CN104694030B - A kind of piece surface pad pasting insulating treatment method - Google Patents
A kind of piece surface pad pasting insulating treatment method Download PDFInfo
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- CN104694030B CN104694030B CN201310671684.3A CN201310671684A CN104694030B CN 104694030 B CN104694030 B CN 104694030B CN 201310671684 A CN201310671684 A CN 201310671684A CN 104694030 B CN104694030 B CN 104694030B
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- piece surface
- glued membrane
- treatment method
- pad pasting
- adhesive
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Abstract
The invention belongs to piece surface insulation processing technology, relate to the improvement to piece surface insulating treatment method.The insulation processing way of the present invention carries out insulation processing for pasting glued membrane to piece surface.The insulating treatment method of the present invention is: selects the glued membrane being made up of adhesive layer and insulating film layer, with compund die or laser cutting machine, coating cutting is switched to required form, and glued membrane and part are loaded special application jig, heated baking, the demoulding.The present invention proposes a kind of piece surface pad pasting insulating treatment method, and compared to traditional japanning insulating treatment method, efficiency is high, it is not necessary to repeatedly coat, and once pastes and can meet product requirement；And environmental pollution is little, the technical process of pad pasting is released without any solvent；It addition, adhesive force is good, the bonding force of adhesive layer and part to be far longer than tradition paint film and the adhesion of part, and can stand the impact of 60 DEG C～100 DEG C temperature cycles, and the life-time service reliability of such part is high.
Description
Technical field
The invention belongs to the insulation processing technology of piece surface, relate to piece surface insulation processing side
The improvement of method.
Background technology
Piece surface typically uses insullac to carry out insulation processing at present.Its shortcoming is: generally insulate
Paint is epoxies, polyesters, alcohol acids, acrylic compounds, polyurethanes, diphenyl ether and polyamides
Imines, containing a large amount of solvents in this type of insullac, volatilizees in dipping and solidification process in a large number,
Cause environmental pollution and the murder by poisoning to operator, and paint film easily stays micropore, impact insulation
Performance.Occurred later using add styrene as activated monomer and few solvent formula body of diluent
System, also has cinnamic volatilization at dipping and solidification process, causes environmental pollution and to operator
Murder by poisoning.And in order to reach insulating requirements needed for product, often need repeatedly to coat, operating procedure
Complicated.It addition, the sticking strength of enamelled coating is relatively low, general sticking strength is less than 5MPa, actually used
Time, easily come off peeling.
Summary of the invention
It is an object of the invention to: propose a kind of non-environmental-pollution, efficiency high, the zero of good insulation preformance
Part surface insulation processing method, to avoid environmental pollution, improves work efficiency and insulating properties.
The technical scheme is that a kind of piece surface pad pasting insulating treatment method, it include as
Lower step:
1.1 choose insulation processing glued membrane
The insulation processing glued membrane chosen is made up of adhesive layer and insulating film layer, wherein, and adhesive
Layer thickness is 0.01mm～0.03mm, and insulating film layer thickness is 0.01mm～0.03mm；
1.2 clean
Piece surface is carried out, removes surface and oil contaminant and impurity；
1.3 cut glued membrane
According to needing the piece surface shape of insulation processing, with compund die or laser cutting machine by glued membrane
Cut to required form, to match with part adhesive surface；
1.4 die-filling stickups
Part is placed in special application jig, removes glued membrane adhesive layer isolating membrane, by adhesive
Layer alignment needs the piece surface of insulation processing to put into glued membrane, locking fixture；
1.5 heated baking
Fixture is placed in baking oven, is incubated 1h～5h at a temperature of 100 DEG C～200 DEG C.
1.6 the demoulding
Unclamp the nut on fixture, take out part.
During cleaning, it would be desirable to the part carrying out surface insulation process is placed in aero-washing gasoline: anhydrous
In the mixed solution of ethanol=1:1, use ultrasonic waves for cleaning 15min, and drying makes solvent volatilize.
Adhesive be epoxy adhesive or acrylic acid adhesive or polyurethane adhesive or silicone rubber gluing
Agent, insulating film layer is polyimide film or polyester film or polypropylene screen or polyethylene film.
When piece surface to be pasted is annulus class, its stationary fixture is by base, rubber washer, metal
Packing ring, nut form, and wherein, have mandrel in the middle of base, part, glued membrane, rubber washer,
Metal washer is sequentially socketed on mandrel, and by nut check.
When piece surface to be pasted is surface of internal cavity, its stationary fixture is by base, chock, nut group
Becoming, wherein, have mandrel in the middle of base, glued membrane is attached to accessory inner surface, and chock is enclosed within mandrel,
By nut check, and stretch into inner cavity of component, extrude glued membrane.
The invention have the advantage that compared to traditional japanning insulating treatment method, parts list of the present invention
Mask insulating treatment method has the advantage that
1, efficiency is high, it is not necessary to repeatedly coat, and once pastes and can meet product requirement；
2, environmental pollution is little, and the technical process of pad pasting is released without any solvent；
3, adhesive force is good, and adhesive layer to be far longer than tradition paint film and part with the bonding force of part
Adhesion, and the impact of-60 DEG C～100 DEG C temperature cycles can be stood, such part long-term
Dependability is high.
Accompanying drawing explanation
Fig. 1 is certain gyro stiffening ring film on surface insulation processing schematic diagram；
Wherein, 1-nut, 2-metal washer, 3-stiffening ring, 4-base, 5-rubber washer, 6-glued membrane.
Fig. 2 is certain motor lamination inserting slot film on surface insulation processing schematic diagram；
Wherein, 1-nut, 7-motor lamination, 4-base, 8-chock, 6-glued membrane.
Detailed description of the invention
Below the present invention is described in further details.
Piece surface insulation processing glued membrane selected by piece surface pad pasting insulating treatment method of the present invention
It is made up of adhesive layer and insulating film layer；Adhesive layer thickness is 0.01mm～0.03mm, adhesive
One of finger following substances: epoxy adhesive, acrylic acid adhesive, polyurethane adhesive, silicone rubber
Adhesive etc.；Insulating film layer thickness is 0.01mm～0.03mm, and dielectric film refers to one of following substances:
Polyimide film, polyester film, polypropylene screen, polyethylene film etc..
The specific implementation process of the method for piece surface pad pasting insulation processing of the present invention is as follows:
1, clean: be placed in aero-washing gasoline by needing the part carrying out surface insulation process: anhydrous
In the mixed solution of ethanol=1:1, use ultrasonic waves for cleaning 15min；
2, dry: the part cleaned up is placed in baking oven, be incubated at a temperature of 100 DEG C～110 DEG C
0.5h～1h；
3, glued membrane is cut: according to needing the piece surface shape of insulation processing, with compund die or laser
Coating cutting is switched to required form by cutting machine；
4, die-filling stickup: be placed in by part in special application jig, removes the isolation of glued membrane adhesive layer
Film, needs the piece surface of insulation processing to put into glued membrane, locking fixture adhesive layer alignment；
5, heated baking: fixture is placed in baking oven, at a temperature of 100 DEG C～200 DEG C be incubated 1h～
5h。
6, the demoulding: unclamp the nut on fixture, takes out part.
The operation principle of the present invention is:
The present invention is by selecting adhesive layer and glued membrane that insulating barrier is 0.01mm～0.03mm to part
Surface carries out insulation processing, can reach and compares similar insulation thickness with painting.Use glue simultaneously
The method of film carries out insulation processing to piece surface, and comparing traditional insullac processing method has three
The advantage of aspect: 1, efficiency is high, it is not necessary to repeatedly coat, once pastes and can meet product requirement；
2, environmental pollution is little, and the technical process of pad pasting is released without any solvent；3, adhesive force is good, gluing
Oxidant layer to be far longer than tradition paint film and the adhesion of part with the bonding force of part, such part
Life-time service reliability is high.
Example 1: certain gyro stiffening ring film on surface insulation processing:
Glued membrane selects: adhesive layer is acrylate glue, thickness 0.02mm, and insulating film layer is that polyamides is sub-
Amine, thickness 0.02mm, with laser cutting machine, glued membrane is cut to stiffening ring shape；
Cleaning of Parts: stiffening ring is placed in aero-washing gasoline: in dehydrated alcohol=1:1 solution,
Ultrasonic waves for cleaning 15min, is placed in 100 DEG C of baking ovens insulation 0.5h by part；
Die-filling: assembling jig as shown in Figure 1, this fixture by 4 bases, 3 stiffening rings, 6 glued membranes,
5 rubber washers, 2 metal washers, 1 nut composition, fastening nut；
Heated baking: mould is placed in 135 DEG C of baking ovens insulation 4h.
The demoulding: nut of outwarding winding, takes out part.
Through inspection, sticking strength is more than 20MPa, much larger than the adherence force of tradition enamelled coating, dielectric strength
More than 10kv/mm, insulating properties meet product and use requirement.
Example 2: certain motor lamination inserting slot film on surface insulation processing:
Glued membrane selects: adhesive layer is silicone rubber, thickness 0.03mm, and insulating film layer is polyester, thick
Degree 0.01mm, is cut to stiffening ring shape with compund die by glued membrane；
Cleaning of Parts: motor lamination is placed in aero-washing gasoline: in dehydrated alcohol=1:1 solution,
Ultrasonic waves for cleaning 15min, is placed in 110 DEG C of baking ovens insulation 0.5h by part；
Die-filling: assembling jig as shown in Figure 2, this fixture by 4 bases, 7 motor lamination, 6 glued membranes,
8 chocks, 1 nut composition, fastening nut；
Heated baking: mould is placed in 120 DEG C of baking ovens insulation 1h.
The demoulding: nut of outwarding winding, takes out part.
Through inspection, sticking strength is more than 20MPa, much larger than the adherence force of tradition enamelled coating, dielectric strength
More than 10kv/mm, insulating properties meet product and use requirement.
Claims (5)
1. a piece surface pad pasting insulating treatment method, it is characterised in that comprise the steps:
1.1 choose insulation processing glued membrane
The insulation processing glued membrane chosen is made up of adhesive layer and insulating film layer, wherein, and adhesive layer
Thickness is 0.01mm～0.03mm, and insulating film layer thickness is 0.01mm～0.03mm；
1.2 clean
Piece surface is carried out, removes surface and oil contaminant and impurity；
1.3 cut insulation processing glued membrane
According to needing the piece surface shape of insulation processing, with compund die or laser cutting machine by glued membrane
Cut to required form, to match with part adhesive surface；
1.4 die-filling stickups
Part is placed in special application jig, removes glued membrane adhesive layer isolating membrane, by adhesive
Layer alignment needs the piece surface of insulation processing to put into glued membrane, locking fixture；
1.5, heated baking
Fixture is placed in baking oven, is incubated 1h～5h at a temperature of 100 DEG C～200 DEG C；
1.6 the demoulding
Unclamp the nut on fixture, take out part.
Piece surface pad pasting insulating treatment method the most according to claim 1, its feature exists
In, during cleaning, it would be desirable to the part carrying out surface insulation process is placed in aero-washing gasoline: anhydrous
In the mixed solution of ethanol=1:1, use ultrasonic waves for cleaning 15min, and drying makes solvent volatilize.
Piece surface pad pasting insulating treatment method the most according to claim 1, its feature exists
In, adhesive be epoxy adhesive or acrylic acid adhesive or polyurethane adhesive or silicone rubber gluing
Agent, insulating film layer is polyimide film or polyester film or polypropylene screen or polyethylene film.
Piece surface pad pasting insulating treatment method the most according to claim 1, its feature exists
In, when piece surface to be pasted is annulus class, its stationary fixture is by base, rubber washer, metal
Packing ring, nut form, and wherein, have mandrel in the middle of base, part, glued membrane, rubber washer,
Metal washer is sequentially socketed on mandrel, and by nut check.
Piece surface pad pasting insulating treatment method the most according to claim 1, its feature exists
In, when piece surface to be pasted is surface of internal cavity, its stationary fixture is by base, chock, nut group
Becoming, wherein, have mandrel in the middle of base, glued membrane is attached to accessory inner surface, and chock is enclosed within mandrel,
By nut check, and stretch into inner cavity of component, extrude glued membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310671684.3A CN104694030B (en) | 2013-12-10 | 2013-12-10 | A kind of piece surface pad pasting insulating treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310671684.3A CN104694030B (en) | 2013-12-10 | 2013-12-10 | A kind of piece surface pad pasting insulating treatment method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104694030A CN104694030A (en) | 2015-06-10 |
| CN104694030B true CN104694030B (en) | 2016-12-07 |
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ID=53341596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201310671684.3A Active CN104694030B (en) | 2013-12-10 | 2013-12-10 | A kind of piece surface pad pasting insulating treatment method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1503359A (en) * | 2002-11-26 | 2004-06-09 | 新光电气工业株式会社 | Electronic parts packaging structure and method of manufacturing the same |
| CN101027345A (en) * | 2004-09-24 | 2007-08-29 | 株式会社钟化 | Novel polyimide film and adhesive film and flexible metal-clad laminate both obtained with the same |
-
2013
- 2013-12-10 CN CN201310671684.3A patent/CN104694030B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1503359A (en) * | 2002-11-26 | 2004-06-09 | 新光电气工业株式会社 | Electronic parts packaging structure and method of manufacturing the same |
| CN101027345A (en) * | 2004-09-24 | 2007-08-29 | 株式会社钟化 | Novel polyimide film and adhesive film and flexible metal-clad laminate both obtained with the same |
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| Publication number | Publication date |
|---|---|
| CN104694030A (en) | 2015-06-10 |
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