CN210136781U - Demoulding device for high-voltage coil of dry-type transformer - Google Patents
Demoulding device for high-voltage coil of dry-type transformer Download PDFInfo
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- CN210136781U CN210136781U CN201921224020.1U CN201921224020U CN210136781U CN 210136781 U CN210136781 U CN 210136781U CN 201921224020 U CN201921224020 U CN 201921224020U CN 210136781 U CN210136781 U CN 210136781U
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Abstract
The utility model discloses a demoulding device for a high-voltage coil of a dry-type transformer, which comprises a fixed beam at the top and a movable beam at the middle part, wherein the fixed beam and the movable beam are in the horizontal direction and are mutually vertical; a plurality of lifting rings are respectively welded on the movable beam and the fixed beam; two ends of the fixed beam are connected with a lifting chain through lifting rings, the lower end of the lifting chain is connected with a lifting hook, and the lifting hook is used for lifting the die in the middle of the coil; the middle of the fixed beam is connected with the movable beam through a jack, the fixed beam is also connected with two ends of the movable beam through an elastic lifting rope, and the upper part of the fixed beam is connected with the overhead traveling crane through a lifting ring; the movable beam is connected with two downward ejector rods, and the ejector rods are used for downwards ejecting the coil. The utility model discloses mainly used dry-type transformer high-voltage coil area mould casting resin solidification accomplishes the back, and the quality of pouring coil can be guaranteed in the drawing of patterns of coil, avoids the damage of mould, alleviates workman's intensity of labour.
Description
Technical Field
The invention relates to a demoulding device for a high-voltage coil of a dry-type transformer, and belongs to a tool for demoulding the coil after the high-voltage coil of the dry-type transformer is solidified by pouring resin with a mould.
Background
At present, after the resin pouring and curing of the high-voltage coil of the dry-type transformer are finished, the coil needs to be demoulded. In order to solve the problem, different methods are applied, and the practical manufacturing invention is necessary. In the light of practical consideration, the reasonable suggestion of operators is combined, and then a novel demoulding device for the high-voltage coil of the dry-type transformer is designed.
Disclosure of Invention
The utility model discloses a remedy prior art not enough, provide a dry-type transformer high-tension coil shedder, its structure is simple and clear, easy self-control, the operation is simple and easy, can guarantee the quality of pouring coil, avoids the damage of mould, alleviates workman's intensity of labour.
The utility model discloses a realize through following technical scheme:
the utility model provides a dry-type transformer high-voltage coil shedder which characterized in that: the movable beam comprises a fixed beam at the top and a movable beam in the middle, which are in the horizontal direction and are vertical to each other; a plurality of lifting rings are respectively fixed on the fixed beam and the movable beam; two ends of the fixed beam are connected with a lifting chain through lifting rings, the lower end of the lifting chain is connected with a lifting chain lifting hook, and the lifting chain lifting hook is used for lifting a die in the middle of the coil; the middle of the fixed beam is connected with the middle part of the movable beam through a jack, the fixed beam is also connected with two ends of the movable beam through an elastic lifting rope, and the upper part of the fixed beam is connected with the high-altitude traveling vehicle through a lifting ring; the movable beam is connected with two downward ejector rods, and the ejector rods are used for downwards ejecting the coil.
The movable beam is fixedly connected with two downward ejector rods.
Or the lower part of the movable beam is provided with a sliding groove along the length direction, and the upper end of the ejector rod is slidably arranged in the sliding groove so as to be close to or far away from the coil.
The rectangular hanging plate is welded at the upper end of the ejector rod and located on the outer side of the movable beam, the area of the hanging plate is larger than that of the cross section of the ejector rod, a bolt penetrates through a sliding groove of the movable beam and then is connected with the hanging plate in a screwing mode, a rectangular pressing plate is welded at the lower end of a hexagonal bolt head and located inside the movable beam, the width of the pressing plate is larger than that of the sliding groove of the movable beam and smaller than that of an inner cavity of the movable beam, the length of the pressing plate is larger than that of the pressing plate, the pressing plate prevents the ejector rod from falling off from the sliding groove of the movable beam, meanwhile, the lower plane of the movable beam is clamped.
The lower end of the ejector rod is welded or connected with an ejector rod lifting hook through a bolt, and the ejector rod lifting hook is used for pressing the coil downwards at the top of the coil or lifting the coil upwards at the bottom of the coil.
When the lower end of the ejector rod is connected with the ejector rod lifting hook through a bolt, the ejector rod lifting hook is provided with a plurality of groups of bolt holes so as to adjust the position of the ejector rod lifting hook at the lower end of the ejector rod.
The ejector rod lifting hook at the lower end of the ejector rod is in a long strip shape, is wedge-shaped along the length direction, is thick at the starting end and thin at the tail end, is convenient to extend into the bottom of the coil, and is also convenient to be inserted between the coil and the bottom plate of the die.
The utility model has the advantages that: the utility model discloses replace and beat the mould mode with hammer or iron bar originally, not only avoid the mould to damage, also guaranteed the quality of pouring coil, also improved operating efficiency simultaneously, alleviateed workman's intensity of labour, its performance accords with the design requirement. According to the requirements of operators and the actual use condition, the automatic design and the automatic processing and manufacturing are realized, and the device is simple and practical. In terms of structure, the structure is simple and easy to design and manufacture by self. From the aspect of operation, the operation is simple and convenient, and the working efficiency is improved. The utility model discloses a simple and easy mechanism for resin pouring type high-voltage coil drawing of patterns, the back is accomplished in the solidification of mainly used dry-type transformer high-voltage coil area mould casting resin, the drawing of patterns of coil.
Drawings
The attached drawing is the structure schematic diagram of the utility model.
Fig. 1 and fig. 2 are a front view and a left view of the present invention in sequence. Fig. 3 and 4 are a bottom view and a left view of the movable beam in sequence, fig. 5 is a top view of the hanger plate, and fig. 6 is a front view of the hook. Fig. 7 shows a combination of hanger bar, hook, and hanger plate.
1. A hoisting ring; 2. fixing a beam; 3. a hoisting ring; 4. a hoisting ring; 5. an elastic lifting rope; 6. a hoisting ring; 7. a chain is hung; 8. a movable beam; 9. a bolt; 10. a hanger plate; 11. a mandrel (when leaving the coil); 12. and (4) a lifting hook. 13, a mould; 14 coils; 15 jack; 16 chutes; 17 mandrel (when it is pressed against the coil). 18 rectangular platen.
Detailed Description
The attached drawing is an embodiment of the invention.
The utility model discloses a demoulding device for a high-voltage coil of a dry-type transformer, which comprises a fixed beam 2 at the top and a movable beam 8 at the middle, wherein the fixed beam and the movable beam are in the horizontal direction and are vertical to each other; a plurality of lifting rings 1, 3, 4 and 6 are respectively fixed on the fixed beam and the movable beam; two ends of the fixed beam are connected with a lifting chain 7 through a lifting ring 4, the lower end of the lifting chain is connected with a lifting chain lifting hook 12, and the lifting chain lifting hook is used for lifting a die 13 in the middle of a coil 14; the middle of the fixed beam is connected with the middle part of the movable beam through a jack 15, the fixed beam is also connected with two ends of the movable beam through an elastic lifting rope 5, and the upper part of the fixed beam is connected with the overhead traveling crane through a lifting ring 1; the walking beam is connected with two downward push rods 11 which are used for pushing the coil 14 downwards.
The movable beam is fixedly connected with two downward ejector rods.
Alternatively, the lower portion of the movable beam has a slide groove 16 along the length direction, and the upper end of the rod is slidably mounted in the slide groove so as to be close to or far from the coil.
The rectangular hanging plate 10 is welded at the upper end of the ejector rod, the hanging plate is located on the outer side of the movable beam, the area of the hanging plate is larger than that of the cross section of the ejector rod, a bolt 9 penetrates through the sliding groove of the movable beam and then is connected with the hanging plate in a screwing mode, a rectangular pressing plate 18 is welded at the lower end of a hexagonal bolt head, the bolt head and the pressing plate are located inside the movable beam, the width of the pressing plate is larger than that of the sliding groove of the movable beam and smaller than that of the inner cavity of the movable beam, the length of the pressing plate is larger than that of the pressing plate, the pressing plate prevents the ejector rod from falling off from the sliding groove of the movable beam.
The lower end of the ejector rod is welded or connected with an ejector rod lifting hook 12 through a bolt, and the ejector rod lifting hook is used for pressing the coil downwards at the top of the coil or lifting the coil upwards at the bottom of the coil.
When the lower end of the ejector rod is connected with the ejector rod lifting hook through a bolt, the ejector rod lifting hook is provided with a plurality of groups of bolt holes so as to adjust the position of the ejector rod lifting hook at the lower end of the ejector rod.
The ejector rod lifting hook at the lower end of the ejector rod is in a long strip shape, is wedge-shaped along the length direction, is thick at the starting end and thin at the tail end, is convenient to extend into the bottom of the coil, and is also convenient to be inserted between the coil and the bottom plate of the die.
The lifting rings are installed on the fixed beam and the movable beam through bolts.
The mechanism component is as follows: the lifting device comprises a fixed beam, a movable beam, a lifting chain, an elastic lifting rope, an adjustable ejector rod and a lifting ring.
The demoulding operation process comprises the following steps: the tool is hung on a crane lifting hook through a lifting ring at the upper part of the tool, the upper part of a coil which is discharged after solidification of casting resin of a belt mold is moved, the lifting chain lifting hook of the tool is hung on the lifting ring at the upper part of the mold (the lifting ring at the upper part of the mold penetrates through a hole of a bottom plate at the upper end of the mold), the coil with the mold is hung at a proper height from the ground, after the coil with the mold is moved to a proper station, bolts and nuts of the bottom plates at the upper end and the lower end of the mold are opened, the bottom plates at the upper end and the lower end of the mold are loosened, and demolding oil is brushed.
The manual jack extension that this frock was taken is adjusted, and manual lift comes the bottom plate of mould upper end, makes ejector pin lifting hook lower tip withstand the resin and pours coil upper end, but does not contact the mould, confirms the back, begins manual increase jack stroke, makes coil and mould produce relative motion, and after becoming flexible, through dead weight or supplementary power, the mould just drops very easily, and at this moment, accomplishes breaking away from of coil and mould.
Claims (7)
1. The utility model provides a dry-type transformer high-voltage coil shedder which characterized in that: the movable beam comprises a fixed beam at the top and a movable beam in the middle, which are in the horizontal direction and are vertical to each other; a plurality of lifting rings are welded on the fixed beam and the movable beam respectively; two ends of the fixed beam are connected with a lifting chain through lifting rings, the lower end of the lifting chain is connected with a lifting chain lifting hook, and the lifting chain lifting hook is used for lifting a die in the middle of the coil; the middle of the fixed beam is connected with the middle part of the movable beam through a jack, the fixed beam is also connected with two ends of the movable beam through an elastic lifting rope, and the upper part of the fixed beam is connected with the high-altitude traveling vehicle through a lifting ring; the movable beam is connected with two downward ejector rods, and the ejector rods are used for downwards ejecting the coil.
2. A dry-type transformer high-voltage coil demoulding device according to claim 1, wherein: the movable beam is fixedly connected with two downward ejector rods.
3. A dry-type transformer high-voltage coil demoulding device according to claim 1, wherein: the lower part of the movable beam is provided with a sliding groove along the length direction, and the upper end of the ejector rod is slidably arranged in the sliding groove so as to be close to or far away from the coil.
4. A dry-type transformer high-voltage coil demoulding device according to claim 3, wherein: the rectangular hanging plate is welded at the upper end of the ejector rod and located on the outer side of the movable beam, the area of the hanging plate is larger than that of the cross section of the ejector rod, a bolt penetrates through a sliding groove of the movable beam and then is connected with the hanging plate in a screwing mode, a rectangular pressing plate is welded at the lower end of a hexagonal bolt head and located inside the movable beam, the width of the pressing plate is larger than that of the sliding groove of the movable beam and smaller than that of an inner cavity of the movable beam, the length of the pressing plate is larger than that of the pressing plate, the pressing plate prevents the ejector rod from falling off from the sliding groove of the movable beam, meanwhile, the lower plane of the movable beam is clamped.
5. A dry-type transformer high-voltage coil demoulding device according to claim 1, wherein: the lower end of the ejector rod is welded or connected with an ejector rod lifting hook through a bolt, and the ejector rod lifting hook is used for pressing the coil downwards at the top of the coil or lifting the coil upwards at the bottom of the coil.
6. A dry-type transformer high-voltage coil demoulding device according to claim 5, characterized in that: when the lower end of the ejector rod is connected with the ejector rod lifting hook through a bolt, the ejector rod lifting hook is provided with a plurality of groups of bolt holes so as to adjust the position of the ejector rod lifting hook at the lower end of the ejector rod.
7. A dry-type transformer high-voltage coil demoulding device according to claim 5, characterized in that: the ejector rod lifting hook at the lower end of the ejector rod is in a long strip shape, is wedge-shaped along the length direction, is thick at the starting end and thin at the tail end, is convenient to extend into the bottom of the coil, and is also convenient to be inserted between the coil and the bottom plate of the die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921224020.1U CN210136781U (en) | 2019-07-31 | 2019-07-31 | Demoulding device for high-voltage coil of dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921224020.1U CN210136781U (en) | 2019-07-31 | 2019-07-31 | Demoulding device for high-voltage coil of dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210136781U true CN210136781U (en) | 2020-03-10 |
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ID=69707796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921224020.1U Active CN210136781U (en) | 2019-07-31 | 2019-07-31 | Demoulding device for high-voltage coil of dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210136781U (en) |
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2019
- 2019-07-31 CN CN201921224020.1U patent/CN210136781U/en active Active
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