CN104607612A - Pressing mold and die-cast formation method - Google Patents
Pressing mold and die-cast formation method Download PDFInfo
- Publication number
- CN104607612A CN104607612A CN201410616902.8A CN201410616902A CN104607612A CN 104607612 A CN104607612 A CN 104607612A CN 201410616902 A CN201410616902 A CN 201410616902A CN 104607612 A CN104607612 A CN 104607612A
- Authority
- CN
- China
- Prior art keywords
- steady pin
- die cavity
- mold body
- counterdie
- die
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a pressing mold and a die-cast formation method. The mold comprises a lower mold body and an upper mold body matched with the lower mold body to form a cavity. The lower mold body is provided with at least one protruding fixing pin (1), through holes are formed in the portions, corresponding to the fixing pins (1), of the upper mold body, the inner diameter of the through holes is larger than the outer diameter of the fixing pins (1), and the depth of the through holes is smaller than the height of the fixing pins (1). According to the pressing mold and the die-cast formation method, the protruding fixing pins are arranged on the lower mold body, the through holes with the inner diameter larger than the outer diameter of the fixing pins are formed in the portions, corresponding to the fixing pins, of the upper mold body, then other portions in the cavity formed between the upper mold body and the lower mold body are filled with filling materials, a prefabricated piece is wrapped by the filling materials accordingly, a manufactured product can be taken out after being cooled, and pitch break and other situations in forming screws and other shapes can be greatly avoided without influencing preparation of other parts made of materials such as aluminum alloy.
Description
Technical field
The present invention relates to die casting and manufacture field, particularly, relate to a kind of compacting tool set and method of squeeze forming.
Background technology
The alloy type such as aluminium alloy and magnesium alloy material is applied very extensive in daily productive life, such as, at automobile, motorcycle, household electrical appliances, the products such as Aero-Space often can use the alloy materials such as magnalium, and because of such product parts more, most of part shape is different, thus when processing the part of the said goods, often encounter the shapes such as a lot of screw threads, thus make it add man-hour requirement to carry out the operations such as tapping to after its die casting, and when carrying out the operations such as tapping, often because the problem such as the hardness of the alloy type such as aluminium alloy and magnesium alloy material is poor, thus make to cause snaggletooth when forming the shapes such as screw thread in tapping, agomphosis or the generation of situation such as to loosen, and then the qualification rate of product is reduced greatly.
Therefore, provide a kind of to be convenient to carry out the shape processing such as screw thread and greatly to reduce screw thread etc. in process, occur that the compacting tool set of the phenomenons such as snaggletooth and method of squeeze forming are the problems that the present invention needs solution badly.
Summary of the invention
For above-mentioned prior art, the processing that the object of the invention is to overcome the shape such as screw thread in prior art is comparatively inconvenient, and in process, be easy to the problem occurring the phenomenons such as snaggletooth, thus provide a kind of and be convenient to carry out the shape processing such as screw thread and the compacting tool set and the method for squeeze forming that greatly reduce that the phenomenons such as snaggletooth appear in screw thread etc. in process.
To achieve these goals, the invention provides a kind of compacting tool set, wherein, described mould comprises counterdie and coordinates with described counterdie the patrix being formed with die cavity, wherein, described counterdie is provided with the steady pin of at least one projection, position corresponding with described steady pin in described patrix is provided with through hole, and the internal diameter of described through hole is greater than the external diameter of described steady pin, the degree of depth of described through hole is less than the height of described steady pin.
Preferably, described counterdie is also provided with material feeding groove, described material feeding groove is connected with between described die cavity.
Preferably, the one end near described die cavity in described material feeding groove is also provided with locating piece, and the side near described die cavity on described locating piece props up described patrix, fixes to make described patrix.
Present invention also offers a kind of method of squeeze forming, wherein, described method uses above-mentioned compacting tool set, and wherein, the method comprises:
1) prefabricated component inside with through hole is enclosed within steady pin to make described steady pin run through described prefabricated component;
2) casting resin of molten condition is injected die cavity and die cast.
Preferably, step 2) in also comprise the casting resin of molten condition injected described die cavity by the material feeding groove on described counterdie.
Preferably, step 2) in also comprise the casting resin after by die cast and cool.
Preferably, described cooling means is quenching.
Preferably, described prefabricated component is rigid material.
According to technique scheme, the present invention arranges protruding steady pin on counterdie, and position corresponding with this steady pin in patrix is arranged the through hole that internal diameter is greater than steady pin external diameter, thus make between steady pin and through hole, to form the cavity can placing prefabricated component, then inserts is adopted to fill other parts in the die cavity formed between patrix and counterdie, thus make this inserts wrap prefabricated component, obtained product can be taken out after cooling, the shapes such as screw thread process by prefabricated component inside already, therefore, there is not the problem of secondary operations, simultaneously, prefabricated component is rigid material, also the situations such as the snaggletooth of the shapes such as screw thread can greatly be avoided, and then other parts also can not be hindered to be prepared by materials such as aluminium alloys.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of counterdie provided by the invention;
Fig. 2 is the structural representation of a kind of prefabricated component provided by the invention;
Fig. 3 is the structural representation of the product after a kind of die cast provided by the invention.
Description of reference numerals
1-steady pin 2-material feeding groove
3-locating piece 4-prefabricated component.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, the nouns of locality be included in term such as " upper and lower, interior and outer " only represents the orientation of this term under normal service condition, or being commonly called as those skilled in the art's understanding, and should not be considered as the restriction to this term.
The invention provides a kind of compacting tool set, wherein, described mould comprises counterdie and coordinates with described counterdie the patrix being formed with die cavity, wherein, as shown in Figure 1, described counterdie is provided with the steady pin 1 of at least one projection, position corresponding with described steady pin 1 in described patrix is provided with through hole, and the internal diameter of described through hole is greater than the external diameter of described steady pin 1, the degree of depth of described through hole is less than the height of described steady pin 1.
According to technique scheme, the present invention arranges protruding steady pin 1 on counterdie, and position corresponding with this steady pin 1 in patrix is arranged the through hole that internal diameter is greater than steady pin external diameter, thus make between steady pin 1 and through hole, to form the cavity can placing prefabricated component 4, then inserts is adopted to fill other parts in the die cavity formed between patrix and counterdie, thus make this inserts wrap prefabricated component 4, obtained product can be taken out after cooling, as shown in Figure 2, the shapes such as screw thread process by prefabricated component 4 inside already, therefore, there is not the problem of secondary operations, simultaneously, prefabricated component 4 is rigid material, also the situations such as the snaggletooth of the shapes such as screw thread can greatly be avoided, and then other parts also can not be hindered to be prepared by materials such as aluminium alloys.
In order to better inserts be poured into, one of the present invention preferred embodiment in, described counterdie is also provided with material feeding groove 2, and described material feeding groove 2 is connected with between described die cavity.Thus make inserts directly can pour in described die cavity by material feeding groove 2, certainly, material feeding groove 2 is not had to be fine yet, but in order to avoid occurring being not easy to pour into, and directly pour into inserts may be made to pour into as required, occur that the situation outside mould filled with out by inserts, and then occur the problem of wasting phenomenon, or to add material feeding groove 2 that is above-mentioned and that be connected between die cavity.
Material feeding groove 2 is not a part for die cavity, thus patrix does not need to comprise this material feeding groove 2, therefore, in order to avoid the skew because occurring when the material feeding groove 2 in counterdie causes patrix to be that counterdie agrees with mutually on position, one of the present invention more preferred embodiment in, one end near described die cavity in described material feeding groove 2 is also provided with locating piece 3, and the side near described die cavity on described locating piece 3 props up described patrix, fixes to make described patrix.
Present invention also offers a kind of method of squeeze forming, wherein, described method uses compacting tool set according to claim 3, and wherein, the method comprises:
1) prefabricated component inside with through hole is enclosed within steady pin 1 to make described steady pin 1 run through described prefabricated component 4;
2) casting resin of molten condition is injected die cavity and die cast, as shown in Figure 3, certainly, Fig. 3 is a kind of concrete shape wherein to the die casting obtained, and does not represent the product that the method can only prepare this shape.
In order to avoid the waste of casting resin in stowing operation as far as possible, one of the present invention preferred embodiment in, step 2) in also comprise the casting resin of molten condition injected described die cavity by the material feeding groove 2 on described counterdie.
Directly can take out after die cast, but the deformation of product may be caused, therefore, one of the present invention preferred embodiment in, step 2) in can also comprise the casting resin after by die cast and cool.This type of cooling can for this area routine use after the type of cooling cool, such as, one of the present invention preferred embodiment in, described cooling means can be quenching.
Described prefabricated component 4 because consider is mostly the structure of processing comparatively inconvenience, in order to ensure that prefabricated component 4 there will not be the phenomenons such as snaggletooth in process, one of the present invention preferred embodiment in, described prefabricated component 4 can be chosen as rigid material.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. a compacting tool set, it is characterized in that, described mould comprises counterdie and coordinates with described counterdie the patrix being formed with die cavity, wherein, described counterdie is provided with the steady pin (1) of at least one projection, position corresponding with described steady pin (1) in described patrix is provided with through hole, and the internal diameter of described through hole is greater than the external diameter of described steady pin (1), the degree of depth of described through hole is less than the height of described steady pin (1).
2. mould according to claim 1, is characterized in that, described counterdie is also provided with material feeding groove (2), and described material feeding groove (2) is connected with between described die cavity.
3. mould according to claim 2, it is characterized in that, one end near described die cavity in described material feeding groove (2) is also provided with locating piece (3), and the upper side near described die cavity of described locating piece (3) props up described patrix, fixes to make described patrix.
4. a method of squeeze forming, is characterized in that, described method uses compacting tool set according to claim 3, and wherein, the method comprises:
1) prefabricated component inside with through hole is enclosed within steady pin (1) to make described steady pin (1) run through described prefabricated component (4);
2) casting resin of molten condition is injected die cavity and die cast.
5. method according to claim 4, is characterized in that, step 2) in also comprise the casting resin of molten condition injected described die cavity by the material feeding groove (2) on described counterdie.
6. method according to claim 4, is characterized in that, step 2) in also comprise the casting resin after by die cast and cool.
7. method according to claim 6, is characterized in that, described cooling means is quenching.
8. method according to claim 4, is characterized in that, described prefabricated component (4) is rigid material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410616902.8A CN104607612B (en) | 2014-11-05 | 2014-11-05 | Compacting tool set and method of squeeze forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410616902.8A CN104607612B (en) | 2014-11-05 | 2014-11-05 | Compacting tool set and method of squeeze forming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104607612A true CN104607612A (en) | 2015-05-13 |
| CN104607612B CN104607612B (en) | 2017-10-20 |
Family
ID=53142404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410616902.8A Active CN104607612B (en) | 2014-11-05 | 2014-11-05 | Compacting tool set and method of squeeze forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104607612B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757114A (en) * | 2019-12-04 | 2020-02-07 | 广州市型腔模具制造有限公司 | Production process of stepped cavity mold |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6216864A (en) * | 1985-07-15 | 1987-01-26 | Honda Motor Co Ltd | Boring method for metallic mold |
| US5720334A (en) * | 1996-02-09 | 1998-02-24 | Ryobi Ltd. | Casting device for producing closed deck type cylinder block and sand core used in the device |
| CN1660523A (en) * | 2004-02-24 | 2005-08-31 | 株式会社丰田自动织机 | Casting and method of making such casting |
| CN1689727A (en) * | 2004-04-05 | 2005-11-02 | 株式会社丰田自动织机 | Cap nut for envelopment casting, casting including the cap nut and method of enveloping the cap nut in casting |
| CN101983470A (en) * | 2008-04-02 | 2011-03-02 | 本田技研工业株式会社 | Apparatus for manufacturing rotor for rotating electric machine |
| CN102145382A (en) * | 2011-03-25 | 2011-08-10 | 江苏时代华宜电子科技有限公司 | Method for preparing aluminum silicon carbide substrate of aluminum threaded hole processed base material |
| CN203044857U (en) * | 2013-02-27 | 2013-07-10 | 宁波臻至机械模具有限公司 | Die-casting mould |
-
2014
- 2014-11-05 CN CN201410616902.8A patent/CN104607612B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6216864A (en) * | 1985-07-15 | 1987-01-26 | Honda Motor Co Ltd | Boring method for metallic mold |
| US5720334A (en) * | 1996-02-09 | 1998-02-24 | Ryobi Ltd. | Casting device for producing closed deck type cylinder block and sand core used in the device |
| CN1660523A (en) * | 2004-02-24 | 2005-08-31 | 株式会社丰田自动织机 | Casting and method of making such casting |
| CN1689727A (en) * | 2004-04-05 | 2005-11-02 | 株式会社丰田自动织机 | Cap nut for envelopment casting, casting including the cap nut and method of enveloping the cap nut in casting |
| CN101983470A (en) * | 2008-04-02 | 2011-03-02 | 本田技研工业株式会社 | Apparatus for manufacturing rotor for rotating electric machine |
| CN102145382A (en) * | 2011-03-25 | 2011-08-10 | 江苏时代华宜电子科技有限公司 | Method for preparing aluminum silicon carbide substrate of aluminum threaded hole processed base material |
| CN203044857U (en) * | 2013-02-27 | 2013-07-10 | 宁波臻至机械模具有限公司 | Die-casting mould |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757114A (en) * | 2019-12-04 | 2020-02-07 | 广州市型腔模具制造有限公司 | Production process of stepped cavity mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104607612B (en) | 2017-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204220956U (en) | A kind of die casting with Local cooling | |
| CN204052857U (en) | A kind of aircraft cabin body vertical slitting gate system | |
| JP6044470B2 (en) | Coil casting apparatus, coil casting method, and mold | |
| CN105328163A (en) | Cavity-shrinkage-prevention die-casting mold of aluminum alloy component | |
| CN106475523B (en) | Feeding system | |
| CN104607612A (en) | Pressing mold and die-cast formation method | |
| EP3202508B1 (en) | Feeding device and system and high pressure moulding method | |
| CN204398272U (en) | A kind of storage lid inner side core-pulling injection mould | |
| CN204220957U (en) | A kind of die casting with partial Pressure core | |
| CN205732808U (en) | A kind of mould preparing rising head | |
| CN202684021U (en) | Die for automobile steering gear bracket | |
| CN106623845B (en) | A kind of die casting pressing mechanism and method | |
| CN204545326U (en) | A kind of alloy electric machine overcoat pouring cup device | |
| CN203261627U (en) | Novel heat sink | |
| CN107073562A (en) | The method of the molding equipment and production molding equipment of insertable riser base, sand mo(u)ld including insertable riser base and sand mo(u)ld | |
| CN204122691U (en) | A kind of novel casting fusible pattern | |
| CN209110103U (en) | A kind of double riser molding sand casting dies of station column | |
| CN206662195U (en) | A kind of ejector beam | |
| JP5352786B2 (en) | Cast iron casting method, feeder, mold and mold making method | |
| CN204470572U (en) | Die cast device | |
| CN105057597B (en) | The technique for solving brake drum top surface R angles shrinkage porosite | |
| CN203091714U (en) | Die-casting lampshade with good heat dissipation performance | |
| CN109277527A (en) | A kind of double riser molding sand casting dies of station column | |
| CN203737988U (en) | Pressure casting die | |
| CN103111586A (en) | Large-size aluminum bronze sleeve pouring die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180413 Address after: 241000 Wuhu high tech Industrial Development Zone, Anhui Patentee after: Gu Chengying Address before: The high-tech industry in Anhui province 241000 Wuhu Matang District Development Zone Patentee before: THIXOMAG TECHNOLOGY (WUHU) CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190102 Address after: 315800 No.1-4 No.1, Building No.67, Dagang Five Road, Xingu, Beilun District, Ningbo City, Zhejiang Province Patentee after: NINGBO ZHONGXIN CASTING MOULD Co.,Ltd. Address before: 241000 Wuhu high tech Industrial Development Zone, Anhui Patentee before: Gu Chengying |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315800 No.1-4 No.1, Building No.67, Dagang Five Road, Xingu, Beilun District, Ningbo City, Zhejiang Province Patentee after: Ningbo Zhongxinlimei Technology Co.,Ltd. Address before: 315800 No.1-4 No.1, Building No.67, Dagang Five Road, Xingu, Beilun District, Ningbo City, Zhejiang Province Patentee before: NINGBO ZHONGXIN CASTING MOULD Co.,Ltd. |