CN203236624U - One-step molding vulcanization mold for compression-injection type joint-free rubber track - Google Patents
One-step molding vulcanization mold for compression-injection type joint-free rubber track Download PDFInfo
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- CN203236624U CN203236624U CN 201220426441 CN201220426441U CN203236624U CN 203236624 U CN203236624 U CN 203236624U CN 201220426441 CN201220426441 CN 201220426441 CN 201220426441 U CN201220426441 U CN 201220426441U CN 203236624 U CN203236624 U CN 203236624U
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Abstract
The utility model provides a one-step molding vulcanization mold for a compression-injection type joint-free rubber track. The one-step molding vulcanization mold comprises an outer mold, an inner upper mold, an inner lower mold, an adjustable insert of inner middle mold and an injection plug mold, wherein mold cavities, of which the shapes are the same as that of the rubber track, are formed by the inner upper mold, the inner lower mold, the adjustable insert of the inner middle mold, the inner periphery of the outer mold and the lower end face of the injection plug mold; a compression-injection chamber is formed in the end face of the outer mold along the circumferential direction; a compression-injection hole is formed in the outer mold along the radial direction and is used for connecting the compression-injection chamber with the mold cavity; when rubber is injected, an injection plug of the injection plug mold is pressed into the compression-injection chamber, and the rubber is pressed into the mold cavity through extrusion of the injection plug. The production operation of the whole joint-free rubber track product can be finished by one-step compression-injection molding and vulcanization, and segmented molding of the rubber track is changed into one-step integral molding, so that the quality of the rubber track is greatly improved.
Description
Technical field
The utility model relates to a kind of mould, particularly the sulfurizing mould used of a kind of non junction rubber belt track one-shot forming.
Background technology
Rubber belt track has very widely purposes in caterpillar, on engineering, building, transportation, agricultural, gardens, the machinery such as military and the equipment application is 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, be subjected to temperature inhomogeneous, is prone to breach, brought larger hidden danger of quality.
The utility model content
Technical problem to be solved in the utility model is that the defective for 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, greatly improved 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 utility model rubber belt track one-shot forming sulfurizing mould, comprise external mold, interior patrix, interior counterdie, mould is active in interior inserts, annotate the plug mould, described interior patrix, interior counterdie, active the inserting of mould detachably is installed in the described external mold in interior, described notes plug mould lower end edge is circumferentially with annotates plug, the width of described notes plug is less than the width of described pressure injection chamber, described interior patrix, interior counterdie, mould is active in interior inserts, be provided with die cavity between described external mold inner peripheral surface and the described notes 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 along being circumferentially with the pressure injection chamber, and described external mold radially is provided with the pressure injection hole, and described pressure injection hole during pressure injection rubber, is pressed into pressure injection chamber with the notes plug of annotating the plug mould with described pressure injection chamber and described die cavity conducting, by 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, described interior patrix lower surface and described interior counterdie upper surface are mounted to one with active the inserting of interior middle mould with interior patrix, interior counterdie by locating hole and cooperating of alignment pin respectively with the active upper/lower terminal face of inserting of described interior middle mould.
Above-mentioned press injecting type non junction rubber belt track one-shot forming sulfurizing mould; wherein; active the inserting of described interior middle mould is annular construction member; described interior middle mould is active to be inserted by first inserting, second insert, the 3rd inserting and the 4th insert and form; described first insert, second insert, the 3rd insert and the 4th insert and complement each other to form annular, described first insert, second insert, the 3rd insert and the 4th die joint of inserting and the active insert axis of described interior middle mould between angle α be 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, interior counterdie connects by the alignment pin external mold.
Above-mentioned press injecting type non junction rubber belt track one-shot forming sulfurizing mould, wherein, interior patrix, interior middle mould be active to be inserted and interior counterdie is 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, (2) board sulfuration pressurized control gauge pressure is: 8～12MPa; (3) the board curing temperature is 145～150 ℃; Cure time: 20-60 minute.
The beneficial effects of the utility model: the utility model only need carry out injection-compression molding, a sulfuration to whole piece non junction rubber belt track product just can finish 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, be subjected to the temperature the inhomogeneous defective that causes, thereby, greatly improved the quality of rubber belt track; And mould operation described in the utility model is simple, and stock utilization is high, has improved operating efficiency and product quality.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the interior middle active structural representation of inserting of mould in the utility model.
Fig. 3 is the top view of Fig. 2 in the utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
In order to solve the problems of the technologies described above; a kind of press injecting type non junction of the utility model rubber belt track one-shot forming sulfurizing mould; comprise interior patrix 1; interior counterdie 2; external mold 3; mould is active in interior inserts 4; annotate 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; mould is active in interior inserts 4 by alignment pin 9 dismountable settings in the described external mold 3; interior patrix 1; interior counterdie 2; in in active the inserting of mould 4 link into an integrated entity described interior patrix 1 by securing member such as locking nut 11; interior counterdie 2 lays respectively at that described interior middle mould is active to be inserted on 4; lower both ends of the surface.Described interior middle mould is active to be inserted and 4 is annular construction member; in in mould is active inserts 4 for Split type structure; described interior middle mould is active inserts 4 by first 4-1 and second 4-2 that inserts that inserts; the 3rd 4-3 that inserts; the 4th 4-4 that inserts forms; first 4-1 that inserts; second 4-2 that inserts; the 3rd 4-3 and the 4th 4-4 that inserts that inserts complements each other to form annular; described the first edge 4-1 piece; second 4-2 that inserts; the 3rd insert die joint and the active angle α that inserts between 4 axis of described interior middle mould of 4-4 of 4-3 and the 4th that insert is 90 °-100 °, because described the first edge 4-1 piece; second 4-2 that inserts; the 3rd insert die joint and the active angle α that inserts between 4 axis of described interior middle mould of 4-4 of 4-3 and the 4th that insert is 90 ° of-100 ° of demouldings that made things convenient for product.Described notes plug mould 5 inner peripheral surfaces and active 4 outer peripheral faces of inserting of described interior middle mould closely cooperate, described notes plug mould 5 lower end edges are circumferentially with annotates plug 5-1, be provided with die cavity 13 between described interior patrix 1, interior counterdie 2, active 4 outer peripheral faces of inserting of interior middle mould, described external mold 3 inner peripheral surfaces and described notes plug mould 5 lower surfaces, the shape of described die cavity 13 is identical with the shape of rubber belt track; Described external mold 3 end faces are along being circumferentially with pressure injection chamber 6, radially be provided with pressure injection hole 7 in the described external mold 3, described pressure injection hole 7 is with described pressure injection chamber 6 and 13 conductings of described die cavity, the width of described notes plug 5-1 is less than the width of described pressure injection chamber 6, during pressure injection rubber, under the pressure-acting of forcing press, the notes plug 5-1 that annotates plug mould 5 is pressed into pressure injection chamber 6, by 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 by interior counterdie 2 is inserted in, and re-uses locking nut 11 and inserts 4 fixingly with interior counterdie 2 with interior patrix 1, interior middle mould are active, forms inside cavity, carries out hose lining, strength layer preformed.Alignment pin 9 is located on the interior counterdie 2, and alignment pin 9 is fixing with external mold 3 in order to interior counterdie 2; Alignment pin 8 and locating hole 10 in order to interior counterdie 2 and interior middle mould active insert 4 and interior patrix 1 fixing; Center, interior counterdie 2 top is provided with screw rod, is connected with interior patrix 1 locking by locking nut 11.
Described interior patrix 1 lower surface and described interior counterdie 2 upper surfaces and described interior middle mould be active, and the 4 upper/lower terminal faces of inserting 4 are mounted to one with interior patrix 1, interior counterdie 2 by cooperating of locating hole 10 and alignment pin 8 with active the inserting of interior middle mould respectively; during installation; mould is actively inserted 4, is positioned between interior patrix 1 and the interior counterdie 2 in can be internally; make interior patrix 1, interior counterdie 2 and interior middle mould active insert 4 easier for installation, and the location more accurate.Use for convenient, can be fixed with hoisting ring 14 at described external mold 3 outer peripheral faces.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) the board curing temperature is 145～150 ℃; Cure time: 20-60 minute.
During work, by alignment pin 8 and locating hole 10 active first 4-1, second 4-2, the 3rd 4-3, the 4th 4-4 that inserts that inserts that inserts that inserts that inserts of interior counterdie 2 and interior middle mould is installed and fixed successively, by alignment pin 8 and locating hole 10 active the inserting of interior patrix 1 and interior middle mould 4 installed and fixed; Insert 4 and 2 lockings of interior counterdie with locking nut 11 with interior patrix 1, interior middle mould are active; To by alignment pin 9 external mold 3 and interior bed die 2 be installed and fixed after product hose lining 15 and 16 preformed of product strength layer; To annotate plug mould 5 and put into pressure injection chamber 6 by interior mold 1 location, and by the pressurization of heating the rubber of pressure injection chamber 6 will be injected into from pressure injection hole 7 and make product outer layer glue 17 be full of die cavity the die cavity 13.Behind the press cure of heating; take out first notes plug mould 5 and unclamp locking nut 11; then first in taking out successively in patrix 1, active the inserting of interior middle mould insert 4-1, the 3rd insert 4-3, second insert 4-2, the 4th insert 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 the restriction to this patent scope; should be noted that; for the person of ordinary skill of the art; without departing from the concept of the premise utility; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (7)
1. press injecting type non junction rubber belt track one-shot forming sulfurizing mould, it is characterized in that, comprising that external mold, interior patrix, interior counterdie, interior middle mould are active inserts, annotates the plug mould, described interior patrix, interior counterdie, active the inserting of interior middle mould detachably are installed in the described external mold, described interior patrix, interior counterdie, interior middle mould be active to be inserted, be provided with die cavity between described external mold inner peripheral surface and the described notes plug mould lower surface, and the shape of described die cavity is identical with the shape of rubber belt track; Described external mold end face is along being circumferentially with the pressure injection chamber, and described external mold radially is provided with the pressure injection hole, and described pressure injection hole is with described pressure injection chamber and described die cavity conducting; Described notes plug mould lower end edge is circumferentially with annotates plug, and the width of described notes plug during pressure injection rubber, is pressed into pressure injection chamber with the notes plug of annotating the plug mould less than the width of described pressure injection chamber, by 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 described interior patrix lower surface and described interior counterdie upper surface are mounted to one with active the inserting of interior middle mould with interior patrix, interior counterdie by locating hole and cooperating of alignment pin respectively with the active upper/lower terminal face of inserting of described interior middle mould.
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 described interior middle mould is annular construction member; described interior middle mould is active to be inserted by first inserting, second insert, the 3rd inserting and the 4th insert and form; described first insert, second insert, the 3rd insert and the 4th insert and complement each other to form annular, described first insert, second insert, the 3rd insert and the 4th die joint of inserting and the active insert axis of described interior middle mould between angle α be 90 °-100 °.
4. 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.
5. press injecting type non junction rubber belt track one-shot forming sulfurizing mould as claimed in claim 1 is characterized in that interior counterdie is connected with external mold by alignment pin.
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 middle mould be active to be inserted and interior counterdie is locked by locking nut.
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 as follows: (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 |
|---|---|---|---|
| CN 201220426441 CN203236624U (en) | 2012-08-27 | 2012-08-27 | One-step molding vulcanization mold for compression-injection type joint-free rubber track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220426441 CN203236624U (en) | 2012-08-27 | 2012-08-27 | One-step molding vulcanization mold for compression-injection type joint-free rubber track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203236624U true CN203236624U (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220426441 Expired - Fee Related CN203236624U (en) | 2012-08-27 | 2012-08-27 | One-step molding vulcanization mold for compression-injection type joint-free rubber track |
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| Country | Link |
|---|---|
| CN (1) | CN203236624U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785306A (en) * | 2012-08-27 | 2012-11-21 | 镇江同立橡胶有限公司 | One-time molding vulcanizing mold of injection-compression type connector-free rubber belt track |
| 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 |
-
2012
- 2012-08-27 CN CN 201220426441 patent/CN203236624U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785306A (en) * | 2012-08-27 | 2012-11-21 | 镇江同立橡胶有限公司 | One-time molding vulcanizing mold of injection-compression type connector-free rubber belt track |
| CN102785306B (en) * | 2012-08-27 | 2016-04-27 | 镇江同立橡胶有限公司 | A kind of press injecting type non junction rubber belt track one-shot forming sulfurizing mould |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20160827 |