CN101767385A - Rubber product molding mould - Google Patents
Rubber product molding mould Download PDFInfo
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- CN101767385A CN101767385A CN201010109884A CN201010109884A CN101767385A CN 101767385 A CN101767385 A CN 101767385A CN 201010109884 A CN201010109884 A CN 201010109884A CN 201010109884 A CN201010109884 A CN 201010109884A CN 101767385 A CN101767385 A CN 101767385A
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- mould
- stamen
- rubber product
- product molding
- front mould
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Abstract
The invention discloses a rubber product molding mould, comprising a front mould and a back mould, wherein, the back mould is provided with a mould cavity, the front mould is provided with a mould core which is matched with the mould cavity, and a locking device is arranged between the front mould and the back mould; in the production course, the front mould and the back mould are locked through the locking device after matching with each other, the rubber is heated and molded in an empty cavity surrounded by the front mould and the back mould, due to the binding of the locking device, dislocation of the front mould and the back mould caused by the expansion of rubber can not occur, therefore, external pressure exerted on the front mould and the back mould is not needed, only one feeding, heating device of automation operation and a plurality of moulds provided by the invention are needed to realize automation operation, the production efficiency is increased, meanwhile, compared with the current production cost, the manufacturing cost can be saved by 50%.
Description
Technical field:
The present invention relates to the plastic mould technical field, relate in particular to a kind of rubber product molding mould.
Background technology:
Generally speaking, in the preparation process of rubber, rubber raw materials need be injected mould,, make raw material sulfidization molding in mould again to the mould pressure heat-preserving.
The production mould of tradition rubber comprises front mould, back mould and mould stamen, mould stamen and front mould are one-body molded, the technology of producing rubber is: utilize the heat of vulcanization press to pressurize outside mould, by artificial drawing-die, die sinking, blowing, push in the machine hole, pressurization, exhaust, the vulcanisation operation of heating, and then pry open mould in the slave hole, pull out product.Because the molding time of rubber is long; generally need 4~5 minutes, in the process of moulding, must guarantee enough pressure, at present; the pressurize of traditional plastic mould is given the realization of exerting pressure of front mould or back mould by adding press; therefore, in forming process, mould must be placed on and add on the press 4~5 minutes; after moulding is finished; from adding mold removal on the press, the goods of forming are taken out in die sinking then again.
Therefore, adopt traditional mould to produce the goods of elastomeric material, add press if only dispose one, so each production necessary 4~5 minutes consuming time, production efficiency is low; If one of each mold arrangement adds press, will inevitably increase cost, increase the floor space of equipment, and all be single-set operation, automated procedures are not high.
Summary of the invention:
The objective of the invention is at the deficiencies in the prior art, and a kind of automaticity height is provided, enhance productivity, reduce the rubber product molding mould of preparation cost.
Purpose of the present invention realizes by following technical measures:
A kind of rubber product molding mould comprises front mould and back mould, and back mould is provided with die cavity, and front mould is provided with the mould stamen with the die cavity coupling, is provided with lock uint between described front mould and the back mould.
Described lock uint comprises the pivot that front mould and back mould are articulated, and buckling device; Described buckling device comprises the binding block that is arranged at front mould, and the buckling piece that is arranged at the back mould and is complementary with described binding block.
Described front mould is provided with the groove with described mould stamen coupling, and described mould stamen is arranged in the described groove, is provided with the supercharging part between described mould stamen and the described bottom portion of groove, fixedlys connected with described mould stamen with described bottom portion of groove respectively in supercharging part two ends.
Described supercharging part is spring and/or air bag.
Described front mould is provided with at least two mould stamen, and the number of described die cavity and described groove is identical with the number of described mould stamen, and wherein, described mould stamen is separate.
Or described front mould is provided with at least two mould stamen, and the number of described die cavity and described groove is identical with the number of described mould stamen, and wherein, described mould stamen is interconnective.
Described front mould is provided with charging aperture, and described charging aperture is communicated with described groove, and described mould stamen is provided with discharging opening, and described discharging opening is communicated with described die cavity.
Described front mould is provided with charging aperture, and described charging aperture is communicated with described die cavity.
Further, described front mould or back mould also are respectively arranged with stock chest and sub-material road, and stock chest and charging aperture are communicated with by the sub-material road.
According to above-described, described front mould is provided with guide pillar or guide pin bushing, and described back mould is provided with guide pin bushing or guide pillar.
Beneficial effect of the present invention is: a kind of rubber product molding mould, comprise front mould and back mould, and back mould is provided with die cavity, and front mould is provided with the mould stamen with the die cavity coupling, is provided with lock uint between described front mould and the back mould; In the production process; behind front mould and the back mould matched moulds; by described lock uint locking front mould and back mould; rubber encloses in the cavity that covers with the back mould at front mould and is subjected to thermoforming; because the effect of contraction of lock uint; front mould and back mould can not produce dislocation because of the expansion of rubber; so not needing outer bound pair front mould or back mould exerts pressure; therefore; only need to be equipped with reinforced, warming-up device and a plurality of mould of the present invention of an automation mechanized operation; promptly can realize automation mechanized operation, enhance productivity that manufacturing cost can save 50% than present production cost.
Description of drawings:
The invention will be further described to utilize accompanying drawing, but the embodiment in the accompanying drawing does not constitute any limitation of the invention.
Fig. 1 is a perspective view of the present invention;
Fig. 2 is a front view of the present invention;
Fig. 3 be among Fig. 2 A-A to cutaway view;
Fig. 4 is a matched moulds state decomposing schematic representation of the present invention;
Fig. 5 is a die opening state structural representation of the present invention;
Fig. 6 is a die opening state decomposing schematic representation of the present invention.
Reference numeral:
1---front mould 2---back mould 3---die cavity
4---mould stamen 5---groove 6---supercharging parts
7---charging aperture 8---discharging opening 9---stock chests
10---sub-material road 11---guide pillar 12---guide pin bushings
13---pivot 14---binding block 15---buckling pieces
16---limit journey screw
The specific embodiment:
The present invention is further illustrated below in conjunction with accompanying drawing, sees Fig. 1~shown in Figure 6, and this is preferred embodiment of the present invention:
The outer pressurizing mould of a kind of rubber machine, it comprises front mould 1 and back mould 2, and back mould 2 is provided with die cavity 3, and front mould 1 is provided with the mould stamen 4 with die cavity 3 couplings, is provided with lock uint between described front mould 1 and the back mould 2.
In the production process, behind front mould 1 and back mould 2 matched moulds, by described lock uint locking front mould 1 and back mould 2, rubber encloses in the cavity that covers with back mould 2 at front mould 1 and is subjected to thermoforming, because the effect of contraction of lock uint, front mould 1 and back mould 2 can not produce dislocation because of the expansion of rubber, so not needing outer bound pair front mould 1 or back mould 2 exerts pressure, therefore, only need to be equipped with reinforced, warming-up device and a plurality of mould of the present invention of an automation mechanized operation, promptly can realize automation mechanized operation, enhance productivity that manufacturing cost can save 50% than present production cost.
Wherein, described lock uint is specifically as follows: it comprises the pivot 13 that front mould 1 and back mould 2 are articulated, and buckling device; Described buckling device comprises the binding block 14 that is arranged at front mould 1, and the buckling piece 15 that is arranged at back mould 2 and is complementary with described binding block 14.In the use, back mould 2 is fixed on the frame, then during die sinking, and can be by rotating described front moulds 1 and die sinking around described pivot 13; During locked mode, then behind front mould 1 and back mould 2 matched moulds, rotate described buckling piece 15, make buckling piece 15 be fastened on described binding block 14, under the common constraint of pivot 13 and described buckling device, front mould 1 is locked in back mould 2.
Certainly, described lock uint also can like this, fasten two buckling devices respectively and can reach the locked mode purpose for being arranged at the buckling device of described front mould 1 and mould 2 both sides, back, and during die sinking, opens two buckling devices successively, and front mould 1 and back mould 2 are separated.
Wherein, described buckling device also can be tie down screw-nut assembly, or other can realize locking the also buckling device of unlocking function.
Described front mould 1 is provided with the groove 5 with described mould stamen 4 couplings, and described mould stamen 4 is arranged in the described groove 5, is provided with supercharging part 6 between described mould stamen 4 and described groove 5 bottoms, fixedlys connected with described mould stamen 4 with described groove 5 bottoms respectively in supercharging part 6 two ends.
The described front mould 1 of present embodiment is provided with at least two mould stamen 4, and the number of described die cavity 3 and described groove 5 is identical with the number of described mould stamen 4, and wherein, described mould stamen 4 is separate.
The described front mould 1 of present embodiment is provided with at least two mould stamen 4, and the number of described die cavity 3 and described groove 5 is identical with the number of described mould stamen 4, and wherein, described mould stamen 4 is interconnective.
Certainly, described mould stamen 4 also can be set to described front mould 1 affixed, then mould need not be provided with supercharging part 6, this be because, when rubber raw materials is heated sulfidization molding in described mould, can expand because of self produces pressure, and under described front mould 1 and back mould 2 locked state, the bulbs of pressure of rubber raw materials can make its inner chamber moulding at mould.Because supercharging part 6 is not set, the Mould Machining cost is low.
The described front mould 1 of present embodiment is provided with charging aperture 7, and described charging aperture 7 is communicated with described groove 5, and described mould stamen 3 is provided with discharging opening 8, and described discharging opening 8 is communicated with described die cavity 3.Rubber raw materials is by charging aperture 7, discharging opening 8 from top to down in the injection moulding progressive die cave 3.
The described back of present embodiment mould 2 is provided with charging aperture 7, and charging aperture 7 is communicated with described die cavity 3.Rubber raw materials is gone up the injection moulding progressive die cave 3 from following by charging aperture 7.
Described front mould 1 of present embodiment or back mould 2 also are respectively arranged with stock chest 9 and sub-material road 10, and stock chest 9 and charging aperture 7 are communicated with by sub-material road 10.Rubber raw materials injects from stock chest 9, via sub-material road 10, flows into charging aperture 7.Feeding manner is not limited to this kind situation.
The described front mould 1 of present embodiment is provided with guide pillar 11 or guide pin bushing 12, and described back mould 2 is provided with guide pin bushing 12 or guide pillar 11.Guide pillar 11 and guide pin bushing 12 play the effect of location, guiding.
Described front mould 1 one lateral edges of present embodiment are connected by front rotary shaft 13 with a lateral edges of described back mould 2, also can be about the connected mode of matched moulds, connected mode is not limited thereto two kinds.
Also be provided with limit journey screw 16 on the front mould 1.The precision of limit journey screw 16 reaches 0.1cm, and by adjusting the precision of limit journey screw 16, during die sinking, limit journey screw 16 can limit the ejection stroke of mould stamen 4.
Should be noted that at last; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although the present invention has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the essence and the scope of technical solution of the present invention.
Claims (10)
1. rubber product molding mould is characterized in that: comprise front mould and back mould, back mould is provided with die cavity, and front mould is provided with the mould stamen with the die cavity coupling, described front mould and afterwards be provided with lock uint between the mould.
2. a kind of rubber product molding mould according to claim 1 is characterized in that: described lock uint comprises the pivot that front mould and back mould are articulated, and buckling device; Described buckling device comprises the binding block that is arranged at front mould, and the buckling piece that is arranged at the back mould and is complementary with described binding block.
3. a kind of rubber product molding mould according to claim 2, it is characterized in that: described front mould is provided with the groove with described mould stamen coupling, described mould stamen is arranged in the described groove, being provided with the supercharging part between described mould stamen and the described bottom portion of groove, fixedlys connected with described mould stamen with described bottom portion of groove respectively in supercharging part two ends.
4. a kind of rubber product molding mould according to claim 3 is characterized in that: described supercharging part is spring and/or air bag.
5. a kind of rubber product molding mould according to claim 3 is characterized in that: described front mould is provided with at least two mould stamen, and the number of described die cavity and described groove is identical with the number of described mould stamen, and wherein, described mould stamen is separate.
6. a kind of rubber product molding mould according to claim 3 is characterized in that: described front mould is provided with at least two mould stamen, and the number of described die cavity and described groove is identical with the number of described mould stamen, and wherein, described mould stamen is interconnective.
7. a kind of rubber product molding mould according to claim 3 is characterized in that: described front mould is provided with charging aperture, and described charging aperture is communicated with described groove, and described mould stamen is provided with discharging opening, and described discharging opening is communicated with described die cavity.
8. a kind of rubber product molding mould according to claim 3 is characterized in that: described front mould is provided with charging aperture, and described charging aperture is communicated with described die cavity.
9. according to claim 7 or 8 described a kind of rubber product molding moulds, it is characterized in that: described front mould or back mould also are respectively arranged with stock chest and sub-material road, and stock chest and charging aperture are communicated with by the sub-material road.
10. according to any described a kind of rubber product molding mould of claim 1~8, it is characterized in that: described front mould is provided with guide pillar or guide pin bushing, and described back mould is provided with guide pin bushing or guide pillar.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010109884A CN101767385A (en) | 2009-06-02 | 2010-01-21 | Rubber product molding mould |
Applications Claiming Priority (3)
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CN200920057711.7 | 2009-06-02 | ||
CN200910039939.8 | 2009-06-02 | ||
CN201010109884A CN101767385A (en) | 2009-06-02 | 2010-01-21 | Rubber product molding mould |
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CN101767385A true CN101767385A (en) | 2010-07-07 |
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CN201010109884A Pending CN101767385A (en) | 2009-06-02 | 2010-01-21 | Rubber product molding mould |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102310186A (en) * | 2011-09-06 | 2012-01-11 | 肇庆理士电源技术有限公司 | Storage battery lead terminal casting mould |
CN103612366A (en) * | 2013-12-02 | 2014-03-05 | 张家界长兴汽车电器有限公司 | Floating mold cavity mould for producing vehicle engine rectifier bridge bracket |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2257759Y (en) * | 1996-05-10 | 1997-07-16 | 陈法胜 | Matrix automatic open/close device of disc ejaculation shaper |
US6439536B1 (en) * | 1999-02-08 | 2002-08-27 | Gatti & Piccolo S.R.L. | Mold form and use thereof |
CN101786307A (en) * | 2010-01-19 | 2010-07-28 | 东莞市鑫艺来塑胶制品有限公司 | Rubber product forming device |
CN201645698U (en) * | 2009-06-02 | 2010-11-24 | 东莞市鑫艺来塑胶制品有限公司 | Rubber product forming die |
-
2010
- 2010-01-21 CN CN201010109884A patent/CN101767385A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2257759Y (en) * | 1996-05-10 | 1997-07-16 | 陈法胜 | Matrix automatic open/close device of disc ejaculation shaper |
US6439536B1 (en) * | 1999-02-08 | 2002-08-27 | Gatti & Piccolo S.R.L. | Mold form and use thereof |
CN201645698U (en) * | 2009-06-02 | 2010-11-24 | 东莞市鑫艺来塑胶制品有限公司 | Rubber product forming die |
CN101786307A (en) * | 2010-01-19 | 2010-07-28 | 东莞市鑫艺来塑胶制品有限公司 | Rubber product forming device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102310186A (en) * | 2011-09-06 | 2012-01-11 | 肇庆理士电源技术有限公司 | Storage battery lead terminal casting mould |
CN103612366A (en) * | 2013-12-02 | 2014-03-05 | 张家界长兴汽车电器有限公司 | Floating mold cavity mould for producing vehicle engine rectifier bridge bracket |
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Application publication date: 20100707 |