CN101804677A - One-time forming and vulcanizing device for connector-free rubber caterpillar - Google Patents
One-time forming and vulcanizing device for connector-free rubber caterpillar Download PDFInfo
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- CN101804677A CN101804677A CN 201010142363 CN201010142363A CN101804677A CN 101804677 A CN101804677 A CN 101804677A CN 201010142363 CN201010142363 CN 201010142363 CN 201010142363 A CN201010142363 A CN 201010142363A CN 101804677 A CN101804677 A CN 101804677A
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Abstract
The invention provides a one-time forming and vulcanizing device for a connector-free rubber caterpillar, which consists of first, second, and third internal mold contraction-tension slide blocks, upper and lower internal molds, an internal mold through-steam heating flat plate, contraction-tension mechanisms, a positioning hinge, and upper and lower external molds. The upper and lower external molds are arranged on the upper and lower parts of the forming and vulcanizing device symmetrically; the first, second and third internal mold contraction-tension slide blocks are arranged at left and right ends in the upper and lower external molds from top to bottom respectively; the upper internal mold is arranged between the first internal mold contraction-tension slide blocks at the left and right ends through the positioning hinge; the lower internal mold is arranged between the third internal mold contraction-tension slide blocks at the left and right ends through the positioning hinge; the internal mold through-steam heating flat plate is arranged between the upper internal mold and the lower internal mold; the contraction-tension mechanisms are connected to the middle part of the external surfaces of the second internal mold contraction-tension slide blocks front and back respectively. When the device of the invention is applied, the production of products can be completed by forming and vulcanizing an entire product of the connector-free rubber caterpillar at one time.
Description
Technical field
The present invention relates to motor vehicle, be meant a kind of one-time forming and vulcanizing device for connector-free rubber caterpillar of installing and using in engineering machinery excavator, loading machine and agricultural machinery harvester and the engineering automobiles that is applicable to especially.
Background technology
Rubber belt track be mounted on the running gears such as engineering machinery and agricultural machinery in the running with the contacted important crawler belt parts in ground, rubber belt track mainly plays a part protection ground, reduces noise pollution and improve to drive comfort level.The production of existing non junction rubber belt track is mostly adopted and is divided two half cycles to carry out the technology of molding sulfuration respectively on the ring-shaped rubber crawler belt, article one, the non junction rubber belt track need can be finished the molding sulfuration work of rubber belt track through the post forming sulfuration, wherein the first time during molding sulfuration in order to guarantee the adhesive strength of post-cure at two half cycle joint area sizing materials, both mold ends must be led to cooling water and cooled off during sulfuration, in case two ends rubber vulcanization maturation, thereby increased the difficulty that production process is controlled.Because a slat gum crawler belt all must divide two half cycles to carry out the moulding sulfidation respectively, not only operating procedure is loaded down with trivial details, has also increased labour intensity and resource consumption simultaneously.
Summary of the invention
Technical problem to be solved by this invention just is the defective at existing non junction rubber belt track production molding sulfuration process, the internal mold that provides a kind of employing setting to stretch shrinks the tensioning slide block structure, makes the rubber belt track molding sulfuration process by dividing two half cycles to carry out the non junction rubber belt track one-shot forming apparatus that molding sulfuration changes Integratively formed sulfuration into respectively.
One-time forming and vulcanizing device for connector-free rubber caterpillar of the present invention shrinks the tensioning slide block by first internal mold, second internal mold shrinks the tensioning slide block, the 3rd internal mold shrinks the tensioning slide block, last inner mold, the core insert tool, internal mold leads to the vapour heated plate, shrink strainer, locating hinge, last outer mold and following outer mold constitute, last outer mold and following outer mold are symmetricly set on molding sulfuration device upper and lower, left end in last outer mold and the following outer mold and right-hand member are respectively arranged with first internal mold from top to bottom and shrink the tensioning slide block, second internal mold shrinks the tensioning slide block and the 3rd internal mold shrinks the tensioning slide block, last inner mold shrinks between the tensioning slide block by first internal mold that locating hinge is installed on two ends, the left and right sides, the core insert tool shrinks between the tensioning slide block by the 3rd internal mold that locating hinge is installed on two ends, the left and right sides, the logical vapour heated plate of internal mold is arranged between inner mold and the core insert tool, shrinks strainer and divides front and back to be connected the middle part that second internal mold shrinks tensioning slide block outer surface separately.In order to prevent to misplace about the excessive or mould of mould tensioning, the parting Surface Design of first internal mold being shunk tensioning slide block, second internal mold contraction tensioning slide block and the 3rd internal mold contraction tensioning slide block has a certain degree, it is outer little interior big to make second internal mold shrink the tensioning slide block, the scope of angle is 5～15 °, and angle generally commonly used is 10 °; Shrink the tensioning slide block at second internal mold simultaneously and be respectively arranged with locating piece with first internal mold contraction tensioning slide block and the 3rd internal mold contraction tensioning slide block junction up and down.Can move simultaneously with second internal mold contraction tensioning slide block on flexibility and reliability ground for the ease of first internal mold contraction tensioning slide block and the 3rd internal mold contraction tensioning slide block, shrinking the tensioning slide block at second internal mold shrinks outside the locating piece of tensioning slide block and the 3rd internal mold contraction tensioning slide block junction with first internal mold up and down, also be provided with the connection slide plate, the junction that wherein connects the slide plate and second internal mold contraction tensioning slide block is a stiff end, and shrinking tensioning slide block junction with first internal mold contraction tensioning slide block and the 3rd internal mold is sliding end.Shrink strainer and make slide block tensioning or contraction by oil pump pressurization or pressure release by piston and oil cylinder.
Its technical performance indications of one-time forming and vulcanizing device for connector-free rubber caterpillar are as follows: (1) goes up outer mold and following outer mold specification: long 1000～3000mm, wide 300～800mm; (2) internal mold shrinks the tensioning control gauge pressure of tensioning slide block: more than the 5MPa; Internal mold shrinks tensioning slide block tensioning retraction stroke: more than the 300mm; (3) board sulfuration pressurized control gauge pressure is: 8～12MPa; (4) logical vapour heated plate steam pressure: the 0.5～0.6MPa of internal mold.
As long as one-time forming and vulcanizing device for connector-free rubber caterpillar of the present invention is by finishing the production operation process of whole product once secondary mould one-shot forming, sulfuration.During production operation, at first inwardly shrink by second internal mold contraction tensioning slide block of contraction strainer with two ends, simultaneously by manually or by connecting the slide plate drive first internal mold contraction tensioning slide block and the 3rd internal mold contraction tensioning slide block are inwardly rotated around locating hinge, slide block is shunk to put in place, then with the wirecord fabric that winds around putting on last inner mold and core insert tool, by shrinking strainer second internal mold is shunk the outside tensioning of tensioning slide block again after accessory and sizing material dress mould are complete, by manually or by connecting slide plate drives first internal mold contraction tensioning slide block and the 3rd internal mold contraction tensioning slide block puts in place until tensioning to inner rotary around locating hinge, after finishing, above-mentioned previous work can carry out the extrusion forming sulfuration in the outer mold up and down simultaneously.After sulfuration finishes, open outer mold up and down, inwardly shrink by second internal mold contraction tensioning slide block of contraction strainer again two ends, simultaneously by manually or by connecting the slide plate drive first internal mold contraction tensioning slide block and the 3rd internal mold contraction tensioning slide block are inwardly rotated around locating hinge, slide block is shunk put in place, just product stripping can be taken out the non junction rubber belt track one-shot forming sulfuration work of finishing.
Advantage of the present invention just has been to adopt the internal mold that can stretch to shrink the tensioning slide block structure, inner mold is connected as a single entity up and down, when being in contraction, internal mold contraction tensioning slide block can carry out moulding or demoulding work, when being in tensioning, internal mold contraction tensioning slide block can carry out press cure work, only need carry out one-shot forming to whole piece non junction rubber belt track product, vulcanisation operation just can be finished the production operation, solved that a slat gum crawler belt product must be by post forming all the time, sulfuration just can be finished the problem of production, avoid and eliminated the defective that product repetition sulfide site and sizing material joint may occur, improve product percent of pass greatly, guaranteed the product quality of non junction rubber belt track.Use one-time forming and vulcanizing device for connector-free rubber caterpillar of the present invention further to improve production efficiency, shortened cure time, reduced production cost, improved product quality.Therefore one-time forming and vulcanizing device for connector-free rubber caterpillar of the present invention has broad prospect for its application.
Description of drawings
The present invention is described further below in conjunction with accompanying drawing;
Fig. 1 is an one-time forming and vulcanizing device for connector-free rubber caterpillar internal structure schematic diagram of the present invention;
Fig. 2 is an one-time forming and vulcanizing device for connector-free rubber caterpillar overall structure schematic diagram of the present invention;
Fig. 3 is the schematic perspective view of one-time forming and vulcanizing device for connector-free rubber caterpillar internal structure of the present invention;
Fig. 4 is the local enlarged diagram of die joint angle that one-time forming and vulcanizing device for connector-free rubber caterpillar internal mold of the present invention shrinks the tensioning slide block;
Fig. 5 is the local enlarged diagram of connection slide plate part that one-time forming and vulcanizing device for connector-free rubber caterpillar internal mold of the present invention shrinks the tensioning slide block.
With reference to accompanying drawing, as scheming: 1, first internal mold shrinks the tensioning slide block, and 2, second internal mold shrinks the tensioning slide block, 3, the 3rd internal mold shrinks the tensioning slide block, and 4, go up inner mold, 5, the core insert tool, 6, the logical vapour heated plate of internal mold, 7, shrink strainer, 8, wirecord fabric, 9, locating hinge, 10, go up outer mold, 11, outer mold down, 12, die joint, 13, locating piece, 14, connect slide plate.Among Fig. 1 alphabetical A, B represent respectively internal mold shrink the die joint angle of tensioning slide block local with is connected slide plate part part.Alphabetical α represents the angle of die joint among Fig. 4.
The specific embodiment
Below be embodiments of the invention, the actual use of the present invention is not limited to embodiment.
Adopt the one-time forming and vulcanizing device for connector-free rubber caterpillar of structure of the present invention.Consult accompanying drawing, one-time forming and vulcanizing device for connector-free rubber caterpillar shrinks tensioning slide block 1 by first internal mold, second internal mold shrinks tensioning slide block 2, the 3rd internal mold shrinks tensioning slide block 3, last inner mold 4, core insert tool 5, internal mold leads to vapour heated plate 6, shrink strainer 7, locating hinge 9, last outer mold 10 and following outer mold 11 constitute, last outer mold 10 and following outer mold 11 are symmetricly set on molding sulfuration device upper and lower, left end in last outer mold and the following outer mold and right-hand member are respectively arranged with first internal mold from top to bottom and shrink tensioning slide block 1, second internal mold shrinks tensioning slide block 2 and the 3rd internal mold shrinks tensioning slide block 3, last inner mold 4 shrinks between the tensioning slide block by first internal mold that locating hinge 9 is installed on two ends, the left and right sides, core insert tool 5 shrinks between the tensioning slide block by the 3rd internal mold that locating hinge 9 is installed on two ends, the left and right sides, the logical vapour heated plate 6 of internal mold is arranged between inner mold 4 and the core insert tool 5, shrinks 7 fens front and back of strainer and is connected the middle part that second internal mold shrinks tensioning slide block 2 outer surfaces separately.Wherein die joint 12 angles of first internal mold contraction tensioning slide block 1, second internal mold contraction tensioning slide block 2 and the 3rd internal mold contraction tensioning slide block 3 are 10 °; Shrink the tensioning slide block at second internal mold simultaneously and be respectively arranged with locating piece 13 with first internal mold contraction tensioning slide block 1 and the 3rd internal mold contraction tensioning slide block 3 junctions about in the of 2.Can shrink tensioning slide block 2 action simultaneously with second internal mold in flexibility and reliability ground for the ease of first internal mold contraction tensioning slide block 1 and the 3rd internal mold contraction tensioning slide block 3, shrink the tensioning slide block at second internal mold and shrink outside the locating piece 13 of tensioning slide block 1 and the 3rd internal mold contraction tensioning slide block 3 junctions with first internal mold about in the of 2, also be provided with connection slide plate 14.As Fig. 5, the junction that connects the slide plate 14 and second internal mold contraction tensioning slide block 2 is a stiff end, connect slide plate 14 and first internal mold and shrink tensioning slide block 1 and the 3rd internal mold and shrink tensioning slide block 3 junctions and be provided with chute, the slip by traveller makes second internal mold shrink tensioning slide block 2 and drives first internal mold respectively and shrink tensioning slide block 1 and the 3rd internal mold and shrink tensioning slide block 3 and move simultaneously.Shrink strainer 7 and make slide block tensioning or contraction by oil pump pressurization or pressure release by piston and oil cylinder.
Use the non junction rubber belt track of one-time forming and vulcanizing device for connector-free rubber caterpillar production and processing K400 (wide) * 90 (pitch) * 42 (joint number) specification, one-time forming and vulcanizing device for connector-free rubber caterpillar its technical performance indications are as follows: (1) goes up outer mold and following outer mold specification: long 1500mm * wide 600mm; (2) wirecord fabric girth 3780mm; (3) internal mold shrinks tensioning control gauge pressure: the 5MPa of tensioning slide block; Internal mold shrinks tensioning slide block tensioning retraction stroke: 400mm; (3) board sulfuration pressurized control gauge pressure is: 8MPa; (4) logical vapour heated plate steam pressure: the 0.5MPa of internal mold; Cure time: 60 minutes.
Before using molding sulfuration device of the present invention, all be to use traditional non junction rubber belt track molding sulfuration device, tradition molding sulfuration device is not provided with internal mold and shrinks the tensioning slide block, can not whole rubber belt track molding sulfuration and must divide two half cycles to carry out molding sulfuration respectively simultaneously, for the first time molding sulfuration just is placed on the ring like steel wire cord spool that winds up and down on the inner mold, after inserting enough sizing materials in the mould, be about to the tensioning of ring like steel wire cord, the circular arc position of both sides is exposed to outer do not enter die cavity, press cure then.In order to guarantee post-cure joint area sizing material adhesive strength, both mold ends must be led to cooling water during primary vulcanization, in case the two ends rubber vulcanization.After sulfuration was finished, the ring like steel wire cord at circular arc position was turned to up and down on the inner mold during with first time moulding, and both mold ends also must be put into the position that has vulcanizated of certain-length, to guarantee the product size of post-cure.Insert the moulding that sizing material carries out other half cycle once more, press cure more just can be finished whole formed product sulfuration at last.Tradition molding sulfuration method makes the sizing material joint area probably have defective owing to need logical cooling water and exist secondary to repeat sulfide site, influences the service life of product.In fact use the non junction rubber belt track of produced in conventional processes, just inner steel wire twines non junction, and still there is the joint problem in sizing material.
One-time forming and vulcanizing device for connector-free rubber caterpillar of the present invention is exactly the production operation process that will finish whole product by a secondary mould one-shot forming, sulfuration.Consult Fig. 1, during production operation, at first shrink inwardly contraction of tensioning slide block 2 with shrinking second internal mold of strainer 7 with two ends, by connecting the slide plate drive first internal mold contraction tensioning slide block 1 and the 3rd internal mold contraction tensioning slide block 3 are inwardly rotated around locating hinge 9 simultaneously, slide block is shunk shown in Fig. 1 dotted portion to put in place, then with the wirecord fabric 8 that winds around putting on last inner mold 4 and core insert tool 5, with shrinking strainer 7 second internal mold is shunk the 2 outside tensionings of tensioning slide block again after accessory and sizing material dress mould are complete, simultaneously by connect slide plate drive first internal mold shrink tensioning slide block 1 and the 3rd internal mold shrink tensioning slide block 3 around locating hinge 9 to inner rotary until being tensioned to position shown in Fig. 1 solid line part, can carry out the extrusion forming sulfuration in the outer mold up and down after above-mentioned previous work is finished.After sulfuration finishes, outer mold 10, following outer mold 11 in the unlatching, shrink inwardly contraction of tensioning slide block 2 with shrinking second internal mold of strainer 7 again with two ends, by connecting the slide plate drive first internal mold contraction tensioning slide block 1 and the 3rd internal mold contraction tensioning slide block 3 are inwardly rotated around locating hinge 9 simultaneously, slide block is shunk shown in Fig. 1 dotted portion put in place, just product stripping can be taken out the non junction rubber belt track one-shot forming sulfuration work of finishing.
Compare with the non junction rubber belt track forming vulcanizing device that use is traditional, non junction rubber belt track forming vulcanizing device of the present invention has adopted the internal mold that can stretch to shrink the tensioning slide block structure, inner mold is connected as a single entity up and down, when being in contraction, internal mold contraction tensioning slide block can carry out moulding or demoulding work, when being in tensioning, internal mold contraction tensioning slide block can carry out press cure work, only need carry out one-shot forming to whole piece non junction rubber belt track product, vulcanisation operation just can be finished production work, solved that a product must be by post forming all the time, sulfuration just can be finished the problem of production, avoid and eliminated the defective that product repetition sulfide site and sizing material joint may occur, article one, the sulfidation of crawler belt has shortened half the time at least, greatly improve product percent of pass, guaranteed the product quality of non junction rubber belt track. Use one-time forming and vulcanizing device for connector-free rubber caterpillar of the present invention further to improve production efficiency, reduced production cost, improved product quality. Operating position is good.
Claims (7)
1. one-time forming and vulcanizing device for connector-free rubber caterpillar, it is characterized in that shrinking tensioning slide block (1) by first internal mold, second internal mold shrinks tensioning slide block (2), the 3rd internal mold shrinks tensioning slide block (3), last inner mold (4), core insert tool (5), internal mold leads to vapour heated plate (6), shrink strainer (7), locating hinge (9), last outer mold (10) and following outer mold (11) constitute, last outer mold (10) and following outer mold (11) are symmetricly set on molding sulfuration device upper and lower, left end in last outer mold and the following outer mold and right-hand member are respectively arranged with first internal mold from top to bottom and shrink tensioning slide block (1), second internal mold shrinks tensioning slide block (2) and the 3rd internal mold shrinks tensioning slide block (3), last inner mold (4) shrinks between the tensioning slide block by first internal mold that locating hinge (9) is installed on two ends, the left and right sides, core insert tool (5) shrinks between the tensioning slide block by the 3rd internal mold that locating hinge (9) is installed on two ends, the left and right sides, the logical vapour heated plate (6) of internal mold is arranged between inner mold (4) and the core insert tool (5), shrinks strainer (7) and divides front and back to be connected the middle part that second internal mold shrinks tensioning slide block (2) outer surface separately.
2. one-time forming and vulcanizing device for connector-free rubber caterpillar according to claim 1 is characterized in that the angular range of the parting Surface Design of first internal mold contraction tensioning slide block, second internal mold contraction tensioning slide block and the 3rd internal mold contraction tensioning slide block is 5～15 °.
3. one-time forming and vulcanizing device for connector-free rubber caterpillar according to claim 2 is characterized in that the angle of the parting Surface Design of first internal mold contraction tensioning slide block, second internal mold contraction tensioning slide block and the 3rd internal mold contraction tensioning slide block is 10 °.
4. one-time forming and vulcanizing device for connector-free rubber caterpillar according to claim 1 is characterized in that shrinking the tensioning slide block at second internal mold is respectively arranged with locating piece with first internal mold contraction tensioning slide block and the 3rd internal mold contraction tensioning slide block junction up and down.
5. according to claim 1 or 4 described one-time forming and vulcanizing device for connector-free rubber caterpillar, it is characterized in that shrinking the tensioning slide block at second internal mold shrinks outside the locating piece of tensioning slide block and the 3rd internal mold contraction tensioning slide block junction with first internal mold up and down, be provided with the connection slide plate, the junction that wherein connects the slide plate and second internal mold contraction tensioning slide block is a stiff end, and shrinking tensioning slide block junction with first internal mold contraction tensioning slide block and the 3rd internal mold is sliding end.
6. one-time forming and vulcanizing device for connector-free rubber caterpillar according to claim 1, the its technical performance indications that it is characterized in that one-time forming and vulcanizing device for connector-free rubber caterpillar are as follows: (1) goes up outer mold and following outer mold specification: long 1000～3000mm, wide 300～800mm; (2) internal mold shrinks the tensioning control gauge pressure of tensioning slide block: more than the 5MPa; Internal mold shrinks tensioning slide block tensioning retraction stroke: more than the 300mm; (3) board sulfuration pressurized control gauge pressure is: 8～12MPa; (4) logical vapour heated plate steam pressure: the 0.5～0.6MPa of internal mold.
7. according to claim 1 or 6 described one-time forming and vulcanizing device for connector-free rubber caterpillar, it is characterized in that one-time forming and vulcanizing device for connector-free rubber caterpillar its technical performance indications are as follows: (1) goes up outer mold and following outer mold specification: long 1500mm * wide 600mm; (2) wirecord fabric girth 3780mm; (3) internal mold shrinks tensioning control gauge pressure: the 5MPa of tensioning slide block; Internal mold shrinks tensioning slide block tensioning retraction stroke: 400mm; (3) board sulfuration pressurized control gauge pressure is: 8MPa; (4) logical vapour heated plate steam pressure: the 0.5MPa of internal mold; Cure time: 60 minutes.
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| CN2010101423630A CN101804677B (en) | 2010-04-09 | 2010-04-09 | One-time forming and vulcanizing device for connector-free rubber caterpillar |
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| CN2010101423630A CN101804677B (en) | 2010-04-09 | 2010-04-09 | One-time forming and vulcanizing device for connector-free rubber caterpillar |
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Cited By (5)
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| 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 |
| CN107379352A (en) * | 2017-08-09 | 2017-11-24 | 山东豪迈机械科技股份有限公司 | Vulcanization plant external mold, internal model, vulcanization plant and multistation vulcanization plant |
| CN109049440A (en) * | 2018-09-05 | 2018-12-21 | 上海华向橡胶履带有限公司 | Rubber belt track once vulcanizes automatic demoulding molding die |
| CN117507204A (en) * | 2023-12-20 | 2024-02-06 | 环球履带（扬州）有限公司 | Rubber track one-step vulcanization molding device and process thereof |
| WO2024103249A1 (en) * | 2022-11-15 | 2024-05-23 | 岳阳瑞森达橡塑工业有限公司 | Variable-size rapid vulcanization mold for wrapped banded belts and vulcanization method |
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| CN201633159U (en) * | 2010-04-09 | 2010-11-17 | 镇江同立橡胶有限公司 | One-step forming and vulcanizing device for non-connector rubber tracks |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN107379352A (en) * | 2017-08-09 | 2017-11-24 | 山东豪迈机械科技股份有限公司 | Vulcanization plant external mold, internal model, vulcanization plant and multistation vulcanization plant |
| CN107379352B (en) * | 2017-08-09 | 2024-02-09 | 山东豪迈机械科技股份有限公司 | External mold, internal mold of vulcanizing device, vulcanizing device and multi-station vulcanizing device |
| CN109049440A (en) * | 2018-09-05 | 2018-12-21 | 上海华向橡胶履带有限公司 | Rubber belt track once vulcanizes automatic demoulding molding die |
| WO2024103249A1 (en) * | 2022-11-15 | 2024-05-23 | 岳阳瑞森达橡塑工业有限公司 | Variable-size rapid vulcanization mold for wrapped banded belts and vulcanization method |
| CN117507204A (en) * | 2023-12-20 | 2024-02-06 | 环球履带（扬州）有限公司 | Rubber track one-step vulcanization molding device and process thereof |
| CN117507204B (en) * | 2023-12-20 | 2024-05-17 | 环球履带（扬州）有限公司 | Rubber track one-step vulcanization molding device and process thereof |
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| Publication number | Publication date |
|---|---|
| CN101804677B (en) | 2012-04-25 |
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