CN210053316U - Motor overhauls instrument of loosing core - Google Patents
Motor overhauls instrument of loosing core Download PDFInfo
- Publication number
- CN210053316U CN210053316U CN201920732178.3U CN201920732178U CN210053316U CN 210053316 U CN210053316 U CN 210053316U CN 201920732178 U CN201920732178 U CN 201920732178U CN 210053316 U CN210053316 U CN 210053316U
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- China
- Prior art keywords
- reinforcing plate
- hoist
- adjusting
- fastening screw
- welding
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- 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.)
- Expired - Fee Related
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- 238000003466 welding Methods 0.000 claims abstract description 35
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 29
- 239000000725 suspension Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 240000009087 Crescentia cujete Species 0.000 abstract description 14
- 235000005983 Crescentia cujete Nutrition 0.000 abstract description 14
- 235000009797 Lagenaria vulgaris Nutrition 0.000 abstract description 14
- 238000004804 winding Methods 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a motor overhauls instrument of loosing core, adjust the calabash, second fastening screw, cooperation work piece, select suitable component, adjust calabash 1 and calabash 2, adjust calabash 3 and axial displacement including reinforcing plate, welding groove, cylinder pipe, connecting plate, welded layer, crossbeam davit, hoist and mount regulation hole, first fastening screw, connection ring, first regulation calabash, second. The utility model has the advantages that: the reinforcing plate is the rectangle, and this reinforcing plate thickness is 6 centimetres, and the welding recess is the indent formula setting on the inside wall of reinforcing plate, and the width of welding recess is three centimetres, guarantees stability, and the cylinder pipe is cylindricly, and inside cavity, and the diameter of the inside hollow portion of this cylinder pipe is greater than the diameter of cooperation work piece, and is unstable when preventing to loose core, is difficult to control the swing of rotor, just injures stator and winding carelessly.
Description
Technical Field
The utility model relates to a loose core instrument specifically is a motor overhauls loose core instrument, belongs to motor and overhauls loose core instrument technical field.
Background
In the production of steel rolling, a large motor is used for driving a 850 mill working roll to rotate, so that the normal production of a bar wire and a cogging wire is realized, the large motor is a 4000KW stator and rotor split type alternating current synchronous motor, the weight of the stator is 35 tons, the weight of the rotor is 45 tons, the gap between the rotor and the stator is 16mm-18mm, the rotor is large in weight, a crane is generally used for assisting in core pulling maintenance, the rotor and the stator are easily contacted when the crane is used for core pulling maintenance, and the coil is damaged.
Therefore, a motor overhauling core-pulling tool and a core-pulling method thereof are needed to manufacture and overhaul a motor, and although various motor overhauling core-pulling tools and core-pulling methods thereof exist at present, the existing motor overhauling core-pulling tools and core-pulling methods thereof still have various defects at present, one of which is that the existing motor overhauling core-pulling tools and core-pulling methods thereof consume a large amount of manpower, generally, a high-pressure machine needs five or six persons for core pulling, the efficiency is low, the core pulling is unstable during core pulling, the swing of a rotor is not easy to control, the stator and a winding are damaged by carelessness, and long steel pipes with different diameters are prepared for motors with different sizes and models; the required core pulling operation space is large, at least a space which is three times as long as the length of the motor body is required, and the core pulling device is not suitable for the core pulling of the motor in the field narrow space.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a motor overhauls loose core instrument just in order to solve above-mentioned problem.
To prior art, the utility model discloses a technical scheme: a core-pulling tool for motor maintenance comprises a reinforcing plate, a welding groove, a cylindrical pipe, a connecting plate, a welding layer, a beam suspension arm, a hoisting adjusting hole, a first fastening screw, a connecting ring, a first adjusting hoist, a second fastening screw, a matched workpiece, a selected proper component, an adjusting hoist 1 and a hoist 2, an adjusting hoist 3 and axial movement; the reinforcing plate is located the centre of cylinder pipe, connecting plate, the welding recess sets up the inside at the reinforcing plate, cylinder pipe welding sets up the bottom at the reinforcing plate, the connecting plate welding sets up the inside at the welding recess, the weld layer is located the connecting plate, crossbeam davit welding sets up the right side port department at the connecting plate, the hoist and mount regulation hole runs through the setting on the crossbeam davit, first fastening screw sets up in left hoist and mount regulation hole, it is located first fastening screw to connect the ring, first regulation calabash is located connects the ring, second regulation calabash is located the second fastening screw, the second fastening screw sets up in the hoist and mount regulation hole on right side, the cooperation work piece sets up in the cylinder intraductally.
Preferably, in order to guarantee stability, the reinforcing plate is rectangular, the thickness of the reinforcing plate is 6 centimeters, the welding groove is arranged on the inner side wall of the reinforcing plate in an inwards concave mode, and the width of the welding groove is three centimeters.
Preferably, in order to prevent unstability during the loose core, be difficult to control the swing of rotor, injure stator and winding with care at one's mind, the cylinder is cylindricly, and inside cavity, and the inside hollow portion's of this cylinder diameter is greater than the diameter of cooperation work piece.
Preferably, in order to be fit for the loose core of the on-site narrow and small space of the motor, the first adjusting hoist and the second adjusting hoist are all equal, and the first adjusting hoist and the second adjusting hoist are fastened and hung inside the circular rings of the first fastening screw and the second fastening screw.
Preferably, in order to facilitate angle adjustment according to the situation of the field, the bending angle of the connecting plate is 135 degrees, and the welding layer is disposed on the outer surface of the connecting plate by a high-temperature cold-extraction one-time molding technique.
The utility model has the advantages that: the motor overhauling core pulling tool and the core pulling method thereof have reasonable design, the reinforcing plate is rectangular, the thickness of the reinforcing plate is 6 cm, the welding groove is arranged on the inner side wall of the reinforcing plate in a concave mode, the width of the welding groove is three cm, the stability is ensured, the cylindrical pipe is cylindrical and hollow, the diameter of the hollow part in the cylindrical pipe is larger than that of a matched workpiece, the instability in core pulling is prevented, the swinging of a rotor is not easy to control, the stator and a winding are accidentally damaged, the first adjusting block and the second adjusting block are completely equal, the first adjusting block and the second adjusting block are fixedly hung and arranged in the circular rings of the first fastening screw and the second fastening screw, the core pulling tool is suitable for the core pulling of a narrow space on site of a motor, the bending angle of the connecting plate is 135 degrees, and the welding layer is arranged on the outer surface of the connecting plate through a high-temperature cold extraction one-time forming technology, the angle can be conveniently adjusted according to the situation of the site.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
FIG. 3 is a detailed view of the structure of the present invention;
fig. 4 is a schematic view of the process flow of the present invention.
In the figure: 1. reinforcing plate, 2, welding groove, 3, cylinder pipe, 4, connecting plate, 5, welding layer, 6, crossbeam davit, 7, hoist and mount regulation hole, 8, first fastening screw, 9, connection ring, 10, first regulation calabash, 11, second regulation calabash, 12, second fastening screw, 13, cooperation work piece, 14, select suitable component, 15, adjust calabash 1 and calabash 2,16, adjust calabash 3 and 17, axial displacement.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a core pulling tool for motor overhaul comprises a reinforcing plate 1, a welding groove 2, a cylindrical pipe 3, a connecting plate 4, a welding layer 5, a beam suspension arm 6, a hoisting adjusting hole 7, a first fastening screw 8, a connecting ring 9, a first adjusting hoist 10, a second adjusting hoist 11, a second fastening screw 12, a matching workpiece 13, a proper component 14, an adjusting hoist 1 and a hoist 215, an adjusting hoist 316 and an axial movement 17; the reinforcing plate 1 is located the centre of cylinder 3, connecting plate 4, welding recess 2 sets up the inside at reinforcing plate 1, the welding of cylinder 3 sets up the bottom at reinforcing plate 1, the welding of connecting plate 4 sets up the inside at welding recess 2, weld layer 5 is located connecting plate 4, crossbeam davit 6 welds and sets up the right side port department at connecting plate 4, hoist and mount regulation hole 7 runs through the setting on crossbeam davit 6, first fastening screw 8 sets up in left hoist and mount regulation hole 7, it is located first fastening screw 8 to connect ring 9, first regulation calabash 10 is located connects ring 9, second regulation calabash 11 is located second fastening screw 12, second fastening screw 12 sets up in hoist and mount regulation hole 7 on right side, cooperation work piece 13 sets up in cylinder 3.
A core pulling method of a core pulling tool for overhauling a motor comprises the following steps:
(1) selecting a proper component: selecting a proper hoisting belt and a proper hoist, and sleeving one end of the rotor with a hoisting core-pulling tool by using a crown block or a portal frame;
(2) adjusting the hoists 1 and 2: the rotor is in a horizontal position;
(3) adjusting a hoist 3: the gaps between the stator and the rotor are uniform;
(4) axial movement: the rotor is drawn out of the stator, different workpieces are selected to be sleeved in aiming at different motors, and the motor rotors with different capacities can be drawn out.
The reinforcing plate 1 is rectangular, the thickness of the reinforcing plate 1 is 6 cm, the welding groove 2 is arranged on the inner side wall of the reinforcing plate 1 in an inwards concave mode, the width of the welding groove 2 is three cm, stability is guaranteed, the cylindrical pipe 3 is cylindrical and hollow, the diameter of the hollow part in the cylindrical pipe 3 is larger than that of a matched workpiece 13, instability in core pulling is prevented, swinging of a rotor is not easy to control, the stator and a winding are accidentally damaged, the first adjusting block 10 and the second adjusting block 11 are completely equal, the first adjusting block 10 and the second adjusting block 11 are fixedly hung and arranged in the circular rings of the first fastening screw 8 and the second fastening screw 12, the core pulling in a narrow space on site of a motor is suitable, the bending angle of the connecting plate 4 is 135 degrees, and the welding layer 5 is arranged on the outer surface of the connecting plate 4 through a high-temperature cold-extraction one-time forming technology, the angle can be conveniently adjusted according to the situation of the site.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a motor overhauls instrument of loosing core which characterized in that: the device comprises a reinforcing plate (1), a welding groove (2), a cylindrical pipe (3), a connecting plate (4), a welding layer (5), a beam suspension arm (6), a hoisting adjusting hole (7), a first fastening screw (8), a connecting ring (9), a first adjusting hoist (10), a second adjusting hoist (11), a second fastening screw (12), a matching workpiece (13), a proper component (14) selected, an adjusting hoist 1 and a hoist 2(15), an adjusting hoist 3(16) and an axial movement (17); the reinforcing plate (1) is positioned in the middle of the cylindrical pipe (3) and the connecting plate (4), the welding groove (2) is arranged in the reinforcing plate (1), the cylindrical pipe (3) is welded at the bottom of the reinforcing plate (1), the connecting plate (4) is welded in the welding groove (2), the welding layer (5) is positioned on the connecting plate (4), the beam suspension arm (6) is welded at the right side port of the connecting plate (4), the hoisting adjusting holes (7) are arranged on the beam suspension arm (6) in a penetrating manner, the first fastening screws (8) are arranged in the left hoisting adjusting holes (7), the connecting ring (9) is positioned in the first fastening screws (8), the first adjusting hoist (10) is positioned on the connecting ring (9), and the second adjusting hoist (11) is positioned on the second fastening screws (12), the second fastening screw (12) is arranged in the hoisting adjusting hole (7) on the right side, and the matching workpiece (13) is arranged in the cylindrical pipe (3).
2. The motor overhauling core pulling tool according to claim 1, characterized in that: reinforcing plate (1) is the rectangle, and the thickness of this reinforcing plate (1) is 6 centimetres, and welding recess (2) are the indent formula and set up on the inside wall of reinforcing plate (1), and the width of welding recess (2) is three centimetres.
3. The motor overhauling core pulling tool according to claim 1, characterized in that: the cylindrical pipe (3) is cylindrical and hollow, and the diameter of the hollow part in the cylindrical pipe (3) is larger than that of the matched workpiece (13).
4. The motor overhauling core pulling tool according to claim 1, characterized in that: the first adjusting hoist (10) and the second adjusting hoist (11) are all equal, and the first adjusting hoist (10) and the second adjusting hoist (11) are fastened and hung inside the circular rings of the first fastening screw (8) and the second fastening screw (12).
5. The motor overhauling core pulling tool according to claim 1, characterized in that: the bending angle of the connecting plate (4) is 135 degrees, and the welding layer (5) is arranged on the outer surface of the connecting plate (4) through a high-temperature cold-extraction one-step forming technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920732178.3U CN210053316U (en) | 2019-05-21 | 2019-05-21 | Motor overhauls instrument of loosing core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920732178.3U CN210053316U (en) | 2019-05-21 | 2019-05-21 | Motor overhauls instrument of loosing core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210053316U true CN210053316U (en) | 2020-02-11 |
Family
ID=69382672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920732178.3U Expired - Fee Related CN210053316U (en) | 2019-05-21 | 2019-05-21 | Motor overhauls instrument of loosing core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210053316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212709A (en) * | 2019-05-21 | 2019-09-06 | 广州石化建筑安装工程有限公司 | A kind of machinery check and repair core pulling method |
-
2019
- 2019-05-21 CN CN201920732178.3U patent/CN210053316U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212709A (en) * | 2019-05-21 | 2019-09-06 | 广州石化建筑安装工程有限公司 | A kind of machinery check and repair core pulling method |
| CN110212709B (en) * | 2019-05-21 | 2024-04-05 | 广州石化建筑安装工程有限公司 | Motor overhauling core pulling method |
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| 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: 20200211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |