CN113977041A - Obstacle welding head double-motor transmission mechanism - Google Patents
Obstacle welding head double-motor transmission mechanism Download PDFInfo
- Publication number
- CN113977041A CN113977041A CN202111368227.8A CN202111368227A CN113977041A CN 113977041 A CN113977041 A CN 113977041A CN 202111368227 A CN202111368227 A CN 202111368227A CN 113977041 A CN113977041 A CN 113977041A
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- China
- Prior art keywords
- welding
- gear
- wire feeding
- transmission mechanism
- motor
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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
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
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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 a double-motor transmission mechanism of an obstacle welding machine head, which comprises a welding transmission mechanism and a wire feeding transmission mechanism, wherein the welding transmission mechanism and the wire feeding transmission mechanism are arranged in the same substrate and cover plate; the input end of the wire feeding transmission mechanism is connected with the wire feeding driving motor, the output end of the wire feeding transmission mechanism is connected with the welding wire feeding mechanism, and the wire feeding driving motor drives the welding wire feeding mechanism to rotate through the wire feeding transmission mechanism to feed wires. This double motor drive mechanism can be under the condition of narrow and small environment, and the intensive use finite space utilizes the gear train to satisfy under the full-automatic welding anticlockwise rotation's the condition, can accomplish full-automatic sending a silk, drives the rotation of sending a gear when accomplishing to weld rotatory gear rotation, also can drive welding rotatory gear and send a gear to separately rotate simultaneously through the motor alone, perhaps reverse rotation simultaneously.
Description
Technical Field
The invention relates to the field of welding equipment, in particular to a double-motor transmission mechanism of an obstacle welding machine head.
Background
The high-pressure heater in the regenerative system of the modern large thermal power generating unit generally has two structural types, namely a U-shaped tube type and a serpentine tube type. If the tube plate type U-shaped tube is adopted for high-pressure processing, the diameter and the thickness of the tube plate are generally larger, but the start and stop of a unit can cause larger thermal stress to cause thermal cracks at the joint of the shell and the tube plate. At present, the million-grade ultra-supercritical unit in China gradually passes from a U-shaped pipe type high-pressure heater in a traditional form to a coiled pipe type high-pressure heater. But the structure of the serpentine high-pressure heater is different from that of the U-shaped tubular high-pressure heater, the manufacturing process is also different greatly, in the prior serpentine tube type high-pressure heater, the serpentine heat exchange tube is welded with the tube seat of the collecting tube, because the space is narrow and has no automatic welding equipment, only manual argon arc welding can be adopted, while manual argon arc welding priming coat welding needs to adopt a special method of adding wires inside, and two half circles are welded by a left hand and a right hand respectively, in addition, because the welding position is special, a welding blind area exists, normal welding and repair welding have great difficulty, and the welding seam quality can be ensured by skilled welding skills, the welding speed is slow, each welder can only weld 16 pipe holes per shift, and the method is a serious bottleneck in the manufacturing process of the high-pressure heater of the coiled pipe, so that the development of an automatic barrier welding argon arc welding machine is an urgent matter.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a double-motor transmission mechanism of a barrier welding head, which can drive a welding machine to rotate and can drive a wire to be fed to rotate under the condition of meeting the requirement of narrow space because a small-caliber pipe with a barrier is close to the pipe during butt welding; this drive mechanism drive can drive the welding rotation alone through the motor when, leans on the gear train to drive and send a rotation, can also drive the welding rotation simultaneously through two motors and send a rotation, can accomplish separately to adjust the rotational speed and rotate backward and do not influence each other.
The technical scheme is as follows: the invention relates to a double-motor transmission mechanism of an obstacle welding machine head, which comprises a welding transmission mechanism and a wire feeding transmission mechanism, wherein the welding transmission mechanism and the wire feeding transmission mechanism are arranged in the same base plate and cover plate; the input end of the wire feeding transmission mechanism is connected with the wire feeding driving motor, the output end of the wire feeding transmission mechanism is connected with the welding wire feeding mechanism, and the wire feeding driving motor drives the welding wire feeding mechanism to rotate through the wire feeding transmission mechanism so as to provide stable wire feeding.
Furthermore, the welding transmission mechanism is composed of a welding rotating gear, a welding transmission gear set and a welding motor shaft, one end of the welding motor shaft penetrates through the base plate to be connected with the welding driving motor, and the other end of the welding motor shaft is connected with the welding rotating gear through the welding transmission gear set.
Further, the welding transmission gear set comprises a motor gear, a driven gear and a driving gear, wherein the motor gear is installed on a welding motor shaft and is connected with a welding rotating gear through the driving gear and the driven gear.
Furthermore, a connecting hole for installing a wire feeding gear in the wire feeding transmission mechanism is formed in the welding rotating gear.
Further, send a drive mechanism by sending a ring gear, sending a drive gear group, sending a gear, sending a motor shaft to constitute, send a motor shaft one end to pass the base plate and send a driving motor to be connected, the other end sends a ring gear through sending a drive gear group link, send a ring gear meshing connection to install the wire feeding gear on welding drive mechanism's welding rotating gear inboard to send a gear and be connected with welding wire feeding mechanism through another wire feeding gear who installs on the welding rotating gear outside.
Further, the two wire feeding gears are coaxially mounted on the welding rotating gear through bearings.
Further, the wire feeding transmission gear set comprises a motor gear, a driven gear and a driving gear, wherein the motor gear is arranged on a shaft of the wire feeding motor and is connected with a wire feeding gear ring through the driving gear and the driven gear.
Further, the motor gear, the driven gear and the driving gear are respectively connected with the base plate and the cover plate through bearings.
Furthermore, the base plate and the cover plate are made of titanium alloy or aluminum alloy materials.
Has the advantages that: this double motor drive mechanism can be under the condition of narrow and small environment, abundant application limited space, and the assurance can accomplish full-automatic sending a silk under the condition that the application gear train satisfies full-automatic welding anticlockwise rotation. The welding rotary gear can drive the wire feeding gear to rotate when rotating. The welding rotating gear and the wire feeding gear can be driven to rotate separately and simultaneously by the motor, or the welding rotating gear and the wire feeding gear can be driven to rotate reversely at the same time.
Drawings
FIG. 1 is a front view of the structure of a dual-motor transmission mechanism of a barrier welding head of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a first exploded view of the dual-motor transmission mechanism of the barrier welding head of the present invention;
fig. 4 is a structural exploded view of the double-motor transmission mechanism of the barrier welding head of the invention.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in fig. 1 to 4, the dual-motor transmission mechanism for the obstacle welding head according to the embodiment of the present invention includes a base plate 1, a wire feeding gear ring 2, a welding rotating gear 3, a first bearing 4, a first wire feeding gear 5, a second wire feeding gear 6, a pin 7, a third bearing 8, a driven gear 9, a driving gear 10, a motor gear 11, a welding motor shaft 12, a fourth bearing 13, a wire feeding motor shaft 14, a cover plate 15, and the like.
The welding motor shaft 12 penetrates through the base plate 1 to be connected with the electric motor, and a fourth bearing 13 and a motor gear 11 are installed at the end of a cover plate 15 of the welding motor shaft. The motor gear 11 drives the driving gear 10 and the third bearing 8 to rotate. The driving gear 10 drives the driven gear 9 and the third bearing 8 to rotate. The driven gear 9 rotates the welding rotary gear 3. The first bearing 4 penetrates through the welding rotary gear 2, a second wire feeding gear 6 is installed at the base plate end of the first bearing 4, and a first wire feeding gear 5 is installed at the cover plate end. The wire feeding motor shaft 14 passes through the base plate 1 and is connected with the electric motor, and the fourth bearing 13 and the motor gear 11 are arranged at the end of the cover plate 12 of the wire feeding motor shaft. The motor gear 11 drives the driving gear 10 and the third bearing 8 to rotate. The driving gear 10 drives the driven gear 9 and the third bearing 8 to rotate. The driven gear 9 drives the wire feeding gear ring 2 to rotate. The wire feeding gear ring 2 drives the first wire feeding gear 5 to rotate. When the first wire feeding gear 5 rotates, the first wire feeding gear 3 may be rotated by the first bearing 4 passing through the welding rotation gear 3.
Preferably, the substrate 1 and the cover plate 15 are made of titanium alloy or aluminum alloy material.
An argon arc welding gun is arranged on the welding rotary gear 3, and a welding wire feeding mechanism is arranged on the second wire feeding gear 6. When the motor drives the argon arc welding gun on the welding rotating gear 3 through the gear set, the wire feeding gear 6 can be controlled to rotate by the same combination to provide stable wire feeding while the welding is rotated anticlockwise.
Claims (9)
1. The utility model provides a barrier welding head double motor drive mechanism which characterized in that: the welding device comprises a welding transmission mechanism and a wire feeding transmission mechanism, wherein the welding transmission mechanism and the wire feeding transmission mechanism are arranged in the same base plate and cover plate, the input end of the welding transmission mechanism is connected with a welding driving motor, the output end of the welding transmission mechanism is connected with an argon arc welding gun, and the welding driving motor drives the argon arc welding gun to rotate and weld through the welding transmission mechanism; the input end of the wire feeding transmission mechanism is connected with the wire feeding driving motor, the output end of the wire feeding transmission mechanism is connected with the welding wire feeding mechanism, and the wire feeding driving motor drives the welding wire feeding mechanism to rotate through the wire feeding transmission mechanism so as to provide stable wire feeding.
2. The barrier welding head dual-motor transmission mechanism of claim 1, wherein: the welding transmission mechanism is composed of a welding rotating gear, a welding transmission gear set and a welding motor shaft, one end of the welding motor shaft penetrates through the base plate to be connected with the welding driving motor, and the other end of the welding motor shaft is connected with the welding rotating gear through the welding transmission gear set.
3. The barrier welding head dual-motor transmission mechanism of claim 2, wherein: the welding transmission gear set comprises a motor gear, a driven gear and a driving gear, wherein the motor gear is arranged on a welding motor shaft and is connected with a welding rotating gear through the driving gear and the driven gear.
4. The barrier welding head dual-motor transmission mechanism of claim 2, wherein: and the welding rotating gear is provided with a connecting hole for installing a wire feeding gear in the wire feeding transmission mechanism.
5. The barrier welding head dual-motor transmission mechanism of claim 1, wherein: send a drive mechanism by sending a ring gear, sending a drive gear group, sending a gear, sending a motor shaft to constitute, send a motor shaft one end to pass the base plate and send a driving motor to be connected, the other end send a ring gear through sending a drive gear group link, send a ring gear meshing connection and install the wire feeding gear who installs on welding drive mechanism's welding rotating gear inboard to send a gear and be connected with welding wire feeding mechanism through another wire feeding gear who installs on the welding rotating gear outside.
6. The barrier welding head dual-motor transmission mechanism of claim 5, wherein: and the two wire feeding gears are coaxially arranged on the welding rotating gear through bearings.
7. The barrier welding head dual-motor transmission mechanism of claim 5, wherein: the wire feeding transmission gear set comprises a motor gear, a driven gear and a driving gear, wherein the motor gear is arranged on a wire feeding motor shaft and is connected with a wire feeding gear ring through the driving gear and the driven gear.
8. The barrier welding head dual-motor transmission mechanism of claim 3 or 7, wherein: the motor gear, the driven gear and the driving gear are respectively connected with the base plate and the cover plate through bearings.
9. The barrier welding head dual-motor transmission mechanism of claim 1, wherein: the base plate and the cover plate are made of titanium alloy or aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111368227.8A CN113977041B (en) | 2021-11-18 | 2021-11-18 | Obstacle welds welding head double motor drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111368227.8A CN113977041B (en) | 2021-11-18 | 2021-11-18 | Obstacle welds welding head double motor drive mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113977041A true CN113977041A (en) | 2022-01-28 |
| CN113977041B CN113977041B (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111368227.8A Active CN113977041B (en) | 2021-11-18 | 2021-11-18 | Obstacle welds welding head double motor drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113977041B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3815807A (en) * | 1972-08-18 | 1974-06-11 | Zeta Int Eng Inc | Automatic welding apparatus |
| JPS5966976A (en) * | 1982-10-08 | 1984-04-16 | Hitachi Seiko Ltd | Bender for welding wire |
| CN2873399Y (en) * | 2005-12-22 | 2007-02-28 | 昆山市华恒焊接设备技术有限责任公司 | Welding gun main body structure of sealed automatic welding |
| CN101224529A (en) * | 2008-01-31 | 2008-07-23 | 哈尔滨工业大学 | Pipe all-position welding device for remote control welding |
| CN105215520A (en) * | 2015-09-25 | 2016-01-06 | 中广核核电运营有限公司 | Sealed pipe welding gun |
| CN109514169A (en) * | 2019-01-10 | 2019-03-26 | 上海美焊智能化科技股份有限公司 | A kind of automatic welding of pipelines equipment |
| CN211028500U (en) * | 2019-09-06 | 2020-07-17 | 广东省焊接技术研究所（广东省中乌研究院） | Paraxial wire feeder and additive manufacturing system |
| CN113385786A (en) * | 2021-06-22 | 2021-09-14 | 成都熊谷加世电器有限公司 | Welding system and welding method for all-position automatic welding of small-diameter pipeline |
-
2021
- 2021-11-18 CN CN202111368227.8A patent/CN113977041B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3815807A (en) * | 1972-08-18 | 1974-06-11 | Zeta Int Eng Inc | Automatic welding apparatus |
| JPS5966976A (en) * | 1982-10-08 | 1984-04-16 | Hitachi Seiko Ltd | Bender for welding wire |
| CN2873399Y (en) * | 2005-12-22 | 2007-02-28 | 昆山市华恒焊接设备技术有限责任公司 | Welding gun main body structure of sealed automatic welding |
| CN101224529A (en) * | 2008-01-31 | 2008-07-23 | 哈尔滨工业大学 | Pipe all-position welding device for remote control welding |
| CN105215520A (en) * | 2015-09-25 | 2016-01-06 | 中广核核电运营有限公司 | Sealed pipe welding gun |
| CN109514169A (en) * | 2019-01-10 | 2019-03-26 | 上海美焊智能化科技股份有限公司 | A kind of automatic welding of pipelines equipment |
| CN211028500U (en) * | 2019-09-06 | 2020-07-17 | 广东省焊接技术研究所（广东省中乌研究院） | Paraxial wire feeder and additive manufacturing system |
| CN113385786A (en) * | 2021-06-22 | 2021-09-14 | 成都熊谷加世电器有限公司 | Welding system and welding method for all-position automatic welding of small-diameter pipeline |
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|---|---|
| CN113977041B (en) | 2023-03-28 |
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