CN102848288B - Grinding brush dust absorption device of plastic package stator inner cavity - Google Patents
Grinding brush dust absorption device of plastic package stator inner cavity Download PDFInfo
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- CN102848288B CN102848288B CN201210355643.9A CN201210355643A CN102848288B CN 102848288 B CN102848288 B CN 102848288B CN 201210355643 A CN201210355643 A CN 201210355643A CN 102848288 B CN102848288 B CN 102848288B
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- brush
- polish
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- location tray
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Abstract
The invention discloses a grinding brush dust absorption device of a plastic package stator inner cavity, and the device comprises a workpiece locating mechanism, a pressing mechanism and a grinding brush dust absorption assembly. The device effectively combines a combined brush with a hollow shaft and utilizes the technology of firstly sealing a processing space and extracting negative pressure, the grinding brush is designed to a multilayer structure in a quite small inner hole space, the shaft connected with the grinding brush is designed to a hollow structure, and the grinding brush and the shaft are organically combined to a grinding brush head. The grinding brush dust absorption device can both grind the injection molding overflow material on the inner wall of the plastic package stator, brush the dust adhered to the inner wall caused by grinding and suck the dust through the negative pressure in the hollow shaft. The grinding brush dust absorption device can periodically blow and jet compressed air to a sealed working surface while grinding to beneficially extract the dust through the negative pressure pipeline. A dust suction machine is specially developed to effectively collect the dust in the production. The grinding brush dust absorption device protects the environment, guarantees the human body health, relieves the labor intensity, guarantees the product quality and improves the production efficiency.
Description
Technical field
The present invention relates to a kind of device for removing the injected plastics material that plastic packaged motor stator inner chamber overflows.
Background technology
Plastic packaging motor is the New-type electric machine that external the mid-80 grows up.It adopts unique flip-clip by the overall package such as electric machine stator iron, winding, and eliminate steel or the aluminum casing of traditional structure motor, thus greatly reduce the work noise of motor, improve safe insulation performance, be extremely suitable for squelch and the very high household electrical appliance of safe electrical appliance performance requirement.Stator core system two semicircle iron cores of plastic packaging motor piece together a full circle and make.Coiling, split, gets final product plastic packaging.First the stator core of embedded line circle and lead-out wire etc. are loaded in the metal pattern of injection moulding during plastic packaging, then injection mo(u)lding.
Plastic packaging stator shaping after, the phenomenon that injected plastics material overflows can be there is inside motor, therefore need after injection mo(u)lding to carry out polish-brush to motor cavity, at present, when processing the injected plastics material that these overflow, the polishing electric tool of non-dedicated is extensively utilized, the electronic bistrique sander at such as two, these grinding apparatus similar can only be applicable to the workpiece that endoporus two ends do not have the through hole pattern of end cap, one end are provided with to the motor stator of end cap, then cannot process.And sander operationally can produce a large amount of dust, when the dust that workman utilizes manual air gun to blow away except adhering to, more can cause a large amount of airborne dust, make work on the spot environment very severe, and simple makes its poor effect of air gun drifting dust by hand, also can exist because electrostatic sticks to motor cavity " stubbornness " dust.
Therefore not only labour intensity is large for the above-mentioned tool and method at these injected plastics materials overflowed of process, and pollutes working environment, and damage workers ' health, treatment effect is not good yet, affects product quality.
Summary of the invention
Technical problem to be solved by this invention realizes a kind of removing of the injected plastics material overflowed in motor stator efficiently can being polished, and can not produce the polish-brush dust exhaust apparatus of airborne dust.
To achieve these goals, the technical solution used in the present invention is: plastic package stator inner cavity polish-brush dust exhaust apparatus, and this device comprises workpiece locating mechanism, press mechanism and polish-brush dust suction subassembly;
The location tray of described workpiece locating mechanism is fixed on to drive on substrate and by rotation motor by bearing and rotates, and described location tray center is provided with the working hole stretched into for polish-brush dust suction subassembly;
Described press mechanism is fixed on above workpiece locating mechanism, and the position of its corresponding location tray is provided with the runner of fixation workpiece;
The supporting revolving shaft end winding support of described polish-brush dust suction subassembly has emery wheel, described emery wheel stretches in location tray by working hole, described supporting revolving shaft is the quill shaft that inside is provided with negative pressure channel, its one end being fixed with emery wheel is provided with the negative pressure suction inlet be communicated with negative pressure channel, described supporting revolving shaft and hollow rotating shaft affixed, be provided with rotating shaft power wheel outside described hollow rotating shaft, and connected by bearing and take out dirt passage and dirt equipment connection is taken out in outside.
The one or both ends of described emery wheel are fixed with dust removal brush, and described dust removal brush is the hair brush structure that polish-brush radius is greater than emery wheel.
Described supporting revolving shaft outer wall is provided with a circle seal groove, is provided with sealing ring in described seal groove, has gap between described seal groove outer wall and sealing ring inwall, and described sealing ring external diameter is slightly less than the working hole internal diameter of location tray.
Described location tray comprises two circle concentric locating rings of gripper shoe and gripper shoe projection, and workpiece is fixed in inner position ring, and inner position ring is provided with the breach laying workpiece terminals, the wire of the gap place work piece between inside and outside locating ring.
Described hollow rotating shaft is fixed in fixed cover by bearing, described fixed cover with take out dirt expanding channels, fixed cover is fixed in the guide rod seat of assembly holder by horizontally disposed skew guide rod, described assembly holder is provided with thruster cylinder, this thruster cylinder stroke directions is identical with skew guide rod guide direction, described thruster cylinder by the emery wheel of polish-brush dust suction subassembly within the workpiece the heart and being close between workpiece inner wall two stations move.
Described assembly holder surrounding is provided with the guide rod vertically arranged, and its guide rail is fixed in the guide rod seat of lifting support, is provided with vibration cylinder between described assembly holder and lifting support, and emery wheel moves up and down at inside workpiece and polishes by described vibration cylinder.
Described lifting support is fixed with lift cylinders, and described lift cylinders push rod inserts in the top stem casing of assembly holder bottom surface, described lift cylinders control polish-brush dust suction subassembly stretch into exit location tray working hole.
Described location tray is provided with multiple, and the top of each location tray is provided with a runner with matching, and below is provided with a polish-brush dust suction subassembly with matching.
The invention has the advantages that this device utilizes the brush of combination and the efficient combination of hollow shaft, adopt processing space first to closing the technology realizing taking out negative pressure again, in minimum pore space, polish-brush design sandwich construction, connect the axle design hollow-core construction of polish-brush, organically they are combined into polish-brush head.Both can grind off injection moulding on plastic packaging stator inwall and overflow material, and the dust be attached to because of grinding on inwall can have been brushed off again, also siphon away dust by the negative pressure in quill shaft.Also regularly while polish-brush penetrate compressed air to closed worksheet top blast, be conducive to negative-pressure pipeline and dust is taken away.Supporting and have developed specially and take out dirt machine, effectively can collect the dust in production.Protect environment, ensure that health, reduce labor intensity, ensure that product quality, improve production efficiency.
Accompanying drawing explanation
Mark in the content expressed every width accompanying drawing in description of the present invention below and figure is briefly described:
Fig. 1 is plastic package stator inner cavity polish-brush dust exhaust apparatus structural representation;
Fig. 2 is the dust suction subassembly of polish-brush shown in Fig. 1 structural representation;
Mark in above-mentioned figure is: 2, polish-brush dust suction subassembly; 3, workpiece; 4, substrate; 5, Timing Belt; 6, location tray; 7, rotation motor; 8, elevating mechanism; 9, press mechanism; 10, dirt passage is taken out; 11, hollow rotating shaft; 12, rotating shaft power wheel; 13, fixed cover;
201, emery wheel; 202, dust removal brush; 203, supporting revolving shaft; 204, negative pressure suction inlet; 205, negative pressure channel; 206, sealing ring;
801, lifting support; 802, assembly holder; 803, thruster cylinder; 804, location is fast; 805, guide rod is offset; 806, lift cylinders;
901, runner; 902, runner axostylus axostyle; 903, runner bearing; 904, optical axis; 905, lower air cylinder; 906, bearing is pressed down.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is as the effect of the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part and operation principle, manufacturing process and operation using method etc., be described in further detail, have more complete, accurate and deep understanding to help those skilled in the art to inventive concept of the present invention, technical scheme.
Known see Fig. 1, plastic package stator inner cavity polish-brush dust exhaust apparatus forms primarily of workpiece locating mechanism, press mechanism 9, polish-brush dust suction subassembly 2 and elevating mechanism 8, wherein all parts structure and relevant position relation specific as follows:
Workpiece locating mechanism is used for fixation workpiece 3, i.e. motor plastic package stator, the metallic plate that substrate 4 is fixed for level, substrate 4 upper surface is in order to stationary positioned pallet 6, location tray 6 to be fixed on substrate 4 by bearing and to drive rotation by rotation motor 7, location tray 6 comprises two circle concentric locating rings of gripper shoe and gripper shoe projection, workpiece 3 is fixed in inner position ring, and inner position ring is provided with the breach laying workpiece 3 terminals, when utilizing this breach can ensure that location tray 6 rotates, workpiece 3 rotates thereupon, in, the wire of the gap place work piece 3 between outer positioning ring, thus wire influence work when avoiding workpiece 3 High Rotation Speed, inner position ring center is provided with the working hole that polish-brush dust suction subassembly 2 stretches into, this working hole on-fixed workpiece 3 towards substrate 4 extension, extension utilizes bearing to be fixed on substrate 4, elongated end is provided with synchronous pulley through the part of substrate 4.Be fixed on and substrate 4 turns motor 7, drive location tray 6 to rotate by Timing Belt 5.Run through substrate 4 working hole because location tray 6 has, therefore polish-brush dust suction subassembly 2 can by working hole stretch into exit location tray 6.
Press mechanism 9 is fixed on above workpiece locating mechanism, it is for the workpiece 3 of fixed placement in location tray 6, polish-brush process workpiece 3 is avoided to fly out location tray 6, the runner 901 of press mechanism 9 is positioned at above the position of its corresponding location tray 6 fixation workpiece 3, runner 901 is fixed on runner bearing 903 by runner axostylus axostyle 902, thus runner 901 can rotate when fixation workpiece 3 thereupon, runner bearing 903 is led with pressing down to be connected by optical axis 904 between bearing 906, thus keep location tray 6 and runner axostylus axostyle 902 coaxial, runner bearing 903 and press down the lower air cylinder 905 arranged between bearing 906 and promote runner bearing 905 and the runner 901 that is fixed in the above leaves or enters working position.
Known see Fig. 2, polish-brush dust suction subassembly 2 comprises the supporting revolving shaft 203 that inside is provided with negative pressure channel 205, be fixed on the emery wheel 201 of supporting revolving shaft 203 one end, and dust removal brush 202, supporting revolving shaft 203 is the rotating shaft of hollow, its other end connects with rotational power source, be fixed on emery wheel 201 on supporting revolving shaft 203 with its High Rotation Speed, plastic packaged motor stator inner chamber is polished, carry out work because polish-brush dust suction subassembly stretches in plastic packaged motor stator from one end, therefore this mechanism can also adapt to the plastic packaging motor of one end with end cap.Supporting revolving shaft 203 is fixed with emery wheel 201 one end and is provided with the negative pressure suction inlet 204 be communicated with negative pressure channel 205, and negative pressure channel 205 connects negative pressure source of the gas, and therefore negative pressure suction inlet 204 produces and sucks air-flow, is all siphoned away by the dust that emery wheel 201 is polished.
In order to better improve negative pressure suction inlet 204 pick-up performance, particularly for because Electrostatic Absorption is at motor stator inner chamber dust, dust removal brush 202 is fixed with in the one or both ends of emery wheel 201, dust removal brush 202 is for being fixed on the annular brush of emery wheel 201 upper and lower side, dust removal brush 202 polish-brush radius is greater than emery wheel 201, it rotates with supporting revolving shaft 203, falls, " stubbornness " dust brush of motor stator inner chamber to strengthen negative pressure suction inlet 204 dust removal ability.
For improving negative pressure suction inlet 204 pick-up performance further, supporting revolving shaft 203 only center, end is used for fixing emery wheel 201, peripheral position is a circle scarf, negative pressure suction inlet 204 is exactly this scarf is offered the opening with negative pressure channel 205, such negative pressure suction inlet 204 is positioned at below emery wheel 201, carry out dust suction obliquely, pick-up performance is better.
The aspiration of negative pressure can be produced during the polish-brush dust suction of polish-brush dust suction subassembly 2, if motor stator inner chamber is in communication with the outside can be affected pick-up performance by working hole, and supporting revolving shaft 203 is revolving part, therefore can not closely cooperate with working hole inwall, therefore working hole internal diameter is less than at supporting revolving shaft 203 external diameter, and one circle seal groove is set at supporting revolving shaft 203 outer wall, sealing ring 206 is provided with in seal groove, gap is had between sealing groove outer wall and sealing ring 206 inwall, and external diameter is slightly less than working hole internal diameter, the gap of seal groove and sealing ring 206 can avoid both to rub, and supporting revolving shaft 203 vibrates the impact on sealing ring 206 and working hole, and sealing ring 206 external diameter is slightly less than working hole internal diameter, can ensure that sealing ring 206 is just placed in working hole, and polish-brush dust suction subassembly can be realized stretch into working hole and enter duty, and hole of deactivating enters wait state, avoid the interference between sealing ring and working hole, make polish-brush dust suction subassembly free to advance or retreat, rotatable.
The rotational power source be connected with polish-brush dust suction subassembly 2 is the hollow rotating shaft 11 affixed with supporting revolving shaft 203, hollow rotating shaft 11 extenal fixation has rotating shaft power wheel 12, this power wheel 12 is the transmission mechanism be connected with motor, hollow rotating shaft 11 extension is fixed in fixed cover 13 by bearing, fixed cover 13 other end with take out dirt path 10 and be connected, taking out dirt path 10 is hose construction, and takes out dirt equipment connection with outside, when ensureing polish-brush dust suction subassembly 2 displacement, it can move thereupon.Fixed cover 13 is fixed in the guide rod seat of assembly holder 802 by horizontally disposed skew guide rod 805, drives the motor of hollow rotating shaft 11 to be fixed on fixed cover 13.For guaranteeing fixed cover 13 fixation, can on assembly holder 802 predetermined inner diameter much larger than fixed cover external diameter 13 installing hole, fixed cover 13 is through installing hole, all be connected with fixed cover 13 by skew guide rod 805 and guide rod seat thereof in the upper and lower surface of assembly holder 802, assembly holder 802 is provided with thruster cylinder 803, this thruster cylinder 803 stroke directions is identical with skew guide rod 805 guide direction, and be fixed with locating piece 804 at assembly holder 802, this locating piece 804 at the conduct direction end of fixed cover 13, for spacing.The external diameter of emery wheel 201 is less than workpiece 3 internal diameter, emery wheel 201 needs when working to be close to workpiece 3 inwall, and when picking and placeing workpiece 3, emery wheel 201 is needed to be placed in location tray 6 centre position, then thruster cylinder 803 and skew guide rod 805 with matching thereof, can move the emery wheel 201 of polish-brush dust suction subassembly 2 at workpiece 3 center and being close between workpiece 3 inwall two stations.
The emery wheel 201 of polish-brush dust suction subassembly 2 is highly less than workpiece 3 height, simultaneously in order to better play the effect of dust removal brush 202, when polish-brush dust suction subassembly 2 works, preferably can move up and down, can also brush dust efficiently while uniform grinding workpiece 3 inwall.Then assembly holder 802 surrounding is fixed with four guide rods vertically arranged, every root guide rod is fixed in the respective guide rod seat of lifting support 801, and assembly holder 802 and lifting support 801 are provided with the less vibration cylinder of stroke, emery wheel 201 moves up and down in workpiece 3 inside and polishes by vibration cylinder.Because vibration cylinder stroke is less, and between assembly holder 802 and lifting support 801, spacing is comparatively large, can coordinate vibration cylinder coupling assembling bearing 802 and lifting support 801 by cushion block.
For causing damage to polish-brush dust suction subassembly 2 when avoiding picking and placeing workpiece 3, lifting support 801 is fixed with the longer lift cylinders of stroke 806, in the top stem casing of push rod plug-in package bearing 802 bottom surface of lift cylinders 806, lift cylinders 806 control polish-brush dust suction subassembly 2 stretch into exit location tray 6 working hole.Owing to being connected with lift cylinders 806 push rod by top stem casing, so assembly holder 802 is not affixed with lifting support 801, therefore when lift cylinders 806 rises, vibration cylinder work can not be affected.
In order to improve working (machining) efficiency, the plastic package stator inner cavity polish-brush dust exhaust apparatus on substrate 4 is provided with many groups, can process multiple workpiece 3 so simultaneously, is described below substrate 4 to be arranged 4 groups of plastic package stator inner cavity polish-brush dust exhaust apparatuses.Four location tray 6 are that foursquare mode is fixed on substrate 4 with circle center line connecting, location tray 6 is connected with the power wheel of rotation motor 7 by Timing Belt 5 through the synchronous pulley of substrate 4, homogeneous of the below polish-brush dust suction subassembly 2 with matching of each location tray 6, each polish-brush dust suction subassembly 2 is all fixed on the assembly holder 802 of elevating mechanism 8, thus control polish-brush dust suction subassembly 2 synchronously stretch into exit corresponding location tray 6, the top of each location tray 6 is provided with a runner 901 with matching simultaneously, each runner 901 is all fixed on the runner bearing 903 of press mechanism 9, thus control the workpiece 3 that runner 901 synchronous compression leaves corresponding location tray 6.
During device work, principle is as follows: device is when state to be processed, polish-brush dust suction subassembly 2 is positioned at below substrate 4, runner 901 leaves location tray 6, after put into workpiece 3 in location tray 6, by this device of push button start, first runner 901 presses down and fixes workpiece 3, polish-brush dust suction subassembly 2 rotates and rises afterwards, polish-brush dust suction subassembly 2 pushes emery wheel 201 to workpiece 3 inwall by thruster cylinder 803 afterwards, the emery wheel 201 of vibration cylinder control simultaneously moves up and down, meanwhile, take out the work of dirt equipment to carry out taking out dirt, after waiting to polish, emery wheel 201 is pushed back workpiece 3 center by thruster cylinder 803, emery wheel 201 stops the rotation and moves up and down simultaneously, take out dirt device shutdown, last press mechanism 9 rises, polish-brush dust suction subassembly 2 exits location tray 6.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (2)
1. plastic package stator inner cavity polish-brush dust exhaust apparatus, is characterized in that: this device comprises workpiece locating mechanism, press mechanism (9) and polish-brush dust suction subassembly (2);
The location tray (6) of described workpiece locating mechanism is fixed on substrate (4) by bearing and goes up and drive rotation by rotation motor (7), and described location tray (6) center is provided with the working hole stretched into for polish-brush dust suction subassembly (2);
Described press mechanism (9) is fixed on above workpiece locating mechanism, and the position of its corresponding location tray (6) is provided with the runner (901) of fixation workpiece (3);
Supporting revolving shaft (203) end winding support of described polish-brush dust suction subassembly (2) has emery wheel (201), described emery wheel (201) stretches in location tray (6) by working hole, described supporting revolving shaft (203) is provided with the quill shaft of negative pressure channel (205) for inside, its one end being fixed with emery wheel (201) is provided with the negative pressure suction inlet (204) be communicated with negative pressure channel (205), described supporting revolving shaft (203) is affixed with hollow rotating shaft (11), rotating shaft power wheel (12) is provided with outside described hollow rotating shaft (11), and connected by bearing and take out dirt passage (10) and outside and take out dirt equipment connection,
Described supporting revolving shaft (203) outer wall is provided with a circle seal groove, sealing ring (206) is provided with in described seal groove, have gap between described seal groove outer wall and sealing ring (206) inwall, described sealing ring (206) external diameter is slightly less than the working hole internal diameter of location tray (6);
Described location tray (6) comprises two circle concentric locating rings of gripper shoe and gripper shoe projection, workpiece (3) is fixed in inner position ring, and inner position ring is provided with the breach laying workpiece (3) terminals, the wire of the gap place work piece (3) between inside and outside locating ring;
The one or both ends of described emery wheel (201) are fixed with dust removal brush (202), and described dust removal brush (202) is greater than the hair brush structure of emery wheel (201) for polish-brush radius;
Described hollow rotating shaft (11) is fixed in fixed cover (13) by bearing, described fixed cover (13) with take out dirt passage (10) and be connected, fixed cover (13) is fixed in the guide rod seat of assembly holder (802) by horizontally disposed skew guide rod (805), described assembly holder (802) is provided with thruster cylinder (803), this thruster cylinder (803) stroke directions is identical with skew guide rod (805) guide direction, the emery wheel (201) of polish-brush dust suction subassembly (2) moves at workpiece (3) center and being close between workpiece (3) inwall two stations by described thruster cylinder (803),
Described assembly holder (802) surrounding is provided with the guide rod vertically arranged, its guide rail is fixed in the guide rod seat of lifting support (801), be provided with vibration cylinder between described assembly holder (802) and lifting support (801), emery wheel (201) moves up and down in workpiece (3) inside and polishes by described vibration cylinder;
Described lifting support (801) is fixed with lift cylinders (806), described lift cylinders (806) push rod inserts in the top stem casing of assembly holder (802) bottom surface, described lift cylinders (806) control polish-brush dust suction subassembly (2) stretch into exit location tray (6) working hole.
2. plastic package stator inner cavity polish-brush dust exhaust apparatus according to claim 1, it is characterized in that: described location tray (6) is provided with multiple, and the top of each location tray (6) is provided with a runner with matching (901), below is provided with a polish-brush dust suction subassembly (2) with matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210355643.9A CN102848288B (en) | 2012-09-20 | 2012-09-20 | Grinding brush dust absorption device of plastic package stator inner cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210355643.9A CN102848288B (en) | 2012-09-20 | 2012-09-20 | Grinding brush dust absorption device of plastic package stator inner cavity |
Publications (2)
| Publication Number | Publication Date |
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| CN102848288A CN102848288A (en) | 2013-01-02 |
| CN102848288B true CN102848288B (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210355643.9A Expired - Fee Related CN102848288B (en) | 2012-09-20 | 2012-09-20 | Grinding brush dust absorption device of plastic package stator inner cavity |
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| CN (1) | CN102848288B (en) |
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| CN104802061B (en) * | 2014-01-28 | 2017-05-03 | 上虞极地亚电子设备有限公司 | Plastic package motor stator inner chamber processing device |
| CN106181612A (en) * | 2015-04-30 | 2016-12-07 | 泰州市安捷利汽车配件有限公司 | A kind of hole abrading machine |
| CN107332402A (en) * | 2017-07-31 | 2017-11-07 | 苏州爱沛达自动化设备有限公司 | A kind of Rotary dust collecting bore of stator mechanism |
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| CN114536185A (en) * | 2022-03-11 | 2022-05-27 | 国网山东省电力公司单县供电公司 | Plastic packaging stator cavity cleaning and rust preventing integrated machine |
| CN114454032B (en) * | 2022-03-31 | 2024-03-29 | 上饶市光耀光学设备制造有限公司 | Quick detachable formula optical lens piece polishing equipment |
| CN114887978A (en) * | 2022-05-25 | 2022-08-12 | 泾县市场监督检验所(安徽省电机产品及零部件质量监督检验中心) | Stator environmental protection belt cleaning device of new forms of energy motor |
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| CN102848288A (en) | 2013-01-02 |
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Granted publication date: 20150401 Termination date: 20210920 |