CN105345975B - One kind cast height adjustable and the caducous epoxy resin cast mould of internal model - Google Patents
One kind cast height adjustable and the caducous epoxy resin cast mould of internal model Download PDFInfo
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- CN105345975B CN105345975B CN201510778883.3A CN201510778883A CN105345975B CN 105345975 B CN105345975 B CN 105345975B CN 201510778883 A CN201510778883 A CN 201510778883A CN 105345975 B CN105345975 B CN 105345975B
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Abstract
The invention discloses one kind cast height adjustable and the caducous epoxy resin cast mould of internal model, including base plate, the interior external mold on base plate, the upper end cover between interior external mold, the casting die above external mold.It is plugged at the top of long threaded rod on base plate in the first through hole of casting die, the top nut for the clamping casting die that is spirally connected on long threaded rod and lower nut.It is plugged at the top of the short thread bar being screwed onto on upper end cover in the second through hole of casting die, the top nut for the clamping casting die that is spirally connected on short thread bar and lower nut.Lifting of the above-mentioned long threaded rod to casting die coordinates short thread bar to be adjusted the height of upper end cover so that the position of upper end cover is arbitrarily adjusted in certain amplitude, to meet the poured with epoxy resin of various transformers highly.The internal model is rolled into tubular by a sheet material, has certain interval between sheet material two ends.After cast terminates, staff can easily unload short thread bar to remove attachment thereon, and internal model is departed from finished product.
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, demand of the Large Copacity Cast Resin Dry-Type Transformer in power equipment market is increasing.It is known
The rigid mould of Large Copacity Cast Resin Dry-Type Transformer.With enterprise's resin casting dry-type transformer technique manufacture water
The flat continuous improvement with production capacity, the traditional rigid casting mold of resin casting dry-type transformer coil oneself be not suitable with Large Copacity epoxy
The manufacturing of resin casting dry-type transformer high-tension coil, the requirement that it is present to equipment is high, and the manufacture process-cycle is long, expense
Height, the problems such as taking up an area big, a big bottleneck of cost, raising production capacity and benefit is reduced as each Transformer Manufacturing Enterprises is influenceed.
In order to solve the above technical problems, authorized announcement date on October 7th, 2009, Authorization Notice No. CN 201323132Y's
Utility model discloses a kind of Large Copacity Cast Resin Dry-Type Transformer thin plate mould, and this kind of mould is by inner mold, outer
Mould, press-fit frame and bottom plate and constitute, be characterized in：Inner mold and outer mold are provided with pressure at thin plate mould, inner mold counterpart
Bar, outer mold is provided with press strip with outlet panel junction, and internal model is equipped with gas tank plate with outer intermode.Although the utility model has knot
Structure is simple, it is light be applicable, the alternative good advantage of accessory, still, such a mould lacks upper end cover, can cause to be molded over transformation
Epoxy resin top surface out-of-flatness on device, moreover, the mould for lacking upper end cover is in casting process, the epoxy being in a liquid state in mould
Resin lacks the extruding of upper end cover lower surface, and the epoxy resin quality of final molding on the transformer can be caused not close.In addition,
Lack the mould of upper end cover in casting process, it is difficult to avoid the impurity of surrounding from entering in the epoxy resin being in a liquid state, Jin Erying
Ring the effect of cast.Lack the epoxy resin casting mold of upper end cover authorized announcement date l days in July, 2009, Granted publication for another example
A kind of pouring mold for stereo wound core resin insulated dry transformer disclosed in number CN 201266543Y utility model.
For Cast Resin Dry-Type Transformer casting mold, enterprise is reduction transformer manufacturing cost, improves production capacity
The use of upper end cover in a mold is omitted with benefit, causes the epoxy resin being in a liquid state in casting process because lacking upper end cover
Lower surface makes the epoxy resin quality of final molding on the transformer not close to its extruding.In addition, lacking upper end cover
Mould is in casting process, it is difficult to avoids the impurity of surrounding from entering in the epoxy resin being in a liquid state, and then influences the effect of cast.
Moreover, the mould for lacking upper end cover causes to be molded epoxy resin top surface out-of-flatness on the transformer.
In order to solve the above technical problems, Application No. CN201410295257.4 application for a patent for invention is disclosed in one kind
It is solid on the adjustable for height epoxy resin cast mould of end cap, including base plate, external mold, internal model, tap terminals mould, upper end cover, internal model top surface
Dingan County is equipped with projecting part, and projecting part opens up in through hole, through hole and is threaded with nut, spiral shell on insertion threaded rod, threaded rod
Mother, respectively positioned at the upper and lower of projecting part, the lower end of threaded rod is fixedly connected upper end cover, and upper end cover is sleeved in internal model and can
Make lifting action along the lateral surface of internal model.Pass through above-mentioned technical proposal, it is not necessary to because poured with epoxy resin is highly different and prepares
The mould of corresponding cast height, has saved production cost, has improved production efficiency.
The content of the invention：
Technical problem solved by the invention：
First, a kind of upper end cover height adjustable disclosed in Application No. CN201410295257.4 application for a patent for invention
Epoxy resin cast mould, after cast, on threaded rod can with solidification epoxy resin, because the lower end of many threaded rods is fixed
It is connected on upper end cover, therefore, after casting complete, staff removes the Comparision trouble of epoxy resin on threaded rod；I.e.
Make the annexation of threaded rod and upper end cover being changed to the relation that is removably spirally connected, internal model is fixed on because threaded rod is plugged in
In the through hole of projecting part on top surface, the threaded rod of the epoxy resin with solidification is difficult to take out from the through hole of projecting part
And obtain single clear；
Second, after casting complete, internal model is difficult to extract out from the epoxy resin of solidification, or, internal model and the epoxy of solidification
Resin departs from difficult.
In order to solve the above technical problems, the present invention provides following technical scheme：
One kind cast height adjustable and the caducous epoxy resin cast mould of internal model, including horizontally disposed base plate, vertical peace
Internal model on base plate, the upper end cover that is set on internal model lateral wall and can be lifted along internal model lateral wall, it is set in outside internal model
The external mold that encloses, the casting die directly over external mold and internal model；The upper end cover is located between internal model and external mold, on the upper end cover
Open up sprue gate；
Long threaded rod is installed, long threaded rod is vertically arranged on the base plate, the casting die opens up first through hole, long threaded rod
Top be plugged in first through hole, long threaded rod and first through hole gap coordinate；Be spirally connected spiral shell on first on the long threaded rod
Female and the first lower nut, the first top nut and the first lower nut are located above and below first through hole respectively；
Be spirally connected short thread bar on the upper end cover, and short thread bar is vertically arranged, and the casting die opens up the second through hole, short thread
It is plugged at the top of bar in the second through hole, short thread bar and the second via clearance coordinate；It is spirally connected on the short thread bar on second
Nut and the second lower nut, the second top nut and the second lower nut are located above and below the second through hole respectively；
The internal model is cylindrical, vertical strip gap is opened up in internal model, the both sides of the gap are provided with inside
A vertical strip card article, a pair of rigid flangings are provided between the rigid flanging of a pair of mould inner bending, a pair of rigid flangings
Upper installation fastener, the fastener drives the opposite both sides of a pair of rigid flangings to be close on two lateral walls of card article.
By above-mentioned technical proposal, the work of cast height adjustable of the present invention and the caducous epoxy resin cast mould of internal model
Principle is as follows：
First, fastener is fastened on a pair of internal model rigid flangings by staff, makes the opposite of a pair rigid flangings
Both sides are close on two lateral walls of card article；Afterwards, internal model is arranged on base plate, and installs upper end cover, external mold and casting die.
Second, staff's turn be located at casting die above the second top nut, the second top nut along short thread bar upwards or
Move down, because short thread bar and the second through hole are that gap coordinates, short thread bar is down or up along the second through hole, short thread
Bar drive upper end cover it is down or up along internal model lateral surface, upper end cover it is down or up arrive precalculated position when, turn be located at casting die
Second lower nut of lower section, the position of fixed short thread bar is moved up and down with limiting it, so i.e. fixed upper end cover and casting die
Relative position.
3rd, staff's turn be located at casting die above the first top nut, the first top nut along long threaded rod upwards or
Move down, because long threaded rod and first through hole are that gap coordinates, casting die is down or up along long threaded rod, casting die decline or
When rising to precalculated position, turn is located at the first lower nut below casting die, to fix the relative position of casting die and base plate.
4th, cast terminates and after epoxy resin solidification, and staff unloads engaging from a pair of rigid flangings of internal model
Part, and extract card article out, then a pair of rigid flangings are moved towards, make the reduced diameter of internal model, thus, staff can be from solidification
Extract internal model in epoxy resin out.
By above-mentioned technical proposal, lifting of the long threaded rod to casting die coordinates short thread bar to adjust the height of upper end cover
It is whole so that the position of upper end cover is arbitrarily adjusted in certain amplitude, to meet the epoxy resin of various transformers in actual production
Cast height, thus, on the premise of Cast Resin Dry-Type Transformer casting mold possesses upper end cover, it is not necessary to because epoxy
Resin-cast is highly different and prepares the mould of corresponding cast height, greatlys save production cost, improves production efficiency.This
The described epoxy resin cast mould of invention is simple in construction, highly versatile, enterprise can reduction transformer manufacturing cost, improve production capacity with
The casting quality of epoxy resin is improved while benefit.
By above-mentioned technical proposal, after cast terminates, staff can unload single short thread bar in the following manner with clear
Except the epoxy resin adhered to thereon：The second top nut on staff's turn short thread bar, makes the second top nut from short thread
The top of bar departs from short thread bar；Afterwards, the first top nut on the long threaded rod of staff's turn, the first top nut is along length
Threaded rod rises；Afterwards, staff lifts casting die, and the second through hole and short thread bar for making casting die depart from；Afterwards, staff
Short thread bar is rotated, short thread bar is departed from upper end cover, thus, staff can remove short thread bar by root, and it is carried out
Cleaning；After cleaning terminates, short thread bar is screw-coupled on upper end cover by staff.Through the above way, staff can facilitate
Ground removes single short thread bar from epoxy resin cast mould and it is sufficiently cleared up, can effectively continue to make
With.
By the structure design of internal model in above-mentioned technical proposal, cast terminates and after epoxy resin solidification, staff can be square
Just internal model is extracted out from the epoxy resin of solidification.
The base plate, which is provided with the protrusion ring raised up, the prominent ring, to be illustrated to one kind of base plate as the present invention
Air-vent is opened up on interior base plate, the internal model is set on prominent ring.In casting process, high temperature makes the temperature of internal model drastically
Rise, the air expansion of interior mold cavity, the upper surface that internal model can be caused to produce upper and lower displacement, particularly internal model is the situation of closing
Under, air expansion and the heat in the releasable inside cavity of air-vent are opened up on the base plate in prominent ring.
One kind of internal model is illustrated as the present invention, it is recessed to open up vertical strip on two lateral walls of the card article
Elastic sealing strip is inlayed in groove, groove；The fastener includes upper engaging bulk-breaking, lower engaging bulk-breaking, major axis；The upper engaging point
Part includes the first pedestal, the first active fastening block, the first tooth bar, first gear；The first fixation fixture block is set on first pedestal, the
The first slide rail is set on one pedestal, first active fastening block is slidably fitted on the first slide rail；First active fastening block is opened up
First installs gap, and the first gear is located at first and installed in gap, and first tooth bar is fixedly mounted on the first pedestal,
First gear is engaged with the first tooth bar；The lower engaging bulk-breaking includes the second pedestal, the second active fastening block, the second tooth bar, second
Gear；Set on second pedestal and the second slide rail is set on the second fixation fixture block, the second pedestal, second active fastening block, which is slided, matches somebody with somebody
Close on the second slide rail；Second active fastening block opens up the second installation gap, and the second gear is located at second and installs gap
Interior, second tooth bar is fixedly mounted on the second pedestal, and second gear is engaged with the second tooth bar；The major axis is vertically arranged,
It is articulated at the top of major axis on the first active fastening block, the bottom of major axis is articulated on the second active fastening block, the first gear is consolidated
Dingan County is mounted in the top of major axis, and the second gear is fixedly mounted on the bottom of major axis；Is projected upwards at the top of the major axis
One 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 and the axial line weight of major axis
Close, the one end of the worm screw away from major axis is provided with the snail being articulated with hexagon block, first active fastening block with worm engaging
Wheel.
As described above, the operation principle of the fastener is as follows：Card article is plugged in the gap of a pair of rigid flangings, work
Make personnel to fix the first active fastening block and first that the top of a pair of rigid flangings is fastened in upper engaging bulk-breaking between fixture block, one
The bottom of rigid flanging is fastened between the second active fastening block of lower engaging bulk-breaking and the second fixation fixture block；Afterwards, work people
Member utilizes the cooperation rotation major axis of spanner and hexagon block, rotation driving first gear and the second gear rotation of major axis, first
Gear drives the first active fastening block to be moved to the first fixing card Block direction with engaging for the first tooth bar, second gear and the second tooth bar
Engagement drive the second active fastening block to be moved to the second fixing card Block direction, the first active fastening block and first fix fixture block between
Distance reduces, and the second active fastening block and second fixes the diminution of the distance between fixture block, thus, upper engaging bulk-breaking and lower engaging bulk-breaking
A pair of rigid flangings are driven to be clamped on card article simultaneously.Worm and worm gear with auto-lock function can ensure it is upper engaging bulk-breaking and
Lower engaging bulk-breaking clamps the stability of a pair of rigid flangings.
The casting die, which is in cross, the long screw thread, to be illustrated to casting die and a kind of of base plate annexation as the present invention
The quantity of bar is four, and the quantity with the first through hole of the one-to-one cooperation of four long threaded rod is four.As described above, cross
Opened up in each branch of shape casting die and long threaded rod is plugged in first through hole, first through hole, be spirally connected first on each long threaded rod
Top nut and the first lower nut.Wherein, the long threaded rod on base plate can be located at the periphery of external mold, can also be located at interior
In the inner chamber of mould, can also the long threaded rod in part be located at external mold periphery, the long threaded rod in part be located at internal model inner chamber in, as
It is a kind of preferably, be located in the periphery of external mold, four long threaded rods one is located at three long threaded rods in four long threaded rods
In the inner chamber of internal model.
The bottom of the long threaded rod, which is screwed onto base plate, to be illustrated to casting die and a kind of of base plate annexation as the present invention
On.The long threaded rod being screwed onto on base plate facilitates the dismounting and restructuring of epoxy resin cast mould.
The casting die, which is in cross, the short spiral shell, to be illustrated to casting die and a kind of of upper end cover annexation as the present invention
The quantity of rasp bar is four, and the quantity with the second through hole of four one-to-one cooperations of short thread bar is four.As described above, ten
Opened up in each branch of font casting die and short thread bar is plugged in the second through hole, the second through hole, be spirally connected on each short thread bar
Two top nuts and the second lower nut.
Brief description of the drawings：
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structural representation for pouring into a mould height adjustable and the caducous epoxy resin cast mould of internal model of the present invention；
Fig. 2 is poured into a mould obtained by height adjustable and the caducous epoxy resin cast mould of internal model to be described from left front in Fig. 1
Structural representation；
Fig. 3 is obtained by the cast height adjustable viewed from above in Fig. 1 and the caducous epoxy resin cast mould of internal model
Structural representation；
Fig. 4 is the structural representation of external mold 40 in Fig. 1；
Fig. 5 is the structural representation of internal model 20 in Fig. 1；
Fig. 6 is internal model 20 and card article 22, elastic sealing strip 23, the combining structure schematic diagram of 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：
10th, base plate；101st, air-vent；11st, prominent ring；
20th, internal model；201st, strip gap；21st, rigid flanging；22nd, card article；23rd, elastic sealing strip；
30th, upper end cover；301st, sprue gate；
40th, external mold；
50th, casting die；501st, first through hole；502nd, the second through hole；
60th, long threaded rod；61st, the first top nut；62nd, the first lower nut；
70th, short thread bar；71st, the second top nut；
80th, fastener；81st, upper engaging bulk-breaking；811st, the first pedestal；812nd, the first active fastening block；813rd, the first tooth bar；
814th, first gear；815th, first fixture block is fixed；816th, the first slide rail；82nd, lower engaging bulk-breaking；83rd, major axis；831st, worm screw；
832nd, hexagon block；833rd, worm gear.
Embodiment：
With reference to Fig. 1 to Fig. 3, one kind cast height adjustable and the caducous epoxy resin cast mould of internal model, including it is horizontally disposed
Base plate 10, be vertically installed on base plate internal model 20, be set on internal model lateral wall and can along internal model lateral wall lift it is upper
End cap 30, the external mold 40 for being set in internal model periphery, the casting die 50 directly over external mold and internal model.
With reference to Fig. 3, Fig. 9, the upper end cover is located between internal model and external mold, and sprue gate 301 is opened up on the upper end cover.
With reference to Fig. 1 to Fig. 3, Fig. 8, Fig. 9, long threaded rod 60 is installed on the base plate, long threaded rod is vertically arranged, the pressure
Part is opened up to be plugged in first through hole at the top of first through hole 501, long threaded rod, and long threaded rod coordinates with first through hole gap；
Be spirally connected the first top nut 61 and the first lower nut 62 on the long threaded rod, and the first top nut and the first lower nut are located at the respectively
Above and below one through hole；Be spirally connected short thread bar 70 on the upper end cover, and short thread bar is vertically arranged, and the casting die opens up
It is plugged at the top of two through holes 502, short thread bar in the second through hole, short thread bar and the second via clearance coordinate；The short spiral shell
Be spirally connected the second top nut 71 and the second lower nut on rasp bar, and the second top nut and the second lower nut are respectively positioned at the upper of the second through hole
Side and lower section.
Opened up on such as Figure 10, the base plate that the base plate 10 is provided with the protrusion ring 11 raised up, the prominent ring
Stomata 101, the internal model 20 is set on prominent ring.
With reference to Fig. 1, Fig. 5, Fig. 6, the internal model is cylindrical, and vertical strip gap 201 is opened up in internal model, described
The both sides of gap are provided between a pair of rigid flangings 21 to internal model inner bending, a pair of rigid flangings and are provided with a vertical strip
Fastener 80 is installed, the fastener drives the opposite both sides of a pair of rigid flangings to be close on shape card article 22, a pair of rigid flangings
On two lateral walls of card article.Wherein, open up in vertical long striped groove, groove and inlay on two lateral walls of the card article 22
Embedding elastic sealing strip 23.
Such as Fig. 7, above-mentioned fastener 80 includes upper engaging bulk-breaking 81, lower engaging bulk-breaking 82, major axis 83；The upper engaging bulk-breaking
Including the first pedestal 811, the first active fastening block 812, the first tooth bar 813, first gear 814；First is set on first pedestal
The first slide rail 816 is set on fixed fixture block 815, the first pedestal, first active fastening block is slidably fitted on the first slide rail；It is described
First active fastening block opens up the first installation gap, and the first gear is located at first and installed in gap, and first tooth bar is fixed
On the first pedestal, first gear is engaged with the first tooth bar；The lower engaging bulk-breaking includes the second pedestal, the second active card
Block, the second tooth bar, second gear；Set on second pedestal and the second slide rail is set on the second fixation fixture block, the second pedestal, described
Two active fastening blocks are slidably fitted on the second slide rail；Second active fastening block opens up the second installation gap, the second gear
Installed positioned at second in gap, second tooth bar is fixedly mounted on the second pedestal, and second gear is engaged with the second tooth bar；Institute
State major axis to be vertically arranged, be articulated at the top of major axis on the first active fastening block, the bottom of major axis is articulated on the second active fastening block,
The first gear is fixedly mounted on the top of major axis, and the second gear is fixedly mounted on the bottom of major axis；The major axis
Top projects upwards the first active fastening block, and the top of major axis is provided with worm screw 831, worm screw and major axis tandem array, the center of worm screw
Line is overlapped with the axial line of major axis, and the one end of the worm screw away from major axis is provided with hexagon block 832, first active fastening block
It is articulated with the worm gear 833 with worm engaging.
With reference to Fig. 1 to Fig. 3, Fig. 8, the casting die 50 is in cross, and the quantity of the long threaded rod 60 is four, with four
The quantity of the first through hole 501 of the long one-to-one cooperation of threaded rod is four.The long threaded rod 60 is located at the periphery of external mold 40.Institute
The quantity for stating short thread bar 70 is four, and the quantity with the second through hole 502 of four one-to-one cooperations of short thread bar is four.
With reference to Fig. 1, Figure 10, the bottom of the long threaded rod 60 is screwed onto on base plate 10.
In actual production, the workflow of cast height adjustable of the present invention and the caducous epoxy resin cast mould of internal model
It is as follows：
First, fastener 80 is fastened on a pair of rigid flangings 21 of internal model 20 by staff, makes a pair of rigid flangings
Opposite both sides be close on two lateral walls of card article 22；Afterwards, internal model 20 be arranged on base plate 10 on, and install upper end cover 30,
External mold 40 and casting die 50.
Second, staff's turn is located at the second top nut 71 of the top of casting die 50, and the second top nut is along short thread bar 70
Move up or down, because short thread bar and the second through hole 502 are that gap coordinates, short thread bar along the second through hole decline or on
Rise, short thread bar drive upper end cover 30 it is down or up along the lateral surface of internal model 20, upper end cover it is down or up arrive precalculated position when,
Turn is located at the second lower nut of the lower section of casting die 50, and the position of fixed short thread bar 70 is moved up and down with limiting it, so i.e. solid
Determine the relative position of upper end cover 30 and casting die 50.
3rd, staff's turn is located at the first top nut 61 of the top of casting die 50, and the first top nut is along long threaded rod 60
Move up or down, because long threaded rod and first through hole 501 are that gap coordinates, casting die 50 along long threaded rod decline or on
Rise, casting die it is down or up arrive precalculated position when, turn be located at casting die below the first lower nut 62, to fix casting die 50 and bottom
The relative position of plate 10.
4th, after cast terminates, it is attached thereon to remove that staff can unload single short thread bar 70 in the following manner
The epoxy resin：The second top nut 71 on staff's turn short thread bar 70, makes the second top nut from short thread bar
Top departs from short thread bar；Afterwards, the first top nut 61 on the long threaded rod 60 of staff's turn, the first top nut is along length
Threaded rod rises；Afterwards, staff lifts casting die 50, the second through hole 502 of casting die is departed from short thread bar 70；Afterwards,
Staff rotates short thread bar, short thread bar is departed from upper end cover 30, thus, staff can remove short thread bar by root
70, and it is cleared up；After cleaning terminates, short thread bar 70 is screw-coupled on upper end cover 30 by staff.
5th, cast terminates and after epoxy resin solidification, and staff unloads from a pair of rigid flangings 21 of internal model 20
Fastener 80, and extract card article 22 out, then a pair of rigid flangings 21 are moved towards, make the reduced diameter of internal model 20, thus, work people
Member can extract internal model 20 out from the epoxy resin of solidification.
Above content is only the better embodiment of the present invention, for one of ordinary skill in the art, according to the present invention
Thought, will change in specific embodiments and applications, this specification content should not be construed as to this hair
Bright limitation.
Claims (7)
1. one kind cast height adjustable and caducous epoxy resin cast mould of internal model, including it is horizontally disposed base plate (10), vertical
Internal model (20), the upper end cover (30) that is set on internal model lateral wall and can be lifted along internal model lateral wall on base plate, set
It is located at the external mold (40) of internal model periphery, the casting die (50) directly over external mold and internal model；The upper end cover is located at internal model and outer
Between mould, sprue gate (301) is opened up on the upper end cover；It is characterized in that：
Long threaded rod (60) is installed, long threaded rod is vertically arranged on the base plate, the casting die opens up first through hole (501), it is long
It is plugged at the top of threaded rod in first through hole, long threaded rod coordinates with first through hole gap；It is spirally connected on the long threaded rod
One top nut (61) and the first lower nut (62), the first top nut and the first lower nut are respectively positioned at the top of first through hole with
Side；
Be spirally connected short thread bar (70) on the upper end cover, and short thread bar is vertically arranged, and the casting die opens up the second through hole (502),
It is plugged at the top of short thread bar in the second through hole, short thread bar and the second via clearance coordinate；It is spirally connected on the short thread bar
Second top nut (71) and the second lower nut, the second top nut and the second lower nut are respectively positioned at the top of the second through hole with
Side；
The internal model is cylindrical, vertical strip gap (201) is opened up in internal model, the both sides of the gap are provided with inside
A vertical strip card article (22), a pair are provided between the rigid flanging (21) of a pair of mould inner bending, a pair of rigid flangings
Fastener (80) is installed, the fastener drives the opposite both sides of a pair of rigid flangings to be close to outside the two of card article on rigid flanging
On the wall of side；
Air-vent is opened up on the base plate that the base plate (10) is provided with the protrusion ring (11) raised up, the prominent ring
(101), the internal model (20) is set on prominent ring；
Opened up on two lateral walls of the card article (22) and elastic sealing strip (23) is inlayed in vertical long striped groove, groove；
The fastener (80) includes upper engaging bulk-breaking (81), lower engaging bulk-breaking (82), major axis (83)；
The upper engaging bulk-breaking includes the first pedestal (811), the first active fastening block (812), the first tooth bar (813), first gear
(814)；Set on first pedestal and the first slide rail (816) is set on the first fixation fixture block (815), the first pedestal, described first lives
Dynamic fixture block is slidably fitted on the first slide rail；First active fastening block opens up the first installation gap, and the first gear is located at
First is installed in gap, and first tooth bar is fixedly mounted on the first pedestal, and first gear is engaged with the first tooth bar；
The lower engaging bulk-breaking includes the second pedestal, the second active fastening block, the second tooth bar, second gear；On second pedestal
If setting the second slide rail on the second fixation fixture block, the second pedestal, second active fastening block is slidably fitted on the second slide rail；It is described
Second active fastening block opens up the second installation gap, and the second gear is located at second and installed in gap, and second tooth bar is fixed
On the second pedestal, second gear is engaged with the second tooth bar；
The major axis is vertically arranged, and is articulated at the top of major axis on the first active fastening block, and the bottom of major axis is articulated in the second activity
On fixture block, the first gear is fixedly mounted on the top of major axis, and the second gear is fixedly mounted on the bottom of major axis；
The first active fastening block is projected upwards at the top of the major axis, the top of major axis is provided with worm screw (831), and worm screw and major axis are from beginning to end
Linking, the center line of worm screw is overlapped with the axial line of major axis, and the one end of the worm screw away from major axis is provided with hexagon block (832),
The worm gear (833) with worm engaging is articulated with first active fastening block.
2. a kind of cast height adjustable as claimed in claim 1 and the caducous epoxy resin cast mould of internal model, it is characterised in that：
The casting die (50) is in cross, and the quantity of the long threaded rod (60) is four, with the one-to-one cooperation of four long threaded rod
The quantity of first through hole (501) is four.
3. a kind of cast height adjustable as claimed in claim 2 and the caducous epoxy resin cast mould of internal model, it is characterised in that：
The long threaded rod (60) is located at the periphery of external mold (40).
4. a kind of cast height adjustable as claimed in claim 2 and the caducous epoxy resin cast mould of internal model, it is characterised in that：
The long threaded rod (60) is located in internal model (20).
5. a kind of cast height adjustable as claimed in claim 2 and the caducous epoxy resin cast mould of internal model, it is characterised in that：
Be located in the periphery of external mold (40), four long threaded rods one of three long threaded rods in four long threaded rod (60) is located at interior
In mould (20).
6. a kind of cast height adjustable as claimed in claim 1 and the caducous epoxy resin cast mould of internal model, it is characterised in that：
The bottom of the long threaded rod (60) is screwed onto on base plate (10).
7. a kind of cast height adjustable as claimed in claim 1 and the caducous epoxy resin cast mould of internal model, it is characterised in that：
The casting die (50) is in cross, and the quantity of the short thread bar (70) is four, with four one-to-one cooperations of short thread bar
The quantity of second through hole (502) is four.
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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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| Publication Number | Publication Date |
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| CN105345975A CN105345975A (en) | 2016-02-24 |
| CN105345975B true CN105345975B (en) | 2017-07-14 |
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| 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 |
| 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 |
| 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 |
| CN112863832B (en) * | 2021-01-23 | 2023-03-24 | 上海硕大电子科技有限公司 | Electromagnetic coil for electromagnetic valve and manufacturing process |
| 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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