CN117182399A - Welding method - Google Patents
Welding method Download PDFInfo
- Publication number
- CN117182399A CN117182399A CN202311377034.8A CN202311377034A CN117182399A CN 117182399 A CN117182399 A CN 117182399A CN 202311377034 A CN202311377034 A CN 202311377034A CN 117182399 A CN117182399 A CN 117182399A
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- Prior art keywords
- welding
- seam
- mother boards
- mother
- heating
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- 238000003466 welding Methods 0.000 title claims abstract description 156
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 12
- 239000010949 copper Substances 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000005070 sampling Methods 0.000 claims abstract description 4
- 239000002893 slag Substances 0.000 claims abstract description 4
- 238000005485 electric heating Methods 0.000 claims description 5
- 239000012774 insulation material Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 238000009826 distribution Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
Abstract
The application relates to the technical field of welding, in particular to a welding method; step one: cleaning and drying the surfaces of the two mother boards; step two: splicing the two mother boards to obtain a welding line; step three: connecting a welding device with a welding robot to weld the weld joint; step four: baking and heating the welding seam parts of the welding seam before and after welding by a welding device; step five: sampling the welded mother board, and carrying out tensile detection and strength detection; step six: cleaning welding slag on the surface of the welded seam after welding; the welding device comprises two heating mechanisms, each heating mechanism comprises two mutually hinged rotating plates, the lower end surface of each rotating plate is provided with a magnetic sheet, copper pipes are arranged at the lower end of each rotating plate, and the two copper pipes are connected to a power supply arranged on the rotating plate; the stress in the welding line can be uniformly distributed, and the welding line is prevented from bending deformation.
Description
Technical Field
The application relates to the technical field of welding, in particular to a welding method.
Background
Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure; the energy sources of modern welding are numerous and include gas flame, electric arc, laser, electron beam, friction, ultrasonic, etc.; the welding method is characterized in that the welding material is accelerated to melt under the action of current to generate high temperature, the high temperature is utilized to melt and fuse the welding material and the base materials, so that the two base materials are connected, but in the existing welding process, when a welding line is formed, the stress distribution in the base materials is changed due to the fact that local high temperature is adopted, the stress distribution is uneven, the welding line is easy to bend and deform, and the quality of the welding line is reduced due to the fact that the welding line has defects.
Disclosure of Invention
In order to overcome the defects in the prior art, the application provides a welding method which can ensure that the stress in a welding line is uniformly distributed and avoid bending deformation of the welding line.
The technical scheme adopted for solving the technical problems is as follows:
a method of welding, the method comprising the steps of:
step one: cleaning and drying the surfaces of the two mother boards;
step two: splicing the two mother boards to obtain a welding line;
step three: connecting a welding device with a welding robot to weld the weld joint;
step four: baking and heating the welding seam parts of the welding seam before and after welding by a welding device;
step five: sampling the welded mother board, and carrying out tensile detection and strength detection;
step six: and cleaning welding slag on the surface of the welded seam after welding.
The welding device comprises two heating mechanisms, each heating mechanism comprises two mutually hinged rotating plates, the lower end surface of each rotating plate is provided with a magnetic sheet, copper pipes are arranged at the lower end of each rotating plate, and the two copper pipes are connected to a power supply arranged on the rotating plate;
the welding device also comprises a connecting seat which can be installed on the welding robot, sleeves are arranged on the left side and the right side of the connecting seat, and a sleeve shaft which can be buckled in the sleeve is formed at the upper end of one rotating plate on each heating mechanism.
The welding gun is characterized in that an outer frame rotating forwards and backwards is rotationally connected in the connecting seat, an inner frame rotating leftwards and rightwards is rotationally connected in the outer frame, and a welding gun is arranged in the middle of the inner frame.
Drawings
The application will be described in further detail with reference to the accompanying drawings and detailed description.
FIGS. 1, 2 and 3 are flowcharts of the welding method of the present application;
FIG. 4 is a schematic diagram of a welding device according to the present application;
FIG. 5 is a schematic view of another orientation of the welding apparatus of the present application;
FIG. 6 is a schematic view of the structure of the transfer plate of the present application;
FIG. 7 is a schematic view of the copper tube structure of the present application;
FIG. 8 is a schematic view of a connecting seat according to the present application;
FIG. 9 is a schematic view of the structure of the inverted cone cover of the present application;
FIG. 10 is a schematic view of a limiting barrel according to the present application;
in the figure: a rotating plate 01; a power supply 02; copper tube 03; sleeve shaft 04; a connecting seat 05; a sleeve 06; an outer frame 07; an inner frame 08; a welding gun 09; a back taper cover 10; a limiting barrel 11; heating wire 12.
Detailed Description
By observing fig. 1 to 3, the working process of the welding method can be obtained according to what is shown in the figures,
a method of welding, the method comprising the steps of:
step one: cleaning and drying the surfaces of the two mother boards;
step two: splicing the two mother boards to obtain a welding seam, and adjusting the width of the welding seam spliced by the two mother boards according to the thickness of the mother boards;
step three: connecting a welding device with a welding robot to weld the welding seam, and compacting at the position, 20cm away from the welding seam, of the two mother boards when the welding seam is welded;
step four: baking and heating the welding seam at the welding seam before and after welding by a welding device, and baking and heating the mother board within 10cm from the welding seam by the welding device;
step five: sampling the welded mother board, and carrying out tensile detection and strength detection;
step six: and cleaning welding slag on the surface of the welded seam after welding.
Through the process of the method, when welding is carried out on the welding seam, the periphery of the welding seam is baked and preheated in advance, so that the temperature of the mother board is increased, and the melting of the material of the mother board and the better fusion of the welding material can be realized during welding; meanwhile, after welding, the welding seam is baked again after welding, so that the cooling time of the welding seam is prolonged, the duration of the high temperature of the welding seam is longer, the stress in the middle of the welding seam and surrounding mother boards is convenient to disperse uniformly, the stress of the welding seam can be effectively regulated, the situation that the welding seam is bent and deformed due to uneven stress distribution of the welding seam caused by too fast temperature change at the welding seam is avoided, and the forming effect of the welding seam can be improved.
By looking at fig. 4-10, one exemplary operation that may result in a baked master according to the description shown is:
the welding device comprises two heating mechanisms, each heating mechanism comprises two mutually hinged rotating plates 01 with magnetic sheets arranged on the lower end faces, copper pipes 03 are arranged at the lower end of each rotating plate 01, and the two copper pipes 03 are connected to a power supply 02 arranged on the rotating plate 01; in the welding process, the current can be supplied to the two copper pipes 03 through the power supply 02, so that a magnetic field is formed when the current flows in the two copper pipes 03, then the magnetic field acts on the surface of the motherboard through the matching of the magnetic sheets, so that the temperature of the surface of the motherboard can be increased, the motherboard is baked and heated, the temperature of the motherboard is increased,
on the other hand, when the mother boards are welded, corresponding included angles are formed according to the needs, operators can rotate the two rotating boards 01, the included angles formed by mutual rotation of the two rotating boards 01 are used for meeting the included angles formed by the two mother boards, and the anti-slip pads are arranged at the hinging positions of the two rotating boards 01, so that the two rotating boards 01 can be kept unchanged after forming angles, and the use is convenient;
the rotating plate 01 is made of heat insulation materials; can avoid scalding surrounding objects due to high temperature.
By looking at fig. 4-10, one exemplary working process from which mobile toasting may be derived from that shown is:
the welding device also comprises a connecting seat 05 which can be arranged on the welding robot, sleeves 06 are arranged on the left side and the right side of the connecting seat 05, and a sleeve shaft 04 which can be buckled in the sleeves 06 is formed at the upper end of one rotating plate 01 on each heating mechanism; install connecting seat 05 on welding robot through the connecting piece, just can drive connecting seat 05 through welding robot and remove along the welding seam, can be simultaneously with the lock of every heating mechanism upper sleeve shaft 04 in sleeve 06 to make two swivel plates 01 articulated shaft and welding seam keep parallelism, alright realize that welding robot drives heating mechanism and remove along the welding seam, thereby toast the motherboard around the welding seam and preheat.
By looking at fig. 4-10, one exemplary working process from which mobile welding may be obtained is shown in the figures:
the connecting seat 05 is rotatably connected with an outer frame 07 which rotates forwards and backwards, the outer frame 07 is rotatably connected with an inner frame 08 which rotates left and right, and a welding gun 09 is arranged in the middle of the inner frame 08; when moving along with connecting seat 05, can make welder 09 at inner frame 08 middle part remove along the welding seam to weld two mother boards, simultaneously in order better that the welding material takes place the shaping after the welding, can be through the rotatory inner frame 08 of controlling, make inner frame 08 drive welder 09 take place the slope in the left and right directions, alright make welder 09 form the angle of inclination with welding seam department when the welding, the welding material of being convenient for forms even fish scale form welding seam after the welding, the same, outer frame 07 can carry out the fore-and-aft rotation at connecting seat 05, alright make welder 09 take place inclination for the mother board, the shaping of welding seam of being convenient for, thereby satisfy the use of welding work.
By observing fig. 4 to 10, one exemplary working process that may be based on the blocking splatter shown in the figures is:
the lower end face of the inner frame 08 is fixedly connected with an inverted cone cover 10 sleeved outside the welding gun 09; when the welding gun 09 performs welding, the splashing generated by welding can be shielded by the inverted cone cover 10, so that the splashing generated by welding is prevented from being polluted on the heating mechanism to damage the heating mechanism, the range and the quantity of the splashing polluted on the motherboard can be reduced, and the follow-up effect of cleaning the welding seam after the welding is finished can be facilitated.
By observing fig. 4-10, one exemplary working process from which a heated wire may be obtained as shown in the figures is:
the upper end of the inner frame 08 is fixedly connected with a limiting barrel 11, round holes through which welding wires pass are formed in the middle parts of the upper end and the lower end of the limiting barrel 11, and an electric heating wire 12 is arranged on the inner wall of the limiting barrel 11; in the welding process, the welding wire passes through the round holes in the middle of the upper end and the lower end of the limiting barrel 11, and then the electric heating wire 12 is powered, so that the temperature of the electric heating wire 12 rises to bake the welding wire passing through the electric heating wire 12, the temperature of the welding wire rises to finish preheating, the welding wire can be melted more quickly during welding, and the welding wire and the motherboard can be melted quickly to realize fusion.
Claims (10)
1. A method of welding, the method comprising the steps of:
step one: cleaning and drying the surfaces of the two mother boards;
step two: splicing the two mother boards to obtain a welding line;
step three: connecting a welding device with a welding robot to weld the weld joint;
step four: baking and heating the welding seam parts of the welding seam before and after welding by a welding device;
step five: sampling the welded mother board, and carrying out tensile detection and strength detection;
step six: and cleaning welding slag on the surface of the welded seam after welding.
2. The welding method according to claim 1, wherein: and the two mother boards are spliced to obtain welding seams, and the width of the welding seam spliced by the two mother boards is adjusted according to the thickness of the mother boards.
3. The welding method according to claim 1, wherein: in the fourth step, the mother board within 4 cm to 10cm away from the welding line is baked and heated by a welding device.
4. The welding method according to claim 1, wherein: in the fourth step, the welding seam is welded, and the two mother boards are pressed at the position 15 cm to 20cm away from the welding seam.
5. The welding method according to claim 1, wherein: the welding device comprises two heating mechanisms, each heating mechanism comprises two mutually hinged rotating plates (01) with magnetic sheets arranged on the lower end faces, copper pipes (03) are arranged at the lower ends of the rotating plates (01), and the two copper pipes (03) are connected to a power supply (02) arranged on the rotating plates (01).
6. The welding method according to claim 5, wherein: the welding device also comprises a connecting seat (05) which can be arranged on the welding robot, sleeves (06) are arranged on the left side and the right side of the connecting seat (05), and a sleeve shaft (04) which can be buckled in the sleeves (06) is formed at the upper end of one rotating plate (01) on each heating mechanism.
7. The welding method according to claim 6, wherein: the welding gun is characterized in that an outer frame (07) rotating forwards and backwards is rotationally connected to the connecting seat (05), an inner frame (08) rotating leftwards and rightwards is rotationally connected to the outer frame (07), and a welding gun (09) is arranged in the middle of the inner frame (08).
8. The welding method according to claim 7, wherein: the lower end face of the inner frame (08) is fixedly connected with an inverted cone cover (10) sleeved on the outer side of the welding gun (09).
9. The welding method according to claim 8, wherein: the welding wire welding device is characterized in that the upper end of the inner frame (08) is fixedly connected with a limiting barrel (11), round holes through which welding wires penetrate are formed in the middle of the upper end and the lower end of the limiting barrel (11), and electric heating wires (12) are arranged on the inner wall of the limiting barrel (11).
10. The welding method according to claim 9, wherein: the rotating plate (01) is made of heat insulation materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311377034.8A CN117182399A (en) | 2023-10-24 | 2023-10-24 | Welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311377034.8A CN117182399A (en) | 2023-10-24 | 2023-10-24 | Welding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117182399A true CN117182399A (en) | 2023-12-08 |
Family
ID=88990773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311377034.8A Pending CN117182399A (en) | 2023-10-24 | 2023-10-24 | Welding method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117182399A (en) |
-
2023
- 2023-10-24 CN CN202311377034.8A patent/CN117182399A/en active Pending
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