CN204209881U - A kind of sebific duct vulcanizing mould core and mould thereof - Google Patents
A kind of sebific duct vulcanizing mould core and mould thereof Download PDFInfo
- Publication number
- CN204209881U CN204209881U CN201420634331.6U CN201420634331U CN204209881U CN 204209881 U CN204209881 U CN 204209881U CN 201420634331 U CN201420634331 U CN 201420634331U CN 204209881 U CN204209881 U CN 204209881U
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- hole
- sebific duct
- die sleeve
- fixed part
- mould
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Abstract
The utility model discloses a kind of sebific duct vulcanizing mould core and mould thereof, relate to technical field of mold.Described sebific duct vulcanizing mould core comprises fixed part and forming part, described fixed part and forming part are connected and fixed, described core rod inside is provided with the passage along axial location, the part that described passage is positioned at fixed part is blind hole, the part that described passage is positioned at forming part is through hole, the fixed part of described core rod is also provided with at least one air admission hole, and described air admission hole is communicated with the outer surface of described fixed part and described passage; The invention also discloses the mould that a kind of and above-mentioned core rod coordinates, comprise described core rod, also comprise die sleeve, described die sleeve is placed on described core rod two ends.The utility model solves the problem of low, the lost labor of product percent of pass that existing sebific duct vulcanizing mould core produces and material.
Description
Technical field
The utility model relates to technical field of mold, particularly relates to a kind of sebific duct vulcanizing mould core and mould thereof.
Background technology
In traditional sebific duct is produced, first refined by sizing material, then extrude pipe by extruder, then wear mould sulfuration with core rod, the rubber tube after sulfuration, through cleaning, finally carries out two ends cutting.
Traditional sebific duct vulcanizing mould core material adopts SUS304,45# steel etc., and is not provided with passage, causes following problem:
Get rusty: make core rod carry out chromium plating process, increase process time and cost;
Fouling: core rod is with after a period of time, and surface can produce some dirts not easily discovered, thus causes the inwall of product to occur the defects such as cut, needs periodic cleaning core rod, causes the wasting of resources;
Matter weight: SUS304,45# Steel material heavier mass that traditional core rod adopts, causes workman's job difficult;
Heat radiation is slow: SUS304,45# Steel material heat radiation that traditional core rod adopts is slow, and product is easily ruined in sulfidation, causes qualification rate lower.
Further, the non-collaboration die sleeve of traditional sebific duct vulcanizing mould core, making product port sizes by cutting operation to ensure, need not only waste the excess stock after cutting, increasing product processing time and cost of labor, also there will be product and cut out bad risk.
Utility model content
The purpose of this utility model is to propose a kind of sebific duct vulcanizing mould core and mould thereof, this core rod can be made to overcome, and easily the getting rusty of existing core rod, easily fouling, quality are heavy, slow defect of dispelling the heat, and by the cooperating with die sleeve, exempt cutting operation, make product reliable and reduce costs.
For reaching this object, the utility model by the following technical solutions:
A kind of sebific duct vulcanizing mould core, described core rod comprises fixed part and forming part, described fixed part and forming part are connected and fixed, described core rod inside is provided with the passage along axial location, the part that described passage is positioned at fixed part is blind hole, the part that described passage is positioned at forming part is through hole, and the fixed part of described core rod is also provided with at least one air admission hole, and described air admission hole is communicated with the outer surface of described fixed part and described passage.
Further, described forming part adopts the aluminium manufacture through hardening oxidation process, and described fixed part adopts stainless steel manufacture.
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 side is provided with groove, and described groove distance chamfering is 1 ~ 2mm.
A kind of sebific duct sulfurizing mould, it comprises foregoing sebific duct vulcanizing mould core, described mould also comprises sebific duct sulfuration die sleeve, described sebific duct sulfuration die sleeve comprises the first die sleeve and the second die sleeve, described first die sleeve is placed on described core rod near fixed part one end, and described second die sleeve is placed on the other end of described core rod.
Further, described first die sleeve inside is provided with the first hole along axial location and the second hole, and the diameter in described first hole is greater than the diameter in the second hole, and the diameter in described second hole is greater than the fixed part diameter of described core rod, described first borehole jack is in described forming part, and described second borehole jack is in described fixed part.
Further, the outside that the inside of described first die sleeve is positioned at the second hole is provided with the through hole of some connection first holes and end face.
Further, described forming part is provided with chamfering away from one end of fixed part, chamfering side is provided with groove, described groove distance chamfering is 1 ~ 2mm, described second die sleeve inside is provided with the 3rd hole along axial location and the 4th hole, and the diameter in described 3rd hole is greater than the diameter in the 4th hole, and described 4th borehole jack is in the end away from fixed part of described forming part, be provided with projection in described 4th hole, the groove fit of described projection and described forming part clamps.
Further, described first die sleeve is provided with flare openings near the one end in the first hole.
Further, described first die sleeve and the second die sleeve aluminium manufacture.
The beneficial effects of the utility model have:
The sebific duct vulcanizing mould core that the utility model proposes is provided with passage along axis, also be provided with the air admission hole being positioned at sidewall, when carrying out sebific duct sulfuration, in air admission hole, pass into compressed air, compressed air flows to passage through core rod air admission hole, then enters venthole discharge by blow vent, play rapid heat dissipation, certain pressure is formed to tube blank inner wall, adds the circularity of pipe, avoid occurring that product scorches, dehiscing; The fixed part that core rod adopts the forming part made through the aluminium of hardening oxidation process and stainless steel to make, makes core rod possess the advantage of non-corrosive, less scaling, lightweight and rapid heat dissipation; Described forming part is provided with chamfering away from one end of fixed part, and described forming part is being provided with groove apart from described chamfering 1 ~ 2mm side, and the male cooperation of this groove and the second die sleeve clamps, and when making sulfuration, die sleeve can not come off; The sebific duct sulfurizing mould that the utility model proposes, comprise above-mentioned sebific duct vulcanizing mould core and sebific duct sulfuration die sleeve, described die sleeve is placed on the forming part two ends of described core rod, 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 and cost of labor, greatly reduce the underproof risk of product, effectively improve product percent of pass.
Accompanying drawing explanation
Fig. 1 is the sectional view of the sebific duct vulcanizing mould core that the utility model embodiment one provides;
Fig. 2 is the sectional view of the sebific duct sulfurizing mould that the utility model embodiment two provides;
Fig. 3 is the sectional view of the first die sleeve that the utility model embodiment two provides;
Fig. 4 is the sectional view of the second die sleeve that the utility model embodiment two provides.
In figure, 1, core rod; 2, fixed part; 3, forming part; 4, passage; 5, air admission hole; 6, chamfering; 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, protruding; 16, flare openings; 17, the first edge; 18, the second edge.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Embodiment one:
Fig. 1 is the sectional view of the sebific duct vulcanizing mould core that the utility model embodiment one provides.
As shown in Figure 1, a kind of sebific duct vulcanizing mould core, described core rod 1 comprises fixed part 2 and forming part 3, described fixed part 2 and forming part 3 are by being welded and fixed, described core rod 1 inside is provided with 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 4 is positioned at forming part 3 is through hole, the fixed part 2 of described core rod 1 is also provided with at least one air admission hole 5, described air admission hole 5 is communicated with outer surface and the described passage 4 of described fixed part 2, the core rod 1 being provided with air admission hole 5 and passage 4 that the utility model proposes, effectively raise radiating rate, and certain pressure is formed to rubber tube inwall, add the circularity of pipe, avoid occurring that product scorches, dehisce.
Described forming part 3 adopts the aluminium manufacture through hardening oxidation process, described fixed part 2 adopts stainless steel manufacture, aluminium after hardening oxidation process has the advantage of non-corrosive, less scaling, lightweight and rapid heat dissipation, stainless fixed part 2 can stably fixed-type portion 3, 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 side is provided with groove 7, and described groove 7 is 1 ~ 2mm apart from chamfering 6, and this structure is used for coordinating with die sleeve.
During use, to treat that the rubber tube of sulfuration is through on described core rod 1, when carrying out sebific duct sulfuration, compressed air is passed in air admission hole 5, compressed air flows to passage 4 through air admission hole 5, discharged from the port away from fixed part by passage 4 again, play rapid heat dissipation, certain pressure is formed to rubber tube inwall, add the circularity of pipe, avoid occurring that product scorches, dehisce, because fixed part 2 adopts stainless steel manufacture, fixed-type portion 3 that can be stable, forming part 3 adopts the aluminium manufacture through hardening oxidation process, this aluminium has non-corrosive, less scaling, the advantage of lightweight and rapid heat dissipation, thus product percent of pass is greatly promoted.
Embodiment two:
Fig. 2 is the sectional view of the sebific duct sulfurizing mould that the utility model embodiment two provides; Fig. 3 is the sectional view of the first die sleeve that the utility model embodiment two provides; Fig. 4 is the sectional view of the second die sleeve that the utility model embodiment two provides.
As shown in Figures 2 and 3, a kind of sebific duct sulfurizing mould, it is characterized in that, it comprises the sebific duct vulcanizing mould core as described in embodiment one, described mould also comprises sebific duct sulfuration die sleeve, described sebific duct sulfuration die sleeve comprises the first die sleeve 8 and the second die sleeve 9, and described first die sleeve 8 is placed on described core rod 1 near fixed part 2 one end, and described second die sleeve 9 is placed on the other end of described core rod 1.
Described first die sleeve 8 inside is provided with the first hole 10 and the second hole 11 along axial location, the diameter in described first hole 10 is greater than the diameter in the second hole 11, the diameter in described second hole 11 is greater than the diameter of the fixed part 2 of described core rod, described first hole 10 is placed on described forming part 3, described second hole 11 is placed on described fixed part 2, thus makes compressed air enter air admission hole 5.
The outside that the inside of described first die sleeve 8 is positioned at the second hole 11 is provided with the through hole 12 of some connection first holes 10 and end face, and described through hole 12 flows out for allowing unnecessary releasing agent during sulfuration.
Described forming part 3 is provided with chamfering 6 away from one end of fixed part 2, chamfering 6 side is provided with groove 7, described groove 7 is 1 ~ 2mm apart from chamfering 6, described second die sleeve 9 inside is provided with the 3rd hole 13 along axial location and the 4th hole 14, the diameter in described 3rd hole 13 is greater than the diameter in the 4th hole 14, described 4th hole 14 is placed on the end away from fixed part 2 of described forming part 3, protruding 15 are provided with in described 4th hole 14, described protruding 15 to coordinate with the groove 7 of described forming part 3 and clamp, when this fit structure makes sulfuration, die sleeve can not come off.
Described first die sleeve 8 is provided with flare openings 16 near the one end in the first hole 10, and described flare openings 16 is for preventing when overlapping rubber tube, and opening touches described rubber tube and damages rubber tube, and flare openings 16 effectively protects rubber tube.
The manufacture of described die sleeve aluminium, aluminum die sleeve light weight, cost be low, not easily get rusty.
When using this mould, first described first die sleeve 8 is worn at the fixed part 2 of core rod 1, rubber tube one end is placed in the first hole 10 of the first die sleeve 8, then described second die sleeve 9 is worn in the end away from fixed part 2 of the forming part 3 of core rod 1, rubber tube is between first hole 10 and the 3rd hole 13 of the second die sleeve 9 of the first die sleeve, described first hole 10 has the first edge 17 near the end in the second hole 11, described 3rd hole 13 has the second edge 18 near the end in the 4th hole 14, when carrying out sebific duct sulfuration, the end face that described first edge 17 and the second edge 18 can control sebific duct is neat, thus remove from and cut operation, reduce waste of material and cost of labor, product port shape is fixed by die sleeve, there will not be and dehisces and the defect such as layering, improve product percent of pass significantly, first die sleeve 8 of this programme coordinates employing activity and revocable mode, cleaning for convenience detach with the fixed part 2 of core rod 1.
Obviously, above-described embodiment of the present utility model is only used to clearly demonstrate the utility model example, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection domain that all should be included in the utility model claim.
Claims (10)
1. a sebific duct vulcanizing mould core, described core rod (1) comprises fixed part (2) and forming part (3), described fixed part (2) and forming part (3) are connected and fixed, it is characterized in that, described core rod (1) inside is provided with 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) is also provided with at least one air admission hole (5), described air admission hole (5) is communicated with outer surface and the described passage (4) of described fixed part (2).
2. a kind of sebific duct vulcanizing mould core as claimed in claim 1, is characterized in that, described forming part (3) adopts the aluminium manufacture through hardening oxidation process, and described fixed part (2) adopts stainless steel manufacture.
3. a kind of sebific duct vulcanizing mould core as claimed in claim 1, is characterized in that, described fixed part (2) and forming part (3) are welded and fixed.
4. a kind of sebific duct vulcanizing mould core as claimed in claim 1, it is characterized in that, described forming part (3) is provided with chamfering (6) away from one end of fixed part (2), chamfering (6) side is provided with groove (7), and described groove (7) distance chamfering (6) is 1 ~ 2mm.
5. a sebific duct sulfurizing mould, it is characterized in that, it comprise as arbitrary in Claims 1-4 as described in sebific duct vulcanizing mould core, described mould also comprises sebific duct sulfuration die sleeve, described sebific duct sulfuration die sleeve comprises the first die sleeve (8) and the second die sleeve (9), described first die sleeve (8) is placed on described core rod (1) near fixed part (2) one end, and described 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, it is characterized in that, described first die sleeve (8) inside is provided with the first hole (10) along axial location and the second hole (11), the diameter of described first hole (10) is greater than the diameter of the second hole (11), the diameter of described second hole (11) is greater than fixed part (2) diameter of described core rod, described first hole (10) is placed on described forming part (3), and described second hole (11) is placed on described fixed part (2).
7. a kind of sebific duct sulfurizing mould as claimed in claim 6, it is characterized in that, the outside that the inside of described first die sleeve (8) is positioned at the second hole (11) is provided with the through hole (12) of some connection first holes (10) and end face.
8. a kind of sebific duct sulfurizing mould as described in as arbitrary in claim 5 to 7, it is characterized in that, described forming part (3) is provided with chamfering (6) away from one end of fixed part (2), chamfering (6) side is provided with groove (7), described groove (7) distance chamfering (6) is 1 ~ 2mm, described second die sleeve (9) inside is provided with the 3rd hole (13) along axial location and the 4th hole (14), the diameter in described 3rd hole (13) is greater than the diameter in the 4th hole (14), described 4th hole (14) is placed on the end away from fixed part (2) of described forming part (3), projection (15) is provided with in described 4th hole (14), described projection (15) coordinates with the groove (7) of described forming part (3) and clamps.
9. a kind of sebific duct sulfurizing mould as claimed in claim 5, is characterized in that, described first die sleeve (8) is provided with flare openings (16) near the one end in the first hole (10).
10. a kind of sebific duct sulfurizing mould as claimed in claim 5, described first die sleeve (8) and the second die sleeve (9) manufacture with aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420634331.6U CN204209881U (en) | 2014-10-29 | 2014-10-29 | A kind of sebific duct vulcanizing mould core and mould thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420634331.6U CN204209881U (en) | 2014-10-29 | 2014-10-29 | A kind of sebific duct vulcanizing mould core and mould thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204209881U true CN204209881U (en) | 2015-03-18 |
Family
ID=52978586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420634331.6U Withdrawn - After Issue CN204209881U (en) | 2014-10-29 | 2014-10-29 | A kind of sebific duct vulcanizing mould core and mould thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204209881U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786401A (en) * | 2015-04-03 | 2015-07-22 | 柳州市二和汽车零部件有限公司 | Rubber tube vulcanizing mold sleeve |
| CN105599188A (en) * | 2014-10-29 | 2016-05-25 | 安徽中鼎胶管制品有限公司 | Rubber pipe vulcanization mold core and rubber pipe vulcanization mold |
| CN105729073A (en) * | 2016-05-10 | 2016-07-06 | 天津鹏翎胶管股份有限公司 | Processing method of sulfuration chamfering mandril |
| CN110239070A (en) * | 2019-07-12 | 2019-09-17 | 南通鹿波汽车零部件有限公司 | A kind of nylon tube flanging die |
-
2014
- 2014-10-29 CN CN201420634331.6U patent/CN204209881U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599188A (en) * | 2014-10-29 | 2016-05-25 | 安徽中鼎胶管制品有限公司 | Rubber pipe vulcanization mold core and rubber pipe vulcanization mold |
| CN105599188B (en) * | 2014-10-29 | 2018-08-24 | 安徽中鼎胶管制品有限公司 | A kind of sebific duct vulcanizing mould core and its mold |
| CN104786401A (en) * | 2015-04-03 | 2015-07-22 | 柳州市二和汽车零部件有限公司 | Rubber tube vulcanizing mold sleeve |
| CN105729073A (en) * | 2016-05-10 | 2016-07-06 | 天津鹏翎胶管股份有限公司 | Processing method of sulfuration chamfering mandril |
| CN110239070A (en) * | 2019-07-12 | 2019-09-17 | 南通鹿波汽车零部件有限公司 | A kind of nylon tube flanging die |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150318 Effective date of abandoning: 20180824 |
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| AV01 | Patent right actively abandoned |