CN106696173A - Injection mold male mold core and production method of injection mold male mold core - Google Patents
Injection mold male mold core and production method of injection mold male mold core Download PDFInfo
- Publication number
- CN106696173A CN106696173A CN201710018964.2A CN201710018964A CN106696173A CN 106696173 A CN106696173 A CN 106696173A CN 201710018964 A CN201710018964 A CN 201710018964A CN 106696173 A CN106696173 A CN 106696173A
- Authority
- CN
- China
- Prior art keywords
- injection mold
- male model
- grinding
- mold male
- model fuse
- 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
Links
Classifications
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an injection mold male mold core; and a chromium nitride layer is plated on the surface of the injection mold male mold core. A machining method of the injection mold male mold core comprises the steps of: (1) rough machining; (2) finish machining; (3) grinding and polishing; and (4) electroplating. The chromium nitride layer is plated on the surface of the injection mold male mold core. The surface hardness and smoothness of the injection mold male mold core can be increased through the chromium nitride layer, so that the wear of the injection mold male mold core can be reduced, and the service life is prolonged. The machining method of the injection mold male mold core machines and molds the injection mold core through rough machining, finish machining, grinding and polishing, so that the core machining precision can be guaranteed, the surface smoothness of the core is high, the electroplated layer can be absorbed on the surface of the core to prevent falling during electroplating, and the quality requirements of the injection mold male mold core are guaranteed.
Description
Technical field
The present invention relates to mould applications, and in particular to a kind of injection mold male model fuse and the injection mold male model fuse
Production.
Background technology
Many can be related in male model in plastic forming die inlays fuse, and shaping is caused by the fuse inlayed
The die cavity and breach of fuse shape are formed on part.After the cooling of part injection molded, injection mold die sinking so that fuse and zero
Part departs from, during disengaging, fuse and part phase mutual friction, and so as to fuse can be caused to wear and tear, particularly injection molded
Material hardness is higher, the big material of coefficient of friction, such as glass material, can accelerate the abrasion of fuse, so as to reduce fuse
Service life.In view of disadvantages described above, is necessary to design a kind of injection mold male model fuse and the processing method of the fuse in fact.
The content of the invention
The technical problems to be solved by the invention are：A kind of injection mold male model fuse and its processing method are provided, are come
The fuse anti-wear performance for solving to be inlayed in existing injection mold is poor, the short problem of service life.
In order to solve the above technical problems, the technical scheme is that：
A kind of injection mold male model fuse, it is characterised in that be coated with chromium nitride in the injection mold male model core surface
Layer.
Injection mold male model fuse as claimed in claim 1, the chromium nitride layer thickness is 0.001mm-0.002mm.
Further, the injection mold male model fuse includes body, hanging platform and shaping boss；The hanging platform is located at described
The side of body left end；Right-hand member of the shaping boss located at the body.
Further, it is additionally provided with detent on the body；Described detent one end extends to the left end of the hanging platform.
Further, the body profile is square；The shaping boss is truncated cone-shaped.
The production method of the injection mold male model fuse, comprises the following steps：
Step one) roughing；By the profile machinery first piece of the injection mold male model fuse of layout design, institute
State workpiece and stay allowance for finish；
Step 2) finishing；By step one) first piece is finished, and stay grind；
Step 3) grinding and polishing；To step 2) the grinding and polishing treatment of gained finishing workpiece；After grinding and polishing, grinding is thrown
The appearance and size of the workpiece obtained by light is less than layout design size；
Step 4) plating；In step 3) the electroplating surface chromium nitride layer of gained part, the thickness of the chromium nitride layer etc.
The difference of the appearance and size of the workpiece obtained by appearance and size and grinding and polishing in layout design.
Further, the injection mold male model fuse includes body, hanging platform and shaping boss；The hanging platform is located at described
The left end side of body；Right-hand member of the shaping boss located at the body；The body profile is square；It is described shaping boss be
Truncated cone-shaped.
Further, the step one) include：
1) CNC processes the shaping boss, and surface stays grinding and polishing surplus, highly stays allowance for finish；
2) line cuts body profile, and allowance for finish is stayed on surface.
Further, the step 2) in comprise the following steps：
3) grinding step one) gained part height, grinding and polishing surplus is stayed on surface；
4) grinding step 3) gained part profile, hanging platform shaping, grind is stayed on surface.
Further, in the step one) it is further comprising the steps of before：
A, standby square plate of the one piece of thickness more than the injection mold male model fuse height 2mm-3mm；
B, heat treatment：Quenching；
The thickness of plate after c, grinding heat treatment；Sheet metal thickness after processing is more than injection mold male model fuse highly
1mm-1.5mm。
Compared with prior art, the injection mold male model fuse is to be coated with chromium nitride layer on its surface.By chromium nitride layer
The hardness and finish of the injection mold male model core surface can be increased, so as to the abrasion of injection mold male model fuse can be reduced, carried
Its service life high.And the processing method of the injection mold male model fuse is added by roughing, finishing and grinding and polishing
Work so that injection mold fuse is shaped, so as to can guarantee that the machining accuracy of fuse, and causes that its surface smoothness is high,
Therefore, when processing is electroplated so that electrodeposited coating can be adsorbed in core surface, prevent from coming off.So as to ensure that the injection mold is public
The requirement of core rod protonatomic mass.
Brief description of the drawings
Fig. 1 is the sectional view of injection mold male model fuse of the present invention；
Specific embodiment
Following specific embodiment will be further illustrated with reference to above-mentioned accompanying drawing.
Hereinafter, various specific details are elaborated, to provide the saturating of the concept to constituting described embodiment basis
Thorough understanding.However, it will be apparent to those skilled in the art that described embodiment can be without these specific details
In it is some or all in the case of put into practice.In other cases, without the well-known process step of specific descriptions.
As shown in figure 1, a kind of injection mold male model fuse, chromium nitride is coated with the surface of injection mold male model fuse 1
Layer 2.The hardness and finish on the surface of injection mold male model fuse 1 can be increased by chromium nitride layer 2, so as to injection mould can be reduced
Tool male model fuse 1 weares and teares, and improves its service life.
Further, the thickness of the chromium nitride layer 2 is 0.001mm-0.002mm.
Further, the injection mold male model fuse 1 includes body 10, hanging platform 11 and shaping boss 12；The hanging platform 11
Located at the side of the left end of the body 10；Right-hand member of the shaping boss 12 located at the body 10.Therefore, can be by body 10
Location and installation is in a mold；There is the hanging platform 11 pairs injection mold male model fuse 1 to play position-limiting action；Shaping boss 12 is to complete note
Modeling part forming.
Further, detent 101 is gone back on the body 10；The one end of the detent 101 extends to the hanging platform 11
Left end.Positioning and position-limiting action are played by 101 pairs of injection mold male model fuses 1 of groove, can prevent body 10 from sliding.
Further, the profile of the body 10 is square；The shaping boss 12 is truncated cone-shaped.
The method of injection mold male model fuse, comprises the following steps：
Step one) roughing；By the profile machinery first piece of the injection mold male model fuse 1 of layout design,
The workpiece stays allowance for finish.Its medium-altitude balance of 1mm；The unilateral surplus 0.01-0.03mm of profile.
Step 2) finishing；By step one) first piece is finished, and stay grind.Profile surplus
All it is unilateral 0.005-0.01mm with altitude margin.
Step 3) grinding and polishing；To step 2) the grinding and polishing treatment of gained finishing workpiece；After grinding and polishing, grinding is thrown
The appearance and size of the workpiece obtained by light is less than layout design size.Thus it is guaranteed that after plating, size the setting for part of finished product
Meter size.
Step 4) plating；In step 3) the electroplating surface chromium nitride layer of gained part, the thickness of the chromium nitride layer etc.
The difference of the appearance and size of the workpiece obtained by appearance and size and grinding and polishing in layout design.
Further, the injection mold male model fuse 1 includes body 10, hanging platform 11 and shaping boss 12；The hanging platform 11
Located at the side of the left end of the body 10；Right-hand member of the shaping boss 12 located at the body 10；The profile of the body 10 is
It is square；The shaping boss 12 is truncated cone-shaped.
Further, the step one includes following steps：
1) grinding and polishing surplus 0.01-0.02mm is stayed on the CNC processing shaping boss 12, surface, highly stays finishing remaining
Amount 1mm.
2) line cuts the profile of body 10, and the unilateral 0.05-0.01mm of allowance for finish is stayed on surface.
Further, comprised the following steps in the step 2：
3) grinding step one) gained part height, the unilateral 0.005-0.01mm of grinding and polishing surplus is stayed on surface.
4) grinding step 3) gained part profile, the hanging platform 11 is molded, and grind 0.005- is stayed on surface
0.01mm。
Further, it is further comprising the steps of before the step one：
A, standby square plate of the one piece of thickness more than the injection mold male model fuse height 2mm-3mm；
B, heat treatment：Quenching；
The thickness of plate after c, grinding heat treatment；Sheet metal thickness after processing is more than injection mold male model fuse highly
1mm-1.5mm.Therefore, by injection mold male model fuse 1 described in the heat treatment post-processing of square plate, can guarantee that its processing essence
Degree；And square plate can be sized according to the size of the injection mold male model fuse 1, while public according to the injection mold
The size of core rod 1 implements typesetting so that CNC can complete the roughing of multiple injection mold male model fuses 1 when processing, carry
Processing efficiency high.
Compared with prior art, the injection mold male model fuse is to be coated with chromium nitride layer on its surface.By chromium nitride layer 2
The hardness and finish on the surface of injection mold male model fuse 1 can be increased, so that injection mold male model fuse 1 can be reduced wear and tear,
Improve its service life.And the processing method of the injection mold male model fuse 1 is by roughing, finishing and grinding and polishing
Processing so that injection mold fuse is shaped, so as to can guarantee that the machining accuracy of fuse, and causes its surface smoothness
Height, therefore, when processing is electroplated so that electrodeposited coating can be adsorbed in core surface, prevent from coming off.So as to ensure that the injection mold
Male model fuse quality requirement.
The present invention is not limited to above-mentioned specific embodiment, one of ordinary skill in the art from above-mentioned design,
Without performing creative labour, a variety of conversion made are within the scope of the present invention.
Claims (10)
1. a kind of injection mold male model fuse, it is characterised in that be coated with chromium nitride layer in the injection mold male model core surface.
2. injection mold male model fuse as claimed in claim 1, it is characterised in that the chromium nitride layer thickness is 0.001mm-
0.002mm。
3. injection mold male model fuse as claimed in claim 1, it is characterised in that the injection mold male model fuse includes this
Body, hanging platform and shaping boss；The hanging platform is located at the side of the body left end；The shaping boss is located at the right side of the body
End.
4. injection mold male model fuse as claimed in claim 3, it is characterised in that be additionally provided with detent on the body；
Described detent one end extends to the left end of the hanging platform.
5. chip inductance element processing mold as claimed in claim 3, it is characterised in that the body profile is square；Institute
It is truncated cone-shaped to state shaping boss.
6. the production method of injection mold male model fuse as claimed in claim 1, it is characterised in that：Comprise the following steps：
Step one) roughing；By the profile machinery first piece of the injection mold male model fuse of layout design, the work
Part stays allowance for finish；
Step 2) finishing；By step one) first piece is finished, and stay grind；
Step 3) grinding and polishing；To step 2) the grinding and polishing treatment of gained finishing workpiece；After grinding and polishing, grinding and polishing institute
The appearance and size of the workpiece for obtaining is less than layout design size；
Step 4) plating；In step 3) the electroplating surface chromium nitride layer of gained part, the thickness of the chromium nitride layer is equal to figure
The difference of the appearance and size of the workpiece obtained by the appearance and size and grinding and polishing of paper design.
7. the production method of injection mold male model fuse as claimed in claim 6, it is characterised in that：The injection mold male model core
Attached bag includes body, hanging platform and shaping boss；The hanging platform is located at the left end side of the body；The shaping boss is located at described
The right-hand member of body；The body profile is square；The shaping boss is truncated cone-shaped.
8. the production method of injection mold male model fuse as claimed in claim 7, it is characterised in that：The step one) include：
1) CNC processes the shaping boss, and surface stays grinding and polishing surplus, highly stays allowance for finish；
2) line cuts body profile, and allowance for finish is stayed on surface.
9. the production method of injection mold male model fuse as claimed in claim 7, it is characterised in that：The step 2) include
Following steps：
3) grinding step one) gained part height, grinding and polishing surplus is stayed on surface；
4) grinding step 3) gained part profile, hanging platform shaping, grind is stayed on surface.
10. as described in right wants any one of 6-9 injection mold male model fuse production method, it is characterised in that：In the step
One) it is further comprising the steps of before：
A, standby square plate of the one piece of thickness more than the injection mold male model fuse height 2mm-3mm；
B, heat treatment：Quenching；
The thickness of plate after c, grinding heat treatment；Sheet metal thickness after processing is more than injection mold male model fuse height 1mm-
1.5mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710018964.2A CN106696173A (en) | 2017-01-11 | 2017-01-11 | Injection mold male mold core and production method of injection mold male mold core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710018964.2A CN106696173A (en) | 2017-01-11 | 2017-01-11 | Injection mold male mold core and production method of injection mold male mold core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106696173A true CN106696173A (en) | 2017-05-24 |
Family
ID=58908477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710018964.2A Pending CN106696173A (en) | 2017-01-11 | 2017-01-11 | Injection mold male mold core and production method of injection mold male mold core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106696173A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443632A (en) * | 2017-09-13 | 2017-12-08 | 上海小糸车灯有限公司 | Injection mold mold insert processing method, mold insert and its fixture for processing |
| CN112338466A (en) * | 2020-10-20 | 2021-02-09 | 襄阳宝辰机电有限公司 | Processing and manufacturing method of anti-adhesion precision mold |
| CN114290619A (en) * | 2022-02-08 | 2022-04-08 | 盘起工业(大连)有限公司 | Prevent to hang cracked mould core of platform |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1739912A (en) * | 2004-08-26 | 2006-03-01 | 台达电子工业股份有限公司 | Molding process |
| CN1916238A (en) * | 2005-08-08 | 2007-02-21 | 纳峰科技私人有限公司 | Metal plating layer |
| CN101543870A (en) * | 2008-03-24 | 2009-09-30 | 张铁锤 | Chromium aluminum nitride coating technology for treating bolt fine stamping mold surface |
| CN201728781U (en) * | 2010-05-21 | 2011-02-02 | 李固加 | Plastic forming mold |
| CN202180577U (en) * | 2011-08-12 | 2012-04-04 | 富港电子（东莞）有限公司 | Injection mould |
| CN202781648U (en) * | 2012-09-13 | 2013-03-13 | 晟扬精密模具（昆山）有限公司 | Male mold angle pin for injection molding mold |
| CN103042635A (en) * | 2012-12-07 | 2013-04-17 | 铜陵三佳山田科技有限公司 | Modularized forming mold core for LED (light emitting diode) package injection mold |
| CN103406736A (en) * | 2013-08-15 | 2013-11-27 | 苏州大学 | Technology for machining lens cone plastic mould precise assembly of digital camera |
| CN103612081A (en) * | 2013-11-27 | 2014-03-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for manufacturing runner of injection mold |
| CN105215644A (en) * | 2015-11-02 | 2016-01-06 | 鲁一军 | A kind of processing technology of die |
| CN106239835A (en) * | 2016-08-12 | 2016-12-21 | 东江模具（深圳）有限公司 | The bright finish mold insert of a kind of injection mold and manufacture method thereof |
-
2017
- 2017-01-11 CN CN201710018964.2A patent/CN106696173A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1739912A (en) * | 2004-08-26 | 2006-03-01 | 台达电子工业股份有限公司 | Molding process |
| CN1916238A (en) * | 2005-08-08 | 2007-02-21 | 纳峰科技私人有限公司 | Metal plating layer |
| CN101543870A (en) * | 2008-03-24 | 2009-09-30 | 张铁锤 | Chromium aluminum nitride coating technology for treating bolt fine stamping mold surface |
| CN201728781U (en) * | 2010-05-21 | 2011-02-02 | 李固加 | Plastic forming mold |
| CN202180577U (en) * | 2011-08-12 | 2012-04-04 | 富港电子（东莞）有限公司 | Injection mould |
| CN202781648U (en) * | 2012-09-13 | 2013-03-13 | 晟扬精密模具（昆山）有限公司 | Male mold angle pin for injection molding mold |
| CN103042635A (en) * | 2012-12-07 | 2013-04-17 | 铜陵三佳山田科技有限公司 | Modularized forming mold core for LED (light emitting diode) package injection mold |
| CN103406736A (en) * | 2013-08-15 | 2013-11-27 | 苏州大学 | Technology for machining lens cone plastic mould precise assembly of digital camera |
| CN103612081A (en) * | 2013-11-27 | 2014-03-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for manufacturing runner of injection mold |
| CN105215644A (en) * | 2015-11-02 | 2016-01-06 | 鲁一军 | A kind of processing technology of die |
| CN106239835A (en) * | 2016-08-12 | 2016-12-21 | 东江模具（深圳）有限公司 | The bright finish mold insert of a kind of injection mold and manufacture method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443632A (en) * | 2017-09-13 | 2017-12-08 | 上海小糸车灯有限公司 | Injection mold mold insert processing method, mold insert and its fixture for processing |
| CN107443632B (en) * | 2017-09-13 | 2024-01-26 | 华域视觉科技(上海)有限公司 | Injection mold insert machining method, insert and clamp for machining insert |
| CN112338466A (en) * | 2020-10-20 | 2021-02-09 | 襄阳宝辰机电有限公司 | Processing and manufacturing method of anti-adhesion precision mold |
| CN112338466B (en) * | 2020-10-20 | 2022-05-27 | 襄阳宝辰机电有限公司 | Processing and manufacturing method of anti-adhesion precision mold |
| CN114290619A (en) * | 2022-02-08 | 2022-04-08 | 盘起工业(大连)有限公司 | Prevent to hang cracked mould core of platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106696173A (en) | Injection mold male mold core and production method of injection mold male mold core | |
| CN106239835B (en) | A kind of manufacturing method of the smooth surface mold insert of injection mold | |
| CN104384880A (en) | Machining process for display backboard die | |
| CN111070661A (en) | Manufacturing method of casting mold | |
| CN207643583U (en) | A kind of 3D printing injection mold | |
| CN101890625A (en) | Manufacturing method of pattern ring of segmented mold of radial tyre | |
| CN103007502A (en) | Manufacturing method for striking panel of golf club head | |
| Nakagawa | Advances in prototype and low volume sheet forming and tooling | |
| JP7200316B2 (en) | Mold manufacturing method, resin molded product manufacturing method | |
| CN103144224B (en) | A kind of 45 ° of O RunddichtringO moulds and processing method thereof | |
| CN204817867U (en) | Cold extruding die | |
| CN104014116A (en) | Method for manufacturing upper cover of golf club head | |
| KR100846226B1 (en) | Molding metal mold, method of producing molding metal mold, and articles molded by molding metal mold | |
| CN105082412A (en) | Method for processing mold for soft part | |
| CN109435215A (en) | A kind of female mould vacuum forming mold and its manufacturing process | |
| CN107671512A (en) | A kind of processing technology for electroplating plastic part mould | |
| CN101602238B (en) | Mold core and processing method thereof | |
| CN105834357A (en) | Rapid manufacturing method for resin casting die | |
| CN202607486U (en) | Computerized numerical control (CNC) dedicated multi-segment-combined special grinding head | |
| CN204585491U (en) | A kind of mould of soft-magnetic ferrite core | |
| CN109664072B (en) | Ultra-thin piece ball head forging process, golf ball head and ball head manufacturing process | |
| CN107379596B (en) | Machining method of shell, shell and terminal equipment | |
| KR20010093446A (en) | Press dies manufacturing method | |
| CN108638393A (en) | A kind of modification method of non-trimming plastic mould and the mold | |
| JP2020156812A (en) | Production method of golf iron club head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
|
| RJ01 | Rejection of invention patent application after publication |