CN204449839U - A kind of provision for disengagement unshakable in one's determination of semi-closed structure motor stator - Google Patents
A kind of provision for disengagement unshakable in one's determination of semi-closed structure motor stator Download PDFInfo
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- CN204449839U CN204449839U CN201520104659.1U CN201520104659U CN204449839U CN 204449839 U CN204449839 U CN 204449839U CN 201520104659 U CN201520104659 U CN 201520104659U CN 204449839 U CN204449839 U CN 204449839U
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- unshakable
- determination
- chute
- chuck
- disengagement
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Abstract
The utility model provides a kind of provision for disengagement unshakable in one's determination of semi-closed structure motor stator, comprise chuck (5), depression bar (6) and pawl (7) outward, the chute (53) that deep gouge (51) and ring deep gouge (51) distribute is offered in the outside of chuck (5) one end, chute (53) communicates with deep gouge (51), and pawl outward (7) to be arranged in chute (53) and and to form matched in clearance between chute (53).Preferably, chuck (5) is offered the second tapped through hole (54) and/or the first tapped through hole (52), and the first tapped through hole (52) communicates with chute (53).When carrying out disassembling section unshakable in one's determination, the utility model is utilized neither to need to destroy support, also enamel-covered wire is pullled again after not needing that heating is cured to iron core, improve removal efficiency unshakable in one's determination, decrease power consumption, the line embedding groove avoided on unshakable in one's determination and iron core deforms, and has stopped the potential safety hazards such as enamel-covered wire breaks completely, guarantees that the primary winding structure on iron core is not destroyed.
Description
Technical field
The utility model relates to a kind of provision for disengagement of electric machine stator iron, especially relates to a kind of provision for disengagement unshakable in one's determination of semi-closed structure motor stator.
Background technology
Locomotive oil-immersed pump motor adopts semi-closed structure, motor stator comprises support, iron core and winding three part, winding is wherein inlaid in the line embedding groove on iron core, interference fit between iron core and support, therefore, dismounting unshakable in one's determination is more difficult, hinders carrying out of motor turnover job, so that out of order motor can only scrap process.
At present, the working method of carrying out dismantling for the iron core on motor stator is, first dismantles holding screw unshakable in one's determination, then, iron core is cured heating, utilizes its string-removing mechanism to pull the enamel-covered wire of upper setting-in winding unshakable in one's determination, is separated from each other to make iron core and support.Because this dismounting mode unshakable in one's determination needs stator core to cure, therefore, add power consumption and dismantlement work efficiency is low; And, also must destroy the primary winding structure of setting-in unshakable in one's determination upper, also there is the potential safety hazards such as such as enamel-covered wire may break pullling in enamel-covered wire process, thus cause the rule notch in stator core yielding, add the difficulty repointing line in stator core.
Utility model content
The technical problems to be solved in the utility model is: for prior art Problems existing, a kind of provision for disengagement unshakable in one's determination of semi-closed structure motor stator is provided, ensureing the primary winding structure do not destroyed on iron core and under the prerequisite without distortion unshakable in one's determination, can safely, efficiently iron core taken apart from stator.
The technical problems to be solved in the utility model realizes by the following technical solutions: a kind of provision for disengagement unshakable in one's determination of semi-closed structure motor stator, comprise chuck, depression bar and pawl outward, the chute of deep gouge and the distribution of ring deep gouge is offered in the outside of described chuck one end, described chute communicates with deep gouge, and described outer pawling is arranged in chute and and forms matched in clearance between chute.
Preferably, the T-shaped boss structure of described chuck, offers the second tapped through hole in the relatively large one end of chuck.
Preferably, described chuck is offered the first tapped through hole, described first tapped through hole communicates with chute.
Preferably, locating hole offered by described chuck, described depression bar one end arranges stop bit convex shoulder and forms socket part, forms matched in clearance between described socket part and locating hole.
Preferably, the chute on described chuck is T-shaped chute, pawls as T-shaped is pawled outside described, and its one end exposed parts forms pressing portion.
Preferably, the pressing portion of described outer one end of pawling is arranged to wedge structure.
Preferably, described outer one end of pawling is fixedly connected with and stirs handle.
Preferably, stirring handle described in pawling outward is that integrated molding is connected.
Preferably, also comprise packing ring, described inside diameter of gasket is greater than external diameter unshakable in one's determination.
Preferably, the chute on described chuck is that ring deep gouge is uniformly distributed.
Compared with prior art, the beneficial effects of the utility model are: when carrying out disassembling section unshakable in one's determination, chuck is connected between iron core and support, outer the pawling of stirring on chuck makes it and core pressing, by depression bar, certain pressure is applied to chuck, the stressed rear moving linearly of chuck, outer on chuck is pawled and is blocked iron core and to transmission of pressure unshakable in one's determination, thus iron core easily can be extruded support, because this dismounting mode unshakable in one's determination only needs outer pawling to continue to compress iron core, neither need to cure iron core, be conducive to reducing power consumption, do not need to pull enamel-covered wire yet, be conducive to stopping the potential safety hazards such as enamel-covered wire breaks, thus the line embedding groove on unshakable in one's determination and iron core can be avoided well to deform, guarantee that the primary winding structure on iron core is not destroyed, improve dismantlement work efficiency unshakable in one's determination.
Accompanying drawing explanation
Fig. 1 is a kind of unitary construction figure of provision for disengagement unshakable in one's determination of semi-closed structure motor stator.
Fig. 2 is the front view of Fig. 1 middle washer.
Fig. 3 is the three-dimensional structure diagram of chuck in Fig. 1.
Fig. 4 is the front view of chuck in Fig. 1.
Fig. 5 is the top view of chuck in Fig. 1.
Fig. 6 is the front view of depression bar in Fig. 1.
Fig. 7 is the three-dimensional structure diagram pawled in Fig. 1 China and foreign countries.
Fig. 8 is the front view pawled in Fig. 1 China and foreign countries.
Fig. 9 is the top view pawled in Fig. 1 China and foreign countries.
Figure 10 is the side view pawled in Fig. 1 China and foreign countries.
Mark in figure: 1-packing ring, 2-support, 3-winding, 4-is unshakable in one's determination, 5-chuck, 6-depression bar, 7-pawls outward, 51-deep gouge, 52-first tapped through hole, 53-chute, 54-second tapped through hole, 55-locating hole, 61-socket part, 71-stirs handle, 72-pressing portion, 73-guide bulge.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
A kind of motor stator adopting semi-closed structure as shown in Figure 1, comprises support 2, iron core 4 and winding 3 three part, and winding 3 is wherein inlaid in the line embedding groove on unshakable in one's determination 4, is interference fit between unshakable in one's determination 4 and support 2.Come to make iron core 4 and support 2 be separated from each other, the provision for disengagement unshakable in one's determination of a kind of semi-closed structure motor stator as shown in Figure 1 can be adopted to carry out field-strip, this provision for disengagement 7 to be made up of packing ring 1, chuck 5 and depression bar 6 and pawling outward, packing ring 1 wherein as shown in Figure 2, it is a round steel pipe, its internal diameter is greater than 4 external diameters unshakable in one's determination, to ensure that iron core 4 successfully can pass packing ring 1 after being separated with support 2.Described chuck 5 selects 45 steel to process, its concrete structure is as shown in Fig. 3, Fig. 4, Fig. 5, chuck 5 is T-shaped boss structure, deep gouge 51, first tapped through hole 52 and chute 53 and the second tapped through hole 54 is offered in the relatively large one end of chuck 5, locating hole 55 is offered in the relatively little one end of chuck 5, described deep gouge 51 is positioned at the outside of the relatively large one end of chuck 5, described first tapped through hole 52 communicates with chute 53, described chute 53 arranges several, and ring deep gouge 51 is uniformly distributed, described chute 53 communicates with deep gouge 51 respectively.Described outer pawling 7 selects 45 steel to process, its concrete structure is as shown in Fig. 7, Fig. 8, Fig. 9, Figure 10, pawl outward and 7 to pawl for T-shaped, its one end exposed parts forms pressing portion 72, are guide bulges 73 that integrated molding connects in pressing portion 72 both sides, described outer pawling 7 to be arranged in chute 53 and and to form matched in clearance between chute 53.When to pawl outward 7 do radial motion relative to chute 53 time, the pressing portion 72 of pawling outward on 7 exposes to chute 53.
When utilizing the utility model to carry out the field-strip of unshakable in one's determination 4 for semi-closed structure motor stator, concrete operational method is as follows:
First, pawl 7 according to the outer of concrete size Selection suitable quantity of unshakable in one's determination 4, and will pawl outward in 7 chutes 53 be installed to from deep gouge 51 on chuck 5.Chute 53 is wherein set to T-shaped chute, as shown in Figure 4; Correspondingly, described outer pawling 7 is also set to T-shaped and pawls, the guide bulge 73 of its both sides mates mutually with chute 53, with ensure outer pawl 7 slide relative to chuck 5 time the direction of motion can not there is deflection relative to chuck 5, thus ensure that the pressing portion 72 of outer 7 exposed parts of pawling also relative to unshakable in one's determination 4, deflection can not occur, efficiently avoid pressing portion 72 to primary winding 3 structural damage on iron core 4.
Then, by chuck 5 together with pawling 7 outward through stator core 4 and bottom the support 2 loading stator, because chuck 5 is T-shaped boss structure, both chuck 5 had been facilitated to pass through stator core 4, can also ensure joint match bottom chuck 5 and support 2, increase chuck 5 loads the stability after stator interior.At chuck 5 together with pawling in 7 motion processes outward, 7 to come off from chuck 5 to prevent outer pawling, screw or bolt and the first tapped through hole 52 on chuck 5 can be adopted to form screw thread be flexibly connected and make screw or bolt hold out against outer guide bulge 73 of pawling on 7, to ensure that outer pawling 7 remains geo-stationary in moving process together with chuck 5.
Next, adjustment chuck 5, makes the outer gap place of pawling between 7 corresponding winding 3 place line embedding grooves on chuck 5, pawls 7 outside manual adjustments, outer pawling is made 7 to do radial motion relative to chute 53, until the pressing portion 72 of pawling on 7 exposes to chute 53 and props up unshakable in one's determination 4 outward.Pawl 7 outside conveniently regulating, 7 one end of can pawling outside are fixedly connected with stirs handle 71, as shown in Figure 7.Pawl outside and 7 add man-hour, 7 one end of can pawling outside directly process and stir handle 71, and making to stir handle 71 with pawling outward 7 becomes integrated molding syndeton, so both can improve the bonding strength stirred handle 71 and pawl between 7 outward, and handling ease, implementation cost is low.Externally to pawl the interference of 7 motions to avoid the inner inherent structure of support 2; increase the contact area between outer pressing portion 72 and unshakable in one's determination 4 of pawling on 7; pressing portion 72 can be arranged to wedge structure; as shown in Figure 8; further; chamfering bottom described pressing portion 72 is set to 45 °, to ensure its radial force, axially loaded relative equilibrium, is conducive to protection unshakable in one's determination 4 and does not deform in field-strip process.
Finally, by the blind end of stator entirety upward, again stator moved integrally and be placed on hydraulic press platform, move integrally in process at stator, relatively rotate to prevent chuck 5 and support 2 or mutual disengaging occurs, screw or bolt can be adopted to form screw thread with the second tapped through hole 54 on chuck 5 be flexibly connected and make screw or bolt hold out against support 2, thus chuck 5 and support 2 be moved integrally in process at stator remain geo-stationary.The bottom of stator entirety by padded for stator entirety, with the space length increasing bottom stator and between hydraulic press platform, ensures that the iron core 4 after departing from support 2 can fall down smoothly and be separated completely with stator by packing ring 1; In the peep hole of support 2 blind end, load depression bar 6 and make it to contact with chuck 5, start hydraulic press, the stressed rear pushing chuck 5 of depression bar 6, is arranged on the outer 7 pushing iron cores 4 of pawling on chuck 5, thus provision for disengagement is extruded support 2 together with unshakable in one's determination 4.Push in chuck 5 process at depression bar 6; 7 are pawled relative to 4 generation plaies unshakable in one's determination outside preventing; also screw or bolt and the first tapped through hole 52 on chuck 5 can be adopted to form screw thread be flexibly connected and make screw or bolt hold out against outer guide bulge 73 of pawling on 7; to make outer pawling between 7 and unshakable in one's determination 4 remain geo-stationary, be conducive to protection unshakable in one's determination 4 and do not deform.Round steel selected by described depression bar 6, its concrete structure as shown in Figure 6, stop bit convex shoulder is set forms socket part 61 in depression bar 6 and chuck 5 one end that contacts with each other, matched in clearance is formed between locating hole 55 on described socket part 61 and chuck 5, thus make depression bar 6 can be socketed easily with chuck 5, be separated easily, and the connective stability added between depression bar 6 and chuck 5, is conducive to the dismantlement work efficiency improving unshakable in one's determination 4, ensures that the iron core 4 after dismounting does not deform.
Unshakable in one's determination 4 are dismantled by provision for disengagement of the present utility model, neither need to destroy support 2, also enamel-covered wire is pullled again after not needing to cure heating to unshakable in one's determination 4, thus improve the dismantlement work efficiency of unshakable in one's determination 4, decrease power consumption, the line embedding groove avoided on unshakable in one's determination 4 and unshakable in one's determination 4 deforms, and guarantees that primary winding 3 structure on unshakable in one's determination 4 is not destroyed, and has stopped the potential safety hazards such as enamel-covered wire breaks completely.It is to be noted, if the size of unshakable in one's determination 4 is little, be enough to the space length between hydraulic press platform bottom stator ensure that the iron core 4 after departing from support 2 can be separated completely with stator, in unloading process, also can not need by the padded stator of packing ring 1 overall to increase the space length bottom stator and between hydraulic press platform, thus save the processing cost of provision for disengagement.In addition, because the chute 53 on chuck 5 arranges several, and ring deep gouge 51 is uniformly distributed, therefore, can pawl according to concrete size Selection suitable quantity outer of unshakable in one's determination 4 and 7 to cooperatively interact with chute 53, with make unshakable in one's determination 4 be subject to outer pawl 7 pushing effect time, unshakable in one's determination 4 in a circumferential direction stressed substantially even, are conducive to the distortion reducing unshakable in one's determination 4.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; it should be pointed out that all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the provision for disengagement unshakable in one's determination of a semi-closed structure motor stator, it is characterized in that: comprise chuck (5), depression bar (6) and pawl (7) outward, the chute (53) that deep gouge (51) and ring deep gouge (51) distribute is offered in the outside of described chuck (5) one end, described chute (53) communicates with deep gouge (51), and described outer pawl (7) to be arranged in chute (53) and and to form matched in clearance between chute (53).
2. the provision for disengagement unshakable in one's determination of semi-closed structure motor stator according to claim 1, it is characterized in that: described chuck (5) T-shaped boss structure, offer the second tapped through hole (54) in chuck (5) relatively large one end.
3. the provision for disengagement unshakable in one's determination of the semi-closed structure motor stator according to claims 1 or 2, it is characterized in that: described chuck (5) is offered the first tapped through hole (52), described first tapped through hole (52) communicates with chute (53).
4. the provision for disengagement unshakable in one's determination of the semi-closed structure motor stator according to claims 1 or 2, it is characterized in that: described chuck (5) is offered locating hole (55), described depression bar (6) one end arranges stop bit convex shoulder and forms socket part (61), forms matched in clearance between described socket part (61) and locating hole (55).
5. the provision for disengagement unshakable in one's determination of the semi-closed structure motor stator according to claims 1 or 2, it is characterized in that: the chute (53) on described chuck (5) is T-shaped chute, described outer pawl (7) pawl for T-shaped, and its one end exposed parts forms pressing portion (72).
6. the provision for disengagement unshakable in one's determination of semi-closed structure motor stator according to claim 5, is characterized in that: the pressing portion (72) of described outer (7) one end of pawling is arranged to wedge structure.
7. the provision for disengagement unshakable in one's determination of the semi-closed structure motor stator according to claims 1 or 2, is characterized in that: described outer (7) one end of pawling is fixedly connected with stirs handle (71).
8. the provision for disengagement unshakable in one's determination of semi-closed structure motor stator according to claim 7, is characterized in that: described in stir handle (71) with pawl (7) be outward that integrated molding is connected.
9. the provision for disengagement unshakable in one's determination of the semi-closed structure motor stator according to claims 1 or 2, is characterized in that: also comprise packing ring (1), and described packing ring (1) internal diameter is greater than iron core (4) external diameter.
10. the provision for disengagement unshakable in one's determination of the semi-closed structure motor stator according to claims 1 or 2, is characterized in that: the chute (53) on described chuck (5) is that ring deep gouge (51) is uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520104659.1U CN204449839U (en) | 2015-02-13 | 2015-02-13 | A kind of provision for disengagement unshakable in one's determination of semi-closed structure motor stator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520104659.1U CN204449839U (en) | 2015-02-13 | 2015-02-13 | A kind of provision for disengagement unshakable in one's determination of semi-closed structure motor stator |
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| Publication Number | Publication Date |
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| CN204449839U true CN204449839U (en) | 2015-07-08 |
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| CN201520104659.1U Active CN204449839U (en) | 2015-02-13 | 2015-02-13 | A kind of provision for disengagement unshakable in one's determination of semi-closed structure motor stator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668939A (en) * | 2015-02-13 | 2015-06-03 | 成都南车电机有限公司 | Iron core dismounting device of semi-closed motor stator |
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2015
- 2015-02-13 CN CN201520104659.1U patent/CN204449839U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668939A (en) * | 2015-02-13 | 2015-06-03 | 成都南车电机有限公司 | Iron core dismounting device of semi-closed motor stator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Jiong Inventor after: Deng Hongwei Inventor before: Sun Juanjuan Inventor before: Fu Xing |
|
| COR | Change of bibliographic data | ||
| CP03 | Change of name, title or address |
Address after: 610000 Sichuan city of Chengdu province Chenghua District Erxian No. 31 North Bridge Road Room 513, room 515 Patentee after: Chengdu CRRC Motor Co., Ltd. Address before: 610000 Sichuan city of Chengdu province Chenghua District Second Bridge Road No. 31 Patentee before: CHENGDU CSR MOTOR CO., LTD. |