CN101620970B - Electron gun three-section guide wire for color picture tube and processing method thereof - Google Patents
Electron gun three-section guide wire for color picture tube and processing method thereof Download PDFInfo
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- CN101620970B CN101620970B CN2009100226543A CN200910022654A CN101620970B CN 101620970 B CN101620970 B CN 101620970B CN 2009100226543 A CN2009100226543 A CN 2009100226543A CN 200910022654 A CN200910022654 A CN 200910022654A CN 101620970 B CN101620970 B CN 101620970B
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Abstract
An electron gun three-section guide wire for a color picture tube is used for the breakover of the internal and external current of the color picture tube, applies the normal working voltage for the electrode system of an electron gun, completes gas tightness sealing with the glass of a core column and supports the novel three-section guide wire of the electrode system which comprises an outer tube needle (1), the outer tube needle is connected with a Dumet wire (2) through a welding point (4), the Dumet wire (2) is connected with an inner lead (3) through the welding point (4), the processing method of the electron gun three-section guide wire is that the finished product of guide wire line is produced through cutting, grinding, hydrogen burning, nickel plating and wielding and the like, the guide wire fully meets the requirements on service life of the color picture tube, initial stage electrical features, voltage withstand, cooling and heating test and tube needle drawing test, and reduces the cost.
Description
Technical field
The present invention relates to the color kinescope technical field, be specifically related to a kind of electron gun three-section guide wire for color picture tube and processing method.
Background technology
At present, in the face of intense market competition, profit one recompression of color picture tube, and the nonferrous materials price rises steadily, there is the high shortcoming of cost in the three-section guide wire of pure nickel materials processing at present.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the invention provides a kind of electron gun three-section guide wire for color picture tube and processing method, this seal wire has advantage with low cost.
In order to achieve the above object, the technical scheme taked of the present invention is:
A kind of electron gun three-section guide wire for color picture tube comprises external tube needles 1, and external tube needles 1 is connected with Dumet wire 2 by pad 4, and Dumet wire 2 is connected with lead 3 by another pad 4.
Described external tube needles 1 is all concentric after pad 4 is connected with Dumet wire 2, lead 3.
Described external tube needles 1 is loading 450 * 9.81 * 10 after annealing in hydrogen atmosphere is handled
-5Angle of bend is 30 °～45 ° under the N.m.Three-section guide wire welding back lead 3 end bents or burr size are below 0.78mm, and lead 3 bendings are less than 0.9mm.
Described Dumet wire 2 directly requires to select for use the Dumet wire of φ 0.4mm, φ 0.48mm or φ 0.5mm to line according to the different size picture tube.
Described lead 3 directly requires to select for use the nickel plating lead of φ 0.5mm, φ 0.55mm, φ 0.6mm or φ 0.65mm to line according to the different size picture tube.
Described pad semi-finals degree satisfies: fixedly external tube needles 1 or lead 3 on stationary fixture, at distance pad 2.0mm place firmly, make 90 ° of lead-in wire bendings, and do not fracture for reciprocal five times.
A kind of electron gun three-section guide wire for color picture tube processing method may further comprise the steps:
The first step is selected external tube needles 1 usefulness NiC350 alloy silk for use, Dumet wire 2, and lead 3 usefulness NiC350 alloy silks,
Second step cut into external tube needles 1 with external tube needles 1 usefulness NiC350 alloy silk by length requirement,
In the 3rd step, it is to grind 2 hours in 160～180r/min drum that external tube needles 1 and the grinding stone that cuts into is blended in rotating speed, makes cut ends chamfering R0.24 (min), forms external tube needles 1 blank,
The 4th step, external tube needles 1 blank that ground under 900 ℃ of conditions, is carried out annealing in hydrogen atmosphere processing in 1 hour in the hydrogen stream of deoxidation, dehumidification,
In the 5th step, annealing in hydrogen atmosphere is crossed external tube needles 1 blank and ox-hide rope, and to be blended in rotating speed be that 45min bottle is polished in 110～130r/min polishing,
The 6th step, external tube needles 1 blank that polished is carried out Nickel Plating Treatment, thickness of coating must not be less than 5 μ m,
The 7th step, lead 3 is carried out Nickel Plating Treatment, thickness of coating must not be less than 5 μ m,
In the 8th step, the lead 3 that external tube needles 1, Dumet wire 2, the Nickel Plating Treatment that Nickel Plating Treatment is crossed crossed welds on special-purpose seal wire bonding machine, makes the finished product seal wire.
Because electron gun three-section guide wire for color picture tube of the present invention possesses above-described characteristic, so in use satisfy the color picture tube life requirements fully, in manufacture process, satisfy the initial stage opering characteristic of electric apparatus, withstand voltage and caloric test, the requirement of bobbin pull-out test, and reduced cost.
Description of drawings
Fig. 1 is a structure chart of the present invention.
Fig. 2 is a flow process chart of the present invention.
Embodiment
Referring to Fig. 1, a kind of electron gun three-section guide wire for color picture tube comprises external tube needles 1, and external tube needles 1 is connected with Dumet wire 2 by pad 4, and Dumet wire 2 is connected with lead 3 by another pad 4.
Described external tube needles 1 is all concentric after pad 4 is connected with Dumet wire 2, lead 3.
Described external tube needles 1 is loading 450 * 9.81 * 10 after annealing in hydrogen atmosphere is handled
-5Angle of bend is 30 °～45 ° under the N.m.Three-section guide wire welding back lead 3 end bents or burr size are below 0.78mm, and lead 3 bendings are less than 0.9mm.
Described Dumet wire 2 directly requires to select for use the Dumet wire of φ 0.4mm, φ 0.48mm or φ 0.5mm to line according to the different size picture tube.
Described lead 3 directly requires to select for use the nickel plating lead of φ 0.5mm, φ 0.55mm, φ 0.6mm or φ 0.65mm to line according to the different size picture tube.
Described pad semi-finals degree satisfies: fixedly external tube needles 1 or lead 3 on stationary fixture, at distance pad 2.0mm place firmly, make 90 ° of lead-in wire bendings, and do not fracture for reciprocal five times.
Operation principle of the present invention is:
A kind of electron gun three-section guide wire for color picture tube is used for extrinsic current in the conducting color picture tube, for the electrode system of electron gun applies with normal operating voltage, finishes air-tightness sealing-in and support electrode system with core glass column.
Referring to Fig. 2, a kind of electron gun three-section guide wire for color picture tube processing method may further comprise the steps:
The first step is selected external tube needles 1 usefulness NiC350 alloy silk for use, Dumet wire 2, and lead 3 usefulness NiC350 alloy silks,
Second step cut into external tube needles 1 with external tube needles 1 usefulness NiC350 alloy silk by length requirement,
In the 3rd step, it is to grind 2 hours in 160～180r/min drum that external tube needles 1 and the grinding stone that cuts into is blended in rotating speed, makes cut ends chamfering R0.24 (min), forms external tube needles 1 blank,
The 4th step, external tube needles 1 blank that ground under 900 ℃ of conditions, is carried out annealing in hydrogen atmosphere processing in 1 hour in the hydrogen stream of deoxidation, dehumidification, make external tube needles 1 blank redox, bright annealing, decarburization and elimination machining stress.
In the 5th step, annealing in hydrogen atmosphere is crossed external tube needles 1 blank and ox-hide rope, and to be blended in rotating speed be that 110～130r/min polishing bottle is polished 45min, makes external tube needles 1 blank surface state smooth,
The 6th step, external tube needles 1 blank that polished is carried out Nickel Plating Treatment, thickness of coating must not be less than 5 μ m,
The 7th step, lead 3 is carried out Nickel Plating Treatment, thickness of coating must not be less than 5 μ m,
In the 8th step, the lead 3 that external tube needles 1, Dumet wire 2, the Nickel Plating Treatment that Nickel Plating Treatment is crossed crossed welds on special-purpose seal wire bonding machine, makes the finished product seal wire.
In the accompanying drawing: 1 is external tube needles; 2 is Dumet wire; 3 is lead; 4 is pad; R is the cut ends chamfering.
With specific embodiment processing method of the present invention is further described below.
Embodiment one
A kind of electron gun three-section guide wire for color picture tube processing method may further comprise the steps:
The first step is selected external tube needles 1 usefulness NiC350 alloy silk for use, Dumet wire 2, and lead 3 usefulness NiC350 alloy silks,
Second step cut into external tube needles 1 with external tube needles 1 usefulness NiC350 alloy silk by length requirement,
In the 3rd step, it is to grind 2 hours in the 160r/min drum that external tube needles 1 and the grinding stone that cuts into is blended in rotating speed, makes cut ends chamfering R0.24 (min), forms external tube needles 1 blank,
The 4th step, the 4th step, external tube needles 1 blank that ground under 900 ℃ of conditions, is carried out annealing in hydrogen atmosphere processing in 1 hour in the hydrogen stream of deoxidation, dehumidification,
In the 5th step, annealing in hydrogen atmosphere is crossed external tube needles 1 blank and ox-hide rope, and to be blended in rotating speed be that 45min bottle is polished in the 130r/min polishing,
The 6th step, external tube needles 1 blank that polished is carried out Nickel Plating Treatment, thickness of coating must not be less than 5 μ m,
The 7th step, lead 3 is carried out Nickel Plating Treatment, thickness of coating must not be less than 5 μ m,
In the 8th step, the lead 3 that external tube needles 1, Dumet wire 2, the Nickel Plating Treatment that Nickel Plating Treatment is crossed crossed welds on special-purpose seal wire bonding machine, makes the finished product seal wire.
Embodiment two
A kind of electron gun three-section guide wire for color picture tube processing method may further comprise the steps:
The first step is selected external tube needles 1 usefulness NiC350 alloy silk for use, Dumet wire 2, and lead 3 usefulness NiC350 alloy silks,
Second step cut into external tube needles 1 with external tube needles 1 usefulness NiC350 alloy silk by length requirement,
In the 3rd step, it is to grind 2 hours in the 170r/min drum that external tube needles 1 and the grinding stone that cuts into is blended in rotating speed, makes cut ends chamfering R0.24 (min), forms external tube needles 1 blank,
The 4th step, external tube needles 1 blank that ground under 900 ℃ of conditions, is carried out annealing in hydrogen atmosphere processing in 1 hour in the hydrogen stream of deoxidation, dehumidification,
In the 5th step, annealing in hydrogen atmosphere is crossed external tube needles 1 blank and ox-hide rope, and to be blended in rotating speed be that 45min bottle is polished in the 120r/min polishing,
The 6th step, external tube needles 1 blank that polished is carried out Nickel Plating Treatment, thickness of coating must not be less than 5 μ m,
The 7th step, lead 3 alloy silks are carried out Nickel Plating Treatment, thickness of coating must not be less than 5 μ m,
In the 8th step, the lead 3 that external tube needles 1, Dumet wire 2, the Nickel Plating Treatment that Nickel Plating Treatment is crossed crossed welds on special-purpose seal wire bonding machine, makes the finished product seal wire.
Embodiment three
A kind of electron gun three-section guide wire for color picture tube processing method may further comprise the steps:
The first step is selected external tube needles 1 usefulness NiC350 alloy silk for use, Dumet wire 2, and lead 3 usefulness NiC350 alloy silks,
Second step cut into external tube needles 1 with external tube needles 1 usefulness NiC350 alloy silk by length requirement,
In the 3rd step, it is to grind 2 hours in the 180r/min drum that external tube needles 1 and the grinding stone that cuts into is blended in rotating speed, makes cut ends chamfering R0.24 (min), forms external tube needles 1 blank,
The 4th step, external tube needles 1 blank that ground under 900 ℃ of conditions, is carried out annealing in hydrogen atmosphere processing in 1 hour in the hydrogen stream of deoxidation, dehumidification,
In the 5th step, annealing in hydrogen atmosphere is crossed external tube needles 1 blank and ox-hide rope, and to be blended in rotating speed be that 45min bottle is polished in the 110r/min polishing,
The 6th step, external tube needles 1 blank that polished is carried out Nickel Plating Treatment, thickness of coating must not be less than 5 μ m,
The 7th step, lead 3 is carried out Nickel Plating Treatment, thickness of coating must not be less than 5 μ m,
In the 8th step, the lead 3 that external tube needles 1, Dumet wire 2, the Nickel Plating Treatment that Nickel Plating Treatment is crossed crossed welds on special-purpose seal wire bonding machine, makes the finished product seal wire.
In sum, because select alloy silk nickel plating instead of pure nickel material for use, thereby reduced cost.
Claims (4)
1. electron gun three-section guide wire for color picture tube processing method is characterized in that: may further comprise the steps:
The first step is selected external tube needles (1) NiC350 alloy silk for use, Dumet wire (2), lead (3) NiC350 alloy silk,
Second step cut into external tube needles (1) with NiC350 alloy silk by length requirement with external tube needles (1),
The 3rd step, it is to grind 2 hours in 160～180r/min drum that the external tube needles (1) that cuts into is blended in rotating speed with grinding stone, makes cut ends chamfering R0.24min, forms external tube needles (1) blank, described chamfering R0.24min is that chamfer radius can not be less than 0.24 millimeter
The 4th step, external tube needles (1) blank that ground under 900 ℃ of conditions, is carried out annealing in hydrogen atmosphere processing in 1 hour in the hydrogen stream of deoxidation, dehumidification,
In the 5th step, annealing in hydrogen atmosphere is crossed external tube needles (1) blank and ox-hide rope, and to be blended in rotating speed be that 45min bottle is polished in 110～130r/min polishing,
The 6th step, external tube needles (1) blank that polished is carried out Nickel Plating Treatment, thickness of coating must not be less than 5 μ m,
The 7th step, lead (3) is carried out Nickel Plating Treatment, thickness of coating must not be less than 5 μ m,
In the 8th step, the lead (3) that external tube needles (1), Dumet wire (2), the Nickel Plating Treatment that Nickel Plating Treatment is crossed crossed welds on special-purpose seal wire bonding machine, makes the finished product seal wire.
2. a kind of electron gun three-section guide wire for color picture tube processing method according to claim 1 is characterized in that: may further comprise the steps:
The first step, identical with claim 1,
Second step, identical with claim 1,
In the 3rd step, it is to grind 2 hours in the 160r/min drum that the external tube needles (1) that cuts into and grinding stone are blended in rotating speed, makes cut ends chamfering R0.24min, forms external tube needles (1) blank, and described chamfering R0.24min is that chamfer radius can not be less than 0.24 millimeter,
The 4th step, identical with claim 1,
In the 5th step, annealing in hydrogen atmosphere is crossed external tube needles (1) blank and ox-hide rope, and to be blended in rotating speed be that 45min bottle is polished in the 130r/min polishing,
The 6th step, identical with claim 1,
The 7th step, identical with claim 1,
The 8th step, identical with claim 1.
3. a kind of electron gun three-section guide wire for color picture tube processing method according to claim 1 is characterized in that: may further comprise the steps:
The first step, identical with claim 1,
Second step, identical with claim 1,
In the 3rd step, it is to grind 2 hours in the 170r/min drum that the external tube needles (1) that cuts into and grinding stone are blended in rotating speed, makes cut ends chamfering R0.24min, forms external tube needles (1) blank, and described chamfering R0.24min is that chamfer radius can not be less than 0.24 millimeter,
The 4th step, identical with claim 1,
In the 5th step, annealing in hydrogen atmosphere is crossed external tube needles (1) blank and ox-hide rope, and to be blended in rotating speed be that 45min bottle is polished in the 120r/min polishing,
The 6th step, identical with claim 1,
The 7th step, identical with claim 1,
The 8th step, identical with claim 1.
4. a kind of electron gun three-section guide wire for color picture tube processing method according to claim 1 is characterized in that: may further comprise the steps:
The first step, identical with claim 1,
Second step, identical with claim 1,
In the 3rd step, it is to grind 2 hours in the 180r/min drum that the external tube needles (1) that cuts into and grinding stone are blended in rotating speed, makes cut ends chamfering R0.24min, forms external tube needles (1) blank, and described chamfering R0.24min is that chamfer radius can not be less than 0.24 millimeter,
The 4th step, identical with claim 1,
In the 5th step, annealing in hydrogen atmosphere is crossed external tube needles (1) blank and ox-hide rope, and to be blended in rotating speed be that 45min bottle is polished in the 110r/min polishing,
The 6th step, identical with claim 1,
The 7th step, identical with claim 1,
The 8th step, identical with claim 1.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100226543A CN101620970B (en) | 2009-05-22 | 2009-05-22 | Electron gun three-section guide wire for color picture tube and processing method thereof |
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| CN2009100226543A CN101620970B (en) | 2009-05-22 | 2009-05-22 | Electron gun three-section guide wire for color picture tube and processing method thereof |
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| CN101620970A CN101620970A (en) | 2010-01-06 |
| CN101620970B true CN101620970B (en) | 2011-06-08 |
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