CN202291747U - Welding fixture for multi-beam traveling wave tube collector - Google Patents
Welding fixture for multi-beam traveling wave tube collector Download PDFInfo
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- CN202291747U CN202291747U CN2011203781480U CN201120378148U CN202291747U CN 202291747 U CN202291747 U CN 202291747U CN 2011203781480 U CN2011203781480 U CN 2011203781480U CN 201120378148 U CN201120378148 U CN 201120378148U CN 202291747 U CN202291747 U CN 202291747U
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- collector
- gland
- traveling wave
- wave tube
- base
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Abstract
The utility model discloses a welding fixture for a multi-beam traveling wave tube collector. The multi-beam traveling wave tube collector consists of a first collector component, a second collector component, a collector needle component and a ceramic tube; the welding fixture comprises a base arranged at the bottom end of the first collector component and a third press sleeve; a first press sleeve is arranged on the base; one end of the first press sleeve, which is connected with the base, is sleeved on the outer surface of the first collector component; a second press sleeve is arranged at the other end of the first press sleeve; one end of the second press sleeve, which is connected with the first press sleeve, is sleeved on the outer surface of the second collector component; the third press sleeve is pressed into the other end of the second press sleeve; and the bottom end of the third press sleeve is tightly compacted on the collector needle component. According to the welding fixture, the welding precision of the multi-beam traveling wave tube collector can be guaranteed, so that the welding precision and the performance of traveling wave tubes are further guaranteed; and the welding fixture is applicable and convenient, and is low in manufacturing cost.
Description
Technical field
The utility model relates to vacuum electron device assembling field, is specifically related to a kind of welding tooling of multi-traveling wave tube collector.
Background technology
Travelling-wave tubes is the power amplifying device that a kind of kinetic energy that utilizes high-velocity electrons to annotate and with the microwave signal mutual effect electronics is annotated is converted into microwave energy.The range of application of travelling-wave tubes is very wide, and nearly all satellite communication all uses travelling-wave tubes as final amplifier.In most of radar systems, all to use one or some travelling-wave tubes as the high power amplifier that produces the high-frequency emission pulse.In addition, travelling-wave tubes can also be used in some high power amplifier in miscellaneous equipment, like the drive(r) stage of crossed field amplifier.
The travelling-wave tubes internal structure is very complicated, and each travelling-wave tubes is all formed through erection welding by hundreds of even different, the different parts of hundreds of kind material, and wherein soldering is to use welding method the most widely.Travelling-wave tubes is higher to the size and the form and position tolerance required precision of parts, generally need when the assembling soldering, use some frock clamps to guarantee the precision of these parts.Therefore the design of the brazing jig of travelling-wave tubes parts is crucial work in this field always, and the brazing jig design directly has influence on the parts solder yield.
Multi-traveling wave tube is one type of novel travelling-wave tubes that development in recent years is got up, and it has advantages such as voltage is low, volume is little, but its assembling is more complicated than single traveling wave, and especially the multi-traveling wave tube collecting pole structure is much more complicated than single traveling wave; Fig. 1 is a multi-traveling wave tube collector structures sketch map, and the multi-traveling wave tube collector is made up of the first collector assembly 1, the second collector assembly 2, collector needle assemblies 3 and insulating ceramics 4; Be welded to each other between the first collector assembly 1, the second collector assembly 2 and the collector needle assemblies 3, the collector lead-in wire penetrates the lead-in wire sleeve, draws collector needle assemblies 3 outsides after passing insulating ceramics by the lead-in wire sleeve again; 5 and 6 expression scolder one and scolders two among Fig. 1; The welding of corresponding this baroque multi-traveling wave tube collector; Axial reversing also proposed requirement; Need to guarantee the concentricity between horizontal direction, vertical direction and the three of the first collector assembly 1, the second collector assembly 2 and collector needle assemblies 3; Thereby more need design the welding tooling that satisfies multi-traveling wave tube collector assembling demand, and then guarantee the assembly precision and the performance of multi-traveling wave tube.
The utility model content
The purpose of the utility model is to provide a kind of welding assembling demand that can satisfy the multi-traveling wave tube collector, and then guarantees the welding tooling of the multi-traveling wave tube collector of multi-traveling wave tube assembly precision and performance.
To achieve these goals, the technical scheme of the utility model employing is:
The welding tooling of said multi-traveling wave tube collector; Said multi-traveling wave tube collector; Be made up of the first collector assembly, the second collector assembly, collector needle assemblies and earthenware, said welding tooling comprises the base that is arranged at the first collector assembly bottom; On said base, be provided with first gland, the end that said first gland and said base join is sleeved on the outer surface of the said first collector assembly; The other end at said first gland is provided with second gland, and the end that said second gland is connected with first gland is sleeved on the outer surface of the second collector assembly; Also comprise the 3rd gland, said the 3rd gland is pressed into the other end inside of second gland, and said the 3rd gland bottom is pressed on the said collector needle assemblies.
Below said base, be provided with carriage, said carriage is connected through alignment pin with the said base and the first collector assembly.
Stretch out installation step along said carrier edge, said base reaches first gland, one end that joins with base and is stuck on the said installation step.
Said second gland, one end is connected on said first gland, and first gland is provided with the step that clamps with the second gland clamping.
Stretch out a collar along said first gland with the inner surface that the first collector assembly matches, said first gland is sleeved on the first collector module outer surface through this collar.
The advantage of the utility model is: the welding tooling of said multi-traveling wave tube collector; At first; Be used to guarantee collector and assembling jig integral body relative position benchmark through base is set, and be that the first collector assembly, the second collector assembly, collector needle assemblies, first gland, second gland and the 3rd gland provide support at vertical direction; Secondly, first gland is used for fixing the support first collector assembly, is that second gland provides horizontal reference and support simultaneously; Once more, second gland is used to guarantee the concentricity of the first collector assembly, the second collector assembly, is used to guarantee the concentricity of first gland, second gland and the 3rd gland simultaneously; At last, the 3rd gland is the first collector assembly, the second collector assembly and collector needle assemblies provides certain pressure at vertical direction, be beneficial to the trickling of scolder; Under said welding tooling effect; The first collector assembly of multi-traveling wave tube collector, the second collector assembly and collector needle assemblies horizontal direction, vertical direction position and the concentricity when welding can effectively be guaranteed; And then guaranteed the welding precision of multi-traveling wave tube collector; Further guaranteed the welding precision and the performance of travelling-wave tubes, the utility model is suitable for convenient, and cost of manufacture is low.
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 a multi-traveling wave tube collector structures sketch map in prior art and the utility model;
Fig. 2 is the structural representation of the welding tooling of the utility model multi-traveling wave tube collector;
Fig. 3 is the structural representation of base of the welding tooling of the utility model multi-traveling wave tube collector;
Fig. 4 is the structural representation of carriage of the welding tooling of the utility model multi-traveling wave tube collector;
Fig. 5 is the structural representation of first gland of the welding tooling of the utility model multi-traveling wave tube collector;
Fig. 6 is the structural representation of second gland of the welding tooling of the utility model multi-traveling wave tube collector;
Fig. 7 is the structural representation of alignment pin of the welding tooling of the utility model multi-traveling wave tube collector;
Mark among the above-mentioned figure is:
1, the first collector assembly, 2, the second collector assembly, 3, the collector needle assemblies, 4, earthenware; 5, scolder one, 6, scolder two, 7, carriage, 8, base; 9, first gland, 10, second gland, the 11, the 3rd gland, 12, alignment pin; 13, installation step, 14, the clamping step, 15, the collar.
The specific embodiment
Contrast accompanying drawing below,, the specific embodiment of the utility model is done further detailed explanation through description to optimum embodiment.
Extremely shown in Figure 7 like Fig. 2; The welding tooling of said multi-traveling wave tube collector; Said multi-traveling wave tube collector constitutes said welding tooling by the first collector assembly 1, the second collector assembly 2, collector needle assemblies 3 and earthenware 4; Comprise the base 8 that is arranged at the first collector assembly, 1 bottom; Be sleeved on the outer surface of the first collector assembly 1 with the end that base 8 joins being provided with first gland, 9, the first glands 9 on the base 8, the inner surface of first gland 9 matches with the outer surface of the first collector assembly 1; Be provided with the end that second gland, 10, the second glands 10 are connected with first gland 9 at the other end of first gland 9 and be sleeved on the outer surface of the second collector assembly 2, second gland, 10 inner surfaces match with the outer surface of the second collector assembly 2; Comprise that also the 3rd gland 11, the three glands 11 are pressed into the other end inside of second gland 10, and the 3rd gland 11 bottoms are pressed on the collector needle assemblies 3.
The welding tooling of said multi-traveling wave tube collector; Base 8 is used to guarantee collector and the assembling jig integral body relative position benchmark at vertical direction, and is that the first collector assembly 1, the second collector assembly 2, collector needle assemblies 3, first gland 9, second gland 10 and the 3rd gland 11 provide support; First gland 9 is used for fixing the support first collector assembly 1, is that second gland 10 provides horizontal reference and support simultaneously; Second gland 10 is used to guarantee the concentricity of the first collector assembly 1, the second collector assembly 2, is used to guarantee the concentricity of first gland 9, second gland 10 and the 3rd gland 11 simultaneously; The 3rd gland 11 is the first collector assembly 1, the second collector assembly 2 and collector needle assemblies 3 provides certain pressure at vertical direction, be beneficial to the trickling of scolder; Under said welding tooling effect; Horizontal direction, vertical direction position and the concentricity of the first collector assembly 1, the second collector assembly 2 and the collector needle assemblies 3 of multi-traveling wave tube collector when welding can effectively be guaranteed; And then can guarantee the welding precision of multi-traveling wave tube collector, further guarantee the welding precision and the performance of travelling-wave tubes.
Further, can meet the requirements, improve welding precision for guaranteeing the first collector assembly 1, the second collector assembly 2 and collector needle assemblies 3 horizontal direction, vertical direction position and the concentricity when the welding; Below base 8, be provided with carriage 7, carriage 7 is connected through alignment pin 12 with the base 8 and the first collector assembly 1; Stretch out an installation step 13 along carriage 7 edges, base 8 reaches first gland, 9 one ends that join with base 8 and is stuck on the installation step 13; Carriage 7 can guarantee that base 8, first gland 9 reach the level and the vertical direction position of the first collector assembly 1 that is connected with the base 8 and first gland 9.
For further guaranteeing the concentricity of first gland 9 and second gland 10, guarantee the concentricity of the first collector assembly 1 and the second collector assembly 2; One end of second gland 10 is stuck on first gland 9, first gland 9 be provided with 10 clampings of second gland clamp step 14; Further; Consider the structure of the first collector assembly 1; Further guarantee first gland, 9 ability stable support, the first collector assembly 1; The inner surface that edge first gland 9 matches with the first collector assembly 1 stretches out a collar 15, the first glands 9 and is sleeved on the first collector assembly, 1 outer surface through this collar 15.
The welding tooling of said multi-traveling wave tube collector adopt austenitic stainless steel 1Cr18Ni9Ti to make, and melanism is handled in wet hydrogen, makes simple and conveniently, and cost of manufacture is low.
During the welding of multi-traveling wave tube collector, at first alignment pin 12 is placed in the pin hole corresponding on the base 8; The base of putting alignment pin 12 well 8 is placed on the carriage 7; Collector is placed on the base 8 12 pairs of good positioning hole corresponding of alignment pin; First gland 9 is placed on the base 8 and the gland 9 of winning is sleeved on the outer surface of the first collector assembly 1 with the end that base 8 joins; The 3rd gland 11 is placed on second gland 10, and an end that makes second gland 10 be connected with first gland 9 is sleeved on the outer surface of the second collector assembly 2; The 3rd gland 11 is pressed on second gland, 10 inner surfaces, and makes the bottom of the 3rd gland 11 be pressed on the collector needle assemblies 3; Then the collector of having good positioning is carried out welding operation.
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. the welding tooling of a multi-traveling wave tube collector; Said multi-traveling wave tube collector; Be made up of the first collector assembly (1), the second collector assembly (2), collector needle assemblies (3) and earthenware (4), it is characterized in that: said welding tooling comprises the base (8) that is arranged at first collector assembly (1) bottom; On said base (8), be provided with first gland (9), said first gland (9) is sleeved on the outer surface of the said first collector assembly (1) with the end that said base (8) joins; The other end at said first gland (9) is provided with second gland (10), and the end that said second gland (10) is connected with first gland (9) is sleeved on the outer surface of the second collector assembly (2); Also comprise the 3rd gland (11), said the 3rd gland (11) is pressed into the other end inside of second gland (10), and said the 3rd gland (11) bottom is pressed on the said collector needle assemblies (3).
2. according to the welding tooling of the described multi-traveling wave tube collector of claim 1, it is characterized in that: be provided with carriage (7) in said base (8) below, said carriage (7) is connected through alignment pin (12) with the said base (8) and the first collector assembly (1).
3. according to the welding tooling of the described multi-traveling wave tube collector of claim 2; It is characterized in that: stretch out installation step (13) along said carriage (7) edge, said base (8) reaches first gland (9) one ends that join with base (8) and is stuck on the said installation step (13).
4. according to the welding tooling of claim 1 or 2 or 3 described multi-traveling wave tube collectors; It is characterized in that: said second gland (10) one ends are connected on said first gland (9), first gland (9) be provided with second gland (10) clamping clamp step (14).
5. according to the welding tooling of the described multi-traveling wave tube collector of claim 4; It is characterized in that: stretch out a collar (15) along said first gland (9) with the inner surface that the first collector assembly (1) matches, said first gland (9) is sleeved on first collector assembly (1) outer surface through this collar (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203781480U CN202291747U (en) | 2011-09-29 | 2011-09-29 | Welding fixture for multi-beam traveling wave tube collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203781480U CN202291747U (en) | 2011-09-29 | 2011-09-29 | Welding fixture for multi-beam traveling wave tube collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202291747U true CN202291747U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203781480U Expired - Fee Related CN202291747U (en) | 2011-09-29 | 2011-09-29 | Welding fixture for multi-beam traveling wave tube collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202291747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216788A (en) * | 2016-08-23 | 2016-12-14 | 安徽华东光电技术研究所 | A kind of Electronic Control aperture plate welding tooling and welding method |
-
2011
- 2011-09-29 CN CN2011203781480U patent/CN202291747U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216788A (en) * | 2016-08-23 | 2016-12-14 | 安徽华东光电技术研究所 | A kind of Electronic Control aperture plate welding tooling and welding method |
| CN106216788B (en) * | 2016-08-23 | 2019-07-02 | 安徽华东光电技术研究所 | A kind of welding method that aperture plate welding tooling is controlled electronically |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20170929 |