CN208835956U - A kind of bonding end plate laminating positioning tool - Google Patents
A kind of bonding end plate laminating positioning tool Download PDFInfo
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- CN208835956U CN208835956U CN201821765409.2U CN201821765409U CN208835956U CN 208835956 U CN208835956 U CN 208835956U CN 201821765409 U CN201821765409 U CN 201821765409U CN 208835956 U CN208835956 U CN 208835956U
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Abstract
The utility model is a kind of bonding end plate laminating positioning tool, belongs to motor stator core technology of pressure mounting field, the utility model intends to solve the technical problem by providing a kind of bonding end plate laminating positioning tool, technical solution used by the utility model is；A kind of bonding end plate laminating positioning tool, it include: cope plate, middle template, lower template, locating piece, position top plate and positioning column, the tooling is set gradually from top to bottom there are three template, three templates are respectively as follows: cope plate, middle template and lower template, stator tabletting is provided between two neighboring template, rectangle locating piece is vertically arranged in the middle part of three templates, vertical rectangular straight slot is offered on the front end face of three templates, positioning top plate is clamped in rectangular straight slot, the end section of positioning column is dovetail channel-shaped, two positioning columns are symmetrical arranged the left and right sides with locating piece；The equipment is widely used in motor stator core press fitting field.
Description
Technical field
The utility model belongs to motor stator core technology of pressure mounting field, and in particular to a kind of bonding end plate laminating positioning work
Dress.
Background technique
The stator core of wind-driven generator is one of important composition component of motor magnetic circuit, different types of stator core
Manufacturing process and structure are all different.1.5MW permanent magnet direct drive synthronous wind-mill generator stator core upper and lower part is fanned by 24
The defects of one full circle of shape tooth support composition, tooth support are usually directly cast, sand holes easy to form due to casting, table
Face needs to process, higher cost, be easy to cause pollution environment, while being laminated in stator core, and stacking factor is lower, whole electricity
Machine magnetic permeability is poor.And powerful megawatt-stage direct driving type aerogenerator stator sector piece is laminated it is more demanding, it is desirable that after laminating
There is no difference of height or punching teeth portion loose phenomenon, the tooth support of casting cannot be met the requirements.
The utility model is mainly used in the process that wind-powered electricity generation sector straight trough stator punching is stacked bonding end plate.The process
It is surface is divided into 10 parts with self-adhesion paint, with a thickness of fan-shaped stator punching 200 of 0.65mm to be placed on to laminate in positioning device,
After integer, correction, positioning are fixed, make unevenness degree≤0.1mm.The fan-shaped stator punching laminated feeding hydraulic press is added again
Pressure, heating, heat preservation, pressure maintaining are eventually fabricated 10 finished products with a thickness of 13mm and are bonded end plate, end plate is bonded after laminating and is neatly assembled
Upper and lower two layers in iron core, compression and positioning are played the role of in the punching laminated to centre.
However, since there is one layer of self-adhesion paint on fan-shaped stator punching surface, self-adhesion paint is not completely solid during heating
It will cause the punching slide plate laminated when change, punching has compression release characteristics in pressure process, causes bonding after molding
End plate is not able to satisfy compact dimensions, unevenness degree, verticality, stacking factor and pole core and laminates the requirement of sheet adhesive strength, shadow
The assembly for ringing iron core, reduces the stacking factor of stator segmental punching, reduces the magnetic permeability of stator core, and then reduce electricity
The power of machine.Therefore it provides a kind of bonding end plate laminating positioning tool is current urgent problem to be solved.
Utility model content
To solve the problems, such as that existing existing stator punching laminates that easy slide plate, unevenness degree are larger and cohesive force is weak among the above,
The utility model provides a kind of bonding end plate laminating positioning tool.
The technology employed by the present utility model is a kind of bonding end plate laminating positioning tool, comprising: cope plate, in
Template, lower template, locating piece, positioning top plate and positioning column, the tooling are set gradually from top to bottom there are three template, and described three
Template is respectively as follows: cope plate, middle template and lower template, and stator tabletting, three moulds are provided between two neighboring template
It is vertically arranged with rectangle locating piece in the middle part of plate, the through-hole being adapted with locating piece is provided on the cope plate and middle template,
The locating piece bottom is fixedly connected with lower template, offers vertical rectangular straight slot, institute on the front end face of three templates
It states positioning top plate to be clamped in rectangular straight slot, and positions top plate lower end and be fixedly connected with lower template, the end section of the positioning column
For dovetail channel-shaped, two positioning columns are symmetrical arranged the left and right sides with locating piece, be provided in three templates with
The adaptable through-hole of positioning column, locating piece, positioning top plate and positioning column are used to limit stator tabletting.
The locating piece upper surface, positioning top plate upper surface and positioning column upper surface be all set in cope plate upper surface and under
Between end face.
The two sides of the cope plate, middle template and lower template are fixedly installed handle.
Circular through hole is horizontally disposed in the middle template, the central axes of the circular through hole are vertical with middle template front end face,
The circular through hole is bottoming hole, is used to place electrothermal tube in the circular through hole.
The stator tabletting is made of 100 punchings, and every 20 punchings are a laminate, is both provided between every layer of punching
The size of teflon cloth, the size of the teflon cloth and three templates is adapted.
Use the processing step of the bonding end plate laminating positioning tool located stator tabletting are as follows:
Step 1: locating piece being welded in the middle part of lower module in locating slot, requires to reach with lower template verticality after guaranteeing welding
To 0.05, then cope plate, lower template, middle template are put on hydraulic press and carry out 80~100 DEG C of preheating, is then folded again
Pressure, uniformly smears silicone oil on lower template top with brush, and the teflon cloth that layer overlay has been cut out above, starts to fold
Pressure.
Step 2: it is positioned on the basis of locating piece, 20 punchings is each passed through locating piece and are overlapped together, the neat shape in school
It to guarantee that the punching unevenness degree stacked is less than 0.1mm, while being detected with square, clearance gauge, to guarantee the punching and mould after stacking
Have bed die verticality and be less than 0.02mm, guarantees datum level overall leveling, the teflon cloth for shearing shape is laid in first
In layer punching, 2-5 layers are laminated according to the above method.
Step 3: being all uniformly coated with silicone oil above and below in middle template, and start to be assemblied in 6-10 after spreading teflon cloth
Layer punching, laminates 6-10 layers, and the direction that punching stacks is contrary with first 5 layers, and every interlayer will spread teflon cloth
Step 4: with after the dedicated neat punching in block hitting school after the completion of stacking, positioning top plate being installed with bolt, is fastened with spanner, two
It is inserted into positioning column in a dovetail groove, when assembly, positioning column tail portion is gently tapped with wooden mallet, silicon is uniformly smeared into cope plate bottom
Oil is placed in the punching folded, and centre is separated with teflon cloth, the locating slot on cope plate and locating piece, positioning column
Deng alignment.
Step 5: the device laminated being placed on hydraulic press, electrothermal tube is loaded onto, temperature sets 180 DEG C, waits hydraulic presses temperature
Degree pressurizes when reaching set temperature value, and first pressurize 1.5-3.5MPa, and after pressure maintaining 1h, pressurize 8-12MPa, pressure maintaining 2h.
Step 6: it powers off, takes out mold from the device, first take away cope plate, then lay down top plate, then positioning column,
Finally take out product.Brass bar or bakelite block must be used to tap when drawing off positioning column, hammer or ironware must not be used direct
It taps, resists the product dovetail groove end that die spacer block closes on using bakelite block；It is tapped again with hammer along positioning Block direction
Bakelite block, product is taken out.The cope plate just unloaded is put on platform, then by the product just demoulded place cope plate on after,
Phenomena such as in lower template pressure, preventing pole core after molding from deforming, being layered；And guarantee between piece bonding force persistently, fastness,
After natural cooling, then do finishing and the follow-up work for tumor of removing photoresist.
The utility model has the advantages that compared with prior art.
One, a kind of bonding end plate laminating positioning tool that the utility model uses uses locating piece, positioning top plate and positioning
Column defines the spatial position of stator tabletting, in pressure process after the release of punching compression, locating piece, positioning top plate and positioning
Column prevents the displacement of punching, and punching not will cause slide plate when laminating, so that bonding end plate after molding can satisfy molding ruler
Very little, unevenness degree, verticality, stacking factor and pole core laminate the requirement of sheet adhesive strength, increase stator segmental punching
Stacking factor, improves the magnetic permeability of stator core, and then increases the power of motor.
Two, a kind of bonding end plate laminating positioning tool that the utility model uses, avoids casting sand holes easy to form etc.
Defect reduces manufacturing procedure, and structure is simple, and it is convenient to operate, and cost is relatively low, defines the freedom degree of punching multiple directions, protects
It is heated more uniformly punching is demonstrate,proved, the scope of application is more extensive.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawing.
Fig. 1 is a kind of structural schematic diagram for being bonded end plate laminating positioning tool of the utility model.
Fig. 2 is the main view of cope plate.
Fig. 3 is the top view of cope plate.
Fig. 4 is the main view of middle template.
Fig. 5 is the top view of middle template.
Fig. 6 is the main view of lower template.
Fig. 7 is the top view of lower template.
1 is cope plate in figure, and 2 be middle template, and 3 be lower template, and 4 be locating piece, and 5 be positioning top plate, and 6 be positioning column, and 7 are
Stator tabletting, 8 be handle, and 9 be circular through hole.
Specific embodiment
As shown in Fig. 1 to 7, one of the present embodiment is bonded end plate laminating positioning tool, comprising: cope plate 1, middle template
2, lower template 3, locating piece 4, positioning top plate 5 and positioning column 6, the tooling are set gradually from top to bottom there are three template, and described three
A template is respectively as follows: cope plate 1, middle template 2 and lower template 3, and stator tabletting 7 is provided between two neighboring template, described
It is vertically arranged with rectangle locating piece 4 in the middle part of three templates, is provided on the cope plate 1 and middle template 2 suitable with 4 phase of locating piece
The through-hole answered, 4 bottom of locating piece are fixedly connected with lower template 3, and it is vertical to offer on the front end face of three templates
Rectangular straight slot, the positioning top plate 5 are clamped in rectangular straight slot, and are positioned 5 lower end of top plate and be fixedly connected with lower template 3, described
The end section of positioning column 6 is dovetail channel-shaped, and two positioning columns 6 are symmetrical arranged and the left and right sides of locating piece 4, described three
The through-hole being adapted with positioning column 6 is provided in template, locating piece 4, positioning top plate 5 and positioning column 6 are used to limit stator
Tabletting 7.
4 upper surface of locating piece, positioning 5 upper surface of top plate and 6 upper surface of positioning column are all set in 1 upper surface of cope plate
Between lower end surface.
The two sides of the cope plate 1, middle template 2 and lower template 3 are fixedly installed handle 8.
Circular through hole 9 is horizontally disposed in the middle template 2, the central axes of the circular through hole 9 and middle 2 front end face of template hang down
Directly, the circular through hole 9 is bottoming hole, for placing electrothermal tube in the circular through hole 9.
The stator tabletting is made of 100 punchings, and every 20 punchings are a laminate, is both provided between every layer of punching
The size of teflon cloth, the size of the teflon cloth and three templates is adapted.
Above embodiment is merely exemplary to illustrate the principles of the present invention and its effect, and not for limitation, this is practical new
Type.Person skilled in the art can all repair above-described embodiment under the spirit and scope without prejudice to the utility model
Decorations improve.Therefore, all lift in the technical field has usually intellectual without departing from the revealed spirit of the utility model
With all equivalent modifications completed under technical idea or change, should be covered by the claim of the utility model.
Claims (5)
1. a kind of bonding end plate laminating positioning tool characterized by comprising cope plate (1), middle template (2), lower template (3),
Locating piece (4), positioning top plate (5) and positioning column (6), the tooling set gradually from top to bottom there are three template, three moulds
Plate is respectively as follows: cope plate (1), middle template (2) and lower template (3), is provided with stator tabletting (7) between two neighboring template,
Be vertically arranged with rectangle locating piece (4) in the middle part of three templates, be provided on the cope plate (1) and middle template (2) with
The adaptable through-hole of locating piece (4), locating piece (4) bottom are fixedly connected with lower template (3), the front end of three templates
Vertical rectangular straight slot is offered on face, the positioning top plate (5) is clamped in rectangular straight slot, and position top plate (5) lower end with
Lower template (3) is fixedly connected, and the end section of the positioning column (6) is dovetail channel-shaped, two positioning columns (6) be symmetrical arranged with
The left and right sides of locating piece (4), is provided with the through-hole being adapted with positioning column (6) in three templates, locating piece (4),
Positioning top plate (5) and positioning column (6) are used to limit stator tabletting (7).
2. a kind of bonding end plate laminating positioning tool according to claim 1, it is characterised in that: on the locating piece (4)
End face, positioning top plate (5) upper surface and positioning column (6) upper surface are all set in cope plate (1) between upper surface and lower end surface.
3. a kind of bonding end plate laminating positioning tool according to claim 2, it is characterised in that: the cope plate (1), in
The two sides of template (2) and lower template (3) are fixedly installed handle (8).
4. according to claim 1 to a kind of bonding end plate laminating positioning tool described in 3 any claims, it is characterised in that:
Circular through hole (9) are horizontally disposed in the middle template (2), the central axes of the circular through hole (9) and middle template (2) front end face hang down
Directly, the circular through hole (9) is bottoming hole, is used to place electrothermal tube in the circular through hole (9).
5. a kind of bonding end plate laminating positioning tool according to claim 4, it is characterised in that: the stator tabletting by
100 punchings composition, every 20 punchings are a laminate, are both provided with teflon cloth between every layer of punching, described poly- four
The size of the size of vinyl fluoride cloth and three templates is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821765409.2U CN208835956U (en) | 2018-10-30 | 2018-10-30 | A kind of bonding end plate laminating positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821765409.2U CN208835956U (en) | 2018-10-30 | 2018-10-30 | A kind of bonding end plate laminating positioning tool |
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| Publication Number | Publication Date |
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| CN208835956U true CN208835956U (en) | 2019-05-07 |
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| CN201821765409.2U Active CN208835956U (en) | 2018-10-30 | 2018-10-30 | A kind of bonding end plate laminating positioning tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114499068A (en) * | 2021-11-22 | 2022-05-13 | 合肥通控装备科技有限公司 | Process for preparing long stator of magnetic suspension train |
-
2018
- 2018-10-30 CN CN201821765409.2U patent/CN208835956U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114499068A (en) * | 2021-11-22 | 2022-05-13 | 合肥通控装备科技有限公司 | Process for preparing long stator of magnetic suspension train |
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