CN101733901A - Mold device - Google Patents
Mold device Download PDFInfo
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- CN101733901A CN101733901A CN200810305460A CN200810305460A CN101733901A CN 101733901 A CN101733901 A CN 101733901A CN 200810305460 A CN200810305460 A CN 200810305460A CN 200810305460 A CN200810305460 A CN 200810305460A CN 101733901 A CN101733901 A CN 101733901A
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- geat
- die
- split channel
- die cavity
- hole
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Abstract
The invention relates to a mold device comprising a first mold insert, a second mold insert, a first sprue bushing and a second sprue bushing, wherein the first mold insert is provided with a first mold cavity and a second mold cavity and a first distribution passage and a second distribution passage, and the second mold insert is provided with a third mold cavity and a fourth mold cavity and a third distribution passage and a fourth distribution passage; and the first sprue bushing comprises a first sprue penetrating therein and a first sprue wall on which a first distribution groove is arranged, one end of the first distribution groove is communicated with the first sprue, the other end of the first distribution groove is communicated with the first distribution passage or the second distribution passage, the second sprue bushing comprises a second sprue penetrating therein and a second sprue wall on which a second distribution groove and a third distribution groove are arranged, the second distribution groove is connected with the second sprue and the first distribution passage, and the third groove is connected with the second sprue and the second distribution passage. Compared with the prior art, the mold device conveniently realizes the selective molding of each mold cavity.
Description
Technical field
The present invention relates to a kind of die device, relate in particular to a kind of die device with a plurality of die cavitys.
Background technology
Die device is the important tool of carrying out the ejection formation product.A die device often has a plurality of die cavitys, i.e. multi-point mould.Each die cavity is connected with a runner, and each runner all is connected with a geat (geat is provided by adaptor), and geat then is connected with an ejaculator.During ejection formation, injection material is added in the barrel of ejaculator, through being heated to molten condition, under the promotion of the screw rod of ejaculator or plunger, entering geat through the nozzle of ejaculator, and is diverted in each runner, thereby enter each die cavity.
A kind of product is produced in the corresponding moulding of a common mold device, often needs corresponding many molds of making device in order to produce different products, and the die sinking cost is higher, and opening period is longer.Different die cavitys is set on same die device, then can realizes to produce different product as long as make a mold device.So, adopt this kind die device in the ejection formation process, all dissimilar products of moulding simultaneously can not the selectivity moulding.
Summary of the invention
In view of this, provide a kind of convenience die cavity to be selected the die device of moulding.
A kind of die device, it comprises: first die, second die, first adaptor and second adaptor, offer first through hole in first die, first adaptor and second adaptor optionally are contained in first through hole of first die; First die comprises first surface, and this first surface inwardly offers first die cavity, second die cavity, first split channel and second split channel, and this first split channel and second split channel are connected with first die cavity and second die cavity respectively; Second die comprises second surface, this second surface is towards the first surface of first die, this second surface inwardly offers the 3rd die cavity, the 4th die cavity, the 3rd split channel and the 4th split channel, the 3rd split channel and the 4th split channel are connected with the 3rd die cavity and the 4th die cavity respectively, this first die cavity and the 3rd die cavity combination back form one first die cavity, and second die cavity and the 4th die cavity combination back form second die cavity; First adaptor comprises first geat and the first geat wall that runs through wherein, offer the first shunting groove on the first geat wall, one end of the first shunting groove is communicated with first geat, when first adaptor was contained in first through hole, the other end of this first shunting groove was communicated with first split channel or second split channel; Second adaptor comprises second geat and the second geat wall that runs through wherein, offer the second shunting groove and the 3rd shunting groove on the second geat wall, when second adaptor is contained in first through hole, this second shunting groove connects this second geat and first split channel, the 3rd shunting groove connects this second geat and second split channel, the second shunting groove, first split channel and the 3rd split channel combination back are communicated with second geat and first die cavity, the 3rd shunting groove, second split channel and the 4th split channel combination back are communicated with second geat and second die cavity.
Compared with prior art, die device of the present invention utilizes first adaptor and second adaptor optionally to be contained in first through hole of first die, make runner trench and split channel be complementary, realize selective molding easily, increase the flexibility that the entire die device uses each die cavity.
Description of drawings
Fig. 1 is a preferred embodiment perspective exploded view of die device of the present invention.
Fig. 2 is another visual angle schematic diagram of second die and the first geat rotor in the die device of Fig. 1.
Fig. 3 is the schematic perspective view that turns over after the die device of Fig. 1 assembles after turning 90 degrees.
Fig. 4 is the schematic perspective view of second adaptor of a preferred embodiment of die device of the present invention.
Fig. 5 is the schematic perspective view of the second geat rotor of a preferred embodiment of die device of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing die device provided by the invention is described in further detail.
See also Fig. 1 to Fig. 5, a kind of die device comprises first die 10, second die 20, first adaptor 30, second adaptor 40, the first geat rotor 50 and the second geat rotor 60, first adaptor 30 and second adaptor 40 can connect first die, 10, the first geat rotors 50 respectively and the second geat rotor 60 can connect second die 20 respectively.
First die 10 comprises first surface 102 and the 3rd surface 104, the 3rd surface 104 is oppositely arranged with first surface 102, offer first through hole 12 in first die 10, this first through hole 12 is positioned at the middle part of first die 10 and connects first surface 102 and the 3rd surface 104, first through hole 12 constitutes first receiving space, first through hole 12 is complementary with the profile of first adaptor 30 and second adaptor 40 respectively, is used to assemble first adaptor 30 or second adaptor 40.First surface 102 is towards second die 20, as die joint.First surface 102 inwardly offers two and is oppositely arranged and cross section is identical first die cavity 14, two are oppositely arranged and cross section is identical second die cavity 16, two first split channels 18 and two second split channels 19, and two second die cavitys of these two first die cavitys 14 and this 16 are provided with around this first through hole 12.First split channel 18 connects first die cavity 14 and first through hole, 12, the second split channels 19 connect second die cavity 16 and first through hole 12.The cross section of first die cavity 14 and second die cavity 16 is inequality, and two first die cavity 14 lines are vertical mutually with two second die cavity 16 lines.The shape of first split channel 18 and second split channel 19 can design as required, and in the present embodiment, it is semicircle and radius equates.
Second die 20 comprises second surface 202 and the 4th surface 204, and second surface 202 and the 4th surface 204 are oppositely arranged, and this second surface 202 is relative with the first surface 102 of first die 10, as die joint.Offer second through hole 22 in second die 20, this second through hole 22 is positioned at the middle part of second die 20 and connects second surface 202 and the 4th surface 204, second through hole 22 constitutes second receiving space, second through hole 22 is complementary with the profile of the first geat rotor 50 and the second geat rotor 60 respectively, is used to assemble the first geat rotor 50 or the second geat rotor 60.Second surface 202 inwardly offers two and is oppositely arranged and cross section is identical the 3rd die cavity 24, two are oppositely arranged and cross section is identical the 4th die cavity 26, two the 3rd split channels 28 and two the 4th split channels 29, and two the 4th die cavitys of these two the 3rd die cavitys 24 and this 26 are provided with around this second through hole 22.The 3rd split channel 28 connects the 3rd die cavity 24 and second through hole, 22, the four split channels 29 connect the 4th die cavity 26 and second through hole 22.The cross section of the 3rd die cavity 24 and the 4th die cavity 26 is inequality, and two the 3rd die cavity 24 lines are vertical mutually with two the 4th die cavity 26 lines.The 3rd split channel 28 is corresponding with first split channel 18, and the 4th split channel 29 is corresponding with second split channel 19.The shape of the 3rd split channel 28 and the 4th split channel 29 shape with first split channel 18 and second split channel 19 respectively is identical, and in the present embodiment, it is semicircle and radius equates.
Second through hole, 22 couplings of the profile of the first geat rotor 50 and second die 20, in the present embodiment, this first geat rotor 50 and second through hole 22 are round stairstepping, and the first geat rotor 50 can be assemblied in second through hole 22 of second die 20.The first geat rotor 50 comprises first hole 53 and is positioned at the 3rd geat wall 54 of the first geat rotor, 50 ends, offer two the 4th shunting grooves of telling from first hole 53 51 on the 3rd geat wall 54, promptly the 4th shunting groove 51 also is semicircle, the one end is communicated with first hole 53, the other end is communicated with the 3rd split channel 28, and then the 4th shunting groove 51 is communicated with this first hole 53 and the 3rd split channel 28.First hole 53 of the first geat rotor 50 is the regular hexagon shape, can utilize inner hexagon spanner to rotate the first geat rotor 50 to adjust the angle of the first geat rotor 50, makes the 4th shunting groove 51 cooperate accurate with the 3rd split channel 28.The other end of the 4th shunting groove 51 also can be aimed at the 4th split channel 29 and be connected mutually, and then the 4th shunting groove 51 is communicated with first hole 53 and the 4th split channel 29.
Second through hole, 22 couplings of the profile of the second geat rotor 60 and second die 20, the second geat rotor 60 can be assemblied in second through hole 22.The second geat rotor 60 comprises second hole 63 and is positioned at the 4th geat wall 64 of the second geat rotor, 60 ends, offer tell from second hole 63 two the 5th shunting grooves 61 and the 6th shunting groove 62 on the 4th geat wall 64, two the 5th shunting grooves 61 are connected with two the 3rd split channels 28 of second die 20 respectively, and then the 5th shunting groove 61 is communicated with this second hole 63 and the 3rd split channel 28; Two the 6th shunting grooves 62 are connected with two the 4th split channels 29 of second die 20 respectively, and then the 6th shunting groove 62 is communicated with this second hole 63 and the 4th split channel 29.Second hole 63 of the second geat rotor 60 also is the regular hexagon shape, also can cooperate inner hexagon spanner to play the effect of adjusting the second geat rotor 60.
Two first die cavitys can be formed after two first die cavitys 14 and two the 3rd die cavity 24 combinations, two second die cavitys can be formed after two second die cavitys 16 and two the 4th die cavity 26 combinations.First die cavity and the second die cavity shape are inequality, can be used for the first different product of forming shape and second product.When first adaptor 30 and the first geat rotor 50 are assemblied in first through hole 12 and second through hole 22 respectively, the first shunting groove 31 is communicated with first split channel 18 and the 4th when shunting groove 51 and being communicated with the 3rd split channel 28, first hole 53 is right against first geat 33, first die cavity and second die cavity and this first geat 33 form the angle of one 90 degree, the first shunting groove 31, first split channel 18, form a complete circular flow channel after the 3rd split channel 28 and the 4th shunting groove 51 common combinations and be used to be communicated with first geat 33 and first die cavity, and do not connect then only plastic first product between first geat 33 and second die cavity; And be communicated with second split channel 19 and the 4th when shunting groove 51 and being communicated with the 4th split channel 29 when the first shunting groove 31, form a complete circular flow channel after the first shunting groove 31, second split channel 19, the 4th split channel 29 and the 4th shunting groove 51 common combinations and be used to be communicated with first geat 33 and second die cavity, and do not connect then only plastic second product between first geat 33 and first die cavity.When second adaptor 40 and the second geat rotor 60 are assemblied in first through hole 12 and second through hole 22 respectively, second hole 63 is right against second geat 43, this first die cavity and second die cavity and this second geat 43 form the angle of one 90 degree, the second shunting groove 41, first split channel 18, form a complete circular flow channel after the 3rd split channel 28 and the 5th shunting groove 61 common combinations and be used to be communicated with first geat 33 and first die cavity, the 3rd shunting groove 42, second split channel 19, the 4th split channel 29 and the 6th shunting groove 62 combination backs form a complete circular flow channel and are used to be communicated with second geat 43 and second die cavity, then can while moulding first product and second product.The coupling of die device utilization shunting groove of the present invention and split channel to select the die cavity of moulding, realizes the selective molding of each die cavity, increases the flexibility that the entire die device uses.
For the person of ordinary skill of the art; can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive; for example first die cavity and second die cavity and 33 formation one of this first geat are less than or equal to the angles of 90 degree; this first die cavity and second die cavity and this second geat 43 form one and are less than or equal to 90 angles of spending, and all these changes and distortion all should belong to the protection domain of claim of the present invention.
Claims (7)
1. die device, it comprises:
First die, second die, first adaptor and second adaptor are offered first through hole in first die, first adaptor and second adaptor optionally are contained in first through hole of first die;
First die comprises first surface, and this first surface inwardly offers first die cavity, second die cavity, first split channel and second split channel, and this first split channel and second split channel are connected with first die cavity and second die cavity respectively;
Second die comprises second surface, this second surface is towards the first surface of first die, this second surface inwardly offers the 3rd die cavity, the 4th die cavity, the 3rd split channel and the 4th split channel, the 3rd split channel and the 4th split channel are connected with the 3rd die cavity and the 4th die cavity respectively, this first die cavity and the 3rd die cavity combination back form one first die cavity, and second die cavity and the 4th die cavity combination back form second die cavity;
First adaptor comprises first geat and the first geat wall that runs through wherein, offer the first shunting groove on the first geat wall, one end of the first shunting groove is communicated with first geat, when first adaptor was contained in first through hole, the other end of this first shunting groove was communicated with first split channel or second split channel;
Second adaptor comprises second geat and the second geat wall that runs through wherein, offer the second shunting groove and the 3rd shunting groove on the second geat wall, when second adaptor is contained in first through hole, this second shunting groove connects this second geat and first split channel, the 3rd shunting groove connects this second geat and second split channel, the second shunting groove, first split channel and the 3rd split channel combination back are communicated with second geat and first die cavity, the 3rd shunting groove, second split channel and the 4th split channel combination back are communicated with second geat and second die cavity.
2. die device according to claim 1, it is characterized in that, also comprise the first geat rotor and the second geat rotor, offer second through hole in second die, the first geat rotor and the second geat rotor optionally are contained in second through hole of second die;
The first geat rotor comprises the 3rd geat wall, offer first hole and the 4th shunting groove on the 3rd geat wall, one end of the 4th shunting groove is communicated with first hole, when first adaptor is contained in first through hole and when the first geat rotor is contained in second through hole, the other end of the 4th shunting groove is communicated with the 3rd split channel or the 4th split channel;
The second geat rotor comprises second hole and the 4th geat wall, offer the 5th shunting groove and the 6th shunting groove on the 4th geat wall, when second adaptor is contained in first through hole and when the second geat rotor is contained in second through hole, the 5th shunting groove connects this second hole and the 3rd split channel, the 6th shunting groove connects this second hole and the 4th split channel, the second shunting groove, first split channel, be communicated with first geat and first die cavity, the 3rd shunting groove after the 3rd split channel and the 5th shunting groove common combination, second split channel, be communicated with second geat and second die cavity after the 4th split channel and the 6th shunting groove combination.
3. die device as claimed in claim 2 is characterized in that, first hole and second hole all are the regular hexagon shape.
4. die device as claimed in claim 2 is characterized in that, first, second, third and fourth, the cross sections of five, six shunting grooves and first, second, third and fourth split channels are semicircle and radius equates.
5. die device as claimed in claim 1 is characterized in that, this first die cavity and the second die cavity shape are inequality.
6. die device as claimed in claim 1 is characterized in that, this first die cavity and second die cavity and this first geat form one and be less than or equal to 90 angles of spending.
7. die device as claimed in claim 1 is characterized in that, this first die cavity and second die cavity and this second geat form one and be less than or equal to 90 angles of spending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810305460 CN101733901B (en) | 2008-11-10 | 2008-11-10 | Mold device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810305460 CN101733901B (en) | 2008-11-10 | 2008-11-10 | Mold device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101733901A true CN101733901A (en) | 2010-06-16 |
| CN101733901B CN101733901B (en) | 2013-08-28 |
Family
ID=42458179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810305460 Expired - Fee Related CN101733901B (en) | 2008-11-10 | 2008-11-10 | Mold device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101733901B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3120680A (en) * | 1961-01-03 | 1964-02-11 | Phillips Petroleum Co | Mold selector valve |
| JPS6351111A (en) * | 1986-08-21 | 1988-03-04 | Nissei Plastics Ind Co | Mold |
| US4909725A (en) * | 1988-10-25 | 1990-03-20 | Ward Joseph W | Runner switch for an injection molding machine |
| US5208053A (en) * | 1991-10-03 | 1993-05-04 | Vandenberg Leo A | Runner shut-off for an injection molding system |
| US5849236A (en) * | 1996-05-10 | 1998-12-15 | Siegel-Robert, Inc. | Method and apparatus for plastic injection molding flow control |
| CN2908121Y (en) * | 2006-05-26 | 2007-06-06 | 佛山市顺德区汉达精密电子科技有限公司 | Multicavity mould |
-
2008
- 2008-11-10 CN CN 200810305460 patent/CN101733901B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3120680A (en) * | 1961-01-03 | 1964-02-11 | Phillips Petroleum Co | Mold selector valve |
| JPS6351111A (en) * | 1986-08-21 | 1988-03-04 | Nissei Plastics Ind Co | Mold |
| US4909725A (en) * | 1988-10-25 | 1990-03-20 | Ward Joseph W | Runner switch for an injection molding machine |
| US5208053A (en) * | 1991-10-03 | 1993-05-04 | Vandenberg Leo A | Runner shut-off for an injection molding system |
| US5849236A (en) * | 1996-05-10 | 1998-12-15 | Siegel-Robert, Inc. | Method and apparatus for plastic injection molding flow control |
| CN2908121Y (en) * | 2006-05-26 | 2007-06-06 | 佛山市顺德区汉达精密电子科技有限公司 | Multicavity mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101733901B (en) | 2013-08-28 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20130828 Termination date: 20141110 |
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| EXPY | Termination of patent right or utility model |