CN103028857B - Method and device for welding motor rotor - Google Patents
Method and device for welding motor rotor Download PDFInfo
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- CN103028857B CN103028857B CN201210556406.9A CN201210556406A CN103028857B CN 103028857 B CN103028857 B CN 103028857B CN 201210556406 A CN201210556406 A CN 201210556406A CN 103028857 B CN103028857 B CN 103028857B
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Abstract
The invention discloses a method and device for welding a motor rotor. The device comprises a welding device, a video detection device and a PLC (Programmable Logic Controller), wherein the PLC is connected with the welding device and the video detection device in a controlling way. According to the method and the device disclosed by the invention, intelligent control is realized by adopting the PLC all the way, a rotor clamping mechanism with a scale division function drives the rotor to rotate, a state image of a welding hook is photographed by utilizing the video detection device and is compared with a state image which is pre-stored in a system, corresponding welding parameters are selected according a comparing result, a welding mechanism is controlled to carry out corresponding welding, and thus the welding in different hook states on different divided scales by one device is conveniently and effectively solved.
Description
Technical field
The present invention relates to a kind of rotor machining field, especially a kind of rotor welding method for welded disc turbine rotor hook and device.
Background technology
The commutator coiling hook of rotor needs to carry out welding operation after completing coiling, as shown in Figure 1, coiling 33 radical of the hook 32 on the different calibration of commutator 31 is different, therefore the welded condition linked up with on different calibration is different, required welding heat just difference to some extent, weld interval corresponding to welding heat and welding parameter (power, electric current, voltage) be also not quite similar, these are all difficult to be completed by existing welding equipment, manual operation is wasted time and energy, low and the quality of efficiency cannot be guaranteed, easily cause the phenomenon lacking weldering solder skip or cross weldering, greatly affect the welding quality of rotor.And welder of the present invention can switch the bond pattern of different welding parameter in welding according to the virtual condition of hook, easily and effectively solve the Welding Problems of commutator coiling hook.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of intelligentized rotor welding method for welded disc turbine rotor commutator hook and device.
For realizing above-mentioned technique effect, the invention discloses a kind of rotor welding method, said method comprising the steps of:
A, by a rotor charging and discharging mechanism by rotor material loading to rotor clamping device to be welded, described rotor clamping device clamps described rotor to be welded;
Signal feedback to one PLC that b, described rotor clamping device drive described rotor turns to be welded to put in place to welding position and by calibration;
C, described PLC open a video detecting device after receiving the signal that described calibration puts in place, the commutator hook-shaped state value of described rotor to be welded and the commutator hook-shaped state value prestored are compared, find out the identical contrast signal corresponding to commutator hook-shaped state value, and described contrast signal is back to described PLC;
D, according to described contrast signal, described PLC selects corresponding welding procedure number, and described welding procedure number is sent to a welding controller;
E, described welding controller receive described welding procedure number, switch, and adopt the relevant parameter of described welding procedure number to weld the commutator hook of described rotor to be welded on described welding position;
F, complete welding, the signal feedback that described welding controller will weld is to described PLC;
G, described PLC control described rotor clamping device and rotate described rotor to be welded, repeat step b ~ g, until complete the welding of the commutator hook of whole roots rotor;
H, unclamp described rotor clamping device, the rotor welded described in being changed by described rotor charging and discharging mechanism, repeats step a ~ h, until complete the welding of all rotors.
Described method is further improved and is, described PLC controls a video detection system controller opens one video capture device after receiving the signal that described calibration puts in place, record the commutator hook-shaped state value of described rotor to be welded, the commutator hook-shaped state value of described rotor to be welded is fed back to described PLC, compare with the commutator hook-shaped state value prestored, draw the identical contrast signal corresponding to commutator hook-shaped state value.
The invention also discloses a kind of rotor welder, one welding equipment, described welding equipment comprises a rotor charging and discharging mechanism, a rotor clamping device and a welding mechanism, described rotor is placed on described rotor charging and discharging mechanism, rotor charging and discharging mechanism described in one transport mechanism controller control connection, described rotor clamping device clamps described rotor when welding, rotor clamping device described in one division mechanics controller control connection, described welding mechanism is positioned at the commutator hook place of described rotor, welding mechanism described in a welding controller control connection;
One video detecting device, described video detecting device comprises a video capture device and a video detection system controller, video capture device described in described video detection system controller control connection, described video capture device is set up in the top of described welding equipment;
One PLC, transport mechanism controller, described indexing mechanism controller, described welding controller and described video detection system controller described in described PLC control connection.
Described device further improves and is, is provided with one division rotating shaft in described rotor clamping device, and described calibration rotating shaft connects the clamping part of described rotor clamping device, calibration rotating shaft described in described indexing mechanism controller control connection.
The present invention is owing to have employed above technical scheme, making it have following beneficial effect is: the present invention's whole process adopts PLC Based Intelligent Control, rotor clamping device rotor driven with calibration function rotates, video detecting device is utilized to take the status image of welding hook, and be pre-stored in intrasystem status image and compare, corresponding welding parameter is selected again according to comparison result, control welding mechanism to weld accordingly, easily and effectively solve with the welding of a table apparatus to hook status different on different calibration.
Accompanying drawing explanation
Fig. 1 is the structural representation of a rotor.
Fig. 2 is the structural representation of rotor welder welding equipment of the present invention.
Fig. 3 is the partial enlargement structural representation of Fig. 2.
Fig. 4 is the modular structure sketch of rotor welding method of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Consult shown in Fig. 2 and Fig. 3, rotor welder of the present invention comprises a welding equipment 10, welding equipment 10 comprises a rotor charging and discharging mechanism 11, one rotor clamping device 12 and a welding mechanism 13, rotor 14 is placed on rotor charging and discharging mechanism 11, the clamping part of rotor clamping device 12 clamps rotor 14 when welding, rotor clamping device 12 is with calibration function, one division rotating shaft 15 is provided with in rotor clamping device 12, calibration rotating shaft 15 connects the clamping part of rotor clamping device 12, different indexing positions can be turned to weld by rotor driven 14, welding mechanism 13 is positioned at the commutator hook place of rotor 14, for welding commutator hook.Rotor welder 1 of the present invention also comprises a video detecting device, coordinate shown in Fig. 4, this video detecting device is as by the innovative point invented, comprise video capture device 16 and a video detection system controller 17, video detection system controller 17 control connection video capture device 16, video capture device 16 is set up in the top of welding equipment 10, and the camera of video capture device 16 aims at the pad of rotor 14.
One transport mechanism controller 18 control connection rotor charging and discharging mechanism 11, is responsible for the operation of feeding and discharging controlling rotor charging and discharging mechanism 11.One division mechanics controller 19 control connection rotor clamping device 12 and calibration rotating shaft 15, be responsible for controlling the clipping operation of rotor clamping device 12, control calibration rotating shaft 15 and rotate and judge calibration rotating shaft 15 whether calibration puts in place.One welding controller 20 control connection welding mechanism 13, several welding procedures number of its storage inside, by the corresponding welding parameter of way selection of input welding procedure number, weld, and provide welding performance level.
The present invention's whole process adopts PLC 21 Based Intelligent Control, PLC 21 is as master controller, control connection transport mechanism controller 18, indexing mechanism controller 19, welding controller 20 and video detection system controller 17, the liaison man between each controller, be responsible for receiving the feedback signal from each controller, with to each controller movement order, make whole device be able to stable continuous operation.
The concrete operations flow process of rotor welding method of the present invention is as follows:
Transport mechanism controller 18 controls rotor charging and discharging mechanism 11 by rotor 14 material loading to be welded to rotor clamping device 12, and rotor clamping device 12 clamps rotor 14 to be welded;
Indexing mechanism controller 19 controls calibration rotating shaft 15 and rotates together with rotor clamping device 12, drive rotor 14 to be welded to turn to welding position and the signal feedback that calibration is put in place to PLC 21, PLC 21 controls video detection system controller 17 after receiving the signal that this calibration puts in place and opens video capture device 16, record rotor 14 commutator hook-shaped state value to be welded, the commutator hook-shaped state value of rotor to be welded is fed back to PLC 21, compare with the commutator hook-shaped state value prestored, draw the identical contrast signal corresponding to commutator hook-shaped state value, PLC 21 is again according to this contrast signal, select corresponding welding procedure number, this welding procedure number is sent to welding controller 20,
Welding controller 20 receives this welding procedure number, and switches, and adopts the relevant parameter of this welding procedure number to weld rotor 14 to be welded commutator hook on this welding position;
Complete the welding of the commutator hook on this welding position, welding controller 20 by the signal feedback of having welded to PLC 21;
PLC 21 controls indexing mechanism controller 19 and rotates calibration rotating shaft 15, and completes the welding of follow-up hook according to flow process, until complete the welding of the commutator hook of whole roots rotor 14;
Unclamp rotor clamping device 12, changed the rotor 14 welded by rotor charging and discharging mechanism 11, continue follow-up rotor welding, until complete the welding of all rotors.
Below embodiment is to invention has been detailed description by reference to the accompanying drawings, and those skilled in the art can make many variations example to the present invention according to the above description.Thus, some details in embodiment should not form limitation of the invention, the present invention by the scope that defines using appended claims as protection scope of the present invention.
Claims (4)
1. a rotor welding method, is characterized in that said method comprising the steps of:
A, by a rotor charging and discharging mechanism by rotor material loading to rotor clamping device to be welded, described rotor clamping device clamps described rotor to be welded;
Signal feedback to one PLC that b, described rotor clamping device drive described rotor turns to be welded to put in place to welding position and by calibration;
C, described PLC open a video detecting device after receiving the signal that described calibration puts in place, the commutator hook-shaped state value of described rotor to be welded and the commutator hook-shaped state value prestored are compared, find out the identical contrast signal corresponding to commutator hook-shaped state value, and described contrast signal is back to described PLC;
D, according to described contrast signal, described PLC selects corresponding welding procedure number, and described welding procedure number is sent to a welding controller;
E, described welding controller receive described welding procedure number, switch, and adopt the relevant parameter of described welding procedure number to weld the commutator hook of described rotor to be welded on described welding position;
F, complete welding, the signal feedback that described welding controller will weld is to described PLC;
G, described PLC control described rotor clamping device and rotate described rotor to be welded, repeat step b ~ g, until complete the welding of the commutator hook of whole roots rotor;
H, unclamp described rotor clamping device, the rotor welded described in being changed by described rotor charging and discharging mechanism, repeats step a ~ h, until complete the welding of all rotors.
2. the method for claim 1, it is characterized in that: described PLC controls a video detection system controller opens one video capture device after receiving the signal that described calibration puts in place, record the commutator hook-shaped state value of described rotor to be welded, the commutator hook-shaped state value of described rotor to be welded is fed back to described PLC, compare with the commutator hook-shaped state value prestored, draw the identical contrast signal corresponding to commutator hook-shaped state value.
3. a rotor welder, is characterized in that described device comprises:
One welding equipment, described welding equipment comprises a rotor charging and discharging mechanism, one rotor clamping device and a welding mechanism, described rotor is placed on described rotor charging and discharging mechanism, rotor charging and discharging mechanism described in one transport mechanism controller control connection, described rotor clamping device clamps described rotor when welding, rotor clamping device described in one division mechanics controller control connection, described welding mechanism is positioned at the commutator hook place of described rotor, welding mechanism described in one welding controller control connection, described several welding procedures number of welding controller storage inside, welded by the corresponding welding parameter of way selection inputting described welding procedure number, and provide welding performance level,
One video detecting device, described video detecting device comprises a video capture device and a video detection system controller, video capture device described in described video detection system controller control connection, described video capture device is set up in the top of described welding equipment, and the camera of described video capture device aims at the pad of rotor;
One PLC, transport mechanism controller, described indexing mechanism controller, described welding controller and described video detection system controller described in described PLC control connection.
4. device as claimed in claim 3, it is characterized in that: be provided with one division rotating shaft in described rotor clamping device, described calibration rotating shaft connects the clamping part of described rotor clamping device, calibration rotating shaft described in described indexing mechanism controller control connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210556406.9A CN103028857B (en) | 2012-12-19 | 2012-12-19 | Method and device for welding motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210556406.9A CN103028857B (en) | 2012-12-19 | 2012-12-19 | Method and device for welding motor rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103028857A CN103028857A (en) | 2013-04-10 |
| CN103028857B true CN103028857B (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210556406.9A Active CN103028857B (en) | 2012-12-19 | 2012-12-19 | Method and device for welding motor rotor |
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| CN (1) | CN103028857B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945379B (en) * | 2016-05-27 | 2018-08-21 | 深圳市赛马精密科技有限公司 | The Full-automatic welding machine of miniature motor rotor |
| CN111424988A (en) * | 2020-03-11 | 2020-07-17 | 广东工业大学 | Device for intelligently cutting, welding and binding steel bars and control method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3983358A (en) * | 1972-12-12 | 1976-09-28 | Bbc Brown Boveri & Company Limited | Scanning device for TIG-spot welding of commutator segment lugs to taps on rotor winding |
| US4079225A (en) * | 1976-08-04 | 1978-03-14 | Warner Allan S | Fiber optic/photon detector for brazing machine |
| JP2000050586A (en) * | 1998-07-28 | 2000-02-18 | Hitachi Ltd | Brazing device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4287547B2 (en) * | 1999-08-18 | 2009-07-01 | ミヤチテクノス株式会社 | Fusing processing method and apparatus |
| CN2420094Y (en) * | 2000-04-19 | 2001-02-21 | 陈昭明 | Full automatic spot welding machine for motor commutator |
| CN2542394Y (en) * | 2002-05-24 | 2003-04-02 | 陈昭明 | Automatic spot-welder for plane commutator of electric wheel drum motor |
| CN1473681A (en) * | 2002-08-07 | 2004-02-11 | 李树明 | Automatic rotor spot welder |
| CN201557021U (en) * | 2009-06-25 | 2010-08-18 | 章宏亮 | Automatic spot welder of commutator of motor rotor |
| CN201471073U (en) * | 2009-08-06 | 2010-05-19 | 王传府 | High-frequency spot welding machine of automatic motor commutator |
| CN202963821U (en) * | 2012-12-19 | 2013-06-05 | 上海博泽电机有限公司 | Motor rotor welding device |
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2012
- 2012-12-19 CN CN201210556406.9A patent/CN103028857B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3983358A (en) * | 1972-12-12 | 1976-09-28 | Bbc Brown Boveri & Company Limited | Scanning device for TIG-spot welding of commutator segment lugs to taps on rotor winding |
| US4079225A (en) * | 1976-08-04 | 1978-03-14 | Warner Allan S | Fiber optic/photon detector for brazing machine |
| JP2000050586A (en) * | 1998-07-28 | 2000-02-18 | Hitachi Ltd | Brazing device |
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| CN103028857A (en) | 2013-04-10 |
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