CN104690901A - Eight-cavity curing mold - Google Patents
Eight-cavity curing mold Download PDFInfo
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- CN104690901A CN104690901A CN201510066399.8A CN201510066399A CN104690901A CN 104690901 A CN104690901 A CN 104690901A CN 201510066399 A CN201510066399 A CN 201510066399A CN 104690901 A CN104690901 A CN 104690901A
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- counterdie
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- jiao
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Abstract
The invention provides an eight-cavity curing mold which aims at solving the problem in the prior art that the production efficiency of a lining curing mold is low. The eight-cavity curing mold comprises a lower die and an upper die, wherein the lower die is provided with eight lower die grooves, and the upper die is provided with eight upper die grooves; the lower die is provided with eight round ejector rods by penetration; a lower die insert is arranged in each lower die groove; the upper end of each round ejector rod is sleeved with a product insert; the upper die is provided with a rubber runner, and the rubber runner comprises a main rubber runner; the main rubber runner is provided with a number-1 branch, a number-2 branch, a number-3 branch and a number-4 branch; the number-1 branch comprises a primary branch rubber channel, two secondary branch rubber channels and two tertiary branch rubber channels. By adopting the eight-cavity curing mold, a product is convenient to take out, the working efficiency is high, and the problem that the lower die is stuck can be solved; the time for the rubber to reach each rubber injection hole is identical, the consistency of workpieces is guaranteed, and the working efficiency is improved; defective products such as shortage of rubber, breaking, deficiency of sulfur, stuffiness, stuck rubber and the like caused by the non-uniform flow rate of the rubber can be effectively controlled, and the defective percentage can be reduced.
Description
Technical field
The present invention relates to a kind of sulfurizing mould, particularly relate to a kind of eight die cavity sulfurizing moulds.
Background technology
Current lining product sulfurizing mould structure is probably consistent.Product vulcanizates, and after die sinking, product is stayed middle plate, under tool fixture being put into plate by operating personnel, then presses in tool fixture by plate in operated key manipulation, thus ejecting product.This structural disadvantages is: product is sticky counterdie likely, and product not easily takes out, and the operating time extends, and reduces operating efficiency.Under needing operating personnel's handle that tool fixture is put into plate in sulfidation, then press in tool fixture by plate in operated key manipulation, ejecting product, just can complete a mould product, inefficiency.
Existing eight die cavity sulfurizing mould gummosis roads, different to the distance of each hole for injecting glue from entering Jiao Chu, thus the time that sizing material enters hole for injecting glue is different with speed, causes product quality inconsistent, reduces operating efficiency simultaneously; When taking out workpiece, because the cooling sizing material at workpiece and hole for injecting glue place bonds together, easily cause workpiece to be torn, thus produce larger percent defective; The corresponding glue feeding opening of current each die cavity, sizing material can cause starved, rotten big gun because of flow velocity inequality, owes the generation of the defective products such as sulphur, sulks, dead glue.
Summary of the invention
The invention provides a kind of eight die cavity sulfurizing moulds, be intended to solve the problem that in prior art, lining sulfurizing mould production efficiency is low.
In order to solve above technical problem, the present invention is achieved through the following technical solutions: a kind of eight die cavity sulfurizing moulds, comprise counterdie, are arranged on the patrix above counterdie by removably; Described counterdie is provided with eight lower die cavitys, and patrix is provided with goes up die cavity one to one with eight lower die cavitys; Counterdie is equipped with eight for ejecting the dome pin of workpiece, the upper end of eight dome pins lays respectively in eight lower die cavitys; Be equipped with counterdie mold insert in each lower die cavity, counterdie mold insert is socketed on dome pin; The upper end of each dome pin is all socketed with product mold insert, and product mold insert is positioned at the upper end of counterdie mold insert; Upper die cavity, lower die cavity, counterdie mold insert and product mold insert form the die cavity matched with workpiece; Described patrix is provided with gummosis road, and gummosis road comprises the main flow Jiao Dao that left and right directions is arranged, and main flow Jiao Dao center is provided with central channel; Main flow glue road left rear side is provided with the branch be connected with main flow glue road left end; Main flow glue road front left side is provided with No. two branches be connected with main flow glue road left end, and No. two branches and a branch are about main flow glue road symmetry; Main flow glue road forward right side is provided with No. three branches be connected with main flow glue road right-hand member, and No. three branches and a branch are about central channel Central Symmetry; Main flow glue road right lateral side is provided with No. four branches be connected with main flow glue road right-hand member, and No. four branches and No. three branches are about main flow glue road symmetry; Branch comprise front end communicate with main flow glue road left end and fore-and-aft direction arrange one-level Zhi Jiao road, two to communicate with rear end, one-level Zhi Jiao road and about the secondary Zhi Jiao road of one-level Zhi Jiao road symmetry, the equal left and right directions in two secondary Zhi Jiao roads are arranged, and the tail end in each secondary Zhi Jiao road is all connected with two fore-and-aft directions and arranges and about three Ji Zhijiao roads of this secondary Zhi Jiao road symmetry; Each three Ji Zhijiao road ends are all connected with a hole for injecting glue communicated with upper die cavity, and two hole for injecting glue be connected with same secondary Zhi Jiao road communicate with same upper die cavity.
Further, counterdie fixed head, two mould pin being separately fixed at the left and right sides between counterdie fixed head and counterdie are also comprised; Middle holder department and support column is provided with between the mould of described counterdie fixed head up and down, Ejector Retainer Plate and thimble panel is provided with between the mould of described counterdie fixed head up and down, described thimble panel is connected in the top of Ejector Retainer Plate, and described Ejector Retainer Plate and thimble panel are socketed in middle holder department; The spring through thimble panel is provided with between described Ejector Retainer Plate and counterdie; Described dome pin lower end is worn and is penetrated and be connected on thimble panel; Lead is provided with between described upper die and lower die; The elevating mechanism for promoting Ejector Retainer Plate is provided with below described counterdie fixed head; Be convenient to upwardly dome pin, thus eject workpiece.
Further, described product mold insert is provided with the up big and down small centre bore of diameter; The top of described dome pin is provided with the ring-shaped groove matched with centre bore bottom, and the part that the top of described centre bore and dome pin are positioned at ring-shaped groove top matches; Be convenient to manufacture.
Further, described product mold insert is provided with the large and centre bore that bottom is little of diameter upper part; The upper end of described dome pin is provided with screwed hole, is provided with Allen bolt in described screwed hole; The bottom of centre bore and the unthreaded sections of Allen bolt screw rod match, and top and the Allen bolt head of centre bore match; Be convenient to the dismounting of product mold insert.
Further, described product mold insert is provided with threaded blind hole, and described dome pin is provided with the threaded portion matched with blind hole; Be convenient to the dismounting of product mold insert.
Further, described counterdie mold insert is arranged on counterdie by counterdie bolt; Be convenient to the replacing of counterdie mold insert.
Further, described hole for injecting glue is the shoulder hole be made up of upper, middle and lower three part, and the top of hole for injecting glue is up big and down small bellmouth, and the middle part of hole for injecting glue is the small sircle hole identical with bellmouth base diameter, and the bottom of hole for injecting glue is the big hole that diameter is greater than small sircle hole; Middle part is small sircle hole, and bottom is big hole, then when taking out workpiece, sizing material is less in the small sircle hole place holding capacity that diameter is little, more easily ruptures, thus can not have influence on workpiece.
Further, described main flow Jiao Dao and junction, one-level Zhi Jiao road are provided with arc angling, and one-level Zhi Jiao road and junction, secondary Zhi Jiao road are provided with arc angling, and secondary Zhi Jiao road and three junctions, Ji Zhijiao road are provided with arc angling; Be conducive to the resistance reducing sizing material flowing.
Compared with prior art advantage of the present invention is: the present invention is driven on product mold insert by dome pin and moves, thus drives product to move up, and after product sulfuration, convenient by product taking-up, operating efficiency is high, arranges the problem that counterdie mold insert solves sticky counterdie; Distance from central channel to each hole for injecting glue passage is identical, and the resistance run into is also identical, and the flow velocity of sizing material is consistent, and the time arriving each hole for injecting glue is identical, ensure that the uniformity of workpiece, improves operating efficiency; Corresponding two hole for injecting glue of each die cavity, effectively can control the starved caused, rotten big gun because sizing material flow velocity is uneven, owe the generation of the defective products such as sulphur, sulks, dead glue, reduction in the numbers of seconds.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
A kind of front view of the present invention of Fig. 1 embodiment;
Fig. 2 is the structural representation of hole for injecting glue in the present invention;
Fig. 3 is the top view of patrix in the present invention;
Fig. 4 is the front view of counterdie in the present invention;
Fig. 5 is the structural representation of product mold insert in embodiment one;
Fig. 6 is the structural representation of dome pin in embodiment two;
Fig. 7 is the structural representation of dome pin and product mold insert in embodiment three.
Detailed description of the invention
Embodiment one:
Consult Fig. 1 to Fig. 5, a kind of eight die cavity sulfurizing moulds, comprise counterdie 1, be arranged on patrix 2 above counterdie 1 by removably; Described counterdie 1 is provided with eight lower die cavitys 3, and patrix 2 is provided with the lower die cavity 3 with eight and goes up die cavity 4 one to one; Counterdie 1 being equipped with eight upper ends for dome pin 5, eight the dome pins 5 ejecting workpiece 8 lays respectively in eight lower die cavitys 3; Be equipped with counterdie mold insert 6 in each lower die cavity 3, counterdie mold insert 6 is socketed on dome pin 5; The upper end of each dome pin 5 is all socketed with product mold insert 7, and product mold insert 7 is positioned at the upper end of counterdie mold insert 6; Upper die cavity 4, lower die cavity 3, counterdie mold insert 6 and product mold insert 7 form the die cavity matched with workpiece 8.The present invention also comprises the mould pin 20 that counterdie fixed head 19, two is separately fixed at the left and right sides between counterdie fixed head 19 and counterdie 1; Middle holder department 21 and support column 22 is provided with between described counterdie fixed head 19 up and down mould 1, Ejector Retainer Plate 23 and thimble panel 24 is provided with between described counterdie fixed head 19 up and down mould 1, described thimble panel 24 is connected in the top of Ejector Retainer Plate 23, and described Ejector Retainer Plate 23 and thimble panel 24 are socketed in middle holder department 21; The spring 25 through thimble panel 24 is provided with between described Ejector Retainer Plate 23 and counterdie 1; Described dome pin 5 lower end is worn and is penetrated and be connected on thimble panel 24; Lead 26 is provided with between described patrix 2 and counterdie 1; The elevating mechanism 27 for promoting Ejector Retainer Plate 23 is provided with below described counterdie fixed head 19.Described product mold insert 7 is provided with the up big and down small centre bore of diameter 28; The top of described dome pin 5 is provided with the ring-shaped groove 29 matched with centre bore 28 bottom, and the part that the top of described centre bore 28 and dome pin 5 are positioned at ring-shaped groove 29 top matches.Described counterdie mold insert 6 is arranged on counterdie 1 by counterdie bolt 33.
Consult Fig. 2 and Fig. 3, described patrix 2 is provided with gummosis road, and the center, main flow glue road 10, main flow Jiao Dao 10 that gummosis road comprises left and right directions setting is provided with central channel 11; Main flow glue road 10 left rear side is provided with the branch 12 be connected with main flow glue road 10 left end; Main flow glue road 10 front left side is provided with 13, No. two branches 13 of No. two branches of being connected with main flow glue road 10 left end and a branch 12 is symmetrical about main flow glue road 10; Main flow glue road 10 forward right side is provided with 14, No. three branches 14 of No. three branches and a branch 12 of being connected with main flow glue road 10 right-hand member about central channel 11 Central Symmetry; Main flow glue road 10 right lateral side is provided with 15, No. four branches 15 of No. four branches of being connected with main flow glue road 10 right-hand member and No. three branches 14 are symmetrical about main flow glue road 10; Branch 12 comprises front end and to communicate with main flow glue road 10 left end and 16, two, the one-level Zhi Jiao road that fore-and-aft direction is arranged communicates with rear end, one-level Zhi Jiao road 16 and about the secondary Zhi Jiao road 17 of one-level Zhi Jiao road 16 symmetry, the equal left and right directions in two secondary Zhi Jiao roads 17 are arranged, and the tail end in each secondary Zhi Jiao road 17 is all connected with two fore-and-aft directions and arranges and about three Ji Zhijiao roads 18 of this secondary Zhi Jiao road 17 symmetry; Each three Ji Zhijiao road 18 ends are all connected with a hole for injecting glue 9 communicated with upper die cavity 4, and two hole for injecting glue 9 on same secondary Zhi Jiao road 17 communicate with same upper die cavity 4.Described hole for injecting glue 9 is the shoulder hole be made up of upper, middle and lower three part, the top of hole for injecting glue 9 is up big and down small bellmouth 34, the middle part of hole for injecting glue 9 is the small sircle hole 35 identical with bellmouth 34 base diameter, and the bottom of hole for injecting glue 9 is the big hole that diameter is greater than small sircle hole 35.Described main flow glue road 10 is provided with arc angling with junction, one-level Zhi Jiao road 16, and one-level Zhi Jiao road 16 and junction, secondary Zhi Jiao road 17 are provided with arc angling, and secondary Zhi Jiao road 17 and three junctions, Ji Zhijiao road 18 are provided with arc angling.
During work, injected by sizing material in central channel 11, then sizing material flows to each branch, in a branch 12 along main flow glue road 10, sizing material successively through one-level Zhi Jiao road 16, Ji Zhijiao road 18, secondary Zhi Jiao road 17, three, enter corresponding die cavity eventually through hole for injecting glue 9.When after sizing material cooling forming, pull down patrix 2, promote Ejector Retainer Plate 7 and thimble panel 8 with elevating mechanism 27, make dome pin 5 moves, to make thus product mold insert 7 takes workpiece 8 out of.
Embodiment two:
The difference of consulting Fig. 6 and embodiment one is: described product mold insert 7 is provided with the large and centre bore 28 that bottom is little of diameter upper part; The upper end of described dome pin 5 is provided with screwed hole 30, is provided with Allen bolt 31 in described screwed hole 30; The bottom of centre bore 28 and the unthreaded sections of Allen bolt 31 screw rod match, and top and Allen bolt 31 head of centre bore 28 match.
Embodiment three:
The difference of consulting Fig. 7 and above embodiment is: described product mold insert 7 is provided with threaded blind hole 32, and described dome pin 5 is provided with the threaded portion matched with blind hole 32.
The present invention can drive Ejector Retainer Plate, dome pin, product mold insert and product to move up by elevating mechanism successively, and after product sulfuration, convenient by product taking-up, operating efficiency is high, arranges the problem that counterdie mold insert solves sticky counterdie; Distance from central channel to each hole for injecting glue passage is identical, and the resistance run into is also identical, and the flow velocity of sizing material is consistent, and the time arriving each hole for injecting glue is identical, ensure that the uniformity of workpiece, improves operating efficiency; Corresponding two hole for injecting glue of each die cavity, effectively can control the starved caused, rotten big gun because sizing material flow velocity is uneven, owe the generation of the defective products such as sulphur, sulks, dead glue, reduction in the numbers of seconds.
The foregoing is only specific embodiments of the invention, but technical characteristic of the present invention is not limited thereto, any those skilled in the art is in the field of the invention, and the change done or modification are all encompassed among the scope of the claims of the present invention.
Claims (8)
1. eight die cavity sulfurizing moulds, is characterized in that: comprise counterdie (1), be arranged on the patrix (2) of counterdie (1) top by removably; Described counterdie (1) is provided with eight lower die cavitys (3), and patrix (2) is provided with goes up die cavity (4) one to one with eight lower die cavitys (3); Counterdie (1) is equipped with eight dome pins (5), the upper end of eight dome pins (5) lays respectively in eight lower die cavitys (3); Be equipped with counterdie mold insert (6) in each lower die cavity (3), counterdie mold insert (6) is socketed on dome pin (5); The upper end of each dome pin (5) is all provided with the product mold insert (7) for taking workpiece (8) out of, and product mold insert (7) is positioned at the upper end of counterdie mold insert (6); Upper die cavity (4), lower die cavity (3), counterdie mold insert (6) and product mold insert (7) form the die cavity matched with workpiece (8); Described patrix (2) is provided with gummosis road, and gummosis road comprises the main flow Jiao Dao (10) that left and right directions is arranged, and main flow Jiao Dao (10) center is provided with central channel (11); Main flow Jiao Dao (10) left rear side is provided with the branch (12) be connected with main flow Jiao Dao (10) left end; Main flow Jiao Dao (10) front left side is provided with No. two branches (13) be connected with main flow Jiao Dao (10) left end, and No. two branches (13) and a branch (12) are about main flow Jiao Dao (10) symmetry; Main flow Jiao Dao (10) forward right side is provided with No. three branches (14) be connected with main flow Jiao Dao (10) right-hand member, and No. three branches (14) and a branch (12) are about central channel (11) Central Symmetry; Main flow Jiao Dao (10) right lateral side is provided with No. four branches (15) be connected with main flow Jiao Dao (10) right-hand member, and No. four branches (15) are symmetrical about main flow Jiao Dao (10) with No. three branches (14); Branch (12) comprise front end communicate with main flow Jiao Dao (10) left end and fore-and-aft direction arrange one-level Zhi Jiao road (16), two to communicate with one-level Zhi Jiao road (16) rear end and about one-level Zhi Jiao road (16) symmetrical secondary Zhi Jiao road (17), two secondary Zhi Jiao roads (17) all left and right directions are arranged, and the tail end of each secondary Zhi Jiao road (17) is all connected with two fore-and-aft directions and arranges and about symmetrical three Ji Zhijiao roads (18), this secondary Zhi Jiao road (17); Each three Ji Zhijiao road (18) ends are all connected with a hole for injecting glue (9) communicated with upper die cavity (4), and two hole for injecting glue (9) be connected with same secondary Zhi Jiao road (17) communicate with same upper die cavity (4).
2. a kind of eight die cavity sulfurizing moulds according to claim 1, is characterized in that: also comprise counterdie fixed head (19), two mould pin (20) being separately fixed at the left and right sides between counterdie fixed head (19) and counterdie (1); Middle holder department (21) and support column (22) is provided with between described counterdie fixed head (19) up and down mould (1), Ejector Retainer Plate (23) and thimble panel (24) is provided with between described counterdie fixed head (19) up and down mould (1), described thimble panel (24) is connected in the top of Ejector Retainer Plate (23), and described Ejector Retainer Plate (23) and thimble panel (24) are socketed on middle holder department (21); The spring (25) through thimble panel (24) is provided with between described Ejector Retainer Plate (23) and counterdie (1); Described dome pin (5) lower end is worn and is penetrated and be connected on thimble panel (24); Lead (26) is provided with between described patrix (2) and counterdie (1); Described counterdie fixed head (19) below is provided with the elevating mechanism (27) for promoting Ejector Retainer Plate (23).
3. a kind of eight die cavity sulfurizing moulds according to claim 1 and 2, is characterized in that: described product mold insert (7) is provided with the up big and down small centre bore of diameter (28); The top of described dome pin (5) is provided with the ring-shaped groove (29) matched with centre bore (28) bottom, and the part that the top of described centre bore (28) and dome pin (5) are positioned at ring-shaped groove (29) top matches.
4. a kind of eight die cavity sulfurizing moulds according to claim 1 and 2, is characterized in that: described product mold insert (7) is provided with the large and centre bore (28) that bottom is little of diameter upper part; The upper end of described dome pin (5) is provided with screwed hole (30), is provided with Allen bolt (31) in described screwed hole (30); The bottom of centre bore (28) and the unthreaded sections of Allen bolt (31) screw rod match, and top and Allen bolt (31) head of centre bore (28) match.
5. a kind of eight die cavity sulfurizing moulds according to claim 1 and 2, it is characterized in that: described product mold insert (7) is provided with threaded blind hole (32), described dome pin (5) is provided with the threaded portion matched with blind hole (32).
6. a kind of eight die cavity sulfurizing moulds according to claim 1 and 2, is characterized in that: described counterdie mold insert (6) is arranged on counterdie (1) by counterdie bolt (33).
7. a kind of eight die cavity sulfurizing moulds according to claim 1 and 2, it is characterized in that: described hole for injecting glue (9) is the shoulder hole be made up of upper, middle and lower three part, the top of hole for injecting glue (9) is up big and down small bellmouth (34), the middle part of hole for injecting glue (9) is the small sircle hole (35) identical with bellmouth (34) base diameter, and the bottom of hole for injecting glue (9) is the big hole (36) that diameter is greater than small sircle hole (35).
8. a kind of eight die cavity sulfurizing moulds according to claim 1 and 2, it is characterized in that: described main flow Jiao Dao (10) and one-level Zhi Jiao road (16) junction are provided with arc angling, one-level Zhi Jiao road (16) and secondary Zhi Jiao road (17) junction are provided with arc angling, and secondary Zhi Jiao road (17) and three Ji Zhijiao road (18) junctions are provided with arc angling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510066399.8A CN104690901A (en) | 2015-02-07 | 2015-02-07 | Eight-cavity curing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510066399.8A CN104690901A (en) | 2015-02-07 | 2015-02-07 | Eight-cavity curing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104690901A true CN104690901A (en) | 2015-06-10 |
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ID=53338642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510066399.8A Pending CN104690901A (en) | 2015-02-07 | 2015-02-07 | Eight-cavity curing mold |
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| CN (1) | CN104690901A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106003482A (en) * | 2016-06-30 | 2016-10-12 | 芜湖市润雨精密机械有限公司 | Rubber bushing forming mold capable of achieving automatic demolding |
| CN106079177A (en) * | 2016-06-30 | 2016-11-09 | 芜湖市润雨精密机械有限公司 | A kind of rubber bushing sulfurizing mould being easy to the demoulding |
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| CN103158233A (en) * | 2013-03-26 | 2013-06-19 | 苏州工业园区协利塑胶有限公司 | Die with multiple glue inlet points |
| CN203157040U (en) * | 2013-04-03 | 2013-08-28 | 浙江晨泰科技股份有限公司 | Key die |
| CN204487966U (en) * | 2015-02-07 | 2015-07-22 | 浙江宏利汽车零部件有限公司 | A kind of eight die cavity sulfurizing moulds |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202021731U (en) * | 2011-04-02 | 2011-11-02 | 青岛胜汇塑胶有限公司 | Inclined roof anti-adhesion device for plastic mould |
| CN103158233A (en) * | 2013-03-26 | 2013-06-19 | 苏州工业园区协利塑胶有限公司 | Die with multiple glue inlet points |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106003482A (en) * | 2016-06-30 | 2016-10-12 | 芜湖市润雨精密机械有限公司 | Rubber bushing forming mold capable of achieving automatic demolding |
| CN106079177A (en) * | 2016-06-30 | 2016-11-09 | 芜湖市润雨精密机械有限公司 | A kind of rubber bushing sulfurizing mould being easy to the demoulding |
| CN106003482B (en) * | 2016-06-30 | 2018-06-01 | 芜湖市润雨精密机械有限公司 | It is a kind of can automatic demoulding rubber bushing molding die |
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Application publication date: 20150610 |