CN208733164U - A kind of 3 D stereo reel iron core transformer core annealing fixture - Google Patents
A kind of 3 D stereo reel iron core transformer core annealing fixture Download PDFInfo
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- CN208733164U CN208733164U CN201821352758.1U CN201821352758U CN208733164U CN 208733164 U CN208733164 U CN 208733164U CN 201821352758 U CN201821352758 U CN 201821352758U CN 208733164 U CN208733164 U CN 208733164U
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Abstract
It include folder, hanging plate, long bolt, nut and inner support block assembly the utility model discloses a kind of 3 D stereo reel iron core transformer core annealing fixture；Folder is casting structure, has left column, central post, right column upper；Left column, central post, have on right column upper U-shaped through slot, under U-shaped through slot, inclined entrusting surface；The oblique angle of inclined entrusting surface is identical as core section oblique angle；Core annealing clamping: being with two folders, iron core rod plane is held with its inclined entrusting surface on both sides, then in the upper U-shaped through slot of folder, under be put into long bolt in U-shaped through slot, cover upper hanging plate on long bolt, screw on nut, both sides and tighten together, folder is set to clamp iron core, it is loaded on inner support block assembly compacted iron core stem arc surface, can horizontal stacking iron core in layer, anneal.The annealing fixture structure is simple, easy to operate, safe, high-efficient.
Description
Technical field
The utility model relates to transformer core annealing tooling technical field, specifically a kind of 3 D stereo rolls up iron core transformation
Device core annealing fixture.
Background technique
In the manufacturing process of 3 D stereo volume iron core, after coiling iron core process is complete, followed by iron core vacuum annealing operation.
The iron core of the transformer relatively small for capacity, due to the window height of iron core is less high, weight of iron core also less
Weight is usually mutually stitched together three single frame volume iron cores, stem is tied with steel band, round steel wire, then iron core by upright side
It anneals to being placed in furnace；Deformation after core annealing can meet the requirements.
For the iron core of the transformer of large capacity, particularly capacity 1600KVA or more, since the window height of iron core is excessively high, iron
The preponderance of core, anneals if iron core is placed in furnace by vertical direction, the moderate finite deformation after causing core annealing, so right
The core annealing of high-power transformer is horizontally arranged single frame volume iron core, and independent clamping, horizontal stacking is put into furnace in layer
Middle annealing.
Utility model content
The utility model aim is overcome the deficiencies in the prior art, adapts to realistic development, and the structure according to volume iron core is special
Point, provides that a kind of structure is simple, safe operation, convenient 3 D stereo reel iron core transformer core annealing fixture.
In order to achieve the above objectives, the technical solution adopted in the utility model is as follows:
A kind of 3 D stereo reel iron core transformer core annealing fixture, including folder, hanging plate, long bolt, nut and inner support
Block assembly, wherein the folder is casting structure, and the folder material is the casting of QT50 spheroidal graphite, which can satisfy annealing furnace
In 820 DEG C degree high temperature under compression set abilities, naturally it is also possible to use price, the better stainless steel material of high-temperature capability；
The folder is equipped with left column, central post, right column；
The relatively described central post of the left column, right column is arranged symmetrically；
The left column, central post, the height of right column are identical；
The folder is flushed in the upper end planar horizontal of the left column, central post, right column, and in the folder
Side vertical plane is vertical；
The folder is flushed in the lower end plane level of the left column, central post, right column；
The folder is equipped with the upper U-shaped through slot of identical size in the upper end of the left column, central post, right column；
The folder U-shaped through slot in the case where the lower end of the left column, central post, right column is equipped with identical size；
Connected between the left column, central post by left cross bar；Connected between the central post, right column by right cross bar；
The left spreader, right cross bar size is identical, cross sectional shape is identical；
Intersect 120 ° of degree folders with the inside vertical plane of the folder in the inclined-plane on inclined-plane, the right cross bar on the left cross bar
Angle；
The folder is equipped with the inclined entrusting surface of identical size on the left column, central post, right column, and the inclined entrusting surface exists
On the same face；
The inside vertical plane of the folder inclined entrusting surface on the left column, central post, right column and the folder
Intersect 120 ° of degree angles, and parallel with the inclined-plane on the left cross bar, the inclined-plane on the right cross bar, and is higher than the left cross bar
On inclined-plane, the inclined-plane on the right cross bar；
The left-hand that the folder is equipped with lifting effect on the left column links up with notch；The folder is set on right column
The dextrad hook notch for thering is lifting to act on；
The upper end of the hanging plate is equipped with circular hole, and there is mouth hanging in the lower end of the hanging plate.
A kind of 3 D stereo reel iron core transformer core annealing fixture described in the utility model operates in this way:
Step 1: single frame volume iron core is horizontally arranged, clamped with folder both sides, due to the heart column section angle and folder of iron core
Inclined entrusting surface angle of the part on left column, central post, right column is identical, in this way: folder is on left column, central post, right column
Inclined entrusting surface hold iron core column plane, the inside vertical plane of folder clamps iron core column frame；
Step 2: long bolt is put in upper U-shaped through slot on the left column, central post, right column of folder, long bolt
Length stretches out folder outer end；The circular hole of hanging plate is covered on long bolt, the mouth hanging of hanging plate downward, screws on nut；
Step 3: long bolt is put into U-shaped through slot under on the left column, central post, right column of folder, with hanging plate
Mouth hanging tangles long bolt, screws on nut；
Step 4: the nut on the corresponding long bolt tightened on upper and lower position in both sides, in this way, iron core is by folder both sides water
It is flat to clamp (note: the cored template of core window is propped up)；
Step 5: iron core clamp is next, inner support block assembly, the circular arc face pressure on inner support block assembly are installed additional on iron core arc surface
Tight iron core arc surface；
Step 6: clamping single frame iron core, horizontal stacking is placed on annealing furnace trolley in layer, and push-in is moved back
It anneals in stove.
In summary: due to using the horizontal clamping of iron core, horizontal way of stacking is annealed, in core annealing, so that it may
Iron core window, high, iron core weight factor is preferably minimized the deformation influence after core annealing, in installation on iron core arc surface
Bracer device can also control the deformation of the arc surface after core annealing well, therefore the annealing fixture tooling is reliable, structure letter
Single, operating efficiency is high.
Detailed description of the invention
Fig. 1 is main structure figure when annealing fixture tooling clamps iron core；
Fig. 2 is the symmetrical profile figure of Fig. 1；
Fig. 3 is the main structure figure of folder；
Fig. 4 is the overlooking structure figure of Fig. 3；
Fig. 5 is the sectional view at the position A-A of Fig. 3；
Fig. 6 is the sectional view at the position B-B of Fig. 3；
Fig. 7 is the structure chart of hanging plate；
Fig. 8 is horizontal stacking schematic diagram of the annealing fixture tooling on annealing furnace trolley；
Fig. 9 is the schematic diagram that annealing fixture tooling is annealed in the lehr.
Specific embodiment
It is necessary to understand that, "upper", "lower", "top", "bottom", "inner", "outside" etc. refer in the description of the present invention,
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings, target only the utility model for ease of description
It is described with simplifying, is not that indication or suggestion institute finger must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.
It elaborates with reference to the accompanying drawing to specific embodiment of the utility model.
A kind of 3 D stereo reel iron core transformer core annealing fixture, as shown in Figs. 1-2, including folder 1, long hanging plate 2,
Screw rod 3, nut 4 and inner support block assembly 5, wherein as seen in figures 3-6, folder 1 is casting structure, and material is the casting of QT50 spheroidal graphite, should
Material can satisfy the compression set ability in annealing furnace under 820 DEG C of degree high temperature；Folder 1 is equipped with left column 1-1, central post 1-
2, right column 1-3；Left column 1-1, right column 1-3 are arranged symmetrically with respect to central post 1-2；Left column 1-1, central post 1-2, the right side are vertical
The height of column 1-3 is identical；Upper transverse plane 1-1-1,1-2-1, the 1- of folder 1 in left column 1-1, central post 1-2, right column 1-3
3-1 level flushes, and vertical with the inside vertical plane 1-4 of folder 1；Folder 1 is in left column 1-1, central post 1-2, right column 1-3
Lower end plane 1-1-2,1-2-2,1-3-2 level flush；Folder 1 left column 1-1, central post 1-2, right column 1-3 it is upper
There is the upper U-shaped through slot 1-5 of identical size at end；Folder 1 has identical ruler in the lower end of left column 1-1, central post 1-2, right column 1-3
U-shaped through slot 1-6 under very little；Connected between left column 1-1, central post 1-2 by left cross bar 1-7；Central post 1-2, right column 1-3
Between connected by right cross bar 1-8；Left spreader 1-7, right cross bar 1-8 size are identical, section 1-9 shape is identical；On left cross bar 1-7
Inclined-plane 1-7-1, right cross bar 1-8 on inclined-plane 1-8-1 intersect 120 ° of degree angles with the inside vertical plane 1-4 of folder 1；Folder 1 exists
Left column 1-1, central post 1-2, the inclined entrusting surface 1-10 for having identical size on right column 1-3, inclined entrusting surface 1-10 is on the same face；Folder
Inclined entrusting surface 1-10 of the part 1 on left column 1-1, central post 1-2, right column 1-3 intersects 120 ° with the inside vertical plane 1-4 of folder 1
Angle is spent, and parallel with the inclined-plane 1-7-1 on left cross bar 1-7, the inclined-plane 1-8-1 on right cross bar 1-8, and is higher than left cross bar 1-7
On inclined-plane 1-7-1, the inclined-plane 1-8-1 on right cross bar 1-8；The left-hand pocket for the punch head that folder 1 has lifting to act on left column 1-1
Mouth 1-11；The dextrad hook notch 1-12 that folder 1 has lifting to act on right column 1-3；As shown in fig. 7, the upper end of hanging plate 2 has
Circular hole 2-1, hanging plate 2 lower end have mouth hanging 2-2；
As shown in figs 1-9, the 3 D stereo reel iron core transformer core annealing fixture operates in this way:
Step 1: single frame volume iron core 6 is horizontally arranged, clamped with 1 both sides of folder, due to the angle heart column section 6-1 of iron core
Degree is identical as inclined entrusting surface 1-10 angle of the folder 1 on left column 1-1, central post 1-2, right column 1-3, and in this way: folder 1 is on a left side
Column 1-1, central post 1-2, the inclined entrusting surface 1-10 on right column 1-3 hold iron core column plane 6-2, the inside vertical plane 1- of folder 1
4 clamping iron core column frame 6-3；
Step 2: being put in upper U-shaped through slot 1-5 on the left column 1-1, central post 1-2, right column 1-3 of folder 1
The length of long bolt 3, long bolt 3 stretches out 1 outer end of folder；The circular hole 2-1 of hanging plate 2 is covered on long bolt 3, the mouth hanging of hanging plate 2
2-2 is downward；Screw on nut 4；
Step 3: being put into U-shaped through slot 1-6 under on the left column 1-1, central post 1-2, right column 1-3 of folder 1
Long bolt 3 tangles long bolt 3 with the mouth hanging 2-2 of hanging plate 2, screws on nut 4；
Step 4: the nut 4 on the corresponding long bolt 3 tightened on upper and lower position in both sides, in this way, iron core 6 is by 1 liang of folder
Side horizontal-clamping (note: the cored template 7 of core window is propped up)；
Step 5: installing inner support block assembly 5, the circle on inner support block assembly 5 additional on iron core arc surface 6-4 after iron core 6 clamps
Cambered surface 5-1 compresses iron core arc surface 6-4；
Step 6: clamping single frame iron core 6, horizontal stacking is placed on annealing furnace trolley 8 in layer, is pushed away
Enter in 9 in annealing furnace and anneals.
In summary: due to using the horizontal clamping of iron core, horizontal way of stacking is annealed, in core annealing, so that it may
Iron core window, high, iron core weight factor is preferably minimized the deformation influence after core annealing, with installation on iron core arc surface 6-4
Inner support block assembly 5 can also control the deformation of the arc surface 6-4 after core annealing well, so the annealing fixture tooling is reliable,
Structure is simple, and operating efficiency is high.
Above-described embodiment is only the more excellent embodiment of the utility model, all according to the technical essence of the utility model pair
Any simple modification, modification and alternate variation made for any of the above embodiments, are all within the scope of the technical scheme of the utility model.
Claims (1)
1. a kind of 3 D stereo reel iron core transformer core annealing fixture, it is characterised in that: including folder, hanging plate, long bolt, spiral shell
Female and inner support block assembly, wherein the folder is casting structure；
The folder is equipped with left column, central post, right column；
The relatively described central post of the left column, right column is arranged symmetrically；
The left column, central post, the height of right column are identical；
The folder is flushed in the upper end planar horizontal of the left column, central post, right column, and is hung down with the inside of the folder
Face is vertical；
The folder is flushed in the lower end plane level of the left column, central post, right column；
The folder is equipped with the upper U-shaped through slot of identical size in the upper end of the left column, central post, right column；
The folder U-shaped through slot in the case where the lower end of the left column, central post, right column is equipped with identical size；
Connected between the left column, central post by left cross bar；Connected between the central post, right column by right cross bar；It is described
Left spreader, right cross bar size is identical, cross sectional shape is identical；
Intersect 120 ° of degree angles with the inside vertical plane of the folder in the inclined-plane on inclined-plane, the right cross bar on the left cross bar；
The folder is equipped with the inclined entrusting surface of identical size on the left column, central post, right column, and the inclined entrusting surface is same
On face；
The inclined entrusting surface of the folder on the left column, central post, right column intersects with the inside vertical plane of the folder
120 ° of degree angles, and it is parallel with the inclined-plane on the left cross bar, the inclined-plane on the right cross bar, and be higher than on the left cross bar
Inclined-plane on inclined-plane, the right cross bar；
The left-hand that the folder is equipped with lifting effect on the left column links up with notch；The folder is equipped on right column
Hang the dextrad hook notch of effect；
The upper end of the hanging plate is equipped with circular hole, and there is mouth hanging in the lower end of the hanging plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821352758.1U CN208733164U (en) | 2018-08-21 | 2018-08-21 | A kind of 3 D stereo reel iron core transformer core annealing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821352758.1U CN208733164U (en) | 2018-08-21 | 2018-08-21 | A kind of 3 D stereo reel iron core transformer core annealing fixture |
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| Publication Number | Publication Date |
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| CN208733164U true CN208733164U (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821352758.1U Active CN208733164U (en) | 2018-08-21 | 2018-08-21 | A kind of 3 D stereo reel iron core transformer core annealing fixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112029982A (en) * | 2020-09-03 | 2020-12-04 | 江西赣电电气有限公司 | Iron core sheet annealing clamp |
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2018
- 2018-08-21 CN CN201821352758.1U patent/CN208733164U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112029982A (en) * | 2020-09-03 | 2020-12-04 | 江西赣电电气有限公司 | Iron core sheet annealing clamp |
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