Apparatus and method for a liquid cooled shield for improved piercing performance |
| KR101772131B1 (en) * | 2016-11-10 | 2017-09-12 | 라마종합건설 주식회사 | A Satter Prevention Device of the Welding Sparks |
| CN107470798A (en) * | 2017-07-21 | 2017-12-15 | 兰溪市拜瑞珂科技服务有限公司 | A kind of protector on welding gun |
| CN208758784U (en) * | 2018-09-11 | 2019-04-19 | 任丘市骁鹏焊接设备有限公司 | A kind of gas shield welding rifle |
| CN109877500A (en) * | 2019-04-26 | 2019-06-14 | 王鹏 | A kind of sheet metal welding procedure and its bonding machine, positioner |
| CN212823588U (en) * | 2020-08-10 | 2021-03-30 | 重庆强迪机械有限公司 | Multifunctional welding manipulator |
-
2022
- 2022-03-31 CN CN202210345089.XA patent/CN114700658B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4200083C1 (en) * | 1992-01-03 | 1993-06-03 | Liechtenstein, Richard Von, 5030 Huerth, De | Soldering gun - with hand grip and soldering rod protected by retractable housing |
| JPH0957482A (en) * | 1995-08-24 | 1997-03-04 | Amada Co Ltd | Handy torch for yag laser |
| GB0211976D0 (en) * | 2002-05-24 | 2002-07-03 | Automated System Services | Weld gun protection cover |
| CN101971710A (en) * | 2008-03-12 | 2011-02-09 | 海别得公司 | Apparatus and method for a liquid cooled shield for improved piercing performance |
| KR101772131B1 (en) * | 2016-11-10 | 2017-09-12 | 라마종합건설 주식회사 | A Satter Prevention Device of the Welding Sparks |
| CN107470798A (en) * | 2017-07-21 | 2017-12-15 | 兰溪市拜瑞珂科技服务有限公司 | A kind of protector on welding gun |
| CN208758784U (en) * | 2018-09-11 | 2019-04-19 | 任丘市骁鹏焊接设备有限公司 | A kind of gas shield welding rifle |
| CN109877500A (en) * | 2019-04-26 | 2019-06-14 | 王鹏 | A kind of sheet metal welding procedure and its bonding machine, positioner |
| CN212823588U (en) * | 2020-08-10 | 2021-03-30 | 重庆强迪机械有限公司 | Multifunctional welding manipulator |
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| CN114700658A (en) | 2022-07-05 |
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