CN104646829A - Rapid reloading method for laser welding of OD planetary pinion carrier applied to automobile speed changing box - Google Patents
Rapid reloading method for laser welding of OD planetary pinion carrier applied to automobile speed changing box Download PDFInfo
- Publication number
- CN104646829A CN104646829A CN201510048119.0A CN201510048119A CN104646829A CN 104646829 A CN104646829 A CN 104646829A CN 201510048119 A CN201510048119 A CN 201510048119A CN 104646829 A CN104646829 A CN 104646829A
- Authority
- CN
- China
- Prior art keywords
- planet carrier
- cylinder
- drive unit
- welding
- slide drive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0823—Devices involving rotation of the workpiece
-
- 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
-
- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
Abstract
The invention discloses a rapid reloading method for laser welding of an OD planetary pinion carrier applied to an automobile speed changing box and belongs to the technical field of laser welding. The method comprises the following steps: an OD planetary pinion carrier gear carrier four-claw bracket penetrates through four positioning pins to be mounted on a fixed base and an equal-height block is arranged; an OD planetary pinion carrier gear shaft penetrates through the positioning pins to be mounted with the gear carrier four-claw bracket; the gear shaft is inserted into a spring chuck and a pneumatic rotary platform clamping switch is pulled; the spring chuck tightly clamps the gear shaft to be pulled down so that the gear shaft and a gear carrier are tightly matched together. A rotary table is started to rotate to carry out laser welding; after four times of welding, the welding of the OD planetary pinion carrier is finished. A pneumatic rotary platform loosening switch is pulled and the spring chuck is loosened; an air cylinder switch is pulled to eject a workpiece, and the workpiece is taken off to finish welding. With the adoption of the method, the laser welding reloading efficiency is greatly improved, the labor intensity of workers is alleviated and the productivity is improved.
Description
Technical field
The invention belongs to laser welding technology field, be specifically related to a kind of Quick universal method being applied to OD planet carrier laser weld in automobile gearbox.
Background technology
Under Chinese Automobile Industry ' fast development drives, state's internal speed changer enterprise development is rapid, in manual transmission field, domestic brand is occupied an leading position, commercial car (heavy, medium and light, micro-) speed changer, low and middle-end passenger car speed changer, the supporting production of substantially basing on our country of engineering machinery manual transmission.Automatic transmission field also achieves large quantities of important achievement.
Along with the continuous progress of science and technology, the continuous maturation of CVT technology, automobile gearbox finally can substitute manual transmission (MT) by CVT and have a grade automatic gear-box (AT), stepless speed-change automobile is the main trend of current development of automobile, OD planet carrier is one of main member of planetary transmission in infinitely variable transmission, when planetary gear is as basic building block, it bears the maximum part of moment of face in mechanism, so the welding of planet carrier is one of critical process, thus coordinate the Quick universal method of welding just to become to boost productivity, ensure the key link of product quality.Wherein in the especially large-scale automobile production process of Pneumatic welding clamp, requisite technological equipment when being assembling, welding job, it not only ensure that the relative position of workpiece welding equipment, and improve labor productivity, to alleviate work slight, what is more important ensure that product quality.
Summary of the invention
For above problem, the object of the present invention is to provide a kind of Quick universal method being applied to OD planet carrier laser weld in automobile gearbox, to enhance productivity, alleviate workman's amount of labour, ensure product quality.
Technical scheme of the present invention is achieved in the following ways: a kind of Quick universal method being applied to OD planet carrier laser weld in automobile gearbox, comprises the steps: it is characterized in that:
1), a welding bench, pneumatic turntable is arranged on welding bench, and servomotor, cylinder, air operated reversing valve are arranged on below welding bench; The inner chamber of pneumatic turntable is provided with trombone slide drive unit, and fastening spring is screwed in trombone slide drive unit;
Described fastening spring relies on the interaction of the inner cone of its outer cone and main shaft realize the clamping of workpiece and unclamp, and by clamping cylinder and the ventilation of unclamping cylinder of pneumatic turntable, piston driving trombone slide drive unit moves up and down realize clamping and unclamp workpiece.
2), the OD planetary gear centring ring with four alignment pins is screwed on pneumatic turntable;
3), by OD planet carrier put on OD planetary gear centring ring, and be arranged on four alignment pins respectively with four isometry blocks;
4), the OD planet pin on OD planet carrier inserted fastening spring and be installed together by four alignment pins with OD planet carrier;
5) clamping switch on pneumatic turntable, is stirred, pneumatic turntable clamping cylinder ventilation, trombone slide drive unit moves down with fastening spring, collet relies on the interaction of outer cone and main shaft inner cone, by OD planetary gear axis clamping and tension downwards, make OD planet carrier and OD planet pin being assembled together tightly;
6), start servomotor, turntable calibration rotates and carries out laser weld, and after calibration welds four times, the workpiece on OD planet carrier has welded;
7), again stir clamping switch, after turntable unclamps cylinder ventilation, trombone slide drive unit moves with on fastening spring, makes fastening spring reply normality, completes and unclamp;
8), fastening spring unclamps rear OD planet carrier due to long-time welding, expanded by heating, making to unclamp cylinder can not return at once, trombone slide drive unit moves delayed, stirs air operated reversing valve, cylinder promotes top board upwards jack-up, trombone slide drive unit moves, resets, OD planet carrier moves, take out OD planet carrier, complete welding.
After described OD planet carrier has welded, cylinder gives trombone slide drive unit one thrust upwards again, makes workpiece depart from frock easily.
The present invention, owing to have employed pneumatic turntable Quick universal OD pinion frame method in laser welding processes, have the following advantages and feature: 1, accurately, locate and clamp reliably, the situation even eliminating the offset of loading and unloading laser beam welding meta and move can be alleviated, improve the precision of workpiece in laser beam welding and interchangeability.2, adopt the method, by carrying out Quick universal workpiece with aero-mechanical device, location clamping blanking, improves the working condition of workman, improves production efficiency.3, effectively prevent and reduce the distortion in laser beam welding, ensure that best welding position, reduce defective workmanship, speed of welding significantly improves.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The sectional view of Fig. 2 Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is OD pinion frame installation diagram.
Fig. 5 is retaining spring schematic diagram.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is cylinder moving schematic diagram.
Detailed description of the invention
A kind of Quick universal method being applied to OD planet carrier laser weld in automobile gearbox provided by the present invention, can composition graphs 1, Fig. 2, Fig. 3, be described as follows:
OD planet carrier in automobile gearbox, by OD planetary gear centring ring 1, pneumatic turntable 2, item plate 3, cylinder 4, OD planet carrier 5, fastening spring 6, trombone slide drive unit 7, welding bench 8, clamping switch 9, air operated reversing valve 10, pneumatic turntable clamping cylinder 11, take motor 12, isometry block 13 forms, its welding method is as follows:
1, a welding bench 8, pneumatic turntable 2 is arranged on welding bench 8, servomotor 12, and cylinder 4, air operated reversing valve 10 are arranged on below welding bench 8; The inner chamber of pneumatic turntable 2 is provided with trombone slide drive unit 7, fastening spring 6 is screwed in trombone slide drive unit 7, described fastening spring 6 relies on the interaction of the inner cone of its outer cone and main shaft realize the clamping of workpiece and unclamp, by clamping cylinder and the ventilation of unclamping cylinder of pneumatic turntable 2, piston driving trombone slide drive unit 7 moves up and down realize clamping and unclamp workpiece.
2, the OD planetary gear centring ring 1 with four alignment pins is screwed on pneumatic turntable 2;
3, OD planet carrier 5 is put on OD planetary gear centring ring 1, and be arranged on four alignment pins respectively with four isometry blocks 13;
4, the OD planet pin 5-1 on OD planet carrier 5 inserted fastening spring 6 and be installed together by four alignment pins with OD planet carrier 5;
5, known by Fig. 4, Fig. 5, Fig. 6, stir the clamping switch 9 on pneumatic turntable 2, pneumatic turntable clamping cylinder is ventilated by breather valve 11, trombone slide drive unit 7 moves down with fastening spring 6, collet relies on the interaction of outer cone and main shaft inner cone, OD planet pin 5-1 is clamped and tension downwards, make OD planet carrier 5 and OD planet pin 5-1 being assembled together tightly;
6, start servomotor 12, turntable calibration rotates and carries out laser weld, and after calibration welds four times, the workpiece on OD planet carrier 5 has welded;
7, again stir clamping switch 9, after turntable unclamps cylinder ventilation, trombone slide drive unit 7 moves with on fastening spring 6, makes fastening spring 6 reply normality, completes and unclamp;
8, known by Fig. 7, fastening spring 6 unclamps rear OD planet carrier 5 due to long-time welding, expanded by heating, and making to unclamp cylinder can not return at once, trombone slide drive unit 7 move delayed, stir air operated reversing valve 10, cylinder 4 promotes top board 3 upwards jack-up, and trombone slide drive unit 7 moves, reset, OD planet carrier 5 moves, takes out OD planet carrier 5, complete welding.After OD planet carrier 5 has welded, cylinder 4 gives trombone slide drive unit 7 one thrust upwards again, makes workpiece depart from frock easily.
Claims (3)
1. be applied to a Quick universal method for OD planet carrier laser weld in automobile gearbox, comprise the steps: it is characterized in that:
1), a welding bench (8), pneumatic turntable (2) is arranged on welding bench (8), servomotor (12), cylinder (4), and air operated reversing valve (10) is arranged on below welding bench (8); The inner chamber of pneumatic turntable (2) is provided with trombone slide drive unit (7), and fastening spring (6) is screwed in trombone slide drive unit (7), and pneumatic turntable (2) is connected with clamping cylinder by breather valve (11) and unclamps cylinder;
2), the OD planetary gear centring ring (1) with four alignment pins is screwed on pneumatic turntable (2);
3), by OD planet carrier (5) put on OD planetary gear centring ring (1), and be arranged on four alignment pins respectively with four isometry blocks (13);
4), the OD planet pin (5-1) on OD planet carrier (5) inserted fastening spring (6) and be installed together by four alignment pins with OD planet carrier (5);
5) clamping switch (9) on pneumatic turntable (2), is stirred, the clamping cylinder ventilation of pneumatic turntable (2), trombone slide drive unit (7) moves down with fastening spring (6), collet relies on the interaction of outer cone and main shaft inner cone, by OD planet pin (5-1) clamping and tension downwards, make OD planet carrier (5) and OD planet pin (5-1) being assembled together tightly;
6), start servomotor (12), turntable calibration rotates and carries out laser weld, and after calibration welds four times, the workpiece on OD planet carrier 5 has welded;
7), again stir clamping switch (9), after turntable unclamps cylinder ventilation, trombone slide drive unit (7) moves with on fastening spring (6), makes fastening spring (6) reply normality, completes and unclamp;
8), fastening spring (6) unclamps rear OD planet carrier (5) due to long-time welding, expanded by heating, making to unclamp cylinder can not return at once, trombone slide drive unit (7) moves delayed, stirs air operated reversing valve (10), cylinder (4) promotes top board (3) upwards jack-up, trombone slide drive unit moves by (7), and reset, OD planet carrier moves by (5), take out OD planet carrier (5), complete welding.
2. a kind of Quick universal method being applied to OD planet carrier laser weld in automobile gearbox according to claim 1, it is characterized in that: described step 1) in fastening spring (6) rely on the interaction of the inner cone of its outer cone and main shaft realize the clamping of workpiece and unclamp, by clamping cylinder and the ventilation of unclamping cylinder of pneumatic turntable (2), piston driving trombone slide drive unit (7) moves up and down realize clamping and unclamp workpiece.
3. a kind of Quick universal method being applied to OD planet carrier laser weld in automobile gearbox according to claim 1, its feature: described step 8) in after OD planet carrier (5) welded, cylinder (4) gives trombone slide drive unit (7) thrust upwards again, makes workpiece depart from frock easily.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510048119.0A CN104646829B (en) | 2015-01-30 | 2015-01-30 | A kind of it is applied to the Quick universal method of OD planet carrier laser welding in automobile gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510048119.0A CN104646829B (en) | 2015-01-30 | 2015-01-30 | A kind of it is applied to the Quick universal method of OD planet carrier laser welding in automobile gearbox |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104646829A true CN104646829A (en) | 2015-05-27 |
| CN104646829B CN104646829B (en) | 2016-08-24 |
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| CN201510048119.0A Active CN104646829B (en) | 2015-01-30 | 2015-01-30 | A kind of it is applied to the Quick universal method of OD planet carrier laser welding in automobile gearbox |
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| CN (1) | CN104646829B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537758A (en) * | 2016-02-02 | 2016-05-04 | 苏力 | Machining head fast replacement device of optical fiber laser industrial robot |
| CN110153611A (en) * | 2019-04-30 | 2019-08-23 | 重庆山朕科技发展有限公司 | Welding fixture based on preceding anti-collision beam Yu trailer sleeve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043021A (en) * | 1975-01-29 | 1977-08-23 | Zahnradfabrik Friedrichshafen Aktiengesellschaft | Process for making sheet-metal planet carrier |
| CN1573166A (en) * | 2003-05-21 | 2005-02-02 | 现代自动车株式会社 | Planet carrier for planetary gear set of automatic transmission |
| CN102029539A (en) * | 2009-09-28 | 2011-04-27 | 上海交运汽车动力系统有限公司 | Tooling clamp for manufacturing output bracket of automobile speed changer |
| CN201871874U (en) * | 2010-11-22 | 2011-06-22 | 杭州中科新松光电有限公司 | Clamp device for laser welding of disk-shaped part |
| CN102658426A (en) * | 2012-05-11 | 2012-09-12 | 中国第一汽车股份有限公司 | Laser welding method of driver flexible disk assembly between engine and speed changing box |
| CN102878277A (en) * | 2012-10-26 | 2013-01-16 | 盛瑞传动股份有限公司 | Planet carrier welding assembly and processing technology thereof |
-
2015
- 2015-01-30 CN CN201510048119.0A patent/CN104646829B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043021A (en) * | 1975-01-29 | 1977-08-23 | Zahnradfabrik Friedrichshafen Aktiengesellschaft | Process for making sheet-metal planet carrier |
| CN1573166A (en) * | 2003-05-21 | 2005-02-02 | 现代自动车株式会社 | Planet carrier for planetary gear set of automatic transmission |
| CN102029539A (en) * | 2009-09-28 | 2011-04-27 | 上海交运汽车动力系统有限公司 | Tooling clamp for manufacturing output bracket of automobile speed changer |
| CN201871874U (en) * | 2010-11-22 | 2011-06-22 | 杭州中科新松光电有限公司 | Clamp device for laser welding of disk-shaped part |
| CN102658426A (en) * | 2012-05-11 | 2012-09-12 | 中国第一汽车股份有限公司 | Laser welding method of driver flexible disk assembly between engine and speed changing box |
| CN102878277A (en) * | 2012-10-26 | 2013-01-16 | 盛瑞传动股份有限公司 | Planet carrier welding assembly and processing technology thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537758A (en) * | 2016-02-02 | 2016-05-04 | 苏力 | Machining head fast replacement device of optical fiber laser industrial robot |
| CN110153611A (en) * | 2019-04-30 | 2019-08-23 | 重庆山朕科技发展有限公司 | Welding fixture based on preceding anti-collision beam Yu trailer sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104646829B (en) | 2016-08-24 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Peichen Inventor after: Lin Xuechun Inventor after: Ge Weiwei Inventor after: Li Da Inventor before: Ge Weiwei Inventor before: Li Da Inventor before: Lin Peichen Inventor before: Lin Xuechun |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200324 Address after: 212300 west side of environmental sanitation office, north side of Zhenxing Road, Yunyang street, Danyang City, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Zhiyuan laser equipment Technology Co., Ltd Address before: 212300, 8, Danyang high tech industrial concentration area, Jiangsu, Zhenjiang Patentee before: JIANGSU ZHONGKESIXIANG LASER TECHNOLOGY Co.,Ltd. |