CN205111526U - Device is thrown to automatic mill of mobile phone rear shell - Google Patents
Device is thrown to automatic mill of mobile phone rear shell Download PDFInfo
- Publication number
- CN205111526U CN205111526U CN201520926236.8U CN201520926236U CN205111526U CN 205111526 U CN205111526 U CN 205111526U CN 201520926236 U CN201520926236 U CN 201520926236U CN 205111526 U CN205111526 U CN 205111526U
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- mobile phone
- fixed
- bearing
- grinding
- screw mandrel
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Abstract
The application discloses device is thrown to automatic mill of mobile phone rear shell, including base, imperial door pillar, X axial filament pole, Y axial filament pole, Z axial filament pole, C rotation of axes platform, mill throwing instrument system and the rotatory mechanism that pushes down, the dragon door pillar install in on the base, X axial filament pole is installed on imperial door pillar, Z axial filament pole is installed on the rail block of X axial filament pole, grind the rail block fixed connection of throwing instrument system and Z axial filament pole, Y axial filament pole fixed mounting is on the base, C rotation of axes platform and rotation push down the mechanism and are fixed in on the rail block of Y axial filament pole, C rotation of axes bench is fixed with the pneumatics of cell -phone shell and steps up the device, the rotatory mechanism that pushes down includes the clamp plate, drives linear guide cylinder that the clamp plate moved in vertical orientation, drives step motor that the clamp plate moved along certain orbit and the 2nd step motor of drive clamp plate rotation in the horizontal plane. The utility model discloses increase pressure plate mechanism, prevented to polish the warpage at in -process cell -phone shell edge.
Description
Technical field
The application belongs to a kind of automation grinding and polishing equipment, particularly relates to a kind of mobile phone battery cover automation grinding and polishing apparatus.
Background technology
Polishing grinding is last procedure of traditional manufacturing, is improved the quality of surface of the work by polishing grinding further, and its cost accounts for about 30% of totle drilling cost.But usually still completed by pure manual grinding at traditional manufacturing polishing grinding, waste time and energy, cost of labor is high.Meanwhile, grinding and polishing can produce a large amount of dust, and these dust suck lung can cause a lot of disease, affects the healthy of workman; Some dust (such as almag dust) even easily produce blast, harm workman life.
Mobile phone is that the life of modern provides great aspect, and along with the development of IT industry and the raising of consumer spending level, mobile phone is no longer simple communication tool.The production efficiency of day by day huge purchase volume to cell phone manufacturer proposes huge challenge, and all-metal phone housing is prevailing in addition, and the grinding and polishing carried out before final post processing becomes requisite operation.Manufacture field at mobile phone now, the grinding and polishing of mobile phone shell still rests on the pure manual grinding stage, and waste time and energy, processing cost is high, and the dust produced during grinding and polishing certainly will affect the healthy of workpeople.
Utility model content
The purpose of this utility model is to provide a kind of mobile phone battery cover automation grinding and polishing apparatus, realizes the precise polished of mobile phone shell plane and surrounding curved surface.
For achieving the above object, the utility model provides following technical scheme:
The embodiment of the present application discloses a kind of mobile phone battery cover automation grinding and polishing apparatus, comprise pedestal, gantry upright post, X-axis screw mandrel, Y-axis screw mandrel, Z axis screw mandrel, C axle turntable, grinding and polishing tool system and rotating down pressing mechanism, described gantry upright post is installed on described pedestal, described X-axis screw mandrel is installed in gantry upright post, described Z axis screw mandrel is installed on the guide rail slide block of X-axis screw mandrel, described grinding and polishing tool system is fixedly connected with the guide rail slide block of Z axis screw mandrel, described Y-axis screw mandrel is fixedly installed on pedestal, described C axle turntable and rotating down pressing mechanism are fixed on the guide rail slide block of Y-axis screw mandrel, described C axle turntable is fixed with the pneumatic clamping device of mobile phone shell, described rotating down pressing mechanism comprises pressing plate, with the line slideway cylinder of dynamic pressure plate in vertical direction movement, with dynamic pressure plate first stepper motor along certain track movement in horizontal plane, and drive the second stepper motor of pressing plate rotation, the below of described pressing plate is provided with at least one sucker, this sucker is connected with external vacuum pump.
Preferably, in above-mentioned mobile phone battery cover automation grinding and polishing apparatus, described rotating down pressing mechanism also comprises rotating down pressing mechanism mount pad, motor cabinet and swivel plate, described rotating down pressing mechanism mount pad is fixed on the guide rail slide block of described Y-axis screw mandrel, described line slideway cylinder is fixed on described rotating down pressing structure installment seat, described motor cabinet is connected with described line slideway cylinder, described in this line slideway air cylinder driven, motor cabinet moves at vertical direction, described first stepper motor is fixed on described motor cabinet, the output of described first stepper motor and described swivel plate are fixed and described swivel plate can be driven to rotate, described second stepper motor is installed on described swivel plate, described swivel plate also rotates and is provided with the first synchronizing wheel and the second synchronizing wheel, connected by toothed belt transmission between this first synchronizing wheel and second synchronizing wheel, described first synchronizing wheel is fixed on the output shaft of described second stepper motor, driving shaft is connected with between described second synchronizing wheel and described pressing plate.
Preferably, in above-mentioned mobile phone battery cover automation grinding and polishing apparatus, the axle of described first stepper motor is provided with shaft coupling, this shaft coupling is held tightly by the output shaft of jackscrew and the first stepper motor; The output shaft of described first stepper motor and axle sleeve are installed together by two bearings side by side, and the top of described axle sleeve is provided with end ring, and the upper end of shaft coupling is fixed by connecting axle and swivel plate.
Preferably, in above-mentioned mobile phone battery cover automation grinding and polishing apparatus, described pressing plate also comprises internal and external threads swivel joint and air vent connector, described internal and external threads adapter is fixed in the internal thread of pressing plate by external screw thread, described sucker and air vent connector are installed in the internal thread of internal and external threads adapter respectively by screw thread, described driving shaft is quill shaft, and Pneumatic rotary joint is installed by screw thread in this quill shaft upper end, and this quill shaft side is communicated with pneumatic joint; Swivel joint connects vavuum pump, makes sucker produce negative-pressure adsorption mobile phone shell.
Preferably, in above-mentioned mobile phone battery cover automation grinding and polishing apparatus, described grinding and polishing tool system comprises tool system bearing, two bearings, fixed axis, pneumatic grinding head mount pad, two pneumatic grinding heads and the 3rd stepper motors, described tool system bearing is installed and is fixedly connected with the guide rail slide block of Z axis screw mandrel, on the endoporus successively interference fits loading fixed axis of described two bearings, one end end of fixed axis uses jump ring to do axial location to bearing; The fixed axis entirety installing bearing loads the endoporus of tool system bearing, and described bearing outer ring and tool system bearing endoporus interference fits, have the step for bearing outer ring location in described tool system endoporus; Tool system bearing is fixed with end ring, bearing outer ring is located; Described pneumatic grinding head mount pad is fixedly connected with fixed axis; Described two pneumatic grinding heads become rightabout to be fixedly installed on pneumatic grinding head mount pad; Described pneumatic grinding head mount pad fixedly mounts light barrier; Tool system bearing is also provided with optoelectronic switch; Described 3rd stepper motor is connected by shaft coupling with turbine and worm decelerator, and the output of described turbine and worm decelerator uses key and fixed axis interference fits, and described turbine and worm decelerator is fixed on tool system bearing.
Preferably, in above-mentioned mobile phone battery cover automation grinding and polishing apparatus, described C axle turntable comprises turntable bearing, turntable, clamp mount, mobile phone shell bearing fixed head, air-actuated jaw and mobile phone shell bearing, and described turntable is fixedly connected with by screw thread with turntable bearing; Described clamp mount is installed on a spinstand by screw; Described mobile phone shell bearing fixed head and air-actuated jaw are located by the groove on clamp mount, boss and are made to be screwed; Described mobile phone shell bearing is fixedly connected with mobile phone shell bearing fixed head by screw thread; Described turntable bearing is fixedly mounted on the screw mandrel slide block of Y-axis.
Preferably, in above-mentioned mobile phone battery cover automation grinding and polishing apparatus, two pneumatic joints on described air-actuated jaw are installed on the corresponding interface of two-position-five-way solenoid valve respectively, and described air-actuated jaw comprises chuck, the chute matched in clearance in this chuck and mobile phone shell bearing.
Compared with prior art, the utility model has the advantage of: the utility model apparatus structure is compact, be easy to carrying; Add press plate mechanism, prevent the warpage at mobile phone shell edge in polishing process; Two bistrique rotating mechanism is utilized to meet the demand of mobile phone shell multiple working procedure Continuous maching; Change the present situation of complete manual polishing mobile phone shell in the past, 1min can complete the polishing of a mobile phone shell, improves production efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Figure 1 shows that the installation diagram of mobile phone battery cover automation grinding and polishing apparatus in the utility model specific embodiment;
Figure 2 shows that C axle clamp tool and rotating down pressing mechanism installation diagram in the utility model specific embodiment;
Figure 3 shows that C axle rolling clamp explosive view in the utility model specific embodiment;
Figure 4 shows that rotating down pressing mechanism explosive view in the utility model specific embodiment;
Figure 5 shows that in the utility model specific embodiment, rotating down pressing mechanism presses down front schematic diagram;
Figure 6 shows that in the utility model specific embodiment, rotating down pressing mechanism presses down rear schematic diagram;
Figure 7 shows that air-actuated jaw operation principle schematic diagram in the utility model specific embodiment;
Figure 8 shows that the structural representation of mobile phone shell in the utility model specific embodiment;
Figure 9 shows that the utility model specific embodiment center platen explosive view;
Figure 10 shows that the utility model specific embodiment center platen sectional view;
Figure 11 shows that grinding and polishing tool system installation diagram in the utility model specific embodiment;
Figure 12 shows that grinding and polishing tool system explosive view in the utility model specific embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be described in detail the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
Shown in ginseng Fig. 1, gantry upright post 7 is installed on pedestal 8 by screw, X-axis screw mandrel 1 is installed in gantry upright post 7 by screw, Z axis screw mandrel 3 is installed on the guide rail slide block of X-axis screw mandrel 1 by screw, grinding and polishing tool system 4 is fixedly connected with by the guide rail slide block of screw with Z axis screw mandrel 3, Y-axis screw mandrel 2 is fixedly installed on pedestal 8 by screw, C axle turntable 5 and rotating down pressing mechanism 11 are fixed on the guide rail slide block of Y-axis screw mandrel 2 by screw, C axle turntable 5 are fixed with the pneumatic clamping device 6 of mobile phone shell.So namely achieve moving horizontally and the rotary motion of A, C two axles of X, Y, Z tri-directions.
Shown in Figure 11 and Figure 12, the structure of grinding and polishing tool system 4 is: on the endoporus successively interference fits loading axle 1205 of two bearings 1202, axle 1205 right-hand member uses jump ring to do axial location to bearing; The axle entirety installing bearing loads the endoporus of tool system bearing 1201, and bearing 1202 outer ring and tool system bearing 1201 endoporus interference fits, have the step for bearing outer ring location in tool system 1201 endoporus; End ring 1203, by being screwed on tool system bearing 1201, is located bearing outer ring; Pneumatic grinding head mount pad 1204 is fixedly connected with axle 1205 by screw; Two pneumatic grinding head 4 one-tenth rightabouts use screw to be fixedly installed on pneumatic grinding head mount pad 1204; Pneumatic grinding head mount pad 1204 use screw thread fixedly mount light barrier 1206; Optoelectronic switch 1207 is arranged on tool system bearing 1201 by screw thread; Pneumatic quick-change plug in air pump and grinding and polishing 4 is connected, for grinding and polishing head provides grinding force; Turbine and worm decelerator 1001 is connected by shaft coupling 1002 with stepper motor 1003, and ring flange place makes to be screwed, and the output of decelerator 1001 uses key and axle 1205 interference fits, and decelerator 1001 is fixed on tool system bearing 1201 by screw.So, use optoelectronic switch to do zero point, varigrained sand paper is installed in two grinding and polishings 4, under the cooperation of stepper motor 1003, the Roughing and fine machining of mobile phone battery cover can be realized.
Shown in composition graphs 2 and Fig. 3, C axle rotary display stand structure is: turntable 5 is fixedly connected with by screw thread with turntable bearing 14; Clamp mount 601 is arranged on turntable 5 by screw; Mobile phone shell bearing fixed head 602 and air-actuated jaw 603 are located by the groove on clamp mount 601, boss and are made to be screwed; Mobile phone shell bearing 604 is fixedly connected with mobile phone shell bearing fixed head by screw thread; Turntable bearing 14 is fixedly mounted on the screw mandrel slide block of Y-axis 2.
Shown in composition graphs 7, two pneumatic joints on air-actuated jaw 603 are installed on the corresponding interface of two-position-five-way solenoid valve respectively, and chuck 6031 and chute 6041 matched in clearance in mobile phone shell bearing 604, realize the tensioning of fixture and unclamp.
Shown in composition graphs 4, the structure of rotating down pressing mechanism is: be fixedly connected with by screw thread between L-type motor cabinet 1104, line slideway cylinder 1101 with rotating down pressing mechanism mount pad 13, shaft coupling 1103 is installed on the axle of stepper motor 1102, is held tightly by jackscrew; Stepper motor 1102 flange and L-type motor cabinet 1104 are connected by screw; Axle 1108 and axle sleeve 1105 are installed together by two bearings 1106 side by side, end ring 1107 is arranged on the upper end of axle sleeve 1105 by screw, the lower end of axle 1108 loads the upper end of shaft coupling 1103, axle sleeve 1105 ring flange is fixedly mounted on L-type bearing 1104 by screw, tightens shaft coupling 1103 by the square hole of axle sleeve 1105 side; Swivel plate 1117 is fixed by the flange of screw and axle 1108; Stepper motor 1110 is fixed on motor cabinet 1111 by screw, and synchronizing wheel 1109 uses jackscrew to be fixed on motor 1110 axle; Axle 1120 is connected with the Internal and external cycle of axle sleeve 1118 by bearing 1119, and nylon pressing plate 1121 is fixedly connected on the flange end of axle 1120 by screw thread; The flange end of axle sleeve 1118 is by being screwed on swivel plate 1117; End ring 1115 is fixedly connected on axle sleeve 1118 by screw thread; Synchronizing wheel 1114 uses jackscrew to be fixed on the upper end of axle 1120; Timing Belt 1116 is arranged between two synchronizing wheels 1109,1114; Anti-dazzling screen 1113 is fixedly mounted on the upper end center hole of axle 1120 by screw thread, and optoelectronic switch 1112 is fixedly connected with swivel plate 1117 by screw.
Shown in composition graphs 9 and Figure 10, the structure of pressing plate 1121 is: internal and external threads adapter 1122 is fixed in the internal thread of pressing plate 1121 by external screw thread, sucker 1123 and air vent connector 1125 are installed to respectively by screw thread in the internal thread of internal and external threads adapter 1122, the method pulling plate of quill shaft 1120 is threadedly attached on pressing plate, Pneumatic rotary joint 1124 is installed by screw thread in axle 1120 upper end, and two pneumatic joints 1125 are installed by screw thread in axle 1120 side; Swivel joint 1124 connects vavuum pump, makes sucker 1123 produce negative-pressure adsorption mobile phone shell.
Further shown in composition graphs 5,6 and 8, the present embodiment operation principle: under the prerequisite of each axle back to zero of X, Y, Z, A, C, vacuum air-channel is opened, sucker 1123 in pressing plate 1121 vacuumizes and holds mobile phone shell, line slideway cylinder 1101 upwards lifting, swivel plate 1117 rotates to directly over air-actuated jaw 6, line slideway cylinder 1101 presses down, locating pin 901 and 902 in mobile phone shell 9 is clamped (having two shop bolts varied in size 901,902 in mobile phone shell, for determining the positive direction of mobile phone shell) by gas pawl 603 action.Now preparation completes, under the control of digital control system, polishing processing is carried out to mobile phone shell 9, in order to the curved edges of processing mobile phone shell 9 surrounding, on the basis that each axle links, use the anglec of rotation of the real-time adjustment means 4 of stepper motor 1003, ensure that tool heads 4 and institute's grinding edge are tangent, meanwhile, motor 1003 can also select thick fine finishining grinding and polishing head.C axle turntable 5 rotates a circle, and completes primary feed processing, changes tool heads 4 inclination angle and carries out the next position processing.Circulation like this repeatedly completes the processing of mobile phone shell 9 surrounding curved edges, finally tool heads 4 is adjusted to parallel with mobile phone shell 9 surface, the back side of grinding mobile phone shell 9.Finally, each axle returns zero point, and gas pawl 603 loosens, and line slideway cylinder 1101 upwards promotes, and swivel plate 1117 rotates to dead-center position (optoelectronic switch control).Line slideway cylinder 1101 presses down, and sucker 1123 loses heart, and the mobile phone shell that grinding and polishing completes comes off from pressing plate 1121 and inserts body feed tank.So far, the processing of a mobile phone shell is completed.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
The above is only the detailed description of the invention of the application; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the protection domain of the application.
Claims (7)
1. a mobile phone battery cover automation grinding and polishing apparatus, it is characterized in that: comprise pedestal, gantry upright post, X-axis screw mandrel, Y-axis screw mandrel, Z axis screw mandrel, C axle turntable, grinding and polishing tool system and rotating down pressing mechanism, described gantry upright post is installed on described pedestal, described X-axis screw mandrel is installed in gantry upright post, described Z axis screw mandrel is installed on the guide rail slide block of X-axis screw mandrel, described grinding and polishing tool system is fixedly connected with the guide rail slide block of Z axis screw mandrel, described Y-axis screw mandrel is fixedly installed on pedestal, described C axle turntable and rotating down pressing mechanism are fixed on the guide rail slide block of Y-axis screw mandrel, described C axle turntable is fixed with the pneumatic clamping device of mobile phone shell, described rotating down pressing mechanism comprises pressing plate, with the line slideway cylinder of dynamic pressure plate in vertical direction movement, with dynamic pressure plate first stepper motor along certain track movement in horizontal plane, and drive the second stepper motor of pressing plate rotation, the below of described pressing plate is provided with at least one sucker, this sucker is connected with external vacuum pump.
2. mobile phone battery cover automation grinding and polishing apparatus according to claim 1, it is characterized in that: described rotating down pressing mechanism also comprises rotating down pressing mechanism mount pad, motor cabinet and swivel plate, described rotating down pressing mechanism mount pad is fixed on the guide rail slide block of described Y-axis screw mandrel, described line slideway cylinder is fixed on described rotating down pressing structure installment seat, described motor cabinet is connected with described line slideway cylinder, described in this line slideway air cylinder driven, motor cabinet moves at vertical direction, described first stepper motor is fixed on described motor cabinet, the output of described first stepper motor and described swivel plate are fixed and described swivel plate can be driven to rotate, described second stepper motor is installed on described swivel plate, described swivel plate also rotates and is provided with the first synchronizing wheel and the second synchronizing wheel, connected by toothed belt transmission between this first synchronizing wheel and second synchronizing wheel, described first synchronizing wheel is fixed on the output shaft of described second stepper motor, driving shaft is connected with between described second synchronizing wheel and described pressing plate.
3. mobile phone battery cover automation grinding and polishing apparatus according to claim 2, it is characterized in that: the axle of described first stepper motor is provided with shaft coupling, this shaft coupling is held tightly by the output shaft of jackscrew and the first stepper motor; The output shaft of described first stepper motor and axle sleeve are installed together by two bearings side by side, and the top of described axle sleeve is provided with end ring, and the upper end of shaft coupling is fixed by connecting axle and swivel plate.
4. mobile phone battery cover automation grinding and polishing apparatus according to claim 2, it is characterized in that: described pressing plate also comprises internal and external threads swivel joint and air vent connector, described internal and external threads adapter is fixed in the internal thread of pressing plate by external screw thread, described sucker and air vent connector are installed in the internal thread of internal and external threads adapter respectively by screw thread, described driving shaft is quill shaft, Pneumatic rotary joint is installed by screw thread in this quill shaft upper end, and this quill shaft side is communicated with pneumatic joint; Swivel joint connects vavuum pump, makes sucker produce negative-pressure adsorption mobile phone shell.
5. mobile phone battery cover automation grinding and polishing apparatus according to claim 1, it is characterized in that: described grinding and polishing tool system comprises tool system bearing, two bearings, fixed axis, pneumatic grinding head mount pad, two pneumatic grinding heads and the 3rd stepper motors, described tool system bearing is installed and is fixedly connected with the guide rail slide block of Z axis screw mandrel, on the endoporus successively interference fits loading fixed axis of described two bearings, one end end of fixed axis uses jump ring to do axial location to bearing; The fixed axis entirety installing bearing loads the endoporus of tool system bearing, and described bearing outer ring and tool system bearing endoporus interference fits, have the step for bearing outer ring location in described tool system endoporus; Tool system bearing is fixed with end ring, bearing outer ring is located; Described pneumatic grinding head mount pad is fixedly connected with fixed axis; Described two pneumatic grinding heads become rightabout to be fixedly installed on pneumatic grinding head mount pad; Described pneumatic grinding head mount pad fixedly mounts light barrier; Tool system bearing is also provided with optoelectronic switch; Described 3rd stepper motor is connected by shaft coupling with turbine and worm decelerator, and the output of described turbine and worm decelerator uses key and fixed axis interference fits, and described turbine and worm decelerator is fixed on tool system bearing.
6. mobile phone battery cover automation grinding and polishing apparatus according to claim 1, it is characterized in that: described C axle turntable comprises turntable bearing, turntable, clamp mount, mobile phone shell bearing fixed head, air-actuated jaw and mobile phone shell bearing, and described turntable is fixedly connected with by screw thread with turntable bearing; Described clamp mount is installed on a spinstand by screw; Described mobile phone shell bearing fixed head and air-actuated jaw are located by the groove on clamp mount, boss and are made to be screwed; Described mobile phone shell bearing is fixedly connected with mobile phone shell bearing fixed head by screw thread; Described turntable bearing is fixedly mounted on the screw mandrel slide block of Y-axis.
7. mobile phone battery cover automation grinding and polishing apparatus according to claim 6, it is characterized in that: two pneumatic joints on described air-actuated jaw are installed on the corresponding interface of two-position-five-way solenoid valve respectively, described air-actuated jaw comprises chuck, the chute matched in clearance in this chuck and mobile phone shell bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520926236.8U CN205111526U (en) | 2015-11-19 | 2015-11-19 | Device is thrown to automatic mill of mobile phone rear shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520926236.8U CN205111526U (en) | 2015-11-19 | 2015-11-19 | Device is thrown to automatic mill of mobile phone rear shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205111526U true CN205111526U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520926236.8U Withdrawn - After Issue CN205111526U (en) | 2015-11-19 | 2015-11-19 | Device is thrown to automatic mill of mobile phone rear shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205111526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290935A (en) * | 2015-11-19 | 2016-02-03 | 苏州博义诺智能装备有限公司 | Automatic polishing device for mobile phone rear shell |
-
2015
- 2015-11-19 CN CN201520926236.8U patent/CN205111526U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290935A (en) * | 2015-11-19 | 2016-02-03 | 苏州博义诺智能装备有限公司 | Automatic polishing device for mobile phone rear shell |
| CN105290935B (en) * | 2015-11-19 | 2018-05-11 | 苏州博义诺智能装备有限公司 | Mobile phone battery cover automates grinding and polishing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160330 Effective date of abandoning: 20180511 |
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| AV01 | Patent right actively abandoned |