CN210732994U - Dry-type transformer clamp insulation assembling die - Google Patents
Dry-type transformer clamp insulation assembling die Download PDFInfo
- Publication number
- CN210732994U CN210732994U CN201921423276.5U CN201921423276U CN210732994U CN 210732994 U CN210732994 U CN 210732994U CN 201921423276 U CN201921423276 U CN 201921423276U CN 210732994 U CN210732994 U CN 210732994U
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- die
- outer side
- side template
- die cavity
- plate
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- 238000009413 insulation Methods 0.000 title claims description 11
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of the transformer mould technique and specifically relates to an insulating assembling die of dry-type transformer folder. The upper portion of the die frame is provided with a substrate, a combined die cavity unit is arranged on the substrate, the die frame is further provided with an adjusting unit for positioning and compressing the combined die cavity unit, the lower portion of the die frame is provided with an ejection unit for ejecting an insulating cushion block finished product out of the combined die cavity unit, the inside of the substrate is provided with a heating device for heating the combined die cavity unit, insulating cushions of different specifications and shapes can be manufactured simultaneously, only a small amount of templates need to be replaced, the production can be put into production, mass production can be carried out simultaneously, the production efficiency is improved, the universality of the die is improved, the production cost and the production period are reduced, and the product quality is.
Description
Technical Field
The utility model belongs to the technical field of the transformer mould technique and specifically relates to an insulating assembling die of dry-type transformer folder.
Background
The insulating cushion block is an important part supported by the dry type transformer coil, is usually rectangular, is provided with a damping cushion jack and an iron core positioning groove on the front surface of the rectangle, and is provided with an adjusting positioning hole on the bottom surface of the rectangle. In order to ensure long-term reliable operation of the transformer, basic requirements in terms of electrical strength, mechanical strength and the like must be met.
In the hot-press molding process, besides the need of applying a set pressure, the mold needs to be heated to a set temperature and kept for a period of time. Therefore, the die structure for hot-press casting the insulating pad of the dry-type transformer is relatively complicated. Since dry-type transformers have various specifications, the shapes and sizes of the insulating mats are also different. The insulating pad forming die of the dry-type transformer in the prior art adopts one set of die to manufacture the insulating pad of one specification, and each set of die needs to be provided with a heating device, so that the universality of the die is lower, and the production cost and the manufacturing period are increased. Obviously, the dry-type transformer insulating pad forming die in the prior art has the problems of low universality, increased production cost and cycle and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the insulating assembling die for the clamping piece of the dry-type transformer can be used for manufacturing insulating pads of different specifications and shapes at the same time, production can be put into practice only by replacing a small number of templates, and the universality of the die is improved.
The utility model provides a technical scheme that its technical problem adopted is: an insulation combined die for clamping pieces of a dry-type transformer comprises a die frame, wherein a substrate is arranged at the upper part of the die frame, a combined die cavity unit is arranged on the substrate, an adjusting unit for positioning and pressing the periphery of the combined die cavity unit is also arranged on the die frame, an ejection unit for ejecting a finished insulation cushion block product out of the combined die cavity unit is arranged at the lower part of the die frame, a heating device for heating the combined die cavity unit is arranged inside the substrate,
the combined die cavity unit comprises a first outer side die plate, a second outer side die plate, a third outer side die plate, a fourth outer side die plate, a middle partition plate and a cover plate, a forming die cavity is formed among the first outer side die plate, the second outer side die plate, the third outer side die plate and the fourth outer side die plate in a combined mode, the middle partition plate is arranged in the forming die cavity and divides the forming die cavity into two or more than two, a plurality of insulating pad lower dies with different specifications or the same specification are sequentially arranged in the forming die cavity,
the cover plate is provided with an insulating pad upper die matched with the insulating pad lower die, and the cover plate is covered on a first outer side template, a second outer side template, a third outer side template and a fourth outer side template.
Furthermore, the adjusting unit comprises a guide plate, a push plate and a push rod, the push rod is driven by a driving mechanism, the push plate is arranged between the guide plate and the outer side template, and the push rod penetrates through the guide plate to abut against the push plate, so that the outer side template is pushed to move and position.
Further, the push rods are driven by the same driving mechanism or driven by respective driving mechanisms.
Furthermore, the ejection unit comprises an ejection workbench and ejection rods, a plurality of ejection rods are arranged on the ejection workbench, the upper parts of the ejection rods penetrate through the substrate and the lower insulating pad die and extend to the upper end face of the lower insulating pad die to eject the finished insulating pad, and the number and the arrangement positions of the ejection rods are matched with those of the lower insulating pad die.
Furthermore, in order to facilitate the operation of workers, the positioning effect is good, a plurality of grooves are formed in the top surfaces of the first outer side template and the third outer side template, and clamping blocks matched with the grooves are arranged on the bottom surface of the cover plate.
Furthermore, in order to improve the working efficiency, a plurality of guide posts for guiding the cover plate are arranged on the upper surface of the middle partition plate.
The utility model has the advantages that: the utility model discloses can make the insulating pad of different specifications and shape simultaneously, only need change a small amount of templates can put into production, and can mass production simultaneously, improve production efficiency, improve the commonality of mould, reduce manufacturing cost and cycle, product quality is high moreover.
Drawings
The present invention will be further described with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic structural view of a preferred embodiment of the present invention;
in the figure: 1. the die comprises a die frame, 2 parts of a base plate, 3 parts of an ejection unit, 4 parts of a combined die cavity unit, 6 parts of a first outer die plate, 7 parts of a second outer die plate, 8 parts of a third outer die plate, 9 parts of a fourth outer die plate, 10 parts of a middle partition plate, 11 parts of a cover plate, 12 parts of a forming die cavity, 13 parts of an insulating pad lower die, 14 parts of a guide plate, 15 parts of an ejection workbench, 16 parts of a push rod, 17 parts of a push plate, 18 parts of a driving mechanism, 19 parts of an ejection rod and 20 parts of guide columns.
Detailed Description
The invention will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, an insulation assembling die for clamping pieces of a dry-type transformer comprises a die frame 1, a substrate 2 is arranged on the upper portion of the die frame 1, an assembling die cavity unit 4 is arranged on the substrate 2, an adjusting unit for positioning and pressing the periphery of the assembling die cavity unit 4 is also arranged on the die frame 1, an ejecting unit 3 for ejecting an insulation cushion block finished product out of the assembling die cavity unit 4 is arranged on the lower portion of the die frame 1, a heating device for heating the assembling die cavity unit 4 is arranged inside the substrate 2,
the combined die cavity unit 4 comprises a first outer die plate 6, a second outer die plate 7, a third outer die plate 8, a fourth outer die plate 9, a middle partition plate 10 and a cover plate 11, a combined forming die cavity 12 is formed among the first outer die plate 6, the second outer die plate 7, the third outer die plate 8 and the fourth outer die plate 9, the middle partition plate 10 is arranged in the forming die cavity 12 to divide the forming die cavity 12 into two or more, a plurality of insulating pad lower dies 13 with different specifications or the same specification are sequentially arranged in the forming die cavity 12,
the cover plate 11 is provided with an insulating pad upper die matched with the insulating pad lower die 13, and the cover plate 11 is covered on the first outer side template 6, the second outer side template 7, the third outer side template 8 and the fourth outer side template 9.
The adjusting unit comprises a guide plate 14, a push plate 17 and a push rod 16, the push rod 16 is driven by a driving mechanism 18, the push plate 17 is arranged between the guide plate 14 and the outer side template, and the push rod 16 penetrates through the guide plate 14 to abut against the push plate 17 so as to push the outer side template to move and position.
The push rods 16 are driven by the same drive mechanism 18 or by separate drive mechanisms 18.
The ejection unit 3 comprises an ejection workbench 15 and ejection rods 19, a plurality of ejection rods 19 are arranged on the ejection workbench, the upper parts of the ejection rods 19 penetrate through the substrate 2 and the insulating pad lower die 13 and extend to the upper end face of the insulating pad lower die 13 to eject the finished insulating pad, and the number and the arrangement positions of the ejection rods 19 are matched with those of the insulating pad lower die 13.
A plurality of grooves are formed in the top surfaces of the first outer side template 6 and the third outer side template 8, and clamping blocks matched with the grooves are arranged on the bottom surface of the cover plate 11.
The intermediate partition 10 is further provided on its upper surface with a plurality of guide posts 20 for guiding the cover plate 11.
Example 1:
when in specific use, according to the shape and specification of the insulating pad to be formed, the driving mechanism 18 drives the outer side template of the adjusting unit to form a cavity 12 to be formed, the driving mechanism 18 is a motor, a plurality of insulating pad lower dies 13 with the same specification are placed in the cavity 12 to be formed, the insulating pad upper die is fixed on the cover plate 11, the heating device is started to heat the base plate 2, the insulating pad lower die 13, the outer side template and the middle partition plate 10 which are fixed on the base plate 2, when the set temperature is reached, filling unsaturated resin into the insulating pad upper die, covering the cover plate 11, namely placing the insulating pad upper die on the upper part of the forming cavity 12, starting the press, applying pressure to the cover plate 11 by the press upper sliding plate, keeping the temperature and the pressure for a set time, and lifting the upper sliding plate of the press, and ejecting the formed insulating cushion block out of the lower insulating cushion block die 13 by the ejector rod 19, thereby completing the hot-press casting forming of the insulating cushion block.
Example 2:
this example 2 differs from example 1 in that: a regulating unit in the transverse direction of the split mold is provided in the forming cavity 12 for regulating the number of the insulating mat lower molds 13 in the forming cavity 12.
Example 3:
this example 3 differs from example 1 in that: the driving mechanism 18 is driven manually, provides power for the adjusting unit in adjusting the size of the forming cavity 12, and drives the push rod 16 to rotate manually when in use, so that the push rod 16 abuts against the push plate 17, the push plate 17 moves horizontally, and then the outer side template is pushed to move horizontally, and the positioning and the pressing of the assembling cavity unit are realized.
Example 4:
this example 4 differs from example 1 in that: make the insulating pad of different thickness specifications in same assembling die, placed the gasket at the bottom surface of insulating pad bed die 13, improved insulating pad bed die 13's height, after the hot-press casting takes shape, can produce the insulating pad of different thickness specifications.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (6)
1. The utility model provides an insulating assembling die of dry-type transformer folder which characterized in that: comprises a die frame (1), a substrate (2) is arranged on the upper part of the die frame (1), a combined die cavity unit (4) is arranged on the substrate (2), an adjusting unit for positioning and pressing the periphery of the combined die cavity unit (4) is also arranged on the die frame (1), an ejection unit (3) for ejecting an insulating cushion block finished product out of the combined die cavity unit (4) is arranged on the lower part of the die frame (1), a heating device for heating the combined die cavity unit (4) is arranged in the substrate (2),
the combined die cavity unit (4) comprises a first outer side template (6), a second outer side template (7), a third outer side template (8), a fourth outer side template (9), a middle partition plate (10) and a cover plate (11), a forming die cavity (12) is combined among the first outer side template (6), the second outer side template (7), the third outer side template (8) and the fourth outer side template (9), the middle partition plate (10) is arranged in the forming die cavity (12) to divide the forming die cavity (12) into two or more, a plurality of insulating pad lower dies (13) with different specifications or the same specification are sequentially arranged in the forming die cavity (12),
an insulating pad upper die matched with the insulating pad lower die (13) is arranged on the cover plate (11), and the cover plate (11) is covered on a first outer side template (6), a second outer side template (7), a third outer side template (8) and a fourth outer side template (9).
2. A dry-type transformer clamp insulation assembling die as set forth in claim 1, wherein: the adjusting unit comprises a guide plate (14), a push plate (17) and a push rod (16), the push rod (16) is driven by a driving mechanism (18), the push plate (17) is arranged between the guide plate (14) and the outer side template, and the push rod (16) penetrates through the guide plate (14) to abut against the push plate (17) so as to further push the outer side template to move and position.
3. A dry-type transformer clamp insulation assembling die as set forth in claim 2, wherein: the push rods (16) are driven by the same drive mechanism (18) or driven by respective drive mechanisms (18).
4. A dry-type transformer clamp insulation assembling die as set forth in claim 1, wherein: the ejection unit (3) comprises an ejection workbench (15) and ejection rods (19), a plurality of ejection rods (19) are arranged on the ejection workbench, the upper portion of each ejection rod (19) penetrates through the substrate (2) and the insulating pad lower die (13) and extends to the upper end face of the insulating pad lower die (13) to eject an insulating pad finished product, and the number and the arrangement positions of the ejection rods (19) are matched with those of the insulating pad lower die (13).
5. A dry-type transformer clamp insulation assembling die as set forth in claim 1, wherein: the top surfaces of the first outer side template (6) and the third outer side template (8) are provided with a plurality of grooves, and the bottom surface of the cover plate (11) is provided with a clamping block matched with the grooves.
6. A dry-type transformer clamp insulation assembling die as set forth in claim 1, wherein: the upper surface of the middle clapboard (10) is also provided with a plurality of guide posts (20) for guiding the cover plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921423276.5U CN210732994U (en) | 2019-08-29 | 2019-08-29 | Dry-type transformer clamp insulation assembling die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921423276.5U CN210732994U (en) | 2019-08-29 | 2019-08-29 | Dry-type transformer clamp insulation assembling die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210732994U true CN210732994U (en) | 2020-06-12 |
Family
ID=71010732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921423276.5U Expired - Fee Related CN210732994U (en) | 2019-08-29 | 2019-08-29 | Dry-type transformer clamp insulation assembling die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210732994U (en) |
-
2019
- 2019-08-29 CN CN201921423276.5U patent/CN210732994U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |