CN104802061B - Plastic package motor stator inner chamber processing device - Google Patents
Plastic package motor stator inner chamber processing device Download PDFInfo
- Publication number
- CN104802061B CN104802061B CN201410042362.7A CN201410042362A CN104802061B CN 104802061 B CN104802061 B CN 104802061B CN 201410042362 A CN201410042362 A CN 201410042362A CN 104802061 B CN104802061 B CN 104802061B
- Authority
- CN
- China
- Prior art keywords
- station
- bracket
- pallet
- motor stator
- rotating shaft
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/08—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a plastic package motor stator inner chamber processing device which comprises a workbench and a turntable; a material loading station, a positioning station, a coarse grinding station, a fine grinding station, at least one inner cavity dust-removing station, a spraying gold water station, a drying station and a discharging station are orderly formed on the workbench along the peripheral direction; brackets being corresponding to each station are arranged on the turntable along the peripheral direction; a tray is arranged on each bracket; a centre through hole is formed in the centre of the tray; a bracket through hole corresponding to the centre through hole is formed in the bracket; an arc-shaped rack being coaxial with the turntable is arranged above the turntable; a pressure rotary mechanism corresponding to the coarse grinding station, fine grinding station, inner cavity dust-removing station and spraying gold water station is arranged on the arc-shaped rack. The plastic package motor stator inner chamber processing device is relatively high in processing efficiency and relatively good in processing effect, and can reduce labor intensity of workers and cost.
Description
Technical field
The present invention relates to motor stator manufacture field, more particularly, to a kind of plastic packaged motor stator embedded SMA actuators device.
Background technology
Plastic packaging motor is that the stator core of motor, winding etc. are carried out into overall envelope with engineering plastics using plastic package technology
Dress, can cancel the steel or aluminum casing of conventional motors, so that volume and weight is reduced, operating noise significantly drops
It is low, while insulating properties are improved, it is especially suitable for household electrical appliance higher to noise and safety requirements etc..Plastic packaging stator is in shaping
Afterwards, easily there is the phenomenon of injected plastics material spilling in bore of stator, it is therefore desirable to further process.Past conventional processing method is
Manual polishing is carried out using electric grinding instrument, not only treatment effeciency is extremely low, the labour intensity of workman is larger, and treatment effect
Also not good, human cost is also larger.
The content of the invention
The present invention be in order to overcome prior art in it is low to plastic packaged motor stator inner chamber treatment effeciency, effect is poor, Gong Renlao
Fatigue resistance is big, the deficiency that human cost is high, there is provided a kind for the treatment of effeciency is higher, treatment effect preferable, it is strong to reduce workman's work
The plastic packaged motor stator embedded SMA actuators device of degree and human cost.
To achieve these goals, the present invention is employed the following technical solutions：
A kind of plastic packaged motor stator embedded SMA actuators device, including workbench and rotating disk, along rotating disk on described workbench
Cylindrical circumferential direction is sequentially provided with feeding station, positional stations, corase grind station, fine grinding station, at least one inner chamber dedusting station, spray
Gold lacquer station, Drying station and discharging station, the rotating disk be provided with circumferentially arrangement, can be with each station successively
Corresponding bracket, is equipped with pallet on each bracket, the center of the pallet is provided with central through hole, and the bracket is provided with
The corresponding bracket through hole of heart through hole, the rotating disk top is provided with the arc support coaxially arranged with rotating disk, described arc support
It is provided with and corase grind station, fine grinding station, inner chamber dedusting station, the one-to-one Ya Xuan mechanisms of spray gold lacquer station, arc
Frame is additionally provided with the detent mechanism and with Drying station corresponding blower mechanism corresponding with positional stations, under described rotating disk
Side is provided with the corase grind component and with fine grinding station corresponding fine grinding component corresponding with corase grind station.Motor stator is in feeding
Station is put on pallet, pass sequentially through positional stations carry out positioning correcting, corase grind station go flash removed, fine grinding station improve in
The fineness on chamber surface, inner chamber dedusting station remove bore of stator chip, spray gold lacquer station and spray gold lacquer to bore of stator
And after a series of processing for being dried to positioning lumen of Drying station, finally come discharging station, you can it is artificial or by machine
Tool hand takes out.So, rotating disk is rotated after a circle, you can complete all processing procedures to bore of stator surface, production efficiency is big
Big to improve, the labour intensity of workman is mitigated, and treatment effect is preferable, while also saving human cost.
Preferably, described Ya Xuan mechanisms include the vertically cylinder of arrangement, rotating shaft and the pressure fixed with rotating shaft lower end
Disk, the piston-rod lower end of the cylinder is provided with U-bracket, and two relative inners of U-bracket are respectively equipped with spacing preiection, described turn
The upper end of axle is provided with the annular groove coordinated with spacing preiection, and rotating shaft is provided with and be slidably connected with rotating shaft and can drive axis of rotation
Belt wheel, is driven by transmission belt between the belt wheel of Ge Yaxuan mechanisms with synchronous motor.Platen can downwards be transported under cylinder action
Stator on the tight pallet of dynamic pressure, while synchronous motor is rotated, by transmission belt so that axis of rotation so that platen drive it is fixed
Son is rotated.
Preferably, described detent mechanism includes positioning cylinder and the positioning pressure being connected with the piston rod of positioning cylinder
Bar, the lower end for positioning depression bar is fixed with positioning disk, and described positioning disk is provided with along determining that positioning disk circumference is angularly distributed
Position pin.When the pallet that stator is located turns to positional stations, positioning cylinder acts on positioning disk decline, and alignment pin can be to fixed
Son is positioned and corrected so that the axis of positioning is in vertical direction.For the less stator of size, can adopt to stator
Excircle is positioned, and for larger-size stator, then bore of stator can be positioned.
Preferably, described corase grind component includes that the Steel wire polishing wheel and emery wheel that can rise up in the central through hole of pallet turn
Axle.When the rotating disk that stator is located turns to corase grind station, Ya Xuan mechanisms drive stator rotation, and Steel wire polishing wheel is with emery wheel rotating shaft
Together rise in bore of stator, recline with bore of stator surface, and relative stator is rotated backward, so as to remove flash removed.
Preferably, described fine grinding component includes that the blinds fine grinding wheel and emery wheel that can rise up in the central through hole of pallet turn
Axle.When the rotating disk that stator is located turns to fine grinding station, Ya Xuan mechanisms drive stator rotation, blinds fine grinding wheel to turn with emery wheel
Axle is together risen in bore of stator, is reclined with bore of stator surface, and relative stator is rotated backward, and fine grinding improves surface
Fineness.
Preferably, described blower mechanism includes the cover that Drying station cylinder is connected with Drying station cylinder piston rod
Body, the cover body with diameter greater than or equal to the diameter of pallet, described cover body is provided with the air inlet mouth of pipe.When turning that stator is located
When disk turns to Drying station, cover body is moved downward under Drying station cylinder action, covers pallet, and is blown downwards, is carried out
It is dried.
Preferably, the Drying station is provided with crumb loading bucket below rotating disk, liftable push rod is provided with crumb loading bucket with
And the jacking block fixed with push rod upper end, the inwall of the crumb loading bucket is into up big and down small taper.So when cover body declines, jacking block
Stator jack-up, the bottom of stator can be left pallet, by the chip dust of stator exterior while drying when being blown
In being blown to crumb loading bucket.
Preferably, up big and down small conical inboard wall is provided with described pallet, between the taper surface and central through hole
Positioning ring groove is provided with, the bracket upper surface is provided with locating dowel, the location hole coordinated with locating dowel is provided with pallet.Taper is set
Inwall drops so as to the chip dust for facilitating localized external from the central through hole of pallet.
Therefore, the present invention has the advantages that：(1) once complete to position, roughly grind, refine, dedusting, spray gold lacquer and
Drying process, production efficiency is improved；(2) complete to roughly grind and refine by one-time positioning, it is to avoid resetting, machining accuracy is obtained
Ensure, treatment effect is preferable；(3) labor strength is reduced, saves human cost.
Description of the drawings
Fig. 1 is the top view of the present invention；
Fig. 2 is the structural representation of Zhong Yaxuan mechanisms of the present invention；
Fig. 3 is the structural representation that station is refined in the present invention；
Fig. 4 is the structural representation that station is roughly ground in the present invention；
Fig. 5 is the structural representation of Drying station in the present invention；
Fig. 6 is the structural representation of positional stations in the present invention；
Fig. 7 is the structural representation of pallet in the present invention.
In figure, workbench 1 roughly grinds station 2, and positional stations 3, feeding station 4, rotating disk 5, pallet 6, central through hole 6a is fixed
Position annular groove 6b, conical inboard wall 6c, bracket 7, bracket through hole 7a, discharge station 8, Drying station 9, spray gold lacquer station 10, tensioning
Wheel 11, inner chamber dedusting station 12, transmission belt 13, Ya Xuan mechanisms 14, cylinder 141, U-bracket 142, spacing preiection 143, support column
144, platen 145, lower support base 146, belt wheel 147, rotating shaft 148, annular groove 148a, upper support seat 149 refines station 15, connection
Plate 16, locating dowel 17, blinds fine grinding wheel 18, emery wheel rotating shaft 19, stator 20, Steel wire polishing wheel 21, emery wheel rotating shaft 22, blower mechanism
23, Drying station cylinder 231, Drying station fixed plate 232, the air inlet mouth of pipe 233, cover body 234, jacking block 24, crumb loading bucket 25, positioning
Mechanism 26, positioning cylinder 261 positions depression bar 262, fairlead 263, positioning disk 264, alignment pin 265, spring 266, push rod 27.
Specific embodiment
With reference to the accompanying drawings and detailed description the present invention will be further described.
In embodiment as shown in Figure 1, a kind of plastic packaged motor stator embedded SMA actuators device of the present invention, including workbench 1
With rotating disk 5, the positional stations 3, of feeding station 4, are sequentially provided with along the cylindrical circumferential direction of rotating disk 5 on workbench 1
2, fine grinding station 15, two spray gold lacquer 10, Drying station 9 of station of inner chamber dedusting station 12, of corase grind station
With a discharging station 8.Rotating disk 5 is provided with ten brackets 7 circumferentially arranged, outside being corresponding in turn to each station
A bracket is also had more for standby, is that subsequent technique improves the space for reserving a station.The top of rotating disk 5 is provided with and rotating disk
5 coaxially arranged arc supports, arc support is provided with light with corase grind station 2, fine grinding station 15, inner chamber dedusting station 12, spray
The one-to-one Ya Xuan mechanisms 14 of Jinsui River station 10, are fixed between Ya Xuan mechanisms 14 and arc support by connecting plate 16.Arc
Support is additionally provided with the detent mechanism 26 and with Drying station 9 corresponding blower mechanism 23 corresponding with positional stations 3, rotating disk
5 lower sections are provided with the corase grind component and with fine grinding station 15 corresponding fine grinding component corresponding with corase grind station 2.
As shown in Fig. 2 Ya Xuan mechanisms 14 include the vertically cylinder 141 of arrangement, rotating shaft 148 and consolidate with the lower end of rotating shaft 148
Fixed platen 145.Cylinder 141 is fixed with upper support seat 149, and lower support base 146 is fixed with connecting plate 16, upper and lower support base it
Between positioned by two support columns 144.The piston-rod lower end of cylinder 141 is provided with U-bracket 142, and U-bracket 142 two is relative
Inner side is respectively equipped with symmetrical spacing preiection 143, and the upper end of rotating shaft 148 is provided with the annular groove 148a, U that coordinate with spacing preiection 143
The spacing preiection 143 of the inner side of shape support 142 is relatively rotated in the annular groove 148a of the upper end of rotating shaft 148, and such cylinder 141 is pushed down on
The rotation of platen 145 is not interfered with when dynamic.Rotating shaft 148 is provided with and be slidably connected with rotating shaft 148 and can drive 148 turns of rotating shaft
Dynamic belt wheel 147, with reference to shown in Fig. 1, is driven by transmission belt 13 between the belt wheel 147 of Ge Yaxuan mechanisms 14 with synchronous motor.
Additionally, being provided with some tensioning wheels 11 on arc support and connecting plate 16, transmission belt 13 is tensioned.
Pallet 6 is equipped with each bracket 7, as shown in figure 3, the center of pallet 6 is provided with central through hole 6a, is set on bracket 7
There is bracket through hole 7a corresponding with central through hole 6a.Fine grinding component includes blinds fine grinding wheel 18 and emery wheel rotating shaft 19, blinds fine sand
Wheel 18 can rise up in the central through hole 6a of pallet 6 together with emery wheel rotating shaft 19.
As shown in figure 4, corase grind component includes Steel wire polishing wheel 21 and emery wheel rotating shaft 22.Steel wire polishing wheel 21 and emery wheel rotating shaft 22 can
Rise up in the central through hole 6a of pallet 6, the inner chamber of stator 20 is processed.
As shown in figure 5, blower mechanism 23 includes what Drying station cylinder 231 was connected with the piston rod of Drying station cylinder 231
Cover body 234.Drying station cylinder 231 is connected by Drying station fixed plate 232 and arc support.The diameter of cover body 234
More than or equal to the diameter of pallet 6, cover body 234 is provided with the air inlet mouth of pipe 233.Drying station 9 is provided with crumb loading bucket below rotating disk 5
25, the jacking block 24 for liftable push rod 27 being provided with crumb loading bucket 25 and being fixed with the upper end of push rod 27, jacking block 24 can be with after rising
Stator 20 is ejected.Additionally, the inwall of crumb loading bucket 25 is into up big and down small taper, it is easy to collect chip dust.
As shown in fig. 6, detent mechanism 26 include positioning cylinder 261 and with determining that the piston rod of positioning cylinder 261 is connected
Position depression bar 262.Positioning cylinder 261 is fixed by connecting plate 16 and arc support, and the lower end of positioning depression bar 262 is fixed with determines
Position disk 264, positioning disk 264 is provided with three alignment pins 265, is angularly distributed along the circumference of positioning disk 264, adjacent alignment pin
120 degree are spaced between 265.Additionally, being externally provided with the fairlead 263 fixed with connecting plate 16 in positioning depression bar 262, depression bar is positioned
Spring 266 is provided between 262 upper end and the lower end of fairlead 263.
As shown in fig. 7, being provided with up big and down small conical inboard wall 6c in pallet 6, it is provided between taper surface and central through hole 6a
Positioning ring groove (6b), with reference to shown in Fig. 3, the upper surface of bracket 7 is provided with locating dowel 17, pallet 6 and is provided with and the cooperation of locating dowel 17
Location hole.
In actual production process, stator 20 to be processed is put in pallet 6 from feeding station 4 first.5 turns of rotating disk
Dynamic to cause stator 20 to go to positional stations 3, positioning cylinder 261 pushes down on positioning disk 264, positioned at the three of the lower section of positioning disk 264
Individual alignment pin 265 acts on the external peripheral surface of stator 20 so that the axis of stator 20 is vertical, so as to completing to position and correcting；Turn
Disk 5 is rotated, and stator 20 comes corase grind station 2, and the platen 145 in Ya Xuan mechanisms 14 declines, and it is fixed to drive while compressing stator 20
Son 20 is rotated, and the Steel wire polishing wheel 21 and emery wheel rotating shaft 22 for being now placed in the lower section of bracket 7 rises, the acting surface of Steel wire polishing wheel 21 with it is fixed
Sub 20 surface of internal cavity contact, and the rightabout rotation at a high speed rotated with stator 20, remove flash removed；Stator 20 proceeds to fine grinding work
Position 15, is further polished the surface of internal cavity of stator 20 using blinds fine grinding wheel 18；Stator 20 is carried out continuously inner chamber dedusting twice, removes
Dirt mainly uses air exhauster and is evacuated in lower section, it is ensured that surface of internal cavity is cleaned；Into spray gold lacquer station 10, the station is equally sharp
Compress and drive workpiece to rotate with platen 145, the nozzle for spraying gold lacquer is risen up into from bottom to top in stator 20 by workbench 1
Sprayed in chamber, spraying can also be adjusted control by voltage-stablizer, it is ensured that spraying is uniform；After spraying is completed, stator
20 are transferred to Drying station 9, and the jack-up of stator 20, the bottom of stator 20 can be left support by jacking block 24 while cover body 234 declines
Disk 6, is blown to the chip dust outside stator 20 in the crumb loading bucket 25 of lower section while drying when being blown；Complete above-mentioned
After link, stator 20 delivers to discharging station 8, you can taken out by artificial or manipulator, interval into subsequent work.
Claims (7)
1. a kind of plastic packaged motor stator embedded SMA actuators device, is characterized in that, including workbench（1）And rotating disk（5）, described work
Platform（1）On along rotating disk（5）Cylindrical circumferential direction is sequentially provided with feeding station（4）, positional stations（3）, corase grind station（2）, fine grinding
Station（15）, at least one inner chamber dedusting station（12）, spray gold lacquer station（10）, Drying station（9）With discharging station（8）,
The rotating disk（5）It is provided with the bracket circumferentially arranged, can be corresponding in turn to each station（7）, each bracket（7）On
It is equipped with pallet（6）, the pallet（6）Center be provided with inner chamber dedusting station（12）, the bracket（7）It is provided with logical with center
Hole（6a）Corresponding bracket through hole（7a）, the rotating disk（5）Top is provided with and rotating disk（5）Coaxially arranged arc support, it is described
Arc support be provided with and roughly grind station（2）, fine grinding station（15）, inner chamber dedusting station（12）, spray gold lacquer station（10）
One-to-one Ya Xuan mechanisms（14）, arc support is additionally provided with and positional stations（3）Corresponding detent mechanism（26）And with
Drying station（9）Corresponding blower mechanism（23）, described rotating disk（5）Lower section is provided with and corase grind station（2）Corresponding is thick
Mill component and with fine grinding station（15）Corresponding fine grinding component, described pallet（6）Inside it is provided with up big and down small taper
Wall（6c）, the taper surface and central through hole（6a）Between be provided with positioning ring groove（6b）, the bracket（7）Upper surface is provided with positioning
Post（17）, pallet（6）Inside it is provided with and locating dowel（17）The location hole of cooperation.
2. plastic packaged motor stator embedded SMA actuators device according to claim 1, is characterized in that, described Ya Xuan mechanisms（14）
Including the cylinder of vertical arrangement（141）, rotating shaft（148）And and rotating shaft（148）The platen that lower end is fixed（145）, the cylinder
（141）Piston-rod lower end be provided with U-bracket（142）, U-bracket（142）Two relative inners are respectively equipped with spacing preiection
（143）, the rotating shaft（148）Upper end be provided with and spacing preiection（143）The annular groove of cooperation（148a）, rotating shaft（148）It is provided with
With rotating shaft（148）It is slidably connected and can drive rotating shaft（148）The belt wheel of rotation（147）, Ge Yaxuan mechanisms（14）Belt wheel
（147）Between pass through transmission belt（13）With synchronous motor transmission.
3. plastic packaged motor stator embedded SMA actuators device according to claim 1, is characterized in that, described detent mechanism（26）
Including positioning cylinder（261）And and positioning cylinder（261）Piston rod connection positioning depression bar（262）, position depression bar（262）
Lower end be fixed with positioning disk（264）, described positioning disk（264）It is provided with along positioning disk（264）Circumference is angularly distributed
Alignment pin（265）.
4. the plastic packaged motor stator embedded SMA actuators device according to claim 1 or 2 or 3, is characterized in that, described corase grind group
Part includes that pallet can be risen up into（6）Central through hole（6a）Interior Steel wire polishing wheel（21）With emery wheel rotating shaft（22）.
5. the plastic packaged motor stator embedded SMA actuators device according to claim 1 or 2 or 3, is characterized in that, described fine grinding group
Part includes that pallet can be risen up into（6）Central through hole（6a）Interior blinds fine grinding wheel（18）With emery wheel rotating shaft（19）.
6. the plastic packaged motor stator embedded SMA actuators device according to claim 1 or 2 or 3, is characterized in that, described hair-dryer
Structure（23）Including Drying station cylinder（231）With Drying station cylinder（231）The connected cover body of piston rod（234）, the cover body
（234）With diameter greater than or equal to pallet（6）Diameter, described cover body（234）It is provided with the air inlet mouth of pipe（233）.
7. plastic packaged motor stator embedded SMA actuators device according to claim 6, is characterized in that, the Drying station（9）
Rotating disk（5）Lower section is provided with crumb loading bucket（25）, crumb loading bucket（25）Inside it is provided with liftable push rod（27）And and push rod（27）Upper end
Fixed jacking block（24）, the crumb loading bucket（25）Inwall into up big and down small taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410042362.7A CN104802061B (en) | 2014-01-28 | 2014-01-28 | Plastic package motor stator inner chamber processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410042362.7A CN104802061B (en) | 2014-01-28 | 2014-01-28 | Plastic package motor stator inner chamber processing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104802061A CN104802061A (en) | 2015-07-29 |
| CN104802061B true CN104802061B (en) | 2017-05-03 |
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ID=53687469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410042362.7A Expired - Fee Related CN104802061B (en) | 2014-01-28 | 2014-01-28 | Plastic package motor stator inner chamber processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104802061B (en) |
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| CN106237047A (en) * | 2016-08-28 | 2016-12-21 | 俞祖林 | A kind of processing method of medicated wine |
| CN106733936B (en) * | 2016-11-30 | 2019-12-03 | 台州浙盛轴承科技有限公司 | A kind of dust exhaust apparatus on the automatic assembly line of stator |
| CN107297665A (en) * | 2017-07-31 | 2017-10-27 | 苏州爱沛达自动化设备有限公司 | A kind of motor stator Qu Fei mechanisms |
| CN108747734B (en) * | 2018-04-20 | 2024-03-26 | 佛山市艾茨迪智能科技有限公司 | Multi-station sander |
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| CN111451885B (en) * | 2020-04-13 | 2021-08-17 | 安徽锐锋电器有限公司 | Machining equipment and machining method for automobile stator |
| CN113385994B (en) * | 2021-08-17 | 2021-10-29 | 南通宝田包装科技有限公司 | Medicinal packing hose of recoverable batch formula of crushed aggregates correct grinding device |
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| CN113770663B (en) * | 2021-10-22 | 2024-04-09 | 中国航发贵州黎阳航空动力有限公司 | High-precision machining method for thin-wall shock absorber ring |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001138230A (en) * | 1999-11-11 | 2001-05-22 | Okamoto Machine Tool Works Ltd | Method for grinding face side and reverse side of substrate, and grinding apparatus used therefor |
| CN102717311B (en) * | 2012-07-19 | 2015-04-15 | 厦门安达兴精密机械有限公司 | Automatic finishing machine tool for two planes of sealing ring |
| CN102848288B (en) * | 2012-09-20 | 2015-04-01 | 芜湖安福川工业成套设备有限公司 | Grinding brush dust absorption device of plastic package stator inner cavity |
| CN102896570B (en) * | 2012-09-20 | 2014-12-10 | 芜湖安福川工业成套设备有限公司 | Grinding and spraying machine of plastic packaging motor |
| CN203779271U (en) * | 2014-01-28 | 2014-08-20 | 上虞极地亚电子设备有限公司 | Multi-station stator cavity aeropulverizer |
-
2014
- 2014-01-28 CN CN201410042362.7A patent/CN104802061B/en not_active Expired - Fee Related
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| CN104802061A (en) | 2015-07-29 |
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