CN209267401U - A kind of two-way bearing press mounting equipment of rotor - Google Patents
A kind of two-way bearing press mounting equipment of rotor Download PDFInfo
- Publication number
- CN209267401U CN209267401U CN201920106228.7U CN201920106228U CN209267401U CN 209267401 U CN209267401 U CN 209267401U CN 201920106228 U CN201920106228 U CN 201920106228U CN 209267401 U CN209267401 U CN 209267401U
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- China
- Prior art keywords
- support
- bearing
- ejector pin
- push rod
- press mounting
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- 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
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Abstract
The utility model discloses a kind of two-way bearing press mounting equipment of rotor, including upper die component and lower mold assemblies, the upper die component includes upper bed-plate, upper ejector pin and O-ring, the upper bed-plate is fixed on the first workbench that can be moved down, the upper ejector pin top is taper, the O-ring covers on upper ejector pin, the lower mold assemblies include support holder assembly, lower bottom base and lower push rod, the lower push rod is fixed on lower bottom base, the lower bottom base is equipped with the second stepped hole, the lower push rod bottom end is taper, the lower push rod and upper ejector pin are concentric, the support holder assembly includes support plate and several support shafts for being cased with the first spring, the support shaft is fixed on lower bottom base, the support plate can move up and down in support shaft, rotor axis of electric and bearing can be accurately positioned by the technical program, and accurately it is pressed；And two-way bearing is pressed simultaneously, simplifies process, improves production efficiency.
Description
Technical field
The utility model belongs to field of motor manufacturing more particularly to a kind of two-way bearing press mounting equipment of rotor.
Background technique
Traditional rotor assembly technology is the bearing of one end to be first pressed into armature spindle using simple tooling, then overturn and turn
Son is pressed into another bearing.During bearing press mounting, it cannot be guaranteed that bearing and armature spindle is concentric, and bearing and armature spindle are not
With one heart press fitting can make bearing damage, noise is generated when motor being caused to work, influence using.
Summary of the invention
In order to solve the above technical problems, the purpose of the utility model is to provide a kind of two-way bearing press mountings of rotor
Equipment, which can be accurately positioned rotor axis of electric and bearing, and is accurately pressed；Two-way bearing is pressed simultaneously
Dress simplifies process, improves production efficiency.
To achieve the above object, the utility model uses technical solution below:
A kind of two-way bearing press mounting equipment of rotor, including upper die component and lower mold assemblies, the upper die component include
Upper bed-plate, upper ejector pin and O-ring, the upper bed-plate are fixed on the first workbench that can be moved down, and the upper bed-plate is equipped with the
One stepped hole, the upper ejector pin are fixed in the first stepped hole, and the upper ejector pin top is taper, and the O-ring is covered in Shang Ding
On bar, the lower mold assemblies include support holder assembly, lower bottom base and lower push rod, and the lower push rod is fixed on lower bottom base, described
Lower bottom base is equipped with the second stepped hole, and the lower push rod bottom end is taper, and the lower push rod and upper ejector pin are concentric, the support
Holder assembly includes support plate and several support shafts for being cased with the first spring, and the support shaft is fixed on lower bottom base, the support
Plate can move up and down in support shaft, and the support plate is additionally provided with hole one.
Preferably, the upper die component further includes upper bearing (metal) positioning support set, the upper bearing (metal) positioning support set passes through
Fastener is fixed on upper bed-plate, and upper bearing (metal) positioning support set bottom end is equipped with third stepped hole, the third stepped hole with
First stepped hole is coaxial, and the upper bearing (metal) positioning support set bottom end and bearing are interference fitted.So set, allowing for using not
Upper bearing (metal) positioning support set with size goes the press fitting for the bearing for completing different model specification and facilitates the installation of upper ejector pin.
More preferably, the upper die component further includes connecting rod and second spring, and the second spring is covered in connecting rod
On, the connecting rod is located in the first stepped hole, and the first blocking portion and interconnecting piece, first resistance are additionally provided in the connecting rod
Stopper is located at the first spring part lower end, and the upper ejector pin is fixedly connected with interconnecting piece.So set, being because in upper die component
In, upper ejector pin and connecting rod are only separated and could be installed, and then the two is being fixedly connected, and the mode being fixedly connected can be
Connection surface is equipped with screw thread, and upper ejector pin top is equipped with the groove being threadedly engaged with interconnecting piece, and the upper ejector pin and connecting rod are logical
It crosses to be threadedly engaged and be fixed together；The mode being fixedly connected can also be the connection types such as clamping；In addition it is cased with
Two springs can make the pushing process of the utility model become very steady, reduce vibration.
Preferably, the lower mold assemblies further include lower bearing positioning support set, the lower bearing positioning support set passes through
Fastener is fixed on lower bottom base, and lower bearing positioning support set bottom end is equipped with fourth order ladder hole, fourth order ladder hole with
Second stepped hole is coaxial, and the lower bearing positioning support set bottom end and bearing are interference fitted.The essence that can ensure that bearing is arranged such
Quasi- installation, will not be such that installation accuracy reduces because of the vibration in installation process.
Preferably, the lower mold assemblies further include third spring, the lower push rod is additionally provided with the second blocking portion, described
Two blocking portions are located at third spring upper end.Second blocking portion can be to be integrally formed with lower push rod, can also be by solid
Surely the mode connected covers on lower push rod, mainly plays a limit.
Preferably, the support holder assembly includes four support shafts, four support shafts are located at support plate
Four corners, the support shaft are bolted on lower bottom base.Such setting is during pushing because of support plate
It is stressed directly part, if support shaft is unevenly distributed, it is easy to because stress problem tilts support plate, influence installation accuracy.
More preferably, the support holder assembly further includes four linear bearings, and four linear bearings are respectively fitted over
In four support shafts, the linear bearing is located at the first spring upper end and support plate lower end.Such setting is because support plate exists
During pushing can stress slide downward, dress is there are four linear bearing can one in four support shafts in order to ensure support plate
The steady downslide caused.
More preferably, the support holder assembly further includes four third blocking portions, four third blocking portions difference
Positioned at four support shaft tops.The third blocking portion can be integrally formed with support shaft, and the mode that can also be threadedly engaged is fixed
In support shaft upper end, being mainly used for adjustment support plate makes its level.
More preferably, the third blocking portion is integrally annular in shape, and the third blocking portion is open loop, and the third stops
It is additionally provided with groove, the positive divided ring side of groove on the inside of portion, told third blocking portion can be locked by fastener.It is arranged such the
Three blocking portions can be slided up and down when not locking in support shaft, for finely tuning the levelness of support plate, and play a limit
Effect is arranged groove in positive opposite side, third blocking portion is made to have the space of locking.
The utility model is covered and upper ejector pin and mandril due to the technical solution more than using by upper bearing (metal) positioning support
On O-ring one end bearing is just positioned, O-ring can support bearing bore diameter, fall down bearing will not, and mandril is being pressed
The centre bore of process medial end portions meeting aiming axis, plays guiding role to bearing press mounting；It is fixed by lower bearing positioning support set
Bearing, lower push rod aiming axis other end centre bore carry out positioning and guiding, and support plate, linear bearing and spring can make rotor assembly exist
Steady decline, is pressed rotor bearing two-way simultaneous to realize, greatly reduces work difficulty during press fitting,
Physical strength is saved for worker, improves efficiency, can more guarantee the quality of bearing press mounting well.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model press-loading device；
Fig. 2 is the cross-sectional view of the utility model press-loading device Fig. 1；
Fig. 3 is the third blocking portion schematic diagram of the utility model press-loading device.
Description of symbols: 1, upper die component；2, lower mold assemblies；11, upper bed-plate；12, upper ejector pin；13, O-ring；111,
First stepped hole；21, holder assembly is supported；22, lower bottom base；23, lower push rod；221, the second stepped hole；211, support plate；212,
One spring；213, support shaft；2111, Kong Yi；14, upper bearing (metal) positioning support set；141, third stepped hole；15, connecting rod；16,
Second spring；151, the first blocking portion；152, interconnecting piece；24, lower bearing positioning support set；241, fourth order ladder hole；25, third
Spring；214, linear bearing；215, third blocking portion；2151, groove；
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
Describe the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more, unless otherwise restricted clearly.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
A kind of two-way bearing press mounting equipment of rotor as depicted in figs. 1 and 2, including upper die component 1 and lower mold assemblies
2, the upper die component 1 includes upper bed-plate 11, upper ejector pin 12 and O-ring 13, and the upper bed-plate 11 is equipped with the first stepped hole 111,
The upper ejector pin 12 is fixed in the first stepped hole 111, and 12 top of upper ejector pin is taper, and 13 sets of the O-ring is in Shang Ding
On bar 12.
Specifically, the upper die component 1 further includes upper bearing (metal) positioning support set 14, and the upper bearing (metal) positioning support set 14 is logical
It crosses fastener to be fixed on upper bed-plate 11, the upper bearing (metal) positioning support covers 14 bottom ends and is equipped with third stepped hole 141, the third
Stepped hole 141 and the first stepped hole 111 are coaxial, and the upper bearing (metal) positioning support covers 14 bottom ends and bearing is interference fitted.So set
Set, allow for using various sizes of upper bearing (metal) positioning support set 14 go complete different model specification bearing press fitting and
Facilitate the installation of upper ejector pin 12.
Specifically, the upper die component 1 further includes connecting rod 15 and second spring 16, and 16 sets of the second spring is connecting
On bar 15, the connecting rod 15 is located in the first stepped hole 111, and the first blocking portion 151 is additionally provided in the connecting rod 15 and is connected
Socket part 152, first blocking portion 151 are located at 212 lower ends of the first spring, the upper ejector pin 12 and the fixed company of interconnecting piece 152
It connects.In the present embodiment, 152 surface of interconnecting piece is equipped with screw thread, and 12 top of upper ejector pin is equipped with and is threadedly engaged with interconnecting piece 152
Groove 2151, the upper ejector pin 12 and connecting rod 15 are fixed together by being threadedly engaged.
The installation process of the present embodiment upper die component 1 are as follows: upper bed-plate 11 is mounted on the workbench that one can push,
It is such as mounted on hydraulic press lathe, is fixed on hydraulic press lathe particular by bolt, then by 16 sets of second spring even
On extension bar 15, connecting rod 15 is placed in the first stepped hole 111 of upper bed-plate 11, then upper bearing (metal) positioning support set 14 is passed through
Bolt is fixed on upper bed-plate 11, is then fixed in connecting rod 15 by upper ejector pin 12.
The lower mold assemblies 2 include that support holder assembly 21, lower bottom base 22 and lower push rod 23, the lower push rod 23 are fixed on down
On pedestal 22, the lower bottom base 22 is equipped with the second stepped hole 221, and 23 bottom end of lower push rod is taper, the support base group
Part 21 includes that support plate 211 and several support shafts 213 for being cased with the first spring 212, the support shaft 213 are fixed on lower bottom base 22
On, the support plate 211 can move up and down in support shaft 213, and the support plate 211 is additionally provided with hole 1.The hole one
2111 can allow bearing to pass through, and rotor can not pass through, and the hole 1 is rectangular opening, rotor in the present embodiment
Positioned at one 2111 upside of hole.
Specifically, the lower mold assemblies 2 further include lower bearing positioning support set 24, and the lower bearing positioning support set 24 is logical
Fastener to be crossed to be fixed on lower bottom base 22, the lower bearing positioning support covers 24 bottom ends and is equipped with fourth order ladder hole 241, and the described 4th
Stepped hole 241 and the second stepped hole 221 are coaxial, and the lower bearing positioning support covers 24 bottom ends and bearing is interference fitted.So set
The accurate installation that can ensure that bearing is set, installation accuracy will not be made to reduce because of the vibration in installation process.
Specifically, the lower mold assemblies 2 further include third spring 25, and the lower push rod 23 is additionally provided with the second blocking portion, institute
It states the second blocking portion and is located at 25 upper end of third spring.Second blocking portion can be to be integrally formed with lower push rod 23, can be with
It is to be covered by way of being fixedly connected on lower push rod 23, mainly plays a limit.
Specifically, the support holder assembly 21 includes four support shafts 213, and four support shafts 213 are located at branch
Four corners of fagging 211, the support shaft 213 are bolted on lower bottom base 22.Such setting is because of support plate
211 be to be stressed directly part during pushing, if support shaft 213 is unevenly distributed, it is easy to because stress problem makes support plate 211 incline
Tiltedly, installation accuracy is influenced.
Specifically, the support holder assembly 21 further includes four linear bearings 214, four linear bearings 214 difference
It covers in four support shafts 213, the linear bearing 214 is located at 211 lower end of 212 upper end of the first spring and support plate.So set
Set be because support plate 211 during the depression process can stress slide downward, dress there are four linear bearing 214 be in order to ensure support
Plate 211 can consistent steady downslide in four support shafts 213.
Specifically, the support holder assembly 21 further includes four third blocking portions 215, four third blocking portions 215
It is located at four 213 tops of support shaft.
Third blocking portion 215 as shown in Figure 3 is whole annular in shape, and the third blocking portion 215 is open loop, the third resistance
Groove 2151 is additionally provided on the inside of stopper 215, the positive divided ring side of the groove 2151, told third blocking portion 215 is in open loop side two
End is respectively equipped with threaded hole A and threaded hole B, the threaded hole A and threaded hole B is horizontal and coaxial, and the third blocking portion passes through
Bolt can lock.
The course of work of the utility model:
Membrane module 2 up and down is installed on hydraulic press lathe first, so that upper ejector pin 12 and lower push rod 23 are in same
Heart line；Bearings at both ends is respectively put into upper bearing (metal) positioning support set 14 and lower bearing positioning support set 24 again, in upper die component 1 on
There is O-ring 13 that can live bearing support outside mandril 12；Rotor to be pressed is placed in support plate 211, axle end center hole alignment
Lower push rod 23, the weight of rotor itself can be such that lower push rod 23 and support plate 211 declines with spring；Lathe is started, upper mold declines, on
Mandril 12 is directed at axle end center hole, and by the effect of pressure, bearings at both ends is pressed by bearing support set simultaneously, while indentation on
Lower push rod 23 is with spring contraction；It is finally completed the press fitting of the two-way bearing of rotor, takes the rotor for being pressed bearing, support plate 211 away
And upper lower push rod 23 can return to initial position with the effect of spring.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model
Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and
Modification.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in
Within the protection scope of the utility model.
Claims (9)
1. a kind of two-way bearing press mounting equipment of rotor, which is characterized in that including upper die component (1) and lower mold assemblies (2), institute
Stating upper die component (1) includes upper bed-plate (11), upper ejector pin (12) and O-ring (13), and the upper bed-plate (11) is fixed on and can move down
The first workbench on, the upper bed-plate (11) is equipped with the first stepped hole (111), and the upper ejector pin (12) is fixed on the first rank
In terraced hole (111), upper ejector pin (12) top is taper, and the O-ring (13) covers on upper ejector pin (12), the lower die group
Part (2) includes that support holder assembly (21), lower bottom base (22) and lower push rod (23), the lower push rod (23) are fixed on lower bottom base (22)
On, the lower bottom base (22) is equipped with the second stepped hole (221), and lower push rod (23) bottom end is taper, the lower push rod
(23) and upper ejector pin (12) is concentric, and the support holder assembly (21) includes support plate (211) and several is cased with the first spring
(212) support shaft (213), the support shaft (213) are fixed on lower bottom base (22), and the support plate (211) can support
Axis moves up and down on (213), and the support plate (211) is additionally provided with hole one (2111).
2. the two-way bearing press mounting equipment of a kind of rotor according to claim 1, which is characterized in that the upper die component
It (1) further include upper bearing (metal) positioning support set (14), the upper bearing (metal) positioning support set (14) is fixed on upper bed-plate by fastener
(11) on, the upper bearing (metal) positioning support set (14) bottom end be equipped with third stepped hole (141), the third stepped hole (141) with
Coaxially, the upper bearing (metal) positioning support set (14) bottom end and bearing are interference fitted first stepped hole (111).
3. the two-way bearing press mounting equipment of a kind of rotor according to claim 1, which is characterized in that the upper die component
It (1) further include connecting rod (15) and second spring (16), the second spring (16) covers on connecting rod (15), the connecting rod
(15) it is located in the first stepped hole (111), is additionally provided with the first blocking portion (151) and interconnecting piece (152) on the connecting rod (15),
First blocking portion (151) is located at the first spring (212) part lower end, the upper ejector pin (12) and interconnecting piece (152) fixed company
It connects.
4. the two-way bearing press mounting equipment of a kind of rotor according to claim 1, which is characterized in that the lower mold assemblies
It (2) further include lower bearing positioning support set (24), the lower bearing positioning support set (24) is fixed on lower bottom base by fastener
(22) on, the lower bearing positioning support set (24) bottom end be equipped with fourth order ladder hole (241), fourth order ladder hole (241) with
Coaxially, the lower bearing positioning support set (24) bottom end and bearing are interference fitted second stepped hole (221).
5. the two-way bearing press mounting equipment of a kind of rotor according to claim 1, which is characterized in that the lower mold assemblies
It (2) further include third spring (25), the lower push rod (23) is additionally provided with the second blocking portion, and second blocking portion is located at third bullet
Spring (25) upper end.
6. the two-way bearing press mounting equipment of a kind of rotor according to claim 1, which is characterized in that the support base group
Part (21) includes four support shafts (213), and four support shafts (213) are located at four corners of support plate (211), institute
Support shaft (213) is stated to be bolted on lower bottom base (22).
7. the two-way bearing press mounting equipment of a kind of rotor according to claim 6, which is characterized in that the support base group
Part (21) further includes four linear bearings (214), and four linear bearings (214) are respectively fitted on four support shafts (213),
The linear bearing (214) is located at the first spring (212) upper end and support plate (211) lower end.
8. the two-way bearing press mounting equipment of a kind of rotor according to claim 6, which is characterized in that the support base group
Part (21) further includes four third blocking portions (215), and four third blocking portions (215) are located at four support shafts
(213) top.
9. the two-way bearing press mounting equipment of a kind of rotor according to claim 8, which is characterized in that the third stops
Portion (215) is whole annular in shape, and the third blocking portion (215) is open loop, is additionally provided with groove on the inside of the third blocking portion (215)
(2151), the positive divided ring side of the groove (2151), told third blocking portion (215) can be locked by fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920106228.7U CN209267401U (en) | 2019-01-22 | 2019-01-22 | A kind of two-way bearing press mounting equipment of rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920106228.7U CN209267401U (en) | 2019-01-22 | 2019-01-22 | A kind of two-way bearing press mounting equipment of rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209267401U true CN209267401U (en) | 2019-08-16 |
Family
ID=67584768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920106228.7U Expired - Fee Related CN209267401U (en) | 2019-01-22 | 2019-01-22 | A kind of two-way bearing press mounting equipment of rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209267401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695653A (en) * | 2019-10-21 | 2020-01-17 | 苏州工业职业技术学院 | Bearing press-in tool and press-in process of rotating shaft |
-
2019
- 2019-01-22 CN CN201920106228.7U patent/CN209267401U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695653A (en) * | 2019-10-21 | 2020-01-17 | 苏州工业职业技术学院 | Bearing press-in tool and press-in process of rotating shaft |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20210122 |