CN203582275U - Pick and place device for motor rotor - Google Patents
Pick and place device for motor rotor Download PDFInfo
- Publication number
- CN203582275U CN203582275U CN201320792222.2U CN201320792222U CN203582275U CN 203582275 U CN203582275 U CN 203582275U CN 201320792222 U CN201320792222 U CN 201320792222U CN 203582275 U CN203582275 U CN 203582275U
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- rotor
- cross bar
- connecting cylinder
- fetching device
- montant
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- 230000005484 gravity Effects 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 3
- 230000008844 regulatory mechanism Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 19
- 230000008569 process Effects 0.000 description 13
- 210000000038 chest Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a pick and place device for a motor rotor, relating to the technical field of motor maintenance. The device comprises a transverse rod and a vertical rod that are connected with each other, and a connecting cylinder connected with the vertical rod, wherein a gravity center regulating mechanism is also arranged outside the transverse rod, the axis of the transverse rod is respectively parallel to the axis of the connecting cylinder and the axis of the rotor, the transverse rod is taken as a lifting belt of a lifting arm, which is connected with a lifting machine through the gravity center regulating mechanism, a lining sleeve for protecting the rotor is also embedded in the connecting cylinder and arranged at one end of the rotor in a sheathed manner, and a stopping piece is also arranged in the connecting cylinder at the end close to the vertical rod. According to the device, the lifting point of the rotor is arranged on the transverse rod, and the gravity center regulation mechanism is used for regulating the lifting point, so that single point lifting is realized and the rotor is convenient to balance and regulate; the lining sleeve is arranged in the connecting cylinder and is connected with a rotary shaft of the rotor so as to protect the rotor from being damaged; the lining sleeve can be directly put into the connecting cylinder, so that the device is very convenient to operate on site.
Description
Technical field
The utility model relates to electrical machmary maintenance technical field, relates in particular to a kind of fetching device of rotor.
Background technology
In motor Disintegration overhaul process, pick and place the traditional dummy shaft method of the general employing of rotor and pick and place rotor.Traditional dummy shaft method picks and places rotor technological process following (to get rotor as example, putting rotor for its inverse process):
1, hoisting machine is reached rotor center of gravity directly over;
2, the dummy shaft of selecting suitable motor rotor, is enclosed within on one end axle of rotor;
3, respectively on the axle of rotor with on dummy shaft, fasten the chain block being connected with hoisting machine;
4, the chain block (or slowly upgrading crane) of first adjusting a side, just mentions the rotor of this side a little, then adjusts the chain block of rotor opposite side, and whole rotor is just in time suspended in the stator thorax of motor; Remind: in this process, if easily there is rotor shaft string phenomenon when center of gravity anticipation has deviation, notice that carrying out rotor protects steady work;
5, after treating that rotor is suspended in motor stator thorax completely, by special messenger, from supervision gap, motor front and back end, slowly rotor is gone out to stator thorax to non-dummy shaft sidesway;
6, after rotor center of gravity shifts out stator thorax completely, with the chain block of dummy shaft side under the 3rd chain block changing-over;
7, finally rotor is hung to storage place.
It is comparatively complicated that traditional dummy shaft method picks and places rotor technique, and link is more, and rotor balancing regulates difficulty larger, and the poor controllability of manipulation is easy to that stator occurs, rotor is wiped the lifting accident of touching.It is more that simultaneously traditional dummy shaft method picks and places the human and material resources that rotor technique needs.
Utility model content
The technical problems to be solved in the utility model is, a kind of fetching device of improved rotor is provided.
The utility model solves the technical scheme that its technical matters adopts:
A fetching device for rotor, comprises interconnective cross bar and montant, and is connected in the connecting cylinder of described montant, and described cross bar is also provided with gravity center adjusting mechanism outward;
The axis of described cross bar is parallel to each other with the axis of described connecting cylinder and described rotor respectively; Described cross bar is as lifting arm and by gravity center adjusting mechanism, be connected in the suspender belt of lifting machine;
In described connecting cylinder, be also equipped with the liner sleeve for the protection of described rotor, described inner covering jacket casing is connected to one end of described rotor; One end near described montant in described connecting cylinder is also provided with the stop bit part for limiting described liner sleeve position.
Preferably, in the fetching device of above-mentioned rotor, the external diameter of described liner sleeve is suitable with described connecting cylinder internal diameter, and the external diameter of the rotating shaft of its internal diameter and described rotor is suitable, so that described connecting cylinder is closely connected with the rotating shaft of described rotor by described liner sleeve.
Preferably, in the fetching device of above-mentioned rotor, described gravity center adjusting mechanism comprise be sheathed on slidably on described cross bar and for connect described lifting machine slip cap, be fixed on driver train on cross bar, be connected in described driver train and for the rotary screw of slip cap described in transmission, be arranged at the first rang sensor of described connecting cylinder bottom and be arranged at the second distance sensor of the rotating shaft bottom of the relative side of described connecting cylinder, described the first rang sensor and described second distance sensor communicate to connect with described driver train.
Preferably, in the fetching device of above-mentioned rotor, on the end face of described cross bar, be also vertically arranged with rail groove, in described rail groove, be also provided with for anti-skidding and be enclosed within the rail block rotating on cross bar.
Preferably, in the fetching device of above-mentioned rotor, on described slip cap, away from one end of described montant, be provided with the anti-decylization of the suspender belt landing that prevents lifting machine.
Preferably, in the fetching device of above-mentioned rotor, on described slip cap circumference, be connected with at least one pair of symmetrical rotary screw.
Preferably, in the fetching device of above-mentioned rotor, the one end away from described montant on described cross bar is provided with anti-falling piece.
Preferably, in the fetching device of above-mentioned rotor, described anti-falling piece is the baffle plate that is arranged at described cross bar one end, and described baffle plate is parallel to the axis direction of described montant, and described baffle plate cross section is greater than the cross section of described cross bar.
Preferably, in the fetching device of above-mentioned rotor, described cross bar length is greater than the half of described rotor length.
Preferably, in the fetching device of above-mentioned rotor, the corrosion-resistant steel cylinder that described cross bar and described montant are hollow.
The beneficial effects of the utility model are: because the suspender belt that the utility model utilizes cross bar to pass lifting machine is located at the Heave Here of rotor on cross bar, adopt gravity center adjusting mechanism to adjust Heave Here, when realizing single-point lifting, can be convenient to the balance adjustment of rotor; Liner sleeve is set in connecting cylinder and is connected with the rotating shaft of rotor, can protect rotor to be without prejudice; And liner sleeve can directly be positioned in connecting cylinder, also can reduce the instrument using in lifting process, be convenient to field activity.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model the first embodiment;
Fig. 2 is the structural representation of the utility model the second embodiment.
The specific embodiment
For technical characterictic of the present utility model, object and effect being had more clearly, understand, now contrast accompanying drawing and describe the specific embodiment of the present utility model in detail.
Fig. 1 shows the fetching device of the rotor in the utility model the first embodiment, and this device comprises interconnective cross bar 2 and montant 3, and is connected in the connecting cylinder 4 of montant 3.The axis of cross bar 2 is parallel to each other with the axis of connecting cylinder 4 and the axis of rotor 5 respectively.Cross bar 2 is connected in the suspender belt of the lifting machine 1 for lifting by crane rotor 5 as lifting arm.In connecting cylinder 4, be also equipped with the liner sleeve 41 for the protection of rotor 5, liner sleeve 41 is socketed on one end of rotor 5.The interior one end near montant 3 of connecting cylinder 4 is also provided with the stop bit part 42 for limiting liner sleeve 41 positions.Stop bit part 42 can make connecting cylinder 4 and liner sleeve 41 remain basically stable near the end face of one end of rotor 5, avoids connecting cylinder 4 directly to contact the rotating shaft 51 of rotor 5 and causes the damage to rotor 5.Understandably, the copper sleeve that liner sleeve 41 is hollow.
Lifting machine 1 is positioned on the center of gravity line of rotor 5, after rotor 5 liftings, due to what lift by crane, is center-of-gravity position, and axle string phenomenon can not occur rotor 5, and in lifting process, rocking also can be very little, escorts a little and can guarantee that process is steady.Because Heave Here only has 1, be convenient to very much the adjusting of rotor 5 balances, only need be on cross bar 2 before lifting the position of the suspender belt of mobile lifting machine 1, once position, Heave Here can marking after finding, at the motor of same model, can use same Heave Here.In specific embodiment, can make the liner sleeve 41 that multiple internal diameters do not wait, so that the rotor of multiple different sizes 5 can share the fetching device of a rotor, reduce the making of fetching device.
The external diameter of liner sleeve 41 is suitable with connecting cylinder 4 internal diameters, and the external diameter of the rotating shaft 51 of its internal diameter and rotor 5 is suitable, so that connecting cylinder 4 is closely connected with the rotating shaft 51 of rotor 5 by liner sleeve 41.In lifting process, avoid, between connecting cylinder 4 and rotor 5, relative sliding occurs, rotor 5 is caused damage.
As shown in Figure 1, the length of connecting cylinder 4 is greater than the length of liner sleeve 41.Liner sleeve 41 is positioned in connecting cylinder 4, both are remained basically stable near the end face of one end of rotor 5, avoid connecting cylinder 4 directly to contact the rotating shaft 51 of rotor 5 and cause the damage to rotor 5.
In certain embodiments, as shown in Figure 1, the length of shaft of the rotating shaft 51 of the length of liner sleeve 41 and rotor 5 one end is suitable.Make the rotating shaft 51 of rotor 5 one end can put into liner sleeve 41 completely and pick and place action, and can not cause damage.
On cross bar 2, away from one end of montant 3, be provided with anti-falling piece 21.In certain embodiments, this anti-falling piece 21 is for being arranged at the baffle plate of cross bar 2 one end, and baffle plate is parallel to the axis direction of montant 3, and its sectional area is greater than the sectional area of cross bar 2.In further embodiments, this anti-falling piece 21 is for being welded in the corrosion-resistant steel cake of cross bar 2 one end, and its cross section is greater than the cross section of cross bar 2.
The corrosion-resistant steel cylinder that cross bar 2 and montant 3 are hollow.The cylinder of hollow can reduce the weight of this device, is convenient to staff's execute-in-place.
The process of using the fetching device of the rotor in the present embodiment to take out the rotor 5 of a motor is:
1, select the liner sleeve 41 suitable with this motor model, liner sleeve 41 is positioned in the connecting cylinder 4 in the fetching device of rotor, by connecting cylinder 4, be connected in the rotating shaft 51 of rotor 5;
2, lifting machine 1 is adjusted to electronics rotor 5 centers of gravity directly over;
3, the suspender belt through lifting machine 1 by cross bar 2, cross bar 2, through the center of gravity line of rotor 5, is made as Heave Here by cross bar 2 places directly over rotor 5 centers of gravity;
4, start lifting machine 1, make lifting machine 1 fetching device by rotor by rotor 5 from one-sided lifting;
5,, when rotor 5 is suspended on motor internal completely, lifting machine 1 shifts out rotor 5 in motor; Finally rotor 5 is hung to storage place.
The process of rotor 5 being put into motor is contrary with taking-up process.
Fig. 2 shows the fetching device of the rotor in the utility model the second embodiment.This device comprises interconnective cross bar 2 and montant 3, and is connected in the connecting cylinder 4 of montant 3, the outer gravity center adjusting mechanism 6 that is also provided with of cross bar 2.The axis of cross bar 2 is parallel to each other with the axis of connecting cylinder 4 and the axis of rotor 5 respectively.Cross bar 2 is as lifting arm and by gravity center adjusting mechanism 6, be connected in the suspender belt of the lifting machine 1 for lifting by crane rotor 5.In connecting cylinder 4, be also equipped with the liner sleeve 41 for the protection of rotor 5, liner sleeve 41 is socketed on one end of rotor 5.The interior one end near montant 3 of connecting cylinder 4 is also provided with the stop bit part 42 for limiting liner sleeve 41 positions.Gravity center adjusting mechanism 6 comprise be sheathed on slidably on cross bar 2 and for connect lifting machine 1 slip cap 61, be fixed on driver train 64 on cross bar 2, be connected in driver train 64 and communicate to connect with driver train 64 for the rotary screw 63 of transmission slip cap 61, second distance sensor 65, the first rang sensors 66 and the second distance sensor 65 that are arranged at the first rang sensor 66 of connecting cylinder 4 bottoms and are arranged at rotating shaft 51 bottoms of the relative side of connecting cylinder 4.
When lifting rotor, the first rang sensor 66 and second distance sensor 65 are detected that apart from the signal of floor level, being sent to driver train 64 processes.If the first rang sensor 66 in lifting process from the variable in distance amount of bottom surface higher than/lower than second distance sensor 65, driver train 64 will drive rotary screw 63 to rotate, drive slip cap 61 to move along the centerline direction of cross bar 2, with away from/near driver train 64, drive the suspender belt of lifting machine 1 to be adjusted on the center of gravity line of rotor 5.
In certain embodiments, on the end face of cross bar 2, be also vertically arranged with rail groove 22, in rail groove 22, be also provided with the rail block 62 for 61 rotations on cross bar 2 of anti-skidding cover.Rail groove 22 coordinates with rail block 62, and slip cap 61 can only be vertically moved along cross bar 2.
In certain embodiments, on slip cap 61, away from one end of montant 3, be provided with the anti-decylization 63 that prevents lifting machine 1 suspender belt landing.The anti-falling piece 21 arranging away from one end of montant 3 on cross bar 2 is detouchable.Detouchable anti-falling piece 21 can facilitate gravity center adjusting mechanism 6 to be installed on cross bar 2, and prevents gravity center adjusting mechanism 6 landing from cross bar 2.
In certain embodiments, on slip cap 61 circumference, be connected with at least one pair of symmetrical rotary screw 63.As shown in Figure 2, be connected with a pair of symmetrical rotary screw 63 on slip cap 61 circumference, symmetrically arranged rotary screw 63 can regulate the stressed equilibrium of slip cap 61 more easily.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing in spirit of the present utility model and principle, be equal to and replace or improvement etc., all should be included in protection domain of the present utility model.
Claims (10)
1. a fetching device for rotor, is characterized in that, comprises interconnective cross bar (2) and montant (3), and is connected in the connecting cylinder (4) of described montant (3), the outer gravity center adjusting mechanism (6) that is also provided with of described cross bar (2);
The axis of described cross bar (2) is parallel to each other with the axis of described connecting cylinder (4) and described rotor (5) respectively; Described cross bar (2) as lifting arm, and be connected in the suspender belt of the lifting machine (1) for lifting by crane described rotor (5) by described gravity center adjusting mechanism (6);
In described connecting cylinder (4), be also equipped with the liner sleeve (41) for the protection of described rotor (5); Described liner sleeve (41) is socketed on one end of described rotor (5); One end near described montant (3) in described connecting cylinder (4) is also provided with the stop bit part (42) for limiting described liner sleeve (41) position.
2. the fetching device of rotor according to claim 1, it is characterized in that, the external diameter of described liner sleeve (41) is suitable with described connecting cylinder (4) internal diameter, and the external diameter of the rotating shaft (51) of its internal diameter and described rotor (5) is suitable, so that described connecting cylinder (4) is closely connected with the rotating shaft (51) of described rotor (5) by described liner sleeve (41).
3. the fetching device of rotor according to claim 1, it is characterized in that, described gravity center adjusting mechanism (6) comprises that to be sheathed on slidably described cross bar (2) upper and for connecting the slip cap (61) of described lifting machine (1), be fixed on the driver train (64) on cross bar (2), be connected in described driver train (64) the rotary screw (63) for slip cap described in transmission (61), be arranged at first rang sensor (66) of described connecting cylinder (4) bottom, and be arranged at the second distance sensor (65) of rotating shaft (51) bottom of the relative side of described connecting cylinder (4), described the first rang sensor (66) and described second distance sensor (65) and described driver train (64) communication connection.
4. the fetching device of rotor according to claim 3, it is characterized in that, on the end face of described cross bar (2), be also vertically arranged with rail groove (22), in described rail groove (22), be also provided with the rail block (62) in the upper rotation of cross bar (2) for anti-skidding cover (61).
5. the fetching device of rotor according to claim 3, is characterized in that, the upper anti-decylization (67) that is provided with the suspender belt landing that prevents lifting machine (1) away from one end of described montant (3) of described slip cap (61).
6. the fetching device of rotor according to claim 3, is characterized in that, is connected with at least one pair of symmetrical rotary screw (63) on described slip cap (61) circumference.
7. the fetching device of rotor according to claim 1, is characterized in that, described cross bar (2) is upper is provided with anti-falling piece (21) away from one end of described montant (3).
8. the fetching device of rotor according to claim 7, it is characterized in that, described anti-falling piece (21) is for being arranged at the baffle plate of described cross bar (2) one end, and described baffle plate is parallel to the axis direction of described montant (3), and described baffle plate cross section is greater than the cross section of described cross bar (2).
9. the fetching device of rotor according to claim 1, is characterized in that, described cross bar (2) length is greater than the half of described rotor (5) length.
10. the fetching device of rotor according to claim 1, is characterized in that, the corrosion-resistant steel cylinder that described cross bar (2) and described montant (3) are hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320792222.2U CN203582275U (en) | 2013-12-04 | 2013-12-04 | Pick and place device for motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320792222.2U CN203582275U (en) | 2013-12-04 | 2013-12-04 | Pick and place device for motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203582275U true CN203582275U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320792222.2U Expired - Lifetime CN203582275U (en) | 2013-12-04 | 2013-12-04 | Pick and place device for motor rotor |
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| CN (1) | CN203582275U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586816A (en) * | 2017-01-25 | 2017-04-26 | 赛莱默水处理***（沈阳）有限公司 | Lifting tool for shell parts |
| CN107370302A (en) * | 2017-07-06 | 2017-11-21 | 江苏华电仪征热电有限公司 | A kind of instrument and method for being used to lay generator unit stator thorax pad |
| CN108821094A (en) * | 2018-06-21 | 2018-11-16 | 上海中船三井造船柴油机有限公司 | Lifting tool and method for marine low speed diesel engine electric vibrating compensator |
| CN110526109A (en) * | 2019-08-22 | 2019-12-03 | 江苏中利集团股份有限公司 | Metal twining package tape safety anti-releasing suspension hook |
-
2013
- 2013-12-04 CN CN201320792222.2U patent/CN203582275U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586816A (en) * | 2017-01-25 | 2017-04-26 | 赛莱默水处理***（沈阳）有限公司 | Lifting tool for shell parts |
| CN107370302A (en) * | 2017-07-06 | 2017-11-21 | 江苏华电仪征热电有限公司 | A kind of instrument and method for being used to lay generator unit stator thorax pad |
| CN107370302B (en) * | 2017-07-06 | 2024-02-06 | 江苏华电仪征热电有限公司 | Tool and method for laying down stator bore liner of generator |
| CN108821094A (en) * | 2018-06-21 | 2018-11-16 | 上海中船三井造船柴油机有限公司 | Lifting tool and method for marine low speed diesel engine electric vibrating compensator |
| CN110526109A (en) * | 2019-08-22 | 2019-12-03 | 江苏中利集团股份有限公司 | Metal twining package tape safety anti-releasing suspension hook |
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
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| CX01 | Expiry of patent term |