CN113714639A - Energy-concerving and environment-protective industrial laser welding equipment - Google Patents
Energy-concerving and environment-protective industrial laser welding equipment Download PDFInfo
- Publication number
- CN113714639A CN113714639A CN202111048040.XA CN202111048040A CN113714639A CN 113714639 A CN113714639 A CN 113714639A CN 202111048040 A CN202111048040 A CN 202111048040A CN 113714639 A CN113714639 A CN 113714639A
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- 238000003466 welding Methods 0.000 title claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 7
- 230000005855 radiation Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007704 transition Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 13
- 238000001816 cooling Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010583 slow cooling Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of laser welding, and discloses energy-saving and environment-friendly industrial laser welding equipment which comprises a workbench, wherein a support is fixedly connected to the right side of the workbench, a motor is fixedly connected to the left side of the upper end of the support, a support rod is fixedly connected to the lower end of the motor and positioned on the side wall of the support, an output shaft is fixedly connected to the left end of the motor, and a transmission mechanism is arranged at the other end of the output shaft and positioned on the left side of the support rod. The invention realizes the phenomenon of changing the heat required by laser radiation through the reciprocating motion of the motor rotating connecting rod, achieves the effect of meeting the uniform change of the temperature before welding and after welding, solves the problem of the prior art that the pressure difference is overlarge due to temperature transition and bubbles are generated in a welding seam to form cracks, realizes the conversion of continuous electric energy transmission into intermittent energy supply according to needs through the matching arrangement among the motor, the conducting strip and the conducting block, and solves the problem of resource waste caused by continuous power supply in the prior art.
Description
Technical Field
The invention relates to the technical field of laser welding, in particular to energy-saving and environment-friendly industrial laser welding equipment.
Background
Laser welding is a chemical change which enables a heat source of laser radiation to act on the surface of an object to be processed to weld a workpiece, has the advantages of high precision, easy focusing and no electrode loss pollution, is a novel technology of industrial production, is internationally recognized in China, has more and more requirements on integration of cutting and welding required by the market for laser processing, and is produced by integrated cutting and welding laser processing equipment of laser cutting and laser welding.
The existing laser welding equipment often has the following technical defects: firstly, laser radiation heat energy needs to act on a welding rod through heat conduction, auxiliary gas needs to be introduced in the process of generating electric arc, and at the moment, the gas can invade a welding seam and generate bubbles to further form cracks due to pressure difference caused by rapid temperature change before and after welding of the welding rod, so that the welding efficiency is influenced; secondly, since the energy conversion rate of the laser radiation energy is usually lower than 10%, the preheating and slow cooling treatment required by welding is usually realized by continuously converting electric energy, and a large amount of energy is consumed in the process, so that unnecessary waste is caused.
Disclosure of Invention
Aiming at the defects of the existing energy-saving and environment-friendly industrial laser welding equipment in the background technology in the using process, the invention provides the energy-saving and environment-friendly industrial laser welding equipment which has the advantages of effectively reducing the phenomena of bubbles and cracks between welding seams and intermittently converting electric energy into heat energy according to the production requirement, and solves the technical problems in the background technology.
The invention provides the following technical scheme: the utility model provides an energy-concerving and environment-protective industrial laser welding equipment, includes the workstation, the right side fixedly connected with support of workstation, the upper end left side fixed connection motor of support, the lower extreme of motor just is located the fixedly connected with bracing piece on the lateral wall of support, the left end fixedly connected with output shaft of motor, the other end of output shaft just is located the left side of bracing piece and is equipped with drive mechanism.
Preferably, drive mechanism includes the transmission case, the inside of transmission case and the first carousel of the terminal fixedly connected with that is located the output shaft, first carousel through connection has the connecting rod, the bottom through connection of connecting rod has the second carousel, the bottom middle part fixedly connected with of second carousel rotates the post, the equal fixedly connected with conducting strip in bottom of connecting rod, the lower extreme of conducting strip just is located the right side fixedly connected with conducting block who rotates the post, the other end fixedly connected with laser generator who rotates the post, laser radiator's bottom is equipped with the welding rod.
Preferably, the first turntable and the second turntable are both provided with through holes, the number of the through holes is consistent with that of the connecting rods, the size of the first turntable is consistent with that of the second turntable, and the first turntable and the second turntable are vertically arranged all the time.
Preferably, the back of the first turntable is provided with a limiting block, and the limiting block is arranged at equal intervals along the outer side wall of the rotating column.
Preferably, the diameter of the connecting rod is smaller than that of the first rotating disk due to the through hole arranged on the second rotating disk.
Preferably, the width of the conductive sheet is smaller than the width of the conductive block.
Preferably, the conducting strips and the conducting blocks are both made of smooth and wear-resistant chromium metal.
The invention has the following beneficial effects:
1. the invention realizes the change of the resistance in the circuit by the reciprocating motion of the motor rotating connecting rod, and simultaneously realizes the phenomenon of changing the heat required by laser radiation by the matching arrangement of the motor, the first rotating disk, the second rotating disk and the connecting rod, thereby achieving the effect of meeting the uniform change of the temperature before and after welding and solving the problem that the prior art causes overlarge pressure difference due to temperature transition and further causes bubbles to form cracks on the welding line.
2. The invention realizes intermittent change of electric energy through the plurality of connecting rods and the conducting strips below the connecting rods, and realizes conversion of continuous electric energy transmission into intermittent energy supply according to needs through the matching arrangement of the motor, the conducting strips and the conducting blocks, thereby achieving the effect of effectively reducing energy loss in the welding process and solving the problem of resource waste caused by continuous power supply in the prior art.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the transmission of the present invention;
FIG. 3 is an enlarged view of a portion of the structure A of FIG. 1 according to the present invention;
FIG. 4 is a schematic structural view of the back of the first turntable according to the present invention;
fig. 5 is a schematic circuit diagram of a full-bridge inverter according to the present invention.
In the figure: 1. a work table; 2. a support; 3. a support bar; 4. a motor; 5. an output shaft; 6. a transmission case; 7. a first turntable; 701. a limiting block; 8. a connecting rod; 801. a conductive sheet; 802. a conductive block; 9. a second turntable; 10. a laser generator; 101. rotating the column; 11. and (4) welding rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an energy-saving and environment-friendly industrial laser welding device comprises a workbench 1, a support 2 fixedly connected to the right side of the workbench 1, a motor 4 fixedly connected to the left side of the upper end of the support 2, a support rod 3 fixedly connected to the lower end of the motor 4 and located on the side wall of the support 2, an output shaft 5 fixedly connected to the left end of the motor 4, and a transmission mechanism arranged at the other end of the output shaft 5 and located on the left side of the support rod 3. Further, the switching of the multiple operation modes of the full-bridge inverter (fig. 5) is realized, specifically, the switching mode is as follows: when the connecting rod 8 at the rightmost end of the second turntable 9 runs to the bottommost end, the conducting strip 801 is connected with the conducting block 802 at the moment, the conducting strips K1 and K4 are connected, the conducting strips K2 and K3 are disconnected, the resistance of the access circuit is correspondingly 500 ℃ (preheating temperature) at the moment, the conducting strip continuously rotates to the next connecting rod 8 to the bottommost end, the conducting strip K1, the conducting strip K2, the conducting strip K3 and the conducting strip K4 are all disconnected at the moment, and no current flows in the circuit at the moment; when the next connecting rod 8 is continuously advanced, K1 and K4 are disconnected, K2 and K3 are connected, the corresponding temperature of the resistor of the access circuit is 700 ℃ (slow cooling temperature), and the next step is continuously advanced; at the moment, K1, K2, K3 and K4 are all disconnected, and the circuit has no current. Drive mechanism includes transmission case 6, the inside of transmission case 6 just is located the first carousel 7 of the terminal fixedly connected with of output shaft 5, first carousel 7 through connection has connecting rod 8, the bottom through connection of connecting rod 8 has second carousel 9, the bottom middle part fixedly connected with of second carousel 9 rotates post 101, the equal fixedly connected with conducting strip 801 in bottom of connecting rod 8, the lower extreme of conducting strip 801 just is located the right side fixedly connected with conducting block 802 that rotates post 101, open motor 4, along with rotating the right side fixedly connected with conducting block 802 of post 101, along withRotation of motor 4 can drive output shaft 5 and first carousel 7 and rotate, it is rotatory along vertical direction to run through sliding connection's connecting rod 8 with first carousel 7, the second carousel 9 of lower extreme is rotatory along the horizontal direction this moment, realized in this process that horizontal drive power converts vertical direction's rotation and with connecting rod 8 lower extreme fixed connection's conducting strip 801 periodicity with the contact of conducting block 802, the other end fixedly connected with laser generator 10 of rotation post 101, laser generator 10's bottom is equipped with welding rod 11. All be equipped with the through-hole on first carousel 7 and the second carousel 9, its through-hole quantity keeps unanimous with the quantity of connecting rod 8, and the size of first carousel 7 and second carousel 9 keeps unanimous, and the two is placed perpendicularly all the time, ensures that the two is perpendicular independent rotation, is not influenced each other. The back of first carousel 7 is equipped with stopper 701, and stopper 701 sets up along 5 lateral walls of output shaft equidistant, ensures the vertical rotatory stability of first carousel 7, prevents the slope. The diameter of the connecting rod 8 is smaller than that of the first rotating disk 7Andand the diameter of the through hole provided in the second rotary disk 9, so that the connecting rod 8 can slide inside the first rotary disk 7 and the second rotary disk 9. The width of the conductive sheet 801 is less than the width of the conductive block 802 so that the two are in sufficient contact for a sufficient heating time. The conducting strip 801 and the conducting block 802 are both made of smooth and wear-resistant chromium metal, so that friction loss between the conducting strip 801 and the conducting block 802 is reduced.
The use method (working principle) of the invention is as follows:
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an energy-concerving and environment-protective industrial laser welding equipment, includes workstation (1), its characterized in that: the utility model discloses a hydraulic press, including workstation (1), upper end, support, the lower extreme of motor (4), the right side fixedly connected with support (2) of workstation (1), upper end left side fixed connection motor (4) of support (2), fixedly connected with bracing piece (3) on the lower extreme of motor (4) and the lateral wall that is located support (2), the left end fixedly connected with output shaft (5) of motor (4), the other end of output shaft (5) and the left side that is located bracing piece (3) are equipped with drive mechanism.
2. The energy-saving and environment-friendly industrial laser welding equipment as claimed in claim 1, is characterized in that: drive mechanism includes transmission case (6), the inside of transmission case (6) and the first carousel of terminal fixedly connected with (7) that is located output shaft (5), first carousel (7) through connection has connecting rod (8), the bottom through connection of connecting rod (8) has second carousel (9), the bottom middle part fixedly connected with of second carousel (9) rotates post (101), the equal fixedly connected with conducting strip (801) in bottom of connecting rod (8), the lower extreme of conducting strip (801) just is located the right side fixedly connected with conducting block (802) that rotates post (101), the other end fixedly connected with laser generator (10) that rotates post (101), the bottom of laser radiator (10) is equipped with welding rod (11).
3. The energy-saving and environment-friendly industrial laser welding equipment as claimed in claim 2, is characterized in that: the first turntable (7) and the second turntable (9) are respectively provided with a through hole, the number of the through holes is consistent with that of the connecting rods (8), the sizes of the first turntable (7) and the second turntable (9) are consistent, and the first turntable and the second turntable are vertically arranged all the time.
4. The energy-saving and environment-friendly industrial laser welding equipment as claimed in claim 3, is characterized in that: the back of first carousel (7) is equipped with stopper (701), and stopper (701) along rotating equidistant setting of post (5) lateral wall.
5. The energy-saving and environment-friendly industrial laser welding equipment as claimed in claim 2, is characterized in that: the diameter of the connecting rod (8) is smaller than that of the first rotary table (7) due to the through hole arranged on the second rotary table (9).
6. The energy-saving and environment-friendly industrial laser welding equipment as claimed in claim 2, is characterized in that: the width of the conductive sheet (801) is less than the width of the conductive block (802).
7. The energy-saving and environment-friendly industrial laser welding equipment as claimed in claim 2, is characterized in that: the conducting strip (801) and the conducting block (802) are both made of smooth and wear-resistant chromium metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111048040.XA CN113714639B (en) | 2021-09-08 | 2021-09-08 | Energy-saving and environment-friendly industrial laser welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111048040.XA CN113714639B (en) | 2021-09-08 | 2021-09-08 | Energy-saving and environment-friendly industrial laser welding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113714639A true CN113714639A (en) | 2021-11-30 |
| CN113714639B CN113714639B (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111048040.XA Active CN113714639B (en) | 2021-09-08 | 2021-09-08 | Energy-saving and environment-friendly industrial laser welding equipment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380688A (en) * | 2010-09-02 | 2012-03-21 | 南车青岛四方机车车辆股份有限公司 | Method and device for controlling welding hot cracking during welding by performing electromagnetic induction heating |
| CN104607763A (en) * | 2014-12-19 | 2015-05-13 | 陈进 | Direct current welding current adjusting method |
| CN106440385A (en) * | 2016-11-03 | 2017-02-22 | 江阴市国豪电热电器制造有限公司 | Heater convenient for temperature adjustment |
| CN109604800A (en) * | 2018-12-22 | 2019-04-12 | 山西汾西重工有限责任公司 | The three step welding method of aluminium alloy thick plate vacuum electron beam of gas hole defect can be overcome |
| CN110711924A (en) * | 2019-10-11 | 2020-01-21 | 上海航天精密机械研究所 | Method suitable for reducing titanium alloy TIG welding circumferential weld pore defects |
| CN112958898A (en) * | 2021-02-04 | 2021-06-15 | 中国航空制造技术研究院 | Auxiliary heating system and electron beam welding thermal cycle method |
-
2021
- 2021-09-08 CN CN202111048040.XA patent/CN113714639B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380688A (en) * | 2010-09-02 | 2012-03-21 | 南车青岛四方机车车辆股份有限公司 | Method and device for controlling welding hot cracking during welding by performing electromagnetic induction heating |
| CN104607763A (en) * | 2014-12-19 | 2015-05-13 | 陈进 | Direct current welding current adjusting method |
| CN106440385A (en) * | 2016-11-03 | 2017-02-22 | 江阴市国豪电热电器制造有限公司 | Heater convenient for temperature adjustment |
| CN109604800A (en) * | 2018-12-22 | 2019-04-12 | 山西汾西重工有限责任公司 | The three step welding method of aluminium alloy thick plate vacuum electron beam of gas hole defect can be overcome |
| CN110711924A (en) * | 2019-10-11 | 2020-01-21 | 上海航天精密机械研究所 | Method suitable for reducing titanium alloy TIG welding circumferential weld pore defects |
| CN112958898A (en) * | 2021-02-04 | 2021-06-15 | 中国航空制造技术研究院 | Auxiliary heating system and electron beam welding thermal cycle method |
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| CN113714639B (en) | 2024-03-01 |
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