CN211078212U - Motor rotor hoisting device - Google Patents
Motor rotor hoisting device Download PDFInfo
- Publication number
- CN211078212U CN211078212U CN201920704656.XU CN201920704656U CN211078212U CN 211078212 U CN211078212 U CN 211078212U CN 201920704656 U CN201920704656 U CN 201920704656U CN 211078212 U CN211078212 U CN 211078212U
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- Prior art keywords
- shaft
- guide rail
- shaft sleeve
- sleeve
- telescopic
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- 239000000725 suspension Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims abstract description 4
- 239000002131 composite material Substances 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000010923 batch production Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an electric motor rotor hoist and mount ware, include: the rotor shaft sleeve, the adjusting handle and the connecting rod are connected with each other by welding; the connecting rod is connected with the telescopic suspender in a sliding way through the guide rail; the telescopic hanger rod is inserted into the hoisting ring; the vertical suspension arm of the connecting rod is vertically welded with the excircle of the shaft sleeve with the shaft diameter of No. I, the horizontal suspension arm of the connecting rod is assembled with the telescopic suspension rod through a guide rail groove, a cylindrical guide rail column is arranged on the inner side wall of the telescopic suspension rod, the guide rail column slides in the guide rail groove of the horizontal suspension arm, and the guide rail column is matched with the guide rail groove of the horizontal suspension arm for use; the position of the hoisting ring of the utility model can be adjusted according to the difference of the gravity center of the rotor, and the hoisting rotor is safe, fast, simple in structure and practical; the installation is convenient, the maintenance is convenient, the cost is low, the performance is reliable, and the method is suitable for batch production.
Description
Technical Field
The utility model relates to a motor manufacturing field especially relates to an electric motor rotor hoist and mount ware.
Background
At present, when a motor is maintained, a rotor needs to be taken out of a cavity of a stator, the rotor is taken out manually by workers in a conventional method, but the rotor of a larger motor is more cumbersome to carry and is unsafe due to the fact that the rotor is heavier; and the rotor and the stator are easy to collide to cause damage, and the working efficiency is low. The weight difference of the motor is large due to different motor powers, and the hoisting operation is limited due to the fact that the moment of the hoisting arm cannot be adjusted when the motor rotor is hoisted. Therefore, how to hoist the rotor reliably, efficiently, safely and at low cost becomes a problem to be solved.
CN201220742412.9 discloses a motor rotor hoisting tool, wherein a tool main body (1) comprises a main beam (1a), a handle (1b) and a shaft sleeve (1 c); the main beam (1a) comprises a horizontal beam and a vertical beam which are right-angled, a lifting lug threaded hole (101) is formed in the top surface of the horizontal beam of the main beam (1a), a connecting handle (1b) is arranged on the outer side surface of the vertical edge of the main beam (1a), a shaft sleeve (1c) is arranged at the bottom of the vertical edge of the main beam (1a), a shaft sleeve threaded hole (102) is formed in the shaft sleeve (1c), and an inner shaft sleeve threaded hole (301) is formed in the inner shaft sleeve (3); the upper part of the lifting lug (2) is annular, the lower part of the lifting lug (2) is provided with threads, and the lower part of the lifting lug (2) is screwed and fixed in the lifting lug threaded hole (201). The utility model discloses aim at the problem that can not compromise between the hoist and mount efficiency and the equipment cost to the rotor hoist and mount frock on the market, provide a simple structure, with low costs, efficient, the flexibility good, applicable in the electric motor rotor hoist and mount frock of multiple power. CN201721384898.2 discloses a line frock on motor rotor hoist and mount, including first fixed cylinder, the fixed cylinder of second, the fixed cylinder of third and the fixed cylinder of fourth, first fixed cylinder, the fixed cylinder of second, the barrel of buckling is constituteed to the fixed cylinder of third end to end, and first fixed cylinder is perpendicular with the fixed cylinder of second, the fixed cylinder of second perpendicular to third, the middle part of the fixed cylinder of fourth then with the lower extreme fixed connection of the fixed cylinder of third, the upper end of first fixed cylinder is fixed with the handle, still be provided with on the lateral wall of the fixed cylinder of third rather than vertically handle. The utility model discloses simple structure, it is with low costs, need not almost to maintain, whole material loading process not only is convenient for operate, and saving manpower that moreover can be fine is more laborsaving. The other end diameter of replacement sleeve 7 can be confirmed according to the diameter of different electric motor rotor pivot, like this the utility model discloses alright come the electric motor rotor of hoist and mount different models through replacement sleeve 7. However, the position of the hoisting ring in the prior art cannot be adjusted in length according to different gravity centers of the rotor, and the operability needs to be enhanced.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides an aim at provides a simple structure, convenient operation's electric motor rotor hoist and mount ware, the method of accessible increase and decrease rotor shaft sleeve and the length change davit moment of adjusting telescopic davit during hoist and mount is in order to reach the electric motor rotor's that is applicable to various power hoist and mount work to make above-mentioned problem improve.
In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions: a hoisting device for a motor rotor comprises a rotor shaft sleeve, an adjusting handle and a connecting rod which are connected with each other by welding; the connecting rod is connected with the telescopic suspender in a sliding way through the guide rail;
the telescopic hanger rod is inserted into the hoisting ring;
perpendicular davit of connecting rod welds with I axle footpath axle sleeve excircle perpendicularly, and the horizontal davit of connecting rod passes through guide rail groove and telescopic jib composite installation, and the inside lateral wall of telescopic jib is equipped with cylindrical guide rail post, and the guide rail post slides in horizontal davit guide rail groove, and the guide rail post uses with horizontal davit guide rail groove cooperation.
Preferably, one side or two sides of the telescopic suspension rod are provided with cylindrical guide rail columns; one side or two sides of the corresponding connecting rod are provided with guide rail grooves;
the length direction of the axis of the cylindrical guide rail column is parallel to the width direction of the telescopic suspender, so that the cylindrical guide rail column moves along the length direction of the telescopic suspender.
Preferably, the end part of the closed section of the telescopic suspender is provided with a hoisting hole, and the hoisting ring threaded rod sequentially passes through the hoisting ring threaded hole, the hoisting hole and the hoisting ring positioning hole for installation; the opening end is provided with a butterfly bolt positioning hole, so that the horizontal suspension arm of the connecting rod and the telescopic suspension rod can penetrate through the butterfly bolt positioning hole to be fixed with each other by rotating the butterfly bolt.
Preferably, the hoisting ring threaded rod is in threaded connection with the hoisting ring threaded hole;
preferably, the rotor shaft sleeve is divided into four different types, which are respectively: the shaft diameter shaft sleeves I, II, III and IV are used for meeting the hoisting work of various motor rotors; four axle sleeves are hollow cylinder, and the size of the internal diameter of No. I shaft diameter axle sleeve equals the size of the external diameter of No. II shaft diameter axle sleeves, and all the other axle sleeves are analogized with this, and four axle sleeve adjustment handle ends are equipped with and run through the axle sleeve fixed orifices, and the axle sleeve fixed orifices uses with the cooperation of axle sleeve dead lever.
Preferably, the shaft diameter shaft sleeve I is a shaft sleeve with the largest shaft diameter, one end of the shaft diameter shaft sleeve I is closed, the other end of the shaft diameter shaft sleeve I is open, an adjusting handle is arranged at the closed end, and the rest three shaft sleeves are of structures with two open ends; the shaft diameter shaft sleeve IV is the minimum shaft diameter shaft sleeve, and is matched with the shaft diameter shaft sleeve I, the shaft diameter shaft sleeve II and the shaft diameter shaft sleeve III to be used when the shaft diameter shaft sleeve IV is used, and the shaft sleeve fixing rod is inserted into the shaft sleeve fixing hole to fix the shaft sleeve after the proper shaft diameter shaft sleeve is selected.
Preferably, before hoisting, the length of the telescopic boom is adjusted to find a proper moment, and when the moment achieves an ideal effect, the horizontal boom of the connecting rod and the telescopic boom are fixed with each other by rotating the butterfly bolt.
Preferably, the lifting angle and the lifting gravity center can meet the lifting requirement by adjusting the adjusting handle during lifting.
The technical scheme of the utility model following advantage and beneficial effect have at least:
the position of the hoisting ring of the utility model can be adjusted according to the difference of the gravity center of the rotor, and the hoisting rotor is safe, fast, simple in structure and practical; the installation is convenient, the maintenance is convenient, the cost is low, the performance is reliable, and the method is suitable for batch production.
Drawings
FIG. 1 is a schematic structural view of the motor rotor lifting device of the present invention;
FIG. 2 is an assembly explosion diagram of the motor rotor lifting device of the present invention;
FIG. 3 is a sectional view from A-A direction of the motor rotor lifting device of the present invention;
fig. 4 is an enlarged schematic view of B in fig. 3.
In the figure: adjusting handle 1, rotor axle sleeve 2, connecting rod 3, telescopic jib 4, hoisting ring 5, No. I axle diameter axle sleeve 21, No. II axle diameter axle sleeve 22, No. III axle diameter axle sleeve 23, No. IV axle diameter axle sleeve 24, axle sleeve fixed orifices 25, axle sleeve dead lever 26, guide rail groove 31, butterfly bolt 41, hoisting hole 42, butterfly bolt locating hole 43, guide rail post 44, hoisting ring screw hole 51, hoisting ring locating hole 52, hoisting ring threaded rod 53.
Detailed Description
The present invention will be described with reference to the accompanying drawings and specific embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.
Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "back" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when used. Such terms are merely for convenience in describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention.
It is further noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-4, a rotor lifting device for an electric motor comprises: the rotor shaft sleeve 2, the adjusting handle 1 and the connecting rod 3 are connected with each other by welding; the connecting rod 3 is connected with the telescopic suspender 4 in a sliding way through a guide rail;
the telescopic suspender 4 is inserted into the hoisting ring 5;
the vertical suspension arm of the connecting rod 3 is vertically welded with the excircle of the shaft diameter shaft sleeve 21I, the horizontal suspension arm of the connecting rod 3 is combined with the telescopic suspension rod 4 through the guide rail groove 31, the side wall inside the telescopic suspension rod 4 is provided with a cylindrical guide rail column 44, the guide rail column 44 slides in the guide rail groove 31 of the horizontal suspension arm, and the guide rail column 44 is matched with the guide rail groove 31 of the horizontal suspension arm for use;
as a preferred embodiment of the present invention, one side or both sides of the telescopic boom 4 are provided with a cylindrical guide rail column 44; one side or two sides of the corresponding connecting rod 3 are provided with guide rail grooves 31;
as a preferred embodiment of the present invention, the length direction of the axis of the cylindrical guide rail column 44 is parallel to the width direction of the telescopic boom 4, so that the cylindrical guide rail column 44 moves along the length direction of the telescopic boom 4;
furthermore, a hoisting hole 42 is formed in the end part of the closed section of the telescopic suspender 4, and a hoisting ring threaded rod 53 sequentially penetrates through a hoisting ring threaded hole 51, the hoisting hole 42 and a hoisting ring positioning hole 52 to be installed; the open end is provided with a butterfly bolt positioning hole 43 so that the horizontal arm of the connecting rod 3 and the telescopic boom 4 can be fixed to each other by rotating the butterfly bolt 41 through the butterfly bolt positioning hole 43.
As a preferred embodiment of the present invention, the hoisting ring threaded rod 53 is connected to the hoisting ring threaded hole 51 by a thread;
further, rotor shaft sleeve 2 divide into four different models, do respectively: the motor rotor lifting device comprises a shaft diameter shaft sleeve I21, a shaft diameter shaft sleeve II 22, a shaft diameter shaft sleeve III 23 and a shaft diameter shaft sleeve IV 24 so as to meet the lifting work of various motor rotors; the four shaft sleeves are hollow cylinders, the inner diameter of the shaft sleeve 21 with the shaft diameter I is equal to the outer diameter of the shaft sleeve 22 with the shaft diameter II, the rest shaft sleeves are analogized, the four shaft sleeve adjusting handle ends are provided with shaft sleeve fixing holes 25 which penetrate through the shaft sleeves, and the shaft sleeve fixing holes 25 are matched with shaft sleeve fixing rods 26 for use;
further, the shaft sleeve 21 with the shaft diameter I is a shaft sleeve with the largest shaft diameter, one end of the shaft sleeve 21 with the shaft diameter I is closed, the other end of the shaft sleeve is opened, an adjusting handle is arranged at the closed end, and the rest three shaft sleeves are of structures with two opened ends; the IV-number shaft diameter shaft sleeve 24 is a minimum shaft diameter shaft sleeve, and is matched with the I-number shaft diameter shaft sleeve 21, the II-number shaft diameter shaft sleeve 22 and the III-number shaft diameter shaft sleeve 23 when the IV-number shaft diameter shaft sleeve 24 is used; when the shaft diameter shaft sleeves 22 and 23 II and III are used, the principle is consistent with the principle, and after the proper shaft diameter shaft sleeves are selected, the shaft sleeve fixing rods 26 are inserted into the shaft sleeve fixing holes 25 to fix the shaft sleeves so as to ensure safe construction.
Further, before hoisting, the length of the telescopic boom 4 is adjusted to find a suitable moment, and when the moment achieves an ideal effect, the butterfly bolt 41 is rotated to fix the horizontal arm of the connecting rod 3 and the telescopic boom 4 to each other.
Furthermore, the hoisting angle and the hoisting gravity center can meet the hoisting requirement by adjusting the adjusting handle 1 during hoisting.
The above embodiments are only used for illustration and not for limiting the technical solution of the present invention. Any modification or partial replacement without departing from the spirit of the present invention should be covered by the scope of the claims of the present invention.
Claims (5)
1. A motor rotor hoisting device is characterized by comprising: the rotor shaft sleeve (2), the adjusting handle (1) and the connecting rod (3) are connected with each other by welding; the connecting rod (3) is connected with the telescopic suspender (4) in a sliding way through a guide rail;
the telescopic suspender (4) is inserted into the hoisting ring (5);
perpendicular davit of connecting rod (3) welds with I axle footpath axle sleeve (21) excircle perpendicularly, and the horizontal davit of connecting rod (3) passes through guide rail groove (31) and telescopic jib (4) composite set, and telescopic jib (4) inside lateral wall is equipped with cylindrical guide rail post (44), and guide rail post (44) slide in horizontal davit guide rail groove (31), and guide rail post (44) use with horizontal davit guide rail groove (31) cooperation.
2. A motor rotor sling, as in claim 1, characterized in that said telescopic boom (4) has cylindrical guide posts (44) on one or both sides; one side or two sides of the corresponding connecting rod (3) are provided with guide rail grooves (31);
the length direction of the axis of the cylindrical guide rail column (44) is parallel to the width direction of the telescopic suspender (4), so that the cylindrical guide rail column (44) moves along the length direction of the telescopic suspender (4).
3. The motor rotor lifting device as claimed in claim 2, wherein the end of the closed section of the telescopic boom (4) is provided with a lifting hole (42), and the lifting ring threaded rod (53) passes through the lifting ring threaded hole (51), the lifting hole (42) and the lifting ring positioning hole (52) in sequence for installation; the opening end is provided with a butterfly bolt positioning hole (43) so that the horizontal suspension arm of the connecting rod (3) and the telescopic suspension rod (4) can penetrate through the butterfly bolt positioning hole (43) to be fixed with each other by rotating a butterfly bolt (41).
4. A machine rotor sling, as claimed in claim 3, characterized in that said rotor sleeve (2) is divided into four different types, respectively: the shaft diameter shaft sleeve I (21), the shaft diameter shaft sleeve II (22), the shaft diameter shaft sleeve III (23) and the shaft diameter shaft sleeve IV (24) meet the hoisting work of various motor rotors; four axle sleeves are hollow cylinder, and the size of the internal diameter of No. I shaft footpath axle sleeve (21) equals the size of the external diameter of No. II shaft footpath axle sleeve (22), and all the other axle sleeves analogize with this, and four axle sleeve adjustment handle ends are equipped with and run through axle sleeve fixed orifices (25), and axle sleeve fixed orifices (25) use with axle sleeve dead lever (26) cooperation.
5. The motor rotor hoisting device as claimed in claim 4, wherein the shaft sleeve (21) with the shaft diameter I is a shaft sleeve with the largest shaft diameter, one end of the shaft sleeve (21) with the shaft diameter I is closed, the other end of the shaft sleeve is opened, the closed end is provided with an adjusting handle, and the rest three shaft sleeves are of a structure with two opened ends; the IV-number shaft diameter shaft sleeve (24) is the minimum shaft diameter shaft sleeve, and is matched with the I-number shaft diameter shaft sleeve (21), the II-number shaft diameter shaft sleeve (22) and the III-number shaft diameter shaft sleeve (23) when the IV-number shaft diameter shaft sleeve (24) is used, and the shaft sleeve is fixed by inserting a shaft sleeve fixing rod (26) into a shaft sleeve fixing hole (25) after the proper shaft diameter shaft sleeve is selected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920704656.XU CN211078212U (en) | 2019-05-17 | 2019-05-17 | Motor rotor hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920704656.XU CN211078212U (en) | 2019-05-17 | 2019-05-17 | Motor rotor hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211078212U true CN211078212U (en) | 2020-07-24 |
Family
ID=71634433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920704656.XU Expired - Fee Related CN211078212U (en) | 2019-05-17 | 2019-05-17 | Motor rotor hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211078212U (en) |
-
2019
- 2019-05-17 CN CN201920704656.XU patent/CN211078212U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |