CN105345975A - Epoxy casting mold with adjustable casting height and easy-to-disengage inner mold body - Google Patents
Epoxy casting mold with adjustable casting height and easy-to-disengage inner mold body Download PDFInfo
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- CN105345975A CN105345975A CN201510778883.3A CN201510778883A CN105345975A CN 105345975 A CN105345975 A CN 105345975A CN 201510778883 A CN201510778883 A CN 201510778883A CN 105345975 A CN105345975 A CN 105345975A
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Abstract
The invention discloses an epoxy casting mold with the adjustable casting height and an easy-to-disengage inner mold body. The epoxy casting mold comprises a bottom plate, the inner mold body, an outer mold body, an upper end cover and a pressing part. The inner mold body and the outer mold body are installed on the bottom plate, the upper end cover is located between the inner mold body and the outer mold body, and the pressing part is located above the outer mold body. The tops of long threaded rods installed on the bottom plate are inserted into first through holes of the pressing part, and upper nuts and lower nuts for clamping the pressing part are screwed to the long threaded rods. The tops of short threaded rods screwed to the upper end cover are inserted into second through holes of the pressing part, and upper nuts and lower nuts for clamping the pressing part are screwed to the short threaded rods. Lifting of the long threaded rods for the pressing part and the short threaded rods are matched to adjust the height of the upper end cover, the position of the upper end cover is adjusted at will within a certain range accordingly, and then the epoxy resin casting height of various transformers is met. The inner mold body is formed by coiling a board in a barrel shape, and a certain gap is formed between the two ends of the board. After casting is completed, a worker can conveniently dismount the short threaded rods so as to remove attachments on the short threaded rods, and the inner mold body and a finished product can be conveniently disengaged.
Description
Technical field:
The present invention relates to transformer technology field, in particular to a kind of epoxy resin cast mould.
Background technology:
At present, the demand of Large Copacity Cast Resin Dry-Type Transformer in power equipment market is increasing.The rigid mould of known Large Copacity Cast Resin Dry-Type Transformer.Along with improving constantly of enterprise's resin casting dry-type transformer technological and manufacturing level and production capacity, traditional rigid casting mold of resin casting dry-type transformer coil oneself be not suitable with the manufacturing of Large Copacity Cast Resin Dry-Type Transformer high-tension coil, its existence is high to the requirement of equipment, manufacture the process-cycle long, costly, take up an area the problems such as large, become the large bottleneck affecting each Transformer Manufacturing Enterprises and reduce costs, improve production capacity and benefit.
For solving the problems of the technologies described above, authorized announcement date on October 7th, 2009, the utility model of Authorization Notice No. CN201323132Y discloses a kind of Large Copacity Cast Resin Dry-Type Transformer thin plate mould, this kind of mould by inner mold, outer mold, press-fit frame and bottom plate is formed, be characterized in: inner mold and outer mold are thin plate mould, inner mold counterpart place is provided with press strip, and outer mold and outlet panel junction are provided with press strip, and internal mold and outer intermode are equipped with gas tank plate.Although this utility model has, structure simply, light is suitable for, the alternative good advantage of accessory, but, this kind of mould lacks upper end cover, shaping epoxy resin end face out-of-flatness on the transformer can be caused, and, the mould lacking upper end cover is in casting process, and the epoxy resin be in a liquid state in mould lacks the extruding of upper end cover lower surface, and final molding epoxy resin quality on the transformer can be caused not tight.In addition, the mould lacking upper end cover, in casting process, is difficult to avoid the impurity of surrounding to enter in the epoxy resin be in a liquid state, and then the effect of impact cast.Lack the epoxy resin casting mold authorized announcement date l day in July, 2009 for another example of upper end cover, a kind of pouring mold for stereo wound core resin insulated dry transformer disclosed in the utility model of Authorization Notice No. CN201266543Y.
For Cast Resin Dry-Type Transformer casting mold, enterprise reduces transformer manufacturing cost, raising production capacity and benefit to omit upper end cover use in a mold, causes the epoxy resin be in a liquid state in casting process to make final molding epoxy resin quality on the transformer not tight because lacking upper end cover lower surface to its extruding.In addition, the mould lacking upper end cover, in casting process, is difficult to avoid the impurity of surrounding to enter in the epoxy resin be in a liquid state, and then the effect of impact cast.And the mould lacking upper end cover causes shaping epoxy resin end face out-of-flatness on the transformer.
For solving the problems of the technologies described above, application number is that the application for a patent for invention of CN201410295257.4 discloses the adjustable for height epoxy resin cast mould of a kind of upper end cover, comprise base plate, external mold, internal mold, tap terminals mould, upper end cover, internal mold end face is installed with projecting part, projecting part offers through hole, threaded rod is inserted in through hole, threaded rod has been threaded nut, nut, lay respectively at the upper and lower of projecting part, the lower end of threaded rod is fixedly connected with upper end cover, and upper end cover to be sleeved on internal mold and can to make lifting action along the lateral surface of internal mold.By technique scheme, the mould of corresponding cast height need not be prepared because poured with epoxy resin height is different, saved production cost, improve production efficiency.
Summary of the invention:
Technical problem solved by the invention:
First, application number is the adjustable for height epoxy resin cast mould of a kind of upper end cover disclosed in the application for a patent for invention of CN201410295257.4, after cast, can with the epoxy resin solidified on threaded rod, lower end due to many threaded rods is fixedly connected on upper end cover, therefore, after casting complete, staff removes the Comparision trouble of epoxy resin on threaded rod; Even if the annexation of threaded rod and upper end cover is changed to dismountable relation that is spirally connected, because threaded rod is plugged in the through hole of the projecting part be fixed on internal mold end face, the threaded rod with the epoxy resin solidified is difficult to take out from the through hole of projecting part and obtain single clear;
The second, after casting complete, internal mold is difficult to extract out from the epoxy resin solidified, or internal mold and the epoxy resin solidified depart from difficulty.
For solving the problems of the technologies described above, the invention provides following technical scheme:
A kind of cast height adjustable and the caducous epoxy resin cast mould of internal mold, comprise horizontally disposed base plate, be vertically arranged on internal mold on base plate, be set on internal mold lateral wall and can along the upper end cover of internal mold lateral wall lifting, be set in internal mold periphery external mold, be positioned at casting die directly over external mold and internal mold; Described upper end cover, between internal mold and external mold, described upper end cover offers sprue gate;
Described base plate installs long threaded rod, and long threaded rod is vertically arranged, and the first through hole offered by described casting die, and the top of long threaded rod is plugged in the first through hole, and long threaded rod coordinates with the first via clearance; Described long threaded rod is spirally connected the first top nut and the first lower nut, and the first top nut and the first lower nut lay respectively at above and below the first through hole;
Described upper end cover is spirally connected short thread bar, and short thread bar is vertically arranged, and the second through hole offered by described casting die, and the top of short thread bar is plugged in the second through hole, and short thread bar coordinates with the second via clearance; Described short thread bar is spirally connected the second top nut and the second lower nut, and the second top nut and the second lower nut lay respectively at above and below the second through hole;
Described internal mold cylindrically, internal mold is offered vertical strip gap, the both sides of described gap are provided with a pair rigidity flanging to internal mold inner bending, a vertical strip card article is provided with between a pair rigidity flanging, installing card component on a pair rigidity flanging, the both sides in opposite directions that described fastener orders about a pair rigidity flanging are close on two lateral walls of card article.
By technique scheme, cast the height adjustable of the present invention and operation principle of the caducous epoxy resin cast mould of internal mold is as follows:
The first, fastener is fastened on a pair rigidity flanging of internal mold by staff, makes the both sides in opposite directions of a pair rigidity flanging be close on two lateral walls of card article; Afterwards, internal mold is arranged on base plate, and installs end cap, external mold and casting die.
Second, staff's turn is positioned at the second top nut above casting die, second top nut moves up or down along short thread bar, because short thread bar and the second through hole are matched in clearance, short thread bar declines along the second through hole or rises, short thread bar drives upper end cover decline along internal mold lateral surface or rise, upper end cover decline or when rising to precalculated position, turn is positioned at the second lower nut below casting die, the position of fixing short thread bar moves up and down to limit it, so namely fixes the relative position of upper end cover and casting die.
3rd, staff's turn is positioned at the first top nut above casting die, first top nut moves up or down along long threaded rod, because long threaded rod and the first through hole are matched in clearance, casting die declines along long threaded rod or rises, casting die declines or when rising to precalculated position, turn is positioned at the first lower nut below casting die, with the relative position of fixing casting die and base plate.
4th, cast terminates and after epoxy resin solidifies, staff unloads fastener from a pair rigidity flanging of internal mold, and extract card article out, more mobile in opposite directions a pair rigidity flanging, make the reduced diameter of internal mold, so, staff can extract internal mold out from the epoxy resin solidified.
Pass through technique scheme, long threaded rod coordinates the height of short thread pole pair upper end cover to adjust to the lifting of casting die, the position of upper end cover is adjusted arbitrarily in certain amplitude, to meet the poured with epoxy resin height of various transformer in actual production, so, possess the prerequisite of upper end cover at Cast Resin Dry-Type Transformer casting mold under, the mould of corresponding cast height need not be prepared because poured with epoxy resin height is different, greatly save production cost, improve production efficiency.Epoxy pouring mould lamps structure of the present invention is simple, highly versatile, and the casting quality of epoxy resin can improve while reducing transformer manufacturing cost, improving production capacity and benefit in enterprise.
By technique scheme, after cast terminates, staff is by unloading single short thread bar to remove on it epoxy resin of attachment with under type: the second top nut on staff's turn short thread bar, and the second top nut is departed from from the top of short thread bar and short thread bar; Afterwards, the first top nut on the long threaded rod of staff's turn, the first top nut is risen along long threaded rod; Afterwards, staff lifts casting die, and the second through hole of casting die and short thread bar are departed from; Afterwards, staff rotates short thread bar, and make short thread bar depart from upper end cover, so, staff can take off short thread bar by root, and clears up it; After cleaning terminates, short thread bar is screw-coupled on upper end cover by staff.By the way, staff can take off single short thread bar from epoxy resin cast mould easily and clear up fully it, can effectively continue to use.
By the structural design of internal mold in technique scheme, cast terminates and after epoxy resin solidifies, staff can extract internal mold out easily from the epoxy resin solidified.
Illustrate the one of base plate as the present invention, described base plate is provided with the outstanding ring raised up, and the base plate in described outstanding ring offers air-vent, and described internal mold is set on outstanding ring.In casting process, high temperature makes the temperature of internal mold sharply rise, and the air of interior mold cavity expands, and internal mold can be caused to produce upper and lower displacement, when particularly the upper surface of internal mold is closed, the base plate in outstanding ring is offered air-vent and can discharge air in inside cavity and expand and heat.
As the present invention, the one of internal mold is illustrated, two lateral walls of described card article offer vertical strip groove, in groove, inlays elastic sealing strip; Described fastener comprises engaging bulk-breaking, lower engaging bulk-breaking, major axis; Described upper engaging bulk-breaking comprises the first pedestal, the first active fastening block, the first tooth bar, the first gear; Described first pedestal is established the first fixing fixture block, the first pedestal is established the first slide rail, described first active fastening block is slidably fitted on the first slide rail; Described first active fastening block offers the first installation gap, and described first gear is positioned at the first installation gap, and described first tooth bar is fixedly mounted on the first pedestal, and the first gear engages with the first tooth bar; Described lower engaging bulk-breaking comprises the second pedestal, the second active fastening block, the second tooth bar, the second gear; Described second pedestal is established the second fixing fixture block, the second pedestal is established the second slide rail, described second active fastening block is slidably fitted on the second slide rail; Described second active fastening block offers the second installation gap, and described second gear is positioned at the second installation gap, and described second tooth bar is fixedly mounted on the second pedestal, and the second gear engages with the second tooth bar; Described major axis is vertically arranged, and the top of major axis is articulated on the first active fastening block, and the bottom of major axis is articulated on the second active fastening block, and described first gear is fixedly mounted on the top of major axis, and described second gear is fixedly mounted on the bottom of major axis; The top of described major axis projects upwards the first active fastening block, the top of major axis is provided with worm screw, worm screw and major axis tandem array, the center line of worm screw overlaps with the axial line of major axis, described worm screw is provided with hexagon block away from one end of major axis, described first active fastening block is articulated with the worm gear with worm engaging.
As described above, the operation principle of described fastener is as follows: card article is plugged in the gap of a pair rigidity flanging, the top of a pair rigidity flanging is fastened between the first active fastening block of upper engaging bulk-breaking and the first fixing fixture block by staff, and the bottom of a pair rigidity flanging is fastened between the second active fastening block of lower engaging bulk-breaking and the second fixing fixture block, afterwards, staff utilizes spanner to rotate major axis with coordinating of hexagon block, rotary actuation first gear of major axis and the second gear rotate, the engaging of first gear and the first tooth bar is ordered about the first active fastening block and is moved to the first fixing fixture block direction, the engaging of second gear and the second tooth bar is ordered about the second active fastening block and is moved to the second fixing fixture block direction, distance between first active fastening block and the first fixing fixture block reduces, distance between second active fastening block and the second fixing fixture block reduces, so, upper engaging bulk-breaking and lower engaging bulk-breaking order about a pair rigidity flanging simultaneously and are clamped on card article.The worm and worm gear with auto-lock function can ensure that engaging bulk-breaking and lower engaging bulk-breaking clamp the stability of a pair rigidity flanging.
Illustrate the one of casting die and base plate annexation as the present invention, described casting die is cross, and the quantity of described long threaded rod is four, and the quantity of the first through hole coordinated one to one with four long threaded rods is four.As described above, each branch of cross casting die offers the first through hole, plugs long threaded rod in the first through hole, each long threaded rod is spirally connected the first top nut and the first lower nut.Wherein, the long threaded rod be arranged on base plate can be positioned at the periphery of external mold, also the inner chamber of internal mold can be arranged in, also the periphery of external mold can be positioned at by the long threaded rod of part, the long threaded rod of part is arranged in the inner chamber of internal mold, preferred as one, three long threaded rods in four long threaded rods are positioned at the periphery of external mold, one in the four long threaded rods inner chamber being arranged in internal mold.
Illustrate the one of casting die and base plate annexation as the present invention, the bottom of described long threaded rod is screwed onto on base plate.The long threaded rod be screwed onto on base plate facilitates dismounting and the restructuring of epoxy resin cast mould.
Illustrate the one of casting die and upper end cover annexation as the present invention, described casting die is cross, and the quantity of described short thread bar is four, and the quantity of the second through hole coordinated one to one with four short thread bars is four.As described above, each branch of cross casting die offers the second through hole, plugs short thread bar in the second through hole, each short thread bar is spirally connected the second top nut and the second lower nut.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the present invention is described further:
To be that the present invention is a kind of pour into a mould height adjustable and the structural representation of the caducous epoxy resin cast mould of internal mold to Fig. 1;
Fig. 2 observes described cast height adjustable in Fig. 1 and the structural representation of the caducous epoxy resin cast mould gained of internal mold from left front;
Fig. 3 in Fig. 1 from pouring into a mould height adjustable described in top view and the structural representation of the caducous epoxy resin cast mould gained of internal mold;
Fig. 4 is the structural representation of external mold 40 in Fig. 1;
Fig. 5 is the structural representation of internal mold 20 in Fig. 1;
Fig. 6 is the combining structure schematic diagram of internal mold 20 and card article 22, elastic sealing strip 23, fastener 80 in Fig. 5;
Fig. 7 is the structural representation of fastener 80 in Fig. 6;
Fig. 8 is the structural representation of casting die 50 in Fig. 1;
Fig. 9 is the structural representation of upper end cover 30 in Fig. 3;
Figure 10 is the structural representation of base plate 10 in Fig. 1.
Symbol description in figure:
10, base plate; 101, air-vent; 11, outstanding ring;
20, internal mold; 201, strip gap; 21, rigidity flanging; 22, card article; 23, elastic sealing strip;
30, upper end cover; 301, sprue gate;
40, external mold;
50, casting die; 501, the first through hole; 502, the second through hole;
60, long threaded rod; 61, the first top nut; 62, the first lower nut;
70, short thread bar; 71, the second top nut;
80, fastener; 81, upper engaging bulk-breaking; 811, the first pedestal; 812, the first active fastening block; 813, the first tooth bar; 814, the first gear; 815, the first fixing fixture block; 816, the first slide rail; 82, lower engaging bulk-breaking; 83, major axis; 831, worm screw; 832, hexagon block; 833, worm gear.
Detailed description of the invention:
Composition graphs 1 to Fig. 3, a kind of cast height adjustable and the caducous epoxy resin cast mould of internal mold, comprise horizontally disposed base plate 10, be vertically arranged on internal mold 20 on base plate, be set on internal mold lateral wall and can along the upper end cover 30 of internal mold lateral wall lifting, be set in internal mold periphery external mold 40, be positioned at casting die 50 directly over external mold and internal mold.
Composition graphs 3, Fig. 9, described upper end cover, between internal mold and external mold, described upper end cover is offered sprue gate 301.
Composition graphs 1 to Fig. 3, Fig. 8, Fig. 9, described base plate is installed long threaded rod 60, long threaded rod is vertically arranged, and the first through hole 501 offered by described casting die, and the top of long threaded rod is plugged in the first through hole, and long threaded rod coordinates with the first via clearance; Described long threaded rod is spirally connected the first top nut 61 and the first lower nut 62, first top nut and the first lower nut lays respectively at above and below the first through hole; Described upper end cover is spirally connected short thread bar 70, and short thread bar is vertically arranged, and the second through hole 502 offered by described casting die, and the top of short thread bar is plugged in the second through hole, and short thread bar coordinates with the second via clearance; Described short thread bar is spirally connected the second top nut 71 and the second lower nut, and the second top nut and the second lower nut lay respectively at above and below the second through hole.
As Figure 10, described base plate 10 is provided with the outstanding ring 11 raised up, and the base plate in described outstanding ring offers air-vent 101, and described internal mold 20 is set on outstanding ring.
Composition graphs 1, Fig. 5, Fig. 6, described internal mold cylindrically, internal mold is offered vertical strip gap 201, the both sides of described gap are provided with a pair rigidity flanging 21 to internal mold inner bending, a vertical strip card article 22 is provided with between a pair rigidity flanging, installing card component 80 on a pair rigidity flanging, the both sides in opposite directions that described fastener orders about a pair rigidity flanging are close on two lateral walls of card article.Wherein, two lateral walls of described card article 22 offer vertical strip groove, in groove, inlays elastic sealing strip 23.
As Fig. 7, above-mentioned fastener 80 comprises engaging bulk-breaking 81, lower engaging bulk-breaking 82, major axis 83; Described upper engaging bulk-breaking comprises the first pedestal 811, first active fastening block 812, first tooth bar 813, first gear 814; Described first pedestal is established on the first fixing fixture block 815, first pedestal and establish the first slide rail 816, described first active fastening block is slidably fitted on the first slide rail; Described first active fastening block offers the first installation gap, and described first gear is positioned at the first installation gap, and described first tooth bar is fixedly mounted on the first pedestal, and the first gear engages with the first tooth bar; Described lower engaging bulk-breaking comprises the second pedestal, the second active fastening block, the second tooth bar, the second gear; Described second pedestal is established the second fixing fixture block, the second pedestal is established the second slide rail, described second active fastening block is slidably fitted on the second slide rail; Described second active fastening block offers the second installation gap, and described second gear is positioned at the second installation gap, and described second tooth bar is fixedly mounted on the second pedestal, and the second gear engages with the second tooth bar; Described major axis is vertically arranged, and the top of major axis is articulated on the first active fastening block, and the bottom of major axis is articulated on the second active fastening block, and described first gear is fixedly mounted on the top of major axis, and described second gear is fixedly mounted on the bottom of major axis; The top of described major axis projects upwards the first active fastening block, the top of major axis is provided with worm screw 831, worm screw and major axis tandem array, the center line of worm screw overlaps with the axial line of major axis, described worm screw is provided with hexagon block 832 away from one end of major axis, described first active fastening block is articulated with the worm gear 833 with worm engaging.
Composition graphs 1 to Fig. 3, Fig. 8, described casting die 50 is in cross, and the quantity of described long threaded rod 60 is four, and the quantity of the first through hole 501 coordinated one to one with four long threaded rods is four.Described long threaded rod 60 is positioned at the periphery of external mold 40.The quantity of described short thread bar 70 is four, and the quantity of the second through hole 502 coordinated one to one with four short thread bars is four.
Composition graphs 1, Figure 10, the bottom of described long threaded rod 60 is screwed onto on base plate 10.
In actual production, cast the height adjustable of the present invention and workflow of the caducous epoxy resin cast mould of internal mold is as follows:
The first, fastener 80 is fastened on a pair rigidity flanging 21 of internal mold 20 by staff, makes the both sides in opposite directions of a pair rigidity flanging be close on two lateral walls of card article 22; Afterwards, internal mold 20 is arranged on base plate 10, and installs end cap 30, external mold 40 and casting die 50.
Second, staff's turn is positioned at the second top nut 71 above casting die 50, second top nut moves up or down along short thread bar 70, because short thread bar and the second through hole 502 are matched in clearance, short thread bar declines along the second through hole or rises, short thread bar drives upper end cover 30 decline along internal mold 20 lateral surface or rise, upper end cover decline or when rising to precalculated position, turn is positioned at the second lower nut below casting die 50, the position of fixing short thread bar 70 moves up and down to limit it, so namely fixes the relative position of upper end cover 30 and casting die 50.
3rd, staff's turn is positioned at the first top nut 61 above casting die 50, first top nut moves up or down along long threaded rod 60, because long threaded rod and the first through hole 501 are matched in clearance, casting die 50 declines along long threaded rod or rises, casting die declines or when rising to precalculated position, turn is positioned at the first lower nut 62 below casting die, with the relative position of fixing casting die 50 with base plate 10.
4th, after cast terminates, staff is by unloading single short thread bar 70 to remove on it epoxy resin of attachment with under type: the second top nut 71 on staff's turn short thread bar 70, and the second top nut is departed from from the top of short thread bar and short thread bar; Afterwards, the first top nut 61, first top nut on the long threaded rod 60 of staff's turn is risen along long threaded rod; Afterwards, staff lifts casting die 50, and the second through hole 502 of casting die is departed from short thread bar 70; Afterwards, staff rotates short thread bar, and make short thread bar depart from upper end cover 30, so, staff can take off short thread bar 70 by root, and clears up it; After cleaning terminates, short thread bar 70 is screw-coupled on upper end cover 30 by staff.
5th, cast terminates and after epoxy resin solidifies, staff unloads fastener 80 from a pair rigidity flanging 21 of internal mold 20, and extract card article 22 out, more mobile in opposite directions a pair rigidity flanging 21, make the reduced diameter of internal mold 20, so, staff can extract internal mold 20 out from the epoxy resin solidified.
Above content is only better embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (9)
1. pour into a mould height adjustable and the caducous epoxy resin cast mould of internal mold, comprise horizontally disposed base plate (10), be vertically arranged on internal mold (20) on base plate, be set on internal mold lateral wall and can along the upper end cover (30) of internal mold lateral wall lifting, be set in internal mold periphery external mold (40), be positioned at casting die (50) directly over external mold and internal mold; Described upper end cover, between internal mold and external mold, described upper end cover is offered sprue gate (301); It is characterized in that:
Described base plate is installed long threaded rod (60), long threaded rod is vertically arranged, and the first through hole (501) offered by described casting die, and the top of long threaded rod is plugged in the first through hole, and long threaded rod coordinates with the first via clearance; Described long threaded rod is spirally connected the first top nut (61) and the first lower nut (62), and the first top nut and the first lower nut lay respectively at above and below the first through hole;
Described upper end cover is spirally connected short thread bar (70), and short thread bar is vertically arranged, and the second through hole (502) offered by described casting die, and the top of short thread bar is plugged in the second through hole, and short thread bar coordinates with the second via clearance; Described short thread bar is spirally connected the second top nut (71) and the second lower nut, and the second top nut and the second lower nut lay respectively at above and below the second through hole;
Described internal mold cylindrically, internal mold is offered vertical strip gap (201), the both sides of described gap are provided with a pair rigidity flanging (21) to internal mold inner bending, a vertical strip card article (22) is provided with between a pair rigidity flanging, installing card component (80) on a pair rigidity flanging, the both sides in opposite directions that described fastener orders about a pair rigidity flanging are close on two lateral walls of card article.
2. one as claimed in claim 1 pours into a mould height adjustable and the caducous epoxy resin cast mould of internal mold, it is characterized in that: described base plate (10) is provided with the outstanding ring (11) raised up, base plate in described outstanding ring is offered air-vent (101), described internal mold (20) is set on outstanding ring.
3. one as claimed in claim 1 pours into a mould height adjustable and the caducous epoxy resin cast mould of internal mold, it is characterized in that: two lateral walls of described card article (22) offer vertical strip groove, in groove, inlay elastic sealing strip (23); Described fastener (80) comprises engaging bulk-breaking (81), lower engaging bulk-breaking (82), major axis (83);
Described upper engaging bulk-breaking comprises the first pedestal (811), the first active fastening block (812), the first tooth bar (813), the first gear (814); Described first pedestal is established the first fixing fixture block (815), the first pedestal is established the first slide rail (816), described first active fastening block is slidably fitted on the first slide rail; Described first active fastening block offers the first installation gap, and described first gear is positioned at the first installation gap, and described first tooth bar is fixedly mounted on the first pedestal, and the first gear engages with the first tooth bar;
Described lower engaging bulk-breaking comprises the second pedestal, the second active fastening block, the second tooth bar, the second gear; Described second pedestal is established the second fixing fixture block, the second pedestal is established the second slide rail, described second active fastening block is slidably fitted on the second slide rail; Described second active fastening block offers the second installation gap, and described second gear is positioned at the second installation gap, and described second tooth bar is fixedly mounted on the second pedestal, and the second gear engages with the second tooth bar;
Described major axis is vertically arranged, and the top of major axis is articulated on the first active fastening block, and the bottom of major axis is articulated on the second active fastening block, and described first gear is fixedly mounted on the top of major axis, and described second gear is fixedly mounted on the bottom of major axis;
The top of described major axis projects upwards the first active fastening block, the top of major axis is provided with worm screw (831), worm screw and major axis tandem array, the center line of worm screw overlaps with the axial line of major axis, described worm screw is provided with hexagon block (832) away from one end of major axis, described first active fastening block is articulated with and the worm gear of worm engaging (833).
4. one as claimed in claim 1 pours into a mould height adjustable and the caducous epoxy resin cast mould of internal mold, it is characterized in that: described casting die (50) is in cross, the quantity of described long threaded rod (60) is four, and the quantity of the first through hole (501) coordinated one to one with four long threaded rods is four.
5. one as claimed in claim 4 pours into a mould height adjustable and the caducous epoxy resin cast mould of internal mold, it is characterized in that: described long threaded rod (60) is positioned at the periphery of external mold (40).
6. one as claimed in claim 4 pours into a mould height adjustable and the caducous epoxy resin cast mould of internal mold, it is characterized in that: described long threaded rod (60) is arranged in internal mold (20).
7. one as claimed in claim 4 pours into a mould height adjustable and the caducous epoxy resin cast mould of internal mold, it is characterized in that: three long threaded rods in four long threaded rods (60) are positioned at the periphery of external mold (40), one in four long threaded rods is arranged in internal mold (20).
8. one as claimed in claim 1 pours into a mould height adjustable and the caducous epoxy resin cast mould of internal mold, it is characterized in that: the bottom of described long threaded rod (60) is screwed onto on base plate (10).
9. one as claimed in claim 1 pours into a mould height adjustable and the caducous epoxy resin cast mould of internal mold, it is characterized in that: described casting die (50) is in cross, the quantity of described short thread bar (70) is four, and the quantity of the second through hole (502) coordinated one to one with four short thread bars is four.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510778883.3A CN105345975B (en) | 2015-11-15 | 2015-11-15 | One kind cast height adjustable and the caducous epoxy resin cast mould of internal model |
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| CN201510778883.3A CN105345975B (en) | 2015-11-15 | 2015-11-15 | One kind cast height adjustable and the caducous epoxy resin cast mould of internal model |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106335150A (en) * | 2016-08-19 | 2017-01-18 | 界首市宜民电子科技有限公司 | Preparation technology of high-capacity anti-sticking machine oil drum |
| CN106601468A (en) * | 2016-11-24 | 2017-04-26 | 山东达驰阿尔发电气有限公司 | Coil casting method of dry-type transformer |
| CN109438142A (en) * | 2018-10-25 | 2019-03-08 | 山西北方兴安化学工业有限公司 | A kind of reversed pouring device for clad preparation |
| CN109485528A (en) * | 2018-10-25 | 2019-03-19 | 山西北方兴安化学工业有限公司 | A kind of clad preparation facilities |
| CN112863832A (en) * | 2021-01-23 | 2021-05-28 | 上海硕大电子科技有限公司 | Electromagnetic coil for electromagnetic valve and manufacturing process |
| CN114724844A (en) * | 2022-03-28 | 2022-07-08 | 重庆九能控股有限公司 | Epoxy resin pouring system for transformer coil |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106335150A (en) * | 2016-08-19 | 2017-01-18 | 界首市宜民电子科技有限公司 | Preparation technology of high-capacity anti-sticking machine oil drum |
| CN106601468A (en) * | 2016-11-24 | 2017-04-26 | 山东达驰阿尔发电气有限公司 | Coil casting method of dry-type transformer |
| CN109438142A (en) * | 2018-10-25 | 2019-03-08 | 山西北方兴安化学工业有限公司 | A kind of reversed pouring device for clad preparation |
| CN109485528A (en) * | 2018-10-25 | 2019-03-19 | 山西北方兴安化学工业有限公司 | A kind of clad preparation facilities |
| CN109485528B (en) * | 2018-10-25 | 2021-03-30 | 山西北方兴安化学工业有限公司 | Coating layer preparation device |
| CN109438142B (en) * | 2018-10-25 | 2021-03-30 | 山西北方兴安化学工业有限公司 | Reverse casting device for coating layer preparation |
| CN112863832A (en) * | 2021-01-23 | 2021-05-28 | 上海硕大电子科技有限公司 | Electromagnetic coil for electromagnetic valve and manufacturing process |
| CN114724844A (en) * | 2022-03-28 | 2022-07-08 | 重庆九能控股有限公司 | Epoxy resin pouring system for transformer coil |
| CN114724844B (en) * | 2022-03-28 | 2024-06-25 | 重庆九能控股有限公司 | Transformer coil epoxy resin casting system |
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