CN209170169U - A kind of rotor core means for correcting - Google Patents
A kind of rotor core means for correcting Download PDFInfo
- Publication number
- CN209170169U CN209170169U CN201822252417.3U CN201822252417U CN209170169U CN 209170169 U CN209170169 U CN 209170169U CN 201822252417 U CN201822252417 U CN 201822252417U CN 209170169 U CN209170169 U CN 209170169U
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- China
- Prior art keywords
- rotor core
- slot
- testing rod
- slide bar
- pedestal
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Abstract
The utility model discloses a kind of rotor core means for correctings, including pedestal, fixing piece is equipped in pedestal two sides, correction station is fixed with two fixing piece upper ends, the through slot cooperated with rotor core peripheral surface is equipped in correction station, pedestal is equipped with testing rod, the other end of testing rod is with rotor core inner hole and through through slot, the lower roof plate being socketed on testing rod is additionally provided with above pedestal, the lower lock block being socketed on testing rod is fixed on lower roof plate, lower lock block and through slot cooperate and the upper end of lower lock block is located in through slot, hydraulic column is equipped on the outside of the through slot of correction station upper surface, upper plate is fixedly arranged above in hydraulic column, the lower surface of upper plate is fixed with the upper holder block with through slot cooperation, the groove cooperated with testing rod is equipped on upper holder block.The utility model is by the way that by rotor core inner hole shape, fine positioning, axial ends apply identical parallel pressure to correct rotor core verticality, to guarantee that rotor core precision reaches the requirement of client simultaneously.
Description
Technical field
The utility model relates to rotor core manufacturing field, especially a kind of rotor core means for correcting.
Background technique
Currently, the manufacturing method of motor rotor core is: its punching process is after punching billot comes out from coiled strip, first to pass through
It crosses levelling machine to be smoothed, then self-feeding is carried out by automatic feeding, then billot enters mold, is continuously finished counting
The punching of the processes such as punching, punching, trimming, convex hull, iron core automatic laminating, blanking, it is defeated from mold to iron core finished part
It sends out, entire punching process is automatically performed on high velocity ram machine, and electric machine iron core production field is widely used in.
The core products consistency manufactured using above-mentioned manufacturing method is good, but has tinertoy loose between product piece and piece
The situation that tight relationship, material have the factors such as thickness difference that product is caused to approach while thickness directly results in product verticality beyond public affairs
Difference requires, and reduces the performance requirement of motor, can not meet the demand in client and market.
Utility model content
One kind is provided purpose of the utility model is to solve above-mentioned the deficiencies in the prior art to be used to correct rotor iron
A kind of rotor core means for correcting of core verticality.
To achieve the goals above, a kind of rotor core means for correcting designed by the utility model, including pedestal, the bottom of at
Seat the left and right sides be equipped with fixing piece, be fixed with correction station two fixing piece upper ends, in correction station be equipped with outside rotor core
The through slot of perimeter surface cooperation, the pedestal be equipped with testing rod, the other end of the testing rod and rotor core inner hole and
Through through slot, the lower roof plate being socketed on testing rod is additionally provided with above pedestal, the lower roof plate is located at the fixation of pedestal two sides
Between part, the lower lock block being socketed on testing rod, the lower lock block and through slot cooperation and lower lock block are fixed on the lower roof plate
Upper end be located in through slot, on the outside of the through slot of correction station upper surface be equipped with more than two hydraulic columns, in more than two liquid
Compression leg is fixedly arranged above upper plate, and the lower surface of the upper plate is fixed with the upper holder block with through slot cooperation, sets on upper holder block
There is the groove with the cooperation of testing rod upper end.
It is taken out out of through slot after having corrected verticality in order to facilitate rotor core, the front and rear sides of the correction station are equal
Equipped with sliding slot, the first slide bar and the second slide bar that can be slided relatively are equipped in sliding slot, first slide bar upper end is fixed on
On upper plate, lower end is equipped with the first bending part, and second the lower end of the slider is fixed on lower roof plate, and upper end is equipped with the second bending
Portion, first slide bar and the second slide bar can pass through the first bending part and the mutual snapping of the second bending part in opposite sliding.
In order to guarantee the internal diameter of the rotor core after punching press can make drift (i.e. go-no go gauge is one kind of gauge, make
For module, it to be used for large batch of inspection product) pass through, the diameter of the testing rod is greater than or equal to for detecting rotor iron
The diameter of the internal diameter drift of core in order to avoid testing rod deformed damaged and ensures that rotor core internal diameter can change when punching press, institute
State the outer surface of testing rod hardness be greater than rotor core inner hole surface hardness.
In order to guarantee the outer diameter of the rotor core after punching press can make drift (i.e. go-no go gauge is one kind of gauge, make
For module, it to be used for large batch of inspection product) pass through, the diameter of the through slot is less than or equal in detection rotor core
The diameter of outer diameter drift in order to avoid through slot deformed damaged and ensures that rotor core outer diameter can change when punching press, the through slot
Inner wall hardness be greater than rotor core peripheral surface hardness.
A kind of rotor core means for correcting that the utility model obtains, its technical effect is that by will be outside rotor core inner hole
Just as when fine positioning, axial ends applies identical parallel pressure to correct rotor core verticality, to guarantee rotor core essence
Degree reaches the requirement of client.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of rotor core means for correcting of embodiment 1;
Fig. 2 is that a kind of rotor core means for correcting of embodiment 1 removes the structural schematic diagram of fixing piece;
Fig. 3 is a kind of sectional view of rotor core means for correcting of embodiment 1;
Fig. 4 is a kind of die opening state schematic diagram of rotor core means for correcting of embodiment 1;
Fig. 5 is a kind of molding status diagram of rotor core means for correcting of embodiment 1.
In figure: pedestal 1, fixing piece 2, correction station 3, through slot 4, testing rod 5, lower roof plate 6, lower lock block 7, hydraulic column 8, upper top
Plate 9, upper holder block 10, groove 11, sliding slot 12, the first slide bar 13, the second slide bar 14, the first bending part 15, the second bending part 16.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1:
As shown in Figs. 1-5, a kind of rotor core means for correcting provided in this embodiment, including pedestal 1, in pedestal 1 or so
Two sides are equipped with fixing piece 2, are fixed with correction station 3 two 2 upper ends of fixing piece, are equipped with and rotor core periphery in correction station 3
The through slot 4 of surface engagement, the pedestal 1 are equipped with testing rod 5, the other end and rotor core inner hole of the testing rod 5
And run through through slot 4, the lower roof plate 6 being socketed on testing rod 5 is additionally provided with above pedestal 1, the lower roof plate 6 is located at 1 liang of pedestal
Between the fixing piece 2 of side, the lower lock block 7 being socketed on testing rod 5, the lower lock block 7 and through slot are fixed on the lower roof plate 6
The upper end of 4 cooperations and lower lock block 7 is located in through slot 4, is equipped on the outside of the through slot 4 of 3 upper surface of correction station more than two hydraulic
Column 8 is fixedly arranged above upper plate 9 in more than two hydraulic columns 8, and the lower surface of the upper plate 9 is fixed with to be cooperated with through slot 4
Upper holder block 10, the groove 11 that cooperates with 5 upper end of testing rod is equipped on upper holder block 10.
The front and rear sides of the correction station 3 are equipped with sliding slot 12, and it is sliding that opposite can slide first is equipped in sliding slot 12
Bar 13 and the second slide bar 14,13 upper end of the first slide bar are fixed on upper plate 9, and lower end is equipped with the first bending part 15, described
Second slide bar, 14 lower end is fixed on lower roof plate 6, and upper end is equipped with the second bending part 16, first slide bar 13 and the second slide bar 14
The first bending part 15 and the mutual snapping of the second bending part 16 can be passed through in opposite sliding.
The diameter of the testing rod 5 is greater than or equal to the diameter for detecting the internal diameter drift of rotor core, the correction
The hardness of the outer surface of stick 5 is greater than the hardness on the surface of the inner hole of rotor core.
The diameter of the through slot 4 be less than or equal in detection rotor core outer diameter drift diameter, the through slot 4 it is interior
Wall hardness is greater than the hardness of rotor core peripheral surface.
Concrete operating principle: when being corrected, device is in die opening state, and lower lock block 7 is located at the upper of through slot 4 at this time
Portion, the cooperation of 5 upper end of inner hole and testing rod of rotor core, the lower end of rotor core are withstood on lower lock block 7, then upper plate 9
The effect of applied force, upper holder block 10, which moves down, withstands rotor core upper end, and rotor core is pressed under the action of upper holder block 10
Enter in through slot 4, lower lock block 7 is moved down with rotor core, when lower roof plate 6 is withstood on pedestal 1, above and below rotor core
End by dieback, due to the effect of power be it is mutual, the upper end of rotor core applies great power, the lower end of rotor core at this time
Just by great power, fine positioning turns rotor core inner hole shape under the action of axial ends identical parallel pressure simultaneously
The verticality of sub- iron core is corrected.
It is completed when rotor core corrects, upper plate 9 moves up, and when moving to certain altitude, first positioned at side is sliding
Bar 13 drives the second slide bar 14 to move upwards under raised role, since the second slide bar 14 is fixed on lower roof plate 6, lower top
Plate 6 can be moved up with the second slide bar 14, when lower lock block 7 by top to 4 top of through slot when, lower lock block 7 can by rotor core from
Ejection in through slot 4, device is in die opening state at this time, rotor core is taken out, then carry out the correction of next rotor core.
Claims (4)
1. a kind of rotor core means for correcting, including pedestal (1), it is characterised in that: be equipped with fixing piece at left and right sides of pedestal (1)
(2), correction station (3) are fixed with two fixing piece (2) upper ends, are equipped on correction station (3) and match with rotor core peripheral surface
The through slot (4) of conjunction, the pedestal (1) are equipped with testing rod (5), and the other end of the testing rod (5) is matched with rotor core inner hole
It closes and runs through through slot (4), be additionally provided with the lower roof plate (6) being socketed on testing rod (5), the lower roof plate (6) above pedestal (1)
Between the fixing piece (2) of pedestal (1) two sides, the lower lock block being socketed on testing rod (5) is fixed on the lower roof plate (6)
(7), the lower lock block (7) and through slot (4) cooperate and the upper end of lower lock block (7) is located in through slot (4), the table on correction station (3)
More than two hydraulic columns (8) are equipped on the outside of the through slot (4) in face, are fixedly arranged above upper plate in more than two hydraulic columns (8)
(9), the lower surface of the upper plate (9) be fixed with through slot (4) cooperation upper holder block (10), on upper holder block (10) be equipped with
The groove (11) of testing rod (5) upper end cooperation.
2. a kind of rotor core means for correcting according to claim 1, it is characterised in that: the front and back of the correction station (3)
Two sides are equipped with sliding slot (12), and the first slide bar (13) and the second slide bar (14) that can be slided relatively are equipped in sliding slot (12),
First slide bar (13) upper end is fixed on upper plate (9), and the first slide bar (13) lower end is equipped with the first bending part (15),
Second slide bar (14) lower end is fixed on lower roof plate (6), and the second slide bar (14) upper end is equipped with the second bending part (16),
First slide bar (13) and the second slide bar (14) can pass through the first bending part (15) and the second bending part in opposite sliding
(16) mutual snapping.
3. a kind of rotor core means for correcting according to claim 1 or 2, it is characterised in that: the testing rod (5) it is straight
Diameter is greater than or equal to the diameter for detecting the internal diameter drift of rotor core, and the hardness of the outer surface of the testing rod (5) is greater than
The hardness on the surface of the inner hole of rotor core.
4. a kind of rotor core means for correcting according to claim 1 or 2, it is characterised in that: the diameter of the through slot (4)
Less than or equal to the diameter of the outer diameter drift in detection rotor core, the inner wall hardness of the through slot (4) is greater than outside rotor core
The hardness of perimeter surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822252417.3U CN209170169U (en) | 2018-12-29 | 2018-12-29 | A kind of rotor core means for correcting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822252417.3U CN209170169U (en) | 2018-12-29 | 2018-12-29 | A kind of rotor core means for correcting |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209170169U true CN209170169U (en) | 2019-07-26 |
Family
ID=67327998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201822252417.3U Active CN209170169U (en) | 2018-12-29 | 2018-12-29 | A kind of rotor core means for correcting |
Country Status (1)
Country | Link |
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CN (1) | CN209170169U (en) |
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2018
- 2018-12-29 CN CN201822252417.3U patent/CN209170169U/en active Active
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