CN107309941A - The hole slot processing method of plastic casing - Google Patents

The hole slot processing method of plastic casing Download PDF

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Publication number
CN107309941A
CN107309941A CN201710569359.4A CN201710569359A CN107309941A CN 107309941 A CN107309941 A CN 107309941A CN 201710569359 A CN201710569359 A CN 201710569359A CN 107309941 A CN107309941 A CN 107309941A
Authority
CN
China
Prior art keywords
plastic casing
plasticine
processing method
hole slot
hole
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.)
Pending
Application number
CN201710569359.4A
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Chinese (zh)
Inventor
苏伟
王雷
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.)
Micron Optoelectronics Co., Ltd.
Original Assignee
Micron Optoelectronics 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 Micron Optoelectronics Co., Ltd. filed Critical Micron Optoelectronics Co., Ltd.
Priority to CN201710569359.4A priority Critical patent/CN107309941A/en
Publication of CN107309941A publication Critical patent/CN107309941A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/08Means for treating work or cutting member to facilitate cutting

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The invention discloses a kind of hole slot processing method of plastic casing, including step:S1, one layer of plasticine of laying on the machined surface of plastic casing;S2, CNC processing holes and groove on the machined surface of plastic casing;S3, the removal plasticine.The processing method that the present invention is provided is before CNC processing, one layer of plasticine is laid in the position to be processed of plastic casing, plasticine can be brought into close contact with plastic casing surface, the setting of plasticine can effectively buffer the active force of cutter, so that the problems such as reducing the burr cloak that CNC processing moment surface of shell is produced;After hole slot is machined, the removal of plasticine is more simply saved trouble, and is taken away with hand, also will not produce any influence to the skin of paint or electrodeposited coating of surface of shell, and the plasticine got rid of can also be recycled constantly, can save rapidoprint.

Description

The hole slot processing method of plastic casing
Technical field
The present invention relates to the hole slot processing method of electronic product production technical field, more particularly to plastic casing.
Background technology
At present, the electronic consumer products such as mobile phone, tablet personal computer, PC are widely applied in the life of people, In addition to the internal operation performance of electronic product, the level of the processing technology of the shell of electronic product is also that influence product synthesis refers to Target key factor.Especially with market comsupton crowd gradually youthization, trend, consumer is for stereoscopic appearance sense requirement It is higher.So, at present on the market either metal shell or plastic casing require it is different degrees of possess corner angle sense, stand Body-sensing.The shell hole slot of mobile phone or flat board does not substantially use mould to be integrally formed, but is integrally formed using material, is molded It is complete to do paint spraying or edge-plated, the CNC processing of hole slot is finally done again, to strengthen the third dimension of housing.In processing housing Hole slot when using the CNC cutters processed be generally wolfram steel, housing is generally plastic cement, when Knite sharpness not enough or angle somewhat When there is deviation, then it is irregular or rough to directly result in Working position, the flaws such as burr cloak occurs.
Existing Patent No. 201511006223.X Chinese patent discloses a kind of electronic product casing and its manufacturer Method, applies one layer of colloid, hole material again removes colloid after machining before CNC processing on housing, although this method can be with Reduce the defect such as burr in CNC processing, but remove it is cumbersome during colloid, and skin of paint easy to shell material surface or Electrodeposited coating is damaged, the outward appearance and performance of extreme influence housing.
The content of the invention
The technical problems to be solved by the invention are:A kind of hole slot processing method of new plastic casing is provided, can either Avoid CNC from producing burr during processing hole material, the oil-gas Layer or electrodeposited coating of housing will not be destroyed again.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is:
A kind of hole slot processing method of plastic casing, including step:
S1, one layer of plasticine of laying on the machined surface of plastic casing;
S2, CNC processing holes and groove on the machined surface of plastic casing;
S3, the removal plasticine.
The beneficial effects of the present invention are:The present invention lays one layer before CNC processing in the position to be processed of plastic casing Plasticine, plasticine can be brought into close contact with plastic casing surface, and the setting of plasticine can effectively buffer the active force of cutter, So as to reduce the problems such as CNC processes the burr cloak that moment surface of shell is produced;After hole slot is machined, the removal of plasticine More simply save trouble, taken away with hand, will not also produce any influence to the skin of paint or electrodeposited coating of surface of shell, and remove The plasticine fallen can also be recycled constantly, can save rapidoprint.
Brief description of the drawings
Fig. 1 is the flow chart of the hole slot processing method of the plastic casing of the embodiment of the present invention one;
Embodiment
To describe technology contents, the objects and the effects of the present invention in detail, below in conjunction with embodiment and coordinate attached Figure is explained.
The design of most critical of the present invention is:Before CNC processing hole slots, one layer of plasticine is laid on plastic casing, And got rid of after CNC processing.
It refer to Fig. 1, a kind of hole slot processing method of plastic casing, including step:
S1, one layer of plasticine of laying on the machined surface of plastic casing;
S2, CNC processing holes and groove on the machined surface of plastic casing;
S3, the removal plasticine.
It was found from foregoing description, the beneficial effects of the present invention are:The present invention is before CNC processing, in treating for plastic casing Working position lays one layer of plasticine, and plasticine can be brought into close contact with plastic casing surface, and the setting of plasticine can be effective The active force of cutter is buffered, so that the problems such as reducing the burr cloak that CNC processing moment surface of shell is produced;Processed in hole slot Cheng Hou, the removal of plasticine is more simply saved trouble, and is taken away with hand, and also the skin of paint or electrodeposited coating of surface of shell will not be produced Any influence, and the plasticine got rid of can also recycle constantly, can save rapidoprint.
Further, in step sl, the plasticine is be layed in hole and groove on plastic casing machined surface to be processed Position.
Seen from the above description, plasticine only is laid in position to be processed, workload when can reduce laying and remove.
Further, in step sl, the thickness of the plasticine is 2-5mm.
Further, the plasticine is industrial plasticine.
Further, also include after step S3:The machined surface of plastic casing is wiped with clear water and cloth.
Further, in step s 2, when processing hole and groove, for the hole with arc-shaped side and groove, of CNC cutters Knife point selection is in arc-shaped side and the tangent position of straight line.
Seen from the above description, using this kind of processing mode it is possible to prevente effectively from the position production that arc-shaped side intersects with straight line Setation is pierced.
Further, before and after CNC processing, the position hydrojet nitrogen of hole and groove need to be processed to the plastic casing.
Seen from the above description, general speed all quickly, easily produces high temperature when CNC is processed, therefore before and after CNC processing Plastic casing is cooled down, plastic casing can be prevented to be deformed because of high temperature.
Further, step S11 is also included between step S1 and S2:Plasticine on plastic casing is hardened.
Further, step S11 is that the plastic casing for being equipped with plasticine is put under freezing environment so that plasticine Hardening.
Further, step S11 is that the plastic casing for being equipped with plasticine is placed on into temperature is cold for subzero 5-10 DEG C Freeze in environment 10-20 minutes.
Seen from the above description, the plasticine somewhat hardened has certain hardness, can preferably protect plastic casing Surface, prevents that plastic casing surface produces burr in CNC process;The plasticine hardened with freezing mode is being put into room temperature solution It can also be reused after jelly.
Embodiment one
Fig. 1 is refer to, embodiments of the invention one are:(especially the electronics such as mobile phone, tablet personal computer is produced a kind of plastic casing The housing of product) hole slot processing method, comprise the following steps:
S1, one layer of plasticine of laying on the machined surface of plastic casing;The laying work area of plasticine can be plastic casing Whole machined surface, can also only be layed in hole and the position to be processed of groove on plastic casing machined surface.The plasticine is work Industry plasticine.The thickness of plasticine laying is 2mm.
S2, the plasticine on plastic casing hardened.
The mode of plasticine hardening has a variety of, can be dried up or freeze, the hardening mode of the present embodiment preferably is Freezing.Specifically, the plastic casing for being equipped with plasticine is placed in the freezing environment that temperature is subzero 5 DEG C 20 minutes, it is right Plasticine carries out hardening somewhat, it is not necessary to too hard.
S3, CNC processing holes and groove on the machined surface of plastic casing.To avoid the high temperature that CNC High-speed machinings are produced to modeling The influence of glue housing, can be before and after CNC processing, and the position hydrojet nitrogen progress that hole and groove need to be processed to the plastic casing is cold But.When processing hole and groove, for the hole with arc-shaped side and groove, the cutting point of CNC cutters is selected in arc-shaped side and straight line Tangent position.
S4, the removal plasticine.
S5, the machined surface for wiping with clear water and cloth plastic casing, keep the clean and tidy of plastic casing.
Embodiment two
The present embodiment is:A kind of hole slot processing method of plastic casing, comprises the following steps:
S1, one layer of plasticine of laying on the machined surface of plastic casing;The laying work area of plasticine can be plastic casing Whole machined surface, can also only be layed in hole and the position to be processed of groove on plastic casing machined surface.The plasticine is work Industry plasticine.The thickness of plasticine laying is 5mm.
S2, the plasticine on plastic casing hardened.
Specifically, the plastic casing for being equipped with plasticine is placed in the freezing environment that temperature is subzero 10 DEG C into 10 points Clock, hardening somewhat is carried out to plasticine, it is not necessary to too hard.
S3, CNC processing holes and groove on the machined surface of plastic casing.To avoid the high temperature that CNC High-speed machinings are produced to modeling The influence of glue housing, can be before and after CNC processing, and the position hydrojet nitrogen progress that hole and groove need to be processed to the plastic casing is cold But.When processing hole and groove, for the hole with arc-shaped side and groove, the cutting point of CNC cutters is selected in arc-shaped side and straight line Tangent position.
S4, the removal plasticine.
S5, the machined surface for wiping with clear water and cloth plastic casing, keep the clean and tidy of plastic casing.
In summary, the processing method for the plastic casing hole slot that the present invention is provided is before CNC processing, in treating for plastic casing Working position lays one layer of plasticine, and plasticine can be brought into close contact with plastic casing surface, and the setting of plasticine can be effective The active force of cutter is buffered, so that the problems such as reducing the burr cloak that CNC processing moment surface of shell is produced;Processed in hole slot Cheng Hou, the removal of plasticine is more simply saved trouble, and is removed with hand, and also the skin of paint or electrodeposited coating of surface of shell will not be produced Any influence, and the plasticine got rid of can also recycle constantly, can save rapidoprint.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair The equivalents that bright specification and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in, similarly include In the scope of patent protection of the present invention.

Claims (10)

1. the hole slot processing method of a kind of plastic casing, it is characterised in that including step:
S1, one layer of plasticine of laying on the machined surface of plastic casing;
S2, CNC processing holes and groove on the machined surface of plastic casing;
S3, the removal plasticine.
2. the hole slot processing method of plastic casing as claimed in claim 1, it is characterised in that in step sl, the rubber Mud is to be layed in hole and the position to be processed of groove on plastic casing machined surface.
3. the hole slot processing method of plastic casing as claimed in claim 1, it is characterised in that in step sl, the rubber The thickness of mud is 2-5mm.
4. the hole slot processing method of plastic casing as claimed in claim 1, it is characterised in that the plasticine is industrial rubber Mud.
5. the hole slot processing method of plastic casing as claimed in claim 1, it is characterised in that also include after step S3:With Clear water and cloth wipe the machined surface of plastic casing.
6. the hole slot processing method of plastic casing as claimed in claim 1, it is characterised in that in step s 2, in processing hole During with groove, for the hole with arc-shaped side and groove, the cutting point of CNC cutters is selected in arc-shaped side and the tangent position of straight line.
7. the hole slot processing method of plastic casing as claimed in claim 1, it is characterised in that before and after CNC processing, to described Plastic casing need to process the position hydrojet nitrogen of hole and groove.
8. the hole slot processing method of plastic casing as claimed in claim 1, it is characterised in that also include between step S1 and S2 Step S11:Plasticine on plastic casing is hardened.
9. the hole slot processing method of plastic casing as claimed in claim 8, it is characterised in that step S11 is will to be equipped with rubber The plastic casing of skin mud is put under freezing environment so that plasticine is hardened.
10. the hole slot processing method of plastic casing as claimed in claim 9, it is characterised in that step S11 is will to be equipped with rubber The plastic casing of skin mud is placed in the freezing environment that temperature is subzero 5-10 DEG C 10-20 minutes.
CN201710569359.4A 2017-07-13 2017-07-13 The hole slot processing method of plastic casing Pending CN107309941A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710569359.4A CN107309941A (en) 2017-07-13 2017-07-13 The hole slot processing method of plastic casing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710569359.4A CN107309941A (en) 2017-07-13 2017-07-13 The hole slot processing method of plastic casing

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115139365A (en) * 2022-06-27 2022-10-04 杭州逗酷软件科技有限公司 Method for manufacturing structural member and electronic device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5688161A (en) * 1994-01-18 1997-11-18 Philip Morris Incorporated Method and apparatus for sharpening and cleaning scalloped-edged blades
US5689937A (en) * 1993-11-18 1997-11-25 World Class Packaging Systems, Inc. Method for packing food
CN1172717A (en) * 1996-02-08 1998-02-11 昭和铝株式会社 Entry board for drilling small holes, method of making same and method for drilling small holes
CN1261568A (en) * 1999-01-21 2000-08-02 株式会社厄泰克斯 Ultrasonic vibrative cutting method and its device
CN1275471A (en) * 1999-05-31 2000-12-06 比特林制造传播有限公司 Cutting machine
JP2001217525A (en) * 2000-02-01 2001-08-10 Matsushita Electric Ind Co Ltd Manufacturing method for printed wiring board
CN104175702A (en) * 2014-08-22 2014-12-03 烟台柳鑫新材料科技有限公司 Special base board for drilling thick copper foil board and preparation method of special base board for drilling thick copper foil board

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5689937A (en) * 1993-11-18 1997-11-25 World Class Packaging Systems, Inc. Method for packing food
US5688161A (en) * 1994-01-18 1997-11-18 Philip Morris Incorporated Method and apparatus for sharpening and cleaning scalloped-edged blades
CN1172717A (en) * 1996-02-08 1998-02-11 昭和铝株式会社 Entry board for drilling small holes, method of making same and method for drilling small holes
CN1261568A (en) * 1999-01-21 2000-08-02 株式会社厄泰克斯 Ultrasonic vibrative cutting method and its device
CN1275471A (en) * 1999-05-31 2000-12-06 比特林制造传播有限公司 Cutting machine
JP2001217525A (en) * 2000-02-01 2001-08-10 Matsushita Electric Ind Co Ltd Manufacturing method for printed wiring board
CN104175702A (en) * 2014-08-22 2014-12-03 烟台柳鑫新材料科技有限公司 Special base board for drilling thick copper foil board and preparation method of special base board for drilling thick copper foil board

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115139365A (en) * 2022-06-27 2022-10-04 杭州逗酷软件科技有限公司 Method for manufacturing structural member and electronic device

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Application publication date: 20171103