CN205177600U - A casting mold for epoxy resin cast coil - Google Patents
A casting mold for epoxy resin cast coil Download PDFInfo
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- CN205177600U CN205177600U CN201520888012.2U CN201520888012U CN205177600U CN 205177600 U CN205177600 U CN 205177600U CN 201520888012 U CN201520888012 U CN 201520888012U CN 205177600 U CN205177600 U CN 205177600U
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Abstract
The utility model discloses a casting mold for epoxy resin cast coil, including top board (1), bottom plate (7), panel (11), side guide (12), external mold (3), centre form (5), positioned on the plate (2) and locating plate (6) down, external mold (3) and centre form (5) separately compress tightly, the centre form be four screws pressures through the bottom on the bottom plate, external mold four through four angles of top board draw the screw rod to fix on the bottom plate. The utility model discloses can guarantee to pour into a mould the requirement that the coil size of coming out accords with the design, improve production efficiency, the cost is reduced, improve the laminating degree of external mold with the bottom plate simultaneously, still can make things convenient for the staff to observe the inside pouring condition at any time, in time made the counter -measure, also can avoid the seepage of resin.
Description
Technical field
The utility model relates to a kind of casting mold, and specifically a kind of casting mold for epoxy casting coil, belongs to transformer technology field.
Background technology
The cast of epoxy casting coil is as the key procedure in encapsulated type dry-type transformer production process process, and the fine or not direct relation of its cast the quality of last obtained transformer.At present, existing casting mold is primarily of top board, base plate, panel, side guide and mould composition inside and outside press-fiting together, although can complete pouring operation, in actual mechanical process, there are the following problems:
1, during cast, be directly placed on base plate in outer mold by article to be cast, then fix top board, cast coil dimension is out excessive or too small, does not meet the requirement of design, have impact on production efficiency, add cost;
2, interior outer mold press-fits together, external mold and base plate laminating degree little;
When 3, pouring into a mould, the judgement of full frame staff, can not pay close attention to inner case in the moment;
4, use repeatedly when pouring into a mould, resin easily from the side leakage of panel and side guide, affects final cast effect again.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of casting mold for epoxy casting coil, can guarantee that the coil dimension pouring into a mould out meets the requirement of design, enhances productivity, reduces costs; The laminating degree of external mold and base plate can be improved; Also can observe inner cast situation at any time, make counter-measure in time; Also the seepage of resin can be avoided.
To achieve these goals, a kind of casting mold for epoxy casting coil that the utility model adopts, comprise top board, base plate, panel, side guide, external mold and internal mold, also comprise location-plate and lower location-plate, the internal mold that described external mold and internal mold separately compress casting mold is pressed on base plate by four screws of bottom, and external mold draws screw rod to be fixed on base plate by four of top board four angles.
Preferably, described panel has observation panel at coil height and position place, described observation panel sheet is sealed up.
Preferably, the side of described side guide and panel is provided with sealing joint strip.
Preferably, described base plate is provided with mould footing, and mould footing is provided with universal wheel.
Preferably, also comprise lifting bolt, described lifting bolt is fixed on internal mold, and lifting bolt may be used for handling mould or the demoulding uses.The internal mold of casting mold is connected by lifting bolt, except hooking except the internal mold that lifting bolt moves moulds by suspension hook, lifting bolt also can lift by crane whole mould, specifically: lifting lifting bolt is sling internal mold, and internal mold and base plate are connected together by four screws, therefore base plate of can simultaneously slinging; In addition, external mold is pressed on base plate by top board, and panel passes through together with screw fastening with base plate, and is pressed on base plate by top board, and lift by crane lifting bolt like this, reshaping die just can be lifted.The order during demoulding is: (1) dismantles top board; Dismantle panel, external mold of dismantling, makes coil and internal mold lie down, and twists off four screws below base plate, takes away base plate, then hold up coil and internal mold, then hangs the lifting bolt on (or sled) internal mold, is spun off by internal mold, complete the demoulding from coil.
The utility model, by being optimized existing casting mold, adds upper and lower location-plate, makes cast coil dimension out meet the requirement of design, ensure that the qualification rate of product, thus improve production efficiency, reduce production cost; The structure that existing interior outer mold press-fits together changed into and separately compressing, make external mold follow base plate more to fit, obtained coil meets the requirement of design more, and then further increases conforming product rate, improves production efficiency, reduces production cost.In addition, an observation panel has been opened in the coil height position (adding coil constriction coefficient) of panel, and seal up with sheet, staff is not only facilitated to observe inner cast situation at any time, make counter-measure in time, also can ensure that resin can not spill, guarantee normally carrying out of cast work.In addition, also mix sealing joint strip in the side of side guide and panel, ensure that resin does not leak.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1.
In figure: 1, top board, 2, upper location-plate, 3, external mold, 4, molded coil, 5, internal mold, 6, lower location-plate, 7, base plate, 8, mould footing, 9, observation panel, 10, lead-in wire pile crown, 11, panel, 12, side guide, 13, lifting bolt.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of casting mold for epoxy casting coil, comprises top board 1, base plate 7, panel 11, side guide 12, external mold 3, internal mold 5, upper location-plate 2 and lower location-plate 6, and described external mold 3 and internal mold 5 separately compress; The internal mold 5 of casting mold is pressed on base plate 7 by four screws of bottom, in order to prevent stripping pattern, also can pad the heat-proof silica gel plate of one deck 8mm on base plate; External mold 3 draws screw rod to be fixed on base plate 7 by four of top board 1 four angles, and the 8mm heat-proof silica gel plate on base plate, both ensure that internal mold did not leak, and also ensures not leaking of external mold simultaneously.
Preferably, describedly on panel 11, observation panel 9 can be offered in coil height and position place, described observation panel 9 is sealed up with sheet, setting up of observation panel 9 can facilitate staff constantly to check inner cast situation, this observation panel sheet is sealed up simultaneously, can ensure that again resin can not spill, and does not affect the realization of cast.
Preferably, describedly on the side of side guide 12 and panel 11, sealing joint strip can be installed, sealing joint strip set up the seepage that can prevent resin, that guarantees to pour into a mould normally carries out, avoid, because the long-time situation using this place to spill resin occurs, extending the mold use time.
Preferably, describedly can establish to mould footing 8 on base plate 7, mould footing 8 is provided with universal wheel, be convenient to the movement of whole mould or change using area.
Preferably, also comprise lifting bolt, the internal mold of casting mold is connected by lifting bolt, except hooking except the internal mold that lifting bolt moves moulds by suspension hook, lifting bolt also can lift by crane whole mould, lifting lifting bolt is sling internal mold, internal mold and base plate are connected together by four screws, can to sling base plate, external mold is pressed on base plate by top board again, and panel and base plate pass through, together with screw fastening, to be pressed on base plate by top board, such lifting lifting bolt, reshaping die just can be lifted.
Die-filling order: first by four screws of bottom, fixes internal mold 5 and base plate 7; Put external mold 3 (soft mode) again, by being fixed by five screws of panel 11 and external mold 3, cover top board 1, draw screw rod by four, the outer mold between tension top board 1 and base plate 7, completes die-filling.By the observation window of vacuum pouring tank in casting process, observe the charging situation of mould observation panel, just known road coil whether casting complete.
Go out tank solidification, casting complete, broken extrusion tank, enters curing oven and is cured, and at this moment can be cured by mould mobile curing oven from pouring can easily by the lifting bolt on lifting internal mold.
Coil after solidification will carry out the demoulding, demoulding order: top board 1 of first dismantling; Then to dismantle panel 11; to dismantle external mold 3; (carrying out protection) makes coil and internal mold 5 lie down; twist off four screws below base plate; take away base plate 7, then hold up coil and internal mold 5, then hang the lifting bolt 13 on (or sled) internal mold; internal mold 5 is spun off from coil, completes the demoulding.
From said structure, the utility model is optimized existing casting mold, adds upper and lower location-plate, cast coil dimension is out made to meet the requirement of design, ensure that the qualification rate of product, thus improve production efficiency, reduce production cost; The structure that existing interior outer mold press-fits together changed into and separately compressing, make external mold follow base plate more to fit, obtained coil meets the requirement of design more, and then further increases conforming product rate, improves production efficiency, reduces production cost.In addition, an observation panel has been opened in the coil height position (adding coil constriction coefficient) of panel, and seal up with sheet, staff is not only facilitated to observe inner cast situation at any time, make counter-measure in time, also can ensure that resin can not spill, guarantee normally carrying out of cast work.In addition, also mix sealing joint strip in the side of side guide and panel, ensure that resin does not leak.
The mould of this structure have die-filling, form removal is simple and practical, because internal mold sets certain contract degree, what ensure that coil can be intact deviates from.Size due to the upper end of internal mold 2-3mm larger than bottom size, the upper and lower end parts of whole coil is split into a contract degree, simultaneously, external mold can adopt soft mode, and after taking panel apart, external mold can be taken away, after external mold of dismantling smoothly, as long as generally put in the ring of lifting bolt with crow bar, wooden unit on crow bar underlay, can prize internal mold once prizing lightly, being beneficial to internal mold and deviating from coil in mould.The mould of this structure has structure simply, is only made up of seven bulks: internal mold, external mold, top board (bringing location-plate), base plate (the lower location-plate of band), panel; Die-filling order: internal mold and base plate, by four screws of bottom, fix by (1); (2) put external mold (soft mode), by being fixed by five screws of panel and external mold, cover top board, draw screw rod by four, the outer mold between tension top board and base plate, completes die-filling.Demoulding order: (1) dismantles top board; To dismantle panel, external mold of dismantling, (carrying out protection) makes coil and internal mold lie down; twist off four screws below base plate, take away base plate, then hold up coil and internal mold; hang the lifting bolt on (or sled) internal mold again, internal mold is spun off from coil, completes the demoulding.
Claims (5)
1. the casting mold for epoxy casting coil, comprise top board (1), base plate (7), panel (11), side guide (12), external mold (3) and internal mold (5), it is characterized in that, also comprise location-plate (2) and lower location-plate (6), described external mold (3) and internal mold (5) separately compress, internal mold (5) is by screw fastening in base plate (7), and external mold draws tie-rod by four between top board (1) and base plate (7); Panel passes through together with screw fastening with base plate, and is pressed on base plate by top board.
2. a kind of casting mold for epoxy casting coil according to claim 1, it is characterized in that, described panel (11) has observation panel (9) at coil height and position place, and described observation panel (9) is sealed up with sheet.
3. a kind of casting mold for epoxy casting coil according to claim 1, is characterized in that, the side of described side guide (12) and panel (11) is provided with sealing joint strip.
4. a kind of casting mold for epoxy casting coil according to claim 1, is characterized in that, described base plate (7) is provided with mould footing (8), and (8) are provided with universal wheel to mould footing.
5. a kind of casting mold for epoxy casting coil according to claim 1, is characterized in that, also comprises lifting bolt (13), and described lifting bolt (13) is fixed on internal mold (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520888012.2U CN205177600U (en) | 2015-11-09 | 2015-11-09 | A casting mold for epoxy resin cast coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520888012.2U CN205177600U (en) | 2015-11-09 | 2015-11-09 | A casting mold for epoxy resin cast coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205177600U true CN205177600U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520888012.2U Active CN205177600U (en) | 2015-11-09 | 2015-11-09 | A casting mold for epoxy resin cast coil |
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| Country | Link |
|---|---|
| CN (1) | CN205177600U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107546904A (en) * | 2017-09-29 | 2018-01-05 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of magnetic bearing, compressor and processing method |
| CN112071604A (en) * | 2020-08-07 | 2020-12-11 | 华翔翔能科技股份有限公司 | Dry-type high-pressure casting mold |
-
2015
- 2015-11-09 CN CN201520888012.2U patent/CN205177600U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107546904A (en) * | 2017-09-29 | 2018-01-05 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of magnetic bearing, compressor and processing method |
| CN107546904B (en) * | 2017-09-29 | 2023-11-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Magnetic bearing, compressor and processing method |
| CN112071604A (en) * | 2020-08-07 | 2020-12-11 | 华翔翔能科技股份有限公司 | Dry-type high-pressure casting mold |
| CN112071604B (en) * | 2020-08-07 | 2021-11-19 | 华翔翔能科技股份有限公司 | Dry-type high-pressure casting mold |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 221000 Jiangsu province Xuzhou high tech Industrial Development Zone Second Industrial Park Qianjiang Road, Yinshan Road East Patentee after: Jiangsu Huachen transformer Limited by Share Ltd Address before: 221000 Jiangsu province Xuzhou high tech Industrial Development Zone Second Industrial Park Qianjiang Road, Yinshan Road East Patentee before: JIANGSU HUACHEN TRANSFORMER CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |