CN205967314U - Electric motor rotor centrifugal casting machine structure - Google Patents
Electric motor rotor centrifugal casting machine structure Download PDFInfo
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- CN205967314U CN205967314U CN201620930489.7U CN201620930489U CN205967314U CN 205967314 U CN205967314 U CN 205967314U CN 201620930489 U CN201620930489 U CN 201620930489U CN 205967314 U CN205967314 U CN 205967314U
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Abstract
The utility model discloses an electric motor rotor centrifugal casting machine structure, which comprises a frame, with frame sliding fit's lift seat and with frame normal running fit's roating seat, the lower mould that is equipped with the mould on the roating seat and corresponds with last mould, the top of going up the mould is equipped with the runner, but the bottom of lower mould is equipped with the vertical gliding pivot of relative rotation seat, the seat is connected to go up and down in the pivot bottom, the top of roating seat is equipped with the positioning seat of fixing with the frame, be equipped with the casting hopper that corresponds with the runner on the positioning seat, the lift jar that can drive the vertical removal of seat is equipped with in the frame and roating seat along vertical axial pivoted motor can be drives, it is equipped with the fender feed cylinder at the outside cover of runner to go up the mould. The utility model aims at providing an improve the electric motor rotor centrifugal casting machine structure of casting security, reduction maintenance cost.
Description
Technical field
This utility model belongs to rotor and manufactures field, more particularly, to a kind of rotor centrifugal casting machine structure.
Background technology
Rotor is the rotating part of motor, is made up of parts such as rotor core, rotor windings and rotating shafts, its effect be
Rotating excitation field effect is lower to obtain rotating torque.Rotor is divided into cage rotor and phase-wound rotor by the difference of its structure.Mouse cage
Formula rotor is made up of rotor cage and rotor core.Rotor core is pressed by way of stacking by some iron plates being provided with opening
Constitute, the open butt joint on iron plate becomes rotor core sliver groove together.The form of the composition of rotor cage mainly has two kinds, and one
Kind be to be arranged in rotor core sliver groove with copper bar, two ends rotor end ring welds and formed, another kind be using cast aluminium or
The mode of cast copper forms rotor cage.
The method of casting rotor cage has spun casting and two kinds of die casting.It is to be poured by centrifugation during spun casting rotor cage
Rotor core fixed by mold, and centrifugal casting mould is fixed on and is rotated on centrifuge, injects molten metal in rotation process.
China Patent No. be 2008202300462, authorized announcement date be September in 2009 30 days, entitled " mining flame-proof high-voltage motor
Disclose a kind of centrifugation of the centrifugal casting of the aluminum cage for cage rotor in the patent documentation of centrifugal rotor aluminium casting machine " to pour
Casting mould and centrifugal casting die are with the method for attachment of centrifuge.Centrifugal casting mould in this patent document mainly include lower mould,
Middle mold and upper mould, lower mould is fixed on lower mould fixed mechanism.China Patent No. is 201020280185, and authorized announcement date is 2010
Disclose on August 3, the patent document of entitled " the making mould of centrifugal casting of squirrel cage motor rotor " a kind of by upper
Lower mould surrounds the mould that closing space carries out centrifugal casting.However, such equipment is in actual casting, aluminium liquid is entering
During to hopper and cast gate, because rotation told by mould, the easy appearance of aluminium liquid outwards spills, and does not only exist potential safety hazard, and
Bearing partss outside aluminium liquid infiltration are easily caused the damage of bearing, increase maintenance difficulties.
Utility model content
This utility model is to overcome above-mentioned deficiency of the prior art, there is provided a kind of raising casting safety, fall
The rotor centrifugal casting machine structure of low-maintenance cost.
To achieve these goals, this utility model employs the following technical solutions：
A kind of rotor centrifugal casting machine structure, the lifting seat including frame and housing slide cooperation and and frame
The rotating seat being rotatably assorted, described rotating seat is provided with mould and lower mould corresponding with upper mould, the top of described upper mould
It is provided with cast gate, the bottom of described lower mould is provided with and can rotate against the rotating shaft that seat vertically slides, and described rotating shaft bottom connects lifting seat,
The top of described rotating seat is provided with the positioning seat fixing with frame, and described positioning seat is provided with casting material corresponding with cast gate
Bucket, described frame is provided with the lift cylinders that can drive lifting seat vertical shift and seat can be rotated along vertical axial rotation
Motor, described upper mould is arranged with blocking cylinder outside cast gate.So, lifting seat can frame relatively move up and down, thus
So that lower mould can go up the up and down motion of mould relatively, realize die sinking and matched moulds.Motor can be rotated seat and rotate, thus realizing upper mould
With lower mould synchronous axial system after closure, now cast gate also relative to casting hopper rotates, when aluminium liquid from cast hopper enter into
When in cast gate, it is dumped into due to centrifugal action in the die cavity between mould under upper mould, aluminium liquid cools down aftershaping.Aluminium liquid was being cast
Cheng Zhong, when aluminium liquid spills between hopper and cast gate from casting, blocking cylinder can stop that aluminium liquid is outwards splashed, and aluminium liquid is maintained at
In blocking cylinder.
Preferably, being provided with coaxially arranged interior axle in described rotating shaft, lower mould, described machine are run through in the top of described interior axle
Frame is provided with the stripping tank acting on interior axle bottom.When completing to cast, when lifting seat declines die sinking, rotor is still positioned at lower mould
On, act on interior axle now by stripping tank, so that interior axle is moved up relative to rotating shaft, the top of interior axle acts on rotor, will turn
Sub and lower mould separates, thus realizing the demoulding of rotor.
Preferably, described rotating seat includes positioning disk and lower positioning disk, described upper positioning disk and lower positioning disk it
Between be provided with the interior locating dowel of some vertical arrangements, described upper mould is fixedly connected with upper positioning disk.Upper positioning disk and lower positioning disk
Connected by some interior locating dowels, form the rotating seat of positioning upper die and lower die, overall structure is more firm, during rotation more
For smooth-going.
Preferably, the bottom of described lower positioning disk is fixed with axle sleeve, described rotating shaft is slidably matched in axle sleeve, described machine
Frame is provided with bearing holder (housing, cover), is provided with some upper rolling bearings between described axle sleeve and bearing holder (housing, cover).Axle sleeve is driving the same of axis of rotation
When, rotating shaft can be moved axially opposed axle sleeve, thus smoothly realizing die sinking and matched moulds.Axle sleeve is also prevented from rotating shaft appearance partially simultaneously
Turn, improve the reliability of rotating shaft positioning.
Preferably, described lower mould includes the die holder fixing with rotating shaft and the positioning sleeve fixing with die holder, described fixed
Position puts and is fixed with rotator seat, and described rotator seat is provided with the locating slot of positioning rotor.So, rotor passes through locating slot and rotor
Seat is positioned it is ensured that rotor fixed position is solid and reliable.
Preferably, the lower end of described axle sleeve is provided with belt pulley and the end ring for axially position belt pulley, under end ring
Side is provided with the close-fitting locking nut with end ring, and described frame is provided with the position sensor that can detect end ring.So, pass through
Remove locking nut and end ring, rotating shaft is pulled down together with lower mould by casing, be cleaning and maintenance provides compared with convenience.
Preferably, described lifting seat is provided with bearing block, it is provided with some between the lower end of described rotating shaft and bearing block
Lower rolling bearing, described rotating shaft is provided with spacing ring above bearing block, and described bearing block is provided with the limit with spacing ring cooperation
Position cover plate.Setting spacing ring in rotating shaft, spacing ring and spacing cover plate cooperatively form the lower dead center of rotating shaft displacement, thus countershaft enters
Row is spacing.
Preferably, described interior axle bottom is fixed with contact block, it is provided with multiple between described contact block and the bottom of rotating shaft
Position spring, the piston rod end of described stripping tank is provided with the jacking block with contact block cooperation.In the demoulding, back-moving spring is compressed, complete
After becoming the demoulding, back-moving spring makes interior axle reset, quickly to carry out the casting process of next rotor.
The beneficial effects of the utility model are：（1）The aluminium liquid spilling is stopped, prevents aluminium liquid splashing from forming safety hidden
Suffer from；（2）Centrifugation is more steady when rotating, and decreases rocking of upper die and lower die, reduces noise during operation；（3）Rotating shaft energy
Realize fast assembling-disassembling, improve the convenience installed and safeguard.
Brief description
Fig. 1 is structural representation of the present utility model.
In figure：Positioning seat 1, blocking cylinder 2, rotating seat 3, upper positioning disk 3a, lower positioning disk 3b, axle sleeve 3c, interior locating dowel 3d,
Rotor 4, lower mould 5, positioning sleeve 5a, die holder 5b, rotator seat 5c, locating slot 501, rotating shaft 6, upper rolling bearing 7, frame 8, belt pulley
9, end ring 10, locking nut 11, spacing ring 12, spacing cover plate 13, bearing block 14, lower rolling bearing 15, back-moving spring 16, contact
Block 17, stripping tank 18, jacking block 18a, lift cylinders 19, lifting seat 20, motor 21, bearing holder (housing, cover) 22, interior axle 23, upper mould 24, cast gate
24a, sleeve 25, hopper 26 of casting.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is further described.
In embodiment as shown in Figure 1, a kind of rotor centrifugal casting machine structure, including frame 8, positioning seat 1, lifting
Seat 20 and rotating seat 3, wherein rotating seat are coordinated with gantry rotation, and rotating seat is provided with mould 24 and lower mould corresponding with upper mould
5.Rotating seat includes positioning disk 3a and lower positioning disk 3b, and upper positioning disk and lower positioning disk are arranged in parallel, upper positioning disk and lower fixed
It is provided with interior locating dowel 3d of some vertical arrangements, upper mould is fixedly connected with upper positioning disk, and the top of upper mould is provided with pours between the disk of position
Mouth 24a.Lower mould is arranged on lower positioning disk, and the bottom of lower mould is provided with and can rotate against the rotating shaft 6 that seat vertically slides, rotating shaft with
Mould is fixedly connected, and rotating shaft bottom connects lifting seat.Lower mould includes the die holder 5b fixing with rotating shaft and the positioning fixing with die holder
Set 5a, positioning sleeve is fixed with rotator seat 5c, and rotator seat is provided with the locating slot 501 of positioning rotor.The top of rotating seat is provided with
The fixing positioning seat with frame, positioning seat is provided with casting hopper 26 corresponding with cast gate.
The bottom of lower positioning disk is fixed with axle sleeve 3c, and rotating shaft is slidably matched in axle sleeve, and lower positioning disk is with rotation
When seat rotates, rotating shaft also can rotate with axle sleeve together.Frame is provided with bearing holder (housing, cover) 22, is provided with some between axle sleeve and bearing holder (housing, cover)
Upper rolling bearing 7, the countershaft set of upper rolling bearing is positioned, and multipair upper rolling bearing simultaneously acts on axle sleeve, prevents bearing from existing
Occur in rotation process rocking and offseting, improve rotation precision.It is provided with coaxially arranged interior axle 23, the top of interior axle in rotating shaft
Run through lower mould, frame is provided with the stripping tank 18 acting on interior axle bottom.Interior axle bottom is fixed with contact block 17, contact block and turning
It is provided with back-moving spring 16, the piston rod end of stripping tank is provided with the jacking block 18a with contact block cooperation between the bottom of axle.Axle sleeve
Lower end is provided with belt pulley 9 and the end ring 10 for axially position belt pulley, and frame is provided with and seat can be rotated along vertical axes
To the motor 21 rotating, it is provided with the close-fitting locking nut 11 with end ring below end ring, frame is provided with and can detect end ring
Position sensor.
Lifting seat is coordinated with housing slide, and frame is provided with the lift cylinders 19 of vertical arrangement, and lift cylinders can drive lifting seat
Vertically move.Lifting seat is provided with bearing block 14, is provided with some lower rolling bearings between the lower end of rotating shaft and bearing block
15, rotating shaft is provided with spacing ring 12 above bearing block, and bearing block is provided with the spacing cover plate 13 with spacing ring cooperation.
In actual moving process, pass through mechanical hand feeding through pre-warmed rotor 4, the rotator seat of rotor and lower mould is joined
Close, the top of interior axle positions to the centre bore of rotor simultaneously.Lift cylinders promote lifting seat to move up relative to frame, rotating shaft
Promote lower mould near upper mould, the top of rotor enters in mould, realizes matched moulds, and electric motor starting rotates thus seat is rotated,
Realize the synchronous axial system of upper die and lower die, now cast gate also rotates relative to casting hopper.Aluminium liquid flows slowly into from casting hopper
In cast gate, it is dumped into due to centrifugal action in the die cavity between mould under upper mould.After aluminium liquid cooling aftershaping, lift cylinders drive and rise
Fall seat moves down, thus realizing molding, motor stalls simultaneously, the rotation of rotating seat tapers off, and now stripping tank acts on
Interior axle, interior axle is pushed up, rotor is separated with lower mould, takes off rotor in order to mechanical hand.
Claims (8)
1. a kind of rotor centrifugal casting machine structure, is characterized in that, including frame（8）, and frame（8）The lifting being slidably matched
Seat（20）And and frame（8）The rotating seat being rotatably assorted（3）, described rotating seat（3）It is provided with mould（24）And with upper
Mould（24）Corresponding lower mould（5）, described upper mould（24）Top be provided with cast gate（24a）, described lower mould（5）Be provided with can for bottom
Rotate against seat（3）The rotating shaft vertically slided（6）, described rotating shaft（6）Bottom connects lifting seat（20）, described rotating seat（3）'s
Top is provided with and frame（8）Fixing positioning seat（1）, described positioning seat（1）It is provided with and cast gate（24a）Corresponding casting material
Bucket（26）, described frame（8）It is provided with and can drive lifting seat（20）The lift cylinders of vertical shift（19）And can be rotated
Seat（3）Motor along vertical axial rotation（21）, described upper mould（24）In cast gate（24a）Outside is arranged with blocking cylinder（2）.
2. rotor centrifugal casting machine structure according to claim 1, is characterized in that, described rotating shaft（6）Inside it is provided with same
The interior axle of axle arrangement（23）, described interior axle（23）Top run through lower mould（5）, described frame（8）It is provided with and act on interior axle
（23）The stripping tank of bottom（18）.
3. rotor centrifugal casting machine structure according to claim 1, is characterized in that, described rotating seat（3）Including
Upper positioning disk（3a）With lower positioning disk（3b）, described upper positioning disk（3a）With lower positioning disk（3b）Between be provided with some vertical arrangements
Interior locating dowel（3d）, described upper mould（24）With upper positioning disk（3a）It is fixedly connected.
4. rotor centrifugal casting machine structure according to claim 3, is characterized in that, described lower positioning disk（3b）Bottom
Portion is fixed with axle sleeve（3c）, described rotating shaft（6）In axle sleeve（3c）Inside it is slidably matched, described frame（8）It is provided with bearing holder (housing, cover)（22）,
Described axle sleeve（3c）And bearing holder (housing, cover)（22）Between be provided with some upper rolling bearings（7）.
5. the rotor centrifugal casting machine structure according to claim 1 or 2 or 3 or 4, is characterized in that, described lower mould
（5）Including with rotating shaft（6）Fixing die holder（5b）And and die holder（5b）Fixing positioning sleeve（5a）, described positioning sleeve（5a）On
It is fixed with rotator seat（5c）, described rotator seat（5c）It is provided with the locating slot of positioning rotor（501）.
6. rotor centrifugal casting machine structure according to claim 4, is characterized in that, described axle sleeve（3c）Lower end set
There is belt pulley（9）And it is used for axially position belt pulley（9）End ring（10）, end ring（10）Lower section is provided with and end ring（10）Closely
The locking nut of cooperation（11）, described frame（8）It is provided with and can detect end ring（10）Position sensor.
7. the rotor centrifugal casting machine structure according to claim 1 or 2 or 3 or 4, is characterized in that, described lifting
Seat（20）It is provided with bearing block（14）, described rotating shaft（6）Lower end and bearing block（14）Between be provided with some lower rolling bearings
（15）, described rotating shaft（6）In bearing block（14）Top be provided with spacing ring（12）, described bearing block（14）It is provided with and spacing ring
（12）The spacing cover plate of cooperation（13）.
8. rotor centrifugal casting machine structure according to claim 2, is characterized in that, described interior axle（23）Bottom is solid
Surely there is contact block（17）, described contact block（17）And rotating shaft（6）Bottom between be provided with back-moving spring（16）, described stripping tank
（18）Piston rod end be provided with and contact block（17）The jacking block of cooperation（18a）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620930489.7U CN205967314U (en) | 2016-08-24 | 2016-08-24 | Electric motor rotor centrifugal casting machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620930489.7U CN205967314U (en) | 2016-08-24 | 2016-08-24 | Electric motor rotor centrifugal casting machine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205967314U true CN205967314U (en) | 2017-02-22 |
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ID=58033576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620930489.7U Active CN205967314U (en) | 2016-08-24 | 2016-08-24 | Electric motor rotor centrifugal casting machine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205967314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876723A (en) * | 2017-10-30 | 2018-04-06 | 象山信基机械厂 | Centrifugal casting equipment |
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2016
- 2016-08-24 CN CN201620930489.7U patent/CN205967314U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876723A (en) * | 2017-10-30 | 2018-04-06 | 象山信基机械厂 | Centrifugal casting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211220 Address after: 311401 3rd floor, building 3, Minlian village, Dongzhou street, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Dongjing Intelligent Equipment Co., Ltd Address before: 311401 No. 7, Dongqiao Road, Dongzhou industrial functional zone, Dongzhou street, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: Ge Ming |
|
| TR01 | Transfer of patent right |