CN104392880A - Racking method of multi-channel tuning klystron resonant cavity - Google Patents
Racking method of multi-channel tuning klystron resonant cavity Download PDFInfo
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- CN104392880A CN104392880A CN201410610601.4A CN201410610601A CN104392880A CN 104392880 A CN104392880 A CN 104392880A CN 201410610601 A CN201410610601 A CN 201410610601A CN 104392880 A CN104392880 A CN 104392880A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
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Abstract
The invention relates to a racking method of a multi-channel tuning klystron resonant cavity. The racking method comprises the following steps that: a first fixing bottom plate, supporting plates, supporting rods, a sliding top plate, a second fixing bottom plate, a nut, a locating pin, a driving assembly, a transmission nut, a pushing rod and a drift tube supporting seat are assembled together according to corresponding technical requirements so as to form a resonant cavity racking mould; and after the resonant cavity racking mould and related auxiliary moulds are utilized to sequentially position seven components in a resonant cavity assembly, and the above components and moulds can form an integrated unit through a soldering method. The racking method of the invention is used in cooperation with special moulds, so that problems such as poor alignment of inter-cavity drift tubes and incapability of accurately positioning drift intervals of the inter-cavity drift tubes in the racking process of the multi-channel tuning klystron resonant cavity can be solved, and therefore, the concentricity of the racking of the entire resonant cavity assembly can be ensured. The racking method and related racking moulds used in the method can be also applied to klystrons with similar structures.
Description
Technical field
The present invention relates to tuning klystron technical field, more specifically, relate to the rack mounting method of the tuning klystron cavity of a kind of multichannel.
Background technology
Klystron makes inverting element owing to using resonant cavity, its instant bandwidth is very narrow, but tuning mode can be used to change the frequency of resonant cavity, tuning manner is divided into mechanical tuning and channel tuner two kinds, at present, the ballistic device majority of China's broadcast communication radar uses mechanical tuning klystron, and mechanical tuning can the operating frequency range of broadening klystron, but tuning manner is loaded down with trivial details.In recent years along with the raising to communications facility, radar installations instructions for use, klystron must change service aisle rapidly accordingly, so propose an urgent demand to the development of the tuning klystron of multichannel that can be tuning fast.
20 century 70s, some research institutions begin one's study tunable technology, but frequency band is not wide, and the application of tunable technology is main mainly with mechanical tuning, and tuning manner is loaded down with trivial details, so far, C-band, the klystron of the tuning range of 400MHz bandwidth or blank.Multichannel mechanical tuning device, working band is divided into several channels, tuning information is stored in advance, as long as the position changing tune button just can arrive a certain working channel, this is all that nonresonant klystron is difficult to realize, thus, the tuning klystron of multichannel is succeeded in developing, not only can the operating frequency range of broadening klystron, can also realize the rapid change of klystron working channel, for Communication in China klystron provides more Channel assignment, more give full play to its superiority.
Resonator components is the important composition parts of the tuning klystron of multichannel, the development of multichannel tuning klystron success, depend on to a great extent multichannel tuning klystron cavity assembly shelve after electrical characteristics whether correct.Shelve in process at the tuning klystron cavity assembly of multichannel, because the accessory size of resonator components is little, the centering of accurately shelving and the shelving quality of the drift gap therefore between each chamber between drift tube, correctness for whole resonator components electrical characteristics has vital effect, this just requires to shelve in process in whole resonator components, each step all needs higher precision and stability, therefore design a tuning klystron resonant cavity of multichannel and shelve mould, find out the tuning klystron cavity rack mounting method of multichannel and other auxiliary moulds of a set of maturation, most important to the successful development of the tuning klystron of multichannel.
Summary of the invention
In view of this, the object of this invention is to provide the rack mounting method of the tuning klystron cavity of a kind of multichannel, actually shelve Problems existing in process to overcome, obtain meeting the tuning klystron of multichannel of technical requirement.
For achieving the above object, as one aspect of the present invention, the invention provides a kind of resonant cavity and shelve die assembly, comprise the first fixed base plate 01-01, supporting bracket 01-02, support bar 01-03, sliding roof 01-04, the second fixed base plate 01-05, pushing component 01-08, push rod 01-10 and drift tube bracket 01-11, wherein
Described supporting bracket 01-02 and described support bar 01-03 is two, each supporting bracket 01-02 is fixedly connected with a support bar 01-03, then be fixedly connected with described first fixed base plate 01-01 respectively, be connected with described second fixed base plate 01-05 is dismountable, form a framework;
The connection that described sliding roof 01-04 and described two pieces support bar 01-03 slides, and keep parallel with the second fixed base plate 01-05 with described first fixed base plate 01-01;
Described push rod 01-10 is arranged in the fitting recess of described sliding roof 01-04, and described drift tube bracket 01-11 is assemblied on the other end of described push rod 01-10; And
Described pushing component 01-08 is rotating connection with described second fixed base plate 01-05, rotates described pushing component 01-08, and its one end towards the first fixed base plate 01-01 can promote described sliding roof 01-04 and move towards the first fixed base plate 01-01.
Wherein, between described pushing component 01-08 with described second fixed base plate 01-05, rotating connection is realized by transmission nut 01-09, is also provided with shop bolt 01-07 and carries out axial location to described transmission nut 01-09 between described transmission nut 01-09 and described second fixed base plate 01-05.
Wherein, described pushing component 01-08 comprises catch bar 01-08-01, trip bolt 01-08-02, pressure cap 01-08-03 and contact base 01-08-04, and this assembly moves at actual integrally parts of shelving in process.
Described resonant cavity is shelved die assembly and is also comprised:
Thickness equals the gap jig in each drift tube gap in described resonant cavity respectively, and described gap jig has through hole, and described through hole can allow drift tube centering rod 04 pass; And
Described drift tube centering rod 04, for through drift tube and each gap jig between described first fixed base plate 01-01, each chamber, ensures the centering of drift tube between each chamber.
As another aspect of the present invention, present invention also offers the rack mounting method of the tuning klystron cavity of a kind of multichannel, comprise the following steps:
As above the resonant cavity described in any one is shelved assembling mold components becomes resonant cavity to shelve mould; And
With described resonant cavity shelve mould fixing to the part positioned in sequence in resonator components after, take out described resonant cavity and shelve mould, described resonator components to be formed a whole parts by the method for soldering.
As an also aspect of the present invention, present invention also offers the rack mounting method of the tuning klystron cavity of a kind of multichannel, comprise the following steps:
Assembling resonant cavity shelves mould;
Being positioned over the resonant cavity assembled after anode head resonant cavity being located by mechanical Fixing Method shelves in mould;
Keep centering by drift tube centering rod, to shelve between drift tube between 1.2 chambeies, 2.3 chambeies between drift tube, 3.4 chambeies drift tube and 5 chamber drift tubes between drift tube, 4.5 chambeies respectively;
Above-mentioned part is combined into a complete tuning klystron cavity of multichannel.
Wherein, the step that described assembling resonant cavity shelves mould comprises:
A) shop bolt the second fixed base plate and transmission nut is utilized to be assembled into one;
B) catch bar and transmission nut are assembled;
C) two supporting brackets are separately fixed on the first fixed base plate, two support bars are separately fixed in described supporting bracket, wherein should ensure the centre position that described two supporting brackets are positioned at the position at the two ends of described first fixed base plate, described support bar is positioned at described supporting bracket, will ensure that described supporting bracket, support bar and described first fixed base plate meet certain perpendicularity requirement simultaneously;
D) manhole of two on sliding roof is passed columniform support bar, the second fixed base plate is fixed on support bar;
E) drift tube bracket is assemblied in after on push rod is positioned over together in the fitting recess of sliding roof.
Wherein, the step of shelving each drift tube respectively comprises:
Utilize resonant cavity to shelve mould, by respective clearance jig and drift tube centering rod, after the position of drift tube is determined between the chamber of respective chamber, first by mechanical Fixing Method, drift tube between the chamber of described respective chamber is fixed on described resonant cavity.
Wherein, described resonant cavity shelves mould, the material of gap jig all adopts stainless steel.
Wherein, the described step above-mentioned part being combined into a complete tuning klystron cavity of multichannel comprises:
Take out described resonant cavity and shelve mould, gap jig and drift tube centering rod; And
By soldering processes, each for described resonant cavity part is formed a whole.
Known by technique scheme, rack mounting method of the present invention and particular manufacturing craft with the use of, solve that the tuning klystron cavity of multichannel shelves that drift tube centering between the chamber that occurs in process is bad, the drift gap of drift tube such as accurately can not to locate at the problem between chamber, ensure that the concentricity that whole resonator components is shelved.Be proven and adopt this programme can shelve into the tuning klystron cavity assembly of qualified multichannel, thus provide important leverage for the successful development of the tuning klystron of multichannel.Meanwhile, rack mounting method of the present invention and use thereof relevant is shelved mould and also can be applied to and have in other klystrons of similar structural characteristics.In addition, the tuning klystron of the multichannel utilizing the inventive method to succeed in developing is compared with nonresonant klystron, not only can the operating frequency range of broadening klystron, also change the tuning manner that mechanical speed governors in the past adjusts pipe loaded down with trivial details, in same klystron, multiple working channel is realized in the mode of multi-cavity uniting and adjustment, and the rapid conversion of klystron working channel can be realized, for Communication in China klystron provides more Channel assignment, more give full play to its superiority.
Accompanying drawing explanation
Fig. 1 is the structural representation that the tuning klystron cavity of multichannel shelves mould;
Fig. 2 is the structural representation of pushing component 01-08 in Fig. 1;
Fig. 3 is the structural representation of the tuning klystron cavity assembly of multichannel;
Fig. 4 be the tuning klystron cavity assembly of multichannel with shelve die assembly with the use of schematic diagram;
Fig. 5 is the appearance schematic diagram of the special resonator components drift tube centering rod of rack mounting method of the present invention;
Fig. 6 is the gap jig i.e. appearance schematic diagram of the first gap jig of drift tube between the special anode head of rack mounting method of the present invention and 1.2 chambeies;
Fig. 7 is the gap jig i.e. appearance schematic diagram of the second gap jig of drift tube between drift tube and 2.3 chambeies between special 1.2 chambeies of rack mounting method of the present invention;
Fig. 8 is the gap jig of drift tube and the appearance schematic diagram of third space jig between drift tube and 3.4 chambeies between special 2.3 chambeies of rack mounting method of the present invention;
Fig. 9 is the gap jig i.e. appearance schematic diagram of the 4th gap jig of drift tube between drift tube and 4.5 chambeies between special 3.4 chambeies of rack mounting method of the present invention;
Figure 10 is the gap jig i.e. appearance schematic diagram of the 5th gap jig of drift tube and 5 chamber drift tubes between rack mounting method of the present invention special 4.5 chambeies;
Figure 11 is the profile schematic perspective view that the tuning klystron cavity of multichannel shelves mould;
Figure 12 be the tuning klystron cavity assembly of multichannel with shelve die assembly with the use of schematic perspective view.
Wherein, description of reference numerals is as follows:
01-01 is the first fixed base plate, and 01-02 is supporting bracket, and 01-03 is support bar, and 01-04 is sliding roof, 01-05 is the second fixed base plate, and 01-06 is nut, and 01-07 is shop bolt, and 01-08 is pushing component, 01-09 is transmission nut, and 01-10 is push rod, and 01-11 is drift tube bracket; 01-08-01 is catch bar, and 01-08-02 is trip bolt, and 01-08-03 is pressure cap, and 01-08-04 is contact base; 02-01 is anode head, and 02-02 is drift tube between 1.2 chambeies, and 02-03 is drift tube between 2.3 chambeies, and 02-04 is drift tube between 3.4 chambeies, and 02-05 is drift tube between 4.5 chambeies, and 02-06 is 5 chamber drift tubes, and 02-07 is resonant cavity; 01 for shelving die assembly, and 02 is resonator components, and 03 drift tube gap jig, 04 is drift tube centering rod.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, for the tuning klystron resonant cavity of multichannel shelves die assembly structural representation.The mechanical structure that resonant cavity shelves die assembly forms primarily of 11 parts, i.e. the first fixed base plate 01-01, supporting bracket 01-02, support bar 01-03, sliding roof 01-04, the second fixed base plate 01-05, nut 01-06, shop bolt 01-07, pushing component 01-08, transmission nut 01-09, push rod 01-10 and drift tube bracket 01-11.First fixed base plate 01-01, supporting bracket 01-02, sliding roof 01-04, the second fixed base plate 01-05 are rectangular shape, and support bar 01-03 is the threaded cylindrical shape in one end.Symmetrical machining two rectangular grooves on first fixed base plate 01-01, simultaneously position ensure size d place processing one manhole therebetween, by in two corresponding grooves being fixed on the first fixed base plate 01-01 of supporting bracket 01-02, then do not had by two support bar 01-03 threaded one end to be separately fixed at the centre position of corresponding supporting bracket 01-02, the perpendicularity of supporting bracket 01-02, support bar 01-03 and the first fixed base plate 01-01 during assembling, will be ensured.Symmetrical machining two manholes on sliding roof 01-04 (centre-to-centre spacing of through hole to assemble with two support bar 01-03 after centre-to-centre spacing ensure consistent), a blind round hole assembled with push rod 01-10 will be processed simultaneously, sliding roof 01-04 is assembled to after on support bar 01-03 by manhole, this blind round hole center line should be positioned at sustained height with the center line of through hole on the first fixed base plate 01-01, and the degree of depth of blind hole is less than the half of this sliding roof thickness.In the middle of second fixed base plate 01-05, processing one coordinates with transmission nut 01-09 the manhole assembled, process two manholes according to the centre distance size symmetrical after support bar 01-03 assembling simultaneously, the diameter of this through hole is less than the diameter of support bar 01-03 and is greater than the nominal diameter of its screw thread, is beneficial to assembling.Utilize nut 01-06 to be fixed on two columniform support bar 01-03 by the manhole of two on it the second fixed base plate 01-05 assembling pushing component 01-08, finally columniform drift tube bracket 01-11 is assemblied in the fitting recess being positioned over sliding roof 01-04 after on push rod 01-10 together upper.Fig. 3 is the structural representation of pushing component 01-08, it is made up of four parts, i.e. catch bar 01-08-01, trip bolt 01-08-02, pressure cap 01-08-03 and contact base 01-08-04, this assembly moves at actual integrally parts of shelving in process.See Fig. 1, Fig. 2, Figure 11, the main composition that the tuning klystron resonant cavity of multichannel shelves mould is, second fixed base plate 01-05 and transmission nut 01-09 utilizes shop bolt 01-07 to be assembled into one, catch bar 01-08-01 and transmission nut 01-09 is assembled, successively by contact base 01-08-04, pressure cap 01-08-03 assembling puts in place, a black box is formed after utilizing trip bolt 01-08-02 to locate, supporting bracket 01-02 is fixed on the first fixed base plate 01-01, support bar 01-03 is fixed on supporting bracket 01-02, two manholes on sliding roof 01-04 are through columniform support bar 01-03, utilize nut 01-06 by the second fixed base plate 01-05 (the second fixed base plate 01-05, transmission nut 01-09, shop bolt 01-07 and pushing component 01-08 has been assembled into an assembly) be fixed on support bar 01-03, drift tube bracket 01-11 is assemblied in after on push rod 01-10 and is positioned over together in the fitting recess of sliding roof 01-04.The distance designed when this resonant cavity shelves die assembly between two supporting bracket 01-02 should be the width b of resonant cavity 02-07, and the ultimate range of drift tube bracket 01-11 and the first fixed base plate 01-01 should be greater than the length a of resonant cavity 02-07.The thickness of the first gap jig shown in Fig. 6 should ensure as the size L1 in Fig. 3, the thickness of the second gap jig shown in Fig. 7 should ensure as the size L2 in Fig. 3, the thickness of the jig of third space shown in Fig. 8 should ensure as the size L3 in Fig. 3, the thickness of the 4th gap jig shown in Fig. 9 should ensure that, into the size L4 in Fig. 3, shown in Figure 10, the thickness of the 5th gap jig should ensure as the size L5 in Fig. 3.
As shown in Figure 3, be multichannel tuning klystron cavity modular construction schematic diagram.Resonator components becomes primarily of seven parts, i.e. anode head 02-01, drift tube 02-02 between 1.2 chambeies, drift tube 02-03 between 2.3 chambeies, drift tube 02-04 between 3.4 chambeies, drift tube 02-05 between 4.5 chambeies, 5 chamber drift tube 02-06, resonant cavity 02-07, wherein between 1.2 chambeies, drift tube 02-02 represents the drift tube between the first chamber and the second chamber, between 2.3 chambeies, drift tube 02-03 represents the drift tube between the second chamber and the 3rd chamber, between 3.4 chambeies, drift tube 02-04 represents the drift tube between the 3rd chamber and the 4th chamber, between 4.5 chambeies, drift tube 02-05 represents the drift tube between the 4th chamber and the 5th chamber, 5 chamber drift tube 02-06 represent the drift tube in the 5th chamber, size a is the length of resonant cavity, and b is the width of resonant cavity, and c is the thickness of resonant cavity, and d is the distance of drift tube center and a certain plane of reference of resonant cavity, and this plane of reference is represent a plane of reference in resonant cavity thickness c.With other small size nonresonant klystron cavity structures unlike, between the resonant cavity of the tuning klystron of multichannel and chamber, drift tube does not integrally shape, but be two independently parts, and what this resonant cavity adopted is a kind of side's cavity configuration, what between chamber, drift tube adopted is inner is molybdenum, the outside structure for TU1, and the TU1 material that compares that is combined of this material has high temperature resistant, that intensity is good advantage.
See Fig. 4, Figure 12, the tuning klystron cavity rack mounting method of a kind of multichannel of the present invention is:
A) first processing and fabricating completes resonant cavity and shelves die assembly.First fixed base plate 01-01, supporting bracket 01-02, support bar 01-03, sliding roof 01-04, the second fixed base plate 01-05, nut 01-06, shop bolt 01-07, pushing component 01-08, transmission nut 01-09, push rod 01-10, drift tube bracket 01-11 are assembled into a global facility according to corresponding technical requirement;
Secondly b) anode head 02-01 is first fixed on formation entirety on resonant cavity 02-07, is positioned over resonant cavity shelves in mould according to the size a of resonant cavity, b, c, will ensure that the size d of Fig. 1 and Fig. 3 coincide mutually simultaneously;
C), after the centering utilizing drift tube centering rod 04 and relevant drift tube gap jig 03 (the gap jig for shown in Fig. 6-Figure 10) to ensure all drift tubes and clearance distance, respectively each drift tube is first fixed on formation resonator components 02 resonant cavity 01-07 on;
D) corresponding solder is placed in the place contacted with resonant cavity at each drift tube, is welded into a global facility by the method for soldering.
The tuning klystron cavity rack mounting method of a kind of multichannel of the present invention can carry out under normal temperature and pressure condition of work.
Describe the specific embodiment of the present invention by reference to the accompanying drawings.As shown in Figure 3, the mechanical structure of the tuning klystron cavity assembly of the multichannel that the present invention relates to is, first anode head 02-01 is fixed on resonant cavity 02-07, between 1.2 chambeies, the clearance distance of drift tube 02-02 and anode head 02-01 is fixed on after being adjusted to L1 on resonant cavity 02-07, be fixed on after between 2.3 chambeies, between drift tube 02-03 and 1.2 chambeies, the drift gap distance of drift tube 02-02 is adjusted to L2 on resonant cavity 02-07, be fixed on after between 3.4 chambeies, between drift tube 02-04 and 2.3 chambeies, the drift gap distance of drift tube 02-03 is adjusted to L3 on resonant cavity 02-07, be fixed on after between 4.5 chambeies, between drift tube 02-05 and 3.4 chambeies, the drift gap distance of drift tube 02-04 is adjusted to L4 on resonant cavity 02-07, be fixed on resonant cavity 02-07 after between 5 chamber drift tube 02-06 and 4.5 chambeies, the drift gap distance of drift tube 02-05 is adjusted to L5, the centering of drift tube between all chambeies will be ensured simultaneously.Shelve the correctness of drift tube clearance distance between the centering of rear resonator components and chamber, whether the electrical characteristics directly having influence on resonator components are correct, therefore the related die in Fig. 1, Fig. 2, Fig. 5-Figure 10 can be used in whole mounting technology process, for ensureing the accuracy in the process of shelving.
As shown in Figure 4, the course of work of the specific embodiment of the invention is, first after requiring that resonant cavity being shelved die assembly 01 is assembled into a global facility by the method for argon arc welding according to relevant technological, anode head 02-01 and resonant cavity 02-07 is fixed into an assembly, then by using resonant cavity to shelve mould 01 and related die, by drift tube 02-02 between 1.2 chambeies, drift tube 02-03 between 2.3 chambeies, drift tube 02-04 between 3.4 chambeies, drift tube 02-05 between 4.5 chambeies, 5 chamber drift tube 02-06 assemblings put in place, finally utilize method for welding that the part of seven in resonator components 02 is welded into the global facility that one meets electrical characteristic requirements.The particular manufacturing craft that relates in process is shelved and rack mounting method is as follows in detail whole:
(1) location of anode head 02-01 resonant cavity 02-07.After the anode head 02-01 of oxygenless copper material places the AgCu solder of corresponding model in corresponding solder bath, be placed in the fitting surface of resonant cavity 02-07, then divide position at resonant cavity contact-making surface at 6 by mechanical Fixing Method, anode head 02-01 can be relatively fixed on resonant cavity 02-07.Mould requirement is not had in this step.
(2) drift tube 02-02 between 1.2 chambeies is shelved.First pushing component 01-08 and sliding roof 01-04 is moved to maximum distance along B direction, then the parts in (1) step being placed on resonant cavity as requested shelves in die assembly 01, note size a corresponding in resonant cavity 02-07, b, c, d should be corresponding with the size of shelving die assembly 01, the drift tube bracket 01-11 being installed with drift tube 02-02 between 1.2 chambeies is placed on push rod 01-10, then push rod 01-10 is placed in the groove of sliding roof 01-04, by drift tube 02-02 between 1.2 chambeies, drift tube bracket 01-11, push rod 01-10, sliding roof 01-04 entirety slowly moves to A direction, through the position at drift tube 02-02 place between 1.2 chambeies that the intermediate throughholes of resonant cavity 02-07 arrives as shown in Figure 3 always, by the drift hole of drift tube centering rod 04 from the left side along B direction successively through anode head 02-01, the through hole of the first gap jig shown in Fig. 6, until enter the drift hole of drift tube 02-02 between 1.2 chambeies, then rotate pushing component 01-08 to move to A direction, until after touching sliding roof 01-04, slow rotation pushing component 01-08, until after between anode head 02-01 and 1.2 chambeies, the clearance distance of drift tube 02-02 is located by the first gap jig (Fig. 6), mechanical Fixing Method is adopted to divide position at 6, drift tube 02-02 between 1.2 chambeies is relatively fixed on resonant cavity 02-07, and two of the drift tube 02-02 heads that drift about place respectively the AgCu solder of respective model between 1.2 chambeies.
(3) drift tube 02-03 between 2.3 chambeies is shelved.After completing (2) step, pushing component 01-08 and sliding roof 01-04 moves to maximum distance along B direction, then the drift tube bracket 01-11 being installed with drift tube 02-03 between 2.3 chambeies is placed on push rod 01-10, then push rod 01-10 is placed in the groove of sliding roof 01-04, by drift tube 02-03 between 2.3 chambeies, drift tube bracket 01-11, on push rod 01-10, sliding roof 01-04 entirety slowly moves to A direction, through the position at drift tube 02-03 place between 2.3 chambeies that the intermediate throughholes of resonant cavity 02-07 arrives as shown in Figure 3 always, drift tube centering rod 04 is passed the drift hole of drift tube 02-02 between 1.2 chambeies from the left side along B direction after simultaneously, through the through hole of the second gap jig shown in Fig. 7, until after entering the drift hole of drift tube 02-03 between 2.3 chambeies, rotate pushing component 01-08 to advance to A direction, until after touching sliding roof 01-04, slow rotation pushing component 01-08, until after between 1.2 chambeies, between drift tube 02-02 and 2.3 chambeies, the clearance distance of drift tube 02-03 is located by the second gap jig (Fig. 7), mechanical Fixing Method is adopted to divide position at 6, drift tube 02-03 between 2.3 chambeies is relatively fixed on resonant cavity 02-07, and two of the drift tube 02-03 heads that drift about place respectively the AgCu solder of respective model between 2.3 chambeies.
(4) drift tube 02-04 between 3.4 chambeies is shelved.After completing (3) step, pushing component 01-08 and sliding roof 01-04 moves to maximum distance along B direction, then the drift tube bracket 01-11 being installed with drift tube 02-04 between 3.4 chambeies is placed on push rod 01-10, then push rod 01-10 is placed in the groove of sliding roof 01-04, by drift tube 02-04 between 3.4 chambeies, drift tube bracket 01-11, on push rod 01-10, sliding roof 01-04 entirety slowly moves to A direction, through the position at drift tube 02-04 place between 3.4 chambeies that the intermediate throughholes of resonant cavity 02-07 arrives as shown in Figure 3 always, drift tube centering rod 04 is continued across the drift hole of drift tube 02-03 between 2.3 chambeies from the left side along B direction after simultaneously, through the through hole of the jig of third space shown in Fig. 8, until after entering the drift hole of drift tube 02-04 between 3.4 chambeies, rotate pushing component 01-08 to advance to A direction, until after touching sliding roof 01-04, slow rotation pushing component 01-08, until after between 2.3 chambeies, between drift tube 02-03 and 3.4 chambeies, the clearance distance of drift tube 02-04 is located by third space jig (Fig. 8), mechanical Fixing Method is adopted to divide position at 6, drift tube 02-04 between 3.4 chambeies is relatively fixed on resonant cavity 02-07, and two of the drift tube 02-04 heads that drift about place respectively the AgCu solder of respective model between 3.4 chambeies.
(5) drift tube 02-05 between 4.5 chambeies is shelved.After completing (4) step, pushing component 01-08 and sliding roof 01-04 moves to maximum distance along B direction, then the drift tube bracket 01-11 being installed with drift tube 02-05 between 4.5 chambeies is placed on push rod 01-10, then push rod 01-10 is placed in the groove of sliding roof 01-04, by drift tube 02-05 between 4.5 chambeies, drift tube bracket 01-11, on push rod 01-10, sliding roof 01-04 entirety slowly moves to A direction, through the position at drift tube 02-05 place between 4.5 chambeies that the intermediate throughholes of resonant cavity 02-07 arrives as shown in Figure 3 always, drift tube centering rod 04 is continued across the drift hole of drift tube 02-04 between 3.4 chambeies from the left side along B direction after simultaneously, through the through hole of the 4th gap jig shown in Fig. 9, until after entering the drift hole of drift tube 02-05 between 4.5 chambeies, rotate pushing component 01-08 to advance to A direction, until after touching sliding roof 01-04, slow rotation pushing component 01-08, until after between 3.4 chambeies, between drift tube 02-04 and 4.5 chambeies, the clearance distance of drift tube 02-05 is located by the 4th gap jig (Fig. 9), mechanical Fixing Method is adopted to divide position at 6, drift tube 02-05 between 4.5 chambeies is relatively fixed on resonant cavity 02-07, and two of the drift tube 02-05 heads that drift about place respectively the AgCu solder of respective model between 4.5 chambeies.
(6) 5 chamber drift tube 02-06 are shelved.After completing (5) step, pushing component 01-08 and sliding roof 01-04 is moved to maximum distance along B direction, then 5 chamber drift tube 02-06 are placed directly in the through hole of resonant cavity 02-07, push rod 01-10 with drift tube bracket 01-11 is placed in the groove of sliding roof 01-04, three's entirety slowly moves to A direction, through the position at drift tube 02-06 place between 5 chambeies that the intermediate throughholes of resonant cavity 02-07 arrives as shown in Figure 3 always, drift tube centering rod 04 is continued across the drift hole of 5 chamber drift tube 02-06 from the left side along B direction after simultaneously, through the through hole of the 5th gap jig shown in Figure 10, until after entering the drift hole of 5 chamber drift tube 02-06, rotate pushing component 01-08 to advance to A direction, until after touching sliding roof 01-04, slow rotation pushing component 01-08, until after between 4.5 chambeies, the clearance distance of drift tube 02-05 and 5 chamber drift tube 02-06 is located by the 5th gap jig (Figure 10), mechanical Fixing Method is adopted to divide position at 6, 5 chamber drift tube 02-06 are relatively fixed on resonant cavity 02-07, and between 5 chambeies drift tube 02-06 drift head on place the AgCu solder of respective model.
(7) shelving through the first six step, anode head 02-01, drift tube 02-02 between 1.2 chambeies, drift tube 02-03 between 2.3 chambeies, drift tube 02-04 between 3.4 chambeies, drift tube 02-05 between 4.5 chambeies, 5 chamber drift tube 02-06 resonant cavity 02-07 have been assembled into a global facility, after now the drift tube gap jig 03 that drift tube centering rod 04 and (2) ~ (6) step uses all being taken out, by the method for soldering, finally be welded into a global facility, i.e. resonator components 02, resonator components 02 is after cold survey adjustment is qualified, with electron gun structure, collection assembly, after the combination such as mechanical tuning device assembly, a complete tuning klystron of multichannel can be formed.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a resonant cavity shelves die assembly, comprise the first fixed base plate (01-01), supporting bracket (01-02), support bar (01-03), sliding roof (01-04), the second fixed base plate (01-05), pushing component (01-08), push rod (01-10) and drift tube bracket (01-11), wherein
Described supporting bracket (01-02) and described support bar (01-03) are two, each supporting bracket (01-02) is fixedly connected with a support bar (01-03), then be fixedly connected with described first fixed base plate (01-01) respectively, be connected with described second fixed base plate (01-05) is dismountable, form a framework;
The connection that described sliding roof (01-04) and described two pieces support bar (01-03) are slided, and keep parallel with the second fixed base plate (01-05) with described first fixed base plate (01-01);
Described push rod (01-10) is arranged in the fitting recess of described sliding roof (01-04), and described drift tube bracket (01-11) is assemblied on the other end of described push rod (01-10); And
Described pushing component (01-08) is connected for rotating with described second fixed base plate (01-05), rotate described pushing component (01-08), its one end towards the first fixed base plate (01-01) can promote described sliding roof (01-04) and move towards the first fixed base plate (01-01).
2. resonant cavity according to claim 1 shelves die assembly, between wherein said pushing component (01-08) with described second fixed base plate (01-05), rotating connection is realized by transmission nut (01-09), is also provided with shop bolt (01-07) and carries out axial location to described transmission nut (01-09) between described transmission nut (01-09) and described second fixed base plate (01-05).
3. resonant cavity according to claim 1 shelves die assembly, wherein said pushing component (01-08) comprises catch bar (01-08-01), trip bolt (01-08-02), pressure cap (01-08-03) and contact base (01-08-04), and this assembly moves at actual integrally parts of shelving in process.
4. resonant cavity according to claim 1 shelves die assembly, also comprise the gap jig that thickness equals each drift tube gap in described resonant cavity respectively, described gap jig has through hole, and described through hole can allow drift tube centering rod (04) pass; And
Described drift tube centering rod (04), for through drift tube and each gap jig between described first fixed base plate (01-01), each chamber, ensures the centering of drift tube between each chamber.
5. a rack mounting method for the tuning klystron cavity of multichannel, comprises the following steps:
Resonant cavity as described in Claims 1-4 any one is shelved assembling mold components becomes resonant cavity to shelve mould;
With described resonant cavity shelve mould fixing to the part positioned in sequence in resonator components after, take out described resonant cavity and shelve mould, described resonator components to be formed a whole parts by the method for soldering.
6. a rack mounting method for the tuning klystron cavity of multichannel, comprises the following steps:
Assembling resonant cavity shelves mould;
Being positioned over the resonant cavity assembled after anode head resonant cavity being located by mechanical Fixing Method shelves in mould;
Keep centering by drift tube centering rod, to shelve between drift tube between 1.2 chambeies, 2.3 chambeies between drift tube, 3.4 chambeies drift tube and 5 chamber drift tubes between drift tube, 4.5 chambeies respectively;
Above-mentioned part is combined into a complete tuning klystron cavity of multichannel.
7. the rack mounting method of the tuning klystron cavity of multichannel according to claim 6, the step that wherein said assembling resonant cavity shelves mould comprises:
A) shop bolt the second fixed base plate and transmission nut is utilized to be assembled into one;
B) catch bar and transmission nut are assembled;
C) two supporting brackets are separately fixed on the first fixed base plate, two support bars are separately fixed in described supporting bracket, wherein should ensure the centre position that described two supporting brackets are positioned at the position at the two ends of described first fixed base plate, described support bar is positioned at described supporting bracket, will ensure that described supporting bracket, support bar and described first fixed base plate meet certain perpendicularity requirement simultaneously;
D) manhole of two on sliding roof is passed columniform support bar, the second fixed base plate is fixed on support bar;
E) drift tube bracket is assemblied in after on push rod is positioned over together in the fitting recess of sliding roof.
8. the rack mounting method of the tuning klystron cavity of multichannel according to claim 6, the step of wherein shelving each drift tube respectively comprises:
Utilize resonant cavity to shelve mould, by respective clearance jig and drift tube centering rod, after the position of drift tube is determined between the chamber of respective chamber, first by mechanical Fixing Method, drift tube between the chamber of described respective chamber is fixed on described resonant cavity.
9. the rack mounting method of the tuning klystron cavity of multichannel according to claim 8, wherein said resonant cavity shelves mould, the material of gap jig all adopts stainless steel.
10. the rack mounting method of the tuning klystron cavity of multichannel according to claim 6, the wherein said step above-mentioned part being combined into a complete tuning klystron cavity of multichannel comprises:
Take out described resonant cavity and shelve mould, gap jig and drift tube centering rod; And
By soldering processes, each for described resonant cavity part is formed a whole.
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Cited By (5)
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| CN105428188A (en) * | 2015-12-18 | 2016-03-23 | 中国科学院电子学研究所 | Multi-link planar tuning component, and assembly clamp and assembly method therefor |
| CN105845530A (en) * | 2016-03-29 | 2016-08-10 | 中国科学院电子学研究所 | Klystron cavity provided with continuous frequency tuning device and assembly method thereof |
| CN106872770A (en) * | 2017-01-16 | 2017-06-20 | 中国科学院电子学研究所 | The pattern discrimination and test device of Sheet beam klystron resonator |
| CN110549064A (en) * | 2019-06-18 | 2019-12-10 | 上海克林技术开发有限公司 | Buncher tool |
| CN115091187A (en) * | 2022-07-28 | 2022-09-23 | 南京三乐集团有限公司 | High-precision alignment tool and alignment assembly method for terahertz traveling wave tube |
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|---|---|
| CN104392880B (en) | 2017-05-03 |
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