CN108044842A - A kind of PLASTIC SCREWS mold and preparation method thereof - Google Patents
A kind of PLASTIC SCREWS mold and preparation method thereof Download PDFInfo
- Publication number
- CN108044842A CN108044842A CN201711294345.2A CN201711294345A CN108044842A CN 108044842 A CN108044842 A CN 108044842A CN 201711294345 A CN201711294345 A CN 201711294345A CN 108044842 A CN108044842 A CN 108044842A
- Authority
- CN
- China
- Prior art keywords
- mold
- protrusion
- shaping mould
- insert
- mold insert
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- 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.)
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Classifications
-
- 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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/24—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2001/00—Articles provided with screw threads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of PLASTIC SCREWS molds, and including the first mold insert and the second mold insert mutually spliced with it, first mold insert includes the first insert body and the first shaping mould for being arranged at the first insert body one side；Second mold insert includes the second insert body and the second shaping mould for being arranged at the second insert body one side；After first mold insert and the splicing of the second mold insert, first shaping mould and the second shaping mould form a screw forming cavity, and the shape of the forming cavity and the outer profile of screw match；Using PLASTIC SCREWS mold provided by the present invention, suitable for producing PLASTIC SCREWS, high precision machining complies fully with the requirement of digital product, improves the production efficiency of screw；Meanwhile the invention also discloses a kind of production method of PLASTIC SCREWS mold, mold is made using this method, the precision of mold can not only be improved, while also improve the quality and production efficiency of mold.
Description
Technical field
The present invention relates to a kind of screw molds, are to be related to a kind of PLASTIC SCREWS mold and preparation method thereof specifically.
Background technology
With the development of science and technology, electronic product gradually steps into huge numbers of families, such as mobile phone, tablet computer.Meanwhile
The use value of electronic product is also gradually increasing, and consumer is also higher and higher to its comprehensive satisfaction, the use such as to product
Performance, appearance and light degree etc..But electronic product generally on the market, the fastener for completing each component connection is mainly gold
Belong to screw, such design can be burdened to entire product so that consumer is inconvenient to carry.Therefore, many developers are successively
PLASTIC SCREWS is researched and developed to replace metal screws, but to carry out processing plastic according to the method and mold of traditional production metal screws
Screw, it is basic inapplicable, the standard of the quality of production is not achieved completely, causes the screw that subsequent production comes out that can not meet electronics
The quality requirement of product, while reduce production efficiency.
The content of the invention
It is processed in order to solve the above technical problems, being suitable for PLASTIC SCREWS it is an object of the invention to provide one kind, plastic cement spiral shell
Silk high precision machining, and improve the PLASTIC SCREWS mold of production efficiency and preparation method thereof.
In order to achieve the above objectives, technical scheme is as follows：A kind of PLASTIC SCREWS mold, including the first mold insert and with
Its second mold insert mutually spliced, first mold insert include the first insert body and are arranged at the first insert body one side
First shaping mould；Second mold insert includes the second insert body and the second shaping for being arranged at the second insert body one side
Mould；After first mold insert and the splicing of the second mold insert, first shaping mould and the second shaping mould form a screw forming cavity, institute
It states the shape of forming cavity and the outer profile of screw matches.
Further, the bottom of the first insert body one side is provided with the first protrusion along its length, described
First shaping mould is arranged on first protrusion.
Further, the bottom of the second insert body one side is provided with the second protrusion along its length, described
Second shaping mould is arranged on second protrusion.
Further, the shape of first shaping mould is screw outer profile along the separated half of its center line.
Further, the shape of second shaping mould is screw outer profile along the separated half of its center line.
Further, first mold insert is an integral structure.
Further, second mold insert is an integral structure.
Further, set on first insert body, at the top of the opposite side opposite with first protrusion useful
In the first positioning region of positioning.
Further, set on second insert body, at the top of the opposite side opposite with second protrusion useful
In the second positioning region of positioning.
A kind of production method of PLASTIC SCREWS mold, specific make step are as follows：
First, raw material is prepared：According to the material of product, characteristic, design size and production quantity, the sorting of raw material is carried out
And stock；
2nd, blank：According to mold design size, step surface formula processing is carried out successively, raw material redundance is cut away, most
Make the first insert body, the first locating piece and the shaping of the first protrusion eventually, and on grinding machine to the outer surface of corresponding portion into
Row fine grinding, the required precision until meeting surface roughness；Similarly process the second mold insert；
3rd, it is processed into pattern：After first mold insert and the second mold insert completion of processing, by the first mold insert and the second mold insert along length
Direction is put, and makes its center line point-blank；Meanwhile first protrusion and the second protrusion it is staggered relatively；It uses
Screw electrodes process the first shaping mould and the second shaping mould successively；Screw electrodes are initially located at the first protrusion and the second protrusion
Centre position, screw electrodes are slowly close to the first protrusion or the second protrusion first, reach processing set point, screw electricity
Pole rotates clockwise processing, until the first shaping mould or the second shaping mould completion of processing；Screw electrodes are again to another sidesway afterwards
It is dynamic, slowly close to the second protrusion or the first protrusion, processing set point is reached, rotates clockwise processing, until the second shaping
Mould or the first shaping mould completion of processing.
Using above-mentioned technical proposal, the advantageous effect of technical solution of the present invention is：During processing plastic screw, it is only necessary to by
One mold insert and the second mold insert are positioned in gauge and are spliced so that the first shaping mould and the second shaping mould just dock, and are formed
Screw forming cavity ultimately forms screw processing mold, places and is processed on mould bases, and whole set of die is suitable for adding for PLASTIC SCREWS
Work, and high precision machining, fully meet requirement；In addition, process is simple, and it is easy to operation, substantially increase PLASTIC SCREWS
Production efficiency.
Description of the drawings
Technical solution in technology in order to illustrate the embodiments of the present invention more clearly, in being described below to embodiment technology
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the present invention
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structure diagram of the first mold insert in a kind of PLASTIC SCREWS mold of the present invention；
Fig. 2 is the structure diagram of the second mold insert in a kind of PLASTIC SCREWS mold of the present invention；
Fig. 3 splices schematic diagram for a kind of the first mold insert of PLASTIC SCREWS mold of the present invention and the second mold insert；
Fig. 4 is a kind of enlarged drawing of PLASTIC SCREWS die for molding chamber of the present invention.
Wherein, the 1, first mold insert, the 11, first insert body, the 12, first shaping mould, the 13, first protrusion, 14, first is fixed
Position portion, the 2, second mold insert, the 21, second insert body, the 22, second shaping mould, the 23, second protrusion, the second positioning region, 3, shaping
Chamber.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment belongs to the scope of protection of the invention.
Embodiment 1
As shown in Figs 1-4, a kind of PLASTIC SCREWS mold, including the first mold insert 1 and the second mold insert 2 mutually spliced with it,
One mold insert 1 includes the first insert body 11 and the first shaping mould 12 for being arranged at 11 one side of the first insert body；Second mold insert 2 wraps
Include the second insert body 21 and the second shaping mould 22 for being arranged at 21 one side of the second insert body；First mold insert 1 and the second mold insert 2
After splicing, the first shaping mould 12 and the second shaping mould 22 form a screw forming cavity 3, the shape of forming cavity 3 and the foreign steamer of screw
Exterior feature matches, including nut portion and threaded portion.
The bottom of first insert body, 11 one side is provided with the first protrusion 13 along its length, and the first shaping mould 12 is set
It is placed on the first protrusion 13；The cavity shape of first shaping mould 12 is screw outer profile along the separated half of its center line.
The bottom of second insert body, 21 one side is provided with the second protrusion 23 along its length, and the second shaping mould 22 is set
It is placed on the second protrusion 23；The cavity shape of second shaping mould 22 is screw outer profile along the separated half of its center line.
Embodiment 2
Remaining is same as the previously described embodiments, the difference is that, the first mold insert 1 is an integral structure, and such structure is set
Count processing efficiency and integral rigidity easy to process, and that mold can be improved.
Embodiment 3
Remaining is same as the previously described embodiments, the difference is that, the second mold insert 2 is an integral structure, and such structure is set
Count processing efficiency and integral rigidity easy to process, and that mold can be improved.
Embodiment 4
As shown in Figs. 1-3, remaining is same as the previously described embodiments, the difference is that, on the first insert body 11, with first
The first positioning region 14 used for positioning is provided at the top of the opposite opposite side of protrusion 13；On second insert body 21, with second
The second positioning region 24 used for positioning is provided at the top of the opposite opposite side of protrusion 23.First mold insert 1 and the second mold insert 2 with
Localization tool is in use, its both sides needs to limit entire mold into row position by the first positioning region 14 and the second positioning region 24
It is fixed, to ensure the precision of its position, improve the fit precision of the first mold insert 1 and the second mold insert 2.
Embodiment 5
As shown in Figs 1-4, a kind of production method of PLASTIC SCREWS mold, specific make step are as follows：
First, raw material is prepared：According to the material of product, characteristic, design size and production quantity, the sorting of raw material is carried out
And stock；
2nd, blank：According to mold design size, step surface formula processing is carried out successively, raw material redundance is cut away, most
Eventually it is molded the first insert body 11, the first positioning region 14 and the first protrusion 13, and to the outer of corresponding portion on grinding machine
Surface carries out fine grinding, the required precision until meeting surface roughness；Similarly process the second mold insert 2；
3rd, it is processed into pattern：After 2 completion of processing of first mold insert 1 and the second mold insert, by 2 edge of the first mold insert 1 and the second mold insert
Length direction is put, and makes its center line point-blank；Meanwhile first protrusion 13 and the second protrusion 23 is opposite puts
It puts；Process the first shaping mould 12 and the second shaping mould 22 successively using screw electrodes；Screw electrodes are initially located at the first protrusion
13 and second protrusion 23 centre position, screw electrodes are slowly close to the first protrusion 13 or the second protrusion 23 first,
Reach processing set point, screw electrodes rotate clockwise processing, until 22 completion of processing of the first shaping mould 12 or the second shaping mould；
Screw electrodes move again to opposite side afterwards, slowly close to the second protrusion 23 or the first protrusion 13, reach processing set point,
Processing is rotated clockwise, until 12 completion of processing of the second shaping mould 22 or the first shaping mould.
Processing plastic screw mold according to the method described above so that the machining accuracy of the first shaping mould 12 and the second shaping mould 22
Height, the forming cavity 3 that is formed after the two cooperation can comply fully with the outer profile of entire screw, the screw precision produced
Also it is very high, and exquisite appearance.
Through the above technical solutions, the advantageous effect of technical solution of the present invention is：During processing plastic screw, it is only necessary to by
One mold insert and the second mold insert are positioned in gauge and are spliced so that the first shaping mould and the second shaping mould just dock, and are formed
Screw forming cavity ultimately forms screw processing mold, places and is processed on mould bases, and whole set of die is suitable for adding for PLASTIC SCREWS
Work, and high precision machining, fully meet requirement；In addition, process is simple, and it is easy to operation, substantially increase PLASTIC SCREWS
Production efficiency.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (3)
1. a kind of PLASTIC SCREWS mold, for the processing of PLASTIC SCREWS, which is characterized in that mutually splice including the first mold insert and with it
The second mold insert, first mold insert include the first insert body and be arranged at the first insert body one side first shaping
Mould；Second mold insert includes the second insert body and the second shaping mould for being arranged at the second insert body one side；It is described
After first mold insert and the splicing of the second mold insert, first shaping mould and the second shaping mould form a screw forming cavity, the shaping
The shape of chamber and the outer profile of screw match, and the shape of first shaping mould is separated along its center line for screw outer profile
Half, the shape of second shaping mould are screw outer profile along the separated half of its center line, first insert body one
The bottom of side is provided with the first protrusion along its length, and first shaping mould is arranged on first protrusion, institute
The bottom for stating the second insert body one side is provided with the second protrusion along its length, and second shaping mould is arranged at described
On second protrusion, on first insert body, it is provided at the top of the opposite side opposite with first protrusion for fixed
First positioning region of position on second insert body, is provided at the top of the opposite side opposite with second protrusion and is used for
Second positioning region of positioning；The PLASTIC SCREWS mold realizes that specific make step is as follows by following production method：
First, raw material is prepared：According to the material of product, characteristic, design size and production quantity, the sorting of raw material and standby is carried out
Material；
2nd, blank：According to mold design size, step surface formula processing is carried out successively, raw material redundance is cut away, is finally made
First insert body, the first positioning region and the shaping of the first protrusion, and essence is carried out to the outer surface of corresponding portion on grinding machine
Mill processing, the required precision until meeting surface roughness；Similarly process the second mold insert；
3rd, it is processed into pattern：After first mold insert and the second mold insert completion of processing, by the first mold insert and the second mold insert along its length
It puts, and makes its center line point-blank；Meanwhile first protrusion and the second protrusion it is staggered relatively；Use screw
Electrode processes the first shaping mould and the second shaping mould successively；Screw electrodes are initially located in the first protrusion and the second protrusion
Between position, screw electrodes are slowly close to the first protrusion or the second protrusion first, reach processing set point, and screw electrodes are suitable
Hour hands rotation processing, until the first shaping mould or the second shaping mould completion of processing；Screw electrodes move again to opposite side afterwards, slowly
It is slow to reach processing set point, rotate clockwise processing close to the second protrusion or the first protrusion, up to the second shaping mould or the
A molding completion of processing.
2. PLASTIC SCREWS mold according to claim 1, which is characterized in that first mold insert is an integral structure.
3. PLASTIC SCREWS mold according to claim 1, which is characterized in that second mold insert is an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294345.2A CN108044842A (en) | 2017-12-08 | 2017-12-08 | A kind of PLASTIC SCREWS mold and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294345.2A CN108044842A (en) | 2017-12-08 | 2017-12-08 | A kind of PLASTIC SCREWS mold and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108044842A true CN108044842A (en) | 2018-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711294345.2A Pending CN108044842A (en) | 2017-12-08 | 2017-12-08 | A kind of PLASTIC SCREWS mold and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108044842A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640410A (en) * | 2019-07-01 | 2020-01-03 | 浙江坤泰模具股份有限公司 | Processing method of annular concave grain insert of injection mold |
-
2017
- 2017-12-08 CN CN201711294345.2A patent/CN108044842A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640410A (en) * | 2019-07-01 | 2020-01-03 | 浙江坤泰模具股份有限公司 | Processing method of annular concave grain insert of injection mold |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180518 |