CN110164676A - A kind of reactor segment core cake molding die - Google Patents
A kind of reactor segment core cake molding die Download PDFInfo
- Publication number
- CN110164676A CN110164676A CN201910197613.1A CN201910197613A CN110164676A CN 110164676 A CN110164676 A CN 110164676A CN 201910197613 A CN201910197613 A CN 201910197613A CN 110164676 A CN110164676 A CN 110164676A
- Authority
- CN
- China
- Prior art keywords
- equal part
- positioning
- lower die
- fan section
- internal model
- 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.)
- Granted
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 26
- 238000003475 lamination Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
Abstract
The invention discloses a kind of reactor segment core cake molding dies, including lower die and positioning mould, positioning mode structure includes: round internal model, the annular external mold being disposed around outside round internal model, round internal model is linked together with annular external mold by several disjunctor plates, region between round internal model and annular external mold is divided into several big fan sections by all disjunctor plates, outer equal part notch is circumferentially uniformly provided on the round internal model outer wall in each big fan section, several interior equal part notches have been uniformly arranged in the circumferential direction on the annular external mold inner wall in each big fan section, the interior equal part notch and outer equal part notch in each big fan section correspond, each pair of corresponding interior equal part notch and outer equal part notch can be just inserted into for positioning plate, and when corresponding interior equal part notches all in big fan section and outer equal part notch are inserted with positioning plate, big fan section It is just divided by each positioning plate several for the slotting folded small fan section of fanning strip.The present invention has the advantages that high production efficiency.
Description
Technical field
The present invention relates to reactor iron core cake processing technique fields, and in particular to a kind of reactor segment core cake shaping mould
Tool.
Background technique
Reactor segment core cake has the advantages that between low noise, is low-loss, as shown in Figure 1, reactor segment core cake 4 by
Lamination 41 and fanning strip 42 form.The production method of reactor iron core cake used at present is: first making the equal part of small shape
Sectorial block fan-shaped mould, then the brush coating curing molding after fan-shaped mould interpolation laminated core piece and fanning strip, forms small equal part fan
Shape block repeats the manufacturing process of above-mentioned small equal part sectorial block, makes a number of equal part sectorial block；Then each small equal part is fanned
Shape piece is assembled into integral core cake, then encapsulating curing molding again, completes the production of reactor iron core cake.Above-mentioned iron core of electric reactor
The production of cake has the disadvantage in that production process is more, and fabrication cycle is long, and production efficiency is low, and there are fit-up gaps for secondary assembling, just
It may need to take away part lamination, cause core section filling rate undesirable, it is inconsistent with design requirement, influence product matter
Amount.
Summary of the invention
The object of the present invention is to provide a kind of reactor segment core cake molding dies that can improve production efficiency.
To achieve the above object, present invention employs following technical solutions: a kind of reactor segment core cake molding die,
It is characterized by comprising lower die and the positioning mould being set at the top of lower die, the structure of the positioning mould includes: positioned at center
Round internal model, the annular external mold being disposed around outside round internal model, round internal model and annular external mold are by several pieces with a thickness of iron
The disjunctor plate of lamination thickness integral multiple links together, and all disjunctor plates are impartial by the region between round internal model and annular external mold
It is divided into several big fan sections, several outer equal part slots has been uniformly arranged in the circumferential direction on the round internal model outer wall in each big fan section
Mouthful, several interior equal part notches, each big fan section have been uniformly arranged in the circumferential direction on the annular external mold inner wall in each big fan section
Interior equal part notch and outer equal part notch correspond, each pair of corresponding interior equal part notch and outer equal part notch just can be for thickness
Degree is that the positioning plate of lamination thickness integral multiple is inserted into, and works as all corresponding interior equal part notches and outer equal part in big fan section
When notch is inserted with positioning plate, big fan section is just divided by each positioning plate several for the slotting folded small fan section of fanning strip.
Further, a kind of reactor segment core cake molding die above-mentioned, in which: the tool between lower die and positioning mould
Body location structure are as follows: the locating piece of protrusion lower die upper surface is provided at the top center of lower die, in the bottom of positioning mould
The positioning groove for locating piece insertion is provided at the heart, lower die is matched with positioning groove by locating piece with positioning mould and realized
Centralized positioning.
Further, a kind of reactor segment core cake molding die above-mentioned, in which: also set up at the center of positioning mould
There is the threaded hole of vertically communicated positioning mould, a center bolt, when rotation center screw rod, energy are threaded in threaded hole
Move up and down positioning mould with respect to lower die.
Further, a kind of reactor segment core cake molding die above-mentioned, in which: further include being set at the top of lower die
And be sheathed on the upper mold outside positioning mould.
Further, a kind of reactor segment core cake molding die above-mentioned, in which: in the lower die outside positioning mould
Surface is provided with a circle sealing ring placing groove, is placed in sealing ring placing groove to seal gap between upper mold and lower die
Sealing ring.
Further, a kind of reactor segment core cake molding die above-mentioned, in which: further include to fixed to being placed in
The pressing plate that fanning strip and lamination in the mould of position are flattened.
Through the implementation of the above technical solution, the beneficial effects of the present invention are: only just completing fan-shaped iron with a procedure
The molding of heart cake, reduces production process, has saved the production time, improve production efficiency；And it can guarantee iron-cored cake without assembling
Gap, core section filling rate is high, can effectively ensure that core section filling rate meets design requirement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of reactor segment core cake described in background of invention.
Fig. 2 is a kind of structural schematic diagram of reactor segment core cake molding die of the present invention.
Fig. 3 is the structural schematic diagram of positioning mould shown in Fig. 2.
Fig. 4 is the structural schematic diagram of A-A section shown in Fig. 3.
Fig. 5 is the structural schematic diagram of lower die shown in Fig. 2.
Fig. 6 is the structural schematic diagram of B-B section shown in Fig. 5.
Fig. 7 is the structural schematic diagram of upper mold shown in Fig. 2.
Fig. 8 is the structural schematic diagram of C-C section shown in fig. 7.
Fig. 9 is the structural schematic diagram of pressing plate shown in Fig. 2.
Figure 10 is the structural schematic diagram of positioning plate in the present invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, a kind of reactor segment core cake
Molding die, including lower die 1 and the positioning mould 2 being set at the top of lower die 1, the structure of the positioning mould 2 includes: in being located at
The round internal model 21 of the heart, the annular external mold 22 being disposed around outside round internal model 21, if round internal model 21 and annular external mold 22 pass through
Dry block links together with a thickness of the disjunctor plate 23 of lamination thickness integral multiple, and all disjunctor plates 23 are by round internal model 21 and annular
Region between external mold 22 is divided into several big fan sections 24, along week on 21 outer wall of round internal model in each big fan section 24
To several outer equal part notches 25 are evenly arranged with, it is uniformly arranged in the circumferential direction on 22 inner wall of annular external mold in each big fan section 24
There are several interior equal part notches 26, the interior equal part notch 26 and outer equal part notch 25 in each big fan section 24 correspond, each pair of right
The interior equal part notch 26 and outer equal part notch 25 answered just can be for inserting with a thickness of the positioning plate 3 of 41 thickness integral multiple of lamination
Enter, and when corresponding interior equal part notches 26 all in big fan section 24 are inserted with positioning plate with outer equal part notch 25, it is big to fan
Shape area 24 is just divided by each positioning plate 3 several for the slotting folded small fan section of fanning strip 42；In the present embodiment, lower die 1
Specific location structure between positioning mould 2 are as follows: the positioning of protrusion 1 upper surface of lower die is provided at the top center of lower die 1
Block 11, the positioning groove 27 being inserted into for locating piece 11 is provided in the bottom center of positioning mould 2, and lower die 1 passes through with positioning mould 2
Locating piece 11 matches with positioning groove 27 and realizes centralized positioning, such more convenient operation, and then improves iron-cored cake molding
Efficiency；In the present embodiment, the threaded hole 28 of vertically communicated positioning mould is additionally provided at the center of positioning mould 2, in threaded hole 28
In be threaded with a center bolt 5, when rotation center screw rod 5, positioning mould 2 can be made to move up and down with respect to lower die 1, in this way
Positioning mould can be more easily taken out, the frictional force between positioning mould and fanning strip can be reduced；In the present embodiment, it also wraps
Upper mold 6 that is being set to 1 top of lower die and being sheathed on outside positioning mould 2 is included, is cooperated by upper mold and lower die, it can be more easily
Realize postorder encapsulating curing operation；In the present embodiment, 1 upper surface of lower die outside positioning mould 2 is provided with circle sealing
Placing groove 12 is enclosed, the sealing ring 7 to seal gap between upper mold 6 and lower die 1 is being placed in sealing ring placing groove 12, in this way
Can be to avoid during encapsulating, the glue in upper mold leaks out in gap between upper mold and lower die；It in the present embodiment, further include using
With the pressing plate 8 flattened to the fanning strip 42 and lamination 41 that are placed in positioning mould 2, when lamination 41 displace it is all fixed
After the plate of position, lamination 41 can be made to keep flushing with the end face of fanning strip 42 by pressing plate 8, ensure that reactor segment core cake
Molding effect guarantees product quality；
It is as follows that the molding operating procedure of reactor segment core cake is carried out using above-mentioned reactor segment core cake molding die:
Step 1: positioning mould 2 is placed in lower die 1；
Step 2: each pair of corresponding interior equal part notch 26 and outer equal part notch 25 in the big fan section 24 of each of positioning mould 2
It is middle to be inserted into one piece of positioning plate 3 respectively；
Step 3: folded full fanning strip 42 is inserted in the small fan section between every adjacent two pieces of positioning plates 3 respectively；
Step 4: successively displacing all positioning plates 3 with iron core 41, forms several equal part sectorial blocks；Then right using pressing plate 8
It is flattened at the top of each equal part sectorial block, lamination 41 is made to keep flushing with the end face of fanning strip 42；
Step 5: being inserted in upper mold 6 outside positioning mould 2, then takes out positioning mould 2 by rotation center screw rod 5, then in every phase
Gap location successively inserts folded full lamination 41 between two adjacent equal part sectorial blocks；
Step 6: the then encapsulating into upper mold 6 makes lamination 41 be fixed together with fanning strip 42, forms reactor sector iron
Heart cake.
The invention has the advantages that only just completing the molding of segment core cake with a procedure, reduce production process, saves
Production time, improve production efficiency；And it can guarantee iron-cored cake without assembly clearance, core section filling rate is high, can be effective
Ensure that core section filling rate meets design requirement.
Claims (6)
1. a kind of reactor segment core cake molding die, it is characterised in that: determine including lower die and being set at the top of lower die
Position mould, the structure of the positioning mould include: centrally located round internal model, the annular external mold being disposed around outside round internal model, circle
Shape internal model is linked together with annular external mold by several blocks of disjunctor plates with a thickness of lamination thickness integral multiple, all disjunctor plates
Region between round internal model and annular external mold is divided into several big fan sections, outside the round internal model in each big fan section
It has been uniformly arranged in the circumferential direction several outer equal part notches on wall, has circumferentially uniformly been set on the annular external mold inner wall in each big fan section
Several interior equal part notches are equipped with, the interior equal part notch and outer equal part notch in each big fan section correspond, each pair of corresponding interior
Equal part notch and outer equal part notch just can be for being inserted into a thickness of the positioning plate of lamination thickness integral multiple, and work as big fan-shaped
When all corresponding interior equal part notches and outer equal part notch are inserted with positioning plate in area, big fan section is just impartial by each positioning plate
It is divided into several for the slotting folded small fan section of fanning strip.
2. a kind of reactor segment core cake molding die according to claim 1, it is characterised in that: lower die and positioning mould
Between specific location structure are as follows: be provided at the top center of lower die protrusion lower die upper surface locating piece, in positioning mould
Bottom center be provided with the positioning groove for locating piece insertion, lower die and positioning mould are matched by locating piece and positioning groove
It closes and realizes centralized positioning.
3. a kind of reactor segment core cake molding die according to claim 1 or 2, it is characterised in that: in positioning mould
Center be additionally provided with the threaded hole of vertically communicated positioning mould, a center bolt is threaded in threaded hole, works as rotation
When center bolt, positioning mould can be made to move up and down with respect to lower die.
4. a kind of reactor segment core cake molding die according to claim 3, it is characterised in that: further include being set to
It is at the top of lower die and be sheathed on the upper mold outside positioning mould.
5. a kind of reactor segment core cake molding die according to claim 4, it is characterised in that: outside positioning mould
Lower die upper surface be provided with a circle sealing ring placing groove, be placed in sealing ring placing groove to seal upper mold and lower die it
Between gap sealing ring.
6. a kind of reactor segment core cake molding die according to claim 5, it is characterised in that: further include to right
The pressing plate that the fanning strip and lamination being placed in positioning mould are flattened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910197613.1A CN110164676B (en) | 2019-03-15 | 2019-03-15 | Fan-shaped iron core cake forming die of reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910197613.1A CN110164676B (en) | 2019-03-15 | 2019-03-15 | Fan-shaped iron core cake forming die of reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110164676A true CN110164676A (en) | 2019-08-23 |
| CN110164676B CN110164676B (en) | 2024-03-29 |
Family
ID=67638367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910197613.1A Active CN110164676B (en) | 2019-03-15 | 2019-03-15 | Fan-shaped iron core cake forming die of reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110164676B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4522094A (en) * | 1980-05-12 | 1985-06-11 | Alsthom-Atlantique | Automatic lamination cutting machine for electric shunt induction winding |
| CN2726083Y (en) * | 2004-09-03 | 2005-09-14 | 特变电工衡阳变压器有限公司 | Reactor iron core cake casting mould |
| CN101641852A (en) * | 2007-04-27 | 2010-02-03 | 株式会社三井高科技 | Laminated iron core and production of the same |
| CN202009312U (en) * | 2011-01-10 | 2011-10-12 | 常州市神力电机有限公司 | Lamination tooling for motor cores with sector stamped sheets |
| CN203260463U (en) * | 2013-04-26 | 2013-10-30 | 浙江科升电力设备有限公司 | Radial magnetic-permeable iron core cake forming machine |
| CN209675101U (en) * | 2019-03-15 | 2019-11-22 | 江苏五洲电力科技有限公司 | A kind of reactor segment core cake molding die |
-
2019
- 2019-03-15 CN CN201910197613.1A patent/CN110164676B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4522094A (en) * | 1980-05-12 | 1985-06-11 | Alsthom-Atlantique | Automatic lamination cutting machine for electric shunt induction winding |
| CN2726083Y (en) * | 2004-09-03 | 2005-09-14 | 特变电工衡阳变压器有限公司 | Reactor iron core cake casting mould |
| CN101641852A (en) * | 2007-04-27 | 2010-02-03 | 株式会社三井高科技 | Laminated iron core and production of the same |
| CN202009312U (en) * | 2011-01-10 | 2011-10-12 | 常州市神力电机有限公司 | Lamination tooling for motor cores with sector stamped sheets |
| CN203260463U (en) * | 2013-04-26 | 2013-10-30 | 浙江科升电力设备有限公司 | Radial magnetic-permeable iron core cake forming machine |
| CN209675101U (en) * | 2019-03-15 | 2019-11-22 | 江苏五洲电力科技有限公司 | A kind of reactor segment core cake molding die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110164676B (en) | 2024-03-29 |
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