CN113977054A - Plasma automatic welding device and processing method thereof - Google Patents
Plasma automatic welding device and processing method thereof Download PDFInfo
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- CN113977054A CN113977054A CN202111553943.3A CN202111553943A CN113977054A CN 113977054 A CN113977054 A CN 113977054A CN 202111553943 A CN202111553943 A CN 202111553943A CN 113977054 A CN113977054 A CN 113977054A
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- 238000003466 welding Methods 0.000 title claims abstract description 92
- 238000003672 processing method Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 230000008542 thermal sensitivity Effects 0.000 description 1
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- 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
- B23K10/00—Welding or cutting by means of a plasma
- B23K10/02—Plasma welding
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a plasma automatic welding device and a processing method thereof, and the plasma automatic welding device comprises a base, a workpiece loading mechanism, a welding mechanism and a control terminal, wherein the workpiece loading mechanism comprises a workpiece hoisting crown block which is erected above the base in a matching way and a plurality of loading units which are installed on the base, each loading unit comprises a loading platform and a loading support, and a workpiece clamp group is arranged in each loading support; the welding mechanism comprises a plurality of plasma welding guns and welding gun mechanical arms which are matched with the plasma welding guns one by one, a driving electric rail is arranged on the outer edge of the bottom of the loading support in a surrounding mode, and the welding gun mechanical arms are connected in the driving electric rail in a sliding mode; the control terminal comprises a master control terminal which is arranged on one side of the base and is connected to the workpiece loading mechanism and the welding mechanism in a numerical control mode. The invention has the advantages that the workpiece loading mechanism and the welding mechanism are controlled by the main control terminal machine, and the workpiece hoisting crown block controls the inlet and outlet of the workpiece, thereby realizing the whole-process automatic control of the whole mechanism.
Description
Technical Field
The invention relates to the field of plasma welding, in particular to an automatic plasma welding device and a processing method thereof.
Background
Plasma welding is a fusion welding method using a plasma arc high energy density beam as a welding heat source. The plasma arc welding has the characteristics of energy concentration, high production rate, high welding speed, small stress deformation, stable arc, suitability for welding thin plates and box materials and the like, and is particularly suitable for welding various refractory metal materials (such as tungsten, molybdenum, copper, nickel, titanium and the like) which are easy to oxidize and have strong thermal sensitivity.
The modern industrial plasma welding is commonly used in the industrial fields of high-performance hardware mould processing, automobile processing industry, aerospace processing industry and the like which need to use refractory, easily-oxidized and highly-heat-sensitive metal materials such as tungsten, molybdenum, copper, nickel, titanium and the like. The welding machines in common use are various in types, including single-point single-function, single-point double-function, single-point multi-function (the welding machine also has only one welding head, and can be used for welding at any angle between 90 degrees and 180 degrees after the form of the positioning plate is changed), two-point, three-point, four-point or even six-point welding machines, four-corner welding machines and the like, and the welding machines in different types have different welding functions and working efficiency.
Most of the existing welding machines are operated by workers, the production speed and the human resources cannot be improved, the production cannot be improved while manpower is wasted, and the practicability of the welding machines cannot be embodied. And in the operation of the manually operated plasma welding, operators are required to have higher professional skill level, and the purposes of flexibility and simplicity in operation of the welding machine cannot be achieved.
To solve this problem, a plasma welding apparatus capable of performing automation is required.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a plasma automatic welding device and a processing method thereof, which can realize the whole-process automatic assembly line operation of plasma processing operation.
In order to achieve the above object, an embodiment of the present invention provides an automatic plasma welding apparatus, which includes a base, a workpiece loading mechanism, a welding mechanism, and a control terminal, where the workpiece loading mechanism includes a workpiece hoisting crown block erected above the base in a matching manner, and a plurality of loading units installed on the base. The loading unit comprises a loading platform connected to the base and a loading support erected on the loading platform in a matched mode, and a workpiece clamp group is arranged in the loading support;
the welding mechanism comprises a plurality of plasma welding guns and welding gun mechanical arms which are matched with the plasma welding guns one by one, a driving electric rail is arranged on the outer edge of the bottom of the loading support in a surrounding mode, and the welding gun mechanical arms are connected in the driving electric rail in a sliding mode;
the control terminal comprises a master control terminal which is arranged on one side of the base and is connected to the workpiece loading mechanism and the welding mechanism in a numerical control mode.
Preferably, the workpiece clamp group comprises a workpiece turntable directly mounted on the loading platform and a plurality of positioning mechanical arm clamps mounted in the loading support.
Preferably, four-way rails are arranged in the side frame of the loading support, and the positioning mechanical arm clamps are all arranged in the four-way rails.
Preferably, the loading support comprises four side frames, and a corresponding four-way rail is arranged in each side frame.
Preferably, the positioning mechanical arm clamp comprises a six-direction mechanical arm and a clamping end arranged at the top end of the six-direction mechanical arm.
Preferably, the clamping end comprises an electric-driving four-claw clamping jaw, an opposite hydraulic ejector rod and an electric control sucking disc.
Preferably, the workpiece turret comprises an electrically controlled workpiece turret with a locking mechanism.
A processing method of a plasma automatic welding device comprises the following steps:
s1, clamping and transporting the workpiece to be welded and processed from the material storage area to the upper part of the loading unit by the workpiece hoisting crane, and then, releasing the workpiece downwards to enter the loading support and be loaded by the workpiece rotary table;
s2, presetting workpiece outline and size data in a master control terminal machine, sending data information to a workpiece clamp group, adjusting the workpiece angle by a workpiece rotary table according to the obtained data to adapt to a machined surface, then positioning a mechanical arm clamp to work, adjusting the included angle and the vertex position of a six-direction mechanical arm, selecting a proper clamping end from an electric-drive four-claw clamping jaw, an opposite hydraulic ejector rod and an electric control sucking disc according to the type of the surface of the workpiece, and fixing the surface of the workpiece;
s3, the welding mechanism acquires data information sent by the master control terminal, the welding gun mechanical arm slides to a proper position in the driving electric rail, and then the plasma welding gun matched with the welding gun executes plasma welding operation on a processing area.
Compared with the prior art, the invention has the advantages that: (1) the workpiece loading mechanism and the welding mechanism are controlled by the main control terminal through the workpiece hoisting crown block, so that the whole process of the whole mechanism is automatically controlled;
(2) the loading unit is constructed by the loading platform connected to the base and the loading support erected on the loading platform in a matching mode, and the loading support constructs a loading space capable of adapting to workpieces with different sizes and specifications, so that the welding processing requirements of the workpieces in different processing environments can be met.
Drawings
FIG. 1 is a schematic structural diagram of a plasma automatic welding apparatus and a device part in a processing method thereof according to the present invention.
In the figure: 1. a base; 2. a workpiece hoisting crown block; 3. loading a bracket; 4. a workpiece turntable; 5. positioning a mechanical arm clamp; 51. a six-way mechanical arm; 52. a clamping end; 6. a four-way track; 7. a welding mechanism; 71. driving the power rail; 72. a plasma welding gun; 73. welding gun arm.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1, a plasma automatic welding device includes a base 1, a work loading mechanism, a welding mechanism 7, and a control terminal. The workpiece loading mechanism comprises a workpiece hoisting crown block 2 which is arranged above the base 1 in a matched mode and a plurality of loading units which are arranged on the base 1. The loading unit comprises a loading platform connected to the base 1 and a loading support 3 erected on the loading platform in a matched mode, and a workpiece clamp group is arranged in the loading support 3; the welding mechanism 7 includes a plurality of plasma torches 72 and torch robot arms 73 that engage the plasma torches 72 one-to-one. The outer edge of the bottom of the loading support 3 is provided with a driving electric rail 71 in a surrounding manner, and the welding gun mechanical arm 73 is connected in the driving electric rail 71 in a sliding manner; the control terminal comprises a master control terminal which is arranged on one side of the base 1 and is connected with the workpiece loading mechanism and the welding mechanism 7 in a numerical control mode. The technical scheme has the advantages that the loading unit is constructed by the loading platform connected to the base 1 and the loading support 3 erected on the loading platform in a matched mode, and the loading support 3 constructs a loading space capable of adapting to workpieces with different sizes and specifications, so that the welding processing requirements of the workpieces in different processing environments can be met. The workpiece loading mechanism and the welding mechanism 7 are controlled by the master control terminal machine, the workpiece hoisting crown block 2 controls the workpiece to enter and exit, the welding gun mechanical arm 73 is matched with the driving electric rail 71 to slide according to requirements, the welding machine can adapt to welding positions required by different workpieces, and the master control terminal machine is used for performing programmed control on the welding machine, so that the whole-process automatic control of the whole mechanism is realized.
The workpiece clamp group comprises a workpiece rotary table 4 directly arranged on the loading platform and a plurality of positioning mechanical arm clamps 5 arranged in the loading bracket 3. Compared with a fixed-point type clamp or a telescopic rod type clamp, the positioning mechanical arm clamp 5 is adopted, the clamping fixed position can be adjusted more flexibly, different clamping positions can be adapted to different workpieces to be processed, and therefore the clamp can be suitable for workpieces to be processed with larger size range and different shapes.
Four-way rails 6 are arranged in the side frame of the loading support 3, and the positioning mechanical arm clamps 5 are all arranged in the four-way rails 6. The four-way track 6 is used as an installation basis for the positioning mechanical arm clamp 5, the movable adjustment range of the positioning mechanical arm clamp 5 can be effectively enlarged, and specifically, the loading support 3 comprises four side frames, and the side frames on each side are internally provided with the corresponding four-way track 6. The positioning mechanical arm clamp 5 comprises a six-direction mechanical arm 51 and a clamping end 52 arranged at the top end of the six-direction mechanical arm 51, and in order to adapt to different workpiece surface states, the clamping end 52 comprises an electrically-driven four-claw clamping jaw, an opposite hydraulic ejector rod and an electrically-controlled sucking disc, and can adapt to multi-edge workpieces, columnar workpieces, plane workpieces and cambered surface workpieces.
The workpiece rotary table 4 comprises an electric control workpiece rotary table 4 with a locking mechanism, the electric control workpiece rotary table 4 can be matched with automatic production, and the locking mechanism can ensure the fixation of the electric control workpiece rotary table 4 in the welding operation process.
A processing method of a plasma automatic welding device comprises the following steps:
s1, clamping and transporting the workpiece to be welded and processed from the material storage area to the upper part of the loading unit by the workpiece hoisting crown block 2, and then, releasing the workpiece downwards to enter the loading support 3 and be carried by the workpiece rotary table 4;
and S2, presetting workpiece outline and size data in the master control terminal machine, sending data information to the workpiece clamp group, adjusting the workpiece angle by the workpiece rotary table 4 according to the obtained data so as to adapt to a machined surface, and then positioning the mechanical arm clamp 5 to work. Adjusting the included angle and the vertex position of a six-direction mechanical arm 51, selecting a proper clamping end 52 from an electric-drive four-claw clamping jaw, an opposite hydraulic ejector rod and an electric control sucking disc according to the surface type of a workpiece, and fixing the surface of the workpiece;
s3, the welding mechanism 7 obtains data information sent by the main control terminal, the welding gun mechanical arm 73 slides to a proper position in the driving electric rail 71, and then the plasma welding gun 72 matched with the welding gun mechanical arm executes plasma welding operation on a processing area.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (8)
1. A plasma automatic welding device comprises a base, a workpiece loading mechanism, a welding mechanism and a control terminal, and is characterized in that the workpiece loading mechanism comprises a workpiece hoisting crown block erected above the base in a matching manner and a plurality of loading units arranged on the base, each loading unit comprises a loading platform connected to the base and a loading support erected on the loading platform in a matching manner, and a workpiece clamp group is arranged in each loading support;
the welding mechanism comprises a plurality of plasma welding guns and welding gun mechanical arms which are matched with the plasma welding guns one by one, a driving electric rail is arranged on the outer edge of the bottom of the loading support in a surrounding mode, and the welding gun mechanical arms are connected in the driving electric rail in a sliding mode;
the control terminal comprises a master control terminal which is arranged on one side of the base and is connected to the workpiece loading mechanism and the welding mechanism in a numerical control mode.
2. The plasma automatic welding device of claim 1, wherein the workpiece holder set comprises a workpiece turntable directly mounted on the loading platform and a plurality of positioning robot holders mounted in the loading support.
3. The plasma automatic welding device according to claim 2, wherein a four-way track is arranged in the side frame of the loading support, and the positioning mechanical arm clamps are all arranged in the four-way track.
4. The apparatus of claim 3, wherein the loading rack comprises four side frames and a corresponding four-way track is provided in each side frame.
5. The apparatus of claim 2, wherein the positioning robot arm clamp comprises a six-way robot arm and a clamping end mounted at a top end of the six-way robot arm.
6. The plasma automatic welding device of claim 5, wherein the clamping end comprises an electrically driven four-jaw clamping jaw, an opposing hydraulic ram and an electrically controlled suction cup.
7. The plasma automatic welding device according to claim 2, wherein the work turret includes an electrically controlled work turret with a locking mechanism.
8. The processing method of an automatic plasma welding device according to any one of claims 1 to 7, characterized by comprising the following steps:
s1, clamping and transporting the workpiece to be welded and processed from the material storage area to the upper part of the loading unit by the workpiece hoisting crane, and then, releasing the workpiece downwards to enter the loading support and be loaded by the workpiece rotary table;
s2, presetting workpiece outline and size data in a master control terminal machine, sending data information to a workpiece clamp group, adjusting the workpiece angle by a workpiece rotary table according to the obtained data to adapt to a machined surface, then positioning a mechanical arm clamp to work, adjusting the included angle and the vertex position of a six-direction mechanical arm, selecting a proper clamping end from an electric-drive four-claw clamping jaw, an opposite hydraulic ejector rod and an electric control sucking disc according to the type of the surface of the workpiece, and fixing the surface of the workpiece;
s3, the welding mechanism acquires data information sent by the master control terminal, the welding gun mechanical arm slides to a proper position in the driving electric rail, and then the plasma welding gun matched with the welding gun executes plasma welding operation on a processing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111553943.3A CN113977054A (en) | 2021-12-17 | 2021-12-17 | Plasma automatic welding device and processing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111553943.3A CN113977054A (en) | 2021-12-17 | 2021-12-17 | Plasma automatic welding device and processing method thereof |
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| CN113977054A true CN113977054A (en) | 2022-01-28 |
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| CN202111553943.3A Pending CN113977054A (en) | 2021-12-17 | 2021-12-17 | Plasma automatic welding device and processing method thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831557A (en) * | 2012-11-22 | 2014-06-04 | 湖北弘毅钢结构工程有限公司 | Welding gun regulating device applied to welding of vertical H-shaped steel |
| CN206343745U (en) * | 2017-01-09 | 2017-07-21 | 中山市和科自动化科技设备有限公司 | A kind of 4 rifle argon arc welding automatic welding machines |
| CN206677434U (en) * | 2017-03-23 | 2017-11-28 | 广州容柏生建筑结构设计事务所 | A kind of construction steel structure wall, post component automatic soldering device |
| CN108637553A (en) * | 2018-05-22 | 2018-10-12 | 徐州乐泰机电科技有限公司 | A kind of multi-panel welding robot |
| CN108655539A (en) * | 2018-07-07 | 2018-10-16 | 中铁工程装备集团盾构制造有限公司 | Planer-type welding shield machine workpiece automatic bead welding equipment and method |
| EP3599062A1 (en) * | 2018-07-09 | 2020-01-29 | Irt Jules Verne | Welding robot |
| CN113210933A (en) * | 2021-03-29 | 2021-08-06 | 德坤数字科技(江苏)有限公司 | Automatic tailor-welding production unit of structure |
| CN214921629U (en) * | 2021-03-29 | 2021-11-30 | 德坤数字科技(江苏)有限公司 | Automatic tailor-welding production unit for structural parts |
-
2021
- 2021-12-17 CN CN202111553943.3A patent/CN113977054A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831557A (en) * | 2012-11-22 | 2014-06-04 | 湖北弘毅钢结构工程有限公司 | Welding gun regulating device applied to welding of vertical H-shaped steel |
| CN206343745U (en) * | 2017-01-09 | 2017-07-21 | 中山市和科自动化科技设备有限公司 | A kind of 4 rifle argon arc welding automatic welding machines |
| CN206677434U (en) * | 2017-03-23 | 2017-11-28 | 广州容柏生建筑结构设计事务所 | A kind of construction steel structure wall, post component automatic soldering device |
| CN108637553A (en) * | 2018-05-22 | 2018-10-12 | 徐州乐泰机电科技有限公司 | A kind of multi-panel welding robot |
| CN108655539A (en) * | 2018-07-07 | 2018-10-16 | 中铁工程装备集团盾构制造有限公司 | Planer-type welding shield machine workpiece automatic bead welding equipment and method |
| EP3599062A1 (en) * | 2018-07-09 | 2020-01-29 | Irt Jules Verne | Welding robot |
| CN113210933A (en) * | 2021-03-29 | 2021-08-06 | 德坤数字科技(江苏)有限公司 | Automatic tailor-welding production unit of structure |
| CN214921629U (en) * | 2021-03-29 | 2021-11-30 | 德坤数字科技(江苏)有限公司 | Automatic tailor-welding production unit for structural parts |
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Application publication date: 20220128 |
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