CN204179882U - The axial location of stator core and line protection device - Google Patents

The axial location of stator core and line protection device Download PDF

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Publication number
CN204179882U
CN204179882U CN201420631717.1U CN201420631717U CN204179882U CN 204179882 U CN204179882 U CN 204179882U CN 201420631717 U CN201420631717 U CN 201420631717U CN 204179882 U CN204179882 U CN 204179882U
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CN
China
Prior art keywords
stator core
mount pad
driving
wire bushing
linear actuator
Prior art date
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
Application number
CN201420631717.1U
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Chinese (zh)
Inventor
钟仁康
彭庆华
杨烨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU JINKANG PRECISION MECHANISM Co Ltd
Original Assignee
CHANGZHOU JINKANG PRECISION MECHANISM Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201420631717.1U priority Critical patent/CN204179882U/en
Application granted granted Critical
Publication of CN204179882U publication Critical patent/CN204179882U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of axial location and line protection device of stator core, comprise panel of appearing on the stage, this panel of appearing on the stage is provided with the installing hole installing stator; And being arranged on the mount pad of appearing on the stage on panel, this mount pad is positioned at the side of described installing hole; And first driving mechanism, this first driving mechanism is arranged on mount pad; And along the axial arranged clamping sleeve of stator core, one end of clamping sleeve is connected with the first driving mechanism; And second driving mechanism, this second driving mechanism is arranged on mount pad; And along the axial arranged wire bushing of stator core, one end of wire bushing is connected with the second driving mechanism, described clamping sleeve be looped around the surrounding of wire bushing and clamping sleeve and wire bushing coaxially arranged.The utility model can carry out axial location to stator core in winding process, when being changed to by the bobbin of current group by enamelled wire on next group bobbin, enables enamelled wire according to the path displacement of regulation.

Description

The axial location of stator core and line protection device
Technical field
The utility model relates to motor stator field, is specifically related to the axial location of a kind of stator core in winding process and line protection device.
Background technology
The stator of motor is made up of stator core and the winding be wound on stator core, and line group adopts enamelled wire.Early stage enamelled wire coiling adopts mechanical coiling to the mode on stator core, when mechanical winding lineman does, generally will first by manual operations iron core and line mould are assembled up, then in integral installation to the fixture of coil winding machine by bobbin winoler around upper copper cash.Not only troublesome poeration is time-consuming for this working method iron core assembly method, reduce production efficiency, and operating personnel often need to reach in fixture iron core is taken out around an iron core, hand frequently puts in the working region of the parts such as fixture, bobbin winoler, and potential safety hazard highlights.
Due to the change innovation that the manufacturing technology of motor is being maked rapid progress, the requirement of production equipment is also constantly improved, therefore needs new technology and carry out alternative traditional winding technology.Patent publication No is the patent of invention of CN103199655A, disclose a kind of motor stator coil winding machine, as shown in Figure 7, this motor stator coil winding machine comprises casing 10, drive motors 1, line shaft 6 and main shaft 9, the base plate of casing 10 is fixed with support 7 and two bearings 5, described line shaft 6 is supported by the side plate of support 7 and casing 10, two bearings 5 support a transmission long axis 8, another side plate of casing 10 is fixed with mount pad 14 and lower mount pad 15, be in the middle part of described main shaft 9, lower mount pad 14, in the pilot hole of 15, one end that main shaft 9 protrudes upward casing 10 is provided with roll 11, the position that main shaft 9 stretches out lower mount pad 15 is downwards provided with lining 16, main shaft 9 and upper mount pad 14, lower mount pad 15, lining 16 is and is dynamically connected, line shaft 6 is driven by described drive motors 1 and drives the positive and negative rotation of transmission long axis 8 by cam mechanism 2, transmission long axis 8 drives the positive and negative rotation of main shaft 9 by the transmission mechanism 4 with bevel gear pair, driven wheel of differential 4-5 in bevel gear pair is automatically connected on the main shaft position that is in below lining 16, the top of main shaft 9 is provided with connector 12, the toggle 2 driving main shaft 9 to make to come and go rectilinear motion is provided with between line shaft 6 and connector 12.
The course of work of above-mentioned motor stator coil winding machine is: drive motors 1 drives line shaft 6 to rotate, crank 3-1 rotates with line shaft 6, make the converting rotary motion of crank 3-1 be the rectilinear motion of connector 12 by connecting rod 3-2, connector 12 utilizes the shaft shoulder 9-2 on main shaft 9 to drive main shaft 9 to move axially by thrust bearing 13.Main shaft 9 moves up and down in the axis hole of the pilot hole of the pilot hole of upper mount pad 14, lower mount pad 15, lining 16 and driven wheel of differential 4-5, drives roll 11, coiling nozzle fixed mount 18 moves up and down together.While line shaft 6 rotates, line shaft 6 is with moving cam 2-1 to rotate, and cam 2-1 drives transmission long axis 8 positive and negative rotation by swing span 2-2, and transmission long axis 8 drives the positive and negative rotation of main shaft 9 by synchronizing wheel, bevel gear pair.
Although above-mentioned coil winding machine can realize coiling work, relatively traditional winding technology, automaticity promotes to some extent, but because the structure of coiling nozzle is very single, each lifting of main shaft 9 can only realize coiling enamelled wire on a skeleton, there is the inefficient defect of coiling.In addition, on current skeleton after the good enamelled wire of coiling, because enamelled wire can not be chopped off, need to be switched to continuously on next skeleton and continue coiling, significantly, enamelled wire can only move by above-mentioned coil winding machine by way of manual operation, and cannot realize the mode of operation of automation.
Summary of the invention
The purpose of this utility model is the axial location and the line protection device that provide a kind of stator core, axial location can be carried out to stator core in winding process, when being changed to by the bobbin of current group by enamelled wire on next group bobbin, enable enamelled wire according to the path displacement of regulation.
The technical scheme solved the problems of the technologies described above is as follows:
The axial location of stator core and line protection device, comprise panel of appearing on the stage, and this panel of appearing on the stage is provided with the installing hole installing stator; And
Be arranged on the mount pad of appearing on the stage on panel, this mount pad is positioned at the side of described installing hole; And
First driving mechanism, this first driving mechanism is arranged on mount pad; And
Along the clamping sleeve that stator core is axial arranged, one end of clamping sleeve is connected with the first driving mechanism; And
Second driving mechanism, this second driving mechanism is arranged on mount pad; And
Along the wire bushing that stator core is axial arranged, one end of wire bushing is connected with the second driving mechanism, described clamping sleeve be looped around the surrounding of wire bushing and clamping sleeve and wire bushing coaxially arranged.
Preferably, also comprise the straight line driving mechanism that a drive installation seat moves, mount pad is connected with this straight line driving mechanism.
Preferably, described first driving mechanism comprises the first linear actuator being axially parallel to stator core axis, and this first linear actuator is fixed on mount pad; And
Brace, one end of this brace is connected with the clutch end of the first linear actuator, and the side face of clamping sleeve is provided with flange, and the other end of brace is fixedly connected with the flange on clamping sleeve.
Preferably, described flange is curved, and this brace comprises the first curved linkage section connecting described flange, and the second linkage section be connected with first linkage section one end.
Preferably, the side being parallel to stator core axis of described mount pad is provided with the first guide rail, this first guide rail is provided with the first slide block, described brace is along the radial arrangement of stator core, one end of brace is connected with a first vertical Mobile base, and this first vertical Mobile base is connected with the clutch end of the first slide block and the first linear actuator respectively.
Preferably, the side face of described clamping sleeve is provided with opening.
Preferably, described second driving mechanism comprises the second linear actuator being axially parallel to stator core axis, and this second linear actuator is fixed on mount pad; And
Pressure arm, one end of this pressure arm is connected with the clutch end of the second linear actuator, and the other end of pressure arm is fixedly connected with wire bushing.
Preferably, described pressure arm is L-shaped.
Preferably, the side being parallel to stator core axis of described mount pad is provided with the second guide rail, this second guide rail is provided with the second slide block, pressure arm is along the radial arrangement of stator core, one end of pressure arm is connected with a second vertical Mobile base, and this second vertical Mobile base is connected with the clutch end of the second slide block and the second linear actuator respectively.
Preferably, described wire bushing comprises the wire bushing body at least with an openend; And
Along the axially extended line-ball tongue of wire bushing body open end, the wall thickness of this line-ball tongue is less than the wall thickness of wire bushing body;
The side face of wire bushing is at least provided with a breach, and this breach extends to wire bushing body from the end away from wire bushing body of line-ball tongue.
Have employed is state scheme; clamping sleeve in the utility model and wire bushing coaxially arranged; and respectively can lifting action; compared with integral type hold-down mechanism in the past, structure is science more, eliminates artificial the turn of the screw locking stator operation; in winding process, clamping sleeve pushes down stator always; also prevent beating of stator, ensure the quality of coiling and the appropriate authority of protection motor stator and equipment, make workman more convenient when workpiece loading and unloading.Achieved automatically line function excessively by the effect of wire bushing, and made the automaticity of coil winding machine obtain lifting, and line can not produce in disorder excessively, improves the quality of line and postorder coiling.Wire bushing processing is meticulous in addition, and help to draw transition wire, the round and smooth smoothness of polishing, is conducive to protective paint envelope curve.
Accompanying drawing explanation
Fig. 1 is the axial location of stator core and the structural representation of line protection device;
Fig. 2 is the structural representation of clamping sleeve;
Fig. 3 is the perspective view of wire bushing;
Fig. 4 is the perspective view in another direction of wire bushing;
Fig. 5 is the cross-sectional view of stator core and clamping sleeve and wire bushing;
Fig. 6 is the perspective view of Yarn taking-up mechanism;
Fig. 7 is the structural representation of motor stator coil winding machine of the prior art;
In accompanying drawing, 40 is panel of appearing on the stage;
50 is axial pressing device, 51 is mount pad, 510 is pedestal, 511 is top board, 512 is base plate, 513 is the first guide rail, 515 is the second guide rail, 516 is the second slide block, 52 is straight line driving mechanism, 520 is slide block, 521 is guide rail, 523 is cylinder, 53 is the first driving mechanism, 531 is the first linear actuator, 532 is brace, 533 is the first vertical Mobile base, 54 is clamping sleeve, 540 is flange, 541 is opening, 55 is the second driving mechanism, 550 is the second linear actuator, 551 is pressure arm, 552 is the second vertical Mobile base, 56 is wire bushing, 560 is wire bushing body, 561 is line-ball tongue, 562 is breach,
60 is indexing mechanism;
70 be Yarn taking-up mechanism, 71 be guide pillar for connecting rod, 712 is the second mount pad, 72 for support bar, 73 be the first cylinder body mount pad, 730 be the first cylinder, 74 be the second cylinder body mount pad, 740 is the second cylinder, 741 for supporting seat, 710 is the first mount pad, 711,75 be linkage section, 750 be turn section, 751 be take-up section, 76 be back-up block, 77 be guide rod, 78 be sleeve;
90 be cylindrical step for stator core, 90a are skeleton, 91,92 be crossed beam trunking.
Embodiment
As shown in Figure 1, the axial location of stator core and line protection device are used for the axial location of stator core 90, to prevent stator core 90 from loosening and playing a protective role to enamelled wire in winding process.Axial location and the line protection device 50 of this stator core comprise: be arranged on the mount pad 51 of appearing on the stage on panel 40, straight line driving mechanism 52, first driving mechanism 53 that drive installation seat moves, along axial arranged clamping sleeve 54, second driving mechanism 55 of stator core, along the axial arranged wire bushing 56 of stator core, be described in detail below to the Each part of axial pressing device 50 and the correlation between them:
As shown in Figure 1, mount pad 51 be positioned at described in appear on the stage the side of the installing hole on panel 40.Mount pad 51 is made up of pedestal 510, top board 511 and base plate 512.The direction that pedestal 510 is arranged is parallel with the axis of stator core 90, and pedestal 510 is made up of L-shaped mounting panel and leg-of-mutton floor, and floor and mounting panel are fixed as one.One end of top board 511 is fixedly connected with one end of pedestal 510, and the other end of top board 511 extends along the radial direction being parallel to stator core.One end of base plate 512 is fixedly connected with the other end of pedestal 510, and the other end of base plate 512 extends along the radial direction being parallel to stator core, and the direction that base plate 512 extends is contrary with the bearing of trend of top board 511.The side being parallel to stator core axis of described mount pad 51 is provided with the first guide rail 513, this first guide rail is provided with the first slide block, the side being parallel to stator core axis of described mount pad is provided with the second guide rail 515, and this second guide rail is provided with the second slide block 516.Mount pad 51 is connected with straight line driving mechanism 52.Preferably, straight line driving mechanism 52 comprises linear slider 520, guide rail 521 and cylinder 523, linear slider 520 is slidably fitted on guide rail 521, linear slider is fixedly connected with the base plate 512 of mount pad 51, guide rail 512 is fixed on appears on the stage on panel, the cylinder body of cylinder 523 is fixed on by cylinder mount pad appears on the stage on panel 40, and the piston rod of cylinder 523 is fixedly connected with pedestal 510.Under the driving of cylinder 523, mount pad 521 is along guide rail 521 linear slide.
As shown in Figure 1, first driving mechanism 53 is arranged on mount pad 51, described first driving mechanism 53 comprises the first linear actuator 531 and brace 532 that are axially parallel to stator core axis, and it can also be oil cylinder, screw body, linear electric motors, pinion and rack etc. that this first linear actuator 531 is fixed on the second linear actuator 550 on mount pad 51.One end of brace 532 is connected with the clutch end of the first linear actuator 531, and the other end of brace 532 is fixedly connected with the flange 541 on clamping sleeve 54.This brace comprises the first curved linkage section connecting described flange 541, and the second linkage section be connected with first linkage section one end.Described brace 532 is along the radial arrangement of stator core, and one end of brace is connected with a first vertical Mobile base 533, and this first vertical Mobile base 533 is connected with the clutch end of the first slide block and the first linear actuator 531 respectively.
As depicted in figs. 1 and 2, one end of clamping sleeve 54 is connected with the first driving mechanism, the side face of clamping sleeve 54 is provided with flange 540, described flange 540 is curved, clamping sleeve 54 is connected with the first linkage section of the arc of brace 532 by flange 540, the object arranging flange 540 is, because brace 532 is along the radial arrangement of stator core, this structure is that clamping sleeve 54 is looped around the surrounding of wire bushing 56 and clamping sleeve 54 and the coaxially arranged condition of providing convenience of wire bushing 56, make the compactedness of the syndeton of clamping sleeve 54 and the first driving mechanism 53 provide the foundation simultaneously.As shown in Figure 5, when coiling works, clamping sleeve 54 plays the effect compressing stator core 90 (workpiece), makes stator core 90 not loosen and walk in the loading process of coiling and ensure that the normal operation of coil winding machine.The side face compressing 54 is provided with opening 541, the object arranging this opening is: coil winding machine once can to the backbone winding painting envelope curve of three on stator core, when the number of turn of coiling on three skeletons reaches requirement, then to need enamel-cover by Yarn taking-up mechanism 70 around choosing, change on other three skeletons and continue coiling, when not dismantling clamping sleeve 54 and wire bushing 56, Yarn taking-up mechanism directly reaches near clamping sleeve 54, from the opening clamping sleeve 54, enamelled wire is provoked, therefore, coil winding machine can be made to have efficiently by this structure and advantage easily.
As shown in Fig. 1, Fig. 3 and Fig. 4, the second driving mechanism 55 is arranged on mount pad 51.Described second driving mechanism 55 comprises the second linear actuator 550 and pressure arm 551 that are axially parallel to stator core axis, this second linear actuator 550 is fixed on mount pad, preferably, second linear actuator 550 is cylinder, and the second linear actuator 550 can also be oil cylinder, screw body, linear electric motors, pinion and rack etc.One end of this pressure arm 551 is connected with the clutch end of the second linear actuator, and the other end of pressure arm 551 is fixedly connected with wire bushing 56.Described pressure arm 551 is L-shaped, pressure arm 551 is along the radial arrangement of stator core, one end of pressure arm 551 is connected with a second vertical Mobile base 552, and this second vertical Mobile base 552 is connected with the clutch end of the second slide block 516 and the second linear actuator 550 respectively.
Wire bushing 56 is axial arranged along stator core 90, and one end of wire bushing 56 is connected with the second driving mechanism, and described clamping sleeve 54 is looped around the surrounding of wire bushing 56 and clamping sleeve 54 is coaxially arranged with wire bushing 56.Described wire bushing 56 comprises the wire bushing body 560 at least with an openend, and along the axially extended line-ball tongue 561 of wire bushing body 560 openend, the wall thickness of this line-ball tongue 561 is less than the wall thickness of wire bushing body 560; The side face of wire bushing 56 is at least provided with a breach 562, and this breach 562 extends to wire bushing body 560 from the end away from wire bushing body 560 of line-ball tongue 561.
As shown in Figure 5, when coiling works, clamping sleeve 54 is pressed on the cylindrical step 91 of stator core 90, plays the effect of axial compression stator core 90, makes stator core 90 not loosen and walk in the loading process of coiling and ensure that the normal operation of machine.Coil winding machine of the present utility model once can to the skeleton 90a coiling enamelled wire of three on stator core 90, when the number of turn of coiling on three skeleton 90a reaches requirement, then to need enamel-cover by Yarn taking-up mechanism 70 around choosing, change on other three skeleton 90a and continue coiling, at this moment directly reach near clamping sleeve 54 by Yarn taking-up mechanism, from the opening clamping sleeve 54, enamelled wire is provoked, and the line-ball tongue 561 on wire bushing 56 extend in the crossed beam trunking 92 on stator core 90, the enamelled wire of provoking is pushed down, in the crossed beam trunking 92 that stator core 90 specifies, line was carried out when making enamelled wire outlet cross line, not only can ensure the length of line outlet, and the effect of protection is played when coiling.
As shown in Figure 6, Yarn taking-up mechanism 70 comprises support, the first linear actuator, the second linear actuator and thread take-up tension lever.Described support comprises supporting seat 71 and support bar 72, and one end of support bar 72 is fixedly connected with supporting seat 71, and the other end of support bar 72 is fixedly connected with the first linear actuator.Described supporting seat 71 comprises the first mount pad 710, connecting rod 711 and the second mount pad 712, and one end of connecting rod 711 is fixed on the first mount pad 710, and the other end of connecting rod 711 is fixedly connected with the second mount pad 712.
First linear actuator is fixed on support, and the first linear actuator comprises the first cylinder body mount pad 73 be connected with the second linear actuator; And first the cylinder body of cylinder 730, first cylinder 730 be fixed on the first cylinder body mount pad 73.First cylinder body mount pad 73 is fixed on the second mount pad 712 of support.Oil cylinder, screw body, linear electric motors or pinion and rack can also be adopted replace the first cylinder 730.
The clutch end of the first linear actuator is connected with the second linear actuator, and namely the piston rod of the first cylinder 730 is connected with the second linear actuator.The axis of the clutch end of the first linear actuator, and the angle between the axial direction of the clutch end of the second linear actuator is 15 to 135 to spend, preferably, this angle is 90 degree, and the size of angle depends on.The cylinder body that second linear actuator comprises the second cylinder body mount pad 74 and the second cylinder 740, second cylinder 740 be connected with the first linear actuator to be fixed on the second cylinder body mount pad 74.Second linear actuator also comprises guide pillar 741, one end of this guide pillar 741 is fixed on the end be connected with the first linear actuator of the second cylinder body mount pad 74, first linear actuator is provided with hole, this hole is arranged on the first cylinder body mount pad 73, and the other end of guide pillar 741 is slidably matched in the hole.When the piston rod of the first cylinder 730 promotes the second cylinder body mount pad 74 displacement, guide pillar 741 defines guide effect to the second cylinder body mount pad 74, avoids the second cylinder body mount pad 74 to produce and swings.
Thread take-up tension lever is connected to the output of the second linear actuator, thread take-up tension lever is made up of linkage section 75, turn section 750 and take-up section 751, one end of linkage section 75 is connected with one end of turn section 750, the other end of turn section 750 is connected with one end of take-up section 751 after the radial direction of linkage section 75 extends, and the other end of take-up section 751 extends along the axis of linkage section 75.The cross section of described take-up section 751 arcuately.Particularly, the linkage section 75 of thread take-up tension lever is fixedly connected with the piston rod of the second cylinder 740.
Preferably, second linear actuator is connected with thread take-up tension lever by guiding mechanism, guiding mechanism comprises back-up block 76 and guide rod 77, and this back-up block 76 is fixedly connected with the clutch end of the second linear actuator, and back-up block 76 is fixedly connected with the piston rod of the second cylinder 740.One end of guide rod 77 is fixedly connected with back-up block 76, and the second linear actuator is provided with pilot hole, and this pilot hole is positioned on described second cylinder body mount pad 74, and guide rod 77 and described pilot hole are slidably matched.Sleeve 78 is provided with between guide rod 77 and the second linear actuator.
Yarn taking-up mechanism 70, when run to point spend line outlet time, outer tube 21 rises to position topmost, wire bushing 56 rises, and rise after putting in place, the first cylinder 730 stretches out and puts in place, then the second cylinder 740 stretches out, and drive thread take-up tension lever to choose enamelled wire, after having chosen line, the first cylinder 730 is return and put in place, wire bushing 56 is depressed, indexing mechanism 60 starts calibration, stops the rotation after indexing mechanism 60 puts in place, and thread take-up tension lever is retracted, start around next line of rabbet joint bag, branch-cut bridge work once terminates.

Claims (10)

1. the axial location of stator core and line protection device, is characterized in that, comprise panel of appearing on the stage, and this panel of appearing on the stage is provided with the installing hole installing stator; And
Be arranged on the mount pad of appearing on the stage on panel, this mount pad is positioned at the side of described installing hole; And
First driving mechanism, this first driving mechanism is arranged on mount pad; And
Along the clamping sleeve that stator core is axial arranged, one end of clamping sleeve is connected with the first driving mechanism; And
Second driving mechanism, this second driving mechanism is arranged on mount pad; And
Along the wire bushing that stator core is axial arranged, one end of wire bushing is connected with the second driving mechanism, described clamping sleeve be looped around the surrounding of wire bushing and clamping sleeve and wire bushing coaxially arranged.
2. the axial location of stator core according to claim 1 and line protection device, it is characterized in that, also comprise the straight line driving mechanism that a drive installation seat moves, mount pad is connected with this straight line driving mechanism.
3. the axial location of stator core according to claim 1 and line protection device, it is characterized in that, described first driving mechanism comprises the first linear actuator being axially parallel to stator core axis, and this first linear actuator is fixed on mount pad; And
Brace, one end of this brace is connected with the clutch end of the first linear actuator, and the side face of clamping sleeve is provided with flange, and the other end of brace is fixedly connected with the flange on clamping sleeve.
4. the axial location of stator core according to claim 3 and line protection device, it is characterized in that, described flange is curved, and this brace comprises the first curved linkage section connecting described flange, and the second linkage section be connected with first linkage section one end.
5. the axial location of the stator core according to claim 3 or 4 and line protection device, it is characterized in that, the side being parallel to stator core axis of described mount pad is provided with the first guide rail, this first guide rail is provided with the first slide block, described brace is along the radial arrangement of stator core, one end of brace is connected with a first vertical Mobile base, and this first vertical Mobile base is connected with the clutch end of the first slide block and the first linear actuator respectively.
6. the axial location of the stator core according to Claims 1-4 any one and line protection device, is characterized in that, the side face of described clamping sleeve is provided with opening.
7. the axial location of stator core according to claim 1 and line protection device, it is characterized in that, described second driving mechanism comprises the second linear actuator being axially parallel to stator core axis, and this second linear actuator is fixed on mount pad; And
Pressure arm, one end of this pressure arm is connected with the clutch end of the second linear actuator, and the other end of pressure arm is fixedly connected with wire bushing.
8. the axial location of stator core according to claim 7 and line protection device, it is characterized in that, described pressure arm is L-shaped.
9. the axial location of the stator core according to claim 7 or 8 and line protection device, it is characterized in that, the side being parallel to stator core axis of described mount pad is provided with the second guide rail, this second guide rail is provided with the second slide block, pressure arm is along the radial arrangement of stator core, one end of pressure arm is connected with a second vertical Mobile base, and this second vertical Mobile base is connected with the clutch end of the second slide block and the second linear actuator respectively.
10. the axial location of stator core according to claim 1 and line protection device, it is characterized in that, described wire bushing comprises the wire bushing body at least with an openend; And
Along the axially extended line-ball tongue of wire bushing body open end, the wall thickness of this line-ball tongue is less than the wall thickness of wire bushing body;
The side face of wire bushing is at least provided with a breach, and this breach extends to wire bushing body from the end away from wire bushing body of line-ball tongue.
CN201420631717.1U 2014-10-28 2014-10-28 The axial location of stator core and line protection device Expired - Fee Related CN204179882U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420631717.1U CN204179882U (en) 2014-10-28 2014-10-28 The axial location of stator core and line protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420631717.1U CN204179882U (en) 2014-10-28 2014-10-28 The axial location of stator core and line protection device

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Publication Number Publication Date
CN204179882U true CN204179882U (en) 2015-02-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104348315A (en) * 2014-10-28 2015-02-11 常州金康精工机械股份有限公司 Axial positioning and wire protection device of stator iron core

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104348315A (en) * 2014-10-28 2015-02-11 常州金康精工机械股份有限公司 Axial positioning and wire protection device of stator iron core

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Granted publication date: 20150225

Termination date: 20161028