CN102785306B - A kind of press injecting type non junction rubber belt track one-shot forming sulfurizing mould - Google Patents
A kind of press injecting type non junction rubber belt track one-shot forming sulfurizing mould Download PDFInfo
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- CN102785306B CN102785306B CN201210307636.1A CN201210307636A CN102785306B CN 102785306 B CN102785306 B CN 102785306B CN 201210307636 A CN201210307636 A CN 201210307636A CN 102785306 B CN102785306 B CN 102785306B
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Abstract
The invention provides a kind of press injecting type non junction rubber belt track one-shot forming sulfurizing mould, comprise external mold, interior patrix, interior counterdie, the active insert of mould in interior, note plug mould, described interior patrix, interior counterdie, the active insert of mould in interior, shape die cavity identical with the shape of rubber belt track is provided with between described external mold inner peripheral surface and described note plug mould lower surface, described external mold end face is circumferentially provided with pressure injection room, described external mold is radially provided with pressure injection hole, described pressure injection hole is by described pressure injection room and described die cavity conducting, during pressure injection rubber, by the note plug press-in pressure injection room of note plug mould, by the extruding of note plug, rubber is pressed into die cavity, the present invention only need carry out an injection-compression molding to whole piece non junction rubber belt track product, sulfuration just can complete production operation, by shaping for the segmented of rubber belt track change Integratively formed, thus, substantially increase the quality of rubber belt track.
Description
Technical field
The present invention relates to a kind of mould, the sulfurizing mould of particularly a kind of non junction rubber belt track one-shot forming.
Background technology
Rubber belt track has purposes very widely in caterpillar, engineering, building, transport, agricultural, gardens, the machinery such as military and equipment have application, and noise is low, vibrates little, ride comfort.The production mainly segmented molding sulfuration of existing rubber belt track, its product joint area cure time is inconsistent, uneven by temperature, easily occurs breach, brings larger hidden danger of quality.
Summary of the invention
Technical problem to be solved by this invention provides a kind of press injecting type non junction rubber belt track one-shot forming sulfurizing mould for the defect of rubber belt track moulding process in prior art, this mould can by shaping for the segmented of rubber belt track change Integratively formed, thus, substantially increase the quality of rubber belt track.
In order to solve the problems of the technologies described above, a kind of press injecting type non junction of the present invention rubber belt track one-shot forming sulfurizing mould, comprise external mold, interior patrix, interior counterdie, the active insert of mould in interior, note plug mould, described interior patrix, interior counterdie, in interior, the active insert of mould is detachably arranged in described external mold, described note plug mould lower end edge is circumferentially with note plug, the width of described note plug is less than the width of described pressure injection room, described interior patrix, interior counterdie, the active insert of mould in interior, die cavity is provided with between described external mold inner peripheral surface and described note plug mould lower surface, the shape of described die cavity is identical with the shape of rubber belt track, described external mold end face is circumferentially provided with pressure injection room, and described outer end is radially provided with pressure injection hole, and rubber, by described pressure injection room and described die cavity conducting, during pressure injection rubber, by the note plug press-in pressure injection room of note plug mould, is pressed into die cavity by the extruding of note plug by described pressure injection hole.
Above-mentioned press injecting type non junction rubber belt track one-shot forming sulfurizing mould; wherein, described interior patrix lower surface and described interior counterdie upper surface and described interior middle mould active insert upper/lower terminal face are integrally mounted respectively by coordinating the active insert of interior middle mould and interior patrix, interior counterdie of locating hole and alignment pin.
Above-mentioned press injecting type non junction rubber belt track one-shot forming sulfurizing mould; wherein; described interior middle mould is annular construction member; the active insert of described interior middle mould is made up of the first insert, the second insert, the 3rd insert and the 4th insert; described first insert, the second insert, the 3rd insert and the 4th insert complement each other to form annular, and the angle α between the die joint of described first insert, the second insert, the 3rd insert and the 4th insert and described interior middle mold shaft line is 90 °-100 °.
Above-mentioned press injecting type non junction rubber belt track one-shot forming sulfurizing mould, wherein, described external mold outer peripheral face is fixed with hoisting ring.
Above-mentioned press injecting type non junction rubber belt track one-shot forming sulfurizing mould, wherein, is connected by alignment pin external mold at interior counterdie.
Above-mentioned press injecting type non junction rubber belt track one-shot forming sulfurizing mould, wherein, interior patrix, the active insert of interior middle mould and interior counterdie are locked by locking nut.
Above-mentioned press injecting type non junction rubber belt track one-shot forming sulfurizing mould, wherein, the technical performance index of mould is as follows: (1) outer mold specification: diameter 500 ~ 1000mm, and (2) board sulfuration pressurized control gauge pressure is: 8 ~ 12MPa; (3) board curing temperature 145 ~ 150 DEG C; Cure time: 20-60 minute.
Beneficial effect of the present invention: the present invention only need carry out injection-compression molding, a sulfuration to whole piece non junction rubber belt track product just can complete production operation, by shaping for the segmented of rubber belt track change Integratively formed, avoid and eliminate product joint area because cure time is inconsistent, and the defect that cause uneven by temperature, thus, substantially increase the quality of rubber belt track; And die procedure of the present invention is simple, stock utilization is high, improves operating efficiency and product quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of interior middle mould in the present invention.
Fig. 3 is the top view of Fig. 2 in the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
In order to solve the problems of the technologies described above, a kind of press injecting type non junction of the present invention rubber belt track one-shot forming sulfurizing mould, comprise interior patrix 1, interior counterdie 2, external mold 3, the active insert 4 of mould in interior, note plug mould 5, alignment pin 8, alignment pin 9, locating hole 10, locking nut 11, lifting screw 12, described interior patrix 1, interior counterdie 2, in interior, the active insert of mould 4 arranges in described external mold 3 by alignment pin 9 is dismountable, interior patrix 1, interior counterdie 2, in in the active insert 4 of mould by securing member as locking nut 11 links into an integrated entity, described interior patrix 1, interior counterdie 2 lays respectively in the active insert 4 of described interior middle mould, lower both ends of the surface.The active insert 4 of described interior middle mould is annular construction member, in interior, the active insert 4 of mould is Split type structure, the active insert 4 of described interior middle mould is by the first insert 4-1 and the second insert 4-2, 3rd insert 4-3, 4th insert 4-4 composition, first insert 4-1, second insert 4-2, 3rd insert 4-3 and the 4th insert 4-4 complements each other to form annular, described first edge 4-1 block, second insert 4-2, angle α between the die joint of the 3rd insert 4-3 and the 4th insert 4-4 and described interior middle mould active insert 4 axis is 90 °-100 °, due to described first edge 4-1 block, second insert 4-2, angle α between the die joint of the 3rd insert 4-3 and the 4th insert 4-4 and described interior middle mould active insert 4 axis is 90 °-100 ° demouldings facilitating product.Described note plug mould 5 inner peripheral surface and described interior middle mould active insert 4 outer peripheral face closely cooperate, described note plug mould 5 lower end edge is circumferentially with note plug 5-1, be provided with die cavity 13 between described interior patrix 1, interior counterdie 2, interior middle mould active insert 4 outer peripheral face, described external mold 3 inner peripheral surface and described note plug mould 5 lower surface, the shape of described die cavity 13 is identical with the shape of rubber belt track; Described external mold 3 end face is circumferentially provided with pressure injection room 6, pressure injection hole 7 is radially provided with in described external mold 3, described pressure injection hole 7 is by described pressure injection room 6 and described die cavity 13 conducting, the width of described note plug 5-1 is less than the width of described pressure injection room 6, during pressure injection rubber, under the pressure effect of forcing press, the note plug 5-1 of note plug mould 5 is pressed into pressure injection room 6, by the extruding of note plug 5-1, rubber is pressed into die cavity 13.
Interior patrix 1 center is provided with screw, is inserted in by the screw rod of interior counterdie 2, re-uses locking nut 11 and interior patrix 1, the active insert of interior middle mould 4 is fixed with interior counterdie 2, form inside cavity, carry out hose lining, strength layer preformed.Alignment pin 9 is located on interior counterdie 2, and within alignment pin 9 use, counterdie 2 is fixed with external mold 3; Alignment pin 8 and locating hole 10 with within counterdie 2 fix with the active insert of interior middle mould 4 and interior patrix 1; Interior counterdie 2 upper center is provided with screw rod, to be locked be connected by locking nut 11 with interior patrix 1.
Described interior patrix 1 lower surface and described interior counterdie 2 upper surface and described interior middle mould active insert 4 upper/lower terminal face are integrally mounted respectively by coordinating the active insert of interior middle mould 4 and interior patrix 1, interior counterdie 2 of locating hole 10 and alignment pin 8; during installation; can internally middlely position between the active insert of mould 4, interior patrix 1 and interior counterdie 2; make the easier for installation of interior patrix 1, interior counterdie 2 and the active insert of interior middle mould 4, and location is more accurate.Conveniently use, hoisting ring 14 can be fixed with at described external mold 3 outer peripheral face.The technical performance index of this mould is as follows: (1) outer mold specification: diameter 500 ~ 1000mm, and (2) board sulfuration pressurized control gauge pressure is: 8 ~ 12MPa; (3) board curing temperature 145 ~ 150 DEG C; Cure time: 20-60 minute.
During work, by alignment pin 8 and locating hole 10, interior counterdie 2 and the active first insert 4-1 of interior middle mould, the second insert 4-2, the 3rd insert 4-3, the 4th insert 4-4 are installed fixing successively, by alignment pin 8 and locating hole 10, interior patrix 1 and the active insert of interior middle mould 4 are installed fixing; With locking nut 11, interior patrix 1, the active insert of interior middle mould 4 and interior counterdie 2 are locked; To by alignment pin 9, external mold 3 and interior bed die 2 be installed fixing after product hose lining 15 and product strength layer 16 preformed; Note plug mould 5 is put into pressure injection room 6 by interior mold 1 location, by temperature-pressure the rubber of pressure injection room 6 is injected into die cavity 13 from pressure injection hole 7 and makes product outer layer glue 17 be full of die cavity.After temperature-pressure sulfuration; first take out note plug mould 5 and unclamp locking nut 11; then the first insert 4-1 in taking out successively in patrix 1, the active insert of interior middle mould, the 3rd insert 4-3, the second insert 4-2, the 4th insert 4-4 and interior counterdie 2, finally utilize the variable elastic body of rubber to be taken out from external mold 3 by product.
The description of above embodiment is comparatively concrete, detailed; but therefore can not be interpreted as the restriction to this patent scope; it should be noted that; for the person of ordinary skill of the art; without departing from the inventive concept of the premise; can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (3)
1. a press injecting type non junction rubber belt track one-shot forming sulfurizing mould, it is characterized in that, comprise external mold, interior patrix, interior counterdie, the active insert of interior middle mould, note plug mould, described interior patrix, interior counterdie, the active insert of interior middle mould are detachably arranged in described external mold, be provided with die cavity between described interior patrix, interior counterdie, the active insert of interior middle mould, described external mold inner peripheral surface and described note plug mould lower surface, the shape of described die cavity is identical with the shape of rubber belt track; Described external mold end face is circumferentially provided with pressure injection room, and described external mold end face is radially provided with pressure injection hole, and described pressure injection hole is by described pressure injection room and described die cavity conducting; Described note plug mould lower end edge is circumferentially with note plug, the width of described note plug is less than the width of described pressure injection room, during pressure injection rubber, by the note plug press-in pressure injection room of note plug mould, by the extruding of note plug, rubber is pressed into die cavity, described interior patrix lower surface and described interior counterdie upper surface and described interior middle mould active insert upper/lower terminal face are integrally mounted respectively by coordinating the active insert of interior middle mould and interior patrix, interior counterdie of locating hole and alignment pin, and interior counterdie is connected with external mold by alignment pin; Interior patrix, the active insert of interior middle mould and interior counterdie are locked by locking nut; the active insert of described interior middle mould is annular construction member; the active insert of described interior middle mould is made up of the first insert, the second insert, the 3rd insert and the 4th insert; described first insert, the second insert, the 3rd insert and the 4th insert complement each other to form annular, and the angle α between the die joint of described first insert, the second insert, the 3rd insert and the 4th insert and the active insert axis of described interior middle mould is 90 °-100 °.
2. press injecting type non junction rubber belt track one-shot forming sulfurizing mould as claimed in claim 1, wherein, described external mold outer peripheral face is fixed with hoisting ring.
3. press injecting type non junction rubber belt track one-shot forming sulfurizing mould as claimed in claim 1, it is characterized in that, the technical performance index of mould is as follows: (1) outer mold specification: diameter 500 ~ 1000mm, and (2) board sulfuration pressurized control gauge pressure is: 8 ~ 12MPa; (3) board curing temperature 145 ~ 150 DEG C; Cure time: 20-60 minute.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210307636.1A CN102785306B (en) | 2012-08-27 | 2012-08-27 | A kind of press injecting type non junction rubber belt track one-shot forming sulfurizing mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210307636.1A CN102785306B (en) | 2012-08-27 | 2012-08-27 | A kind of press injecting type non junction rubber belt track one-shot forming sulfurizing mould |
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| CN102785306A CN102785306A (en) | 2012-11-21 |
| CN102785306B true CN102785306B (en) | 2016-04-27 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890155A (en) * | 2015-04-09 | 2015-09-09 | 浙江宏利汽车零部件有限公司 | Rubber bushing sulfuration die |
| CN108437307A (en) * | 2018-04-20 | 2018-08-24 | 江苏神通阀门股份有限公司 | A kind of curing forming mold of center line butterfly valve valve seat |
| CN112848128A (en) * | 2021-02-04 | 2021-05-28 | 哈尔滨东安实业发展有限公司 | Clutch piston vulcanization molding die |
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| CN2491207Y (en) * | 2001-07-10 | 2002-05-15 | 广州市时代橡胶实业有限公司 | Rubber-metal composite pressure mould |
| CN1469799A (en) * | 2000-10-17 | 2004-01-21 | ������������ʽ���� | Rubber crawler producing method |
| CN101804677A (en) * | 2010-04-09 | 2010-08-18 | 镇江同立橡胶有限公司 | One-time forming and vulcanizing device for connector-free rubber caterpillar |
| CN203236624U (en) * | 2012-08-27 | 2013-10-16 | 镇江同立橡胶有限公司 | One-step molding vulcanization mold for compression-injection type joint-free rubber track |
-
2012
- 2012-08-27 CN CN201210307636.1A patent/CN102785306B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1469799A (en) * | 2000-10-17 | 2004-01-21 | ������������ʽ���� | Rubber crawler producing method |
| CN2491207Y (en) * | 2001-07-10 | 2002-05-15 | 广州市时代橡胶实业有限公司 | Rubber-metal composite pressure mould |
| CN101804677A (en) * | 2010-04-09 | 2010-08-18 | 镇江同立橡胶有限公司 | One-time forming and vulcanizing device for connector-free rubber caterpillar |
| CN203236624U (en) * | 2012-08-27 | 2013-10-16 | 镇江同立橡胶有限公司 | One-step molding vulcanization mold for compression-injection type joint-free rubber track |
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