CN202527871U - Welding tool for broadband millimeter wave travelling wave tube collector assembly - Google Patents
Welding tool for broadband millimeter wave travelling wave tube collector assembly Download PDFInfo
- Publication number
- CN202527871U CN202527871U CN2011204723105U CN201120472310U CN202527871U CN 202527871 U CN202527871 U CN 202527871U CN 2011204723105 U CN2011204723105 U CN 2011204723105U CN 201120472310 U CN201120472310 U CN 201120472310U CN 202527871 U CN202527871 U CN 202527871U
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- lining
- collector assembly
- bushing
- wave
- base
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Abstract
The utility model discloses a welding tool for a broadband millimeter wave travelling wave tube collector assembly. The broadband millimeter wave travelling wave tube collector assembly comprises a first bushing, a second bushing, and a ceramic chip used for insulating the first bushing from the second bushing. The welding tool comprises a pedestal and an insert sheet. A positioning hole for the first bushing is disposed at the central part of the pedestal. A first positioning step for positioning the first bushing is formed by the edge of the positioning hole for the first bushing at the top of the pedestal. A pin for positioning the ceramic chip is disposed at the edge of the first positioning step at the top of the pedestal. A protrusion with a step structure protrudes along an outer edge of the top of the pedestal. A step on the protrusion forms a second positioning step which is used for positioning the second bushing. The insert sheet is pressed in the top end of the second bushing, and the outer surface of the insert sheet is cooperated with the inner surface of the second bushing. The welding tool prevents a superimposed effect caused by fit tolerance, ensures concentricity of a collector assembly during welding, and simultaneously has high reliability.
Description
Technical field
The utility model relates to microwave electron tube assembly tooling technical field, is specifically related to a kind of broadband millimeter-wave travelling-wave tubes collector assembly welding tooling.
Background technology
The millimeter wave broadband high power travelling wave tube is the device of most crucial most critical in radar and the electronic countermeasure, and its broadband and power level make it can be used as the power source of millimeter wave electronic warfare system.Development along with military electronics; Particularly ECM transmitter improves constantly what the broadband high power device required; Requirement to the broadband millimeter-wave travelling-wave tubes is more and more urgent, and specification requirement is also increasingly high, and is also increasingly high to the requirement of process aspect thereupon.And the collector assembly is as one of several big critical components in the travelling-wave tubes, and its manufacture craft quality also directly affects the critical technical parameter of travelling-wave tubes.
At present; What the millimeter wave broadband high power travelling wave tube used mostly is that level assembly is collected in multistage step-down; Each extra level all can reduce total direct current distribution power value, and so not only the overall effectiveness factor of pipe widely can also reduce heat load widely; Simplify cooling system with regard to constitutionally equally, also correspondingly improved the weight and the appearance and size performance of pipe.Be illustrated in figure 2 as a kind of three grades of step-downs and collect the wherein structural representation of one-level collector assembly of level; Comprise first lining and second lining; Also comprise the potsherd of being located between first lining and second lining; Potsherd is used for the insulation between first lining and the second lining support, on first lining and second lining, is provided with the fairlead that supplies lead-in wire to pass; First lining and second lining weld with potsherd respectively mutually.At present; Be used for this multistage step-down and collect the welding tooling that level assembly adopts; 1., through too much frock and frock, frock and locate the concentricity requirement of completion collector assembly cooperating of part major defect or deficiency have 2 points:; Can make the tolerance generation synergistic effect of frock clamp like this, cause the concentricity that can't guarantee weld assembly.2., cooperate the concentricity that guarantees the collector assembly, the precision that part that so just requires to process and frock clamp angle cooperate is very high, the difficulty that has increased processing and detected with meticulous angle.This kind frock can not well guarantee the welding quality of travelling-wave tubes collector assembly.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art, provides a kind of and can guarantee travelling-wave tubes collector assembly welding concentricity, guarantees welding quality, convenient processing and the broadband millimeter-wave travelling-wave tubes collector assembly welding tooling that detects.
To achieve these goals, the technical scheme of the utility model employing is:
Said broadband millimeter-wave travelling-wave tubes collector assembly welding tooling; Said broadband millimeter-wave travelling-wave tubes collector assembly comprises first lining and second lining, also comprises being used for the potsherd that insulate between first lining and second lining; Said welding tooling; Comprise base and inserted sheet, center is provided with the first lining locating hole, and the position at the base top first lining locating hole edge is configured for locating first positioning step of first lining; Be provided with the pin that is used to locate potsherd in the said base top first positioning step edge; Stretch out the lug boss of a ladder structure along the base top outward flange, the step on this lug boss constitutes second positioning step of location second lining; Be pressed into inserted sheet on the said second lining top, said inserted sheet outer surface matches with said second sleeve inner surface.
The said first lining locating hole is a blind hole, and the first lining locating hole center is provided with a boss on said base, and the locating hole on said first lining is connected with this boss.
Locating hole on said first lining is stuck on this boss outer surface.
Said lug boss is the circular ring structure with three open slots.
The first lining locating hole place is provided with the welding passage on base.
The advantage of the utility model is: said broadband millimeter-wave travelling-wave tubes collector assembly welding tooling, and base is provided with first positioning step and second positioning step and is used to locate the pin of potsherd; The synergistic effect of having avoided the fit tolerance of too much frock and frock, frock and part to produce, the concentricity during welding between first lining and second lining and the potsherd can effectively be guaranteed; While center boss and first lining, second positioning step and second lining; And second adopt between lining and the inserted sheet mode of tolerance fit to guarantee the concentricity of collector assembly; All be the little cooperation on the diameter, can be convenient to assembling like this, can conveniently process and detect again; Further, a whole set of tool structure adopts stainless steel material to make, and processing and making process is high temperature resistant through annealing repeatedly etc., anti-deformation is handled, and this welding tooling is simple in structure, convenient processing and manufacture, and structural reliability is high.
Description of drawings
Facing the content of each width of cloth accompanying drawing expression of the utility model specification and the mark among the figure down briefly explains:
Fig. 1 is the structural representation of the utility model broadband millimeter-wave travelling-wave tubes collector assembly welding tooling;
Fig. 2 is the structural representation of broadband millimeter-wave travelling-wave tubes collector assembly in prior art and the utility model;
Mark among the above-mentioned figure is:
1, first lining, 2, potsherd, 3, second lining, 4, lead-in wire, 5, base, 6, pin, 7, inserted sheet, 8, first positioning step, 9, second positioning step.
The specific embodiment
Contrast accompanying drawing below,, the specific embodiment of the utility model is done further detailed explanation through description to optimum embodiment.
As shown in Figure 1, said broadband millimeter-wave travelling-wave tubes collector assembly welding tooling, said broadband millimeter-wave travelling-wave tubes collector assembly; Comprise first lining 1 and second lining 3; Also comprise the potsherd 2 that is used for insulation between first lining 1 and second lining 3, said welding tooling comprises base 5 and inserted sheet 7; Base 5 centers are provided with the first lining locating hole; One end of first lining 1 inserts in the first lining locating hole, and the other end edge that the position at the first lining locating hole edge, base 5 tops is configured for locating first positioning step, 8, the first linings 1 of first lining 1 matches with first positioning step 8; First positioning step, 8 edges are provided with the pin 6 that is used to locate potsherd 2 at base 5 tops; Stretch out the lug boss of a ladder structure along base 5 top outer edge, the step on this lug boss constitutes second positioning step 9 of location second lining 3; Be pressed into inserted sheet 7 on second lining, 3 tops, inserted sheet 7 outer surfaces match with second lining, 3 inner surfaces.
The first lining locating hole is a blind hole, and the first lining locating hole center is provided with a boss on base 5, and the locating hole on first lining 1 is connected with this boss; Locating hole on first lining 1 is stuck on this boss outer surface; The position stability of such first lining 1 is better, is more conducive to guarantee the welding stability of travelling-wave tubes assembly; Lug boss is the circular ring structure with three open slots, and the location of such second lining 3 is more stable, opening part 6 the installation of being convenient to pin; The visual concrete condition adjustment in the number of pin 6 and concrete installation site, actual number is decided with the location requirement of potsherd 2; Further; The first lining locating hole place is provided with the welding passage on base 5, when said like this broadband millimeter-wave travelling-wave tubes collector assembly welds, realizes the circulative convection of hydrogen through the welding passage; Guarantee the thermally equivalent of a whole set of weld assembly, and then the scolder that makes trickling uniformity.
Said broadband millimeter-wave travelling-wave tubes collector assembly welding tooling, base 5 are provided with first positioning step 8 and second positioning step 9 and are used to locate the pin 6 of potsherd 2; The synergistic effect of having avoided the fit tolerance of too much frock and frock, frock and part to produce, the concentricity during welding between first lining 1 and second lining 3 and the potsherd 2 can effectively be guaranteed; While base 5 central boss and first lining, second positioning step 9 and second lining 3; And second adopt between lining 3 and the inserted sheet 7 mode of tolerance fit to guarantee the concentricity of collector assembly; All be the little cooperation on the diameter, can be convenient to assembling like this, can conveniently process and detect again; Further, a whole set of tool structure adopts stainless steel material to make, and processing and making process is high temperature resistant through annealing repeatedly etc., anti-deformation is handled, and this welding tooling structural reliability is high.
The erection welding process of said broadband millimeter-wave travelling-wave tubes collector assembly welding tooling is following:
1) base 5 is lain on the assembly bench, again first lining, 1 one ends in the collector assembly are put into the first lining locating hole, first lining, 1 other end is positioned on first positioning step 8; And the drawing of pressing the collector assembly inserts lead-in wire 4, and on the lead-in wire 4 around on scolder, on first lining 1, add solder sheet;
2) potsherd in the collector assembly 2 is put on the solder sheet of first lining 1, and on first lining 1, adds solder sheet, in the pin hole of the 6 insertion bases 5 of will pinning again, location potsherd 2;
3) second lining 3 in the collector assembly is put on second positioning step 9 of base 5;
4) at last the lead-in wire in the collector assembly 4 is passed inserted sheet 7, and locate second lining 3 that inserted sheet 7 is put into the collector assembly with it;
5) whole assembled finishes, and can send into the hydrogen stove and weld.
Above the utility model has been carried out exemplary description; Obviously the concrete realization of the utility model does not receive the restriction of aforesaid way; As long as adopted the method design of the utility model and the improvement of the various unsubstantialities that technical scheme is carried out; Or the design of the utility model and technical scheme are directly applied to other occasion without improving, all within the protection domain of the utility model.
Claims (5)
1. broadband millimeter-wave travelling-wave tubes collector assembly welding tooling; Said broadband millimeter-wave travelling-wave tubes collector assembly; Comprise first lining (1) and second lining (3); Also comprise the potsherd (2) that is used for insulation between first lining (1) and second lining (3), it is characterized in that: said welding tooling comprises base (5) and inserted sheet (7); Base (5) center is provided with the first lining locating hole, and the position at the first lining locating hole edge, base (5) top is configured for locating first positioning step (8) of first lining (1); Be provided with the pin (6) that is used to locate potsherd (2) in said base (5) top first positioning step (8) edge; Stretch out the lug boss of a ladder structure along base (5) top outer edge, the step on this lug boss constitutes second positioning step (9) of location second lining (3); Be pressed into inserted sheet (7) on said second lining (3) top, said inserted sheet (7) outer surface matches with said second lining (3) inner surface.
2. according to the described broadband millimeter-wave travelling-wave tubes of claim 1 collector assembly welding tooling; It is characterized in that: the said first lining locating hole is a blind hole; Be provided with a boss at the last first lining locating hole center of said base (5), the locating hole on said first lining (1) is connected with this boss.
3. according to the described broadband millimeter-wave travelling-wave tubes of claim 2 collector assembly welding tooling, it is characterized in that: the locating hole on said first lining (1) is stuck on this boss outer surface.
4. according to claim 1 or 2 or 3 described broadband millimeter-wave travelling-wave tubes collector assembly welding toolings, it is characterized in that: said lug boss is the circular ring structure with three open slots.
5. according to the described broadband millimeter-wave travelling-wave tubes of claim 4 collector assembly welding tooling, it is characterized in that: the last first lining locating hole place is provided with the welding passage at base (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204723105U CN202527871U (en) | 2011-11-24 | 2011-11-24 | Welding tool for broadband millimeter wave travelling wave tube collector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204723105U CN202527871U (en) | 2011-11-24 | 2011-11-24 | Welding tool for broadband millimeter wave travelling wave tube collector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202527871U true CN202527871U (en) | 2012-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204723105U Expired - Fee Related CN202527871U (en) | 2011-11-24 | 2011-11-24 | Welding tool for broadband millimeter wave travelling wave tube collector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202527871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757239A (en) * | 2021-09-06 | 2021-12-07 | 无锡市高宇晟新材料科技有限公司 | Medium communication device, preparation method thereof and concentricity positioning tool for preparing medium communication device |
-
2011
- 2011-11-24 CN CN2011204723105U patent/CN202527871U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757239A (en) * | 2021-09-06 | 2021-12-07 | 无锡市高宇晟新材料科技有限公司 | Medium communication device, preparation method thereof and concentricity positioning tool for preparing medium communication device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20151124 |