CN203631306U - Dry transformer coil pouring die - Google Patents
Dry transformer coil pouring die Download PDFInfo
- Publication number
- CN203631306U CN203631306U CN201320795490.XU CN201320795490U CN203631306U CN 203631306 U CN203631306 U CN 203631306U CN 201320795490 U CN201320795490 U CN 201320795490U CN 203631306 U CN203631306 U CN 203631306U
- Authority
- CN
- China
- Prior art keywords
- die
- transformer coil
- coil
- mold
- pouring
- 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
Images
Abstract
The utility model discloses a dry transformer coil pouring die. The dry transformer coil pouring die comprises an inner die and an outer die arranged at the outer layer of the inner die; a pouring cavity for arranging a coil is arranged between the inner die and the outer die; the inner die and the outer die are arranged on a bottom plate; a cover plate with a pouring hole is arranged on an upper surface cover of the inner die and the outer die; the pouring hole is communicated with the pouring cavity; the cover plate and the bottom plate are fixed between the inner die and the outer die by a screw. When the dry transformer coil pouring die is applied to pouring a dry transformer coil, the cutting procedure of the end part of the dry transformer coil is reduced, the labor intensity of a worker is reduced, material waste and dust generated by polishing are reduced, the work environment is improved, the workload of scribing and polishing is greatly reduced, the flatness of the coil is ensured, the work environment is improved, the production cost is reduced and the product consistency is good.
Description
Technical field
The utility model relates to technical field of transformer manufacturing, especially a kind of mould that dry-type transformer coil is poured into a mould.
Background technology
Conventionally the cast of epoxy resin dry type transformer coil adopts open pouring technology; to add liquid resin in epoxy resin is heating and curing process; make it reach regulation cun requirement to the greatest extent; for guaranteeing product quality; the coil height that reality pours into a mould is out always high than the coil height of design; general top needs the artificial allowance that increases by 50 millimeter, so that epoxy resin coil is rule, cuts, polished after solidifying die sinking.Make it to reach the requirement of product specified altitude, former pouring technology is enclosed 50 millimeters of allowance owing to increasing top one, 45 millimeters of line cuttings after die sinking, 5 millimeters need the way processing of manual polishing, because the resin of dry-type transformer coil end is stone, the efficiency of artificial excision is extremely low, and when work without effective and safe defence measure, workman's operating safety factor is lower, and industrial accident or occupational disease easily occur.Technique exists waste of material and polishing to produce dust thus, is harmful to operator healthy, also can bring pollution to environment.In addition, when cutting, due to artificial factor, easily there is the deviation of coil height, affect the workmanship of transformer.
Utility model content
The utility model aims to provide a kind of dry type transformer coil casting mold and dry-type transformer coil pouring procedure, can reduce the cutting that dry type uprises depressor end winding, reduce workman's labour intensity, save the cost of raw material and labour cost, and the high conformity of product.
The purpose of this utility model is to realize by such technical scheme:
A kind of dry type transformer coil casting mold, comprise internal mold and the outer field external mold of internal mold is set, internal mold and outer intermode are the cast chamber that coil is set, internal mold and external mold are located on base plate, it is characterized in that the upper cover of internal mold and external mold is provided with the cover plate of plug hole, plug hole is connected with cast chamber, between cover plate and base plate, is fixed between internal mold and external mold by screw rod.
Adopt dry type transformer coil casting mold of the present utility model, on mould, increase injection molding cover plate, the height of internal mold and external mold is consistent with the design height of the dry-type transformer coil of being poured into a mould, by screw rod, base plate with cover plate is pressed on internal mold and external mold is upper and lower, the coil that coiling is good is located at centre in cast chamber.When cast, liquid-state epoxy resin enters in cast chamber by the plug hole on cover plate, and epoxy resin is full of cast chamber, and casting complete carries out heat temperature raising by baker and solidifies.After finally demould, because the height of internal mold and external mold is consistent with the design height of the dry-type transformer coil of being poured into a mould, therefore only the pillar at the plug hole place exceeding on epoxy resin coil need to be sliced off to then detail sanding.Compared with prior art, the coil height of the actual coil height of pouring into a mould out of the utility model and design is identical, therefore with regard to not needing, the end face of coil is cut, greatly reduce the waste of the materials such as epoxy resin, reduce operative employee's labour intensity, reduce the dust that polishing produces, improved operative employee's operational environment.
Because the height of cast in chamber is identical with the design height of coil, reduce artificial factor, the height of its coil there will not be bias phenomenon, and high conformity has improved the quality of product.
When concrete enforcement, cover plate is provided with backing plate, and the middle part of cover plate, base plate and backing plate is provided with perforation, and screw rod is fixed with nut by the perforation of cover plate, backing plate and base plate.
When concrete enforcement, above-mentioned plug hole is provided with four, is uniformly distributed on the cover board.
When concrete enforcement, on above-mentioned plug hole, be arranged with pouring cup, pouring cup is provided with cast passage, and pouring cup designs bell-mouthed cast passage conventionally, designs the minimum diameter size that bell-mouthed maximum inner diameter size should be less than cover plate four holes, otherwise affects the demoulding.
The beneficial effects of the utility model are: because the utility model is applied to the cast of dry-type transformer coil, can reduce the cutting action that dry type uprises depressor end winding, reduce workman's labour intensity, reduce waste of material and polishing generation dust, improved operational environment, greatly reduced the workload of line polishing, guarantee the levelness of coil, promote operational environment, reduced production cost, and the high conformity of product.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, utility model is further illustrated.
Fig. 1 is the utility model embodiment dry type transformer coil casting mold structural representation.
Fig. 2 is that the utility model embodiment dry type transformer coil casting mold partly cuts open plan structure schematic diagram.
In figure: 1, external mold 2, internal mold 3, base plate 4, cover plate 5, screw rod 6, backing plate 7, nut 8, pouring cup 9, plug hole 10, cast chamber 11, coil.
Embodiment
Below in conjunction with drawings and Examples, the utility model is made to further non-limiting description:
Fig. 1, in Fig. 2, a kind of dry type transformer coil casting mold, comprise circular internal mold 2 and the outer field circular external mold 1 of internal mold is set, it between internal mold 2 and external mold 1, is the cast chamber 10 that coil 11 is set, internal mold 2 and external mold 1 are located on base plate 3, the upper cover of internal mold 2 and external mold 1 is provided with the cover plate 4 of four plug holes 9, four plug holes 9 are evenly distributed on cover plate 4, plug hole 9 is connected with cast chamber 10, cover plate 4 is provided with backing plate 6, cover plate 4, the middle part of base plate 3 and backing plate 6 is provided with perforation, screw rod 5 is by cover plate 4, the perforation of base plate 3 and backing plate 6 is fixed between internal mold 2 and external mold 1 with nut 7, on plug hole 9, be arranged with resin sand pouring cup 8, resin sand pouring cup 8 is provided with bell-mouthed cast passage.
Adopt dry type transformer coil casting mold of the present utility model, on mould, increase injection molding cover plate 4, internal mold 2 is consistent with the design height of the dry-type transformer coil 11 of being poured into a mould with the height of external mold 1, by screw rod 5, base plate with cover plate is pressed on internal mold 2 and external mold 1 is upper and lower, the coil that coiling is good is located in cast chamber.When cast, epoxy resin enters in cast chamber 10 by the plug hole 9 on cover plate 4, and epoxy resin is full of cast chamber, and casting complete carries out heat temperature raising at baker and solidifies.After finally demould, because internal mold 2 is consistent with the design height of the dry-type transformer coil of being poured into a mould with the height of external mold 1, therefore only the neck at plug hole 9 places that exceed on epoxy resin coil need to be sliced off to then detail sanding.Compared with prior art, the coil height of the actual coil height of pouring into a mould out of the utility model and design is identical, therefore just do not need the cutting of ruling of the end face of coil, greatly reduce the waste of the materials such as epoxy resin, reduce operative employee's labour intensity, reduce the dust that polishing produces, improved operative employee's operational environment.Because the height of cast in chamber 10 can be identical with the design height of coil, the height of its coil there will not be bias phenomenon, and high conformity has improved the quality of product.
Finally, it is also to be noted that, what more than enumerate is only specific embodiment of the utility model.Obviously, the utility model is not limited to above embodiment, can also have many distortion.All distortion that those of ordinary skill in the art can directly derive or associate from disclosed content of the present utility model, all should think protection range of the present utility model.
Claims (4)
1. dry type transformer coil casting mold, comprise internal mold and the outer field external mold of internal mold is set, internal mold and outer intermode are the cast chamber that coil is set, internal mold and external mold are located on base plate, it is characterized in that the upper cover of internal mold and external mold is provided with the cover plate of plug hole, plug hole is connected with cast chamber, between cover plate and base plate, is fixed between internal mold and external mold by screw rod.
2. dry type transformer coil casting mold according to claim 1, is characterized in that cover plate is provided with backing plate, and the middle part of cover plate, base plate and backing plate is provided with perforation, and screw rod is fixed with nut by the perforation of cover plate, backing plate and base plate.
3. dry type transformer coil casting mold according to claim 1 and 2, is characterized in that above-mentioned plug hole is provided with four, is uniformly distributed on the cover board.
4. dry type transformer coil casting mold according to claim 1 and 2, is arranged with resin sand pouring cup on above-mentioned plug hole, pouring cup is provided with cast passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320795490.XU CN203631306U (en) | 2013-12-06 | 2013-12-06 | Dry transformer coil pouring die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320795490.XU CN203631306U (en) | 2013-12-06 | 2013-12-06 | Dry transformer coil pouring die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203631306U true CN203631306U (en) | 2014-06-04 |
Family
ID=50817761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320795490.XU Expired - Fee Related CN203631306U (en) | 2013-12-06 | 2013-12-06 | Dry transformer coil pouring die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203631306U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606453A (en) * | 2013-12-06 | 2014-02-26 | 浙江江山源光电气有限公司 | Dry-type transformer coil pouring die and method |
| 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 |
| CN108597838A (en) * | 2018-07-06 | 2018-09-28 | 北海银河科技变压器有限公司 | A kind of adjustable casting mold of dry-type distribution transformer low pressure outer diameter |
| CN108806966A (en) * | 2018-06-07 | 2018-11-13 | 伍尔特电子(深圳)有限公司 | A kind of preparation method of transformer winding, transformer winding and transformer |
| CN116487183A (en) * | 2023-06-14 | 2023-07-25 | 苏州维伟思医疗科技有限公司 | Method and device for processing defibrillation electrode |
-
2013
- 2013-12-06 CN CN201320795490.XU patent/CN203631306U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606453A (en) * | 2013-12-06 | 2014-02-26 | 浙江江山源光电气有限公司 | Dry-type transformer coil pouring die and method |
| CN103606453B (en) * | 2013-12-06 | 2015-12-09 | 浙江江山源光电气有限公司 | Dry type transformer coil casting mold and dry-type transformer coil pouring procedure |
| 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 |
| CN108806966A (en) * | 2018-06-07 | 2018-11-13 | 伍尔特电子(深圳)有限公司 | A kind of preparation method of transformer winding, transformer winding and transformer |
| CN108597838A (en) * | 2018-07-06 | 2018-09-28 | 北海银河科技变压器有限公司 | A kind of adjustable casting mold of dry-type distribution transformer low pressure outer diameter |
| CN116487183A (en) * | 2023-06-14 | 2023-07-25 | 苏州维伟思医疗科技有限公司 | Method and device for processing defibrillation electrode |
| CN116487183B (en) * | 2023-06-14 | 2023-10-13 | 苏州维伟思医疗科技有限公司 | Method and device for processing defibrillation electrode |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103606453B (en) | Dry type transformer coil casting mold and dry-type transformer coil pouring procedure | |
| CN203631306U (en) | Dry transformer coil pouring die | |
| CN202258780U (en) | Upper-end closing plate device for vertical casting mould of dry-type transformer epoxy resin coil | |
| CN204242806U (en) | A kind of casting mold of dry-type transformer coil | |
| CN205085350U (en) | Casting mold | |
| CN204988823U (en) | Mould of resin sand test spline | |
| CN201498376U (en) | Epoxy casting tool for transformer | |
| CN204585686U (en) | The runner hard polyaminoester pouring foaming moulds such as multistation | |
| CN207606928U (en) | Automatically process the device of modeling product cast gate | |
| CN202447625U (en) | Composite sand core for centrifugal cast tube bellmouth | |
| CN203267130U (en) | High-precision automatic cutting device of flow channel of injection molding piece | |
| CN102615473A (en) | Manufacturing method of vacuum machine screw rotor | |
| CN202271474U (en) | Self-leveling pouring mould | |
| CN205997126U (en) | A kind of composite pouring mould of casting zirconia corundum revolving sleeve brick | |
| CN208697755U (en) | The mold of replaceable mode | |
| CN204154558U (en) | For making the die trial of the tailing-filled slip test block in mine | |
| CN203331345U (en) | Mold additionally provided with mold kernel adjusting blocks | |
| CN203566824U (en) | Forming mould of ceramic composite type whole stopper rod head | |
| CN203343368U (en) | Spiral rotor mould | |
| CN206869020U (en) | A kind of motor base casting mould | |
| CN207013878U (en) | A kind of Full automatic punching cut cutter | |
| CN203370997U (en) | Foamed plastic cutting machine | |
| CN205997121U (en) | AZS rotates the composite pouring mould of material pot brick | |
| CN204687048U (en) | A kind of Corhart Zac-block sand mold adjustable mold | |
| CN205343566U (en) | Preparation has mould of artificial flower agglomerated stone work piece of thin deep hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140604 Termination date: 20181206 |