CN105006924A - Motor core-through device and core-through method thereof - Google Patents
Motor core-through device and core-through method thereof Download PDFInfo
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- CN105006924A CN105006924A CN201510509319.1A CN201510509319A CN105006924A CN 105006924 A CN105006924 A CN 105006924A CN 201510509319 A CN201510509319 A CN 201510509319A CN 105006924 A CN105006924 A CN 105006924A
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- hoisting gear
- lowering
- rotor
- walking
- stator
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Abstract
The present invention discloses a motor core-through device which comprises a plurality of traveling elevating devices which sleeve rotor dummy shafts and tracks which allow the traveling elevating devices to move. Each of the traveling elevating devices comprises a base, a walking wheel installed on the base and is used for driving the base to move, an elevating device which is fixed to the base, a bracket which is fixed to the top end of the elevating device, a support seat fixed to the bracket, and a pressing cover which is removably connected to the support seat. A mounting hole which allows the dummy shafts to go through is formed by the pressing cover and the support seat. Two sides of the stator are equipped with the tracks, and the walking wheels of the traveling elevating devices are installed on the tracks. The invention provides the motor core-through device, the construction mode of multiple times of hanging chain blocks, at least three times of slow hook operations and hydraulic crane cooperation in the a traditional method is changed, and by using the motor core-through device, the core-through operation can be in place through only one time of hanging.
Description
Technical field
The present invention relates to motor production technical field, particularly relate to a kind of motor core threading device and punching method thereof.
Background technology
Large-size machine, because its volume is large, Heavy Weight, for considering transport and easy construction, is usually divided into stators and rotators arrival respectively substantially, needs to carry out punching operation at the scene.Consider for design and technique, the gap between stators and rotators is very little simultaneously, and both must not collide and cause insulating barrier to damage in whole punching process, cause whole punching work difficulty very large.
In addition, in conventional construction, adopt driving, suspender, jack to coordinate, repeatedly need hang jack, at least carry out three slow hook operators and can complete punching operation, need hydraulic crane coordinative construction, program is loaded down with trivial details simultaneously, and labour intensity is large, and cost is high more.
Summary of the invention
Main purpose of the present invention is to provide a kind of motor core threading device and punching method thereof, is intended to simplify motor punching process, avoids the collision that stators and rotators occurs in punching process simultaneously.
For achieving the above object, the invention provides a kind of motor core threading device, comprise multiple track being sheathed on the walking lowering or hoisting gear on rotor dummy shaft and walking for confession walking lowering or hoisting gear, wherein, described walking lowering or hoisting gear comprises base, be installed on the travelling wheel for driving it to slide on described base, be fixed on the lowering or hoisting gear on described base, be fixed on the support on described lowering or hoisting gear top, be fixed on the bracket on described support, and the gland to removably connect with this bracket, described gland and the installing hole of bracket formation one for passing for dummy shaft, the both sides of stator are all provided with described track, the travelling wheel of described walking lowering or hoisting gear is installed on described track.
Preferably, described base is provided with rotating shaft, and described travelling wheel is placed in rotating shaft and it is provided with baffle plate away from described base side.
Preferably, described lowering or hoisting gear is fixed on described base by fastening bolt.
Preferably, the two ends of described gland are all connected with described bracket by clamping screw.
Preferably, described fastening bolt and clamping screw are 8.8 grades of high strength bolts.
The present invention proposes a kind of punching method based on above-mentioned motor core threading device further, comprises the following steps:
Stator is put to treating punching position and it is firm, at the equal attachment rail in described stator both sides;
Dummy shaft is installed to rotor of output shaft axle place, rotor is sling, make rotor of output shaft axle penetrate stator, until dummy shaft exposes stator output;
Two cover walking lowering or hoisting gears are installed on respectively the two ends of rotor, one walking lowering or hoisting gear is installed on rotor axis body, another walking lowering or hoisting gear is installed on dummy shaft, the position of adjustment walking lowering or hoisting gear, make its dropping place on described track, fastening clamping screw makes the fixation of walking lowering or hoisting gear, and makes rotor pass through the steady dropping place of walking lowering or hoisting gear on track;
The height of adjustment walking lowering or hoisting gear, makes rotor and stator realize centering in the height direction, promotes walking lowering or hoisting gear, makes rotor all through stator, realizes the centering with stator.
Preferably, by shop traveller, rotor is sling.
The motor core threading device that the present invention proposes, by the method using walking lowering or hoisting gear to carry out motor punching, change conventional method and repeatedly need hang jack, at least carry out three slow hook operations and the form of construction work wanting hydraulic crane to coordinate, use this motor core threading device only to need once to lift, can punching put in place.Meanwhile, by the height of adjustment walking lowering or hoisting gear, make rotor and stator realize centering in the height direction, centering mode simply also can ensure accuracy of alignment.The motor core threading device that the present invention proposes can greatly improve operating efficiency, reduces difficulty of construction, has saved cost, simultaneously because decreasing the number of operations in work progress, reducing in punching process to occur to wipe and touching the risk causing insulating barrier to damage.
Accompanying drawing explanation
Fig. 1 is the structural representation of motor core threading device preferred embodiment of the present invention;
Fig. 2 is motor core threading device of the present invention structural representation in use;
Fig. 3 is the structural representation of motor core threading device of the present invention when lifting stators and rotators;
Fig. 4 is the schematic flow sheet of the punching method preferred embodiment of motor core threading device of the present invention.
In figure, 1-gland; 2-clamping screw; 3-bracket; 4-support; 5-lowering or hoisting gear; 6-fastening bolt; 7-travelling wheel; 8-baffle plate; 9-rotating shaft; 10-base, 11-stator; 12-rotor; 13-walks lowering or hoisting gear 5; 14-track; 15-dummy shaft.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
It should be noted that, in describing the invention, term " transverse direction ", " longitudinal direction ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, be not indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
The present invention proposes a kind of motor core threading device.
Referring to figs. 1 through the structural representation that Fig. 2, Fig. 1 are motor core threading device preferred embodiment of the present invention; Fig. 2 is motor core threading device of the present invention structural representation in use.
In this preferred embodiment, a kind of motor core threading device, comprise multiple track 14 being sheathed on the walking lowering or hoisting gear 13 on rotor 12 dummy shaft 15 and walking for confession walking lowering or hoisting gear 13, wherein, walking lowering or hoisting gear 13 comprises base 10, be installed on the travelling wheel 7 for driving it to slide on base 10, be fixed on the lowering or hoisting gear 5 on base 10, be fixed on the support 4 on lowering or hoisting gear 5 top, be fixed on the bracket 3 on support 4, and the gland 1 to removably connect with this bracket 3, gland 1 and bracket 3 form an installing hole passed for confession dummy shaft 15, the both sides of stator 11 are all provided with track 14, the travelling wheel 7 of walking lowering or hoisting gear 13 is installed on track 14.
Lowering or hoisting gear 5 can use various structures, as long as bracket 3 can be realized to carry out being elevated.Comprise pedestal as lowering or hoisting gear 5 and be installed on mobilizable support bar in pedestal, support bar is fixed by securing member and pedestal.Certainly, lowering or hoisting gear 5 also can be other structure, and the present invention is not construed as limiting this.Bracket 3 is provided with a semi-circular recesses, and same gland 1 is also provided with a semi-circular recesses, and gland 1 is buckled in installing hole bracket 3 being formed full circle.
Particularly, base 10 is provided with rotating shaft, and travelling wheel 7 is placed in rotating shaft and it is provided with baffle plate 8 away from base 10 side.Lowering or hoisting gear 5 is fixed on base 10 by fastening bolt.The two ends of gland 1 are all connected with bracket 3 by clamping screw 2.Fastening bolt and clamping screw 2 are 8.8 grades of high strength bolts, to improve the structural strength of this motor core threading device.
With reference to Fig. 3, the use procedure of this motor core threading device is as follows:
Stator 11 is put to treating punching position and by it firmly, determining in stator 11 both sides equal attachment rail 14(track 14 model, length and the span size according to rotor 12 and walking lowering or hoisting gear 13, level and the fixation of track 14 need be ensured during installation);
Dummy shaft 15 is installed to rotor of output shaft axle place, coordinates special hanger to be sling by rotor 12 with shop traveller, make rotor of output shaft axle penetrate stator 11, until dummy shaft 15 exposes stator 11 output;
Two cover walking lowering or hoisting gears 13 are installed on respectively the two ends of rotor 12, one walking lowering or hoisting gear 13 to be installed on rotor 12 axis body (after walking lowering or hoisting gear 13 is slid into rotor 12, rotor 12 is positioned on bracket, buckle gland 1 again, last stationary gland 1 and bracket 3), another walking lowering or hoisting gear 13 is installed on dummy shaft 15, the position of adjustment walking lowering or hoisting gear 13, make its dropping place on track 14, fastening clamping screw 2 makes walking lowering or hoisting gear 13 fixation, driving slowly returns hook, rotor 12 is made to pass through the steady dropping place of walking lowering or hoisting gear 13 on track 14,
The height of adjustment walking lowering or hoisting gear 13, makes rotor 12 and stator 11 realize centering in the height direction, promotes walking lowering or hoisting gear 13, makes rotor 12 all through stator 11, realizes the centering with stator 11;
After stator 11 and rotor 12 centering, use shop traveller to coordinate special hanger, sling stator 11 and rotor 12, it is in place to carry out whole motor simultaneously.
The motor core threading device that the present invention proposes, by the method using walking lowering or hoisting gear 13 to carry out motor punching, change conventional method and repeatedly need hang jack, at least carry out three slow hook operations and the form of construction work wanting hydraulic crane to coordinate, use this motor core threading device only to need once to lift, can punching put in place.Meanwhile, by the height of adjustment walking lowering or hoisting gear 13, make rotor 12 and stator 11 realize centering in the height direction, centering mode simply also can ensure accuracy of alignment.The motor core threading device that the present invention proposes can greatly improve operating efficiency, reduces difficulty of construction, has saved cost, simultaneously because decreasing the number of operations in work progress, reducing in punching process to occur to wipe and touching the risk causing insulating barrier to damage.
The present invention proposes a kind of punching method of motor core threading device further.
With reference to Fig. 4, a kind of punching method based on above-mentioned motor core threading device, comprises the following steps:
Step S10, puts to treating punching position and it is firm, at the equal attachment rail in described stator both sides by stator;
Step S20, is installed to rotor of output shaft axle place, is sling by rotor by dummy shaft, make rotor of output shaft axle penetrate stator, until dummy shaft exposes stator output;
Step S30, two cover walking lowering or hoisting gears are installed on respectively the two ends of rotor, one walking lowering or hoisting gear is installed on rotor axis body, another walking lowering or hoisting gear is installed on dummy shaft, the position of adjustment walking lowering or hoisting gear, make its dropping place on described track, fastening clamping screw makes the fixation of walking lowering or hoisting gear, and makes rotor pass through the steady dropping place of walking lowering or hoisting gear on track;
Step S40, the height of adjustment walking lowering or hoisting gear, makes rotor and stator realize centering in the height direction, promotes walking lowering or hoisting gear, makes rotor all through stator, realizes the centering with stator.
After stators and rotators centering, use shop traveller to coordinate special hanger, sling stator and rotor, it is in place to carry out whole motor simultaneously.When installing walking lowering or hoisting gear, after walking lowering or hoisting gear is slid into rotor, rotor being positioned on bracket, then buckling gland, last stationary gland and bracket.
In the present embodiment, by shop traveller, rotor is sling.The model of track, length and span are determined according to the size of rotor and walking lowering or hoisting gear, need ensure level and the fixation of track during installation.
The punching method of the motor core threading device that the present invention proposes, by the method using walking lowering or hoisting gear to carry out motor punching, change conventional method and repeatedly need hang jack, at least carry out three slow hook operations and the form of construction work wanting hydraulic crane to coordinate, use this punching method only to need once to lift, can punching put in place.The punching method that the present invention proposes can greatly improve operating efficiency, reduces difficulty of construction, has saved cost, simultaneously because decreasing the number of operations in work progress, reducing in punching process to occur to wipe and touching the risk causing insulating barrier to damage.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing specification of the present invention and accompanying drawing content to do, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. a motor core threading device, it is characterized in that, comprise multiple track being sheathed on the walking lowering or hoisting gear on rotor dummy shaft and walking for confession walking lowering or hoisting gear, wherein, described walking lowering or hoisting gear comprises base, be installed on the travelling wheel for driving it to slide on described base, be fixed on the lowering or hoisting gear on described base, be fixed on the support on described lowering or hoisting gear top, be fixed on the bracket on described support, and the gland to removably connect with this bracket, described gland and the installing hole of bracket formation one for passing for dummy shaft, the both sides of stator are all provided with described track, the travelling wheel of described walking lowering or hoisting gear is installed on described track.
2. motor core threading device as claimed in claim 1, it is characterized in that, described base is provided with rotating shaft, and described travelling wheel is placed in rotating shaft and it is provided with baffle plate away from described base side.
3. motor core threading device as claimed in claim 1 or 2, it is characterized in that, described lowering or hoisting gear is fixed on described base by fastening bolt.
4. motor core threading device as claimed in claim 3, it is characterized in that, the two ends of described gland are all connected with described bracket by clamping screw.
5. motor core threading device as claimed in claim 4, it is characterized in that, described fastening bolt and clamping screw are 8.8 grades of high strength bolts.
6., based on a punching method for the motor core threading device in claim 1 to 5 described in any one, it is characterized in that, comprise the following steps:
Stator is put to treating punching position and it is firm, at the equal attachment rail in described stator both sides;
Dummy shaft is installed to rotor of output shaft axle place, rotor is sling, make rotor of output shaft axle penetrate stator, until dummy shaft exposes stator output;
Two cover walking lowering or hoisting gears are installed on respectively the two ends of rotor, one walking lowering or hoisting gear is installed on rotor axis body, another walking lowering or hoisting gear is installed on dummy shaft, the position of adjustment walking lowering or hoisting gear, make its dropping place on described track, fastening clamping screw makes the fixation of walking lowering or hoisting gear, and makes rotor pass through the steady dropping place of walking lowering or hoisting gear on track;
The height of adjustment walking lowering or hoisting gear, makes rotor and stator realize centering in the height direction, promotes walking lowering or hoisting gear, makes rotor all through stator, realizes the centering with stator.
7. punching method as claimed in claim 6, be is characterized in that, sling by rotor by shop traveller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510509319.1A CN105006924B (en) | 2015-08-19 | 2015-08-19 | Motor core threading device and its punching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510509319.1A CN105006924B (en) | 2015-08-19 | 2015-08-19 | Motor core threading device and its punching method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105006924A true CN105006924A (en) | 2015-10-28 |
| CN105006924B CN105006924B (en) | 2017-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510509319.1A Active CN105006924B (en) | 2015-08-19 | 2015-08-19 | Motor core threading device and its punching method |
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| CN (1) | CN105006924B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015482A (en) * | 2018-07-26 | 2018-12-18 | 沈阳透平机械股份有限公司 | Shaft coupling assembly tool |
| CN109639065A (en) * | 2017-10-09 | 2019-04-16 | 上海宝冶集团有限公司 | Combined support frame for Large Rotor core pulling |
| CN110299804A (en) * | 2019-07-18 | 2019-10-01 | 马鞍山马钢电气修造有限公司 | A kind of large size main driving motor scene penetrating method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109639065A (en) * | 2017-10-09 | 2019-04-16 | 上海宝冶集团有限公司 | Combined support frame for Large Rotor core pulling |
| CN109015482A (en) * | 2018-07-26 | 2018-12-18 | 沈阳透平机械股份有限公司 | Shaft coupling assembly tool |
| CN110299804A (en) * | 2019-07-18 | 2019-10-01 | 马鞍山马钢电气修造有限公司 | A kind of large size main driving motor scene penetrating method |
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| Publication number | Publication date |
|---|---|
| CN105006924B (en) | 2017-06-09 |
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