CN102785306A - One-time molding vulcanizing mold of injection-compression type connector-free rubber belt track - Google Patents
One-time molding vulcanizing mold of injection-compression type connector-free rubber belt track Download PDFInfo
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- CN102785306A CN102785306A CN2012103076361A CN201210307636A CN102785306A CN 102785306 A CN102785306 A CN 102785306A CN 2012103076361 A CN2012103076361 A CN 2012103076361A CN 201210307636 A CN201210307636 A CN 201210307636A CN 102785306 A CN102785306 A CN 102785306A
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Abstract
The invention provides a one-time molding vulcanizing mold of an injection-compression type connector-free rubber belt track. The one-time molding vulcanizing mold comprises an outer mold, an inner upper mold, an inner lower mold, an inner middle mold adjusting insert and a plunger mold, wherein a cavity with a shape same as that of the rubber belt track is respectively arranged among the inner upper mold, the inner lower mold, the inner middle mold adjusting insert, an inner circumference face of the outer mold and a lower end face of the plunger mold, an injection-compression chamber is arranged at an end face of the outer mold along the circumferential direction, an injection-compression hole is arranged at the outer mold along the radial direction, the injection-compression chamber and the mold cavities are communicated by the injection-compression hole;, when a rubber is compressed and injected, a plunger of the plunger mold is compressed into the injection-compression chamber; the rubber is compressed into the mold cavity by extruding the plunger. With the adoption of the one-time molding vulcanizing mold of the injection-compression type connector-free rubber belt track, production and operation of a whole connector-free rubber belt track product can be finished only by one-time injection-compression molding and vulcanizing, a sectional type molding of the rubber belt track is changed to be one-time whole molding, therefore, quality of the rubber belt track is greatly improved.
Description
Technical field
The present invention relates to a kind of mould, the sulfurizing mould that the one-shot forming of particularly a kind of non junction rubber belt track is used.
Background technology
Rubber belt track has purposes very widely in caterpillar, engineering, building, transportation, agricultural, gardens, machinery such as military and equip application is all arranged, and noise is low, vibrate little, ride comfort.The production of existing rubber belt track mainly is the segmented molding sulfuration, and its product joint area cure time is inconsistent, receive temperature inhomogeneous, is prone to breach, brought big hidden danger of quality.
Summary of the invention
Technical problem to be solved by this invention is that the defective that is directed against rubber belt track moulding process in the prior art provides a kind of press injecting type non junction rubber belt track one-shot forming sulfurizing mould; This mould can change the segmented moulding of rubber belt track Integratively formed; Thereby, improved the quality of rubber belt track greatly.
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, mould is active in interior inserts, annotates the plug mould; Patrix, interior counterdie, interior middle active the inserting of mould detachably are installed in the said external mold in said, and said notes plug mould lower end edge is circumferentially with annotates plug, and the width of said notes plug is annotated the width of chamber less than said pressure; Patrix, interior counterdie in said, interior in mould actively insert, be provided with die cavity between said external mold inner peripheral surface and the said notes plug mould lower surface, the shape of said die cavity is identical with the shape of rubber belt track; Said external mold end face is annotated the chamber along being circumferentially with to press, and said outer end radially is provided with the pressure orifice, and said pressure orifice is annotated chamber and said die cavity conducting with said pressure, presses when annotating rubber, the notes plug of annotating the plug mould is pressed into annotates the chamber, through the extruding of annotating plug rubber is pressed into die cavity.
Above-mentioned press injecting type non junction rubber belt track one-shot forming sulfurizing mould; Wherein, in said the patrix lower surface and said in the counterdie upper surface with said in the active upper/lower terminal face of inserting of mould insert and interior patrix, interior counterdie are mounted to one interior middle mould is active through cooperating of locating hole and alignment pin respectively.
Above-mentioned press injecting type non junction rubber belt track one-shot forming sulfurizing mould; Wherein, Mould is an annular construction member in said; Mould is active in said inserts by first inserting, second insert, the 3rd insert and the 4th insert and forms, said first inserts, second inserts, the 3rd inserts and the 4th insert and complement each other to form annular, said first inserts, second inserts, the 3rd inserts and the 4th die joint inserted is 90 °-100 ° with angle between the said interior middle mold shaft line.
Above-mentioned press injecting type non junction rubber belt track one-shot forming sulfurizing mould, wherein, said 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, connects through the 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, interior in mould active insert and interior counterdie through locking nut locking.
Above-mentioned press injecting type non junction rubber belt track one-shot forming sulfurizing mould, wherein, the technical performance index of mould is following: (1) outer mold specification: diameter 500～1000mm, (2) board sulfuration pressurized control gauge pressure is: 8～12MPa; (3) the board curing temperature is 145～150 ℃; 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 accomplish the production operation; Change the segmented moulding of rubber belt track Integratively formed; Avoid and eliminated the product joint area inconsistent owing to cure time, receive the temperature the inhomogeneous defective that causes; Thereby, improved the quality of rubber belt track greatly; And mould operation of the present invention is simple, and stock utilization is high, has improved operating efficiency and product quality.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of interior middle mould among the present invention.
Fig. 3 is the vertical view of Fig. 2 among the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described further.
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; Patrix 1, interior counterdie 2, external mold 3 in comprising, interior in mould actively insert 4, annotate plug mould 5; Alignment pin 8, alignment pin 9, locating hole 10, locking nut 11, lifting screw 12; Patrix 1, interior counterdie 2 in said, mould is active in interior inserts 4 through alignment pin 9 dismountable settings in the said external mold 3, interior patrix 1, interior counterdie 2, interior in active the inserting of mould 4 link into an integrated entity through securing member such as locking nut 11, said in patrix 1, interior counterdie 2 lay respectively at said in the active 4 upper/lower terminal faces of inserting of mould.Mould is active in said inserts 4 for annular construction member; Mould is active in interior inserts 4 for dividing body structure; Active the inserting of mould 4 is made up of first 4-1 and second 4-2, the 3rd 4-3, the 4th 4-4 that inserts that inserts that inserts that inserts in said; First 4-1, second 4-2, the 3rd 4-3 and the 4th 4-4 that inserts that inserts that inserts that inserts complements each other to form annular; The said first edge 4-1 piece, second insert 4-2, the 3rd insert 4-3 and the 4th insert 4-4 die joint with said in the active angle of inserting between 4 axis of mould be 90 °-100 ° 4-2, the 3rd the insert die joint of 4-4 of 4-3 and the 4th of inserting is 90 ° of-100 ° of demouldings that made things convenient for product with the said interior middle active angle of inserting between 4 axis of mould because the said first edge 4-1 piece, second is inserted.Said notes plug mould 5 inner peripheral surfaces and said interior middle active 4 outer peripheral faces of inserting of mould closely cooperate; Said notes plug mould 5 lower end edges are circumferentially with annotates plug 5-1; Be provided with die cavity 13 between patrix 1, interior counterdie 2, interior middle active 4 outer peripheral faces of inserting of mould, said external mold 3 inner peripheral surfaces and said notes plug mould 5 lower surfaces in said, the shape of said die cavity 13 is identical with the shape of rubber belt track; Said external mold 3 end faces are annotated chamber 6 along being circumferentially with to press; Radially be provided with in the said external mold 3 and press orifice 7, said pressure orifice 7 is annotated chamber 6 and 13 conductings of said die cavity with said pressure, and the width of said notes plug 5-1 is annotated the width of chamber 6 less than said pressure; Press when annotating rubber; Under the pressure effect of forcing press, the notes plug 5-1 that annotates plug mould 5 is pressed into notes chamber 6, through the extruding of annotating plug 5-1 rubber is pressed into die cavity 13.
Interior patrix 1 center is provided with screw, and the screw rod through interior counterdie 2 is inserted in, and re-uses locking nut 11 mould is active with interior patrix 1, in interior to insert 4 fixingly with interior counterdie 2, forms inside cavity, carries out hose lining, strength layer preformed.On the counterdie 2, alignment pin 9 was fixing with external mold 3 in order to interior counterdie 2 in alignment pin 9 was located at; Alignment pin 8 and locating hole 10 in order to interior counterdie 2 with interior in mould active insert 4 fixing with interior patrix 1; Center, interior counterdie 2 top is provided with screw rod, is connected with interior patrix 1 locking through locking nut 11.
In said patrix 1 lower surface and said in counterdie 2 upper surfaces with said in mould active insert 4 upper/lower terminal faces respectively through locating hole 10 and alignment pin 8 cooperate with interior middle mould active insert 4 and interior patrix 1, interior counterdie 2 be mounted to one; During installation; In can be internally mould actively insert 4, interior patrix 1 and in position between the counterdie 2; In making patrix 1, interior counterdie 2 and in mould active insert 4 easier for installation, and the location is more accurate.Use for ease, can be fixed with hoisting ring 14 at said external mold 3 outer peripheral faces.The technical performance index of this mould is following: (1) outer mold specification: diameter 500～1000mm, and (2) board sulfuration pressurized control gauge pressure is: 8～12MPa; (3) the board curing temperature is 145～150 ℃; Cure time: 20-60 minute.
During work; Through alignment pin 8 and locating hole 10 with interior counterdie 2 with interior in mould active first 4-1, second 4-2, the 3rd 4-3, the 4th 4-4 that inserts that inserts that inserts that inserts install and fix successively, through alignment pin 8 and locating hole 10 with interior patrix 1 with interior in active the inserting of mould 4 install and fix; Mould is active with interior patrix 1, in interior inserts 4 and 2 lockings of interior counterdie with locking nut 11; With through alignment pin 9 external mold 3 and interior bed die 2 being installed and fixed after product hose lining 15 and 16 preformed of product strength layer; To annotate plug mould 5 and put into pressure notes chamber 6, will press the rubber of annotating chamber 6 to make product outer layer glue 17 be full of die cavity the die cavity 13 through warming and pressurizing from pressing orifice 7 to be injected into through interior mold 1 location.After the warming and pressurizing sulfuration; Take out notes plug mould 5 earlier and unclamp locking nut 11; Patrix 1 in taking out successively then, mould is active in interior first in inserting insert 4-1, the 3rd inserts 4-3, second inserts 4-2, the 4th inserts 4-4 and interior counterdie 2 utilize the variable elastic body of rubber that product is taken out from external mold 3 at last.
The description of above embodiment is comparatively concrete, detailed; But can not therefore be interpreted as restriction to scope; Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the present invention's design; Can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (7)
1. 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, mould is active in interior inserts, annotates the plug mould; Patrix, interior counterdie in said, interior in active the inserting of mould detachably be installed in the said external mold, said in patrix, interior counterdie, interior in mould actively insert, be provided with die cavity between said external mold inner peripheral surface and the said notes plug mould lower surface, the shape of said die cavity is identical with the shape of rubber belt track; Said external mold end face is annotated the chamber along being circumferentially with to press, and said outer end radially is provided with the pressure orifice, and said pressure orifice is annotated chamber and said die cavity conducting with said pressure; Said notes plug mould lower end edge is circumferentially with annotates plug, and the width of said notes plug is annotated the width of chamber less than said pressure, presses when annotating rubber, the notes plug of annotating the plug mould is pressed into annotates the chamber, through the extruding of annotating plug rubber is pressed into die cavity.
2. press injecting type non junction rubber belt track one-shot forming sulfurizing mould as claimed in claim 1; It is characterized in that, said in the patrix lower surface and said in the counterdie upper surface with said in the active upper/lower terminal face of inserting of mould insert and interior patrix, interior counterdie are mounted to one interior middle mould is active through cooperating of locating hole and alignment pin respectively.
3. press injecting type non junction rubber belt track one-shot forming sulfurizing mould as claimed in claim 1; It is characterized in that; Active the inserting of mould is annular construction member in said; Mould is active in said inserts by first inserting, second insert, the 3rd inserting and the 4th insert and form; Said first insert, second insert, the 3rd insert and the 4th insert and complement each other to form annular, said first insert, second insert, the 3rd insert and the 4th die joint inserted and said in angle between the mold shaft line be 90 °-100 °.
4. press injecting type non junction rubber belt track one-shot forming sulfurizing mould as claimed in claim 1, wherein, said external mold outer peripheral face is fixed with hoisting ring.
5. press injecting type non junction rubber belt track one-shot forming sulfurizing mould as claimed in claim 1 is characterized in that, is connected with external mold through alignment pin at interior counterdie.
6. press injecting type non junction rubber belt track one-shot forming sulfurizing mould as claimed in claim 1 is characterized in that, interior patrix, interior in mould active insert and interior counterdie through locking nut locking.
7. 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 following: (1) outer mold specification: diameter 500～1000mm, and (2) board sulfuration pressurized control gauge pressure is: 8～12MPa; (3) the board curing temperature is 145～150 ℃; Cure time: 20-60 minute.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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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| Publication Number | Publication Date |
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| CN102785306A true CN102785306A (en) | 2012-11-21 |
| CN102785306B CN102785306B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210307636.1A Active 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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Cited By (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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Cited By (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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| Publication number | Publication date |
|---|---|
| CN102785306B (en) | 2016-04-27 |
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