CN105599188A - Rubber pipe vulcanization mold core and rubber pipe vulcanization mold - Google Patents
Rubber pipe vulcanization mold core and rubber pipe vulcanization mold Download PDFInfo
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- CN105599188A CN105599188A CN201410592484.3A CN201410592484A CN105599188A CN 105599188 A CN105599188 A CN 105599188A CN 201410592484 A CN201410592484 A CN 201410592484A CN 105599188 A CN105599188 A CN 105599188A
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- die sleeve
- core rod
- sebific duct
- fixed part
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Abstract
The present invention discloses a rubber pipe vulcanization mold core and a rubber pipe vulcanization mold, and relates to the technical field of molds. The rubber pipe vulcanization mold core comprises a fixation portion and a molding portion, wherein the fixation portion and the molding portion are connected and fixed, a ventilation hole is arranged inside the mold core along an axial line position, the ventilation hole part positioned on the fixation portion is a blind hole, the ventilation hole part positioned on the molding portion is a through hole, at least a gas inlet hole is arranged on the fixation portion of the mold core, and the outer surface of the fixation portion and the ventilation hole are communicated through the gas inlet hole. The present invention further discloses a mold matched with the mold core, wherein the mold comprises the mold core and a mold sleeve, and the mold sleeve is sleeved on both ends of the mold core. With the rubber pipe vulcanization mold core and the rubber pipe vulcanization mold of the present invention, the problems of low product qualification rate, waste of labor and waste of materials of the existing rubber pipe vulcanization mold core production are solved.
Description
Technical field
The present invention relates to technical field of mold, relate in particular to a kind of sebific duct sulfuration core rod and mould thereof.
Background technology
In traditional sebific duct is produced, first sizing material is refined, then extrude pipe by extruder, thenWear mould sulfuration with core rod, the rubber tube after sulfuration, through cleaning, finally carries out two ends cutting.
Traditional sebific duct vulcanizing mold core material adopts SUS304,45# steel etc., and is not provided with passage, causesFollowing problem:
Get rusty: make core rod need carry out chromium plating processing, increase process time and cost;
Fouling: core rod is with after a period of time, and surface can produce some dirts that are difficult for discovering, thereby causes productThere is the defects such as cut in the inwall of product, needs periodic cleaning core rod, causes the wasting of resources;
Matter weight: SUS304,45# Steel material quality that traditional core rod adopts are heavier, cause workman's working expenditurePower;
Heat radiation is slow: SUS304, the heat radiation of 45# Steel material that traditional core rod adopts are slow, and product is in sulfidationEasily be ruined, cause qualification rate lower.
And traditional not collaboration die sleeve of sebific duct sulfuration core rod, makes product port sizes need pass through to cut outCutting process ensures, not only wastes the excess stock after cutting, and increases product processing time and manually becomesThis, also there will be product to cut out bad risk.
Summary of the invention
The object of the invention is to propose a kind of sebific duct sulfuration core rod and mould thereof, can make this core rod overcomeEasily the getting rusty of existing core rod, easily fouling, quality are heavy, the slow defect of dispelling the heat, and by with the joining of die sleeveClose work, exempt cutting operation, make product reliably and reduce costs.
For reaching this object, the present invention by the following technical solutions:
A kind of sebific duct sulfuration core rod, described core rod comprises fixed part and forming part, described fixed part and forming partBe connected and fixed, described core rod inside is provided with the passage along axial location, and described passage is positioned at fixed partPart is blind hole, and the part that described passage is positioned at forming part is through hole, and the fixed part of described core rod is also provided withAt least one air admission hole, described air admission hole is communicated with outer surface and the described passage of described fixed part.
Further, described forming part adopts the aluminium manufacture through hardening oxidation processing, and described fixed part adopts notRust steel making.
Further, described fixed part and forming part are welded and fixed.
Further, described forming part is provided with chamfering away from one end of fixed part, and chamfering one side is provided with groove, instituteStating groove distance chamfering is 1～2mm.
A kind of sebific duct sulfurizing mould, it comprises foregoing sebific duct sulfuration core rod, described mould also comprises gluePipe sulfuration die sleeve, described sebific duct sulfuration die sleeve comprises the first die sleeve and the second die sleeve, described the first die sleeve is placed onDescribed core rod is near fixed part one end, and described the second die sleeve is placed on the other end of described core rod.
Further, described the first die sleeve inside is provided with the first hole and the second hole along axial location, described firstThe diameter in hole is greater than the diameter in the second hole, and the diameter in described the second hole is greater than the fixed part diameter of described core rod,Described the first borehole jack is in described forming part, and described the second borehole jack is in described fixed part.
Further, the outside that the inside of described the first die sleeve is positioned at the second hole is provided with some connections the first hole and endThe through hole of face.
Further, described forming part is provided with chamfering away from one end of fixed part, and chamfering one side is provided with groove,Described groove distance chamfering is 1～2mm, described the second die sleeve inside be provided with along the 3rd hole of axial location andThe 4th hole, the diameter in described the 3rd hole is greater than the diameter in the 4th hole, and described the 4th borehole jack is in described forming partAway from the end of fixed part, in described the 4th hole, be provided with projection, the groove of described projection and described forming part is joinedClose clamping.
Further, described the first die sleeve is provided with horn-like opening near the one end in the first hole.
Further, described the first die sleeve and the second die sleeve are manufactured with aluminium.
Beneficial effect of the present invention has:
Sebific duct sulfuration core rod proposed by the invention is provided with passage along axis, is also provided with the air inlet that is positioned at sidewallHole in the time carrying out sebific duct sulfuration, passes into compressed air in air admission hole, and compressed air flows through core rod air admission holeTo passage, then enter venthole discharge by blow vent, play rapid heat dissipation, tube blank inner wall is formed certainPressure, has increased the circularity of pipe, avoids occurring that product scorches, dehisces; Core rod adopts through hardening oxidationThe fixed part that the forming part that the aluminium of processing is made and stainless steel are made, makes core rod possess non-corrosive, is difficult for knotThe advantage of dirty, lightweight and rapid heat dissipation; Described forming part is provided with chamfering away from one end of fixed part, described one-tenthType portion is provided with groove in described chamfering 1～2mm mono-side of distance, and this groove coordinates card with the projection of the second die sleeveTightly, while making to vulcanize, die sleeve can not come off; The sebific duct sulfurizing mould that the present invention proposes, comprises above-mentioned sebific duct sulfurationCore rod and sebific duct sulfuration die sleeve, described die sleeve is placed on the forming part two ends of described core rod, and remove from and cut operation,And product port shape is fixed by die sleeve, there will not be and dehisce and the defect such as layering, reduce waste of material andCost of labor, greatly reduces the underproof risk of product, effectively improves product percent of pass.
Brief description of the drawings
Fig. 1 is the cutaway view of the sebific duct sulfuration core rod that provides of the embodiment of the present invention one;
Fig. 2 is the cutaway view of the sebific duct sulfurizing mould that provides of the embodiment of the present invention two;
Fig. 3 is the cutaway view of the first die sleeve of providing of the embodiment of the present invention two;
Fig. 4 is the cutaway view of the second die sleeve of providing of the embodiment of the present invention two.
In figure, 1, core rod; 2, fixed part; 3, forming part; 4, passage; 5, air admission hole; 6, fallAngle; 7, groove; 8, the first die sleeve; 9, the second die sleeve; 10, the first hole; 11, the second hole; 12,Through hole; 13, the 3rd hole; 14, the 4th hole; 15, projection; 16, horn-like opening; 17, first sideEdge; 18, the second edge.
Detailed description of the invention
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by detailed description of the invention.
Embodiment mono-:
Fig. 1 is the cutaway view of the sebific duct sulfuration core rod that provides of the embodiment of the present invention one.
As shown in Figure 1, a kind of sebific duct sulfuration core rod, described core rod 1 comprises fixed part 2 and forming part 3, instituteState fixed part 2 and forming part 3 by being welded and fixed, described core rod 1 inside is provided with the ventilation along axial locationHole 4, the part that described passage 4 is positioned at fixed part 2 is blind hole, described passage 4 is positioned at forming part 3Part is through hole, and the fixed part 2 of described core rod 1 is also provided with at least one air admission hole 5, and described air admission hole 5 connectsOuter surface and the described passage 4 of logical described fixed part 2, what the present invention proposed is provided with air admission hole 5 and passage4 core rod 1, effectively raises radiating rate, and rubber tube inwall is formed to certain pressure, increasesThe circularity of pipe, avoid occurring that product scorches, dehisces.
The aluminium manufacture that described forming part 3 adopts through hardening oxidation processing, described fixed part 2 adopts stainless steelManufacture, there is the excellent of non-corrosive, less scaling, lightweight and rapid heat dissipation through hardening oxidation aluminium after treatmentPoint, stably fixed-type portion 3 of stainless fixed part 2, thus product percent of pass is greatly promoted.
Described forming part 3 is provided with chamfering 6 away from one end of fixed part 2, and chamfering 6 one sides are provided with groove 7, instituteStating groove 7 is 1～2mm apart from chamfering 6, and this structure is for coordinating with die sleeve.
When use, rubber tube to be vulcanized is through on described core rod 1, in the time carrying out sebific duct sulfuration, Xiang JinIn pore 5, pass into compressed air, compressed air flows to passage 4 through air admission hole 5, then by passage 4 from farPort from fixed part is discharged, and plays rapid heat dissipation, and rubber tube inwall is formed to certain pressure, has increased pipeThe circularity of base, avoids occurring that product scorches, dehisces, and because fixed part 2 adopts stainless steel manufacture, can stablizeFixed-type portion 3, forming part 3 adopts the aluminium manufacture through hardening oxidation processing, this aluminium cannot not have rawlyThe advantage of rust, less scaling, lightweight and rapid heat dissipation, thus product percent of pass is greatly promoted.
Embodiment bis-:
Fig. 2 is the cutaway view of the sebific duct sulfurizing mould that provides of the embodiment of the present invention two; Fig. 3 is the invention processThe cutaway view of the first die sleeve that example two provides; Fig. 4 is analysing and observe of the second die sleeve of providing of the embodiment of the present invention twoFigure.
As shown in Figures 2 and 3, a kind of sebific duct sulfurizing mould, is characterized in that, it comprises as embodiment mono-Described sebific duct sulfuration core rod, described mould also comprises sebific duct sulfuration die sleeve, described sebific duct sulfuration die sleeve comprisesThe first die sleeve 8 and the second die sleeve 9, described the first die sleeve 8 is placed on described core rod 1 near fixed part 2 one end,Described the second die sleeve 9 is placed on the other end of described core rod 1.
Described the first die sleeve 8 inside are provided with the first hole 10 and the second hole 11 along axial location, described the first hole10 diameter is greater than the diameter in the second hole 11, and the diameter in described the second hole 11 is greater than the fixed part of described core rod2 diameter, described the first hole 10 is placed on described forming part 3, and described the second hole 11 is placed on described fixed part 2,Thereby make compressed air enter air admission hole 5.
The outside that the inside of described the first die sleeve 8 is positioned at the second hole 11 is provided with some connections the first hole 10 and endThe through hole 12 of face, described through hole 12 allows when vulcanizing unnecessary releasing agent flow out.
Described forming part 3 is provided with chamfering 6 away from one end of fixed part 2, and chamfering 6 one sides are provided with groove 7, instituteStating groove 7 is 1～2mm apart from chamfering 6, and described the second die sleeve 9 inside are provided with the 3rd hole along axial location13 and the 4th hole 14, the diameter in described the 3rd hole 13 is greater than the diameter in the 4th hole 14, described the 4th hole 14Be placed on the end away from fixed part 2 of described forming part 3, in described the 4th hole 14, be provided with projection 15, described inProjection 15 coordinates clamping with the groove 7 of described forming part 3, and when this fit structure makes to vulcanize, die sleeve can not take offFall.
Described the first die sleeve 8 is provided with horn-like opening 16 near the one end in the first hole 10, described horn-like opening16 for preventing that opening touches described rubber tube and damages rubber tube, horn-like opening in the time overlapping rubber tube16 have effectively protected rubber tube.
The aluminium manufacture of described die sleeve, aluminum die sleeve light weight, cost be low, be difficult for getting rusty.
While using this mould, first wear described the first die sleeve 8 at the fixed part 2 of core rod 1, by rubber tube oneEnd is placed in the first hole 10 of the first die sleeve 8, then the forming part 3 of core rod 1 away from fixed part 2End wears described the second die sleeve 9, and rubber tube is positioned at of the first hole 10 of the first die sleeve and the second die sleeve 9Between three holes 13, described the first hole 10 has the first edge 17 near the end in the second hole 11, and the described the 3rdHole 13 has the second edge 18 near the end in the 4th hole 14, in the time carrying out sebific duct sulfuration, and described first sideIt is neat that the end face of sebific duct can be controlled in edge 17 and the second edge 18, cuts operation thereby remove from, reduces materialWaste and cost of labor; Product port shape is fixed by die sleeve, and there will not be and dehisce and the defect such as layering,Improve significantly product percent of pass; The employing that coordinates of first die sleeve 8 of this programme and the fixed part 2 of core rod 1Movable and revocable mode, cleaning for convenience detach.
Obviously, the above embodiment of the present invention is only used to clearly demonstrate example of the present invention, and alsoNon-is restriction to embodiments of the present invention. For those of ordinary skill in the field, above-mentionedOn the basis illustrating, can also make other changes in different forms. Here without also cannot be to allEmbodiment give exhaustive. All any amendments of doing within the spirit and principles in the present invention, be equal to and replaceChange and improvement etc., within all should being included in the protection domain of the claims in the present invention.
Claims (10)
1. a sebific duct sulfuration core rod, described core rod (1) comprises fixed part (2) and forming part (3),Described fixed part (2) is connected and fixed with forming part (3), it is characterized in that, establish described core rod (1) insideHave the passage (4) along axial location, the part that described passage (4) is positioned at fixed part (2) is blind hole,The part that described passage is positioned at forming part is through hole, the fixed part (2) of described core rod (1) be also provided with toA few air admission hole (5), described air admission hole (5) is communicated with outer surface and described the leading to of described fixed part (2)Pore (4).
2. a kind of sebific duct sulfuration core rod as claimed in claim 1, is characterized in that described forming part (3)Adopt the aluminium manufacture through hardening oxidation processing, described fixed part (2) adopts stainless steel manufacture.
3. a kind of sebific duct sulfuration core rod as claimed in claim 1, is characterized in that described fixed part (2)Be welded and fixed with forming part (3).
4. a kind of sebific duct sulfuration core rod as claimed in claim 1, is characterized in that described forming part (3)Be provided with chamfering (6) away from one end of fixed part (2), chamfering (6) one sides are provided with groove (7), described inGroove (7) is 1～2mm apart from chamfering (6).
5. a sebific duct sulfurizing mould, is characterized in that, it comprise as arbitrary in claim 1 to 4 as described inSebific duct sulfuration core rod, described mould also comprises sebific duct sulfuration die sleeve, described sebific duct sulfuration die sleeve comprises the first mouldCover (8) and the second die sleeve (9), described the first die sleeve (8) is placed on described core rod (1) near fixed part(2) one end, described the second die sleeve (9) is placed on the other end of described core rod (1).
6. a kind of sebific duct sulfurizing mould as claimed in claim 5, is characterized in that, described the first die sleeve(8) inside is provided with the first hole (10) and the second hole (11) along axial location, described the first hole (10)Diameter be greater than the diameter of the second hole (11), the diameter in described the second hole (11) is greater than consolidating of described core rodBonding part (2) diameter, described the first hole (10) is placed on described forming part (3), described the second hole (11)Be placed on described fixed part (2).
7. a kind of sebific duct sulfurizing mould as claimed in claim 6, is characterized in that, described the first die sleeve(8) outside that inside is positioned at the second hole (11) is provided with the through hole of some connections the first holes (10) and end face(12)。
8. a kind of sebific duct sulfurizing mould as described in as arbitrary in claim 5 to 7, is characterized in that described one-tenthType portion (3) is provided with chamfering (6) away from one end of fixed part (2), and chamfering (6) one sides are provided with groove (7),Described groove (7) is 1～2mm apart from chamfering (6), and described the second die sleeve (9) inside is provided with along axisThe 3rd hole (13) of position and the 4th hole (14), the diameter in described the 3rd hole (13) is greater than the 4th hole (14)Diameter, described the 4th hole (14) is placed on the end away from fixed part (2) of described forming part (3),In described the 4th hole (14), be provided with projection (15), described projection (15) is recessed with described forming part (3)Groove (7) coordinates clamping.
9. a kind of sebific duct sulfurizing mould as claimed in claim 5, is characterized in that, described the first die sleeve(8) be provided with horn-like opening (16) near the one end in the first hole (10).
10. a kind of sebific duct sulfurizing mould as claimed in claim 5, described the first die sleeve (8) and the second mouldCover (9) is manufactured with aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410592484.3A CN105599188B (en) | 2014-10-29 | 2014-10-29 | A kind of sebific duct vulcanizing mould core and its mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410592484.3A CN105599188B (en) | 2014-10-29 | 2014-10-29 | A kind of sebific duct vulcanizing mould core and its mold |
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| Publication Number | Publication Date |
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| CN105599188A true CN105599188A (en) | 2016-05-25 |
| CN105599188B CN105599188B (en) | 2018-08-24 |
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| CN201410592484.3A Active CN105599188B (en) | 2014-10-29 | 2014-10-29 | A kind of sebific duct vulcanizing mould core and its mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883997A (en) * | 2019-12-04 | 2020-03-17 | 安徽中鼎胶管制品有限公司 | Rubber tube vulcanization mould utensil |
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| CN2483172Y (en) * | 2001-06-21 | 2002-03-27 | 唐美洁 | Mould core for extruding plastic tube |
| JP2004202792A (en) * | 2002-12-25 | 2004-07-22 | Tokai Rubber Ind Ltd | Hose end part correcting fixture and method for correcting hose end part at time of vulcanization of rubber hose |
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| CN201271980Y (en) * | 2008-06-30 | 2009-07-15 | 宁波市天普汽车部件有限公司 | Cutting-free tooling for vulcanization of special-shaped rubber tube |
| CN102357955A (en) * | 2011-08-22 | 2012-02-22 | 安徽中鼎密封件股份有限公司 | Rubber pipe molding mold and rubber pipe molding method |
| CN204209881U (en) * | 2014-10-29 | 2015-03-18 | 安徽中鼎胶管制品有限公司 | A kind of sebific duct vulcanizing mould core and mould thereof |
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2014
- 2014-10-29 CN CN201410592484.3A patent/CN105599188B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2483172Y (en) * | 2001-06-21 | 2002-03-27 | 唐美洁 | Mould core for extruding plastic tube |
| JP2004202792A (en) * | 2002-12-25 | 2004-07-22 | Tokai Rubber Ind Ltd | Hose end part correcting fixture and method for correcting hose end part at time of vulcanization of rubber hose |
| CN2853371Y (en) * | 2005-11-28 | 2007-01-03 | 上海尚翔汽车胶管有限公司 | Mould for shaping vulcanization of deformed rubber pipe |
| CN201271980Y (en) * | 2008-06-30 | 2009-07-15 | 宁波市天普汽车部件有限公司 | Cutting-free tooling for vulcanization of special-shaped rubber tube |
| CN102357955A (en) * | 2011-08-22 | 2012-02-22 | 安徽中鼎密封件股份有限公司 | Rubber pipe molding mold and rubber pipe molding method |
| CN204209881U (en) * | 2014-10-29 | 2015-03-18 | 安徽中鼎胶管制品有限公司 | A kind of sebific duct vulcanizing mould core and mould thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883997A (en) * | 2019-12-04 | 2020-03-17 | 安徽中鼎胶管制品有限公司 | Rubber tube vulcanization mould utensil |
| CN110883997B (en) * | 2019-12-04 | 2023-06-09 | 安徽特思通管路技术有限公司 | Rubber tube vulcanization mold |
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| Publication number | Publication date |
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| CN105599188B (en) | 2018-08-24 |
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Address after: 242300 No. 9 Mao Mao Road, Lek River Park, Ningguo economic and Technological Development Zone, Xuancheng, Anhui Patentee after: Anhui tesitong Pipeline Technology Co., Ltd Address before: 242300, Anhui Ningguo Xuancheng economic and Technological Development Zone Nanshan Park, Yang Shan Road North, Anhui Ding hose products Co., Ltd. Patentee before: ANHUI ZHONGDING RUBBER PIPE PRODUCTS Co.,Ltd. |