CN108687506A - Motor shaft positioning sleeve press-loading apparatus - Google Patents
Motor shaft positioning sleeve press-loading apparatus Download PDFInfo
- Publication number
- CN108687506A CN108687506A CN201810775616.4A CN201810775616A CN108687506A CN 108687506 A CN108687506 A CN 108687506A CN 201810775616 A CN201810775616 A CN 201810775616A CN 108687506 A CN108687506 A CN 108687506A
- Authority
- CN
- China
- Prior art keywords
- motor shaft
- recessing groove
- positioning sleeve
- lower die
- motor
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
It can guarantee position after positioning sleeve press fitting the object of the present invention is to provide a kind of, is avoided that the impaired motor shaft positioning sleeve press-loading apparatus of motor shaft and bearing.To achieve the above object, the present invention adopts the following technical scheme that:A kind of motor shaft positioning sleeve press-loading apparatus, including press, motor locating device is equipped on the downside of the pressure head of the press, the motor locating device includes upper die and lower die, the upper mold is formed with up and down through the first recessing groove to step down to motor shaft, the lower die is formed with up and down through the second recessing groove to step down to motor shaft, the upper mold is supported on by several compressed springs above lower die, the pressure head is formed with third recessing groove and the 4th recessing groove, the third recessing groove is located on the downside of the 4th recessing groove and downward through pressure head, the third recessing groove internal diameter is more than the 4th recessing groove internal diameter to be formed with step structure, length of the third recessing groove in motor shaft axial direction is more than length of the positioning sleeve in motor shaft axial direction.
Description
Technical field
The present invention relates to a kind of motor component assembly devices, and in particular to one kind by positioning sleeve for being fitted in long axis
Press-loading apparatus on the motor shaft of motor.
Background technology
In the prior art, it is sometimes desirable to positioning sleeve be fitted on the motor shaft of long spindle motor, need positioning sleeve being pressed
It is extended on one end outside electric motor end cap in motor shaft, and makes have certain distance between positioning sleeve and the rear end cap of motor.Positioning
The press fitting of set has the following problems:Positioning sleeve press fitting after position be difficult to determine, positioning sleeve stress can drive motor shaft in an axial direction
Movement is so that motor shaft and bearing are impaired.
Invention content
It can guarantee position after positioning sleeve press fitting the object of the present invention is to provide a kind of, is avoided that motor shaft and bearing are impaired
Motor shaft positioning sleeve press-loading apparatus.
To achieve the above object, the present invention adopts the following technical scheme that:A kind of motor shaft positioning sleeve press-loading apparatus, including pressure
The pressure head downside of machine, the press is equipped with motor locating device, and the motor locating device includes upper die and lower die, the upper mold
It is formed with up and down through the first recessing groove to step down to motor shaft, the lower die is formed with up and down through to step down to motor shaft
The second recessing groove, the upper mold is supported on by several compressed springs above lower die, the compressed spring upper and lower side respectively with
Upper mold and lower die offset, and the compressed spring is set on motion bar, and the motion bar upper end is mutually fixed with upper mold, the activity
Bar lower end be equipped with motion bar limited block, the lower die be formed with for for motion bar by upper first pilot hole and for accommodating
Lower first pilot hole of motion bar limited block, the lower length of first pilot hole in motor shaft axial direction are limited more than motion bar
The internal diameter of length of the block in motor shaft axial direction, lower first pilot hole is more than the internal diameter of upper first pilot hole, the pressure head
It is formed with third recessing groove and the 4th recessing groove, the third recessing groove is located on the downside of the 4th recessing groove and downward through pressure head,
The third recessing groove internal diameter is more than the 4th recessing groove internal diameter to be formed with step structure, and the 4th recessing groove is used for motor
The resigning of shaft end, the third recessing groove is for stepping down to positioning sleeve, and the third recessing groove is in motor shaft axial direction
Length be more than length of the positioning sleeve in motor shaft axial direction.
Carry out apparatus of the present invention in use, motor is placed in upper mold, and make motor shaft be located at the first recessing groove with
In second recessing groove, the verticality of motor shaft is kept by upper die and lower die, so that pressure head is located at right over motor shaft,
Positioning sleeve is then sleeved on to the upper end of motor shaft, push pressure head so that motor shaft upper end the 4th recessing groove that is located at pressure head it is interior, with
Positioning sleeve is set to be located in the third recessing groove of pressure head, the step surface and positioning sleeve formed by third recessing groove and the 4th recessing groove
Upper surface contacts, and subsequent pressure head continues to push so that positioning sleeve offsets with step surface, by the decline of pressure head so that positioning casing pressure
On motor shaft.When pressure head lower face is in contact with back end cover for motor, since the depth of third recessing groove is more than positioning sleeve
Axial length, positioning sleeve has certain interval without being in contact with back end cover for motor with back end cover for motor;The present invention is logical
Cross the depth of third recessing groove to determine positioning sleeve between back end cover for motor at a distance from, with ensure positioning sleeve press fitting after position.
Apparatus of the present invention are equipped with upper die and lower die, and several compressed springs are set between upper and lower mould, and positioning sleeve stress is so that part power is transmitted
Onto motor shaft, by the compressive deformation of compressed spring to offset the power that positioning sleeve is transferred on motor shaft, to avoid motor shaft
Stress is with respect to electric machine casing activity, impaired to avoid parts such as bearings on motor shaft to avoid motor shaft flexural deformation.
Preferably, the pressure head is made of pressure head ontology and locating piece, pressure head ontology lower face fovea superior is formed with
Holding tank for accommodating the locating piece and the 4th recessing groove, the locating piece are fixed in the holding tank so that the
Three recessing grooves are communicated with the 4th recessing groove, and the positioning block bottom face is located at pressure head ontology lower face or less.Above-mentioned setting so that
Third recessing groove is easier to process, to avoid third recessing groove circumferential direction cell wall to offset to positioning sleeve, to avoid motor shaft by
Power is impaired.Preferably, be fixed with several guide posts in the lower die, the upper mold is formed with several to be passed through for guide post upper end
The second pilot hole, the guide post lower end fixes with lower die, the guide post upper end be located in the second pilot hole of upper mold or
Across the second pilot hole to extend on the upside of upper mold.
Preferably, the compressed spring and the quantity of motion bar are three, three motion bars are arranged in triangle, described to lead
It it is two to the quantity of column, two guide posts or so are oppositely arranged.Above-mentioned setting is so that moving up and down for upper mold is more stable.
Preferably, after motor is placed in upper mold, exist between motor shaft lower end lower face and lower die lower face
There is gap, and the gap between motor shaft lower end lower face and lower die lower face is less than 5mm, the stroke of the compressed spring is more than
The gap.
Preferably, the upper mold upper surface is recessed to position determining for the motor front end cover protrusion to be formed with for outer rim
Position slot, the locating slot are located on the upside of the first recessing groove and are communicated with the first recessing groove.The positioning of motor is convenient in above-mentioned setting, with
Convenient for the holding of motor shaft verticality.
Preferably, the locating slot and the first recessing groove run through forward the upper mold, second recessing groove passes through forward
Wear the lower die.Above-mentioned setting is convenient for the placement of motor and is taken out.
Preferably, the recessed formation in lower die upper surface is useful for the 5th recessing groove stepped down to upper gear of motor shaft,
5th recessing groove is located on the upside of the second recessing groove, and the 5th recessing groove runs through forward the lower die.Above-mentioned setting is convenient for
The positioning of motor, in order to the holding of motor shaft verticality.
Preferably, being equipped with pedestal on the downside of the pressure head, the pedestal upper surface is recessed to be formed with placing groove, under described
Mould is positioned in placing groove, so that lower die upper surface is located at pedestal upper surface or more.Different motor positioning is replaced as needed
Device, so that the press of apparatus of the present invention can be used for the press fitting of different parts assembly.
The present invention has the advantages that can guarantee position after positioning sleeve press fitting, is avoided that motor shaft and bearing are impaired.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram when the present invention uses;
Fig. 2 is a kind of structural schematic diagram of the pressure head of the present invention;
Fig. 3 is a kind of structural schematic diagram of the motor locating device of the present invention.
Specific implementation mode
Below according to the drawings and specific embodiments, the invention will be further described.
Shown in Fig. 1 to 3, a kind of motor shaft positioning sleeve press-loading apparatus of the invention, including press, under the pressure head 1 of press
Side is equipped with motor locating device 2.
Shown in Fig. 1, Fig. 3, motor locating device 2 includes upper mold 3 and lower die 4, and upper mold 3 is formed with up and down through with to electricity
The first recessing groove 31 that arbor is stepped down, lower die 4 are formed with up and down through the second recessing groove 41 to step down to motor shaft 21, upper mold
3 are supported on 4 top of lower die by several compressed springs 5, and 5 upper and lower side of compressed spring offsets with upper mold 3 and lower die 4 respectively.Compression
Spring 5 is set on motion bar 6, and 6 upper end of motion bar is fixed with 3 phase of upper mold, and 6 lower end of motion bar is equipped with motion bar limited block 61,
Lower die 4 be formed with for for motion bar 6 by upper first pilot hole and lower first leading for accommodating motion bar limited block 61
To hole 43, length of lower first pilot hole 43 in 21 axial direction of motor shaft is more than motion bar limited block 61 in 21 axial direction of motor shaft
Length, the internal diameter of lower first pilot hole 43 is more than the internal diameter of upper first pilot hole.Wherein, when motor 23 is placed in upper mold 3
Afterwards, there are gaps between 21 lower end lower face of motor shaft and 4 lower face of lower die, and under 21 lower end lower face of motor shaft and lower die 4
Gap between end face is less than 5mm, and the stroke of compressed spring 5 is more than the gap.
Shown in Fig. 1, Fig. 2, pressure head 1 is formed with third recessing groove 11 and the 4th recessing groove 12, and third recessing groove 11 is located at
On the downside of 4th recessing groove 12 and downward through pressure head 1,11 internal diameter of third recessing groove is more than 12 internal diameter of the 4th recessing groove to be formed with
Step structure, for the resigning to 21 end of motor shaft, third recessing groove 11 is used to carry out positioning sleeve 22 the 4th recessing groove 12
It steps down, length of the third recessing groove 11 in 21 axial direction of motor shaft is more than length of the positioning sleeve 22 in 21 axial direction of motor shaft.Pressure
First 1 is made of pressure head ontology 10 and locating piece 20, and 10 lower face fovea superior of pressure head ontology is formed with the appearance for accommodating locating piece 20
Receive slot and the 4th recessing groove 12, locating piece 20 is fixed in holding tank so that third recessing groove 11 and 12 phase of the 4th recessing groove
Logical, 20 lower face of locating piece is located at 10 lower face of pressure head ontology or less.
Shown in Fig. 1, Fig. 3, several guide posts 7 are fixed in lower die 4, upper mold 3 is formed with several logical for 7 upper end of guide post
The second pilot hole 32 crossed, 7 lower end of guide post are fixed with lower die 4, and 7 upper end of guide post is located in the second pilot hole 32 of upper mold 3.
Compressed spring 5 and the quantity of motion bar 6 are three, and three motion bars 6 are arranged in triangle, and the quantity of guide post 7 is two, two
Guide post 7 or so is oppositely arranged.
3 upper surface of upper mold is recessed to be formed with the locating slot 33 of the drive end bearing bracket protrusion 24 for outer rim positioning motor 23, fixed
Position slot 33 is located at 31 upside of the first recessing groove and is communicated with the first recessing groove 31, and locating slot 33 and the first recessing groove 31 run through forward
Upper mold 3, the second recessing groove 41 run through forward lower die 4.The recessed formation in 4 upper surface of lower die is useful for allowing 21 gear 25 of motor shaft
5th recessing groove 44 of position, the 5th recessing groove 44 are located at 41 upside of the second recessing groove, and the 5th recessing groove 44 runs through forward lower die 4.
1 downside of pressure head is equipped with pedestal 8, and 8 upper surface of pedestal is recessed, and to be formed with placing groove, lower die 4 is positioned in placing groove, so that lower die
4 upper surfaces are located at 8 upper surface of pedestal or more.
Carry out apparatus of the present invention in use, motor is placed in upper mold, and make motor shaft be located at the first recessing groove with
In second recessing groove, the drive end bearing bracket protrusion of motor front end cover is made to be located in the locating slot of upper mold, the gear on motor shaft is made to be located at
The drive end bearing bracket of motor is supported in 5th recessing groove of lower die, by upper mold upper surface, positioning sleeve is then set in electricity
The upper end of arbor pushes pressure head so that motor shaft upper end is located in the 4th recessing groove of pressure head, so that positioning sleeve is located at pressure head
It in third recessing groove, is contacted with positioning sleeve upper surface with the step surface that the 4th recessing groove is formed by third recessing groove, is then pressed
Head continues to push so that positioning sleeve offsets with step surface, by the decline of pressure head so that positioning sleeve is fitted on motor shaft, works as pressure
When head lower face is in contact with back end cover for motor, the pushing of pressure head terminates.
The present invention has the advantages that can guarantee position after positioning sleeve press fitting, is avoided that motor shaft and bearing are impaired.
Claims (9)
1. a kind of motor shaft positioning sleeve press-loading apparatus, it is characterised in that including press, motor is equipped on the downside of the pressure head of the press
Positioning device, the motor locating device include upper die and lower die, and the upper mold is formed with up and down through to step down to motor shaft
The first recessing groove, the lower die is formed with up and down through the second recessing groove to step down to motor shaft, if the upper mold by
Dry-pressing contracting spring supporting is above lower die, and the compressed spring upper and lower side offsets with upper mold and lower die respectively, the compressed spring
It is set on motion bar, the motion bar upper end is mutually fixed with upper mold, and the motion bar lower end is equipped with motion bar limited block, described
Lower die be formed with for for motion bar by upper first pilot hole and lower first pilot hole for accommodating motion bar limited block,
The length of lower first pilot hole in motor shaft axial direction is more than length of the motion bar limited block in motor shaft axial direction, described
The internal diameter of lower first pilot hole is more than the internal diameter of upper first pilot hole, and the pressure head is formed with third recessing groove and the 4th and steps down
Slot, the third recessing groove are located on the downside of the 4th recessing groove and downward through pressure heads, and the third recessing groove internal diameter is more than the 4th
Recessing groove internal diameter to be formed with step structure, for the resigning to motor shaft ends, the third step down by the 4th recessing groove
For slot for stepping down to positioning sleeve, length of the third recessing groove in motor shaft axial direction is more than the positioning sleeve along motor
Length in axis axial direction.
2. motor shaft positioning sleeve press-loading apparatus according to claim 1, it is characterised in that the pressure head by pressure head ontology and
Locating piece is constituted, and pressure head ontology lower face fovea superior is formed with holding tank for accommodating the locating piece and the described 4th allows
Position slot, the locating piece are fixed in the holding tank so that third recessing groove is communicated with the 4th recessing groove, under the locating piece
End face is located at pressure head ontology lower face or less.
3. motor shaft positioning sleeve press-loading apparatus according to claim 1, it is characterised in that be fixed in the lower die several
Guide post, the upper mold be formed with it is several for guide post upper end by the second pilot hole, the guide post lower end and lower die are solid
Fixed, the guide post upper end is located in the second pilot hole of upper mold or across the second pilot hole to extend on the upside of upper mold.
4. motor shaft positioning sleeve press-loading apparatus according to claim 3, it is characterised in that the compressed spring and motion bar
Quantity be three, three motion bars are arranged in triangle, and the quantity of the guide post is two, and two guide posts or so are with respect to setting
It sets.
5. motor shaft positioning sleeve press-loading apparatus according to claim 1, it is characterised in that after motor is placed in upper mold,
There are gaps between motor shaft lower end lower face and lower die lower face, and between motor shaft lower end lower face and lower die lower face
Gap be less than 5mm, the stroke of the compressed spring is more than the gap.
6. according to motor shaft positioning sleeve press-loading apparatus described in claim 1, it is characterised in that the upper mold upper surface is recessed with shape
At the locating slot for being useful for outer rim and positioning the motor front end cover protrusion, the locating slot is located on the upside of the first recessing groove and with the
One recessing groove communicates.
7. motor shaft positioning sleeve press-loading apparatus according to claim 6, it is characterised in that the locating slot and first is stepped down
Slot runs through forward the upper mold, and second recessing groove runs through forward the lower die.
8. motor shaft positioning sleeve press-loading apparatus according to claim 7, it is characterised in that lower die upper surface concave
At the 5th recessing groove for being useful for stepping down to upper gear of motor shaft, the 5th recessing groove is located on the upside of the second recessing groove, described
5th recessing groove runs through forward the lower die.
9. motor shaft positioning sleeve press-loading apparatus according to claim 1, it is characterised in that pedestal is equipped on the downside of the pressure head,
The pedestal upper surface is recessed to be formed with placing groove, and the lower die is positioned in placing groove, so that lower die upper surface is located at bottom
It is more than seat upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810775616.4A CN108687506B (en) | 2018-07-16 | 2018-07-16 | Motor shaft positioning sleeve press-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810775616.4A CN108687506B (en) | 2018-07-16 | 2018-07-16 | Motor shaft positioning sleeve press-fitting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108687506A true CN108687506A (en) | 2018-10-23 |
| CN108687506B CN108687506B (en) | 2023-10-03 |
Family
ID=63850629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810775616.4A Active CN108687506B (en) | 2018-07-16 | 2018-07-16 | Motor shaft positioning sleeve press-fitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108687506B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202416A (en) * | 2018-11-01 | 2019-01-15 | 横店集团英洛华电气有限公司 | High-precision motor shaft starting gear press mounting device |
| CN109249203A (en) * | 2018-11-01 | 2019-01-22 | 横店集团英洛华电气有限公司 | Disposable double-bearing press fitting device |
| CN109590712A (en) * | 2019-01-30 | 2019-04-09 | 横店集团英洛华电气有限公司 | Armature spindle and bearing pressure move back all-in-one machine |
| CN110181250A (en) * | 2019-06-21 | 2019-08-30 | 横店集团英洛华电气有限公司 | Press-loading apparatus in multistage iron mandrel |
| CN110253257A (en) * | 2019-07-08 | 2019-09-20 | 横店集团英洛华电气有限公司 | Start to walk gear press mounting device on motor shaft |
| KR20200130641A (en) * | 2019-05-10 | 2020-11-19 | 헝디엔 그룹 인누어보 일렉트릭 컴퍼니 리미티드 | Rotor iron core rotary lamination assembly device |
| CN113579694A (en) * | 2021-07-22 | 2021-11-02 | 东阳市联宜机电有限公司 | Motor output shaft and gear press-fitting device |
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| CN107553110A (en) * | 2017-11-06 | 2018-01-09 | 河南华洋发动机制造有限公司 | Engine air valve locking plate press mounting tool |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202416A (en) * | 2018-11-01 | 2019-01-15 | 横店集团英洛华电气有限公司 | High-precision motor shaft starting gear press mounting device |
| CN109249203A (en) * | 2018-11-01 | 2019-01-22 | 横店集团英洛华电气有限公司 | Disposable double-bearing press fitting device |
| CN109590712A (en) * | 2019-01-30 | 2019-04-09 | 横店集团英洛华电气有限公司 | Armature spindle and bearing pressure move back all-in-one machine |
| KR20200130641A (en) * | 2019-05-10 | 2020-11-19 | 헝디엔 그룹 인누어보 일렉트릭 컴퍼니 리미티드 | Rotor iron core rotary lamination assembly device |
| KR102308795B1 (en) * | 2019-05-10 | 2021-10-05 | 헝디엔 그룹 인누어보 일렉트릭 컴퍼니 리미티드 | Rotor iron core rotary lamination assembly device |
| CN110181250A (en) * | 2019-06-21 | 2019-08-30 | 横店集团英洛华电气有限公司 | Press-loading apparatus in multistage iron mandrel |
| CN110181250B (en) * | 2019-06-21 | 2024-04-05 | 浙江联宜电机有限公司 | Multi-section iron mandrel press-fitting device |
| CN110253257A (en) * | 2019-07-08 | 2019-09-20 | 横店集团英洛华电气有限公司 | Start to walk gear press mounting device on motor shaft |
| CN110253257B (en) * | 2019-07-08 | 2024-03-15 | 浙江联宜电机有限公司 | Starting gear press-fitting device on motor shaft |
| CN113579694A (en) * | 2021-07-22 | 2021-11-02 | 东阳市联宜机电有限公司 | Motor output shaft and gear press-fitting device |
| CN113579694B (en) * | 2021-07-22 | 2022-12-30 | 浙江联宜电机有限公司 | Motor output shaft and gear press-fitting device |
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| Publication number | Publication date |
|---|---|
| CN108687506B (en) | 2023-10-03 |
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