CN102330751B - Motor test spacer-bush-type coupling and dismounting method thereof - Google Patents
Motor test spacer-bush-type coupling and dismounting method thereof Download PDFInfo
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- CN102330751B CN102330751B CN 201110172261 CN201110172261A CN102330751B CN 102330751 B CN102330751 B CN 102330751B CN 201110172261 CN201110172261 CN 201110172261 CN 201110172261 A CN201110172261 A CN 201110172261A CN 102330751 B CN102330751 B CN 102330751B
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- bush
- type coupling
- coupling
- motor
- motor test
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Abstract
The invention discloses a motor test spacer-bush-type coupling and a dismounting method thereof, wherein the coupling comprises an inner spacer bush (1) sleeved on a motor rotary shaft (7), a pressing ring (6), an outer shaft sleeve (2) sleeved on the inner spacer bush (1) and at least six M20 bolts (3); the excircle at the larger end of the inner spacer bush (1) is connected with a female end of the pressing ring (6); and each bolt is connected with the outer shaft sleeve (2) and the motor rotary shaft (7) through a spring washer (4), a flat washer (5) and bolt holes on the pressing ring (6). The dismounting method of the coupling comprises the mounting of the motor test spacer-bush-type coupling and the dismounting of the dismounting of the motor test spacer-bush-type coupling. The coupling provided by the invention has the advantages of simple structure, low cost, short time of dismounting, high production efficiency, and is safe and reliable in use; and after the coupling is used, the motor shaft extension and the inner spacer bush of the coupling can not cause the problems of dimension deformation and surface damage and the like, the motor shaft extension is not damaged, the service life of the inner spacer bush is prolonged, and the motor dynamic balance is not influenced and the like.
Description
Technical field
The present invention relates to a kind of motor test spacer-bush-type coupling and assembly and disassembly methods thereof.
Background technique
" shaft coupling " testing apparatus designs according to wind-driven generator shaft extension structure, but the wind-driven generator shaft extension is different from other products, for example: steam turbine generator dynamic balance running device is to determine the pattern of coupling according to vapour generating shaft extension structure, can directly utilize tapering or keyway on the generator shaft extension, make test send out arbor with coupling and vapour and put in row connection reliably, namely come transmitting torque with keyway, thereby reach the purpose of " shaft coupling " test, and a zero draft on the shaft extension of wind-driven generator, two without keyway, if with the test coupling of type in the past, can't guarantee itself and the connecting of wind-driven generator shaft extension, let alone transmitting torque is realized the purpose of " shaft coupling " test.conventional design proposal, the mode of hot jacket is adopted in test with coupling, test is adopted the interference fit transmitting torque with the internal diameter of coupling and the shaft extension of wind-driven generator, calculate a rational magnitude of interference, after before test, coupling being heated to uniform temperature, be placed on the wind-driven generator shaft extension, after completing, test again the coupling heating is taken out, but because wind-driven generator is a product that demand is larger, the efficient of doing experiment like this is too low, can't satisfy need of production, and because the wind-driven generator shaft extension is longer, heating and cooling repeatedly, can affect the mechanical property of shaft extension part, product is produced harmful effect.Traditional coupling assembly and disassembly methods has safety coefficient low during dismounting, dismounting is time-consuming, effort, and is larger to the motor-shaft extending damage after dismounting, most of fastening larger with part injury after dismounting, can not the secondary use etc. shortcoming.
Summary of the invention
Purpose of the present invention namely is to overcome the deficiencies in the prior art, and a kind of easy accessibility, long service life, use safety, reused motor test spacer-bush-type coupling and assembly and disassembly methods thereof are provided.
The objective of the invention is to be achieved through the following technical solutions: motor test spacer-bush-type coupling, it comprises inner spacing collar and the trim ring that is placed in outside alternator shaft, the external axle sleeve of encapsulation outside inner spacing collar, and at least six M20 bolts, the major part cylindrical of described inner spacing collar is connected with the inner stopper of trim ring, and described bolt is connected with external axle sleeve, alternator shaft with bolt hole on trim ring by bullet pad, plain cushion; Having the narrow groove of decile on described inner spacing collar, is that a kind of wall is thin and the elasticity steel bushing of male cone (strobilus masculinus) arranged; Described external axle sleeve is with inner conical surface.
The motor test spacer-bush-type coupling assembly and disassembly methods, it comprises that motor test spacer-bush-type coupling is packed into and the motor test spacer-bush-type coupling dismounting, wherein, motor test spacer-bush-type coupling is packed into: with pack into the shaft extension of motor of spacer type coupling, first place, diagonal angle bolton is arrived 1/3rd places of bolt with common wrench, successively with 6 bolton, again the diagonal angle bolton is arrived 2/3rds of bolt, with 6 bolton, final force square wrench is adjusted to the design moment requirement with all bolton successively;
The motor test spacer-bush-type coupling dismounting: pine removes the clamping bolt of trim ring and external axle sleeve, keep two symmetrical bolts, and make itself and external axle sleeve that the distance of 3 a buttons left and right be arranged, inner spacing collar is withstood by cushion block in top with jack, and external axle sleeve is withstood by U-iron, screw rod in the bottom of jack, rotates jack work, until inner spacing collar, external axle sleeve separate, simultaneously, the effect of jack stay hook prevents from tearing open that in the coupling process, jack drops.
Described common plate hand comprises special-purpose double off-set spanners; It is 350～410Nm that described design moment requires.
The invention has the beneficial effects as follows: the invention provides motor test spacer-bush-type coupling and the assembly and disassembly methods thereof of a kind of easy accessibility, long service life, use safety, shaft coupling, have the following advantages:
(1) product structure is simple, has reduced cost of production;
(2) fill, tear open conveniently, and the used time is short, has improved manufacturing efficiency;
Safe and reliable when (3) using, after use, motor-shaft extending can not produce the problems such as size distortion and surface failure, the inner spacing collar of coupling automatically restores to original shape, can not produce the problems such as size distortion and inside and outside surface failure, have and do not damage motor-shaft extending, extend the working life of inner spacing collar, do not affect the advantages such as motor balance.
Description of drawings
Fig. 1 is structural drawing of the present invention.
In figure, 1-inner spacing collar, 2-external axle sleeve, 3-M20 bolt, 4-bullet pad, 5-plain cushion, 6-trim ring, 7-alternator shaft, the narrow groove of 8-.
Embodiment
The present invention will be further described below in conjunction with accompanying drawing:
As shown in Figure 1, motor test spacer-bush-type coupling, it comprises inner spacing collar 1 and the trim ring 6 that is placed in outside alternator shaft 7, the external axle sleeve 2 with inner conical surface of encapsulation outside inner spacing collar 1, and six M20 bolts 3, the major part cylindrical of described inner spacing collar 1 is connected with the inner stopper of trim ring 6, and described bolt is connected with external axle sleeve 2, alternator shaft 7 with bolt hole on trim ring 6 by bullet pad 4, plain cushion 5; Having the narrow groove 8 of decile on described inner spacing collar 1, is that a kind of wall is thin and the elasticity steel bushing of male cone (strobilus masculinus) arranged.
the motor test spacer-bush-type coupling assembly and disassembly methods, it comprises that motor test spacer-bush-type coupling is packed into and the motor test spacer-bush-type coupling dismounting, wherein, motor test spacer-bush-type coupling is packed into: with pack into the shaft extension of motor of spacer type coupling, first place, diagonal angle bolton is arrived 1/3rd places of bolt with special-purpose double off-set spanners, successively with 6 bolton, again the diagonal angle bolton is arrived 2/3rds of bolt, successively with 6 bolton, final force square wrench is adjusted to all bolton the requirement of design moment 350～410Nm, along with tightening of M20 bolt, Distance Shortened between external axle sleeve and trim ring, the while inner spacing collar, lengthening in conjunction with length of external axle sleeve, external axle sleeve compressing inner spacing collar, because having the narrow groove of decile on inner spacing collar, inner spacing collar is whole inwardly to be shunk thereby can make, finally reach the clamping rotating shaft of wind generator, realize the purpose of its transmitting torque,
The motor test spacer-bush-type coupling dismounting: pine removes the clamping bolt of trim ring and external axle sleeve, keep two symmetrical bolts, and make itself and external axle sleeve that the distance of 3 a buttons left and right be arranged, inner spacing collar is withstood by cushion block in top with jack, and external axle sleeve is withstood by U-iron, screw rod in the bottom of jack, rotates jack work, until inner spacing collar, external axle sleeve separate, simultaneously, the effect of jack stay hook prevents from tearing open that in the coupling process, jack drops.
Claims (3)
1. the assembly and disassembly methods of motor test spacer-bush-type coupling, described coupling comprises inner spacing collar (1) and the trim ring (6) that is placed in outside alternator shaft (7), the external axle sleeve (2) of encapsulation outside inner spacing collar (1), and at least six M20 bolts (3), the major part cylindrical of described inner spacing collar (1) is connected with the inner stopper of trim ring (6), and described bolt is connected with external axle sleeve (2), alternator shaft (7) with bolt hole on trim ring (6) by bullet pad (4), plain cushion (5); Having the narrow groove (8) of decile on described inner spacing collar (1), is that a kind of wall is thin and the elasticity steel bushing of male cone (strobilus masculinus) arranged; Described external axle sleeve (2) is with inner conical surface; It is characterized in that:
Described assembly and disassembly methods comprises that motor test spacer-bush-type coupling is packed into and two steps of motor test spacer-bush-type coupling dismounting, wherein, motor test spacer-bush-type coupling is packed into: with pack into the shaft extension of motor of spacer type coupling, first the diagonal angle bolton is arrived 1/3rd places of bolt with common wrench, successively with 6 bolton, again the diagonal angle bolton is arrived 2/3rds of bolt, successively with 6 bolton, final force square wrench is adjusted to the design moment requirement with all bolton;
The motor test spacer-bush-type coupling dismounting: pine removes the clamping bolt of trim ring and external axle sleeve, keep two symmetrical bolts, and make itself and external axle sleeve that the distance of 3 button silks be arranged, inner spacing collar is withstood by cushion block in top with jack, and external axle sleeve is withstood by U-iron, screw rod in the bottom of jack, rotates jack work, until inner spacing collar, external axle sleeve separate, simultaneously, the effect of jack stay hook prevents from tearing open that in the coupling process, jack drops.
2. motor test spacer-bush-type coupling assembly and disassembly methods according to claim 1, it is characterized in that: described common plate hand comprises special-purpose double off-set spanners.
3. motor test spacer-bush-type coupling assembly and disassembly methods according to claim 1 is characterized in that: it is 350～410Nm that described design moment requires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110172261 CN102330751B (en) | 2011-06-24 | 2011-06-24 | Motor test spacer-bush-type coupling and dismounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110172261 CN102330751B (en) | 2011-06-24 | 2011-06-24 | Motor test spacer-bush-type coupling and dismounting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102330751A CN102330751A (en) | 2012-01-25 |
| CN102330751B true CN102330751B (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110172261 Expired - Fee Related CN102330751B (en) | 2011-06-24 | 2011-06-24 | Motor test spacer-bush-type coupling and dismounting method thereof |
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Families Citing this family (5)
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| CN103944115B (en) * | 2013-09-05 | 2018-03-13 | 国家电网公司 | Cable elbow-shaped joint four closes hoop remover |
| CN107359561B (en) * | 2017-08-03 | 2022-12-23 | 江苏中天科技电缆附件有限公司 | Inner cone plug-in type terminal conductive column mounting device and mounting method |
| CN107359560B (en) * | 2017-08-03 | 2023-01-06 | 江苏中天科技电缆附件有限公司 | Inner cone plug-in terminal conductive column dismounting tool |
| CN112021956A (en) * | 2020-09-02 | 2020-12-04 | 珠海具方达科技有限公司 | High-precision combined shaft sleeve and spiral structure |
| CN112963376B (en) * | 2021-02-04 | 2022-12-27 | 宏洋电机(威海)有限公司 | Wear-resistant and easy-to-replace coupling for water supply pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3972636A (en) * | 1974-08-29 | 1976-08-03 | Oskar Erich Peter | Hub-to-shaft coupling |
| US5153990A (en) * | 1990-03-09 | 1992-10-13 | Reliance Electric Industrial Company | Method for mounting a bearing or other device and tapered adapter onto a shaft |
| CN1083902A (en) * | 1992-09-05 | 1994-03-16 | 德莱塞·兰特公司 | The axial adjustable connection adapter of bar when bar is connected with member |
| DE29708897U1 (en) * | 1997-05-21 | 1998-09-17 | Muellenberg Ralph | Arrangement for the transmission of a torque |
| CN201000386Y (en) * | 2006-09-22 | 2008-01-02 | 无锡创明传动工程有限公司 | Dynamic balance device of axle coupler |
| CN201420811Y (en) * | 2009-03-03 | 2010-03-10 | 洛阳风动工具有限公司 | Double-outer ring locking plate |
-
2011
- 2011-06-24 CN CN 201110172261 patent/CN102330751B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3972636A (en) * | 1974-08-29 | 1976-08-03 | Oskar Erich Peter | Hub-to-shaft coupling |
| US5153990A (en) * | 1990-03-09 | 1992-10-13 | Reliance Electric Industrial Company | Method for mounting a bearing or other device and tapered adapter onto a shaft |
| CN1083902A (en) * | 1992-09-05 | 1994-03-16 | 德莱塞·兰特公司 | The axial adjustable connection adapter of bar when bar is connected with member |
| DE29708897U1 (en) * | 1997-05-21 | 1998-09-17 | Muellenberg Ralph | Arrangement for the transmission of a torque |
| CN201000386Y (en) * | 2006-09-22 | 2008-01-02 | 无锡创明传动工程有限公司 | Dynamic balance device of axle coupler |
| CN201420811Y (en) * | 2009-03-03 | 2010-03-10 | 洛阳风动工具有限公司 | Double-outer ring locking plate |
Non-Patent Citations (2)
| Title |
|---|
| 圆锥式摩擦联轴器;梁裕启;《机械制造》;19870228(第02期);第35页 * |
| 梁裕启.圆锥式摩擦联轴器.《机械制造》.1987,(第02期),第35页. |
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| CN102330751A (en) | 2012-01-25 |
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