CN102832063B - Production method and mould of solid encapsulated pole - Google Patents
Production method and mould of solid encapsulated pole Download PDFInfo
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- CN102832063B CN102832063B CN201210334922.7A CN201210334922A CN102832063B CN 102832063 B CN102832063 B CN 102832063B CN 201210334922 A CN201210334922 A CN 201210334922A CN 102832063 B CN102832063 B CN 102832063B
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Abstract
The invention provides a production method and a mould of a solid encapsulated pole, which belongs to the technical field of machinery, and solves the problem that the existing ordinary solid encapsulated pole has low strength. The solid encapsulated pole comprises an insulation cylinder, an upper conductive connecting body, a vacuum arc extinguishing chamber and a lower conductive connecting body, one end of the insulation cylinder is closed, the other end of the insulation cylinder is opened, the vacuum arc extinguishing chamber is fixedly connected into the closed end of the insulation cylinder, the upper conductive connecting body is fixedly connected to the closed end of the insulation cylinder, one end of the upper conductive connecting body is connected with the vacuum arc extinguishing chamber, the other end of the upper conductive connecting body stretches out of the insulation cylinder, the lower conductive connecting body is fixedly connected to the middle part of the insulation cylinder, one end of the lower conductive connecting body is arranged on the outer side of the insulation cylinder, and the other end of the lower conductive connecting body is arranged inside the insulation cylinder. The production method comprises following steps of A, component connection; B, die loading; C, positioning of the upper and the lower conductive connecting bodies; D, casting; and E, mould stripping. The production method and the mould of the solid encapsulated pole have advantages of simplicity in structure, high strength, high rate of finished products and the like.
Description
Technical field
The present invention relates to high-tension circuit disconnecting apparatus, particularly relate to the pole in a kind of high-pressure vacuum breaker.
Background technology
Pole type primary cut-out obtains at High-voltage Switchgear Industry at present and generally applies.Pole comprises insulating cylinder body, upper conduction connector, vacuum interrupter and lower conduction connector, other one end open is closed in described insulating cylinder body one end, above-mentioned vacuum interrupter is connected in the blind end of insulating cylinder body, upper conduction connector is connected in insulating cylinder body blind end and its one end is connected with vacuum interrupter, the other end stretches out insulating cylinder body, above-mentioned lower conduction connector is connected in the middle part of insulating cylinder body and its one end is positioned at outside insulating cylinder body, and the other end is positioned at insulating cylinder body inside.
The insulating cylinder body of existing pole adopts epoxide resin material usually, and its intensity is poor, and cost is corresponding higher.In casting cycle, casting gate is normally positioned at top, and casting liquid enters in the forming cavity of mould under gravity.Make casting liquid not exclusively may be full of forming cavity like this, casting liquid, with regard to coagulation forming, causes finished product rate lower.
In order to solve the problem, its publication number of Chinese patent CN101877288A provides " a kind of vacuum arc extinction terminal post for high-voltage vacuum breaker and preparation method thereof ", and this preparation method comprises the following steps: 1, prepare insulation crust stand-by; Get vacuum interrupter ready, upper connecting terminal, lower connecting terminal are stand-by; 2, on vacuum extinction chamber outer wall, prepare a flexible insulating layer, and make the external diameter of flexible insulating layer be greater than insulation crust to match with it and locate the internal diameter of vestibule; 3, on flexible insulating layer outer wall, lubricant grease is applied; 4, vacuum interrupter is pressed in insulation crust; 5, upper connecting terminal and lower connecting terminal are arranged on insulation crust, thus obtain finished product pole.Product of the present invention effectively reduces manufacture and maintenance cost, and the inventive method can greatly be enhanced productivity.
Can find out, it first makes shaping by each part, and then fit together.Owing to being simple fitting together, its bonding strength cannot ensure.
Summary of the invention
The object of the invention is the problems referred to above existed for prior art, provide a kind of structure simple, the pole that strength ratio is higher.
Another object of the present invention there is above-mentioned problem for existing pole manufacture method, provides the manufacture method of the pole that a kind of processing technology is simple, production cost is low, finished product rate is high.
First object of the present invention realizes by following technical proposal: a kind of manufacture method of pole, pole comprises insulating cylinder body, upper conduction connector, vacuum interrupter and lower conduction connector, other one end open is closed in described insulating cylinder body one end, above-mentioned vacuum interrupter is connected in the blind end of insulating cylinder body, upper conduction connector is connected in insulating cylinder body blind end and its one end is connected with vacuum interrupter, the other end stretches out insulating cylinder body, above-mentioned lower conduction connector is connected in the middle part of insulating cylinder body and its one end is positioned at outside insulating cylinder body, the other end is positioned at insulating cylinder body inside, this manufacture method comprises the following steps:
A, part connect: upper conduction connector and vacuum interrupter are linked together by securing member;
B, die-filling: by lower conduction connector, the upper conduction connector linked together and vacuum interrupter, with the locating piece one that matches inside insulating cylinder body openend, the forming cavity between upper die body and lower mold body put into by the locating piece two bigger compared with insulating cylinder body openend size, one end of above-mentioned locating piece one is resisted against the end opposite that vacuum interrupter and upper conduction connector are connected, the other end of locating piece one is resisted against on locating piece two, above-mentioned lower conduction connector is resisted against locating piece one top, at upper conduction connector, vacuum interrupter, lower conduction connector, locating piece one, the mold cavity matched with insulating cylinder body is formed between locating piece two and upper and lower die body,
C: upper and lower conduction connector location: by fixture, upper conduction connector is fixed in upper die body or lower mold body, by another one fixture, lower conduction connector is fixed in same upper die body or lower mold body;
D: casting: obtain liquid of casting after fully being mixed according to weight ratio 1:0.5-1.5 with glass fiber material by the nylon material of melting, there is bottom lower mold body the tapping hole communicated with mold cavity, above-mentioned casting liquid injects in mold cavity through tapping hole;
E: the demoulding: at normal temperatures after 4-16 hours casting liquid is shaping, upper die body is separated with lower mold body, then fixture is separated with upper conduction connector, another one fixture is separated with lower conduction connector, after removing locating piece one and locating piece two, obtain pole.
First upper conduction connector and vacuum interrupter are fixed together by securing member, then together put into the forming cavity between upper die body and lower mold body in company with lower conduction connector, locating piece one and locating piece two.Certainly, above-mentioned various piece goes up conduction connector, vacuum interrupter, lower conduction connector, locating piece one, locating piece two and forms the mold cavity matched with insulating cylinder body up and down between die body after placing.In this process, upper conduction connector and lower conduction connector are fixed, avoid moving in casting cycle.
After the nylon material of melting fully mixes according to the weight ratio set with glass fiber material, by the tapping hole bottom lower mold body, casting liquid is injected above-mentioned mold cavity from the bottom to top.Certainly, by sources of the gas such as air pumps, casting liquid is carried in this process.After until casting, liquid solidifies, upper die body and lower mold body are split, simultaneously dismounting locating piece once and locating piece two obtain pole finished product.
In the manufacture method of above-mentioned pole, the securing member in described steps A is screw.
Upper conduction connector and vacuum interrupter can be made firmly to link together by screw.
In the manufacture method of above-mentioned pole, be fixed with cylinder in described step B at upper die body sidepiece, the piston rod of cylinder to stretch in above-mentioned forming cavity and to be resisted against on locating piece two.
Be pressed on locating piece two by the piston masthead of cylinder, locating piece two can be tightly resisted against on locating piece one, thus ensure that the openend of insulating cylinder body can not be sealed.
In the manufacture method of above-mentioned pole, in described step C, fixture is screw rod, screw rod upper end has larger-size stopper, and screw rod upper end stretches out upper die body and stopper can be resisted against upper die body surface, and screw rod lower end is threaded with above-mentioned upper conduction connector or lower conduction connector.
Screw rod lower end is rotated further screw rod after being threaded in conduction connector or lower conduction connector, because upper and lower conduction connector is arranged in forming cavity all the time.Such screw rod is dropped by forming cavity.Because stopper size is comparatively large, upper and lower conduction connector just can be made to be located firmly when stopper is resisted against upper die body surface, upper and lower conduction connector can not be moved in forming cavity, make it obtain good fixing.
In the manufacture method of above-mentioned pole, in described step e, upper die body is first separated with lower mold body by cylinder by piston rod after exiting in forming cavity again.
Piston rod does not affect the dismounting of upper and lower die body after releasing.
Second object of the present invention is the mould providing above-mentioned manufacture method to use, the making mould of this pole, comprise upper die body and lower mold body, die cavity is formed between after upper die body and lower mold body fasten, described upper die body or lower mold body has the tapping hole communicated with above-mentioned forming cavity, it is characterized in that, it also comprises for being placed on locating piece one in forming cavity and locating piece two, above-mentioned locating piece one and pole openend fit inside, above-mentioned locating piece two is bigger compared with pole openend size, described upper die body has the positioning recess one for placing upper conduction connector, for placing the positioning recess two of lower conduction connector, after upper die body and lower mold body fasten, above-mentioned locating piece two is resisted against one end of locating piece one, locating piece one other end has the space for placing vacuum interrupter and upper conduction connector.
The locating piece one that matches inside the upper conduction connector linked together and vacuum interrupter, lower conduction connector and insulating cylinder body openend, the locating piece two bigger compared with insulating cylinder body openend size are put into the forming cavity between upper die body and lower mold body.One end of locating piece one is resisted against the end opposite that vacuum interrupter and upper conduction connector are connected, and the other end of locating piece one is resisted against on locating piece two.Lower conduction connector is resisted against locating piece one top, at upper conduction connector, vacuum interrupter, lower conduction connector, locating piece one, forms the mold cavity matched with insulating cylinder body between locating piece two and upper and lower die body.Casting liquid injects in mold cavity by tapping hole, until casting liquid solidify after just can obtain being coated on the pole blank on upper conduction connector, vacuum interrupter, lower conduction connector and locating piece one, dismantle locating piece once and locating piece two after can obtain pole finished product.
In the making mould of above-mentioned pole, described locating piece one has the placement seat matched with lower conduction connector.
Lower conduction connector can be resisted against on placement seat, plays position-limiting action to lower conduction connector, avoids it to move.
In the making mould of above-mentioned pole, described upper die body have two in shaft-like fixture, fixture the inner is positioned at forming cavity and can be threaded with upper conduction connector or lower conduction connector, fixture outer end has the gear edge of protrusion, and above-mentioned gear is along being resisted against outside upper die body.
Fixture lower end is rotated further fixture after being threaded in conduction connector or lower conduction connector, because upper and lower conduction connector is arranged in forming cavity all the time.Such fixture is dropped by forming cavity.Because stopper size is comparatively large, upper and lower conduction connector just can be made to be located firmly when stopper is resisted against upper die body surface, upper and lower conduction connector can not be moved in forming cavity, make it obtain good fixing.
In the making mould of above-mentioned pole, the entrance point of described tapping hole is positioned at bottom lower mold body, and the port of export of tapping hole communicates with above-mentioned forming cavity.
Casting liquid injection mould molding chamber from the bottom to top during casting.Certainly, air pump or other source of the gas is needed to carry in injection process.
In the making mould of above-mentioned pole, described upper die body is fixed with cylinder, the piston rod of cylinder to stretch in forming cavity and to be resisted against on locating piece two.
Can tightly be resisted against on locating piece two after the piston rod of cylinder stretches out, locating piece two can tightly be resisted against on locating piece one, and the openend of insulating cylinder body can not be closed.
In the making mould of above-mentioned pole, the fastening place of described upper die body and lower mold body has the fastening structure of male-female engagement.
In the making mould of above-mentioned pole, described fastening structure be fastening plush copper that lower mold body is protruded and upper die body be recessed on and with the fastening recess fastening plush copper and match.
By fastening structure make patrix physical efficiency stable be fastened in lower mold body, fasten after both can not relative movement.
In the making mould of above-mentioned pole, described lower mold body is connected by die body one and die body about two and forms, between described die body one and die body two, there is transition passage, above-mentioned die body one has the tapping hole one run through, above-mentioned die body two has the tapping hole two run through, tapping hole one is communicated with tapping hole two by above-mentioned transition passage.
Tapping hole one, transition passage and tapping hole two are formed and make casting liquid enter tapping hole in forming cavity, and such structure can avoid the long darker unmanageable problem in hole.
In the making mould of above-mentioned pole, described lower mold body has lower steam vent, one end of described lower steam vent is positioned at outside lower mold body, and the other end of lower steam vent communicates with the gap location of die body one and die body two.
Make the smooth and easy discharge of the energy of the air in forming cavity by lower steam vent, liquid of simultaneously casting not easily releases.
In the making mould of above-mentioned pole, described upper die body is combined by upper and lower two die bodys, described upper die body has upper air-vent, and one end of described upper air-vent is positioned at outside mold, and the other end of upper air-vent communicates with the gap location in upper die body between two die bodys.
Make the smooth and easy discharge of the energy of the air in forming cavity by upper air-vent, liquid of simultaneously casting not easily releases.
Compared with prior art, owing to being that insulating cylinder body is taken shape in outside upper conduction connector, vacuum interrupter, lower conduction connector by the mode of injection moulding in the technique of this pole, in manufacturing process, only need upper conduction connector, vacuum interrupter, lower conduction connector to put into mould and carry out again casting.Therefore, simple for process.Meanwhile, insulating cylinder body can also be avoided under the effect of locating piece two ported closed, and that is, only need dismounting locating piece one and locating piece two, do not need other other operation after casting, operation simplifies, and operating efficiency is higher.
In addition, the mould of this pole only needs upper conduction connector, vacuum interrupter, lower conduction connector to put into forming cavity in advance in use, then is fastened in lower mold body by upper die body, and mould uses also fairly simple.And can be sealed by effective guarantee insulating cylinder body openend by the piston masthead compression set position block two of cylinder, rate of finished products is higher.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of pole.
Fig. 2 is the sectional structure schematic diagram of pole mould.
Fig. 3 is upper conduction connector, vacuum interrupter, lower conduction connector are positioned at sectional structure schematic diagram in pole mould.
Fig. 4 is the sectional structure schematic diagram at fixture place in pole mould.
In figure, 1, insulating cylinder body; 2, upper conduction connector; 3, lower conduction connector; 4, vacuum interrupter; 5, upper die body; 5a, positioning recess one; 5b, positioning recess two; 6, lower mold body; 6a, tapping hole; 6b, die body one; 6b1, tapping hole one; 6c, die body two; 6b2, tapping hole two; 7, forming cavity; 8, locating piece one; 8a, placement seat; 9, locating piece two; 10, fixture; 10a, stopper; 11, transition passage; 12, cylinder; 12a, piston rod; 13, mold cavity; 14, lower steam vent; 15, upper air-vent.
Embodiment
Embodiment one
As shown in Figure 1, pole comprises insulating cylinder body 1, upper conduction connector 2, vacuum interrupter 4 and lower conduction connector 3, other one end open is closed in insulating cylinder body 1 one end, vacuum interrupter 4 is connected in the blind end of insulating cylinder body 1, upper conduction connector 2 is connected in insulating cylinder body 1 blind end and its one end is connected with vacuum interrupter 4, the other end stretches out insulating cylinder body 1, lower conduction connector 3 is connected in the middle part of insulating cylinder body 1 and its one end and is positioned at outside insulating cylinder body 1, and it is inner that the other end is positioned at insulating cylinder body 1.
As shown in Figures 2 and 3, the making mould of this pole, comprises upper die body 5 and lower mold body 6, is formed into die cavity 7 between, lower mold body 6 has the tapping hole 6a communicated with above-mentioned forming cavity 7 after upper die body 5 and lower mold body 6 fasten.
This mould also comprises can be placed on locating piece 1 in forming cavity 7 and locating piece 29, and locating piece 1 and pole openend fit inside, locating piece 29 is bigger compared with pole openend size.Upper die body 5 has positioning recess one 5a for placing upper conduction connector 2, for placing positioning recess two 5b of lower conduction connector 3, after upper die body 5 and lower mold body 6 fasten, above-mentioned locating piece 29 is resisted against one end of locating piece 1, and locating piece 1 other end has the space for placing vacuum interrupter 4 and upper conduction connector 2.
Locating piece 1 has the placement seat 8a matched with lower conduction connector 3.Lower conduction connector 3 can be resisted against on placement seat 8a, plays position-limiting action, avoid it to move to lower conduction connector 3.Upper die body 5 have two in shaft-like fixture 10, fixture 10 the inner is positioned at forming cavity 7 and can be threaded with upper conduction connector 2 or lower conduction connector 3, fixture 10 outer end has the gear of protrusion along 10a, keeps off and can be resisted against outside upper die body 5 along 10a, as shown in Figure 4.
The entrance point of tapping hole 6a is positioned at bottom lower mold body 5, and the port of export of tapping hole 6a communicates with above-mentioned forming cavity 7.Lower mold body 6 is connected up and down by die body one 6b and die body two 6c and forms, between die body one 6b and die body two 6c, there is transition passage 11, die body one 6b has tapping hole one 6b1 run through, die body two 6c has tapping hole two 6c 1 run through, tapping hole one 6b1 is communicated with tapping hole two 6b2 by transition passage 11.
Upper die body 5 is fixed with cylinder 12, the piston rod 12a of cylinder 12 to stretch in forming cavity 7 and to be resisted against on locating piece 29.Upper die body 5 has the fastening structure of male-female engagement with the fastening place of lower mold body 6, fastening structure be fastening plush copper that lower mold body is protruded and upper die body be recessed on and with the fastening recess fastening plush copper and match.
The manufacture method of this pole comprises the following steps:
A, part connect: linked together by securing member with vacuum interrupter 4 by upper conduction connector 2.In the present embodiment, securing member is screw, certainly, according to actual conditions, adopts rivet etc. to be also feasible.
B, die-filling: the locating piece 1 that matches inside the upper conduction connector 2 linked together and vacuum interrupter 4, lower conduction connector 3 and insulating cylinder body 1 openend, the locating piece two 9 bigger compared with insulating cylinder body 1 openend size to be put into the forming cavity 7 between upper die body 5 and lower mold body 6.One end of locating piece 1 is resisted against the end opposite that vacuum interrupter 4 is connected with upper conduction connector 2, the other end of locating piece 1 is resisted against on locating piece 29, lower conduction connector 3 is resisted against locating piece 1 top, at upper conduction connector 2, vacuum interrupter 4, lower conduction connector 3, locating piece 1, forms the mold cavity 13 matched with insulating cylinder body 1 between locating piece 29 and upper and lower die body.
Upper die body 5 sidepiece is fixed with cylinder 12, and the piston rod 12a of cylinder 12 to stretch in above-mentioned forming cavity 7 and to be resisted against on locating piece 29.Be pressed on locating piece 29 by the piston rod 12a top of cylinder 12, make locating piece 29 to be tightly resisted against on locating piece 1.
C: upper and lower conduction connector location: the positioning recess one 5a place by fixture 10, upper conduction connector 2 being fixed on upper die body 5, is fixed on the positioning recess two 5b place of upper die body 5 by lower conduction connector 3 by another one fixture 10.In the present embodiment, fixture 10 is screw rod, and screw rod upper end has larger-size stopper 10a, and screw rod upper end stretches out upper die body 5 and stopper 10a can be resisted against upper die body 5 surface, and screw rod lower end is threaded with above-mentioned upper conduction connector 2 or lower conduction connector 3.
D: casting: obtain liquid of casting after fully being mixed according to weight ratio 1:1 with glass fiber material by the nylon material of melting, have the tapping hole 6a communicated with mold cavity 13 bottom lower mold body 6, above-mentioned casting liquid injects in mold cavity 13 through tapping hole 6a.
E: the demoulding: at normal temperatures after 10 hours casting liquid is shaping, the piston rod 12a of cylinder 12 first exits forming cavity 7, then is separated with lower mold body 6 by upper die body 5.Then fixture 10 is separated with upper conduction connector 2, another one fixture 10 is separated with lower conduction connector 3, obtains its insulating cylinder body 1 and be coated on pole blank on conduction connector 2, vacuum interrupter 4, lower conduction connector 3 and locating piece 1.Pole is obtained after removing locating piece 1 and locating piece 29.
In addition, in order to ensure casting, liquid is smooth and easy enters forming cavity, lower mold body is provided with lower steam vent 14, upper die body is provided with upper air-vent 15.One end of lower steam vent 14 is positioned at outside lower mold body, and the other end of lower steam vent communicates with the gap location of die body one and die body two; One end of upper air-vent 15 is positioned at outside mold, and the other end of upper air-vent communicates with the gap location in upper die body between two die bodys.
Embodiment two
The present embodiment with the structure of embodiment one and principle substantially identical, different place is fully to be mixed according to weight ratio 1:0.7 with glass fiber material by the nylon material of melting in step D.Meanwhile, in step e, treat that 6 hours casting liquid is shaping at normal temperatures.
Embodiment three
The present embodiment with the structure of embodiment one and principle substantially identical, different place is fully to be mixed according to weight ratio 1:1.2 with glass fiber material by the nylon material of melting in step D.Meanwhile, in step e, treat that 9 hours casting liquid is shaping at normal temperatures.
Claims (8)
1. the manufacture method of a pole, pole comprises insulating cylinder body (1), upper conduction connector (2), vacuum interrupter (4) and lower conduction connector (3), other one end open is closed in described insulating cylinder body (1) one end, above-mentioned vacuum interrupter (4) is connected in the blind end of insulating cylinder body (1), upper conduction connector (2) is connected in insulating cylinder body (1) blind end and its one end is connected with vacuum interrupter (4), the other end stretches out insulating cylinder body (1), above-mentioned lower conduction connector (3) is connected in insulating cylinder body (1) middle part and its one end is positioned at insulating cylinder body (1) outside, it is inner that the other end is positioned at insulating cylinder body (1), this manufacture method comprises the following steps:
A, part connect: upper conduction connector (2) and vacuum interrupter (4) are linked together by securing member;
B, die-filling: by lower conduction connector (3), the upper conduction connector (2) linked together and vacuum interrupter (4), with the locating piece one (8) that matches inside insulating cylinder body (1) openend, the forming cavity (7) between upper die body (5) and lower mold body (6) put into by the locating piece two (9) that comparatively insulating cylinder body (1) openend size is bigger, one end of above-mentioned locating piece one (8) is resisted against the end opposite that vacuum interrupter (4) is connected with upper conduction connector (2), the other end of locating piece one (8) is resisted against on locating piece two (9), above-mentioned lower conduction connector (3) is resisted against locating piece one (8) top, in upper conduction connector (2), vacuum interrupter (4), lower conduction connector (3), locating piece one (8), the mold cavity (13) matched with insulating cylinder body (1) is formed between locating piece two (9) and upper and lower die body (6),
C: upper and lower conduction connector (3) is located: be fixed in upper die body (5) or lower mold body (6) by fixture (10) by upper conduction connector (2), be fixed in same upper die body (5) or lower mold body (6) by another one fixture (10) by lower conduction connector (3);
D: casting: obtain liquid of casting after fully being mixed according to weight ratio 1:0.5-1.5 with glass fiber material by the nylon material of melting, lower mold body (6) bottom has the tapping hole (6a) communicated with mold cavity (13), and above-mentioned casting liquid injects in mold cavity (13) through tapping hole (6a);
E: the demoulding: at normal temperatures after 4-16 hours casting liquid is shaping, upper die body (5) is separated with lower mold body (6), then fixture (10) is separated with upper conduction connector (2), another one fixture (10) is separated with lower conduction connector (3), after removing locating piece one (8) and locating piece two (9), obtains pole.
2. the manufacture method of pole according to claim 1, it is characterized in that, be fixed with cylinder (12) at upper die body (5) sidepiece in described step B, the piston rod (12a) of cylinder (12) to stretch in above-mentioned forming cavity (7) and to be resisted against on locating piece two (9).
3. the manufacture method of pole according to claim 1, it is characterized in that, in described step C, fixture (10) is screw rod, screw rod upper end has larger-size stopper (10a), screw rod upper end stretches out upper die body (5) and stopper (10a) can be resisted against upper die body (5) surface, and screw rod lower end is threaded with above-mentioned upper conduction connector (2) or lower conduction connector (3).
4. the manufacture method of pole according to claim 1, it is characterized in that, in described step e, upper die body (5) is first separated with lower mold body (6) by cylinder (12) by piston rod (12a) after exiting in forming cavity (7) again.
5. the making mould of a pole, comprise upper die body (5) and lower mold body (6), die cavity (7) is formed between after upper die body (5) and lower mold body (6) fasten, described upper die body (5) or lower mold body (6) has the tapping hole (6a) communicated with above-mentioned forming cavity (7), it is characterized in that, it also comprises for being placed on locating piece one (8) in forming cavity (7) and locating piece two (9), above-mentioned locating piece one (8) and pole openend fit inside, above-mentioned locating piece two (9) is bigger compared with pole openend size, described upper die body (5) has the positioning recess one (5a) for placing upper conduction connector (2), for placing the positioning recess two (5b) of lower conduction connector (3), after upper die body (5) and lower mold body (6) fasten, above-mentioned locating piece two (9) is resisted against one end of locating piece one (8), locating piece one (8) other end has the space for placing vacuum interrupter (4) and upper conduction connector (2), the entrance point of described tapping hole (6a) is positioned at lower mold body (6) bottom, the port of export of tapping hole (6a) communicates with above-mentioned forming cavity (7), described lower mold body (6) is connected up and down by die body one (6b) and die body two (6c) and forms, between described die body one (6b) and die body two (6c), there is transition passage (11), above-mentioned die body one (6b) has the tapping hole one (6b1) run through, above-mentioned die body two (6c) has the tapping hole two (6b2) run through, tapping hole one (6b1) is communicated with tapping hole two (6b2) by above-mentioned transition passage (11).
6. the making mould of pole according to claim 5, is characterized in that, described locating piece one (8) has the placement seat (8a) matched with lower conduction connector (3).
7. the making mould of pole according to claim 6, it is characterized in that, described upper die body (5) have two in shaft-like fixture (10), fixture (10) the inner is positioned at forming cavity (7) and can be threaded with upper conduction connector (2) or lower conduction connector (3), fixture (10) outer end has the gear edge of protrusion, and above-mentioned gear is along being resisted against upper die body (5) outside.
8. the making mould of the pole according to claim 5 or 6 or 7, it is characterized in that, described upper die body (5) is fixed with cylinder (12), the piston rod (12a) of cylinder (12) to stretch in forming cavity (7) and to be resisted against on locating piece two (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210334922.7A CN102832063B (en) | 2012-09-11 | 2012-09-11 | Production method and mould of solid encapsulated pole |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210334922.7A CN102832063B (en) | 2012-09-11 | 2012-09-11 | Production method and mould of solid encapsulated pole |
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| CN102832063A CN102832063A (en) | 2012-12-19 |
| CN102832063B true CN102832063B (en) | 2015-05-06 |
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| CN104044238B (en) * | 2013-03-14 | 2017-07-28 | 上海雷博司电气股份有限公司 | The fixing device of pole wire outlet seat in mould |
| CN105489419B (en) * | 2016-01-13 | 2018-05-08 | 宁波耀华电气科技有限责任公司 | The localization method and device of a kind of pole conducting end for insulating sheath casting cycle |
| CN106298374B (en) * | 2016-08-31 | 2018-10-30 | 河南森源电气股份有限公司 | Pole casting mold and its outlet terminal combination die |
| CN108312408A (en) * | 2017-01-16 | 2018-07-24 | 浙江雷安电气有限公司 | A kind of composite bushing and its production technology |
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| CN102163510A (en) * | 2011-04-15 | 2011-08-24 | 麦克奥迪（厦门）电气股份有限公司 | Production process of solid-packaged polar pole |
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|---|---|
| CN102832063A (en) | 2012-12-19 |
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