CN103963193A - Plastic screw die and producing method thereof - Google Patents
Plastic screw die and producing method thereof Download PDFInfo
- Publication number
- CN103963193A CN103963193A CN201410181465.1A CN201410181465A CN103963193A CN 103963193 A CN103963193 A CN 103963193A CN 201410181465 A CN201410181465 A CN 201410181465A CN 103963193 A CN103963193 A CN 103963193A
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- protuberance
- mold insert
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- shaping mould
- screw
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 238000007493 shaping process Methods 0.000 claims description 50
- 238000012545 processing Methods 0.000 claims description 37
- 238000013461 design Methods 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 4
- 230000003746 surface roughness Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a plastic screw die which comprises a first mold insert and a second mold insert spliced with the first mold insert, wherein the first mold insert comprises a first mold insert body and a first forming die arranged on one side of the first mold insert body; the second mold insert comprises a second mold insert body and a second forming die arranged on one side of the second mold insert body; the first forming die and the second forming die form a screw forming cavity after being spliced with each other; the shape of the screw forming cavity is matched with the outer contour of a screw. The plastic screw die provided by the invention is suitable for producing plastic screws, and high in machining accuracy, completely meets the using requirements of digital products, and is high in screw production efficiency. The invention further discloses a producing method of the plastic screw die; through the adoption of the producing method, not only is the accuracy of the plastic screw die improved, but also the quality and production efficiency of the plastic screw die are improved.
Description
Technical field
The present invention relates to a kind of screw mold, specifically, relate to a kind of PLASTIC SCREWS mould and preparation method thereof.
Background technology
Along with scientific and technical development, electronic product steps into huge numbers of families gradually, as mobile phone, panel computer etc.Meanwhile, the use value of electronic product is also increasing gradually, and consumer is also more and more higher to its comprehensive satisfaction, as the serviceability to product, outward appearance and light degree etc.But general electronic product on the market, its securing member that completes each parts connection is mainly metal screw, such design meeting is increased one's load to whole product, makes consumer carry inconvenience.Therefore, many developers research and develop successively PLASTIC SCREWS and replace metal screw, if but will carry out processing plastic screw according to method and the mould of traditional production metal screw, it is not applicable, do not reach the standard of the quality of production completely, cause subsequent production screw out cannot meet the quality requirement of electronic product, reduced production efficiency simultaneously.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide one to be applicable to PLASTIC SCREWS processing, PLASTIC SCREWS machining accuracy is high, and the PLASTIC SCREWS mould of enhancing productivity and preparation method thereof.
For achieving the above object, technical scheme of the present invention is as follows: a kind of PLASTIC SCREWS mould, comprise the first mold insert with its second mold insert splicing mutually, described the first mold insert comprises the first insert body and is arranged at the first shaping mould of described the first insert body one side; Described the second mold insert comprises the second insert body and is arranged at the second shaping mould of described the second insert body one side; After described the first mold insert and the splicing of the second mold insert, described the first shaping mould and the second shaping mould form a screw forming cavity, and the shape of described forming cavity and the outline of screw match.
Further, the bottom of described the first insert body one side is provided with the first protuberance along its length, and described the first shaping mould is arranged on described the first protuberance.
Further, the bottom of described the second insert body one side is provided with the second protuberance along its length, and described the second shaping mould is arranged on described the second protuberance.
Further, described the first shaping mould be shaped as the half that screw outline separates along its center line.
Further, described the second shaping mould be shaped as the half that screw outline separates along its center line.
Further, described the first mold insert is integral type structure.
Further, described the second mold insert is integral type structure.
Further, on described the first insert body, the opposite side top relative with described the first protuberance is provided with the first location division for locating.
Further, on described the second insert body, the opposite side top relative with described the second protuberance is provided with the second location division for locating.
A preparation method for PLASTIC SCREWS mould, concrete making step is as follows:
One, prepare raw material: according to the material of product, characteristic, design size and production quantity, carry out raw-materially selecting materials and getting the raw materials ready;
Two, blank: according to Design of Dies size, carry out successively the processing of step surface formula, raw material redundance is cut away, finally make the first insert body, the first locating piece and the first protuberance moulding, and on grinding machine, the outer surface of appropriate section is carried out to fine grinding, until meet the required precision of surface roughness; In like manner process the second mold insert;
Three, be processed into pattern: after the first mold insert and the second mold insert completion of processing, the first mold insert and the second mold insert are put along its length, and made its center line point-blank; Meanwhile, the first protuberance and the second protuberance are staggered relatively; Use screw electrode to process successively the first shaping mould and the second shaping mould; Screw electrode is initially positioned at the centre position of the first protuberance and the second protuberance, screw electrode is first slowly close to the first protuberance or the second protuberance, reach processing set point, the processing that turns clockwise of screw electrode, until the first shaping mould or the second shaping mould completion of processing; Screw electrode moves to opposite side more afterwards, slowly near the second protuberance or the first protuberance, arrives processing set point, and the processing that turns clockwise, until the second shaping mould or the first shaping mould completion of processing.
Adopt technique scheme, the beneficial effect of technical solution of the present invention is: when processing plastic screw, only the first mold insert and the second mold insert need to be positioned in tool and splice, the first shaping mould and the second shaping mould are just in time docked, form screw forming cavity, finally form screw processing mold, place processing on mould bases, a whole set of mould is applicable to the processing of PLASTIC SCREWS, and machining accuracy is high, meets instructions for use completely; Separately, process is simple, and convenient operation has improved the production efficiency of PLASTIC SCREWS greatly.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in embodiment of the present invention technology, to the accompanying drawing of required use in embodiment technical description be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the first mold insert in a kind of PLASTIC SCREWS mould of the present invention;
Fig. 2 is the structural representation of the second mold insert in a kind of PLASTIC SCREWS mould of the present invention;
Fig. 3 is a kind of PLASTIC SCREWS mould the first mold insert of the present invention and the second mold insert splicing schematic diagram;
Fig. 4 is the enlarged drawing in a kind of PLASTIC SCREWS die for molding of the present invention chamber.
Wherein, 1, the first mold insert, 11, the first insert body, 12, the first shaping mould, 13, the first protuberance, 14, the first location division, 2, the second mold insert, 21, the second insert body, 22, the second shaping mould, 23, the second protuberance, the second location division, 3, forming cavity.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
As Figure 1-4, a kind of PLASTIC SCREWS mould, comprises the first mold insert 1 and comprises the first insert body 11 and the first shaping mould 12 that is arranged at the first insert body 11 1 sides with its second mold insert 2, the first mold inserts 1 that splice mutually; The second mold insert 2 comprises the second insert body 21 and is arranged at the second shaping mould 22 of the second insert body 21 1 sides; After the first mold insert 1 and the second mold insert 2 splicings, the first shaping mould 12 and the second shaping mould 22 form a screw forming cavity 3, and the shape of forming cavity 3 and the outline of screw match, and comprise nut part and threaded portion.
The bottom of the first insert body 11 1 sides is provided with along its length the first protuberance 13, the first shaping moulds 12 and is arranged on the first protuberance 13; The cavity shape of the first shaping mould 12 is the half that screw outline separates along its center line.
The bottom of the second insert body 21 1 sides is provided with along its length the second protuberance 23, the second shaping moulds 22 and is arranged on the second protuberance 23; The cavity shape of the second shaping mould 22 is the half that screw outline separates along its center line.
Embodiment 2
All the other are same as the previously described embodiments, and difference is, the first mold insert 1 is integral type structure, and such structural design is convenient to processing, and can improve working (machining) efficiency and the integral rigidity of mould.
Embodiment 3
All the other are same as the previously described embodiments, and difference is, the second mold insert 2 is integral type structure, and such structural design is convenient to processing, and can improve working (machining) efficiency and the integral rigidity of mould.
Embodiment 4
As Figure 1-3, all the other are same as the previously described embodiments, and difference is, on the first insert body 11, the opposite side top relative with the first protuberance 13 is provided with the first location division 14 for locating; On the second insert body 21, the opposite side top relative with the second protuberance 23 is provided with the second location division 24 for locating.The first mold insert 1 and the second mold insert 2 are in the time using with localization tool, and its both sides need to rely on the first location division 14 and the second location division 24 to carry out position restriction to whole mould, to guarantee the precision of its position, improve the quality of fit of the first mold insert 1 and the second mold insert 2.
Embodiment 5
As Figure 1-4, a kind of preparation method of PLASTIC SCREWS mould, concrete making step is as follows:
One, prepare raw material: according to the material of product, characteristic, design size and production quantity, carry out raw-materially selecting materials and getting the raw materials ready;
Two, blank: according to Design of Dies size, carry out successively the processing of step surface formula, raw material redundance is cut away, finally make the first insert body 11, the first location division 14 and the first protuberance 13 moulding, and on grinding machine, the outer surface of appropriate section is carried out to fine grinding, until meet the required precision of surface roughness; In like manner process the second mold insert 2;
Three, be processed into pattern: after the first mold insert 1 and the second mold insert 2 completion of processing, the first mold insert 1 and the second mold insert 2 are put along its length, and made its center line point-blank; Meanwhile, the first protuberance 13 and the second protuberance 23 are staggered relatively; Use screw electrode to process successively the first shaping mould 12 and the second shaping mould 22; Screw electrode is initially positioned at the centre position of the first protuberance 13 and the second protuberance 23, screw electrode is first slowly close to the first protuberance 13 or the second protuberance 23, reach processing set point, the processing that turns clockwise of screw electrode, until the first shaping mould 12 or the second shaping mould 22 completion of processing; Screw electrode moves to opposite side more afterwards, slowly near the second protuberance 23 or the first protuberance 13, arrives processing set point, and the processing that turns clockwise, until the second shaping mould 22 or the first shaping mould 12 completion of processing.
Processing plastic screw mold according to the method described above, make the machining accuracy of the first shaping mould 12 and the second shaping mould 22 high, both coordinate the rear forming cavity 3 forming, and can meet the outline of whole screw completely, the screw precision of producing is also very high, and exquisite appearance.
Pass through technique scheme, the beneficial effect of technical solution of the present invention is: when processing plastic screw, only the first mold insert and the second mold insert need to be positioned in tool and splice, the first shaping mould and the second shaping mould are just in time docked, form screw forming cavity, finally form screw processing mold, place processing on mould bases, a whole set of mould is applicable to the processing of PLASTIC SCREWS, and machining accuracy is high, meets instructions for use completely; Separately, process is simple, and convenient operation has improved the production efficiency of PLASTIC SCREWS greatly.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a PLASTIC SCREWS mould, is characterized in that, comprise the first mold insert with its second mold insert splicing mutually, described the first mold insert comprises the first insert body and is arranged at the first shaping mould of described the first insert body one side; Described the second mold insert comprises the second insert body and is arranged at the second shaping mould of described the second insert body one side; After described the first mold insert and the splicing of the second mold insert, described the first shaping mould and the second shaping mould form a screw forming cavity, and the shape of described forming cavity and the outline of screw match.
2. PLASTIC SCREWS mould according to claim 1, is characterized in that, the bottom of described the first insert body one side is provided with the first protuberance along its length, and described the first shaping mould is arranged on described the first protuberance.
3. PLASTIC SCREWS mould according to claim 1 and 2, is characterized in that, the bottom of described the second insert body one side is provided with the second protuberance along its length, and described the second shaping mould is arranged on described the second protuberance.
4. PLASTIC SCREWS mould according to claim 2, is characterized in that, described the first shaping mould be shaped as the half that screw outline separates along its center line.
5. PLASTIC SCREWS mould according to claim 3, is characterized in that, described the second shaping mould be shaped as the half that screw outline separates along its center line.
6. according to the PLASTIC SCREWS mould described in claim 4 or 5, it is characterized in that, described the first mold insert is integral type structure.
7. according to the PLASTIC SCREWS mould described in claim 4 or 5, it is characterized in that, described the second mold insert is integral type structure.
8. PLASTIC SCREWS mould according to claim 4, is characterized in that, on described the first insert body, the opposite side top relative with described the first protuberance is provided with the first location division for locating.
9. PLASTIC SCREWS mould according to claim 5, is characterized in that, on described the second insert body, the opposite side top relative with described the second protuberance is provided with the second location division for locating.
10. a preparation method for PLASTIC SCREWS mould, is characterized in that, concrete making step is as follows:
One, prepare raw material: according to the material of product, characteristic, design size and production quantity, carry out raw-materially selecting materials and getting the raw materials ready;
Two, blank: according to Design of Dies size, carry out successively the processing of step surface formula, raw material redundance is cut away, finally make the first insert body, the first locating piece and the first protuberance moulding, and on grinding machine, the outer surface of appropriate section is carried out to fine grinding, until meet the required precision of surface roughness; In like manner process the second mold insert;
Three, be processed into pattern: after the first mold insert and the second mold insert completion of processing, the first mold insert and the second mold insert are put along its length, and made its center line point-blank; Meanwhile, the first protuberance and the second protuberance are staggered relatively; Use screw electrode to process successively the first shaping mould and the second shaping mould; Screw electrode is initially positioned at the centre position of the first protuberance and the second protuberance, screw electrode is first slowly close to the first protuberance or the second protuberance, reach processing set point, the processing that turns clockwise of screw electrode, until the first shaping mould or the second shaping mould completion of processing; Screw electrode moves to opposite side more afterwards, slowly near the second protuberance or the first protuberance, arrives processing set point, and the processing that turns clockwise, until the second shaping mould or the first shaping mould completion of processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410181465.1A CN103963193B (en) | 2014-04-30 | 2014-04-30 | A kind of PLASTIC SCREWS mould and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410181465.1A CN103963193B (en) | 2014-04-30 | 2014-04-30 | A kind of PLASTIC SCREWS mould and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103963193A true CN103963193A (en) | 2014-08-06 |
| CN103963193B CN103963193B (en) | 2017-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410181465.1A Expired - Fee Related CN103963193B (en) | 2014-04-30 | 2014-04-30 | A kind of PLASTIC SCREWS mould and preparation method thereof |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239072A (en) * | 2016-08-29 | 2016-12-21 | 联钢精密科技(苏州)有限公司 | A kind of manufacture method of plastic cement threaded mold |
| WO2019127721A1 (en) * | 2017-12-28 | 2019-07-04 | 惠州市华星光电技术有限公司 | Glue injection device and locking method |
| US10611096B2 (en) | 2017-12-28 | 2020-04-07 | Huizhou China Star Optoelectronics Technology Co., Ltd. | Glue-injection device and lock-up method |
| CN113579277A (en) * | 2021-09-27 | 2021-11-02 | 大永精机（江苏）有限公司 | Method for machining forging die of radial forging machine by applying machining jig |
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| US20060220268A1 (en) * | 2005-04-01 | 2006-10-05 | Asia Optical Co., Inc. | Method and mold for injection molding optical article with increased surface accuracy |
| CN101234843A (en) * | 2007-02-02 | 2008-08-06 | 富士能株式会社 | Die for forming lens |
| CN202343911U (en) * | 2011-11-30 | 2012-07-25 | 菲斯达精密工业部件（苏州）有限公司 | Inlaying die core and heat radiating fin die using same |
| CN202826268U (en) * | 2012-10-16 | 2013-03-27 | 深圳市嘉泰宏实业有限公司 | Mold structure with assembled mold core |
| CN203805185U (en) * | 2014-04-30 | 2014-09-03 | 联钢精密科技(苏州)有限公司 | Plastic screw mold |
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2014
- 2014-04-30 CN CN201410181465.1A patent/CN103963193B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060220268A1 (en) * | 2005-04-01 | 2006-10-05 | Asia Optical Co., Inc. | Method and mold for injection molding optical article with increased surface accuracy |
| CN101234843A (en) * | 2007-02-02 | 2008-08-06 | 富士能株式会社 | Die for forming lens |
| CN202343911U (en) * | 2011-11-30 | 2012-07-25 | 菲斯达精密工业部件（苏州）有限公司 | Inlaying die core and heat radiating fin die using same |
| CN202826268U (en) * | 2012-10-16 | 2013-03-27 | 深圳市嘉泰宏实业有限公司 | Mold structure with assembled mold core |
| CN203805185U (en) * | 2014-04-30 | 2014-09-03 | 联钢精密科技(苏州)有限公司 | Plastic screw mold |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239072A (en) * | 2016-08-29 | 2016-12-21 | 联钢精密科技(苏州)有限公司 | A kind of manufacture method of plastic cement threaded mold |
| WO2019127721A1 (en) * | 2017-12-28 | 2019-07-04 | 惠州市华星光电技术有限公司 | Glue injection device and locking method |
| US10611096B2 (en) | 2017-12-28 | 2020-04-07 | Huizhou China Star Optoelectronics Technology Co., Ltd. | Glue-injection device and lock-up method |
| CN113579277A (en) * | 2021-09-27 | 2021-11-02 | 大永精机（江苏）有限公司 | Method for machining forging die of radial forging machine by applying machining jig |
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| Publication number | Publication date |
|---|---|
| CN103963193B (en) | 2017-07-11 |
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Effective date of registration: 20200226 Address after: No.8, Yuntaishan Road, Sutong science and Technology Industrial Park, Nantong City, Jiangsu Province Patentee after: LIANGANG precision technology (China) Co.,Ltd. Address before: 215123, Suzhou Industrial Park, Jiangsu Province, only 9 new road, only Ting Town Industrial Square A District A-4, Suzhou Patentee before: UNISTEEL PRECISION SUZHOU (UPSZ) CO.,LTD. |
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