CN102848505A - Rubber coated iron hot pressing vulcanization molding method and special mold - Google Patents
Rubber coated iron hot pressing vulcanization molding method and special mold Download PDFInfo
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- CN102848505A CN102848505A CN2012103242465A CN201210324246A CN102848505A CN 102848505 A CN102848505 A CN 102848505A CN 2012103242465 A CN2012103242465 A CN 2012103242465A CN 201210324246 A CN201210324246 A CN 201210324246A CN 102848505 A CN102848505 A CN 102848505A
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Abstract
The present invention discloses a rubber coated iron hot pressing vulcanization molding method, which comprises the following steps: (1) a plurality of high temperature resistance permanent magnets are prepared; (2) a set of rubber coated iron molds is prepared; (3) the high temperature resistance permanent magnets are installed in an upper mold and are fixed, wherein the installed high temperature resistance permanent magnets form a magnetic system for absorbing a bolt requiring processing; (4) the bolt is placed in a blind hole of the upper mold, and is absorbed and fixed by the magnetic system, and other bolts are placed in blind holes of a lower mold; and (5) the molds are closed along an erected direction of the bolts, and a rubber hot pressing vulcanization molding manner is adopted to carry out rubber coated iron product production. The present invention further discloses a rubber coated iron hot pressing vulcanization mold. According to the present invention, the high temperature resistance permanent magnet material is added to the rubber vulcanization mold to achieve bolt absorption, and the vulcanization process of the rubber coated iron product with the two bolts can be completed in one time, such that the production process is simplified, and the mold closing line is not seen on the product.
Description
Technical field
The present invention relates to the hot-press vulcanization production of rubber iron clad and the technical field that mould is made, particularly the particular manufacturing craft of a kind of rubber iron clad hot-press vulcanization forming method and enforcement the method.
Background technology
At present, the sulfurization technology of rubber is relatively ripe, and rubber is also very varied.But because general permanent magnetic iron will demagnetization under 90 degree temperature, and general rubber mould is because will could be with the rubber product moulding to the high-temperature heatings of 200 degree through 150 degree.In the mould that traditional mode of production rubber iron clad uses, generally two screw rods at two are laterally placed, connected with rubber in the centre, traditional method generally is the die sinking that lays flat on one's back, the product spue line that such mould is worked it out affects performance and the outward appearance of product in the middle of product; If make product can't see spue line, can only stand die sinking, but like this die sinking, the screw rod on product top can't be fixed, and can only adopt tool and gradation to vulcanize to finish, the complicated operation trouble, and inefficiency, fraction defective are higher.
At present, the application of high temperature resistant permanent magnetic iron also begins to popularize, and such as ndfeb magnet, it can reach and still keep preferably magnetic when 150 ℃ and above temperature.
Therefore, also there is not in the market a kind of production technology that the magnetic material such as permanent magnetic iron is realized the products such as rubber iron clad that in vulcanization of rubber mould, adds, make the rubber iron clad product of production once just can finish the sulfidation of product, simplify production technology, and can't see spue line on the product.
Summary of the invention
For above-mentioned deficiency, the object of the invention is to, a kind of rubber iron clad hot-press vulcanization forming method is provided, a kind of particular manufacturing craft of implementing the method is provided simultaneously, the method and mould can make the one-shot forming of rubber iron clad product, and can't see spue line on the product, simplify production technology, improve the quality of production and efficient.
The technical scheme that the present invention adopts for achieving the above object is:
A kind of rubber iron clad hot-press vulcanization forming method is characterized in that it may further comprise the steps:
(1) a plurality of high temperature resistant permanent magnetic irons of preparation;
(2) preparation one cover rubber iron clad mould, it comprises mould in a patrix, the counterdie and, this upper and lower mould arranges a plurality of blind holes, is used for placing bolt to be processed;
(3) high temperature resistant permanent magnetic iron is installed in the patrix and fixing, this mounted high temperature resistant permanent magnetic iron forms a magnetic force systems, is used for adsorbing bolt to be processed;
(4) bolt is put into the patrix blind hole, magnetic force systems is fixing with bolt absorption, simultaneously, other bolts is put into the counterdie blind hole;
(5) with mould along the bolt vertical cube to matched moulds, adopt rubber hot-press vulcanization molding mode to carry out the production of rubber iron clad product.
Described step (2) specifically also comprises following content: described patrix comprises upper steel plate and lower steel plate, and this lower steel plate arranges the groove of the described high temperature resistant permanent magnetic iron of a plurality of placements, and this groove is directly over described upper steel plate blind hole; Upper steel plate is a flat board, and lower steel plate is equipped with screw on this, and is bolted fixing.
Described step (5) is specifically further comprising the steps of: after the moulding of rubber hot-press vulcanization, screw rod were wrapped up by rubber, mould is die sinking vertically, and product stripping is taken out, and obtained the rubber iron clad product without spue line.
A kind of rubber iron clad hot-press vulcanization mould of implementing preceding method, it is characterized in that, it comprises mould in a plurality of high temperature resistant permanent magnetic irons, a patrix, the counterdie and, described counterdie is provided with a plurality of blind holes, described patrix comprises upper steel plate and lower steel plate, this lower steel plate arranges a plurality of grooves and blind hole, and described upper steel plate is a flat board; Described upper lower steel plate is equipped with a plurality of screws, and described high temperature resistant permanent magnetic iron is placed in the groove of described lower steel plate, and described upper lower steel plate is inter-connected via a bolt joint rear fixing described high temperature resistant permanent magnetic iron.
Described middle mould is provided with a plurality of rubber iron clad shaping mold cavities.
Described lower steel plate groove is directly over this lower steel plate blind hole.
The ranking of described rubber iron clad shaping mold cavity is for laterally and on the longitudinal direction being 6.
The present invention realizes adsorbing bolt by add high temperature resistant permanent magnetic iron material in vulcanization of rubber mould, the rubber iron clad product of two bolts of realization once just can be finished the sulfidation of product, simplify production technology, and can't see spue line on the product, improved the production quality, having changed prior art fully adopts other mechanical localization mechanisms or device (anchor clamps) that two bolts are carried out first the machinery location, and then carry out the mode of following process, make the processing technology step greatly simplify and improve efficient, the structure of mould is simplified greatly and prolonged the life-span.
Below in conjunction with accompanying drawing and the specific embodiment, the present invention is further described.
Description of drawings
Fig. 1 is the schematic flow sheet of embodiment of the invention rubber iron clad hot-press vulcanization forming method;
Fig. 2 is the generalized section of embodiment of the invention mould;
Fig. 3 is embodiment of the invention rubber iron clad shaping mold cavity ranking schematic diagram;
Among the figure: 1. high temperature resistant permanent magnetic iron 2. patrixes 21. upper steel plates
22. lower steel plate 23. grooves 24. blind holes
25. screw 3. counterdies 31. blind holes
4. middle mould 41. rubber iron clad shaping mold cavities.
The specific embodiment
Referring to Fig. 1, a kind of rubber iron clad hot-press vulcanization forming method provided by the invention, it may further comprise the steps:
(1) a plurality of high temperature resistant permanent magnetic irons 1 of preparation, this is high temperature resistant, and permanent magnetic iron 1 can keep magnetic at 150 degrees centigrade to 200 degrees centigrade; This is high temperature resistant, and permanent magnetic iron 1 can be Nd-Fe-B permanent magnetic magnet;
(2) preparation one cover rubber iron clad mould, it comprises mould 4 in a patrix 2, the counterdie 3 and, this upper and lower mould 2,3 arranges a plurality of blind holes 24,31, is used for placing bolt to be processed;
(3) high temperature resistant permanent magnetic iron 1 is installed in the patrix 2 and fixing, this mounted high temperature resistant permanent magnetic iron 1 forms a magnetic force systems, is used for adsorbing bolt to be processed;
(4) threaded shank of bolt is inserted in the patrix blind hole 24, magnetic force systems is fixing with bolt absorption, simultaneously, the threaded shank of other bolts is inserted in the counterdie blind hole 31; When placing bolt, after the head of bolt is staggered relatively and be in the rubber iron clad shaping mold cavity 41 of middle mould 4;
(5) with mould along the bolt vertical cube to matched moulds, adopt rubber hot-press vulcanization molding mode to carry out the production of rubber iron clad product.
Described step (2) specifically also comprises following content: described patrix comprises upper steel plate 21 and lower steel plate 22, this lower steel plate 22 arranges the groove 23 of the described high temperature resistant permanent magnetic iron 1 of a plurality of placements, this groove 23 is arranged to the various shapes that are consistent according to the shape of high temperature resistant permanent magnetic iron 1, and this groove 23 is directly over described upper steel plate 21 blind holes 24; Upper steel plate 21 is a flat board, and lower steel plate 21,22 is equipped with screw 25 on this, and is bolted fixing.
Described step (5) is specifically further comprising the steps of: after the moulding of rubber hot-press vulcanization, screw rod were wrapped up by rubber, mould is die sinking vertically, and product stripping is taken out, and obtained the rubber iron clad product without spue line.
Referring to Fig. 2～Fig. 3, a kind of rubber iron clad hot-press vulcanization mould of implementing preceding method provided by the invention, it comprises mould 4 in a plurality of high temperature resistant permanent magnetic irons 1, a patrix 2, the counterdie 3 and, described counterdie 3 is provided with a plurality of blind holes 31; Described patrix 2 comprises upper steel plate 21 and lower steel plate 22, and this lower steel plate 22 arranges a plurality of grooves 23 and blind hole 24, and described upper steel plate 21 is a flat board; Described upper lower steel plate 21,22 is equipped with a plurality of screws 25, and described high temperature resistant permanent magnetic iron 1 is placed in the groove 23 of described lower steel plate 22, and described upper lower steel plate 21,22 is inter-connected via a bolt joint rear fixing described high temperature resistant permanent magnetic iron 1.
Described middle mould 4 is provided with a plurality of rubber iron clad shaping mold cavities 41.
Described lower steel plate groove 23 is directly over this lower steel plate blind hole 24.
The ranking of described rubber iron clad shaping mold cavity 4 is for laterally and on the longitudinal direction being 6.
The operation principle of this invention is: when mould uses, patrix utilizes magnetic force systems absorption bolt to be processed, then insert simultaneously other bolts to be processed in the blind hole of counterdie, mould is along bolt vertical direction matched moulds, after finishing the moulding of rubber iron clad hot-press vulcanization, die sinking, the rubber iron clad product of spue line is can't see in acquisition.
The present invention realizes adsorbing bolt by add high temperature resistant permanent magnetic iron material in vulcanization of rubber mould, the rubber iron clad product of two bolts of realization once just can be finished the sulfidation of product, simplify production technology, and can't see spue line on the product, having changed prior art fully adopts other mechanical localization mechanisms or device (anchor clamps) that two bolts are carried out first the machinery location, and then carry out the mode of following process, make the processing technology step greatly simplify and improve efficient, the structure of mould is simplified greatly and prolonged the life-span.After tested, the present invention can enhance productivity more than 40% after the processing technology step is simplified.
The present invention is not limited to above-mentioned embodiment, adopts step and the structure identical or approximate with the above embodiment of the present invention, and other rubber iron clad hot-press vulcanization forming method and particular manufacturing crafts of obtaining, all within protection scope of the present invention.
Claims (7)
1. rubber iron clad hot-press vulcanization forming method is characterized in that it may further comprise the steps:
(1) a plurality of high temperature resistant permanent magnetic irons of preparation;
(2) preparation one cover rubber iron clad mould, it comprises mould in a patrix, the counterdie and, this upper and lower mould arranges a plurality of blind holes, is used for placing bolt to be processed;
(3) high temperature resistant permanent magnetic iron is installed in the patrix and fixing, this mounted high temperature resistant permanent magnetic iron forms a magnetic force systems, is used for adsorbing bolt to be processed;
(4) bolt is put into the patrix blind hole, magnetic force systems is fixing with bolt absorption, simultaneously, other bolts is put into the counterdie blind hole;
(5) with mould along the bolt vertical cube to matched moulds, adopt rubber hot-press vulcanization molding mode to carry out the production of rubber iron clad product.
2. rubber iron clad hot-press vulcanization forming method according to claim 1, it is characterized in that, described step (2) specifically also comprises following content: described patrix comprises upper steel plate and lower steel plate, this lower steel plate arranges the groove of the described high temperature resistant permanent magnetic iron of a plurality of placements, and this groove is directly over described upper steel plate blind hole; Upper steel plate is a flat board, and lower steel plate is equipped with screw on this, and is bolted fixing.
3. rubber iron clad hot-press vulcanization forming method according to claim 1, it is characterized in that, described step (5) is specifically further comprising the steps of: the moulding of rubber hot-press vulcanization, after screw rod is wrapped up by rubber, mould is die sinking vertically, product stripping is taken out, obtain the rubber iron clad product without spue line.
4. rubber iron clad hot-press vulcanization mould of implementing the described method of one of claim 1～3, it is characterized in that, it comprises mould in a plurality of high temperature resistant permanent magnetic irons, a patrix, the counterdie and, described counterdie is provided with a plurality of blind holes, described patrix comprises upper steel plate and lower steel plate, this lower steel plate arranges a plurality of grooves and blind hole, and described upper steel plate is a flat board; Described upper lower steel plate is equipped with a plurality of screws, and described high temperature resistant permanent magnetic iron is placed in the groove of described lower steel plate, and described upper lower steel plate is inter-connected via a bolt joint rear fixing described high temperature resistant permanent magnetic iron.
5. rubber iron clad hot-press vulcanization mould according to claim 4 is characterized in that, described middle mould is provided with a plurality of rubber iron clad shaping mold cavities.
6. rubber iron clad hot-press vulcanization mould according to claim 4 is characterized in that described lower steel plate groove is directly over this lower steel plate blind hole.
7. rubber iron clad hot-press vulcanization mould according to claim 5 is characterized in that, the ranking of described rubber iron clad shaping mold cavity is for laterally and on the longitudinal direction being 6.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210324246.5A CN102848505B (en) | 2012-09-04 | 2012-09-04 | A kind of rubber iron clad hot-press vulcanization forming method and particular manufacturing craft |
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| CN201210324246.5A CN102848505B (en) | 2012-09-04 | 2012-09-04 | A kind of rubber iron clad hot-press vulcanization forming method and particular manufacturing craft |
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| CN102848505A true CN102848505A (en) | 2013-01-02 |
| CN102848505B CN102848505B (en) | 2015-08-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105235108A (en) * | 2015-11-14 | 2016-01-13 | 际华三五一五皮革皮鞋有限公司 | Novel vulcanization molding process for camouflage rubber outsole |
| CN106239780A (en) * | 2016-09-13 | 2016-12-21 | 青岛开世密封工业有限公司 | A kind of skeleton apparatus for placing and using method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247994A (en) * | 2018-01-23 | 2018-07-06 | 广州贝士特橡塑有限公司 | Rubber bag iron core sliding weight of steelyard and process equipment |
Citations (4)
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|---|---|---|---|---|
| US3673782A (en) * | 1969-08-01 | 1972-07-04 | Chavanoz Moulinage Retorderie | Magnetic false twist spindle |
| SU1597725A1 (en) * | 1988-07-11 | 1990-10-07 | Ленинградский Институт Авиационного Приборостроения | Apparatus for checking degree of hardening of polymeric materials |
| CN101259753A (en) * | 2008-04-17 | 2008-09-10 | 青岛科技大学 | Oil field blowout preventer injection adhesive-coating vulcanization device and vulcanization formation method thereof |
| CN202241710U (en) * | 2011-09-30 | 2012-05-30 | 南京金三力橡塑有限公司 | Magnetic rubber mold |
-
2012
- 2012-09-04 CN CN201210324246.5A patent/CN102848505B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3673782A (en) * | 1969-08-01 | 1972-07-04 | Chavanoz Moulinage Retorderie | Magnetic false twist spindle |
| SU1597725A1 (en) * | 1988-07-11 | 1990-10-07 | Ленинградский Институт Авиационного Приборостроения | Apparatus for checking degree of hardening of polymeric materials |
| CN101259753A (en) * | 2008-04-17 | 2008-09-10 | 青岛科技大学 | Oil field blowout preventer injection adhesive-coating vulcanization device and vulcanization formation method thereof |
| CN202241710U (en) * | 2011-09-30 | 2012-05-30 | 南京金三力橡塑有限公司 | Magnetic rubber mold |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105235108A (en) * | 2015-11-14 | 2016-01-13 | 际华三五一五皮革皮鞋有限公司 | Novel vulcanization molding process for camouflage rubber outsole |
| CN106239780A (en) * | 2016-09-13 | 2016-12-21 | 青岛开世密封工业有限公司 | A kind of skeleton apparatus for placing and using method thereof |
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| CN102848505B (en) | 2015-08-19 |
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Owner name: DONGGUAN FURUIDE RUBBER PRODUCT CO., LTD. Free format text: FORMER OWNER: ZHANG YAN Effective date: 20150608 |
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Effective date of registration: 20150608 Address after: 523000 Guangdong city of Dongguan province Dongcheng District Xiakou Sandy Ridge Industrial Zone No. 3 Furuide Applicant after: Dongguan Furuide Rubber Product Co., Ltd. Address before: 523000 Guangdong city of Dongguan province Dongcheng District Xiakou Sandy Ridge Industrial Zone No. 3 Furuide Applicant before: Zhang Yan |
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Granted publication date: 20150819 Termination date: 20190904 |
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