CN203360581U - Machine for removing burrs on surface of motor rotor by adopting acid pickling - Google Patents
Machine for removing burrs on surface of motor rotor by adopting acid pickling Download PDFInfo
- Publication number
- CN203360581U CN203360581U CN 201320455910 CN201320455910U CN203360581U CN 203360581 U CN203360581 U CN 203360581U CN 201320455910 CN201320455910 CN 201320455910 CN 201320455910 U CN201320455910 U CN 201320455910U CN 203360581 U CN203360581 U CN 203360581U
- Authority
- CN
- China
- Prior art keywords
- frame
- rotor
- arcuation
- station
- acid solution
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The utility model discloses a machine for removing burrs on the surface of a motor rotor by adopting acid pickling, and relates to the field of motor manufacture. The machine is characterized in that a vertical shaft (2) is arranged on a base (1); a rotating frame (3) driven by a first driving mechanism is arranged on the vertical shaft (2); at least four station racks (4) are arranged on the rotating frame (3); a roller component (6) used for supporting the motor rotor is arranged on each station rack (4); two rollers (6') of each roller component (6) are driven by a second drive mechanism to perform synchronous rotation; a heating device (8), an acid pickling device (9), a water washing device (10) and a drying device (11) are sequentially arranged on a cross frame of a rack (7) in the direction of the roller component (6) entering the rack; and the base (1) is located in the rack (7), at least three groups of roller components (6) are located on the work stations in the rack (7), and at least one group of roller components (6) are located outside the rack (7). The machine for removing the burrs on the surface of the motor rotor by adopting acid pickling has the characteristics of capacities of improving the acid pickling effect and the production efficiency.
Description
Technical field
The utility model relates to field of motor manufacturing, specifically in the rotor manufacturing processed, removes the processing unit of its surperficial burr and aluminium bits.
Background technology
Asynchronous machine comprises stator and rotor two parts, rotor is the aluminum casting (unshakable in one's determination) that comprises siliconized plate, in production process, need the aluminum casting rotor periphery of die cast is carried out to turning processing, the aluminium bits that form in turning process can enter in rotor core, can produce burr (aluminium palpus) at rotor surface simultaneously, before assembling, these aluminium bits and burr must be removed, to reduce core loss and the load stray loss of rotor.Otherwise, will cause the decline of magnetic field performance and motor usefulness.
The patent documentation that application number is 200410093271.2 discloses a kind of " treatment technique for acid washing surface of electronic rotor ", the step of this technique is: at first by the hydrochloric acid soln brushing rotor surface configured, remove aluminium bits and the burr on rotor surface (aluminium palpus) be pressed in rotor core by the corrosive nature of hydrochloric acid soln, then put into baking oven and dried, the rotor after pickling and oven dry can carry out follow-up assembling.The rotor of applying this art breading can reduce the stray loss of motor, the usefulness that improves motor is had to certain effect, but following deficiency is arranged:
1, because by the hydrochloric acid soln brushing, the rotor surface under the normal temperature state carries out acid treatment, hydrochloric acid soln under normal temperature or low-temperature condition with rotor core in aluminium bits and the chemical reaction of surperficial burr slower, affect pickling effect.
2, owing to entering baking operation after the rotor pickling, the residual hydrochloric acid soln of rotor surface fails to be effectively addressed, and residual hydrochloric acid soln will produce corrosion to rotor, not only affect the performance of motor, and affect the work-ing life of rotor.
Summary of the invention
For the deficiencies in the prior art, the purpose of this utility model is to propose a kind of rotor surface acid-washing burnisher burring machine, can improve the effect of rotor surface pickling fin cutting and aluminium bits, is conducive to the raising of motor usefulness.
The technical solution of the utility model is referring to Fig. 1:
Be provided with base 1, vertical pivot 2 is set on base 1, vertical pivot 2 is provided with the turret 3 driven by the first driving mechanism;
At least be provided with four station stands 4 on described turret 3, each station stand 4 is provided with the idler assembly 6 for support rotor 5, and two carrying rollers 6 ' of idler assembly 6 are driven and can be produced rotating in same direction by the second driving mechanism;
Be provided with frame 7, on the crossbearer of frame 7 along idler assembly 6(rotor) direction that enters frame is provided with heating unit 8, pickler 9, water washing device 10, drying unit 11 successively, at the interior formation heating of frame 7, pickling, water, cleans, dries the operation station;
Described base 1 is positioned at frame 7, the gap formula of described turret 3 is rotated, station stand 4 and idler assembly 6 rotate thereupon, have at least three groups of idler assemblies 6 to lay respectively at the described operation station in frame 7, simultaneously, have at least one group of idler assembly 6 to be positioned at the outside of frame 7, as shown in Figure 1, be positioned at the station stand 4 of frame 7 outsides and the station that idler assembly 6 is the handling rotor.
Further: but described heating unit 8, pickler 9, water washing device 10 and the equal upper and lower displacement of drying unit 11, to meet the corresponding operation to the different diameter rotor.
Operation process of the present utility model, the first driving mechanism drives turret 3 interval types to rotate, station stand 4 and idler assembly 6 rotate thereupon, at first rotor driven 5 enters the heating station of heating unit 8, rotor surface is carried out to heat temperature raising, make the temperature of rotor surface higher than the normality temperature, generally rotor surface is heated to 60 ℃～80 ℃, after heating operation completes, the first driving mechanism drives turret 3 to rotate again, rotor driven 5 displacements and enter the pickling station of pickler 9, rotor surface is carried out to cleanup acid treatment, with this same manner, rotor is moved to successively water and cleans and drying station, carry out respectively the water cleaning and dry operation, by heating, pickling, water cleans, the sequencing of the drying process that fulfils assignment, until rotor displacement is to the load/unload stations of frame 7 outsides, in addition, in heating, pickling, water cleaning, drying each station operation, two carrying rollers 6 ' of idler assembly 6 are driven and the generation rotating in same direction by the second driving mechanism, the rubbing effect that the carrying roller 6 ' of two rotating in same directions produces with contacting of rotor surface by its roll surface, rotor driven rotates continuously along its axis, makes each position of rotor surface can more evenly obtain corresponding operation processing.
Compared with the prior art, technique effect of the present utility model is:
1, because the utility model is provided with front heating device, after by front-mounted heating, rotor surface being heated to certain temperature, enter again the pickling station and carry out cleanup acid treatment, rotor surface can be accelerated the chemical reaction velocity of aluminium in acid solution and rotor core bits and rotor surface burr higher than the temperature of normality, compared with the prior art, not only can effectively improve the cleanup acid treatment effect, can enhance productivity simultaneously.
2, owing to after the pickling station, being provided with water washing device, water washing device carries out the water cleaning to the rotor after cleanup acid treatment, effectively to clean and to remove the residual acid solution of rotor surface, compared with the prior art, can avoid residual acid solution to cause corrodibility to damage to rotor surface, not only be conducive to guarantee the normal performance of motor, but and the work-ing life of Extending Rotor.
3, in heating, pickling, water cleaning, drying each procedures, because two carrying rollers 6 ' of described idler assembly 6 produce rotating in same direction under the second driving mechanism drives, and rotor driven rotates along its axis, the continuous rotation of rotor under each procedures state, make each position of rotor surface to be processed more accordingly, be conducive to further improve treatment effect and production efficiency.
The other technologies effect that the utility model has will further describe in embodiment.
The accompanying drawing explanation
The perspective view that Fig. 1 is technical solutions of the utility model, and be defined as Figure of abstract;
The structural representation that Fig. 2 is heating unit 8 and drying unit 11 in the utility model;
The left view that Fig. 3 is Fig. 2;
The structural representation that Fig. 4 is pickler 9 and water washing device 10 in the utility model;
The left view that Fig. 5 is Fig. 4.
Embodiment
Referring to accompanying drawing, be provided with base 1, the centre of base 1 arranges vertical pivot 2;
Described vertical pivot 2 is provided with the turret 3 driven by the first driving mechanism, the vertical axis in turret 3 centres is set on described vertical pivot 2, the first driving mechanism drives turret 3 to rotate around vertical pivot 2, the first driving mechanism is located in base 1 (not to be showed in figure), comprise motor and geartransmission member, the output of transmission component coordinates and realizes the driving torque transmission with the vertical axle sleeve on turret 3;
At least be provided with four station stands 4 on described turret 3, each station stand 4 is provided with the idler assembly 6 for support rotor 5, and two carrying rollers 6 ' of idler assembly 6 are driven and can be produced rotating in same direction by the second driving mechanism;
At least be provided with four station stands 4 on described turret 3, each station stand 4 is provided with the idler assembly 6 for support rotor 5, two carrying rollers 6 ' of idler assembly 6 are driven and the generation rotating in same direction by the second driving mechanism, the second driving mechanism 4a is located on station stand 4, comprise motor and sprocket wheel, chain gear member, sprocket wheel on chain and the inner roll shaft of carrying roller carrying roller 6 ' forms transmission pair, realizes two carrying roller 6 ' rotating in same directions;
Be provided with frame 7, described base 1 is positioned at frame 7, on the crossbearer of frame 7 along idler assembly 6(rotor) direction (direction as shown by the arrows in Figure 1) that enters is provided with heating unit 8, pickler 9, water washing device 10, drying unit 11 successively, at the interior formation heating of frame 7, pickling, water, cleans, dries the operation station; In operation, at the first driving mechanism, drive turret 3 in vertical pivot 2 rotation processes, by spacing control member, make turret 3, station stand and idler assembly 6 interval types rotate, thereby rotor driven is moved to corresponding operation station; In embodiment shown in Fig. 1, pickler 9 is integrated with water washing device 10 built-up types, is located at same operation station, and the advantage that pickler 9 and water washing device 10 built-up types are integrated is to be convenient to spent pickle liquor and Cleaning Wastewater is carried out centralized collection.
Described base 1 is positioned at frame 7, has at least three groups of idler assemblies 6 to correspond respectively to the described operation station in frame 7, simultaneously, has at least one group of idler assembly 6 to be positioned at the outside of frame 7.
Embodiment shown in Fig. 1, four station stands 4 are set on turret 3, wherein the idler assembly 6 on three station stands and station stand is corresponding with heating station, pickling and water washing station, drying station respectively, and another is for being positioned at the load/unload stations of frame 7 outsides.
In addition, the station stand 4 arranged on turret 3 also can be more than five or five, while being the station stand 4 more than five or five, along idler assembly 6 approach axis, heating unit 8, pickler 9, water washing device 10, drying unit 11 can independently be set successively on the crossbearer of frame 7, wherein four station stands of the station stand 4 on turret 3 more than five or five are corresponding respectively with heating unit 8, pickler 9, water washing device 10, drying unit 11, and all the other the station stands on turret 3 are positioned at the outside of frame 7.
Fig. 2, the structural representation that Fig. 3 is heating unit 8 and drying unit 11, be that heating unit 8 is the infrared heating device of same structure form with drying unit 11, comprise arcuation stripe board 12, some infrared heating plates 13 are set on the inner-wall surface of arcuation stripe board 12, be axis direction and cover rotor surface, arcuation stripe board 12 middle parts connect the first worm screw 14, the first worm screw 14 and the first worm gear 15 form transmission pair, the first worm gear 15 is connected with the rotating shaft of the first CD-ROM drive motor 16, the first CD-ROM drive motor 16 is connected on the member 7a of frame 7, the both sides of arcuation stripe board 12 are provided with the first tail rod 17, two first tail rods 17 are loaded on respectively in the pilot hole of member 7b of frame 7 corresponding sites, during the first CD-ROM drive motor 16 operation, transmission pair effect due to the first worm gear 15 and the first worm screw 14, the infrared heating plate 13 that the first worm screw 14 drives on arcuation stripe board 12 and inner-wall surface moves up and down, but be described heating unit 8 and drying unit 11 upper and lower displacements, with heating or the oven dry operation that meets the different diameter rotor.
The structural representation that Fig. 4, Fig. 5 are pickler 9 and water washing device 10.
Enforcement structure as shown in Fig. 1 and Fig. 4, Fig. 5, pickler 9 is integrated with water washing device 10 built-up types, is located at same operation station.As shown in the figure, comprise strip assembly 18, one side two ends of strip assembly 18 arrange respectively bearing 19, middle part on two bearings 19 between difference stud connection swing arm 20, two swing arms 20 is provided with union lever, and the outer end of two swing arms 20 connects respectively the two ends of acid solution pipe 21, acid solution pipe 21 is provided with some acid solution dispensing orifices, the outside wall surface of acid solution pipe 21 arranges flexible cylinder 22, and the acid solution in acid solution pipe 21 can enter in the cylindrical shell of flexible cylinder 22, and flexible cylinder is axis direction and covers rotor surface;
Be provided with the drive member 23 that drives described two swing arm 20 rotations, drive member 23 lower ends are connected with the union lever at two swing arm 20 middle parts, and drive member 23 upper ends are connected with bracing member 24, and bracing member 24 is connected with described strip assembly 18; During drive member 23 operation, by driving the upper and lower rotation of the hinge of swing arm 20 on bearing 19, and drive acid solution pipe 21 and 22 upper and lower displacements of flexible cylinder, drive member 23 can drive acid solution pipe 21 and 22 upper and lower displacements of flexible cylinder thereupon; Illustrated drive member 23 is cylinder component, when cylinder piston rod stretches out, the downward rotation of swing arm 20, drive acid solution pipe 21 and flexible cylinder 22 and be moved to below, make the cylinder face of flexible cylinder 22 contact with rotor surface, and the acid solution brushing is carried out to the pickling operation at rotor surface, during the cylinder piston rod retraction, swing arm 20 upwards rotations, make acid solution pipe 21 and 22 rotations of flexible cylinder top extremely as shown in the figure; Acid solution can be hydrochloric acid soln or phosphoric acid solution.
In the operation of this station, be at first that rotor surface is carried out to the pickling operation, after completing, pickling carries out the water clean-out operation;
The bottom of described strip assembly 18 is provided with cleans hairbrush 25, cleans hairbrush and is axis direction covering rotor surface;
The opposite side of described strip assembly 18 connects cleaning water pipe 26, cleans water pipe 26 and is provided with some nozzles towards rotor surface 27, and during clean-out operation, nozzle 25 sprays clear water to rotor surface, cleans hairbrush 25 and rotor surface is scrubbed simultaneously;
The middle part of described strip assembly 18 connects the second worm screw 28, the second worm screw 28 and the second worm gear 29 form transmission pair, the second worm gear 29 is connected with the rotating shaft of the second CD-ROM drive motor 30, the second CD-ROM drive motor 30 is connected on the member 7c of frame 7, the both sides of strip assembly 18 are provided with in the pilot hole of member 7d that the second tail rod 31, two second tail rods 31 are loaded on respectively frame 7 corresponding sites; During the second CD-ROM drive motor 30 operation, transmission pair effect due to the second worm gear 29 and the second worm screw 28, the second worm screw 28 drives strip assembly 18 and the pickling member and the water cleaning element that are connected on this strip assembly move up and down, but be described pickler 9 and water washing device 10 upper and lower displacements, with pickling and the water clean-out operation that meets the different diameter rotor.
But the structure when more than having described pickler shown in Fig. 4, Fig. 59 and being integrated with water washing device 10 built-up types and the state of upper and lower displacement.When pickler 9, water washing device 10 are set to independently the operation station, constitutional features separately and roughly the same above-mentioned, and the hoisting appliance consisted of worm screw, worm gear and CD-ROM drive motor etc. described above is set respectively, make the independent pickler 9 arranged, pickling, the water clean-out operation that water washing device 10 all can meet respectively the different diameter rotor.
In enforcement, frame 7 is provided with the shield cap (figure is for illustrating) for heating unit 4, pickler 5, water washing device 6 and drying unit 7 operation stations, and suction opening is set on shield cap; In addition, pickling and water clean-out operation station below arrange discarded acid solution and Cleaning Wastewater receiving tank, in order to waste liquid is recycled.
Various enforcement structures described in embodiment and any modification structures of technical solutions of the utility model is all belonged to protection domain of the present utility model.
Claims (5)
1. a rotor surface acid-washing burnisher burring machine is characterized in that:
Be provided with base (1), vertical pivot (2) is set on base (1), vertical pivot (2) is provided with the turret (3) driven by the first driving mechanism;
At least be provided with four station stands (4) on described turret (3), each station stand (4) is provided with the holder rod assembly (6) for the support rotor, and two holder rods (6 ') of holder rod assembly (6) are driven and can be produced rotating in same direction by the second driving mechanism;
Be provided with frame (7), be provided with successively heating unit (8), pickler (9), water washing device (10), drying unit (11) along the direction of asking rod assembly (6) to enter frame on the crossbearer of frame (7), in frame (7), form heating, pickling, water cleaning, dry the operation station;
Described base (1) is positioned at frame (7), has at least three groups of holder rod assemblies (6) to lay respectively at the described operation station in frame (7), has at least one group of holder rod assembly (6) to be positioned at the outside of frame (7).
2. according to a kind of rotor surface acid-washing burnisher burring machine claimed in claim 1, it is characterized in that:
Described heating unit (8) but upper and lower displacement;
Described pickler (9) but upper and lower displacement;
Described water washing device (10) but upper and lower displacement;
Described drying unit (11) but upper and lower displacement.
3. according to the described a kind of rotor surface acid-washing burnisher burring machine of claim 2, it is characterized in that:
Described heating unit (8) comprises arcuation stripe board (12), some infrared heating plates (13) are set on the inner-wall surface of arcuation stripe board (12), arcuation stripe board (12) middle part connects the first worm screw (14), the first worm screw (14) forms transmission pair with the first worm gear (15), the first worm gear (15) is connected with the rotating shaft of the first CD-ROM drive motor (16), the first CD-ROM drive motor (16) is connected on the member (7a) of frame (7), the both sides of arcuation stripe board (12) are provided with the first tail rod (17), two first tail rods (17) are loaded on respectively in the pilot hole of member (7b) of frame (7) corresponding site.
4. according to the described a kind of rotor surface acid-washing burnisher burring machine of claim 2, it is characterized in that:
Described pickler (9) is integrated with water washing device (10) built-up type, comprise strip assembly (18), one side two ends of strip assembly (18) arrange respectively bearing (19), the upper stud connection swing arm (20) respectively of two bearings (19), middle part between two swing arms (20) is provided with union lever, the outer end of two swing arms (20) connects respectively the two ends of acid solution pipe (21), acid solution pipe (21) is provided with some acid solution dispensing orifices, the outside wall surface of acid solution pipe (21) arranges flexible cylinder (22), acid solution in acid solution pipe (21) can enter in the cylindrical shell of flexible cylinder (22),
Be provided with the drive member (23) that drives described two swing arms (20) rotation, drive member (23) lower end is connected with the union lever at two swing arms (20) middle part, drive member (23) upper end is connected with bracing member (24), bracing member (24) is connected with described strip assembly (18), and described drive member (23) can drive acid solution pipe (21) and flexible cylinder (22) upper and lower displacement;
The bottom of described strip assembly (18) is provided with cleans hairbrush (25);
The opposite side of described strip assembly (18) connects cleaning water pipe (26), cleans water pipe (26) and is provided with some nozzles towards rotor surface (27);
The middle part of described strip assembly (18) connects the second worm screw (28), the second worm screw (28) forms transmission pair with the second worm gear (29), the second worm gear (29) is connected with the rotating shaft of the second CD-ROM drive motor (30), the second CD-ROM drive motor (30) is connected on the member (7c) of frame (7), the both sides of strip assembly (18) are provided with the second tail rod (31), and two second tail rods (31) are loaded on respectively in the pilot hole of member (7d) of frame (7) corresponding site.
5. according to the described a kind of rotor surface acid-washing burnisher burring machine of claim 2, it is characterized in that:
Described drying unit (11) comprises arcuation stripe board (12), some infrared heating plates (13) are set on the inner-wall surface of arcuation stripe board (12), arcuation stripe board (12) middle part connects the first worm screw (14), the first worm screw (14) forms transmission pair with the first worm gear (15), the first worm gear (15) is connected with the rotating shaft of the first CD-ROM drive motor (16), the first CD-ROM drive motor (16) is connected on the member of frame (7) corresponding site, the both sides of arcuation stripe board (12) are provided with the first tail rod (17), two first tail rods (17) are loaded on respectively in the pilot hole of frame (7) corresponding site member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320455910 CN203360581U (en) | 2013-07-30 | 2013-07-30 | Machine for removing burrs on surface of motor rotor by adopting acid pickling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320455910 CN203360581U (en) | 2013-07-30 | 2013-07-30 | Machine for removing burrs on surface of motor rotor by adopting acid pickling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203360581U true CN203360581U (en) | 2013-12-25 |
Family
ID=49808372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320455910 Withdrawn - After Issue CN203360581U (en) | 2013-07-30 | 2013-07-30 | Machine for removing burrs on surface of motor rotor by adopting acid pickling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203360581U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343353A (en) * | 2013-07-30 | 2013-10-09 | 中机国际工程设计研究院有限责任公司 | Motor rotor surface acid pickling deburring machine |
| CN104562016A (en) * | 2014-12-06 | 2015-04-29 | 苏州欣航微电子有限公司 | Chemical polishing device for electric bicycle crank |
| CN109120113A (en) * | 2018-08-26 | 2019-01-01 | 徐东新 | A kind of electric generator rotor coil water loop acid dip pickle |
-
2013
- 2013-07-30 CN CN 201320455910 patent/CN203360581U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343353A (en) * | 2013-07-30 | 2013-10-09 | 中机国际工程设计研究院有限责任公司 | Motor rotor surface acid pickling deburring machine |
| CN103343353B (en) * | 2013-07-30 | 2015-12-09 | 中机国际工程设计研究院有限责任公司 | Rotor surface acid-washing burnisher burring machine |
| CN104562016A (en) * | 2014-12-06 | 2015-04-29 | 苏州欣航微电子有限公司 | Chemical polishing device for electric bicycle crank |
| CN104562016B (en) * | 2014-12-06 | 2017-01-11 | 陈玉兰 | Chemical polishing device for electric bicycle crank |
| CN109120113A (en) * | 2018-08-26 | 2019-01-01 | 徐东新 | A kind of electric generator rotor coil water loop acid dip pickle |
| CN109120113B (en) * | 2018-08-26 | 2019-09-20 | 江苏台普动力机械有限公司 | A kind of electric generator rotor coil water loop acid dip pickle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103343353B (en) | Rotor surface acid-washing burnisher burring machine | |
| CN103386404B (en) | Rotor surface acid-washing burr remover | |
| CN203360581U (en) | Machine for removing burrs on surface of motor rotor by adopting acid pickling | |
| CN109127587B (en) | PCB cleaning tool | |
| CN207414824U (en) | Horizontal Machining centers rotates horizontally pallet changer | |
| CN203380157U (en) | Device for removing burrs on surface of motor rotor through acid pickling | |
| CN210223978U (en) | Silicon chip washs stoving and uses basket of flowers device | |
| CN103361659A (en) | Motor rotor surface pickling burring technology | |
| CN115747781A (en) | Aluminum product surface passivation treatment system | |
| CN212328731U (en) | Full-automatic chain drive formula coating line | |
| CN209736214U (en) | Tinned sheet material belt cleaning device | |
| CN114535165A (en) | Automatic cleaning device of machining platform | |
| CN214095174U (en) | Rotary cleaning draining device | |
| CN212755464U (en) | Cleaning device for building curtain wall engineering | |
| CN209480496U (en) | A kind of stainless steel part automatic washing line | |
| CN207628782U (en) | A kind of refrigeration accessory cleaning device | |
| CN205463421U (en) | Spring ultrasonic cleaning's frock basket rotary mechanism | |
| CN110128031B (en) | Glass powder spraying device for producing laminated glass of automobile | |
| CN220611472U (en) | Belt cleaning device that production gear was used | |
| CN213134198U (en) | Lens glass cleaning mechanism | |
| CN220942147U (en) | Cleaning device for producing mechanical and electronic elements | |
| CN213208447U (en) | Novel tunnel furnace | |
| CN220258978U (en) | Steel bushing steel pipe surface cleaning device | |
| CN214077586U (en) | Countersunk screw processing is with spouting roast device | |
| CN220126982U (en) | Single-station rotary spraying cleaning machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131225 Effective date of abandoning: 20151209 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |