CN104625573A - Metal part outer surface machining method and CNC cabinet - Google Patents
Metal part outer surface machining method and CNC cabinet Download PDFInfo
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- CN104625573A CN104625573A CN201410856404.0A CN201410856404A CN104625573A CN 104625573 A CN104625573 A CN 104625573A CN 201410856404 A CN201410856404 A CN 201410856404A CN 104625573 A CN104625573 A CN 104625573A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The embodiment of the invention discloses a metal part outer surface machining method and a CNC cabinet. The method includes the steps that a rough milling cutter on the CNC cabinet is controlled to machine a metal blank fixed to a jig according to a preset program, a roughly-machined metal part is obtained, the rough milling cutter is matched with a CNC cutter handle groove, and a CNC cutter handle is fixed to a CNC cabinet main shaft; a precise milling cutter arranged in advance in a CNC cutter table is selected to replace the rough milling cutter on the CNC cutter handle; the precise milling cutter on the CNC cabinet is controlled to machine the roughly-machined metal part fixed to the jig, and a precisely-machined metal part is obtained; a grinding wheel which is arranged in advance is selected in the CNC cutter table to replace the precise milling cutter on the CNC cutter handle; the grinding wheel is controlled to grind the surface of the precisely-machined metal part fixed to the jig, and a target metal part is obtained. By means of the metal part outer surface machining method and the CNC cabinet, the machining precision of the surface of the metal part can be improved.
Description
Technical field
The present invention relates to electronic device field, be specifically related to a kind of metalwork outer surface processing method and CNC board.
Background technology
Computer digital control machine tool (Computer Numerical Control, CNC), is called for short Digit Control Machine Tool, a kind of by programme controlled automated machine tool.By computer control system, the action that lathe is put rules into practice by the program set, is processed into semifinished or finished goods by Tool in Cutting by blank material.Carry out in process at CNC to metalwork, due to tool wear, after processing, the outer surface of metalwork there will be knife mark and chatter mark, and traditional handicraft adopts artificial sand paper to carry out polishing and removes knife mark and chatter mark, manual polishing efficiency is low, easily occurs polishing and no marking mill.
Summary of the invention
The embodiment of the present invention provides a kind of metalwork outer surface processing method and CNC board, can improve the machining accuracy on metalwork surface.
The embodiment of the present invention provides a kind of metalwork outer surface processing method, comprising:
Roughing milling cutter on control CNC board is processed the metal stock be fixed on tool according to pre-set programs, obtains roughing metalwork, described roughing milling cutter and CNC handle of a knife groove fit, and described CNC handle of a knife is fixed on CNC board main shaft;
From CNC tool magazine, the default milling cutter of selection replaces the described roughing milling cutter on described CNC handle of a knife;
Described milling cutter on control CNC board is processed the described roughing metalwork be fixed on tool, obtains finished metal part;
From CNC tool magazine, the described milling cutter on described CNC handle of a knife replaced by the default emery wheel of selection;
Control the outer surface that described abrasion wheel grinding is fixed on the described finished metal part on tool, obtain metal target part.
Accordingly, the embodiment of the present invention also provides a kind of CNC board, comprising: CNC board platform dish, CNC board main shaft, tool rest repaiied by emery wheel, the writing of indictments, appeals, etc. repaiied by emery wheel, the band emery wheel of iron, CNC handle of a knife and tool, wherein:
Described emery wheel is repaiied tool rest and is fixed on described CNC board platform dish by the first screw and alignment pin, and described emery wheel is repaiied the writing of indictments, appeals, etc. and repaiied tool rest with described emery wheel and be fixedly connected with by the second screw, and described emery wheel repaiies the writing of indictments, appeals, etc. for correcting the emery wheel of described band iron;
Described tool is fixedly connected with described CNC board platform dish, and described tool is used for bearing metal part;
The emery wheel of described band iron is connected by groove fit with described CNC handle of a knife, and described CNC handle of a knife is fixed on described CNC board main shaft, and the emery wheel of described band iron is for grinding described metalwork.
In the embodiment of the present invention, the roughing milling cutter on control CNC board is processed the metal stock be fixed on tool according to pre-set programs, obtains roughing metalwork, selects to preset milling cutter and replace roughing milling cutter from CNC tool magazine; Milling cutter on control CNC board is processed the roughing metalwork be fixed on tool, obtains finished metal part; From CNC tool magazine, select to preset emery wheel replace milling cutter; Control the outer surface that abrasion wheel grinding is fixed on the finished metal part on tool, obtain metal target part.Adopt the outer surface of abrasion wheel grinding finished metal part, the machining accuracy on metalwork surface can be improved.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, 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.
Fig. 1 is the flow chart of a kind of metalwork outer surface processing method disclosed in the embodiment of the present invention;
Fig. 2 is the flow chart of another kind of metalwork outer surface processing method disclosed in the embodiment of the present invention;
Fig. 3 is the structural representation of a kind of CNC board disclosed in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of metalwork outer surface processing method and CNC board, can improve the machining accuracy on metalwork surface.Below be described in detail respectively.
Refer to Fig. 1, Fig. 1 is the flow chart of a kind of metalwork outer surface processing method disclosed in the embodiment of the present invention.As described in Figure 1, the metalwork outer surface processing method described in the present embodiment, comprises step:
Roughing milling cutter on S101, control CNC board is processed the metal stock be fixed on tool according to pre-set programs, obtains roughing metalwork, and roughing milling cutter and CNC handle of a knife groove fit, CNC handle of a knife is fixed on CNC board main shaft.
In the embodiment of the present invention, roughing milling cutter can be manually be fixedly installed on CNC handle of a knife, also can according to pre-set programs automatically control CNC handle of a knife from CNC tool magazine, take out the roughing milling cutter of needs and be fixedly installed on CNC handle of a knife.Pre-set programs can pre-enter in the CNC control system of CNC board, and the 3-D view of the metalwork that pre-set programs can be processed as required, material and machining accuracy regulate.The mode that metal stock can be inhaled by lock screw, cylinder pressure or vacuum is fixedly connected with tool, and metal stock can be stainless steel, magnadure, aluminium alloy, aluminum titanium alloy etc.
S102, selects to preset the roughing milling cutter on milling cutter replacement CNC handle of a knife from CNC tool magazine.
In the embodiment of the present invention, according to pre-set programs automatically control CNC handle of a knife from CNC tool magazine, select to preset milling cutter replace roughing milling cutter on CNC handle of a knife, can according to pre-set programs automatically control CNC handle of a knife roughing milling cutter is put into CNC tool magazine, from CNC tool magazine, select to preset milling cutter replace roughing milling cutter on CNC handle of a knife.Deposit the roughing milling cutter of various different size, milling cutter and emery wheel in CNC tool magazine, the material of the metalwork that default milling cutter can be processed as required and three-dimensional dimension are set by pre-set programs.
Milling cutter on S103, control CNC board is processed the roughing metalwork be fixed on tool, obtains finished metal part.
In the embodiment of the present invention, milling cutter on control CNC board is processed the roughing metalwork be fixed on tool, can process the roughing metalwork be fixed on tool according to the milling cutter in pre-set programs automatically control CNC board, roughing metalwork can be intelligent terminal center or the shells such as rough machined mobile phone center, phone housing, dull and stereotyped center, panel housings, also can be the electronic equipment metal shell or plant equipment metal shell etc. of rough machined various geomery.
S104, selects to preset the milling cutter on emery wheel replacement CNC handle of a knife from CNC tool magazine.
In the embodiment of the present invention, according to pre-set programs automatically control CNC handle of a knife from CNC tool magazine, select to preset emery wheel replace milling cutter on CNC handle of a knife, can according to pre-set programs automatically control CNC handle of a knife milling cutter is put into CNC tool magazine, from CNC tool magazine, select to preset emery wheel replace milling cutter on CNC handle of a knife.The roughing milling cutter of various different size, milling cutter and emery wheel is deposited in CNC tool magazine.The material of the metalwork that default emery wheel can be processed as required and three-dimensional dimension are set by pre-set programs.
S105, controls the outer surface that abrasion wheel grinding is fixed on the finished metal part on tool, obtains metal target part.
In the embodiment of the present invention, the emery wheel on control CNC board grinds the finished metal part be fixed on tool, can grind according to the emery wheel in pre-set programs automatically control CNC board to the finished metal part be fixed on tool.Metal target part is the metalwork reaching processing criterion, can be intelligent terminal center or the shell such as mobile phone center, phone housing, dull and stereotyped center, panel housings that process, also can be the electronic equipment metal shell or plant equipment metal shell etc. of the various geomeries processed.Adopt the outer surface of abrasion wheel grinding finished metal part, processing knife mark and chatter mark that the processed rear metalwork outer surface of milling cutter stays can be removed, make the fineness that the outer surface of metalwork reaches certain.
In the embodiment of the present invention, the roughing milling cutter on control CNC board is processed the metal stock be fixed on tool according to pre-set programs, obtains roughing metalwork, roughing milling cutter and CNC handle of a knife groove fit, and CNC handle of a knife is fixed on CNC board main shaft; Select to preset the roughing milling cutter on milling cutter replacement CNC handle of a knife from CNC tool magazine; Milling cutter on control CNC board is processed the roughing metalwork be fixed on tool, obtains finished metal part; Select to preset the milling cutter on emery wheel replacement CNC handle of a knife from CNC tool magazine; Control the outer surface that abrasion wheel grinding is fixed on the finished metal part on tool, obtain metal target part.Adopt the outer surface of abrasion wheel grinding finished metal part, the machining accuracy on metalwork surface can be improved.
Refer to Fig. 2, Fig. 2 is the flow chart of another kind of metalwork outer surface processing method disclosed in the embodiment of the present invention.As described in Figure 2, the metalwork outer surface processing method described in the present embodiment, comprises step:
S201, pre-set programs is inputted the CNC control system of CNC board, pre-set programs is determined according to the 3-D view of metal target part and material.
In the embodiment of the present invention, pre-set programs is inputted the CNC control system of CNC board, can be that the artificial 3-D view according to metal target part and material set corresponding machined parameters, procedure of processing and process time, by corresponding machined parameters, procedure of processing and process time enroll pre-set programs, then pre-set programs is inputted the CNC control system of CNC board, also can be that the 3-D view of metal target part is imported to pre-set programs, pre-set programs sets corresponding machined parameters automatically according to the 3-D view of metal target part, procedure of processing and process time, then pre-set programs is inputted the CNC control system of CNC board.
S202, trigger CNC board and process the metal stock be fixed on tool according to pre-set programs control roughing milling cutter, obtain roughing metalwork, roughing metalwork outer surface reserved first presets surplus, and the first default surplus is used for milling cutter and processes.
In the embodiment of the present invention, trigger CNC board and according to pre-set programs control roughing milling cutter, the metal stock be fixed on tool is processed, can be manual activation, may also be and automatically triggered by pre-set programs.Roughing metalwork outer surface reserved first is preset surplus and can be pre-set according to pre-set programs, pre-made allowance is the needs in order to following process, pre-made allowance is larger, subsequent metal part needs the metal material of cutting more, easily cause the waste of metal material, pre-made allowance is less, and subsequent metal part needs the metal material of cutting fewer, but difficulty of processing is larger, be difficult to ensure machining accuracy.For example, when metal stock is processed into roughing metalwork, in order to ensure machining accuracy, the first pre-made allowance of 0.15-0.20mm can be reserved at outer surface.
S203, selects to preset the roughing milling cutter on milling cutter replacement CNC handle of a knife from CNC tool magazine.
S204, triggers CNC board and processes according to the outer surface of pre-set programs control milling cutter to the roughing metalwork be fixed on tool.
In the embodiment of the present invention, trigger CNC board and add man-hour according to the outer surface of pre-set programs control milling cutter to the roughing metalwork be fixed on tool, compared with step S202, machining accuracy is higher, and the cutting output of milling cutter is fewer than the cutting output of roughing milling cutter.
S205, when the default surplus of roughing metalwork outer surface reserved first becomes the second pre-made allowance, control CNC board stops processing, obtains finished metal part, and second presets surplus is used for abrasion wheel grinding.
In the embodiment of the present invention, when the default surplus of roughing metalwork outer surface reserved first becomes the second pre-made allowance, stop processing according to pre-set programs control CNC board, obtain finished metal part.Second pre-made allowance presets surplus than first little, second pre-made allowance is the residue surplus of the first pre-made allowance after milling cutter processing, second pre-made allowance can pre-set according to pre-set programs, for example, if the first pre-made allowance is 0.15-0.20mm, when roughing metalwork is processed into finished metal part, in order to ensure machining accuracy, the second pre-made allowance of 0.01-0.03mm can be reserved at outer surface.
S206, selects to preset the milling cutter on emery wheel replacement CNC handle of a knife from CNC tool magazine.
S207, controls the outer surface that abrasion wheel grinding is fixed on the finished metal part on tool, obtains metal target part.
Optionally, step S207 can comprise:
Triggering CNC board is fixed on the finished metal part outer surface on tool according to pre-set programs control abrasion wheel grinding;
The second pre-made allowance reserved when finished metal part outer surface falls in predetermined margin range, and obtain metal target part, predetermined surplus is determined according to the machining accuracy of metalwork.
In the embodiment of the present invention, triggering CNC board is fixed on the finished metal part outer surface on tool according to pre-set programs control abrasion wheel grinding, can control emery wheel around the finished metal part be fixed on tool, grind finished metal part outer surface.Predetermined margin range is determined according to the machining accuracy of metalwork, for example, when the second pre-made allowance is 0.01-0.03mm, if machining accuracy is higher, predetermined margin range can be set as-0.005mm-0.005mm, if machining accuracy is lower, predetermined margin range can be set as-0.01mm-0.01mm.
Optionally, step S207 can also comprise:
After stone reaches the preset times of pre-set programs, triggering CNC board is repaiied the writing of indictments, appeals, etc. according to pre-set programs control emery wheel and is corrected emery wheel, obtain the emery wheel corrected, emery wheel is repaiied the writing of indictments, appeals, etc. and is fixed on emery wheel and repaiies on tool rest, and emery wheel is repaiied tool rest and is fixed on CNC board;
The abrasion wheel grinding controlling to have corrected is fixed on the finished metal part outer surface on tool, obtains metal target part.
In the embodiment of the present invention, the material of the metalwork that preset times can be processed as required is determined, preset times is the number of times of abrasion wheel grinding metalwork, and emery wheel around metalwork grinding meter polishing in a week once.Can be needed the metalwork of processing by abrasion wheel grinding, in the service life of checking emery wheel, the service life according to emery wheel determines preset times, and preset times is enrolled pre-set programs.After emery wheel reaches service life, there will be defect, could continue abrasive metal part outer surface after needing to correct emery wheel, emery wheel is repaiied writing of indictments, appeals, etc. material and is formed primarily of diamond, for correcting the emery wheel of defect.
In the embodiment of the present invention, pre-set programs is inputted the CNC control system of CNC board, pre-set programs is determined according to the 3-D view of metal target part and material; Trigger CNC board to process the metal stock be fixed on tool according to pre-set programs control roughing milling cutter, obtain roughing metalwork, roughing metalwork outer surface reserved first presets surplus, and the first default surplus is used for milling cutter and processes; Select to preset the roughing milling cutter on milling cutter replacement CNC handle of a knife from CNC tool magazine; Trigger CNC board to process according to the outer surface of pre-set programs control milling cutter to the roughing metalwork be fixed on tool; When the default surplus of roughing metalwork outer surface reserved first becomes the second pre-made allowance, control CNC board stops processing, obtains finished metal part, and second presets surplus is used for abrasion wheel grinding; Select to preset the milling cutter on emery wheel replacement CNC handle of a knife from CNC tool magazine; Control the outer surface that abrasion wheel grinding is fixed on the finished metal part on tool, obtain metal target part.Adopt the outer surface of abrasion wheel grinding finished metal part, the machining accuracy on metalwork surface can be improved.
Refer to Fig. 3, Fig. 3 is the structural representation of a kind of CNC board disclosed in the embodiment of the present invention, as described in Figure 3, comprising: tool rest 303 repaiied by CNC board platform dish 301, CNC board main shaft 302, emery wheel, the writing of indictments, appeals, etc. 304 repaiied by emery wheel, the emery wheel 305 of band iron, CNC handle of a knife 306 and tool 307, wherein:
Emery wheel is repaiied tool rest 303 and is fixed on CNC board platform dish 301 by the first screw and alignment pin, and emery wheel is repaiied the writing of indictments, appeals, etc. 304 and repaiied tool rest 303 with emery wheel and be fixedly connected with by the second screw, and the emery wheel 305 of the writing of indictments, appeals, etc. 304 for correction tape iron repaiied by emery wheel;
Tool 307 is fixedly connected with CNC board platform dish 301, and tool 307 is for bearing metal part;
Emery wheel 305 with iron is connected by groove fit with CNC handle of a knife 306, and CNC handle of a knife 306 is fixed on CNC board main shaft 302, and the emery wheel 305 of band iron is for abrasive metal part.
In the embodiment of the present invention, emery wheel is repaiied tool rest 303 and is fixedly connected with alignment pin by the first screw with CNC board platform dish 301, first screw and alignment pin can have one or more, emery wheel is repaiied the writing of indictments, appeals, etc. 304 and is repaiied tool rest 303 with emery wheel and be fixedly connected with by the second screw, second screw can have one or more, tool 307 can be fixedly connected with CNC board platform dish 301 by screw, and the mode that tool 307 can be inhaled by lock screw, cylinder pressure or vacuum is fixedly connected with metalwork.Emery wheel 305 with iron is connected by groove fit with CNC handle of a knife 306, can be connected for the iron of the emery wheel 305 of band iron with the groove that CNC handle of a knife 306 is offered by groove fit.In working order, the position that emery wheel repaiies tool rest 303 and tool 307 is relatively-stationary, during the work of CNC board, emery wheel 305 with iron is under the control of pre-set programs, grind around metalwork, after certain grinding number of times, control emery wheel is repaiied the writing of indictments, appeals, etc. 304 and is corrected by the emery wheel 305 of pre-set programs to band iron, after correction completes, the emery wheel 305 of the band iron corrected grinds the metalwork be fixed on tool 307 again, after reaching the grinding number of times of pre-set programs setting, complete the grinding to metalwork.
In the embodiment of the present invention, providing a kind of CNC board, for grinding the outer surface of metalwork, by being with the emery wheel 305 of iron, the metalwork be fixed on tool 307 being ground, make the fineness that the outer surface of metalwork reaches certain, the machining accuracy on metalwork surface can be improved.
A kind of metalwork outer surface processing method provided the embodiment of the present invention above and CNC board are described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (8)
1. a metalwork outer surface processing method, is characterized in that, comprising:
Roughing milling cutter on control CNC board is processed the metal stock be fixed on tool according to pre-set programs, obtains roughing metalwork, described roughing milling cutter and CNC handle of a knife groove fit, and described CNC handle of a knife is fixed on CNC board main shaft;
From CNC tool magazine, the default milling cutter of selection replaces the described roughing milling cutter on described CNC handle of a knife;
Described milling cutter on control CNC board is processed the described roughing metalwork be fixed on tool, obtains finished metal part;
From CNC tool magazine, the described milling cutter on described CNC handle of a knife replaced by the default emery wheel of selection;
Control the outer surface that described abrasion wheel grinding is fixed on the described finished metal part on tool, obtain metal target part.
2. method according to claim 1, is characterized in that, the roughing milling cutter on described control CNC board is processed the metal stock be fixed on tool according to pre-set programs, obtains roughing metalwork and comprises:
By the CNC control system of described pre-set programs input CNC board, described pre-set programs is determined according to the 3-D view of described metal target part and material;
Trigger described CNC board to control described roughing milling cutter according to described pre-set programs and process the described metal stock be fixed on tool, obtain described roughing metalwork, described roughing metalwork outer surface reserved first presets surplus, and described first presets surplus is used for the processing of described milling cutter.
3. method according to claim 2, is characterized in that, the described milling cutter on described control CNC board is processed the described roughing metalwork be fixed on tool, obtains finished metal part and comprises:
Trigger described CNC board to control the outer surface of described milling cutter to the described roughing metalwork be fixed on tool according to described pre-set programs and process;
When described roughing metalwork outer surface reserve described first preset surplus become the second pre-made allowance time, control described CNC board and stop processing, obtain described finished metal part, described second presets surplus for described abrasion wheel grinding.
4. method according to claim 3, is characterized in that, the outer surface of the described finished metal part that the described abrasion wheel grinding of described control is fixed on tool comprises:
Trigger described CNC board to control described abrasion wheel grinding according to described pre-set programs and be fixed on described finished metal part outer surface on tool;
The second pre-made allowance reserved when described finished metal part outer surface falls in predetermined margin range, and obtain described metal target part, described predetermined surplus is determined according to the machining accuracy of described metalwork.
5. method according to claim 4, is characterized in that, the outer surface of the described finished metal part that the described abrasion wheel grinding of described control is fixed on tool also comprises:
After described stone reaches the preset times of described pre-set programs, trigger described CNC board to control emery wheel according to described pre-set programs and repair the writing of indictments, appeals, etc. and correct described emery wheel, obtain the emery wheel corrected, described emery wheel is repaiied the writing of indictments, appeals, etc. and is fixed on emery wheel and repaiies on tool rest, and described emery wheel is repaiied tool rest and is fixed on described CNC board;
Control the good abrasion wheel grinding of described correction and be fixed on described finished metal part outer surface on tool, obtain described metal target part.
6. a CNC board, is characterized in that, comprising: CNC board platform dish, CNC board main shaft, tool rest repaiied by emery wheel, the writing of indictments, appeals, etc. repaiied by emery wheel, the band emery wheel of iron, CNC handle of a knife and tool, wherein:
Described emery wheel is repaiied tool rest and is fixed on described CNC board platform dish by the first screw and alignment pin, and described emery wheel is repaiied the writing of indictments, appeals, etc. and repaiied tool rest with described emery wheel and be fixedly connected with by the second screw, and described emery wheel repaiies the writing of indictments, appeals, etc. for correcting the emery wheel of described band iron;
Described tool is fixedly connected with described CNC board platform dish, and described tool is used for bearing metal part;
The emery wheel of described band iron is connected by groove fit with described CNC handle of a knife, and described CNC handle of a knife is fixed on described CNC board main shaft, and the emery wheel of described band iron is for grinding described metalwork.
7. CNC board according to claim 6, is characterized in that, also comprise: roughing milling cutter and milling cutter, wherein:
Described roughing milling cutter is connected with described CNC handle of a knife groove fit, and described roughing milling cutter is used for processing described metalwork according to pre-set programs;
Described milling cutter is connected with described CNC handle of a knife groove fit, and described milling cutter is used for processing described metalwork according to described pre-set programs.
8. CNC board according to claim 6, is characterized in that, the mode that described tool is inhaled by lock screw, cylinder pressure or vacuum is fixedly connected with described metalwork.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410856404.0A CN104625573A (en) | 2014-12-31 | 2014-12-31 | Metal part outer surface machining method and CNC cabinet |
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| CN201410856404.0A CN104625573A (en) | 2014-12-31 | 2014-12-31 | Metal part outer surface machining method and CNC cabinet |
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| CN105538105A (en) * | 2015-11-30 | 2016-05-04 | 东莞酷派软件技术有限公司 | Method of polishing by using numerical control machine tool |
| CN105689770A (en) * | 2016-03-22 | 2016-06-22 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal metal shell and wire drawing technology and wire drawing device thereof |
| CN105817935A (en) * | 2016-03-31 | 2016-08-03 | 东莞酷派软件技术有限公司 | Highlight treatment method of mobile terminal metal shell, processing device and mobile terminal |
| CN108067943A (en) * | 2016-11-18 | 2018-05-25 | 蓝思科技（长沙）有限公司 | Zirconia ceramics structural member low roughness processing method and its equipment of use |
| CN110355635A (en) * | 2019-07-17 | 2019-10-22 | 苏州鼎坚模具有限公司 | Chamfer processing method on the outside of a kind of mold |
| CN112720078A (en) * | 2020-12-22 | 2021-04-30 | 河南裕展精密科技有限公司 | CNC machining method and system for side hole and side hole chamfer |
| CN113547413A (en) * | 2021-06-30 | 2021-10-26 | 东莞长盈精密技术有限公司 | Polishing device, processing equipment and processing method thereof |
| CN113977375A (en) * | 2021-11-30 | 2022-01-28 | 盛纬伦(深圳)通信技术有限公司 | Double-sided plane grinding method |
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