CN107294317A - Electric machine rotor iron core torsion device - Google Patents
Electric machine rotor iron core torsion device Download PDFInfo
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- CN107294317A CN107294317A CN201710647931.4A CN201710647931A CN107294317A CN 107294317 A CN107294317 A CN 107294317A CN 201710647931 A CN201710647931 A CN 201710647931A CN 107294317 A CN107294317 A CN 107294317A
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- China
- Prior art keywords
- rotor
- seat
- iron core
- electric machine
- bottom plate
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of electric machine rotor iron core torsion device, fixed seat and the fixed rotor other end unshakable in one's determination including fixing axle, for fixed rotor one end unshakable in one's determination, and the drive device unshakable in one's determination that rotor driven iron core is reversed, fixing axle is used for and rotor core interference fits, one end of fixing axle is connected with fixed seat, and the other end is rotatably connected with rotor core drive device.In the electric machine rotor iron core torsion device that the application is provided, by the way that rotor core is set in fixing axle, avoid misplacing in twist process, coordinated by fixed seat and drive device unshakable in one's determination and compress rotor core, then realized and reversed by the iron core motion of rotor core drive device rotor driven, significantly reduce staff's processing rotor labor intensity unshakable in one's determination.
Description
Technical field
The present invention relates to rotor core processing technique field, more particularly to a kind of electric machine rotor iron core torsion device.
Background technology
Traction electric machine copper bar squirrel cage formula rotor is passed through by structure compositions such as trim ring, end plate, punching, rotating shaft, sliver, end ring
Skewed rotor can effectively weaken or eliminate the harmonic wave potential and additional torque of harmony wave generation.In asynchronous machine,
Make the presence of higher hamonic wave in motor gas-gap with the presence of teeth groove in the distribution non-sine in space and rotor surface due to winding magnetic potential
Magnetic field.Higher hamonic wave magnetic field (particularly harmony wave) produces additional torque, occurs the torque characteristic curve of asynchronous machine
Distortion, influences the starting performance of motor.Rotor slot skew can be eliminated or weakened additional torque caused by harmony wave.
Usual electric machine rotor iron core, using skewed slot laminating die, laminates rotor punching, embedded copper sliver is sleeping to put on rolling frame,
The upper lower plate of manpower torsion module, which is realized, to be reversed.
Need manpower torsion grinding tool to be processed however, thanking to behaviour due to rotor core, cause the processing rotor of staff
Labor intensity unshakable in one's determination is larger.
Therefore, how to reduce staff process electric machine rotor iron core labor intensity, be those skilled in the art urgently
The technical problem of solution.
The content of the invention
It is an object of the invention to provide a kind of electric machine rotor iron core torsion device, to reduce staff's processing rotor
Labor intensity unshakable in one's determination.
To achieve the above object, the present invention provides a kind of electric machine rotor iron core torsion device, including fixing axle, for fixing
The fixed seat and fixed rotor of rotor core one end other end unshakable in one's determination, and the drive device unshakable in one's determination that rotor driven iron core is reversed, institute
State fixing axle be used for rotor core interference fits, one end of the fixing axle is fixedly connected with the fixed seat, the other end and
The rotor core drive device is rotatably connected.
Preferably, in addition to base and the support on the base, the fixed seat is installed on the bracket,
The rotor core drive device is arranged on the base, and the support is two, and two supports are symmetrically distributed in institute
State base opposite sides.
Preferably, the fixed seat includes upper tooth form seat, pressing device, upper tooth form a fixed plate and described for fixing
The fixed plate locating part of tooth form seat fixed plate, the upper tooth form seat lower surface is provided with the upper card for clamping rotor core top
Tooth, the upper tooth form seat is fixedly connected with the upper tooth form seat fixed plate, and the fixed plate locating part is used for and the upper tooth form
The side of seat fixed plate is abutted, and the fixed plate locating part is installed on the bracket.
Preferably, the fixed seat also includes being threadedly coupled with the fixing axle top, and for compressing rotor core
Locking nut and the gland being set on the outside of the locking nut, the top of the gland are used to abut with pressing device, described
Provided with the U-shaped opening groove along gland side wall circumferentially above the wall of gland side, the bottom of the gland is gradually tapered downwards
Pyramidal structure, the locking nut top provided with multiple handle holes circumferentially, the bottom of the locking nut with it is described solid
Dead axle is threadedly coupled.
Preferably, the fixed plate locating part is four, be provided with each support two be arranged symmetrically it is described
Fixed plate locating part, the cantilever tip is provided with two journal stirrups, and the side of the upper tooth form seat fixed plate is located at two branch
Between ear, the fixed plate locating part includes bolt and the spacing preiection installed in the screw rod end of the bolt, described spacing
Projection is used to abut with the upper tooth form seat fixed plate side, and the bolt is threadedly coupled with the journal stirrup.
Preferably, the drive device unshakable in one's determination includes lower toothed seat, reverses heart axle, square nut and rotor driven iron core turn
Dynamic telescoping cylinder, the telescoping cylinder is two, and two telescoping cylinders are distributed in the torsion heart axle opposite sides, the torsion
The bottom of heart axle is provided with for clamping rotor core bottom through lower toothed seat top, the upper surface of the lower toothed seat
Lower latch, the telescoping cylinder be arranged on the base on, the square nut is threadedly coupled with the fixing axle bottom, it is described under
Tooth form seat is provided with the square holding tank with the square nut, when telescoping cylinder rotor driven iron core is reversed, the side
Shape nut is moved down relative to the fixing axle.
Preferably, the base includes the first bottom plate, the second bottom plate immediately below first bottom plate and two ends point
The supporting plate not connected in first bottom plate and second bottom plate, first bottom plate, which is provided with, to be used to supply the lower toothed
The mounting hole that seat passes through, the top of the lower toothed seat is located above first bottom plate, and second plate upper surface is provided with
Circular support groove for supporting the lower toothed seat, the telescoping cylinder is arranged in the supporting plate.
Preferably, the torsion heart axle is provided with clamping is raised and stopper slot, and the clamping is raised with lower toothed seat
Side is abutted, and the elastic circlip with lower toothed seat opposite side clamping is provided with the stopper slot.
Preferably, the upper surface of first bottom plate is provided with the angle square neck installed for angle square, and the angle square neck is two
Individual, Central Symmetry of two angle square necks along first bottom plate is distributed on first bottom plate.
Preferably, the telescoping cylinder and the torsion heart axle are rotatably connected by rotary shaft, are set on first bottom plate
There is pass through for the rotary shaft top first to rotate pilot hole, second bottom plate is provided with to be passed through for the rotary shaft bottom
Second rotate pilot hole, the support, which is provided with, is used to showing the dial of windup-degree, and the rotary shaft is provided with pointing to
The pointer of the dial.
In the above-mentioned technical solutions, the electric machine rotor iron core torsion device that the present invention is provided includes fixing axle, for fixing
The fixed seat and fixed rotor of rotor core one end other end unshakable in one's determination, and the drive device unshakable in one's determination that rotor driven iron core is reversed, Gu
Dead axle is used to be connected with fixed seat with rotor core interference fits, one end of fixing axle, the other end and rotor core drive device
Connection.When needing to reverse rotor core, rotor punching first is set in closed assembly in fixing axle and, into iron core, passes through fixed seat and iron
Heart drive device fixes iron core laminating, and sliver is sequentially inserted into rotor core groove；Then driven by drive device unshakable in one's determination
Rotor core is reversed, and after being torqued into place, fixed seat is removed, and takes out rotor core.
By foregoing description, in the electric machine rotor iron core torsion device that the application is provided, by by rotor core
It is set in fixing axle, it is to avoid misplaced in twist process, is coordinated by fixed seat and drive device unshakable in one's determination and compress rotor core, so
Realized and reversed by the iron core motion of rotor core drive device rotor driven afterwards, relative to the feelings for needing staff to reverse manually
Condition, significantly reduces the labor intensity that staff processes electric machine rotor iron core.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
The structural representation for the electric machine rotor iron core torsion device that Fig. 1 is provided by the embodiment of the present invention；
The vertical view cutaway drawing for the electric machine rotor iron core torsion device that Fig. 2 is provided by the embodiment of the present invention；
The tomograph for the electric machine rotor iron core torsion device that Fig. 3 is provided by the embodiment of the present invention；
The three-dimensional structure of the electric machine rotor iron core torsion device at another visual angle that Fig. 4 is provided by the embodiment of the present invention
Figure；
The structural representation for the telescoping cylinder that Fig. 5 is provided by the embodiment of the present invention；
The structural representation for the fixing axle that Fig. 6 is provided by the embodiment of the present invention；
The structural representation for the square nut that Fig. 7 is provided by the embodiment of the present invention；
The structural representation for the torsion heart axle that Fig. 8 is provided by the embodiment of the present invention；
The structural representation for the upper tooth form seat that Fig. 9 is provided by the embodiment of the present invention；
The structural representation for the locking nut that Figure 10 is provided by the embodiment of the present invention；
The structural representation for the upper tooth form seat fixed plate that Figure 11 is provided by the embodiment of the present invention；
The structural representation for the lower toothed seat that Figure 12 is provided by the embodiment of the present invention；
The structural representation for the gland that Figure 13 is provided by the embodiment of the present invention；
The structural representation for the support that Figure 14 is provided by the embodiment of the present invention；
The structural representation for the telescoping cylinder fixed block that Figure 15 is provided by the embodiment of the present invention；
The structural representation for the base that Figure 16 is provided by the embodiment of the present invention.
In wherein Fig. 1-16：The upper tooth form seat of 1- glands, 2- locking nuts, 3- supports, 4-, 5- fixing axles；
6- lower tootheds seat, 61- heart axles pass through hole；
7- telescoping cylinders；
8- reverses heart axle, 81- clampings projection, 82- stopper slots；
9- bases, the bottom plates of 91- first, the bottom plates of 92- second, 93- mounting holes, 94- first rotate pilot hole, 95- angle square cards
Groove, 96- second rotate pilot hole, 97- circular support grooves, 98- supporting plates；
The upper tooth form seat fixed plate of 10- fixed plates locating part, 11- telescoping cylinders fixed block, 12-, 13- square nuts.
Embodiment
The core of the present invention is to provide a kind of electric machine rotor iron core torsion device, to reduce staff's processing rotor
Labor intensity unshakable in one's determination.
In order that those skilled in the art more fully understands technical scheme, below in conjunction with the accompanying drawings and embodiment party
The present invention is described in further detail for formula.
Fig. 1 to Figure 16 is refer to, in a kind of embodiment, the rotor iron that the specific embodiment of the invention is provided
Heart torsion device includes fixing axle 5, the fixed seat for fixed rotor one end unshakable in one's determination and the fixed rotor other end unshakable in one's determination, and drives
The drive device unshakable in one's determination that rotor core is reversed, fixing axle 5 is used for one end and fixed seat with rotor core interference fits fixing axle 5
Connection, the other end is connected with rotor core drive device.Wherein, rotor core drive device can drive rotor core for gear
Rotate.Fixing axle 5 is fixed different in twist process unshakable in one's determination, does not rotate.Fixing axle 5 is transition with rotor core aperture
Coordinate, it is ensured that in twist process unshakable in one's determination, fixing axle 5 does not rotate.
When needing to reverse rotor core, rotor punching is set in fixing axle 5 closed assembly into iron core, i.e. trim ring, punching first
The accessories such as piece are felt relieved by fixing axle 5, groove lining bar is stacked into iron core.Iron core laminating is consolidated by fixed seat and drive device unshakable in one's determination
It is fixed, sliver is sequentially inserted into rotor core groove；Then reversed by drive device rotor driven unshakable in one's determination iron core, wait to be torqued into place
Afterwards, fixed seat is removed, takes out rotor core.Wherein sliver as finished product cage rotor part, it is in original state, i.e., unshakable in one's determination
The vertical state of groove, is easy to sliver insertion iron core, then sliver can not be just inserted in core slots after iron core is twisted, and sliver is in iron
Transmission twisting resistance can be played in heart twist process so that iron-core lamination realizes twisting formation under sliver induced effect.
By foregoing description, in the electric machine rotor iron core torsion device that the application specific embodiment is provided, lead to
Cross and rotor core is set in fixing axle 5, it is to avoid misplaced in twist process, combined pressure is matched somebody with somebody by fixed seat and drive device unshakable in one's determination
Tight rotor core, is then realized by the iron core motion of rotor core drive device rotor driven and reversed, relative to needing work people
The situation that member reverses manually, significantly reduces the labor intensity that staff processes electric machine rotor iron core.
Further, the electric machine rotor iron core torsion device also includes base 9 and the support 3 on base 9, fixed seat
On support 3, rotor core drive device is arranged on base 9, and support 3 is two, and two supports 3 are symmetrically distributed in bottom
9 opposite sides of seat.Fixed seat is supported by two supports 3, resistance to overturning is improved, improves the processing matter of rotor core
Amount.
Further, fixed seat includes upper tooth form 4, pressing device, upper tooth form a fixed plate 12 and for fixed upper tooth
The fixed plate locating part 10 of shape seat fixed plate 12,4 lower surfaces of upper tooth form seat are provided with the upper latch for clamping rotor core top,
Upper tooth form seat 4 is fixedly connected with upper tooth form seat fixed plate 12, and fixed plate locating part 10 is used for the side with upper tooth form seat fixed plate 12
Face is abutted, and fixed plate locating part 10 is arranged on support 3.Specifically, 4 structures of upper tooth form seat are the circular work with upper latch
Dress, upper latch need to highly ensure to stretch into iron core about 1mm or so, realize unshakable in one's determination according to the punching width design for reversing rotor core
Firm effect during torsion.In order to ensure to compress effect, pressing device is specifically as follows forcing press.
Further, fixed seat also includes being threadedly coupled with the top of fixing axle 5, and for compressing the locking nut of rotor core
2 and the gland 1 in the outside of locking nut 2 is set in, the top of gland 1 is used to abut with pressing device, and the side wall top of gland 1 is provided with
Along the U-shaped opening groove of the side wall of gland 1 circumferentially, it is preferred that U-shaped opening groove is multiple, and is symmetrical arranged two-by-two, for the ease of
Processing and installation gland 1, it is preferable that the generally cylindrical structure of gland 1.The top of locking nut 2 is provided with multiple operations circumferentially
Hole, the bottom of locking nut 2 is threadedly coupled with fixing axle 5, specifically, the lower inner wall of locking nut 2 is provided with fine thread, can
Realize the fastening after the completion of rotor core precompressed to rotor core.
Pressing device can act on the upper surface of gland 1, can be achieved to precompressed unshakable in one's determination.When specifically used, two people are with special
Spanner realizes tightening for locking nut 2 by U-shaped opening groove insertion operation hole, gets stuck or does not arrive when preventing locking nut 2 from fastening
Position phenomenon, at the same can loss of weight, operation is convenient.The pyramidal structure of gland 1, small end conicity is directly acted on rotor pressing ring, can
Ensure trim ring uniform force.By setting gland 1 and locking nut 2 so that hydraulic press by gland 1 to core pressing after, unload
Remain to keep rotor core to press-fit state after pressure.
It is preferred that, fixed plate locating part 10 is four, and it is spacing to be provided with two fixed plates being arranged symmetrically on each support 3
Part 10, the top of support 3 is located between two journal stirrups provided with two journal stirrups, the side of upper tooth form seat fixed plate 12, and fixed plate is spacing
Part 10 includes bolt and the spacing preiection installed in the screw rod end of bolt, and spacing preiection is used for and upper tooth form seat fixed plate 12 side
Face is abutted, and bolt is threadedly coupled with institute journal stirrup, specifically, work as pressing device in compaction process, fixed plate locating part 10 with it is upper
Tooth form seat fixed plate 12 separate, treat pressing device compress after the completion of, by turning fixed plate locating part 10, realize spacing preiection with
Upper tooth form seat fixed plate 12 abuts spacing.Pass through fixed plate locating part 10, it is to avoid when iron core drive device is rotated, upper tooth form seat 4
The situation of rotation, realizes to upper tooth form 4 Horizontal limitings of seat, improves the crudy of rotor core.
Further, drive device unshakable in one's determination includes lower toothed seat 6, reverses heart axle 8, square nut 13 and rotor driven iron core turn
Dynamic telescoping cylinder 7, is installed specifically, telescoping cylinder 7 is realized by telescoping cylinder fixed block 11.Telescoping cylinder 7 is two, two telescoping cylinders
7 are distributed in the opposite sides of torsion heart axle 8, in order to improve torsional stability, it is preferable that telescoping cylinder 7 is hydraulic cylinder, and two symmetrical
Force value reduction is reversed in the formation couple of telescoping cylinder 7 of arrangement, required application.Can be realized in twisting operation unshakable in one's determination twisting resistance it is steady,
Controllable, safe the advantages of.
The bottom of heart axle 8 is reversed through 6 tops of lower toothed seat, is led to specifically, lower toothed seat 6 is provided with for reversing heart axle 8
The through hole crossed, the upper surface of lower toothed seat 6 is provided with the lower latch for clamping rotor core bottom, and telescoping cylinder 7 is arranged on base 9
On, square nut 13 is threadedly coupled with the bottom of fixing axle 5, and lower toothed seat 6 is provided with the square receiving being adapted to square nut 13
Groove, when the rotor driven of telescoping cylinder 7 iron core is reversed, square nut 13 is moved down relative to fixing axle 5, i.e., telescoping cylinder 7 drives
When rotor core is reversed, the rotation direction of square nut 13 is square nut 13 is unscrewed with reversing heart axle 8, because in torsion axis
Near, corner correspondence arc length is smaller, does not influence rotor core to press-fit state.Specifically in use, by rotor punching in fixing axle 5
Upper closed assembly completes precompressed into iron core on pressing device, fixes integral with locking nut 2, and the lower ratchet clamping part of lower toothed seat 6 is equal
In embedded iron core notch, sliver is sequentially inserted into rotor core groove, tooth form seat 4 is attached together so that upper ratchet clamping part insertion is unshakable in one's determination
In notch, while keeping being relatively fixed for upper tooth form seat 4 and support 3.Realize that rotor core is reversed using telescoping cylinder 7.Wait to reverse
After in place, the locking nut 2 that pressurization locking is equipped with dummy shaft on pressing device, it is ensured that twisting operation requirement.
The application can realize rotor core precompressed, fastening, embedding sliver, torsion, locking etc., wherein it is by flexible to reverse
Cylinder 7 drives the rotor core for loading sliver to be synchronously reversed into skewed slot, and locking is the rotor iron that skewed slot will be twisted into by locking nut 2
Heart fastening is integral, keeps windup-degree and pole sheet pressure requirement, the heating mantle axle operation unshakable in one's determination of postorder can be achieved.
In order to extend the service life of fixing axle 5, it is preferable that fixing axle 5 is solid shafting.
Specifically, lower toothed 6 structures of seat are similar with upper tooth form seat 4, overall is in multi-step cylindrical structure.Raised teeth portion structure
Designed with size design with reference to upper tooth form seat 4.Heart axle 8 is reversed for the ease of installing, lower toothed seat 6 is provided with for reversing heart axle 8
The heart axle passed through can be achieved to be equipped with reversing heart axle 8 by hole 61.It is preferred that, heart axle 8 and heart axle are reversed by hole 61 between being combined into
Gap coordinates.
It is preferred that, base 9 includes the first bottom plate 91, the second bottom plate 92 immediately below the first bottom plate 91 and two ends difference
The supporting plate 98 connected in the first bottom plate 91 and the second bottom plate 92, the first bottom plate 91, which is provided with, is used for what is passed through for lower toothed seat 6
Mounting hole 93, the top of lower toothed seat 6 is located at the top of the first bottom plate 91, and the upper surface of the second bottom plate 92, which is provided with, to be used to support lower toothed
The circular support groove 97 of seat 6, telescoping cylinder 7 is arranged in supporting plate 98.By setting the first bottom plate 91 and the second bottom plate 92, it will stretch
Contracting cylinder 7 is arranged in supporting plate 98, it is to avoid external substance collides the situation of telescoping cylinder 7.By being provided for support lower toothed seat 6
Circular support groove 97, be easy in the circular support groove 97 place lubricating oil, and then reduce between lower toothed seat 6 and base 9
Friction, effectively extends the service life of electric machine rotor iron core torsion device.
Further, reverse heart axle 8 mainly to support to reverse intermal force, to prevent that reversing heart axle 8 during twisting operation moves, and turns round
Turn heart axle 8 provided with clamping projection 81 and stopper slot 82, clamping projection 81 is abutted with 6 sides of lower toothed seat, set in stopper slot 82
There is the elastic circlip with lower toothed 6 opposite side clampings of seat.Step, other end design flexibility are designed in the one end for reversing heart axle 8
Jump-ring slot.After the insertion heart axle of heart axle 8 is reversed by hole 61, clamping projection 81 in one end is spacing, and the other end is built-in in stopper slot 82
Flexible jump ring is spacing, easy to disassemble.Meanwhile, be not in reverse the two ends of heart axle 8 after two ends are spacing during twisting operation
Unequal distance and cause rotor core reverse there are quality problems.
For the ease of detection torsion effect, it is preferable that the upper surface of the first bottom plate 91 is provided with the angle square neck installed for angle square
95, angle square neck 95 is two, and Central Symmetry of two angle square necks 95 along the first bottom plate 91 is distributed on the first bottom plate 91.
Further, telescoping cylinder 7 and torsion heart axle 8 are rotatably connected by rotary shaft, and the first bottom plate 91 is provided with for rotating
The first rotation pilot hole 94 that axle top passes through, the second bottom plate 92 is provided with second passed through for rotary shaft bottom and rotates pilot hole
96, support 3 is provided with the dial for being used for showing windup-degree, and rotary shaft utilizes support 3 provided with the pointer for pointing to dial
On dial control reverse stroke, control torsional pressure, can be achieved synchronously be reversed into skewed slot with the rotor core of copper bar, can
Hot jacket rotating shaft, detection windup-degree and torsion distance are completed on laminating die, the making requirement of skewed rotor is met, realizes rotor
Make quality controllable, it is ensured that motor performance, solving can not accurate evaluation etc. for the quality such as pole sheet pressure of rotor core corner
Problem.
Electric machine rotor iron core torsion device can not only solve rotor core torsion problem, and can detect and ensure iron
Heart pole sheet pressure, which is met, to be required, detects windup-degree.Rotor core reverses method and device and solves the longer mouse cage of core length
Formula skewed rotor, has that mould heart machining spiral groove, closed assembly retreat the procedures such as mould, embedding sliver more.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of electric machine rotor iron core torsion device, it is characterised in that including fixing axle (5), for fixed rotor one end unshakable in one's determination
Fixed seat and the fixed rotor other end unshakable in one's determination, and the drive device unshakable in one's determination that rotor driven iron core is reversed, the fixing axle (5) uses
It is fixedly connected in one end with rotor core interference fits, the fixing axle (5) with the fixed seat, the other end and the rotor
Drive device unshakable in one's determination is rotatably connected.
2. electric machine rotor iron core torsion device according to claim 1, it is characterised in that also including base (9) and installation
Support (3) on the base (9), the fixed seat is arranged on the support (3), the rotor core drive device peace
On the base (9), the support (3) is two, and it is relative that two supports (3) are symmetrically distributed in the base (9)
Both sides.
3. electric machine rotor iron core torsion device according to claim 2, it is characterised in that the fixed seat includes upper tooth form
Seat (4), pressing device, upper tooth form seat fixed plate (12) and spacing for the fixed plate for fixing the upper tooth form seat fixed plate (12)
Part (10), described upper tooth form seat (4) lower surface is provided with the upper latch for clamping rotor core top, the upper tooth form seat (4)
It is fixedly connected with the upper tooth form seat fixed plate (12), the fixed plate locating part (10) is used for and the upper tooth form seat fixed plate
(12) side is abutted, and the fixed plate locating part (10) is arranged on the support (3).
4. electric machine rotor iron core torsion device according to claim 3, it is characterised in that the fixed seat also includes and institute
The threaded connection of fixing axle (5) top is stated, and for compressing the locking nut (2) of rotor core and being set in the locking nut
(2) gland (1) on the outside of, the top of the gland (1) is used to abut with pressing device, is provided with above the wall of gland (1) side
Along the U-shaped opening groove of gland (1) side wall circumferentially, the bottom of the gland (1) is gradually tapered pyramidal structure, institute downwards
Locking nut (2) top is stated provided with multiple handle holes circumferentially, bottom and the fixing axle of the locking nut (2)
(5) it is threadedly coupled.
5. electric machine rotor iron core torsion device according to claim 4, it is characterised in that the fixed plate locating part (10)
For four, two fixed plate locating parts (10) being arranged symmetrically, the support (3) are installed on each support (3)
Top is provided with two journal stirrups, and the side of the upper tooth form seat fixed plate (12) is located between two journal stirrups, the fixed plate
Locating part (10) include bolt and the spacing preiection installed in the screw rod end of the bolt, the spacing preiection be used for it is described
Upper tooth form seat fixed plate (12) side is abutted, and the bolt is threadedly coupled with the journal stirrup.
6. electric machine rotor iron core torsion device according to claim 3, it is characterised in that the drive device unshakable in one's determination includes
Lower toothed seat (6), the telescoping cylinder (7) for reversing heart axle (8), square nut (13) and rotor driven iron core rotation, the telescoping cylinder
(7) it is two, two telescoping cylinders (7) are distributed in described torsion heart axle (8) opposite sides, the bottom of the torsion heart axle (8)
End is through lower toothed seat (6) top, and the upper surface of the lower toothed seat (6), which is provided with, to be used under clamping rotor core bottom
Latch, the telescoping cylinder (7) is arranged on the base (9), the square nut (13) and the fixing axle (5) bottom screw thread
Connection, the lower toothed seat (6) is provided with the square holding tank being adapted to the square nut (13), when the telescoping cylinder (7)
When rotor driven iron core is reversed, the square nut (13) moves down relative to the fixing axle (5).
7. electric machine rotor iron core torsion device according to claim 6, it is characterised in that the base (9) includes first
Bottom plate (91), the second bottom plate (92) immediately below first bottom plate (91) and two ends are respectively at first bottom plate (91)
The supporting plate (98) connected with second bottom plate (92), first bottom plate (91), which is provided with, to be used for for lower toothed seat
(6) mounting hole (93) passed through, the top of the lower toothed seat (6) is located above first bottom plate (91), second bottom
Plate (92) upper surface is provided with the circular support groove (97) for being used for supporting the lower toothed seat (6), and the telescoping cylinder (7) is arranged on institute
State in supporting plate (98).
8. electric machine rotor iron core torsion device according to claim 7, it is characterised in that set on the torsion heart axle (8)
There are clamping raised (81) and stopper slot (82), the clamping raised (81) is abutted with lower toothed seat (6) side, described spacing
The elastic circlip with lower toothed seat (6) opposite side clamping is provided with groove (82).
9. electric machine rotor iron core torsion device according to claim 6, it is characterised in that first bottom plate (91) it is upper
Surface is provided with the angle square neck (95) installed for angle square, and the angle square neck (95) is two, two angle square necks (95)
It is distributed in along the Central Symmetry of first bottom plate (91) on first bottom plate (91).
10. electric machine rotor iron core torsion device according to claim 9, it is characterised in that the telescoping cylinder (7) and described
Reverse heart axle (8) to be rotatably connected by rotary shaft, first bottom plate (91) is provided with what is for the rotary shaft top passed through
First rotates pilot hole (94), and second bottom plate (92) is provided with second passed through for the rotary shaft bottom and rotates pilot hole
(96), the support (3) is provided with the dial for being used for showing windup-degree, and the rotary shaft is provided with the sensing dial
Pointer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710647931.4A CN107294317B (en) | 2017-08-01 | 2017-08-01 | Electric machine rotor iron core torsion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710647931.4A CN107294317B (en) | 2017-08-01 | 2017-08-01 | Electric machine rotor iron core torsion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107294317A true CN107294317A (en) | 2017-10-24 |
| CN107294317B CN107294317B (en) | 2019-11-15 |
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| CN201710647931.4A Active CN107294317B (en) | 2017-08-01 | 2017-08-01 | Electric machine rotor iron core torsion device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176841A (en) * | 2019-04-29 | 2019-08-27 | 苏州恊合自动化科技有限公司 | A kind of full-automatic zoom motor coil coil winding machine |
| CN110460210A (en) * | 2019-09-22 | 2019-11-15 | 合肥恒大江海泵业股份有限公司 | A kind of dry type rotor hot jacket positioning device |
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| CN103490568A (en) * | 2013-07-18 | 2014-01-01 | 宁波鸿达电机模具有限公司 | Full-sealing rotor core skewed-groove-twisting mechanism |
| JP2014017926A (en) * | 2012-07-06 | 2014-01-30 | Honda Motor Co Ltd | Apparatus and method for assembling rotor |
| CN204886593U (en) * | 2015-07-15 | 2015-12-16 | 江苏常牵庞巴迪牵引系统有限公司 | High -power traction motor rotor core forming device that exchanges |
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| JP2014017926A (en) * | 2012-07-06 | 2014-01-30 | Honda Motor Co Ltd | Apparatus and method for assembling rotor |
| CN103490568A (en) * | 2013-07-18 | 2014-01-01 | 宁波鸿达电机模具有限公司 | Full-sealing rotor core skewed-groove-twisting mechanism |
| CN204886593U (en) * | 2015-07-15 | 2015-12-16 | 江苏常牵庞巴迪牵引系统有限公司 | High -power traction motor rotor core forming device that exchanges |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176841A (en) * | 2019-04-29 | 2019-08-27 | 苏州恊合自动化科技有限公司 | A kind of full-automatic zoom motor coil coil winding machine |
| CN110176841B (en) * | 2019-04-29 | 2024-04-02 | 苏州恊合自动化科技有限公司 | Full-automatic zooming motor coil winding machine |
| CN110460210A (en) * | 2019-09-22 | 2019-11-15 | 合肥恒大江海泵业股份有限公司 | A kind of dry type rotor hot jacket positioning device |
| CN110460210B (en) * | 2019-09-22 | 2024-05-14 | 合肥恒大江海泵业股份有限公司 | Positioning device for hot jacket of dry motor rotor |
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| CN107294317B (en) | 2019-11-15 |
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