CN105290919B - Five axle automation equipments of mobile phone shell numerical control grinding and polishing - Google Patents

Five axle automation equipments of mobile phone shell numerical control grinding and polishing Download PDF

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Publication number
CN105290919B
CN105290919B CN201510810160.7A CN201510810160A CN105290919B CN 105290919 B CN105290919 B CN 105290919B CN 201510810160 A CN201510810160 A CN 201510810160A CN 105290919 B CN105290919 B CN 105290919B
Authority
CN
China
Prior art keywords
mobile phone
polishing
grinding
phone shell
axis module
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
Application number
CN201510810160.7A
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Chinese (zh)
Other versions
CN105290919A (en
Inventor
张雷
樊成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Boyinuo Intelligent Equipment Co Ltd
Original Assignee
Suzhou Boyinuo Intelligent Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Boyinuo Intelligent Equipment Co Ltd filed Critical Suzhou Boyinuo Intelligent Equipment Co Ltd
Priority to CN201510810160.7A priority Critical patent/CN105290919B/en
Publication of CN105290919A publication Critical patent/CN105290919A/en
Application granted granted Critical
Publication of CN105290919B publication Critical patent/CN105290919B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/02Bench grinders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/14Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

This application discloses a kind of five axle automation equipments of mobile phone shell numerical control grinding and polishing, including pedestal, gantry upright post, X-axis module, Y-axis module, Z axis module, C axles turntable and grinding and polishing tool system, gantry upright post and the Y-axis module is installed on the pedestal, the X-axis module is installed in the gantry upright post, the Z axis module is installed on the guide rail slide block of the X-axis module, the grinding and polishing tool system is fixedly connected with the guide rail slide block of Z axis module, the C axles turntable is fixed on the guide rail slide block of Y-axis module, mobile phone shell air clamper is fixed with the C axles turntable.Apparatus of the present invention are compact-sized, are easily portable, and the clamping of mobile phone shell air-actuated jaw is reliable, and the mobile phone shell surface quality that grinding and polishing is completed is uniform, and the grinding and polishing of a mobile phone shell can be completed in 1min, substantially increases production efficiency, reduces mobile phone production cost.

Description

Five axle automation equipments of mobile phone shell numerical control grinding and polishing
Technical field
The application is related to a kind of numerical control grinding and polishing automated arm, more particularly to a kind of five axles of mobile phone shell numerical control grinding and polishing are automatic Makeup is put.
Background technology
With the development of IT industry and the raising of consumer spending level, mobile phone has no longer been simple communication tool.Day The huge purchase volume of benefit proposes huge challenge to the production efficiency of cell phone manufacturer, and all-metal phone housing is prevailing in addition, Carrying out the grinding and polishing before finally post-processing turns into essential process.In mobile phone manufacturing field now, the grinding and polishing of mobile phone shell according to The pure manual grinding stage is so rested on, is wasted time and energy, high processing costs, dust certainly will influence the body of workpeople caused by grinding and polishing Body health.
The content of the invention
It is an object of the invention to provide a kind of five axle automation equipments of mobile phone shell numerical control grinding and polishing, realize mobile phone shell surface, The grinding finishing on side, ensures the surface quality before mobile phone shell post processing.
To achieve the above object, the present invention provides following technical scheme:
The embodiment of the present application discloses a kind of five axle automation equipments of mobile phone shell numerical control grinding and polishing, and it includes pedestal, gantry Column, X-axis module, Y-axis module, Z axis module, C axles turntable and grinding and polishing tool system, gantry upright post and Y-axis the module peace Loaded on the pedestal, the X-axis module is installed in the gantry upright post, and the Z axis module is installed on the X-axis module On guide rail slide block, the grinding and polishing tool system is fixedly connected with the guide rail slide block of Z axis module, and the C axles turntable is fixed on Y-axis On the guide rail slide block of module, mobile phone shell air clamper is fixed with the C axles turntable, the grinding and polishing tool system includes Polishing system installing plate, tool heads installing plate, motor mounting plate, servomotor and grinding and polishing head, the polishing system installing plate are consolidated Due on the guide rail slide block of the Z axis module, the tool heads installing plate and motor mounting plate are oppositely arranged and are perpendicularly fixed at The both ends of the polishing system installing plate, the servomotor and grinding and polishing head are installed on tool heads installing plate and the motor installation Between plate, it is connected between the servomotor and grinding and polishing head.
Preferably, in five axle automation equipments of above-mentioned mobile phone shell numerical control grinding and polishing, the servo motor shaft transition is matched somebody with somebody Merge and be connected with the first synchronous pulley using jackscrew is locking, the axle at the grinding and polishing head both ends is matched somebody with somebody with ball bearing inner ring transition respectively Merge and do axially position, the ball bearing outer ring and the shoulder hole transition of motor mounting plate, tool heads installing plate using back-up ring Coordinate, the crown of roll at the first end of grinding and polishing stretches out the motor mounting plate and fixed with the second synchronous pulley, and described first is synchronous Timing belt is connected between belt wheel and the second synchronous pulley.
Preferably, in five axle automation equipments of above-mentioned mobile phone shell numerical control grinding and polishing, first synchronous pulley it is straight Footpath is less than the diameter of second synchronous pulley.
Preferably, in five axle automation equipments of above-mentioned mobile phone shell numerical control grinding and polishing, the C axles turntable includes rotation Table mount, turntable, clamp mount, mobile phone shell bearing fixed plate, air-actuated jaw and mobile phone shell bearing, the turntable and rotation Table mount is threadably secured connection;The clamp mount is installed on a spinstand by screw;The mobile phone shell bearing is fixed Plate and air-actuated jaw are positioned by the groove on clamp mount, boss and make to be screwed;The mobile phone shell bearing passes through spiral shell Line is fixedly connected with mobile phone shell bearing fixed plate;The rotation table mount is fixedly mounted on the screw mandrel sliding block of Y-axis.
Preferably, in five axle automation equipments of above-mentioned mobile phone shell numerical control grinding and polishing, two on the air-actuated jaw Pneumatic joint is respectively arranged on the corresponding interface of two-position-five-way solenoid valve, and the air-actuated jaw includes chuck, the chuck and hand Chute gap in casing bearing coordinates.
Compared with prior art, the advantage of the invention is that:Apparatus of the present invention are compact-sized, are easily portable, and grinding and polishing is completed Mobile phone shell surface quality it is uniform, the grinding and polishing of a mobile phone shell can be completed in 1min, substantially increases production efficiency, is reduced Mobile phone production cost.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work, Other accompanying drawings can also be obtained according to these accompanying drawings.
The stereochemical structure that Fig. 1 show five axle automation equipments of mobile phone shell numerical control grinding and polishing in the specific embodiment of the invention is shown It is intended to;
Fig. 2 show grinding and polishing tool system installation diagram in the specific embodiment of the invention;
Fig. 3 show grinding and polishing tool system explosive view in the specific embodiment of the invention;
Fig. 4 show C axles turntable installation diagram in the specific embodiment of the invention;
Fig. 5 show air-actuated jaw explosive view in the specific embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, detailed retouch is carried out to the technical scheme in the embodiment of the present invention State, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on the present invention In embodiment, the every other implementation that those of ordinary skill in the art are obtained on the premise of creative work is not made Example, belongs to the scope of protection of the invention.
Join shown in Fig. 1, gantry upright post 7 is installed on pedestal 8 by screw, and X-axis module 1 is installed on gantry by screw and stood On post 7, Z axis module 3 is installed on by screw on the guide rail slide block of X-axis module 1, and grinding and polishing tool system 4 passes through screw and Z axis mould The guide rail slide block of group 3 is fixedly connected, and Y-axis module 2 is fixedly installed on pedestal 8 by screw, and C axles turntable 5 is consolidated by screw Due on the guide rail slide block of Y-axis module 2, mobile phone shell air clamper 6 is fixed with C axles turntable 5.So i.e. realize X, Y, tri- directions of Z move horizontally and the rotary motion of two axles of A, C.
With reference to shown in Fig. 2 and Fig. 3, the structure of grinding and polishing tool system 4 is:Synchronous pulley 408 and the axle transition of servomotor 405 Locking using jackscrew with merging, servomotor 405 is fixed on motor mounting plate 407 by screw;The inner ring of bearing 403 and grinding and polishing The axle interference fits at first 401 both ends simultaneously do axially position, the outer ring of bearing 403 and motor mounting plate 407, instrument using back-up ring 402 The shoulder hole interference fits of head installing plate 404;The inner ring interference fits of synchronous pulley 410 are on the major axis of tool heads 401 and passing through Jackscrew is locking;Motor mounting plate 407, tool heads installing plate 404 are fixedly connected by screw thread with polishing system installing plate 406;Together Band 409 is walked to be arranged in two synchronizing wheels 408,410.Motor 405 drives grinding and polishing first 401 to change grinding and polishing angle by timing belt 409 Degree, realize the grinding and polishing action of mobile phone shell different angle;Air pump is connected with the pneumatic quick-change plug in grinding and polishing first 401, is grinding and polishing head Grinding force is provided.
With reference to shown in Figure 4 and 5, C axle rotary display stand structures are:Turntable 5 and rotation table mount 605 company of being threadably secured Connect;Clamp mount 601 is arranged on turntable 5 by screw;Mobile phone shell bearing fixed plate 602 and air-actuated jaw 603 pass through folder Groove, boss on tool bearing 601 position and make to be screwed;Mobile phone shell bearing 604 is consolidated by screw thread and mobile phone shell bearing Fixed board is fixedly connected;Rotation table mount 605 is fixedly mounted on the screw mandrel sliding block of Y-axis 2.
Two pneumatic joints on air-actuated jaw 603 are respectively arranged on the corresponding interface of two-position-five-way solenoid valve, chuck 6031 coordinate with the gap of chute 6041 in mobile phone shell bearing 604, realize the tensioning and release of fixture.
Operation principle of the embodiment of the present invention:X, on the premise of each axle back to zero of Y, Z, A, C, the back side of mobile phone shell 9 is placed upward In (having two shop bolts 901,902 of different sizes in mobile phone shell, for determining mobile phone shell just on mobile phone shell bearing 604 Direction);The action of air-actuated jaw 603 clamps mobile phone shell;The digital control system automatic running of G code is stored with, mobile phone shell 9 is ground Processing is thrown, for the curved edges of the surrounding of processing mobile phone shell 9, on the basis of the linkage of each axle, is adjusted in real time using servomotor 405 The inclination angle of tool heads 401 is saved, ensures that tool heads 401 and be ground edge are tangent.C axles turntable 5 rotates a circle, and completes primary feed Processing, change the inclination angle of tool heads 401 and carry out the next position processing.So the surrounding curved edges of mobile phone shell 9 are repeatedly completed in circulation Processing, finally tool heads 401 are adjusted to, the back side of grinding mobile phone shell 9 parallel with the surface of mobile phone shell 9.Finally, each axle returns to zero Point, mobile phone shell is removed, complete processing.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Other identical element also be present in process, method, article or equipment including the key element.
Described above is only the embodiment of the application, it is noted that for the ordinary skill people of the art For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should It is considered as the protection domain of the application.

Claims (3)

1. five axle automation equipments of a kind of mobile phone shell numerical control grinding and polishing, it is characterised in that including pedestal, gantry upright post, X-axis mould Group, Y-axis module, Z axis module, C axles turntable and grinding and polishing tool system, gantry upright post and the Y-axis module are installed on the base On seat, the X-axis module is installed in the gantry upright post, and the Z axis module is installed on the guide rail slide block of the X-axis module On, the grinding and polishing tool system is fixedly connected with the guide rail slide block of Z axis module, and the C axles turntable is fixed on leading for Y-axis module On rail sliding block, mobile phone shell air clamper is fixed with the C axles turntable, the grinding and polishing tool system includes polishing system Installing plate, tool heads installing plate, motor mounting plate, servomotor and grinding and polishing head, the polishing system installing plate are fixed on the Z On the guide rail slide block of Axle mould group, the tool heads installing plate and motor mounting plate are oppositely arranged and are perpendicularly fixed at the grinding and polishing system The both ends of system installing plate, the servomotor and grinding and polishing head are installed between the tool heads installing plate and motor mounting plate, institute State and be connected between servomotor and grinding and polishing head, the servo motor shaft interference fits are simultaneously connected with first using jackscrew is locking Synchronous pulley, the axle at the grinding and polishing head both ends do axially position with ball bearing inner ring interference fits and using back-up ring respectively, institute State ball bearing outer ring and motor mounting plate, the shoulder hole interference fits of tool heads installing plate, the crown of roll at the first end of grinding and polishing Stretch out the motor mounting plate and fixed with the second synchronous pulley, is driven between first synchronous pulley and the second synchronous pulley Timing belt is connected with, the diameter of first synchronous pulley is less than the diameter of second synchronous pulley.
2. five axle automation equipments of mobile phone shell numerical control grinding and polishing according to claim 1, it is characterised in that:The C axles rotation Turntable includes rotation table mount, turntable, clamp mount, mobile phone shell bearing fixed plate, air-actuated jaw and mobile phone shell bearing, described Turntable is threadably secured with rotation table mount and is connected;The clamp mount is installed on a spinstand by screw;The hand Casing bearing fixed plate and air-actuated jaw are positioned by the groove on clamp mount, boss and make to be screwed;The mobile phone Shell bearing is fixedly connected by screw thread with mobile phone shell bearing fixed plate;The screw mandrel that the rotation table mount is fixedly mounted on Y-axis is slided On block.
3. five axle automation equipments of mobile phone shell numerical control grinding and polishing according to claim 2, it is characterised in that:The pneumatic clamps Two pneumatic joints on tool are respectively arranged on the corresponding interface of two-position-five-way solenoid valve, and the air-actuated jaw includes chuck, The chuck coordinates with the chute gap in mobile phone shell bearing.
CN201510810160.7A 2015-11-19 2015-11-19 Five axle automation equipments of mobile phone shell numerical control grinding and polishing Expired - Fee Related CN105290919B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510810160.7A CN105290919B (en) 2015-11-19 2015-11-19 Five axle automation equipments of mobile phone shell numerical control grinding and polishing

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Application Number Priority Date Filing Date Title
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CN105290919B true CN105290919B (en) 2017-12-26

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CN105751029A (en) * 2016-03-17 2016-07-13 温州智元知识产权管理有限公司 Polishing machine equipment aiming at metal shell edge
CN106625135A (en) * 2017-02-09 2017-05-10 广东欧珀移动通信有限公司 Profiling and polishing apparatus, polishing method and mobile terminal shell
CN107116431B (en) * 2017-04-24 2019-01-25 温州职业技术学院 The four axis finishing system of ultraprecise of intelligent communication terminal
CN106945018B (en) * 2017-04-24 2019-06-14 温州职业技术学院 Truss type robot workstation of ultra-precise finishing system
CN108247476A (en) * 2018-01-31 2018-07-06 广东豪特曼智能机器有限公司 Mobile phone 3D ceramics rear cover special vertical grinding machine and its method for grinding
CN108788790A (en) * 2018-07-25 2018-11-13 深圳市科益展自动化有限公司 A kind of bolt positioning device and processing mobile phone product five shaft platform of cantilever
CN112894542A (en) * 2021-01-19 2021-06-04 宁波跨马卡车部件有限公司 Production equipment and production method of truck brake pad

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201283534Y (en) * 2008-09-03 2009-08-05 长春理工大学 Numerical control polishing machine tool
CN102091942A (en) * 2010-12-30 2011-06-15 中捷机床有限公司 Five-axis linkage horizontal machining center machine tool
CN201900581U (en) * 2010-12-21 2011-07-20 深圳市发斯特精密五金有限公司 Tool fixture for mobile phone shell
CN102225528A (en) * 2011-04-22 2011-10-26 赵明杰 Five-axis linkage numerical control polishing machine
CN102581730A (en) * 2012-01-19 2012-07-18 青岛欣大荣数控机器有限公司 Specially-shaped polishing multiple-spindle-head assembly
CN102729102A (en) * 2012-06-28 2012-10-17 昆山市兴保泰精工科技有限公司 Six-axis-linking numerical control grinding machine
CN102756316A (en) * 2012-07-13 2012-10-31 上海交通大学 Ultra-precise processing integrated platform for large caliber optical mirror surface
CN203804732U (en) * 2014-02-21 2014-09-03 台州赛诺克机械科技有限公司 Five-axis tool grinding machine of marble structure
CN205111503U (en) * 2015-11-19 2016-03-30 苏州博义诺智能装备有限公司 Five automation equipments throwing are ground in accuse of cell -phone hull number

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3613889B2 (en) * 1996-06-19 2005-01-26 富士ゼロックス株式会社 Curved surface polishing method and curved surface polishing apparatus
JP4550773B2 (en) * 2006-06-05 2010-09-22 株式会社三井ハイテック Profile grinding machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201283534Y (en) * 2008-09-03 2009-08-05 长春理工大学 Numerical control polishing machine tool
CN201900581U (en) * 2010-12-21 2011-07-20 深圳市发斯特精密五金有限公司 Tool fixture for mobile phone shell
CN102091942A (en) * 2010-12-30 2011-06-15 中捷机床有限公司 Five-axis linkage horizontal machining center machine tool
CN102225528A (en) * 2011-04-22 2011-10-26 赵明杰 Five-axis linkage numerical control polishing machine
CN102581730A (en) * 2012-01-19 2012-07-18 青岛欣大荣数控机器有限公司 Specially-shaped polishing multiple-spindle-head assembly
CN102729102A (en) * 2012-06-28 2012-10-17 昆山市兴保泰精工科技有限公司 Six-axis-linking numerical control grinding machine
CN102756316A (en) * 2012-07-13 2012-10-31 上海交通大学 Ultra-precise processing integrated platform for large caliber optical mirror surface
CN203804732U (en) * 2014-02-21 2014-09-03 台州赛诺克机械科技有限公司 Five-axis tool grinding machine of marble structure
CN205111503U (en) * 2015-11-19 2016-03-30 苏州博义诺智能装备有限公司 Five automation equipments throwing are ground in accuse of cell -phone hull number

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