CN108667239A - A kind of rotor shaft-inlet tooling - Google Patents
A kind of rotor shaft-inlet tooling Download PDFInfo
- Publication number
- CN108667239A CN108667239A CN201810917820.5A CN201810917820A CN108667239A CN 108667239 A CN108667239 A CN 108667239A CN 201810917820 A CN201810917820 A CN 201810917820A CN 108667239 A CN108667239 A CN 108667239A
- Authority
- CN
- China
- Prior art keywords
- shaft
- rotor
- fan annular
- hole
- guiding piece
- 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.)
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Classifications
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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
Abstract
The invention discloses a kind of rotor shaft-inlet toolings, including rotor, shaft, bottom plate, top plate and guiding piece, center is fixed with cushion block on bottom plate, rotor is placed on cushion block, bottom plate is equipped with support column on both ends, upper end of support column is equipped with top plate, center position is equipped with the arcuate apertures through top plate on top plate, the section of guiding piece is arch, arcuate apertures and guiding piece are arranged concentrically, the bottom of rotor is equipped with fan annular gasket, location hole there are two being set on fan annular gasket, cushion block is equipped with fan annular matching piece, fan annular matching piece and fan annular gasket form a donut, fan annular matching on piece is set there are two positioning column, two positioning columns respectively with a location hole clearance fit, rotor center is equipped with the shaft hole through rotor, rotor and arranged concentric above and below shaft hole.Present invention can ensure that shaft and rotor are concentric, the concentricity and verticality of rotor itself are not changed when shaft is vertically pressed into rotor.
Description
Technical field
The invention belongs to electric scroll formula compressor field of tooling equipment, enter axis work more particularly, to a kind of rotor
Dress.
Background technology
During rotor production, processing, it is one of essential assembly process that shaft is packed into rotor,
In shaft and rotor assembling process, rotor is placed on gasket mostly, forcing press is then used directly to turn shaft indentation
In the centre bore of son, it is interference fitted with rotor after shaft indentation, therefore the requirement of the assembly precision of countershaft and rotor is very high.
In the prior art since shaft is stressed directly, and lack some matching relationships, is easy the press fitting side so that shaft
It is inclined to there is pressure, the concentricity and verticality between rotor and shaft may be changed, influence the life of electric scroll formula compressor
Yield and quality.
Invention content
According to the above-mentioned deficiencies of the prior art, the purpose of the present invention is to propose to a kind of rotor shaft-inlet toolings, to solve
Shaft is easy the inclined problem of pressure when shaft is assembled with rotor.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of rotor shaft-inlet tooling, including
Rotor, shaft, bottom plate, top plate and guiding piece, center is fixedly installed cushion block on the bottom plate, is placed on cushion block
Rotor is equipped with support column on bottom plate both ends, and upper end of support column is equipped with top plate, and support column, which passes through bolt, to be fixed with top plate and connect
It connects, center position is equipped with the arcuate apertures through top plate on top plate, and the section of guiding piece is arch, and arcuate apertures and guiding piece are concentric
Setting, guiding piece includes path section and major diameter section, and the major diameter section of guiding piece is in the top of path section, and the path section of guiding piece is
Boot segment, the major diameter section of guiding piece are cooperation section, and boot segment and cooperation section are arranged concentrically up and down, between boot segment and arcuate apertures between
Gap coordinates, and the bottom end of boot segment is equipped with stepped hole, and the bottom of clearance fit between stepped hole and shaft, rotor is equipped with fan ring
Shape gasket is fanned and is symmetrical arranged on annular gasket there are two location hole, and cushion block is equipped with fan annular matching piece, fans annular matching piece
Position and size match with fan annular gasket, fan annular matching piece and fan annular gasket forms a donut, fan annular
On piece is matched to be symmetrical arranged there are two positioning column, the position and size of positioning column and location hole match, positioning column respectively with it is fixed
Position interporal lacuna cooperation, rotor center position are equipped with the shaft hole through rotor, above and below rotor and shaft hole
Arranged concentric.
Further, the diameter of the cooperation section is more than the internal diameter of arcuate apertures.
Further, the bottom of the boot segment is additionally provided with shaft location hole, and shaft location hole is through stepped hole to guiding
The inside of section, shaft upper end are equipped with shaft positioning column, shaft positioning column and shaft location hole clearance fit.
Further, the cushion block is equipped with cushion block hole, clearance fit between cushion block hole and shaft.
Further, the central angle angle of the fan annular gasket is less than 180 °, fans the central angle angle of annular matching piece
More than 180 °, the central angle angle for fanning annular gasket is equal to 360 ° plus the central angle angle of fan annular matching piece.
Further, it hangs down mutually between the line between the center of circle of described two location holes and the center line for fanning annular gasket
Directly, center line of the line between the center of circle of two positioning columns perpendicular to fan annular matching piece.
Present invention has the advantages that：Guiding piece and arcuate apertures use bow-shaped structural, guiding piece and arch when can guarantee press fitting
It will not be circumferentially rotated between hole, improve positioning accuracy；Pass through stepped hole and shaft location hole between guiding piece and shaft
Dual cooperation ensures to circumferentially rotate between the two when guiding piece press fitting shaft；Fan annular matching piece and fan air ring
Piece matches, positioning column and location hole matching so that rotor will not be subjected to displacement in press fitting, prevent rotor and shaft
Between circumferentially rotate, present invention can ensure that press fitting when shaft and rotor be concentric, shaft is vertically pressed into rotor, most
Ensure to limits not changing the concentricity and verticality of rotor itself in press fitting.
Description of the drawings
The content expressed by this specification attached drawing and the label in figure are briefly described below：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the explosive view of the present invention；
Fig. 3 is the schematic cross-sectional view of the present invention；
Fig. 4 is the enlarged structure schematic diagram of A in Fig. 2.
Wherein, 1, rotor, 2, shaft, 3, bottom plate, 4, support column, 5, top plate, 6, cushion block, 7, guiding piece, 101, fan
Annular gasket, 102, location hole, 103, shaft hole, 201, shaft positioning column, 501, arcuate apertures, 601, fan annular matching piece,
602, positioning column, 603, cushion block hole, 701, boot segment, 702, cooperation section, 703, stepped hole, 704, shaft location hole.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, each component that the specific implementation mode of the present invention is for example involved
Shape, construction, the mutual alignment and connection relation between each section, the effect of each section and operation principle, manufacturing process and
Operate with method etc., is described in further detail, to help those skilled in the art to inventive concept of the invention, technology
Scheme has more complete, accurate and deep understanding.
As shown in Figs 1-4, a kind of rotor shaft-inlet tooling, including rotor 1, shaft 2, bottom plate 3, top plate 5 and draw
Guiding element 7, center is fixedly installed cushion block 6 on bottom plate 3, rotor 1 is placed on cushion block 6, bottom plate is equipped on 3 both ends
Support column 4,4 upper end of support column are equipped with top plate 5, and support column 4 is fixedly connected by bolt with top plate 5, center position on top plate 5
Equipped with the arcuate apertures 501 through top plate 5, the section of guiding piece 7 is arch, and arcuate apertures 501 and guiding piece 7 are arranged concentrically, arch
Hole 501 and section are that bowed guiding piece 7 more can guarantee the precision positioned between guiding piece 7 and arcuate apertures 501, prevent guiding piece
It is circumferentially rotated when 7 insertion arcuate apertures 501, guiding piece 7 includes path section and major diameter section, and the major diameter section of guiding piece 7 is in
The path section of the top of path section, guiding piece 7 is boot segment 701, and the major diameter section of guiding piece 7 is cooperation section 702, boot segment 701
It is arranged concentrically with about 702 section of cooperation, boot segment 701 is with 501 clearance fit of arcuate apertures so that boot segment 701 can be in arcuate apertures
Sliding in 501, improves the cooperation precision of boot segment 701 and arcuate apertures 501, and the diameter of cooperation section 702 is more than the interior of arcuate apertures 501
For diameter to ensure that guiding piece 7 will not be fallen down out of arcuate apertures 501, the bottom end of boot segment 701 is equipped with the stepped hole for housing shaft 2
703, the bottom of clearance fit between stepped hole 703 and shaft 2, rotor 1 is equipped with fan annular gasket 101, fans annular gasket
The both sides of 101 center line are respectively equipped with a location hole 102, center line of two location holes 102 about fan annular gasket 101
It is symmetrical arranged, cushion block 6 fans the annular path for matching piece 601 and fan the small of annular gasket 101 equipped with annular matching piece 601 is fanned
Diameter size is identical, and the major diameter for fanning annular matching piece 601 is identical with the fan size of major diameter of annular gasket 101, fans annular matching piece
601 form a donut with annular gasket 101 is fanned, and the annular center line both sides for matching piece 601 of fan are respectively equipped with one and determine
Position column 602, respectively with 102 clearance fit of location hole, 1 center position of rotor is equipped with to be run through two positioning columns 602
The shaft hole 103 of rotor 1, rotor 1 and about 103 arranged concentric of shaft hole.
For the positioning accuracy for ensuring between shaft 2 and the shaft hole 103 of rotor 1, shaft 2 is enable accurately to be inserted into electricity
In the shaft hole 103 of machine rotor 1, and position does not occur between the outer circumference surface and the inner peripheral surface of shaft hole 103 of 2 upper end of shaft
It moves, the bottom of boot segment 701 is additionally provided with shaft location hole 704, and shaft location hole 704 is through stepped hole 703 to boot segment 701
Inside, 2 upper end of shaft are equipped with shaft positioning column 201, shaft positioning column 201 and 704 clearance fit of shaft location hole, shaft positioning
The depth in hole 704 is the length of shaft positioning column 201, and shaft positioning column 201 and the setting of shaft location hole 704 make shaft 2
It can not be rotated in 703 inner circumferential of stepped hole, improve positioning accuracy.
Because after shaft 2 is in the shaft hole 103 for being inserted into rotor 1, needing the shaft hole for stretching out rotor 1
103 certain length are used for the installation of rotor 1, and therefore, cushion block 6 is equipped with the cushion block hole 603 for housing shaft 2, pad
The diameter in block hole 603 is more than the diameter of shaft 2, prevents from being in contact between shaft 2 and cushion block 6.
The central angle angle for fanning annular gasket 101 is less than 180 °, and the central angle angle for fanning annular matching piece 601 is more than
180 °, the central angle angle of fan annular gasket 101 is equal to 360 ° plus the central angle angle of fan annular matching piece 601.
It is orthogonal between line and the center line for fanning annular gasket 101 between the center of circle of two location holes 102, two
Line between the center of circle of positioning column 602 matches the center line of piece 601 perpendicular to fan annular.
The rotor of the present invention and the assembly method of shaft are as follows：During carrying out the press fitting of shaft 2, motor is turned
Son 1, which is placed on cushion block 6, makes rotor 1 pave, and by positioning column 602 and location hole 102 so that rotor 1 is fixed
Firmly, it will not be subjected to displacement, guiding piece 7 is placed in arcuate apertures 501 easily then, and by the guiding of shaft 2 upper end and top
The positioning assembly of part 7,2 lower end of shaft are placed on the upper end of rotor 1, make the stepped hole 703 and rotor 1 of guiding piece 7
Shaft hole 103 is corresponding, and guiding piece 7 is pushed to push, and completes the assembly of shaft 2 and rotor 1.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is used, or without changing
Other occasions are directly applied to by the design of the present invention and technical solution, within protection scope of the present invention.This hair
Bright protection domain should be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of rotor shaft-inlet tooling, it is characterised in that：Including rotor (1), shaft (2), bottom plate (3), top plate (5)
With guiding piece (7), center is fixedly installed cushion block (6) on the bottom plate (3), and cushion block is placed with rotor on (6)
(1), be equipped with support column (4) on bottom plate (3) both ends, support column (4) upper end is equipped with top plate (5), support column (4) by bolt with
Top plate (5) is fixedly connected, and center position is equipped with the arcuate apertures (501) through top plate (5) on top plate (5), and guiding piece (7) is cut
Face is arch, and arcuate apertures (501) and guiding piece (7) are arranged concentrically, and guiding piece (7) includes path section and major diameter section, guiding piece (7)
Major diameter section be in the top of path section, the path section of guiding piece (7) is boot segment (701), the major diameter section of guiding piece (7) be with
Close section (702), be arranged concentrically above and below boot segment (701) and cooperation section (702), between boot segment (701) and arcuate apertures (501) between
Gap coordinates, and the bottom end of boot segment (701) is equipped with stepped hole (703), clearance fit between stepped hole (703) and shaft (2), motor
The bottom of rotor (1) is equipped with fan annular gasket (101), is symmetrical arranged on fan annular gasket (101) there are two location hole (102),
Cushion block (6) is equipped with fan annular matching piece (601), the position of fan annular matching piece (601) and size and fan annular gasket (101)
Match, fans and be arranged with two positioning columns (602) on annular matching piece (601), positioning column (602) and location hole (102)
Position and size match, clearance fit between positioning column (602) and location hole (102), and rotor (1) center position is set
There is a shaft hole (103) through rotor (1), rotor (1) and shaft hole (103) arranged concentric up and down.
2. a kind of rotor shaft-inlet tooling according to claim 1, it is characterised in that：It is described to coordinate the straight of section (702)
Diameter is more than the internal diameter of arcuate apertures (501).
3. a kind of rotor shaft-inlet tooling according to claim 1, it is characterised in that：The bottom of the boot segment (701)
Portion is additionally provided with shaft location hole (704), and shaft location hole (704) turns through the inside of stepped hole (703) to boot segment (701)
Axis (2) upper end is equipped with shaft positioning column (201), shaft positioning column (201) and shaft location hole (704) clearance fit.
4. a kind of rotor shaft-inlet tooling according to claim 1, it is characterised in that：The cushion block (6) is equipped with pad
Block hole (603), clearance fit between cushion block hole (603) and shaft (2).
5. a kind of rotor shaft-inlet tooling according to claim 1, it is characterised in that：The fan annular gasket (101)
Central angle angle be less than 180 °, the central angle angle for fanning annular matching piece (601) is more than 180 °, fan annular gasket (101)
Central angle angle is equal to 360 ° plus the central angle angle of fan annular matching piece (601).
6. a kind of rotor shaft-inlet tooling according to claim 1, it is characterised in that：Two location holes (102)
The center of circle between line and the center line of fan annular gasket (101) between it is orthogonal, the centers of circle of two positioning columns (602) it
Between line perpendicular to fan annular matching piece (601) center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810917820.5A CN108667239B (en) | 2018-08-13 | 2018-08-13 | Motor rotor goes into axle frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810917820.5A CN108667239B (en) | 2018-08-13 | 2018-08-13 | Motor rotor goes into axle frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108667239A true CN108667239A (en) | 2018-10-16 |
| CN108667239B CN108667239B (en) | 2023-09-15 |
Family
ID=63788861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810917820.5A Active CN108667239B (en) | 2018-08-13 | 2018-08-13 | Motor rotor goes into axle frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108667239B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350728A (en) * | 2019-08-27 | 2019-10-18 | 中车株洲电机有限公司 | It is straight to drive traction electric machine shaft set device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102576216A (en) * | 2009-08-14 | 2012-07-11 | 林氏电机工程 | Motor end cap positioning element for maintaining rotor-stator concentricity |
| CN204089522U (en) * | 2014-10-23 | 2015-01-07 | 广西玉柴博耐特电器有限公司 | The rotor of high-efficient automatic enters axle frock |
| CN204216761U (en) * | 2014-10-23 | 2015-03-18 | 广西玉柴博耐特电器有限公司 | Accurate locate mode rotor enters axle frock |
| CN205051527U (en) * | 2015-10-23 | 2016-02-24 | 苏州斯奥克微电机制造有限公司 | Delicate income axle frock |
| CN205811806U (en) * | 2016-07-22 | 2016-12-14 | 利欧集团浙江泵业有限公司 | Electromotor rotor pressing frock |
| CN107863858A (en) * | 2017-12-08 | 2018-03-30 | 郑州德盛祥电机制造有限公司 | The assembly method of rotor and mandrel and the rotor shaft tooling for realizing this method |
-
2018
- 2018-08-13 CN CN201810917820.5A patent/CN108667239B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102576216A (en) * | 2009-08-14 | 2012-07-11 | 林氏电机工程 | Motor end cap positioning element for maintaining rotor-stator concentricity |
| CN204089522U (en) * | 2014-10-23 | 2015-01-07 | 广西玉柴博耐特电器有限公司 | The rotor of high-efficient automatic enters axle frock |
| CN204216761U (en) * | 2014-10-23 | 2015-03-18 | 广西玉柴博耐特电器有限公司 | Accurate locate mode rotor enters axle frock |
| CN205051527U (en) * | 2015-10-23 | 2016-02-24 | 苏州斯奥克微电机制造有限公司 | Delicate income axle frock |
| CN205811806U (en) * | 2016-07-22 | 2016-12-14 | 利欧集团浙江泵业有限公司 | Electromotor rotor pressing frock |
| CN107863858A (en) * | 2017-12-08 | 2018-03-30 | 郑州德盛祥电机制造有限公司 | The assembly method of rotor and mandrel and the rotor shaft tooling for realizing this method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350728A (en) * | 2019-08-27 | 2019-10-18 | 中车株洲电机有限公司 | It is straight to drive traction electric machine shaft set device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108667239B (en) | 2023-09-15 |
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