CN206505821U - A kind of casting mold of dry-type transformer - Google Patents
A kind of casting mold of dry-type transformer Download PDFInfo
- Publication number
- CN206505821U CN206505821U CN201720140674.0U CN201720140674U CN206505821U CN 206505821 U CN206505821 U CN 206505821U CN 201720140674 U CN201720140674 U CN 201720140674U CN 206505821 U CN206505821 U CN 206505821U
- Authority
- CN
- China
- Prior art keywords
- plate
- internal model
- centring ring
- bottom plate
- external mold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The utility model discloses a kind of casting mold of dry-type transformer, including upper centring ring, bottom plate, internal model, external mold, long bolt and panel, wherein the internal model and external mold are arranged between the upper centring ring and bottom plate, and internal model is located inside external mold；The long bolt is penetrated at the top of internal model and passed from internal model bottom, is connected with the bottom plate；The panel is arranged on the side of the external mold；The utility model internal model is using the design remained silent, internal model is the stuck-module of an overall mechanical framework after welding upper, middle and lower root plate, weight body can be used as after upper piece plate weld load fulcrum ear, lower plate is matched with bottom plate locating dowel can play positioning action after positioning hole, upper, middle and lower root plate as internal model structure strengthening part, improve internal model overall mechanical strength, while its versatility and practicality are also dramatically increased.
Description
Technical field
The utility model is related to casting mold technical field, and in particular to a kind of casting mold of dry-type transformer.
Background technology
The casting mold of existing dry-type transformer is as shown in Fig. 1~2, using internal model overcoat external mold, upper and lower ends bottom plate
The structure covered, upper plate and lower shoe are interfixed by bolt respectively with upper centring ring and lower centring ring.Internal model is steel plate
Roll and form, designed using opening, fill out breach using square tube when die-filling, square tube is taken out during the demoulding；It can thus be appreciated that upper plate and
Lower shoe only has the position-limiting action of top and bottom to internal model, and the hollow structure of the design of internal model opening and inner side causes
Coiling and the deformation such as will occur inside large area depression, flatten during cast in internal model, overall mechanical strength is not enough；And on
Centring ring and lower centring ring only only have the position-limiting action of top and bottom to external mold, when mould lifting, cast etc. have outer masterpiece
Used time, external mold can be deformed upon and displacement；Therefore, the casting mold of existing dry-type transformer exist overall construction intensity not enough,
The demoulding be difficult, installing/dismounting process is numerous and diverse, fabrication cycle length, die sinking cost it is higher the problems such as.
Utility model content
The purpose of this utility model be to overcome the shortcoming and deficiency of prior art there is provided a kind of mechanical structure rationally and knot
Structure is simple, be unlikely to deform, be stripped fast, fabrication cycle it is short, the dry type transformation of easy installation and removal, sawing sheet and low processing cost
The casting mold of device.
The purpose of this utility model is achieved through the following technical solutions：
A kind of casting mold of dry-type transformer, including upper centring ring, bottom plate, internal model, external mold, long bolt and panel, its
Described in internal model and external mold be arranged between the upper centring ring and bottom plate, and internal model is located inside external mold；The long bolt from
Penetrate and passed from internal model bottom at the top of internal model, be connected with the bottom plate；The panel is arranged on the side of the external mold；
Provided with upper piece plate at the top of the internal model, middle part is provided with middle plate, and bottom is provided with lower plate, upper piece plate, middle
Plate and lower plate are designed with the through hole passed through for the long bolt；The upper piece plate is provided with two load fulcrum ears；The lower plate
Provided with two positioning holes；
The upper centring ring is all around designed with four direction positioning strip, and the positioning strip is welded on positioning
Circle, the positioning strip is stretched out from upper centring ring edge, the part welding locating piece that the positioning strip is stretched out；The external mold
Top is carried out spacing by the locating piece of upper centring ring；The upper centring ring is provided with grouting mouth；
The plate upper surface is provided with fixing nut, and the long bolt, which passes through to fix with the fixing nut after internal model, to be connected
Connect；The plate upper surface is provided with two locating dowels, and described two locating dowels are at two positioning holes of root plate under the internal model
Stretch out, and it is spacing to the lower plate progress of internal model；The periphery welding edge strip of the bottom plate, the side that the external mold bottom passes through bottom plate
Bar carries out spacing；
The top of the long bolt is provided with clamp nut, and the clamp nut screws in long bolt and holds out against the upper of the internal model
Root plate.
Preferably, the internal model and external mold are all made up of Steel material；The machinery of internal model and external mold is ensure that using Steel material
The smoothness of intensity and casting area.
Preferably, the lower surface of the bottom plate is provided with base；Base is set to make the adaptation turnover cast of its length dimension
The rail movement rack of stove, it is ensured that mould is placed steady.
Preferably, the base is two channel-section steels for being welded on the bottom plate lower surface.
Preferably, the area of upper piece plate of the internal model is more than the area of middle plate, under the area of the middle plate is more than
The area of root plate；The structure for the internal model " up big and down small " welded along root coiled sheet system, for the ease of the demoulding.
Preferably, it is provided with pad between the clamp nut at the top of the upper piece plate and long bolt of the internal model；Pad energy is set
Enough prevent that clamp nut causes upper piece plate to deform upon, wear and tear the excessive compression of upper piece plate and friction during locking.
Preferably, the upper centring ring is all around respectively provided with two positioning strips on four direction, fixed provided with eight altogether
Bit length bar, is also correspondingly provided with eight locating pieces；The setting of positioning strip ensure that centring ring is fixed on the upper end of interior external mold,
Centring ring is avoided to drop between interior external mold, and locating piece serves the effect spacing to external mold, it is ensured that the precision of cast.
Preferably, the upper centring ring is provided with monitor window；From monitor window can from resin the amount of pouring into and resin
Liquid level height, judge whether mould has material leakage.
Operation principle of the present utility model：
During die-filling implementation process, after upper piece plate, middle plate and the lower integral structure of plate weld of internal model, pass through lower
The positioning hole of plate matches positioning with the locating dowel of bottom plate, panel is arranged on bottom plate afterwards, then external mold bottom is crimped and blocked
Enter carried out in edge strip on bottom plate it is spacing, then outer mold top curling is caught in the locating piece of upper centring ring carry out it is spacing, it
Long bolt is tightened through internal model and with the fixing nut on bottom plate afterwards, is inserted at the top of long bolt after pad and screws in fastening spiral shell
Mother, until pad and clamp nut hold out against upper piece plate, so that by internal model and floor locking, overall structure assembling is completed, afterwards
To being in the milk between internal model and external mold, poured into a mould.
When being stripped implementation process, first external mold is sloughed, the top of pour mass is withstood using the equipment specially designed, while right
Two load fulcrum ears of root plate apply power vertically upward in internal model, and pour mass is by the power downward relative to internal model, at two
In the presence of the power of opposite direction, internal model starts to separate with pour mass, and due to upper piece plate, middle plate and the lower plate group of internal model
Into up big and down small structure so that separation is more prone to, until internal model is pulled out out of pour mass, then whole casting mold is worked
Journey is completed.
The utility model has following beneficial effect compared with prior art：
(1) the utility model internal model is using the design remained silent, and it is an overall machinery to weld internal model after the root plate of upper, middle and lower
Can be as weight body after the stuck-module of framework, upper piece plate weld load fulcrum ear, lower plate matches positioning hole with bottom plate locating dowel
After can play positioning action, upper, middle and lower root plate improves internal model overall mechanical strength, together as the strengthening part of internal model structure
When its versatility and practicality also dramatically increase；
(2) locating dowel of the utility model bottom plate plays a part of fixed internal formwork, and need to only be sling internal model when die-filling makes
Two positioning holes of the locating dowel through lower plate size matching, you can complete positioning, it is convenient and swift；
(3) edge strip rolled has been welded in the neighboring of the utility model bottom plate, only need to be by external mold bottom along side when die-filling
It is caught on the inside of bar, you can positioning, it is simple to operate；
(4) upper centring ring welding positioning strip of the present utility model, and welded locating piece in positioning strip, agrees with ground
Outer mold top is caught in locating piece, you can positioning, then size is more accurate after locating effect in all directions is assembled by mould；
(5) the utility model is mutually fixed with a long bolt through internal model with bottom plate, is screwed in after upper plate shell tool
Clamp nut, internal model and bottom plate is locked, overall locating effect is protruded and simple to operation；
(6) internal model of the present utility model is in the structure of " up big and down small " using design of remaining silent, the overall structure of internal model is welded,
I.e. upper end diameter is more than lower end diameter, and the gradient design of such upper and lower side is easier the demoulding.
Brief description of the drawings
Fig. 1 is the overall structure diagram of prior art casting mold；
Fig. 2 is the perspective view of prior art casting mold；
Fig. 3 is overall structure diagram of the present utility model；
Fig. 4 is perspective view of the present utility model；
Fig. 5 is the partial enlarged drawing of A-A parts in Fig. 2；
Fig. 6 is the partial enlarged drawing of B-B parts in Fig. 2.
Reference is in figure：1st, upper plate；2nd, upper centring ring；3rd, square tube；4th, internal model；5th, external mold；6th, lower shoe；7th, under
Centring ring；8th, panel；9th, bolt；10th, upper piece plate；11st, upper centring ring；12nd, long bolt；13rd, middle plate；14th, external mold；15th, it is interior
Mould；16th, lower plate；17th, bottom plate；18th, base；19th, panel；20th, load fulcrum ear；21st, strip is positioned；22nd, locating piece；23rd, it is fixed
Position post；24th, edge strip.
Embodiment
The utility model is described in further detail with reference to embodiment and accompanying drawing, but implementation of the present utility model
Mode not limited to this.
As illustrated in figures 3-6, a kind of casting mold of dry-type transformer, including it is upper centring ring 11, bottom plate 17, internal model 15, outer
Mould 14, long bolt 12 and panel 19, wherein the internal model 15 and external mold 14 are arranged between the upper centring ring 11 and bottom plate 17,
And internal model 15 is located inside external mold 14, the internal model 15 and external mold 14 are all made up of Steel material, and internal model 15 is 4mm's from thickness
Q235 steel plates, lateral surface polishing grinding, it is ensured that casting area smooth, outer membrane 14 is from 204 stainless steels that thickness is 1.5mm
Plate, the characteristics of carrying minute surface ensure that the smoothness of another casting area；The long bolt 12 is penetrated from the top of internal model 15 and from interior
The bottom of mould 15 is passed, and is connected with the bottom plate 17；The panel 19 is arranged on the side of the external mold 14；The bottom plate 17
Lower surface is provided with base 18, and the base 18 is two channel-section steels for being welded on the lower surface of bottom plate 17, and channel-section steel is from No. 5 grooves
Steel, length is 400mm, slightly longer than rack lateral length, and welding position principle is the coverage rate without departing from bottom plate, is not take up it
The placement space of his mould；
The top of the internal model 15 provided with upper piece plate 10, middle part provided with middle plate 13, bottom provided with lower plate 16, it is described upper piece
Plate 10, middle plate 13 and lower plate 16 are designed with the through hole passed through for the long bolt 12, upper piece plate 10 of the internal model 15
Area is more than the area of middle plate 13, and the area of the middle plate 13 is more than the area of lower plate 16；The upper piece plate 10 is provided with
Two load fulcrum ears 20；The lower plate 16 is provided with two positioning holes；
The upper centring ring 11 is all around designed with four direction positioning strip 21, and the positioning strip 21 is welded on
Upper centring ring 11, the positioning strip 21 is stretched out from the upper edge of centring ring 11, the part welding that the positioning strip 21 is stretched out
Locating piece 22, the upper centring ring 11 is all around respectively provided with two positioning strips 21 on four direction, altogether provided with eight positioning
Strip 21, is also correspondingly provided with eight locating pieces 22；The top of external mold 14 is carried out spacing by the locating piece 22 of upper centring ring 11；
The upper centring ring 11 is provided with monitor window provided with grouting mouth, the upper centring ring 11；
The upper surface of bottom plate 17 is provided with fixing nut, and the long bolt 12 passes through solid with the fixing nut after internal model 15
Fixed connection；The upper surface of bottom plate 17 is provided with two locating dowels 23, and described two locating dowels 23 are from described 15 times root plates 16 of internal model
Two positioning holes at stretch out, and lower plate 16 of internal model 15 is carried out spacing；The periphery welding edge strip 24 of the bottom plate 17, institute
State the bottom of external mold 14 carried out by the edge strip 24 of bottom plate 17 it is spacing；
The top of the long bolt 12 is provided with clamp nut, and the clamp nut screws in long bolt 12 and holds out against the internal model
15 upper piece plate 10, the internal model 15 upper piece be provided with pad between plate 10 and the clamp nut at the top of long bolt 12.
During die-filling implementation process, upper piece plate 10, middle plate 13 and the lower plate 16 of internal model 15 is welded into after overall structure,
Positioning is matched with the locating dowel 23 of bottom plate 17 by the positioning hole of lower plate 16, panel 19 is arranged on bottom plate 17 afterwards, then
By the bottom of external mold 14 crimp and be caught in the edge strip 24 on bottom plate 17 Nei carry out it is spacing, then will the curling of the top of external mold 14 be caught in it is upper fixed
Progress is spacing in the locating piece 22 of position circle 11, afterwards screws through internal model 15 and with the fixing nut on bottom plate 17 long bolt 12
Fixed, the top of long bolt 12, which is inserted in after pad, screws in clamp nut, until pad and clamp nut hold out against upper piece plate 10, so that
Internal model 15 is locked with bottom plate 17, overall structure assembling is completed, afterwards to being in the milk between internal model 15 and external mold 14, carry out casting moulds
Tool process；When being stripped implementation process, first external mold 14 is sloughed, the top of pour mass is withstood using the equipment specially designed, simultaneously
Two load fulcrum ears 20 of root plate 10 in internal model 15 are applied with power vertically upward, pour mass is by downward relative to internal model 15
Power, in the presence of the power of two opposite directions, internal model 15 starts to separate with pour mass, and upper piece plate 10 due to internal model 15,
Middle plate 13 and lower plate 16 constitute up big and down small structure so that separation is more prone to, until internal model 15 is drawn out of pour mass
Go out, then the whole casting mold course of work is completed.
The utility model internal model is using the design remained silent, and it is an overall mechanical framework to weld internal model after the root plate of upper, middle and lower
Stuck-module, can be as weight body after upper piece plate weld load fulcrum ear, lower plate is matched with bottom plate locating dowel can after positioning hole
Positioning action is played, upper, middle and lower root plate improves internal model overall mechanical strength as the strengthening part of internal model structure, while its
Versatility and practicality are also dramatically increased；The locating dowel of bottom plate plays a part of fixed internal formwork, need to only be hung internal model when die-filling
Act two positioning holes for making locating dowel through lower plate size matching, you can complete positioning, it is convenient and swift；The neighboring of bottom plate
The edge strip rolled has been welded, external mold bottom need to be only caught in along on the inside of edge strip when die-filling, you can positioning, it is simple to operate；Upper positioning
Lap welding connects positioning strip, and has welded locating piece in positioning strip, outer mold top is caught in into locating piece with agreeing with, you can fixed
Position, then size is more accurate after locating effect in all directions is assembled by mould；The utility model passes through internal model with a long bolt
Mutually fixed with bottom plate, clamp nut is screwed in after upper plate shell tool, internal model and bottom plate locked, overall locating effect is protruded
And it is simple to operation；Internal model is in the structure of " up big and down small " using design of remaining silent, the overall structure of internal model is welded, i.e. upper end diameter is big
In lower end diameter, the gradient design of such upper and lower side is easier the demoulding.
Above-mentioned is the utility model preferably embodiment, but embodiment of the present utility model is not by the above
Limitation, it is other it is any without departing from Spirit Essence of the present utility model and the change made under principle, modification, replacement, combine, it is simple
Change, should be equivalent substitute mode, be included within protection domain of the present utility model.
Claims (8)
1. a kind of casting mold of dry-type transformer, it is characterised in that including upper centring ring, bottom plate, internal model, external mold, long bolt
And panel, wherein the internal model and external mold are arranged between the upper centring ring and bottom plate, and internal model is located inside external mold；It is described
Long bolt is penetrated at the top of internal model and passed from internal model bottom, is connected with the bottom plate；The panel is arranged on the external mold
Side；
Provided with upper piece plate at the top of the internal model, middle part provided with middle plate, bottom provided with lower plate, upper piece plate, middle plate and
Lower plate is designed with the through hole passed through for the long bolt；The upper piece plate is provided with two load fulcrum ears；The lower plate is provided with
Two positioning holes；
The upper centring ring is all around designed with four direction positioning strip, and the positioning strip is welded on centring ring,
The positioning strip is stretched out from upper centring ring edge, the part welding locating piece that the positioning strip is stretched out；The external mold top
Portion is carried out spacing by the locating piece of upper centring ring；The upper centring ring is provided with grouting mouth；
The plate upper surface is provided with fixing nut, and the long bolt is fixedly connected after passing through internal model with the fixing nut；Institute
Plate upper surface is stated provided with two locating dowels, described two locating dowels are stretched out at two positioning holes of root plate under the internal model,
And it is spacing to the lower plate progress of internal model；The periphery welding edge strip of the bottom plate, the external mold bottom is entered by the edge strip of bottom plate
Row is spacing；
The top of the long bolt is provided with clamp nut, the clamp nut screw in long bolt and hold out against the internal model upper piece
Plate.
2. the casting mold of dry-type transformer according to claim 1, it is characterised in that the internal model and external mold are all by steel
Material is made.
3. the casting mold of dry-type transformer according to claim 1, it is characterised in that the lower surface of the bottom plate is provided with
Base.
4. the casting mold of dry-type transformer according to claim 3, it is characterised in that the base is described to be welded on
Two channel-section steels of bottom plate lower surface.
5. the casting mold of dry-type transformer according to claim 1, it is characterised in that the face of upper piece plate of the internal model
Product is more than the area of middle plate, and the area of the middle plate is more than the area of lower plate.
6. the casting mold of dry-type transformer according to claim 1, it is characterised in that upper piece plate and the length of the internal model
Pad is provided between the clamp nut of screw tip.
7. the casting mold of dry-type transformer according to claim 1, it is characterised in that the upper centring ring is all around
Two positioning strips are respectively provided with four direction, altogether provided with eight positioning strips, eight locating pieces are also correspondingly provided with.
8. the casting mold of dry-type transformer according to claim 1, it is characterised in that the upper centring ring is provided with monitoring
Window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720140674.0U CN206505821U (en) | 2017-02-16 | 2017-02-16 | A kind of casting mold of dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720140674.0U CN206505821U (en) | 2017-02-16 | 2017-02-16 | A kind of casting mold of dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206505821U true CN206505821U (en) | 2017-09-19 |
Family
ID=59834010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720140674.0U Expired - Fee Related CN206505821U (en) | 2017-02-16 | 2017-02-16 | A kind of casting mold of dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206505821U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890938A (en) * | 2018-04-04 | 2018-11-27 | 江苏中容科技有限公司 | Positioning plate in a kind of new coil |
| CN109940795A (en) * | 2019-03-21 | 2019-06-28 | 上海三原电缆附件有限公司 | The automatic removable mold device of the internal model of cable intermediate joint rubber parts |
| CN112599334A (en) * | 2020-12-05 | 2021-04-02 | 青岛鼎信通讯股份有限公司 | Intermediate frequency transformer based on hoisting structure |
-
2017
- 2017-02-16 CN CN201720140674.0U patent/CN206505821U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890938A (en) * | 2018-04-04 | 2018-11-27 | 江苏中容科技有限公司 | Positioning plate in a kind of new coil |
| CN109940795A (en) * | 2019-03-21 | 2019-06-28 | 上海三原电缆附件有限公司 | The automatic removable mold device of the internal model of cable intermediate joint rubber parts |
| CN109940795B (en) * | 2019-03-21 | 2023-12-01 | 上海三原电缆附件有限公司 | Automatic internal mold loading and demolding device for cable intermediate joint rubber piece |
| CN112599334A (en) * | 2020-12-05 | 2021-04-02 | 青岛鼎信通讯股份有限公司 | Intermediate frequency transformer based on hoisting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206505821U (en) | A kind of casting mold of dry-type transformer | |
| CN205329858U (en) | Pre -buried muscle positioner of cast -in -place layer or prefabricated wallboard and connection structure thereof | |
| CN206635803U (en) | A kind of building hoist foundation structure | |
| CN207840049U (en) | A kind of molten steel casting blank connector | |
| CN203383505U (en) | Aluminium alloy template | |
| CN111636462B (en) | Cup rim foundation mold convenient to assemble and construct | |
| CN206393810U (en) | A kind of concrete test block stripper apparatus | |
| CN108000702A (en) | Dual-direction pre-tensioning system prestressed concrete track slab mould and its application | |
| CN204826639U (en) | Rag bolt preformed hole mould | |
| CN201225008Y (en) | Self-locking type fastener of building floor preformed hole core die | |
| CN207131078U (en) | A kind of post mould in construction | |
| CN213897120U (en) | Bored concrete pile steel reinforcement cage positioner | |
| CN207215616U (en) | A kind of elastic modulus of concrete experimental rig | |
| CN213646486U (en) | Quick positioner of reinforcing bar cage welding for building | |
| CN104153572B (en) | A kind of gradual change undergauge high-strength die mould assembly column template and assembling and construction method thereof | |
| CN209353705U (en) | What a kind of quick peace was torn open blocks up hole device to pull-type exterior wall | |
| CN210389624U (en) | Hand-held type prefabricated component drawing of patterns instrument | |
| CN208267374U (en) | A kind of reserved mold of detachable through-flooring pipeline | |
| CN206693618U (en) | A kind of simple lintel cast-in-place mould | |
| CN207130971U (en) | A kind of overweight beam steel protective layer Steel bar rack | |
| CN210387585U (en) | Forming die for ultra-large molybdenum and molybdenum alloy plate blanks | |
| CN201350494Y (en) | Refined bismuth product ingot casting device | |
| CN209633364U (en) | It is a kind of for fixing the positioning tool of side form | |
| CN216945696U (en) | Steel wire coil fixing device capable of being fixed quickly | |
| CN219864058U (en) | Shaping shrinkage paying-off hole die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20220216 |